1 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * configure.ac: Save and restore CXXFLAGS around
5 gcc_AC_CHECK_DECLS uses.
6 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7 * configure: Regenerate.
8 * config.in: Regenerate.
9 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
11 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
14 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
15 (variable_part): Replace offset with union.
16 (enum onepart_enum, onepart_enum_t): New.
17 (variable_def): Drop cur_loc_changed, add onepart.
18 (value_chain_def, const_value_chain): Remove.
19 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
20 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
21 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
22 (value_chain_pool, value_chains): Remove.
23 (dropped_values): New.
24 (struct parm_reg): Only if HAVE_window_save.
25 (vt_stack_adjustments): Don't record register arguments.
27 (dv_onepart_p): Return a onepart_enum_t.
31 (variable_htab_free): Release onepart aux data. Reset flags.
32 (value_chain_htab_hash, value_chain_htab_eq): Remove.
33 (unshare_variable): Use onepart field. Propagate onepart aux
34 data or offset. Drop cur_loc_changed.
35 (val_store): Cope with NULL insn. Rephrase dump output. Check
36 for unsuitable locs. Add FIXME on using cselib locs.
37 (val_reset): Remove FIXME of unfounded concerns.
38 (val_resolve): Check for unsuitable locs. Add FIXME on using
40 (variable_union): Use onepart field, adjust access to offset.
42 (VALUE_CHANGED, DECL_CHANGED): Update doc.
43 (set_dv_changed): Clear NO_LOC_P when changed.
44 (find_loc_in_1pdv): Use onepart field.
45 (intersect_loc_chains): Likewise.
46 (unsuitable_loc): New.
47 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
48 (add_value_chain, add_value_chains): Remove.
49 (add_cselib_value_chains, remove_value_chain): Likewise.
50 (remove_value_chains, remove_cselib_value_chains): Likewise.
51 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
52 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
53 (variable_merge_over_cur): Likewise. Adjust access to offset.
55 (variable_merge_over_src): Use onepart field.
56 (remove_duplicate_values): Likewise.
57 (variable_post_merge_new_vals): Likewise.
58 (find_mem_expr_in_1pdv): Likewise.
59 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
61 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
62 (variable_different_p): Use onepart field. Move onepart test out
64 (argument_reg_set): Drop.
65 (add_uses, add_stores): Preserve but do not record in dynamic
66 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
67 Avoid unsuitable address expressions.
68 (EXPR_DEPTH): Unlimit.
69 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
70 (prepare_call_arguments): Use DECL_RTL_IF_SET.
71 (dump_var): Adjust access to offset.
72 (variable_from_dropped, recover_dropped_1paux): New.
73 (variable_was_changed): Drop cur_loc_changed. Use onepart.
74 Preserve onepart aux in empty_var. Recover empty_var and onepart
75 aux from dropped_values.
76 (find_variable_location_part): Special-case onepart. Adjust
78 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
79 access to offset. Initialize onepaux. Drop value chains.
80 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
81 (VEC (variable, heap), VEC (rtx, stack)): Define.
82 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
83 ignore_cur_loc. Add expanding, pending, depth.
84 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
85 (loc_exp_dep_insert, loc_exp_dep_set): New.
86 (notify_dependents_of_resolved_value): New.
87 (update_depth, vt_expand_var_loc_chain): New.
88 (vt_expand_loc_callback): Revamped.
89 (resolve_expansions_pending_recursion): New.
90 (INIT_ELCD, FINI_ELCD): New.
91 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
92 parameter, adjust all callers.
93 (vt_expand_loc_dummy): Drop.
94 (vt_expand_1pvar): New.
95 (emit_note_insn_var_location): Operate on non-debug decls only.
96 Revamp multi-part cur_loc recomputation and one-part expansion.
97 Drop cur_loc_changed. Adjust access to offset.
98 (VEC (variable, heap)): Drop.
99 (changed_variables_stack, changed_values_stack): Drop.
100 (check_changed_vars_0, check_changed_vars_1): Remove.
101 (check_changed_vars_2, check_changed_vars_3): Remove.
102 (values_to_stack, remove_value_from_changed_variables): New.
103 (notify_dependents_of_changed_value, process_changed_values): New.
104 (emit_notes_for_changes): Revamp onepart updates.
105 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
106 and value chains. Propagate onepaux. Recover empty_var and onepaux
108 (emit_notes_for_differences_2): Drop value chains.
109 (emit_notes_in_bb): Adjust.
110 (vt_emit_notes): Drop value chains, changed_variables_stack.
111 Initialize and release dropped_values.
112 (create_entry_value): Revamp.
113 (vt_add_function_parameter): Use new interface.
114 (note_register_arguments): Remove.
115 (vt_initialize): Drop value chains and register arguments.
116 (vt_finalize): Drop value chains. Release windowed_parm_regs only
118 * rtl.h: Document various pass-local uses of RTL flags.
119 * tree.h (DECL_RTL_KNOWN_SET): New.
120 * doc/invoke.texi (param max-vartrack-expr-depth): Update
121 description and default.
123 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
128 (addhi3): Don't pipe through short; use gen_int_mode instead.
129 Prior to reload, expand to gen_addhi3_clobber.
130 (*addhi3): Use avr_out_plus_noclobber if applicable, use
131 out_plus_noclobber in cc and adjust_len attribute.
132 (addhi3_clobber): 2 new RTL peepholes.
133 (addhi3_clobber): New insn.
134 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
135 * config/avr/avr.c (avr_out_plus_noclobber): New function.
136 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
137 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
138 Set cc0 to set_zn for adiw on 16-bit values.
139 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
140 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
142 2011-10-19 Richard Guenther <rguenther@suse.de>
145 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
146 the condition is properly gimple before using it.
147 * tree-eh (stmt_could_throw_1_p): Properly extract the
148 operation type from comparisons.
150 2011-10-19 Roland Stigge <stigge@antcom.de>
153 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
155 2011-10-19 Roland Stigge <stigge@antcom.de>
158 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
160 2011-10-19 Richard Guenther <rguenther@suse.de>
163 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
165 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
167 PR rtl-optimization/50340
168 * sel-sched-ir.c (update_target_availability): LHS register
169 availability is not known if the unavailable LHS of the other
170 expression is a different register.
172 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
175 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
176 floating-point comparisons.
178 2011-10-19 Jan Hubicka <jh@suse.cz>
180 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
182 (output_weakrefs): New function.
183 * varpool.c (varpool_create_variable_alias): Handle external aliases.
185 2011-10-19 Jakub Jelinek <jakub@redhat.com>
187 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
188 second argument instead of mode.
190 2011-10-18 Jakub Jelinek <jakub@redhat.com>
192 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
193 mode SUBREG of operands[0] as target.
194 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
195 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
196 (expand_vec_perm_1): Handle identity and some broadcast
198 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
199 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
200 For d->testing_p return true earlier to avoid creating more GC
202 (expand_vec_perm_vpermq_perm_1): New function.
203 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
204 earlier to avoid creating more GC garbage. Fix handling of
205 V16HImode. Avoid some SUBREGs in SET_DEST.
206 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
208 (expand_vec_perm_vpshufb4_vpermq2): New function.
209 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
210 and expand_vec_perm_vpshufb4_vpermq2.
212 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
214 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
217 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
219 PR tree-optimization/50717
221 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
222 parameter. Calculate 'type' from stmt.
223 (convert_mult_to_widen): Update call the is_widening_mult_p.
224 (convert_plusminus_to_widen): Likewise.
226 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
228 * config/spu/spu.c (struct machine_function): New data structure.
229 (spu_init_machine_status): New function.
230 (spu_option_override): Install it.
231 (get_pic_reg): Set and use cfun->machine->pic_reg.
232 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
233 (need_to_save_reg): Use cfun->machine->pic_reg instead of
234 checking crtl->uses_pic_offset_table.
235 (spu_expand_prologue): Likewise.
237 2011-10-18 Jakub Jelinek <jakub@redhat.com>
239 PR tree-optimization/50735
240 * function.c (gimplify_parameters): Use create_tmp_var instead of
241 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
242 or vector type, set DECL_GIMPLE_REG_P.
244 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
246 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
247 * config/arm/arm.opt: Add 'native' processor_type and
248 arm_arch enum values.
249 * config/arm/arm.h (host_detect_local_cpu): New prototype.
250 (EXTRA_SPEC_FUNCTIONS): New define.
251 (MCPU_MTUNE_NATIVE_SPECS): New define.
252 (DRIVER_SELF_SPECS): New define.
253 * config/arm/driver-arm.c: New file.
254 * config/arm/x-arm: New file.
255 * doc/invoke.texi (ARM Options): Document -mcpu=native,
256 -mtune=native and -march=native.
258 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
260 PR rtl-optimization/50205
261 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
262 p->x is a register. Forbid substitution when the same register is
263 found in a different mode.
264 (count_occurrences_equiv): Assert that 'what' is a register.
266 2011-10-18 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/50767
269 * tree-ssa-pre.c (create_expression_by_pieces): Update the
272 2011-10-18 Julian Brown <julian@codesourcery.com>
274 * config/arm/arm.c (arm_block_move_unaligned_straight)
275 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
276 (arm_movmemqi_unaligned): New.
277 (arm_gen_movmemqi): Support unaligned block copies.
279 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
281 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
282 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
283 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
284 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
285 (op_code_prio): Likewise.
286 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
287 * optabs.c (optab_for_tree_code): Handle
288 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
289 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
290 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
291 * genopinit.c (optabs): Initialize the new optabs.
292 * expr.c (expand_expr_real_2): Handle
293 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
294 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
295 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
296 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
297 VEC_WIDEN_LSHIFT_LO_EXPR): New.
298 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
299 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
300 vect_recog_widen_shift_pattern.
301 (vect_handle_widen_mult_by_const): Rename...
302 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
303 Add a new argument, update documentation.
304 (vect_recog_widen_mult_pattern): Assume that only second
305 operand can be constant. Update call to
306 vect_handle_widen_op_by_const.
307 (vect_recog_over_widening_pattern): Fix typo.
308 (vect_recog_widen_shift_pattern): New.
309 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
311 (supportable_widening_operation): Likewise.
312 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
313 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
314 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
315 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
316 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
317 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
319 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
321 * config/arm/iterators.md (V_innermode): New.
322 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
325 2011-10-18 Richard Guenther <rguenther@suse.de>
327 * tree-ssa-alias.h (struct pt_solution): Remove
328 vars_contains_restrict member.
329 (pt_solutions_same_restrict_base): Remove.
330 (pt_solution_set): Adjust.
331 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
332 vars_contains_restrict handling.
333 (dump_points_to_solution): Likewise.
334 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
335 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
337 (new_var_info): Do not initialize it.
338 (ipa_escaped_pt): Adjust.
339 (make_constraint_from_restrict): Make the tag global.
340 (make_constraint_from_global_restrict): New function.
341 (make_constraint_from_heapvar): Remove.
342 (create_variable_info_for): Do not make restrict vars point
344 (intra_create_variable_infos): Likewise.
345 (find_what_var_points_to): Remove vars_contains_restrict handling.
346 (pt_solution_set): Adjust.
347 (pt_solution_ior_into): Likewise.
348 (pt_solutions_same_restrict_base): Remove.
349 (compute_points_to_sets): Do not test is_restrict_var.
350 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
351 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
353 2011-10-18 Tom de Vries <tom@codesourcery.com>
355 PR tree-optimization/50672
356 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
358 (mark_virtual_phi_result_for_renaming): Use
359 mark_virtual_operand_for_renaming.
360 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
361 * tree-ssa-tail-merge.c (release_last_vdef): New function.
362 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
364 (tail_merge_optimize): Add argument to call to purge_bbs.
366 2011-10-18 Richard Guenther <rguenther@suse.de>
369 * expr.c (get_object_or_type_alignment): New function.
370 (expand_assignment): Use it.
371 (expand_expr_real_1): Likewise.
373 2011-10-18 Dodji Seketeli <dodji@redhat.com>
376 * input.c (dump_line_table_statistics): Use long, not size_t.
378 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
380 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
382 2011-10-17 Simon Baldwin <simonb@google.com>
383 Ian Lance Taylor <iant@google.com>
385 * configure.ac: Add --with-native-system-header-dir. Set and
386 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
387 when setting target_header_dir.
388 * config.gcc: Always set native_system_header_dir.
389 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
390 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
392 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
393 native_system_header_dir.
394 (spu-*-elf*): Set native_system_header_dir.
395 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
396 @NATIVE_SYSTEM_HEADER_DIR@.
397 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
398 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
399 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
400 STANDARD_INCLUDE_COMPONENT.
401 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
402 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
403 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
404 STANDARD_INCLUDE_COMPONENT.
405 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
406 * config/i386/t-mingw-w32: Likewise.
407 * config/i386/t-mingw-w64: Likewise.
408 * config/spu/t-spu-elf: Likewise.
409 * config/i386/t-djgpp: Remove.
410 * config/t-gnu: Remove.
411 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
412 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
413 STANDARD_INCLUDE_COMPONENT.
414 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
415 * config/spu/spu-elf.h: Likewise.
416 * config/vms/xm-vms.h: Likewise.
417 * config/gnu.h: Likewise.
418 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
419 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
420 NATIVE_SYSTME_HEADER_COMPONENT.
421 * doc/install.texi (Configuration): Document
422 --with-native-system-header-dir. Mention it in the documentation
423 for --with-sysroot and --with-build-sysroot.
424 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
425 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
426 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
427 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
428 * doc/fragments.texi (Target Fragment): Don't document
429 NATIVE_SYSTEM_HEADER_DIR.
430 * configure, doc/tm.texi: Rebuild.
432 2011-10-17 Richard Henderson <rth@redhat.com>
434 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
437 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
439 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
440 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
442 2011-10-17 David S. Miller <davem@davemloft.net>
444 * config/sparc/sparc-modes.def: Add single entry vector modes for
446 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
448 (mov<V32:mode>): Revert back to plain SFmode pattern.
449 (*movsf_insn): Likewise.
450 (mov<V64:mode>): Revert back to plain DFmode pattern.
451 (*movdf_insn_sp32): Likewise.
452 (*movdf_insn_sp32_v9): Likewise.
453 (*movdf_insn_sp64): Likewise.
454 (V64 mode splitters) Likewise.
455 (addsi3): Remove VIS alternatives.
457 (and<V64I:mode>3): Revert to DImode only pattern.
458 (and<V64I:mode>3_sp32): Likewise.
459 (*and<V64I:mode>3_sp64): Likewise.
460 (and<V32I:mode>3): Likewise.
461 (*and_not_<V64I:mode>_sp32): Likewise.
462 (*and_not_<V64I:mode>_sp64): Likewise.
463 (*and_not_<V32I:mode>): Likewise.
464 (ior<V64I:mode>3): Likewise.
465 (*ior<V64I:mode>3_sp32): Likewise.
466 (*ior<V64I:mode>3_sp64): Likewise.
467 (ior<V32I:mode>3): Likewise.
468 (*or_not_<V64I:mode>_sp32): Likewise.
469 (*or_not_<V64I:mode>_sp64): Likewise.
470 (*or_not_<V32I:mode>): Likewise.
471 (xor<V64I:mode>3): Likewise.
472 (*xor<V64I:mode>3_sp32): Likewise.
473 (*xor<V64I:mode>3_sp64): Likewise.
474 (xor<V32I:mode>3): Likewise.
475 (V64I mode splitters): Likewise.
476 (*xor_not_<V64I:mode>_sp32): Likewise.
477 (*xor_not_<V64I:mode>_sp64): Likewise.
478 (*xor_not_<V32I:mode>): Likewise.
479 (one_cmpl<V64I:mode>2): Likewise.
480 (*one_cmpl<V64I:mode>2_sp32): Likewise.
481 (*one_cmpl<V64I:mode>2_sp64): Likewise.
482 (one_cmpl<V32I:mode>2): Likewise.
483 (VM32, VM64, VMALL): New mode iterators.
484 (vbits, vconstr, vfptype): New mode attributes.
485 (mov<VMALL:mode>): New expander.
486 (*mov<VM32:mode>_insn): New insn.
487 (*mov<VM64:mode>_insn_sp64): New insn.
488 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
489 specifically for the register to memory case.
490 (vec_init<mode>): New expander.
491 (VADDSUB): New mode iterator.
492 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
494 (<plusminus_insn><mode>3): New consolidated pattern.
495 (VL): New mode iterator for logical operations.
496 (vlsuf): New more attribute.
497 (vlop): New code iterator.
498 (vlinsn, vlninsn): New code attributes.
499 (<code><mode>3): New insn to non-negated vector logical ops.
500 (*not_<code><mode>3): Likewise for negated variants.
501 (*nand<mode>_vis): New insn.
502 (vlnotop): New code iterator.
503 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
504 (one_cmpl<mode>2): New insn.
505 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
506 (bshuffle<VM64:mode>_vis): Likewise.
507 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
508 (fp<plusminus_insn>64_vis): Use V1DI mode.
509 (VASS mode iterator): Use V1SI not SI mode.
510 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
511 single-entry vector mode changes.
512 (sparc_expand_builtin): Likewise.
513 (sparc_expand_vector_init): New function.
514 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
516 2011-10-17 Kai Tietz <ktietz@redhat.com>
518 * fold-const.c (simple_operand_p_2): New function.
519 (fold_truthop): Rename to
520 (fold_truth_andor_1): function name.
521 Additionally remove branching creation for logical and/or.
522 (fold_truth_andor): Handle branching creation for logical and/or here.
524 2011-10-17 Andi Kleen <ak@linux.intel.com>
526 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
528 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
530 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
531 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
532 (adjust_len): Add alternative "call".
533 (isa, enabled): New insn attributes.
534 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
536 (*sbrx_branch<mode>): Ditto.
537 (*sbrx_and_branch<mode>): Ditto.
538 (*sbix_branch): Ditto.
539 (*sbix_branch_bit7): Ditto.
540 (*sbix_branch_tmp): Ditto.
541 (*sbix_branch_tmp_bit7): Ditto.
543 (negsi2): Use attribute "isa" instead of assembler dialect.
544 (extendhisi2): Ditto.
545 (call_insn, call_value_insn): Set adjust_len attribute.
546 (indirect_jump): Indent to coding rules.
547 (call_prologue_saves): Use isa attribute instead of mcu_mega.
548 (epilogue_restores): Ditto. Fix setting of SP as described in the
550 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
551 and *indirect_jump_avr6.
552 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
553 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
554 (*tablejump_rjmp, *tablejump_lib): Remove.
555 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
557 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
560 * doc/invoke.texi ([Wnonnull]): Update.
562 2011-10-17 Richard Henderson <rth@redhat.com>
565 * optabs.c (expand_vec_perm_expr): Fix indexing error.
567 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
569 * configure.ac: Display `yes' if the SystemTap header has been
571 * configure: Regenerate.
573 2011-10-08 Andi Kleen <ak@linux.intel.com>
576 * config.in, configure: Regenerate.
577 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
578 * ggc-page.c (USING_MADVISE): Add.
579 (page_entry): Add discarded field.
580 (alloc_page): Check for discarded pages.
581 (release_pages): Add USING_MADVISE branch.
583 2011-10-17 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/50729
586 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
588 (simplify_conversion_using_ranges): Properly test the
591 2011-10-15 Tom Tromey <tromey@redhat.com>
592 Dodji Seketeli <dodji@redhat.com>
594 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
595 * ggc-none.c (ggc_round_alloc_size): New public stub function.
596 * ggc-page.c (ggc_alloced_size_order_for_request): New static
597 function. Factorized from ggc_internal_alloc_stat.
598 (ggc_round_alloc_size): New public function. Uses
599 ggc_alloced_size_order_for_request.
600 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
601 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
602 from ggc_internal_alloc_zone_stat.
603 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
604 * toplev.c (general_init): Initialize
605 line_table->alloced_size_for_request.
607 2011-10-15 Tom Tromey <tromey@redhat.com>
608 Dodji Seketeli <dodji@redhat.com>
610 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
612 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
614 (dump_line_table_statistics): Define new function.
615 * input.h (dump_line_table_statistics): Declare new function.
616 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
618 2011-10-15 Tom Tromey <tromey@redhat.com>
619 Dodji Seketeli <dodji@redhat.com>
621 * doc/cppopts.texi: Document -fdebug-cpp.
622 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
625 2011-10-15 Tom Tromey <tromey@redhat.com>
626 Dodji Seketeli <dodji@redhat.com>
628 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
630 * diagnostic.c (diagnostic_report_current_module): Add a location
631 parameter to the function definition. Use it instead of
632 input_location. Resolve the virtual location rather than just
633 looking up its map and risking to touch a resulting macro map.
634 (default_diagnostic_starter): Pass the relevant diagnostic
635 location to diagnostic_report_current_module.
636 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
637 (virt_loc_aware_diagnostic_finalizer): Likewise.
638 (diagnostic_report_current_function): Pass the
639 relevant location to diagnostic_report_current_module.
640 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
642 * toplev.c (general_init): By default, use the new
643 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
644 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
646 2011-10-15 Tom Tromey <tromey@redhat.com>
647 Dodji Seketeli <dodji@redhat.com>
649 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
650 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
651 preprocessor related options.
653 2011-10-15 Tom Tromey <tromey@redhat>
654 Dodji Seketeli <dodji@redhat.com>
656 * input.h (struct expanded_location): Move to libcpp/line-map.h.
657 (LOCATION_COLUMN): New accessor
658 (in_system_header_at): Use linemap_location_in_system_header_p.
659 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
660 touching the internals of struct line_map. Use the public API.
662 (diagnostic_report_diagnostic): Don't use relational operator '<'
663 on virtual locations. Use linemap_location_before_p instead.
664 * input.c (expand_location): Adjust to expand to the tokens'
665 spelling location when macro location tracking is on.
668 2011-10-08 Andi Kleen <ak@linux.intel.com>
670 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
672 2011-10-13 Andi Kleen <ak@linux.intel.com>
674 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
676 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
678 PR tree-optimization/50727
679 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
680 DEF_STMT to the list of statements to be replaced by the
683 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
685 PR rtl-optimization/50615
686 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
688 2011-10-16 Jakub Jelinek <jakub@redhat.com>
690 PR tree-optimization/50596
691 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
692 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
693 vect_recog_bool_pattern.
694 (check_bool_pattern, adjust_bool_pattern_cast,
695 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
697 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
699 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
700 treat the first load of the node as the first element in its
702 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
703 necessary and possible.
704 (vect_build_slp_tree): Add new argument. Allow load groups of any size
705 in basic blocks. Keep all the loads for further permutation check.
706 Use the new argument to determine if there is a permutation. Update
708 (vect_supported_load_permutation_p): Allow subchains of interleaving
709 chains in basic block vectorization.
710 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
711 Check load permutation based on the new parameter.
712 (vect_schedule_slp_instance): Don't start from the first element in
713 interleaving chain unless the loads are permuted.
715 2011-10-15 Jan Hubicka <jh@suse.cz>
719 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
722 2011-10-15 Richard Henderson <rth@redhat.com>
724 * tree-vect-slp.c: Include langhooks.h.
725 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
726 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
727 mask creation for VEC_PERM_EXPR.
728 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
730 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
731 * Makefile.in (tree-vect-slp.o): Update dependency.
732 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
734 2011-10-15 Alan Modra <amodra@gmail.com>
737 * ifcvt.c (dead_or_predicable): Revert accidental commit with
738 HAVE_simple_return test.
740 2011-10-15 Alan Modra <amodra@gmail.com>
742 * ifcvt.c (dead_or_predicable): Disable if-conversion when
743 doing so is likely to kill a shrink-wrapping opportunity.
745 PR rtl-optimization/49941
746 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
748 * rtl.h (set_return_jump_label): Declare.
749 * function.c (set_return_jump_label): New function, extracted..
750 (thread_prologue_and_epilogue_insns): ..from here. Use it in
751 another instance to set return jump_label.
752 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
753 * reorg.c (find_end_label): Likewise.
755 2011-10-14 David S. Miller <davem@davemloft.net>
757 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
758 with a more complete cpp test.
759 * config/sparc/linux64.h: Likewise.
760 * config/sparc/linux.h: Likewise.
761 * config/sparc/sparc.opt (sparc_debug): New target variable.
762 (mdebug): New target option.
763 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
764 TARGET_DEBUG_OPTIONS): New defines.
765 * config/sparc/sparc.c (debug_target_flag_bits,
766 debug_target_flags): New functions.
767 (sparc_option_override): Add name strings back to cpu_table[].
768 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
769 out the target flags before and after override processing as well
770 as the selected cpu. If MASK_V8PLUS, make sure that the selected
773 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
776 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
777 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
778 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
779 and instruction commutative.
780 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
781 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
782 tstsi_t_zero_extract_subreg_xor_little,
783 tstsi_t_zero_extract_subreg_xor_big): New insns.
784 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
786 (*andsi_compact): Reorder alternatives so that K08 is considered first.
788 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
791 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
792 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
794 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
796 * invoke.texi (AVR Options): Avoid \leq{}.
798 2011-10-14 Kai Tietz <ktietz@redhat.com>
800 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
801 transformation the operands have compatible types.
803 2011-10-14 Jakub Jelinek <jakub@redhat.com>
805 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
806 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
807 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
808 mode iterator and any_extend code iterator.
809 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
810 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
811 also for TARGET_SSE4_1 using pmuldq insn.
812 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
813 (sse2_sse4_1): New code attr.
814 (udot_prodv4si): Macroize using any_extend code iterator.
815 (<s>dot_prodv8si): New expander.
817 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
819 * config/i386/i386.c (atom_cost): Changed cost for loading
822 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
824 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
825 change on October 11th, 2011.
827 2011-10-14 Jakub Jelinek <jakub@redhat.com>
829 * config/i386/sse.md (vec_interleave_high<mode>,
830 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
831 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
832 (ix86_expand_vec_perm_builtin_1): Call it.
834 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
836 Fix thinko from r179765
837 * config/avr/avr.c (avr_option_override): Don't override
838 flag_omit_frame_pointer if not actually needed.
840 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
843 * doc/invoke.texi (AVR Options): Document -mstrict-X.
845 * config/avr/avr.opt (-mstrict-X): New option.
846 (avr_strict_X): New variable reflecting -mstrict-X.
847 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
848 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
849 (avr_legitimate_address_p): Pass outer_code to
850 avr_reg_ok_for_addr_p and use that function in case PLUS.
851 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
852 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
853 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
855 2011-10-14 Jakub Jelinek <jakub@redhat.com>
857 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
860 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
861 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
862 Use <sseinsnmode> instead of TI in mode attr.
864 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
866 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
867 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
868 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
869 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
871 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
873 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
874 (arm_output_strex): Support strexd.
875 (arm_output_it): New helper to output it in Thumb2 mode only.
876 (arm_output_sync_loop): Support DI mode. Change comment to
877 not support const_int.
878 (arm_expand_sync): Support DI mode.
879 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
881 * config/arm/iterators.md (NARROW): move from sync.md.
882 (QHSD): New iterator for all current ARM integer modes.
883 (SIDI): New iterator for SI and DI modes only.
884 * config/arm/sync.md (sync_predtab): New mode_attr.
885 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
886 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
887 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
888 (sync_nandsi): Fold into sync_nand<mode>.
889 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
890 (sync_new_nandsi): Fold into sync_new_nand<mode>.
891 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
892 (sync_old_nandsi): Fold into sync_old_nand<mode>.
893 (sync_compare_and_swap<mode>): Support SI & DI.
894 (sync_lock_test_and_set<mode>): Likewise.
895 (sync_<sync_optab><mode>): Likewise.
896 (sync_nand<mode>): Likewise.
897 (sync_new_<sync_optab><mode>): Likewise.
898 (sync_new_nand<mode>): Likewise.
899 (sync_old_<sync_optab><mode>): Likewise.
900 (sync_old_nand<mode>): Likewise.
901 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
902 (arm_sync_lock_test_and_setsi): Likewise.
903 (arm_sync_new_<sync_optab>si): Likewise.
904 (arm_sync_new_nandsi): Likewise.
905 (arm_sync_old_<sync_optab>si): Likewise.
906 (arm_sync_old_nandsi): Likewise.
907 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
908 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
909 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
910 (arm_sync_new_nand<mode> NARROW): Likewise.
911 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
912 (arm_sync_old_nand<mode> NARROW): Likewise.
914 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
917 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
919 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
921 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
923 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
925 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
927 2011-10-14 Jakub Jelinek <jakub@redhat.com>
929 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
930 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
932 2011-10-14 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/50723
935 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
937 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
939 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
942 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
945 * doc/invoke.texi ([Wformat-zero-length]): Update.
947 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
950 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
951 build for powerpc targets. (darwin_patch_builtins): Only build for
954 2011-10-14 Jakub Jelinek <jakub@redhat.com>
956 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
957 (avx_cvtdq2pd256_2): ... this.
958 (sseunpackfltmode): New mode attr.
959 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
960 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
961 using VI2_AVX2 iterator.
962 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
964 2011-10-13 David S. Miller <davem@davemloft.net>
966 * config/sparc/sparc.md (plusminus): New code iterator.
967 (plusminus_insn): New code attr.
968 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
969 using plusminus and plusminus_insn.
970 (fpadd64_vis, fpsub64_vis): Likewise.
972 2011-10-13 Richard Henderson <rth@redhat.com>
974 * doc/md.texi (vec_perm): Document fallback to byte permutation.
975 * genopinit.c (optabs): Add vec_perm_const.
976 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
977 Reject non-vector modes. Allow fallback to byte permutation.
978 (expand_vec_perm_expr_1): Split out from ...
979 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
980 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
981 * tree-vect-generic.c (lower_vec_perm): Update for name change.
983 2011-10-13 Richard Henderson <rth@redhat.com>
985 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
987 * config/rs6000/spu.md (vec_permv16qi): New pattern.
989 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
990 * config/i386/i386-protos.h: Update.
991 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
992 (vec_perm_const<VEC_PERM_CONST>): New expander.
994 * optabs.c (expand_vector_broadcast): New.
995 (expand_binop): Expand scalar shifts of vectors to vector shifts
996 of vectors, if the former isn't supported.
997 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
998 here; always simplify to scalar shift of vector if possible.
1000 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1001 test for vector splat.
1003 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1005 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1007 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1008 Richard Guenther <rguenther@suse.de>
1010 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1011 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1013 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1015 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1016 * config/i386/i386.c (ix86_build_const_vector): Handle
1017 also V32QI, V16QI, V16HI and V8HI modes.
1018 (emit_reduc_half): New function.
1019 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1020 Use emit_reduc_half helper function.
1022 2011-10-13 Lawrence Crowl <crowl@google.com>
1023 Diego Novillo <dnovillo@google.com>
1025 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1026 (input_function): ... here.
1027 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1028 (output_function): ... here.
1030 2011-10-13 Gabriel Charette <gchare@google.com>
1031 Diego Novillo <dnovillo@google.com>
1033 * streamer-hooks.h (struct streamer_hooks): Add hooks
1034 input_location and output_location.
1035 * lto-streamer-in.c (lto_input_location): Use
1036 streamer_hooks.input_location, if set.
1037 * lto-streamer-out.c (lto_output_location): Use
1038 streamer_hooks.output_location, if set.
1040 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1042 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1043 * config/sparc/sparc.opt (mfix-at697f): New option.
1044 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1045 (sparc_reorg): New function.
1047 2011-10-13 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/50712
1050 * ipa-split.c (split_function): Always re-gimplify parameters
1051 when they are not gimple vals before passing them. Properly
1052 check for type compatibility.
1054 2011-10-13 Tom de Vries <tom@codesourcery.com>
1056 * function.c (gimplify_parameters): Set number of arguments of call to
1057 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1059 2011-10-13 Tom de Vries <tom@codesourcery.com>
1061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1062 for static const strings.
1063 * varasm.c (build_constant_desc): Generate the memory location of the
1064 constant using gen_const_mem.
1066 2011-10-13 Richard Guenther <rguenther@suse.de>
1068 PR tree-optimization/50698
1069 * tree-data-ref.c (split_constant_offset_1): Also process
1072 2011-10-12 David S. Miller <davem@davemloft.net>
1074 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1075 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1077 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1079 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1080 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1081 Reimplement as unspecs and remove inaccurate comments.
1082 (vis3_shift_patname): New code attr.
1083 (<vis3_shift_insn><vbits>_vis): Rename to
1084 "v<vis3_shift_patname><mode>3".
1085 (vis3_addsub_ss_patname): New code attr.
1086 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1087 "<vis3_addsub_ss_patname><mode>3".
1088 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1089 accommodate pattern name changes.
1091 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1092 to zero when assembler lacks support for such instructions.
1093 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1094 and MASK_FMAF in defaults when assembler lacks necessary support.
1096 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1098 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1099 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1100 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1101 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1102 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1104 * config/i386/sse.md (vec_avx2): New mode_attr.
1105 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1106 (mul<mode>3): ... this.
1108 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1109 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1110 V16QImode and V32QImode for TARGET_AVX2.
1111 (MAX_VECT_LEN): Increase to 32.
1112 (expand_vec_perm_blend): Add support for 32-byte integer
1113 vectors with TARGET_AVX2.
1114 (valid_perm_using_mode_p): New function.
1115 (expand_vec_perm_pshufb): Add support for 32-byte integer
1116 vectors with TARGET_AVX2.
1117 (expand_vec_perm_vpshufb2_vpermq): New function.
1118 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1119 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1121 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1122 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1123 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1124 32-byte integer vector modes.
1125 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1126 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1127 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1129 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1130 match_dup, instead add 4 new operands and require they have
1131 right cross-lane values.
1132 (avx2_permv4di): Change into define_expand.
1133 (avx2_permv4di_1): New instruction.
1134 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1135 for "xm" constrained operand.
1136 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1138 * config/i386/sse.md (avx2_gathersi<mode>,
1139 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1140 match_scratch, change memory_operand to register_operand,
1141 add (mem:BLK (scratch)) use.
1142 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1143 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1144 add earlyclobber to the output operand and match_scratch,
1145 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1146 Use %p6 instead of %c6 in the pattern.
1147 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1148 operand 2 being a Pmode register_operand instead of memory_operand.
1150 2011-10-12 Kai Tietz <ktietz@redhat.com>
1152 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1154 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1156 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1158 2011-10-12 Richard Guenther <rguenther@suse.de>
1160 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1161 of the first store we visit in a basic-block.
1162 (get_continuation_for_phi): Search for a candidate VUSE that
1163 might dominates all others. Do pairwise disambiguation against
1166 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1168 PR tree-optimization/50189
1169 * tree-vrp.c (extract_range_from_assert): Use the type of
1170 the variable, not the limit.
1172 2011-10-12 Richard Guenther <rguenther@suse.de>
1174 PR tree-optimization/50700
1175 * tree-object-size.c (addr_object_size): Simplify and treat
1176 MEM_REF bases consistently.
1178 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1180 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1181 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1182 Call prepare_shrink_wrap, then recompute bb_active_p for the
1185 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1188 * convert.c (convert_to_integer): Do not narrow operands of
1189 pointer subtraction.
1191 2011-10-12 Nick Clifton <nickc@redhat.com>
1193 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1194 emit a .eabi_attribute assembler directive, possibly with a
1196 * config/arm/arm.c (arm_file_start): Use the new macro.
1197 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1199 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1202 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1203 (*call_insn): Rename to call_insn.
1204 (*call_value_insn): Rename to call_value_insn.
1205 * config/avr/avr.c (avr_2word_insn_p): New static function.
1206 (jump_over_one_insn_p): Use it.
1208 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1210 * expr.h (copy_blkmode_to_reg): Declare.
1211 * expr.c (copy_blkmode_to_reg): New function.
1212 (expand_assignment): Don't expand register RESULT_DECLs before
1213 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1214 RESULT_DECL register.
1215 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1216 * stmt.c (expand_return): Move BLKmode-to-register code into
1217 copy_blkmode_to_reg.
1219 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1222 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1223 (mov<F:mode>cc): Likewise.
1225 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1227 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1229 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1231 * tree.h (built_in_decls): Delete old interface with two parallel
1232 arrays to hold standard builtin declarations, and replace it with
1233 a function based interface that can support creating builtins on
1234 the fly in the future. Change all uses, and poison the old
1235 names. Make sure 0 is not a legitimate builtin index.
1236 (implicit_built_in_decls): Ditto.
1237 (built_in_info): Ditto.
1238 (BUILTIN_VALID_P): Ditto.
1239 (builtin_decl_explicit): Ditto.
1240 (builtin_decl_implicit): Ditto.
1241 (set_builtin_decl): Ditto.
1242 (set_builtin_decl_implicit_p): Ditto.
1243 (builtin_decl_explicit_p): Ditto.
1244 (builtin_decl_implicit_p): Ditto.
1245 * tree-complex.c (expand_complex_libcall): Ditto.
1246 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1247 * tree-ssa-strlen.c (get_string_length): Ditto.
1248 (handle_builtin_strcpy): Ditto.
1249 (handle_builtin_strcat): Ditto.
1250 * tree.c (iterative_hash_expr): Ditto.
1251 (local_define_builtin): Ditto.
1252 (build_common_builtin_nodes): Ditto.
1253 * builtins.c (built_in_decls): Ditto.
1254 (implicit_built_in_decls): Ditto.
1255 (built_in_info): Ditto
1256 (expand_builtin_classify_type): Ditto.
1257 (mathfn_built_in_1): Ditto.
1258 (expand_builtin_cexpi): Ditto.
1259 (expand_builtin_mempcpy_args): Ditto.
1260 (expand_builtin_stpcpy): Ditto.
1261 (gimplify_va_arg_expr): Ditto.
1262 (expand_builtin_sync_operation): Ditto.
1263 (build_builtin_expect_predicate): Ditto.
1264 (fold_builtin_memory_op): Ditto.
1265 (fold_builtin_strcpy): Ditto.
1266 (fold_builtin_stpcpy): Ditto.
1267 (fold_builtin_strncpy): Ditto.
1268 (fold_builtin_interclass_mathfn): Ditto.
1269 (fold_builtin_classify): Ditto.
1270 (fold_builtin_2): Ditto.
1271 (fold_builtin_strstr): Ditto.
1272 (fold_builtin_strrchr): Ditto.
1273 (fold_builtin_strpbrk): Ditto.
1274 (fold_builtin_strcat): Ditto.
1275 (fold_builtin_strncat): Ditto.
1276 (fold_builtin_strcspn): Ditto.
1277 (fold_builtin_fputs): Ditto.
1278 (fold_builtin_sprintf): Ditto.
1279 (fold_builtin_snprintf): Ditto.
1280 (expand_builtin_memory_chk): Ditto.
1281 (fold_builtin_memory_chk): Ditto.
1282 (fold_builtin_stxcpy_chk): Ditto.
1283 (fold_builtin_strncpy_chk): Ditto.
1284 (fold_builtin_strcat_chk): Ditto.
1285 (fold_builtin_strncat_chk): Ditto.
1286 (fold_builtin_sprintf_chk_1): Ditto.
1287 (fold_builtin_snprintf_chk_1): Ditto.
1288 (fold_builtin_printf): Ditto.
1289 (fold_builtin_fprintf): Ditto.
1290 (fold_call_stmt): Ditto.
1291 (set_builtin_user_assembler_name): Ditto.
1292 * tree-emutls.c (emutls_common_1): Ditto.
1293 * omp-low.c (scan_omp): Ditto.
1294 (lower_rec_input_clauses): Ditto.
1295 (lower_reduction_clauses): Ditto.
1296 (expand_parallel_call): Ditto.
1297 (expand_task_call): Ditto.
1298 (maybe_catch_exception): Ditto.
1299 (optimize_omp_library_calls): Ditto.
1300 (expand_omp_for_generic): Ditto.
1301 (expand_omp_for_static_nochunk): Ditto.
1302 (expand_omp_for_static_chunk): Ditto.
1303 (expand_omp_sections): Ditto.
1304 (expand_omp_atomic_fetch_op): Ditto.
1305 (expand_omp_atomic_pipeline): Ditto.
1306 (expand_omp_atomic_mutex): Ditto.
1307 (lower_omp_single_simple): Ditto.
1308 (lower_omp_single_copy): Ditto.
1309 (lower_omp_master): Ditto.
1310 (lower_omp_ordered): Ditto.
1311 (lower_omp_critical): Ditto.
1312 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1313 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1314 (BUILT_IN_NONE): Ditto.
1315 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1316 * gimple-low.c (lower_function_body): Ditto.
1317 (lower_builtin_setjmp): Ditto.
1318 * c-decl.c (merge_decls): Ditto.
1319 * tree-eh.c (lower_resx): Ditto.
1320 (lower_resx): Ditto.
1321 (lower_eh_dispatch): Ditto.
1322 * function (gimplify_parameters): Ditto.
1323 * c-typeck.c (build_function_call_vec): Ditto.
1324 * gimplify.c (build_stack_save_restore): Ditto.
1325 (gimplify_vla_decl): Ditto.
1326 (gimplify_modify_expr_to_memcpy): Ditto.
1327 (gimplify_modify_expr_to_memset): Ditto.
1328 (gimplify_variable_sized_compare): Ditto.
1329 (gimplify_function_tree): Ditto.
1330 * calls.c (emit_call_1): Ditto.
1331 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1332 * tree-nested.c (convert_nl_goto_reference): Ditto.
1333 (convert_tramp_reference_op): Ditto.
1334 (finalize_nesting_tree_1): Ditto.
1335 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1336 (tree_ssa_prefetch_arrays): Ditto.
1337 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1338 * system.h (built_in_decls): Ditto.
1339 (implicit_built_in_decls): Ditto.
1340 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1341 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1342 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1343 (ix86_veclibabi_svml): Ditto.
1344 (ix86_veclibabi_acml): Ditto.
1345 * config/vms/vms.c (vms_patch_builtins): Ditto.
1346 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1347 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1348 (rs6000_builtin_vectorized_libmass): Ditto.
1349 (rs6000_init_builtins): Ditto.
1350 * config/darwin.c (darwin_override_options): Ditto.
1351 (darwin_patch_builtin): Ditto.
1352 (darwin_rename_builtins): Ditto.
1353 * config/pa/pa.c (pa_init_builtins): Ditto.
1355 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1357 * tree.h (copy_ref_info): Expose existing function.
1358 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1359 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1361 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1363 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1365 (avr_regno_mode_code_ok_for_base_p): New prototype.
1366 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1367 (REGNO_OK_FOR_BASE_P): Remove.
1368 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1369 (REG_OK_FOR_BASE_STRICT_P): Remove.
1370 (MODE_CODE_BASE_REG_CLASS): New define.
1371 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1372 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1373 (avr_regno_mode_code_ok_for_base_p): New function.
1374 (avr_reg_ok_for_addr_p): New static function.
1375 (avr_legitimate_address_p): Use it. Beautify.
1377 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1380 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1381 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1382 avr_out_plus for all CONST_INT addends.
1383 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1384 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1386 (avr_out_plus_1): Change prototype and report effect on cc0.
1387 (avr_out_plus): Ditto.
1388 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1390 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1395 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1397 * doc/invoke.texi: Document new warning.
1398 * common.opt (Wvector-operation-performance): Define new warning.
1399 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1401 (exapnd_vector_parallel): Warn about expanded vector operation.
1402 (lower_vec_shuffle): Warn about expanded vector operation.
1403 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1404 when creating VEC_PERM_EXPR.
1406 2011-10-11 Richard Guenther <rguenther@suse.de>
1408 PR tree-optimization/50204
1409 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1410 two argument handling from ...
1411 (get_continuation_for_phi): ... here. Handle arbitrary number
1414 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1416 * modulo-sched.c: Fix comment typo. Mention the possibility
1417 of using scheduling windows of II+1 cycles.
1419 2011-10-11 Tristan Gingold <gingold@adacore.com>
1421 * doc/invoke.texi (C Dialect Options): Document
1422 -fallow-parameterless-variadic-functions.
1423 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1425 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1427 * config/avr/avr.c (avr_option_override): Set
1428 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1430 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1433 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1434 optab_index to enum direct_optab_index.
1435 (vec_perm_optab): Update.
1437 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1439 * config/cris/cris.c (cris_preferred_reload_class): New function.
1440 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1441 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1443 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1445 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1447 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1448 (*tablejump_enh, *tablejump): Remove insns.
1449 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1450 EIJMP for indirect jump. Use LPM Z+ where available.
1452 2011-10-10 Richard Henderson <rth@redhat.com>
1454 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1456 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1457 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1459 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1461 2011-10-10 Richard Guenther <rguenther@suse.de>
1464 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1465 mark symbols for renaming. Append the VUSE to all statements
1466 that possibly can have one.
1468 2011-10-10 Richard Guenther <rguenther@suse.de>
1470 * ipa-split.c (pass_split_functions): Add verification TODOs.
1471 (pass_feedback_split_functions): Likewise.
1473 2011-10-10 Richard Guenther <rguenther@suse.de>
1476 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1477 only when optimizing.
1479 2011-10-10 Nick Clifton <nickc@redhat.com>
1482 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1483 df_get_live_out instead of accessing the bitmaps directly.
1484 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1485 df_live_add_problem and df_analyze.
1487 2011-10-10 Michael Matz <matz@suse.de>
1490 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1492 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1494 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1495 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1496 (node_sched_params): Remove first_reg_move and nreg_moves.
1497 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1498 (update_node_sched_params): Move up file.
1499 (print_node_sched_params): Print the stage. Don't dump info related
1500 to first_reg_move and nreg_moves.
1501 (set_columns_for_row): New function.
1502 (set_columns_for_ps): Move up file and use set_columns_for_row.
1503 (schedule_reg_move): New function.
1504 (schedule_reg_moves): Call extend_node_sched_params and
1505 schedule_reg_move. Extend size of uses bitmap. Initialize
1506 num_consecutive_stages. Return false if a move could not be
1508 (apply_reg_moves): Don't emit moves here.
1509 (permute_partial_schedule): Handle register moves.
1510 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1511 to the same stage-count test as ddg nodes.
1512 (generate_prolog_epilog): Update calls accordingly.
1513 (sms_schedule): Allow move-scheduling to add a new first stage.
1515 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1517 * modulo-sched.c (ps_insn): Adjust comment.
1518 (ps_reg_move_info): New structure.
1519 (partial_schedule): Add reg_moves field.
1520 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1521 (node_sched_params): Turn first_reg_move into an identifier.
1522 (ps_reg_move): New function.
1523 (ps_rtl_insn): Cope with register moves.
1524 (ps_first_note): Adjust comment and assert that the instruction
1525 isn't a register move.
1526 (node_sched_params): Replace with...
1527 (node_sched_param_vec): ...this vector.
1528 (set_node_sched_params): Adjust accordingly.
1529 (print_node_sched_params): Take a partial schedule instead of a ddg.
1530 Use ps_rtl_insn and ps_reg_move.
1531 (generate_reg_moves): Rename to...
1532 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1533 move in the partial schedule, but don't emit it here. Don't perform
1534 register substitutions here either.
1535 (apply_reg_moves): New function.
1536 (duplicate_insns_of_cycles): Use register indices directly,
1537 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1538 (sms_schedule): Call schedule_reg_moves before committing to
1539 a partial schedule. Try the next ii if the schedule fails.
1540 Use apply_reg_moves instead of generate_reg_moves. Adjust
1541 call to print_node_sched_params. Free node_sched_param_vec
1542 instead of node_sched_params.
1543 (create_partial_schedule): Initialize reg_moves.
1544 (free_partial_schedule): Free reg_moves.
1546 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1548 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1549 (SCHED_ASAP): Replace with..
1550 (NODE_ASAP): ...this macro.
1551 (SCHED_PARAMS): New macro.
1552 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1553 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1554 (node_sched_params): Remove asap.
1555 (ps_rtl_insn, ps_first_note): New functions.
1556 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1558 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1559 (generate_reg_moves): Pass ids to the SCHED_* macros.
1560 (update_node_sched_params): Take a ps insn identifier rather than
1561 a node as parameter. Use ps_rtl_insn.
1562 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1563 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1564 (optimize_sc): Update for above field and SCHED_* macro changes.
1565 Update calls to try_scheduling_node_in_cycle and
1566 update_node_sched_params.
1567 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1568 macro changes. Use ps_rtl_insn and ps_first_note.
1569 (sms_schedule): Pass ids to the SCHED_* macros.
1570 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1571 Use NODE_ASAP instead of SCHED_ASAP.
1572 (try_scheduling_node_in_cycle): Remove node parameter. Update
1573 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1574 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1575 (ps_insert_empty_row): Adjust for above field changes.
1576 (compute_split_row): Use ids rather than nodes.
1577 (verify_partial_schedule): Adjust for above field changes.
1578 (print_partial_schedule): Use ps_rtl_insn.
1579 (create_ps_insn): Take an id rather than a node.
1580 (ps_insn_find_column): Adjust for above field changes.
1582 (ps_insn_advance_column): Adjust for above field changes.
1583 (add_node_to_ps): Remove node parameter. Update call to
1585 (ps_has_conflicts): Use ps_rtl_insn.
1586 (ps_add_node_check_conflicts): Replace node parameter than an id.
1588 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1590 * modulo-sched.c (undo_replace_buff_elem): Delete.
1591 (generate_reg_moves): Don't build and return an undo list.
1592 (free_undo_replace_buff): Delete.
1593 (sms_schedule): Adjust call to generate_reg_moves.
1594 Don't call free_undo_replace_buff.
1596 2011-10-10 Matthias Klose <doko@ubuntu.com>
1598 * common/config/m32c: Remove empty directory.
1600 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1602 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1604 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1608 atmega164a to 0x100.
1610 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1612 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1613 the replacement if the conversion to the LHS type is not useless.
1615 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1617 PR tree-optimization/50635
1618 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1619 DEF_STMT to the list of statements to be replaced by the
1621 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1623 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1625 * system.h: Commit forgotten hunk in previous patch.
1626 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1628 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1631 * doc/objc.texi (Garbage Collection): Updated example to protect
1632 +initialize against execution in subclasses.
1634 2011-10-07 Richard Henderson <rth@redhat.com>
1636 * doc/extend.texi (__builtin_shuffle): Improve the description to
1637 include the modulus of the selector. Mention OpenCL.
1638 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1640 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1641 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1642 * c-typeck.c (c_build_vec_perm_expr): Rename from
1643 c_build_vec_shuffle_expr. Update for name changes.
1644 * optabs.c (expand_vec_perm_expr_p): Rename from
1645 expand_vec_shuffle_expr_p.
1646 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1647 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1648 (vec_perm_optab): Rename from vshuffle_optab.
1649 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1650 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1651 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1653 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1654 ix86_expand_vshuffle.
1655 * config/i386/i386-protos.h: Update.
1656 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1657 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1659 2011-10-07 Richard Henderson <rth@redhat.com>
1661 * config/i386/predicates.md (avx2_pblendw_operand): New.
1662 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1663 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1665 2011-10-07 Richard Henderson <rth@redhat.com>
1667 * config/i386/i386.c (bdesc_args): Update code for
1668 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1669 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1670 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1671 * config/i386/sse.md (mode iterator V16): Add V2TI.
1672 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1673 (mode attr ssse3_avx2): Add V2TI.
1674 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1676 2011-10-07 David S. Miller <davem@davemloft.net>
1679 * configure.ac: Add .register directives to VIS3 test.
1680 * configure: Regenerate.
1682 2011-10-07 Richard Henderson <rth@redhat.com>
1684 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1686 2011-10-07 Richard Henderson <rth@redhat.com>
1689 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1691 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1693 * config/arm/predicates.md (shift_amount_operand): Remove constant
1695 (shift_operator): Check range of constants for all shift operators.
1697 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1699 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1700 Load GOT pointer for non-pic builds.
1701 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1702 (s390_emit_call): Likewise.
1704 2011-10-07 Tom de Vries <tom@codesourcery.com>
1707 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1708 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1710 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1711 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1712 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1713 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1714 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1715 BUILT_IN_ALLOCA_WITH_ALIGN.
1716 (fold_builtin_alloca_for_var): Rename to ...
1717 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1718 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1719 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1720 fold_builtin_alloca_with_align.
1721 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1722 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1724 * ipa-pure-const.c (special_builtin_state): Handle
1725 BUILT_IN_ALLOCA_WITH_ALIGN.
1726 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1727 (call_may_clobber_ref_p_1): Same.
1728 * function.c (gimplify_parameters): Lower vla to
1729 BUILT_IN_ALLOCA_WITH_ALIGN.
1730 * gimplify.c (gimplify_vla_decl): Same.
1731 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1732 * tree-mudflap.c (mf_xform_statements): Same.
1733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1734 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1735 * varasm.c (incorporeal_function_p): Same.
1736 * tree-object-size.c (alloc_object_size): Same.
1737 * gimple.c (gimple_build_call_from_tree): Same.
1739 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1741 * function.c (frame_required_for_rtx): Remove function.
1742 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1743 changed. Compute a set of mentioned registers and compare against
1744 the new arg rather than calling frame_required_for_rtx.
1745 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1746 reg set. Convert the unconverted_simple_returns mechanism to store
1747 jump insns rather than their basic blocks. Also check the
1748 orig_entry_edge destination for new blocks.
1750 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1752 PR tree-optimization/50650
1753 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1754 call vect_is_simple_cond here, instead fail if cond_expr isn't
1755 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1756 for cond_expr's first operand.
1757 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1758 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1760 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1762 * config/s390/s390.md (DWH, dwh): New mode macros.
1763 ("umulsidi3"): Extend to support "umulditi3" as well.
1765 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1766 H.J. Lu <hongjiu.lu@intel.com>
1769 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1770 integer PLUS RTX to a register to improve address combine.
1772 2011-10-06 Richard Henderson <rth@redhat.com>
1774 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1775 parameter; use it to decide whether to merge two notes.
1776 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1777 for the deallocation case as well.
1779 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1781 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1782 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1783 * doc/tm.texi: Regenerate.
1784 * target.def (output_addr_const_extra): Use
1785 hook_bool_FILEptr_rtx_false.
1786 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1787 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1788 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1789 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1791 2011-10-06 David S. Miller <davem@davemloft.net>
1793 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1794 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1795 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1796 (*popcount<mode>_sp64): Split up into...
1797 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1798 SImode case use truncate.
1799 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1800 subtract so the compiler can optimize it.
1801 (SIDI): Remove unused mode iterator.
1803 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1805 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1806 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1808 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1810 PR tree-optimization/50596
1811 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1812 (NUM_PATTERNS): Change to 6.
1813 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1815 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1816 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1817 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1818 if it is already set.
1819 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1820 COND_EXPR in pattern stmts.
1821 (vect_is_simple_cond): No longer static.
1823 2001-10-06 Richard Henderson <rth@redhat.com>
1825 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1826 * config/i386/sse.md (sseshuffint): Remove.
1827 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1828 (VSHUFFLE_AVX2): New mode iterator.
1829 (vshuffle<mode>): Use it.
1830 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1832 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1833 for vector_all_ones_operand.
1834 (ix86_expand_int_vcond): Distinguish between comparison mode
1835 and data mode. Allow them to differ.
1836 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1838 2001-10-06 Richard Henderson <rth@redhat.com>
1840 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1841 mask operand. Tidy the code.
1843 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1845 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1846 vect_recog_func_ptr typedef for the first argument.
1847 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1848 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1850 PR tree-optimization/49279
1851 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1853 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1854 restrict propagation.
1855 * tree-ssa.c (useless_type_conversion_p): Don't return false
1856 if TYPE_RESTRICT differs.
1858 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1860 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1861 of unconverted simple return blocks rather than trying to
1862 recompute them later based on bb_flags bitmap tests.
1864 2011-10-06 Michael Matz <matz@suse.de>
1866 * tree-flow.h (get_var_ann): Don't declare.
1867 * tree-flow-inline.h (get_var_ann): Remove.
1868 (set_is_used): Use var_ann, not get_var_ann.
1869 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1870 * tree-profile.c (gimple_gen_edge_profiler): Call
1871 find_referenced_var_in.
1872 (gimple_gen_interval_profiler): Ditto.
1873 (gimple_gen_pow2_profiler): Ditto.
1874 (gimple_gen_one_value_profiler): Ditto.
1875 (gimple_gen_average_profiler): Ditto.
1876 (gimple_gen_ior_profiler): Ditto.
1877 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1878 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1879 * tree-mudflap.c (execute_mudflap_function_ops): Call
1882 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1884 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1885 don't set SSA_NAME_DEF_STMT that has been already set by
1886 gimple_build_assign_with_ops.
1887 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1888 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1891 * tree.h (avoid_folding_inline_builtin): New prototype.
1892 * builtins.c (avoid_folding_inline_builtin): No longer static.
1893 * gimple-fold.c (gimple_fold_builtin): Give up if
1894 avoid_folding_inline_builtin returns true.
1896 2011-10-06 Richard Guenther <rguenther@suse.de>
1898 * tree-vect-generic.c (vector_element): Look at previous
1901 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1904 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1905 __powerpc__, __PPC__, __unix__.
1907 2011-10-06 Michael Matz <matz@suse.de>
1909 * i386/i386.opt (recip_mask, recip_mask_explicit,
1910 x_recip_mask_explicit): New variables and cl_target member.
1911 (mrecip=): New option.
1912 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1913 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1914 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1915 TARGET_RECIP_VEC_SQRT): New tests.
1916 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1917 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1918 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1919 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1920 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1921 for -mrecip and -mrecip=options.
1922 (ix86_function_specific_save): Save recip_mask_explicit.
1923 (ix86_function_specific_restore): Restore recip_mask_explicit.
1925 * doc/invoke.texi (ix86 Options): Document the new option.
1927 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1930 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1932 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1935 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1936 output of a previous pass through legitimize_reload_address.
1937 Do not attempt to optimize addresses if the base register is
1938 equivalent to a constant.
1940 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1942 * function.c (thread_prologue_and_epilogue_insns): Mark
1943 last_bb_active as possibly unused. It is unused for targets which
1944 do neither have "return" nor "simple_return" expanders.
1946 2011-10-06 Richard Guenther <rguenther@suse.de>
1948 * fold-const.c (fold_ternary_loc): Also fold non-constant
1949 vector CONSTRUCTORs. Make more efficient.
1950 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1951 (cprop_into_stmt): Don't propagate into virtual operands.
1952 (optimize_stmt): Really dump original statement.
1954 2011-10-06 Nick Clifton <nickc@redhat.com>
1956 * config/rx/rx.md (smin3): Revert previous delta.
1958 2011-10-06 Richard Guenther <rguenther@suse.de>
1960 PR tree-optimization/38884
1961 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1962 reads from aggregate SSA names.
1964 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1966 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1967 argument, truncate it at the beginning instead of allocating there
1968 and freeing at the end.
1969 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1970 pass its address to vect_pattern_recog_1.
1972 2011-10-05 David S. Miller <davem@davemloft.net>
1974 * config/sparc/sparc.opt (POPC): New option.
1975 * doc/invoke.texi: Document it.
1976 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1977 default on Niagara-2 and later.
1978 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1979 * config/sparc/sparc.md (SIDI): New mode iterator.
1980 (ffsdi2): Delete commented out pattern and comments.
1981 (popcount<mode>2, clz<mode>2): New expanders.
1982 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1983 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1985 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1988 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1989 (C_EXPR_APPEND): New macro.
1990 * c-parser.c (c_parser_get_builtin_args): Preserve
1991 original_tree_code of c_expr structure.
1992 (c_parser_postfix_expression): Adjust to the new function.
1994 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1996 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1997 if profiling after the prologue.
1999 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2001 PR tree-optimization/50613
2002 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2003 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2004 and if it is neither that not SSA_NAME, give up.
2006 2011-10-05 Richard Henderson <rth@redhat.com>
2008 * tree-vect-generic.c (vector_element): Never fail. Use
2009 build_zero_cst. Tidy up type references.
2010 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2011 code duplication. Do update_stmt here ...
2012 (expand_vector_operations_1): ... not here.
2014 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2015 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2016 duplication. Handle V2DI without SSE4.1.
2017 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2018 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2020 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2022 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2023 of "found". Simplify return value calculation.
2024 (distance_agu_use): Ditto.
2026 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2029 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2030 if the function was not shrink-wrapped.
2031 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2033 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2034 shrink_wrapped flag is set even if there is no dump file.
2036 2011-10-05 DJ Delorie <dj@redhat.com>
2037 Nick Clifton <nickc@redhat.com>
2039 * config/rx/rx.opt (mpid): Define.
2040 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2041 (MULTILIB_DIRNAMES): Add pid.
2042 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2043 (rx_num_interrupt_regs): New variable.
2044 (rx_gp_base_regnum): New function. Returns the number of the
2045 small data area register.
2046 (rx_pid_base_regnum): New function. Returns the number of the pid
2048 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2049 (rx_pid_data_operand): New function. Returns whether an object is
2050 in the position independent data area.
2051 (rx_legitimize_address): New function. Puts undecided PID
2052 objects in the PID data area.
2053 (rx_is_legitimate_address): Add support for PID operands.
2054 (rx_print_operand_address): Likewise.
2055 (rx_print_operand): Likewise.
2056 (rx_maybe_pidify_operand): New function. Determine if an operand
2057 is suitable for PID addressing.
2058 (rx_gen_move_template): Add PID support.
2059 (rx_conditional_register_usage): Likewise.
2060 (rx_option_override): Initialise rx_num_interrupt_regs.
2061 (rx_is_legitimate_constant): Add support for PID constants.
2062 (TARGET_LEGITIMIZE_ADDRESS): Define.
2063 * config/rx/constraints.md (Rpid): Define.
2065 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2066 (tablejump): Add PID support.
2068 (mov<>_internal): Likewise.
2069 (addsi3): Convert to an expander. Add PID support.
2070 (pid_addr): New pattern.
2071 * config/rx/rx.h (CPP_SPEC): Define.
2072 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2073 (CASE_VECTOR_PC_RELATIVE): Define.
2074 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2075 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2076 * doc/invoke.texi (RX Options): Document -mpid command line option.
2078 2011-10-05 Richard Guenther <rguenther@suse.de>
2080 PR tree-optimization/38885
2081 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2084 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2086 * doc/invoke.texi (-fshrink-wrap): Document.
2087 * opts.c (default_options_table): Add it.
2088 * common.opt (fshrink-wrap): Add.
2089 * function.c (emit_return_into_block): Remove useless declaration.
2090 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2091 requires_stack_frame_p, gen_return_pattern): New static functions.
2092 (emit_return_into_block): New arg simple_p. All callers changed.
2093 Use gen_return_pattern.
2094 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2095 * config/i386/i386.md (return): Expand into a simple_return.
2096 (simple_return): New expander):
2097 (simple_return_internal, simple_return_internal_long,
2098 simple_return_pop_internal_long, simple_return_indirect_internal):
2099 Renamed from return_internal, return_internal_long,
2100 return_pop_internal_long and return_indirect_internal; changed to use
2102 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2104 (ix86_pad_returns): Likewise.
2105 * function.h (struct rtl_data): Add member shrink_wrapped.
2106 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2107 are not jumps or sibcalls can't be compared.
2109 2011-10-05 Richard Guenther <rguenther@suse.de>
2111 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2113 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2114 (try_to_simplify): Handle BIT_FIELD_REFs.
2116 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2118 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2119 * config/avr/avr.c (avr_out_addto_sp): New function.
2120 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2121 * config/avr/avr.md (adjust_len): Add "addto_sp".
2122 (*movhi_sp): Remove insn.
2123 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2125 2011-10-05 Richard Guenther <rguenther@suse.de>
2127 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2128 with an embedded expression valueize and fold that as well.
2129 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2130 results from gimple_fold_stmt_to_constant_1.
2132 2011-10-05 Nick Clifton <nickc@redhat.com>
2134 * config/rx/rx.md (tablejump): Add missing label.
2135 (adddi3_internal): Mark operand 0 as early-clobbered.
2136 (smaxsi3): Revert previous delta.
2137 (adc_internal): Fix whitespace in generated asm.
2138 (adc_flags): Likewise.
2140 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2142 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2143 with the new widening_optab_handler.
2145 2011-10-05 Richard Guenther <rguenther@suse.de>
2147 PR tree-optimization/50609
2148 * gimple-fold.c (fold_array_ctor_reference): Also handle
2149 vector typed constructors.
2150 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2151 for vector typed constructors.
2153 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/i386.c (ix86_emit_binop): New static function.
2156 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2158 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2160 2011-10-04 David S. Miller <davem@davemloft.net>
2162 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2163 UNSPEC_XMUL): New unspecs.
2164 (muldi3_v8plus): Use output_v8plus_mult.
2165 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2166 New VIS 3.0 combiner patterns.
2167 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2168 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2169 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2170 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2172 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2173 (output_v8plus_mult): New function.
2174 * config/sparc/sparc-protos.h: Declare it.
2175 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2176 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2177 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2178 * doc/extend.texi: Document new builtins.
2180 2011-10-04 Richard Henderson <rth@redhat.com>
2182 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2183 Avoid save_expr unless two_arguments.
2185 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2187 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2188 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2190 2011-10-04 David S. Miller <davem@davemloft.net>
2192 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2195 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2197 PR tree-optimization/50604
2198 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2199 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2200 last argument to memcpy has size_type_node type instead of ssizetype.
2201 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2202 instead of TREE_TYPE (len) as type for newlen.
2204 PR tree-optimization/50522
2205 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2207 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2210 * fold-const.c (fold_unary_loc): Don't optimize
2211 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2212 casting the inner pointer if it isn't TYPE_RESTRICT.
2213 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2214 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2216 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2218 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2220 2011-10-04 Jan Hubicka <jh@suse.cz>
2222 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2223 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2224 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2225 * lto-cgraph.c (order_base): New static var.
2226 (lto_output_node): Stream in order.
2227 (lto_output_varpool_node): Stream out order.
2228 (input_node): Stream in order.
2229 (input_varpool_node): Stream out order.
2230 (input_cgraph_1): Initialize order base; update call of
2231 lto_input_toplevel_asms.
2233 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2236 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2238 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2240 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2241 function. Log if avr_log.legitimize_reload_address.
2243 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2245 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2247 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2249 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2250 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2252 2011-10-03 David S. Miller <davem@davemloft.net>
2254 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2255 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2256 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2257 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2258 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2260 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2262 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2264 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2266 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2267 Ian Lance Taylor <iant@google.com>
2269 * godump.c (go_output_typedef): Support printing enum values that
2270 don't fit in a signed HOST_WIDE_INT.
2272 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2274 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2275 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2276 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2277 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2279 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2281 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2282 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2283 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2284 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2286 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2289 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2290 (gcc_cv_ld_static_option): Ditto.
2291 (gcc_cv_ld_dynamic_option): Ditto.
2292 * configure: Regenerate.
2294 2011-10-03 David S. Miller <davem@davemloft.net>
2296 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2297 and 'si' patterns which describe the GSR changes explicitly in the
2298 RTL using zero_extract.
2299 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2301 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2302 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2304 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2306 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2307 if given expression can be expanded by the target.
2308 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2309 using target vector instructions.
2310 * optabs.h: New optab vshuffle.
2311 (expand_vec_shuffle_expr_p): New prototype.
2312 (expand_vec_shuffle_expr): New prototype.
2313 (vshuffle_optab): New optab.
2314 * genopinit.c: Adjust to support vecshuffle.
2315 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2316 * expr.c (expand_expr_real_2): Adjust.
2317 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2318 recognizing the cases of two and three arguments.
2319 (convert_arguments) (build_binary_op)
2320 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2321 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2322 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2323 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2324 * tree-vect-generic.c (vector_element): New function. Returns an
2325 element of the vector at the given position.
2326 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2327 by the backend or expand an expression piecewise.
2328 (expand_vector_operations_1): Adjusted.
2329 (gate_expand_vector_operations_noop): New gate function.
2330 * Makefile.in (tree-vect-generic.o): New include.
2331 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2332 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2333 * passes.c: Move veclower down.
2334 * tree-pretty-print.c (dump_generic_node): Recognize
2335 VEC_SHUFFLE_EXPR as valid expression.
2336 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2337 builtins with variable number of arguments.
2338 (c_parser_postfix_expression): Use a new helper function for
2339 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2340 * tree-ssa-operands: Adjust.
2341 * c-family/c-common.c: New __builtin_shuffle keyword.
2342 * c-family/c-common.h: New __builtin_shuffle keyword.
2343 * gcc/doc/extend.texi: Adjust.
2345 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2346 between the vector and the type of the mask when shuffling.
2347 (vecshuffle<mode>): New expansion.
2348 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2349 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2350 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2352 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2354 PR tree-optimization/50587
2355 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2356 arg0 is not a SSA_NAME.
2358 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2360 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2362 2011-10-02 Richard Henderson <rth@redhat.com>
2363 David S. Miller <davem@davemloft.net>
2365 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2366 conditional insn type setting, we always emit a shift.
2367 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2368 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2369 * config/sparc/predicates.md (const_one_operand): Delete.
2371 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2373 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2375 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2377 * config/mips/mips.c (mips_frame_barrier): New function.
2378 (mips_expand_prologue): Call it after allocating stack space.
2379 (mips_deallocate_stack): New function.
2380 (mips_expand_epilogue): Call mips_frame_barrier and
2381 mips_deallocate_stack.
2383 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2386 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2387 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2388 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2390 2011-10-02 Jan Hubicka <jh@suse.cz>
2392 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2394 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2395 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2396 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2397 functions are reachable when address is taken.
2398 * tree-sra.c (modify_function): Free dominance info.
2400 2011-10-02 Jan Hubicka <jh@suse.cz>
2402 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2404 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2405 (reset_inline_summary): New function.
2406 (compute_inline_parameters, inline_node_removal_hook,
2407 inline_edge_removal_hook): Use it.
2408 (inline_free_summary): Reset holders correctly.
2409 (inline_generate_summary): Free summary before computing it.
2411 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2413 PR preprocessor/36819
2414 * incpath.c (merge_include_chains): Call free_path on
2415 heads[QUOTE] and tails[QUOTE].
2417 2011-10-02 Jan Hubicka <jh@suse.cz>
2420 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2421 when resolution is already availbale from plugin.
2422 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2423 * cgraph.c (ld_plugin_symbol_resolution): Add
2424 prevailing_def_ironly_exp.
2425 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2426 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2428 * varasm.c (resolution_to_local_definition_p): Add
2429 LDPR_PREVAILING_DEF_IRONLY_EXP.
2430 (resolution_local_p): Likewise.
2432 2011-10-01 David S. Miller <davem@davemloft.net>
2434 * config/sparc/sparc.opt (VIS3): New option.
2435 * doc/invoke.texi: Document it.
2436 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2437 not capable of such instructions.
2438 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2439 to 0x300 when TARGET_VIS3.
2440 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2441 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2442 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2443 (V64N8, VASS): New mode iterators.
2444 (vis3_shift, vis3_addsub_ss): New code iterators.
2445 (vbits, vconstr): New mode attributes.
2446 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2447 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2448 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2449 fmean16_vis, fpadd64_vis, fpsub64_vis,
2450 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2451 VIS 3.0 instruction patterns.
2452 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2453 default when targetting capable cpus. TARGET_VIS3 implies
2454 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2455 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2456 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2458 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2459 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2460 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2461 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2462 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2463 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2464 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2465 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2466 * doc/extend.texi: Document new VIS 3.0 builtins.
2468 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2470 * ira-color.c (assign_hard_reg): Fix typo.
2472 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2474 * doc/extend.texi: Add missing ','.
2476 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2478 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2479 Enable -fmodulo-sched at -O2 and above.
2480 * config/c6x/c6x.md (doloop_end): New expander.
2481 (mvilc, sploop, spkernel, loop_end): New patterns.
2482 (loop_end with memory destination splitter): New.
2483 * config/c6x/c6x.c: Include "hw-doloop.h".
2484 (enum unitreqs): New.
2485 (unit_req_table): New typedef.
2486 (unit_reqs): New static variable.
2487 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2488 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2489 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2490 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2491 (struct c6x_sched_context): New member last_scheduled_iter0.
2492 (init_sched_state): Initialize it.
2493 (c6x_variable_issue): Update it.
2494 (sploop_max_uid_iter0): New static variable.
2495 (c6x_sched_reorder_1): Be careful about issuing sploop.
2496 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2498 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2501 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2502 * config/avr/avr.c (avr_address_cost): Use it.
2503 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2504 (avr_log_vadump): Unknown %-codes finish printing.
2506 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2509 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2510 input constraints allow mem and not reg, pass true instead of
2511 false as second argument to maybe_fold_reference.
2513 PR tree-optimization/46309
2514 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2515 (make_range_step): New function.
2516 (make_range): Use it.
2517 * tree.h (make_range_step): New prototypes.
2518 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2519 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2520 (struct range_entry): New type.
2521 (init_range_entry, range_entry_cmp, update_range_test,
2522 optimize_range_tests): New functions.
2523 (reassociate_bb): Call optimize_range_tests.
2525 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2526 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2529 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2530 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2531 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2532 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2533 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2535 2011-09-30 Jan Beulich <jbeulich@suse.com>
2537 * lto-cgraph.c (output_cgraph): Remove processing of
2538 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2539 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2540 lto_input_toplevel_asms() instead.
2541 * lto-section-in.c (lto_section_name): Add "asm" entry.
2542 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2543 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2544 * lto-streamer.h (LTO_minor_version): Bump.
2545 (enum lto_section_type): Add LTO_section_asm.
2546 (struct lto_asm_header): New.
2547 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2548 * tree-streamer.h (streamer_write_string_cst): Declare.
2549 * tree-streamer-out.c (write_string_cst): Rename to
2550 streamer_write_string_cst and make global. Handle incoming string
2552 (streamer_write_tree_header): Adjust call to renamed function.
2554 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2556 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2557 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2558 modulo_last_stage): New static variables.
2559 (set_modulo_params, discard_delay_pairs_above): New functions.
2560 (struct delay_pair): New member stages.
2561 (htab_i2_traverse, htab_i1_traverse): New static functions.
2562 (record_delay_slot_pair): New arg stages. All callers changed.
2564 (pair_delay): Take stages into account.
2565 (add_delay_dependencies): Don't do so for stage pairs.
2566 (struct sched_block_state): New member modulo_epilogue.
2567 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2568 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2569 Set HARD_DEP without using or.
2570 (resolve_dependencies): New static function.
2571 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2572 If it is true, allow only insns with INSN_EXACT_TICK set.
2573 (schedule_block): Return bool, always true for normal scheduling,
2574 true or false depending on modulo scheduling success otherwise.
2575 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2576 on everything left over after a modulo schedule.
2577 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2578 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2580 (set_modulo_params, discard_delay_pairs_above): Declare.
2581 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2582 * doc/invoke.texi (--param): Document it.
2584 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2585 New arg modulo_scheduling. All callers changed. Move note handling
2586 code here from schedule_ebbs.
2587 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2588 out of schedule_ebbs.
2589 (schedule_ebbs): Call them. Remove note handling code moved to
2591 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2592 schedule_ebbs_finish): Declare.
2594 2011-09-30 Richard Guenther <rguenther@suse.de>
2597 * tree-cfg.c (verify_gimple_comparison): Compare component
2598 mode sizes for vector comparisons.
2600 2011-09-30 Revital Eres <revital.eres@linaro.org>
2602 * ddg.c (autoinc_var_is_used_p): New function.
2603 (create_ddg_dep_from_intra_loop_link,
2604 add_cross_iteration_register_deps): Call it.
2605 * ddg.h (autoinc_var_is_used_p): Declare.
2606 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2607 (sms_schedule): Handle instructions with REG_INC.
2609 2011-09-30 Revital Eres <revital.eres@linaro.org>
2611 * modulo-sched.c (generate_reg_moves): Skip instructions that
2612 do not set a register and verify no regmoves are created for
2613 !single_set instructions.
2615 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2617 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2620 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2623 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2624 (qhs_zextenddi_op): New.
2625 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2626 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2627 Distinguish between ARM and Thumb2 states.
2629 2011-09-30 David S. Miller <davem@davemloft.net>
2631 * config/sparc/sparc.opt (VIS2): New option.
2632 * doc/invoke.texi: Document it.
2633 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2634 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2635 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2636 (define_attr type): New insn type 'edgen'.
2637 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2638 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2639 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2641 * niagara.md: Handle edgen.
2642 * niagara2.md: Likewise.
2643 * ultra1_2.md: Likewise.
2644 * ultra3.md: Likewise.
2645 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2646 to 0x200 when TARGET_VIS2.
2647 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2648 default when targetting capable cpus. TARGET_VIS2 implies
2649 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2650 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2651 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2653 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2654 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2655 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2656 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2657 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2658 * doc/extend.texi: Document new VIS 2.0 builtins.
2660 2011-09-29 Nick Clifton <nickc@redhat.com>
2661 Bernd Schmidt <bernds@codesourcery.com>
2663 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2664 * config/frv/frvend.c: Likewise.
2665 * config/frv/frv.c (frv_function_prologue): Move misplaced
2666 CALL_ARG_LOCATION notes back to their proper locations.
2668 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2671 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2672 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2674 (avr_legitimate_address_p): Use avr_edump to print log information
2675 filtered by avr_log.
2676 (extra_constraint_Q): Ditto.
2677 (avr_legitimize_address): Ditto.
2678 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2679 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2681 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2683 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2684 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2685 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2686 NEON vector and structure modes to be tied.
2688 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2690 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2691 forward declaration.
2692 (remove_duplicate_close_phi): Detect and repair creation of
2693 duplicate close-phis for a containing loop.
2695 2011-09-27 Andi Kleen <ak@linux.intel.com>
2697 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2698 /dev/urandom. Add getpid call.
2699 (compare_debug_dump_opt_spec_function): Drop getpid call.
2701 2011-09-26 Andi Kleen <ak@linux.intel.com>
2703 * toplev.c (init_local_tick): Try reading random seed
2706 2011-09-26 Andi Kleen <ak@linux.intel.com>
2708 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2709 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2710 Handle numerical random seed.
2711 * lto-streamer.h (lto_file_decl_data): Change id to
2712 unsigned HOST_WIDE_INT.
2713 * toplev.c (random_seed): Add.
2714 (init_random_seed): Change for numerical random seed.
2715 (get_random_seed): Return as HOST_WIDE_INT.
2716 (set_random_seed): Crc32 existing string.
2717 * toplev.h (get_random_seed): Change to numercal return.
2718 * tree.c (get_file_function_name): Remove CRC. Handle
2719 numerical random seed.
2721 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2724 * config.gcc (extra_objs): Add avr-log.o for $target in:
2725 avr-*-rtems*, avr-*-*.
2726 * config/avr/t-avr (avr-log.o): New rule to compile...
2727 * config/avr/avr-log.c: ...this new file.
2728 * config/avr/avr.opt (mlog=): New option.
2729 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2730 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2731 (avr_log_set_avr_log): New prototype.
2732 (avr_log_t): New typedef.
2733 (avr_log): New declaration.
2734 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2736 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2738 * expr.c (do_store_flag): Expand vector comparison by
2739 building an appropriate VEC_COND_EXPR.
2740 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2741 (c_objc_common_truthvalue_conversion): Adjust.
2742 * tree-vect-generic.c (do_compare): Helper function.
2743 (expand_vector_comparison): Check if hardware supports
2744 vector comparison of the given type or expand vector piecewise.
2745 (expand_vector_operation): Treat comparison as binary
2746 operation of vector type.
2747 (expand_vector_operations_1): Adjust.
2749 2011-09-29 Richard Guenther <rguenther@suse.de>
2751 * tree.c (build_opaque_vector_type): Make opaque vectors
2752 variant types of the corresponding non-opaque type. Make
2753 sure to share opaque vector types properly.
2755 2011-09-29 David S. Miller <davem@davemloft.net>
2757 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2758 UNSPEC_ARRAY32): New unspec.
2759 (define_attr type): New type 'array'.
2760 (array{8,16,32}<P:mode>_vis): New patterns.
2761 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2762 * config/sparc/ultra3.md: Likewise.
2763 * config/sparc/niagara.md: Likewise.
2764 * config/sparc/niagara2.md: Likewise.
2765 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2767 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2768 __vis_array32): New.
2769 * doc/extend.texi: Document new VIS builtins.
2771 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2772 (VIS pixel-compare insn): Just use <gcond:name>.
2774 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2775 code iterator used, so just use <code>. There are two mode iterators
2776 so explicitly use <GCM:gcm_name>.
2778 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2780 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2783 2011-09-28 David S. Miller <davem@davemloft.net>
2785 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2786 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2787 (UNSPEC_FCMP): New unspec.
2788 (gcond): New code iterator.
2789 (gcond_name): New code attr.
2790 (GCM): New mode iterator.
2791 (gcm_name): New mode attr.
2792 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2794 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2797 * config/sh/sh.md (negdi2): Move expansion into split to
2798 allow more combination options. Add T_REG clobber.
2799 (abssi2): New expander.
2800 (*negdi2, *abssi2, *negabssi2): New insns.
2801 (cneg): Change from insn to insn_and_split. Rename to
2802 negsi_cond. Add alternative for non-SH4.
2804 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2806 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2807 (neon_move_hi_quad_<mode>): Likewise.
2808 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2810 2011-09-28 Nick Clifton <nickc@redhat.com>
2812 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2813 Accepts immediates and a restricted subset of MEMs.
2814 * config/rx/rx.md (int_modes): New iterator.
2815 (smaxsi3, sminsi3): Delete and replace with...
2816 (smax<int_mode>3, smin<int_mode>3): New patterns.
2817 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2819 2011-09-28 Richard Guenther <rguenther@suse.de>
2822 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2823 same as &a.array[0].
2825 2011-09-28 Kai Tietz <ktietz@redhat.com>
2827 * configure.ac: Add test for new section attribute
2828 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2829 * config.in: Regenerated.
2830 * configure: Regenerated.
2831 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2832 new section flag "e" for excluded sections, if supported.
2833 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2835 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2837 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2840 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2842 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2845 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2847 * output.h (SECTION_EXCLUDE): New macro.
2848 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2850 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2852 * fwprop.c (forward_propagate_and_simplify): After checking
2853 reg/subreg combinations, check whether the modes are the same.
2855 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2856 Richard Sandiford <rdsandiford@googlemail.com>
2858 * config/mips/mips.c (mips_add_cfa_restore): New function.
2859 (mips16e_save_restore_reg): Use it.
2860 (mips_restore_reg): Likewise. Split double FPRs for
2861 REG_CFA_RESTORE notes.
2863 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2867 * tree-sra.c (build_ref_for_model): Use the type of the field as
2868 the type of the COMPONENT_REF.
2870 2011-09-27 Jeff Law <law@redhat.com>
2872 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2873 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2874 (find_if_case_1): Use the probability of the THEN clause when
2875 determining if speculation is profitable.
2876 (find_if_case_2): Similarly for the ELSE clause.
2878 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2880 * common.opt: Add -foptimize-strlen option.
2881 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2882 (tree-sssa-strlen.o): Add dependencies.
2883 * opts.c (default_options_table): Enable -foptimize-strlen
2884 by default at -O2 if not -Os.
2885 * passes.c (init_optimization_passes): Add pass_strlen
2886 after pass_object_sizes.
2887 * timevar.def (TV_TREE_STRLEN): New timevar.
2888 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2889 * tree-pass.h (pass_strlen): Declare.
2890 * tree-ssa-strlen.c: New file.
2891 * c-decl.c (merge_decls): If compatible stpcpy prototype
2892 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2894 2011-09-27 Tom de Vries <tom@codesourcery.com>
2897 * tree-ssa-tail-merge.c: New file.
2898 (struct same_succ_def): Define.
2899 (same_succ, const_same_succ): New typedef.
2900 (struct bb_cluster_def): Define.
2901 (bb_cluster, const_bb_cluster): New typedef.
2902 (struct aux_bb_info): Define.
2903 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2904 (gvn_uses_equal): New function.
2905 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2906 (stmt_update_dep_bb, local_def, same_succ_hash)
2907 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2908 (same_succ_reset): New function.
2909 (same_succ_htab, same_succ_edge_flags)
2910 (deleted_bbs, deleted_bb_preds): New var.
2911 (debug_same_succ): New function.
2912 (worklist): New var.
2913 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2914 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2915 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2916 (print_cluster, debug_cluster, update_rep_bb)
2917 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2918 (all_clusters): New var.
2919 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2920 (merge_clusters, set_cluster): New function.
2921 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2922 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2923 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2924 (find_clusters_1, find_clusters): New function.
2925 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2926 (update_bbs): New var.
2927 (apply_clusters): New function.
2928 (update_debug_stmt, update_debug_stmts): New function.
2929 (tail_merge_optimize): New function.
2930 tree-pass.h (tail_merge_optimize): Declare.
2931 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2932 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2933 (tree-ssa-tail-merge.o): New rule.
2934 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2935 default at OPT_LEVELS_2_PLUS.
2936 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2937 * tree-ssa-sccvn.h (vn_valueize): Here.
2938 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2939 * common.opt (ftree-tail-merge): New switch.
2940 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2941 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2942 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2943 (-ftree-tail-merge, max-tail-merge-comparisons)
2944 (max-tail-merge-iterations): New item.
2946 2011-09-27 Jan Hubicka <jh@suse.cz>
2948 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2950 2011-09-27 Jan Hubicka <jh@suse.cz>
2952 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2953 parameters passed by reference; handle loads from non-SSA scalars
2954 and update comments.
2956 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2958 PR rtl-optimization/50249
2959 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2960 instead of opnum and type. All callers changed. Remove useless
2962 Search forward for other reloads of the same type for the same operand
2963 using the same register; if any are found, return false.
2964 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2966 2011-09-27 Andi Kleen <ak@linux.intel.com>
2967 Jan Hubicka <jh@suse.cz>
2969 * doc/invoke.texi (ffat-lto-objects): Document.
2970 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2971 Output __gnu_slim_lto when doing slim lto.
2972 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2973 (cgraph_optimize): Return early when doing slim lto.
2974 * opts.c (finish_options): Complain about lack of linker plugin
2975 when doing slim lto.
2976 * common.opt (ffat-lto-objects): New.
2978 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2980 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2981 between signed and unsigned.
2983 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2985 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2987 (vectorizable_type_promotion): Likewise.
2988 (vect_analyze_stmt): Call vectorizable_type_demotion and
2989 vectorizable_type_promotion for basic blocks.
2990 (supportable_widening_operation): Don't assume loop vectorization.
2991 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2992 basic blocks. Update vectorization factor for basic block
2994 (vect_analyze_slp_instance): Allow multiple types for basic block
2995 vectorization. Recheck unrolling factor after construction of SLP
2998 2011-09-27 Richard Guenther <rguenther@suse.de>
3000 * tree-object-size.c (compute_object_sizes): Fix dumping of
3003 2011-09-27 Richard Guenther <rguenther@suse.de>
3005 PR tree-optimization/50363
3006 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3007 pointer conversions in POINTER_PLUS_EXPRs properly.
3009 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3011 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3012 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3013 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3014 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3015 that produce subreg moves. Define using VQX iterators.
3017 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3019 * config/avr/avr.md (ashrqi3): Split alternative "n"
3020 into its remaining parts C03, C04, C05, C06, C07 and describe
3021 impact in CC by attribute "cc" appropriately.
3022 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3025 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3027 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3028 from 3 x MAX_MACHINE_MODE.
3029 (CONSTM1_RTX): Define.
3030 * emit-rtl.c (const_tiny_rtx): Change into array of
3031 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3032 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3034 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3035 MODE_VECTOR_INT modes.
3036 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3037 Optimize if one operand is CONSTM1_RTX.
3038 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3041 2011-09-26 David S. Miller <davem@davemloft.net>
3043 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3044 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3045 * config/sparc/visintrin.h: Update edge and pixel-compare
3046 intrinsics to return 'long' instead of 'int'.
3047 * doc/extend.texi: Update documentation to match.
3048 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3049 flat, allow any instruction. Otherwise, when V9 allow parallels
3050 which consist only of sets to registers outside of %o0 to %o5.
3051 (sparc_vis_init_builtins): Update VIS builtin types for edge
3054 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3055 is enabled, mark %gsr as global.
3056 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3057 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3059 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3060 which will now define __VIS and __VIS__ when -mvis is enabled.
3061 * config/sparc/t-sparc: Likewise.
3062 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3063 and add t-sparc to tmake_file for all sparc targets.
3064 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3065 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3067 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3068 builtins for VIS vector addition and subtraction.
3069 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3070 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3071 __vis_fpsub32, __vis_fpsub32s): New.
3072 * doc/extend.texi: Document new VIS intrinsics.
3074 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3076 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3077 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3078 EQ/NE comparisons against +/-1 in the case of unused-after,
3081 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3083 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3084 gctx.into_ssa after push_gimplify_context.
3086 * gimple.c (gimple_build_call_valist): New function.
3087 * gimple.h (gimple_build_call_valist): New prototype.
3088 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3089 (update_gimple_call): Likewise.
3090 (update_call_from_tree): Use finish_update_gimple_call.
3091 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3093 2011-09-26 Richard Guenther <rguenther@suse.de>
3095 PR tree-optimization/50472
3096 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3097 volatile references.
3099 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3101 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3102 * target.def: (addr_space_subset_p): Likewise.
3104 2011-09-26 Tom de Vries <tom@codesourcery.com>
3106 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3107 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3108 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3111 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3114 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3115 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3116 output_reload_insisf.
3117 (adjust_len): Set default to "no".
3118 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3119 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3120 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3121 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3122 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3123 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3124 *lshrsi3_const): Set attribute "adjust_len".
3125 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3126 (output_movsisf): Don't pass insn to output_reload_insisf.
3127 (adjust_insn_length): Handle new alternatives to adjust_len.
3128 Remove handling of ADJUST_LEN_YES. Clean-up code.
3130 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3132 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3133 may_trap_p to detect loads that may trap of fault.
3135 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3137 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3138 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3139 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3141 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3142 * config/avr/avr.c: Rename output_reload_insisf_1 to
3143 output_reload_in_const.
3144 (avr_popcount_each_byte): Handle SFmode, too.
3145 (output_reload_in_const): Change so it can handle HI loads, too.
3146 Use avr_popcount_each_byte to work out if scratch register must be
3148 (output_reload_inhi): Rewrite using output_reload_in_const and...
3149 (output_movhi): ...use it to print constants' loads.
3150 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3152 2011-09-25 David S. Miller <davem@davemloft.net>
3154 * config/sparc/constraints.md (C, P, Z): New constraints for
3155 const_doube, const_int, and const_vector "all ones" values.
3156 Make unused constraint letters comment match reality.
3157 * config/sparc/predicates.md (const_all_ones_operand,
3158 register_or_zero_or_all_ones_operand): New predicates.
3159 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3160 as well as zero constants when VIS.
3161 (sparc_legitimate_constant_p): Likewise.
3162 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3163 (movsf_insn): Likewise
3164 (movdi_insn_sp64): Add fone alternative.
3165 (movdf_insn_sp32_v9): Likewise.
3166 (movdf_insn_sp64): Likewise.
3168 * configure.ac: Add feature check to make sure the assembler
3169 supports the FMAF, HPC, and VIS 3.0 instructions found on
3170 Niagara-3 and later cpus.
3171 * configure: Rebuild.
3172 * config.in: Likewise.
3173 * config/sparc/sparc.opt: New option '-mfmaf'.
3174 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3175 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3176 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3177 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3178 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3179 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3180 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3182 (sparc_rtx_costs): Handle 'FMA'.
3183 * doc/invoke.texi: Document -mfmaf.
3185 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3187 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3188 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3189 DECL_BY_REFERENCE parameters.
3191 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3193 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3194 if there is no outgoing edge.
3196 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3199 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3201 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3202 of vect_analyze_bb here.
3203 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3205 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3207 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3208 Allow not simple iv if analyzing basic block.
3209 (create_data_ref): Update call to dr_analyze_innermost.
3210 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3211 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3212 * tree-predcom.c (find_looparound_phi): Likewise.
3213 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3215 2011-09-24 David S. Miller <davem@davemloft.net>
3217 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3218 (SPARC_GSR_REG): Define.
3219 (FIXED_REGISTERS): Mark GSR as fixed.
3220 (CALL_USED_REGISTERS): Mark GSR as call used.
3221 (HARD_REGNO_NREGS): GSR is always 1 register.
3222 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3223 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3224 (REGISTER_NAMES): Add "%gsr".
3225 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3226 (UNSPEC_WRGSR): New unspec.
3227 (GSR_REG): New constant.
3228 (type): Add new insn type 'gsr'.
3229 (fpack16_vis, fpackfix_vis, fpack32_vis,
3230 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3231 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3232 rdgsr_v8plus): New expanders and insns.
3233 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3234 using patterns which show that this is a plus in addition to a
3235 modification of GSR_REG, instead of an unspec.
3236 * config/sparc/ultra1_2.md: Handle 'gsr'.
3237 * config/sparc/ultra3.md: Likewise.
3238 * config/sparc/niagara.md: Likewise.
3239 * config/sparc/niagara2.md: Likewise.
3240 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3242 (sparc_option_override): Make -mvis imply -mv8plus.
3243 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3245 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3246 __builtin_vis_read_gsr.
3247 (sparc_expand_buildin): Handle builtins that take one argument and
3249 (sparc_fold_builtin): Never fold writes to %gsr.
3250 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3251 * doc/extend.texi: Document new VIS intrinsics.
3253 2011-09-23 Jan Hubicka <jh@suse.cz>
3255 * ipa-inline-transform.c (inline_call): Add comment.
3256 * ipa-inline.h (inline_param_summary): New structure and vector.
3257 (struct inline_edge_summary): Add param field.
3258 * ipa-inline-analysis.c (CHANGED): New constant.
3259 (add_clause): Handle CHANGED and NOT_CONSTANT.
3260 (predicate_probability): New function.
3261 (dump_condition): Dump CHANGED predicate.
3262 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3263 of unknown function wide invariant.
3264 (evaluate_conditions_for_edge): Handle change probabilities.
3265 (inline_edge_duplication_hook): Copy param summaries.
3266 (inline_edge_removal_hook): Free param summaries.
3267 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3268 sizes; dump param summaries.
3269 (will_be_nonconstant_predicate): Use CHANGED predicate.
3270 (record_modified_bb_info): New structure.
3271 (record_modified): New function.
3272 (param_change_prob): New function.
3273 (estimate_function_body_sizes): Compute param summaries.
3274 (estimate_edge_size_and_time): Add probability argument.
3275 (estimate_node_size_and_time): Add inline_param_summary argument;
3276 handle predicate probabilities.
3277 (remap_predicate): Fix formating.
3278 (remap_edge_change_prob): New function.
3279 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3280 (remap_edge_predicates): ... this one.
3281 (inline_merge_summary): Remap edge summaries; handle predicate
3282 probabilities; remove param summaries after we are done.
3283 (do_estimate_edge_time): Update.
3284 (do_estimate_edge_growth): Update.
3285 (read_inline_edge_summary): Read param info.
3286 (inline_read_summary): Fix formating.
3287 (write_inline_edge_summary): Write param summaries.
3289 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3291 * config/i386/i386.c (ix86_print_operand): Handle %~.
3292 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3293 * config/i386/sse.md (i128): New mode_attr.
3294 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3295 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3296 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3297 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3298 patterns, use "<sseinsnmode>" for "mode" attribute.
3299 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3300 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3301 %~128 in the patterns, use "OI" for "mode" attribute.
3303 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3306 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3308 (*cmpqi_sign_extend): Use s8_operand.
3309 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3310 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3312 (out_tsthi, out_tstsi): Remove prototypes.
3313 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3314 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3315 (avr_asm_len): Negative length now sets *plen to -length.
3316 (compare_sign_p): Return bool instead of int.
3317 (compare_diff_p, compare_eq_p): Ditto and make static.
3318 (avr_out_tsthi): New function.
3319 (avr_out_tstsi): New function.
3320 (avr_out_compare): New function.
3321 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3324 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3327 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3328 (addsi3): Rewrite using QI scratch register. Adjust text
3329 peepholes using plus:SI.
3330 (*addsi3_zero_extend.hi): New insn.
3331 (*subsi3_zero_extend.hi): New insn.
3332 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3333 (*subsi3_zero_extend): Ditto.
3334 (subsi3): Change predicate #2 to register_operand.
3335 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3336 (avr_out_plus_1): New static function.
3337 (avr_out_plus): New function.
3338 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3340 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3342 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3343 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3345 2011-09-23 Ian Lance Taylor <iant@google.com>
3347 * godump.c (go_define): Treat a single character in single quotes,
3348 or a string, as an operand.
3350 2011-09-23 Martin Jambor <mjambor@suse.cz>
3352 * ipa-prop.h (jump_func_type): Updated comments.
3353 (ipa_known_type_data): New type.
3354 (ipa_jump_func): Use it to describe known type jump functions.
3355 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3356 reflect the new known type jump function contents.
3357 (compute_known_type_jump_func): Likewise.
3358 (combine_known_type_and_ancestor_jfs): Likewise.
3359 (try_make_edge_direct_virtual_call): Likewise.
3360 (ipa_write_jump_function): Likewise.
3361 (ipa_read_jump_function): Likewise.
3362 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3363 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3364 (propagate_accross_jump_function): Likewise.
3366 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3369 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3370 (rotlqi3_4): Turn insn into expander.
3371 (*rotlqi3): New insn.
3372 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3373 (*rotlhi2.1, *rotlhi2.15): New insns.
3374 (*rotlsi2.1, *rotlsi2.31): New insns.
3375 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3377 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3379 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3381 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3383 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3385 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3387 * reload.c (find_reloads): Set operand_mode to Pmode for address
3388 operands consisting of just a CONST_INT.
3390 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3394 blendv, force op_true to register if it doesn't satisfy
3395 nonimmediate_operand predicate.
3397 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3401 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3402 get the locate.where_pad value for register-only arguments.
3403 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3404 (arm_pad_reg_upward): Handle null types.
3406 2011-09-22 Jan Hubicka <jh@suse.cz>
3408 * ipa-inline-analysis.c: Fix overly long lines.
3410 2011-09-22 Jan Hubicka <jh@suse.cz>
3412 * ipa-inline-transform.c (inline_call): Always update jump functions
3414 * ipa-inline.c (ipa_inline): Likewise; do not call
3415 ipa_create_all_structures_for_iinln.
3416 (ipa_inline): Always free jump functions.
3417 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3418 (remap_edge_predicates): Fix pasto.
3419 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3420 (inline_analyze_function): Always initialize jump functions.
3421 (inline_generate_summary): Likewise.
3422 (inline_write_summary): Always write jump functions when ipa-cp
3424 (inline_read_summary): Always read jump functions when ipa-cp
3426 * ipa-prop.c (iinlining_processed_edges): Remove.
3427 (update_indirect_edges_after_inlining): Do not use
3428 iinlining_processed_edges; instead set param_index to -1.
3429 (propagate_info_to_inlined_callees): Only try to indirect inlining
3430 when asked to do so; update jump functions of indirect calls, too;
3431 remove jump functions of the inlined edge.
3432 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3433 (ipa_create_all_structures_for_iinln): Remove.
3434 (ipa_free_all_structures_after_iinln): Do not free
3435 iinlining_processed_edges.
3436 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3438 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3440 * config/arm/predicates.md (expandable_comparison_operator): New
3441 predicate, extracted from...
3442 (arm_comparison_operator): ...here.
3443 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3444 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3445 (movdfcc): Use expandable_comparison_operator.
3447 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3451 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3452 (avr_popcount_each_byte): New prototype.
3453 * config/avr/avr.c (avr_popcount): New static function.
3454 (avr_popcount_each_byte): New function.
3455 (avr_out_bitop): New function.
3456 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3457 avr_out_bitop. Cleanup code.
3458 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3459 (Ca4, Co4, Cx4): New constraints.
3460 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3462 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3463 (andsi3, iorsi3, xorsi3): Ditto.
3464 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3466 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3468 PR tree-optimization/50451
3469 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3470 constant operands in reduction.
3471 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3474 2011-09-22 David S. Miller <davem@davemloft.net>
3476 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3477 fpack16, fpack32, fpackfix as const.
3479 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3480 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3481 constants. Use them everywhere.
3483 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3485 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3486 Added AND special case. Adapted comments.
3487 (sh_rtx_costs): Added XOR and IOR case.
3489 2011-09-21 Jan Hubicka <jh@suse.cz>
3491 * ipa-inline-analsis.c (compute_inline_parameters): Set
3492 cfun and current_function_decl.
3494 2011-09-21 Jan Hubicka <jh@suse.cz>
3496 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3497 handled components in parameter of builtin_constant_p.
3498 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3500 2011-09-21 Jan Hubicka <jh@suse.cz>
3502 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3503 * ipa-inline.h (estimate_edge_time): Fix pasto.
3504 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3506 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3508 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3509 blendvps, blendvpd and pblendvb if possible.
3511 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3515 operand 1 predicate to register_operand and operand 2 predicate
3516 to nonimmediate_operand.
3517 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3518 xop_pcmov, force op_true to register. Also, force op_false to
3519 register if it doesn't satisfy nonimmediate_operand predicate.
3521 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3523 * config/i386/bmi2intrin.h (_mulx_u64): New.
3526 2011-09-21 Jan Hubicka <jh@suse.cz>
3528 PR tree-optimization/50433
3529 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3530 Use get_base_address.
3532 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3534 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3535 nonimmediate_operand instead of register_operand predicate for operands
3536 1 and 2, force them into registers if expanding them as comparison.
3537 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3538 V8HImode force into register just operand 1.
3540 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3543 * config/avr/avr.c (avr_function_arg_advance): Change error to
3544 warning if a fixed register is needed as function argument.
3546 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3550 * config/avr/avr.md (adjust_len): New insn attribute.
3551 (*reload_insi, *reload_insf): Use it.
3552 (*movsi, *movsf): Use new interface of output_movsisf.
3553 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3554 * config/avr/avr.c (output_movsisf): Ditto.
3555 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3556 lengths of insns *reload_insi, *reload_insf.
3557 (output_reload_insisf_1): New static function.
3558 (output_reload_insisf): Use it.
3560 2011-09-21 David S. Miller <davem@davemloft.net>
3562 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3563 (def_builtin_const): New.
3564 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3565 other than alignaddr and falignaddr.
3567 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3568 UNSPEC_FCMPEQ): New unspec codes.
3569 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3570 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3571 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3572 new pixel compare VIS patterns.
3573 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3574 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3575 __vis_fcmpeq16, __vis_fcmpeq32): New.
3576 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3578 2011-09-21 Tom de Vries <tom@codesourcery.com>
3580 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3582 2011-09-20 David S. Miller <davem@davemloft.net>
3584 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3585 (aligneddrl<P:mode>_vis): New pattern.
3586 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3587 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3588 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3589 alignaddrl insn, and adjust edge operations for updated types.
3590 * config/sparc/visintrin.h: Likewise.
3591 * doc/extend.texi: Make typing in VIS documentation match reality.
3593 2011-09-20 Terry Guo <terry.guo@arm.com>
3595 * config/arm/arm-arches.def: Add armv6s-m.
3596 * config/arm/arm-tables.opt: Regenerate.
3598 2011-09-20 Wei Guozhi <carrot@google.com>
3600 PR rtl-optimization/49452
3601 * postreload.c (reload_combine): Invalidate use information when across
3604 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3606 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3607 Remove maintenance overhead.
3608 (haifa_sched_init, sched_finish): Update.
3610 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3612 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3613 to calculate unit, prefix_rep and prefix_data16 attributes.
3614 (*mov<mode>_internal): Ditto for unit attribute.
3615 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3616 (*movv2sf_internal): Ditto.
3617 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3618 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3619 (*avx2_eq<mode>3): Ditto.
3620 (avx2_gt<mode>3): Ditto.
3622 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3624 * config/i386/i386.md (maxmin): New code iterator.
3625 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3626 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3628 (*avx2_<maxmin:code><mode>3): Macroize isn from
3629 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3630 maxmin code iterator.
3631 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3632 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3633 <umaxmin:code>v16qi3.
3635 2011-09-19 Alan Modra <amodra@gmail.com>
3636 Michael Meissner <meissner@linux.vnet.ibm.com>
3639 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3640 split the load of the indirect function's TOC from the call to
3641 prevent the compiler from moving the load of the new TOC above
3642 code that references the current function's TOC.
3643 (call_indirect_aix<ptrsize>_internal): Ditto.
3644 (call_indirect_aix<ptrsize>_nor11): Ditto.
3645 (call_indirect_aix<ptrsize>_internal2): Ditto.
3646 (call_value_indirect_aix<ptrsize>): Ditto.
3647 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3648 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3649 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3651 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3653 * config/i386/sse.md (*sse4_1_extractps): Change into
3654 define_insn_and_split, add =x 0 n and =x x n alternatives
3655 and split them after reload.
3657 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3659 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3661 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3663 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3665 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3667 PR tree-optimization/50413
3668 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3669 a basic block if one of its data-refs can't be analyzed.
3671 2011-09-19 Paul Brook <paul@codesourcery.com>
3673 * config/arm/predicates.md (shift_amount_operand): Check constant
3674 shift count is in range.
3675 (const_shift_operand): Remove.
3677 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3678 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3681 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3682 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3684 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3686 * config/i386/bmiintrin.h: Remove tmp.
3687 * config/i386/tbmintrin.h: Likewise.
3689 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3691 PR tree-optimization/50414
3692 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3695 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3697 PR tree-optimization/50412
3698 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3699 acceses that require epilogue loop if vectorizing outer loop.
3701 2011-09-17 David S. Miller <davem@davemloft.net>
3703 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3704 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3706 (define_attr type): New type 'edge'.
3707 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3708 edge32l_vis): New patterns.
3709 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3710 * config/sparc/ultra3.md: Likewise.
3711 * config/sparc/niagara.md: Likewise.
3712 * config/sparc/niagara2.md: Likewise.
3713 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3714 builtins for VIS edge instructions.
3715 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3716 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3718 (__v8qi, __v4qi): Make unsigned.
3719 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3720 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3721 __vis_fpack32): Fix types.
3722 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3724 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3726 (niagara3_costs): New.
3727 (sparc_option_override): Use it.
3728 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3729 Niagara-3 reservations.
3731 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3733 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3734 (sse2_avx, sseinsnmode): Add V2TI.
3735 (REDUC_SMINMAX_MODE): New mode iterator.
3736 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3737 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3738 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3739 (sse2_lshrv1ti3): Rename to...
3740 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3741 iterator. Move before umaxmin expanders.
3742 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3743 SSE_REG_MODE_P): Accept V2TImode.
3744 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3745 V16HImode, V8SImode and V4DImode.
3747 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3749 (ix86_build_signbit_mask): Likewise.
3750 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3751 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3752 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3753 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3754 (<code><mode>3) ... this.
3755 (avx2_<code><mode>3 smaxmin expand): Rename to...
3756 (<code><mode>3) ... this.
3757 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3758 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3759 VI8_AVX2 mode iterator.
3760 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3761 VI8_AVX2 mode iterator.
3762 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3765 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3767 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3770 2011-09-16 David S. Miller <davem@davemloft.net>
3772 * config/sparc/visintrin.h: New file.
3773 * config.gcc: Add it to extra_headers on sparc.
3775 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3777 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3778 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3779 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3780 reduc_smin_v4sf): Adjust callers.
3781 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3784 * config/i386/sse.md (vec_extract_hi_<mode>,
3785 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3786 vextracti128 instead of vextractf128 for -mavx2 and
3787 integer vectors. For V4DFmode fix up mode attribute.
3788 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3789 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3790 instead of V8SF mode attribute.
3791 (avx2_extracti128): Change into define_expand.
3792 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3793 32-byte vector modes if TARGET_AVX.
3795 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3797 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3798 (umulqi3_highpart, smulqi3_highpart): Ditto.
3799 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3800 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3801 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3803 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3806 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3807 (*maddqi4, *maddqi4.const): New insns.
3808 (*msubqi4, *msubqi4.const): New insns.
3809 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3810 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3811 HImode by 1 in the case of multiplying with a CONST_INT.
3812 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3814 2011-09-15 Jan Hubicka <jh@suse.cz>
3817 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3818 error_mark_node in the DECL_INITIAL of vtable.
3820 2011-09-15 Diego Novillo <dnovillo@google.com>
3822 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3823 @SYSROOT_CFLAGS_FOR_TARGET@.
3824 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3825 * configure: Regenerate.
3826 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3827 Remove setting of GCC_UNDER_TEST.
3829 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3832 instruction mnemonics for TARGET_AVX.
3834 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3835 "type" attribute calculation.
3836 (*movdf_internal): Ditto.
3837 (*movsf_internal): Ditto.
3839 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3841 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3843 2011-09-15 Jason Merrill <jason@redhat.com>
3846 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3848 2011-09-15 Jan Hubicka <jh@suse.cz>
3850 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3851 simplify obviously true clauses.
3852 (and_predicates, or_predicates): Add conditions parameter.
3853 (inline_duplication_hoook): Update.
3854 (mark_modified): New function.
3855 (unmodified_parm): New function.
3856 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3857 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3858 Use unmodified_parm.
3859 (estimate_function_body_sizes): Update.
3860 (remap_predicate): Update.
3862 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3864 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3865 read-after-read dependencies in basic block SLP.
3867 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3869 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3872 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3874 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3877 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3879 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3882 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3884 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3886 * config/rs6000/constraints.md: Likewise.
3888 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3890 * config/microblaze/microblaze.md: Use match_test rather than
3891 eq/ne symbol_ref throughout file.
3893 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3895 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3898 2011-09-14 Tom de Vries <tom@codesourcery.com>
3901 * explow.c (emit_stack_restore): Set crtl->need_drap if
3902 stack_restore is emitted.
3904 2011-09-14 Julian Brown <julian@codesourcery.com>
3906 * config/arm/arm.c (arm_override_options): Add unaligned_access
3908 (arm_file_start): Emit attribute for unaligned access as appropriate.
3909 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3910 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3911 (insv, extzv): Add unaligned-access support.
3912 (extv): Change to expander. Likewise.
3913 (extzv_t1, extv_regsi): Add helpers.
3914 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3915 (unaligned_storesi, unaligned_storehi): New.
3916 (*extv_reg): New (previous extv implementation).
3917 * config/arm/arm.opt (munaligned_access): Add option.
3918 * config/arm/constraints.md (Uw): New constraint.
3919 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3920 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3921 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3922 volatile accesses when -fstrict-volatile-bitfields is in effect.
3923 (extract_bit_field_1): Likewise.
3925 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3927 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3928 a scalar integer before applying integer-only optimisations to
3931 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3933 * config/mips/mips.c (mips_expand_epilogue): Generate a
3934 simple_return only if the return address is in r31.
3936 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3938 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3939 NULL for a jump that is a cc0 insn, pick the previous insn for
3942 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3944 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3947 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3949 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3952 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3954 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3955 symbol_ref throughout file.
3957 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3959 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3962 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3967 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3969 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3971 * config/arm/neon.md: Likewise.
3972 * config/arm/vfp.md: Likewise.
3973 * config/arm/thumb2.md: Likewise.
3974 * config/arm/cortex-m4.md: Likewise.
3976 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3978 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3979 define_insn patterns for combine.
3981 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3983 * reorg.c: Always define make_return_insns.
3985 2011-09-13 Jan Hubicka <jh@suse.cz>
3988 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3990 2011-09-13 Jan Hubicka <jh@suse.cz>
3993 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3995 2011-09-13 Paul Brook <paul@codesourcery.com>
3997 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3998 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3999 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4000 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4001 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4002 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4003 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4004 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4005 enabling unwind tables.
4006 (c6x_debug_unwind_info): New function.
4007 (TARGET_ARM_EABI_UNWINDER): Define.
4008 (TARGET_DEBUG_UNWIND_INFO): Define.
4009 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4010 (TARGET_EXTRA_CFI_SECTION): Remove.
4011 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4012 * ginclude/unwind-arm-common.h: New file.
4014 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4017 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4018 * config/avr/avr.md: (extend_s): New code attribute.
4019 (mul_r_d): New code attribute.
4020 (*maddqihi4, *umaddqihi4): New insns.
4021 (*msubqihi4, *umsubqihi4): New insns.
4022 (*usmaddqihi4, *sumaddqihi4): New insns.
4023 (*usmsubqihi4, *susubdqihi4): New insns.
4024 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4025 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4026 (*umsubqihi4.uconst.ashift): New insn-and-split.
4027 (*msubqihi4.sconst.ashift): New insn-and-split.
4028 (*sumaddqihi4.uconst): New insn-and-split.
4029 (*sumsubqihi4.uconst): New insn-and-split.
4030 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4031 PLUS:HI and MINUS:HI.
4033 2011-09-13 Revital Eres <revital.eres@linaro.org>
4035 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4036 (optimize_sc): Adjust call to remove_node_from_ps.
4037 (sms_schedule): Add print info.
4039 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4041 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4044 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4047 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4048 NOTE_INSN_CFI notes, with the exception of
4049 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4051 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4052 Richard Sandiford <rdsandiford@googlemail.com>
4054 * config/mips/mips.c (mips_epilogue): New structure.
4055 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4056 restoring registers.
4057 (mips_epilogue_emit_cfa_restores): New function.
4058 (mips_epilogue_set_cfa): Likewise.
4059 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4060 the current CFA register from the stack, redefine the CFA in terms
4061 of the stack pointer.
4062 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4063 to the epilogue instructions.
4065 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4067 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4069 (mips16e_build_save_restore): Update accordingly.
4071 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4073 PR rtl-optimization/50212
4074 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4075 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4078 * calls.c (load_register_parameters): Use use_reg_mode instead
4079 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4081 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4082 for stack CALL_INSN_FUNCTION_USAGE uses.
4083 * expr.h (use_reg_mode): New prototype.
4084 (use_reg): Changed into inline around use_reg_mode.
4085 * expr.c (use_reg): Renamed to...
4086 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4087 mode to that mode instead of VOIDmode.
4088 * var-tracking.c (prepare_call_arguments): Don't track parameters
4089 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4090 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4093 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4096 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4097 (progmem_section): New Variable.
4098 (avr_asm_init_sections): Initialize it.
4099 (TARGET_ASM_SELECT_SECTION): Define to...
4100 (avr_asm_select_section): ... this new Function.
4101 (avr_replace_prefix): New Function.
4102 (avr_asm_function_rodata_section): Use it.
4103 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4104 (avr_section_type_flags): Use avr_progmem_p instead of section
4105 name to detect if object is in PROGMEM.
4106 (avr_asm_named_section): Set section name prefix for objects in
4109 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4112 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4113 sprintf format string.
4115 2011-09-12 Richard Guenther <rguenther@suse.de>
4117 PR tree-optimization/50343
4118 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4119 that the reduction is over an SSA name before checking its definition.
4121 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4123 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4126 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4128 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4130 * config/mips/sb1.md: Likewise.
4131 * config/mips/predicates.md: Replace (match_test "!...")
4132 with (not (match_test "..."))
4133 * config/mips/constraints.md: Likewise.
4135 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4137 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4138 * config/arm/arm-tables.opt: Regenerate.
4139 * config/arm/arm-tune.md: Regenerate.
4140 * config/arm/arm.c (arm_file_start): Output .arch directive when
4141 user passes -mcpu=generic-*.
4142 (arm_issue_rate): Add genericv7a support.
4143 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4144 (ASM_CPU_SPEC): New define.
4145 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4146 * config/arm/semi.h (ASM_SPEC): Likewise.
4147 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4148 and -mtune=generic-*.
4150 2011-09-09 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/50328
4153 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4154 constant or default-def operand.
4156 2011-09-09 Richard Guenther <rguenther@suse.de>
4158 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4161 2011-09-09 Richard Guenther <rguenther@suse.de>
4163 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4164 instead of a statement.
4165 * gimple-fold.c (fold_stmt_inplace): Likewise.
4166 * sese.c (graphite_copy_stmts_from_block): Adjust.
4167 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4168 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4170 (forward_propagate_addr_into_variable_array_index): Likewise.
4171 (forward_propagate_addr_expr_1): adjust.
4172 (associate_plusminus): Likewise.
4173 (ssa_forward_propagate_and_combine): Likewise.
4174 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4175 (execute_cse_reciprocals): Likewise.
4176 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4178 2011-09-09 Nick Clifton <nickc@redhat.com>
4180 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4181 Return a positive value to indicate that the bits at the
4182 bottom of the register should be cleared.
4184 2011-09-09 Richard Guenther <rguenther@suse.de>
4186 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4187 existing operand positions.
4189 2011-09-09 Richard Guenther <rguenther@suse.de>
4192 * tree-data-ref.c (split_constant_offset): Do not try to handle
4195 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4197 PR tree-optimization/50318
4198 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4199 typo in use of mult_rhs1 and mult_rhs2.
4201 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4204 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4206 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4208 * config/arm/arm.md (push_multi): Emit predicates.
4209 (push_fp_multi): Likewise.
4210 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4212 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4214 PR c++/33255 - Support -Wunused-local-typedefs warning
4215 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4216 (pushdecl): Use the new record_locally_defined_typedef.
4217 (store_parm_decls): Allocate cfun->language.
4218 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4219 and free cfun->language.
4220 (c_push_function_context): Allocate cfun->language here only if needed.
4221 (c_pop_function_context): Likewise, mark cfun->language
4222 for collection only when it should be done.
4223 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4224 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4225 maybe_record_local_typedef_use.
4226 * doc/invoke.texi: Update documentation for
4227 -Wunused-local-typedefs.
4229 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4231 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4232 (ix86_avoid_lea_for_add): Likewise.
4233 (ix86_avoid_lea_for_addr): Likewise.
4234 (ix86_split_lea_for_addr): Likewise.
4236 * config/i386/i386.c (LEA_MAX_STALL): New.
4237 (increase_distance): Likewise.
4238 (insn_defines_reg): Likewise.
4239 (insn_uses_reg_mem): Likewise.
4240 (distance_non_agu_define_in_bb): Likewise.
4241 (distance_agu_use_in_bb): Likewise.
4242 (ix86_lea_outperforms): Likewise.
4243 (ix86_ok_to_clobber_flags): Likewise.
4244 (ix86_avoid_lea_for_add): Likewise.
4245 (ix86_avoid_lea_for_addr): Likewise.
4246 (ix86_split_lea_for_addr): Likewise.
4247 (distance_non_agu_define): Search in pred BBs added.
4248 (distance_agu_use): Search in succ BBs added.
4249 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4250 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4251 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4253 * config/i386/i386.md: Split added to transform non destructive
4254 add into move and add.
4255 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4256 (lea<mode>_2): Likewise.
4258 2011-09-08 Martin Jambor <mjambor@suse.cz>
4260 PR tree-optimization/50287
4261 * ipa-split.c (split_function): Do not create SSA names for
4262 non-gimple-registers.
4264 2011-09-08 Richard Guenther <rguenther@suse.de>
4266 PR tree-optimization/19831
4267 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4268 skip builtins with vdefs that do not really store something.
4269 (propagate_necessity): For calls to free that we can associate
4270 with an allocation function do not mark the freed pointer
4271 definition necessary.
4272 (eliminate_unnecessary_stmts): Remove a call to free if
4273 the associated call to an allocation function is not necessary.
4275 2011-09-08 Richard Guenther <rguenther@suse.de>
4277 PR tree-optimization/19831
4278 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4279 allocation functions as necessary.
4281 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4283 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4285 (darwin_default_min_version): Amended to provide defaults
4286 for the cross directory case.
4287 (darwin_driver_init): call darwin_default_min_version unconditionally.
4288 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4289 * config/darwin9.h: Likewise.
4290 * config/darwin10.h: Likewise.
4291 * config/rs6000/darwin7.h: Likewise.
4293 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4296 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4297 code early if TARGET_AVX.
4298 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4300 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4302 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4306 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4307 "mode" attribute computation.
4309 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4311 * regrename.c (struct du_head): Make nregs signed.
4312 (closed_chains): Remove.
4313 (create_new_chain): Return the new chain.
4314 (chain_from_id): New static function.
4315 (dump_def_use_chain): Change argument to be an int, indicating
4316 the first ID to print. All callers changed.
4317 (merge_overlapping_regs): Use chain_from_id. Assert that
4318 chains don't conflict with themselves.
4319 (rename_chains): Take no argument. Iterate over id_to_chain
4320 rather to find chains to rename. Clear tick before the main loop.
4321 (struct incoming_reg_info): New struct.
4322 (struct bb_rename_info): New struct.
4323 (init_rename_info, set_incoming_from_chain, merge_chains): New
4325 (regrename_analyze): New static function, broken out of
4326 regrename_optimize. Record and make use of open chain information
4327 at basic block boundaries, and merge chains where possible.
4328 (scan_rtx_reg): Make this_nregs signed. Don't update
4330 (build_def_use): Return a bool to indicate success. All callers
4331 changed. Don't initialize global data here.
4332 (regrename_optimize): Move most code out of here into
4334 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4335 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4336 static inline functions.
4337 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4339 * bb-reorder.c (insert_section_boundary_note): Don't check
4340 optimize_function_for_speed_p.
4341 (gate_handle_partition_blocks): Do it here instead.
4342 (gate_handle_reorder_blocks): Move preliminary checks here ...
4343 (rest_of_handle_reorder_blocks): ... from here.
4345 2011-09-07 Martin Jambor <mjambor@suse.cz>
4348 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4349 function index bounds.
4350 (perhaps_add_new_callers): Likewise.
4352 2011-09-07 Martin Jambor <mjambor@suse.cz>
4354 PR tree-optimization/49911
4355 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4356 enumerations to the corresponding plain integer type.
4358 2011-09-07 Richard Guenther <rguenther@suse.de>
4360 PR tree-optimization/50319
4361 * tree-if-conv.c (set_bb_predicate): Assert we only set
4362 canonical predicates.
4363 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4364 around canonical predicates.
4365 (predicate_bbs): Do not re-gimplify already canonical
4366 predicates. Properly unshare them though.
4367 (find_phi_replacement_condition): Simplify.
4369 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4372 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4373 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4374 reusing the old code from get_arm_condition_code. Return ARM_NV
4375 for invalid comparison codes.
4376 (get_arm_condition_code): Redefine in terms of
4377 maybe_get_arm_condition_code.
4378 * config/arm/predicates.md (arm_comparison_operator): Use
4379 maybe_get_arm_condition_code.
4381 2011-09-07 Richard Guenther <rguenther@suse.de>
4383 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4384 Canonicalize negated predicates by swapping edges.
4385 (forward_propagate_into_cond): Likewise.
4387 2011-09-07 Richard Guenther <rguenther@suse.de>
4389 PR tree-optimization/50213
4390 * tree-flow.h (simple_iv_increment_p): Declare.
4391 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4393 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4394 not propagate simple IV counter increments.
4396 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4397 Iain Sandoe <iains@gcc.gnu.org>
4399 * config/rs6000/rs6000.c (compute_save_world_info): Test
4400 cfun->has_nonlocal_label to determine if the out-of-line save
4401 world call may be used.
4403 2011-09-07 Nick Clifton <nickc@redhat.com>
4405 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4406 label on the parallel part of the insn.
4408 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4411 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4412 avoid_constant_pool_reference first instead of last.
4414 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4416 * doc/configfiles.texi (Configuration Files): Update documentation
4417 about tm_p.h and remove FIXME comment.
4419 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4421 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4422 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4424 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4426 * config/darwin10.h Remove duplicate LIB_SPEC.
4428 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4431 * target.def (reassociation_width): New hook.
4433 * doc/tm.texi.in (reassociation_width): Likewise.
4435 * doc/tm.texi (reassociation_width): Likewise.
4437 * doc/invoke.texi (tree-reassoc-width): New param documented.
4439 * hooks.h (hook_int_uint_mode_1): New default hook.
4441 * hooks.c (hook_int_uint_mode_1): Likewise.
4443 * config/i386/i386.h (ix86_tune_indices): Add
4444 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4446 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4447 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4449 * config/i386/i386.c (initial_ix86_tune_features): Add
4450 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4452 (ix86_reassociation_width): New function.
4454 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4456 * tree-ssa-reassoc.c (get_required_cycles): New function.
4457 (get_reassociation_width): Likewise.
4458 (swap_ops_for_binary_stmt): Likewise.
4459 (rewrite_expr_tree_parallel): Likewise.
4461 (rewrite_expr_tree): Refactored. Part of code moved into
4462 swap_ops_for_binary_stmt.
4464 (reassociate_bb): Now checks reassociation width to be used and
4465 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4467 2011-09-06 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/47025
4470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4472 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4474 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4475 definitely points to.
4476 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4477 BUILT_IN_VA_START doesn't let its va_list argument escape.
4478 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4479 not make any previous stores necessary.
4481 2011-09-06 Martin Jambor <mjambor@suse.cz>
4483 * ipa-inline.h (struct inline_summary): Move versionable flag...
4484 * cgraph.h (struct cgraph_local_info): ...here
4485 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4486 (determine_versionability): Likewise.
4487 (ipcp_versionable_function_p): Likewise.
4488 (ipcp_generate_summary): Likewise.
4489 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4491 (compute_inline_parameters): Do not clear the versionable flag.
4492 (inline_read_section): Do not stream the versionable flag.
4493 (inline_write_summary): Likewise.
4494 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4495 (input_overwrite_node): Likewise.
4497 2011-09-06 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/48149
4500 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4501 (vn_valueize): Move earlier.
4502 (valueize_expr): Use vn_valueize.
4503 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4505 (simplify_unary_expression): Simplify.
4507 2011-09-06 Richard Guenther <rguenther@suse.de>
4509 PR tree-optimization/48317
4510 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4512 (sizeof_vn_nary_op): New inline function.
4513 (vn_nary_op_lookup_pieces): Adjust.
4514 (vn_nary_op_insert_pieces): Likewise.
4515 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4516 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4517 any number of operands.
4518 (vn_nary_length_from_stmt): New function.
4519 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4520 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4522 (vn_nary_op_lookup): Likewise.
4523 (vn_nary_op_lookup_stmt): Likewise.
4524 (vn_nary_op_insert_into): Likewise.
4525 (vn_nary_op_insert_stmt): Likewise.
4526 (visit_use): Handle CONSTRUCTOR as nary.
4527 * tree-ssa-pre.c (phi_translate_1): Adjust.
4528 (create_expression_by_pieces): Likewise.
4529 (compute_avail): Likewise.
4531 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4533 * config/arm/arm.c (arm_preferred_simd_mode): Check
4534 TARGET_NEON_VECTORIZE_DOUBLE instead of
4535 TARGET_NEON_VECTORIZE_QUAD.
4536 (arm_autovectorize_vector_sizes): Likewise.
4537 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4538 mask of mvectorize-with-neon-double. Add RejectNegative.
4539 (mvectorize-with-neon-double): New.
4541 2011-09-06 Richard Guenther <rguenther@suse.de>
4543 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4545 2011-09-06 Tom de Vries <tom@codesourcery.com>
4547 * recog.c (asm_labels_ok): New function.
4548 (check_asm_operands): Use asm_labels_ok.
4550 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4553 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4554 (PMODE_INSN): New macro.
4555 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4556 (mips_got_load, mips_expand_synci_loop): Likewise.
4557 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4559 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4560 copygp_mips16 patterns.
4561 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4562 and use_cprestore patterns.
4563 (mips_override_options): Check for incompatible -mabi and -mlong
4565 * config/mips/mips.md (unspec_got<mode>): Rename to...
4566 (unspec_got_<mode>): ...this.
4567 (copygp_mips16): Use the Pmode iterator.
4568 (potential_cprestore, cprestore, use_cprestore): Likewise.
4569 (clear_cache, indirect_jump): Use PMODE_INSN.
4570 (indirect_jump<mode>): Rename to...
4571 (indirect_jump_<mode>): ...this.
4572 (tablejump): Use PMODE_INSN.
4573 (tablejump<mode>): Rename to...
4574 (tablejump_<mode>): ...this.
4575 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4576 (restore_gp): Use the Pmode iterator.
4577 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4580 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4582 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4583 Fix the type of the BIT_AND_EXPR.
4585 2011-09-05 David S. Miller <davem@davemloft.net>
4587 * config.host: Add driver-sparc.o and sparc/x-sparc on
4588 native sparc*-*-linux* builds.
4589 * config/sparc/driver-sparc.c: Correct Linux strings.
4590 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4591 * config/sparc/linux64.h: Likewise.
4592 * doc/invoke.texi: Document that Linux also supports
4593 -mcpu=native and -mtune=native on sparc.
4595 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4596 PROCESSOR_NIAGARA4): New.
4597 * config/sparc/sparc.opt: Handle new processor types.
4598 * config/sparc/sparc.md: Add to "cpu" attribute.
4599 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4600 TARGET_CPU_niagara4): New, treat as niagara2.
4601 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4602 * config/sparc/sol2.h: Likewise.
4603 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4604 * config/sparc/sparc.c (sparc_option_override): Add
4605 niagara3 and niagara4 handling.
4606 (sparc32_initialize_trampoline): Likewise.
4607 (sparc64_initialize_trampoline): Likewise.
4608 (sparc_use_sched_lookahead): Likewise.
4609 (sparc_issue_rate): Likewise.
4610 (sparc_register_move_cost): Likewise.
4611 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4612 and niagara4 as appropriate.
4613 * doc/invoke.texi: Document new processor types.
4614 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4615 and --with-tune options.
4617 * config/sparc/sol2-64.h: Move ...
4618 * config/sparc/default-64.h: ... to here. Update comment.
4619 * config.gcc: Update Solaris sparc to use default-64.h, also
4620 prefix this header into the list on sparc64-*-linux.
4621 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4622 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4625 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4628 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4629 that contain global register variable.
4631 2011-09-05 Richard Guenther <rguenther@suse.de>
4633 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4635 2011-09-05 Richard Guenther <rguenther@suse.de>
4637 * stor-layout.c (layout_type): Use size_binop for array size
4640 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4642 * config/avr/avr.h (progmem_section): Remove Declaration.
4643 * config/avr/avr.c (progmem_section): Make static and rename to
4644 progmem_swtable_section.
4645 (avr_output_addr_vec_elt): No need to switch sections.
4646 (avr_asm_init_sections): Use output_section_asm_op as section
4647 callback for progmem_swtable_section.
4648 (avr_output_progmem_section_asm_op): Remove Function.
4649 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4650 (avr_asm_function_rodata_section): New static Function.
4651 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4652 alignment 2**1 for jump tables.
4654 2011-09-04 Jan Hubicka <jh@suse.cz>
4656 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4657 parameter is SSA name.
4659 2011-09-04 Richard Guenther <rguenther@suse.de>
4662 2011-08-31 Richard Guenther <rguenther@suse.de>
4664 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4667 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4670 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4672 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4673 Ira Rosen <ira.rosen@linaro.org>
4675 PR tree-optimization/50208
4676 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4677 argument. Check that def_stmt is inside the loop.
4678 (vect_recog_widen_mult_pattern): Update calls to
4679 vect_handle_widen_mult_by_cons.
4680 (vect_operation_fits_smaller_type): Check that def_stmt is
4683 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4685 * tree-vectorizer.c (vect_print_dump_info): Print line
4686 number when dumping to a file.
4687 (vectorize_loops): Add new messages to dump file.
4689 2011-09-03 Martin Jambor <mjambor@suse.cz>
4691 * ipa-prop.h (ipa_jump_func_t): New typedef.
4692 (struct ipa_edge_args): Removed field argument_count, field
4693 jump_functions turned into a vector.
4694 (ipa_set_cs_argument_count): Removed.
4695 (ipa_get_cs_argument_count): Updated to work on vectors.
4696 (ipa_get_ith_jump_func): Likewise.
4697 * ipa-prop.c (ipa_count_arguments): Removed.
4698 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4699 jump functions. Update caller.
4700 (compute_pass_through_member_ptrs): Likewise.
4701 (compute_cst_member_ptr_arguments): Likewise.
4702 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4703 the statement, allocate vector.
4704 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4705 (duplicate_ipa_jump_func_array): Removed.
4706 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4707 (ipa_read_node_info): Allocate vector.
4709 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4712 * config/pa/pa.md (return): Define "return" insn pattern.
4713 (epilogue): Use it when no epilogue is needed.
4714 * config/pa/pa.c (pa_can_use_return_insn): New function.
4715 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4717 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4719 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4720 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4721 Force at least BITS_PER_UNIT alignment on the new variable.
4723 2011-09-02 Gary Funck <gary@intrepid.com>
4725 * opts.c (print_specific_help): Fix off-by-one compare in
4727 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4728 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4729 Increase by +5 to allow for more languages.
4730 * optc-gen.awk: Generate #if that ensures that the number of
4731 languages is within the implementation-defined limit.
4733 2011-09-02 Michael Matz <matz@suse.de>
4736 * ipa-split.c (split_function): Call add_referenced_var.
4738 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4739 (cond_if_else_store_replacement_1): Ditto.
4740 * tree-ssa-pre.c (get_representative_for): Ditto.
4741 (create_expression_by_pieces): Ditto.
4742 (insert_into_preds_of_block): Ditto.
4743 * tree-sra.c (create_access_replacement): Ditto.
4744 (get_replaced_param_substitute): Ditto.
4746 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4748 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4750 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4751 (l1w, s1w, l2w, s2w): Define in the main automaton.
4752 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4754 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4755 (c6x_unit_names): Add the new units.
4756 (c6x_unit_codes): New static array.
4757 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4758 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4759 UNIT_QID_SIDE_OFFSET): New macros.
4760 (RESERVATION_S2): Adjust value.
4761 (c6x_option_override): Compute c6x_unit_codes.
4762 (assign_reservations): Take the unit_mask of the last instruction
4763 into account. Detect floating point reservations by looking for
4764 the new units. Don't assign reservations if the field is already
4766 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4767 (init_sched_state): Initialize it.
4768 (c6x_clear_sched_context): Free it.
4769 (insn_set_clock): Clear reservation.
4770 (prev_cycle_state): New static variable.
4771 (c6x_init_sched_context): Save it.
4772 (c6x_sched_init): Allocate space for it and clear it.
4773 (c6x_sched_dfa_pre_cycle_insn): New static function.
4774 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4775 (c6x_variable_issue): Only record units in the unit_mask that
4776 were not set at the start of the cycle.
4777 (c6x_variable_issue): Compute and store the unit_mask from the
4779 (reorg_split_calls): Ensure the new information remains correct.
4780 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4781 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4782 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4783 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4784 Add special reservations.
4785 * config/c6x/c6x-sched.md: Regenerate.
4787 2011-09-02 Martin Jambor <mjambor@suse.cz>
4789 * ipa-prop.h (ipa_node_params): Removed fields
4790 called_with_var_arguments and node_versionable.
4791 (ipa_set_called_with_variable_arg): Removed.
4792 (ipa_is_called_with_var_arguments): Likewise.
4793 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4794 (determine_versionability): Do not check for type attributes and va
4795 builtins. Record versionability into inline summary.
4796 (initialize_node_lattices): Do not check
4797 ipa_is_called_with_var_arguments.
4798 (propagate_constants_accross_call): Likewise, ignore arguments we do
4799 not have PARM_DECLs for, set variable flag for parameters that were
4801 (create_specialized_node): Dump info that we cannot change signature.
4802 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4803 number of arguments.
4804 (ipa_make_edge_direct_to_target): Likewise.
4805 (ipa_update_after_lto_read): Likewise.
4806 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4807 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4810 2011-09-02 Richard Guenther <rguenther@suse.de>
4812 PR tree-optimization/27460
4814 * doc/md.texi (vcond): Document.
4815 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4816 optab with two modes.
4817 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4818 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4819 (vcond_optab): Adjust.
4820 (vcondu_optab): Likewise.
4821 (expand_vec_cond_expr_p): Adjust prototype.
4822 * optabs.c (get_vcond_icode): Adjust.
4823 (expand_vec_cond_expr_p): Likewise.
4824 (expand_vec_cond_expr): Likewise.
4825 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4827 (vectorizable_condition): Allow differing types for comparison
4829 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4831 * config/i386/sse.md (vcond<mode>): Split to
4832 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4833 vcond<V_128:mode><VI124_128:mode> and
4834 vcondu<V_128:mode><VI124_128:mode>.
4835 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4836 (vconduv2di): Likewise.
4837 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4838 (vcondu<mode>): Likewise.
4839 * config/ia64/vect.md (vcond<mode>): Likewise.
4840 (vcondu<mode>): Likewise.
4841 (vcondv2sf): Likewise.
4842 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4843 * config/rs6000/paired.md (vcondv2sf): Likewise.
4844 * config/rs6000/vector.md (vcond<mode>): Likewise.
4845 (vcondu<mode>): Likewise.
4846 * config/spu/spu.md (vcond<mode>): Likewise.
4847 (vcondu<mode>): Likewise.
4849 2011-09-02 Richard Guenther <rguenther@suse.de>
4851 * pretty-print.h (pp_unsigned_wide_integer): New.
4852 * tree-pretty-print.c (dump_generic_node): Print unsigned
4853 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4855 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4858 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4859 valid CONST_VECTOR operands.
4860 (rs6000_expand_vector_init): Likewise.
4862 2011-09-02 Martin Jambor <mjambor@suse.cz>
4864 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4865 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4866 BINFO_VTABLE. Parameter delta removed, all callers updated.
4867 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4869 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4871 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4872 handling of thunk_delta.
4873 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4874 (devirtualization_time_bonus): Do not handle thunk deltas.
4875 (ipcp_discover_new_direct_edges): Likewise.
4876 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4877 (try_make_edge_direct_simple_call): Likewise.
4878 (try_make_edge_direct_virtual_call): Likewise.
4879 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4880 parameter set as unused.
4881 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4882 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4883 parameter set as unused.
4884 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4885 (input_edge_opt_summary): Likewise.
4886 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4887 BINFO_VIRTUALS at all.
4888 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4890 2011-09-02 Richard Guenther <rguenther@suse.de>
4892 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4893 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4895 2011-08-31 Richard Guenther <rguenther@suse.de>
4897 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4898 handling here, from ...
4899 (expand_expr_real_1): ... here.
4900 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4902 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4903 a GIMPLE_TERNARY_RHS.
4904 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4905 and VEC_COND_EXPR here ...
4906 (verify_gimple_assign_single): ... not here.
4907 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4908 * tree-object-size.c (cond_expr_object_size): Adjust.
4909 (collect_object_sizes_for): Likewise.
4910 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4911 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4912 (ssa_forward_propagate_and_combine): Adjust.
4913 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4915 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4916 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4917 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4918 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4919 (extract_range_from_assignment): Likewise.
4921 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4923 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4924 * config/i386/mmx.md: Likewise.
4925 * config/i386/sse.md: Likewise.
4926 * config/i386/predicates.md (call_insn_operand): Use
4927 (not (match_test "...")) instead of (match_test "!...")
4928 * config/i386/constraints.md (w): Likewise.
4930 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4932 * doc/md.texi: Describe the use of match_tests in attribute tests.
4933 * rtl.def (MATCH_TEST): Update commentary.
4934 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4935 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4937 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4939 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4940 (attr_string): Use copy_md_ptr_loc.
4942 2011-08-31 Martin Jambor <mjambor@suse.cz>
4945 * ipa-inline-analysis.c (compute_inline_parameters): Set
4946 can_change_signature of noes with typde attributes.
4947 * ipa-split.c (split_function): Do not skip any arguments if
4948 can_change_signature is set.
4950 2011-08-31 Martin Jambor <mjambor@suse.cz>
4952 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4955 2011-08-31 Richard Guenther <rguenther@suse.de>
4957 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4960 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4962 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4964 2011-08-31 Tom de Vries <tom@codesourcery.com>
4967 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4968 * tree-ssa-ccp.c (params.h): Include.
4969 (fold_builtin_alloca_for_var): New function.
4970 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4972 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4977 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4979 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4982 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4984 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4987 2011-08-30 Richard Guenther <rguenther@suse.de>
4990 * gimple.h (maybe_fold_offset_to_address): Remove.
4991 (maybe_fold_offset_to_reference): Likewise.
4992 (maybe_fold_stmt_addition): Likewise.
4993 (may_propagate_address_into_dereference): Likewise.
4994 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4996 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4997 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4999 (may_propagate_address_into_dereference): Remove.
5000 (maybe_fold_offset_to_array_ref): Likewise.
5001 (maybe_fold_offset_to_reference): Likewise.
5002 (maybe_fold_offset_to_address): Likewise.
5003 (maybe_fold_stmt_addition): Likewise.
5004 (fold_gimple_assign): Do not reconstruct array references but
5005 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5007 (gimple_fold_stmt_to_constant_1): Likewise.
5008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5009 * gimplify.c (gimplify_conversion): Likewise.
5010 (gimplify_expr): Likewise.
5012 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5014 * config/i386/fmaintrin.h: New.
5015 * config.gcc: Add fmaintrin.h.
5016 * config/i386/i386.c
5017 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5018 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5019 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5020 (*fmai_fmadd_<mode>): Likewise.
5021 (*fmai_fmsub_<mode>): Likewise.
5022 (*fmai_fnmadd_<mode>): Likewise.
5023 (*fmai_fnmsub_<mode>): Likewise.
5024 * config/i386/immintrin.h: Add fmaintrin.h.
5026 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5028 * genautomata.c (NO_COMB_OPTION): New macro.
5029 (no_comb_flag): New static variable.
5030 (gen_automata_option): Handle NO_COMB_OPTION.
5031 (comb_vect_p): False if no_comb_flag.
5032 (add_vect): Move computation of min/max values. Return early if
5034 * doc/md.texi (automata_option): Document no-comb-vect.
5036 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5037 "__x86.get_pc_thunk".
5039 * bb-reorder.c (insert_section_boundary_note): Only do it if
5040 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5042 2011-08-30 Christian Bruel <christian.bruel@st.com>
5044 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5047 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5049 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5050 to off. Document switch.
5051 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5053 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5055 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5056 conditionals and comments inside macro arguments.
5058 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5059 Richard Guenther <rguenther@suse.de>
5061 * tree.h (constant_boolean_node): Adjust prototype.
5062 * fold-const.c (fold_convert_loc): Move aggregate conversion
5064 (constant_boolean_node): Make value parameter boolean, add
5065 vector type handling.
5066 (fold_unary_loc): Use constant_boolean_node.
5067 (fold_binary_loc): Preserve types properly when folding
5068 COMPLEX_EXPR <__real x, __imag x>.
5069 * gimplify.c (gimplify_expr): Handle vector comparison.
5070 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5072 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5075 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5078 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5079 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5080 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5082 (unshare_all_rtl_in_chain): For CALL_INSNs
5083 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5085 2011-08-29 Richard Guenther <rguenther@suse.de>
5087 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5088 on the built ADDR_EXPR.
5090 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5093 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5094 before adding ENTRY_VALUE to val->locs.
5096 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5099 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5102 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5104 * doc/rtl.texi (simple_return): Document.
5105 (parallel, PATTERN): Here too.
5106 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5108 (simple_return): Document standard pattern.
5109 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5110 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5111 * reorg.c (function_return_label, function_simple_return_label):
5112 New static variables, replacing...
5113 (end_of_function_label): ... this.
5114 (simplejump_or_return_p): New static function.
5115 (optimize_skip, steal_delay_list_from_fallthrough,
5116 fill_slots_from_thread): Use it.
5117 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5118 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5119 (find_end_label): Take a new arg which is one of the two return
5120 rtxs. Depending on which, set either function_return_label or
5121 function_simple_return_label. All callers changed.
5122 (make_return_insns): Make both kinds.
5123 (dbr_schedule): Adjust for two kinds of end labels.
5124 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5125 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5126 (gen_expand, gen_split): Use ANY_RETURN_P.
5127 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5128 * rtl.def (SIMPLE_RETURN): New code.
5129 * ifcvt.c (find_if_case_1): Be more careful about
5130 redirecting jumps to the EXIT_BLOCK.
5131 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5132 returnjump_p_1): Handle SIMPLE_RETURNs.
5133 * print-rtl.c (print_rtx): Likewise.
5134 * rtl.c (copy_rtx): Likewise.
5135 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5136 * combine.c (simplify_set): Likewise.
5137 * resource.c (find_dead_or_set_registers, mark_set_resources):
5139 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5140 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5141 (init_emit_regs): Initialize simple_return_rtx.
5142 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5143 force_nonfallthru_and_redirect.
5144 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5145 (GR_SIMPLE_RETURN): New enum value.
5146 (simple_return_rtx): New macro.
5147 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5149 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5150 argument. All callers changed. Be careful about what kinds of
5151 returnjumps to generate.
5152 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5153 ix86_pad_short_function): Likewise.
5154 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5156 * config/mips/mips.md (any_return): New code_iterator.
5157 (optab): Add cases for return and simple_return.
5158 (return): Expand to a simple_return.
5159 (simple_return): New pattern.
5160 (*<optab>, *<optab>_internal for any_return): New patterns.
5161 (return_internal): Remove.
5162 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5163 a simple_return_internal.
5165 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5168 (vec_extract_lo_<mode>): Prevent both operands in memory.
5169 (vec_extract_lo_v16hi): Ditto.
5170 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5172 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5174 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5175 (*sse2_mulv4si3): Ditto.
5177 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5180 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5183 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5184 when all outputs are unused.
5185 (sse4_2_pcmpistr): Ditto.
5187 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/i386.md (round<mode>2): New expander.
5190 * config/i386/i386.c (enum ix86_builtins): Add
5191 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5192 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5194 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5195 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5197 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5200 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5201 only when TARGET_C99_FUNCTIONS.
5202 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5203 <BUILT_IN_RINT{,F,L}>: Ditto.
5205 2011-08-26 Michael Matz <matz@suse.de>
5206 Jakub Jelinek <jakub@redhat.com>
5209 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5210 don't call strlen twice, use memcpy.
5212 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5215 * config/i386/bmiintrin.h: Likewise.
5216 * config/i386/lzcntintrin.h: Likewise.
5218 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5219 <bmiintrin.h> and <bmi2intrin.h>.
5221 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5224 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5225 * configure: Regenerate.
5227 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5230 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5231 call mark_exp_read even if exprv is ADDR_EXPR.
5233 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5235 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5236 to df_set_dead_notes_for_mw.
5238 2011-08-26 Richard Guenther <rguenther@suse.de>
5240 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5242 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5243 Tom de Vries <tom@codesourcery.com>
5245 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5246 (struct ivopts_data): Add loop_single_exit_p field.
5247 (niter_for_exit): Change parameter desc_p into return value. Return
5248 desc if desc->may_be_zero. Free desc if unused.
5249 (niter_for_single_dom_exit): Change return type.
5250 (find_induction_variables): Handle changed return type of
5251 niter_for_single_dom_exit. Dump may_be_zero.
5252 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5253 (set_use_iv_cost): Add and handle comp parameter.
5254 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5255 comp argument to set_use_iv_cost.
5256 (strip_wrap_conserving_type_conversions, expr_equal_p)
5257 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5258 (may_eliminate_iv): Add comp parameter. Handle new return type of
5259 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5260 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5261 and may_eliminate_iv.
5262 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5263 (may_eliminate_iv): Here.
5264 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5266 2011-08-26 Tom de Vries <tom@codesourcery.com>
5268 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5269 accessing TREE_TYPE.
5271 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5273 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5274 (*ior_scc_scc_cmp): Likewise
5275 (*and_scc_scc): Likewise.
5276 (*and_scc_scc_cmp): Likewise.
5277 (*and_scc_scc_nodom): Likewise.
5278 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5280 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5282 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5284 2011-08-26 Richard Guenther <rguenther@suse.de>
5286 * expr.c (string_constant): Handle &MEM_REF.
5288 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5290 * config/arm/arm.c (struct four_ints): New type.
5291 (count_insns_for_constant): Delete function.
5292 (find_best_start): Delete function.
5293 (optimal_immediate_sequence): New function.
5294 (optimal_immediate_sequence_1): New function.
5295 (arm_gen_constant): Move constant splitting code to
5296 optimal_immediate_sequence.
5297 Rewrite constant negation/invertion code.
5299 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5301 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5302 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5303 Remove prototype. Remove static function type.
5304 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5306 * config/arm/constraints.md (Pj, PJ): New constraints.
5308 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5310 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5311 ("cortex_a9_multiply_long"): New and use above. Handle all
5312 long multiply cases.
5313 ("cortex_a9_multiply"): Handle smmul and smmulr.
5314 ("cortex_a9_mac"): Handle smmla.
5316 2011-08-25 Richard Henderson <rth@redhat.com>
5320 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5321 non-constant stack adjutment.
5322 * expr.c (find_args_size_adjust): Break out from ...
5323 (fixup_args_size_notes): ... here.
5324 * rtl.h (find_args_size_adjust): Declare.
5326 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5329 sse4 and sse4_noavx.
5330 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5331 (*pushdf_rex64): Change Y2 register constraint to x.
5332 (*movdf_internal_rex64): Ditto.
5333 (*zero_extendsidi2_rex64): Ditto.
5334 (*movdi_internal): Change Y2 register constraint to x
5335 and update "isa" attribute.
5337 (*movdf internal): Ditto.
5338 (zero_extendsidi2_1): Ditto.
5339 (*truncdfdf_mixed): Ditto.
5340 (*truncxfdf2_mixed): Ditto.
5341 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5342 register constraint to x.
5343 (*movv2sf_internal_rex64): Ditto.
5344 (*mov<mode>_internal): Change Y2 register constraint to x
5345 and add "isa" attribute.
5346 (*movv2sf_internal): Ditto.
5347 (*vec_extractv2si_1): Ditto.
5348 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5349 constraints to x and update "isa" attribute.
5350 (*vec_interleave_highv2df): Change Y3 registerconstraint
5351 to x and update "isa" attribute.
5352 (*vec_interleave_lowv2df): Ditto.
5353 (*vec_concatv2df): Change Y2 register constraint to x and
5354 update "isa" attribute.
5355 (sse2_loadld): Ditto.
5356 (*vec_extractv2di_1): Ditto.
5357 (*vec_dupv4si): Ditto.
5358 (*vec_dupv2di): Ditto.
5359 (*vec_concatv4si): Ditto.
5360 (vec_concatv2di): Ditto.
5361 * config/i386/constraints.md (Y2): Remove.
5365 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5367 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5368 dump_def_use_chain): Don't declare.
5369 (mark_conflict, create_new_chain): Move before users.
5370 (regrename_optimize): Move to near end of file.
5372 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5375 (secondary_input_reload_class): Remove Prototype.
5376 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5377 * config/avr/avr.md (setmemhi): Use u8_operand.
5378 (strlenhi): Use const0_rtx for comparison.
5379 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5381 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5383 * config/avr/avr.c (reg_class_tab): Make local to
5384 avr_regno_reg_class. Return smallest register class available.
5386 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5388 * config/avr/avr.c (STR_PREFIX_P): New Define.
5389 (avr_asm_declare_function_name): Use it.
5390 (avr_asm_named_section): Use it.
5391 (avr_section_type_flags): Use it.
5393 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5395 * doc/md.texi (automata_option): Document collapse-ndfa.
5396 * genautomata.c (COLLAPSE_OPTION): New macro.
5397 (collapse_flag): New static variable.
5398 (struct description): New member normal_decls_num.
5399 (struct automaton): New members advance_ainsn and collapse_ainsn.
5400 (gen_automata_option): Check for COLLAPSE_OPTION.
5401 (collapse_ndfa_insn_decl): New static variable.
5402 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5403 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5404 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5405 necessary. Use normal_decls_num rather than decls_num, remove
5406 test for special decls.
5407 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5408 (make_automaton); Likewise. Use the new advance_cycle_insn member
5409 of struct automaton.
5410 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5412 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5413 transition. Create the necessary transitions for it.
5414 (create_ainsns): Return void. Take an automaton_t argument, and
5415 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5417 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5418 (output_tables): Output code to define it.
5419 (output_internal_insn_code_evaluation): Output code to accept
5420 const0_rtx as collapse-ndfa transition.
5421 (output_default_latencies, output_print_reservation_func,
5422 output_print_description): Reorganize loops to use normal_decls_num
5423 as loop bound; remove special case for advance_cycle_insn_decl.
5424 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5425 (check_automata_insn_issues): Check for collapse_ainsn.
5426 (expand_automate): Allocate sufficient space. Initialize
5429 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5431 * config/avr/avr.md: Fix indentation from r177991.
5433 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5435 * regrename.c (struct du_head): Remove member terminated.
5436 (create_new_chain): Don't initialize it.
5437 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5439 (tick, this_tick): New global variables, moved out of
5441 (current_id, open_chains, closed_chains, open_chains_set,
5442 live_in_chains, live_hard_regs): Reorder declarations.
5443 (dump_def_use_chain): Move function earlier in the file.
5444 (rename_chains): New static function, broken out of
5446 (regrename_optimize): Use it. Remove #if 0'ed code.
5448 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5450 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5452 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5455 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5457 2011-08-24 Richard Guenther <rguenther@suse.de>
5459 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5460 ref in the basic-block case. Move stripping array-refs
5461 to the place we create an access-function for it. Remove
5462 bogus stripping down a MEM_REF to its base.
5464 2011-08-24 Richard Guenther <rguenther@suse.de>
5466 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5467 with -fno-strict-overflow.
5469 2011-08-24 Richard Guenther <rguenther@suse.de>
5471 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5472 file and location clutter when dumping to dump files.
5474 2011-08-24 Simon Baldwin <simonb@google.com>
5476 * gengtype-state.c (write_state): Remove timestamped header line.
5478 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5480 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5481 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5482 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5483 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5484 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5485 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5486 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5488 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5490 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5492 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5494 2011-08-24 Richard Guenther <rguenther@suse.de>
5496 PR tree-optimization/50067
5497 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5498 function for a MEM_REF base that has no evolution in the loop
5499 nest or that is not analyzable.
5501 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5503 * ira.c (ira_init_register_move_cost): Check small subclasses
5504 through ira_reg_class_max_nregs and ira_available_class_regs.
5506 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/constraints.md (Yp): New register constraint.
5509 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5510 Yp register constraint.
5511 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5512 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5513 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5515 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5517 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5519 2011-08-23 Mark Heffernan <meheff@google.com>
5522 * common.opt (Wfree-nonheap-object): New option.
5523 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5524 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5526 (expand_builtin): Make warning conditional.
5528 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5531 (length_immediate): Handle imulx, ishiftx and rotatex.
5534 (enabled): Handle bmi2.
5535 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5536 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5537 (*bmi2_umulditi3_1): New insn pattern.
5538 (*bmi2_umulsidi3_1): Ditto.
5539 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5540 (*bmi2_ashl<mode>3_1): New insn pattern.
5541 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5542 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5543 (*bmi2_ashlsi3_1_zext): New insn pattern.
5544 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5545 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5546 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5547 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5548 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5550 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5551 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5552 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5554 (*bmi2_rorx<mode>3_1): New insn pattern.
5555 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5556 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5557 (*rotatert<mode>3_1 splitter): Ditto.
5558 (*bmi2_rorxsi3_1_zext): New insn pattern.
5559 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5560 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5561 (*rotatertsi3_1_zext splitter): Ditto.
5563 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5565 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5566 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5567 (ix86_handle_option): Handle OPT_mbmi2 case.
5568 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5569 (x86_64-*-*): Likewise.
5570 * config/i386/bmi2intrin.h: New file.
5571 * config/i386/cpuid.h (bit_BMI2): New.
5572 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5574 * config/i386/i386-c.c (ix86_target_macros_internal):
5575 Conditionally define __BMI2__.
5576 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5578 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5579 (print_reg): New code.
5580 (ix86_print_operand): Likewise.
5581 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5582 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5583 IX86_BUILTIN_PEXT64.
5584 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5585 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5586 IX86_BUILTIN_PEXT64.
5587 * config/i386/i386.h (TARGET_BMI2): New.
5588 * config/i386/i386.md (UNSPEC_PDEP): New.
5589 (UNSPEC_PEXT): Likewise.
5590 (*bmi2_bzhi_<mode>3): Likewise.
5591 (*bmi2_pdep_<mode>3): Likewise.
5592 (*bmi2_pext_<mode>3): Likewise.
5593 * config/i386/i386.opt (mbmi2): New.
5594 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5596 * doc/extend.texi: Document BMI2 built-in functions.
5597 * doc/invoke.texi: Document -mbmi2.
5599 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5602 * simplify-rtx.c (simplify_const_unary_operation): If
5603 op is CONST_INT, don't look at op_mode, but use instead mode.
5604 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5605 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5606 operation and TRUNCATE/ZERO_EXTEND if needed.
5607 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5608 Document that operand mode must be same as operation mode,
5610 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5611 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5612 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5613 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5614 use the mode of operand for the operation and add truncate
5615 or zero_extend around if needed.
5616 * config/c6x/c6x.md (ctzdi2): Likewise.
5617 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5619 2011-08-12 Michael Matz <matz@suse.de>
5621 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5622 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5625 2011-08-23 Richard Guenther <rguenther@suse.de>
5627 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5628 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5629 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5631 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5632 (mem_refs_may_alias_p): Adjust.
5633 * tree-data-ref.h (dr_may_alias_p): Adjust.
5634 * tree-data-ref.c: Include tree-affine.h.
5635 (dr_analyze_indices): Do nothing for the non-loop case.
5636 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5637 more cases in the non-loop case.
5638 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5639 calls to dr_may_alias_p.
5640 (write_alias_graph_to_ascii_ecc): Likewise.
5641 (write_alias_graph_to_ascii_dot): Likewise.
5642 (build_alias_set_optimal_p): Likewise.
5644 2011-08-23 Richard Guenther <rguenther@suse.de>
5646 PR tree-optimization/50162
5647 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5649 2011-08-23 Richard Guenther <rguenther@suse.de>
5651 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5652 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5653 (create_data_ref): Also dump access functions for the created data-ref.
5655 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5656 Kirill Yukhin <kirill.yukhin@intel.com>
5659 * config/i386/sse.md (VI_AVX2): New.
5660 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5661 (*<plusminus_insn><mode>3): Ditto.
5662 (<sse2_avx2>_andnot<mode>3): Ditto.
5663 (*andnot<mode>3): Fix order of cond operands.
5664 Add asserts for correct TARGET_xxx.
5665 (*<any_logic:code><mode>3): Ditto.
5667 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5669 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5670 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5671 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5672 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5673 and return types to unsigned char. Use reg_class_contents instead
5675 (TARGET_CLASS_MAX_NREGS): Define.
5677 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5679 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5680 to make computed_jump_p return true.
5682 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5685 (PICFLAG_FOR_TARGET): Substitute.
5686 * aclocal.m4: Regenerate.
5687 * configure: Regenerate.
5689 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5691 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5692 after reading in the pch.
5694 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5696 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5697 * configure: Regenerated.
5699 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5701 PR tree-optimization/50133
5702 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5703 from stmt instead of some statement around gsi.
5706 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5707 innerdecl is a VAR_DECL.
5709 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5711 * config/i386/avx2intrin.h: New file.
5712 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5713 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5714 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5715 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5716 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5717 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5718 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5719 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5720 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5721 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5722 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5723 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5724 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5725 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5726 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5727 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5728 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5729 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5730 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5731 VOID_FTYPE_PV8SI_V8SI_V8SI,
5732 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5733 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5734 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5735 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5736 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5737 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5738 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5739 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5740 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5741 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5742 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5743 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5744 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5745 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5746 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5747 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5748 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5749 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5750 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5751 V4DI_FTYPE_V4DI_INT_CONVERT,
5752 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5753 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5754 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5755 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5756 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5757 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5758 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5759 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5760 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5761 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5762 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5763 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5764 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5765 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5766 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5767 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5768 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5769 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5770 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5771 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5772 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5773 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5774 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5775 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5776 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5777 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5778 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5779 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5780 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5781 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5782 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5783 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5784 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5785 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5786 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5787 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5788 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5789 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5790 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5791 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5792 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5793 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5794 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5795 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5796 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5797 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5798 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5799 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5800 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5801 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5802 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5803 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5804 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5805 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5806 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5807 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5808 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5809 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5810 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5811 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5812 IX86_BUILTIN_VBROADCASTSS_PS256,
5813 IX86_BUILTIN_VBROADCASTSD_PD256,
5814 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5815 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5816 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5817 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5818 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5819 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5820 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5821 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5822 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5823 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5824 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5825 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5826 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5827 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5828 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5829 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5830 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5831 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5832 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5833 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5834 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5835 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5836 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5837 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5838 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5839 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5840 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5841 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5842 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5843 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5844 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5845 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5846 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5847 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5848 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5849 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5850 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5851 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5852 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5853 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5854 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5855 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5856 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5857 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5858 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5859 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5860 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5861 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5862 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5863 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5864 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5865 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5866 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5867 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5868 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5869 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5870 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5871 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5872 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5873 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5874 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5875 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5876 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5877 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5878 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5879 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5880 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5881 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5882 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5883 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5884 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5885 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5886 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5887 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5888 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5889 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5890 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5891 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5892 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5893 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5894 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5895 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5896 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5897 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5898 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5899 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5900 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5901 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5902 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5903 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5904 IX86_BUILTIN_VBROADCASTSD_PD256,
5905 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5906 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5907 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5908 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5909 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5910 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5911 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5912 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5913 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5914 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5915 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5916 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5917 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5918 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5919 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5920 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5921 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5922 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5923 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5924 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5925 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5926 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5927 IX86_BUILTIN_GATHERDIV8SI.
5928 (ix86_preferred_simd_mode): Support AVX2 modes.
5929 (ix86_expand_args_builtin): Support AVX2 builtins.
5930 (ix86_expand_special_args_builtin): Likewise.
5931 (ix86_expand_builtin): Likewise.
5932 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5933 (UNSPEC_VPERMDF): Likewise.
5934 (UNSPEC_VPERMSF): Likewise.
5935 (UNSPEC_VPERMDI): Likewise.
5936 (UNSPEC_VPERMTI): Likewise.
5937 (UNSPEC_GATHER): Likewise.
5938 (ssemodesuffix): Extend.
5939 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5941 * config/i386/predicates.md (const1248_operand): New.
5942 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5943 (VI2_AVX2): Likewise.
5944 (VI4_AVX2): Likewise.
5945 (VI8_AVX2): Likewise.
5946 (VIMAX_AVX2): Likewise.
5947 (SSESCALARMODE): Likewise.
5948 (VI12_AVX2): Likewise.
5949 (VI24_AVX2): Likewise.
5950 (VI124_AVX2): Likewise.
5951 (VI248_AVX2): Likewise.
5952 (VI48_AVX2): Likewise.
5953 (VI4SD_AVX2): Likewise.
5954 (V48_AVX2): Likewise.
5955 (AVX256MODE2P): Likewise.
5956 (AVXMODE48P_DI): Likewise.
5957 (sse2_avx2): New mode attribute.
5958 (ssse3_avx2): Likewise.
5959 (sse4_1_avx2): Likewise.
5960 (avx_avx2): Likewise.
5961 (ssebytemode): Likewise.
5962 (AVXTOSSEMODE): Likewise.
5963 (AVXMODE48P_DI): Likewise.
5964 (gthrfirstp): Likewise.
5965 (gthrlastp): Likewise.
5966 (lshift): New code_iterator
5967 (lshift): New code attribute.
5969 (ssescalarmodesuffix): Update.
5970 (sseunpackmode): Likewise.
5971 (ssepackmode): Likewise.
5972 (avx2_vec_dupv4sf): New insn pattern.
5973 (avx2_vec_dupv8sf): Likewise.
5974 (avx2_interleave_highv4di): Likewise.
5975 (avx2_interleave_lowv4di): Likewise.
5976 (avx2_umulv4siv4di3): Likewise
5977 (*avx2_umulv4siv4di3): Likewise
5978 (avx2_pmaddwd): Likewise.
5979 (*avx2_pmaddwd): Likewise.
5980 (avx2_lshrqv4di3): Likewise.
5981 (avx2_lshlqv4di3): Likewise.
5982 (avx2_lshl<mode>3): Likewise.
5983 (avx2_<umaxmin:code><mode>3): Likewise.
5984 (*avx2_<umaxmin:code><mode>3): Likewise.
5985 (avx2_<smaxmin:code><mode>3): Likewise.
5986 (*avx2_<smaxmin:code><mode>3): Likewise.
5987 (avx2_eq<mode>3): Likewise.
5988 (*avx2_eq<mode>3): Likewise.
5989 (avx2_gt<mode>3): Likewise.
5990 (avx2_interleave_highv32qi): New.
5991 (avx2_interleave_lowv32qi): Likewise.
5992 (avx2_interleave_highv16hi): Likewise.
5993 (avx2_interleave_lowv16hi): Likewise.
5994 (avx2_interleave_highv8si): Likewise.
5995 (avx2_interleave_lowv8si): Likewise.
5996 (avx2_pshufd): Likewise.
5997 (avx2_pshufd_1): Likewise.
5998 (avx2_pshuflwv3): Likewise.
5999 (avx2_pshuflw_1): Likewise.
6000 (avx2_pshufhwv3): Likewise.
6001 (avx2_pshufhw_1): Likewise.
6002 (avx2_uavgv32qi3): Likewise.
6003 (*avx2_uavgv32qi3): Likewise.
6004 (avx2_uavgv16hi3): Likewise.
6005 (*avx2_uavgv16hi3): Likewise.
6006 (avx2_pmovmskb): Likewise.
6007 (avx2_phaddwv16hi3): Likewise.
6008 (avx2_phadddv8si3): Likewise.
6009 (avx2_phaddswv16hi3): Likewise.
6010 (avx2_phsubwv16hi3): Likewise.
6011 (avx2_phsubdv8si3): Likewise.
6012 (avx2_phsubswv16hi3): Likewise.
6013 (avx2_pmaddubsw256): Likewise.
6014 (avx2_umulhrswv16hi3): Likewise.
6015 (*avx2_umulhrswv16hi3): Likewise.
6016 (avx2_packusdw): Likewise.
6017 (avx2_pblendd<mode>): Likewise.
6018 (avx2_<code>v16qiv16hi2): Likewise.
6019 (avx2_<code>v8qiv8si2): Likewise.
6020 (avx2_<code>v8hiv8si2): Likewise.
6021 (avx2_<code>v4qiv4di2): Likewise.
6022 (avx2_<code>v4hiv4di2): Likewise.
6023 (avx2_<code>v4siv4di2): Likewise.
6024 (avx2_pbroadcast<mode>): Likewise.
6025 (avx2_permvarv8si): Likewise.
6026 (avx2_permv4df): Likewise.
6027 (avx2_permvarv8sf): Likewise.
6028 (avx2_permv4di): Likewise.
6029 (avx2_permv2ti): Likewise.
6030 (avx2_vec_dupv4df): Likewise.
6031 (avx2_vbroadcasti128_<mode>): Likewise.
6032 (avx2_vec_set_lo_v4di): Likewise.
6033 (avx2_vec_set_hi_v4di): Likewise.
6034 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6035 (avx2_extracti128): Likewise.
6036 (avx2_inserti128): Likewise.
6037 (avx2_ashrvv8si): Likewise.
6038 (avx2_ashrvv4si): Likewise.
6039 (avx2_<lshift>vv8si): Likewise.
6040 (avx2_<lshift>v<mode>): Likewise.
6041 (avx2_<lshift>vv2di): Likewise.
6042 (avx2_gathersi<mode>): Likewise.
6043 (*avx2_gathersi<mode>): Likewise.
6044 (avx2_gatherdi<mode>): Likewise.
6045 (*avx2_gatherdi<mode>): Likewise.
6046 (avx2_gatherdi<mode>256): Likewise.
6047 (*avx2_gatherdi<mode>256): Likewise.
6048 (<plusminus_insn><mode>3): Use VI mode iterator.
6049 (*<plusminus_insn><mode>3): Use VI mode iterator.
6050 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6051 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6052 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6053 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6054 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6055 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6056 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6057 Use VI2_AVX2 mode iterator.
6058 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6059 Use VI2_AVX2 mode iterator.
6060 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6061 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6062 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6063 Use VI4_AVX2 mode iterator.
6064 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6065 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6066 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6067 Use VIMAX_AVX2 mode iterator.
6068 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6069 Use VI mode iterator.
6070 (*andnot<mode>3): Update for AVX2.
6071 (*<any_logic:code><mode>3): Likewise.
6072 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6073 Use VI1_AVX mode iterator.
6074 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6075 Use VI2_AVX mode iterator.
6076 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6077 Use VI1_AVX mode iterator.
6078 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6079 Use VI8_AVX2 mode iterator.
6080 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6081 Use VI1_AVX2 mode iterator.
6082 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6083 Use VI124_AVX2 mode iterator.
6084 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6085 Use SSESCALARMODE mode iterator.
6086 (abs<mode>2): Use VI124_AVX2 mode iterator.
6087 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6088 Use VI8_AVX2 mode iterator.
6089 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6090 Use VI1_AVX2 mode iterator.
6091 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6092 Use VI1_AVX2 mode iterator.
6093 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6094 Use VI2_AVX2 mode iterator.
6095 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6096 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6097 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6098 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6099 Use V48_AVX2 mode iterator.
6100 * doc/extend.texi: Document AVX2 built-in functions.
6101 * doc/invoke.texi: Document -mavx2.
6103 2011-08-22 Matthias Klose <doko@debian.org>
6106 2011-07-11 Arthur Loiret <aloiret@debian.org>
6107 Matthias Klose <doko@debian.org>
6108 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6109 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6111 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6113 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6116 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6117 to #ifndef HONOR_REG_ALLOC_ORDER block.
6119 2011-08-21 Richard Henderson <rth@redhat.com>
6121 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6122 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6123 * resource.c (next_insn_no_annul): Likewise.
6124 (mark_set_resources): Likewise.
6125 * reorg.c (delete_from_delay_slot): Likewise.
6126 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6127 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6129 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6131 * config/i386/i386.md (any_div): Remove.
6132 (sgnprefix): Update for removal.
6135 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6137 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6138 for ira_reg_class_max_nregs. Increase pressure by 1.
6139 (mark_pseudo_regno_subword_dead): Use allocno class
6140 for ira_reg_class_max_nregs.
6142 2011-08-20 Richard Henderson <rth@redhat.com>
6144 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6145 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6146 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6147 config/c6x/ltf.c: Adjust include path for soft-fp.
6149 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6152 * config.gcc (tm_file): Add initfini-array.h if
6153 .init_arrary/.fini_array are supported.
6155 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6156 USE_INITFINI_ARRAY is defined.
6158 * output.h (default_elf_init_array_asm_out_constructor): New.
6159 (default_elf_fini_array_asm_out_destructor): Likewise.
6160 * varasm.c (elf_init_array_section): Likewise.
6161 (elf_fini_array_section): Likewise.
6162 (get_elf_initfini_array_priority_section): Likewise.
6163 (default_elf_init_array_asm_out_constructor): Likewise.
6164 (default_elf_fini_array_asm_out_destructor): Likewise.
6166 * config/initfini-array.h: New.
6168 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6170 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6171 OK for ST_REGS and FP_REGS before taking those classes into account.
6173 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6175 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6176 before checking for annulled branches.
6178 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6180 * config/i386/i386.c (ix86_binary_operator_ok): Use
6181 satisfies_constraint_L.
6183 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6184 Michael Matz <matz@suse.de>
6186 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6187 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6189 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6191 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6192 * doc/tm.texi: Regenerate.
6193 * targhooks.c (default_preferred_output_reload_class): Don't use
6194 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6195 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6197 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6199 PR tree-optimization/48739
6200 * tree-ssa.c: Include cfgloop.h.
6201 (execute_update_addresses_taken): When updating ssa, if in loop closed
6202 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6203 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6205 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6207 PR rtl-optimization/49936
6208 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6209 for calculation of max register move costs.
6211 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6213 * c-parser.c (c_parser_postfix_expression): Convert operands of
6214 __builtin_complex to their semantic types.
6216 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6219 * explow.c (convert_memory_address_addr_space): Also permute the
6220 conversion and addition of constant for zero-extend.
6222 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6224 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6225 * doc/extend.texi (__builtin_complex): Document.
6227 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6229 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6231 (convert_mult_to_widen): Convert constant inputs to the right type.
6232 (convert_plusminus_to_widen): Don't automatically reject inputs that
6233 are not an SSA_NAME.
6234 Convert constant inputs to the right type.
6236 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6238 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6239 to the correct type.
6241 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6243 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6244 unsigned inputs of different modes.
6245 (convert_plusminus_to_widen): Likewise.
6247 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6249 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6251 Use 'type' from caller, not inferred from 'rhs'.
6252 Don't reject non-conversion statements. Do return lhs in this case.
6253 (is_widening_mult_p): Add new argument 'type'.
6254 Use 'type' from caller, not inferred from 'stmt'.
6255 Pass type to is_widening_mult_rhs_p.
6256 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6257 (convert_plusminus_to_widen): Likewise.
6259 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6261 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6262 Ensure the the larger type is the first operand.
6264 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6266 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6267 unsupported unsigned multiplies to signed.
6268 (convert_plusminus_to_widen): Likewise.
6270 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6272 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6273 conversion statement separating multiply-and-accumulate.
6275 2011-08-19 Richard Guenther <rguenther@suse.de>
6277 PR tree-optimization/50067
6278 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6279 offset only if we accounted for it.
6281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6283 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6284 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6285 * optabs.c (find_widening_optab_handler_and_mode): New function.
6286 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6287 (expand_binop_directly): Likewise.
6288 (expand_binop): Likewise.
6289 * optabs.h (find_widening_optab_handler): New macro define.
6290 (find_widening_optab_handler_and_mode): New prototype.
6291 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6292 type precision rules.
6293 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6294 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6295 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6296 Explicitly disallow mis-matched input types.
6297 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6298 input types to fit the new handler.
6299 (convert_plusminus_to_widen): Likewise.
6301 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6303 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6304 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6305 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6306 * optabs.c (widened_mode): New function.
6307 (expand_widen_pattern_expr): Use widening_optab_handler.
6308 (expand_binop_directly): Likewise.
6309 (expand_binop): Likewise.
6310 * optabs.h (widening_optab_handlers): New struct.
6311 (optab_d): New member, 'widening'.
6312 (widening_optab_handler): New function.
6313 (set_widening_optab_handler): New function.
6314 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6315 widening_optab_handler.
6316 (convert_plusminus_to_widen): Likewise.
6318 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6320 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6322 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6323 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6325 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6327 * opth-gen.awk: Do not declare target save/restore structures and
6328 functions if IN_RTS defined.
6330 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6333 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6334 when stack was realigned in interrupt handler prologue.
6336 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6338 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6339 (quals_from_declspecs): Assert _Noreturn not present.
6340 (grokdeclarator): Handle _Noreturn.
6341 (build_null_declspecs): Initialize noreturn_p.
6342 (declspecs_add_scspec): Handle RID_NORETURN.
6343 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6344 (c_parser_attributes): Handle RID_NORETURN.
6345 * c-tree.h (struct c_declspecs): Add noreturn_p.
6346 * ginclude/stdnoreturn.h: New.
6347 * Makefile.in (USER_H): Add stdnoreturn.h.
6349 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6351 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6352 (OPTION_MASK_ISA_AVX_UNSET): Update.
6353 (OPTION_MASK_ISA_AVX2_UNSET): New.
6354 (ix86_handle_option): Handle OPT_mavx2 case.
6355 * config/i386/cpuid.h (bit_AVX2): New.
6356 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6358 * config/i386/i386-c.c (ix86_target_macros_internal):
6359 Conditionally define __AVX2__.
6360 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6361 Define "core-avx2" processor alias. Handle avx2 option.
6362 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6363 * config/i386/i386.h (TARGET_AVX2): New.
6364 * config/i386/i386.opt (mavx2): New.
6365 * doc/invoke.texi: Document -mavx2.
6367 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6369 PR rtl-optimization/49890
6370 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6371 subclasses of class which is superset of a pressure class.
6373 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6374 Igor Zamyatin <igor.zamyatin@intel.com>
6376 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6377 with HOST_WIDE_INT for isa_flag.
6378 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6381 * config/i386/i386.c (ix86_target_string): Replace int with
6382 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6383 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6384 (pta_flags): Removed.
6385 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6386 (pta): Use HOST_WIDE_INT on flags.
6387 (builtin_isa): Use HOST_WIDE_INT on isa.
6388 (ix86_add_new_builtins): Likewise.
6389 (def_builtin): Use HOST_WIDE_INT on mask.
6390 (def_builtin_const): Likewise.
6391 (builtin_description): Likewise.
6393 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6395 (ix86_isa_flags_explicit): Likewise.
6396 (x_ix86_isa_flags_explicit): Likewise.
6398 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6400 PR rtl-optimization/50107
6401 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6402 (ira_hard_reg_in_set_p): New.
6404 * ira-color.c (calculate_saved_nregs): New.
6405 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6407 (allocno_reload_assign, fast_allocation): Use
6408 ira_hard_reg_set_intersection_p instead of
6409 ira_hard_reg_not_in_set_p.
6411 * ira.c (setup_reg_renumber): Use
6412 ira_hard_reg_set_intersection_p instead of
6413 ira_hard_reg_not_in_set_p.
6414 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6415 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6417 * ira-costs.c (ira_tune_allocno_costs): Use
6418 ira_hard_reg_set_intersection_p instead of
6419 ira_hard_reg_not_in_set_p.
6421 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6422 Igor Zamyatin <igor.zamyatin@intel.com>
6424 * hwint.h (HOST_WIDE_INT_1): New.
6426 * opt-functions.awk (switch_bit_fields): Initialize the
6427 host_wide_int field.
6428 (host_wide_int_var_name): New.
6429 (var_type_struct): Check and return HOST_WIDE_INT.
6431 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6433 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6435 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6436 check masks for HOST_WIDE_INT.
6438 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6439 (option_enabled): Likewise.
6440 (get_option_state): Likewise.
6442 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6445 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6446 Marc Glisse <marc.glisse@normalesup.org>
6448 PR libstdc++-v3/1773
6449 * target.def (decl_mangling_context): New C++ hook.
6450 * doc/tm.texi: Regenerate.
6451 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6452 * config/sol2-protos.h: Group by source file.
6453 (solaris_cxx_decl_mangling_context): Declare.
6454 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6455 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6457 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6458 Add sol2-stubs.o to extra_objs.
6460 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6463 * stor-layout.c (update_alignment_for_field): Don't ICE on
6464 packed flexible array members if ms_bitfield_layout_p.
6467 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6468 on the result before returning it.
6471 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6472 is a debug stmt, use location of the first non-debug stmt after it.
6474 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6476 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6477 (arm_size_rtx_costs): Likewise.
6479 2011-08-18 Richard Guenther <rguenther@suse.de>
6481 * tree.h (tree_int_cst_msb): Remove.
6482 * tree.c (tree_int_cst_msb): Likewise.
6483 (tree_int_cst_sign_bit): Move from ...
6484 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6486 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6488 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6489 * doc/tm.texi: Regenerate.
6490 * target.def (rtx_costs): Add an opno parameter.
6491 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6492 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6493 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6494 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6495 * cse.c (COST_IN): Add an opno parameter.
6496 (notreg_cost): Likewise. Update call to rtx_cost.
6497 (COST, fold_rtx): Update accordingly.
6498 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6499 * expmed.c (emit_store_flag): Likewise.
6500 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6501 Update call to rtx_cost.
6502 (expand_binop_directly, expand_binop): Likewise.
6503 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6504 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6505 (set_src_cost, get_full_set_src_cost): Update accordingly.
6506 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6508 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6509 (default_adress_cost): Update calls to rtx_cost.
6511 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6512 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6513 (arm_rtx_costs): Add an opno parameter.
6514 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6515 adjust any recursive rtx-cost calls.
6516 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6517 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6518 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6519 * config/cris/cris.c (cris_rtx_costs): Likewise.
6520 * config/frv/frv.c (frv_rtx_costs): Likewise.
6521 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6522 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6523 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6524 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6525 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6526 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6527 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6528 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6529 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6530 * config/mep/mep.c (mep_rtx_cost): Likewise.
6531 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6532 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6533 (mips_zero_extend_cost): Add an opno parameter.
6534 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6535 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6537 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6539 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6540 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6541 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6542 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6543 (rs6000_debug_rtx_costs): Likewise.
6544 * config/s390/s390.c (s390_rtx_costs): Likewise.
6545 * config/score/score-protos.h (score_rtx_costs): Likewise.
6546 * config/score/score.c (score_rtx_costs): Likewise.
6547 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6548 (sh_rtx_costs): Add an opno parameter.
6549 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6550 * config/spu/spu.c (spu_rtx_costs): Likewise.
6551 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6552 * config/v850/v850.c (v850_rtx_costs): Likewise.
6553 * config/vax/vax.c (vax_rtx_costs): Likewise.
6554 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6556 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6558 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6559 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6561 * calls.c (precompute_register_parameters): Likewise.
6562 * combine.c (expand_compound_operation, make_extraction): Likewise.
6563 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6564 * dse.c (find_shift_sequence): Likewise.
6565 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6566 * expr.c (compress_float_constant): Likewise.
6567 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6568 * gcse.c (want_to_gcse_p): Likewise.
6569 * ifcvt.c (noce_try_sign_mask): Likewise.
6570 * loop-doloop.c (doloop_optimize): Likewise.
6571 * loop-invariant.c (create_new_invariant): Likewise.
6572 * optabs.c (avoid_expensive_constant): Likewise.
6573 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6574 (try_replace_in_use, reload_cse_move2add): Likewise.
6575 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6576 (note_reg_elim_costly): Likewise.
6577 * rtlanal.c (insn_rtx_cost): Likewise.
6578 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6579 * stmt.c (lshift_cheap_p): Likewise.
6580 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6581 * config/avr/avr.c (final_prescan_insn): Likewise.
6582 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6583 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6585 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6587 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6588 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6589 * cfgloopanal.c (seq_cost): Likewise.
6590 * loop-invariant.c (create_new_invariant): Likewise.
6591 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6592 (reload_cse_move2add): Use get_full_set_rtx_cost.
6594 2011-08-18 Richard Guenther <rguenther@suse.de>
6596 * expr.c (get_inner_reference): Fix typo in last change.
6598 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6599 Joseph Myers <joseph@codesourcery.com>
6601 PR tree-optimization/49963
6602 * hwint.c (absu_hwi): Define.
6603 * hwint.h (absu_hwi): Declare.
6604 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6606 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6607 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6609 2011-08-18 Richard Guenther <rguenther@suse.de>
6611 * expr.c (get_inner_reference): Sign-extend the constant
6612 twos-complement offset before doing arbitrary precision
6614 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6615 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6616 to get_constraint_for_ptr_offset.
6618 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6621 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6623 2011-08-17 Richard Guenther <rguenther@suse.de>
6625 * tree.h (convert_to_ptrofftype_loc): New function.
6626 (convert_to_ptrofftype): Define.
6627 * builtins.c (expand_builtin_bzero): Use size_type_node.
6628 (fold_builtin_bzero): Likewise.
6629 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6630 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6631 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6632 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6633 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6634 * fold-const.c (build_range_check): Negate using the original type.
6635 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6636 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6637 convert_to_ptrofftype.
6638 * gimplify.c (gimplify_self_mod_expr): Likewise.
6639 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6640 (graphite_create_new_loop_guard): Likewise.
6641 * graphite-sese-to-poly.c (my_long_long): Remove.
6642 (scop_ivs_can_be_represented): Adjust.
6643 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6644 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6645 * tree-loop-distribution.c (build_size_arg_loc): Use
6647 (generate_memset_zero): Simplify.
6648 * tree-mudflap.c: Use fold_convert, not convert.
6649 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6651 (determine_offset): Likewise for DR_STEP.
6652 (valid_initializer_p): Likewise.
6653 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6654 to an integer type of same size.
6655 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6656 to sizetype without need.
6657 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6658 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6659 * tree-ssa-loop-manip.c (create_iv): Likewise.
6660 (determine_exit_conditions): Adjust comment.
6661 * tree-ssa-pre.c (create_expression_by_pieces): Use
6662 convert_to_ptrofftype.
6663 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6664 * varasm.c (array_size_for_constructor): Compute using double_ints.
6666 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6668 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6669 when generating an integer result where possible. Short-cut
6670 comparison against 0 also for QImode.
6672 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6674 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6675 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6677 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6678 (spu_legitimate_address_p): Do not check displacement if the base
6679 is an eliminable stack register.
6681 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6683 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6684 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6685 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6686 m32c_preferred_output_reload_class): Remove.
6687 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6688 Change rclass argument and return types to reg_class_t. Use
6689 reg_class_subset_p instead of class_sizes.
6690 (m32c_preferred_output_reload_class): Make static. Change rclass
6691 argument and return types to reg_class_t.
6692 (TARGET_PREFERRED_RELOAD_CLASS,
6693 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6695 2011-08-16 Kai Tietz <ktietz@redhat.com>
6697 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6699 2011-08-16 Richard GUenther <rguenther@suse.de>
6701 PR tree-optimization/50082
6702 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6703 warnings here, instead of ...
6704 (ssa_forward_propagate_and_combine): ... here.
6705 (forward_propagate_into_comparison_1): Adjust.
6706 (forward_propagate_into_comparison): Likewise.
6707 (forward_propagate_into_gimple_cond): Likewise.
6708 (forward_propagate_into_cond): Likewise.
6710 2011-08-16 Andreas Schwab <schwab@redhat.com>
6712 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6713 instead of ggc_alloc_zone_vec_rtvec_def.
6715 2011-08-16 Richard Guenther <rguenther@suse.de>
6717 * tree.h (ptrofftype_p): New helper function.
6718 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6719 offset verification.
6720 (verify_gimple_assign_binary): Likewise.
6721 * tree.c (build2_stat): Likewise.
6722 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6723 (reset_evolution_in_loop): Likewise.
6724 * tree-chrec.h (build_polynomial_chrec): Likewise.
6726 2011-08-16 Liang Wang <lwang1@marvell.com>
6728 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6729 ggc_alloc_zone_vec_rtvec_def.
6731 2011-08-16 Richard Guenther <rguenther@suse.de>
6733 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6734 helper factored out from ...
6735 (extract_range_from_binary_expr_1): ... here. Re-structure
6736 to not glob handling too different tree codes.
6738 2011-08-15 Richard Henderson <rth@redhat.com>
6741 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6742 setting out to include allocate_stack named pattern as well.
6743 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6744 * stmt.c (expand_stack_restore): Likewise.
6746 2011-08-15 Richard Guenther <rguenther@suse.de>
6749 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6750 convert the modified operand to the other operand type.
6751 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6752 useless conversions stripped from comparison operands.
6754 2011-08-15 Richard Guenther <rguenther@suse.de>
6756 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6757 (extract_range_from_unary_expr_1): Restructure.
6759 2011-08-15 Richard Guenther <rguenther@suse.de>
6761 PR tree-optimization/50058
6762 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6765 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6768 * config/arm/arm.c (output_move_double): Add 2 parameters
6769 to count the number of insns emitted and whether to emit or not.
6770 Use the flag to decide when to emit and count number of instructions
6771 that will be emitted.
6772 Handle case where output_move_double might be called for calculating
6773 lengths with an invalid constant.
6774 (arm_count_output_move_double_insns): Define.
6775 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6776 (output_move_double): Adjust prototype.
6777 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6779 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6781 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6782 ("*movdf_soft_insn"): Likewise.
6783 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6784 ("*cirrus_thumb2_movdi"): Likewise.
6785 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6786 ("*cirrus_movdf_hard_insn"): Likewise.
6787 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6788 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6789 ("mov<mode>_internal VMMX"): Likewise.
6790 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6792 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6795 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6796 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6799 (rint<mode>2): Simplify TARGET_ROUND check.
6800 (floor<mode>2): Ditto.
6801 (ceil<mode>2): Ditto.
6802 (btrunc<mode>2): Ditto.
6804 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6806 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6807 as mmix_preferred_output_reload_class.
6809 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6812 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6813 (branch_unspec): New insn.
6814 (branch): Beauty farm.
6815 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6817 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6818 New static functions.
6819 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6820 Use CONST_INT_P. Beauty.
6822 2011-08-12 Richard Henderson <rth@redhat.com>
6825 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6826 * sched-deps.c (init_deps): Clear it.
6827 (deps_analyze_insn): Consume it.
6828 (sched_analyze_insn): Fill it.
6830 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6833 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6834 for tbh instructions.
6836 2011-08-12 Diego Novillo <dnovillo@google.com>
6838 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6839 (streamer_write_uhwi): Rename from lto_output_uleb128.
6840 (streamer_write_hwi): Rename from output_sleb128.
6841 (streamer_write_string): Rename from lto_output_string.
6842 (streamer_string_index): Rename from lto_string_index.
6843 (streamer_write_string_with_length): Rename from
6844 lto_output_string_with_length.
6845 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6846 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6847 (streamer_read_string): Rename from lto_input_string.
6848 (streamer_read_indexed_string): Rename from input_string_internal.
6849 (streamer_read_uhwi): Rename from lto_input_uleb128.
6850 (streamer_read_hwi): Rename from lto_input_sleb128.
6851 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6852 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6853 (streamer_write_enum): Rename from lto_output_enum.
6854 (streamer_read_enum): Rename from lto_input_enum.
6855 (streamer_write_record_start): Rename from output_record_start.
6856 (streamer_read_record_start): Rename from input_record_start.
6857 (streamer_write_bitpack): Rename from lto_output_bitpack.
6858 (streamer_read_bitpack): Rename from lto_input_bitpack.
6859 (streamer_write_char_stream): Rename from lto_output_1_stream.
6860 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6861 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6862 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6863 (streamer_read_string_cst): Rename from input_string_cst.
6864 (streamer_read_chain): Rename from lto_input_chain.
6865 (streamer_alloc_tree): Rename from lto_materialize_tree.
6866 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6867 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6868 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6869 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6870 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6871 (streamer_write_chain): Rename from lto_output_chain.
6872 (streamer_write_tree_header): Rename from lto_output_tree_header.
6873 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6874 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6875 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6876 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6877 (streamer_check_handled_ts_structures): Rename from
6878 check_handled_ts_structures.
6879 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6880 (streamer_tree_cache_insert_at): Rename from
6881 lto_streamer_cache_insert_at.
6882 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6883 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6884 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6885 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6886 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6887 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6888 (write_identifier): Rename from output_identifier.
6889 (write_ts_common_tree_pointers): Rename from
6890 lto_output_ts_common_tree_pointers.
6891 (write_ts_vector_tree_pointers): Rename from
6892 lto_output_ts_vector_tree_pointers.
6893 (write_ts_complex_tree_pointers): Rename from
6894 lto_output_ts_complex_tree_pointers.
6895 (write_ts_decl_minimal_tree_pointers): Rename from
6896 lto_output_ts_decl_minimal_tree_pointers.
6897 (write_ts_decl_common_tree_pointers): Rename from
6898 lto_output_ts_decl_common_tree_pointers.
6899 (write_ts_decl_non_common_tree_pointers): Rename from
6900 lto_output_ts_decl_non_common_tree_pointers.
6901 (write_ts_decl_with_vis_tree_pointers): Rename from
6902 lto_output_ts_decl_with_vis_tree_pointers.
6903 (write_ts_field_decl_tree_pointers): Rename from
6904 lto_output_ts_field_decl_tree_pointers.
6905 (write_ts_function_decl_tree_pointers): Rename from
6906 lto_output_ts_function_decl_tree_pointers.
6907 (write_ts_type_common_tree_pointers): Rename from
6908 lto_output_ts_type_common_tree_pointers.
6909 (write_ts_type_non_common_tree_pointers): Rename from
6910 lto_output_ts_type_non_common_tree_pointers.
6911 (write_ts_list_tree_pointers): Rename from
6912 lto_output_ts_list_tree_pointers.
6913 (write_ts_vec_tree_pointers): Rename from
6914 lto_output_ts_vec_tree_pointers.
6915 (write_ts_exp_tree_pointers): Rename from
6916 lto_output_ts_exp_tree_pointers.
6917 (write_ts_block_tree_pointers): Rename from
6918 lto_output_ts_block_tree_pointers.
6919 (write_ts_binfo_tree_pointers): Rename from
6920 lto_output_ts_binfo_tree_pointers.
6921 (write_ts_constructor_tree_pointers): Rename from
6922 lto_output_ts_constructor_tree_pointers.
6923 (write_ts_target_option): Rename from lto_output_ts_target_option.
6924 (write_ts_translation_unit_decl_tree_pointers): Rename from
6925 lto_output_ts_translation_unit_decl_tree_pointers.
6926 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6927 Rename from lto_streamer_cache_add_to_node_array.
6928 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6929 (record_common_node): Rename from lto_record_common_node.
6931 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6933 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6935 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6937 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6938 (ipa-reference.o): Likewise.
6939 * lto-section-out.c: Include data-streamer.h.
6940 * ipa-reference.c: Include data-streamer.h.
6942 2011-08-12 Nick Clifton <nickc@redhat.com>
6944 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6945 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6946 fetched bytes are zero.
6948 (cmpmem): Note that the comparison does not stop if both of the
6949 fetched bytes are zero.
6951 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6953 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6954 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6955 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6956 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6957 to integer_type_node.
6958 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6959 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6960 * builtins.c (expand_builtin_in): Ditto.
6961 (mathfn_built_in_1): Ditto.
6962 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6964 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6966 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6967 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6968 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6970 2011-08-12 Richard Guenther <rguenther@suse.de>
6972 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6974 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6976 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6978 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6980 * config/arm/arm.c (get_label_padding): New function.
6981 (create_fix_barrier, arm_reorg): Use it.
6983 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6986 * config/i386/i386.md (*lea_5_zext): New.
6987 (*lea_6_zext): Ditto.
6988 * config/i386/predicates.md (const_32bit_mask): New predicate.
6989 (lea_address_operand): Reject AND.
6990 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6991 const_32bit_mask immediate.
6992 (ix86_print_operand_address): Handle AND.
6993 (memory_address_length): Ditto.
6995 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6996 Brian Hackett <bhackett1024@gmail.com>
6998 * plugin.def: Add event for finish_decl.
6999 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7000 * c-decl.c (finish_decl): Invoke callbacks on above event.
7001 * doc/plugins.texi: Document above event.
7003 2011-08-11 Richard Guenther <rguenther@suse.de>
7005 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7006 lookups, make looking through aggregate copies stronger.
7008 2011-08-11 Richard Henderson <rth@redhat.com>
7011 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7013 2011-08-11 Richard Guenther <rguenther@suse.de>
7015 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7016 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7017 (vrp_visit_stmt): Likewise.
7019 2011-08-11 Richard Guenther <rguenther@suse.de>
7022 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7023 load of the other piece with TREE_NO_WARNING.
7024 * tree-flow.h (warn_uninit): Adjust prototype.
7025 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7026 the base variable and the expression that is used separately.
7027 Properly query all TREE_NO_WARNING flags.
7028 (struct walk_data): Remove.
7029 (warn_uninitialized_var): Likewise.
7030 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7031 look at all SSA uses of the statement. Handle unused memory
7033 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7035 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7037 * config/rx/rx.md (movsicc): Allow register to register transfers.
7038 (*movsicc): Likewise.
7039 (*stcc): Restrict this pattern to EQ and NE compares.
7040 (*stcc_reg): New pattern. Works for any comparison but only for
7043 2011-08-11 Diego Novillo <dnovillo@google.com>
7045 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7046 Call stream_write_tree instead of output_record_start.
7047 (lto_output_ts_binfo_tree_pointers): Likewise.
7049 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7050 Convert it to a macro.
7051 (stream_read_tree): Likewise.
7053 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7054 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7056 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7057 and tree_read_bitfields.
7058 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7059 (lto_write_tree): Call it.
7060 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7061 * streamer-hooks.h (struct streamer_hooks): Remove fields
7062 name, is_streamable and alloc_tree. Update all users.
7063 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7064 (lto_materialize_tree): ... here.
7065 Handle CALL_EXPR codes.
7066 Remove call to lto_streamer_cache_append.
7067 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7068 * tree-streamer.h (tree_read_bitfields): Declare.
7070 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7071 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7072 * tree-streamer.h (stream_read_tree): New. Replace all calls
7073 to lto_input_tree with it.
7074 (stream_write_tree): New. Replace all calls to lto_output_tree,
7075 lto_output_tree_ref and lto_output_tree_or_ref with it.
7076 * lto-streamer-in.c (lto_read_tree): Inline code from
7077 lto_streamer_read_tree.
7078 (lto_input_tree): Move from tree-streamer-in.c.
7079 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7080 Remove handling of NULL values for EXPR.
7081 Do not handle EXPRs that are not indexable.
7082 (lto_write_tree): Move from tree-streamer-out.c.
7083 Inline lto_streamer_write_tree.
7084 (lto_output_tree): Move from tree-streamer-out.c.
7085 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7086 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7087 (lto_preload_common_nodes): Likewise.
7088 Remove assertions and adjustments for nodes
7089 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7090 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7091 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7092 * lto-streamer.h (lto_input_tree): Declare.
7093 (lto_output_tree_ref): Remove.
7094 * streamer-hooks.h (struct streamer_hooks): Remove fields
7095 preload_common_nodes, indexable_with_decls_p,
7096 pack_value_fields, unpack_value_fields and output_tree_header.
7098 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7099 (lto_input_tree_pointers): Likewise.
7100 (lto_read_tree): Move to lto-streamer-in.c.
7101 (lto_input_integer_cst): Make extern.
7102 (lto_get_pickled_tree): Likewise.
7103 (lto_get_builtin_tree): Likewise.
7104 (lto_input_tree): Move to lto-streamer-in.c.
7105 * tree-streamer-out.c (pack_value_fields): Make extern.
7106 (lto_output_tree_or_ref): Remove. Replace all callers with
7107 calls to stream_write_tree.
7108 (lto_output_builtin_tree): Make extern.
7109 (lto_streamer_write_tree): Inline into lto_write_tree.
7110 (lto_output_tree_pointers): Make extern.
7111 (lto_output_tree_header): Likewise.
7112 (lto_output_integer_cst): Likewise.
7113 (lto_write_tree): Move to lto-streamer-out.c.
7114 (lto_output_tree): Likewise.
7115 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7116 (preload_common_nodes): Likewise.
7117 (lto_streamer_cache_create): Call it.
7118 * tree-streamer.h: Include streamer-hooks.h.
7119 (stream_write_tree): New.
7120 (stream_read_tree): New.
7121 (lto_input_tree): Remove.
7122 (lto_materialize_tree): Declare.
7123 (lto_input_tree_pointers): Declare.
7124 (lto_get_pickled_tree): Declare.
7125 (lto_get_builtin_tree): Declare.
7126 (lto_input_integer_cst): Declare.
7127 (lto_output_tree_header): Declare.
7128 (pack_value_fields): Declare.
7129 (lto_output_tree_pointers): Declare.
7130 (lto_output_integer_cst): Declare.
7131 (lto_output_builtin_tree): Declare.
7133 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7135 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7136 only if producer writes to the register given by regno.
7138 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7139 Alexander Monakov <amonakov@ispras.ru>
7141 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7142 (sched_get_condition_with_rev_uncached): ... this. Factor out
7143 condition caching logic into ...
7144 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7145 attempt to use cache for instructions with zero luid.
7146 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7147 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7149 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7151 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7152 get_seqno_for_a_jump. Update the caller.
7153 (get_seqno_by_succs): New. Use it ...
7154 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7155 predecessors was not sufficient.
7156 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7158 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7160 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7162 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7164 * sel-sched-ir.h (register_unavailable_p): Declare.
7165 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7166 (set_unavailable_target_for_expr): ... here to properly test
7167 availability of a register.
7168 (speculate_expr): Ditto.
7169 * sel-sched.c (substitute_reg_in_expr): Ditto.
7170 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7172 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7174 * sel-sched.c (verify_target_availability): Fix usage of
7177 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7179 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7180 recognized by cannot_copy_insn_p hook and volatile instructions.
7182 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7184 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7186 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7188 * doc/md.texi (define_bypass): Say that the instruction names can
7189 be filename-style globs.
7190 * Makefile.in (FNMATCH_H): Define.
7191 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7192 * genattrtab.c: Include fnmatch.h.
7193 (bypass_list): Change field name from "insn" to "pattern".
7194 (gen_bypass_1): Update accordingly.
7195 (process_bypasses): Use fnmatch to check for matches between
7196 insn reservations and define_bypasses.
7197 * genautomata.c: Include fnmatch.h.
7198 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7199 and out_pattern respectively.
7200 (gen_bypass, insert_bypass): Update accordingly.
7201 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7202 (process_bypass): New functions.
7203 (process_decls): Use process_bypass. Update after field name changes.
7205 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7208 * config/avr/avr.md (smulqi3_highpart): New insn.
7209 (umulqi3_highpart): New insn.
7210 (*subqi3.ashiftrt7): New insn.
7211 (smulhi3_highpart): New expander.
7212 (umulhi3_highpart): Nex expander.
7213 (*smulhi3_highpart_call): New insn.
7214 (*umulhi3_highpart_call): New insn.
7215 (extend_u): New code attribute.
7216 (extend_prefix): Rename code attribute to extend_su.
7217 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7218 widening QI/HI multiply.
7220 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7222 PR tree-optimization/50039
7223 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7224 that DEF_STMT has a stmt_vec_info.
7226 2011-08-10 Richard Guenther <rguenther@suse.de>
7228 * tree.h (can_trust_pointer_alignment): Remove.
7229 * builtins.c (can_trust_pointer_alignment): Remove.
7231 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7233 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7235 (stv_conv): New enum for scalar_to_vector return type.
7236 (build_binary_op): Adjust.
7237 * doc/extend.texi: Description of scalar to vector expansion.
7239 2011-08-10 Richard Guenther <rguenther@suse.de>
7241 * tree.h (get_pointer_alignment): Remove max-align argument.
7242 (get_object_alignment): Likewise.
7243 * builtins.c (get_object_alignment_1): Adjust.
7244 (get_object_alignment): Remove max-align argument.
7245 (get_pointer_alignment): Likewise.
7246 (expand_builtin_strlen): Adjust.
7247 (expand_builtin_memcpy): Likewise.
7248 (expand_builtin_mempcpy_args): Likewise.
7249 (expand_builtin_strncpy): Likewise.
7250 (expand_builtin_memset_args): Likewise.
7251 (expand_builtin_memcmp): Likewise.
7252 (expand_builtin_strcmp): Likewise.
7253 (expand_builtin_strncmp): Likewise.
7254 (get_builtin_sync_mem): Likewise.
7255 (fold_builtin_memset): Likewise.
7256 (fold_builtin_memory_op): Likewise.
7257 (expand_builtin_memory_chk): Likewise.
7258 * emit-rtl.c (get_mem_align_offset): Likewise.
7259 (set_mem_attributes_minus_bitpos): Likewise.
7260 * expr.c (expand_assignment): Likewise.
7261 (expand_expr_real_1): Likewise.
7262 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7263 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7264 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7265 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7266 * value-prof.c (gimple_stringops_transform): Likewise.
7268 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7270 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7271 * doc/tm.texi: Regenerate.
7273 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7276 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7277 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7278 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7279 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7280 shift target is unused.
7282 2011-08-10 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/49937
7285 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7286 using get_object_alignment_1.
7288 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7290 * config/i386/i386.c (ix86_emit_i387_round): New function.
7291 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7292 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7293 Use ix86_emit_i387_round to expand round function for i387 math.
7294 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7295 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7297 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7299 * config/sync.c: Move to ../libgcc.
7300 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7301 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7304 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7306 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7307 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7308 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7309 Change 'from' and 'to' arguments type to reg_class_t.
7310 (TARGET_REGISTER_MOVE_COST): Define.
7312 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7316 PR rtl-optimization/49990
7317 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7318 ignore classes which can not change mode.
7319 (find_costs_and_classes): Ditto.
7321 2011-08-09 Richard Guenther <rguenther@suse.de>
7323 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7324 information for ranges with only negative values.
7325 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7326 BIT_AND_EXPR handling to handle ranges with negative values.
7328 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7330 * config/i386/i386.c: Remove traling spaces.
7331 * config/i386/sse.md: Likewise.
7332 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7333 (*fma_fmsub_<mode>): Likewise.
7334 (*fma_fnmadd_<mode>): Likewise.
7335 (*fma_fnmsub_<mode>): Likewise.
7337 2011-08-09 Nick Clifton <nickc@redhat.com>
7339 * config/rx/rx.md: Disable extender peepholes at -O3.
7341 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386.md (reload_noff_load): New.
7345 (reload_noff_store): Ditto.
7346 * config/i386/i386.c (ix86_secondary_reload): Use
7347 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7348 double-word moves from/to non-offsetable addresses instead of
7349 generating XMM temporary.
7351 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7353 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7355 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7357 PR tree-optimization/50014
7358 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7359 calling vect_get_vec_def_for_stmt_copy ().
7361 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7363 PR rtl-optimization/49990
7364 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7365 ignore classes which can not change mode.
7366 (find_costs_and_classes): Ditto.
7368 2011-08-08 Richard Henderson <rth@redhat.com>
7371 * config/i386/i386.c (ix86_expand_prologue): Call
7372 for SEH target gen_prologue_use instead of gen_blockage
7375 2011-08-08 Martin Jambor <mjambor@suse.cz>
7378 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7381 2011-08-08 Diego Novillo <dnovillo@google.com>
7383 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7384 (DATA_STREAMER_H): New.
7385 (GIMPLE_STREAMER_H): New.
7386 (TREE_STREAMER_H): New.
7387 (STREAMER_HOOKS_H): New.
7388 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7389 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7390 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7391 (data-streamer.o): New.
7392 (data-streamer-in.o): New.
7393 (data-streamer-out.o): New.
7394 (gimple-streamer-in.o): New.
7395 (gimple-streamer-out.o): New.
7396 (streamer-hooks.o): New.
7397 (tree-streamer.o): New.
7398 (tree-streamer-in.o): New.
7399 (tree-streamer-out.o): New.
7400 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7401 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7402 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7403 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7404 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7405 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7406 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7407 (ipa-inline-analysis.o): Likewise.
7408 (ipa-pure-const.o): Likewise.
7409 * data-streamer-in.c: New.
7410 * data-streamer-out.c: New.
7411 * data-streamer.c: New.
7412 * data-streamer.h: New.
7413 * gimple-streamer-in.c: New.
7414 * gimple-streamer-out.c: New.
7415 * gimple-streamer.h: New.
7416 * ipa-inline-analysis.c: Include data-streamer.h.
7417 * ipa-prop.c: Include data-streamer.h.
7418 * ipa-pure-const.c: Include data-streamer.h.
7419 * lto-cgraph.c: Include data-streamer.h.
7420 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7421 (lto_input_widest_uint_uleb128): Likewise.
7422 (lto_input_sleb128): Likewise.
7423 (bp_unpack_var_len_unsigned): Likewise.
7424 (bp_unpack_var_len_int): Likewise.
7425 * lto-section-out.c (lto_output_uleb128_stream): Move to
7426 data-streamer-out.c.
7427 (lto_output_widest_uint_uleb128_stream): Likewise.
7428 (lto_output_sleb128_stream): Likewise.
7429 (bp_pack_var_len_unsigned): Likewise.
7430 (bp_pack_var_len_int): Likewise.
7431 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7432 (struct string_slot): Remove. Update all users.
7433 (lto_tag_check_set): Make extern.
7434 (lto_tag_check_range): Move to lto-streamer.h.
7435 (lto_tag_check): Likewise.
7436 (hash_string_slot_node): Remove. Update all users.
7437 (eq_string_slot_node): Remove. Update all users.
7438 (string_for_index): Move to data-streamer-in.c
7439 (input_string_internal): Likewise.
7440 (input_string_cst): Move to tree-streamer-in.c.
7441 (input_identifier): Likewise.
7442 (lto_input_string): Move to data-streamer-in.c
7443 (input_record_start): Move to data-streamer.h
7444 (canon_file_name): Use new definition of struct string_slot
7445 from data-streamer.h. Set S_SLOT.LEN.
7446 (lto_input_location): Make extern.
7447 (lto_input_chain): Move to tree-streamer-in.c.
7448 (lto_init_eh): Make extern.
7449 (input_phi): Move to gimple-streamer-in.c.
7450 (input_gimple_stmt): Likewise.
7451 (input_bb): Likewise.
7452 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7453 (unpack_ts_real_cst_value_fields): Likewise.
7454 (unpack_ts_fixed_cst_value_fields): Likewise.
7455 (unpack_ts_decl_common_value_fields): Likewise.
7456 (unpack_ts_decl_wrtl_value_fields): Likewise.
7457 (unpack_ts_decl_with_vis_value_fields): Likewise.
7458 (unpack_ts_function_decl_value_fields): Likewise.
7459 (unpack_ts_type_common_value_fields): Likewise.
7460 (unpack_ts_block_value_fields): Likewise.
7461 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7462 (unpack_value_fields): Likewise.
7463 (lto_materialize_tree): Likewise.
7464 (lto_input_ts_common_tree_pointers): Likewise.
7465 (lto_input_ts_vector_tree_pointers): Likewise.
7466 (lto_input_ts_complex_tree_pointers): Likewise.
7467 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7468 (lto_input_ts_decl_common_tree_pointers): Likewise.
7469 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7470 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7471 (lto_input_ts_field_decl_tree_pointers): Likewise.
7472 (lto_input_ts_function_decl_tree_pointers): Likewise.
7473 (lto_input_ts_type_common_tree_pointers): Likewise.
7474 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7475 (lto_input_ts_list_tree_pointers): Likewise.
7476 (lto_input_ts_vec_tree_pointers): Likewise.
7477 (lto_input_ts_exp_tree_pointers): Likewise.
7478 (lto_input_ts_block_tree_pointers): Likewise.
7479 (lto_input_ts_binfo_tree_pointers): Likewise.
7480 (lto_input_ts_constructor_tree_pointers): Likewise.
7481 (lto_input_ts_target_option): Likewise.
7482 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7483 (lto_input_tree_pointers): Likewise.
7484 (lto_get_pickled_tree): Likewise.
7485 (lto_get_builtin_tree): Likewise.
7486 (lto_read_tree): Likewise.
7487 (lto_input_integer_cst): Likewise.
7488 (lto_input_tree): Likewise.
7489 * lto-streamer-out.c: Include data-streamer.h,
7490 gimple-streamer.h and streamer-hooks.h.
7491 (struct string_slot): Move to data-streamer.h.
7492 (hash_string_slot_node): Likewise.
7493 (eq_string_slot_node): Likewise.
7494 (lto_string_index): Move to data-streamer-out.c.
7495 (lto_output_string_with_length): Likewise.
7496 (lto_output_string): Likewise.
7497 (output_string_cst): Move to tree-streamer-out.c.
7498 (output_identifier): Likewise.
7499 (output_zero): Move to data-streamer-out.c
7500 (output_uleb128): Likewise.
7501 (output_sleb128): Likewise.
7502 (output_record_start): Move to data-streamer.h
7503 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7504 (pack_ts_real_cst_value_fields): Likewise.
7505 (pack_ts_fixed_cst_value_fields): Likewise.
7506 (pack_ts_decl_common_value_fields): Likewise.
7507 (pack_ts_decl_wrtl_value_fields): Likewise.
7508 (pack_ts_decl_with_vis_value_fields): Likewise.
7509 (pack_ts_function_decl_value_fields): Likewise.
7510 (pack_ts_type_common_value_fields): Likewise.
7511 (pack_ts_block_value_fields): Likewise.
7512 (pack_ts_translation_unit_decl_value_fields): Likewise.
7513 (pack_value_fields): Likewise.
7514 (lto_output_chain): Likewise.
7515 (lto_output_ts_common_tree_pointers): Likewise.
7516 (lto_output_ts_vector_tree_pointers): Likewise.
7517 (lto_output_ts_complex_tree_pointers): Likewise.
7518 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7519 (lto_output_ts_decl_common_tree_pointers): Likewise.
7520 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7521 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7522 (lto_output_ts_field_decl_tree_pointers): Likewise.
7523 (lto_output_ts_function_decl_tree_pointers): Likewise.
7524 (lto_output_ts_type_common_tree_pointers): Likewise.
7525 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7526 (lto_output_ts_list_tree_pointers): Likewise.
7527 (lto_output_ts_vec_tree_pointers): Likewise.
7528 (lto_output_ts_exp_tree_pointers): Likewise.
7529 (lto_output_ts_block_tree_pointers): Likewise.
7530 (lto_output_ts_binfo_tree_pointers): Likewise.
7531 (lto_output_ts_constructor_tree_pointers): Likewise.
7532 (lto_output_ts_target_option): Likewise.
7533 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7534 (lto_output_tree_pointers): Likewise.
7535 (lto_output_tree_header): Likewise.
7536 (lto_output_builtin_tree): Likewise.
7537 (lto_write_tree): Likewise.
7538 (lto_output_integer_cst): Likewise.
7539 (lto_output_tree): Likewise.
7540 (output_phi): Move to gimple-streamer-out.c.
7541 (output_gimple_stmt): Likewise.
7542 (output_bb): Likewise.
7543 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7544 (streamer_hooks): Move to streamer-hooks.c.
7545 (check_handled_ts_structures): Move to tree-streamer.c
7546 (lto_streamer_cache_add_to_node_array): Likewise.
7547 (lto_streamer_cache_insert_1): Likewise.
7548 (lto_streamer_cache_insert): Likewise.
7549 (lto_streamer_cache_insert_at): Likewise.
7550 (lto_streamer_cache_append): Likewise.
7551 (lto_streamer_cache_lookup): Likewise.
7552 (lto_streamer_cache_get): Likewise.
7553 (lto_record_common_node): Likewise.
7554 (lto_preload_common_nodes): Likewise.
7555 (lto_streamer_cache_create): Likewise.
7556 (lto_streamer_cache_delete): Likewise.
7557 (streamer_hooks_init): Move to streamer-hooks.c.
7558 * lto-streamer.h: Include diagnostic.h
7559 (struct output_block, struct lto_input_block,
7560 struct data_in, struct bitpack_d): Remove forward declarations.
7561 (struct bitpack_d): Move to data-streamer.h.
7562 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7563 (struct streamer_hooks): Move to streamer-hooks.h.
7564 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7565 (bp_pack_var_len_int): Likewise.
7566 (bp_unpack_var_len_unsigned): Likewise.
7567 (bp_unpack_var_len_int): Likewise.
7568 (lto_input_location): Declare.
7569 (lto_tag_check_set): Declare.
7570 (lto_init_eh): Declare.
7571 (lto_output_tree_ref): Declare.
7572 (lto_output_location): Declare.
7573 (bitpack_create): Move to data-streamer.h.
7574 (bp_pack_value): Likewise.
7575 (lto_output_bitpack): Likewise.
7576 (lto_input_bitpack): Likewise.
7577 (bp_unpack_value): Likewise.
7578 (lto_output_1_stream): Likewise.
7579 (lto_input_1_unsigned): Likewise.
7580 (lto_output_int_in_range): Likewise.
7581 (lto_input_int_in_range): Likewise.
7582 (bp_pack_int_in_range): Likewise.
7583 (bp_unpack_int_in_range): Likewise.
7584 (lto_output_enum): Likewise.
7585 (lto_input_enum): Likewise.
7586 (bp_pack_enum): Likewise.
7587 (bp_unpack_enum): Likewise.
7588 * streamer-hooks.c: New.
7589 * streamer-hooks.h: New.
7590 * tree-streamer-in.c: New.
7591 * tree-streamer-out.c: New.
7592 * tree-streamer.c: New.
7593 * tree-streamer.h: New.
7595 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7597 * gthr-posix95.h: Remove.
7598 * gthr.h [_PTHREADS95]: Remove.
7599 * configure.ac (enable_threads): Remove posix95.
7600 * configure: Regenerate.
7601 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7603 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7606 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7608 (ix86_print_operand_address): Handle zero-extended addresses.
7609 (memory_address_length): Add length of addr32 prefix for
7610 zero-extended addresses.
7611 (ix86_secondary_reload): Handle moves to/from double-word general
7612 registers from/to zero-extended addresses.
7613 * config/i386/predicates.md (lea_address_operand): Reject
7614 zero-extended operands.
7616 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7619 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7621 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7622 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7624 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7625 (_Unwind_Context_Reg_Val): Likewise.
7626 (_Unwind_Get_Unwind_Word): Likewise.
7627 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7628 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7629 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7630 for EXTENDED_CONTEXT_BIT.
7631 (__frame_state_for): Likewise.
7632 (uw_init_context_1): Likewise.
7633 (_Unwind_GetGR): Updated.
7634 (_Unwind_SetGR): Likewise.
7635 (_Unwind_GetGRPtr): Likewise.
7636 (_Unwind_SetGRPtr): Likewise.
7637 (_Unwind_SetGRValue): Likewise.
7638 (_Unwind_GRByValue): Likewise.
7639 (uw_install_context_1): Likewise.
7641 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7642 ASSUME_EXTENDED_UNWIND_CONTEXT.
7643 * doc/tm.texi: Regenerated.
7645 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7647 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7649 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7651 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7653 (DEC Alpha Options, -mtune): Likewise.
7654 (MIPS Options, -march): native is supported on IRIX.
7656 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7658 * config/sparc/driver-sparc.c: New file.
7659 * config/sparc/x-sparc: New file.
7660 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7661 * config/sparc/sparc.opt (native): New value for enum processor_type.
7662 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7663 * config/sparc/sparc.c (sparc_option_override): Abort if
7664 PROCESSOR_NATIVE gets here.
7665 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7666 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7667 DRIVER_SELF_SPECS): Define.
7668 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7669 (SPARC Options, -mtune): Likewise.
7670 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7672 * configure: Regenerate.
7673 * Makefile.in (EXTRA_GCC_LIBS): Set.
7674 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7675 (cpp$(exeext)): Likewise.
7677 2011-08-08 Richard Guenther <rguenther@suse.de>
7679 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7681 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7684 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7686 PR tree-optimization/50005
7687 * ipa-inline-analysis (remap_predicate): Add cast to
7688 silence signed/unsigned comparison warning.
7690 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7692 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7693 Print the current ii.
7694 (sms_schedule_by_order): Reduce whitespace in dump line.
7696 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7698 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7699 and one loop for successors. Fix upper bound of memory range.
7701 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7704 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7705 (TARGET_INSTANTIATE_DECLS): New define.
7707 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7708 Mikael Morin <mikael.morin@sfr.fr>
7710 * Makefile.in (INCLUDES_FOR_TARGET): New.
7711 (LIBGCC2_CFLAGS): Use it.
7712 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7714 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7716 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7717 frame->save_regs_using_mov calculation.
7719 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7721 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7722 * config/i386/sse.md (castmode): New mode attribute.
7723 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7724 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7726 2011-08-05 Jan Hubicka <jh@suse.cz>
7729 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7731 2011-08-05 Jan Hubicka <jh@suse.cz>
7734 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7736 (create_emultls_var):New function.
7737 (ipa_lower_emutls): Handle aliases correctly.
7739 2011-08-05 Jan Hubicka <jh@suse.cz>
7742 * ipa-inline.c (recursive_inlining): Look through aliases.
7744 2011-08-05 Jason Merrill <jason@redhat.com>
7746 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7747 declarations to beginning of function.
7749 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7751 PR rtl-optimization/49900
7752 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7753 ensure basic blocks stay in the same order.
7755 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7757 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7759 (s390_expand_atomic): Same.
7761 2011-08-05 Richard Henderson <rth@redhat.com>
7764 * dwarf2cfi.c (scan_insn_after): Split out of ...
7765 (scan_trace): ... here. Correctly place notes wrt sequences.
7767 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7768 Richard Henderson <rth@redhat.com>
7771 * expr.c (fixup_args_size_notes): Look through no-op moves.
7773 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7775 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7776 of "m" for operand 0. Add type and mode attribute.
7777 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7778 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7779 constraint instead of "o" for opreand 1.
7780 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7781 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7782 operand 0, alternative 4.
7783 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7785 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7787 * config/i386/predicates.md (lea_address_operand): Rename from
7788 no_seg_address_operand.
7789 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7790 (*lea_1_zext): Ditto.
7792 (*lea_2_zext): Ditto.
7794 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7797 parts.base and parts.index.
7798 * config/i386/predicates.md (aligned_operand): Ditto.
7799 (cmpxchg8b_pic_memory_operand): Ditto.
7801 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7803 * config/soft-fp: Move to ../libgcc.
7804 * Makefile.in (SFP_MACHINE): Remove.
7805 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7806 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7807 * config/arm/t-arm-softfp: Move to
7808 ../libgcc/config/arm/t-softfp.
7809 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7810 * config/c6x/t-c6x-softfp: Remove.
7811 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7812 * config/i386/t-fprules-softfp: Move to
7813 ../libgcc/config/t-softfp-tf.
7814 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7815 * config/ia64/t-fprules-softfp: Remove.
7816 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7817 * config/lm32/t-fprules-softfp: Remove.
7818 * config/moxie/sfp-machine.h: Remove.
7819 * config/moxie/t-moxie-softfp: Remove.
7820 * config/rs6000/darwin-ldouble-format: Move to
7821 ../libgcc/config/rs6000/ibm-ldouble-format.
7822 * config/rs6000/darwin-ldouble.c: Move to
7823 ../libgcc/config/rs6000/ibm-ldouble.c
7824 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7825 * config/rs6000/libgcc-ppc64.ver: Likewise.
7826 * config/rs6000/sfp-machine.h: Likewise.
7827 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7828 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7829 (LIB2FUNCS_EXTRA): Remove.
7830 (TARGET_LIBGCC2_CFLAGS): Remove.
7831 * config/rs6000/t-aix52: Likewise
7832 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7833 $(srcdir)/config/rs6000/darwin-ldouble.c.
7834 (SHLIB_MAPFILES): Remove.
7835 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7836 $(srcdir)/config/rs6000/darwin-ldouble.c.
7837 * config/rs6000/t-fprules-softfp: Move to
7838 ../libgcc/config/t-softfp-sfdf.
7839 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7840 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7841 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7842 $(srcdir)/config/rs6000/darwin-ldouble.c.
7843 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7844 * config/score/t-score-softfp: Remove.
7845 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7846 soft-fp/t-softfp from tmake_file.
7847 (arm*-*-uclinux*): Likewise.
7848 (arm*-*-ecos-elf): Likewise.
7849 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7850 (arm*-*-rtems*): Likewise.
7851 (arm*-*-elf): Likewise.
7852 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7854 (moxie-*-uclinux*): Likewise.
7855 (moxie-*-rtems*): Likewise.
7856 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7858 (lm32-*-rtems*): Likewise.
7859 (lm32-*-uclinux*): Likewise.
7860 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7861 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7862 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7863 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7864 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7866 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7868 (tic6x-*-uclinux): Likewise.
7869 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7870 soft-fp/t-softfp from tmake_file.
7871 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7872 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7873 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7874 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7875 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7877 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7879 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7880 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7881 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7883 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7884 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7886 * config/arm/t-vxworks: Likewise.
7887 * config/arm/t-wince-pe: Likewise.
7888 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7889 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7890 * config/bfin/t-bfin-elf: Likewise.
7891 * config/bfin/t-bfin-linux: Likewise.
7892 * config/bfin/t-bfin-uclinux: Likewise.
7893 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7895 * config/fr30/t-fr30: Likewise.
7896 * config/frv/t-frv: Likewise.
7897 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7898 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7899 * config/m32c/t-m32c: Likewise.
7900 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7901 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7902 * config/mcore/t-mcore: Likewise.
7903 * config/mep/t-mep: Likewise.
7904 * config/microblaze/t-microblaze: Likewise.
7905 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7906 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7907 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7908 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7909 * config/mn10300/t-linux: Remove.
7910 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7911 * config/pdp11/t-pdp11: Likewise.
7912 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7913 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7914 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7915 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7916 * config/rs6000/t-aix52: Likewise.
7917 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7918 $(srcdir)/config/rs6000/ppc64-fp.c.
7919 * config/rs6000/t-fprules-fpbit: Remove.
7920 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7921 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7922 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7923 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7924 * config/sparc/t-elf: Likewise.
7925 * config/sparc/t-leon: Likewise.
7926 * config/sparc/t-leon3: Likewise.
7927 * config/spu/t-spu-elf: Likewise.
7928 (DPBIT_FUNCS): Remove.
7929 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7930 * config/v850/t-v850: Likewise.
7931 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7932 (avr-*-*): Likewise.
7933 (h8300-*-rtems*): Set libgcc_tm_file.
7934 (h8300-*-elf*): Likewise.
7935 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7937 (powerpc-*-eabisim*): Likewise.
7938 (powerpc-*-elf*): Likewise.
7939 (powerpc-*-eabialtivec*): Likewise.
7940 (powerpc-xilinx-eabi*): Likewise.
7941 (powerpc-*-eabi*): Likewise.
7942 (powerpc-*-rtems*): Likewise.
7943 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7944 (powerpcle-*-elf*): Likewise.
7945 (powerpcle-*-eabisim*): Likewise.
7946 (powerpcle-*-eabi*): Likewise.
7947 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7948 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7949 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7952 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7954 * Makefile.in (UNWIND_H): Remove.
7955 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7956 ../libgcc/Makefile.in.
7957 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7958 (LIBUNWINDDEP): Remove.
7959 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7960 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7961 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7962 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7963 Don't copy $(UNWIND_H).
7964 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7965 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7966 * aclocal.m4: Regenerate.
7967 * configure: Regenerate.
7968 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7969 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7970 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7971 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7972 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7973 * config/arm/libunwind.S, config/arm/pr-support.c,
7974 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7975 ../libgcc/config/arm.
7976 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7977 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7978 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7979 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7980 ($(T)frvend$(objext)): Likewise.
7981 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7982 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7983 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7984 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7985 ../libgcc/config/ia64.
7986 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7987 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7988 * config/ia64/t-vms (LIB2ADDEH): Remove.
7989 * config/ia64/vms.h (UNW_IVMS_MODE,
7990 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7991 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7992 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7993 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7994 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7995 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7996 $(srcdir)/../libgcc to refer to unwinder sources.
7997 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7998 * config/t-darwin (LIB2ADDEH): Remove.
7999 * config/t-freebsd (LIB2ADDEH): Remove.
8000 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8001 * config/t-libunwind-elf: Move to ../libgcc/config.
8002 * config/t-linux (LIB2ADDEH): Remove.
8003 * config/t-sol2 (LIB2ADDEH): Remove.
8004 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8005 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8007 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8009 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8011 * doc/invoke.texi: Document core-avx-i.
8013 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8015 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8017 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8019 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8020 result of multiple results reduction when extracting the final
8021 value using scalar code.
8023 2011-08-05 Richard Guenther <rguenther@suse.de>
8025 PR tree-optimization/49984
8026 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8028 2011-08-05 Richard Guenther <rguenther@suse.de>
8030 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8031 return true for constant integer ranges.
8032 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8033 BIT_IOR_EXPR handling.
8035 2011-08-04 Kai Tietz <ktietz@redhat.com>
8037 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8038 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8040 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8042 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8043 pattern def statement, and its access macro.
8044 (NUM_PATTERNS): Set to 5.
8045 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8046 pattern def statement.
8047 (vect_transform_loop): Likewise.
8048 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8049 function vect_recog_over_widening_pattern ().
8050 (vect_operation_fits_smaller_type): New function.
8051 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8053 (vect_pattern_recog_1): Move the code that marks pattern
8054 statements to vect_mark_pattern_stmts (), and call it. Update
8056 * tree-vect-stmts.c (vect_supportable_shift): New function.
8057 (vect_analyze_stmt): Handle pattern def statement.
8058 (new_stmt_vec_info): Initialize pattern def statement.
8060 2011-08-04 Richard Henderson <rth@redhat.com>
8063 * config/i386/i386.c (ix86_expand_call): Don't create nested
8064 PARALLELs for TARGET_VZEROUPPER.
8065 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8066 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8067 recognize nested PARALLELs.
8068 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8069 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8070 *sibcall_value_pop_vzeroupper): Likewise.
8072 2011-08-04 Richard Henderson <rth@redhat.com>
8075 * calls.c (expand_call): Use fixup_args_size_notes for
8077 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8078 in non-standard modes.
8080 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8082 * gcc.c (self_spec): New variable.
8083 (static_specs): Add self_spec.
8084 (main): Call do_self_spec on "self_spec" specs after reading
8085 user specs files. Move compare_debug handling right after that.
8087 2011-08-04 Richard Guenther <rguenther@suse.de>
8089 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8090 (value_range_nonnegative_p): New function.
8091 (ssa_name_nonnegative_p): Use it.
8092 (value_range_constant_singleton): New function.
8093 (op_with_constant_singleton_value_range): Use it.
8094 (extract_range_from_binary_expr_1): New function, split out from ...
8095 (extract_range_from_binary_expr): ... this. Remove fallback
8096 constant folding done here.
8098 2011-08-04 Richard Guenther <rguenther@suse.de>
8100 PR tree-optimization/49806
8101 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8102 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8103 a new statement for a final conversion to bool.
8105 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8107 * gengtype-state.c: Include "bconfig.h" if
8108 GENERATOR_FILE is defined, "config.h" otherwise.
8109 * gengtype.c: Likewise.
8110 * gengtype-lex.l: Likewise.
8111 * gengtype-parse.c: Likewise.
8112 * Makefile.in (gengtype-lex.o-warn): New variable.
8113 (plugin_resourcesdir): Likewise.
8114 (plugin_bindir): Likewise.
8115 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8116 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8117 (native): Depend on gengtype$(exeext) is $enable_plugin
8119 (gtype.state): Depend on s-gtype. Use temporary file.
8120 (gengtype-lex.o): New rule.
8121 (gengtype-parse.o): Likewise.
8122 (gengtype-state.o): Likewise.
8123 (gengtype$(exeext)): Likewise.
8124 (install-gengtype): Likewise.
8125 (gengtype.o): Likewise.
8126 (build/gengtype.o): Depend on version.h.
8127 (build/gengtype-state): Depend on double-int.h, version.h,
8128 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8129 (install-plugin): Depend on install-gengtype.
8131 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8134 * tree.h (init_attributes): New prototype.
8135 * attribs.c (init_attributes): No longer static.
8137 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8139 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8142 2011-08-03 David Li <davidxl@google.com>
8144 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8145 outgoing edge counts after inlining.
8147 2011-08-03 David Li <davidxl@google.com>
8149 * profile.c (compute_branch_probabilities): Compute
8150 function frequency after profile annotation.
8152 2011-08-04 Alan Modra <amodra@gmail.com>
8154 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8155 use_backchain_to_restore_sp initialisation.
8156 (rs6000_legitimate_offset_address_p): Simplify offset test.
8158 2011-08-03 Richard Henderson <rth@redhat.com>
8160 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8161 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8164 2011-08-03 Richard Henderson <rth@redhat.com>
8167 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8169 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8171 PR tree-optimization/49948
8172 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8174 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8176 * config/m32c/m32c.c (class_sizes): Remove.
8177 (reduce_class): Change arguments and return type to reg_class_t.
8178 Change type cc var to HARD_REG_SET. Change type best var to
8179 reg_class_t. Change type best_size var to unsigned int. Remove
8180 initialization class_sizes var. Use reg_class_size array instead
8181 of class_sizes. Use reg_class_contents array instead
8184 2011-08-03 Richard Guenther <rguenther@suse.de>
8187 * fold-const.c (fold_binary_loc): Only associate
8188 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8191 2011-08-03 Alan Modra <amodra@gmail.com>
8193 PR rtl-optimization/49941
8194 * jump.c (mark_jump_label): Comment.
8195 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8196 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8197 (mark_used_flags): Don't mark RETURN.
8199 2011-08-03 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/49938
8202 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8203 deal with a POLYNOMIAL_CHREC.
8205 2011-08-03 Revital Eres <revital.eres@linaro.org>
8207 * modulo-sched.c (calculate_stage_count,
8208 calculate_must_precede_follow, get_sched_window,
8209 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8211 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8213 (reset_sched_times): Call update_node_sched_params.
8214 (sms_schedule): Call optimize_sc.
8215 (get_sched_window): Change function arguments.
8216 (sms_schedule_by_order): Update call to get_sched_window.
8217 Call set_must_precede_follow.
8218 (calculate_stage_count): Add function argument.
8220 2011-08-02 Richard Henderson <rth@redhat.com>
8224 * reg-notes.def (REG_ARGS_SIZE): New.
8225 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8226 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8227 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8228 different stack levels.
8229 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8230 (maybe_move_args_size_note): New.
8231 (combine_stack_adjustments_for_block): Use it.
8232 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8233 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8234 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8235 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8237 (queued_args_size): Remove.
8238 (add_cfi_args_size): Assert size is non-negative.
8239 (stack_adjust_offset, dwarf2out_args_size): Remove.
8240 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8241 (notice_args_size, notice_eh_throw): New.
8242 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8243 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8244 (dwarf2out_frame_debug_cfa_offset): Likewise.
8245 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8246 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8247 (change_cfi_row): Don't emit args_size.
8248 (maybe_record_trace_start_abnormal): Split out from ...
8249 (maybe_record_trace_start): Here. Set args_size_undefined.
8250 (create_trace_edges): Update to match.
8251 (scan_trace): Handle REG_ARGS_SIZE.
8252 (connect_traces): Connect args_size between EH insns.
8253 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8254 * explow.c (suppress_reg_args_size): New.
8255 (adjust_stack_1): Split out from ...
8256 (adjust_stack): ... here.
8257 (anti_adjust_stack): Use it.
8258 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8259 * expr.c (mem_autoinc_base): New.
8260 (fixup_args_size_notes): New.
8261 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8262 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8263 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8264 * reload1.c (reload_as_needed): Likewise.
8265 * rtl.h (fixup_args_size_notes): Declare.
8267 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8270 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8272 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8273 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8275 2011-08-02 Richard Henderson <rth@redhat.com>
8277 * config/h8300/h8300.c (push, pop): Return the insn.
8278 (h8300_swap_into_er6): Generate correct unwind info.
8279 (h8300_swap_out_of_er6): Likewise.
8280 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8281 complex cfa expression.
8282 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8284 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8286 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8288 2011-08-02 Richard Henderson <rth@redhat.com>
8291 * config/h8300/h8300.c (h8300_move_ok): New.
8292 * config/h8300/h8300-protos.h: Declare it.
8293 * config/h8300/h8300.md (P): New mode iterator.
8294 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8295 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8296 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8297 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8298 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8299 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8300 register_no_sp_elim_operand.
8301 (*pushhi1_h8300hs_<P>): Similarly.
8302 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8303 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8305 2011-08-02 Richard Henderson <rth@redhat.com>
8308 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8310 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8312 * c-parser.c (enum c_parser_prec): New enum, moved from within
8313 c_parser_binary_expression.
8314 (c_parser_binary_expression): Add PREC argument. Stop parsing
8315 if operator has lower or equal precedence than PREC.
8316 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8318 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8319 Adjust c_finish_omp_atomic caller.
8320 (c_parser_omp_taskyield): New function.
8321 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8322 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8323 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8325 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8326 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8327 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8328 (c_parser_omp_clause_reduction): Handle min and max.
8329 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8330 const qualified predetermined vars in firstprivate clause.
8331 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8332 Handle MIN_EXPR and MAX_EXPR.
8333 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8334 and OMP_CLAUSE_MERGEABLE.
8335 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8336 and OMP_ATOMIC_CAPTURE_NEW.
8337 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8338 OMP_CLAUSE_MERGEABLE.
8339 (omp_clause_code_name): Likewise.
8340 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8341 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8342 and OMP_CLAUSE_MERGEABLE.
8343 (OMP_CLAUSE_FINAL_EXPR): Define.
8344 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8345 OMP_CLAUSE_MERGEABLE.
8346 (expand_task_call): Likewise.
8347 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8348 (expand_omp_atomic_fetch_op): Handle cases where old or new
8349 value is needed afterwards.
8350 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8351 expand_omp_atomic_store.
8352 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8353 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8354 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8355 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8356 * tree-nested.c (convert_nonlocal_omp_clauses,
8357 convert_local_omp_clauses): Likewise.
8358 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8359 OMP_ATOMIC_CAPTURE_NEW): New.
8360 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8361 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8363 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8364 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8365 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8367 2011-08-02 Kai Tietz <ktietz@redhat.com>
8369 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8371 (ssa_forward_propagate_and_combine): Interprete result of
8372 forward_propagate_comparison.
8373 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8374 boolean-typed operands for comparisons.
8376 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8378 * config/avr/libgcc.S: Gather related function in the
8380 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8381 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8383 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8384 __udivmodsi4, __divmodsi4, __prologue_saves__,
8385 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8386 __do_copy_data, __do_clear_bss, __do_global_ctors,
8387 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8389 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8392 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8393 (stack_protect_test): The pattern compares ptr_mode value.
8395 2011-08-02 Alan Modra <amodra@gmail.com>
8397 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8398 note for save_LR_around_toc_setup sequence.
8400 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8402 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8404 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8405 Joseph Myers <joseph@codesourcery.com>
8407 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8408 * hwint.c: Include diagnostic-core.h.
8410 (gcd): Moved here...
8413 (least_common_multiple): Moved here...
8414 * hwint.h (gcd): ... from here.
8415 (least_common_multiple): ... from here.
8416 (HOST_WIDE_INT_MIN): New.
8417 (HOST_WIDE_INT_MAX): New.
8418 (abs_hwi): Declared.
8420 (pos_mul_hwi): Declared.
8421 (mul_hwi): Declared.
8422 (least_common_multiple): Declared.
8423 * omega.c (check_pos_mul): Removed.
8424 (check_mul): Removed.
8425 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8426 mul_hwi instead of check_mul.
8428 2011-08-01 Richard Henderson <rth@redhat.com>
8431 * config/avr/avr.h (PUSH_ROUNDING): New.
8432 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8433 (*pushhi, *pushsi, *pushsf): Remove.
8434 (MPUSH): New mode iterator.
8435 (push<MPUSH>1): New expander.
8437 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8439 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8440 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8441 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8442 mmix_preferred_output_reload_class): Remove.
8443 * config/mmix/mmix.c (mmix_preferred_reload_class,
8444 mmix_preferred_output_reload_class): Make static. Change rclass
8445 argument and return type to reg_class_t.
8446 (TARGET_PREFERRED_RELOAD_CLASS,
8447 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8449 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8451 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8454 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8457 * config/i386/i386.md (PTR): New.
8458 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8459 (stack_protect_test): Likewise.
8460 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8461 (stack_tls_protect_set_<mode>): Likewise.
8462 (stack_tls_protect_test_<mode>): Likewise.
8464 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8467 * config/i386/i386.c (ix86_address_subreg_operand): New.
8468 (ix86_decompose_address): Use ix86_address_subreg_operand.
8469 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8470 register_no_elim_operand in DImode.
8472 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8474 PR tree-optimization/49926
8475 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8476 in a chain doesn't have uses both inside and outside the loop.
8478 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8480 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8481 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8482 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8483 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8484 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8485 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8486 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8487 to detect if XJMP must not be skipped.
8489 2011-08-02 Alan Modra <amodra@gmail.com>
8491 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8493 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8494 (rs6000_emit_prologue): Don't prematurely return when
8495 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8496 save_toc_in_prologue case.
8497 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8500 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8502 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8503 * config/avr/predicates.md: Ditto.
8504 * config/avr/driver-avr.c: Ditto.
8505 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8507 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8509 * calls.c (emit_library_call_value_1): Declare size only if
8510 BLOCK_REG_PADDING is defined.
8512 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8515 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8516 (x86_64-*-*): Likewise.
8517 * config/i386/i386.opt (mlzcnt): New.
8518 * config/i386/abmintrin.h: File removed.
8519 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8520 * config/i386/lzcntintrin.h: ... here. New file.
8521 (__lzcnt): Rename to ...
8522 (__lzcnt32): ... this.
8523 * config/i386/bmiintrin.h (head): Update copyright year.
8524 (__lzcnt_u16): Removed.
8525 (__lzcnt_u32): Likewise.
8526 (__lzcnt_u64): Likewise.
8527 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8528 is defined, remove abmintrin.h.
8529 * config/i386/cpuid.h (bit_LZCNT): New.
8530 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8532 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8533 __LZCNT__ if needed.
8534 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8535 (ix86_option_override_internal): Handle LZCNT option.
8536 (ix86_valid_target_attribute_inner_p): Likewise.
8537 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8538 * config/i386/i386.h (TARGET_LZCNT): New.
8539 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8540 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8541 (clz<mode>2_lzcnt): Likewise.
8542 * doc/invoke.texi: Mention -mlzcnt option.
8543 * doc/extend.texi: Likewise.
8545 2011-08-01 Julian Brown <julian@codesourcery.com>
8547 * configure.ac (fixed-point): Add ARM support.
8548 * configure: Regenerate.
8549 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8550 (arm_set_fixed_optab_libfunc): New.
8551 (arm_set_fixed_conv_libfunc): New.
8552 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8554 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8555 return values in SImode.
8556 (arm_return_in_msb): Return fixed-point types in the msb.
8557 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8559 (arm_scalar_mode_supported_p): Support fixed-point modes.
8560 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8561 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8562 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8563 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8564 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8565 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8567 (qaddsub_suf): New mode attribute.
8568 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8570 * config/arm/predicates.md (sat_shift_operator): New predicate.
8571 * config/arm/arm-fixed.md: New.
8572 * config/arm/arm.md: Include arm-fixed.md.
8573 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8575 2011-08-01 Julian Brown <julian@codesourcery.com>
8577 * calls.c (emit_library_call_value_1): Support padding for libcall
8578 arguments and return values.
8579 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8580 downwards in big-endian mode.
8582 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8585 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8586 * config/sol2-protos.h: Likewise.
8587 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8589 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8590 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8592 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8594 2011-08-01 Julian Brown <julian@codesourcery.com>
8596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8598 2011-08-01 Julian Brown <julian@codesourcery.com>
8600 * final.c (output_addr_const): Print fixed-point constants as
8603 2011-08-01 Richard Guenther <rguenther@suse.de>
8605 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8606 bitsiztype TYPE_MAX_VALUE.
8608 2011-08-01 Julian Brown <julian@codesourcery.com>
8610 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8613 2011-07-31 Richard Henderson <rth@redhat.com>
8615 * config/h8300/crti.asm: Add flags to .section directive.
8616 * config/h8300/crtn.asm: Likewise.
8618 2011-07-31 Richard Henderson <rth@redhat.com>
8620 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8621 * tree.c (build_common_tree_nodes): Likewise.
8623 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8626 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8627 (divsi3_i1): Likewise.
8629 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8631 PR tree-optimization/49749
8632 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8633 (PHI_LOOP_BIAS): New macro.
8634 (phi_rank): New function.
8635 (loop_carried_phi): Likewise.
8636 (propagate_rank): Likewise.
8637 (get_rank): Add calls to phi_rank and propagate_rank.
8639 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8641 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8643 (PTRDIFF_TYPE): Likewise.
8645 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/i386.md (strset): Do not expand strset_singleop
8649 when %eax or $edi are fixed.
8650 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8651 (*strsetsi_1): Ditto.
8652 (*strsethi_1): Ditto.
8653 (*strsetqi_1): Ditto.
8654 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8655 (*rep_stossi): Ditto.
8656 (*rep_stosqi): Ditto.
8657 (*strlenqi_1): Ditto.
8658 (cmpstrnsi): Also fail when %ecx is fixed.
8659 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8660 (*cmpstrnqi_1): Ditto.
8661 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8662 (*strmovsi_1): Ditto.
8663 (*strmovhi_1): Ditto.
8664 (*strmovqi_1): Ditto.
8665 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8666 (*rep_movsi): Ditto.
8667 (*rep_movqi): Ditto.
8669 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8672 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8673 Disable instruction scheduling for non-ColdFire targets.
8674 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8676 2011-07-31 Revital Eres <revital.eres@linaro.org>
8678 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8679 of anti-dep edge from a branch.
8680 (add_cross_iteration_register_deps): Create anti-dep edge from
8683 2011-07-31 Revital Eres <revital.eres@linaro.org>
8685 * modulo-sched.c: Change comment.
8686 (reset_sched_times): Fix print message.
8687 (print_partial_schedule): Add print info.
8689 2011-07-31 Tom de Vries <tom@codesourcery.com>
8692 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8693 get_object_alignment and TYPE_ALIGN.
8695 2011-07-30 Tom de Vries <tom@codesourcery.com>
8698 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8699 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8701 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8703 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8705 (cpu_types): New array.
8706 (cputype): New function.
8707 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8708 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8709 * config.host: Also use driver-native.o, mips/x-native on
8711 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8712 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8713 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8715 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8719 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8720 in nested parallel and outer is a gimple_reg, mark it as addressable
8721 and set its bit in task_shared_vars bitmap too.
8723 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8725 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8727 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8729 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8730 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8731 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8732 AMASK_LOCKPFTCHOK): Define.
8733 (host_detect_local_cpu): Remove buf, f, cpu_names.
8734 Define cpu_types, implver, amask.
8735 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8737 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8739 * config/alpha/osf5.h [__alpha__ || __alpha]
8740 (host_detect_local_cpu): Declare.
8741 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8742 (DRIVER_SELF_SPECS): Define.
8744 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.md (*load_tp_x32): New.
8748 (*load_tp_x32_zext): Ditto.
8749 (*add_tp_x32): Ditto.
8750 (*add_tp_x32_zext): Ditto.
8751 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8752 (*add_tp_<mode>): Ditto.
8753 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8754 ptr_mode and convert to Pmode if needed.
8756 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8759 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8760 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8761 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8762 Add X to register footprint: Clobber r26/r27.
8764 2011-07-29 Richard Guenther <rguenther@suse.de>
8766 * builtins.c (fold_builtin_signbit): Build the comparison
8769 2011-07-29 Richard Guenther <rguenther@suse.de>
8771 PR tree-optimization/49893
8772 * tree-predcom.c (suitable_reference_p): Volatile references
8775 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8778 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8779 (__ctzsi2): Result for 0 may be undefined.
8780 (__ctzhi2): Result for 0 may be undefined.
8781 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8782 (__popcountsi2): Ditto. And don't clobber r26.
8783 (__popcountdi2): Ditto. And don't clobber r27.
8784 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8785 (parityhi2): New expand.
8786 (paritysi2): New expand.
8787 (popcounthi2): New expand.
8788 (popcountsi2): New expand.
8789 (clzhi2): New expand.
8790 (clzsi2): New expand.
8791 (ctzhi2): New expand.
8792 (ctzsi2): New expand.
8793 (ffshi2): New expand.
8794 (ffssi2): New expand.
8795 (copysignsf3): New insn.
8796 (bswapsi2): New expand.
8797 (*parityhi2.libgcc): New insn.
8798 (*parityqihi2.libgcc): New insn.
8799 (*paritysihi2.libgcc): New insn.
8800 (*popcounthi2.libgcc): New insn.
8801 (*popcountsi2.libgcc): New insn.
8802 (*popcountqi2.libgcc): New insn.
8803 (*popcountqihi2.libgcc): New insn-and-split.
8804 (*clzhi2.libgcc): New insn.
8805 (*clzsihi2.libgcc): New insn.
8806 (*ctzhi2.libgcc): New insn.
8807 (*ctzsihi2.libgcc): New insn.
8808 (*ffshi2.libgcc): New insn.
8809 (*ffssihi2.libgcc): New insn.
8810 (*bswapsi2.libgcc): New insn.
8812 2011-07-29 Richard Guenther <rguenther@suse.de>
8814 * tree-vrp.c (get_value_range): Only set parameter default
8815 definitions to varying, leave others at undefined.
8816 (extract_range_from_binary_expr): Fix undefined handling.
8817 (vrp_visit_phi_node): Handle merged undefined state.
8819 2011-07-29 Wei Guozhi <carrot@google.com>
8821 PR rtl-optimization/49799
8822 * combine.c (make_compound_operation): Check if the bit field is valid
8823 before change it to bit field extraction.
8825 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8827 PR rtl-optimization/49891
8828 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8829 newly created returnjumps.
8831 2011-07-28 DJ Delorie <dj@redhat.com>
8833 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8834 local frame in a naked function, and produce a suitable error for
8837 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8838 registers to be reloaded in HI classes when the target is HI.
8840 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8842 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8843 bound_one, bound_two.
8845 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8848 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8850 (translate_clast): Same.
8851 (translate_clast_assignment): New.
8853 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8855 PR tree-optimization/49876
8856 * sese.c (rename_uses): Do not return false on gloog_error: set
8857 the new_expr to integer_zero_node and continue code generation.
8858 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8860 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8863 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8864 arguments also check if they aren't initialized with a MODE_INT
8865 mode of the same size.
8867 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8869 * expr.c (get_bit_range): Handle *MEM_REF's.
8871 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8873 * rtlanal.c (tablejump_p): False for returns.
8874 * reorg.c (first_active_target_insn): New static function.
8875 (find_end_label): Set JUMP_LABEL for a new returnjump.
8876 (optimize_skip, get_jump_flags, rare_destination,
8877 mostly_true_jump, get_branch_condition,
8878 steal_delay_list_from_target, own_thread_p,
8879 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8880 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8881 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8882 * jump.c (delete_related_insns): Likewise.
8883 (jump_to_label_p): New function.
8884 (redirect_target): New static function.
8885 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8886 (redirect_jump_1): Assert that the new label is nonnull.
8887 (redirect_jump): Likewise.
8888 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8889 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8891 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8892 changed. Ensure that the right label is passed to redirect_jump.
8893 * function.c (emit_return_into_block,
8894 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8895 ret_rtx in their JUMP_LABEL.
8896 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8897 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8898 pass ret_rtx as label.
8899 * cfglayout.c (fixup_reorder_chain): Use
8900 force_nonfallthru_and_redirect rather than force_nonfallthru.
8901 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8902 * rtl.h (ANY_RETURN_P): New macro.
8903 (jump_to_label_p): Declare.
8904 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8906 (mark_target_live_regs): Likewise.
8907 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8908 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8909 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8910 alpha_tablejump_best_label): Remove functions.
8911 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8912 alpha_tablejump_best_label): Remove declarations.
8913 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8914 ret_rtx in JUMP_LABELs.
8915 * config/arm/arm.c (is_jump_table): Likewise.
8917 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8920 special predicate. Remove explicit mode checks.
8922 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8924 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8925 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8928 * dwarf2out.c (size_of_die, value_format, output_die): Use
8929 DW_FORM_udata instead of DW_FORM_data[48] for
8930 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8932 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8934 * config/i386/i386.md (*tls_global_dynamic_64): Update
8937 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8941 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8942 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8943 (tls_dynamic_gnu2_64): Ditto.
8944 (*tls_dynamic_gnu2_lea_64): Ditto.
8945 (*tls_dynamic_gnu2_call_64): Ditto.
8946 (*tls_dynamic_gnu2_combine_64): Ditto.
8948 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8950 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8952 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8955 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8957 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8959 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8960 before the core constraints. Adjust attributes.
8961 ("*thumb2_movdf_vfp"): Likewise.
8963 2011-07-28 Kai Tietz <ktietz@redhat.com>
8965 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8966 (simplify_truth_ops_using_ranges): Likewise.
8967 (build_assert_expr_for): Likewise.
8968 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8969 and handle BIT_NOT_EXPR for truth-operation.
8971 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8974 Undo r176835 from trunk
8975 2011-07-27 Georg-Johann Lay
8977 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8980 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8981 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8982 * config/avr/libgcc.S (__mulsi3): Rewrite.
8983 (__mulhisi3): Rewrite.
8984 (__umulhisi3): Rewrite.
8985 (__usmulhisi3): New.
8989 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8991 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8992 (pseudo_register_or_const_int_operand): New.
8993 (combine_pseudo_register_operand): New.
8997 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8998 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8999 (any_extend, any_extend2): New code iterators.
9000 (extend_prefix): New code attribute.
9001 (mulsi3): Rewrite. Turn insn to expander.
9004 (usmulhisi3): New expander.
9005 (*mulsi3): New insn-and-split.
9006 (mulu<mode>si3): New insn-and-split.
9007 (muls<mode>si3): New insn-and-split.
9008 (mulohisi3): New insn-and-split.
9009 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9010 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9011 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9012 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9014 (*mulsi3_call): Rewrite.
9015 (*mulhisi3_call): Rewrite.
9016 (*umulhisi3_call): Rewrite.
9017 (*usmulhisi3_call): New insn.
9018 (*muluhisi3_call): New insn.
9019 (*mulshisi3_call): New insn.
9020 (*mulohisi3_call): New insn.
9021 (extendqihi2): Use combine_pseudo_register_operand as predicate
9023 (extendqisi2): Ditto.
9024 (zero_extendqihi2): Ditto.
9025 (zero_extendqisi2): Ditto.
9026 (zero_extendhisi2): Ditto.
9027 (extendhisi2): Ditto. Don't early-clobber operand 0.
9029 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9033 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9035 PR tree-optimization/49471
9036 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9037 iv only when the largest type is unsigned. Do not call
9038 lang_hooks.types.type_for_size.
9040 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9043 * graphite-poly.c (apply_poly_transforms): Disable legality check
9044 after an openscop read.
9046 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9049 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9050 copy_bb_and_scalar_dependences.
9051 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9052 (graphite_copy_stmts_from_block): Update call to rename_uses.
9053 (copy_bb_and_scalar_dependences): Update call to
9054 graphite_copy_stmts_from_block.
9055 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9057 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9060 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9061 (__ctzsi2): Result for 0 may be undefined.
9062 (__ctzhi2): Result for 0 may be undefined.
9063 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9064 (__popcountsi2): Ditto. And don't clobber r26.
9065 (__popcountdi2): Ditto. And don't clobber r27.
9066 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9067 (parityhi2): New expand.
9068 (paritysi2): New expand.
9069 (popcounthi2): New expand.
9070 (popcountsi2): New expand.
9071 (clzhi2): New expand.
9072 (clzsi2): New expand.
9073 (ctzhi2): New expand.
9074 (ctzsi2): New expand.
9075 (ffshi2): New expand.
9076 (ffssi2): New expand.
9077 (copysignsf3): New insn.
9078 (bswapsi2): New expand.
9079 (*parityhi2.libgcc): New insn.
9080 (*parityqihi2.libgcc): New insn.
9081 (*paritysihi2.libgcc): New insn.
9082 (*popcounthi2.libgcc): New insn.
9083 (*popcountsi2.libgcc): New insn.
9084 (*popcountqi2.libgcc): New insn.
9085 (*popcountqihi2.libgcc): New insn-and-split.
9086 (*clzhi2.libgcc): New insn.
9087 (*clzsihi2.libgcc): New insn.
9088 (*ctzhi2.libgcc): New insn.
9089 (*ctzsihi2.libgcc): New insn.
9090 (*ffshi2.libgcc): New insn.
9091 (*ffssihi2.libgcc): New insn.
9092 (*bswapsi2.libgcc): New insn.
9094 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9097 the mode of symbolic_opreand RTXes.
9099 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9102 for pic_32bit_operand RTXes.
9103 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9106 2011-07-27 Kai Tietz <ktietz@redhat.com>
9108 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9110 (ix86_handle_abi_attribute): Allow function attributes
9111 ms_abi/sysv_abi in 32-bit mode, too.
9112 * doc/extend.texi: Adjust attribute documentation.
9114 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9115 expression handling.
9116 (and_var_with_comparison_1): Likewise.
9118 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9120 * params.h (ALLOW_STORE_DATA_RACES): New.
9121 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9122 * Makefile.in (expr.o): Depend on PARAMS_H.
9123 * machmode.h (get_best_mode): Add argument.
9124 * fold-const.c (optimize_bit_field_compare): Add argument to
9126 (fold_truthop): Same.
9127 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9128 * expr.c (emit_group_store): Same.
9129 (copy_blkmode_from_reg): Same.
9130 (write_complex_part): Same.
9131 (optimize_bitfield_assignment_op): Add argument.
9132 Add argument to get_best_mode.
9133 (get_bit_range): New.
9134 (expand_assignment): Calculate maxbits and pass it down accordingly.
9135 (store_field): New argument.
9136 (expand_expr_real_2): New argument to store_field. Include params.h.
9137 * expr.h (store_bit_field): New argument.
9138 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9139 into account maxbits.
9140 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9142 * expmed.c (store_bit_field_1): New argument. Use it.
9143 (store_bit_field): Same.
9144 (store_fixed_bit_field): Same.
9145 (store_split_bit_field): Same.
9146 (extract_bit_field_1): Pass new argument to get_best_mode.
9147 (extract_bit_field): Same.
9148 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9149 * doc/invoke.texi: Document parameter allow-store-data-races.
9151 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9153 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9155 2011-07-27 Kai Tietz <ktietz@redhat.com>
9157 * tree-vrp.c (extract_range_from_binary_expr): Remove
9158 TRUTH-binary cases and add new bitwise-cases.
9159 (extract_range_from_assignment): Likewise.
9160 (register_edge_assert_for_1): Likeiwise.
9161 (register_edge_assert_for): Likewise.
9162 (simplify_truth_ops_using_ranges): Likewise.
9163 (simplify_stmt_using_ranges): Likewise.
9165 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9168 * config/i386/i386.c (ix86_delegitimize_address): Call
9169 simplify_gen_subreg for PIC with mode of x only if modes of
9170 x and orig_x are different.
9172 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9174 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9175 to GC allocated copy of the string.
9176 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9177 before .debug_line, not after it.
9179 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9182 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9183 evolution_function_is_affine_p on CHREC_RIGHT.
9185 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9187 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9188 lang_hooks.types.type_for_size.
9190 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9193 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9194 loops using wrapping semantics.
9196 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9199 * tree-scalar-evolution.c (instantiate_scev_r): Return
9200 chrec_dont_know for ADDR_EXPR.
9202 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9203 H.J. Lu <hongjiu.lu@intel.com>
9207 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9208 if legitimize_tls_address returned operand in wrong mode. Allow
9209 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9210 if legitimize_pic_address returned operand in wrong mode.
9212 2011-07-26 Martin Jambor <mjambor@suse.cz>
9214 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9215 return false for invariants.
9217 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9219 * config/i386/i386.md (add->lea splitter): Implement using SWI
9220 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9221 (add->lea zext splitter): Change operand 2 predicate to
9222 x86_64_nonmemory_operand.
9224 2011-07-26 Richard Guenther <rguenther@suse.de>
9226 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9227 frequency makes everything hot.
9229 2011-07-26 Richard Guenther <rguenther@suse.de>
9231 PR tree-optimization/49840
9232 * tree-vrp.c (range_fits_type_p): Properly handle full
9233 double-int precision.
9235 2011-07-26 Martin Jambor <mjambor@suse.cz>
9238 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9240 (update_specialized_profile): Likewise.
9242 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9243 H.J. Lu <hongjiu.lu@intel.com>
9248 * config/i386/i386.md (i): Change SImode attribute to "e".
9249 (g): Change SImode attribute to "rme".
9250 (di): Change SImode attribute to "nF".
9251 (general_operand): Change SImode attribute to x86_64_general_operand.
9252 (general_szext_operand): Change SImode attribute to
9253 x86_64_szext_general_operand.
9254 (immediate_operand): Change SImode attribute to
9255 x86_64_immediate_operand.
9256 (nonmemory_operand): Change SImode attribute to
9257 x86_64_nonmemory_operand.
9258 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9259 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9260 (*lea_1): Use SWI48 mode iterator.
9261 (*lea_1_zext): New insn pattern.
9262 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9264 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9265 Update operand constraints.
9266 (addsi_1_zext): Ditto.
9267 (*add<mode>2): Ditto.
9268 (*addsi_3_zext): Ditto.
9269 (*subsi_1_zext): Ditto.
9270 (*subsi_2_zext): Ditto.
9271 (*subsi_3_zext): Ditto.
9272 (*addsi3_carry_zext): Ditto.
9273 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9274 (*mulsi3_1_zext): Ditto.
9276 (*andsi_1_zext): Ditto.
9277 (*andsi_2_zext): Ditto.
9278 (*<any_or:code>si_1_zext): Ditto.
9279 (*<any_or:code>si_2_zext): Ditto.
9280 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9281 (*and<mode>_2): Ditto.
9282 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9283 (add->lea splitter): Check operand modes in insn constraint. Extend
9284 operands less than SImode wide to SImode.
9285 (add->lea zext splitter): Do not extend input operands to DImode.
9286 (*lea_general_1): Handle only QImode and HImode operands.
9287 (*lea_general_2): Ditto.
9288 (*lea_general_3): Ditto.
9289 (*lea_general_1_zext): Remove.
9290 (*lea_general_2_zext): Ditto.
9291 (*lea_general_3_zext): Ditto.
9292 (*lea_general_4): Check operand modes in insn constraint. Extend
9293 operands less than SImode wide to SImode.
9294 (ashift->lea splitter): Ditto.
9295 * config/i386/i386.c (ix86_print_operand_address): Print address
9296 registers with 'q' modifier on 64bit targets.
9297 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9298 predicate. Reject non-SI and non-DI modes.
9300 2011-07-25 Andrew Pinski <apinski@cavium.com>
9303 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9304 TREE_THIS_NOTRAP into the inner most MEM_REF.
9305 Always copy TREE_THIS_VOLATILE.
9306 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9307 arguments are not volatile references.
9309 2011-07-25 Richard Henderson <rth@redhat.com>
9311 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9312 * final.c (final_scan_insn): Don't test for it.
9313 (rest_of_clean_state): Likewise.
9315 2011-07-25 Richard Henderson <rth@redhat.com>
9318 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9319 (emit_frame_save): Likewise.
9320 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9321 insn onto a dummy blockage insn after the join label.
9323 2011-07-25 Richard Henderson <rth@redhat.com>
9325 * dwarf2cfi.c (dw_trace_info): Add ID member.
9326 (get_trace_index): Remove. Change users to use ID member.
9327 (before_next_cfi_note): New.
9328 (connect_traces): Remove unreachable traces before the main loop.
9329 Look across one trace and generate remember/restore_state if needed.
9331 2011-07-25 Richard Henderson <rth@redhat.com>
9333 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9335 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9337 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9339 * genattr-common.c ... here.
9340 (main): Call gen_attr.
9341 * optc-gen.awk: Make generated program include insn-attr-common.h .
9342 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9344 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9346 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9347 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9348 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9349 m32c_print_operand, m32c_print_operand_address): Remove.
9350 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9351 Change return type to bool. Change argument type to bool.
9352 (m32c_print_operand, m32c_print_operand_address): Make static.
9353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9354 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9356 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9358 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9359 attributes): Document mmap.
9361 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9363 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9364 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9365 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9366 mmix_print_operand, mmix_print_operand_address): Remove.
9367 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9368 Change return type to bool. Change argument type to bool.
9369 (mmix_print_operand, mmix_print_operand_address): Make static.
9370 (mmix_intval, mmix_output_condition): Change 'x' argument type
9372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9373 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9375 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9378 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9379 shift counter for x << x and x >> x shifts.
9381 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9384 * config.gcc: Reject *-*-solaris2 configuration.
9386 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9388 PR tree-optimization/49809
9389 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9390 gimple_get_lhs instead of gimple_assign_lhs.
9392 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9394 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9396 2011-07-25 Richard Guenther <rguenther@suse.de>
9398 PR tree-optimization/49822
9399 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9400 more. Make sure to preserve stmts with side-effects. Properly
9401 handle virtual defs, follow a longer def chain.
9403 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9408 * Makefile.in: Do not flatten c-family directory when installing
9411 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9413 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9414 original nodes if we are dealing with virtual clones.
9416 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9418 * common/config/c6x/c6x-common.c: New file.
9420 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9422 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9424 2011-07-25 Richard Guenther <rguenther@suse.de>
9426 PR tree-optimization/49715
9427 * tree-vrp.c: Include expr.h and optabs.h.
9428 (range_fits_type_): New function.
9429 (simplify_float_conversion_using_ranges): Likewise.
9430 (simplify_stmt_using_ranges): Call it.
9431 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9432 * optabs.c (can_float_p): Export.
9433 * optabs.h (can_float_p): Declare.
9435 2011-07-25 Richard Guenther <rguenther@suse.de>
9437 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9438 (get_value_range): For out-of-range SSA names or names created
9439 after propagation return a read-only varying range.
9440 (dump_all_value_ranges): Adjust.
9441 (vrp_initialize): Likewise.
9442 (vrp_finalize): Likewise.
9444 2011-07-24 Richard Henderson <rth@redhat.com>
9447 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9450 2011-07-24 Richard Henderson <rth@redhat.com>
9453 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9454 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9456 2011-07-24 Richard Henderson <rth@redhat.com>
9459 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9461 2011-07-24 Richard Henderson <rth@redhat.com>
9463 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9464 Zero args_size for abnormal edges. Adjust all callers.
9466 2011-07-24 Richard Henderson <rth@redhat.com>
9469 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9471 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9474 * collect2.c (demangle_flag): Removed.
9476 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9478 * configure.ac (demangler_in_ld): Default to yes.
9479 * configure: Regenerated.
9480 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9481 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9482 --no-demangle options straight through to ld. When
9483 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9484 way that has the intended effect on Windows.
9486 2011-07-23 Richard Henderson <rth@redhat.com>
9488 * dwarf2cfi.c: Include basic-block.h.
9489 (dw_label_info): Remove.
9490 (trace_work_list, trace_index): New.
9491 (remember_row, emit_cfa_remember): Remove.
9492 (dw_trace_info_hash, dw_trace_info_eq): New.
9493 (get_trace_index, get_trace_info): New.
9494 (save_point_p): New.
9495 (free_cfi_row): Remove.
9496 (add_cfi): Do not emit DW_CFA_remember_state.
9497 (cfa_row_equal_p): New.
9498 (barrier_args_size): Remove.
9499 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9500 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9501 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9502 (dwarf2out_cfi_begin_epilogue): Remove.
9503 (dwarf2out_frame_debug_restore_state): Remove.
9504 (connect_traces, create_pseudo_cfg): New.
9505 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9506 * Makefile.in (dwarf2cfi.o): Update.
9508 2011-07-23 Richard Henderson <rth@redhat.com>
9510 * dwarf2cfi.c (dw_trace_info): New.
9511 (dw_label_info): New.
9512 (cie_return_save): New.
9514 (queued_args_size): Rename from args_size. Update all users.
9515 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9516 (def_cfa_1): Use cur_trace instead of cfa_*.
9517 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9518 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9519 (dwarf2out_frame_debug_expr): Likewise.
9520 (create_cie_data): Split out from ...
9521 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9523 2011-07-23 Richard Henderson <rth@redhat.com>
9525 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9526 Update all users to match.
9527 (execute_dwarf2_frame): Free reg_saved_in_data.
9529 2011-07-23 Richard Henderson <rth@redhat.com>
9531 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9532 (queued_reg_saves): Don't GTY. Change to a VEC.
9533 (queue_reg_save): Update to match.
9534 (dwarf2out_flush_queued_reg_saves): Likewise.
9535 (clobbers_queued_reg_save): Likewise.
9536 (reg_saved_in): Likewise.
9537 (execute_dwarf2_frame): Free queued_reg_saves.
9539 2011-07-23 Richard Henderson <rth@redhat.com>
9541 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9543 2011-07-23 Richard Henderson <rth@redhat.com>
9545 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9546 (dwarf2out_args_size): ... here.
9547 (add_cfi_restore): Split out from ...
9548 (dwarf2out_frame_debug_cfa_restore): ... here.
9549 (def_cfa_0): Split out from ...
9550 (def_cfa_1): ... here.
9551 (cfi_oprnd_equal_p, cfi_equal_p): New.
9552 (change_cfi_row): New.
9553 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9554 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9555 (output_cfis): Remove.
9556 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9557 (dwarf2out_switch_text_section): Don't call output_cfis.
9558 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9559 * dwarf2out.h: Update decls.
9560 (enum dw_val_class): Add dw_val_class_none.
9562 2011-07-23 Richard Henderson <rth@redhat.com>
9564 * dwarf2cfi.c (update_row_reg_save): New.
9565 (dwarf2out_frame_debug_cfa_expression): Use it.
9566 (dwarf2out_frame_debug_cfa_restore): Likewise.
9567 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9569 2011-07-23 Richard Henderson <rth@redhat.com>
9571 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9573 2011-07-23 Richard Henderson <rth@redhat.com>
9575 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9577 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9578 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9579 (cur_row, remember_row): New.
9580 (def_cfa_1): Use cur_row instead of the old_* variables.
9581 (dwarf2out_frame_debug_restore_state): Similarly.
9582 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9583 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9584 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9585 (dwarf2out_frame_debug_cfa_offset): Likewise.
9586 (dwarf2out_frame_debug_expr): Likewise.
9587 (execute_dwarf2_frame): Set up cur_row.
9588 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9590 2011-07-23 Richard Henderson <rth@redhat.com>
9592 * basic-block.h (EDGE_PRESERVE): New.
9593 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9594 * bb-reorder.c: Include except.h.
9595 (fix_up_crossing_landing_pad): New.
9596 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9597 landing pads in the right partition. Duplicate as necessary.
9598 (partition_hot_cold_basic_blocks): Fix up DF info after
9599 duplicating landing pads.
9600 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9601 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9602 is set properly. Validate that EH edges are not CROSSING.
9603 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9604 (dw2_build_landing_pads): ... here.
9605 (convert_to_eh_region_ranges): Remove code to fixup crossing
9607 * except.h (expand_dw2_landing_pad_for_region): Declare.
9608 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9610 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9613 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9615 2011-07-22 Jason Merrill <jason@redhat.com>
9617 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9619 2011-07-22 Richard Henderson <rth@redhat.com>
9621 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9623 2011-07-22 Richard Henderson <rth@redhat.com>
9625 * jump.c (maybe_propagate_label_ref): Split out of...
9626 (mark_all_labels): ... here. Do not attempt label_ref
9627 propagation while in cfglayout mode.
9629 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9631 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9632 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9633 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9634 (dwarf2out_define): If the vector is empty and
9635 lineno is 0, emit a dummy entry first.
9636 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9637 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9638 optimize_macinfo_range): New functions.
9639 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9640 mergeable, optimize longer strings using
9641 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9642 optimize longer sequences of define/undef ops from headers
9643 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9644 emit a section headers.
9645 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9646 and macinfo_section_label to DEBUG_MACRO_SECTION
9647 resp. DEBUG_MACRO_SECTION_LABEL.
9648 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9649 instead of DW_AT_macro_info.
9652 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9654 * dwarf2out.c: Include opts.h.
9655 (dchar_p): New typedef. Define heap VEC for it.
9656 (producer_string): New variable.
9657 (gen_producer_string): New function.
9658 (gen_compile_unit_die): Use it.
9659 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9660 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9661 * doc/invoke.texi: Document -grecord-gcc-switches and
9662 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9663 to -frecord-gcc-switches description.
9665 2011-07-22 Jason Merrill <jason@redhat.com>
9668 * c-decl.c (c_linkage_bindings): Define.
9670 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9673 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9675 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9677 * config/i386/i386.c (ix86_option_override_internal): Disallow
9679 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9680 only for TARGET_LP64.
9681 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9683 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9685 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9686 avoid warnings when GCC is built with a C++ compiler.
9688 2011-07-22 Martin Jambor <mjambor@suse.cz>
9691 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9692 if decl node is in another partition, call cgraph_get_node only once.
9694 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9696 * config.gcc (x86_64-*-linux*): Set
9697 default_gnu_indirect_function to yes.
9699 2011-07-22 Richard Guenther <rguenther@suse.de>
9701 PR tree-optimization/45819
9702 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9703 preserve volatile and notrap flags.
9705 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9706 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9709 * configure.ac: Test AM_ICONV with CXX.
9710 * configure: Regenerate.
9711 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9713 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9716 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9717 (set_cloog_options): Use it.
9719 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9722 * gcc.c (main): Call stack_limit_increase (64MB).
9723 * toplev.c (toplev_main): Likewise.
9725 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9727 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9728 instead of force_reg.
9730 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9733 needed and use force_reg after convert.
9734 (ix86_expand_call): Likewise.
9735 (ix86_expand_special_args_builtin): Likewise.
9736 (ix86_expand_builtin): Likewise.
9738 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9742 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9743 in parameter. Initialize v1 and v2 based on the values returned
9744 by clast_name_to_lb_ub.
9745 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9747 (type_for_clast_bin): Same.
9748 (type_for_clast_expr): Same.
9749 (type_for_clast_eq): Update calls to type_for_clast_expr.
9750 (type_for_clast_for): Same.
9751 (build_iv_mapping): Same.
9752 * graphite-ppl.h (value_min): New.
9754 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9756 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9757 types whenever possible.
9759 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9761 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9763 (new_clast_name_index): Add lb and ub parameters.
9764 (free_clast_name_index): New.
9765 (clast_name_to_lb_ub): New.
9766 (save_clast_name_index): Add lb and ub parameters.
9767 (compute_bounds_for_param): New.
9768 (type_for_level): Removed.
9769 (type_for_clast_for): Removed level parameter. Do not call
9771 (graphite_create_new_loop): Store the lb and ub for the clast_name
9772 of the iterator of the loop that has been generated.
9773 (graphite_create_new_loop_guard): Remove parameter level.
9774 (create_params_index): Store the lb and ub of each parameter.
9775 (gloog): Use free_clast_name_index. Pass to create_params_index
9778 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9781 (max_precision_type): Inline max_signed_precision_type.
9782 (type_for_clast_red): Use max_precision_type.
9783 (type_for_clast_bin): Same.
9784 (type_for_clast_for): Same.
9786 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9790 (gcc_type_for_value): Renamed type_for_value.
9791 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9792 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9793 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9794 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9795 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9796 (graphite_translate_clast_equation): Update calls.
9797 (compute_type_for_level): Renamed type_for_level.
9798 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9799 (build_iv_mapping): Update calls.
9800 (graphite_create_new_loop_guard): Same.
9802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9804 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9807 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-clast-to-gimple.c (struct ivs_params): New.
9810 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9811 (clast_to_gcc_expression): Same.
9812 (clast_to_gcc_expression_red): Same.
9813 (gcc_type_for_clast_term): Same.
9814 (gcc_type_for_clast_expr): Same.
9815 (gcc_type_for_clast_red): Same.
9816 (gcc_type_for_clast_bin): Same.
9817 (gcc_type_for_clast_eq): Same.
9818 (graphite_translate_clast_equation): Same.
9819 (graphite_create_guard_cond_expr): Same.
9820 (graphite_create_new_guard): Same.
9821 (graphite_create_new_loop): Same.
9822 (build_iv_mapping): Same.
9823 (translate_clast_user): Same.
9824 (graphite_create_new_loop_guard): Same.
9825 (translate_clast): Same.
9826 (translate_clast_for_loop): Same.
9827 (translate_clast_for): Same.
9828 (translate_clast_guard): Same.
9829 (initialize_cloog_names): Fix typo.
9830 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9834 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9835 (new_clast_name_index): Add level parameter.
9836 (clast_name_to_level): New.
9837 (save_clast_name_index): Add level parameter.
9838 (newivs_to_depth_to_newiv): Removed.
9839 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9840 (graphite_create_new_loop): Add level parameter. Pass level to
9841 save_clast_name_index.
9842 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9843 (create_params_index): Pass level to save_clast_name_index.
9845 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9847 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9848 recompute type, lb, and ub. Get them from...
9849 (graphite_create_new_loop_guard): ...here. Pass in parameter
9850 pointers to type, lb, and ub.
9851 (translate_clast_for_loop): Update function calls.
9852 (translate_clast_for): Same.
9854 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9856 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9858 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9859 (gcc_type_for_iv_of_clast_loop): Update use of level.
9860 (gloog): Start counting nesting level from 0.
9861 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9862 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9863 psct_dynamic_dim on level.
9865 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9867 * config/i386/i386.c (ix86_legitimize_address): Convert to
9870 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/i386.c (function_value_64): Always return pointers
9874 (ix86_promote_function_mode): New.
9875 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9877 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9879 PR tree-optimization/49749
9880 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9881 remove no-longer-used maxrank variable.
9883 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9885 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9887 2011-07-21 Jason Merrill <jason@redhat.com>
9889 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9890 * recog.h (struct insn_data_d): Check it instead of
9891 HAVE_DESIGNATED_INITIALIZERS.
9892 * genoutput.c (output_insn_data): Likewise.
9894 2011-07-21 Richard Guenther <rguenther@suse.de>
9896 PR tree-optimization/49770
9897 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9898 valueized any operand. Renamed from ...
9899 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9900 (valueize_shared_reference_ops_from_ref): Return whether we
9901 valueized any operand.
9902 (vn_reference_lookup): Only when we valueized any operand
9903 use the valueized reference for alias analysis. Do not preserve
9904 the original reference tree in this case.
9906 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9908 * config/i386/i386.c (ix86_decompose_address): Reject all but
9909 register operands and subregs of DImode hard registers in index.
9911 2011-07-21 Kai Tietz <ktietz@redhat.com>
9913 * fold-const.c (fold_unary_loc): Preserve indirect
9914 comparison cast to none-boolean type.
9915 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9916 from/to boolean-type.
9917 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9918 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9919 * tree-cfg.c (verify_gimple_comparison): Check result
9920 type of comparison expression.
9921 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9922 of condition result and disallow type-cast sinking into comparison.
9924 2011-07-21 Richard Guenther <rguenther@suse.de>
9926 * tree-ssa-forwprop.c (combine_conversions): Return whether
9927 we have to run cfg-cleanup. Properly remove dead stmts.
9928 (ssa_forward_propagate_and_combine): Adjust.
9930 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9932 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9934 2011-07-21 Kai Tietz <ktietz@redhat.com>
9936 * tree-ssa-propagate.c (substitute_and_fold): Use
9937 do_dce flag to deside, if BB's statements are scanned
9938 in last to first, or first to last order.
9940 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9942 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9944 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9945 Uros Bizjak <ubizjak@gmail.com>
9946 Richard Henderson <rth@redhat.com>
9948 * config/i386/constraints.md (w): New.
9950 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9951 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9953 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9954 instead of TARGET_64BIT.
9956 * config/i386/i386.md (indirect_jump): Replace
9957 nonimmediate_operand with indirect_branch_operand.
9958 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9959 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9960 Convert operand 0 to Pmode for x32 if not PIC.
9961 (*tablejump_1): Replace nonimmediate_operand with
9962 indirect_branch_operand. Replace constraint "m" with "w".
9963 (*call_vzeroupper): Replace constraint "m" with "w".
9965 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9966 (*call_rex64_ms_sysv): Likewise.
9967 (*call_value_vzeroupper): Likewise.
9968 (*call_value): Likewise.
9969 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9970 (*call_value_rex64_ms_sysv): Likewise.
9971 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9973 * config/i386/predicates.md (indirect_branch_operand): New.
9974 (call_insn_operand): Support x32.
9976 2011-07-20 Michael Eager <eager@eagercon.com>
9978 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9980 2011-07-20 Richard Henderson <rth@redhat.com>
9982 * cfg.c (dump_bb_info): Dump basic_block->flags.
9983 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9985 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9987 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9988 of DImode hard registers in index.
9989 (ix86_legitimate_address_p): Allow subregs of base and index to span
9990 more than a word. Assert that subregs of base and index satisfy
9991 register_no_elim_operand predicates. Reject addresses where
9992 base and index have different modes.
9994 2011-07-20 Robert Millan <rmh@gnu.org>
9996 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9998 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10000 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10001 removing now-unnecessary assignment.
10003 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10006 memory address space to the type's address space.
10008 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10012 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10013 and expand appropriately if there is a CONST_INT in operand2.
10014 (usmulqihi3): New insn.
10015 (*sumulqihi3): New insn.
10016 (*osmulqihi3): New insn.
10017 (*oumulqihi3): New insn.
10018 (*muluqihi3.uconst): New insn_and_split.
10019 (*muluqihi3.sconst): New insn_and_split.
10020 (*mulsqihi3.sconst): New insn_and_split.
10021 (*mulsqihi3.uconst): New insn_and_split.
10022 (*mulsqihi3.oconst): New insn_and_split.
10023 (*ashifthi3.signx.const): New insn_and_split.
10024 (*ashifthi3.signx.const7): New insn_and_split.
10025 (*ashifthi3.zerox.const): New insn_and_split.
10026 (mulsqihi3): New insn.
10027 (muluqihi3): New insn.
10028 (muloqihi3): New insn.
10029 * config/avr/predicates.md (const_2_to_7_operand): New.
10030 (const_2_to_6_operand): New.
10035 (register_or_s9_operand): New.
10037 2011-07-20 Kai Tietz <ktietz@redhat.com>
10039 * builtins.c (fold_builtin_expect): See through the cast
10040 from truthvalue_type_node to long.
10042 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10044 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10045 where we can use them from the standard and altivec instruction
10046 sets, instead of always using the 3 operand VSX forms that require
10047 the destination to overlap one of the inputs.
10049 (vsx_fnma*): Ditto.
10050 (vsx_fnms*): Ditto.
10052 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10054 (fmsdf4_fpr): Ditto.
10055 (nfmadf4_fpr): Ditto.
10056 (nfmsdf4_fpr): Ditto.
10058 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10060 * genrecog.c (make_insn_sequence): Correct position numbering
10061 when filtering out match_scratch and match_dup.
10063 2011-07-20 Richard Guenther <rguenther@suse.de>
10065 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10066 against already removed statements.
10067 (forward_propagate_into_comparison): Remove dead defining stmts.
10068 (forward_propagate_into_gimple_cond): Likewise.
10069 (forward_propagate_into_cond): Simplify.
10070 (ssa_forward_propagate_and_combine): Handle changed cfg from
10071 forward_propagate_into_comparison.
10072 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10073 locations for newly built statements.
10075 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10077 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10079 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10081 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10082 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10084 2011-07-20 Richard Guenther <rguenther@suse.de>
10086 PR middle-end/18908
10087 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10088 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10089 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10091 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10093 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10094 costs for subclasses of GR_REGS.
10096 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10100 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10101 of DImode hard registers in base.
10102 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10105 2011-07-20 Richard Guenther <rguenther@suse.de>
10107 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10108 (unify_nodes): Deal with that.
10109 (solve_graph): Likewise.
10111 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10113 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10114 canonicalize left operand from ZERO_EXTEND to AND.
10116 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10118 * target.def (class_max_nregs): New hook.
10119 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10120 * doc/tm.texi: Regenerate.
10121 * targhooks.c (default_class_max_nregs): New function.
10122 * targhooks.h (default_class_max_nregs): Declare.
10123 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10124 x_ira_reg_class_min_nregs arrays to unsigned char.
10125 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10126 hook instead of CLASS_MAX_NREGS macro.
10127 * reginfo.c (restore_register_info): Ditto.
10128 * ira-conflicts.c (process_regs_for_copy): Use
10129 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10130 Change type rclass and aclass vars to reg_class_t.
10131 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10132 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10134 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10135 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10137 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10138 * config/i386/i386.c (ix86_class_max_nregs): New function.
10139 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10140 instead of CLASS_MAX_NREGS macro.
10141 (TARGET_CLASS_MAX_NREGS): Define.
10142 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10143 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10144 * config/avr/avr.c (class_max_nregs): Remove function.
10145 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10146 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10147 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10148 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10149 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10150 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10151 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10152 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10153 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10154 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10155 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10156 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10157 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10158 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10159 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10161 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10163 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10164 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10165 (EH_PERSONALITY): Fix typo.
10166 (NON_CALL_EXCEPTIONS): Fix message.
10167 (OPTIMIZATION_MISMATCH): Adjust message.
10168 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10170 2011-07-19 Ian Lance Taylor <iant@google.com>
10172 * doc/install.texi (Configuration): Document
10173 --enable-build-poststage1-with-cxx.
10175 2011-07-19 Robert Millan <rmh@gnu.org>
10177 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10178 (GLIBC_DYNAMIC_LINKER): Remove.
10180 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10181 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10182 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10183 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10184 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10185 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10187 * config/mips/linux.h: Remove everything except for ...
10188 (GLIBC_DYNAMIC_LINKER): ... this macro.
10190 * config/mips/linux64.h: Remove everything except for ...
10191 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10192 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10193 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10194 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10195 (GNU_USER_LINK_EMULATIONN32): New macros.
10197 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10198 Use the new headers.
10200 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10202 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10203 Add offset_known_p and size_known_p fields.
10204 (MEM_OFFSET_KNOWN_P): Update accordingly.
10205 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10206 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10207 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10208 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10209 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10210 (init_emit_regs): Likewise.
10212 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10214 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10215 (MEM_OFFSET): Change from returning an rtx to returning a
10217 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10218 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10219 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10220 (clear_mem_offset): Declare.
10221 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10222 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10223 MEM_OFFSET to get a HOST_WIDE_INT offset.
10224 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10225 (adjust_offset_for_component_ref): Take a bool "known_p"
10226 parameter and a HOST_WIDE_INT "offset" parameter.
10227 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10228 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10229 than an rtx. Use clear_mem_offset to clear the offset.
10230 * cfgcleanup.c (merge_memattrs): Likewise.
10231 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10232 * function.c (assign_parm_find_stack_rtl): Likewise.
10233 (assign_parm_setup_stack): Likewise.
10234 * print-rtl.c (print_rtx): Likewise.
10235 * reload.c (find_reloads_subreg_address): Likewise.
10236 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10237 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10238 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10239 (get_mem_align_offset): Likewise.
10240 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10241 (clear_mem_offset): New function.
10242 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10243 offset rather than an rtx. Assume both the expressio and offset
10245 (r10k_needs_protection_p_1): Update accordingly, checking the
10246 expression and offset availability here instead.
10248 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10250 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10251 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10252 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10253 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10254 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10255 (clear_mem_size): Declare.
10256 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10257 (clear_mem_size): New function.
10258 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10259 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10260 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10261 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10263 (nonoverlapping_memrefs_p): Likewise.
10264 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10265 (expand_builtin_init_trampoline): Likewise.
10266 * calls.c (compute_argument_addresses): Likewise.
10267 * cfgcleanup.c (merge_memattrs): Likewise.
10268 * dce.c (find_call_stack_args): Likewise.
10269 * dse.c (record_store, scan_insn): Likewise.
10270 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10271 * expr.c (emit_block_move_hints): Likewise.
10272 * function.c (assign_parm_find_stack_rtl): Likewise.
10273 * print-rtl.c (print_rtx): Likewise.
10274 * reload.c (find_reloads_subreg_address): Likewise.
10275 * rtlanal.c (may_trap_p_1): Likewise.
10276 * var-tracking.c (track_expr_p): Likewise.
10277 * varasm.c (assemble_trampoline_template): Likewise.
10278 * config/arm/arm.c (arm_print_operand): Likewise.
10279 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10280 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10281 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10282 (expand_constant_setmem_prologue): Likewise.
10283 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10284 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10285 (adjacent_mem_locations): Likewise.
10286 * config/s390/s390.c (s390_expand_setmem): Likewise.
10287 (s390_expand_insv): Likewise.
10288 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10289 (*extendqi<mode>2_short_displ): Likewise.
10290 * config/sh/sh.c (expand_block_move): Likewise.
10291 * config/sh/sh.md (extv, extzv): Likewise.
10293 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10295 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10296 (mem_attrs_htab_eq): ...here.
10297 (find_mem_attrs): Replace with...
10298 (set_mem_attrs): ...this function. Take a mem_attrs structure
10299 rather than individual fields.
10300 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10301 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10302 (set_mem_size, change_address, adjust_address_1, offset_address)
10303 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10304 Update accordingly.
10306 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10308 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10309 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10310 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10311 (target_rtl): Add x_mode_mem_attrs.
10312 (mode_mem_attrs): New macro.
10313 (get_mem_attrs): New function.
10314 * emit-rtl.c (get_mem_attrs): Rename to...
10315 (find_mem_attrs): ...this.
10316 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10317 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10318 (set_mem_size, change_address, adjust_address_1, offset_address)
10319 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10320 Update accordingly.
10321 (init_emit_regs): Initialize mode_mem_attrs.
10323 2011-07-19 Richard Guenther <rguenther@suse.de>
10325 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10326 TRUTH_*_EXPR handling.
10327 * tree-ssa-operands.c (get_expr_operands): Likewise.
10328 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10329 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10331 (is_and_or_or): Likewise.
10332 (is_norm_cond_subset_of): Likewise.
10334 2011-07-19 Richard Guenther <rguenther@suse.de>
10336 * tree.h (fold_build_pointer_plus_loc): New helper function.
10337 (fold_build_pointer_plus_hwi_loc): Likewise.
10338 (fold_build_pointer_plus): Define.
10339 (fold_build_pointer_plus_hwi): Likewise.
10340 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10341 (fold_builtin_memory_op): Likewise.
10342 (fold_builtin_stpcpy): Likewise.
10343 (fold_builtin_memchr): Likewise.
10344 (fold_builtin_strstr): Likewise.
10345 (fold_builtin_strchr): Likewise.
10346 (fold_builtin_strrchr): Likewise.
10347 (fold_builtin_strpbrk): Likewise.
10348 (fold_builtin_strcat): Likewise.
10349 (expand_builtin_memory_chk): Likewise.
10350 (fold_builtin_memory_chk): Likewise.
10351 * c-typeck.c (build_unary_op): Likewise.
10352 * cgraphunit.c (thunk_adjust): Likewise.
10353 * fold-const.c (build_range_check): Likewise.
10354 (fold_binary_loc): Likewise.
10355 * omp-low.c (extract_omp_for_data): Likewise.
10356 (expand_omp_for_generic): Likewise.
10357 (expand_omp_for_static_nochunk): Likewise.
10358 (expand_omp_for_static_chunk): Likewise.
10359 * tree-affine.c (add_elt_to_tree): Likewise.
10360 * tree-data-ref.c (split_constant_offset_1): Likewise.
10361 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10362 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10363 * tree-predcom.c (ref_at_iteration): Likewise.
10364 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10365 (add_to_parts): Likewise.
10366 (create_mem_ref): Likewise.
10367 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10368 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10369 (number_of_iterations_le): Likewise.
10370 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10371 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10372 (vect_create_addr_base_for_vector_ref): Likewise.
10373 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10374 (vect_create_cond_for_alias_checks): Likewise.
10375 * tree-vrp.c (extract_range_from_assert): Likewise.
10376 * config/alpha/alpha.c (alpha_va_start): Likewise.
10377 (alpha_gimplify_va_arg_1): Likewise.
10378 * config/i386/i386.c (ix86_va_start): Likewise.
10379 (ix86_gimplify_va_arg): Likewise.
10380 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10381 * config/mep/mep.c (mep_expand_va_start): Likewise.
10382 (mep_gimplify_va_arg_expr): Likewise.
10383 * config/mips/mips.c (mips_va_start): Likewise.
10384 (mips_gimplify_va_arg_expr): Likewise.
10385 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10386 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10387 (rs6000_gimplify_va_arg): Likewise.
10388 * config/s390/s390.c (s390_va_start): Likewise.
10389 (s390_gimplify_va_arg): Likewise.
10390 * config/sh/sh.c (sh_va_start): Likewise.
10391 (sh_gimplify_va_arg_expr): Likewise.
10392 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10393 * config/spu/spu.c (spu_va_start): Likewise.
10394 (spu_gimplify_va_arg_expr): Likewise.
10395 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10397 (xstormy16_gimplify_va_arg_expr): Likewise.
10398 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10399 (xtensa_gimplify_va_arg_expr): Likewise.
10401 2011-07-19 Richard Guenther <rguenther@suse.de>
10403 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10404 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10407 PR middle-end/18908
10408 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10409 result of BIT_*_EXPR to bitfield precision.
10411 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10413 PR tree-optimization/49742
10414 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10415 as a potential write.
10417 2011-07-19 Richard Guenther <rguenther@suse.de>
10419 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10420 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10421 (forward_propagate_comparison): Simplify, remove obsolete code.
10423 2011-07-19 Richard Guenther <rguenther@suse.de>
10425 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10426 BIT_XOR_EXPR, same as the RTL expander does.
10427 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10428 (verify_gimple_assign_unary): Likewise.
10429 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10430 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10431 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10433 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10435 PR tree-optimization/49768
10436 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10437 if offset is smaller than bitoffset, but offset+size is bigger
10440 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10442 PR tree-optimization/49771
10443 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10444 zero step, set segment length to the size of the data-ref's type.
10446 2011-07-18 Martin Jambor <mjambor@suse.cz>
10448 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10450 (ipcp_values_pool): Declare.
10451 (ipcp_sources_pool): Likewise.
10452 (ipcp_lattice): Changed to forward declaration.
10453 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10454 cannot_devirtualize.
10455 (ipa_node_params): New fields descriptors, lattices, known_vals,
10456 clone_for_all_contexts and node dead, removed fields params and
10458 (ipa_set_param_count): Removed.
10459 (ipa_get_param_count): Made to work with descriptors vector.
10460 (ipa_get_param): Updated.
10461 (ipa_param_cannot_devirtualize_p): Removed.
10462 (ipa_param_types_vec_empty): Likewise.
10463 (ipa_set_param_used): New function.
10464 (ipa_get_param_used): Updated to use descriptors vector.
10465 (ipa_func_list): Removed.
10466 (ipa_init_func_list): Removed declaration.
10467 (ipa_push_func_to_list_1): Likewise.
10468 (ipa_pop_func_from_list): Likewise.
10469 (ipa_push_func_to_list): Removed.
10470 (ipa_lattice_from_jfunc): Remove declaration.
10471 (ipa_get_jf_pass_through_result): Declare.
10472 (ipa_get_jf_ancestor_result): Likewise.
10473 (ipa_value_from_jfunc): Likewise.
10474 (ipa_get_lattice): Update.
10475 (ipa_lat_is_single_const): New function.
10476 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10477 (ipa_init_func_list): Likewise.
10478 (ipa_pop_func_from_list): Likewise.
10479 (ipa_get_param_decl_index): Fix coding style.
10480 (count_formal_params): Removed.
10481 (count_formal_params_1): Renamed to count_formal_params.
10482 (ipa_populate_param_decls): Update to use descriptors vector.
10483 (ipa_initialize_node_params): Likewise.
10484 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10485 (ipa_analyze_params_uses): Likewise.
10486 (ipa_free_node_params_substructures): Likewise and free also lattices
10488 (duplicate_array): Removed.
10489 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10491 (ipa_node_duplication_hook): Update to use new lattices.
10492 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10493 (ipa_free_all_structures_after_iinln): Likewise.
10494 (ipa_write_node_info): Update to use new lattices.
10495 (ipa_read_node_info): Likewise.
10496 (ipa_get_jf_pass_through_result): New function.
10497 (ipa_get_jf_ancestor_result): Likewise.
10498 (ipa_value_from_jfunc): Likewise.
10499 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10500 * ipa-cp.c: Reimplemented.
10501 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10502 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10503 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10504 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10505 * doc/invoke.texi (devirt-type-list-size): Removed description.
10506 (ipa-cp-value-list-size): Added description.
10508 2011-07-18 Richard Henderson <rth@redhat.com>
10510 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10511 before calling create_basic_block.
10513 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10515 PR middle-end/49675
10516 * tree.c (build_common_builtin_nodes): Register
10517 __builtin_return_address, __cyg_profile_func_enter
10518 and __cyg_profile_func_exit.
10520 2011-07-18 Richard Henderson <rth@redhat.com>
10522 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10523 (add_labels_and_missing_jumps): ... here.
10524 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10526 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10529 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10530 of DImode hard registers in PLUS address chains.
10532 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10535 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10536 (alpha*-*-freebsd*): Likewise.
10537 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10538 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10539 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10540 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10541 (ia64*-*-elf*): Remove extra_parts.
10542 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10543 (sparc64-*-linux*): Likewise.
10544 (sparc64-*-freebsd*): Likewise.
10547 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10548 (ia64*-*-linux*): Likewise.
10549 (mips64*-*-linux*): Likewise.
10550 (mips*-*-linux*): Likewise.
10552 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10554 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10556 2011-07-18 Richard Guenther <rguenther@suse.de>
10558 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10559 when building new trees.
10561 2011-07-18 Richard Guenther <rguenther@suse.de>
10563 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10564 expansion result to bitfield precision if required.
10566 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10568 * config.gcc (i[3456x]86-*-netware*): Remove.
10570 * gthr-nks.h: Remove.
10571 * configure.ac (enable_threads): Remove nks.
10572 * configure: Regenerate.
10574 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10576 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10577 <netware.h> reference.
10579 * config/i386/netware-libgcc.c,
10580 gcc/config/i386/netware-libgcc.def,
10581 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10582 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10583 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10584 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10586 * doc/extend.texi (Function Attributes,
10587 callee_pop_aggregate_return): Remove i?86-netware reference.
10588 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10590 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10594 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10596 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10599 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10601 PR middle-end/49732
10602 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10604 2011-07-16 Matthias Klose <doko@ubuntu.com>
10606 * doc/install.texi: Document --enable-static-libjava.
10608 2011-07-15 Richard Henderson <rth@redhat.com>
10610 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10611 Replace all three arguments by returning a VEC of edges.
10612 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10613 pointers and counts.
10614 (fix_edges_for_rarely_executed_code): Merge ...
10615 (rest_of_handle_partition_blocks): ... into...
10616 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10617 any work was performed.
10618 (pass_partition_blocks): Clear todo_flags_finish.
10620 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10621 Jakub Jelinek <jakub@redhat.com>
10622 Jonathan Wakely <jwakely.gcc@gmail.com>
10625 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10626 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10628 2011-07-15 Jason Merrill <jason@redhat.com>
10631 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10632 rather than --tool_opts.
10634 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10636 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10637 corresponding gtype.state.
10639 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10642 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10644 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10647 * doc/md.texi (Standard Names): Document window_save.
10648 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10649 expand_debug_expr and expand_debug_source_expr. If the target has
10650 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10651 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10652 SSA_NAME_VAR is a parameter.
10653 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10654 * var-tracking.c (parm_reg_t): New type and associated vector type.
10655 (windowed_parm_regs): New variable.
10656 (adjust_insn): If the target has a window_save instruction and this
10657 is the instruction, make its effect on parameter registers explicit.
10658 (next_non_note_insn_var_location): New function.
10659 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10660 (vt_add_function_parameter): If the target has a window_save insn,
10661 adjust the incoming RTL and record that in windowed_parm_regs.
10662 (vt_finalize): Free windowed_parm_regs.
10664 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10666 * doc/invoke.texi (C6X Options): New section.
10667 * doc/md.texi (TI C6X family): New section.
10668 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10670 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10671 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10672 Provide C6X definitions.
10673 * config/c6x/c6x.md: New file.
10674 * config/c6x/constraints.md: New file.
10675 * config/c6x/predicates.md: New file.
10676 * config/c6x/c6x-sched.md.in: New file.
10677 * config/c6x/c6x-sched.md: New file.
10678 * config/c6x/gensched.sh: New file.
10679 * config/c6x/c6x-mult.md.in: New file.
10680 * config/c6x/genmult.sh: New file.
10681 * config/c6x/c6x-mult.md: New file.
10682 * config/c6x/sync.md: New file.
10683 * config/c6x/c6x-protos.h: New file.
10684 * config/c6x/sfp-machine.h: New file.
10685 * config/c6x/c6x.c: New file.
10686 * config/c6x/c6x.h: New file.
10687 * config/c6x/crti.s: New file.
10688 * config/c6x/crtn.s: New file.
10689 * config/c6x/lib1funcs.asm: New file.
10690 * config/c6x/c6x-modes.def: New file.
10691 * config/c6x/genopt.sh: New file.
10692 * config/c6x/c6x.opt: New file.
10693 * config/c6x/c6x-tables.opt: New file.
10694 * config/c6x/c6x-opts.h: New file.
10695 * config/c6x/c6x-isas.def: New file.
10696 * config/c6x/elf.h: New file.
10697 * config/c6x/elf-common.h: New file.
10698 * config/c6x/uclinux-elf.h: New file.
10699 * config/c6x/t-c6x: New file.
10700 * config/c6x/t-c6x-elf: New file.
10701 * config/c6x/t-c6x-uclinux: New file.
10702 * config/c6x/t-c6x-softfp: New file.
10703 * config/c6x/gtd.c: New file.
10704 * config/c6x/gtf.c: New file.
10705 * config/c6x/ltd.c: New file.
10706 * config/c6x/ltf.c: New file.
10707 * config/c6x/ged.c: New file.
10708 * config/c6x/gef.c: New file.
10709 * config/c6x/led.c: New file.
10710 * config/c6x/lef.c: New file.
10711 * config/c6x/eqd.c: New file.
10712 * config/c6x/eqf.c: New file.
10713 * config/c6x/libgcc-c6xeabi.ver: New file.
10716 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10717 PR rtl-optimization/11320
10718 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10719 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10720 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10721 current_sched_info->compute_jump_reg_dependencies. Record which
10722 registers are used and which registers are set by the jump.
10723 Clear deps->reg_conditional_sets after a barrier.
10724 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10725 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10726 (init_deps): Initialize reg_conditional_sets.
10727 (free_deps): Clear reg_conditional_sets.
10728 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10729 Mark registers live on entry of the fallthrough block and conditionally
10730 set as set by the jump. Mark registers live on entry of non-fallthrough
10731 blocks as used by the jump.
10732 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10733 Mark new parameters as unused.
10735 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10738 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10739 Use fold_build2_loc instead of build2.
10740 Use the correct type for the new tree.
10742 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10744 PR rtl-optimization/11320
10745 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10746 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10748 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10751 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10753 (*rotw<mode>): Use const_int_operand for operand2.
10754 Use match_scatch for operand3.
10755 (*rotb<mode>): Ditto
10756 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10758 2011-07-14 Richard Guenther <rguenther@suse.de>
10760 PR tree-optimization/49651
10761 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10762 handle dereferences with subvariables.
10764 2011-07-14 Richard Guenther <rguenther@suse.de>
10766 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10767 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10769 2011-07-14 Richard Guenther <rguenther@suse.de>
10771 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10772 not bool_var when folding bool_var != 1 or bool_var == 0.
10774 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10776 * haifa-sched.c (schedule_insns): Remove outdated comment.
10777 (schedule_block): When computing a known value for TODO_SPEC,
10778 just set it rather than using logical operations.
10779 (try_ready): Likewise. Use a local variable rather than a
10780 pointer to TODO_SPEC. Reorder an if statement to move the
10781 easy case to the then block.
10782 * sched-deps.c (dep_spec_p): New static function.
10783 (update_dep): Use it to decide whether to call
10784 change_spec_dep_to_hard.
10785 (get_back_and_forw_lists): Use it.
10786 (sd_resolve_dep): Likewise.
10787 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10788 (haifa_note_mem_dep): Likewise.
10789 (check_dep): Likewise.
10790 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10791 (sched_free_deps): Free in two passes.
10793 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10795 PR middle-end/49736
10796 * expr.c (all_zeros_p): Undo bogus part of last change.
10798 2011-07-14 Matthias Klose <doko@ubuntu.com>
10800 * doc/extend.texi (optimize attribute): Fix typo.
10802 2011-07-14 Richard Guenther <rguenther@suse.de>
10804 * gimplify.c (gimplify_expr): Only do required conversions.
10806 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10809 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10810 i.e. use default_elf_select_section.
10811 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10812 (READONLY_DATA_SECTION_ASM_OP): Remove.
10813 (TARGET_ASM_NAMED_SECTION): Move from here...
10814 * config/avr/avr.c: ...to here.
10815 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10816 (avr_asm_named_section): Make static.
10818 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10821 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10822 and crtfastmath.o for Linux/x86.
10824 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10826 * haifa-sched.c: Include "hashtab.h"
10827 (sched_no_dce): New global variable.
10828 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10829 SHADOW_P): New macros.
10830 (last_clock_var, cycle_issued_insns): Move declarations.
10831 (must_backtrack): New static variable.
10832 (struct delay_pair): New structure.
10833 (delay_htab, delay_htab_i2): New static variables.
10834 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10835 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10837 (dep_cost_1): If delay pairs exist, try to look up the insns and
10838 use the correct pair delay if we find them.
10839 (rank-for_schedule): Tweak priority for insns that must be scheduled
10840 soon to avoid backtracking.
10841 (queue_insn): Detect conditions which force backtracking.
10842 (ready_add): Likewise.
10843 (struct sched_block_state): Add member shadows_only_p.
10844 (struct haifa_save_data): New structure.
10845 (backtrack_queue): New static variable.
10846 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10847 unschedule_insns_until, restore_last_backtrack_point,
10848 free_topmost_backtrack_point, free_backtrack_queue,
10849 estimate_insn_tick, estimate_shadow_tick): New functions.
10850 (prune_ready_list): New arg shadows_only_p. All callers changed.
10851 If true, remove everything that isn't SHADOW_P. Look up delay
10852 pairs and estimate ticks to avoid scheduling the first insn too early.
10853 (verify_shadows): New function.
10854 (schedule_block): Add machinery to enable backtracking.
10855 (sched_init): Take sched_no_dce into account when setting
10857 (free_delay_pairs): New function.
10858 (init_h_i_d): Initialize INSN_EXACT_TICK.
10859 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10860 * sched-deps.c (sd_unresolve_dep): New function.
10861 * sched-int. (struct haifa_sched_info): New fields save_state
10863 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10864 feeds_backtrack_insn and shadow_p.
10865 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10866 (sched_no_dce): Declare variable.
10867 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10868 sd_unresolve_dep): Declare functions.
10869 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10870 * sched-rgn.c (rgn_const_sched_info): Likewise.
10871 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10872 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10873 (ebb_sched_info): Add them for the two new fields.
10874 (add_deps_for_risky_insns): Call add_delay_dependencies.
10876 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10878 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10880 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10881 (rs6000_call_indirect_aix): Ditto.
10882 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10883 (call_indirect_aix<ptrsize>_internal): Ditto.
10884 (call_indirect_aix<ptrsize>_nor11): Ditto.
10885 (call_indirect_aix<ptrsize>_internal2): Ditto.
10886 (call_value_indirect_aix<ptrsize>): Ditto.
10887 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10888 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10889 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10890 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10892 2011-07-13 Jason Merrill <jason@redhat.com>
10894 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10896 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10898 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10899 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10901 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10903 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10904 * configure: Regenerate.
10906 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10908 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10909 (asm_file_start): Remove.
10910 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10911 free_bb_for_insn around code that modifies insns before
10912 restarting df analysis.
10914 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10917 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10918 (LINK_SPEC): ... here.
10920 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10922 * haifa-sched.c (struct sched_block_state): New.
10923 (schedule_block): Move some local variables into such a structure.
10925 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10927 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10928 * config/i386/t-crtpc: Remove.
10929 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10930 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10932 (x86_64-*-darwin*): Likewise.
10933 (i[34567]86-*-linux*): Likewise.
10934 (x86_64-*-linux*): Likewise.
10936 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10937 Handle -mpc32, -mpc64, -mpc80.
10939 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10941 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10942 * config/alpha/t-crtfm: Remove.
10943 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10944 * config/i386/t-crtfm: Remove.
10945 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10946 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10947 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10948 * config/sparc/t-crtfm: Remove.
10950 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10951 (alpha*-*-freebsd*): Likewise.
10952 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10953 (x86_64-*-darwin*): Likewise.
10954 (i[34567]86-*-linux*): Likewise.
10955 (x86_64-*-linux*): Likewise.
10956 (x86_64-*-mingw*): Likewise.
10957 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10958 (ia64*-*-freebsd*): Likewise.
10959 (ia64*-*-linux*): Likewise.
10960 (mips64*-*-linux*): Likewise.
10961 (mips*-*-linux*): Likewise.
10962 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10963 (sparc64-*-linux*): Likewise.
10964 (sparc64-*-freebsd*): Likewise.
10966 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10968 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10969 * config/darwin-crt3.c: Move to ../libgcc/config.
10970 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10971 ($(T)crt3$(objext)): Remove.
10972 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10973 ($(T)crt2$(objext)): Remove.
10974 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10975 (powerpc64-*-darwin*): Likewise.
10977 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10979 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10981 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10982 (addsi_1_zext): This.
10984 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10986 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10987 * doc/tm.texi: Regenerate.
10988 * target.def (mergeable_rodata_prefix): New defhookpod.
10989 * varasm.c (mergeable_string_section, mergeable_constant_section):
10990 Use it. Allocate name with alloca.
10992 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10994 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10996 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10998 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11001 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11003 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11004 (count_type_elements): Delete.
11005 (complete_ctor_at_level_p): Declare.
11006 * expr.c (flexible_array_member_p): New function, split out from...
11007 (count_type_elements): ...here. Make static. Replace allow_flexarr
11008 parameter with for_ctor_p. When for_ctor_p is true, return the
11009 number of elements that should appear in the top-level constructor,
11010 otherwise return an estimate of the number of scalars.
11011 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11012 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11013 (complete_ctor_at_level_p): New function, borrowing union logic
11014 from old categorize_ctor_elements_1.
11015 (mostly_zeros_p): Return true if the constructor is not complete.
11016 (all_zeros_p): Update call to categorize_ctor_elements.
11017 * gimplify.c (gimplify_init_constructor): Update call to
11018 categorize_ctor_elements. Don't call count_type_elements.
11019 Unconditionally prevent clearing for variable-sized types,
11020 otherwise rely on categorize_ctor_elements to detect
11021 incomplete initializers.
11023 2011-07-13 Richard Guenther <rguenther@suse.de>
11025 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11026 the final type is integral.
11028 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11030 * sched-int.h (struct _dep): Add member cost.
11031 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11032 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11033 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11034 (sched_change_pattern): Reset it for dependent insns.
11036 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11039 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11040 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11041 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11042 (CRT0_S, MCRT0_S): Remove.
11043 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11046 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11048 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11050 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11052 * emit-rtl.c (push_to_sequence): Likewise.
11053 * haifa-sched.c (max_issue): Likewise.
11054 * matrix-reorg.c (add_allocation_site): Likewise.
11055 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11056 * reload.c (alternative_allows_const_pool_ref): Likewise.
11057 * sched-rgn.c (rgn_add_block): Likewise.
11058 (rgn_fix_recovery_cfg): Likewise.
11059 * tree.c (attribute_list_contained): Likewise.
11061 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11063 * config/i386/i386.c: Tidy processor feature bitmasks.
11064 (m_P4_NOCONA): New.
11066 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11069 * cprop.c (find_implicit_sets): Correct the condition.
11071 2011-07-12 Richard Henderson <rth@redhat.com>
11074 * dwarf2out.h (dwarf_frame_regnum): Remove.
11075 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11076 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11077 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11078 (execute_dwarf2_frame): Initialize them.
11079 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11080 users of the macros with the variables.
11081 (expand_builtin_dwarf_sp_column): Revert last change.
11082 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11083 result of DWARF_FRAME_REGNUM into a local variable.
11085 2011-07-12 Richard Henderson <rth@redhat.com>
11088 * config/i386/i386.c (x86_output_mi_thunk): Use
11089 machopic_indirect_call_target instead of machopic_indirection_name
11092 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11093 Eric Botcazou <ebotcazou@adacore.com>
11095 * prefix.h: Wrap up in extern "C" block.
11097 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11099 AMD bdver2 Enablement
11100 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11101 (case ${target}): Add bdver2.
11102 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11103 -march=native recognize bdver2 processors.
11104 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11105 bdver2 def_and_undef
11106 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11108 (m_BDVER2): New definition.
11109 (m_AMD_MULTIPLE): Includes m_BDVER2.
11110 (initial_ix86_tune_features): Add bdver2 tuning.
11111 (processor_target_table): Add bdver2 entry.
11112 (static const char *const cpu_names): Add bdver2 entry.
11113 (ix86_option_override_internal): Add bdver2 instruction sets.
11114 (ix86_issue_rate): Add bdver2.
11115 (ix86_adjust_cost): Add bdver2.
11116 (has_dispatch): Add bdver2.
11117 * config/i386/i386.h (TARGET_BDVER2): New definition.
11118 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11119 (enum processor_type): Add PROCESSOR_BDVER2.
11120 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11121 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11124 2011-07-12 Richard Henderson <rth@redhat.com>
11127 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11128 destination address in memory on some paths.
11130 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11132 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11133 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11134 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11135 * function.c (locate_and_pad_parm): Take it into account.
11136 * target.def (function_arg_round_boundary): New hook.
11137 * targhooks.c (default_function_arg_round_boundary): New function.
11138 * targhooks.h (default_function_arg_round_boundary): Declare.
11139 * doc/tm.texi: Regenerate.
11141 2011-07-12 Richard Guenther <rguenther@suse.de>
11143 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11144 Do not perform no-op changes.
11146 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11148 * config/arm/predicates.md (neon_struct_operand): Make a normal
11150 (neon_struct_or_register_operand): New predicate.
11151 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11152 with neon_struct_or_register_operand.
11153 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11154 neon_struct_operand instead of memory_operand.
11156 2011-07-12 Martin Jambor <mjambor@suse.cz>
11158 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11159 * cgraph.c (cgraph_get_node_or_alias): Removed.
11160 (change_decl_assembler_name): Changed all calls to
11161 cgraph_get_node_or_alias to a call to cgraph_get_node.
11162 (cgraph_make_decl_local): Likewise.
11163 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11164 * varasm.c (default_binds_local_p_1): Likewise.
11165 (decl_binds_to_current_def_p): Likewise.
11167 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11169 PR tree-optimization/49712
11170 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11172 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11174 * genautomata.c (add_arc): Return void. All callers changed.
11175 (make_automaton): Remove dead code.
11177 2011-07-11 Richard Henderson <rth@redhat.com>
11179 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11180 (DW_FRAME_POINTER_REGNUM): New.
11181 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11182 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11184 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11185 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11186 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11188 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11189 * dwarf2out.h (dwarf_frame_regnum): New.
11190 (struct cfa_loc): Document the domain of the reg member.
11192 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11194 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11195 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11197 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11200 * dwarf2out.c (int_shift_loc_descriptor): New function.
11201 (int_loc_descriptor): If shorter, emit i as
11202 (i >> shift), shift, DW_OP_shl for suitable shift value.
11203 Similarly, try to optimize large negative values using
11204 DW_OP_neg of a positive value if shorter.
11205 (size_of_int_shift_loc_descriptor): New function.
11206 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11208 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11209 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11210 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11212 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11213 addend as added DW_OP_plus if it is shorter.
11215 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11217 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11218 (DTORS_SECTION_ASM_OP): Define.
11220 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11222 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11223 * config/t-dfprules: Move to ../libgcc/config.
11224 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11225 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11226 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11227 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11229 (i[34567]86-*-cygwin*): Likewise.
11230 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11231 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11232 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11233 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11234 D64PBIT_FUNCS, D128PBIT_FUNCS.
11236 2011-07-11 Richard Guenther <rguenther@suse.de>
11238 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11239 translate the source value-range through the conversion chain.
11241 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11243 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11245 2011-07-11 Arthur Loiret <aloiret@debian.org>
11247 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11248 a bi-arch compiler defaulting to 31-bit. In this case:
11249 (tmake_file): Add s390/t-linux64.
11250 * doc/install.texi: Add s390-linux to the list of targets supporting
11251 --enable-targets=all.
11253 2011-07-11 Arthur Loiret <aloiret@debian.org>
11254 Matthias Klose <doko@debian.org>
11256 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11257 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11258 (tm_file): Add mips/linux64.h.
11259 (tmake_file): Add mips/t-linux64.
11260 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11261 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11262 instead of hardcoded mabi=n32.
11263 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11264 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11267 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11269 * passes.c (init_optimization_passes): Add invariant motion pass
11270 after induction variable optimization.
11272 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11275 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11276 offsets 1..5 set cc0 in a usable way.
11278 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11280 * tree.h (call_expr_arg): Remove.
11281 (call_expr_argp): Likewise.
11283 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11285 * config/sparc/sparc.md (save_register_window_1): Rename to...
11286 (window_save): ...this.
11287 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11288 (emit_window_save): ...this.
11289 (sparc_expand_prologue): Adjust to above renaming.
11291 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11293 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11296 2011-07-10 Richard Henderson <rth@redhat.com>
11298 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11299 run final, instead of emitting text directly.
11301 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11303 * config/i386/i386.c (ix86_option_override_internal): Turn on
11304 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11305 small PIC models for TARGET_X32.
11307 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11310 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11314 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11315 stray notes and debug insns by using prev_nonnote_nondebug_insn
11316 instead of PREV_INSN.
11318 2011-07-09 Richard Henderson <rth@redhat.com>
11320 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11321 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11322 * dwarf2out.c: ... here.
11323 (output_all_cfis): Remove.
11324 (dwarf2out_switch_text_section): Use output_cfis directly.
11325 (size_of_locs): Export.
11326 (output_loc_sequence, output_loc_sequence_raw): Export.
11327 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11328 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11329 output_cfa_loc_raw): Move to ...
11330 * dwarfcfi.c: ... here.
11331 * dwarf2out.h: Update decls.
11333 2011-07-09 Richard Henderson <rth@redhat.com>
11335 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11336 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11337 * dwarf2cfi.c: ... here.
11338 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11339 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11340 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11341 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11342 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11344 2011-07-09 Richard Henderson <rth@redhat.com>
11346 * dwarf2cfi.c (cie_return_save): New.
11347 (queue_reg_save): Use compare_reg_or_pc.
11348 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11349 (dwarf2out_frame_debug_expr): Likewise.
11350 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11351 (initial_return_save): Likewise.
11352 (execute_dwarf2_frame): Save and restore initial return save from
11353 the cie to the fde.
11354 * config/mips/mips.c (mips_frame_set): Remove special case for
11355 DWARF_FRAME_RETURN_COLUMN.
11357 2011-07-09 Richard Henderson <rth@redhat.com>
11359 * dwarf2cfi.c (lookup_cfa): Remove.
11360 (execute_dwarf2_frame): Assert queues are empty on entry.
11361 Setup initial cfa directly, not via lookup_cfa.
11362 Don't clear args_size state here.
11364 2011-07-09 Richard Henderson <rth@redhat.com>
11366 * dwarf2cfi.c (add_cfi_vec): New.
11367 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11368 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11369 (execute_dwarf2_frame): Set add_cfi_vec.
11371 2011-07-09 Richard Henderson <rth@redhat.com>
11373 * defaults.h (ASM_COMMENT_START): Move here...
11374 * dwarf2asm.c: ... from here.
11375 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11376 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11377 * varasm.c: Likewise.
11379 2011-07-09 Richard Henderson <rth@redhat.com>
11382 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11383 (create_cfi_notes): ... do it here instead.
11385 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11388 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11389 (address_of_int_loc_descriptor): Use it.
11390 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11392 2011-07-09 Richard Henderson <rth@redhat.com>
11394 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11395 (prologue, epilogue): New.
11396 (return, *rts): New.
11397 (blockage, setd, seti): New.
11398 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11399 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11400 (pdp11_saved_regno): New.
11401 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11402 generate rtl instead of text.
11403 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11404 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11405 * config/pdp11/pdp11-protos.h: Update.
11407 2011-07-09 Richard Henderson <rth@redhat.com>
11409 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11410 try to insert an rtl prologue here.
11411 (rs6000_output_function_epilogue): Similarly.
11412 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11413 satisfy !TARGET_SCHED_PROLOG.
11414 (epilogue, sibcall_epilogue): Likewise.
11416 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11418 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11419 (FP_REG_P): Delete.
11420 (IN_OR_GLOBAL_P): Likewise.
11422 2011-07-08 Jason Merrill <jason@redhat.com>
11425 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11426 compound assignment.
11428 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11429 * cgraph.h: Declare it.
11430 * ipa.c (function_and_variable_visibility): Make sure thunks
11431 have the right visibility.
11433 2011-07-08 Richard Henderson <rth@redhat.com>
11436 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11437 any tablejump vector.
11440 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11441 end of the prologue.
11443 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11446 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11447 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11448 * config/rs6000/vector.md (vector_select_<mode>,
11449 vector_select_<mode>_uns): Change second operand of NE to
11450 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11451 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11452 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11453 zero_constant of the corresponding vector mode.
11454 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11457 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11459 * graphite-dependences.c (build_alias_set_powerset): Remove
11460 continue from loop, add one more assert.
11462 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11465 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11466 In particular, allow 8-bit values in r28 and r29.
11467 (avr_hard_regno_scratch_ok): Disallow any register that might be
11468 part of the frame pointer.
11469 (avr_hard_regno_rename_ok): Same.
11470 (avr_legitimate_address_p): Don't allow SUBREGs.
11472 2011-07-08 Julian Brown <julian@codesourcery.com>
11474 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11476 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11477 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11478 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11479 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11480 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11481 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11482 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11483 registers in big-endian mode.
11485 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11487 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11488 in terms of another.
11489 (write_attr_value): Write a cast if necessary.
11491 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11492 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11493 (REG_WORDS_BIG_ENDIAN): Document.
11494 * doc/tm.texi: Regenerate.
11495 * reload.c (operands_match_p): Take it into account.
11496 (reload_adjust_reg_for_mode): Likewise.
11497 * rtlanal.c (subreg_get_info): Likewise.
11499 2011-07-08 Richard Guenther <rguenther@suse.de>
11501 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11504 2011-07-08 Kai Tietz <ktietz@redhat.com>
11506 * fold-const.c (fold_truth_andor): Factored out truth_andor
11507 label from fold_binary as function.
11508 (fold_binary_loc): Replace truth_andor lable
11509 by function fold_truth_andor.
11511 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11513 PR middle-end/49519
11514 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11515 check if address is stored in register. If so - give up.
11516 (check_sibcall_argument_overlap_1): Do not perform check of
11517 overlapping when it is call to address.
11519 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11521 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11524 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11526 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11527 GET_MODE_BITSIZE where appropriate.
11528 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11529 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11530 expand_float, expand_fix): Likewise.
11531 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11532 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11533 * stor-layout.c (get_mode_bounds): Likewise.
11534 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11536 * convert.c (convert_to_integer): Likewise.
11537 * expmed.c (expand_shift_1): Likewise.
11539 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11542 * optabs.c (expand_binop): Tighten conditions for doubleword
11544 (widen_bswap): Assert that mode bitsize and precision are the same.
11545 * stor-layout.c (get_best_mode): Skip modes that have lower
11546 precision than bitsize.
11547 * recog.c (simplify_while_replacing): Assert that bitsize and
11548 precision are the same.
11550 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11552 * Makefile.in (LIBGCOV): Remove.
11553 (libgcc.mvars): Remove LIBGCOV.
11554 * libgov.c: Move to ../libgcc.
11556 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11560 2011-07-08 Martin Jambor <mjambor@suse.cz>
11562 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11563 is too big for total scalarization.
11565 2011-07-07 Richard Henderson <rth@redhat.com>
11567 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11568 (DBX_DEBUGGING_INFO): Undef.
11570 2011-07-07 Richard Henderson <rth@redhat.com>
11572 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11573 Handle some opcodes specially for debugging.
11574 * print-rtl.c: Include dwarf2out.h
11575 (print_rtx): Handle NOTE_INSN_CFI.
11576 * Makefile.in (print-rtl.o): Update.
11578 2011-07-07 Richard Henderson <rth@redhat.com>
11580 * tree-pass.h (pass_dwarf2_frame): Declare.
11581 * passes.c (init_optimization_passes): Add it.
11582 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11583 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11584 make static, do not call add_cfis_to_fde.
11585 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11586 dwarf2out_frame_init): Merge into...
11587 (execute_dwarf2_frame): ... here. New function.
11588 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11589 saved_do_cfi_asm to a tri-state variable.
11590 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11591 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11592 if it has yet to be done. Don't call dwarf2cfi_function_init.
11593 * dwarf2out.h, debug.h: Update decls.
11594 * final.c (final_start_function): Don't call
11595 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11596 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11597 * toplev.c (lang_dependent_init): Likewise.
11599 2011-07-07 Richard Henderson <rth@redhat.com>
11601 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11602 FDE_TABLE_INCREMENT): Replace with...
11603 (fde_vec): ... this, a new vector.
11604 (current_fde): Remove. Replace all users with cfun->fde.
11605 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11606 (size_of_aranges, dwarf2out_finish): Likewise.
11607 (dwarf2out_alloc_current_fde): Break out from ...
11608 (dwarf2out_begin_prologue): ... here.
11609 (dwarf2out_frame_init): Remove.
11610 * dwarf2cfi.c: Update all users of current_fde.
11611 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11612 * dwarf2out.h: Update decls.
11613 (dw_fde_node): Add fde_index member.
11614 * function.h (struct function): Add fde member.
11616 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11617 Richard Henderson <rth@redhat.com>
11619 * dwarf2cfi.c (add_cfi): Remove.
11620 (dwarf2out_cfi_label): Remove force argument. Only generate the
11622 (add_fde_cfi): Simplify the different code paths.
11623 (add_cie_cfi): New.
11624 (old_cfa, old_cfa_remember): New.
11625 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11626 (last_reg_save_label): Remove.
11627 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11628 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11629 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11630 dwarf2out_frame_debug_cfa_expression,
11631 dwarf2out_frame_debug_cfa_restore,
11632 dwarf2out_frame_debug_cfa_window_save,
11633 dwarf2out_frame_debug_expr): Remove label parameter.
11634 (cfi_label_required_p, add_cfis_to_fde): New.
11635 (dwarf2out_frame_debug_after_prologue): New.
11636 (dwarf2cfi_frame_init): Initialize old_cfa.
11637 (dwarf2out_frame_debug_restore_state): Likewise.
11638 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11639 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11640 * final.c (final_start_function): Call
11641 dwarf2out_frame_debug_after_prologue.
11643 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11644 Richard Henderson <rth@redhat.com>
11646 * dwarf2cfi.c (cfi_insn): New.
11647 (dwarf2out_cfi_label): Don't emit cfi label here.
11648 (add_fde_cfi): Create a NOTE_INSN_CFI.
11649 (dwarf2out_frame_debug): Setup cfi_insn.
11650 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11651 (dwarf2out_cfi_begin_epilogue): Make static.
11652 (dwarf2out_frame_debug_restore_state): Make static.
11653 * dwarf2out.c (output_cfi_directive): Make static.
11654 (dwarf2out_emit_cfi): New.
11655 * dwarf2out.h: Update.
11656 * final.c (final): Remove CFI notes.
11657 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11658 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11659 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11660 * insn-notes.def (NOTE_INSN_CFI): New.
11661 (NOTE_INSN_CFI_LABEL): New.
11662 * rtl.h (union rtunion_def): Add rt_cfi member.
11663 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11665 2011-07-07 Richard Henderson <rth@redhat.com>
11667 * dwarf2cfi.c: New file.
11668 * Makefile.in (OBJS): Add it.
11669 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11670 * gengtype.c (open_base_files): Include dwarf2out.h.
11671 * coretypes.h (enum var_init_status): Move from ...
11673 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11674 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11675 expand_builtin_dwarf_sp_column, init_return_column_size,
11676 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11677 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11678 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11679 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11680 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11681 compute_barrier_args_size, dwarf2out_args_size,
11682 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11683 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11684 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11685 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11686 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11687 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11688 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11689 dwarf2out_frame_debug_cfa_expression,
11690 dwarf2out_frame_debug_cfa_restore,
11691 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11692 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11693 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11694 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11695 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11696 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11697 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11698 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11699 dw_loc_descr_node): Move to dwarf2out.h.
11700 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11701 mem_loc_descriptor): Export.
11702 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11703 (dwarf2out_frame_init): Extract CIE generation code to
11704 dwarf2cfi_frame_init.
11706 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11709 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11710 MASK_V8PLUS, remove commented out flag and reorder.
11712 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11715 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11716 one non-complex and one complex argument, call c_save_expr on both
11719 2011-07-07 Martin Jambor <mjambor@suse.cz>
11721 PR middle-end/49495
11722 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11723 (verify_cgraph_node): Some functinality moved to
11724 verify_edge_corresponds_to_fndecl, call it.
11726 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11728 * config.gcc (*local*): Remove.
11729 * doc/install-old.texi: Don't mention local configurations.
11731 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11734 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11735 referencing debug insns that have been reset.
11736 (dead_debug_insert_before): Don't assert reg is non-NULL,
11737 instead return immediately if it is NULL.
11739 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11741 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11743 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11745 * hw-doloop.c: New file.
11746 * hw-doloop.h: New file.
11747 * Makefile.in (OBJS): Add hw-doloop.o.
11748 (hw-doloop.o): New rule.
11749 ($(obj_out_file)): Add hw-doloop.h dependency.
11750 * config/bfin/bfin.c: Include "hw-doloop.h".
11751 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11752 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11753 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11754 type changed to hwloop_info. Return bool, true if the loop was
11755 successfully optimized. Remove code that was moved to
11756 hw-doloop.c, and adjust other parts.
11757 (hwloop_fail): New static function, containing parts that used
11758 to be in bfin_optimize_loop.
11759 (bfin_discover_loop, bfin_discover_loops, free_loops,
11760 bfin_reorder_loops): Remove.
11761 (hwloop_pattern_reg): New static function.
11762 (bfin_doloop_hooks): New variable.
11763 (bfin_reorg_loops): Remove most code, call reorg_loops.
11764 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11765 loop counter is a memory_operand.
11767 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11769 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11771 * configure.ac: Mention x86-64 for --with-multilib-list.
11772 * configure: Regenerated.
11774 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11775 (SPEC_32): Likewise.
11776 (ASM_SPEC): Likewise.
11777 (LINK_SPEC): Likewise.
11778 (TARGET_THREAD_SSP_OFFSET): Likewise.
11779 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11782 * config/i386/i386.h (TARGET_X32): New.
11783 (TARGET_LP64): New.
11784 (LONG_TYPE_SIZE): Likewise.
11785 (POINTER_SIZE): Likewise.
11786 (POINTERS_EXTEND_UNSIGNED): Likewise.
11787 (OPT_ARCH64): Support x32.
11788 (OPT_ARCH32): Likewise.
11790 * config/i386/i386.opt (mx32): New.
11792 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11793 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11794 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11795 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11797 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11798 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11799 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11801 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11803 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11805 * doc/invoke.texi: Document -mx32.
11807 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11809 * doc/invoke.texi (mwords-little-endian): Deprecate.
11810 * config/arm/arm.opt (mwords-little-endian): Likewise.
11811 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11812 of -mwords-little-endian.
11814 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11816 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11817 an old reload register completely defines the required value.
11819 2011-07-07 Richard Guenther <rguenther@suse.de>
11821 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11824 2011-07-07 Richard Guenther <rguenther@suse.de>
11826 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11827 (simplify_stmt_using_ranges): Call it.
11829 2011-07-07 Kai Tietz <ktietz@redhat.com>
11831 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11832 (lookup_logical_inverted_value): Likewise.
11833 (simplify_bitwise_binary_1): Likewise.
11834 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11836 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11838 * gcc.c (%[Spec]): Don't document.
11839 (struct spec_list): Update comment.
11840 (do_spec_1): Don't handle %[Spec].
11841 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11843 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11845 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11846 default based on TARGET_ASM_NAMED_SECTION.
11847 * common/common-target.def (have_named_sections): Default to true.
11848 * common/config/default-common.c: Don't include tm.h.
11849 * common/config/picochip/picochip-common.c
11850 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11851 * common/config/m32c/m32c-common.c: Remove.
11852 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11853 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11854 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11855 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11856 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11857 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11858 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11860 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11862 PR middle-end/49640
11863 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11864 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11866 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11868 PR libmudflap/49550
11869 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11871 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11874 * configure.ac (gcc_cv_as_hidden): Also accept
11875 x86_64-*-solaris2.1[0-9]*.
11876 (gcc_cv_as_cfi_directive): Likewise.
11877 (gcc_cv_as_comdat_group_group): Likewise.
11878 (set_have_as_tls): Likewise.
11879 * configure: Regenerate.
11880 * config.gcc (i[34567]86-*-solaris2*): Also handle
11881 x86_64-*-solaris2.1[0-9]*.
11882 * config.host (i[34567]86-*-solaris2*): Likewise.
11883 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11884 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11885 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11886 (TARGET_LD_EMULATION): Use it.
11887 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11888 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11889 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11890 (ASM_CPU64_DEFAULT_SPEC): Define.
11891 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11892 (ASM_SPEC): Redefine.
11893 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11894 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11895 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11896 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11898 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11900 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11902 * config/sol2.h (ASM_SPEC): Split into ...
11903 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11904 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11905 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11906 (ASM_SPEC): Use ASM_SPEC_BASE.
11907 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11909 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11911 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11912 const_int_operand. Ditto for peep2 producing this insn.
11913 Add argument to output_reload_insisf call.
11914 (*movsi,*movsf): Add argument to output_movsisf call.
11915 (*reload_insf): New insn and new peep2 to produce it.
11916 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11917 (output_reload_insisf): Change prototype.
11918 * config/avr/avr.c (avr_asm_len): New function.
11919 (output_reload_insisf): Rewrite.
11920 (output_movsisf): Change prototype. output_reload_insisf for
11921 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11922 (adjust_insn_length): Add argument to output_movsisf and
11923 output_reload_insisf call.
11925 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11927 * emit-rtl.c (paradoxical_subreg_p): New function.
11928 * rtl.h (paradoxical_subreg_p): Declare.
11929 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11930 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11931 * cse.c (record_jump_cond, cse_insn): Likewise.
11932 * expr.c (force_operand): Likewise.
11933 * rtlanal.c (num_sign_bit_copies1): Likewise.
11934 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11935 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11936 (push_reload): Use precision to check for paradoxical subregs.
11937 * expmed.c (extract_bit_field_1): Likewise.
11939 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11940 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11941 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11942 simplify_set, simplify_logical, expand_compound_operation,
11943 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11944 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11945 record_value_for_reg): Likewise.
11946 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11947 * simplify-rtx. c (simplify_unary_operation_1,
11948 simplify_binary_operation_1, simplify_const_relational_operation):
11951 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11952 instead of GET_MODE_BITSIZE where appropriate.
11953 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11954 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11955 init_num_sign_bit_copies_in_rep): Likewise.
11956 * cse.c (fold_rtx, cse_insn): Likewise.
11957 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11958 * simplify-rtx.c (simplify_unary_operation_1,
11959 simplify_const_unary_operation, simplify_binary_operation_1,
11960 simplify_const_binary_operation, simplify_ternary_operation,
11961 simplify_const_relational_operation, simplify_subreg): Likewise.
11962 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11963 simplify_if_then_else, simplify_set, expand_compound_operation,
11964 expand_field_assignment, make_extraction, if_then_else_cond,
11965 make_compound_operation, force_to_mode, make_field_assignment,
11966 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11967 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11968 simplify_comparison, record_promoted_value, simplify_compare_const,
11969 record_dead_and_set_regs_1): Likewise.
11972 * simplify-rtx.c (simplify_const_binary_operation): Use the
11973 shift_truncation_mask hook instead of performing modulo by width.
11974 Compare against mode precision, not bitsize.
11975 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11976 Use shift_truncation_mask instead of constructing the value manually.
11978 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11980 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11982 (rs6000_save_toc_in_prologue_p): Ditto.
11984 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11985 up the static chain (r11) during indirect function calls.
11986 (-msave-toc-indirect): New undocumented debug switch.
11988 * config/rs6000/rs6000.c (struct machine_function): Add
11989 save_toc_in_prologue field to note whether the prologue needs to
11990 save the TOC value in the reserved stack location.
11991 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11992 to save the TOC in the prologue, do so.
11993 (rs6000_trampoline_init): Don't allow creating AIX style
11994 trampolines if -mno-r11 is in effect.
11995 (rs6000_call_indirect_aix): New function to create AIX style
11996 indirect calls, adding support for -mno-r11 to suppress loading
11997 the static chain, and saving the TOC in the prologue instead of
11999 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12000 TOC in the prologue.
12002 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12004 (TOC_REGNUM): Ditto.
12005 (STATIC_CHAIN_REGNUM): Ditto.
12006 (ARG_POINTER_REGNUM): Ditto.
12007 (SFP_REGNO): Delete, unused.
12008 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12009 function descriptor offsets.
12010 (TOC_SAVE_OFFSET_64BIT): Ditto.
12011 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12012 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12013 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12014 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12015 (ptrload): New mode attribute for the appropriate load of a pointer.
12016 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12017 (call_indirect_aix64): Ditto.
12018 (call_value_indirect_aix32): Ditto.
12019 (call_value_indirect_aix64): Ditto.
12020 (call_indirect_nonlocal_aix32_internal): Ditto.
12021 (call_indirect_nonlocal_aix32): Ditto.
12022 (call_indirect_nonlocal_aix64_internal): Ditto.
12023 (call_indirect_nonlocal_aix64): Ditto.
12024 (call): Rewrite AIX indirect function calls. Add support for
12025 eliminating the static chain, and for moving the save of the TOC
12026 to the function prologue.
12027 (call_value): Ditto.
12028 (call_indirect_aix<ptrsize>): Ditto.
12029 (call_indirect_aix<ptrsize>_internal): Ditto.
12030 (call_indirect_aix<ptrsize>_internal2): Ditto.
12031 (call_indirect_aix<ptrsize>_nor11): Ditto.
12032 (call_value_indirect_aix<ptrsize>): Ditto.
12033 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12034 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12035 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12036 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12037 (call_nonlocal_aix64): Ditto.
12039 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12040 -mno-r11 documentation.
12042 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12045 * doc/extend.texi (Compound Literals): Fix typo.
12047 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12049 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12051 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12053 * configure.ac (plugin-version.h): Generate
12054 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12055 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12058 * configure: Regenerate.
12060 * doc/plugins.texi (Building GCC plugins): Mention
12061 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12063 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12065 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12066 * combine.c (make_extraction, gen_lowpart_or_truncate,
12067 apply_distributive_law, simplify_comparison,
12068 reg_truncated_to_mode, record_truncated_value): Use it.
12069 * cse.c (notreg_cost): Likewise.
12070 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12071 * expr.c (convert_move, convert_modes): Likewise.
12072 * optabs.c (expand_binop, expand_unop): Likewise.
12073 * postreload.c (move2add_last_label): Likewise.
12074 * regmove.c (optimize_reg_copy_3): Likewise.
12075 * rtlhooks.c (gen_lowpart_general): Likewise.
12076 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12078 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12080 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12082 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12084 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12085 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12086 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12087 (simplify_const_unary_operation, simplify_binary_operation_1,
12088 simplify_const_binary_operation, simplify_const_relational_operation):
12089 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12090 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12091 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12092 simplify_shift_const_1, simplify_comparison): Likewise.
12093 * expr.c (convert_modes): Likewise.
12094 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12095 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12096 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12098 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12100 2011-07-06 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/49645
12103 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12104 register variables.
12105 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12106 in type qualification here ...
12107 (copy_reference_ops_from_ref): ... not here.
12108 (vn_reference_lookup_3): ... or here.
12109 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12110 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12112 2011-07-06 Ian Lance Taylor <iant@google.com>
12114 * doc/install.texi (Configuration): It's
12115 --enable-gnu-indirect-function, not --enable-indirect-function.
12117 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12119 * simplify-rtx.c (simplify_const_binary_operation): Use the
12120 shift_truncation_mask hook instead of performing modulo by width.
12121 Compare against mode precision, not bitsize.
12122 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12123 Use shift_truncation_mask instead of constructing the value manually.
12125 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12127 PR middle-end/47383
12128 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12129 address computation and convert to address_mode if needed.
12131 2011-07-06 Richard Guenther <rguenther@suse.de>
12133 * tree.c (build_common_tree_nodes_2): Merge with
12134 build_common_tree_nodes.
12135 * tree.h (build_common_tree_nodes): Adjust prototype.
12136 (build_common_tree_nodes_2): Remove.
12137 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12138 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12140 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12142 PR tree-optimization/49618
12143 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12144 t recurse on the decl.
12145 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12146 return true if expr isn't known to be defined in current
12147 TU or some other LTO partition.
12149 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12151 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12152 override CASE_VALUES_THRESHOLD.
12154 * stmt.c (toplevel): Include params.h.
12155 (case_values_threshold): Use the --param case-values-threshold
12156 value if non-zero, otherwise use machine dependent value.
12157 (expand_case): Use case_values_threshold.
12159 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12161 * doc/invoke.texi (--param case-values-threshold): Document.
12163 2011-07-05 Richard Henderson <rth@redhat.com>
12165 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12166 (dwarf2out_flush_queued_reg_saves): Make static.
12167 (dwarf2out_reg_save): Remove.
12168 (dwarf2out_return_save): Remove.
12169 (dwarf2out_return_reg): Remove.
12170 (dwarf2out_reg_save_reg): Remove.
12171 (dwarf2out_def_cfa): Merge into ...
12172 (dwarf2out_frame_init): ... here.
12173 * dwarf2out.h, tree.h: Remove declarations as necessary.
12175 2011-07-05 Richard Henderson <rth@redhat.com>
12177 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12178 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12179 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12182 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12183 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12184 (process_epilogue): Don't call dwarf2out_def_cfa.
12186 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12187 indicate the return address save.
12188 (process_cfa_register): Likewise.
12190 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12191 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12193 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12194 for ar.pfs save at alloc insn.
12196 2011-07-05 Richard Henderson <rth@redhat.com>
12198 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12199 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12200 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12201 stack pointer save.
12202 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12203 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12204 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12205 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12207 2011-07-05 Richard Henderson <rth@redhat.com>
12209 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12210 VUNSPEC_* constants here instead of via define_constants.
12211 (VUNSPEC_PEM): New constant.
12212 (procedure_entry_mask): New insn.
12213 (prologue): New expander.
12214 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12215 (vax_expand_prologue): Rename from vax_output_function_prologue;
12216 emit rtl instead of text.
12217 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12218 (print_operand): Add 'x' prefix.
12220 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12222 PR middle-end/47715
12223 * calls.c (precompute_register_parameters): Promote the function
12224 argument before checking non-legitimate constant.
12226 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12228 PR tree-optimization/47654
12229 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12230 (lst_do_strip_mine_loop): Return an int.
12231 (lst_do_strip_mine): Same.
12232 (scop_do_strip_mine): Same.
12233 (scop_do_block): Loop blocking should strip-mine at least two loops.
12234 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12235 (scop_do_interchange): Same.
12236 * graphite-poly.h (scop_do_interchange): Update declaration.
12237 (scop_do_strip_mine): Same.
12239 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12241 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12242 (precision_for_interval): Removed.
12243 (gcc_type_for_interval): Use mpz_sizeinbase.
12245 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12247 * graphite-ppl.h (value_max): Correct computation of max.
12249 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12251 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12253 2011-07-05 Richard Guenther <rguenther@suse.de>
12255 * c-decl.c (c_init_decl_processing): Defer building common
12256 tree nodes to c_common_nodes_and_builtins.
12258 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12260 PR tree-optimization/49580
12261 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12262 the loop's number of iterations.
12263 * tree-parloops.c (transform_to_exit_first_loop): Add the
12264 handling of the loop's number of iterations before the call
12265 to gimple_duplicate_sese_tail.
12266 Insert the stmt caclculating the new rhs of the loop's
12267 condition stmt to the preheader instead of iters_bb.
12269 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12271 PR rtl-optimization/47449
12272 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12273 register nor zero/sign extended hard register.
12275 2011-07-05 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/49518
12278 PR tree-optimization/49628
12279 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12280 irrelevant and invariant data-references.
12281 (vect_analyze_data_ref_access): For invariant loads clear the
12284 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12286 PR rtl-optimization/49619
12287 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12288 pass VOIDmode as op0_mode to recursive call, and return temp even
12289 when different from tor, just if it is not IOR of the original
12292 PR rtl-optimization/49472
12293 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12294 negating MULT, negate the second operand instead of first.
12295 (simplify_binary_operation_1) <case MULT>: If one operand is
12296 a NEG and the other is MULT, don't attempt to optimize by negation
12297 of the MULT operand if it only moves the NEG operation around.
12300 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12301 get_current_def return value if it can't be trusted to be
12302 the current value of the variable in the current bb.
12304 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12308 general register to memory for !TARGET_INTER_UNIT_MOVES.
12310 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12313 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12314 instead of TREE_READONLY.
12316 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12318 * doc/extend.texi (AVR Built-in Functions): Update documentation
12319 of __builtin_avr_fmul*.
12320 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12321 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12322 * config/avr/avr.md (fmul): Rename to fmul_insn.
12323 (fmuls): Rename to fmuls_insn.
12324 (fmulsu): Rename to fmulsu_insn.
12325 (fmul,fmuls,fmulsu): New expander.
12326 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12327 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12328 * config/avr/libgcc.S (__fmul): New function.
12329 (__fmuls): New function.
12330 (__fmulsu,__fmulsu_exit): New function.
12332 2011-07-04 Richard Guenther <rguenther@suse.de>
12334 PR tree-optimization/49615
12335 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12336 basic-block index check.
12338 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12340 * longlong.h (count_leading_zeros, count_trailing_zeros,
12341 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12344 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12346 PR tree-optimization/49610
12347 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12350 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12351 Olivier Hainque <hainque@adacore.com>
12352 Nicolas Setton <setton@adacore.com>
12354 * tree.h (TYPE_ARTIFICIAL): New flag.
12355 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12356 the DIE of the type if it is artificial.
12357 (gen_array_type_die): Likewise.
12358 (gen_enumeration_type_die): Likewise.
12359 (gen_struct_or_union_type_die): Likewise.
12360 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12361 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12363 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12365 * tree-object-size.c (pass_through_call): Handle
12366 BUILT_IN_ASSUME_ALIGNED.
12368 2011-07-01 Martin Jambor <mjambor@suse.cz>
12370 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12372 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12374 PR middle-end/48016
12375 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12376 for stack save area.
12377 * function.c (expand_function_start): Likewise.
12379 2011-07-01 Richard Guenther <rguenther@suse.de>
12381 PR middle-end/49596
12382 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12383 may have unknown refs.
12385 2011-07-01 Kai Tietz <ktietz@redhat.com>
12387 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12389 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12391 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12392 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12393 (Specific, mips-sgi-irix6): Likewise.
12395 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 PR libmudflap/49549
12398 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12400 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12402 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12403 [idx]= and [idx1 ... idx2]= before initializers if needed for
12404 array initializers.
12406 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12408 * config.gcc (score-*-elf): Remove score7.o.
12409 * config/score/t-score-elf: Likewise.
12410 * config/score/score.c: Merge score7 to score.c and
12411 remove forwarding functions.
12412 * config/score/score7.c: Deleted.
12413 * config/score/score7.h: Deleted.
12415 2011-07-01 Richard Guenther <rguenther@suse.de>
12417 PR tree-optimization/49603
12418 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12420 2011-06-30 Martin Jambor <mjambor@suse.cz>
12422 * tree-sra.c (struct access): Rename total_scalarization to
12423 grp_total_scalarization
12424 (completely_scalarize_var): New function.
12425 (sort_and_splice_var_accesses): Set total_scalarization in the
12426 representative access.
12427 (analyze_access_subtree): Propagate total scalarization accross the
12428 tree, no holes in totally scalarized trees, simplify coverage
12430 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12431 of completely_scalarize_record.
12433 2011-06-30 Richard Henderson <rth@redhat.com>
12435 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12436 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12437 * config/i386/i386.c: Don't include dwarf2out.h.
12438 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12439 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12440 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12441 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12442 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12444 2011-06-30 Richard Henderson <rth@redhat.com>
12446 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12447 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12448 * final.c (final_scan_insn): Look for it, and invoke
12449 dwarf2out_frame_debug before the insn if found.
12451 2011-06-30 Richard Henderson <rth@redhat.com>
12453 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12454 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12456 2011-06-30 Richard Henderson <rth@redhat.com>
12458 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12459 Define a vector of this type.
12460 (regs_saved_in_regs): Use a VEC.
12461 (num_regs_saved_in_regs): Remove.
12462 (compare_reg_or_pc): New.
12463 (record_reg_saved_in_reg): Split out from...
12464 (dwarf2out_flush_queued_reg_saves): ... here.
12465 (clobbers_queued_reg_save): Update for VEC.
12466 (reg_saved_in): Likewise.
12467 (dwarf2out_frame_debug_init): Likewise.
12468 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12469 (dwarf2out_frame_debug_cfa_register): Likewise.
12471 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12473 PR tree-optimization/49572
12474 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12475 type of the RHS instead of that of the LHS for the expression type.
12477 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12479 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12482 2011-06-30 Richard Guenther <rguenther@suse.de>
12484 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12485 * tree-ssa-structalias.c (create_variable_info_for): Do not
12486 add initial constraints for non-var-decls. Properly handle
12487 globals in other ltrans partitions.
12488 (intra_create_variable_infos): Manually create constraints for
12489 the fake no-alias parameter.
12490 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12491 and assert there are no clones.
12493 2011-06-30 Richard Guenther <rguenther@suse.de>
12495 PR tree-optimization/46787
12496 * tree-data-ref.c (dr_address_invariant_p): Remove.
12497 (find_data_references_in_stmt): Invariant accesses are ok now.
12498 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12499 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12502 2011-06-30 Martin Jambor <mjambor@suse.cz>
12504 PR tree-optimization/49094
12505 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12506 (build_accesses_from_assign): Use it.
12508 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12510 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12511 handling of BUILT_IN_ASSUME_ALIGNED.
12514 * dwarf2out.c (output_abbrev_section): Don't return early
12515 if abbrev_die_table_in_use is 1.
12516 (dwarf2out_finish): Instead don't call output_abbrev_section
12517 nor emit abbrev_section_label in that case.
12519 2011-06-30 Nick Clifton <nickc@redhat.com>
12521 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12524 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12526 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12527 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12529 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12531 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12532 both pattern and original statements if necessary.
12533 (vect_transform_loop): Likewise.
12534 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12535 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12536 Mark the pattern statement only if the original statement doesn't
12538 (process_use): Call vect_mark_relevant with additional parameter.
12539 (vect_mark_stmts_to_be_vectorized): Likewise.
12540 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12541 (vect_analyze_stmt): Handle both pattern and original statements
12543 (vect_transform_stmt): Don't store vectorized pattern statement
12544 in the original statement.
12545 (vect_is_simple_use_1): Use related pattern statement only if the
12546 original statement is irrelevant.
12547 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12549 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12551 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12553 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12555 (TARGET_AVX128_OPTIMAL): New definition.
12556 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12557 X86_TUNE_AVX128_OPTIMAL entry.
12558 (ix86_option_override_internal): Enable the generation
12559 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12560 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12561 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12563 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12565 PR tree-optimization/49539
12566 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12567 names by means of stmt_references_abnormal_ssa_name.
12568 (associate_plusminus): Call can_propagate_from before propagating
12569 from definition statements.
12570 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12572 2011-06-29 Richard Guenther <rguenther@suse.de>
12574 * doc/invoke.texi: Document -scev dump modifier.
12575 * tree-pass.h (TDF_SCEV): New dump flag.
12576 * tree-dump.c (dump_option_value_in): Add scev.
12577 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12578 * tree-scalar-evolution.c: Likewise.
12580 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12582 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12583 (cxa_type_match): Correct declaration.
12584 (__gnu_unwind_pr_common): Reconstruct additional indirection
12585 when __cxa_type_match returns succeeded_with_ptr_to_base.
12587 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12589 PR rtl-optimization/49114
12590 * reload.c (struct replacement): Remove SUBREG_LOC member.
12591 (push_reload): Do not set it.
12592 (push_replacement): Likewise.
12593 (subst_reload): Remove dead code.
12594 (copy_replacements): Remove assertion.
12595 (copy_replacements_1): Do not handle SUBREG_LOC.
12596 (move_replacements): Likewise.
12597 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12598 Detect subregs via recursive descent instead of via SUBREG_LOC.
12600 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12602 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12603 default_encode_section_info.
12605 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12607 PR tree-optimization/49545
12608 * builtins.c (get_object_alignment_1): Update function comment.
12609 Do not use DECL_ALIGN for functions, but test
12610 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12611 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12612 for functions here.
12613 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12615 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12618 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12619 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12621 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12624 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12625 about uninitialized data attributed 'progmem' from here...
12626 (avr_encode_section_info): ...to this new function.
12627 (TARGET_ENCODE_SECTION_INFO): New define.
12628 (avr_section_type_flags): For data in ".progmem.data", remove
12629 section flag SECTION_WRITE.
12631 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12633 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12635 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12636 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12637 (__umulhisi3): Ditto.
12638 * config/avr/avr.md (mulhisi3): New insn expender.
12639 (umulhisi3): New insn expender.
12640 (*mulhisi3_call): New insn.
12641 (*umulhisi3_call): New insn.
12643 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12645 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12647 2011-06-28 Richard Henderson <rth@redhat.com>
12649 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12650 all code and arguments that handled pushes. Update all callers.
12652 2011-06-28 Richard Henderson <rth@redhat.com>
12654 * config/arm/arm.c (arm_output_function_prologue): Don't call
12655 thumb1_output_function_prologue.
12656 (arm_expand_prologue): Avoid dead store.
12657 (number_of_first_bit_set): Use ctz_hwi.
12658 (thumb1_emit_multi_reg_push): New.
12659 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12660 to emit the entire prologue as rtl.
12661 (thumb1_output_interwork): Split out from
12662 thumb1_output_function_prologue.
12663 (thumb1_output_function_prologue): Remove.
12664 (arm_attr_length_push_multi): Handle thumb1.
12665 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12666 (prologue_thumb1_interwork): New.
12667 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12668 * config/arm/predicates.md (push_mult_memory_operand): New.
12670 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12672 * config/sparc/sync.md (*stbar): Delete.
12673 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12675 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12677 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12679 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12681 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12682 (TARGET_64BIT_DEFAULT): Define.
12683 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12685 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12687 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12689 * common.opt (in_lto_p): New Variable entry.
12690 * flags.h (in_lto_p): Move to common.opt.
12691 * gcc.c: Include params.h.
12692 (set_option_handlers): Also use common_handle_option and
12693 target_handle_option.
12694 (main): Call global_init_params, finish_params and init_options_struct.
12695 * opts.c (debug_type_names): Move from toplev.c.
12696 (print_filtered_help): Access quiet_flag through opts pointer.
12697 (common_handle_option): Return early in the driver for some options.
12698 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12700 * toplev.c (in_lto_p): Move to common.opt.
12701 (debug_type_names): Move to opts.c.
12702 * Makefile.in (OBJS): Remove opts.o.
12703 (OBJS-libcommon-target): Add opts.o.
12704 (gcc.o): Update dependencies.
12706 2011-06-28 Kai Tietz <ktietz@redhat.com>
12708 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12710 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12712 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12713 with '=' constraint modifier.
12714 (*divdf3_vfp): Likewise.
12715 ("*mulsf3_vfp"): Likewise.
12716 ("*muldf3_vfp"): Likewise.
12717 ("*mulsf3negsf_vfp"): Likewise.
12718 ("*muldf3negdf_vfp"): Likewise.
12720 2011-06-28 Nick Clifton <nickc@redhat.com>
12722 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12723 relaxation when performing an incremental link.
12725 2011-06-28 Kai Tietz <ktietz@redhat.com>
12727 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12728 within BB from last to first.
12730 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12732 * genattr-common.c: New. Based on genattr.c.
12733 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12734 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12735 (opts.o): Update dependencies.
12736 (.PRECIOUS): Add insn-attr-common.h.
12737 (simple_rtl_generated_h): Add insn-attr-common.h.
12738 (build/genattr-common.o): New.
12739 (genprogrtl): Add attr-common.
12740 * genattr.c (main): Include insn-attr-common.h. Don't generate
12741 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12742 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12744 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12746 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12747 avr-*-* and avr-*-rtems* targets.
12749 * config/avr/elf.h: New file.
12750 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12751 (TARGET_ASM_SELECT_SECTION): Define.
12752 (INIT_SECTION_ASM_OP): Undefine.
12753 (FINI_SECTION_ASM_OP): Undefine.
12754 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12755 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12756 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12757 * config/avr/avr.h:
12758 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12759 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12760 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12761 (STRING_LIMIT): Move to elf.h.
12762 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12763 (ASM_DECLARE_OBJECT_NAME): Remove.
12765 (ASM_OUTPUT_SKIP): Remove.
12766 (DWARF2_DEBUGGING_INFO): Remove.
12767 (OBJECT_FORMAT_ELF): Remove.
12768 (USER_LABEL_PREFIX): Remove.
12769 (ASM_OUTPUT_EXTERNAL): Remove.
12770 (ASM_OUTPUT_ASCII): Remove.
12771 (TYPE_ASM_OP): Remove.
12772 (SIZE_ASM_OP): Remove.
12773 (WEAK_ASM_OP): Remove.
12774 (STRING_ASM_OP): Remove.
12775 (SET_ASM_OP): Remove.
12776 (ASM_WEAKEN_LABEL): Remove.
12777 (TYPE_OPERAND_FMT): Remove.
12778 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12779 (ASM_FINISH_DECLARE_OBJECT): Remove.
12780 (NO_DOLLAR_IN_LABEL): Remove.
12781 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12782 (ASM_OUTPUT_CASE_LABEL): Remove.
12783 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12784 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12785 (gas_output_ascii): Remove.
12786 (gas_output_limited_string): Remove.
12787 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12788 * config/avr/avr-protos.h
12789 (gas_output_ascii): Remove prototye.
12790 (gas_output_limited_string): Remove prototype.
12792 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12795 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12798 2011-06-27 Jan Hubicka <jh@suse.cz>
12800 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12801 node instead of references in node.
12803 2011-06-27 Richard Henderson <rth@redhat.com>
12805 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12806 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12809 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12811 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12813 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12814 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12816 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12817 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12818 (evaluate_stmt, execute_fold_all_builtins): Handle
12819 BUILT_IN_ASSUME_ALIGNED.
12820 * tree-ssa-dce.c (propagate_necessity): Likewise.
12821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12822 call_may_clobber_ref_p_1): Likewise.
12823 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12824 (expand_builtin_assume_aligned): New function.
12825 * doc/extend.texi (__builtin_assume_aligned): Document.
12828 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12829 and l has two DEBUG_INSN owned locs instead of just one, adjust
12830 the second location's setting_insn too.
12832 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12834 PR libmudflap/38738
12835 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12837 2011-06-27 Nick Clifton <nickc@redhat.com>
12839 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12840 bit position of highest bit set into a count of the high zero bits.
12842 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12844 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12846 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12849 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12852 2011-06-27 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/49394
12855 * passes.c (execute_one_pass): Restore current_pass after
12856 applying IPA transforms.
12858 2011-06-27 Kai Tietz <ktietz@redhat.com>
12860 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12861 out of type precision after operation.
12862 (find_bswap): Take for limit value the integer auto-promotion
12865 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12867 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12868 forward scan as well.
12870 2011-06-27 Tristan Gingold <gingold@adacore.com>
12873 * config/vms/vms-protos.h: New file.
12874 * config/vms/vms-crtlmap.map: New file.
12875 * config/vms/vms.c: New file.
12876 * config/vms/make-crtlmap.awk: New file.
12877 * config/vms/vms-crtl.h: File removed.
12878 * config/vms/vms-crtl-64.h: File removed.
12879 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12880 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12881 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12882 clear some builtins on VMS. Calls vms_patch_builtins.
12883 (avms_asm_output_external): Remove.
12884 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12885 (struct crtl_name_spec): Remove
12886 (DO_CTRL_NAMES): Remove.
12887 * config/ia64/vms.h (struct crtl_name_spec): Remove
12888 (DO_CTRL_NAMES): Remove.
12889 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12890 clear some builtins on VMS. Calls vms_patch_builtins.
12891 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12892 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12893 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12895 2011-06-27 Tristan Gingold <gingold@adacore.com>
12897 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12900 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12902 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12903 the function receives nonlocal gotos.
12905 2011-06-27 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/49536
12908 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12909 For non-scalar inner types use a scalar type according to
12910 the scalar inner mode.
12912 2011-06-27 Richard Guenther <rguenther@suse.de>
12914 PR tree-optimization/49365
12915 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12917 2011-06-27 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/49169
12920 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12921 the alignment of function decls.
12923 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12926 * config/darwin.c (darwin_mergeable_string_section): Place string
12927 constants in '.cstring' rather than '.const' when CF/NSStrings are
12930 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12932 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12933 (emit_save_register_window): Likewise.
12934 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12935 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12936 Swap back %o7/%i7 in register naming.
12938 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12941 * config/darwin.c (darwin_override_options): Improve warning when
12942 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12943 is given with fpie/fPIE.
12944 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12945 * config/darwin9.h (PIE_SPEC): New.
12947 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12949 * timevar.c (timevar_print): Increase width for display of timevar
12952 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12955 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12956 instead of TYPE_CHAIN for chain_next for types.
12958 2011-06-24 Richard Henderson <rth@redhat.com>
12960 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12961 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12962 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12963 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12964 (sparc_flat_expand_prologue): Emit individual instructions
12965 instead of one of the above.
12967 2011-06-24 Easwaran Raman <eraman@google.com>
12969 PR rtl-optimization/49429
12971 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12972 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12973 used to copy y into x.
12974 * calls.c (initialize_argument_information): Mark
12975 an argument addressable if it is passed by invisible reference.
12976 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12977 if it is passed by reference.
12979 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12981 PR rtl-optimization/49504
12982 * rtlanal.c (nonzero_bits1): Properly handle addition or
12983 subtraction of a pointer in Pmode if pointers extend unsigned.
12984 (num_sign_bit_copies1): Likewise.
12986 2011-06-24 Martin Jambor <mjambor@suse.cz>
12988 PR tree-optimizations/49516
12989 * tree-sra.c (sra_modify_assign): Choose the safe path for
12990 aggregate copies if we also did scalar replacements.
12992 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12995 * config/arm/predicates.md (add_operator): New.
12996 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12998 2011-06-24 Andi Kleen <ak@linux.intel.com>
13000 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13001 parameter. Split up ifs and report reason in *msg.
13003 (find_var_candiate): Add msg variable.
13004 Split up ifs and report reason to reject.
13005 (find_param_candidates): Add msg variable.
13006 Pass msg to type_internals_preclude_sra_p.
13008 2011-06-23 Jeff Law <law@redhat.com>
13010 PR middle-end/48770
13011 * reload.h (reload): Change to return a bool.
13012 * ira.c (ira): If requested by reload, run a fast DCE pass after
13013 reload has completed. Fix comment typo.
13014 * reload1.c (need_dce): New file scoped static.
13015 (reload): Set reload_completed here. Return whether or not a DCE
13016 pass after reload is needed.
13017 (delete_dead_insn): Set need_dce as needed.
13019 PR middle-end/49465
13020 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13021 to detect threading through joiner block. If there was already
13022 an edge to the new target, then do not change the PHI nodes.
13024 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13026 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13027 get_pointer_alignment to see if base isn't sufficiently aligned.
13029 2011-06-23 Jan Hubicka <jh@suse.cz>
13031 PR tree-optimize/49373
13032 * tree-pass.h (all_late_ipa_passes): Declare.
13033 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13034 (cgraph_optimize): Execute late passes; remove unreachable funcions
13035 after materialization.
13036 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13038 * passes.c (all_late_ipa_passes): Declare.
13039 (dump_passes, register_pass): Handle late ipa passes.
13040 (init_optimization_passes): Move ipa_pta to late passes; schedule
13041 fixup_cfg at beggining of all_passes.
13042 (apply_ipa_transforms): New function.
13043 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13045 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13047 * params.c: Include common/common-target.h. Don't include tm.h.
13048 (lang_independent_params): Move from toplev.c.
13049 (global_init_params): New.
13050 * params.h (global_init_params): Declare.
13051 * target.def (default_params): Move to common-target.def.
13052 * toplev.c (lang_independent_options): Remove.
13053 (lang_independent_params): Move to params.c.
13054 (general_init): Use global_init_params.
13055 * common/common-target.def (option_default_params): Move from
13057 * common/config/ia64/ia64-common.c: Include params.h.
13058 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13060 * common/config/rs6000/rs6000-common.c: Include params.h.
13061 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13063 * common/config/sh/sh-common.c: Include params.h.
13064 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13066 * common/config/spu/spu-common.c: Include params.h.
13067 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13069 * config/ia64/ia64.c (ia64_option_default_params,
13070 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13071 * config/rs6000/rs6000.c (rs6000_option_default_params,
13072 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13073 * config/sh/sh.c (sh_option_default_params,
13074 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13075 * config/spu/spu.c (spu_option_default_params,
13076 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13077 * Makefile.in (OBJS): Remove params.o.
13078 (OBJS-libcommon-target): Add params.o.
13079 (params.o, $(common_out_object_file)): Update dependencies.
13080 * doc/tm.texi: Regenerate.
13082 2011-06-23 Alan Modra <amodra@gmail.com>
13085 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13086 invocation for 2011-06-09 changes.
13088 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13091 * omp-low.c (expand_omp_for_static_nochunk): Only
13092 use n ceil/ nthreads size for the first n % nthreads threads in the
13093 team instead of all threads except for the last few ones which
13094 get less work or none at all.
13097 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13100 2011-06-22 Richard Guenther <rguenther@suse.de>
13102 PR tree-optimization/49493
13103 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13104 Refer to the alias target of variables.
13105 (associate_varinfo_to_alias_1): Remove.
13106 (ipa_pta_execute): Do not associate aliases with anything.
13107 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13108 (cgraph_function_node): Likewise.
13109 (cgraph_function_or_thunk_node): Likewise.
13110 (varpool_variable_node): Likewise.
13112 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13114 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13115 * config.gcc (arm*-*-linux*): Default to gnu tls.
13116 (arm*-*-*): Add --with-tls option.
13117 (all_defaults): Add 'tls'.
13119 2011-06-22 Richard Henderson <rth@redhat.com>
13121 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13122 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13123 (dwarf2out_frame_debug_cfa_window_save): Rename from
13124 dwarf2out_window_save; make static.
13125 * tree.h (dwarf2out_window_save): Don't declare.
13127 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13128 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13129 (emit_save_register_window): Rename from gen_save_register_window;
13130 emit the insn and add REG_CFA_* notes.
13131 (sparc_expand_prologue): Update to match.
13132 * config/sparc/sparc.md (save_register_window_1): Simplify from
13133 save_register_window<P:mode>.
13135 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13138 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13139 (*lea_general_2_zext): Likewise.
13140 (imul to lea peepholes): Use const359_operand and check
13141 TARGET_PARTIAL_REG_STALL.
13143 * config/i386/predicates.md (const359_operand): New.
13145 2011-06-22 Michael Matz <matz@suse.de>
13147 * cgraphunit.c (assemble_thunk): Use correct return type.
13149 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13150 Dmitry Melnik <dm@ispras.ru>
13152 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13153 (neon_output_shift_immediate): Ditto.
13154 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13156 (neon_output_shift_immediate): Ditto.
13157 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13158 (vashr<mode>3_imm): New insn pattern.
13159 (vlshr<mode>3_imm): Ditto.
13160 (vashr<mode>3): Modified constraint.
13161 (vlshr<mode>3): Ditto.
13162 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13164 (imm_for_neon_rshift_operand): Ditto.
13165 (imm_lshift_or_reg_neon): Ditto.
13166 (imm_rshift_or_reg_neon): Ditto.
13168 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13170 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13172 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13173 builtin calls even if likelyvalue is not CONSTANT.
13174 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13175 Return get_value_for_expr of first operand
13176 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13178 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13179 their non-checking counterparts.
13180 (call_may_clobber_ref_p_1): Likewise.
13181 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13182 like their non-checking counterparts.
13183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13184 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13185 like their non-checking counterparts.
13186 (find_func_clobbers): Likewise.
13187 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13188 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13190 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13191 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13192 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13193 of base type reference as argument.
13194 (resolve_addr_in_expr): Likewise. Fix keep computation.
13195 (convert_descriptor_to_signed): Renamed to...
13196 (convert_descriptor_to_mode): ... this. For wider types convert to
13197 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13198 (typed_binop): New function.
13199 (scompare_loc_descriptor, ucompare_loc_descriptor,
13200 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13201 default to unsigned type instead of signed.
13204 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13205 (gimple_build_debug_source_bind_stat): New prototype.
13206 (gimple_build_debug_source_bind): Define.
13207 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13208 gimple_debug_source_bind_get_value,
13209 gimple_debug_source_bind_get_value_ptr,
13210 gimple_debug_source_bind_set_var,
13211 gimple_debug_source_bind_set_value): New inlines.
13212 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13213 * gimple-pretty-print.c (dump_gimple_debug): Handle
13214 GIMPLE_DEBUG_SOURCE_BIND.
13215 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13217 * tree-parloops.c (eliminate_local_variables,
13218 separate_decls_in_region): Likewise.
13219 (separate_decls_in_region_debug): Renamed from
13220 separate_decls_in_region_debug_bind. Handle
13221 gimple_debug_source_bind_p.
13222 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13224 (DECL_HAS_DEBUG_ARGS_P): Define.
13225 (struct tree_function_decl): Add has_debug_args_flag field.
13226 * tree.c (debug_args_for_decl): New variable.
13227 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13228 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13229 (rewrite_debug_stmt_uses): New function.
13230 (rewrite_stmt): Use it to rewrite debug stmt uses.
13231 * rtl.def (DEBUG_PARAMETER_REF): New.
13232 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13233 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13234 DEBUG_PARAMETER_REF.
13235 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13236 * print-rtl.c (print_rtx): Likewise.
13237 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13238 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13239 debug stmts in the first bb.
13240 * tree-inline.c (remap_ssa_name): If remapping default def
13241 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13242 a source bind debug stmt.
13243 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13244 (maybe_move_debug_stmts_to_successors): Likewise.
13245 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13246 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13247 debug args vector from old_decl to new_decl.
13248 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13249 or modified parameters, add debug bind stmts before call
13250 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13251 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13252 on DECL_DEBUG_EXPRs from debug args vector.
13253 (expand_debug_source_expr): New function.
13254 (expand_debug_locations): Use it for source bind insns.
13255 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13256 * var-tracking.c (prepare_call_arguments): Add debug args
13257 to call_arguments if any.
13258 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13259 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13260 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13261 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13262 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13263 (gen_subprogram_die): Handle parameters identified by
13264 DEBUG_PARAMETER_REF.
13266 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13268 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13269 * doc/install.texi (Configuration): Document --with-tls.
13270 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13271 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13272 (arm_tls_descseq_addr): New.
13273 (legitimize_tls_address): Add tlsdesc support.
13274 (arm_cannot_copy_insn_p): Check for tlscall.
13275 (arm_emit_tls_decoration): Likewise.
13276 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13277 (OPTION_DEFAULT_SPECS): Add with-tls support.
13278 * config/arm/arm.md (R1_REGNUM): Define.
13280 * config/arm/arm.opt (tls_type): New enumeration type and values.
13281 (mtls-dialect): New switch.
13282 * config/arm/arm-opts.h (enum tls_type): New.
13284 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13286 * attribs.c (register_attribute): Added assert to check that all
13287 attribute specs are registered with a name that is not empty and
13288 does not start with '_'.
13289 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13290 if the function has no attributes.
13291 * tree.c (is_attribute_with_length_p): Removed.
13292 (is_attribute_p): Removed.
13293 (private_is_attribute_p): New.
13294 (private_lookup_attribute): New.
13295 (lookup_attribute): Removed.
13296 (lookup_ident_attribute): New.
13297 (remove_attribute): Require the first argument to be in the form
13298 'text', not '__text__'. Updated asserts.
13299 (merge_attributes): Use lookup_ident_attributes instead of
13301 (merge_dllimport_decl_attributes): Use remove_attribute.
13302 (attribute_list_contained): Likewise.
13303 (attribute_list_equal): Immediately return 1 if the arguments are
13304 identical pointers.
13305 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13306 'int'. Require the first argument to be in the form 'text', not
13307 '__text__'. Require the second argument to be an identifier.
13308 (lookup_attribute): Made inline. Require the first argument to be
13309 in the form 'text', not '__text__'.
13310 (private_is_attribute_p, private_lookup_attribute): New.
13313 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13315 * builtins.c: Add sync_ or SYNC__ to builtin names.
13316 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13317 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13319 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13322 * config/avr/avr.md (extzv): New expander.
13323 (*extzv): New insn.
13324 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13325 * config/avr/constraints.md (C04): New constraint.
13326 * doc/md.texi (Machine Constraints): Document it.
13328 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13330 PR middle-end/49489
13331 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13332 unsignedp argument instead of 1 for clrsb_optab.
13333 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13334 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13335 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13336 * optabs.c (widen_leading): Call widen_operand and expand_unop
13337 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13338 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13340 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13342 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13344 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13346 * gensupport.c (add_define_attr): New static function.
13347 (is_predicable): Allow multi-alternative lists for the "predicable"
13349 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13350 (process_one_cond_exec): Call alter_attrs_for_insn.
13351 * doc/md.texi (Defining Attributes): Mention some standard names.
13352 (Conditional Execution): Update documentation for "predicable".
13354 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13355 __builtin_clrsbll): Document.
13356 * doc/rtl.texi (clrsb): New entry.
13357 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13358 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13359 (expand_unop): Handle clrsb_optab.
13360 (init_optabs): Initialize it.
13361 * optabs.h (enum optab_index): New entry OTI_clrsb.
13362 (clrsb_optab): Define.
13363 * genopinit.c (optabs): Add an entry for it.
13364 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13365 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13366 BUILT_IN_CLRSBLL): New.
13367 * rtl.def (CLRSB): New code.
13368 * dwarf2out.c (mem_loc_descriptor): Handle it.
13369 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13370 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13372 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13373 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13374 (__ctzDI2): Move declaration.
13375 * config/bfin/bfin.md (clrsbsi2): New expander.
13376 (signbitssi2): Use the CLRSB rtx.
13377 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13378 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13380 2011-06-21 Richard Guenther <rguenther@suse.de>
13382 * ipa-inline-transform.c (inline_transform): Fix previous change.
13384 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13386 PR tree-optimization/49478
13387 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13388 with constant operand.
13390 2011-06-21 Richard Guenther <rguenther@suse.de>
13392 * ipa-inline-transform.c (inline_transform): Fix typo.
13394 2011-06-21 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/49483
13397 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13398 VIEW_CONVERT_EXPR conversions.
13400 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13402 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13403 * config/avr/avr-tables.opt: New file (generated).
13404 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13405 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13407 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13408 (avr_option_override): Don't process -mmcu= argument here. Set
13409 avr_current_device using avr_mcu_index.
13410 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13411 * config/avr/avr.opt (mmcu=): Use Enum.
13412 * config/avr/t-avr (avr-devices.o): Update dependencies.
13413 ($(srcdir)/config/avr/avr-tables.opt): New.
13414 * target.def (help): Remove.
13415 * doc/tm.texi.in (TARGET_HELP): Remove.
13416 * doc/tm.texi: Regenerate.
13417 * opts.c: Don't include target.h.
13418 (common_handle_option): Don't call targetm.help.
13419 * system.h (TARGET_HELP): Poison.
13420 * Makefile.in (opts.o): Update dependencies.
13422 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13424 * config/usegld.h: New file.
13425 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13426 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13427 (LIB_SPEC): Likewise. Search /lib.
13428 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13429 (RDYNAMIC_SPEC): Handle GNU ld.
13430 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13432 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13433 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13434 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13435 (STACK_CHECK_STATIC_BUILTIN): Define.
13436 * config/sol2.opt (compat-bsd): Remove.
13437 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13438 * config/sol2-bi.h: New file.
13439 * config/sol2-gld.h: Remove.
13440 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13441 (NO_DBX_BNSYM_ENSYM): Remove.
13442 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13443 (STACK_CHECK_STATIC_BUILTIN): Remove.
13444 Test USE_GLD instead of TARGET_GNU_LD.
13445 * config/i386/sol2-10.h: Rename to ...
13446 * config/i386/sol2-bi.h .. this.
13447 (SUBTARGET_EXTRA_SPECS): Redefine.
13448 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13449 (MULTILIB_DEFAULTS): Remove.
13450 (DEFAULT_ARCH32_P): Define.
13451 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13452 (ARCH64_SUBDIR): Define.
13453 Test USE_GLD instead of TARGET_GNU_LD.
13454 (I386_EMULATION): Rename to ...
13455 (ARCH32_EMULATION): ... this.
13456 (X86_64_EMULATION): Rename to ...
13457 (ARCH64_EMULATION): ... this.
13458 (TARGET_LD_EMULATION): Remove.
13459 (LINK_ARCH_SPEC): Remove.
13460 * config/i386/sol2-gas.h: Remove.
13461 * config/i386/t-sol2-10: Rename to ...
13462 * config/i386/t-sol2-64: ... this.
13463 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13464 (AS_SPARC64_FLAG): Define.
13465 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13466 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13467 depending on TARGET_CPU_DEFAULT.
13468 (CPP_CPU_SPEC): Redefine.
13469 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13470 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13471 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13472 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13473 ASM_ARCH_DEFAULT_SPEC): Redefine.
13474 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13475 LINK_ARCH_DEFAULT_SPEC.
13476 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13477 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13478 (ARCH64_SUBDIR): Define.
13479 (LINK_ARCH64_SPEC): Redefine.
13480 (CC1_SPEC): Redefine.
13481 (OPTION_DEFAULT_SPECS): Redefine.
13482 (MULTILIB_DEFAULTS): Define.
13483 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13484 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13485 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13486 (NO_DBX_BNSYM_ENSYM): Remove.
13487 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13488 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13489 (TARGET_ASM_NAMED_SECTION): Likewise.
13490 (STACK_CHECK_STATIC_BUILTIN): Remove.
13491 * config/sparc/sol2-bi.h: Remove.
13492 * config/sparc/sol2-gas-bi.h: Remove.
13493 * config/sparc/sol2-gas.h: Remove.
13494 * config/sparc/sol2-gld-bi.h: Remove.
13495 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13497 (*-*-solaris2*): ... here.
13499 2011-06-21 Christian Bruel <christian.bruel@st.com>
13502 * ipa-inline.c (can_inline_edge_p): Check
13503 !DECL_DISREGARD_INLINE_LIMITS.
13505 2011-06-21 Christian Bruel <christian.bruel@st.com>
13507 PR middle-end/49139
13508 * cgraphunit.c (process_function_and_variable_attributes): warn when
13509 always_inline functions that are not inline.
13510 * ipa-inline-transform.c (inline_transform): Always call
13512 * tree-inline.c (tree_inlinable_function_p): Use error instead
13514 (expand_call_inline): Likewise.
13516 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13518 * Makefile.in (dg_target_exps): Set.
13519 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13520 instead of 7, try to divide it more evenly.
13522 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13525 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13526 (avx256_split_unaligned_store): New definition.
13527 (ix86_option_override_internal): Enable avx256 unaligned load/store
13528 splitting only when avx256_split_unaligned_load/store is set.
13530 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13532 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13533 open chain in a smaller mode without failing the entire block.
13535 2011-06-21 Alan Modra <amodra@gmail.com>
13537 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13538 CONST high part large-toc address.
13539 (rs6000_tls_referenced_p): Make static.
13540 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13542 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13545 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13546 one of the operands is a register.
13548 2011-06-20 Kai Tietz <ktietz@redhat.com>
13550 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13551 operations in combination with binary and.
13553 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13555 * regrename.c (do_replace): Don't update notes.
13557 2011-06-20 Alan Modra <amodra@gmail.com>
13559 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13560 of toc-relative address in CONST.
13561 (rs6000_delegitimize_address): Recognize changed address.
13562 (rs6000_legitimize_reload_address): Likewise.
13563 (rs6000_emit_move): Don't force these constants to memory.
13564 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13565 toc-relative address in CONST.
13566 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13567 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13569 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13571 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13572 (count_trailing_zeros): Likewise.
13574 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13577 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13578 .init_array can be used with .ctors on targets.
13579 * configure: Regenerated.
13581 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13583 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13584 if the element type is volatile.
13586 2011-06-18 Jan Hubicka <jh@suse.cz>
13588 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13589 extra name aliases.
13590 (lto_symtab_resolve_can_prevail_p): Likewise.
13591 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13592 * cgraphbuild.c (record_reference): Remove extra body alias code.
13593 (mark_load): Likewise.
13594 (mark_store): Likewise.
13595 * cgraph.h (varpool_node): Remove extra_name filed;
13596 add alias_of and extraname_alias.
13597 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13598 (varpool_alias_aliased_node): New inline function.
13599 (varpool_variable_node): New function.
13600 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13601 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13602 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13603 (input_varpool_node): Likewise.
13604 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13605 (varpool_externally_visible_p): Remove extra body alias code.
13606 (function_and_variable_visibility): Likewise.
13607 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13608 (ipa_pta_execute): Use it.
13609 * varpool.c (varpool_remove_node): Remove extra name alias code.
13610 (varpool_mark_needed_node): Likewise.
13611 (varpool_analyze_pending_decls): Analyze aliases.
13612 (assemble_aliases): New functoin.
13613 (varpool_assemble_decl): Use it.
13614 (varpool_create_variable_alias): New function.
13615 (varpool_extra_name_alias): Rewrite.
13616 (varpool_for_node_and_aliases): New function.
13618 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13621 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13622 last_arg_constant and last argument doesn't match its predicate,
13623 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13624 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13625 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13626 spelling of error message.
13627 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13628 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13629 const_0_to_255_operand instead of const_int_operand.
13632 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/sse.md (blendbits): Remove mode attribute.
13635 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13636 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13637 Check integer value of operand 3 in insn constraint.
13639 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13641 PR rtl-optimization/48542
13642 * reload.c (find_equiv_reg): Stop looking when finding a
13644 * reload1.c (reload_as_needed): Invalidate all reload
13645 registers when crossing a setjmp-type call.
13647 2011-06-16 Jeff Law <law@redhat.com>
13649 * tree-ssa-threadupdate.c (struct redirection_data): New field
13651 (THREAD_TARGET2): Define.
13652 (redirection_data_eq): Also check that the intermediate edge is equal.
13653 (lookup_redirection_data): Drop useless argument. Extract the
13654 outgoing_edge and intermediate edge from E. Callers updated.
13655 (copy_phi_args, update_destination_phis): New functions.
13656 (fix_duplicate_block_edges): Likewise.
13657 (create_edge_and_update_destination_phis): Duplicate all the edges
13658 hung off e->aux. Use copy_phi_args.
13659 (create_duplicates): Use fix_duplicate_block_edges.
13660 (fixup_template_block): Likewise.
13661 (redirect_edges): If necessary, redirect the joiner block's incoming
13662 edge to the duplicate of the joiner block.
13663 (thread_block): Don't muck up loops when threading through a joiner
13665 (thread_through_loop_header): Handle threading through a joiner block.
13666 (mark_threaded_blocks, register_jump_thread): Likewise.
13667 * tree-flow.h (register_jump_thread): Add new argument. Callers
13669 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13670 (thread_across_edge): Handle threading through a joiner block.
13672 2011-06-16 Martin Jambor <mjambor@suse.cz>
13674 PR tree-optimization/49343
13675 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13676 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13678 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13680 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13681 inside RTX_CODE ifdef.
13683 2011-06-16 Tom de Vries <tom@codesourcery.com>
13686 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13687 Disallow NULL pointer for pointer arithmetic.
13689 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13693 2011-06-10 Wei Guozhi <carrot@google.com>
13696 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13697 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13698 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13700 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13702 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13703 (arm_legitimate_ldrd_p): New prototype.
13704 (arm_output_ldrd): New prototype.
13705 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13706 (arm_legitimate_ldrd_p): New function.
13707 (arm_output_ldrd): New function.
13709 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13711 PR middle-end/46500
13712 * doc/tm.texi.in: Update Copyright date.
13713 * doc/tm.texi: Regenerate.
13714 * targhooks.c (default_setup_incoming_varargs): Replace
13715 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13716 (default_pretend_outgoing_varargs_named): Likewise.
13717 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13718 (hook_callee_copies_named): Likewise.
13719 (default_function_arg_advance): Likewise.
13720 (default_function_arg): Likewise.
13721 (default_function_incoming_arg): Likewise.
13722 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13723 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13724 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13725 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13726 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13727 * targhooks.h (default_setup_incoming_varargs): Likewise.
13728 (default_pretend_outgoing_varargs_named): Likewise.
13729 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13730 (hook_callee_copies_named): Likewise.
13731 (default_function_arg_advance): Likewise.
13732 (default_function_arg): Likewise.
13733 (default_function_incoming_arg): Likewise.
13734 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13735 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13736 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13737 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13738 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13739 * target.def (pass_by_reference): Likewise.
13740 (setup_incoming_varargs, strict_argument_naming): Likewise.
13741 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13742 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13743 (function_incoming_arg): Likewise.
13744 * target.h: Don't include "tm.h" .
13745 (cumulative_args_t): New typedef.
13746 [GCC_TM_H] (get_cumulative_args): New static inline function.
13747 [GCC_TM_H] (pack_cumulative_args): Likewise.
13748 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13749 argument type with cumulative_args_t.
13750 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13751 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13752 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13753 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13754 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13755 (frv_function_arg_1): Likewise.
13756 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13757 (s390_function_arg_advance, s390_function_arg): Likewise.
13758 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13759 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13760 (m32c_strict_argument_naming): Likewise.
13761 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13762 (spu_function_arg_advance): Likewise.
13763 (spu_setup_incoming_varargs): Likewise. Make static.
13764 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13766 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13767 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13768 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13769 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13770 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13771 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13772 (mep_pass_by_reference, mep_function_arg): Likewise.
13773 (mep_function_arg_advance): Likewise.
13774 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13775 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13776 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13777 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13778 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13779 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13780 (ix86_setup_incoming_varargs): Likewise.
13781 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13782 (sh_strict_argument_naming): Likewise.
13783 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13784 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13785 (sh_function_arg_advance, sh_function_arg): Likewise.
13786 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13787 (pdp11_function_arg_advance): Likewise.
13788 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13790 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13791 * config/avr/avr.c (avr_function_arg): Likewise.
13792 (avr_function_arg_advance): Likewise.
13793 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13794 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13795 (xtensa_function_arg_1): Likewise.
13796 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13798 (xstormy16_function_arg): Likewise.
13799 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13800 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13801 (fr30_function_arg_advance): Likewise.
13802 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13803 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13804 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13805 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13806 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13807 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13808 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13809 (cris_function_arg, cris_function_incoming_arg): Likewise.
13810 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13811 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13812 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13813 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13814 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13815 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13816 (mn10300_arg_partial_bytes): Likewise.
13817 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13818 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13819 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13820 (ia64_function_arg_1): Likewise.
13821 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13822 (m68k_function_arg): Likewise.
13823 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13824 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13825 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13826 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13827 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13828 (picochip_arg_advance): Likewise.
13829 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13830 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13831 (mcore_function_arg_advance): Likewise.
13832 * config/score/score.c (score_pass_by_reference): Likewise.
13833 (score_function_arg_advance): Likewise.
13834 (score_arg_partial_bytes): Likewise. Make static.
13835 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13836 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13837 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13838 (arm_function_arg, arm_function_arg_advance): Likewise.
13839 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13840 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13841 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13842 (pa_function_arg): Likewise.
13843 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13844 (mips_function_arg, mips_function_arg_advance): Likewise.
13845 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13846 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13847 * config/vax/vax.c (vax_function_arg): Likewise.
13848 (vax_function_arg_advance): Likewise.
13849 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13850 (h8300_function_arg_advance): Likewise.
13851 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13852 (v850_strict_argument_naming, v850_function_arg): Likewise.
13853 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13854 (v850_setup_incoming_varargs): Likewise.
13855 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13856 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13857 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13858 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13860 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13861 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13862 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13863 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13864 * calls.c (emit_call_1): Change type of args_so_far to
13865 cumulative_args_t. Changed all callers.
13866 (initialize_argument_information): Likewise.
13867 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13868 * dse.c (get_call_args): Likewise.
13869 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13870 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13871 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13872 New member args_so_far_v. Changed all users.
13873 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13874 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13875 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13876 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13877 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13878 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13880 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13881 m32r_pass_by_reference.
13883 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13885 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13886 argument to be a VEC of statements.
13887 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13888 assert that pattern statements have to have their vector type set.
13889 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13890 Change the first argument to be a VEC of statements. Update
13892 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13893 (vect_handle_widen_mult_by_const): New function.
13894 (vect_recog_widen_mult_pattern): Change the first argument to be a
13895 VEC of statements. Update documentation. Check that the constant is
13896 INTEGER_CST. Support multiplication by a constant that fits an
13897 intermediate type - call vect_handle_widen_mult_by_const.
13898 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13899 call. Handle additional pattern statements if necessary.
13901 2011-06-16 Nick Clifton <nickc@redhat.com>
13904 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13905 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13906 md_file, extra_modes, out_file and extra_options are these are all
13907 deduced from cpu_type.
13909 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13911 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13912 truncation mask to 63.
13914 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13918 * longlong.h: Add AVR support:
13919 (count_leading_zeros): New macro.
13920 (count_trailing_zeros): New macro.
13921 (COUNT_LEADING_ZEROS_0): New macro.
13922 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13923 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13924 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13925 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13926 (LIB2FUNCS_EXCLUDE): Add _clz.
13927 * config/avr/libgcc.S (XCALL): Move up in file.
13928 (XJMP): New C Macro.
13929 (DEFUN): New asm macro.
13930 (ENDF): New asm macro.
13931 (__ffssi2): New function.
13932 (__ffshi2): New function.
13933 (__loop_ffsqi2): New function.
13934 (__ctzsi2): New function.
13935 (__ctzhi2): New function.
13936 (__clzdi2): New function.
13937 (__clzsi2): New function.
13938 (__clzhi2): New function.
13939 (__paritydi2): New function.
13940 (__paritysi2): New function.
13941 (__parityhi2): New function.
13942 (__parityqi2): New function.
13943 (__popcounthi2): New function.
13944 (__popcountsi2): New function.
13945 (__popcountdi2): New function.
13946 (__popcountqi2): New function.
13947 (__bswapsi2): New function.
13948 (__bswapdi2): New function.
13949 (__ashldi3): New function.
13950 (__ashrdi3): New function.
13951 (__lshrdi3): New function.
13952 Fix suspicous lines.
13954 2011-06-16 Richard Guenther <rguenther@suse.de>
13956 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13957 the same as x != 0.
13958 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13960 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13961 equality compares against zero for the lower bit.
13963 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13965 PR tree-optimization/49419
13966 * tree-vrp.c (execute_vrp): Call init_range_assertions
13967 before estimate_numbers_of_iterations, call
13968 free_number_of_iterations_estimates before calling
13969 remove_range_assertions.
13971 2011-06-16 Revital Eres <revital.eres@linaro.org>
13973 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13974 (struct partial_schedule): Add rows_length field.
13975 (verify_partial_schedule): Check rows_length.
13976 (ps_insert_empty_row): Handle rows_length.
13977 (create_partial_schedule): Likewise.
13978 (free_partial_schedule): Likewise.
13979 (reset_partial_schedule): Likewise.
13980 (create_ps_insn): Remove rest_count argument.
13981 (remove_node_from_ps): Update rows_length.
13982 (add_node_to_ps): Update rows_length and call create_ps_insn
13983 without passing row_rest_count.
13984 (rotate_partial_schedule): Update rows_length.
13986 2011-06-16 Revital Eres <revital.eres@linaro.org>
13988 * ddg.c (add_intra_loop_mem_dep): New function.
13989 (build_intra_loop_deps): Call it.
13991 2011-06-13 Jeff Law <law@redhat.com>
13993 * df-problems.c (df_lr_local_compute): Manually CSE
13994 PIC_OFFSET_TABLE_REGNUM.
13995 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13996 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13998 2011-06-13 Jan Hubicka <jh@suse.cz>
14000 * cgraphunit.c (handle_alias_pairs): New function.
14001 (cgraph_finalize_compilation_unit): Use it.
14002 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14003 as externally visible.
14005 2011-06-15 Richard Guenther <rguenther@suse.de>
14007 * expr.c (expand_expr_real_2): Reduce all integral types to
14008 bitfield precision.
14009 (expand_expr_real_1): Likewise.
14011 2011-06-15 Martin Jambor <mjambor@suse.cz>
14013 PR tree-optimization/48613
14014 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14015 ipa_node_params_vector is NULL.
14017 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14020 * dwarf2out.c (dw_loc_list_node): Add force field.
14021 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14022 location in the list, even if it is modified before first real insn.
14023 (output_loc_list): Emit empty ranges with force flag set.
14024 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14026 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14029 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14030 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14031 above a fence. Update comments.
14032 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14033 placed just above it. Do not allow NULL place_to_insert.
14035 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14037 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14038 (slpeel_tree_peel_loop_to_edge): Don't call
14039 remove_dead_stmts_from_loop.
14040 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14041 remove irrelevant pattern statements. For irrelevant statements
14042 check if it is the last statement of a detected pattern, use
14043 corresponding pattern statement instead.
14044 (destroy_loop_vec_info): No need to remove pattern statements,
14045 only free stmt_vec_info.
14046 (vect_transform_loop): For irrelevant statements check if it is
14047 the last statement of a detected pattern, use corresponding
14048 pattern statement instead.
14049 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14050 pattern statements. Set basic block for the new statement.
14051 (vect_pattern_recog): Update documentation.
14052 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14053 operands of pattern statements.
14054 (vectorizable_call): Fix printing. In case of a pattern statement
14055 use the lhs of the original statement when creating a dummy
14056 statement to replace the original call.
14057 (vect_analyze_stmt): For irrelevant statements check if it is
14058 the last statement of a detected pattern, use corresponding
14059 pattern statement instead.
14060 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14061 statements use gsi of the original statement.
14063 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14065 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14066 common/common-target-def.h.
14067 * target.def (default_target_flags, handle_option,
14068 supports_split_stack, optimization_table, init_struct,
14069 except_unwind_info, unwind_tables_default, have_named_sections):
14070 Move to common/common-target.def.
14071 * target.h (enum opt_levels, struct default_options): Move to
14072 common/common-target.h.
14073 * targhooks.c (default_except_unwind_info,
14074 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14075 default_target_handle_option, empty_optimization_table): Move to
14076 common/common-targhooks.c.
14077 * targhooks.h (default_except_unwind_info,
14078 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14079 default_target_handle_option, empty_optimization_table): Move to
14080 common/common-targhooks.h.
14081 * common/common-target-def.h: Include common/common-targhooks.h.
14082 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14084 * common/common-target.def (handle_option, option_init_struct,
14085 option_optimization_table, default_target_flags,
14086 except_unwind_info, supports_split_stack, unwind_tables_default,
14087 have_named_sections): Move from target.def.
14088 (HOOK_PREFIX): Undefine at end of file.
14089 * common/common-target.h: Include input.h.
14090 (enum opt_levels, struct default_options): Move from target.h.
14091 * common/common-targhooks.c, common/common-targhooks.h: New.
14092 * config.gcc (target_has_targetm_common): Default to yes.
14093 (moxie*): Set target_has_targetm_common=no.
14094 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14095 * doc/tm.texi: Regenerate.
14096 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14097 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14098 (GCC_OBJS): Remove vec.o.
14099 (OBJS): Remove hooks.o and vec.o.
14100 (OBJS-libcommon-target): Add vec.o, hooks.o and
14101 common/common-targhooks.o.
14102 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14103 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14104 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14105 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14106 Update dependencies.
14107 (common/common-targhooks.o): New.
14108 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14109 * common/config/pa/pa-common.c: Include more headers. Take
14110 copyright dates from pa.c.
14111 (pa_option_optimization_table, pa_handle_option,
14112 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14113 TARGET_HANDLE_OPTION): Move from pa.c.
14114 * common/config/alpha/alpha-common.c,
14115 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14116 common/config/bfin/bfin-common.c,
14117 common/config/cris/cris-common.c,
14118 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14119 common/config/h8300/h8300-common.c,
14120 common/config/i386/i386-common.c,
14121 common/config/ia64/ia64-common.c,
14122 common/config/iq2000/iq2000-common.c,
14123 common/config/lm32/lm32-common.c,
14124 common/config/m32c/m32c-common.c,
14125 common/config/m32r/m32r-common.c,
14126 common/config/m68k/m68k-common.c,
14127 common/config/mcore/mcore-common.c,
14128 common/config/mep/mep-common.c,
14129 common/config/microblaze/microblaze-common.c,
14130 common/config/mips/mips-common.c,
14131 common/config/mmix/mmix-common.c,
14132 common/config/mn10300/mn10300-common.c,
14133 common/config/pdp11/pdp11-common.c,
14134 common/config/picochip/picochip-common.c,
14135 common/config/rs6000/rs6000-common.c,
14136 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14137 common/config/score/score-common.c, common/config/sh/sh-common.c,
14138 common/config/sparc/sparc-common.c,
14139 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14140 common/config/vax/vax-common.c,
14141 common/config/xstormy16/xstormy16-common.c,
14142 common/config/xtensa/xtensa-common.c: New.
14143 * config/alpha/alpha.c: Include common/common-target.h.
14144 (alpha_option_optimization_table, alpha_handle_option,
14145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14147 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14148 * config/arm/arm.c (arm_option_optimization_table,
14149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14150 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14152 * config/avr/avr.c (avr_option_optimization_table,
14153 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14155 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14156 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14157 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14158 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14159 * config/cris/cris.c (cris_option_optimization_table,
14160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14161 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14163 * config/fr30/fr30.c (fr30_option_optimization_table,
14164 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14166 * config/frv/frv.c (frv_option_optimization_table,
14167 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14168 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14169 * config/h8300/h8300.c (h8300_option_optimization_table,
14170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14171 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14172 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14173 * config/i386/i386.c: Include common/common-target.h.
14174 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14175 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14176 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14177 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14178 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14179 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14180 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14181 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14182 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14183 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14184 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14185 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14186 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14187 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14188 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14189 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14190 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14191 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14192 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14193 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14194 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14195 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14196 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14197 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14198 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14199 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14200 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14201 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14202 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14203 ix86_option_optimization_table, ix86_option_init_struct,
14204 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14205 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14206 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14208 * config/i386/t-i386 (i386.o): Update dependencies.
14209 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14210 * config/ia64/ia64.c (ia64_option_optimization_table,
14211 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14212 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14213 ia64_handle_option): Move to ia64-common.c.
14214 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14216 * config/lm32/lm32.c (lm32_option_optimization_table,
14217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14219 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14221 * config/m32r/m32r.c (m32r_option_optimization_table,
14222 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14223 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14224 m32r_handle_option): Move to m32r-common.c.
14225 (m32r_memory_move_cost): Remove comment referring to
14226 TARGET_HANDLE_OPTION.
14227 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14228 Move to m68k-common.c.
14229 * config/mcore/mcore.c (mcore_option_optimization_table,
14230 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14231 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14232 * config/mep/mep.c (mep_option_optimization_table,
14233 mep_handle_option, TARGET_HANDLE_OPTION,
14234 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14235 Move to mep-common.c.
14236 * config/microblaze/microblaze.c
14237 (microblaze_option_optimization_table,
14238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14239 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14240 * config/mips/mips.c (mips_handle_option,
14241 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14244 * config/mmix/mmix.c (mmix_option_optimization_table,
14245 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14246 Move to mmix-common.c.
14247 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14248 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14250 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14251 * config/pa/pa.c: Include common/common-target.h.
14252 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14254 pa_handle_option): Move to pa-common.c.
14255 (pa_option_override): Use targetm_common.except_unwind_info.
14256 (pa_asm_output_mi_thunk, pa_function_section): Use
14257 targetm_common.have_named_sections.
14258 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14261 pdp11_handle_option, pdp11_option_init_struct): Move to
14263 * config/picochip/picochip.c (picochip_option_optimization_table,
14264 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14265 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14266 * config/rs6000/rs6000.c: Include common/common-target.h.
14267 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14268 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14269 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14270 rs6000_handle_option): Move to rs6000-common.c.
14271 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14272 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14273 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14274 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14275 * config/s390/s390.c (processor_flags_table,
14276 s390_option_optimization_table, s390_option_init_struct,
14277 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14278 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14279 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14280 * config/s390/s390.h (processor_flags_table): Declare.
14281 * config/score/score.c (score_option_optimization_table,
14282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14283 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14284 score_handle_option): Move to score-common.c.
14285 * config/sh/sh.c (sh_option_optimization_table,
14286 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14288 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14289 * config/sparc/sparc.c: Include common/common-target.h.
14290 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14291 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14292 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14293 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14294 spu_option_init_struct): Move to spu-common.c.
14295 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14296 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14297 * config/v850/v850.c (small_memory_physical_max,
14298 v850_handle_memory_optionn v850_handle_option,
14299 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14300 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14302 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14303 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14305 Move to xtensa-common.c.
14306 * cfglayout.c: Include common/common-target.h.
14307 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14308 * cfgrtl.c: Include common/common-target.h.
14309 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14310 targetm_common.have_named_sections.
14311 * dbxout.c: Include common/common-target.h.
14312 (dbxout_function_end): Use targetm_common.have_named_sections.
14313 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14314 targetm_common.except_unwind_info.
14315 * dwarf2out.c: Include common/common-target.h.
14316 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14317 dwarf2out_begin_prologue, dwarf2out_frame_init,
14318 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14319 targetm_common.except_unwind_info.
14320 * except.c: Include common/common-target.h.
14321 (init_eh, finish_eh_generation,
14322 output_one_function_exception_table): Use
14323 targetm_common.except_unwind_info.
14324 (switch_to_exception_section): Use targetm_common.have_named_sections.
14325 * explow.c: Include common/common-target.h.
14326 * expr.c: Include common/common-target.h.
14327 (build_personality_function): Use targetm_common.except_unwind_info.
14328 * function.c: Include common/common-target.h.
14329 (expand_function_end): Use targetm_common.except_unwind_info.
14330 * haifa-sched.c: Include common/common-target.h.
14331 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14332 * lto-opts.c: Include common/common-target.h instead of target.h.
14333 (lto_reissue_options): Use targetm_common.handle_option.
14334 * opts.c: Include common/common-target.h.
14335 (target_handle_option): Use targetm_common.handle_option.
14336 (init_options_struct): Update comment referring to
14337 targetm.target_option.optimization. Use
14338 targetm_common.default_target_flags,
14339 targetm_common.unwind_tables_default and
14340 targetm_common.option_init_struct.
14341 (default_options_optimization): Use
14342 targetm_common.option_optimization_table.
14343 (finish_options): Use targetm_common.except_unwind_info,
14344 targetm_common.unwind_tables_default,
14345 targetm_common.have_named_sections and
14346 targetm_common.supports_split_stack.
14347 * toplev.c: Include common/common-target.h.
14348 (process_options): Use targetm_common.have_named_sections.
14349 * tree-tailcall.c: Include common/common-target.h.
14350 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14351 * tree.c: Include common/common-target.h.
14352 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14353 * varasm.c: Include common/common-target.h.
14354 (resolve_unique_section, hot_function_section,
14355 default_function_section): Use targetm_common.have_named_sections.
14357 2011-06-14 Easwaran Raman <eraman@google.com>
14359 PR rtl-optimization/44194
14360 * dse.c: Include tree-flow.h
14361 (insn_info): Add new field non_frame_wild_read.
14362 (group_info): Add new fields escaped_n and escaped_p.
14363 (kill_on_calls): New variable.
14364 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14365 (dse_step0): Initialize kill_on_calls.
14366 (can_escape): New function.
14367 (set_usage_bits): Add additional parameter; record information
14368 about escaped locations.
14369 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14370 (dse_step2_nospill): Set kill_on_calls based on
14371 group->escaped_n and group->escaped_n.
14372 (add_wild_read): Refactor into...
14373 (reset_active_stores): ... New function, and
14374 (free_read_records): ... New function.
14375 (add_non_frame_wild_read): New function.
14376 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14377 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14378 (dse_step5_nospill): Call scan_reads_nospill for instructions
14379 marked as non_frame_wild_read.
14380 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14382 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14384 * common/common-target-def.h, common/common-target.def,
14385 common/common-target.h, common/config/default-common.c,
14386 common/config/pa/pa-common.c: New files.
14387 * Makefile.in (common_out_file, common_out_object_file,
14388 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14389 (OBJS-libcommon-target): Include $(common_out_object_file).
14390 (prefix.o): Update dependencies.
14391 ($(common_out_object_file), common/common-target-hooks-def.h,
14392 s-common-target-hooks-def-h): New.
14393 (s-tm-texi): Also check timestamp on common-target.def.
14394 (build/genhooks.o): Update dependencies.
14395 * config.gcc (common_out_file, target_has_targetm_common): Define.
14396 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14397 TARGET_ALWAYS_STRIP_DOTDOT.
14398 * configure.ac (common_out_object_file): Define.
14399 (common_out_file, common_out_object_file): Substitute.
14400 (common): Create directory.
14401 * configure: Regenerate.
14402 * doc/tm.texi.in (targetm_common): Document.
14403 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14404 * doc/tm.texi: Regenerate.
14405 * genhooks.c (hook_array): Also include common/common-target.def.
14406 * prefix.c (tm.h): Don't include.
14407 (common/common-target.h): Include.
14408 (ALWAYS_STRIP_DOTDOT): Don't define.
14409 (update_path): Use targetm_common.always_strip_dotdot instead of
14410 ALWAYS_STRIP_DOTDOT.
14411 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14413 2011-06-14 David Li <davidxl@google.com>
14415 * passes.c (execute_function_todo): Remove TODO_dump_func.
14416 (execute_one_pass): Remove TODO_dump_func.
14417 (execute_function_dump): New function.
14418 * tree-vrp.c: Remove TODO_dump_func.
14419 * regrename.c: Remove TODO_dump_func.
14420 * fwprop.c: Remove TODO_dump_func.
14421 * tree-into-ssa.c: Remove TODO_dump_func.
14422 * tree-complex.c: Remove TODO_dump_func.
14423 * tracer.c: Remove TODO_dump_func.
14424 * tree-loop-distribution.c: Remove TODO_dump_func.
14425 * postreload-gcse.c: Remove TODO_dump_func.
14426 * postreload.c: Remove TODO_dump_func.
14427 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14428 * tree-tailcall.c: Remove TODO_dump_func.
14429 * ipa-cp.c: Remove TODO_dump_func.
14430 * final.c: Remove TODO_dump_func.
14431 * tree-emutls.c: Remove TODO_dump_func.
14432 * omp-low.c: Remove TODO_dump_func.
14433 * tree-ssa-dse.c: Remove TODO_dump_func.
14434 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14435 * auto-inc-dec.c: Remove TODO_dump_func.
14436 * reorg.c: Remove TODO_dump_func.
14437 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14438 * tree-ssa-ccp.c: Remove TODO_dump_func.
14439 * compare-elim.c: Remove TODO_dump_func.
14440 * mode-switching.c: Remove TODO_dump_func.
14441 * modulo-sched.c: Remove TODO_dump_func.
14442 * tree-call-cdce.c: Remove TODO_dump_func.
14443 * cse.c: Remove TODO_dump_func.
14444 * web.c: Remove TODO_dump_func.
14445 * tree-stdarg.c: Remove TODO_dump_func.
14446 * lto-streamer-out.c: Remove TODO_dump_func.
14447 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14448 * tree-ssa-dom.c: Remove TODO_dump_func.
14449 * tree-nrv.c: Remove TODO_dump_func.
14450 * loop-init.c: Remove TODO_dump_func.
14451 * gimple-low.c: Remove TODO_dump_func.
14452 * ipa-inline.c: Remove TODO_dump_func.
14453 * tree-ssa-sink.c: Remove TODO_dump_func.
14454 * jump.c: Remove TODO_dump_func.
14455 * ifcvt.c: Remove TODO_dump_func.
14456 * tree-ssa-loop.c: Remove TODO_dump_func.
14457 * recog.c: Remove TODO_dump_func.
14458 * dse.c: Remove TODO_dump_func.
14459 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14460 * matrix-reorg.c: Remove TODO_dump_func.
14461 * tree-eh.c: Remove TODO_dump_func.
14462 * regmove.c: Remove TODO_dump_func.
14463 * function.c: Remove TODO_dump_func.
14464 * tree-vectorizer.c: Remove TODO_dump_func.
14465 * ipa-split.c: Remove TODO_dump_func.
14466 * gcse.c: Remove TODO_dump_func.
14467 * tree-if-conv.c: Remove TODO_dump_func.
14468 * init-regs.c: Remove TODO_dump_func.
14469 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14470 * implicit-zee.c: Remove TODO_dump_func.
14471 * lower-subreg.c: Remove TODO_dump_func.
14472 * bt-load.c: Remove TODO_dump_func.
14473 * tree-dfa.c: Remove TODO_dump_func.
14474 * except.c: Remove TODO_dump_func.
14475 * emit-rtl.c: Remove TODO_dump_func.
14476 * store-motion.c: Remove TODO_dump_func.
14477 * cfgexpand.c: Remove TODO_dump_func.
14478 * tree-cfgcleanup.c: Remove TODO_dump_func.
14479 * cfgcleanup.c: Remove TODO_dump_func.
14480 * tree-ssa-pre.c: Remove TODO_dump_func.
14481 * tree-sra.c: Remove TODO_dump_func.
14482 * tree-mudflap.c: Remove TODO_dump_func.
14483 * tree-ssa-copy.c: Remove TODO_dump_func.
14484 * cfglayout.c: Remove TODO_dump_func.
14485 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14486 * tree-ssa-dce.c: Remove TODO_dump_func.
14487 * ira.c: Remove TODO_dump_func.
14488 * tree-ssa.c: Remove TODO_dump_func.
14489 * integrate.c: Remove TODO_dump_func.
14490 * tree-optimize.c: Remove TODO_dump_func.
14491 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14492 * tree-object-size.c: Remove TODO_dump_func.
14493 * combine.c: Remove TODO_dump_func.
14494 * bb-reorder.c: Remove TODO_dump_func.
14495 * cprop.c: Remove TODO_dump_func.
14496 * var-tracking.c: Remove TODO_dump_func.
14497 * tree-profile.c: Remove TODO_dump_func.
14498 * tree-vect-generic.c: Remove TODO_dump_func.
14499 * reg-stack.c: Remove TODO_dump_func.
14500 * sched-rgn.c: Remove TODO_dump_func.
14501 * tree-ssa-structalias.c: Remove TODO_dump_func.
14502 * tree-switch-conversion.c: Remove TODO_dump_func.
14503 * tree-cfg.c: Remove TODO_dump_func.
14504 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14505 * combine-stack-adj.c: Remove TODO_dump_func.
14506 * dce.c: Remove TODO_dump_func.
14507 * tree-ssanames.c: Remove TODO_dump_func.
14508 * regcprop.c: Remove TODO_dump_func.
14510 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14512 PR middle-end/47364
14513 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14514 and properly handle result not in Pmode.
14516 2011-06-14 Robert Millan <rmh@gnu.org>
14518 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14519 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14522 * config/i386/kfreebsd-gnu64.h: New file.
14523 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14524 with `i386/kfreebsd-gnu64.h'.
14526 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14527 (GNU_USER_LINK_EMULATION64): New macros.
14528 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14529 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14530 of hardcoding `elf_i386' and `elf_x86_64'.
14532 2011-06-14 Nick Clifton <nickc@redhat.com>
14535 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14538 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14540 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14543 * tree.h (DECL_NONSHAREABLE): Define.
14544 (struct tree_decl_common): Change decl_common_unused to
14545 decl_nonshareable_flag.
14546 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14547 Ignore vars with DECL_NONSHAREABLE bit set.
14548 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14549 on stores to automatic aggregate vars.
14551 PR rtl-optimization/49390
14553 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14555 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14558 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14559 Tom de Vries <tom@codesourcery.com>
14562 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14563 Document changed semantics.
14564 (max_stmt_executions, max_stmt_executions_int): Declare.
14565 * tree-data-ref.c (estimated_loop_iterations)
14566 (estimated_loop_iterations_int): Move functions...
14567 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14568 (estimated_loop_iterations_int): here.
14569 (record_estimate): Change nb_iterations_upper_bound and
14570 nb_iterations_estimate semantics.
14571 (max_stmt_executions, max_stmt_executions_int): New function.
14572 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14573 (max_stmt_executions_tree): this.
14574 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14575 estimated_loop_iterations_tree.
14576 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14577 max_stmt_executions_int instead of estimated_loop_iterations_int.
14578 * predict.c (predict_loops): Idem.
14579 * tree-parloops.c (parallelize_loops): Idem.
14580 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14581 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14582 (init_omega_for_ddr_1): Idem.
14583 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14584 (loop_prefetch_arrays): Idem
14585 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14586 max_stmt_executions instead of estimated_loop_iterations.
14587 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14588 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14589 instead of nb_iterations_upper_bound.
14591 2011-06-13 Jan Hubicka <jh@suse.cz>
14593 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14595 2011-06-14 Richard Henderson <rth@redhat.com>
14598 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14599 (based_loc_descr): Assert it's true.
14600 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14601 aborting immediately.
14603 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14604 Mingfeng Wu <mingfeng@faraday-tech.com>
14606 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14608 2011-06-13 Jan Hubicka <jh@suse.cz>
14610 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14612 2011-06-13 Jan Hubicka <jh@suse.cz>
14614 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14615 similarly to DECL_COMDAT.
14616 * cgraphunit.c (cgraph_analyze_function): Likewise.
14617 * ipa.c (function_and_variable_visibility): Likewise.
14619 2011-06-13 Jan Hubicka <jh@suse.cz>
14621 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14622 BINFO_VIRTUALS when streaming for ltrans unit.
14624 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14626 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14627 (movdi_internal64): Same.
14629 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14632 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14633 a set of similar patterns, where the MATCH_OPERAND for the function
14634 argument is replaced with individual references to hardware registers.
14635 (save_fpregs_<mode>): Ditto
14636 (restore_gpregs_<mode>): Ditto
14637 (return_and_restore_gpregs_<mode>): Ditto
14638 (return_and_restore_fpregs_<mode>): Ditto
14639 (return_and_restore_fpregs_aix_<mode>): Ditto
14641 2011-06-13 Jan Hubicka <jh@suse.cz>
14643 * ipa-utils.c (postorder_stack): New structure.
14644 (ipa_reverse_postorder): Handle aliases.
14646 2011-06-13 Jan Hubicka <jh@suse.cz>
14648 * ipa-inline.c (reset_edge_caches): Walk aliases.
14649 (update_caller_keys): Do not test inlinability of aliases.
14650 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14651 (do_estimate_growth): Fix typo.
14653 2011-06-13 Jan Hubicka <jh@suse.cz>
14655 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14656 (can_remove_node_now_p): ... here; handle same comdat groups.
14657 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14658 (inline_call): Update use of can_remove_node_now_p.
14660 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14662 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14663 condition to disallow non-identical memory locations.
14664 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14665 preference to bit manipulation instructions.
14667 2011-06-13 Jan Hubicka <jh@suse.cz>
14669 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14670 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14671 (nonremovable_p): New function.
14672 (cgraph_can_remove_if_no_direct_calls_p): New function.
14673 (used_from_object_file_p): New functoin.
14674 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14675 references from aliases.
14676 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14677 * ipa-inline.c (check_caller_edge): New function.
14678 (want_inline_function_called_once_p): Use it; accept aliases called
14680 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14682 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14685 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14686 correctly for the case with Quad vectors.
14688 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14689 Ira Rosen <ira.rosen@linaro.org>
14691 PR tree-optimization/49352
14692 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14693 all, make sure loop_use_stmt after the loop is a def stmt of a used
14694 SSA_NAME that is the only one defined inside of the loop. Don't
14695 check for COND_EXPR and GIMPLE_BINARY_RHS.
14696 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14697 check_reduction is true.
14699 2011-06-11 Jan Hubicka <jh@suse.cz>
14701 PR middle-end/49373
14702 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14704 2011-06-11 Jan Hubicka <jh@suse.cz>
14706 PR middle-end/48836
14707 * ipa-inline-transform.c: Include tree-pass.h
14708 (inline_transform): Set TODO_update_ssa_only_virtuals.
14709 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14711 2011-06-11 Jan Hubicka <jh@suse.cz>
14713 PR middle-end/49378
14714 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14715 aliases and thunks.
14717 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14719 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14720 Take number of iterations to peel into account for equally frequent
14721 misalignment values.
14723 2011-06-11 Jan Hubicka <jh@suse.cz>
14725 * lto-streamer-out.c (produce_symtab): Stream out the newly
14726 represented aliases.
14728 2011-06-11 Jan Hubicka <jh@suse.cz>
14730 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14732 (ipa_update_after_lto_read): Likewise.
14733 (ipa_write_node_info): Do not sream call_with_var_arguments.
14734 (ipa_read_node_info): Likewise.
14736 2011-06-11 Jan Hubicka <jh@suse.cz>
14738 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14740 2011-06-11 Jan Hubicka <jh@suse.cz>
14742 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14743 (lto_symtab_resolve_can_prevail_p): Likewise.
14744 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14745 * cgraph.c (same_body_aliases_done): New global var.
14746 (cgraph_same_body_alias_1): Rename to ...
14747 (cgraph_create_function_alias): ... this one; reorg to new
14749 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14750 record references when asked to.
14751 (cgraph_add_thunk): Fix formating.
14752 (cgraph_get_node): Kill same body alias code.
14753 (cgraph_node_for_asm): Likewise.
14754 (cgraph_remove_same_body_alias): Remove.
14755 (cgraph_remove_node): Kill same body alias code.
14756 (cgraph_mark_address_taken_node): Mark also the aliased function
14757 as having address taken.
14758 (dump_cgraph_node): Dump same body aliases.
14759 (cgraph_for_node_thunks_and_aliases): Update for new alias
14761 (cgraph_for_node_and_aliases): Likewise.
14762 * cgraph.h (same_body): Kll pointer.
14763 (same_body_alias): Update comment.
14764 (same_body_aliases_done): Declare.
14765 (cgraph_remove_same_body_alias): Remove declaration.
14766 (cgraph_create_function_alias): Declare.
14767 (cgraph_process_same_body_aliases): Declare.
14768 (cgraph_function_with_gimple_body_p): Check for alias.
14769 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14770 (cgraph_alias_aliased_node): New function.
14771 (cgraph_function_node): Update for new aliases.
14772 (cgraph_function_or_thunk_node): Likewise.
14773 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14774 (inline_call): Remove dead aliases.
14775 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14776 name hack for same body aliases.
14777 (clone_of_p): Look through aliases.
14778 (verify_cgraph_node): Verify aliases.
14779 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14780 (cgraph_process_same_body_aliases): New function.
14781 (process_function_and_variable_attributes): Disable weakref warning on
14783 (cgraph_analyze_functions): Handle aliases.
14784 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14785 (assemble_thunks): Rename to ...
14786 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14787 (cgraph_expand_function): Remove alias output code.
14788 (cgraph_output_in_order): Skip aliases.
14789 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14790 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14791 (ipa_record_reference): Do not assert on alias references.
14792 (ipa_ref_has_aliases_p): New function.
14793 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14794 (ipa_ref_has_aliases_p): Declare.
14795 * lto-cgraph.c (lto_output_node): Handle aliases.
14796 (input_node): Likewise.
14797 * lto-streamer-out.c (lto_output): Skip aliases.
14798 (produce_symtab): Kill same_body_alias code.
14799 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14800 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14801 * ipa-inline.c (update_caller_keys): Walk aliases.
14802 (inline_small_functions): Fix thinko in previous patch.
14803 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14804 (function_and_variable_visibility): Do not walk same body aliases.
14805 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14806 (ipa_pta_execute): Use it.
14808 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14810 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14811 (*vec_dupv2df): Rename from vec_dupv2df.
14812 (vec_dupv2df): New expander.
14814 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14816 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14818 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14820 * config/i386/i386.md: Use default value in "isa" attribute.
14821 * config/i386/sse.md: Ditto.
14822 * config/i386/mmx.md: Ditto.
14824 2011-06-10 Wei Guozhi <carrot@google.com>
14827 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14828 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14829 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14831 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14833 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14834 (arm_legitimate_ldrd_p): New prototype.
14835 (arm_output_ldrd): New prototype.
14836 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14837 (arm_legitimate_ldrd_p): New function.
14838 (arm_output_ldrd): New function.
14840 2011-06-10 David Li <davidxl@google.com>
14842 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14843 * passes.c (passr_eq): New function.
14844 (create_pass_tab): New function.
14845 (pass_traverse): New function.
14846 (dump_one_pass): New function.
14847 (dump_pass_list): New function.
14848 (dump_passes): New function.
14850 2011-06-10 Jan Hubicka <jh@suse.cz>
14852 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14853 setting the nothrow flag.
14854 * ipa-reference.c (propagate): Skip aliases.
14855 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14856 (propagate_nothrow): Skip aliases; do not update cgraph.
14857 (local_pure_const): Do not update cgraph.
14858 * tree-profile.c (tree_profiling): Do fixup_cfg.
14860 2011-06-10 Jan Hubicka <jh@suse.cz>
14862 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14863 (cgraph_local_node_p): ... here; handle aliases.
14864 (has_addr_references_p): Break out from ...;
14865 (cgraph_remove_unreachable_nodes) ... here.
14867 2011-06-10 Jan Hubicka <jh@suse.cz>
14869 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14870 * common.opt (flag_inline_functions_called_once): Do not
14873 2011-06-10 Jan Hubicka <jh@suse.cz>
14875 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14876 (ipcp_initialize_node_lattices): Do not deal with aliases;
14877 Do not try to propagate through thunks.
14878 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14880 2011-06-10 Jan Hubicka <jh@suse.cz>
14882 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14883 for indirect calls.
14884 (ipa_read_node_info): Likewise.
14886 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14889 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14890 (build_and_insert_call): Likewise.
14891 (build_and_insert_ref): New.
14892 (gimple_expand_builtin_pow): Minor cleanup.
14893 (gimple_expand_builtin_cabs): New.
14894 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14896 2011-06-10 Jan Hubicka <jh@suse.cz>
14898 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14899 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14900 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14901 (ipcp_propagate_stage): Skip aliases when propagating.
14902 (ipcp_need_redirect_p): Skip aliases.
14903 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14904 collect_callers_of_node.
14905 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14907 (ipa_compute_jump_functions): Look through aliases.
14909 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14911 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14913 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14915 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14917 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14919 2011-06-10 Jan Hubicka <jh@suse.cz>
14921 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14922 Update call of gimple_get_virt_method_for_binfo.
14923 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14924 refuse_thunks parameter.
14925 (gimple_fold_call): Update.
14926 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14928 2011-06-10 Jan Hubicka <jh@suse.cz>
14930 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14931 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14932 worker for cgraph_for_node_and_aliases.
14933 (convert_callers_for_node): Break out from ...
14934 (convert_callers): ... here.
14935 (modify_function): Use collect_callers_of_node.
14936 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14938 2011-06-10 Richard Guenther <rguenther@suse.de>
14940 PR tree-optimization/49361
14941 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14942 when not already in gimple form.
14944 2011-06-10 Richard Guenther <rguenther@suse.de>
14947 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14948 FOR_EACH_PHI_OR_STMT_USE.
14950 2011-06-10 Jan Hubicka <jh@suse.cz>
14952 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14953 (clone_inlined_nodes): ... here.
14954 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14955 to real destination prior inlining.
14956 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14957 can_early_inline_edge_p, want_early_inline_function_p,
14958 want_early_inline_function_p, want_inline_small_function_p,
14959 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14960 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14961 add_new_edges_to_heap, inline_small_functions, flatten_function,
14962 inline_always_inline_functions, early_inline_small_functions): Use
14963 cgraph_function_or_thunk_node.
14964 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14965 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14966 (do_estimate_edge_growth_1): Break out from ...
14967 (do_estimate_growth) ... here; walk aliases.
14968 (inline_generate_summary): Skip aliases.
14970 2011-06-10 Richard Guenther <rguenther@suse.de>
14972 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14973 forward when combining, visit inserted stmts when a stmt was changed.
14975 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14977 * tree.h (error_operand_p): Add.
14978 * dbxout.c (dbxout_type_fields): Use the latter.
14979 * c-decl.c (add_stmt): Likewise.
14980 * gimplify.c (omp_add_variable, omp_notice_variable,
14981 gimplify_scan_omp_clauses): Likewise.
14983 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14985 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14986 when a value is actually passed in regs.
14988 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14989 Laurent Rougé <laurent.rouge@menta.fr>
14991 * doc/invoke.texi (SPARC options): Add -mflat.
14992 * config/sparc/sparc.opt: Likewise.
14993 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14994 (sparc_flat_expand_prologue): Declare.
14995 (sparc_flat_expand_epilogue): Likewise.
14996 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14997 (CPP_ENDIAN_SPEC): Replace with...
14998 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14999 (CPP_SPEC): Adjust to above change.
15000 (EXTRA_SPECS): Likewise.
15001 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15002 (INCOMING_REGNO): Likewise.
15003 (OUTGOING_REGNO): Likewise.
15004 (LOCAL_REGNO): Likewise.
15005 (SETUP_FRAME_ADDRESSES): Likewise.
15006 (FIXED_REGISTERS): Set 0 for %fp.
15007 (CALL_USED_REGISTERS): Likewise.
15008 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15009 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15010 (RETURN_ADDR_REGNUM): Define.
15011 (RETURN_ADDR_RTX): Use it.
15012 (INCOMING_RETURN_ADDR_REGNUM): Define.
15013 (INCOMING_RETURN_ADDR_RTX): Use it.
15014 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15015 (EH_RETURN_REGNUM): Define.
15016 (EH_RETURN_STACKADJ_RTX): Use it.
15017 (EH_RETURN_HANDLER_RTX): Delete.
15018 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15019 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15021 (struct machine_function): Add frame_size, apparent_frame_size,
15022 frame_base_reg, frame_base_offset, n_global_fp_regs and
15023 save_local_in_regs_p fields.
15024 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15025 sparc_frame_base_offset, sparc_n_global_fp_regs,
15026 sparc_save_local_in_regs_p): New macros.
15027 (sparc_option_override): Error out if -fcall-saved-REG is specified
15029 (eligible_for_restore_insn): Fix formatting.
15030 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15031 (eligible_for_sibcall_delay): Likewise.
15032 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15033 (sparc_legitimate_address_p): Adjust to above change.
15034 (save_global_or_fp_reg_p): New predicate.
15035 (return_addr_reg_needed_p): Likewise.
15036 (save_local_or_in_reg_p): Likewise.
15037 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15038 (SORR_SAVE, SORR_RESTORE): Delete.
15039 (sorr_pred_t): New typedef.
15040 (sorr_act_t): New enum.
15041 (save_or_restore_regs): Rename to...
15042 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15043 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15044 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15045 mechanism. Add CFI information for double-word saves in 32-bit mode.
15046 (emit_adjust_base_to_offset): New function extracted from...
15047 (emit_save_or_restore_regs): ...this. Rename the rest to...
15048 (emit_save_or_restore_regs_global_fp_regs): ...this.
15049 (emit_save_or_restore_regs_local_in_regs): New function.
15050 (gen_create_flat_frame_[123]): New functions.
15051 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15052 (sparc_flat_expand_prologue): New function.
15053 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15054 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15055 (sparc_flat_expand_epilogue): New function.
15056 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15057 (output_return): Likewise.
15058 (output_sibcall): Likewise.
15059 (sparc_output_mi_thunk): Likewise.
15060 (sparc_frame_pointer_required): Likewise.
15061 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15062 function optimization.
15063 * config/sparc/sparc.md (flat): New attribute.
15064 (prologue): Add TARGET_FLAT handling.
15065 (save_register_window): Disable if TARGET_FLAT.
15066 (create_flat_frame_[123]): New patterns.
15067 (epilogue): Add TARGET_FLAT handling.
15068 (sibcall_epilogue): Likewise.
15069 (eh_return): New expander.
15070 (eh_return_internal): New insn and splitter.
15071 (return_internal): Add TARGET_FLAT handling.
15072 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15073 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15074 (nonlocal_goto): Add TARGET_FLAT handling.
15075 * config/sparc/t-elf: Add -mflat multilib.
15076 * config/sparc/t-leon: Likewise.
15078 2011-06-10 Jan Hubicka <jh@suse.cz>
15080 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15081 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15082 (self_recursive_p): Use cgraph_function_node.
15083 (propagate_pure_const): Likewise.
15084 (propagate_nothrow): Likewise.
15085 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15086 cgraph_function_node.
15087 (propagate_bits): Likewise.
15088 (propagate): Likewise.
15090 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15091 Richard Earnshaw <rearnsha@arm.com>
15093 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15094 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15095 (*thumb2_movdi_vfp): Delete.
15096 (*arm_movdi_vfp_cortexa8): Delete.
15097 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15098 (*movdi_vfp_cortexa8): Likewise.
15100 2011-06-10 Richard Guenther <rguenther@suse.de>
15102 * stor-layout.c (initialize_sizetypes): Give names to all
15105 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15107 PR tree-optimization/49318
15108 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15109 irrelevant pattern statements.
15111 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15113 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15116 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15117 to last assignment.
15119 2011-06-09 Jan Hubicka <jh@suse.cz>
15121 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15122 do not recompute reachable flag.
15123 (cgraph_finalize_function, cgraph_analyze_functions): Set
15124 redefined_extern_inline here.
15126 2011-06-09 Jan Hubicka <jh@suse.cz>
15128 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15129 (cgraph_only_called_directly_p): ... this one; bring offline.
15130 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15131 varpool_used_from_object_file_p): Drop names from the declaratoin.
15132 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15133 collect_callers_of_node): New.
15134 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15135 (cgraph_edge_recursive_p): Use cgraph_function_node.
15136 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15137 (cgraph_node_cannot_be_local_p_1): Break out from ...
15138 (cgraph_node_can_be_local_p): ... here; walk aliases.
15139 (cgraph_for_node_thunks_and_aliases): New function.
15140 (cgraph_for_node_and_aliases): New function.
15141 (cgraph_make_node_local_1): Break out from ...
15142 (cgraph_make_node_local) ... here; use
15143 cgraph_for_node_thunks_and_aliases.
15144 (cgraph_set_nothrow_flag_1): Break out from ...
15145 (cgraph_set_nothrow_flag) ... here;
15146 use cgraph_for_node_thunks_and_aliases.
15147 (cgraph_set_const_flag_1): Break out from ...
15148 (cgraph_set_const_flag) ... here;
15149 use cgraph_for_node_thunks_and_aliases.
15150 (cgraph_set_pure_flag_1): Break out from ...
15151 (cgraph_set_pure_flag) ... here;
15152 use cgraph_for_node_thunks_and_aliases.
15153 (cgraph_propagate_frequency_1): Break out from ...
15154 (cgraph_propagate_frequency) ... here; use
15155 cgraph_for_node_thunks_and_aliases.
15156 (cgraph_used_from_object_file_p): Do not care about aliases.
15157 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15159 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15161 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15163 PR rtl-optimization/49154
15164 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15165 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15166 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15167 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15168 * config/cris/cris.h (cris_register_move_cost): Remove
15169 !TARGET_V32 code. Tweak comments.
15171 2011-06-09 Jan Hubicka <jh@suse.cz>
15173 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15176 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15178 PR rtl-optimization/49154
15179 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15180 is a matching slot in the hashtable, assign it to classes_ptr.
15182 PR rtl-optimization/49154
15183 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15185 * doc/tm.texi: Regenerate.
15187 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15190 * config/sh/sh.md (UNSPEC_CHKADD): New.
15191 (chk_guard_add): New define_insn_and_split.
15192 (symGOT_load): Use chk_guard_add instead of blockage.
15194 2011-06-09 Kai Tietz <ktietz@redhat.com>
15196 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15198 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15200 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15202 2011-06-09 Wei Guozhi <carrot@google.com>
15205 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15206 (peephole2 for conditional move): Generate 16 bit instructions.
15208 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15210 * config/i386/i386.md (*movdi_internal_rex64): Merge
15211 alternatives 6 and 8.
15213 2011-06-09 David Li <davidxl@google.com>
15215 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15216 * passes.c (passr_eq): New function.
15217 (create_pass_tab): New function.
15218 (pass_traverse): New function.
15219 (dump_one_pass): New function.
15220 (dump_pass_list): New function.
15221 (dump_passes): New function.
15223 2011-06-09 David Li <davidxl@google.com>
15225 * tree-complex.c (tree_lower_complex): Gate cleanup.
15226 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15227 (execute_optimize_stdarg): Ditto.
15228 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15229 (execute_cleanup_eh_1): Ditto.
15230 (execute_cleanup_eh): Ditto.
15231 * gcse.c (gate_rtl_pre): Ditto.
15232 (execute_rtl_pre): Ditto.
15233 * except.c (finish_eh_generation): Ditto.
15234 (convert_to_eh_region_ranges): Ditto.
15235 * cprop.c (one_cprop_pass): Ditto.
15237 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15240 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15241 in all basic blocks.
15243 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15245 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15246 (HAVE_ENABLE_EXECUTE_STACK): Define.
15247 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15248 (HAVE_ENABLE_EXECUTE_STACK): Define.
15249 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15250 (HAVE_ENABLE_EXECUTE_STACK): Define.
15251 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15252 (ENABLE_EXECUTE_STACK): Remove.
15253 (HAVE_ENABLE_EXECUTE_STACK): Define.
15254 [IN_LIBGCC2]: Don't include <windows.h>.
15255 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15256 (HAVE_ENABLE_EXECUTE_STACK): Define.
15257 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15258 (HAVE_ENABLE_EXECUTE_STACK): Define.
15259 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15260 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15261 (HAVE_ENABLE_EXECUTE_STACK): Define.
15262 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15263 (HAVE_ENABLE_EXECUTE_STACK): Define.
15264 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15265 (HAVE_ENABLE_EXECUTE_STACK): Define.
15266 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15267 (HAVE_ENABLE_EXECUTE_STACK): Define.
15268 * config/alpha/alpha.c (alpha_trampoline_init): Test
15269 HAVE_ENABLE_EXECUTE_STACK.
15270 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15271 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15272 (sparc64_initialize_trampoline): Likewise.
15273 * libgcc2.c [L_enable_execute_stack]: Remove.
15274 * system.h (ENABLE_EXECUTE_STACK): Poison.
15275 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15276 * doc/tm.texi: Regenerate.
15277 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15279 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15281 PR middle-end/49308
15282 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15283 variable. After resetting and rescanning insn continue with previous
15286 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15288 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15289 (gcc_cv_ld_hidden): Likewise.
15290 * configure: Regenerate.
15291 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15292 (ix86_stack_protect_fail): Mark unused.
15293 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15294 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15295 [TARGET_MACHO]: Don't define.
15296 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15297 (TARGET_STACK_PROTECT_FAIL): Likewise.
15298 (rs6000_stack_protect_fail): Mark unused.
15299 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15300 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15302 2011-06-08 Andi Kleen <ak@linux.intel.com>
15304 * varasm.c (get_section): Print location of other conflict
15305 for section conflicts.
15307 2011-06-08 Andi Kleen <ak@linux.intel.com>
15309 * config/i386/driver-i386.c (host_detect_local_cpu):
15310 Add model 0x2d Intel CPU.
15312 2011-06-08 Andi Kleen <ak@linux.intel.com>
15314 * reginfo.c (global_regs_decl): Add.
15315 (globalize_reg): Add decl parameter. Compute location. Pass location
15316 to warnings and add inform. Store decl in global_regs_decl.
15317 * rtl.h (globalize_reg): Update prototype.
15318 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15320 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15322 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15324 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15327 * config/sh/predicates.md (general_movsrc_operand): Check
15328 mode for memory with indexed address for QI and HImode.
15329 (general_movdst_operand): Likewise.
15331 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15333 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15335 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15337 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15338 (num_ssa_operands): Likewise.
15339 (op_iter_init_phiuse): Forward-declare.
15340 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15342 2011-06-08 Nick Clifton <nickc@redhat.com>
15344 * doc/invoke.texi (ARM Options): Update description of
15347 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15349 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15350 unknown Intel family 0x6 CPUs.
15352 2011-06-08 Martin Jambor <mjambor@suse.cz>
15354 * tree-sra.c (mark_rw_status): Removed.
15355 (analyze_access_subtree): New parameter parent instead of
15356 mark_read and mark_write, propagate from that.
15358 2011-06-08 Julian Brown <julian@codesourcery.com>
15360 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15361 for double-precision helper functions in hard-float mode if only
15362 single-precision arithmetic is supported in hardware.
15364 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15366 PR rtl-optimization/49303
15367 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15368 code_motion_path_driver returned 0 or 1.
15369 (sel_region_finish): Clear h_d_i_d.
15371 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15373 * config/sh/sh.c (prepare_move_operands): Set pic register
15374 appropriately for global and local dynamic tls models even
15375 if flag_pic is unset.
15377 2011-06-07 Jason Merrill <jason@redhat.com>
15379 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15381 2011-06-07 Xinliang David Li <davidxl@google.com>
15382 * passes.c (enable_disable_pass): Handle assembler name.
15383 (is_pass_explicitly_enabled_or_disabled): Ditto.
15385 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15387 PR tree-optimization/48497
15388 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15390 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15392 PR tree-optimization/46728
15393 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15394 to use gimple_val_nonnegative_real_p.
15395 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15396 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15398 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15400 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15402 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15404 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15407 2011-06-07 Richard Guenther <rguenther@suse.de>
15409 * stor-layout.c (initialize_sizetypes): Initialize all
15410 sizetypes based on target definitions.
15411 (set_sizetype): Remove.
15412 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15413 * tree.h (set_sizetype): Remove.
15415 2011-06-07 Nick Clifton <nickc@redhat.com>
15417 * config.gcc: Unify V850 architecture options and add support for
15418 newer V850 architectures.
15419 * config/v850/t-v850e: Delete.
15421 2011-06-07 Richard Guenther <rguenther@suse.de>
15423 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15424 Call set_sizetype from here.
15426 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15428 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15429 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15431 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15432 Andrew Stubbs <ams@codesourcery.com>
15434 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15436 * doc/md.texi (Canonicalization of Instructions): Document widening
15437 multiply canonicalization.
15439 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15441 PR gcov-profile/49299
15442 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15444 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15446 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15448 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15449 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15450 vect_recog_pow_pattern): Likewise.
15451 (vect_pattern_recog_1): Remove declaration.
15452 (widened_name_p): Remove declaration. Add new argument to specify
15453 whether to check that both types are either signed or unsigned.
15454 (vect_recog_widen_mult_pattern): Update documentation. Handle
15455 unsigned patterns and multiplication by constants.
15456 (vect_pattern_recog_1): Update vect_recog_func references. Use
15457 statement information from the statement returned from pattern
15458 detection functions.
15459 (vect_pattern_recog): Update vect_recog_func reference.
15460 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15461 multiplication by a constant use the type of the other operand.
15463 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15465 PR rtl-optimization/49145
15466 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15468 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15471 * dwarf2out.c (native_encode_initializer): Decrement count in each
15475 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15476 non-MODE_INT modes.
15479 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15480 if stmt folded into nothing.
15481 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15482 a bb folded into nothing, just update cgraph edges and move to next bb.
15483 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15484 to be NULL. Don't compute count and frequency if new_call is NULL.
15486 2011-06-04 Diego Novillo <dnovillo@google.com>
15488 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15489 (cgraph.o): Likewise.
15490 (cgraphunit.o): Likewise.
15491 * cgraphunit.c: Include lto-streamer.h
15492 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15494 * lto-streamer-in.c (unpack_value_fields): Call
15495 streamer_hooks.unpack_value_fields if set.
15496 (lto_materialize_tree): For unhandled nodes, first try to
15497 call lto_streamer_hooks.alloc_tree, if it exists.
15498 (lto_input_ts_decl_common_tree_pointers): Move reading of
15499 DECL_INITIAL to lto_streamer_read_tree.
15500 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15501 (lto_streamer_read_tree): New.
15502 (lto_reader_init): Rename from lto_init_reader.
15503 Move initialization code to lto/lto.c.
15504 * lto-streamer-out.c (pack_value_fields): Call
15505 streamer_hooks.pack_value_fields if set.
15506 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15507 call streamer_hooks.indexable_with_decls_p before giving up.
15508 (lto_output_ts_decl_common_tree_pointers): Move handling
15509 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15510 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15511 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15512 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15513 (lto_streamer_write_tree): New.
15514 (lto_output): Call lto_streamer_init directly.
15515 (lto_writer_init): Remove.
15516 * lto-streamer.c (streamer_hooks): New.
15517 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15518 instead of lto_preload_common_nodes.
15519 (lto_is_streamable): Move from lto-streamer.h
15520 (lto_streamer_hooks_init): New.
15521 (streamer_hooks): New.
15522 (streamer_hooks_init): New.
15523 * lto-streamer.h (struct output_block): Forward declare.
15524 (struct lto_input_block): Likewise.
15525 (struct data_in): Likewise.
15526 (struct bitpack_d): Likewise.
15527 (struct streamer_hooks): Declare.
15528 (streamer_hooks): Declare.
15529 (lto_streamer_hooks_init): Declare.
15530 (lto_streamer_write_tree): Declare.
15531 (lto_streamer_read_tree): Declare.
15532 (streamer_hooks_init): Declare.
15533 (lto_is_streamable): Move to lto-streamer.c
15535 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15537 * longlong.h (smul_ppmm): The resulting register pair contains the
15538 higher order word first.
15540 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15542 PR tree-optimization/46728
15543 * builtins.c (powi_table): Remove.
15544 (powi_lookup_cost): Remove.
15545 (powi_cost): Remove.
15546 (expand_powi_1): Remove.
15547 (expand_powi): Remove.
15548 (expand_builtin_pow_root): Remove.
15549 (expand_builtin_pow): Remove.
15550 (expand_builtin_powi): Eliminate handling of constant exponent.
15551 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15553 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15555 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15557 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15559 * dce.c (reset_unmarked_insns_debug_uses): New.
15560 (delete_unmarked_insns): Skip debug insns.
15561 (prescan_insns_for_dce): Likewise.
15562 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15563 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15564 active reg can be found.
15565 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15566 (convert_regs_1): Use it.
15568 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15570 * tree-pretty-print.c (dump_function_header): Add flags.
15571 Don't dump decl_uid with nouid.
15572 * tree-pretty-print.h (dump_function_header): Adjust.
15573 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15574 * passes.c (pass_init_dump_file): Pass dump_flags on.
15575 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15577 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15580 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15582 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15584 PR tree-optimization/49243
15585 * calls.c (setjmp_call_p): Also check if fndecl has the
15586 returns_twice attribute.
15588 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15590 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15593 2011-06-06 Richard Henderson <rth@redhat.com>
15594 Georg-Johann Lay <avr@gjlay.de>
15597 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15599 * config/avr/avr.md ("insv"): New insn expander.
15600 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15601 "*insv.not.io", "*insv.reg"): New insns.
15603 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15606 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15607 to nonimmediate_operand from memory_operand for the operand that is to
15608 be forced to memory by the expander. Lose the constraints.
15610 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15612 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15613 EH return when delayed branches are disabled.
15615 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15618 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15620 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15621 Simplify MODE_V1DF and MODE_V2SF handling.
15622 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15623 Simplify MODE_SF handling.
15625 2011-06-04 Jan Hubicka <jh@suse.cz>
15627 PR tree-optimization/48893
15628 PR tree-optimization/49091
15629 PR tree-optimization/49179
15630 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15633 2011-06-04 Jan Hubicka <jh@suse.cz>
15636 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15639 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15641 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15643 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15646 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15647 to be strictly smaller than 1 << shiftcount.
15649 2011-06-04 Jan Hubicka <jh@suse.cz>
15651 PR tree-optimize/48929
15652 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15653 of empty predicate.
15655 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15658 * calls.c (emit_call_1): Prefer the __builtin declaration of
15661 2011-06-03 Diego Novillo <dnovillo@google.com>
15663 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15664 (lto_input_tree_pointers): Likewise.
15665 * lto-streamer-out.c (pack_value_fields): Likewise.
15666 (lto_output_tree_pointers): Likewise.
15667 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15668 and OPTIMIZATION_NODE.
15670 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15672 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15673 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15674 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15675 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15676 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15677 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15678 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15679 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15680 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15681 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15682 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15683 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15684 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15685 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15686 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15687 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15688 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15689 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15690 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15691 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15692 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15693 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15694 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15695 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15696 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15697 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15698 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15699 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15700 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15701 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15702 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15703 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15704 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15705 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15706 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15707 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15708 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15709 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15710 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15711 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15712 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15713 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15714 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15715 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15716 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15717 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15718 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15719 * system.h (MD_UNWIND_SUPPORT): Poison.
15720 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15721 * doc/tm.texi: Regenerate.
15722 * unwind-dw2.c: Include md-unwind-support.h instead of
15724 * config/ia64/unwind-ia64.c: Likewise.
15725 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15727 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15729 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15731 2011-06-03 Richard Henderson <rth@redhat.com>
15732 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15735 (sigill_hdlr): Correct insn, insn size.
15736 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15738 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15742 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15743 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15744 * config/mips/t-iris: Remove.
15745 * config/mips/t-irix6: New file.
15746 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15748 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15750 * Makefile.in (LIB2ADDEHDEP): Remove.
15751 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15752 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15753 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15754 * config/t-darwin (LIB2ADDEHDEP): Remove.
15755 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15756 * config/t-linux (LIB2ADDEHDEP): Remove.
15758 2011-06-03 Diego Novillo <dnovillo@google.com>
15760 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15761 (lto_register_var_decl_in_symtab): Likewise.
15762 (lto_register_function_decl_in_symtab): Likewise.
15763 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15764 logic to uniquify_nodes.
15766 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15768 * config/alpha/t-osf5: Remove.
15769 * config/alpha/t-osf-pthread: Remove.
15770 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15771 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15773 2011-06-03 Julian Brown <julian@codesourcery.com>
15775 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15776 (strongarm1110): Use strongarm tuning.
15777 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15778 * config/arm/arm.c (arm_strongarm_tune): New.
15779 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15780 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15781 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15782 setting, using previous defaults or 1 for Cortex-A5.
15783 (arm_option_override): Set max_insns_skipped from current tuning.
15785 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15787 * doc/install.texi (Options specification): Document --with-specs.
15789 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15791 * config/arm/neon.md (orndi3_neon): Actually split it.
15793 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15795 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15796 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15798 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15801 * target.def (delay_sched2, delay_vartrack): New.
15802 * doc/tm.texi.in: Update.
15803 * doc/tm.texi: Rebuild.
15804 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15805 * var-tracking.c (gate_handle_var_tracking): Likewise.
15806 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15807 (bfin_flag_var_tracking): Drop.
15808 (output_file_start): Don't save and override flag_var_tracking.
15809 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15810 (bfin_reorg): Test original variables.
15811 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15812 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15813 (ia64_flag_var_tracking): Drop.
15814 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15815 (ia64_file_start): Don't save and override flag_var_tracking.
15816 (ia64_override_options_after_change): Ditto
15817 flag_schedule_insns_after_reload.
15818 (ia64_reorg): Test original variables.
15819 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15820 (picochip_flag_var_tracking): Drop.
15821 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15822 (picochip_option_override): Don't save and override
15823 flag_schedule_insns_after_reload.
15824 (picochip_asm_file_start): Ditto flag_var_tracking.
15825 (picochip_reorg): Test original variables.
15826 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15827 (TARGET_DELAY_VARTRACK): Define.
15828 (spu_var_tracking): New.
15829 (spu_machine_dependent_reorg): Call it.
15830 (asm_file_start): Don't save and override flag_var_tracking.
15832 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15835 * config/sh/predicates.md (general_movsrc_operand): Return 0
15836 for memory and memory subreg of which address is an invalid
15837 indexed address for QI and HImode.
15838 (general_movdst_operand): Likewise.
15840 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15842 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15843 edges only, when there is a non-local label in the function.
15844 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15846 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15848 * config/i386/constraints.md (Y3): New register constraint.
15849 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15850 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15851 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15852 *sse2_interleave_lowv2df.
15854 2011-06-02 Julian Brown <julian@codesourcery.com>
15856 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15857 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15858 (arm_cortex_a5_tune): New.
15860 2011-06-02 Julian Brown <julian@codesourcery.com>
15862 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15863 * config/arm/arm.c (arm_default_branch_cost): New.
15864 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15865 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15866 (arm_fa726_tune): Set branch_cost field using
15867 arm_default_branch_cost.
15868 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15869 current_tune structure.
15870 * dojump.c (tm_p.h): Include file.
15872 2011-06-02 Julian Brown <julian@codesourcery.com>
15874 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15876 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15877 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15878 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15880 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15881 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15882 (arm_fa726te_tune): Add prefer_constant_pool setting.
15883 (arm_v6t2_tune, arm_cortex_tune): New.
15884 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15885 prefer_constant_pool setting.
15887 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15891 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15892 (*movdf_internal) <case 6,7,8>: Ditto.
15894 * config/i386/constraints.md (Y4): New register constraint.
15895 * config/i386/sse.md (vec_set<mode>_0): Merge with
15896 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15897 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15898 *vec_extractv2di_1_sse.
15899 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15900 and *vec_concatv2di_rex64_sse.
15902 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15905 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15906 of cgraph_local_info for null before attempting to use it.
15908 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15910 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15911 (current_function_dynamic_alloc_count): Delete.
15912 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15913 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15914 (expand_builtin_update_setjmp_buf): Remove dead code.
15915 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15916 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15918 * function.c (instantiate_virtual_regs): Likewise.
15919 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15920 for a block with a single abnormal incoming edge.
15921 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15922 (SETJMP_VIA_SAVE_AREA): Delete.
15923 * config/sparc/sparc-protos.h (load_got_register): Declare.
15924 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15925 (load_got_register): Make global.
15926 (sparc_frame_pointer_required): Add 'static'.
15927 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15928 (sparc_builtin_setjmp_frame_value): New function.
15929 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15930 (save_stack_nonlocal): New expander.
15931 (restore_stack_nonlocal): Likewise.
15932 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15933 (nonlocal_goto_internal): New insn.
15934 (goto_handler_and_restore): Delete.
15935 (builtin_setjmp_setup): Likewise.
15936 (do_builtin_setjmp_setup): Likewise.
15937 (setjmp): Likewise.
15938 (builtin_setjmp_receiver): New expander.
15940 2011-06-01 David Li <davidxl@google.com>
15942 PR middle-end/49261
15943 * tree-pretty-print.c (dump_function_header): Format cleanup.
15945 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15948 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15949 needed when original operands are used for msw_skip comparison.
15951 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15954 * var-tracking.c (add_uses, add_stores): Don't call
15955 cselib_subst_to_values on ENTRY_VALUE.
15957 2011-06-01 Diego Novillo <dnovillo@google.com>
15959 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15960 output_record_start with LTO_null instead of output_zero.
15961 (lto_output_ts_binfo_tree_pointers): Likewise.
15962 (lto_output_tree): Likewise.
15963 (output_eh_try_list): Likewise.
15964 (output_eh_region): Likewise.
15965 (output_eh_lp): Likewise.
15966 (output_eh_regions): Likewise.
15967 (output_bb): Likewise.
15968 (output_function): Likewise.
15969 (output_unreferenced_globals): Likewise.
15970 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15971 instead of NUM_TREE_CODES.
15972 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15973 (lto_output_int_in_range): Change << to >> when shifting VAL.
15975 2011-06-01 Diego Novillo <dnovillo@google.com>
15977 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15978 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15980 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15983 * optabs.h (valid_multiword_target_p): Declare.
15984 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15985 doing multi-word operations.
15986 * optabs.c (expand_binop): Likewise.
15987 (expand_doubleword_bswap): Likewise.
15988 (expand_absneg_bit): Likewise.
15989 (expand_unop): Likewise.
15990 (expand_copysign_bit): Likewise.
15991 (multiword_target_p): New function.
15993 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15995 PR rtl-optimization/48830
15996 PR rtl-optimization/48808
15997 PR rtl-optimization/48792
15998 * reload.c (push_reload): Check contains_reg_of_mode.
15999 * reload1.c (strip_paradoxical_subreg): New function.
16000 (gen_reload_chain_without_interm_reg_p): Use it to handle
16001 paradoxical subregs.
16002 (emit_output_reload_insns, gen_reload): Likewise.
16004 2011-06-01 David Li <davidxl@google.com>
16006 * predict.c : Change pass name
16009 * tree-profile.c: Ditto.
16012 2011-06-01 David Li <davidxl@google.com>
16014 * tree-pretty-print.c (dump_function_header): New function.
16015 * final.c (rest_of_clean_state): Use header dumper.
16016 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16017 * passes.c (pass_init_dump_file): Use header dumper.
16019 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16021 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16022 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16023 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16025 (mem_loc_descriptor): Use them.
16027 * var-tracking.c (create_entry_value): New function.
16028 (vt_add_function_parameter): Use it.
16030 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16032 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16033 Include <signal.h>, <ucontext.h>.
16034 (sigill_caught): Define.
16035 (sigill_hdlr): New function.
16036 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16037 insns can be executed.
16038 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16039 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16041 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16043 * config/t-slibgcc-darwin: Move to ...
16044 * config/t-slibgcc-dummy: ... this. Clarify comments.
16045 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16046 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16047 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16048 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16049 Remove i386/t-crtstuff from tmake_file.
16050 (i[34567]86-*-solaris2*): Remove t-svr4,
16051 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16053 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16054 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16055 sparc/t-crtfm from tmake_file.
16056 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16057 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16058 Remove extra_parts.
16059 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16060 * config/i386/t-nwld (SHLIB_LINK): Remove.
16061 * config/i386/t-rtems-i386: Rename to ...
16062 * config/i386/t-rtems: ... this.
16063 ($(T)crti.o, $(T)crtn.o): Remove.
16064 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16065 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16066 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16067 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16068 EXTRA_MULTILIB_PARTS): Remove.
16069 * config/sparc/t-sol2-64: Likewise.
16070 * config/sparc/t-sol2: Remove.
16071 * config/sparc/t-crtin: Remove.
16072 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16073 * config/i386/gmon-sol2.c: Remove.
16074 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16075 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16076 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16077 * config/i386/sol2-gc1.asm: Remove.
16078 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16079 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16080 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16081 * config/t-slibgcc-sld: Remove.
16083 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16085 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16086 base_type_for_mode with op_mode instead of mode.
16088 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16090 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16092 * config/arm/arm-tune.md: Regenerate.
16093 * config/arm/arm-tables.opt: Regenerate.
16094 * config/arm/arm.c (FL_DIV): Rename...
16095 (FL_THUMB_DIV): ... to this.
16096 (FL_ARM_DIV): Define.
16097 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16098 (arm_arch_hwdiv): Remove.
16099 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16100 (arm_issue_rate): Add cortexr5.
16101 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16102 __ARM_ARCH_EXT_IDIV__.
16103 (TARGET_IDIV): Define.
16104 (arm_arch_hwdiv): Remove.
16105 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16106 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16107 (divsi3, udivsi3): New patterns.
16108 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16109 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16111 2011-06-01 Martin Jambor <mjambor@suse.cz>
16113 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16114 * ipa-utils.c (searchc): Set scc_no.
16116 2011-06-01 Martin Jambor <mjambor@suse.cz>
16118 * ipa-utils.c (searchc_env): New field allow_overwritable.
16119 (searchc): do not ignore edges to overwritable nodes if indicated
16120 by env->allow_overwritable.
16121 (ipa_reduced_postorder): Set env.allow_overwritable.
16123 2011-06-01 Richard Guenther <rguenther@suse.de>
16125 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16127 * lto-streamer.c (lto_record_common_node): Take node pointer,
16128 do not register types.
16129 (lto_preload_common_nodes): Explicitly skip preloading nodes
16130 that differ between frontends.
16132 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16134 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16137 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16139 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16140 parameter value for dump. Dump cost on outermost call only.
16141 (rs6000_memory_move_cost): Dump cost on outermost call only.
16143 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16145 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16146 DW_OP_GNU_convert ops.
16148 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16149 cselib_preserve_constants.
16150 (cselib_lookup_1): If cselib_preserve_constants,
16151 a new VALUE is being created for REG and there is a VALUE for the
16152 same register in wider mode, add another loc with lowpart SUBREG of
16154 (cselib_subst_to_values): Handle ENTRY_VALUE.
16155 * var-tracking.c (replace_expr_with_values): Return NULL for
16157 * dwarf2out.c (convert_descriptor_to_signed): New function.
16158 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16159 instead of two shifts.
16160 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16161 the right mode if needed.
16162 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16163 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16164 convert_descriptor_to_signed.
16165 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16166 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16169 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16171 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16174 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16175 (SWI248x): New mode iterator, rename from X87MODEI.
16176 (X87MODEI): Remove mode iterator.
16177 (X87MODEI12): Ditto.
16178 (SSEMODEI24): Ditto.
16180 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16182 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16183 * doc/invoke.texi: Document max-vartrack-expr-depth.
16184 * var-tracking.c (EXPR_DEPTH): New.
16185 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16187 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16189 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16190 * config/i386/sse.md: Add n to negated FMA pattern names.
16192 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16194 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16196 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16198 * gengtype-state.c (read_state_params_structs): Initialize previous.
16200 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16202 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16203 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16205 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16207 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16208 registers. Penalize F*r->o alternative to prevent partial memory
16209 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16210 CONST_DOUBLE immediates when optimizing function for size. Do not move
16211 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16212 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16213 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16214 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16216 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16218 (fp_register_operand splitters): Use fp_register_operand
16219 constraint. Do not use FP_REG_P in insn condition.
16220 (any_fp_register_operand splitters): Use any_fp_register_operand
16221 constraint. Do not use ANY_FP_REG_P in insn condition.
16223 2011-05-31 Jan Hubicka <jh@suse.cz>
16225 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16226 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16227 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16228 (lto_output_edge): Use output_enum and var_len_unsigned.
16229 (lto_output_varpool_node): Likewise.
16230 (input_overwrite_node): Do not take resolution parameter;
16231 extract it from a bitpack.
16232 (input_node): Do not read resolution; use input_enum and
16234 (input_varpool_node): Likewise.
16235 (input_edge): Likewise.
16236 (input_cgraph_1): Likewise.
16238 2011-05-31 Richard Guenther <rguenther@suse.de>
16240 * gimple.c (gimple_register_canonical_type): Do not register
16241 any types via gimple_register_type.
16243 2011-05-31 Jan Hubicka <jh@suse.cz>
16245 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16248 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16250 PR rtl-optimization/49235
16251 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16252 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16254 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16256 PR tree-optimization/49093
16257 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16260 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16263 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16264 for concrete functions containing the code of cloned functions.
16266 2011-05-31 Richard Guenther <rguenther@suse.de>
16268 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16270 (forward_propagate_into_comparison_1): ... this.
16271 (forward_propagate_comparison): Rename to ...
16272 (forward_propagate_into_comparison): ... this. Split out
16273 real forward propagation code to ...
16274 (forward_propagate_comparison): ... this.
16275 (forward_propagate_into_gimple_cond): Remove looping.
16276 (forward_propagate_into_cond): Likewise.
16277 (simplify_not_neg_expr): Return whether we have done something.
16278 (simplify_gimple_switch): Likewise.
16279 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16280 (ssa_forward_propagate_and_combine): ... this. Re-structure
16281 to do a forward forward-propagation walk on BBs and a backward
16282 stmt combining walk on BBs. Consistently re-scan changed statements.
16283 (pass_forwprop): Adjust.
16285 2011-05-30 Ian Lance Taylor <iant@google.com>
16287 * godump.c (go_format_type): Correct length of name added to
16288 obstack for anonymous field.
16290 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16293 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16294 part of the second operand is 0.
16296 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16298 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16299 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16300 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16301 (*movdf_internal_rex64): Do not penalize F->r alternative.
16302 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16303 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16304 when optimizing function for size. Do not move CONST_DOUBLEs
16305 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16306 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16307 SUBREGs. Do not check for MEM_P operands in the insn condition,
16308 check for ANY_FP_REGNO_P instead.
16309 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16310 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16311 function for speed.
16312 * config/i386/i386.c (ix86_option_override_internal): Do not
16313 set TARGET_INTEGER_DFMODE_MOVES here.
16315 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16318 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16320 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16322 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16323 DW_TAG_rvalue_reference_type even for
16324 -gdwarf-4 -fno-debug-types-section.
16326 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16328 PR tree-optimization/46728
16329 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16330 (build_and_insert_binop): New.
16331 (gimple_expand_builtin_pow): Reorder args for
16332 build_and_insert_call; use build_and_insert_binop; add more
16333 optimizations for fractional exponents.
16335 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16340 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16342 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16344 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16345 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16346 TS_BASE instead of TS_COMMON.
16347 * varasm.c (assemble_name): Remove assert.
16349 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16351 * config.gcc: Keep obselete list sorted.
16353 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16354 Eric Botcazou <ebotcazou@adacore.com>
16356 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16357 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16358 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16359 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16360 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16362 2011-05-30 Richard Guenther <rguenther@suse.de>
16364 * gimple.c (gimple_types_compatible_p_1): Compare record
16365 and union type members properly.
16367 2011-05-30 Richard Guenther <rguenther@suse.de>
16369 PR tree-optimization/49210
16370 * ipa-split.c (split_function): Care for the case where the call
16371 result is not trivially convertible to the result holding variable.
16373 2011-05-30 Richard Guenther <rguenther@suse.de>
16375 PR tree-optimization/49218
16376 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16379 2011-05-30 Richard Guenther <rguenther@suse.de>
16381 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16382 New function split out from ...
16383 (forward_propagate_into_gimple_cond): ... here. Adjust.
16384 (forward_propagate_into_cond): Likewise.
16385 (forward_propagate_comparison): Also propagate into
16386 comparisons on assignment RHS. Change return value to
16387 behave similar to forward_propagate_into_cond.
16388 (tree_ssa_forward_propagate_single_use_vars): Handle
16389 strict-overflow warnings properly for forward_propagate_comparison.
16391 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16393 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16394 from plugin linker.
16395 * configure: Regenerate.
16397 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16399 PR tree-optimization/49199
16400 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16401 non-reduction operands are either defined in the loop or by induction.
16403 2011-05-29 Xinliang David Li <davidxl@google.com>
16405 * opts-global.c (handle_common_deferred_options): Handle new options.
16406 * passes.c (register_one_dump_file): Call register_pass_name.
16407 (execute_one_pass): Check explicit enable/disable flag.
16408 (passr_hash): New function.
16410 (register_pass_name): Ditto.
16411 (get_pass_by_name): Ditto.
16412 (pass_hash): Ditto.
16414 (enable_pass): Ditto.
16415 (disable_pass): Ditto.
16416 (is_pass_explicitly_enabled_or_disabled): Ditto.
16418 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16420 * config/i386/i386.md (*movoi_internal_avx): Use
16421 standard_sse_constant_opcode for alternative 0.
16422 (*movti_internal_sse): Ditto.
16423 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16425 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16426 sselog1 type moves.
16427 (*movsi_internal): Ditto.
16428 (*movdi_internal): Ditto. Add ssecvt type moves.
16430 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16433 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16435 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16437 PR rtl-optimization/49095
16438 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16439 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16441 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16444 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16445 recurse_p argument. Only follow register copies if it is set,
16446 and prevent mips_find_pic_call_symbol from recursing.
16447 (mips_find_pic_call_symbol): Add a recurse_p argument.
16448 Pass it to mips_pic_call_symbol_from_set.
16449 (mips_annotate_pic_calls): Update accordingly.
16451 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16453 * emit-rtl.c (try_split): Use a loop to search for
16454 NOTE_INSN_CALL_ARG_LOCATIONs.
16456 2011-05-29 Richard Guenther <rguenther@suse.de>
16458 PR tree-optimization/49217
16459 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16461 2011-05-28 Jan Hubicka <jh@suse.cz>
16463 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16465 (string_slot_free): Remove
16466 (create_output_block): Initialize obstack.
16467 (destroy_output_block): Free obstack.
16468 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16469 the string unless it needs to be added into the hash.
16470 (lto_output_string_with_length): Add persistent attribute;
16471 handle NULL strings.
16472 (lto_output_string): Add PERSISTENT parameter.
16473 (output_string_cst, output_identifier): Simplify.
16474 (lto_output_location_bitpack): Update.
16475 (lto_output_builtin_tree): Update.
16476 * lto-streamer.h (struct output_block): Add obstack.
16477 (lto_output_string, lto_output_string_with_length): Remove
16478 declarations; functions are static now.
16480 2011-05-28 Jan Hubicka <jh@suse.cz>
16482 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16483 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16484 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16485 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16486 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16487 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16488 unpack_ts_decl_with_vis_value_fields,
16489 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16490 lto_get_builtin_tree): Use enum and variable length i/o.
16491 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16492 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16494 (bp_pack_enum, bp_unpack_enum): New macros.
16496 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16498 * genrecog.c: Remove redundant forward declarations.
16500 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16502 * config.gcc: Deprecate mips*-*-openbsd*.
16504 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16507 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16510 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16512 PR middle-end/48981
16513 * gengtype.c (vec_prefix_type): New function.
16514 (note_def_vec): Use vec_prefix_type and change the length
16515 attribute to be based on the prefix.
16516 * vec.c: Include coretypes.h before vec.h.
16517 (struct vec_prefix): Remove.
16518 (vec_gc_p_reserve): Change the offsetof to sizeof.
16519 (vec_gc_p_reserve_exact): Likewise.
16520 (vec_heap_p_reserve): Likewise.
16521 (vec_heap_p_reserve_exact): Likewise.
16522 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16523 (vec_stack_p_reserve): Change the offsetof to sizeof.
16524 (vec_stack_p_reserve_exact): Likewise.
16525 * vec.h (struct vec_prefix): New struct definition.
16526 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16527 (VEC_T_GTY(T,B)): Likewise.
16528 (DEF_VEC_FUNC_P(T)): Use prefix field.
16529 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16530 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16532 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16534 PR tree-optimization/46728
16535 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16536 (powi_as_mults): Add gimple_set_location.
16537 (build_and_insert_call): New.
16538 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16539 0.5, 0.25, 0.75, 1./3., or 1./6.
16541 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16543 * doc/contrib.texi: Update copyright years.
16544 (Contributors): Add Zdenek Sojka.
16546 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16548 * c-decl.c (c_push_function_context): Copy the current statement
16550 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16551 (finish_struct): Call building_stmt_list_p instead of checking
16553 * c-parser.c (c_parser_postfix_expression): Likewise.
16554 * c-typeck.c (c_end_compound_stmt): Likewise.
16555 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16556 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16557 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16558 (free_stmt_list): Likewise.
16559 * tree.h (struct tree_statement_list): Include typed_tree instead
16561 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16562 as TS_TYPED instead of TS_COMMON.
16564 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16565 Uros Bizjak <ubizjak@gmail.com>
16567 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16568 (HAVE_AS_IX86_TLSGDPTL): Define.
16569 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16570 (HAVE_AS_IX86_TLSLDMPLT): Define.
16571 * configure: Regenerate.
16572 * config.in: Regenerate.
16573 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16574 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16575 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16576 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16577 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16578 @tlsldmplt or @plt.
16579 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16581 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16583 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16585 (INSN_COND, INSN_REVERSE_COND): New macros.
16586 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16588 (sched_get_condition_with_rev): Cache the results, and look them up
16590 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16591 are clobbered by the current insn.
16592 * target.def (exposed_pipline): New sched data hook.
16593 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16594 * doc/tm.texi: Regenerate.
16596 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16598 PR tree-optimization/49170
16599 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16602 2011-05-27 Richard Guenther <rguenther@suse.de>
16604 PR middle-end/49189
16605 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16608 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16610 * haifa-sched.c (sched_scan_info): Remove.
16611 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16613 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16615 (sched_scan): Remove.
16616 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16617 static. All callers changed.
16618 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16619 static. All callers changed.
16620 (sched_init_luids): Remove all arguments except the first. All
16621 callers changed. Don't use sched_scan.
16622 (haifa_init_h_i_d): Likewise.
16623 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16624 manually rather than using sched_init_luids. Likewise with
16625 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16626 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16627 rather than sched_init_luids with NULL args.
16628 * sel-sched-ir.c (new_insns): Remove variable.
16629 (sched_scan): New static function, previously in haifa-sched.c. Remove
16630 all arguments but the first two; all callers changed.
16631 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16632 rather than sched_init_luids.
16633 (sel_init_bbs): Remove second argument. All callers changed.
16634 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16635 with NULL arguments.
16636 (create_insn_rtx_from_pattern): Likewise.
16637 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16638 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16639 (sched_init_insn_luid, sched_extend_luids): Declare.
16640 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16643 2011-05-27 Richard Guenther <rguenther@suse.de>
16645 PR middle-end/49177
16646 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16647 A CMP B ? (T) true : (T) false for non-integral types T again.
16649 2011-05-27 Jan Hubicka <jh@suse.cz>
16651 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16652 so 0 means NULL string.
16653 (lto_output_string_with_length): ... here.
16654 (lto_output_string, output_string_cst, output_identifier): Update
16655 handling of NULL strings.
16656 (lto_output_location_bitpack): New function.
16657 (lto_output_location): Use it.
16658 (lto_output_tree_ref): Use output_record_start.
16659 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16661 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16663 (input_string_internal): ... here;
16664 (input_string_cst, input_identifier, lto_input_string): Update handling
16666 (lto_input_location_bitpack): New function
16667 (lto_input_location): Use it.
16668 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16670 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16671 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16672 (bp_pack_value): Sanity check the value range.
16673 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16675 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16678 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16680 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16681 call_arg_location instructions down the floor.
16683 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16685 PR rtl-optimization/49154
16686 * ira.c (setup_pressure_classes): Process class without sublcasses
16687 as a candidate for pressure classes.
16689 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16691 PR rtl-optimization/48575
16692 * genrecog.c (position_type): New enum.
16693 (position): New structure.
16694 (decision): Use position structure instead of a string.
16695 (root_pos, peep2_insn_pos_list): New variables.
16696 (next_position, compare_positions): New functions.
16697 (new_decision): Use position structures instead of strings.
16698 (maybe_both_true): Likewise.
16699 (change_state): Likewise.
16700 (write_tree): Likewise.
16701 (make_insn_sequence): Likewise.
16703 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16705 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16706 TS_BASE instead of TS_COMMON.
16707 (find_decls_types_r): Check for TS_TYPED structure before looking at
16709 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16711 (BLOCK_CHAIN): Use new chain field.
16713 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16715 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16716 moves expensive on Power7 also.
16718 2011-05-26 Richard Guenther <rguenther@suse.de>
16720 * fold-const.c (fold_unary_loc): Remove bogus code.
16722 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16724 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16726 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16727 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16728 TS_BASE instead of TS_COMMON.
16729 * varasm.c (assemble_name): Remove assert.
16731 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16733 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16735 * libgcc-std.ver: Delete file.
16737 2011-05-26 Richard Guenther <rguenther@suse.de>
16739 PR tree-optimization/48702
16740 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16741 only when we know the base address is within bounds.
16742 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16743 assume the base address of TARGET_MEM_REFs is in bounds.
16745 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16748 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16749 declaration in TARGET_SOLARIS.
16751 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16753 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16754 The instruction is then expanded explicitly.
16755 (supported_compare): Callable instruction.
16756 (compare): Likewise.
16758 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16761 * gimplify.c (shortcut_cond_r): Don't special case
16762 COND_EXPRs if they have void type on one of their arms.
16764 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16766 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16767 to reduce duplication, and to achieve a slightly more logical order
16770 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16772 PR tree-optimization/49161
16773 * tree-vrp.c (struct case_info): New type.
16774 (compare_case_labels): Sort case_info structs instead of
16775 trees, and not primarily by CASE_LABEL uids but by
16776 label_for_block indexes.
16777 (find_switch_asserts): Put case labels into struct case_info
16778 array instead of TREE_VEC, adjust sorting, compare label_for_block
16779 values instead of CASE_LABELs.
16781 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16783 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16784 ("orndi3_neon"): Likewise.
16785 ("bic<mode>3_neon"): Likewise.
16787 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16789 PR tree-optimization/49038
16790 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16791 Ensure at least one epilogue iteration if required by data
16792 accesses with gaps.
16793 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16794 to mark loops that require peeling for gaps.
16795 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16796 (vect_get_known_peeling_cost): Take peeling for gaps into
16798 (vect_transform_loop): Generate epilogue if required by data
16800 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16801 loop as requiring an epilogue if there are gaps in the end of
16804 2011-05-25 Ian Lance Taylor <iant@google.com>
16806 * godump.c (go_format_type): Output the first field with a usable
16809 2011-05-25 Ian Lance Taylor <iant@google.com>
16811 * godump.c (go_format_type): Check for invalid type names, pointer
16812 target types, and struct field types.
16814 2011-05-25 Jason Merrill <jason@redhat.com>
16816 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16818 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16822 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16824 * config/i386/i386.md (*movqi_extv_1)): Put back
16825 "register_operand" check in "type" calculation.
16826 (*movqi_extzv_2): Likewise.
16828 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16830 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16832 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16835 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16836 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16837 __divxc3, __divtc3): Wrap definitions in #ifndef.
16839 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16842 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16843 "register_operand" check and replace q_regs_operand with
16844 QIreg_operand in "type" calculation.
16845 (*movqi_extv_1): Likewise.
16846 (*movqi_extzv_2_rex64): Likewise.
16847 (*movqi_extzv_2): Likewise.
16849 * config/i386/predicates.md (QIreg_operand): New.
16851 2011-05-25 Richard Guenther <rguenther@suse.de>
16853 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16854 type-based offset disambiguation, streamline MEM_REF and
16855 TARGET_MEM_REF handling.
16857 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16859 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16860 (bdesc_special_args): Add pause intrinsic.
16862 * config/i386/i386.md (UNSPEC_PAUSE): New.
16864 (*pause): Likewise.
16865 * config/i386/ia32intrin.h (__pause): Likewise.
16867 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16870 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16872 PR tree-optimization/46728
16873 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16874 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16876 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16878 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16879 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16880 instead of TS_COMMON.
16882 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16884 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16885 LIBGCC2_GNU_PREFIX is defined.
16887 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16888 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16889 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16890 __clz_tab): Define using __N.
16891 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16892 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16893 * target.def (libfunc_gnu_prefix): New hook.
16894 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16895 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16896 * doc/tm.texi: Regenerate.
16897 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16898 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16900 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16901 (init_optabs): Likewise for the bswap libfuncs.
16902 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16904 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16905 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16906 * libgcc-std.ver: Remove.
16907 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16908 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16910 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16911 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16912 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16913 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16914 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16915 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16916 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16917 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16918 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16919 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16921 2011-05-25 Jan Hubicka <jh@suse.cz>
16923 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16924 (lto_output_tree): Use output_record_start.
16925 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16926 (lto_get_pickled_tree): Use input_record_start.
16927 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16928 (lto_value_range_error): New function.
16929 * lto-streamer.h (lto_value_range_error): Declare.
16930 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16931 (lto_output_enum, lto_input_enum): New macros.
16933 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16935 * common.opt (flag_stack_usage_info): New variable.
16936 (-Wstack-usage): New option.
16937 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16938 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16939 <OPT_fstack_usage>: Likewise.
16940 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16941 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16942 of flag_stack_usage.
16943 (emit_library_call_value_1): Likewise.
16944 * explow.c (allocate_dynamic_stack_space): Likewise.
16945 * function.c (instantiate_virtual_regs ): Likewise.
16946 (prepare_function_start): Likewise.
16947 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16948 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16949 * config/arm/arm.c (arm_expand_prologue): Likewise.
16950 (thumb1_expand_prologue): Likewise.
16951 * config/avr/avr.c (expand_prologue): Likewise.
16952 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16953 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16954 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16955 * config/mips/mips.c (mips_expand_prologue): Likewise.
16956 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16958 * config/s390/s390.c (s390_emit_prologue): Likewise.
16959 * config/sh/sh.c (sh_expand_prologue): Likewise.
16960 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16961 * config/spu/spu.c (spu_expand_prologue): Likewise.
16963 2011-05-25 Richard Guenther <rguenther@suse.de>
16965 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16966 (gimple_canonical_types_compatible_p): Likewise.
16968 2011-05-25 Jan Hubicka <jh@suse.cz>
16970 PR middle-end/49062
16971 * ipa.c (function_and_variable_visibility): Only add to same
16972 comdat group list if DECL_ONE_ONLY.
16974 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16976 PR rtl-optimization/49014
16977 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16979 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16982 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16984 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16986 PR rtl-optimization/48757
16987 * ira-build.c (loop_with_eh_edge_p): Rename to
16988 loop_with_complex_edge_p, check edges on complexity, make function
16990 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16993 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16995 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16996 force flag_ira_share_save_slots to 0.
16998 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17000 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17001 (vt_initialize): Set PROLOGUE_BB unconditionally.
17002 Add block comment about CFA_BASE_RTX machinery.
17003 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17004 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17006 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17009 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17010 parsing of syntax error in ObjC instance variable lists. In
17011 particular, avoid an infinite loop if there is a stray ']'.
17012 Updated error message.
17014 2011-05-24 Ian Lance Taylor <iant@google.com>
17016 * godump.c (go_define): Don't accept a string immediately after
17019 2011-05-24 Ian Lance Taylor <iant@google.com>
17021 * godump.c (struct godump_container): Add invalid_hash field.
17022 (go_format_type): Return false if type is found in invalid_hash.
17023 (go_output_typedef): Add invalid type to invalid_hash.
17024 (go_finish): Create and delete invalid_hash.
17026 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17028 PR tree-optimization/46728
17029 * tree-ssa-math-opts.c (powi_table): New.
17030 (powi_lookup_cost): New.
17032 (powi_as_mults_1): New.
17033 (powi_as_mults): New.
17034 (gimple_expand_builtin_powi): New.
17035 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17036 (gate_cse_sincos): Remove sincos/cexp restriction.
17038 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17041 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17043 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17044 * mips-tdump.c: Likewise.
17046 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17049 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17050 add -mno-XXX. Handle FMA.
17052 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17054 PR rtl-optimization/48633
17055 * ira-build.c (loop_with_eh_edge_p): New function.
17056 (mark_loops_for_removal): Use it.
17058 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17060 PR rtl-optimization/48971
17061 * ira.c (setup_pressure_classes): Don't check register move cost
17062 for classes with one registers. Don't add pressure class if there
17063 is a pressure class with the same available hard registers.
17064 Check contains_reg_of_mode. Fix a typo in collecting
17065 temp_hard_regset. Ignore hard registers not belonging to a class.
17067 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17070 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17072 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17073 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17075 PR gcov-profile/48845
17076 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17078 2011-05-24 Richard Guenther <rguenther@suse.de>
17080 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17081 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17082 (gimple_types_compatible_p_1): Adjust.
17083 (iterative_hash_canonical_type): Do not bother about complete vs.
17085 (gimple_canonical_types_compatible_p): Likewise.
17087 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17089 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17091 2011-05-24 Richard Guenther <rguenther@suse.de>
17094 * gimple.c (gimple_register_canonical_type): Revert
17096 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17097 does not for a tree for the case where it matters. Cache
17098 pointer-type alias-sets.
17100 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17102 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17103 (OBJS): Remove options.o, opts-common.o and prefix.o.
17104 (OBJS-libcommon-target): New.
17105 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17106 (BACKEND): Include libcommon-target.a.
17107 (MOSTLYCLEANFILES): Include libcommon-target.a.
17108 (libcommon-target.a): New.
17109 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17112 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17114 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17115 parts of output shared with the driver.
17116 * optc-gen.awk: Don't generate parts of output not shared with the
17118 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17119 * doc/options.texi (SourcerInclude): Mention options-save.c.
17120 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17121 (OBJS): Add options-save.o.
17122 (options-save.c, options-save.o): New.
17123 (options.o): Update dependencies.
17124 (gcc-options.o): Remove.
17125 (mostlyclean): Remove options-save.c.
17127 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17130 * dbxout.c: Include cgraph.h.
17131 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17132 and without value expr, return NULL if no varpool node exists for
17133 it or if it is not needed.
17134 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17137 * c-decl.c (start_decl): Convert expr to void_type_node.
17139 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17141 PR rtl-optimization/48826
17142 * emit-rtl.c (try_split): When splitting a call that is followed
17143 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17145 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17147 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17148 parameters passed in memory prefer using DECL_INCOMING_RTL over
17149 the pseudos it will be copied into.
17151 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17154 * config/i386/i386.c (ix86_option_override_internal): Save the
17155 initial options after checking vzeroupper.
17157 2011-05-23 David Li <davidxl@google.com>
17159 PR tree-optimization/48988
17160 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17161 Initialize has_valid_pred for each pred chain.
17163 2011-05-23 Richard Guenther <rguenther@suse.de>
17165 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17166 (iterative_hash_gimple_type): Always hash type names.
17168 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17170 * c-typeck.c (build_function_call_vec): Tweak call to
17171 check_function_arguments.
17173 2011-05-23 Richard Guenther <rguenther@suse.de>
17175 PR tree-optimization/49115
17176 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17177 is not necessarily carried out, do not claim it kills the ref.
17178 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17180 2011-05-23 Richard Guenther <rguenther@suse.de>
17182 PR middle-end/15419
17183 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17184 what pointer types we accept for folding.
17186 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17188 * gthr-gnat.c: Remove.
17189 * gthr-gnat.h: Remove.
17190 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17191 * config/t-freebsd (LIB2ADDEH): Likewise.
17192 * config/t-linux (LIB2ADDEH): Likewise.
17193 * config/t-sol2 (LIB2ADDEH): Likewise.
17194 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17195 * configure.ac (target_thread_file): Remove gnat handling.
17196 * configure: Regenerate.
17197 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17199 2011-05-23 Tristan Gingold <gingold@adacore.com>
17200 Eric Botcazou <ebotcazou@adacore.com>
17202 * gcov.c (create_file_names): If no object directory is specified,
17203 keep the directory of the file.
17205 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17207 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17208 * configure: Regenerate.
17210 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17212 PR middle-end/48973
17213 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17214 failed and the comparison has a single bit signed type, use
17215 constm1_rtx instead of const1_rtx for true value.
17216 (do_store_flag): If ops->type is single bit signed type, disable
17217 signel bit test optimization and pass -1 instead of 1 as last
17218 parameter to emit_store_flag_force.
17220 2011-05-23 Tom de Vries <tom@codesourcery.com>
17223 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17225 (infer_loop_bounds_from_undefined): Use new function.
17227 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17229 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17230 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17231 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17233 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17235 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17237 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17238 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17241 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17243 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17245 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17247 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17248 UNSPEC_MOVE_PIC pattern.
17250 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17252 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17253 (sparc-*-rtems*): Likewise.
17254 (sparc64-*-elf*): Likewise.
17255 (sparc64-*-rtems*): Likewise.
17256 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17257 * config/sparc/t-crtin: New file.
17258 * config/sparc/t-sol2 (crti.o): Delete rule.
17259 (crtn.o): Likewise.
17260 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17261 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17262 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17263 (ENDFILE_SPEC): Add crtn.o.
17265 2011-05-22 Tom de Vries <tom@codesourcery.com>
17267 PR middle-end/48689
17268 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17269 CODE_CONTAINS_STRUCT (TS_COMMON).
17271 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17273 PR middle-end/49029
17274 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17275 only after deciding which mode to use.
17277 2011-05-22 Tom de Vries <tom@codesourcery.com>
17280 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17281 for call to get_shiftadd_cost.
17283 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17286 * config/i386/cpuid.h (bit_MMXEXT): New define.
17288 2011-05-22 Nick Clifton <nickc@redhat.com>
17290 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17291 initialisation of non-existant args[2] element. Use args[] array
17292 not arg[] array to pass arguments to build_function_type_list.
17294 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17296 PR tree-optimization/49087
17297 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17299 2011-05-21 Jason Merrill <jason@redhat.com>
17302 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17303 static storage duration.
17305 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17307 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17310 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17312 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17313 false if there are call-saved registers here...
17314 (sparc_can_use_return_insn_p): ...but here instead.
17315 (save_or_restore_regs): Fix thinko.
17316 (sparc_expand_prologue): Use current_function_is_leaf.
17317 (sparc_frame_pointer_required): Likewise.
17319 2011-05-21 Nick Clifton <nickc@redhat.com>
17322 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17324 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17326 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17327 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17329 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17331 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17332 * optc-gen.awk: Move common code to opt-read.awk.
17333 * opth-gen.awk: Likewise.
17334 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17336 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17338 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17340 2011-05-20 Tom de Vries <tom@codesourcery.com>
17343 * tree-ssa-loop-ivopts.c: Include expmed.h.
17344 (get_shiftadd_cost): New function.
17345 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17347 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17350 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17351 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17353 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17355 * Makefile.in: Update comment referring to $(OBJS-common).
17357 2011-05-20 Ian Lance Taylor <iant@google.com>
17359 * godump.c (go_output_typedef): Put enum constants in the macro
17360 hash table to avoid duplicate Go const definitions.
17362 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17364 * Makefile.in (LIBDEPS): Add libcommon.a.
17366 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17367 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17368 pretty-print.o and version.o.
17369 (OBJS-libcommon): New.
17370 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17371 (BACKEND): Add libcommon.a.
17372 (MOSTLYCLEANFILES): Likewise.
17373 (libcommon.a): New.
17374 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17375 (cpp$(exeext)): Likewise.
17376 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17377 pretty-print.o and input.o.
17378 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17379 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17380 (errors.o): Remove.
17381 (mips-tfile): Don't explicitly use version.o.
17382 (mips-tdump): Likewise.
17383 (gcov.o): Depend on $(DIAGNOSTIC_H).
17384 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17385 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17386 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17387 * gcov-dump.c: Include intl.h and diagnostic.h.
17388 (main): Initialize diagnostics.
17389 * gcov.c: Include diagnostic.h.
17391 (main): Initialize diagnostics.
17392 * lto-wrapper.c: Include diagnostic.h.
17393 (main): Initialize diagnostics.
17395 2011-05-20 Michael Matz <matz@suse.de>
17397 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17399 2011-05-20 Michael Matz <matz@suse.de>
17400 Richard Guenther <rguenther@suse.de>
17402 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17403 use lto_streamer_cache_append directly instead of returning a VEC.
17404 (preload_common_node): Remove.
17405 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17407 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17409 2011-05-20 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/49079
17412 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17413 MEM_REFs correctly for the trailing array access detection.
17414 Special case constants the same way as decls for overall size
17417 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17419 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17420 argument expansion.
17422 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17424 PR tree-optimization/49073
17425 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17426 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17427 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17429 2011-05-20 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/48849
17432 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17433 of pointer types the same way the middle-end does.
17435 2011-05-20 Richard Guenther <rguenther@suse.de>
17437 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17438 or pointer-to chains. Delay all fixup to uniquify_nodes.
17440 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17442 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17443 (fma4_fmaddsub): Likewise
17445 2011-05-19 Jan Hubicka <jh@suse.cz>
17447 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17448 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17449 (type_pair_cache): New static var.
17450 (lookup_type_pair): Use fixed sized custom hash; make inline.
17451 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17452 calls of lookup_type_pair.
17453 (print_gimple_types_stats): Remove cache stats.
17454 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17457 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17459 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17460 when TARGET_RDRND is active.
17461 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17462 Generate dummy SImode target register when target is NULL.
17464 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17466 * config/arm/arm-fpus.def: New.
17467 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17469 * config/arm/arm-tables.opt: Regenerate.
17470 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17471 (arm_option_override): Don't decode FPU name to string here.
17472 * config/arm/arm.opt (mfpu=): Use Enum.
17473 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17474 Update dependencies.
17476 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17478 * collect2.c: Include diagnostic.h.
17479 (fatal_perror, fatal, error, fancy_abort): Remove.
17480 (main): Set progname. Call xmalloc_set_program_name and
17481 diagnostic_initialize.
17482 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17483 scan_libraries, resolve_lib_name): Call fatal_error instead of
17484 fatal and fatal_perror.
17485 * collect2.h (error, fatal, fatal_perror): Don't declare.
17486 * tlink.c: Include diagnostic-core.h.
17487 (recompile_files): Call fatal_error instead of fatal_perror.
17488 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17489 pretty-print.o and input.o.
17490 (collect2.o, tlink.o): Update dependencies.
17492 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17494 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17496 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17499 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17500 COMDAT group syntax, both SPARC and x86 variants.
17501 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17502 * configure: Regenerate.
17503 * config/sol2.h (TARGET_SOLARIS): Define.
17504 (PUSHSECTION_FORMAT): Remove.
17505 (SECTION_NAME_FORMAT): Define.
17506 * config/sol2.c: Include hashtab.h.
17507 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17508 expansion, using SECTION_NAME_FORMAT.
17509 (solaris_comdat_htab): New variable.
17510 (struct comdat_entry): Define.
17511 (comdat_hash): New function.
17512 (comdat_eq): New function.
17513 (solaris_elf_asm_comdat_section): New function.
17514 (solaris_define_comdat_signature): New function.
17515 (solaris_code_end): New function.
17516 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17517 (solaris_code_end): Declare.
17518 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17519 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17521 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17522 Remove ATTRIBUTE_UNUSED.
17523 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17524 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17525 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17526 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17527 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17528 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17529 (PUSHSECTION_FORMAT): Remove.
17530 (SECTION_NAME_FORMAT): Redefine.
17532 2011-05-19 Kai Tietz <ktietz@redhat.com>
17534 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17535 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17536 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17538 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17539 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17541 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17543 2011-05-19 Richard Guenther <rguenther@suse.de>
17545 PR middle-end/48985
17546 * tree-object-size.c (addr_object_size): If the pointed-to
17547 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17549 2011-05-19 Richard Guenther <rguenther@suse.de>
17551 * gimple.c (gimple_types_compatible_p_1): Compare names of
17552 the types themselves.
17553 (iterative_hash_gimple_type): And hash them that way.
17554 (gimple_register_type_1): If we register a main variant properly
17555 initialize the leader to ourselves.
17557 2011-05-19 Tom de Vries <tom@codesourcery.com>
17560 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17561 get_loop_invariant_expr_id.
17562 (get_loop_invariant_expr_id): Use get_expr_id.
17563 (parm_decl_cost): New function.
17564 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17565 Improve bound cost estimation. Use different inv_expr_id for elim and
17568 2011-05-19 Tom de Vries <tom@codesourcery.com>
17571 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17572 cost_base.cost == 0.
17574 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17577 * config/i386/sse.md
17578 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17581 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17583 PR tree-optimization/49039
17584 * tree-vrp.c (extract_range_from_binary_expr): For
17585 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17586 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17588 2011-05-18 Tom de Vries <tom@codesourcery.com>
17591 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17593 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17595 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17596 (*tls_global_dynamic_64): Ditto.
17597 (*tls_local_dynamic_base_32_gnu): Ditto.
17598 (*tls_local_dynamic_base_64): Ditto.
17599 (tls_initial_exec_64_sun): Ditto.
17601 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17603 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17604 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17606 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17607 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17608 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17609 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17610 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17611 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17612 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17614 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17616 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17617 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17618 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17619 target_thread_pointer, arm_structure_size_boundary, struct
17620 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17621 struct abi_name, arm_all_abis): Remove.
17622 (arm_option_override) Don't process most enumerated option values here.
17623 Don't process target_fpe_name here. Work with integer not string for
17624 structure size boundary; use separate diagnostics for each case.
17625 * config/arm/arm.h (enum float_abi_type, enum
17626 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17628 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17629 arm_structure_size_boundary): Remove.
17630 * config/arm/arm.opt (mabi=): Use Enum and Init.
17631 (arm_abi_type): New Enum and EnumValue entries.
17632 (mfloat-abi=): Use Enum and Init.
17633 (float_abi_type): New Enum and EnumValue entries.
17634 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17635 (mfp16-format=): Use Enum and Init.
17636 (arm_fp16_format_type): New Enum and EnumValue entries.
17637 (mstructure-size-boundary=): Use UInteger and Init.
17638 (mtp=): Use Enum and Init.
17639 (arm_tp_type): New Enum and EnumValue entries.
17641 2011-05-18 Richard Guenther <rguenther@suse.de>
17643 PR tree-optimization/49018
17644 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17645 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17646 gimple_has_side_effects.
17648 2011-05-18 Richard Guenther <rguenther@suse.de>
17650 * gimple.c (gimple_register_type_1): New function, split out from ...
17651 (gimple_register_type): ... here. Avoid infinite recursion.
17653 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17655 PR tree-optimization/41881
17656 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17657 reduction_chains along with a macro for its access.
17658 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17659 (destroy_loop_vec_info): Free reduction chains.
17660 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17661 (vect_is_slp_reduction): New function.
17662 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17663 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17664 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17665 definition types for reduction chains.
17666 (vect_supported_load_permutation_p): Don't allow permutations for
17668 (vect_analyze_slp_instance): Support reduction chains.
17669 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17670 (vect_get_constant_vectors): Handle reduction chains.
17671 (vect_schedule_slp_instance): Mark the first statement of the
17672 reduction chain as reduction.
17674 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17676 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17677 names for group elements access.
17678 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17679 reduction chains as well. Remove data reference and interleaving
17680 related words from the fields names.
17681 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17683 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17684 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17685 vect_update_interleaving_chain, vect_same_range_drs,
17686 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17687 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17688 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17689 vect_analyze_group_access, vect_analyze_data_ref_access,
17690 vect_create_data_ref_ptr, vect_transform_strided_load,
17691 vect_record_strided_load_vectors): Likewise.
17692 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17693 vect_model_load_cost, vectorizable_store, vectorizable_load,
17694 vect_remove_stores, new_stmt_vec_info): Likewise.
17695 * tree-vect-slp.c (vect_build_slp_tree,
17696 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17698 2011-05-18 Richard Guenther <rguenther@suse.de>
17700 PR middle-end/48989
17701 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17702 operand verification.
17703 (verify_gimple_assign_binary): Likewise.
17704 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17705 to non-1-precision BOOLEAN_TYPEs.
17707 2011-05-18 Tom de Vries <tom@codesourcery.com>
17710 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17712 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17714 PR tree-optimization/49000
17715 * tree-ssa.c (execute_update_addresses_taken): Call
17716 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17717 be rewritten and decl has been marked for renaming, reset
17720 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17722 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17723 enum_opts_set when testing if attributes have set -mfpmath=.
17725 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17727 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17729 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17731 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17733 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17734 id.transform_lang_insert_block with NULL.
17736 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17738 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17739 (output_fp_compare): Change args 3 and 4 to bool.
17740 (ix86_expand_call): Change arg 6 to bool.
17741 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17742 (ix86_attr_length_vex_default): Change arg 3 to bool.
17743 * config/i386/i386.md: Update all uses.
17744 * config/i386/i386.c: Ditto.
17745 (ix86_flags_dependent): Change return type to bool.
17747 2011-05-17 Richard Guenther <rguenther@suse.de>
17749 * gimple.c (type_hash_pair_compare): Fix comparison.
17751 2011-05-17 Richard Guenther <rguenther@suse.de>
17753 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17754 case some more, fix final hash value of the non-singleton case.
17756 2011-05-17 Richard Guenther <rguenther@suse.de>
17760 2011-05-16 Richard Guenther <rguenther@suse.de>
17762 * gimple.c (gimple_types_compatible_p_1): Use names of the
17763 type itself, not its main variant.
17764 (iterative_hash_gimple_type): Likewise.
17766 2011-05-17 Richard Guenther <rguenther@suse.de>
17768 * gimple.c (gimple_register_canonical_type): Use the main-variant
17769 leader for computing the canonical type.
17771 2011-05-17 Nick Clifton <nickc@redhat.com>
17773 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17776 * config/rx/rx.md: Add peephole to remove redundant extensions
17778 (bitset_in_memory): Use rx_restricted_mem_operand.
17779 (bitinvert_in_memory): Likewise.
17780 (bitclr_in_memory): Likewise.
17782 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17783 Nick Clifton <nickc@redhat.com>
17785 * config/rx/rx.md: Add peepholes to match a register move followed
17786 by a comparison of the moved register. Replace these with an
17787 addition of zero that does both actions in one instruction.
17789 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17792 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17793 predicate to allow CONST_INT.
17794 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17796 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17798 * opts-common.c (opt_enum_arg_to_value): New.
17799 * opts.h (opt_enum_arg_to_value): Declare.
17800 * config/i386/i386.opt (fpmath): Remove.
17801 (mfpmath=): Use Enum, Init and Save.
17802 (fpmath_unit): New Enum and EnumValue entries.
17803 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17804 name for function fpmath state.
17805 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17806 * config/i386/i386.c: Include diagnostic.h.
17807 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17808 (ix86_target_string): Take enum fpmath_unit value instead of string.
17809 (ix86_debug_options): Update call to ix86_target_string.
17810 (ix86_option_override_internal): Don't process fpmath strings here.
17811 (x86_function_specific_save, ix86_function_specific_restore):
17812 Don't handle fpmath state specially.
17813 (ix86_function_specific_print): Pass fpmath state to
17814 ix86_target_string instead of printing in this function.
17815 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17816 Handle enum attributes.
17817 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17818 (ix86_valid_target_attribute_tree): Update option_strings
17819 handling. Handle fpmath as enum option.
17820 (ix86_can_inline_p): Update field names for function fpmath state.
17821 (ix86_expand_builtin): Update call to ix86_target_string.
17822 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17823 (ix86_fpmath): Remove.
17824 * config/i386/t-i386 (i386.o): Update dependencies.
17826 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17828 PR preprocessor/48677
17829 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17830 from decoded_options[0], not from itself.
17832 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17834 * config/i386/constraints.md (z): New constraint.
17835 * config/i386/i386.c (c): New mode attribute.
17836 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17837 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17838 constraint for operand 0.
17839 (*call_vzeroupper): Ditto.
17840 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17841 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17842 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17843 Use "lzm" constraint for operand 0.
17844 (*call_pop_vzeroupper): Ditto.
17845 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17846 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17847 constraint for operand 0.
17848 (*sibcall_vzeroupper): Ditto.
17849 (*sibcall_rex64_ms_sysv): Ditto.
17850 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17851 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17852 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17853 (*sibcall_pop_vzeroupper): Ditto.
17854 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17855 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17856 mode iterator. Use "<c>zm" constraint for operand 1.
17857 (*call_value_vzeroupper): Ditto.
17858 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17860 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17861 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17862 *call_value_pop_1. Use "lzm" constraint for operand 1.
17863 (*call_value_pop_vzeroupper): Ditto.
17864 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17865 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17866 mode iterator. Use "Uz" constraint for operand 1.
17867 (*sibcall_value_vzeroupper): Ditto.
17868 (*sibcall_value_rex64_ms_sysv): Ditto.
17869 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17870 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17871 constraint for operand 1.
17872 (*sibcall_value_pop_vzeroupper): Ditto.
17873 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17874 and "z" constraint for operand 2.
17875 (*tls_global_dynamic_32_gnu): Ditto.
17876 (*tls_local_dynamic_base_32_gnu): Ditto.
17877 (*tls_local_dynamic_base_64): Ditto.
17878 (*tls_local_dynamic_32_once): Ditto.
17879 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17880 Update all callers.
17881 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17883 2011-05-16 Richard Guenther <rguenther@suse.de>
17885 * gimple.c (gimple_types_compatible_p_1): Use names of the
17886 type itself, not its main variant.
17887 (iterative_hash_gimple_type): Likewise.
17889 2011-05-16 Richard Guenther <rguenther@suse.de>
17891 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17892 always visit pointer target and function result and argument types.
17894 2011-05-16 Jason Merrill <jason@redhat.com>
17897 * tree-inline.c (copy_statement_list): Put back recursion.
17899 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17903 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17904 * config/avr/avr.md ("*ior<mode>qi.byte0",
17905 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17907 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17910 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17911 register is needed for a function argument.
17913 2011-05-16 Richard Guenther <rguenther@suse.de>
17915 * gimple.c (struct type_hash_pair): New type.
17916 (type_hash_pair_compare): New function.
17917 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17919 2011-05-16 Revital Eres <revital.eres@linaro.org>
17921 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17923 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17925 * config/i386/i386.md (floating point move splitters): Fix
17926 usage of standard_80387_constant_p.
17927 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17929 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17933 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17935 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17936 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17937 (tree_ssa_lim_finalize): Likewise.
17939 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/constraint.md (Yd, Yx): New register constraints.
17942 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17943 Yd conditional register constraint.
17944 (*movtf_internal): Use standard_sse_constant_opcode.
17945 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17946 Yx conditional register constraint.
17947 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17948 Yd conditional register constraint. Use standard_sse_constant_p to
17949 check for valid SSE constants and call standard_sse_constant_opcode to
17951 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17952 constants and call standard_sse_constant_opcode to output SSE insn.
17953 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17954 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17955 optimize_size is set.
17956 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17958 2011-05-14 Tobias Burnus <burnus@net-b.de>
17960 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17962 2011-05-13 Martin Jambor <mjambor@suse.cz>
17964 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17965 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17966 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17967 (evaluate_conditions_for_ipcp_clone): Removed.
17968 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17969 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17970 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17972 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17974 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17975 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17976 lieu of MAY_HAVE_DEBUG_STMTS.
17977 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17978 debug statements if !MAY_HAVE_DEBUG_STMTS.
17980 2011-05-13 Martin Thuresson <martint@google.com>
17982 PR gcov-profile/47793
17983 * libgcov.c (gcov_exit): Support relative profile paths.
17984 * doc/invoke.texi (-fprofile-dir): Update for above change.
17986 2011-05-13 Richard Guenther <rguenther@suse.de>
17988 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17989 type-pair caching, do not compare hashes.
17991 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17993 PR middle-end/48965
17994 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17995 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17997 2011-05-13 Kai Tietz <ktietz@redhat.com>
17999 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18000 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18001 compatible type for TRUTH_NOT_EXPR.
18003 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18005 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18006 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18007 can_create_pseudo_p ().
18009 2011-05-13 Richard Guenther <rguenther@suse.de>
18012 * gimple.c (iterative_hash_gimple_type): Revert change in
18013 pointer target and function result and argument hashing.
18015 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18017 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18018 (*movxf_internal_nointeger): Ditto.
18019 (*movdf_internal_rex64): Ditto.
18020 (*movdf_internal): Ditto.
18021 (*movdf_internal_nointeger): Ditto.
18022 (*movsf_internal): Ditto.
18023 (sincos splitters): Use can_create_pseudo ().
18025 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18027 * config/i386/i386-opts.h: New.
18028 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18029 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18030 ix86_section_threshold): Remove.
18031 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18032 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18034 (ix86_option_override_internal): Don't decode strings for options
18035 other than -march=, -mtune= and -mfpmath=. Don't allow for
18036 __attribute__ uses in remaining diagnostics for options with
18037 string arguments. Don't check for integer arguments being negative.
18038 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18039 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18040 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18041 ix86_branch_cost, ix86_section_threshold): Remove.
18042 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18044 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18046 (masm=): Use Enum and Init.
18047 (asm_dialect): New Enum and EnumValue entries.
18048 (mbranch-cost=): Use UInteger.
18049 (mlarge-data-threshold=): Use UInteger and Init.
18050 (mcmodel=): Use Enum and Init.
18051 (cmodel): New Enum and EnumValue entries.
18052 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18053 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18054 mregparm=): Use UInteger.
18055 (mstringop-strategy=): Use Enum and Init.
18056 (stringop_alg): New Enum and EnumValue entries.
18057 (mtls-dialect=): Use Enum and Init.
18058 (tls_dialect): New Enum and EnumValue entries.
18059 (mabi=): Use Enum and Init.
18060 (calling_abi): New Enum and EnumValue entries.
18061 (mveclibabi=): Use Enum and Init.
18062 (ix86_veclibabi): New Enum and EnumValue entries.
18064 2011-05-13 Nick Clifton <nickc@redhat.com>
18066 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18067 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18069 2011-05-13 Kai Tietz <ktietz@redhat.com>
18071 PR middle-end/48984
18072 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18073 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18074 (gimple_boolify): Check for cast for boolean_type_node instead for
18077 2011-05-13 Richard Guenther <rguenther@suse.de>
18079 PR tree-optimization/48172
18080 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18081 multiplying by number of iterations for equal step.
18082 (vect_create_cond_for_alias_checks): Likewise.
18084 2011-05-13 Andreas Schwab <schwab@redhat.com>
18086 * configure.ac: Use AS_HELP_STRING throughout.
18087 * configure: Regenerate.
18089 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18091 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18092 (ix86_emit_restore_regs_using_mov): Likewise.
18093 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18095 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18097 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18098 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18099 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18100 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18101 RTX_OK_FOR_OLO10_P): ...here.
18102 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18105 2011-05-12 Kai Tietz <ktietz@redhat.com>
18107 * gimplify.c (gimple_boolify): Re-boolify expression
18108 arguments even if expression type is of kind BOOLEAN_TYPE.
18109 (gimplify_boolean_expr): Removed.
18110 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18111 and XOR. Additional take care that we keep expression's type.
18112 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18113 of TRUTH_AND|OR|XOR_EXPR.
18115 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18117 PR tree-optimization/48975
18118 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18119 on all bbs here and free and clear ifc_bbs at the end.
18121 2011-05-12 Richard Guenther <rguenther@suse.de>
18123 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18124 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18125 until after simple checks.
18126 (gimple_types_compatible_p): Likewise.
18127 (iterative_hash_gimple_type): Always hash pointer targets
18128 and function return and argument types.
18129 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18130 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18131 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18132 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18133 completely in the simple compare section.
18134 (gimple_register_canonical_type): Query the cache again after
18137 2011-05-12 Richard Guenther <rguenther@suse.de>
18139 PR tree-optimization/48172
18140 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18141 the number of iterations from the segment size calculation.
18142 (vect_create_cond_for_alias_checks): Adjust.
18144 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18147 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18148 if validate_subreg fails.
18150 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18152 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18153 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18156 2011-05-12 DJ Delorie <dj@redhat.com>
18158 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18159 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18160 created builtin into rx_builtins array.
18161 (rx_builtin_decl): New function.
18162 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18164 2011-05-12 DJ Delorie <dj@redhat.com>
18165 Nick Clifton <nickc@redhat.com>
18167 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18168 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18169 (rx_is_legitimate_address): Add pre-decrement and post-increment
18170 addressing in HImode and QImode. Fix test for out of range
18171 REG+INT addressing.
18172 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18173 (rx_align_for_label): Test label before extracting its usage count.
18174 (rx_adjust_insn_lengths): Fix selection of insn codes.
18175 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18177 2011-05-11 Jason Merrill <jason@redhat.com>
18179 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18181 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18183 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18184 reindent the subsequent block.
18186 2011-05-11 Satoru Takabayashi <satorux@google.com>
18187 Paul Pluzhnikov <ppluzhnikov@google.com>
18189 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18190 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18191 * config.in: Add LINKER_HASH_STYLE.
18192 * configure.ac: Add --with-linker-hash-style.
18193 * configure: Regenerate.
18195 2011-05-11 Richard Guenther <rguenther@suse.de>
18197 PR middle-end/48964
18198 * gimple.c (iterative_hash_canonical_type): Fix typo.
18200 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18202 * config/i386/i386.c (legitimize_tls_address)
18203 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18204 expanders directly for TARGET_GNU2_TLS. Determine pic and
18205 __tls_get_addr symbol reference here. Update call to
18206 gen_tls_global_dynamic_{32,64} for added arguments.
18207 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18208 expanders directly for TARGET_GNU2_TLS. Determine
18209 __tls_get_addr symbol reference here. Update call to
18210 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18211 unique UNSPEC REG_EQUIV to libcall block.
18212 (ix86_tls_get_addr): Declare static.
18213 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18214 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18215 Do not determine pic and __tls_get_addr symbol reference here. Do not
18216 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18217 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18218 (tls_global_dynamic_64): Add operand 2. Do not determine
18219 __tls_get_addr symbol reference here. Do not call
18220 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18221 (tls_local_dynamic_base64): Ditto for operand 1.
18223 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18225 * function.c (expand_function_start): Initialize stack_check_probe_note
18226 only if the generic stack checking mechanism is used.
18228 2011-05-11 Richard Guenther <rguenther@suse.de>
18230 PR tree-optimization/15256
18231 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18232 (A & B) | C, combine (A op CST1) op CST2.
18233 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18234 visit assigns that have uses.
18236 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18238 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18239 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18240 (unpack_ts_type_common_value_fields): ...this. Update comment.
18241 (unpack_value_fields): Adjust for renaming.
18242 (lto_input_ts_type_tree_pointers): Split into...
18243 (lto_input_ts_type_common_tree_pointer): ...this and...
18244 (lto_input_ts_type_non_common_tree_pointers): ...this.
18245 (lto_input_tree_pointers): Adjust for above split.
18246 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18247 (pack_ts_type_common_value_fields): ...this. Update comment.
18248 (lto_output_ts_type_tree_pointers): Split into...
18249 (lto_output_ts_type_common_tree_pointers): ...this and...
18250 (lto_output_ts_type_non_common_tree_pointers): ...this.
18251 (lto_output_tree_pointers): Adjust for above split.
18252 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18253 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18254 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18255 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18257 (struct tree_type): Split into...
18258 (struct tree_type_common: ...this and...
18259 (struct tree_type_with_lang_specific): ...this and...
18260 (struct tree_type_non_common): ...this. Adjust accessor macros
18262 (TYPE_VALUES_RAW): Define.
18263 (union tree_node): Update for above changes.
18264 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18265 TS_TYPE_NON_COMMON.
18266 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18267 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18268 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18269 * treestructu.def (TS_TYPE): Remove.
18270 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18273 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18276 * tree-ssa.c (reset_debug_uses): New function.
18277 * tree-flow.h (reset_debug_uses): New prototype.
18278 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18279 * tree-loop-distribution.c (generate_loops_for_partition): Call
18280 reset_debug_uses on the stmts that will be removed. Keep around
18281 all debug stmts, don't count them as bits in partition bitmap.
18282 (generate_builtin): Don't count debug stmts or labels as bits in
18285 2011-05-11 Richard Guenther <rguenther@suse.de>
18287 * gimple.c (gimple_type_hash_1): Merge with ...
18288 (gimple_type_hash): ... this.
18289 (gtc_visit): Remove mode parameter and simplify accordingly.
18290 (gimple_types_compatible_p_1): Likewise.
18291 (gimple_types_compatible_p): Likewise.
18292 (iterative_hash_gimple_type): Likewise.
18294 (gimple_type_eq): Adjust.
18296 2011-05-11 Revital Eres <revital.eres@linaro.org>
18298 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18299 enters the branch create an anti edge in the opposite direction
18300 to prevent the creation of reg-moves.
18301 * modulo-sched.c: Adjust comment to reflect the fact we are
18302 scheduling closing branch.
18303 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18304 (stage_count): New field in struct partial_schedule.
18305 (calculate_stage_count): New function.
18306 (normalize_sched_times): Rename to reset_sched_times and handle
18307 incrementing the sched time of the nodes by a constant value
18308 passed as parameter.
18309 (duplicate_insns_of_cycles): Skip closing branch.
18310 (sms_schedule_by_order): Schedule closing branch.
18311 (ps_insn_find_column): Handle closing branch.
18312 (sms_schedule): Call reset_sched_times and adjust the code to
18313 support scheduling of the closing branch.
18314 (ps_insert_empty_row): Update calls to normalize_sched_times
18315 and rotate_partial_schedule functions.
18317 2011-05-11 Richard Guenther <rguenther@suse.de>
18319 PR middle-end/48953
18320 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18322 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18324 * opts.c (finish_options): Move warning settings from process_options.
18325 * toplev.c (process_options): Move warning settings to finish_options.
18327 2011-05-11 Richard Guenther <rguenther@suse.de>
18329 PR tree-optimization/18041
18330 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18331 (simplify_bitwise_binary): ... this. Handle operand conversions
18332 by applying them to the result instead.
18333 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18335 2011-05-11 Richard Guenther <rguenther@suse.de>
18337 * gimple.c (gimple_canonical_types_compatible_p): Split out
18338 from gimple_types_compatible_p and friends. Do not recurse
18339 to pointed-to types.
18340 (gimple_canonical_type_eq): Use it.
18341 (iterative_hash_canonical_type): Split out from
18342 iterative_hash_gimple_type and friends. Do not recurse
18343 to pointed-to types.
18344 (gimple_canonical_type_hash): Use it, allocate the hash here.
18346 2011-05-11 Revital Eres <revital.eres@linaro.org>
18348 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18349 recognizing doloop.
18351 2011-05-11 Revital Eres <revital.eres@linaro.org>
18353 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18354 instead of PREV_INSN.
18356 2011-05-11 Revital Eres <revital.eres@linaro.org>
18358 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18359 * loop-doloop.c (doloop_condition_get): Likewise.
18360 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18362 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18364 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18366 * tree.def (CASE_LABEL_EXPR): Add an operand.
18367 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18369 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18371 * c-decl.c (c_override_global_bindings_to_false): Remove.
18372 (global_bindings_p): Don't check
18373 c_override_global_bindings_to_false.
18374 * c-tree.h (c_override_global_bindings_to_false): Remove.
18375 * c-typeck.c (composite_type): Don't set
18376 c_override_global_bindings_to_false.
18378 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18380 PR target/48857, 48495
18381 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18383 (VSX_MOVE_MODE): Ditto.
18384 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18385 VSX vector types. Add V2DImode.
18386 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18387 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18388 (MODES_TIEABLE_P): Ditto.
18390 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18391 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18393 (init_cumulative_args): Ditto.
18394 (rs6000_function_arg_boundary): Ditto.
18395 (rs6000_function_arg_advance_1): Ditto.
18396 (rs6000_function_arg): Ditto.
18397 (rs6000_function_ok_for_sibcall): Ditto.
18398 (emit_frame_save): Ditto.
18399 (rs6000_function_value): Ditto.
18400 (rs6000_libcall_value): Ditto.
18402 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18404 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18405 i386/darwin-lib.h to $libgcc_tm_file.
18406 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18408 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18410 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18412 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18414 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18415 * config/rs6000/rs6000-tables.opt: New file (generated).
18416 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18417 rs6000/rs6000-tables.opt to extra_options.
18418 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18419 * config/rs6000/rs6000.c (rs6000_select): Remove.
18420 (processor_target_table): Move contents to rs6000-cpus.def.
18421 (darwin_rs6000_override_options): Check
18422 global_options_set.x_rs6000_cpu_index instead of
18423 rs6000_select[1].string.
18424 (rs6000_option_override_internal): Likewise.
18425 (rs6000_handle_option): Don't assert that global structures are in
18426 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18427 (rs6000_default_cpu): New variable.
18428 (rs6000_file_start): Set it instead of local default_cpu. Check
18429 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18430 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18431 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18432 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18433 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18434 rs6000_select): Remove.
18435 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18437 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18438 * config/rs6000/t-rs6000
18439 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18440 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18441 global_options_set.x_rs6000_cpu_index instead of
18442 rs6000_select[1].string.
18443 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18444 global_options_set.x_rs6000_cpu_index instead of
18445 rs6000_select[1].string.
18447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18449 * config.gcc (libgcc_tm_file): Define instead of including files
18450 from ../../libgcc/config/ in tm_file.
18451 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18452 * configure: Regenerate.
18453 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18454 libgcc_tm.h, cs-libgcc_tm.h): New.
18455 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18456 (clean): Remove libgcc_tm.h.
18457 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18458 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18459 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18461 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18464 * config/avr/avr.c (avr_ret_register): Return unsigned int
18466 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18467 it to avr_libcall_value.
18468 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18470 (avr_expand_binop_builtin): Ditto.
18471 (avr_expand_unop_builtin): Ditto.
18473 2011-05-10 DJ Delorie <dj@redhat.com>
18475 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18476 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18477 * config/rx/rx.c (rx_align_for_label): Add label and
18478 uses_threshold parameters. Do not align when the label is not
18480 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18482 2011-05-10 Richard Guenther <rguenther@suse.de>
18484 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18485 a series of conversions and apply foldings similar to what
18487 (tree_ssa_forward_propagate_single_use_vars): Call it.
18489 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18491 PR tree-optimization/48611
18492 PR tree-optimization/48794
18493 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18494 referenced from RESX or EH_DISPATCH arguments.
18497 * dfp.c (decimal_to_decnumber): Handle conversion from
18498 dconst{1,2,m1,half}.
18500 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18503 for !flag_prefer_avx128.
18504 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18506 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18508 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18509 (fold_ternary_loc): Use expr_location_or.
18511 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18514 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18515 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18516 Pmode and mem_mode is not VOIDmode.
18518 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18520 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18521 TYPE_QUAL_RESTRICT): Convert to enum.
18523 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18525 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18526 (const_pow2_1_to_8_operand): Ditto.
18527 (const_pow2_1_to_128_operand): Ditto.
18528 (const_pow2_1_to_32768_operand): Ditto.
18529 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18530 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18531 in insn constraint to check integer value of operand 3.
18532 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18534 (PINSR_MODE): New mode iterator.
18535 (sse2p4_1): New mode attribute.
18536 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18537 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18538 iterator. Use const_int_operand instead of
18539 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18540 exact_log2 in insn constraint to check integer value of operand 3.
18542 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18544 * config/i386/sse.md (blendbits): Remove mode attribute.
18545 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18546 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18547 Check integer value of operand 3 in insn constraint.
18549 2011-05-09 Richard Guenther <rguenther@suse.de>
18551 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18553 (lto_symtab_merge): Likewise. Do not register types here.
18554 (lto_symtab_merge_decls_2): Likewise.
18555 (lto_symtab_merge_decls_1): Likewise.
18556 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18557 * gimple.c (enum gtc_mode): Declare.
18558 (gimple_types_compatible_p): Make static.
18560 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18562 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18563 temporary register to match Pmode.
18565 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18568 and *vec_concatv4si_1_avx.
18570 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18572 PR rtl-optimization/48927
18573 * ira-conflicts.c (commutative_constraint_p): Use
18574 recog_data.alternative_enabled_p to disable alternatives where
18575 "enabled" attribute is false.
18576 (get_dup_num): Ditto.
18577 * ira-lives.c (single_reg_class): Ditto.
18578 (ira_implicitly_set_insn_hard_regs): Ditto.
18580 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18582 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18583 (dataflow_set_preserve_mem_locs): Likewise.
18585 2011-05-09 Philipp Thomas <pth@suse.de>
18587 * config/mep/mep.c (mep_validate_vliw): Syntax description
18588 should not be translated.
18590 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18592 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18593 * config/mips/mips-tables.opt: New file (generated).
18594 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18595 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18596 MIPS_ARCH_OPTION_NATIVE): Define.
18597 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18599 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18600 mips_parse_cpu): Remove.
18601 (mips_cpu_info_from_opt, mips_default_arch): New.
18602 (mips_handle_option): Don't assert that global structures are in
18603 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18604 (mips_option_override): Use new variables and functions to set
18605 state of these options. Use strcmp to check for individual CPU names.
18606 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18608 * config/mips/mips.opt (march=): Use ToLower and Enum.
18609 (mips): Use ToLower, Enum and Var.
18610 (mtune=): Use ToLower and Enum.
18611 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18613 2011-05-08 Jan Hubicka <jh@suse.cz>
18615 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18616 Arrange type pairs to be UID ordered.
18617 (gimple_lookup_type_leader): Make inline.
18619 2011-05-09 Nick Clifton <nickc@redhat.com>
18622 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18626 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18629 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18631 * combine.c (simplify_comparison): Abstract out parts into...
18632 (simplify_compare_const): ... new function.
18633 (try_combine): Generalize parallel arithmetic/compare combining
18634 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18636 2011-05-08 Jan Hubicka <jh@suse.cz>
18638 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18639 (cgraph_create_virtual_clone): Call hooks once virtual clone
18641 * cgraph.h (cgraph_clone_node): Update prototype.
18642 * ipa-cp.c (ipcp_estimate_growth): Use
18643 estimate_ipcp_clone_size_and_time.
18644 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18645 * lto-cgraph.c (input_node): Update.
18646 * ipa-inline.c (recursive_inlining): Update.
18647 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18648 (evaluate_conditions_for_known_args): Break out from ...
18649 (evaluate_conditions_for_edge): ... here.
18650 (evaluate_conditions_for_ipcp_clone): New function.
18651 (inline_node_duplication_hook): Update clone summary based
18653 (estimate_callee_size_and_time): Rename to ...
18654 (estimate_node_size_and_time): take NODE instead of EDGE;
18655 take POSSIBLE_TRUTHS as argument.
18656 (estimate_callee_size_and_time): Update.
18657 (estimate_ipcp_clone_size_and_time): New function.
18658 (do_estimate_edge_time): Update.
18660 2011-05-08 Richard Guenther <rguenther@suse.de>
18662 PR middle-end/48908
18663 PR middle-end/48905
18664 * expmed.c (expand_shift_1): Compute adjusted constant shift
18667 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18669 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18671 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18673 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18675 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18677 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18679 2011-05-07 Jan Hubicka <jh@suse.cz>
18681 * ipa-inline-transform.c (inline_call): Account when program size
18683 * ipa-inline.c (relative_time_benefit): New function.
18684 (edge_badness): Reorganize to be power 2 based; fix thinko when
18685 computing badness for negative growth; update comments to match
18686 reality; better dumps.
18688 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18690 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18691 type to bool and adjust comment.
18692 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18693 (fold_mathfn_compare): Remove calls to global_bindings_p.
18694 (fold_inf_compare): Likewise.
18695 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18696 * c-tree.h (global_bindings_p): Adjust prototype.
18697 * c-decl.c (global_bindings_p): Return bool and simplify.
18699 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18701 PR tree-optimization/48837
18702 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18703 when accumulator transformation is performed.
18705 2011-05-06 Jan Hubicka <jh@suse.cz>
18707 * i386.h (ix86_tune_indices): Add
18708 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18709 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18710 * i386.c (initial_ix86_tune_features): Add
18711 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18712 (software_prefetching_beneficial_p): Remove predicate.
18713 (ix86_option_override_internal): Use new macro.
18715 2011-05-06 Jan Hubicka <jh@suse.cz>
18717 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18719 2011-05-06 Jan Hubicka <jh@suse.cz>
18721 * cgraph.c (cgraph_add_thunk): Create real function node instead
18722 of alias node; finalize it and mark needed/reachale; arrange visibility
18723 to be right and add it into the corresponding same comdat group list.
18724 (dump_cgraph_node): Dump thunks.
18725 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18726 cgraph_function_with_gimple_body_p,
18727 cgraph_first_function_with_gimple_body,
18728 cgraph_next_function_with_gimple_body): New functions.
18729 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18731 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18732 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18733 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18734 devirtualization when optimizing.
18735 (verify_cgraph_node): Verify thunks.
18736 (cgraph_analyze_function): Analyze thunks.
18737 (cgraph_mark_functions_to_output): Output thunks only in combination
18738 with function they are assigned to.
18739 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18740 alias into normal node.
18741 (assemble_thunks): New functoin.
18742 (cgraph_expand_function): Use it.
18743 * lto-cgraph.c (lto_output_node): Stream thunks.
18744 (input_overwrite_node): Stream in thunks.
18745 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18746 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18747 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18748 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18749 (inline_analyze_function): Do not care about thunk jump functions.
18750 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18751 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18752 cgraph_function_with_gimple_body_p.
18753 * passes.c (do_per_function_toporder): Use
18754 cgraph_function_with_gimple_body_p.
18755 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18756 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18757 (function_called_by_processed_nodes_p): Likewise.
18759 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18761 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18762 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18764 (mabi=): Replace with separate entries for mabi=altivec,
18765 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18766 mabi=ieeelongdouble and mabi=ibmlongdouble.
18767 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18768 check for -mabi=spe without SPE ABI support here.
18769 (rs6000_handle_option): Replace OPT_mabi_ handling with
18770 OPT_mabi_altivec and OPT_mabi_spe handling.
18772 2011-05-06 Cary Coutant <ccoutant@google.com>
18774 * dwarf2out.c (contains_subprogram_definition): New function.
18775 (should_move_die_to_comdat): Call it.
18777 2011-05-06 Jeff Law <law@redhat.com>
18779 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18780 remove_ctrl_stmt_and_useless_edges.
18781 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18782 (fixup_template_block, thread_single_edge): Likewise.
18783 (mark_threaded_blocks): Use THREAD_TARGET.
18785 2011-05-06 Alan Modra <amodra@gmail.com>
18788 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18789 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18791 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18793 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18794 constraint modifier to "r".
18796 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18798 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18799 fall through for OPT_mcmodel_.
18801 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18803 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18805 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18807 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18810 * config/arm/arm.opt (marm): Document it.
18811 (mthumb): Reject negative variant.
18813 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18817 Fix typo in "ccvt" variable name.
18819 2011-05-06 Tristan Gingold <gingold@adacore.com>
18822 * config/vms/vms-ar.c (main): Remove cwd variable.
18824 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18827 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18829 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18831 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18832 * gimplify.c (gimplify_switch_expr): Likewise.
18833 * omp-low.c (expand_omp_sections): Likewise.
18834 * tree-eh.c (lower_try_finally_switch): Likewise.
18835 (lower_eh_dispatch): Likewise.
18836 * tree.h (build_case_label): Declare.
18837 * tree.c (build_case_label): Define.
18839 2011-05-05 Jason Merrill <jason@redhat.com>
18842 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18843 (copy_statement_list): Don't recurse.
18844 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18847 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18849 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18850 through from -mfpu= handling.
18851 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18853 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18855 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18858 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18860 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18862 (hppa[12]*-*-hpux11*): Ditto.
18863 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18864 * config/ia64/hpux-unix2003.h: New.
18865 * config/pa/pa-hpux1131.opt: New.
18866 * config/pa/pa-hpux1131.h: New.
18867 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18868 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18869 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18871 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18874 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18875 instead of mode as 3rd argument to recursive call.
18876 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18877 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18879 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18880 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18881 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18882 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18884 2011-05-05 Julian Brown <julian@codesourcery.com>
18886 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18887 parenthesis in D-register case.
18889 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18891 * opt-functions.awk (var_type_struct): Handle Enum options.
18892 * optc-gen.awk: Don't check range of variables of character type.
18893 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18894 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18895 rs6000_sdata_name, rs6000_explicit_options): Remove.
18896 (rs6000_option_override_internal): Check for -malign-power here.
18897 Use global_options_set instead of rs6000_explicit_options.
18898 (rs6000_parse_fpu_option): Remove.
18899 (rs6000_handle_option): Access variables via opts and opts_set
18900 pointers. Use error_at and warning_at. Add fall-through
18901 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18902 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18903 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18904 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18905 here. Don't use rs6000_parse_fpu_option.
18906 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18907 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18908 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18909 (mrecip=): Use Var.
18910 (mspe): Use Var and Save.
18911 (mtraceback=): Use Enum and Var.
18912 (rs6000_traceback_type): New Enum and EnumValue entries.
18913 (mfloat-gprs=): Use Enum, Var and Save.
18914 (rs6000_float_gprs): New Enum and EnumValue entries.
18915 (mlong-double-): use Var and Save.
18916 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18917 (malign-): Use Enum and Var.
18918 (rs6000_alignment_flags): New Enum and EnumValue entries.
18920 (fpu_type_t): New Enum and EnumValue entries.
18921 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18922 global_options_set instead of rs6000_explicit_options.
18923 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18924 global_options_set instead of rs6000_explicit_options.
18925 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18926 global_options_set instead of rs6000_explicit_options.
18927 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18928 global_options_set instead of rs6000_explicit_options.
18929 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18930 global_options_set instead of rs6000_explicit_options.
18931 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18932 global_options_set instead of rs6000_explicit_options.
18933 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18935 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18936 global_options_set instead of rs6000_explicit_options.
18937 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18938 (rs6000_cmodel): New Enum and EnumValue entries.
18939 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18940 global_options_set instead of rs6000_explicit_options.
18941 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18942 (mtls-size=): Use Enum and Var.
18943 (rs6000_tls_size): New Enum and EnumValue entries.
18945 2011-05-05 Michael Matz <matz@suse.de>
18947 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18948 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18949 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18950 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18951 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18952 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18953 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18954 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18955 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18956 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18957 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18958 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18959 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18960 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18961 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18962 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18964 2011-05-05 Richard Guenther <rguenther@suse.de>
18966 * expmed.c (expand_variable_shift): Rename to ...
18967 (expand_shift_1): ... this. Take an expanded shift amount.
18968 For rotates recurse directly not building trees for the shift amount.
18969 (expand_variable_shift): Wrap around expand_shift_1.
18970 (expand_shift): Adjust.
18972 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18974 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18976 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18978 * tree.h (get_pending_sizes): Remove prototype.
18979 (put_pending_size): Likewise.
18980 (put_pending_sizes): Likewise.
18981 * stor-layout.c (pending_sizes): Delete.
18982 (get_pending_sizes): Likewise.
18983 (put_pending_size): Likewise.
18984 (put_pending_sizes): Likewise.
18985 (variable_size): Do not call put_pending_size and tidy up.
18986 * function.h (struct function): Remove dont_save_pending_sizes_p.
18987 * lto-streamer-in.c (input_function): Do not stream it.
18988 * lto-streamer-out.c (output_function): Likewise.
18989 * tree-inline.c (initialize_cfun): Do not copy it.
18990 * c-decl.c (store_parm_decls): Do not set it.
18991 * omp-low.c (create_task_copyfn): Likewise.
18992 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18994 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18996 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18998 (*movdf_internal): Ditto.
18999 (*movdf_internal_nointeger): Ditto.
19000 (*movsf_internal): Ditto.
19002 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19004 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19005 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19006 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19007 (c_variable_size): Remove.
19008 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19009 call put_pending_sizes.
19010 (get_parm_info): Add parameter expr. Use it to set
19011 arg_info->pending_sizes.
19012 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19014 * c-parser.c (c_parser_parms_declarator): Update call to
19015 c_parser_parms_list_declarator.
19016 (c_parser_parms_list_declarator): Take parameter expr. Update
19017 call to push_parm_decl. Update recursive call. Don't call
19018 get_pending_sizes. Update calls to get_parm_info.
19019 (c_parser_objc_method_definition): Update calls to
19020 c_parser_objc_method_decl and objc_start_method_definition.
19021 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19022 (c_parser_objc_method_decl): Add parameter expr. Update call to
19024 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19025 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19026 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19028 2011-05-05 Michael Hope <michael.hope@linaro.org>
19031 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19032 __ARM_EABI__ hosts.
19034 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19036 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19037 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19038 (spu_output_mi_thunk): New function.
19040 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19042 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19043 targetm.asm_out.print_operand.
19044 * config/sol2.c: Include target.h.
19046 2011-05-04 Jan Hubicka <jh@suse.cz>
19048 * ipa-inline.c (reset_edge_caches): New function.
19049 (update_caller_keys): Add check_inlinablity_for; do not
19050 reset edge caches; remove now unnecesary loop.
19051 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19052 (update_all_callee_keys): Likewise.
19053 (inline_small_functions): Sanity check cache; update code
19056 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19058 PR rtl-optimization/47612
19059 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19060 as the last insn of the sequence to be moved.
19062 2011-05-04 Tobias Burnus <burnus@net-b.de>
19065 * doc/invoke.texi (Ofast): Document that it
19066 enables Fortran's -fno-protect-parens.
19068 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19070 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19072 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19074 * stor-layout.c (variable_size): Do not issue errors.
19076 2011-05-04 Richard Guenther <rguenther@suse.de>
19078 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19079 for array-ref indices.
19080 (tree_coverage_counter_addr): Likewise.
19081 (build_fn_info_type): Use size_int for index types.
19082 (build_gcov_info): Likewise.
19084 2011-05-04 Richard Guenther <rguenther@suse.de>
19086 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19088 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19089 for constructor indices.
19090 (push_init_level): Likewise.
19092 2011-05-04 Richard Guenther <rguenther@suse.de>
19094 * explow.c (promote_mode): Move variable declarations before code.
19096 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19098 * tree.h (build_function_type_array): Declare.
19099 (build_varargs_function_type_array): Declare.
19100 (build_function_type_vec, build_varargs_function_type_vec): Define.
19101 * tree.c (build_function_type_array_1): New function.
19102 (build_function_type_array): New function.
19103 (build_varargs_function_type_array): New function.
19105 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19107 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19108 before setting STMT_VINFO_TYPE.
19110 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19112 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19113 instead of spu_pass_by_reference.
19115 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19117 * calls.c (emit_library_call_value_1): Invoke
19118 promote_function_mode hook on libcall arguments.
19119 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19120 argument being NULL.
19121 * targhooks.c (default_promote_function_mode): Lisewise.
19122 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19123 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19125 * doc/tm.texi: Document that TYPE argument might be NULL.
19127 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19129 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19131 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19134 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19136 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19138 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19139 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19141 * mips-tfile.c: ... here.
19142 Don't include coretypes.h, tm.h, filenames.h.
19143 (saber_stop): Remove definition and all calls.
19144 [__SABER__]: Remove.
19145 (__LINE__): Remove default.
19146 (Size_t, Ptrdiff_t): Remove definitions.
19147 Replace by size_t, ptrdiff_t.
19148 [!MIPS_DEBUGGING_INFO]: Remove.
19149 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19150 (progname): Add const.
19152 Replace all uses by static.
19153 (ALIGN_SYMTABLE_OFFSET): Remove default.
19154 * mips-tdump.c: Don't include coretypes.h, tm.h.
19155 Remove !MIPS_IS_STAB guard.
19156 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19157 $(TM_H), filenames.h dependencies.
19158 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19160 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19163 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19164 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19166 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19169 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19170 account and save/restore RETS.
19171 (PROFILE_BEFORE_PROLOGUE): Define.
19172 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19173 the push insn to use predecrement.
19175 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19178 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19180 2011-05-04 Nick Clifton <nickc@redhat.com>
19182 * config/mn10300/mn10300.c: Include cfgloop.h.
19184 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19185 Lcc or a FLcc insn into the instruction stream.
19186 (mn10300_block_contains_call): New function. Returns true if the
19187 given basic block contains a CALL insn.
19188 (mn10300_loop_contains_call_insn): New function. Returns true if
19189 the given loop contains a CALL insn.
19190 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19191 to use the SETLB and Lcc or FLcc insns.
19192 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19193 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19194 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19195 disable the SETLB optimization.
19196 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19197 __SETLB__ or __NO_SETLB__.
19198 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19199 (movsf_internal): Handle MDR register.
19200 (cmpsi): Make visible.
19201 (setlb): New pattern.
19202 (Lcc): New pattern.
19203 (FLcc): New pattern.
19205 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19208 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19209 for reg<->xmm moves.
19210 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19211 (vec_concatv2di_rex64_sse): Ditto.
19212 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19213 (*vec_extractv2di_1_rex64): Ditto.
19216 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19218 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19220 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19222 2011-05-04 Richard Guenther <rguenther@suse.de>
19224 * tree.h (int_const_binop): Remove notrunc argument.
19225 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19226 create integer constants that are properly truncated.
19227 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19228 (const_binop): Remove zero notrunc argument to int_const_binop.
19229 (size_binop_loc): Likewise.
19230 (fold_div_compare): Likewise.
19231 (maybe_canonicalize_comparison_1): Likewise.
19232 (fold_comparison): Likewise.
19233 (fold_binary_loc): Likewise.
19234 (multiple_of_p): Likewise.
19235 * expr.c (store_constructor): Likewise.
19236 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19237 (maybe_fold_stmt_addition): Likewise.
19238 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19239 * stor-layout.c (layout_type): Likewise.
19240 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19241 * tree-sra.c (build_ref_for_offset): Likewise.
19242 (build_user_friendly_ref_for_offset): Likewise.
19243 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19244 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19245 * tree-ssa-loop-niter.c (inverse): Likewise.
19246 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19247 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19248 * tree-switch-conversion.c (check_range): Likewise.
19249 (build_constructors): Likewise.
19250 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19251 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19252 (extract_range_from_assert): Likewise.
19253 (vrp_int_const_binop): Likewise.
19254 (extract_range_from_binary_expr): Likewise.
19255 (extract_range_from_unary_expr): Likewise.
19256 (check_array_ref): Likewise.
19257 (find_case_label_range): Likewise.
19258 (simplify_div_or_mod_using_ranges): Likewise.
19259 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19260 comparing case labels for merging.
19262 2011-05-03 Mark Wielaard <mjw@redhat.com>
19264 * dwarf2out.c (debug_str_hash_forced): Removed.
19265 (gen_label_for_indirect_string): Removed.
19266 (get_debug_string_label): Removed.
19267 (AT_string_form): Generate label directly.
19268 (output_indirect_string): Test indirect_string_node for
19269 DW_FORM_strp instead of checking label and refcount.
19270 (prune_indirect_string): Removed.
19271 (prune_unused_types): Don't check debug_str_hash_forced or
19272 call prune_indirect_string.
19274 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19277 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19279 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19283 * combine.c (try_combine): Skip debug insns at m_split tests.
19285 2011-04-26 Mark Wielaard <mjw@redhat.com>
19288 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19289 when info_section_emitted.
19291 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19293 * config/mips/mips-opts.h: New.
19294 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19296 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19297 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19298 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19300 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19302 (mips_abi, mips_code_readable): Don't declare.
19303 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19304 (mabi=): Use Enum and Var.
19305 (mips_abi): New Enum and EnumValue entries.
19306 (mcode-readable=): Use Enum and Var.
19307 (mips_code_readable_setting): New Enum and EnumValue entries.
19308 (mr10k-cache-barrier=): Use Enum and Var.
19309 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19311 2011-05-03 Jan Hubicka <jh@suse.cz>
19313 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19314 replace hash by pointer map.
19315 (cgraph_node_set_element_def, cgraph_node_set_element,
19316 const_cgraph_node_set_element, varpool_node_set_element_def,
19317 varpool_node_set_element, const_varpool_node_set_element): Remove.
19318 (free_cgraph_node_set, free_varpool_node_set): New function.
19319 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19320 * tree-emutls.c: Free varpool node set.
19321 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19322 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19323 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19324 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19325 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19326 Move here from ipa.c; implement using pointer_map
19327 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19328 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19329 debug_cgraph_node_set, varpool_node_set_new,
19330 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19331 dump_varpool_node_set, debug_varpool_node_set):
19332 Move to ipa-uitls.c.
19333 * passes.c (ipa_write_summaries): Update.
19335 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19337 From Mike Frysinger:
19338 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19339 bf542/bf544/bf547/bf548/bf549.
19341 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19343 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19345 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19347 From Bernd Schmidt:
19348 * config/bfin/bfin.md (MOVCC): New mode_macro.
19349 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19350 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19351 comments from generated assembly.
19353 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19356 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19357 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19358 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19359 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19360 * config/bfin/lib1funcs.asm (___muldi3): New function.
19362 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19364 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19365 build_function_type_list instead of build_function_type.
19366 Rearrange initialization of `args' to do so.
19368 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19370 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19371 instead of build_function_type.
19373 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19375 * config/rs6000/rs6000.c (spe_init_builtins): Call
19376 build_function_type_list instead of build_function_type.
19377 (paired_init_builtins, altivec_init_builtins): Likewise.
19378 (builtin_function_type): Likewise.
19380 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19382 * config/sh/sh.c (sh_media_init_builtins): Call
19383 build_function_type_list instead of build_function_type.
19385 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19387 * config/sparc/sparc.c (sparc_file_end): Call
19388 build_function_type_list instead of build_function_type.
19390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19392 * config/alpha/alpha.c (alpha_init_builtins): Call
19393 build_function_type_list instead of build_function_type.
19395 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19397 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19398 build_function_type_list instead of build_function_type.
19400 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19402 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19403 build_function_type_list instead of build_function_type.
19404 Delete `endlink' variable.
19406 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19408 * config/avr/avr.c (avr_init_builtins): Call
19409 build_function_type_list instead of build_function_type.
19411 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19413 * config/picochip/picochip.c (picochip_init_builtins): Call
19414 build_function_type_list instead of build_function_type.
19415 Delete `endlink' variable.
19417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19419 * config/bfin/bfin.c (bfin_init_builtins): Call
19420 build_function_type_list instead of build_function_type.
19422 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19425 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19426 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19428 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19431 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19432 libbffastfp overrides libgcc when -mfast-fp.
19434 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19436 Originally from Bernd Schmidt
19437 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19438 * config/bfin/bfin.c (override_options): Test it and error if
19441 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19443 Originally From Bernd Schmidt
19444 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19447 2011-05-03 Jeff Law <law@redhat.com>
19449 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19450 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19451 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19452 than accessing AUX field directly. Free the AUX field before
19454 (thread_block, thread_through_loop_header): Likewise.
19455 (thread_single_edge, mark_threaded_blocks): Likewise.
19456 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19457 (register_jump_thread): Do not attempt to thread to a NULL edge.
19459 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19461 * function.c (init_function_start): Call decide_function_section.
19462 * varasm.c (decide_function_section): New function.
19463 (assemble_start_function): When not using
19464 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19465 or first_function_block_is_cold.
19466 * rtl.h (decide_function_section): Declare.
19468 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19469 Jakub Jelinek <jakub@redhat.com>
19472 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19473 only succeed if req_mode is the same as set_mode.
19475 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19477 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19478 * genemit.c (gen_exp): Handle RETURN.
19479 * emit-rtl.c (verify_rtx_sharing): Likewise.
19480 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19481 * rtl.c (copy_rtx): RETURN is shared.
19482 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19484 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19485 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19486 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19487 * config/cris/cris.c (cris_expand_return): Likewise.
19488 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19489 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19490 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19491 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19492 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19494 * config/v850/v850.c (expand_epilogue): Likewise.
19495 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19496 * config/arm/arm.md (epilogue): Likewise.
19497 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19498 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19499 variable to ret_reg.
19501 2011-05-03 Richard Guenther <rguenther@suse.de>
19504 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19505 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19506 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19508 2011-05-03 Richard Guenther <rguenther@suse.de>
19510 * c-decl.c (grokdeclarator): Instead of looking at
19511 TREE_OVERFLOW check if the constant fits in the index type.
19513 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19515 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19516 (vec_store_lanes<mode><mode>): Likewise.
19518 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19520 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19521 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19522 convert_optab_index values.
19523 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19524 * genopinit.c (optabs): Initialize the new optabs.
19525 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19526 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19527 (expand_STORE_LANES): New functions.
19528 * tree.h (build_array_type_nelts): Declare.
19529 * tree.c (build_array_type_nelts): New function.
19530 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19531 (vect_model_load_cost): Likewise.
19532 (vect_store_lanes_supported, vect_load_lanes_supported)
19533 (vect_record_strided_load_vectors): Declare.
19534 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19535 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19536 (vect_transform_strided_load): Split out statement recording into...
19537 (vect_record_strided_load_vectors): ...this new function.
19538 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19539 (write_vector_array, create_array_ref): New functions.
19540 (vect_model_store_cost): Add store_lanes_p argument.
19541 (vect_model_load_cost): Add load_lanes_p argument.
19542 (vectorizable_store): Try to use store-lanes functions for
19543 interleaved stores.
19544 (vectorizable_load): Likewise load-lanes and loads.
19545 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19546 to vect_model_store_cost.
19547 (vect_build_slp_tree): Likewise vect_model_load_cost.
19549 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19551 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19552 * hooks.c (hook_bool_mode_uhwi_false): New function.
19553 * target.def (array_mode_supported_p): New hook.
19554 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19555 * doc/tm.texi: Regenerate.
19556 * stor-layout.c (mode_for_array): New function.
19557 (layout_type): Use it.
19558 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19559 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19561 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19564 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19565 for -fstack-check if the size to allocate is negative.
19567 2011-05-02 Lawrence Crowl <crowl@google.com>
19569 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19570 (timevar_cond_start): New for starting a timer only when it is not
19572 (timevar_cond_stop): New for stopping a timer when it was not already
19575 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19576 (timevar_cond_start): New as above.
19577 (timevar_cond_stop): New as above.
19579 * timevar.def: Add start/stop timers for compiler phases,
19580 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19581 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19582 and TV_PHASE_FINALIZE.
19583 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19584 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19585 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19586 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19587 Make unused TV_OVERLOAD into a start/stop timer.
19589 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19590 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19591 to indicate that they are start/stop timers.
19593 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19594 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19595 Move initialization to do_compile.
19596 (do_compile): Add initialization from above.
19597 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19599 * c-decl.c (c_write_global_declarations): Add start/stop of
19600 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19602 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19603 or TV_PARSE_INLINE, as appropriate.
19604 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19605 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19607 2011-05-02 Jason Merrill <jason@redhat.com>
19610 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19612 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19615 * c-decl.c (finish_decl): Only create a composite if the types are
19618 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19620 * config/fr30/fr30-protos.h (Mmode): Don't define.
19621 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19622 definition where used.
19623 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19624 define. Expand definitions where used.
19625 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19626 Expand definitions where used.
19627 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19628 rx_function_arg, rx_function_arg_advance,
19629 rx_function_arg_boundary): Expand definitions of those macros.
19630 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19631 definition where used.
19633 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19635 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19637 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19638 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19639 with *movv2sf_internal_rex64_avx.
19640 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19641 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19642 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19643 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19644 "vex" in "prefix" attribute calculation.
19645 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19647 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19650 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19651 inputs match the output.
19653 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19656 * config/m68k/m68k.c (m68k_expand_prologue): Set
19657 current_function_static_stack_size.
19659 2011-05-02 Jan Hubicka <jh@suse.cz>
19661 * lto-streamer.c (lto_streamer_cache_insert_1,
19662 lto_streamer_cache_lookup, lto_streamer_cache_create,
19663 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19664 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19666 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19668 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19669 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19670 config/m68k/t-opts: New files.
19671 * config/m68k/m68k-tables.opt: New file (generated).
19672 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19673 extra_options and m68k/t-opts to tmake_file.
19674 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19675 (all_isas): Initialize using m68k-isas.def.
19676 (all_microarchs): Initialize using m68k-microarchs.def.
19677 (m68k_find_selection): Remove.
19678 (m68k_handle_option): Don't assert that global structures are in
19679 use. Use error_at. Access variables via opts pointer. Don't
19680 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19681 directly for -m68020-40 and -m68020-60.
19682 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19683 m68k_tune_entry here.
19684 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19686 (m68k_library_id_string): Remove declaration.
19687 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19688 (m68k_library_id_string): New Variable.
19689 (march=, mcpu=, mtune=): Use Enum and Var.
19691 2011-05-02 Richard Guenther <rguenther@suse.de>
19693 * varasm.c (output_constructor_regular_field): Compute zero-based
19694 index with double-ints. Make sure to ICE instead of producing
19696 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19697 in asserts. Properly use a signed type.
19699 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19701 * config/i386/sse.md (V): New mode iterator.
19702 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19704 (V_256): Rename from AVX256MODE.
19705 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19706 condition to all users.
19708 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19709 condition to all users.
19710 (VF_128): Make V4SF mode unconditional.
19711 (VF_256): Rename from AVX256MODEF2P.
19712 (VI4F_128): Rename from SSEMODE4S.
19713 (VI8F_128): Rename from SSEMODE2D.
19714 (VI4F_256): Rename from AVX256MODE8P.
19715 (VI8F_256): Rename from AVX256MODE4P.
19716 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19717 (ssescalarmodesuffix): Remove SF and DF modes.
19718 (SSEMODE124): Remove.
19719 (SSEMODE1248): Ditto.
19720 (SSEMODEF2P): Ditto.
19721 (AVXMODEF2P): Ditto.
19722 (AVXMODEFDP): Ditto.
19723 (AVXMODEFSP): Ditto.
19724 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19726 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19728 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19729 xop_pcmov_<mode>256. Use V mode iterator.
19731 Adjust RTX patterns globally for renamed mode attributes.
19733 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19735 * haifa-sched.c (sched_emit_insn): Emit insn before first
19736 non-scheduled insn. Inform back-end about new insn. Add
19737 new insn to scheduled_insns list.
19739 2011-05-02 Richard Guenther <rguenther@suse.de>
19741 PR tree-optimization/48822
19742 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19743 (process_scc): Indicate which iteration we start.
19745 2011-05-02 Jan Hubicka <jh@suse.cz>
19747 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19748 (lto_section_overrun): New.
19749 * lto-section-out.c (append_block): Rename to ...
19750 (lto_append_block): ... this one; export.
19751 (lto_output_1_stream): Move lto lto-streamer.h
19752 (lto_output_data_stream): Update.
19753 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19754 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19757 2011-05-02 Richard Guenther <rguenther@suse.de>
19759 * tree.c (tree_code_counts): New global array.
19760 (record_node_allocation_statistics): Count individual tree codes.
19761 (dump_tree_statistics): Dump individual code stats.
19763 2011-05-01 Jan Hubicka <jh@suse.cz>
19765 * ipa-inline.c (caller_growth_limits): Fix thinko when
19766 looking for largest stack frame.
19767 * ipa-inline.h (dump_inline_summary): Declare.
19768 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19770 (dump_inline_summary): Export.
19771 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19773 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19775 * reginfo.c (memory_move_cost): Change rclass argument type form
19776 'enum reg_class' to reg_class_t.
19777 * reload.h (memory_move_cost): Update prototype.
19778 * postreload.c reload_cse_simplify_set): Change type dclass var to
19780 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19782 (ira_allocate_and_set_costs): Change aclass argument type form
19783 'enum reg_class' to reg_class_t.
19784 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19785 Change aclass argument type to reg_class_t.
19786 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19788 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19789 memory_move_cost call.
19791 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19792 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19793 Change type tmp var to reg_class_t.
19795 2011-04-30 Jan Hubicka <jh@suse.cz>
19797 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19798 inlining into function with flatten attribute.
19799 (want_inline_small_function_p): Be more realistic about inlining
19800 cold calls where callee size grows.
19802 2011-04-30 Jan Hubicka <jh@suse.cz>
19804 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19807 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19809 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19810 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19811 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19812 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19813 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19814 (print_operand): Rename to...
19815 (sparc_print_operand): ...this. Make static. Adjust
19816 sparc_print_operand function call.
19817 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19820 2011-04-30 Jan Hubicka <jh@suse.cz>
19822 PR middle-end/48752
19823 * ipa-inline.c (early_inliner): Disable when doing late
19824 addition of function.
19826 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19828 * dwarf2out.c (get_address_mode): New inline.
19829 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19830 if not dwarf_strict emit
19831 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19832 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19833 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19834 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19835 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19836 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19837 mem_loc_descriptor callers.
19838 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19839 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19840 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19841 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19842 (base_types): New variable.
19843 (get_base_type_offset, calc_base_type_die_sizes,
19844 base_type_for_mode, mark_base_types, base_type_cmp,
19845 move_marked_base_types): New functions.
19846 (calc_die_sizes): Assert that die_offset is 0 or equal to
19848 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19849 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19850 callers. If not dwarf_strict, call mem_loc_descriptor even for
19851 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19852 (gen_subprogram_die): Don't give up on call site parameters
19853 with non-integral or large integral modes. Adjust
19854 mem_loc_descriptor callers.
19855 (prune_unused_types): Call prune_unused_types_mark on base_types
19857 (resolve_addr): Call mark_base_types.
19858 (dwarf2out_finish): Call move_marked_base_types.
19860 PR tree-optimization/48809
19861 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19863 (gen_inbound_check): Don't compute index_expr - range_min in utype
19864 again, instead reuse SSA_NAME initialized in build_arrays.
19865 Remove two useless gsi_for_stmt calls.
19867 2011-04-29 Jeff Law <law@redhat.com>
19869 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19871 2011-04-29 Martin Jambor <mjambor@suse.cz>
19873 * cgraph.h (cgraph_postorder): Remove declaration.
19874 * ipa-utils.h (ipa_free_postorder_info): Declare.
19875 (ipa_reverse_postorder): Likewise.
19876 * cgraphunit.c: Include ipa-utils.h.
19877 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19878 * ipa-inline.c: Include ipa-utils.h.
19879 (ipa_inline): Update call to ipa_reverse_postorder.
19880 * ipa-pure-const.c (propagate_pure_const): Update call to
19881 ipa_reduced_postorder and ipa_print_order. Call
19882 ipa_free_postorder_info to clean up.
19883 (propagate_nothrow): Likewise.
19884 * ipa-reference.c (propagate): Removed a useless call to
19885 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19886 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19887 * ipa.c: Include ipa-utils.h.
19888 (ipa_profile): Update call to ipa_reverse_postorder.
19889 (cgraph_postorder): Moved to...
19890 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19891 (ipa_utils_print_order): Renamed to ipa_print_order.
19892 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19894 (ipa_free_postorder_info): New function.
19895 * passes.c: Include ipa-utils.h.
19896 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19897 (ipa_write_summaries): Likewise.
19898 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19899 (cgraphunit.o): Likewise.
19901 (ipa-inline.o): Likewise.
19903 2011-04-29 Jan Hubicka <jh@suse.cz>
19905 * ipa-inline.h (clause_t): Turn into unsigned int.
19906 * ipa-inline-analysis.c (add_clause): Do more simplification.
19907 (and_predicates): Shortcut more cases.
19908 (predicates_equal_p): Move forward; check that clauses are properly
19910 (or_predicates): Shortcut more cases.
19911 (edge_execution_predicate): Rewrite as...
19912 (set_cond_stmt_execution_predicate): ... this function; handle
19913 __builtin_constant_p.
19914 (set_switch_stmt_execution_predicate): New .
19915 (compute_bb_predicates): New.
19916 (will_be_nonconstant_predicate): Update TODO.
19917 (estimate_function_body_sizes): Use compute_bb_predicates
19918 and free them later, always try to estimate if stmt is constant.
19919 (estimate_time_after_inlining, estimate_size_after_inlining):
19920 Gracefully handle optimized out edges.
19921 (read_predicate): Fix off by one error.
19923 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19925 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19927 2011-04-27 Xinliang David Li <davidxl@google.com>
19929 * tree-profile.c (init_ic_make_global_vars): Set
19930 tls attribute on ic vars.
19931 * coverage.c (coverage_end_function): Initialize
19932 function_list with zero.
19934 2011-04-29 Richard Guenther <rguenther@suse.de>
19936 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19937 for the type of the result.
19938 (fold_builtin_isascii): Likewise.
19939 (fold_builtin_toascii): Use integer_type_node where appropriate.
19940 (fold_builtin_logb): Likewise.
19941 (fold_builtin_frexp): Likewise.
19942 (fold_builtin_strstr): Likewise.
19943 (fold_builtin_strpbrk): Likewise.
19944 (fold_builtin_fputs): Likewise.
19945 (fold_builtin_sprintf): Likewise.
19946 (fold_builtin_snprintf): Likewise.
19947 (fold_builtin_printf): Likewise.
19948 (do_mpfr_remquo): Use a proper type for the assigned constant.
19949 (do_mpfr_lgamma_r): Likewise.
19950 * dwarf2out.c (resolve_one_addr): Use size_int.
19951 * except.c (init_eh): Likewise.
19952 (assign_filter_values): Use integer_type_node for filter values.
19953 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19955 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19956 for EH region numbers.
19957 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19958 for the shift amount.
19960 2011-04-29 Richard Guenther <rguenther@suse.de>
19962 * expr.h (expand_shift): Rename to ...
19963 (expand_variable_shift): ... this.
19964 (expand_shift): Take a constant shift amount.
19965 * expmed.c (expand_shift): Rename to ...
19966 (expand_variable_shift): ... this.
19967 (expand_shift): New wrapper around expand_variable_shift.
19968 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19969 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19970 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19971 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19972 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19973 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19974 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19975 emit_store_flag_1, emit_store_flag): Likewise.
19976 * builtins.c (expand_builtin_signbit): Likewise.
19977 * calls.c (load_register_parameters): Likewise.
19978 * function.c (assign_parm_setup_block): Likewise.
19979 * lower-subreg.c (resolve_shift_zext): Likewise.
19980 * optabs.c (widen_bswap, expand_abs_nojump,
19981 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19982 * spu/spu.c (spu_expand_extv): Likewise.
19983 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19985 2011-04-29 Richard Guenther <rguenther@suse.de>
19987 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19988 for the remapped region number.
19989 * predict.c (build_predict_expr): Use integer_type_node for the
19991 * fold-const.c (fold_binary_loc): Use integer_type_node for
19992 the shift amount. Use a proper type for the PLUS_EXPR operand.
19994 2011-04-29 Michael Matz <matz@suse.de>
19996 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19997 other trees that just builtins.
19998 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20000 2011-04-29 Richard Guenther <rguenther@suse.de>
20002 * tree-nested.c (get_trampoline_type): Use size_int.
20003 (get_nl_goto_field): Likewise.
20004 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20006 (lower_eh_constructs_2): Likewise.
20007 (lower_resx): Likewise.
20008 (lower_eh_dispatch): Likewise.
20009 * tree-mudflap.c (mf_build_string): Use size_int.
20010 (mudflap_register_call): Use integer_type_node for the flag.
20011 (mudflap_enqueue_constant): Use size_int.
20012 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20013 instead of rebuilding it.
20015 2011-04-29 Richard Guenther <rguenther@suse.de>
20017 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20018 Handle OBJ_TYPE_REF.
20019 (find_func_aliases_for_call): Use it more consistently.
20021 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20023 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20024 (rank_for_schedule): Use it.
20025 (schedule_block): Set it.
20027 2011-04-28 David Li <davidxl@google.com>
20029 * tree.c (crc32_string): Use crc32_byte.
20030 (crc32_byte): New function.
20031 * tree.h (crc32_byte): New function.
20032 * gcov.c (read_graph_file): Handle new cfg_cksum.
20033 (read_count_file): Ditto.
20034 * profile.c (instrument_values): Ditto.
20035 (get_exec_counts): Ditto.
20036 (read_profile_edge_counts): Ditto.
20037 (compute_branch_probabilities): Ditto.
20038 (compute_value_histograms): Ditto.
20039 (branch_prob): Ditto.
20040 (end_branch_prob): Ditto.
20041 * coverage.c (read_counts_file): Ditto.
20042 (get_coverage_counts): Ditto.
20043 (tree_coverage_counter_addr): Ditto.
20044 (coverage_checksum_string): Ditto.
20045 (coverage_begin_output): Ditto.
20046 (coverage_end_function): Ditto.
20047 (build_fn_info_type): Ditto.
20048 (build_fn_info_value): Ditto.
20049 * libgcov.c (gcov_exit): Ditto.
20050 * gcov-dump.c (tag_function): Ditto.
20051 (compute_checksum): Remove.
20053 2011-04-29 Alan Modra <amodra@gmail.com>
20055 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20056 unspec plus offset. Tidy macho code.
20058 2011-04-29 Martin Jambor <mjambor@suse.cz>
20060 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20061 node instead of a decl. Update all callers.
20062 * cgraph.h: Update declaration.
20064 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20066 PR tree-optimization/48765
20067 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20068 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20069 to indicate if loop aware SLP is being used. Scan the statements
20070 and update the vectorization factor according to the type of
20071 vectorization before statement analysis.
20072 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20073 pass it to vect_analyze_loop_operations.
20074 (vectorizable_reduction): Set number of copies to 1 in case of pure
20076 * tree-vect-stmts.c (vectorizable_conversion,
20077 vectorizable_assignment, vectorizable_shift,
20078 vectorizable_operation, vectorizable_type_demotion,
20079 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20081 (vectorizable_condition): Move the check that it is not SLP
20082 vectorization before the number of copies check.
20083 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20084 to vectorize the loop using SLP.
20086 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20088 PR middle-end/48597
20089 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20092 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20094 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20095 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20096 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20097 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20098 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20100 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20101 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20102 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20103 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20104 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20105 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20107 * config/i386/linux.h (REG_NAME): Don't define.
20108 * config/i386/linux64.h (REG_NAME): Don't define.
20109 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20110 Undefine before defining.
20112 2011-04-28 Jan Hubicka <jh@suse.cz>
20114 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20115 nonconstant_names array.
20116 (estimate_function_body_sizes): Build nonconstant_names array; handle
20117 BUILT_IN_CONSTANT_P.
20119 2011-04-28 Richard Guenther <rguenther@suse.de>
20123 2011-04-28 Richard Guenther <rguenther@suse.de>
20125 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20126 as late as possible.
20128 2011-04-28 Richard Guenther <rguenther@suse.de>
20130 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20131 (debug_constraint): Do it here.
20132 (dump_constraints): And here.
20133 (rewrite_constraints): And here.
20134 (dump_constraint_edge): Remove.
20135 (dump_constraint_graph): Rewrite to produce DOT output.
20136 (solve_constraints): Build succ graph as late as possible.
20137 Dump constraint graphs before and after solving.
20139 2011-04-28 Richard Guenther <rguenther@suse.de>
20141 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20142 New function split out from ...
20143 (find_func_aliases): ... here. Call it.
20144 (find_func_aliases_for_call): Likewise.
20146 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20148 * internal-fn.h (internal_fn_name_array): Declare.
20149 (internal_fn_flags_array): Likewise.
20151 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20154 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20156 (ssemodefsuffix): Remove.
20157 (ssevecmodesuffix): New mode attribute.
20158 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20159 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20160 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20161 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20162 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20163 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20164 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20165 ssemodesuffix mode attribute.
20166 (float splitters): Use ssevecmodesuffix mode attribute.
20167 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20168 (sseinsmode): Rename from avxvecmode.
20169 (avxsizesuffix): Rename from avxmodesuffix.
20170 (sseintvecmode): Rename from avxpermvecmode.
20171 (ssedoublevecmode): Rename from ssedoublesizemode.
20172 (ssehalfvecmode): Rename from avxhalfvecmode.
20173 (ssescalarmode): Rename from avxscalarmode.
20174 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20175 templates for ssemodesuffix mode attribute.
20176 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20179 Adjust RTX patterns globally for renamed mode attributes.
20181 2011-04-27 Jan Hubcika <jh@suse.cz>
20183 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20184 * ipa-inline-analysis.c: Include alloc-pool.h.
20185 (edge_predicate_pool): New.
20186 (trye_predicate_p): New function
20187 (false_predicate_p): New function.
20188 (add_clause): Sanity check that false clauses are "optimized";
20189 never add clauses to predicate that is already known to be false.
20190 (and_predicate): Use flase_predicate_p.
20191 (evaulate_predicate): Rename to ...
20192 (evaluate_predicate): ... this one; update all callers; assert
20193 that false is not listed among possible truths.
20194 (dump_predicate): Use true_predicate_p.
20195 (account_size_time): Use false_predicate_p.
20196 (evaulate_conditions_for_edge): Rename to ...
20197 (evaluate_conditions_for_edge) ... this one.
20198 (edge_set_predicate): New function.
20199 (inline_edge_duplication_hook): Duplicate edge predicates.
20200 (inline_edge_removal_hook): Free edge predicates.
20201 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20202 (dump_inline_summary): Update.
20203 (estimate_function_body_sizes): Set edge predicates.
20204 (estimate_calls_size_and_time): Handle predicates.
20205 (estimate_callee_size_and_time): Update.
20206 (remap_predicate): Add toplev_predicate; update comment.
20207 (remap_edge_predicates): New function.
20208 (inline_merge_summary): Compute toplev predicate; update.
20209 (read_predicate): New function.
20210 (read_inline_edge_summary): Use it.
20211 (inline_read_section): Likewise.
20212 (write_predicate): New function.
20213 (write_inline_edge_summary): Use it.
20214 (inline_write_summary): Likewise.
20215 (inline_free_summary): Free alloc pool and edge summary vec.
20217 2011-04-27 Richard Guenther <rguenther@suse.de>
20219 * tree-ssa-structalias.c (changed_count): Remove.
20220 (changed): Use a bitmap.
20221 (unify_nodes): Adjust.
20222 (do_sd_constraint): Likewise.
20223 (do_ds_constraint): Likewise.
20224 (do_complex_constraint): Likewise.
20225 (solve_graph): Likewise.
20227 2011-04-27 Jan Hubicka <jh@suse.cz>
20229 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20231 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20233 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20234 (avx_vperm2f128_*_operand): Ditto.
20235 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20236 Use avx_vpermilp_parallel in insn condition.
20237 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20238 Use avx_vperm2f128_parallel in insn condition.
20240 2011-04-27 Richard Guenther <rguenther@suse.de>
20242 * Makefile.in (tree-ssa-structalias.o): Remove
20243 gt-tree-ssa-structalias.h dependency.
20244 (GTFILES): Remove tree-ssa-structalias.c.
20245 * tree.c (allocate_decl_uid): New function.
20246 (make_node_stat): Use it.
20247 (copy_node_stat): Likewise.
20248 * tree.h (allocate_decl_uid): Declare.
20249 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20250 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20251 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20252 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20253 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20254 (struct heapvar_map): Likewise.
20255 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20256 heapvar_insert): Likewise.
20257 (make_heapvar_for): Rename to ...
20258 (make_heapvar): ... this. Simplify.
20259 (fake_var_decl_obstack): New global var.
20260 (build_fake_var_decl): New function.
20261 (make_constraint_from_heapvar): Adjust.
20262 (handle_lhs_call): Likewise.
20263 (create_function_info_for): Likewise.
20264 (intra_create_variable_infos): Likewise.
20265 (init_alias_vars): Allocate fake_var_decl_obstack.
20266 (init_alias_heapvars, delete_alias_heapvars): Remove.
20267 (compute_points_to_sets): Do not call init_alias_heapvars.
20268 (ipa_pta_execute): Likewise.
20269 (delete_points_to_sets): Free fake_var_decl_obstack.
20271 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20273 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20274 (si_from_UTItype, si_to_UTItype): New functions.
20275 (__udivmodti4): Use them to implement type-punning.
20276 * config/spu/multi3.c (union qword_TItype): New data type.
20277 (si_from_TItype, si_to_TItype): New functions.
20278 (__multi3): Use them to implement type-punning.
20280 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20282 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20284 2011-04-27 Jan Hubicka <jh@suse.cz>
20286 * ipa-prop.c (function_insertion_hook_holder): New holder.
20287 (ipa_add_new_function): New function.
20288 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20289 Register/deregister holder.
20291 2011-04-27 Richard Guenther <rguenther@suse.de>
20293 PR tree-optimization/48772
20294 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20296 2011-04-27 Richard Guenther <rguenther@suse.de>
20298 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20299 TARGET_MEM_REF handling.
20301 2011-04-27 Nick Clifton <nickc@redhat.com>
20303 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20304 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20305 (REG_CLASS_NAMES): Likewise.
20306 (REG_CLASS_CONTENTS): Likewise.
20307 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20308 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20309 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20310 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20311 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20312 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20313 duplicate register classes.
20314 (frv_class_likely_spilled_p): Likewise.
20315 (frv_register_move_cost): Likewise.
20317 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20318 end of the regno_reg_class array.
20320 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20323 * c-typeck.c (build_binary_op): Don't wrap arguments if
20324 int_operands is true.
20326 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20329 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20330 targetm.calls.must_pass_in_stack for void type.
20332 2011-04-26 Jan Hubicka <jh@suse.cz>
20334 * cgraphbuild.c (build_cgraph_edges): Update call
20335 of cgraph_create_edge and cgraph_create_indirect_edge.
20336 * cgraph.c (cgraph_create_edge_including_clones,
20337 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20338 cgraph_update_edges_for_call_stmt_node): Do not take nest
20339 argument; do not initialize call_stmt_size/time.
20340 (dump_cgraph_node): Do not dump nest.
20341 (cgraph_clone_edge): Do not take loop_nest argument;
20342 do not propagate it; do not clone call_stmt_size/time.
20343 (cgraph_clone_node): Likewise.
20344 (cgraph_create_virtual_clone): Update.
20345 * cgraph.h (struct cgraph_edge): Remove
20346 call_stmt_size/call_stmt_time/loop_nest.
20347 (cgraph_create_edge, cgraph_create_indirect_edge,
20348 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20350 * tree-emutls.c (gen_emutls_addr): Update.
20351 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20352 loop_nest; handle indirect calls, too.
20353 (clone_inlined_nodes): Do not care about updating inline summaries.
20354 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20355 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20356 stream call_stmt_size/call_stmt_time/loop_nest.
20357 * ipa-inline.c (edge_badness): Update.
20358 (ipa_inline): dump summaries after inlining.
20359 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20361 (inline_edge_summary): New function.
20362 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20363 (inline_edge_removal_hook): Handle edge summaries.
20364 (inline_edge_duplication_hook): New hook.
20365 (inline_summary_alloc): Alloc hooks.
20366 (initialize_growth_caches): Do not register removal hooks.
20367 (free_growth_caches); Do not free removal hook.
20368 (dump_inline_edge_summary): New function.
20369 (dump_inline_summary): Use it.
20370 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20371 (inline_update_callee_summaries): New function.
20372 (inline_merge_summary): Use it.
20373 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20374 (read_inline_edge_summary): New function.
20375 (inline_read_section): Use it.
20376 (write_inline_edge_summary): New function.
20377 (inline_write_summary): Use it.
20378 (inline_free_summary): Free edge new holders.
20379 * tree-inline.c (copy_bb): Update.
20381 2011-04-26 Jason Merrill <jason@redhat.com>
20383 * tree-eh.c (lower_try_finally_switch): Create the label along with
20384 the CASE_LABEL_EXPR.
20386 2011-04-26 David S. Miller <davem@davemloft.net>
20387 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20389 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20390 * configure: Regenerate.
20392 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20395 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20397 (VEC_reduc): New code iterator and splitters for vector reduction.
20398 (VEC_reduc_name): Ditto.
20399 (VEC_reduc_rtx): Ditto.
20400 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20401 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20403 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20404 support for extracting SF on VSX.
20406 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20407 generating xscvspdp.
20408 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20409 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20410 double add, minimum, maximum vector reduction.
20411 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20412 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20413 optimize double vector reduction.
20414 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20416 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20418 * config/fr30/fr30.h (inhibit_libc): Don't define.
20419 * config/m32r/m32r-protos.h: Correct comment.
20420 * config/v850/v850.h (GHS_default_section_names,
20421 GHS_current_section_names): Use tree, not union tree_node *.
20423 2011-04-26 Xinliang David Li <davidxl@google.com>
20425 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20426 * c-family/c-opts.c (c_common_handle_option): Set
20427 warn_maybe_uninitialized.
20428 * opts.c (common_handle_option): Ditto.
20429 * common.opt: New option.
20430 * tree-ssa.c (warn_uninit): Add one more parameter.
20431 (warn_uninitialized_var): Pass warning code.
20432 * tree-flow.h: Interface change.
20434 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20436 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20437 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20438 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20440 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20442 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20443 * config/mips/mips.opt (mmips-tfile): Remove.
20445 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20446 mips-tdump reference to ...
20447 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20448 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20449 reference by Tru64 UNIX.
20451 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20454 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20455 is error_mark_node, set value to NULL.
20457 PR tree-optimization/48734
20458 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20459 if return value from maybe_fold_*_comparsions isn't something
20460 the code is prepared to handle.
20462 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20464 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20466 (ext_QIreg_nomode_operands): Remove.
20467 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20471 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20473 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20475 2011-04-26 Richard Guenther <rguenther@suse.de>
20477 * c-typeck.c (build_unary_op): Do not expand array-refs via
20478 pointer arithmetic. Only adjust qualifiers for function types.
20480 2011-04-26 Richard Guenther <rguenther@suse.de>
20482 PR middle-end/48694
20483 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20484 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20485 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20486 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20488 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20490 * doc/extend.texi: Document __underlying_type.
20492 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20494 * config/rs6000/titan.md (automata_option "progress"): Remove.
20496 2011-04-25 Jeff Law <law@redhat.com>
20498 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20500 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20502 * system.h (ENUM_BITFIELD): Remove.
20504 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20505 Eric Botcazou <ebotcazou@adacore.com>
20507 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20508 for STORE_FLAG_VALUE==-1 case.
20510 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20513 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20514 LEGITIMATE_PIC_OPERAND_P.
20516 2011-04-24 Jan Hubicka <jh@suse.cz>
20518 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20520 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20521 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20522 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20523 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20524 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20525 Sanity check predicate length.
20526 (remap_predicate): Likewise; sanity check jump functions.
20527 (inline_read_section, inline_write_summary): Sanity check
20530 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20533 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20534 __is_literal_type, and __is_trivial; update throughout about
20535 possibly cv-qualified void types.
20537 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20539 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20540 testsuite and make it version agnostic.
20542 2011-04-22 Jan Hubicka <jh@suse.cz>
20544 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20546 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20549 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20550 to VOID_TYPE even around MODIFY_EXPR.
20552 2011-04-22 Mike Stump <mikestump@comcast.net>
20554 * gensupport.c (read_md_rtx): Fix typo in comment.
20555 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20558 2011-04-22 Jan Hubicka <jh@suse.cz>
20560 * gengtype.c (open_base_files): Add ipa-inline.h include.
20561 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20562 ipa-prop.c; update all uses.
20563 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20564 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20565 merge summary of inlined function into former caller.
20566 * ipa-inline.c (max_benefit): Remove.
20567 (edge_badness): Compensate for removal of benefits.
20568 (update_caller_keys): Use
20569 reset_node_growth_cache/reset_edge_growth_cache.
20570 (update_callee_keys): Likewise.
20571 (update_all_callee_keys): Likewise.
20572 (inline_small_functions): Do not collect max_benefit; do not reset
20573 estimated_growth; call free_growth_caches and initialize_growth_caches.
20574 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20575 struct size_time_entry): New structures.
20576 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20577 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20578 and estimated_growth.
20579 (edge_growth_cache_entry): New structure.
20580 (node_growth_cache, edge_growth_cache): New global vars.
20581 (estimate_growth): Turn into inline.
20582 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20583 initialize_growth_caches, free_growth_caches): Declare.
20584 (estimate_edge_growth): Rewrite.
20585 (estimate_edge_time): Implement as inline cache lookup.
20586 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20588 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20589 (NUM_CONDITIONS): New constant.
20590 (predicate_conditions): New enum.
20591 (IS_NOT_CONSTANT): New constant.
20592 (edge_removal_hook_holder): New var.
20593 (node_growth_cache, edge_growth_cache): New global vars.
20594 (true_predicate, single_cond_predicate, false_predicate,
20595 not_inlined_predicate, add_condition, add_clause, and_predicates,
20596 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20597 dump_clause, dump_predicate, account_size_time,
20598 evaulate_conditions_for_edge): New functions.
20599 (inline_summary_alloc): Move to heap.
20600 (inline_node_removal_hook): Clear condition and entry vectors.
20601 (inline_edge_removal_hook): New function.
20602 (initialize_growth_caches, free_growth_caches): New function.
20603 (dump_inline_summary): Update.
20604 (edge_execution_predicate): New function.
20605 (will_be_nonconstant_predicate): New function.
20606 (estimate_function_body_sizes): Compute BB and constantness predicates.
20607 (compute_inline_parameters): Do not clear estimated_growth.
20608 (estimate_edge_size_and_time): New function.
20609 (estimate_calls_size_and_time): New function.
20610 (estimate_callee_size_and_time): New function.
20611 (remap_predicate): New function.
20612 (inline_merge_summary): New function.
20613 (do_estimate_edge_time): New function based on...
20614 (estimate_edge_time): ... this one.
20615 (do_estimate_edge_growth): New function.
20616 (do_estimate_growth): New function based on....
20617 (estimate_growth): ... this one.
20618 (inline_analyze_function): Analyze after deciding on jump functions.
20619 (inline_read_section): New function.
20620 (inline_read_summary): Use it.
20621 (inline_write_summary): Write all the new data.
20622 * ipa-prop.c (ipa_get_param_decl_index): Export.
20623 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20624 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20626 (ipa_get_lattice): Move here from ipa-cp.c
20627 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20628 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20629 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20630 cgraph_edge_inlinable_p): Remove.
20631 * cgraphunit.c: Include ipainline.h
20632 (cgraph_process_new_functions): Update call of
20633 compute_inline_parameters.
20635 2011-04-22 Richard Guenther <rguenther@suse.de>
20637 * tree.c (build_int_cst): Properly create canonicalized integer
20639 (build_int_cst_type): Remove scary comments.
20641 2011-04-22 Xinliang David Li <davidxl@google.com>
20643 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20644 by default when -Wno-error is not specified.
20645 * opts-global.c (decode_options): Remove call to
20646 control_warning_options.
20648 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20650 PR tree-optimization/48717
20651 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20652 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20654 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20656 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20657 definition where used.
20659 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20662 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20663 TREE_STATIC variables declared inside of some OpenMP construct.
20665 2011-04-22 Martin Jambor <mjambor@suse.cz>
20667 PR middle-end/48585
20668 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20670 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20673 * c-typeck.c (pop_init_level): Do not warn about initializing
20676 2011-04-22 Alan Modra <amodra@gmail.com>
20678 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20679 when returning call_cookie.
20680 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20681 pointers, to functions with no more vector args than the current
20682 function, and some non-local calls for ABI_V4.
20683 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20684 sibcall_nonlocal_aix64): Combine to ..
20685 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20686 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20687 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20688 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20689 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20691 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20692 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20693 sibcall_value_symbolic_64): Delete.
20695 2011-04-21 Xinliang David Li <davidxl@google.com>
20697 * cgraph.h: Remove pid.
20698 * cgraph.c: Remove pid.
20699 * value-prof.c (init_node_map): New function.
20700 (del_node_map): New function.
20701 (find_func_by_funcdef_no): New function.
20702 (gimple_ic_transform): Call new function.
20703 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20704 * function.c (get_last_funcdef_no): New function.
20705 * function.h (get_last_funcdef_no): New function.
20706 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20707 to libgcov function.
20708 (tree-profiling): Call node map init and delete function.
20710 2011-04-21 Ian Lance Taylor <iant@google.com>
20712 * godump.c (go_format_type): Use exported Go name for anonymous
20715 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20717 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20718 Call builtin_function_type_list instead of builtin_function_type.
20719 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20721 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20723 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20724 build_function_type_list instead of build_function_type.
20725 Delete variable `endlink'.
20727 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20729 * config/s390/s390.c (s390_init_builtins): Call
20730 build_function_type_list instead of build_function_type.
20732 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20734 * config/ia64/ia64.c (ia64_init_builtins): Call
20735 build_function_type_list instead of builtin_function_type.
20737 2011-04-21 Easwaran Raman <eraman@google.com>
20739 * cfgexpand.c (stack_var): Remove OFFSET...
20740 (add_stack_var): ...and its reference here...
20741 (expand_stack_vars): ...and here.
20742 (stack_var_cmp): Sort by descending order of size.
20743 (partition_stack_vars): Change heuristic.
20744 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20745 (dump_stack_var_partition): Add newline after each partition.
20747 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20748 Jeff Law <law@redhat.com>
20750 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20751 * gengtype.c (matching_file_name_substitute): Likewise.
20753 2011-04-21 Richard Guenther <rguenther@suse.de>
20756 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20758 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20760 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20762 2011-04-21 Richard Guenther <rguenther@suse.de>
20764 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20767 2011-04-21 Richard Guenther <rguenther@suse.de>
20769 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20770 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20771 Use DECL_P, not SSA_VAR_P.
20772 (ptr_derefs_may_alias_p): Likewise.
20773 (ptr_deref_may_alias_ref_p_1): Likewise.
20774 (decl_refs_may_alias_p): Likewise.
20775 (refs_may_alias_p_1): Likewise.
20776 (ref_maybe_used_by_call_p_1): Likewise.
20777 (call_may_clobber_ref_p_1): Likewise.
20778 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20779 are either MEM_REF or TARGET_MEM_REF.
20780 (indirect_refs_may_alias_p): Likewise.
20781 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20782 for MEM_EXPR of indirect calls.
20784 2011-04-21 Tristan Gingold <gingold@adacore.com>
20786 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20787 (dst_file_info_struct): Remove flen field.
20788 (lookup_filename): Remove code that set flen field.
20790 2011-04-21 Tristan Gingold <gingold@adacore.com>
20792 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20794 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20797 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20798 vec_extract and vec_concat for non-SSE4_1 targets.
20800 2011-04-21 Richard Guenther <rguenther@suse.de>
20802 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20805 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20807 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20809 (FILE): Don't undefine.
20811 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20813 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20815 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20817 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20818 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20819 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20821 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20822 definitions where used.
20823 * config/microblaze/microblaze.h (struct microblaze_args): Use
20824 rtx, not struct rtx_def *.
20825 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20827 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20828 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20829 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20830 not struct rtx_def *.
20831 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20833 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20835 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20837 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20839 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20840 operand_equal_p to compare DR_BASE_ADDRESSes.
20841 (vect_check_interleaving): Likewise.
20843 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20846 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20847 for all Neon struct constants.
20849 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20851 * target.def (legitimate_constant_p): New hook.
20852 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20853 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20854 * doc/tm.texi: Regenerate.
20855 * hooks.h (hook_bool_mode_rtx_true): Declare.
20856 * hooks.c (hook_bool_mode_rtx_true): Define.
20857 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20858 * calls.c (precompute_register_parameters): Replace uses of
20859 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20860 (emit_library_call_value_1): Likewise.
20861 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20862 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20863 * ira-costs.c (scan_one_insn): Likewise.
20864 * recog.c (general_operand, immediate_operand): Likewise.
20865 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20866 * reload1.c (init_eliminable_invariants): Likewise.
20868 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20870 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20871 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20873 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20874 * config/alpha/predicates.md (input_operand): Update call to
20875 alpha_legitimate_constant_p.
20877 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20878 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20879 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20880 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20881 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20882 (arm_legitimate_constant_p): New functions.
20883 (arm_cannot_force_const_mem): Make static.
20885 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20887 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20888 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20889 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20890 instead of bfin_legitimate_constant_p.
20891 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20894 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20896 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20898 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20899 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20900 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20901 (frv_legitimate_constant_p): Make static. Add a mode argument.
20903 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20904 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20905 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20907 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20908 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20909 * config/i386/i386.c (legitimate_constant_p): Rename to...
20910 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20912 (ix86_cannot_force_const_mem): Update accordingly.
20913 (ix86_legitimate_address_p): Likewise.
20914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20915 * config/i386/i386.md: Update commentary.
20917 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20918 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20919 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20920 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20922 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20924 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20925 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20926 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20927 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20929 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20930 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20931 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20933 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20934 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20935 (m32r_legitimate_constant_p): New function.
20937 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20938 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20939 LEGITIMATE_CONSTANT_P.
20940 (LEGITIMATE_CONSTANT_P): Delete.
20941 * config/m68k/m68k.c (m68k_expand_prologue): Call
20942 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20943 (m68k_legitimate_constant_p): New function.
20944 * config/m68k/m68k.md: Update comments.
20946 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20947 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20948 (mcore_legitimate_constant_p): New function.
20950 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20951 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20952 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20953 Add a mode argument.
20954 (mep_legitimate_address): Update accordingly.
20955 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20957 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20959 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20960 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20961 static. Check OP's mode for VOIDmode.
20962 (microblaze_legitimate_constant_p): New function.
20963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20965 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20966 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20967 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20968 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20969 * config/mips/predicates.md: Update comments.
20971 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20972 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20973 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20974 (mmix_legitimate_constant_p): Make static, return a bool, and take
20976 (mmix_print_operand_address): Update accordingly.
20978 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20980 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20981 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20982 static. Add a mode argument.
20983 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20985 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20987 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20988 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20989 (pa_legitimate_constant_p): New function.
20991 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20993 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20994 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20995 (pdp11_legitimate_constant_p): New function.
20997 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20998 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20999 (rs6000_legitimate_constant_p): New function.
21001 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21002 (rx_legitimate_constant_p): ...this.
21003 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21004 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21005 (rx_legitimate_constant_p): ...this.
21006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21007 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21009 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21010 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21011 * config/s390/s390.c (legitimate_constant_p): Rename to...
21012 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21013 and add a mode argument.
21014 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21016 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21018 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21019 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21020 (sh_legitimate_constant_p): New function.
21022 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21023 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21024 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21025 (legitimate_constant_p): Rename to...
21026 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21028 (constant_address_p): Update accordingly.
21030 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21031 argument and return a bool.
21032 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21033 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21034 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21035 (spu_rtx_costs): Update accordingly.
21036 * config/spu/predicates.md (vec_imm_operand): Likewise.
21038 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21040 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21041 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21042 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21044 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21045 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21046 * config/vax/vax.c (legitimate_constant_p): Likewise.
21048 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21049 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21050 (xtensa_legitimate_constant_p): New function.
21052 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21054 * target.def (cannot_force_const_mem): Add a mode argument.
21055 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21056 * doc/tm.texi: Regenerate.
21057 * hooks.h (hook_bool_mode_rtx_false): Declare.
21058 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21059 (hook_bool_mode_const_rtx_true): Likewise.
21060 (hook_bool_mode_rtx_false): New function.
21061 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21062 to be non-VOID. Update call to cannot_force_const_mem.
21063 (find_reloads): Update accordingly.
21064 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21065 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21067 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21068 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21069 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21070 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21071 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21072 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21073 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21074 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21075 (m68k_cannot_force_const_mem): ...this new function.
21076 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21078 (mips_const_insns, mips_legitimize_const_move): Update calls.
21079 (mips_secondary_reload_class): Likewise.
21080 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21081 (pa_cannot_force_const_mem): ...this new function.
21082 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21083 (rs6000_cannot_force_const_mem): ...this new function.
21084 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21086 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21087 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21089 (xtensa_cannot_force_const_mem): ...this new function.
21091 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21093 * config/mips/mips.c (mips16_build_function_stub): Call
21094 build_function_type_list instead of build_function_type.
21095 (mips16_build_call_stub): Likewise.
21097 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21099 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21100 instead of build_function_type.
21102 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21104 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21105 instead of build_function_type.
21107 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21110 * config/i386/i386.md (insv): Change operand 0 constraint to
21111 "register_operand". Change operand 1 and 2 constraint to
21112 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21113 * config/i386/sse.md (sse4_1_pinsrb): Export.
21114 (sse2_pinsrw): Ditto.
21115 (sse4_1_pinsrd): Ditto.
21116 (sse4_1_pinsrq): Ditto.
21117 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21118 * config/i386/i386.c (ix86_expand_pinsr): New.
21120 2011-04-20 Easwaran Raman <eraman@google.com>
21122 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21123 containing union type only with -fstrict-aliasing.
21125 2011-04-20 Jim Meyering <meyering@redhat.com>
21127 Remove useless if-before-free tests.
21128 * calls.c (expand_call, save_area): Likewise.
21129 * cfgcleanup.c (try_forward_edges): Likewise.
21130 * collect2.c (collect_execute): Likewise.
21131 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21132 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21133 * coverage.c (coverage_checksum_string): Likewise.
21134 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21135 * cselib.c (cselib_init): Likewise.
21136 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21137 (df_set_clean_cfg): Likewise.
21138 * function.c (free_after_compilation): Likewise.
21139 * gcc.c (do_spec_1, main): Likewise.
21140 * gcov.c (create_file_names): Likewise.
21141 * gensupport.c (identify_predicable_attribute): Likewise.
21142 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21143 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21144 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21145 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21146 * ipa-pure-const.c (local_pure_const): Likewise.
21147 * ipa-reference.c (propagate): Likewise.
21148 * ira-costs.c (free_ira_costs): Likewise.
21149 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21150 * matrix-reorg.c (mat_free): Likewise.
21151 * prefix.c (get_key_value): Likewise.
21152 * profile.c (compute_value_histograms): Likewise.
21153 * reload1.c (free_reg_equiv): Likewise.
21154 * sched-deps.c (free_deps): Likewise.
21155 * sel-sched-ir.c (fence_clear): Likewise.
21156 * sese.c (set_rename, if_region_set_false_region): Likewise.
21157 * tree-data-ref.c (free_rdg): Likewise.
21158 * tree-eh.c (lower_try_finally): Likewise.
21159 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21160 * tree-ssa-live.c (delete_var_map): Likewise.
21161 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21162 * tree-ssa-pre.c (phi_trans_add): Likewise.
21164 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21166 PR tree-optimization/48611
21167 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21168 beyond ERT_MUST_NOT_THROW region.
21170 2011-04-20 Catherine Moore <clm@codesourcery.com>
21172 * config/mips/mips.opt (mfix-24k): New.
21173 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21174 * config/mips/mips.md (length): Increase by 4 for stores if
21176 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21177 all noreorder if fixing 24K errata.
21178 * doc/invoke.texi: Document mfix-24k.
21180 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21182 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21183 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21185 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21187 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21188 (const_ok_for_op): ... to here.
21190 2011-04-20 Kai Tietz <ktietz@redhat.com>
21192 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21193 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21195 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21197 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21199 2011-04-20 Richard Guenther <rguenther@suse.de>
21201 PR tree-optimization/47892
21202 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21203 are if-convertible.
21205 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21207 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21209 2011-04-20 Tristan Gingold <gingold@adacore.com>
21211 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21213 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21217 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21218 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21219 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21220 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21221 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21223 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21226 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21227 (avr_asm_named_section, avr_asm_output_aligned_common,
21228 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21229 New functions to update...
21230 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21231 (avr_asm_init_sections): Overwrite section callbacks for
21232 data_section, bss_section.
21233 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21235 (avr_file_end): ...here.
21237 2011-04-20 Richard Guenther <rguenther@suse.de>
21239 PR middle-end/48695
21240 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21241 objects and types here. Adjust for their offset before comparing.
21243 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21245 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21246 statement per copy.
21248 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21250 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21251 (GIMPLE_H): Include $(INTERNAL_FN_H).
21252 (OBJS-common): Add internal-fn.o.
21253 (internal-fn.o): New rule.
21254 * internal-fn.def: New file.
21255 * internal-fn.h: Likewise.
21256 * internal-fn.c: Likewise.
21257 * gimple.h: Include internal-fn.h.
21258 (GF_CALL_INTERNAL): New gf_mask.
21259 (gimple_statement_call): Put fntype into a union with a new
21261 (gimple_build_call_internal): Declare.
21262 (gimple_build_call_internal_vec): Likewise.
21263 (gimple_call_same_target_p): Likewise.
21264 (gimple_call_internal_p): New function.
21265 (gimple_call_internal_fn): Likewise.
21266 (gimple_call_fntype): Return null for internal calls.
21267 (gimple_call_set_fntype): Assert that the function is not internal.
21268 (gimple_call_set_fn): Likewise.
21269 (gimple_call_set_fndecl): Likewise.
21270 (gimple_call_set_internal_fn): New function.
21271 (gimple_call_addr_fndecl): Handle null functions.
21272 (gimple_call_return_type): Likewise null types.
21273 * gimple.c (gimple_build_call_internal_1): New function.
21274 (gimple_build_call_internal): Likewise.
21275 (gimple_build_call_internal_vec): Likewise.
21276 (gimple_call_same_target_p): Likewise.
21277 (gimple_call_flags): Handle calls to internal functions.
21278 (gimple_call_fnspec): New function.
21279 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21280 (gimple_has_side_effects): Handle null functions.
21281 (gimple_rhs_has_side_effects): Likewise.
21282 (gimple_call_copy_skip_args): Handle calls to internal functions.
21283 * cfgexpand.c (expand_call_stmt): Likewise.
21284 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21285 * gimple-fold.c (gimple_fold_call): Handle null functions.
21286 (gimple_fold_stmt_to_constant_1): Don't fold
21287 calls to internal functions.
21288 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21290 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21291 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21292 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21293 (do_warn_unused_result): Likewise.
21294 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21295 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21296 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21297 the target of a call.
21298 (initialize_hash_element): Update accordingly.
21299 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21300 (iterative_hash_hashable_expr): Handle calls to internal functions.
21301 (print_expr_hash_elt): Likewise.
21302 * tree-ssa-pre.c (can_value_number_call): Likewise.
21303 (eliminate): Handle null functions.
21304 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21305 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21306 (find_func_aliases): Likewise.
21307 * value-prof.c (gimple_ic_transform): Likewise.
21308 (gimple_indirect_call_to_profile): Likewise.
21309 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21310 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21312 2011-04-19 Jan Hubicka <jh@suse.cz>
21314 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21315 * ipa-inline.c (inline_small_functions): Compute summaries first,
21316 populate heap later.
21318 2011-04-19 Jan Hubicka <jh@suse.cz>
21320 * cgraph.h (save_inline_function_body): Remove.
21321 * ipa-inline-transform.c: New file, broke out of...
21322 * ipa-inline.c: ... this one; Update toplevel comment.
21323 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21325 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21326 (cgraph_mark_inline_edge): Rename to inline_call; move to
21327 ipa-inline-transform.c.
21328 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21329 move to ipa-inline-transform.c
21330 (recursive_inlining, inline_small_functions, flatten_function,
21331 ipa_inline, inline_always_inline_functions,
21332 early_inline_small_functions): Update.
21333 (inline_transform): Move to ipa-inline-transform.c.
21334 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21336 * Makefile.in (ipa-inline-transform.o): New file.
21337 * cgraphunit.c (save_inline_function_body): Move to
21338 ipa-inline-transform.c
21340 2011-04-19 DJ Delorie <dj@redhat.com>
21342 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21343 registers if we already know there aren't any.
21344 (m32c_emit_epilogue): Don't emit a barrier here.
21345 (m32c_emit_eh_epilogue): Likewise.
21346 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21347 operands at expand time.
21348 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21350 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21351 duplicates. Provide aliases instead.
21352 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21353 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21356 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21358 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21359 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21360 (general_or_i64_p, sparc_register_move_cost): New function.
21362 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21365 Add lynx, mipssde. Sort table.
21367 2011-04-19 Xinliang David Li <davidxl@google.com>
21369 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21372 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21375 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21376 is a SUBREG with non-MODE_INT mode inside of it.
21378 2011-04-19 Martin Jambor <mjambor@suse.cz>
21380 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21381 also according to actual contants.
21382 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21383 (gimple_fold_call): Use it.
21384 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21386 2011-04-19 Martin Jambor <mjambor@suse.cz>
21388 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21389 non-pointer assignments.
21391 2011-04-19 Martin Jambor <mjambor@suse.cz>
21393 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21394 account anc_offset and otr_type from the indirect edge info.
21395 * ipa-prop.c (get_ancestor_addr_info): New function.
21396 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21397 get_ancestor_addr_info, call it.
21398 (ipa_note_param_call): Do not initialize information about polymorphic
21399 calls, return the indirect call graph edge. Remove the last
21400 parameter, adjust all callers.
21401 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21402 parameters. Initialize polymorphic information in the indirect edge.
21404 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21407 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21408 the types if they have different enumeration identifiers.
21410 2011-04-19 Jan Hubicka <jh@suse.cz>
21412 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21413 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21414 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21415 (optimize_function_for_size_p) ... here.
21417 2011-04-19 Richard Guenther <rguenther@suse.de>
21420 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21423 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21425 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21426 if DECL_NO_INLINE_WARNING_P is set on the function.
21428 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21431 * reload1.c (inc_for_reload): Return void. All callers changed.
21432 (emit_input_reload_insns): Don't try to delete previous output
21433 reloads to a register, or record spill_reg_store for autoincs.
21435 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21437 * gengtype.h: Updated copyright year.
21438 (struct input_file_st): Add inpisplugin field.
21439 (type_fileloc): New function.
21441 (write_typed_struct_alloc_def): Add gcc_assert.
21442 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21443 (write_typed_alloc_defns): Don't output for plugin files.
21444 (input_file_by_name): Clear inpisplugin field.
21445 (main): Set inpisplugin field for plugin files.
21447 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21449 * gengtype-state.c (string_eq): New.
21450 (read_state): Use string_eq instead of strcmp when creating the
21453 2011-04-19 Wei Guozhi <carrot@google.com>
21456 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21457 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21459 * config/arm/constraints.md (Uu): New constraint.
21460 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21462 2011-04-19 Tristan Gingold <gingold@adacore.com>
21464 * config.gcc (-*-*-*vms): Added.
21465 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21467 * config/vms/vms-ld.c: New file.
21468 * config/vms/vms-ar.c: New file.
21469 * config/vms/t-vmsnative: New file.
21471 2011-04-18 Xinliang David Li <davidxl@google.com>
21473 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21475 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21477 PR middle-end/48661
21478 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21479 if TREE_TYPE (v) is non-NULL.
21481 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21482 gimple_get_virt_mehtod_for_binfo.
21483 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21484 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21486 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21488 2011-04-18 Michael Matz <matz@suse.de>
21489 Steve Ellcey <sje@cup.hp.com>
21491 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21492 use its mode as source mode if it isn't VOIDmode.
21494 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21496 * doc/passes.texi: Fill crossref nodes.
21498 2011-04-18 Jim Meyering <meyering@redhat.com>
21500 Fix doubled-word typos in comments and strings
21501 * config/alpha/vms-unwind.h: s/for for/for/
21502 * config/arm/unwind-arm.h: Likewise.
21503 * config/microblaze/microblaze.c: Likewise.
21504 * config/sh/constraints.md: s/in in/in/
21505 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21507 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21509 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21510 (AVX_FLOAT_MODE_P): Ditto.
21511 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21512 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21513 (AVX_VEC_FLOAT_MODE_P): Ditto.
21514 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21515 (UNSPEC_MASKSTORE): Ditto.
21516 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21517 Merge from <sse>_movmsk<ssemodesuffix> and
21518 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21519 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21521 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21522 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21523 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21525 2011-04-18 Jan Hubicka <jh@suse.cz>
21527 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21529 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21530 (want_inline_function_called_once_p): Break out the logic from
21532 (edge_badness): Ensure that profile is not misupdated.
21533 (lookup_recursive_calls): Prioritize by call frequencies.
21534 (inline_small_functions): Move program size estimates here;
21535 actually process whole queue even when unit growth has been
21536 met. (to properly compute inline_failed reasons and for the
21537 case unit size decrease.) Revisit comments on recursive inlining.
21538 (ipa_inline): Remove unit summary code; first inline hot calls
21539 of functions called once, cold calls next.
21540 (order, nnodes): Remove unused variables.
21541 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21542 (GTFILES): Remove ipa-inline.c
21543 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21545 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21547 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21549 2011-04-18 Jie Zhang <jie@codesourcery.com>
21550 Richard Earnshaw <rearnsha@arm.com>
21552 * arm.c (neon_builtin_type_bits): Remove.
21553 (typedef enum neon_builtin_mode): New.
21554 (T_MAX): Don't define.
21555 (typedef enum neon_builtin_datum): Remove bits, codes[],
21556 num_vars and base_fcode. Add mode, code and fcode.
21557 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21558 VAR10): Change accordingly.
21559 (neon_builtin_data[]): Change accordingly
21560 (arm_init_neon_builtins): Change accordingly.
21561 (neon_builtin_compare): Remove.
21562 (locate_neon_builtin_icode): Remove.
21563 (arm_expand_neon_builtin): Change accordingly.
21565 * arm.h (enum arm_builtins): Move to ...
21566 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21568 * arm.c (arm_builtin_decl): Declare.
21569 (TARGET_BUILTIN_DECL): Define.
21570 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21571 (arm_builtin_decls[]): New.
21572 (arm_init_neon_builtins): Store builtin declarations in
21573 arm_builtin_decls[].
21574 (arm_init_tls_builtins): Likewise.
21575 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21576 (arm_builtin_decl): New.
21578 2011-04-18 Richard Guenther <rguenther@suse.de>
21580 * tree.c (upper_bound_in_type): Build properly canonicalized
21582 (lower_bound_in_type): Likewise.
21584 2011-04-18 Richard Guenther <rguenther@suse.de>
21586 * gimple.h (gimple_call_addr_fndecl): New function.
21587 (gimple_call_fndecl): Use it.
21588 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21590 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21591 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21593 2011-04-18 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/48650
21596 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21598 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21601 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21602 DECL_IN_CONSTANT_POOL without RTL.
21604 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21605 Ira Rosen <ira.rosen@linaro.org>
21608 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21609 to match neon_vzip/vuzp/vtrn_internal.
21610 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21611 outputs explicitly dependent on both inputs.
21612 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21614 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21616 PR tree-optimization/48616
21617 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21618 whether the shift is by scalar or vector based on whether all SLP
21619 scalar stmts have the same rhs.
21621 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21623 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21626 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21629 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21632 2011-04-17 Jan Hubicka <jh@suse.cz>
21634 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21635 * cgrpahunit.c (cgraph_finalize_function): Do not set
21636 finalized_by_frontend.
21637 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21638 finalized_by_frontend.
21640 2011-04-17 Jan Hubicka <jh@suse.cz>
21642 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21643 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21644 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21645 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21647 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21649 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21651 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21654 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21655 is non-null before accessing it.
21656 (input_cgraph): Remove trailing spaces.
21658 2011-04-17 Revital Eres <revital.eres@linaro.org>
21660 * params.def (sms-min-sc): New param flag.
21661 * modulo-sched.c (sms_schedule): Use it.
21662 * doc/invoke.texi (sms-min-sc): Document it.
21664 2011-04-17 Jan Hubicka <jh@suse.cz>
21666 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21667 present, also set gimple_call_set_cannot_inline.
21668 * ipa-inline.c: Update toplevel comment.
21669 (MAX_TIME): Remove.
21670 (cgraph_clone_inlined_nodes): Fix linebreaks.
21671 (cgraph_check_inline_limits): Restructure to ...
21672 (caller_growth_limits): ... this one; be more tolerant
21673 on growth in nested inline chains; add explanatory comment;
21674 fix stack accounting thinko introduced by previous patch.
21675 (cgraph_default_inline_p): Remove.
21676 (report_inline_failed_reason): New function.
21677 (can_inline_edge_p): New function.
21678 (can_early_inline_edge_p): New function.
21679 (leaf_node_p): Move upwards in file.
21680 (want_early_inline_function_p): New function.
21681 (want_inline_small_function_p): New function.
21682 (want_inline_self_recursive_call_p): New function.
21683 (cgraph_edge_badness): Rename to ...
21684 (edge_badness) ... this one; fix linebreaks.
21685 (update_edge_key): Update call of edge_baddness; add
21686 detailed dump about queue updates.
21687 (update_caller_keys): Use can_inline_edge_p and
21688 want_inline_small_function_p.
21689 (cgraph_decide_recursive_inlining): Rename to...
21690 (recursive_inlining): Use can_inline_edge_p and
21691 want_inline_self_recursive_call_p; simplify and remove no longer
21693 (cgraph_set_inline_failed): Remove.
21694 (add_new_edges_to_heap): Use can_inline_edge_p and
21695 want_inline_small_function_p.
21696 (cgraph_decide_inlining_of_small_functions): Rename to ...
21697 (inline_small_functions): ... this one; cleanup; use
21698 can/want predicates; cleanup debug ouput; work edges till fibheap
21699 is exhausted and do not stop once unit growth is reached; remove
21700 later loop processing remaining edges.
21701 (cgraph_flatten): Rename to ...
21702 (flatten_function): ... this one; use can_inline_edge_p
21703 and can_early_inline_edge_p predicates.
21704 (cgraph_decide_inlining): Rename to ...
21705 (ipa_inline): ... this one; remove unreachable nodes before
21706 inlining functions called once; simplify the pass.
21707 (cgraph_perform_always_inlining): Rename to ...
21708 (inline_always_inline_functions): ... this one; use
21709 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21710 (cgraph_decide_inlining_incrementally): Rename to ...
21711 (early_inline_small_functions): ... this one; simplify
21712 using new predicates; cleanup; make dumps prettier.
21713 (cgraph_early_inlining): Rename to ...
21714 (early_inliner): newer inline regular functions into always-inlines;
21715 fix updating of call stmt summaries.
21716 (pass_early_inline): Update for new names.
21717 (inline_transform): Fix formating.
21718 (gate_cgraph_decide_inlining): Rename to ...
21719 (pass_ipa_inline): ... this one.
21720 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21721 * ipa-inline-analysis.c (dump_inline_summary): Update.
21722 (compute_inline_parameters): Do not compute disregard_inline_limits;
21723 look for mismatching arguments.
21724 (estimate_growth): Fix handlig of non-trivial self recursion.
21725 (inline_read_summary): Do not read info->disregard_inline_limits.
21726 (inline_write_summary): Do not write info->disregard_inline_limits.
21727 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21728 and move all checks into can_inline_edge_p predicate; re-enable code
21729 comparing optimization levels.
21730 (expand_call_inline): Do not test inline_forbidden_into_p.
21731 * Makefile.in (ipa-inline.o): Update arguments.
21733 2011-04-17 Revital Eres <revital.eres@linaro.org>
21735 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21737 2011-04-17 Revital Eres <revital.eres@linaro.org>
21739 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21741 2011-04-17 Michael Matz <matz@suse.de>
21743 PR tree-optimization/48622
21745 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21746 in same order as they're written.
21748 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21750 * config/pa/predicates.md: Reorganize and simplify predicates.
21751 Eliminate duplicate code checks.
21752 (arith_operand): Rename to arith14_operand
21753 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21754 * config/pa/pa.md: Use renamed operands.
21755 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21756 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21757 arith11_operand, adddi3_operand, indexed_memory_operand,
21758 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21759 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21760 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21761 move_dest_operand, move_src_operand, prefetch_cc_operand,
21762 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21763 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21764 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21765 div_operand, int5_operand, movb_comparison_operator,
21766 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21767 arith_double_operand, ireg_operand, lhs_lshift_operand,
21768 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21769 integer_store_memory_operand): Likewise.
21770 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21771 (integer_store_memory_operand, read_only_operand,
21772 function_label_operand, borx_reg_operand,
21773 non_hard_reg_operand): Likewise.
21774 (eq_neq_comparison_operator): Delete unused operator.
21775 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21776 function_label_operand.
21777 (emit_move_sequence): Likewise.
21779 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/sse.md (sseunpackmode): New mode attribute.
21782 (ssepackmode): Ditto.
21783 (vec_pack_trunc_<mode>): Macroize expander from
21784 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21785 (vec_unpacks_lo_<mode>): Macroize expander from
21786 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21787 (vec_unpacks_hi_<mode>): Macroize expander from
21788 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21789 (vec_unpacku_lo_<mode>): Macroize expander from
21790 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21791 (vec_unpacku_hi_<mode>): Macroize expander from
21792 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21793 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21794 ix86_expand_sse4_unpack.
21795 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21797 2011-04-16 Jan Hubicka <jh@suse.cz>
21799 * cgraphbuild.c: Include ipa-inline.h.
21800 (reset_inline_failed): Use initialize_inline_failed.
21801 * cgraph.c: Include ipa-inline.h.
21802 (cgraph_create_node_1): Do not initialize estimated_growth.
21803 (initialize_inline_failed): More to ipa-inline-analysis.c
21804 (dump_cgraph_node): Do not dump inline flags.
21805 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21806 and disregard_inline_limits flags.
21807 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21808 time, size, estimated_growth.
21809 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21811 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21812 DECL_DISREGARD_INLINE_LIMITS.
21813 (cgraph_analyze_function): Do not initialize
21814 node->local.disregard_inline_limits.
21815 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21816 inlinable, versionable and disregard_inline_limits.
21817 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21818 cgraph_check_inline_limits, cgraph_default_inline_p,
21819 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21820 add_new_edges_to_heap): Update.
21821 (cgraph_decide_inlining_of_small_function): Update; set
21822 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21823 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21824 cgraph_decide_inlining_incrementally): Update.
21825 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21826 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21827 time, size and estimated_growth parameters.
21828 (estimate_edge_growth): Update.
21829 (initialize_inline_failed): Declare.
21830 * ipa-split.c: Include ipa-inline.h
21831 (execute_split_functions): Update.
21832 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21833 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21834 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21835 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21836 estimated_growth to INT_MIN.
21837 (inline_node_duplication_hook): Likewise.
21838 (dump_inline_summary): Dump new fields.
21839 (compute_inline_parameters): Update.
21840 (estimate_edge_time, estimate_time_after_inlining,
21841 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21842 inline_write_summary):
21843 (initialize_inline_failed): Move here from cgraph.c.
21844 * tree-sra.c: Include ipa-inline.h.
21845 (ipa_sra_preliminary_function_checks): Update.
21846 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21849 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21851 * config/i386/sse.md (V16): New mode iterator.
21853 (AVXMODEQI, AVXMODEDI): Remove.
21854 (sse2, sse3): New mode attribute.
21855 (mov<mode>): Use V16 mode iterator.
21856 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21857 (push<mode>1): Use V16 mode iterator.
21858 (movmisalign<mode>): Ditto.
21859 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21860 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21861 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21862 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21863 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21864 avx_movdqu<avxmodesuffix>.
21865 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21866 *avx_movdqu<avxmodesuffix>.
21867 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21868 avx_lddqu<avxmodesuffix>.
21869 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21870 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21871 avx_movnt<AVXMODEDI:mode>.
21872 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21873 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21875 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21878 * haifa-sched.c (prune_ready_list, schedule_block): Use
21879 sched_pressure_p rather than flag_sched_pressure.
21881 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21883 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21884 cgraph_get_node instead of cgraph_get_create_node.
21886 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21888 * cfgexpand.c (expand_debug_expr): Use
21889 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21891 2011-04-15 Michael Matz <matz@suse.de>
21893 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21894 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21895 * function.c (gimplify_parameters): Ditto.
21896 * gimplify.c (gimplify_vla_decl): Ditto.
21898 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21899 (gimple_call_set_alloca_for_var): New inline function.
21900 (gimple_call_alloca_for_var_p): Ditto.
21901 * gimple.c (gimple_build_call_from_tree): Remember
21902 CALL_ALLOCA_FOR_VAR_P state.
21903 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21905 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21906 calls if they were for VLA objects.
21908 2011-04-15 Martin Jambor <mjambor@suse.cz>
21910 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21913 2011-04-15 Martin Jambor <mjambor@suse.cz>
21915 PR middle-end/48601
21916 * tree-emutls.c (lower_emutls_function_body): Call
21917 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21918 result is non-NULL.
21920 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21922 * c-decl.c (detect_field_duplicates): Call
21923 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21925 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21927 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21928 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21929 * ipa-pure-const.c (check_stmt): Call it.
21930 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21932 2011-04-15 Richard Guenther <rguenther@suse.de>
21934 PR tree-optimization/48290
21935 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21936 Properly decide inhibiting propagation based on the valueized
21937 operand. Do loop-closed SSA form preserving here ...
21938 (init_copy_prop): ... not here.
21940 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21943 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21944 (*ieee_smax<mode>3): Likewise.
21946 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21948 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21949 Replace match_operand with match_dup for the third operand in
21952 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21954 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21955 to track processing of conditionals. Update all callers.
21956 (try_combine, simplify_if_then_else): Update.
21958 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21960 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21963 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21965 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21966 instead of match_operand for operand 3.
21968 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21970 * recog.h (insn_operand_data): Add an "allows_mem" field.
21971 * genoutput.c (output_operand_data): Initialize it.
21972 * optabs.c (maybe_legitimize_operand_same_code): New function.
21973 (maybe_legitimize_operand): Use it when matching the original
21976 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21978 * gimplify.c: Fix issues in comments throughout.
21979 (voidify_wrapper_expr): Fix long line.
21980 (build_stack_save_restore): Likewise.
21981 (gimplify_loop_expr): Likewise.
21982 (gimplify_compound_lval): Likewise.
21983 (gimplify_init_ctor_eval): Likewise.
21984 (gimplify_modify_expr_rhs): Likewise.
21985 (omp_notice_threadprivate_variable): Likewise.
21987 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21989 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21990 original one if this is not a builtin function.
21992 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21995 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21996 offset it as needed based on top 2 bits in operands[3], change
21997 MEM mode to SFmode and mask those 2 bits away from operands[3].
21999 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22001 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22002 change from objc_declare_protocols() to objc_declare_protocol().
22004 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22006 * config/i386/sse.md (sse4_1): New mode attribute.
22007 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22008 avx_blend<ssemodesuffix><avxmodesuffix> and
22009 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22010 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22011 avx_blendv<ssemodesuffix><avxmodesuffix> and
22012 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22013 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22014 avx_dp<ssemodesuffix><avxmodesuffix> and
22015 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22016 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22017 (sse4_1_packusdw): Merge with *avx_packusdw.
22018 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22019 (sse4_1_pblendw): Merge with *avx_pblendw.
22020 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22021 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22022 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22024 (sse4_1_round<ssescalarmodesuffix>): Merge with
22025 *avx_round<ssescalarmodesuffix>.
22026 (aesenc): Merge with *avx_aesenc.
22027 (aesenclast): Merge with *avx_aesenclast.
22028 (aesdec): Merge with *avx_aesdec.
22029 (aesdeclast): Merge with *avx_aesdeclast.
22030 (pclmulqdq): Merge with *pclmulqdq.
22031 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22033 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22035 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22037 PR middle-end/48608
22038 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22039 (align_local_variable): This. Update DECL_ALIGN.
22040 (add_stack_var): Updated.
22041 (expand_one_stack_var): Likewise.
22043 2011-04-14 Richard Guenther <rguenther@suse.de>
22045 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22047 (dse_initialize_block_local_data, dse_leave_block,
22048 record_voperand_set, get_stmt_uid): Likewise.
22049 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22050 (dse_optimize_stmt): Remove voperand set handling code.
22051 Simplify and improve to handle any kind of killing stmt.
22052 (dse_record_phi): Remove.
22053 (dse_enter_block): Simplify.
22054 (tree_ssa_dse): Likewise.
22055 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22057 2011-04-14 Jan Hubicka <jh@suse.cz>
22059 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22060 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22061 (cgraph_local_info): Remove inline_summary.
22062 * ipa-cp.c: Include ipa-inline.h.
22063 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22064 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22066 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22067 (input_overwrite_node): Do not set inline summary.
22068 (input_node): Do not stream inline summary.
22069 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22070 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22071 growth; we do not have inline parameters computed for that anyway.
22072 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22073 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22074 (inline_summary_t): New type and VECtor.
22075 (debug_inline_summary, dump_inline_summaries): Declare.
22076 (inline_summary): Use VOCtor.
22077 (estimate_edge_growth): Kill hack computing call stmt size directly.
22078 * lto-section-in.c (lto_section_name): Add inline section.
22079 * ipa-inline-analysis.c: Include lto-streamer.h
22080 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22081 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22082 (inline_summary_vec): Define.
22083 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22084 dump_inline_summaries): New functions.
22085 (estimate_function_body_sizes): Properly compute size/time of outgoing
22087 (compute_inline_parameters): Alloc inline_summary; do not compute
22088 size/time of incomming calls.
22089 (estimate_edge_time): Avoid missing time summary hack.
22090 (inline_read_summary): Read inline summary info.
22091 (inline_write_summary): Write inline summary info.
22092 (inline_free_summary): Free all hooks and inline summary vector.
22093 * lto-streamer.h: Add LTO_section_inline_summary section.
22094 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22095 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22097 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22099 * tree-vectorizer.h (vect_strided_store_supported): Add a
22100 HOST_WIDE_INT argument.
22101 (vect_strided_load_supported): Likewise.
22102 (vect_permute_store_chain): Return void.
22103 (vect_transform_strided_load): Likewise.
22104 (vect_permute_load_chain): Delete.
22105 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22106 count argument. Check that the count is a power of two.
22107 (vect_strided_load_supported): Likewise.
22108 (vect_permute_store_chain): Return void. Update after above changes.
22109 Assert that the access is supported.
22110 (vect_permute_load_chain): Likewise.
22111 (vect_transform_strided_load): Return void.
22112 * tree-vect-stmts.c (vectorizable_store): Update calls after
22113 above interface changes.
22114 (vectorizable_load): Likewise.
22115 (vect_analyze_stmt): Don't check for strided powers of two here.
22117 2011-04-14 Richard Guenther <rguenther@suse.de>
22119 PR tree-optimization/48590
22120 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22121 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22122 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22123 BUILT_IN_STACK_SAVE.
22124 * tree-ssa-dce.c (propagate_necessity): Handle
22125 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22127 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22129 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22130 objc_declare_class.
22132 2011-04-14 Richard Guenther <rguenther@suse.de>
22134 * tree.h (get_object_alignment_1): Declare.
22135 * builtins.c (get_object_alignment_1): Split out worker from ...
22136 (get_object_alignment): ... here.
22137 * fold-const.c (get_pointer_modulus_and_residue): Use
22138 get_object_alignment_1.
22140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22142 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22144 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22145 parameter. Generalise code to handle arrays as well as vectors.
22146 (vect_setup_realignment): Update accordingly.
22147 * tree-vect-stmts.c (vectorizable_store): Likewise.
22148 (vectorizable_load): Likewise.
22150 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22152 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22153 within the per-copy loop.
22155 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22157 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22160 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22162 * doc/options.texi (Negative): Explicitly mention that the
22163 Negative chain must be circular.
22165 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22167 * function.h (block_chainon): Declare.
22168 * function.c (block_chainon): Define.
22170 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22171 Eric Weddington <eric.weddington@atmel.com>
22172 Georg-Johann Lay <avr@gjlay.de>
22174 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22176 (avr_init_builtins, avr_expand_builtin,
22177 avr_expand_delay_cycles, avr_expand_unop_builtin,
22178 avr_expand_binop_builtin ): New functions.
22179 (avr_builtin_id): New enum
22180 (struct avr_builtin_description): New struct
22181 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22182 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22184 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22185 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22186 UNSPECV_DELAY_CYCLES): new enumeration values
22187 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22188 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22189 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22190 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22191 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22192 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22193 "fmulsu"): New insns
22195 * config/avr/avr-c.c: fix line endings
22196 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22197 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22198 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22199 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22200 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22202 * doc/extend.texi (AVR Built-in Functions): New node
22203 (Target Builtins): Add documentation of AVR
22204 built-in functions.
22206 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22209 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22210 alone. Error if non-const data has attribute progmem.
22212 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22214 * tree.h (struct tree_constructor): Include tree_typed instead of
22216 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22217 TS_TYPED instead of TS_COMMON.
22219 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22221 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22222 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22223 (sse2_psadbw): Merge with *avx_psadbw.
22224 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22225 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22226 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22227 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22228 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22229 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22230 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22231 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22232 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22233 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22234 (ssse3_palignrti): Merge with *avx_palignrti.
22236 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22238 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22239 * tree-ssanames.c (fini_ssanames): VEC_free it.
22240 (make_ssa_name_fn): Update for VECness of free_ssanames.
22241 (release_ssa_name, release_dead_ssa_names): Likewise.
22242 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22244 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22245 TS_TYPED instead of TS_COMMON.
22247 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22249 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22250 statistics_counter_event.
22251 * tree-ssa-copyrename.c (stats): Define.
22252 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22253 statistics_counter_event.
22254 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22255 (bswap_stats, widen_mul_stats): Define.
22256 (insert_reciprocals): Increment rdivs_inserted.
22257 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22258 rfuncs_inserted. Add calls to statistics_counter_event.
22259 (execute_cse_sincos_1): Increment inserted.
22260 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22261 statistics_counter_event.
22262 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22263 of bswap_stats. Add calls to statistics_counter_event.
22264 (convert_mult_to_widen): Increment widen_mults_inserted.
22265 (convert_plusminus_to_widen): Increment maccs_inserted.
22266 (convert_mult_to_fma): Increment fmas_inserted.
22267 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22268 calls to statistics_counter_event.
22270 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22272 PR rtl-optimization/48455
22273 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22274 `temp_costs->mem_cost'.
22276 2011-04-13 Jan Hubicka <jh@suse.cz>
22278 * ipa-inline.h: New file.
22279 * ipa-inline-analysis.c: New file. Broken out of ...
22280 * ipa-inline.c: ... this file; update toplevel comment;
22281 include ipa-inline.h
22282 (inline_summary): Move to ipa-inline.h
22283 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22284 ipa-inline-analysis.c.
22285 (cgraph_estimate_time_after_inlining): Rename to
22286 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22287 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22288 to estimate_edge_growth.
22289 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22290 rename to estimate_size_after_inlining.
22291 (cgraph_mark_inline_edge): Update for new naming convention.
22292 (cgraph_check_inline_limits): Likewise.
22293 (cgraph_edge_badness): Likewise.
22294 (cgraph_decide_recursive_inlining): Likewise.
22295 (cgraph_decide_inlining_of_small_functions): Likewise.
22296 (cgraph_decide_inlining_incrementally): Likewise.
22297 (cgraph_estimate_growth): Rename to estimate_growth; move to
22298 ipa-inline-analysis.c.
22299 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22300 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22301 (compute_inline_parameters): Likewise.
22302 (compute_inline_parameters_for_current): Likewise.
22303 (pass_inline_parameters): Likewise.
22304 (inline_indirect_intraprocedural_analysis): Likewise.
22305 (analyze_function): Rename to inline_analyze_function; likewise.
22306 (add_new_function): Move to ipa-inline-analysis.c.
22307 (inline_generate_summary): Likewise.
22308 (inline_read_summary): Likewise.
22309 (inline_write_summary): Likewise.
22310 * Makefile.in (ipa-inline-analysis.c): New file.
22312 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22314 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22315 * configure: Regenerate.
22317 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22319 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22320 instead of tree_common.
22321 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22323 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22324 TS_TYPED rather than TS_COMMON.
22325 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22327 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22330 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22331 r20 around calls of __tablejump_elpm__
22333 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22335 PR middle-end/48591
22336 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22338 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22340 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22342 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22343 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22344 (cfi_vec): New typedef.
22345 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22346 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22347 (cie_cfi_vec): New static variable.
22348 (cie_cfi_head): Delete.
22349 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22350 declaration changed. Use vector rather than list operations.
22351 (new_cfi): Don't initialize the dw_cfi_next field.
22352 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22353 rather than list operations.
22354 (lookup_cfa): Use vector rather than list operations.
22355 (output_cfis): New argument upto. Accept a cfi_vec rather than
22356 a dw_cfi_ref list head as argument. All callers changed.
22357 Iterate over the vector using upto as a maximum index.
22358 (output_all_cfis): New static function.
22359 (output_fde): Use vector rather than list operations. Use the
22360 new upto argument for output_cfis rather than manipulating a
22362 (dwarf2out_begin_prologue): Change initializations to match
22363 new struct members.
22364 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22365 from the vector length rather than searching for the end of a list.
22366 Use output_all_cfis.
22367 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22369 2011-04-13 Nick Clifton <nickc@redhat.com>
22371 * config/rx/rx.md (movmemsi): Do not use this pattern when
22372 volatile pointers are involved.
22374 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22376 * config/i386/sse.md (pinsrbits): Remove.
22377 (sse2_packsswb): Merge with *avx_packsswb.
22378 (sse2_packssdw): Merge with *avx_packssdw.
22379 (sse2_packuswb): Merge with *avx_packuswb.
22380 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22381 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22382 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22383 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22384 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22385 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22386 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22387 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22388 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22389 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22390 (sse2_loadld): Merge with *avx_loadld.
22391 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22392 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22393 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22394 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22395 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22397 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22399 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22400 calling TREE_CHAIN.
22401 * print-tree.c (print_node): Likewise.
22402 * tree-inline.c (copy_tree_r): Likewise.
22403 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22404 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22405 instead of TS_COMMON.
22406 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22407 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22408 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22409 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22410 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22412 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22414 (TREE_CHAIN): Check for a TS_COMMON structure.
22415 (TREE_TYPE): Check for a TS_TYPED structure.
22417 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22419 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22420 cgraph_get_create_node instead of cgraph_node.
22422 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22424 * c-parser.c (c_parser_initelt): Updated call to
22425 objc_build_message_expr.
22426 (c_parser_postfix_expression): Likewise.
22428 2011-04-12 Kai Tietz <ktietz@redhat.com>
22430 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22431 MASK_MS_BITFIELD_LAYOUT bit.
22433 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22435 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22436 assert it is always true.
22437 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22440 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22442 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22443 compiling Objective-C to be more efficient.
22445 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22447 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22450 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22452 * recog.h, genoutput.c, optabs.c: Revert last patch.
22454 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22457 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22459 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22461 * recog.h (insn_operand_data): Add an "allows_mem" field.
22462 * genoutput.c (output_operand_data): Initialize it.
22463 * optabs.c (maybe_legitimize_operand_same_code): New function.
22464 (maybe_legitimize_operand): Use it when matching the original
22467 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22469 * genpreds.c (process_define_predicate): Move most processing
22470 to gensupport.c. Continue to validate the expression.
22471 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22472 (process_define_predicate): Move processing to gensupport.c.
22473 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22474 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22475 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22477 (valid_predicate_name_p): New function, split out from old
22478 genpreds.c:process_define_predicate.
22479 (process_define_predicate): New function, combining code from
22480 old genpreds.c and genrecog.c functions.
22481 (process_rtx): Call it for DEFINE_PREDICATE and
22482 DEFINE_SPECIAL_PREDICATE.
22484 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22486 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22487 size of a '%A' memory reference.
22488 (T_DREG, T_QREG): New neon_builtin_type_bits.
22489 (arm_init_neon_builtins): Assert that the load and store operands
22490 are neon_struct_operands.
22491 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22492 (NEON_ARG_MEMORY): New builtin_arg.
22493 (neon_dereference_pointer): New function.
22494 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22495 Handle NEON_ARG_MEMORY.
22496 (arm_expand_neon_builtin): Update after above interface changes.
22497 Use NEON_ARG_MEMORY for loads and stores.
22498 * config/arm/predicates.md (neon_struct_operand): New predicate.
22499 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22500 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22501 (V_four_elem): Tweak formatting.
22502 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22503 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22504 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22505 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22506 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22507 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22508 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22509 Use %A in the output template.
22510 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22511 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22512 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22513 the width of the memory access. Remove post-increment.
22514 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22516 2011-04-12 Nick Clifton <nickc@redhat.com>
22518 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22519 instruction for interrupt handlers if the target is the basic V850
22521 (expand_epilogue): Likewise.
22523 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22525 PR rtl-optimization/48549
22526 * combine.c (propagate_for_debug): Also stop after BB_END of
22527 this_basic_block. Process LAST and just stop processing after it.
22528 (combine_instructions): If last_combined_insn has been deleted,
22529 set last_combined_insn to its PREV_INSN.
22531 2011-04-12 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/46076
22534 * gimple.h (struct gimple_statement_call): Add fntype field.
22535 (gimple_call_fntype): Adjust.
22536 (gimple_call_set_fntype): New function.
22537 * gimple.c (gimple_build_call_1): Set the call function type.
22538 * gimplify.c (gimplify_call_expr): Preserve the function
22539 type the frontend used for the call.
22540 (gimplify_modify_expr): Likewise.
22541 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22543 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22545 * tree-ssa.c (useless_type_conversion_p): Function pointer
22546 conversions are useless.
22548 2011-04-12 Martin Jambor <mjambor@suse.cz>
22550 * cgraph.h (cgraph_node): Remove function declaration.
22551 (cgraph_create_node): Declare.
22552 (cgraph_get_create_node): Likewise.
22553 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22554 Updated all callers.
22555 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22556 the decl does not already exist. Call cgraph_get_create_node instead
22558 (cgraph_get_create_node): New function.
22559 (cgraph_same_body_alias): Update comment.
22560 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22561 assert it does not return NULL.
22562 (cgraph_update_edges_for_call_stmt): Likewise.
22563 (cgraph_clone_edge): Likewise.
22564 (cgraph_create_virtual_clone): Likewise.
22565 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22566 instead of cgraph_node.
22567 (cgraph_add_new_function): Call cgraph_create_node or
22568 cgraph_get_create_node instead of cgraph_node.
22569 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22570 instead of cgraph_node.
22571 (record_eh_tables): Likewise.
22572 (mark_address): Likewise.
22573 (mark_load): Likewise.
22574 (build_cgraph_edges): Call cgraph_get_create_node instead
22576 (rebuild_cgraph_edges): Likewise.
22577 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22578 instead of cgraph_node.
22579 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22581 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22582 cgraph_create_node instead of cgraph_node.
22583 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22585 * lto-cgraph.c (input_node): Likewise.
22586 * lto-streamer-in.c (input_function): Likewise.
22587 * varasm.c (mark_decl_referenced): Likewise.
22588 (assemble_alias): Likewise.
22590 2011-04-12 Martin Jambor <mjambor@suse.cz>
22592 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22593 instead of cgraph_node and assert it does not return NULL.
22594 * lto-streamer-in.c (lto_read_body): Likewise.
22595 * omp-low.c (new_omp_context): Likewise.
22596 (create_task_copyfn): Likewise.
22597 * tree-emutls.c (lower_emutls_function_body): Likewise.
22598 * matrix-reorg.c (transform_allocation_sites): Likewise.
22600 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22603 * c-typeck.c (build_asm_expr): Error out on attempts to use
22604 void type outputs or inputs for constraints that allow reg or
22605 don't allow memory.
22607 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22608 Richard Earnshaw <rearnsha@arm.com>
22611 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22612 to use sign-magnitude offsets. Reject unsupported unaligned
22613 cases. Add detailed description in comments.
22614 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22615 condition from TARGET_32BIT to TARGET_ARM.
22617 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22619 * tree.h (struct typed_tree): New.
22620 (struct tree_common): Include it instead of tree_base.
22621 (TREE_TYPE): Update for new location of type field.
22622 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22623 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22624 (union tree_node): Add typed field.
22625 * treestruct.def (TS_TYPED): New.
22626 * lto-streamer.c (check_handled_ts_structures): Handle it.
22627 * tree.c (MARK_TS_TYPED): New macro.
22628 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22630 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22632 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22633 (force_nonfallthru): Do not alter the loop nest if no basic block
22636 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22638 * config/i386/sse.md (VI): New mode iterator.
22639 (SSEMODEI): Remove.
22640 (AVX256MODEI): Ditto.
22641 (AVXMODEF4P): Ditto.
22642 (avxvecpsmode): Ditto.
22643 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22644 (sse2_andnot<mode>3): New expander.
22645 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22646 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22647 (<any_logic:code><mode>3): Use VI mode iterator.
22648 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22649 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22650 (*andnottf3): Handle AVX three-operand constraints.
22651 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22653 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22654 Robert Millan <rmh@gnu.org>
22656 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22657 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22658 GNU_USER_DYNAMIC_LINKER64): Define.
22659 (REG_NAME): Don't undefine.
22660 (MD_UNWIND_SUPPORT): Undefine.
22661 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22662 (REG_NAME): Don't undefine.
22663 (MD_UNWIND_SUPPORT): Undefine.
22664 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22666 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22668 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22669 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22671 2011-04-11 Xinliang David Li <davidxl@google.com>
22673 * value-profile.c (check_ic_target): New function.
22674 (gimple_ic_transform): Sanity check indirect call target.
22675 * gimple-low.c (gimple_check_call_args): Interface change.
22676 (gimple_check_call_matching_types): New function.
22677 * tree-inline.c (tree_can_inline_p): Call new function.
22679 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22681 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22682 tree-pretty-print.h & realmpfr.h.
22684 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22686 PR middle-end/48464
22687 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22688 (setup_allocno_and_important_classes): Ditto.
22690 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22692 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22693 GNU_USER_DYNAMIC_LINKER.
22694 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22696 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22697 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22698 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22699 GNU_USER_TARGET_OS_CPP_BUILTINS.
22700 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22702 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22704 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22705 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22706 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22707 GNU_USER_TARGET_OS_CPP_BUILTINS.
22708 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22709 GNU_USER_DYNAMIC_LINKER.
22710 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22711 GNU_USER_TARGET_OS_CPP_BUILTINS.
22712 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22714 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22716 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22717 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22718 GNU_USER_DYNAMIC_LINKER64): Remove.
22719 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22720 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22721 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22722 GNU_USER_DYNAMIC_LINKER.
22723 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22724 GNU_USER_TARGET_OS_CPP_BUILTINS.
22725 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22726 GNU_USER_TARGET_OS_CPP_BUILTINS.
22727 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22728 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22729 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22730 GNU_USER_TARGET_OS_CPP_BUILTINS.
22731 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22732 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22733 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22734 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22736 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22737 GNU_USER_DYNAMIC_LINKER.
22738 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22739 GNU_USER_TARGET_OS_CPP_BUILTINS.
22740 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22741 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22742 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22743 GNU_USER_DYNAMIC_LINKER.
22744 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22746 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22751 GNU_USER_DYNAMIC_LINKERN32.
22752 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22753 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22754 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22755 GNU_USER_DYNAMIC_LINKER32.
22756 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22758 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22759 GNU_USER_DYNAMIC_LINKER.
22760 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22762 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22765 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22766 GNU_USER_DYNAMIC_LINKER32.
22767 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22768 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22769 GNU_USER_DYNAMIC_LINKER.
22770 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22773 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22774 GNU_USER_DYNAMIC_LINKER64.
22775 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22777 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22778 GNU_USER_DYNAMIC_LINKER.
22779 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22782 GNU_USER_DYNAMIC_LINKER.
22783 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22785 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22786 GNU_USER_DYNAMIC_LINKER32.
22787 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22788 GNU_USER_DYNAMIC_LINKER64.
22789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22790 GNU_USER_DYNAMIC_LINKER64.
22791 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22793 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22797 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22799 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22800 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22801 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22802 GNU_USER_DYNAMIC_LINKER.
22803 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22804 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22805 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22806 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22807 GNU_USER_DYNAMIC_LINKER64.
22808 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22809 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22810 GNU_USER_LINK_EMULATION.
22811 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22812 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22813 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22814 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22815 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22816 CPP_SPEC, CC1_SPEC): Remove.
22817 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22818 (GNU_USER_DYNAMIC_LINKER): Define.
22819 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22820 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22821 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22822 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22823 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22824 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22825 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22826 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22827 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22828 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22829 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22830 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22831 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22832 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22833 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22834 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22835 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22836 GNU_USER_DYNAMIC_LINKER.
22837 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22838 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22839 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22840 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22841 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22842 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22843 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22844 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22845 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22846 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22848 2011-04-11 Kai Tietz <ktietz@redhat.com>
22852 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22853 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22855 (ix86_is_msabi_thiscall): Removed.
22856 (ix86_is_type_thiscall): Likewise.
22857 (ix86_get_callcvt): New function.
22858 (ix86_comp_type_attributes): Simplify check.
22859 (ix86_function_regparm): Use ix86_get_callcvt for calling
22860 convention attribute checks.
22861 (ix86_return_pops_args): Likewise.
22862 (ix86_static_chain): Likewise.
22863 (x86_this_parameter): Likewise.
22864 (x86_output_mi_thunk): Likewise.
22865 (ix86_function_type_abi): Optimize check for types without attributes.
22866 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22867 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22868 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22870 (IX86_BASE_CALLCVT): Helper macro.
22871 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22872 Use ix86_get_callcvt for calling convention attribute checks and avoid
22873 symbol-decoration for stdcall in TARGET_RTD case.
22874 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22876 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22879 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22881 * config/i386/sse.md (VI_128): New mode iterator.
22882 (VI12_128): Rename from SSEMODE12.
22883 (VI14_128): Rename from SSEMODE14.
22884 (VI124_128): New mode iterator.
22885 (VI24_128): Rename from SSEMODE248.
22886 (VI248_128): Rename from SSEMODE248.
22887 (SSEMODE124C8): Remove.
22888 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22889 (*sse2_<plusminus_insn><mode>3): Merge with
22890 *avx_<plusminus_insn><mode>3.
22891 (*mulv8hi3): Merge with *avx_mulv8hi3.
22892 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22893 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22894 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22895 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22896 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22897 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22898 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22899 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22900 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22901 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22902 (*<smaxmin:code>v8hi3): Ditto.
22903 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22904 (*<smaxmin:code>v16qi3): Ditto.
22905 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22906 (*sse2_eq<mode>3): Ditto.
22907 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22908 (*sse2_gt<mode>3): Ditto.
22909 (vcondv2di): Split out of vcond<mode>.
22910 (vconduv2di): Split out of vcondu<mode>.
22912 2011-04-11 Richard Guenther <rguenther@suse.de>
22914 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22915 before calling tree_low_cst.
22917 2011-04-11 Richard Guenther <rguenther@suse.de>
22919 * stor-layout.c (layout_type): Compute all array index size operations
22920 in the original type.
22921 (initialize_sizetypes): Add comment.
22922 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22924 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22926 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22928 2011-04-11 Martin Jambor <mjambor@suse.cz>
22930 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22931 of cgraph_node, handle NULL return value.
22932 (cgraph_global_info): Likewise.
22933 (cgraph_rtl_info): Likewise.
22934 * tree-inline.c (estimate_num_insns): Likewise.
22935 * gimplify.c (unshare_body): Likewise.
22936 (unvisit_body): Likewise.
22937 (gimplify_body): Likewise.
22938 * predict.c (optimize_function_for_size_p): Likewise.
22939 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22940 (call_may_clobber_ref_p_1): Likewise.
22941 * varasm.c (function_section_1): Likewise.
22942 (assemble_start_function): Likewise.
22944 2011-04-11 Martin Jambor <mjambor@suse.cz>
22946 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22948 * final.c (rest_of_clean_state): Likewise.
22949 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22950 * passes.c (pass_init_dump_file): Likewise.
22951 (execute_all_ipa_transforms): Likewise.
22952 (function_called_by_processed_nodes_p): Likewise.
22953 * predict.c (maybe_hot_frequency_p): Likewise.
22954 (probably_never_executed_bb_p): Likewise.
22955 (compute_function_frequency): Likewise.
22956 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22957 (unnest_nesting_tree_1): Likewise.
22958 (lower_nested_functions): Likewise.
22959 * tree-optimize.c (execute_fixup_cfg): Likewise.
22960 (tree_rest_of_compilation): Likewise.
22961 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22962 * tree-sra.c (ipa_early_sra): Likewise.
22963 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22964 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22965 * ipa.c (record_cdtor_fn): Likewise.
22966 * ipa-inline.c (cgraph_early_inlining): Likewise.
22967 (compute_inline_parameters_for_current): Likewise.
22968 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22969 * ipa-pure-const.c (local_pure_const): Likewise.
22970 * ipa-split.c (split_function): Likewise.
22971 (execute_split_functions): Likewise.
22972 * cgraphbuild.c (build_cgraph_edges): Likewise.
22973 (rebuild_cgraph_edges): Likewise.
22974 (cgraph_rebuild_references): Likewise.
22975 (remove_cgraph_callee_edges): Likewise.
22976 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22977 (verify_cgraph_node): Likewise.
22978 (cgraph_analyze_functions): Likewise.
22979 (cgraph_preserve_function_body_p): Likewise.
22980 (save_inline_function_body): Likewise.
22981 (save_inline_function_body): Likewise.
22982 * tree-inline.c (copy_bb): Likewise.
22983 (optimize_inline_calls): Likewise.
22985 2011-04-11 Martin Jambor <mjambor@suse.cz>
22987 PR tree-optimization/48195
22988 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22989 ipa_check_create_edge_args.
22990 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22991 ipa_check_create_edge_args.
22992 * ipa-inline.c (inline_generate_summary): Do not call
22993 ipa_check_create_node_params and ipa_check_create_edge_args.
22994 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22995 ipa_check_create_edge_args.
22997 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22999 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23001 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23002 * function.c (record_hard_reg_sets): Likewise.
23003 * ira.c (compute_regs_asm_clobbered): Likewise.
23004 * sched-deps.c (sched_analyze_1): Likewise.
23005 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23007 2011-04-09 Xinliang David Li <davidxl@google.com>
23009 PR tree-optimization/PR48484
23010 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23011 has_valid_pred lazily
23013 2011-04-09 Duncan Sands <baldrick@free.fr>
23015 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23017 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23019 * combine.c (combine_validate_cost): Adjust comments. Set registered
23020 cost of I0 to zero at the end, if any.
23022 2011-04-08 Xinliang David Li <davidxl@google.com>
23024 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23025 to insane profile data.
23027 2011-04-08 Xinliang David Li <davidxl@google.com>
23029 * ipa-cp.c (ipcp_update_profiling): Correct
23030 negative scale factor due to insane profile data.
23032 2011-04-08 Xinliang David Li <davidxl@google.com>
23034 * final.c (dump_basic_block_info): New function.
23035 (final): Dump basic block.
23036 (final_scan_insn): Remove old dump.
23038 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23041 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23044 2011-04-08 Michael Matz <matz@suse.de>
23046 PR middle-end/48389
23047 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23049 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23050 * rtl.h (rebuild_jump_labels_chain): Declare.
23051 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23052 insns inserted on edges.
23054 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23056 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23057 * config/arm/arm-arches.def: New.
23058 * config/arm/arm-opts.h: New.
23059 * config/arm/genopt.sh: New.
23060 * config/arm/arm-tables.opt: New (generated).
23061 * config/arm/arm.c (arm_handle_option, arm_target_help,
23062 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23063 (all_architectures): Get most table contents from arm-arches.def.
23064 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23065 arm_selected_tune here.
23066 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23067 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23068 (march=, mcpu=, mtune=): Use Enum and Var.
23069 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23070 (arm.o): Update dependencies.
23072 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23074 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23076 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23077 (write_typed_alloc_defns): Likewise.
23078 (main): Calls write_typed_alloc_defns with output_header.
23080 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23082 PR inline-asm/48435
23083 * ira-color.c (setup_profitable_hard_regs): Add comments.
23084 Don't take prohibited hard regs into account.
23085 (setup_conflict_profitable_regs): Rename to
23086 get_conflict_profitable_regs.
23087 (check_hard_reg_p): Check prohibited hard regs.
23089 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23091 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23092 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23093 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23095 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23098 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23099 move from floating point to shift amount register.
23100 (emit_move_sequence): Remove secondary reload support for floating
23101 point to shift amount amount register copies.
23102 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23103 amount register copies.
23104 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23105 register, return false if mode isn't a scalar integer mode.
23106 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23108 2011-04-08 Richard Guenther <rguenther@suse.de>
23110 * gimple.c (gimple_call_flags): Remove kludge.
23112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23114 * sel-sched.c (sel_region_init): Move call to
23115 sel_setup_region_sched_flags after setup_current_loop_nest.
23117 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23119 PR rtl-optimization/48272
23120 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23121 init_insn_reg_pressure_info. Adjust a caller.
23122 * sched-int.h (init_insn_reg_pressure_info): Declare.
23123 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23124 when sched-pressure is enabled.
23126 2011-04-08 Richard Guenther <rguenther@suse.de>
23128 * gimple.c (gimple_set_modified): Do not queue calls to
23129 MODIFIED_NORETURN_CALLS here ...
23130 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23132 2011-04-08 Richard Guenther <rguenther@suse.de>
23135 * toplev.c (lang_dependent_init): Do not open asm_out_file
23136 in WPA mode, nor perform debug machinery initialization.
23137 (finalize): Do not unlink asm_out_file in WPA mode.
23139 2011-04-08 Richard Guenther <rguenther@suse.de>
23141 * gimple.h (gimple_call_fntype): New function.
23142 (gimple_call_return_type): Use it.
23143 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23144 * gimple-low.c (gimple_check_call_args): Likewise.
23145 * gimple.c (gimple_call_flags): Likewise.
23146 (gimple_call_arg_flags): Likewise.
23147 (gimple_call_return_flags): Likewise.
23148 * tree-cfg.c (verify_gimple_call): Likewise.
23149 (do_warn_unused_result): Likewise.
23150 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23151 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23153 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23155 PR rtl-optimization/48235
23156 * sel-sched.c (code_motion_process_successors): Recompute the last
23157 insn in basic block if control flow changed.
23158 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23159 Update condition for ilist_remove.
23161 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23163 PR rtl-optimization/48302
23164 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23165 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23166 it to record added preheader blocks.
23167 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23168 on to sel_add_loop_preheaders.
23169 (sel_region_init): Move call to setup_current_loop_nest after
23172 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23175 * cfgloop.h (loop_has_exit_edges): New helper.
23176 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23178 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23179 that have no exit edges.
23181 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23183 PR rtl-optimization/48442
23184 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23185 all callers. Adjust assert.
23187 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23189 PR tree-optimization/48377
23190 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23191 is_packed to true even for types with smaller TYPE_ALIGN than
23194 2011-04-08 Richard Guenther <rguenther@suse.de>
23197 * doc/tm.texi: Re-generate.
23199 2011-04-08 Wei Guozhi <carrot@google.com>
23202 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23203 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23204 * config/arm/arm.md (*push_multi): Change the length computation to
23207 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23209 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23210 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23211 * doc/tm.texi: Regenerate.
23212 * system.h (ASM_OUTPUT_BSS): Poison.
23213 * varasm.c (asm_output_bss): Remove function.
23214 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23216 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23217 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23218 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23219 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23221 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23223 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23225 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23227 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23229 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23232 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23234 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23235 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23236 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23238 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23239 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23240 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23241 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23242 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23243 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23244 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23245 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23246 options. Don't map other m68k options manually. Don't handle
23247 old-style options as canonical.
23248 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23249 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23251 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23253 * basic-block.h (force_nonfallthru): Move to...
23254 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23255 (force_nonfallthru): ...here.
23256 * cfghooks.c (force_nonfallthru): New function.
23257 * cfgrtl.c (force_nonfallthru): Rename into...
23258 (rtl_force_nonfallthru): ...this.
23259 (commit_one_edge_insertion): Do not set AUX field.
23260 (commit_edge_insertions): Do not discover new basic blocks.
23261 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23262 (cfg_layout_rtl_cfg_hooks): Likewise.
23263 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23264 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23265 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23267 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23269 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23272 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23274 * config/i386/sse.md: Update copyright year.
23275 (avxcvtvecmode): Remove.
23276 (sse_movhlps): Merge with *avx_movhlps.
23277 (sse_movlhps): Merge with *avx_movlhps.
23278 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23279 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23280 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23281 (sse_loadhps): Merge with *avx_loadhps.
23282 (sse_storelps): Merge with *avx_storelps.
23283 (sse_loadlps): Merge with *avx_loadlps.
23284 (sse_movss): Merge with *avx_movss.
23285 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23286 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23287 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23288 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23289 (vec_set<mode>_0): Ditto.
23290 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23291 (sse4_1_insertps): Merge with *avx_insertps.
23292 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23293 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23294 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23295 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23296 (sse2_storehpd): Merge with *avx_storehpd.
23297 (sse2_loadhpd): Merge with *avx_loadhpd.
23298 (sse2_loadlpd): Merge with *avx_loadlpd.
23299 (sse2_movsd): Merge with *avx_movsd.
23300 (*vec_concatv2df): Merge with *vec_concatv2df.
23302 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23305 * combine.c (combine_instructions): Add last_combined_insn,
23306 update it if insn is after it, pass it to all try_combine calls.
23307 (try_combine): Add last_combined_insn parameter, pass it instead of
23308 i3 to propagate_for_debug.
23310 2011-04-07 Nick Clifton <nickc@redhat.com>
23312 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23313 to handle MDR <-> data register transfers.
23314 (movhi_internal): Likewise.
23316 2011-04-07 Alan Modra <amodra@gmail.com>
23318 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23319 previous stack info.
23321 2011-04-07 Tom de Vries <tom@codesourcery.com>
23324 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23325 flow_find_cross_jump. Swap variables to implement backward replacement.
23326 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23328 2011-04-07 Tom de Vries <tom@codesourcery.com>
23331 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23332 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23334 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23335 src1 or src2. Redirect edges to the last basic block. Update
23336 frequency and count on multiple basic blocks in case of fallthru.
23338 2011-04-07 Tom de Vries <tom@codesourcery.com>
23341 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23343 (old_insns_match_p): Change return type. Replace return false/true
23344 with return dir_none/dir_both. Use can_replace_by.
23345 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23346 direction from dir_p. Register replacement direction in dir, last_dir
23347 and afterlast_dir. Handle new return type of old_insns_match_p using
23348 merge_dir. Return replacement direction in dir_p.
23349 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23350 return type of old_insns_match_p.
23351 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23352 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23353 flow_find_cross_jump.
23354 * basic-block.h (enum replace_direction): New type.
23355 (flow_find_cross_jump): Add parameter to declaration.
23357 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23359 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23360 (AVXMODEDCVTPS2DQ): Ditto.
23361 (VEC_FLOAT_MODE): Ditto.
23362 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23363 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23364 (<any_logic:code><mode>3): Use VF mode iterator.
23365 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23366 Use VF mode iterator.
23367 (copysign<mode>3): Use VF mode iterator.
23368 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23369 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23370 (*<any_logic:code><MODEF:mode>3): Merge with
23371 *avx_<any_logic:code><MODEF:mode>3.
23372 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23373 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23374 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23375 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23376 (sse2_cvtdq2ps): Use %v modifier.
23377 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23378 (avx_cvtps2dq<avxmodesuffix>): Remove.
23379 (sse2_cvtps2dq): Use %v modifier.
23380 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23381 (avx_cvttps2dq<avxmodesuffix>): Remove.
23382 (sse2_cvttps2dq): Use %v modifier.
23383 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23384 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23385 (sse2_cvtsd2siq): Fix insn template.
23386 (sse2_cvtsd2siq_2): Ditto.
23387 (sse2_cvttsd2siq): Ditto.
23388 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23389 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23391 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23393 * gcov-io.c: Use GCC Runtime Library Exception.
23395 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23398 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23399 as base_reg whatever register reg has been eliminated to, instead
23400 of hardcoding STACK_POINTER_REGNUM.
23402 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23404 * doc/tm.texi.in: Document C target hooks as separate from general
23406 * doc/tm.texi: Regenerate.
23407 * genhooks.c (struct hook_desc): Add docname field.
23408 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23410 (hook_array): Include c-target.def.
23411 (emit_documentation): Use docname field in output.
23412 (emit_init_macros): Take docname argument. Only emit definitions
23413 for hooks matching docname.
23414 (main): Expect additional arguments in all cases. Pass argument
23415 to emit_init_macros.
23416 * target.def: Move initial macro definitions and comments to
23417 target-hooks-macros.h.
23418 (gcc_targetcm): Move to c-family/c-target.def.
23419 * target.h (targetcm): Move declaration to c-family/c-target.h.
23420 * targhooks.c (default_handle_c_option): Move to
23422 * targhooks.h (default_handle_c_option): Move declaration to
23423 c-family/c-common.h.
23424 * target-hooks-macros.h: New file.
23425 * config.gcc (target_has_targetcm): Define and use to add to
23426 c_target_objs and cxx_target_objs.
23427 * config/default-c.c: New file.
23428 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23429 of target.h and target-def.h.
23430 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23431 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23432 darwin_check_cfstring_format_arg): Make static.
23433 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23434 TARGET_STRING_OBJECT_REF_TYPE_P,
23435 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23436 * config/darwin-protos.h (darwin_objc_construct_string,
23437 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23439 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23440 TARGET_STRING_OBJECT_REF_TYPE_P,
23441 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23442 * config/t-darwin (darwin-c.o): Update dependencies.
23443 * system.h (TARGET_HAS_TARGETCM): Poison.
23444 * Makefile.in (TARGET_H): Update.
23445 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23446 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23447 (default-c.o): New target.
23448 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23449 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23450 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23452 (build/genhooks.o): Update dependencies.
23454 2011-04-06 Richard Guenther <rguenther@suse.de>
23456 * ipa-inline.c (enum inlining_mode): Remove.
23457 (cgraph_flatten): Use some other token.
23458 (cgraph_edge_early_inlinable_p): New function, split out from ...
23459 (cgraph_perform_always_inlining): New function, split out from ...
23460 (cgraph_decide_inlining_incrementally): ... here.
23461 (cgraph_mark_inline_edge): Adjust.
23462 (cgraph_early_inlining): Re-structure.
23463 (pass_early_inline): Require SSA form.
23465 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23466 Julian Brown <julian@codesourcery.com>
23467 Mark Shinwell <shinwell@codesourcery.com>
23469 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23470 LO_REGS only for Thumb-1.
23471 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23472 be used in short instructions when optimising for size on Thumb-2.
23474 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23476 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23477 associated with user returns to be preserved.
23479 2011-04-06 Tristan Gingold <gingold@adacore.com>
23481 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23482 symbol_queue_size, DBXOUT_DECR_NESTING,
23483 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23484 if XCOFF_DEBUGGING_INFO.
23486 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23488 * config/i386/i386.md (attribute isa): New.
23489 (attribute enabled): New.
23490 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23491 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23492 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23493 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23494 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23495 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23496 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23497 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23499 * config/i386/sse.md (VF): New mode iterator.
23503 (SSEMODEF4): Remove.
23504 (attribute sse): Handle V8SF and V4DF modes.
23505 (<absneg:code><mode>2): Use VF mode iterator.
23506 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23508 (<plusminus_insn><mode>3): Use VF mode iterator.
23509 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23510 Use VF mode iterator.
23511 (<sse>_vm<plusminus_insn><mode>3): Merge with
23512 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23513 (mul<mode>3): Use VF mode iterator.
23514 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23515 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23517 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23518 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23519 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23520 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23522 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23523 Use VF1 mode iterator.
23524 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23525 (sqrt<VF2:mode>2): New expander.
23526 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23527 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23528 and sqrtv2df2. Use VF mode iterator.
23529 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23531 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23532 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23533 Use VF1 mode iterator.
23534 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23535 (<smaxmin:code><mode>3): Use VF mode iterator.
23536 (*<smaxmin:code><mode>3_finite): Merge with
23537 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23538 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23539 (<sse>_vm<smaxmin:code><mode>2): Merge with
23540 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23541 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23543 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23545 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23546 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23547 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23548 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23549 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23551 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23552 Use VF_128 mode iterator.
23553 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23555 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23556 VF_128 mode iterator.
23557 (vcond<mode>): Use VF mode iterator.
23558 * config/i386/predicates.md (sse_comparison_operator): Merge with
23559 avx_comparison_float_operator. Do not declare as special_predicate.
23560 * config/i386/i386.c (struct builtin_description): Update for renamed
23562 (ix86_expand_args_builtin): Ditto.
23563 (ix86_expand_sse_compare_mask): Ditto.
23565 2011-04-06 Richard Guenther <rguenther@suse.de>
23567 * tree-inline.c (estimate_num_insns): For calls simply account
23568 for all passed arguments and a used return value.
23570 2011-04-06 Richard Guenther <rguenther@suse.de>
23572 PR tree-optimization/47663
23573 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23574 call_stmt_time fields.
23575 (cgraph_edge_inlinable_p): Declare.
23576 (cgraph_edge_recursive_p): New inline function.
23577 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23578 (cgraph_clone_edge): Copy it.
23579 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23580 Account for call stmt time.
23581 (cgraph_estimate_time_after_inlining): Take edge argument.
23582 (cgraph_estimate_edge_growth): Account call stmt size.
23583 (cgraph_estimate_size_after_inlining): Take edge argument.
23584 (cgraph_mark_inline_edge): Adjust.
23585 (cgraph_check_inline_limits): Likewise.
23586 (cgraph_recursive_inlining_p): Remove.
23587 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23588 (cgraph_decide_recursive_inlining): Take edge argument and
23590 (cgraph_decide_inlining_of_small_functions): Do not avoid
23591 diags for recursive inlining here.
23592 (cgraph_flatten): Adjust.
23593 (cgraph_decide_inlining_incrementally): Likewise.
23594 (estimate_function_body_sizes): Remove call cost handling.
23595 (compute_inline_parameters): Initialize caller edge call costs.
23596 (cgraph_estimate_edge_growth): New function.
23597 (cgraph_estimate_growth): Use it.
23598 (cgraph_edge_badness): Likewise.
23599 (cgraph_check_inline_limits): Take an edge argument.
23600 (cgraph_decide_inlining_of_small_functions): Adjust.
23601 (cgraph_decide_inlining): Likewise.
23602 * tree-inline.c (estimate_num_insns): Only account for call
23603 return value if it is used.
23604 (expand_call_inline): Avoid diagnostics on recursive inline
23606 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23607 (input_edge): Input edge call costs.
23609 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23611 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23613 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23615 * doc/invoke.texi (Spec Files): Fix typo.
23617 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23619 * profile.c (branch_prob): Move declaration of local variable. Remove
23620 obsolete ??? comment. Expand the location explicitly instead of using
23621 the LOCATION_FILE and LOCATION_LINE macros.
23623 2011-04-06 Wei Guozhi <carrot@google.com>
23626 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23627 (arm_cond_branch): Likewise.
23628 (arm_cond_branch_reversed): Likewise.
23629 (arm_jump): Likewise.
23630 (push_multi): Likewise.
23631 * config/arm/constraints.md (Py): New constraint.
23633 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23636 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23638 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23639 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23640 #ifdef DBX_DEBUGGING_INFO.
23642 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23645 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23646 if old and new states differ.
23648 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23650 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23651 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23652 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23653 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23654 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23655 mcfv4e): Use Alias.
23656 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23657 ColdFire options to -mcpu= options.
23659 2011-04-05 Jeff Law <law@redhat.com>
23661 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23662 check if BB is a successor of LOOP->header and return
23663 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23665 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23667 * cprop.c (struct reg_use): Remove.
23668 (reg_use_table): Make an array of RTX.
23669 (find_used_regs, constprop_register, local_cprop_pass,
23670 bypass_block): Simplify users of reg_use_table.
23671 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23672 on one of the uses found by find_used_regs.
23674 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23677 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23680 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23682 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23684 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23686 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23688 PR middle-end/48441
23689 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23691 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23693 * combine.c: Include obstack.h.
23694 (struct insn_link): Define.
23695 (uid_log_links): Adjust type.
23696 (FOR_EACH_LOG_LINK): New macro.
23697 (insn_link_obstack): Declare.
23698 (alloc_insn_link): Define.
23699 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23700 type of link variables.
23701 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23702 (try_combine, record_promoted_values, distribute_notes): Likewise.
23703 (distribute_links): Likewise. Tweak prototype.
23704 (clear_log_links): Delete.
23705 (adjust_for_new_dest): Call alloc_insn_link.
23706 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23708 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23710 * gcse.c (modify_mem_list): Convert to an array of VECs.
23711 (canon_modify_mem_list, compute_transp): Tweak formatting.
23712 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23713 (load_killed_in_block_p): Likewise.
23714 (record_last_mem_set_info): Likewise.
23715 (clear_modify_mem_tables): Likewise.
23717 2011-04-05 Tom de Vries <tom@codesourcery.com>
23719 PR middle-end/48461
23720 * function.c (emit_use_return_register_into_block): Only define if
23723 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23725 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23727 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23729 * config/rx/rx-opts.h: New.
23730 * config/rx/rx.c (rx_cpu_type): Remove.
23731 (rx_handle_option): Don't assert that global structures are in
23732 use. Access variables via opts pointer. Defer most handling of
23733 OPT_mint_register_. Use error_at.
23734 (rx_option_override): Handle deferred OPT_mint_register_ here.
23735 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23736 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23737 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23738 (rx_cpu_types): New Enum and EnumValue entries.
23739 (mint-register=): Use Defer and use Var accordingly.
23741 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23743 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23744 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23745 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23747 (debug_free_queue, debug_nesting, symbol_queue_index):
23749 * dbxout.c: ...to here. Make static.
23751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23753 * gcse.c (modify_pair): Define. Define a VEC of it.
23754 (canon_modify_mem_list): Convert to an array of VECs.
23755 (free_insn_expr_list_list): Delete.
23756 (clear_modify_mem_tables): Call VEC_free instead.
23757 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23758 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23759 (canon_list_insert, compute_transp): Likewise.
23761 2011-04-05 Tom de Vries <tom@codesourcery.com>
23764 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23767 2011-04-05 Tom de Vries <tom@codesourcery.com>
23770 * function.c (emit_use_return_register_into_block): New function.
23771 (thread_prologue_and_epilogue_insns): Use
23772 emit_use_return_register_into_block.
23774 2011-04-05 Tom de Vries <tom@codesourcery.com>
23777 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23780 2011-04-05 Tom de Vries <tom@codesourcery.com>
23782 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23784 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23786 * config/arm/arm.md (define_constants for unspec): Replace with
23788 (define_constants for unspecv): Replace with define_c_enum.
23789 * config/arm/neon.md (define_constants for unspec): Replace with
23792 2011-04-04 Richard Henderson <rth@redhat.com>
23795 * dwarf2out.c (output_line_info): Always emit line info from
23796 at least one section.
23797 (dwarf2out_init): Create text_section_line_info here ...
23798 (set_cur_line_info_table): ... not here.
23800 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23803 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23806 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23808 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23810 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23811 (expr_equiv_p): Remove.
23812 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23813 (hash_scan_set): Update call to insert_set_in_table.
23814 (dump_hash_table): Dump <dest, src> pair.
23815 (lookup_set): Simplify. Lookup <dest, src> pair.
23816 (compute_transp): Remove, fold heavily simplified code into...
23817 (compute_local_properties): ...here. Expect COMP and TRANSP
23819 (find_avail_set): Take set directly from struct expr.
23820 (find_bypass-set): Likewise.
23821 (bypass_block): Likewise.
23822 (cprop_insn): Likewise. Remove redundant INSN_P test.
23824 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23825 checks on form of COND from find_implicit_sets to here.
23826 (find_implicit_sets): Cleanup control flow. Split critical edges
23827 if it exposes implicit sets. Allocate/resize implicit_sets as
23829 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23830 changed something. Run df_analyze after find_implicit_sets if any
23831 edges were split. Do not allocate implicit_sets here.
23833 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23834 (gcse_obstack): Renamed to cprop_obstack.
23835 (GNEW, GNEWVEC, GNEWVAR): Remove.
23837 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23838 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23839 (gcse_alloc): Likewise, and rename to cprop_alloc.
23840 (alloc_gcse_men, free_gcse_mem): Remove.
23841 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23842 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23843 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23845 * cprop.c (oprs_not_set_p): Remove.
23846 (mark_set, mark_clobber): Remove.
23847 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23848 (reg_not_set_p): New function.
23849 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23850 (cprop_insn): Likewise.
23851 (cprop_jump): Use FOR_EACH_EDGE.
23853 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23856 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23857 (rank_for_schedule): Use scheduled_insns vector instead of
23858 last_scheduled_insn.
23859 (ok_for_early_queue_removal): Likewise.
23860 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23862 (choose_ready): Likewise.
23863 (commit_schedule): Use VEC_iterate.
23864 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23865 a dbg_cnt, use it and ensure the first insn is in the ready list.
23866 (haifa_sched_init): Allocate scheduled_insns.
23867 (sched_extend_ready_list): Don't allocate it; reserve space.
23868 (haifa_sched_finish): Free it.
23870 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23872 * optc-gen.awk: Always remove type from Variable entry before
23873 recording in var_seen.
23875 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23877 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23878 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23879 call to tidy_fallthru_edges.
23881 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23883 * doc/options.texi (ToLower): Document.
23884 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23885 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23886 * opts.h (cl_option): Add cl_tolower field.
23887 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23888 arguments with lowercase strings.
23889 * config/rx/rx.opt (mcpu=): Add ToLower.
23890 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23893 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23895 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23897 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23899 * config/vax/vax.c: Include reload.h.
23901 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23903 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23904 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23905 (sparc_preferred_reload_class): New function.
23907 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23910 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23911 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23913 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23915 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23916 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23918 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23920 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23921 (ASM_OUTPUT_ALIGNED_BSS): Define.
23923 2011-04-03 Michael Matz <matz@suse.de>
23925 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23926 and next_slot members.
23927 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23928 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23929 (lto_streamer_cache_append): Declare.
23930 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23931 unsigned index, remove offset parameter, ensure that we append
23932 or update existing entries.
23933 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23934 parameter, update next_slot for append.
23935 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23937 (lto_streamer_cache_insert_at): Likewise.
23938 (lto_streamer_cache_append): New function.
23939 (lto_streamer_cache_lookup): Use unsigned index.
23940 (lto_streamer_cache_get): Likewise.
23941 (lto_record_common_node): Don't test tree_node_can_be_shared.
23942 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23943 (lto_streamer_cache_delete): Don't free offsets member.
23944 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23945 (lto_output_string_with_length): Use lto_output_data_stream.
23946 (lto_output_tree_header): Remove ix parameter, don't write it.
23947 (lto_output_builtin_tree): Likewise.
23948 (lto_write_tree): Adjust callers to above, don't track and write
23949 offset, write unsigned index.
23950 (output_unreferenced_globals): Don't emit all global vars.
23951 (write_global_references): Use unsigned indices.
23952 (lto_output_decl_state_refs): Likewise.
23953 (write_symbol): Likewise.
23954 * lto-streamer-in.c (lto_input_chain): Move earlier.
23955 (input_function): Use unsigned index.
23956 (input_alias_pairs): Don't read and then ignore all global vars.
23957 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23958 don't pass it back, use lto_streamer_cache_append.
23959 (lto_register_var_decl_in_symtab): Use unsigned index.
23960 (lto_register_function_decl_in_symtab): Likewise.
23961 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23963 (lto_get_builtin_tree): Don't read index, use
23964 lto_streamer_cache_append.
23965 (lto_read_tree): Adjust call to lto_materialize_tree.
23967 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23968 don't use function calls in arguments to MIN.
23970 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23973 * gimple.c (gimple_type_leader_entry): Mark deletable.
23975 2011-04-03 Alan Modra <amodra@gmail.com>
23977 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23979 2011-04-03 Michael Matz <matz@suse.de>
23981 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23983 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23985 2011-04-03 Michael Matz <matz@suse.de>
23987 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23988 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23989 without function context.
23990 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23991 current_function_decl and cfun.
23993 2011-04-03 Michael Matz <matz@suse.de>
23995 * tree.c (decl_init_priority_insert): Don't create entry for
23997 (decl_fini_priority_insert): Ditto.
23998 (fields_compatible_p, find_compatible_field): Remove.
23999 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24000 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24002 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24004 * combine.c (try_combine): Remove useless local variable.
24006 2011-04-03 Richard Guenther <rguenther@suse.de>
24007 Ira Rosen <ira.rosen@linaro.org>
24009 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24010 non-variable offsets and compare the remaining bases of the two
24011 accesses instead of looking for exact same data-ref.
24013 2011-04-02 Kai Tietz <ktietz@redhat.com>
24016 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24018 * i386.c (ix86_is_msabi_thiscall): New helper function.
24019 (ix86_is_type_thiscall): New helper function.
24020 (ix86_comp_type_attributes): Handle thiscall for method-functions
24022 (init_cumulative_args): Likewise.
24023 (find_drap_reg): Likewise.
24024 (ix86_static_chain): Likewise.
24025 (x86_this_parameter): Likewise.
24026 (x86_output_mi_thunk): Likewise.
24028 2011-04-01 Olivier Hainque <hainque@adacore.com>
24029 Nicolas Setton <setton@adacore.com>
24030 Eric Botcazou <ebotcazou@adacore.com>
24032 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24033 (add_gnat_descriptive_type_attribute): New function.
24034 (gen_array_type_die): Call it.
24035 (gen_enumeration_type_die): Likewise.
24036 (gen_struct_or_union_type_die): Likewise.
24037 (modified_type_die): Likewise.
24038 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24039 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24040 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24042 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24045 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24046 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24049 2011-03-17 Richard Guenther <rguenther@suse.de>
24052 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24053 origin for decls in other ltrans units.
24054 (input_varpool_node): Likewise.
24056 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24058 PR middle-end/48335
24059 * expr.c (expand_assignment): Handle all possibilities
24060 if TO_RTX is CONCAT.
24061 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24062 (store_split_bit_field): If SUBREG_REG (op0) or
24063 op0 itself has smaller mode than word, return it
24064 for offset 0 and const0_rtx for out-of-bounds stores.
24065 If word is const0_rtx, skip it.
24067 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24069 * config/h8300/h8300.c (print_operand_address): Rename to...
24070 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24071 Call h8300_print_operand and h8300_print_operand_address instead of
24072 print_operand and print_operand_address. Declare.
24073 (print_operand): Renake to...
24074 (h8300_print_operand): ...this. Make static. Adjust comments.
24075 Call h8300_print_operand instead of print_operand. Declare.
24076 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24077 (h8300_register_move_cost): Likewise.
24078 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24079 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24080 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24081 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24082 * config/h8300/h8300-protos.h (print_operand): Delete.
24083 (print_operand_address): Delete.
24085 2011-04-01 Richard Henderson <rth@redhat.com>
24088 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24089 in strict mode before dwarf4. Re-order tests to early out
24090 before switching sections.
24092 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24094 * config/h8300/constraints.md: New file.
24095 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24096 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24097 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24098 * config/h8300/predicates.md (bit_operand): Likewise.
24099 (incdec_operand): Use satisfies_constraint_M and
24100 satisfies_constraint_O. Don't use C code block.
24101 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24102 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24103 (compute_mov_length): Use satisfies_constraint_G.
24104 (fix_bit_operand): Use satisfies_constraint_U.
24105 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24106 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24107 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24108 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24109 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24110 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24111 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24112 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24113 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24114 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24115 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24116 (EXTRA_MEMORY_CONSTRAINT): Delete.
24118 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24119 Michael Meissner <meissner@linux.vnet.ibm.com>
24122 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24123 operands, as per the specifications.
24125 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24126 (vec_extract_evenv4sf): Ditto.
24127 (vec_extract_evenv8hi): Ditto.
24128 (vec_extract_evenv16qi): Ditto.
24129 (vec_extract_oddv4si): Ditto.
24131 2011-03-31 Mark Wielaard <mjw@redhat.com>
24133 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24134 high_pc attribute if the CU has no associated code. Only output
24135 DW_AT_entry_pc for CU if not generating strict dwarf and
24138 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24140 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24141 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24143 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24144 * final.c (final_start_function): Call the new function rather
24145 than using a NULL argument for dwarf2out_frame_debug.
24147 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24148 that contains the prologue.
24150 * haifa-sched.c (queue_insn): New arg REASON. All callers
24151 changed. Print it in debugging output.
24153 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24155 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24156 Split most of the code into...
24157 (begin_move_insn): ... here. New function.
24158 (ebb_sched_info): Add a pointer to it.
24159 * haifa-sched.c (scheduled_insns): New static variable.
24160 (sched_extend_ready_list): Allocate it.
24161 (schedule_block): Use it to record the order of scheduled insns.
24162 Perform RTL changes to move insns only after all scheduling
24163 decisions have been made.
24164 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24165 begin_move_insn field.
24166 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24167 * sched-int.h (struct haifa_sched_info): Remove second argument
24168 from begin_schedule_ready hook. Add new member begin_move_insn.
24169 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24170 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24172 * haifa-sched.c (prune_ready_list): New function, broken out of
24174 (schedule_block): Use it.
24176 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24178 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24180 2011-04-01 Kai Tietz <ktietz@redhat.com>
24182 * config.gcc (*-*-mingw*): Allow as option the
24183 posix threading model.
24184 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24185 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24187 (CPP_SPEC): Add pthread/no-pthread handling.
24188 (LIB_SPEC): Likewise.
24189 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24190 (LIB_SPEC): Likewise.
24191 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24192 flag to pass -pthread option for shared libgcc build.
24193 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24194 for shared libgcc build.
24195 * config/i386/t-mingw-pthread: New file.
24196 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24197 New define to enable use of library pthread by default.
24198 * config/i386/mingw.opt (pthread): New driver option.
24199 (no-pthread): New driver option.
24200 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24201 * config/i386/mingw-w64.opt: Likewise.
24203 2011-04-01 Gary Funck <gary@intrepid.com>
24205 * c-decl.c (grokdeclarator): Fix formatting.
24207 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24209 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24210 instead of n_operands.
24211 (set_storage_via_setmem): Likewise.
24212 * optabs.c (maybe_gen_insn): Likewise.
24213 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24214 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24215 (mips_expand_builtin_direct): Likewise.
24216 * config/spu/spu.c (expand_builtin_args): Likewise.
24218 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24220 * recog.h (insn_data_d): Add n_generator_args.
24221 * genoutput.c (data): Likewise.
24222 (output_insn_data): Print it.
24223 (max_opno, num_dups): Delete.
24224 (scan_operands): Just fill in "d->operand[...]".
24225 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24227 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24229 * gensupport.h (pattern_stats): New structure.
24230 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24231 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24232 (max_operand_1, max_operand_vec): Delete.
24233 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24235 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24237 * emit-rtl.c (emit_pattern_after_setloc): New function.
24238 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24239 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24240 (emit_pattern_after): New function.
24241 (emit_insn_after, emit_jump_insn_after): Call it.
24242 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24243 (emit_pattern_before_setloc): New function.
24244 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24245 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24247 (emit_pattern_before): New function.
24248 (emit_insn_before, emit_jump_insn_before): Call it.
24249 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24251 2011-03-31 Richard Henderson <rth@redhat.com>
24253 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24254 (dw_separate_line_info_entry): Remove.
24255 (enum dw_line_info_opcode): New.
24256 (dw_line_info_entry): Use it.
24257 (dw_line_info_table, dw_line_info_table_p): New.
24258 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24259 (line_info_table, line_info_label_num): Remove.
24260 (line_info_table_in_use): Remove.
24261 (separate_line_info_table): Remove.
24262 (separate_line_info_table_allocated): Remove.
24263 (separate_line_info_table_in_use): Remove.
24264 (LINE_INFO_TABLE_INCREMENT): Remove.
24265 (line_info_label_num): New.
24266 (cur_line_info_table): New.
24267 (text_section_line_info, cold_text_section_line_info): New.
24268 (separate_line_info): New.
24269 (SEPARATE_LINE_CODE_LABEL): Remove.
24270 (print_dwarf_line_table): Remove.
24271 (debug_dwarf): Don't dump it.
24272 (output_one_line_info_table): New.
24273 (output_line_info): Use it.
24274 (new_line_info_table): New.
24275 (set_cur_line_info_table): New.
24276 (dwarf2out_switch_text_section): Use it.
24277 (dwarf2out_begin_function): Likewise.
24278 (push_dw_line_info_entry): New.
24279 (dwarf2out_source_line): Rewrite for new line info tables.
24280 (dwarf2out_init): Remove dead initailizations.
24282 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24284 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24286 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24287 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24288 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24289 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24290 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24291 * opt-functions.awk (flag_init, switch_bit_fields): New.
24292 (switch_flags): Don't handle flags moved to bit-fields. Don't
24293 generate CL_MISSING_OK or CL_SAVE.
24294 * optc-gen.awk: Update to generate bit-field output as well as
24296 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24297 bit-field instead of CL_REJECT_DRIVER flag.
24298 * opts-common.c (generate_canonical_option,
24299 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24300 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24301 instead of CL_REJECT_NEGATIVE flag.
24302 * toplev.c (print_switch_values): Use cl_report bit-field instead
24305 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24307 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24308 a zero minimum index only if it is redundant.
24310 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24312 PR rtl-optimization/48381
24313 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24314 instead of ira_class_hard_reg_index for calculating conflicting
24317 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24319 * cprop.c: Clean up hash table building.
24320 (reg_avail_info): Remove.
24321 (oprs_available_p): Remove.
24322 (record_last_reg_set_info): Remove.
24323 (record_last_set_info): Remove.
24324 (reg_available_p): New function.
24325 (gcse_constant_p): Do not treat unfolded conditions as constants.
24326 (make_set_regs_unavailable): New function.
24327 (hash_scan_set): Simplify with new reg_available_p.
24328 (compute_hash_table_work): Traverse insns stream only once.
24329 Do not compute reg_avail_info. Traverse insns in reverse order.
24330 Record implicit sets after recording explicit sets from the block.
24332 2011-03-31 Michael Matz <matz@suse.de>
24334 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24336 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24338 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24339 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24340 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24341 (h8300_mode_dependent_address_p): New function.
24342 (h8300_get_index): Make static.
24344 2011-03-31 Jeff Law <law@redhat.com>
24346 * reload1.c (elimination_effects): Fix typo in recent change.
24348 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24349 typo potentially leading to null pointer dereference.
24351 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24352 (setup_save_areas): Corresponding changes to avoid useless
24355 * jump.c (reversed_comparison_code_parts): Avoid successive return
24356 statements when REVERSE_CONDITION is defined.
24358 * expr.c (expand_assignment): Avoid useless assignments.
24359 (expand_expr_real_1): Likewise.
24360 (expand_expr_real_2): Avoid useless statements.
24362 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24364 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24366 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24369 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24371 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24374 * doc/tm.texi.in (TARGET_VERSION): Remove.
24375 * doc/tm.texi: Regenerate.
24376 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24377 * collect2.c (main): Don't use TARGET_VERSION.
24378 * mips-tdump.c (main): Don't use TARGET_VERSION.
24379 * mips-tfile.c (main): Don't use TARGET_VERSION.
24380 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24381 * config/rs6000/vxworksae.h: Remove.
24382 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24383 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24384 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24385 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24386 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24387 * config/arm/arm.h (TARGET_VERSION): Remove.
24388 * config/arm/coff.h (TARGET_VERSION): Remove.
24389 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24390 * config/arm/elf.h (TARGET_VERSION): Remove.
24391 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24392 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24393 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24394 * config/arm/pe.h (TARGET_VERSION): Remove.
24395 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24396 * config/arm/semi.h (TARGET_VERSION): Remove.
24397 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24398 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24399 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24400 * config/avr/avr.h (TARGET_VERSION): Remove.
24401 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24402 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24403 * config/frv/frv.h (TARGET_VERSION): Remove.
24404 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24405 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24406 * config/i386/darwin.h (TARGET_VERSION): Remove.
24407 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24408 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24409 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24410 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24411 * config/i386/gnu.h (TARGET_VERSION): Remove.
24412 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24413 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24414 * config/i386/linux.h (TARGET_VERSION): Remove.
24415 * config/i386/linux64.h (TARGET_VERSION): Remove.
24416 * config/i386/lynx.h (TARGET_VERSION): Remove.
24417 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24418 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24419 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24420 * config/i386/netware.h (TARGET_VERSION): Remove.
24421 * config/i386/nto.h (TARGET_VERSION): Remove.
24422 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24423 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24424 * config/ia64/elf.h (TARGET_VERSION): Remove.
24425 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24426 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24427 * config/ia64/linux.h (TARGET_VERSION): Remove.
24428 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24429 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24430 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24431 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24432 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24433 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24434 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24435 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24436 * config/m68k/linux.h (TARGET_VERSION): Remove.
24437 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24438 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24439 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24440 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24441 * config/mep/mep.h (TARGET_VERSION): Remove.
24442 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24443 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24444 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24445 * config/mips/linux.h (TARGET_VERSION): Remove.
24446 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24447 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24448 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24449 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24450 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24451 * config/pa/pa.h (TARGET_VERSION): Remove.
24452 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24453 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24454 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24455 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24456 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24457 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24458 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24459 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24460 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24461 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24462 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24463 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24464 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24465 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24466 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24467 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24468 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24469 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24470 * config/s390/linux.h (TARGET_VERSION): Remove.
24471 * config/s390/s390.h (TARGET_VERSION): Remove.
24472 * config/s390/tpf.h (TARGET_VERSION): Remove.
24473 * config/score/score.h (TARGET_VERSION): Remove.
24474 * config/sh/linux.h (TARGET_VERSION): Remove.
24475 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24476 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24477 * config/sh/sh.h (TARGET_VERSION): Remove.
24478 * config/sh/sh64.h (TARGET_VERSION): Remove.
24479 * config/sh/superh.h (TARGET_VERSION): Remove.
24480 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24481 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24482 * config/sparc/linux.h (TARGET_VERSION): Remove.
24483 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24484 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24485 TARGET_NAME32, TARGET_NAME): Remove.
24486 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24487 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24488 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24489 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24490 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24491 * config/spu/spu.h (TARGET_VERSION): Remove.
24492 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24493 * config/v850/v850.h (TARGET_VERSION): Remove.
24494 * config/vax/linux.h (TARGET_VERSION): Remove.
24495 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24496 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24497 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24499 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24502 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24503 frame-related from frame-unrelated adjustments to the stack pointer.
24505 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24507 * common.opt (fdebug-types-section): Move earlier.
24508 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24510 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24512 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24515 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24517 * tree.h (CASE_CHAIN): Define.
24518 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24519 (gimple_redirect_edge_and_branch): Likewise.
24521 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24523 PR middle-end/48367
24524 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24527 2011-03-30 Jeff Law <law@redhat.com>
24529 * PR bootstrap/48371
24530 * reload1.c (reload): Fix botch in last change.
24532 * reload.h (struct reload): Fix typo introduced in last change.
24534 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24536 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24537 Undocumented. Remove help text.
24538 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24541 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24543 * doc/options.texi (NegativeAlias): Document.
24544 (Alias): Mention NegativeAlias.
24545 * opt-functions.awk: Handle NegativeAlias.
24546 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24547 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24548 * opts.h (CL_NEGATIVE_ALIAS): Define.
24549 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24550 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24552 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24554 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24555 mno-spe and mno-isel instead of mspe=no and -misel=no.
24557 2011-03-29 Mark Wielaard <mjw@redhat.com>
24559 * common.opt (fdebug-types-section): New flag.
24560 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24561 * dwarf2out.c (use_debug_types): New define.
24562 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24563 (print_die): Guard output of type unit signatures using
24565 (build_abbrev_table): Replace assert of dwarf_version >= 4
24566 with assert on use_debug_types.
24567 (size_of_die): Likewise.
24568 (unmark_dies): Likewise.
24569 (value_format): Decide AT_ref_external form on use_debug_types.
24570 (output_die): Replace dwarf_version version check guard with
24571 use_debug_types where appropriate.
24572 (modified_type_die): Likewise.
24573 (gen_reference_type_die): Likewise.
24574 (dwarf2out_start_source_file): Likewise.
24575 (dwarf2out_end_source_file): Likewise.
24576 (prune_unused_types_walk_attribs): Likewise.
24577 (dwarf2out_finish): Likewise.
24579 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24581 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24583 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24585 PR rtl-optimization/48332
24586 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24587 mode of input operand N and modeN to its actual mode.
24589 2011-03-30 Jeff Law <law@redhat.com>
24591 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24592 define accessor macro.
24593 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24594 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24595 (reg_equiv_init): Likewise.
24596 (reg_equivs_size): New variable.
24597 (reg_equiv_init_size): Remove.
24598 (allocate_initial_values): Move prototype to here from....
24599 * integrate.h (allocate_initial_values): Remove prototype.
24600 * integrate.c: Include reload.h.
24601 (allocate_initial_values): Corresponding changes.
24602 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24603 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24604 (update_equiv_regs): Corresponding changes.
24605 (ira): Corresponding changes.
24606 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24607 (push_secondary_reload): Corresponding changes.
24608 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24609 (make_memloc, find_reloads_address): Corresponding changes.
24610 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24611 (find_reloads_address_1): Corresponding changes.
24612 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24613 (refers_to_regno_for_reload_p): Corresponding changes.
24614 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24615 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24616 * reload1.c: Include ggc.h.
24617 (grow_reg_equivs): New function.
24618 (replace_pseudos_in, reload): Corresponding changes.
24619 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24620 (eliminate_regs_1, elimination_effects): Corresponding changes.
24621 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24622 (delete_output_reload): Likewise.
24623 * caller-save.c (mark_referenced_regs): Corresponding changes.
24624 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24625 * frv/predicates.md (frv_load_operand): Corresponding changes.
24626 * microblaze/microblaze.c (double_memory_operand): Corresponding
24628 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24629 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24630 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24631 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24632 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24634 * pa/pa.c (emit_move_sequence): Corresponding changes.
24635 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24637 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24640 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24641 structure modes. Don't check neon_vector_mem_operand for
24642 vector or structure modes.
24644 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24645 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24648 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24649 operand 1 and reshuffle the operands to match.
24650 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24652 2011-03-30 Christian Schüler <cschueler@gmx.de>
24655 * config/c.opt (F): Added 'Driver' to -F option.
24658 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24660 * config/darwin.opt: Added '-arch' option.
24662 2011-03-30 Nick Clifton <nickc@redhat.com>
24664 * config/rx/rx.md: Add peepholes and patterns to combine
24665 extending loads and simple arithmetic instructions.
24666 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24667 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24668 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24669 modes to use pre-decrement and post-increment addressing.
24670 (rx_is_restricted_memory_address): Add range checking of REG+INT
24672 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24673 (rx_memory_move_cost): Adjust cost of stores.
24674 (rx_adjust_insn_length): New function.
24676 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24679 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24680 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24681 matching arg00/arg01 types.
24683 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24685 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24686 last_location to UNKNOWN_LOCATION.
24688 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24691 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24694 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24695 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24698 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24699 Init(PROCESSOR_V7).
24700 (sparc_cpu): Likewise.
24701 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24704 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24707 PR middle-end/48342
24708 PR rtl-optimization/48345
24709 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24710 hard regs for given mode from profitable regs when doing secondary
24713 2011-03-29 Jeff Law <law@redhat.com>
24716 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24717 do_not_duplicate field.
24718 (lookup_redirection_data): Corresponding changes.
24719 (create_duplicates): Always create a template block.
24720 (redirect_edges): Remove code which reused the original block
24721 when it was going to become unreachable code.
24722 (thread_block): Don't set do_not_duplicate field.
24724 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24726 * lto-opts.c (register_user_option_p, lto_register_user_option):
24727 Make type argument unsigned.
24728 * lto-streamer.h (lto_register_user_option): Make type argument
24730 * opth-gen.awk: Make CL_* macros unsigned.
24731 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24732 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24733 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24734 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24735 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24736 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24737 (find_opt): Make lang_mask argument unsigned.
24739 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24741 PR rtl-optimization/48331
24742 PR rtl-optimization/48334
24743 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24744 for any used algorithm.
24746 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24748 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24751 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24753 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24754 (alpha_option_override): Don't set alpha_sr_alias_set.
24755 (emit_frame_store_1): Use gen_frame_mem rather than calling
24757 (alpha_expand_epilogue): Ditto.
24759 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24761 PR tree-optimization/48290
24762 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24763 vectorization, check that relevant phis in the basic block after
24764 the inner loop are really inner loop's exit phis.
24766 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24769 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24770 (cached_dw_loc_list_def): New structure.
24771 (cached_dw_loc_list): New typedef.
24772 (cached_dw_loc_list_table): New variable.
24773 (cached_dw_loc_list_table_hash): New function.
24774 (cached_dw_loc_list_table_eq): Likewise.
24775 (add_location_or_const_value_attribute): Take a bool cache_p.
24776 Cache the list when the parameter is true.
24777 (gen_formal_parameter_die): Update caller.
24778 (gen_variable_die): Likewise.
24779 (dwarf2out_finish): Likewise.
24780 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24781 while generating debug info for the decl.
24782 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24783 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24784 (resolve_addr): Cache the result of resolving a chain of
24787 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24789 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24790 conflict object hard regset nodes have intersecting hard reg sets.
24792 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24793 after regstat_init_n_sets_and_refs.
24795 * ira.c: Add more comments at the top.
24796 (setup_stack_reg_pressure_class, setup_pressure_classes):
24797 Add comments how we compute the register pressure classes.
24798 (setup_allocno_and_important_classes): Add more comments.
24799 (setup_class_translate_array, reorder_important_classes)
24800 (setup_reg_class_relations): Add comments.
24802 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24805 * ira-color.c: Add 2011 to the Copyright line.
24806 (assign_hard_reg): Add more comments.
24807 (improve_allocation): Ditto.
24809 * ira-costs.c: Add 2011 to the Copyright line.
24810 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24812 (setup_regno_cost_classes_by_mode): Ditto.
24814 Initial patches from ira-improv branch:
24816 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24818 * ira-build.c (ira_create_object): Remove initialization of
24819 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24820 (ira_create_allocno): Remove initialization of
24821 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24822 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24823 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24824 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24825 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24826 Initialize ALLOCNO_ADD_DATA.
24827 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24828 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24830 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24831 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24833 * ira.c (ira_reallocate): Remove.
24834 (setup_pressure_classes): Call
24835 ira_init_register_move_cost_if_necessary. Use
24836 ira_register_move_cost instead of ira_get_register_move_cost.
24837 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24838 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24840 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24841 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24842 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24843 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24844 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24845 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24847 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24848 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24849 (struct allocno_color_data): New.
24850 (allocno_color_data_t): New typedef.
24851 (allocno_color_data): New definition.
24852 (ALLOCNO_COLOR_DATA): New macro.
24853 (struct object_color_data): New.
24854 (object_color_data_t): New typedef.
24855 (object_color_data): New definition.
24856 (OBJECT_COLOR_DATA): New macro.
24857 (update_copy_costs, calculate_allocno_spill_cost): Call
24858 ira_init_register_move_cost_if_necessary. Use
24859 ira_register_move_cost instead of ira_get_register_move_cost.
24860 (move_spill_restore, update_curr_costs): Ditto.
24861 (allocno_spill_priority): Make it inline.
24862 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24863 (struct coalesce_data, coalesce_data_t): New.
24864 (allocno_coalesce_data): New definition.
24865 (ALLOCNO_COALESCE_DATA): New macro.
24866 (merge_allocnos, coalesced_allocno_conflict_p): Use
24867 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24868 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24869 (coalesce_allocnos): Ditto.
24870 (setup_coalesced_allocno_costs_and_nums): Ditto.
24871 (collect_spilled_coalesced_allocnos): Ditto.
24872 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24873 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24874 (coalesce_spill_slots): Ditto.
24875 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24876 free allocno_coalesce_data.
24878 * ira-conflicts.c: Fix formatting.
24879 (process_regs_for_copy): Call
24880 ira_init_register_move_cost_if_necessary. Use
24881 ira_register_move_cost instead of ira_get_register_move_cost.
24882 (build_object_conflicts): Optimize.
24884 * ira-costs.c (record_reg_classes): Optimize. Call
24885 ira_init_register_move_cost_if_necessary. Use
24886 ira_register_move_cost, ira_may_move_in_cost, and
24887 ira_may_move_out_cost instead of ira_get_register_move_cost and
24888 ira_get_may_move_cost.
24889 (record_address_regs): Ditto.
24890 (scan_one_insn): Optimize.
24891 (find_costs_and_classes): Optimize.
24892 (process_bb_node_for_hard_reg_moves): Call
24893 ira_init_register_move_cost_if_necessary. Use
24894 ira_register_move_cost instead of ira_get_register_move_cost.
24896 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24897 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24898 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24899 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24901 (ira_initiate_emit_data, ira_finish_emit_data)
24902 (create_new_allocno): New functions.
24903 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24904 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24905 Use ira_register_move_cost instead of ira_get_register_move_cost.
24907 * ira-int.h: Fix some comments.
24908 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24909 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24910 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24911 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24913 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24914 bitfield after mode. Make hard_regno a short int. Make
24915 hard_regno short. Remove first_coalesced_allocno and
24916 next_coalesced_allocno. Move mem_optimized_dest_p,
24917 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24918 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24919 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24920 temp, colorable_p. Add new member add_data.
24921 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24922 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24923 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24924 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24925 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24926 (ALLOCNO_ADD_DATA): New macro.
24927 (ira_emit_data_t): New typedef.
24928 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24929 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24930 from struct ira_allocno.
24931 (ALLOCNO_EMIT_DATA): New macro.
24932 (ira_allocno_emit_data, allocno_emit_reg): New.
24933 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24934 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24935 (OBJECT_ADD_DATA): New macro.
24936 (ira_reallocate): Remove.
24937 (ira_initiate_emit_data, ira_finish_emit_data): New.
24938 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24939 (ira_init_register_move_cost_if_necessary): New.
24940 (ira_object_conflict_iter_next): Merge into
24941 ira_object_conflict_iter_cond.
24942 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24944 * ira-live.c (process_single_reg_class_operands): Call
24945 ira_init_register_move_cost_if_necessary. Use
24946 ira_register_move_cost instead of ira_get_register_move_cost.
24948 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24950 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24952 * ira-costs.c: Fix formatting.
24953 (cost_classes, cost_classes_num): Remove.
24954 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24955 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24956 (cost_classes_del, cost_classes_htab): New.
24957 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24958 (initiate_regno_cost_classes, setup_cost_classes): New.
24959 (setup_regno_cost_classes_by_aclass): New.
24960 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24961 (record_reg_classes): Use regno_cost_classes instead of
24962 cost_classes. Move checking opposite operand up.
24963 (record_address_regs): Use regno_cost_classes
24964 instead of cost_classes.
24965 (scan_one_insn): Ditto. Use always general register.
24966 (print_allocno_costs): Use regno_cost_classes instead of
24968 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24969 (find_costs_and_classes): Set up cost classes for each registers.
24970 Use also their mode for this. Use regno_cost_classes instead of
24972 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24974 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24975 (ira_costs, ira_set_pseudo_classes): Call
24976 initiate_regno_cost_classes and finish_regno_cost_classes.
24978 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24980 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24982 * target.def (ira_cover_classes): Remove.
24984 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24986 * doc/tm.texi.in: Ditto.
24988 * ira-conflicts.c: Remove mentioning cover classes from the file.
24989 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24990 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24992 * targhooks.c (default_ira_cover_classes): Remove.
24994 * targhooks.h (default_ira_cover_classes): Ditto.
24996 * haifa-sched.c: Remove mentioning cover classes from the file.
24997 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24998 ira_pressure_classes and ira_pressure_classes_num instead of
24999 ira_reg_class_cover_size and ira_reg_class_cover. Use
25000 sched_regno_pressure_class instead of sched_regno_cover_class.
25001 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25002 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25004 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25005 classes from the file.
25006 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25007 (struct object_hard_regs, struct object_hard_regs_node): New.
25008 (struct ira_object): New members profitable_hard_regs,
25009 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25010 (struct ira_allocno): Rename cover_class to aclass. Rename
25011 cover_class_cost and updated_cover_class_cost to class_cost and
25012 updated_class_cost. Remove splay_removed_p and
25013 left_conflict_size. Add new members colorable_p.
25014 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25015 (ALLOCNO_COLORABLE_P): New macro.
25016 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25017 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25018 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25019 (OBJECT_...): Rename parameter C to O.
25020 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25021 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25022 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25023 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25024 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25025 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25026 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25027 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25028 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25029 x_ira_reg_class_subunion.
25030 (ira_max_memory_move_cost, ira_max_register_move_cost)
25031 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25032 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25033 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25034 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25035 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25036 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25037 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25038 (ira_tune_allocno_costs_and_cover_classes): Rename to
25039 ira_tune_allocno_costs.
25040 (ira_debug_hard_regs_forest): New.
25041 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25042 (ira_object_conflict_iter_next): Fix comments.
25043 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25044 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25045 cover_class to aclass.
25046 (ira_allocate_and_accumulate_costs): Ditto.
25047 (ira_allocate_and_set_or_copy_costs): Ditto.
25049 * opts.c (decode_options): Remove ira_cover_class check.
25051 * ira-color.c: Remove mentioning cover classes from the file. Use
25052 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25053 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25054 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25055 (splay-tree.h): Remove include.
25056 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25057 before copy_freq_compare_func.
25058 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25059 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25061 (hard_regs_roots, hard_regs_node_vec): Ditto.
25062 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25063 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25064 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25065 (create_new_object_hard_regs_node): Ditto.
25066 (add_new_object_hard_regs_node_to_forest): Ditto.
25067 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25068 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25070 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25071 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25072 (remove_unused_object_hard_regs_nodes): Ditto.
25073 (enumerate_object_hard_regs_nodes): Ditto.
25074 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25075 (object_hard_regs_subnode_t): Ditto.
25076 (struct object_hard_regs_subnode): Ditto.
25077 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25078 (setup_object_hard_regs_subnode_index): Ditto.
25079 (get_object_hard_regs_subnodes_num): Ditto.
25080 (form_object_hard_regs_nodes_forest): Ditto.
25081 (finish_object_hard_regs_nodes_tree): Ditto.
25082 (finish_object_hard_regs_nodes_forest): Ditto.
25083 (allocnos_have_intersected_live_ranges_p): Rename to
25084 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25085 (pseudos_have_intersected_live_ranges_p): Rename to
25086 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25087 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25088 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25089 (update_copy_costs): Remove assert. Skip cost update if the hard
25090 reg does not belong the class.
25091 (assign_hard_reg): Process only profitable hard regs.
25092 (uncolorable_allocnos_num): Make it scalar.
25093 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25094 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25095 and ira_reg_class_max_nregs.
25096 (bucket_allocno_compare_func): Check frequency first.
25097 (sort_bucket): Add compare function as a parameter.
25098 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25099 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25100 (push_allocno_to_stack): Rewrite for checking new allocno
25102 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25103 (push_only_colorable): Pass new parameter to sort_bucket.
25104 (push_allocno_to_spill): Remove.
25105 (allocno_spill_priority_compare): Make it inline and rewrite.
25106 (splay_tree_allocate, splay_tree_free): Remove.
25107 (allocno_spill_sort_compare): New function.
25108 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25109 build and use splay tree. Choose first allocno in uncolorable
25110 allocno bucket to spill. Remove setting spill cost.
25111 (all_conflicting_hard_regs): Remove.
25112 (setup_allocno_available_regs_num): Check only profitable hard
25113 regs. Print info about hard regs nodes.
25114 (setup_allocno_left_conflicts_size): Remove.
25115 (put_allocno_into_bucket): Don't call
25116 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25117 (improve_allocation): New.
25118 (color_allocnos): Call setup_profitable_hard_regs,
25119 form_object_hard_regs_nodes_forest, improve_allocation,
25120 finish_object_hard_regs_nodes_forest. Setup spill cost.
25121 (print_loop_title): Use pressure classes.
25122 (color_allocnso): Ditto.
25123 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25124 and allocnos_for_spilling.
25125 (ira_sort_regnos_for_alter_reg): Don't setup members
25126 {first,next}_coalesced_allocno.
25127 (color): Remove allocating and freeing removed_splay_allocno_vec.
25128 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25129 prohibited_class_mode_regs.
25131 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25133 (update_allocno_pressure_excess_length): Use pressure classes.
25134 (inc_register_pressure, dec_register_pressure): Check for pressure
25136 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25137 pressure class. Use ira_reg_class_nregs instead of
25138 ira_reg_class_max_nregs.
25139 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25140 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25141 (single_reg_class): Use ira_reg_class_nregs instead of
25142 ira_reg_class_max_nregs.
25143 (process_bb_node_lives): Use pressure classes.
25145 * ira-emit.c: Remove mentioning cover classes from the file. Use
25146 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25147 (change_loop): Use pressure classes.
25148 (modify_move_list): Call ira_set_allocno_class instead of
25149 ira_set_allocno_cover_class.
25151 * ira-build.c: Remove mentioning cover classes from the file. Use
25152 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25153 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25154 ALLOCNO_UPDATED_CLASS_COST instead of
25155 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25156 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25157 (ira_create_allocno): Remove initialization of
25158 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25159 ALLOCNO_COLORABLE_P.
25160 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25161 Update conflict regs for the objects.
25162 (create_cap_allocno): Remove assert. Don't propagate
25163 ALLOCNO_AVAILABLE_REGS_NUM.
25164 (ira_free_allocno_costs): New function.
25165 (finish_allocno): Change a part of code into call of
25166 ira_free_allocno_costs.
25167 (low_pressure_loop_node_p): Use pressure classes.
25168 (object_range_compare_func): Don't compare classes.
25169 (setup_min_max_conflict_allocno_ids): Ditto.
25171 * loop-invariant.c: Remove mentioning cover classes from the file.
25172 Use ira_pressure_classes and ira_pressure_classes_num instead of
25173 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25174 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25175 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25176 Use reg_allocno_class instead of reg_cover_class.
25177 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25178 STACK_REG_COVER_CLASS.
25179 (get_regno_cover_class): Rename to get_regno_pressure_class.
25180 (move_loop_invariants): Initialize and finalize regstat.
25182 * ira.c: Remove mentioning cover classes from the file. Add
25183 comments about coloring without cover classes. Use ALLOCNO_CLASS
25184 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25185 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25186 setup_class_subset_and_memory_move_costs.
25187 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25188 (setup_cover_and_important_classes): Rename to
25189 setup_allocno_and_important_classes.
25190 (setup_class_translate_array): New.
25191 (setup_class_translate): Call it for allocno and pressure classes.
25192 (cover_class_order): Rename to allocno_class_order.
25193 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25194 of ira_class_translate.
25195 (reorder_important_classes): Set up ira_important_class_nums.
25196 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25197 (print_class_cover): Rename to print_classes. Add parameter.
25198 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25199 Print pressure classes too.
25200 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25201 setup_reg_subclasses.
25202 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25203 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25204 (setup_prohibited_class_mode_regs): Use
25205 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25206 (clarify_prohibited_class_mode_regs): New function.
25207 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25208 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25209 (ira_init_once): Initialize them.
25210 (free_register_move_costs): Process them.
25211 (ira_init): Move calls of find_reg_classes and
25212 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25213 Call clarify_prohibited_class_mode_regs.
25214 (ira_no_alloc_reg): Remove.
25215 (too_high_register_pressure_p): Use pressure classes.
25217 * sched-deps.c: Remove mentioning cover classes from the file.
25218 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25219 ira_pressure_classes and ira_pressure_classes_num instead of
25220 ira_reg_class_cover_size and ira_reg_class_cover.
25221 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25222 sched_regno_pressure_class instead of sched_regno_cover_class.
25223 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25224 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25226 * ira.h: Add 2010 to Copyright.
25227 (ira_no_alloc_reg): Remove external.
25228 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25229 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25230 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25231 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25232 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25233 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25234 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25235 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25236 x_ira_no_alloc_regs.
25237 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25238 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25239 ira_allocno_classes_num and ira_allocno_classes.
25240 (ira_class_translate): Rename to ira_allocno_class_translate.
25241 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25242 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25243 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25244 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25245 (ira_no_alloc_regs): New.
25247 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25248 classes from the file. Use ALLOCNO_CLASS instead of
25249 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25250 ALLOCNO_COVER_CLASS_COST.
25251 (regno_cover_class): Rename to regno_aclass.
25252 (record_reg_classes): Use ira_reg_class_subunion instead of
25253 ira_reg_class_union.
25254 (record_address_regs): Check overflow.
25255 (scan_one_insn): Ditto.
25256 (print_allocno_costs): Print total mem cost fore regional allocation.
25257 (print_pseudo_costs): Use REG_N_REFS.
25258 (find_costs_and_classes): Use classes intersected with them on the
25259 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25260 ira_reg_class_union. Use ira_allocno_class_translate and
25261 regno_aclass instead of ira_class_translate and regno_cover_class.
25262 Modify code for finding regno_aclass. Setup preferred classes for
25264 (setup_allocno_cover_class_and_costs): Rename to
25265 setup_allocno_class_and_costs. Use regno_aclass instead of
25266 regno_cover_class. Use ira_set_allocno_class instead of
25267 ira_set_allocno_cover_class.
25268 (init_costs, finish_costs): Use regno_aclass instead of
25270 (ira_costs): Use setup_allocno_class_and_costs instead of
25271 setup_allocno_cover_class_and_costs.
25272 (ira_tune_allocno_costs_and_cover_classes): Rename to
25273 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25274 by processing objects. Use ira_reg_class_max_nregs instead of
25275 ira_reg_class_nregs.
25277 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25279 * sched-int.h: Remove mentioning cover classes from the file.
25280 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25282 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25283 classes from the file.
25284 (struct reg_pref): Rename coverclass into allocnoclass.
25285 (reg_cover_class): Rename to reg_allocno_class.
25287 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25289 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25291 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25293 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25295 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25297 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25299 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25301 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25303 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25305 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25307 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25308 (i386_ira_cover_classes): Ditto.
25310 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25312 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25314 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25316 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25318 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25320 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25322 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25323 (mips_ira_cover_classes): Ditto.
25325 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25327 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25329 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25331 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25333 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25335 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25336 (IRA_COVER_CLASSES_VSX): Ditto.
25338 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25339 (rs6000_ira_cover_classes): Ditto.
25341 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25343 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25345 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25347 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25349 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25351 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25353 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25355 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25357 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25359 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25361 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25364 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25365 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25366 dw_fde_unlikely_section_end_label, cold_in_std_section,
25367 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25368 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25370 (output_fde): Use dw_fde_second_{begin,end} if second is
25371 true, otherwise dw_fde_{begin,end}.
25372 (output_call_frame_info): Test dw_fde_second_begin != NULL
25373 instead of dw_fde_switched_sections.
25374 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25375 fields, initialize new fields. Initialize in_std_section
25376 unconditionally from the first partition.
25377 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25378 dw_fde_second_begin is non-NULL.
25379 (dwarf2out_switch_text_section): Stop initializing removed
25380 dw_fde_struct fields, initialize new fields, initialize
25381 also dw_fde_end here. Set dw_fde_switch_cfi even when
25382 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25383 (struct var_loc_list_def): Add last_before_switch field.
25384 (arange_table, arange_table_allocated, arange_table_in_use,
25385 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25386 (size_of_aranges): Count !in_std_section and !second_in_std_section
25387 hunks in fdes, instead of looking at arange_table_in_use.
25388 (output_aranges): Add aranges_length argument, don't call
25389 size_of_aranges here. Instead of using aranges_table*
25390 emit ranges for fdes when !in_std_section resp.
25391 !second_in_std_section.
25392 (dw_loc_list): Break ranges crossing section switch.
25393 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25394 use dw_fde_second_end instead of dw_fde_end as end of last range.
25395 (gen_subprogram_die): Don't call add_arange. Use
25396 dw_fde_{begin,end} for first partition and if switched
25397 section dw_fde_second_{begin,end} for the second.
25398 (var_location_switch_text_section_1,
25399 var_location_switch_text_section): New functions.
25400 (dwarf2out_begin_function): Initialize cold_text_section even
25401 when function_section () isn't text_section.
25402 (prune_unused_types): Don't walk arange_table.
25403 (dwarf2out_finish): Don't needlessly test
25404 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25405 If info_section_emitted, call size_of_aranges and if it indicates
25406 non-empty .debug_aranges, call output_aranges with the computed
25407 size. Stop using removed dw_fde_struct fields, use
25408 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25412 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25413 create ENTRY_VALUE if incoming or address of incoming's MEM
25415 * dwarf2out.c (mem_loc_descriptor): Don't emit
25416 DW_OP_GNU_entry_value of DW_OP_fbreg.
25417 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25418 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25419 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25420 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25422 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25423 is a REG_P or MEM_P with REG_P address, compute hash directly
25424 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25425 (preserve_only_constants): Don't clear VALUES forwaring
25426 ENTRY_VALUE to some other VALUE.
25428 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25430 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25431 instead of GEN_INT.
25433 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25435 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25436 block before expanding the statement.
25437 (expand_gimple_stmt_1): Likewise. Set them here...
25438 (expand_gimple_stmt): ...and not here. Tidy.
25439 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25442 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25444 * Makefile.in: New rule for cprop.o.
25445 * gcse.c: Move constant/copy propagation to cprop.c.
25446 (compute_local_properties): Only handle expression tables.
25447 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25448 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25449 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25450 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25451 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25452 compute_cprop_data, find_used_regs, try_replace_reg,
25453 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25454 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25455 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25456 find_bypass_set, reg_killed_on_edge, bypass_block,
25457 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25458 execute_rtl_cprop, pass_rtl_cprop): Move to...
25459 * cprop.c: ...here. New file, constant/copy propagation for RTL
25460 moved from gcse.c to here with minor cleanups in duplicated code.
25462 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25464 * config/i386/i386.c (flag_opts): Fix a typo in
25465 -mavx256-split-unaligned-store.
25467 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25469 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25470 LIBCALL_VALUE): Remove macros.
25471 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25473 (h8300_function_value, h8300_libcall_value,
25474 h8300_function_value_regno_p): New functions.
25476 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25478 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25480 2011-03-28 Jeff Law <law@redhat.com>
25482 * tree-ssa-threadupdate.c (redirect_edges): Call
25483 create_edge_and_update_destination_phis as needed.
25484 (create_edge_and_update_destination_phis): Accept new BB argument.
25485 All callers updated.
25486 (thread_block): Do not update the profile when threading around
25487 intermediate blocks.
25488 (thread_single_edge): Likewise.
25489 (determine_bb_domination_status): If BB is not a successor of the
25490 loop header, return NONDOMINATING.
25491 (register_jump_thread): Note when we register a jump thread around
25492 an intermediate block.
25493 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25494 (thread_across_edge): Use it.
25496 2011-03-28 Tristan Gingold <gingold@adacore.com>
25498 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25499 when for_return is 2.
25501 2011-03-28 Jeff Law <law@redhat.com>
25503 * var-tracking.c (canonicalize_values_mark): Delete unused
25505 (canonicalize_values_star, set_variable_part): Likewise.
25506 (clobber_variable_part, delete_variable_part): Likewise.
25508 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25510 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25512 2011-03-28 Martin Jambor <mjambor@suse.cz>
25514 * tree-inline.c (expand_call_inline): Do not check that destination
25516 (optimize_inline_calls): Assert that destination node is analyzed.
25517 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25518 not call tree_lowering_passes.
25519 * cgraph.h (cgraph_analyze_function): Declare.
25520 * cgraphunit.c (cgraph_analyze_function): Make public.
25522 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25524 * config/sparc/sparc-opts.h: New.
25525 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25526 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25527 (sparc_option_override): Store processor_type enumeration rather
25528 than string in cpu_default. Remove name and enumeration from
25529 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25530 without using sparc_select. Use target_flags_explicit instead of
25532 * config/sparc/sparc.h (enum processor_type): Move to
25534 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25535 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25536 HeaderInclude entry.
25537 (mcpu=, mtune=): Use Var and Enum.
25538 (sparc_processor_type): New Enum and EnumValue entries.
25540 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25541 Iain Sandoe <iains@gcc.gnu.org>
25544 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25546 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25548 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25549 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25550 Insert new statements at it in lieu of STMT.
25551 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25552 * tree-vect-stmts.c (vectorizable_store): Likewise.
25553 (vectorizable_load): Likewise.
25555 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25557 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25562 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25564 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25565 unaligned 256bit load/store.
25566 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25567 (*avx_movdqu<avxmodesuffix>): Likewise.
25569 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25572 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25573 * config/pa/pa.md (iordi3): Use new predicate in expander.
25574 (iorsi3): Likewise.
25576 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25578 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25579 FUNCTION_VALUE_REGNO_P): Remove macros.
25580 * config/mips/mips-protos.h (mips_function_value): Remove.
25581 * config/mips/mips.c (mips_function_value): Rename to...
25582 (mips_function_value_1): ... this. Make static. Handle receiving
25583 the function type in 'fn_decl_or_type' argument.
25584 (mips_function_value, mips_libcall_value,
25585 mips_function_value_regno_p): New function.
25586 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25587 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25589 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25591 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25592 and -mavx256-split-unaligned-store.
25593 (ix86_option_override_internal): Split 32-byte AVX unaligned
25594 load/store by default.
25595 (ix86_avx256_split_vector_move_misalign): New.
25596 (ix86_expand_vector_move_misalign): Use it.
25598 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25599 -mavx256-split-unaligned-store.
25601 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25602 256bit load/store. Generate unaligned store on misaligned memory
25604 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25606 (*avx_movdqu<avxmodesuffix>): Likewise.
25608 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25609 -mavx256-split-unaligned-store.
25611 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25614 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25617 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25619 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25620 opno arguments with an expand_operand. Use create_input_operand.
25621 (mips_prepare_builtin_target): Delete.
25622 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25624 (mips_expand_builtin_direct): Use create_output_operand and
25625 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25626 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25627 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25629 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25631 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25633 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25635 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25637 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25638 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25639 basic blocks and call commit_edge_insertions directly.
25640 (fixup_abnormal_edges): Move from here to...
25641 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25642 on the edges and return whether some have actually been inserted.
25643 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25646 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25648 PR rtl-optimization/48144
25649 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25650 (merge_expr_data): ... here.
25651 (av_set_intersect): Rename to av_set_code_motion_filter.
25652 Update all callers. Call merge_history_vect when an expression
25653 is found in both sets.
25654 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25656 2011-03-26 Alan Modra <amodra@gmail.com>
25658 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25659 cmodel medium addresses.
25660 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25661 64-bit gpr loads and stores.
25662 (rs6000_secondary_reload_ppc64): New function.
25663 * config/rs6000/rs6000-protos.h: Declare it.
25664 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25666 2011-03-26 Alan Modra <amodra@gmail.com>
25669 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25670 GNU Go in traceback table.
25672 2011-03-25 Richard Henderson <rth@redhat.com>
25674 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25675 if there are exactly 6 operands.
25676 (set_storage_via_setmem): Similarly.
25678 2011-03-25 Kai Tietz <ktietz@redhat.com>
25680 * collect2.c (write_c_file_stat): Handle backslash
25681 as right-hand directory separator.
25682 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25683 checking just for slash.
25684 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25685 instead of checking for trailing slash.
25686 * gcc.c (record_temp_file): Use filename_cmp instead
25688 (do_spec_1): Likewise.
25689 (replace_outfile_spec_function): Likewise.
25690 (is_directory): Use filename_ncmp instead of strncmp.
25691 (print_multilib_info): Likewise.
25692 * gcov.c (find_source): Use filename_cmp instead
25694 (make_gcov_file_name): Fix order of slash/backslash
25696 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25697 (add_standard_paths): Likewise.
25698 * mips-tfile.c (saber_stop): Handle backslash.
25699 * prefix.c (update_path): Use filename_ncmp instead of
25701 * profile.c (output_location): Use filename_cmp instead
25703 * read-md.c (handle_toplevel_file): Handle backslash.
25704 * tlink.c (frob_extension): Likewise.
25705 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25707 * tree-dump.c (dequeue_and_dump): Handle backslash.
25708 * tree.c (get_file_function_name): Likewise.
25709 * gengtype.c (read_input_list): Likewise.
25710 (get_file_realbasename): Likewise.
25711 (get_output_file_with_visibility): Use filename_cmp
25714 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25716 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25719 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25721 * fold-const.c (expr_location_or): New function.
25722 (fold_truth_not_expr): Call it.
25724 2011-03-25 Jeff Law <law@redhat.com>
25726 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25728 * c-family/c-common.c (def_fn_type): Likewise.
25729 * emit-rtl.c (gen_rtvec): Likewise.
25730 * lto/lto-lang.c (def_fn_type): Likewise.
25732 2011-03-25 Richard Guenther <rguenther@suse.de>
25734 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25735 also generate copies.
25736 (fini_copy_prop): Handle constant values properly.
25738 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25740 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25741 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25742 (hash_loc_operands, compare_loc_operands): Handle
25743 DW_OP_GNU_entry_value.
25745 2011-03-25 Kai Tietz <ktietz@redhat.com>
25747 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25748 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25749 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25750 comment and use macro TARGET_64BIT_MS_ABI instead.
25751 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25752 and change default behavior for 32-bit MS_ABI.
25753 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25754 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25756 (ix86_cfun_abi): Likewise.
25757 (ix86_maybe_switch_abi): Adjust comment.
25758 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25759 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25760 instead of checking for SYSV_ABI.
25761 (ix86_nsaved_sseregs): Likewise.
25762 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25764 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25765 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25766 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25767 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25768 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25770 2011-03-25 Richard Guenther <rguenther@suse.de>
25772 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25773 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25774 (verify_gimple): Remove.
25775 * tree-cfg.c (verify_gimple_call): Merge verification
25777 (verify_gimple_phi): Merge verification from verify_stmts.
25778 (verify_gimple_label): New function.
25779 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25780 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25781 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25782 (verify_stmts): Rename to verify_gimple_in_cfg.
25783 (verify_gimple_in_cfg): New function.
25784 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25785 * tree-ssa.c (verify_ssa): Likewise.
25786 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25788 2011-03-25 Richard Guenther <rguenther@suse.de>
25790 * passes.c (init_optimization_passes): Add FRE pass after
25793 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25794 Andrew Stubbs <ams@codesourcery.com>
25796 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25798 (arm_movdi_vfp_cortexa8): New pattern.
25799 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25800 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25801 instructions when tuning for Cortex-A8. Set attribute "arch".
25802 * config/arm/arm.md: Move include arm-tune.md up a bit.
25803 (define_attr "arch"): Add "onlya8" and "nota8" values.
25804 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25806 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25810 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25812 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25813 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25814 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25815 * passes.c (init_optimization_passes): Move
25816 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25818 2011-03-25 Kai Tietz <ktietz@redhat.com>
25820 * c-typeck.c (comptypes_internal): Replace target
25821 hook call of comp_type_attributes by version in tree.c file.
25822 * gimple.c (gimple_types_compatible_p_1): Likewise.
25823 * tree-ssa.c (useless_type_conversion_p): Likewise.
25824 * tree.c (build_type_attribute_qual_variant): Likewise.
25825 (attribute_value_equal): New static helper function.
25826 (comp_type_attributes): New function.
25827 (merge_attributes): Use attribute_value_equal for comparison.
25828 (attribute_list_contained): Likewise.
25829 * tree.h (comp_type_attributes): New prototype.
25831 2011-03-25 Richard Guenther <rguenther@suse.de>
25833 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25834 of complex types at -O0.
25835 (verify_gimple_assign_binary): Likewise.
25836 (verify_gimple_assign_ternary): Likewise.
25838 2011-03-24 Mark Wielaard <mjw@redhat.com>
25840 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25841 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25843 2011-03-24 Mark Wielaard <mjw@redhat.com>
25846 * dwarf2out.c (output_abbrev_section): Only write table when
25847 abbrev_die_table_in_use > 1.
25849 2011-02-24 Richard Henderson <rth@redhat.com>
25851 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25852 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25853 (alpha_expand_unaligned_load_words): Use extql.
25854 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25855 (emit_insxl): Handle all modes for consistency.
25857 2011-02-24 Richard Henderson <rth@redhat.com>
25859 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25860 (alpha_expand_unaligned_load): Likewise.
25861 (alpha_expand_unaligned_store): Likewise.
25862 (alpha_expand_unaligned_load_words): Likewise.
25863 (alpha_expand_unaligned_store_words): Likewise.
25864 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25865 (alpha_split_lock_test_and_set_12): Likewise.
25866 (print_operand, alpha_fold_builtin_extxx): Likewise.
25867 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25868 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25869 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25870 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25871 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25872 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25873 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25874 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25875 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25876 (extwl, extll, extql): Similarly.
25877 (inswh, inslh, insqh): Similarly.
25878 (mskbl, mskwl, mskll, mskql): Similarly.
25879 (mskwh, msklh, mskqh): Similarly.
25881 2011-02-24 Richard Henderson <rth@redhat.com>
25883 * config/alpha/alpha.md (attribute isa): Add er, ner.
25884 (attribute enabled): Handle them.
25885 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25887 2011-02-24 Richard Henderson <rth@redhat.com>
25889 * config/alpha/alpha.md (attribute isa): Add vms.
25890 (attribute enabled): Handle it.
25891 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25892 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25893 (*movtf): Rename from *movtf_internal for consistency.
25894 (*movsi): Merge with *movsi_nt_vms.
25895 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25896 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25897 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25898 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25900 2011-02-24 Richard Henderson <rth@redhat.com>
25902 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25903 (extendqisi2, extendhisi2): Likewise.
25904 (extendqidi2): Simplify BWX/non-BWX expansions.
25905 (extendhidi2): Similarly.
25907 2011-02-24 Richard Henderson <rth@redhat.com>
25909 * config/alpha/alpha.md (attribute isa): New.
25910 (attribute enabled): New.
25911 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25912 (zero_extendqisi2, zero_extendqidi2): Similarly.
25913 (zero_extendhisi2, zero_extendhidi2): Similarly.
25914 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25916 2011-02-24 Richard Henderson <rth@redhat.com>
25918 * config/alpha/predicates.md (input_operand): Revert last change;
25919 update comment to mention 32-bit VMS rather than Windows.
25921 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25923 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25924 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25925 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25926 * passes.c (init_optimization_passes): Move
25927 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25929 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25931 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25933 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25935 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25938 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25941 * simplify-rtx.c (simplify_const_unary_operation): Call
25942 real_convert when changing mode class with FLOAT_EXTEND.
25944 2011-03-24 Nick Clifton <nickc@redhat.com>
25946 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25947 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25948 * config/rx/rx.c (rx_option_override): Set align_jumps,
25949 align_loops and align_labels if not set by the user.
25950 (rx_align_for_label): New function.
25951 (rx_max_skip_for_label): New function.
25952 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25953 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25954 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25955 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25956 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25958 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25960 PR rtl-optimization/48263
25961 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25962 and original commutative_p handling. Use maybe_gen_insn.
25964 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25966 * reload.c (find_reloads_subreg_address): Add address_reloaded
25967 parameter and return true there if the full address has been
25969 (find_reloads_toplev): Pass address_reloaded flag.
25970 (find_reloads_address_1): Don't use address_reloaded parameter.
25972 2011-03-24 Jeff Law <law@redhat.com>
25974 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25975 unused variable "ann".
25976 (remove_unused_locals): Likewise.
25978 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25981 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25984 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25986 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25987 for invalid symbolic addresses.
25988 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25991 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25993 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25994 the argument in calls to fold_truth_not_expr.
25996 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25998 * tree.c (record_node_allocation_statistics): New function.
25999 (make_node_stat, copy_node_stat, build_string): Call it.
26000 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26001 (build1_stat, build_omp_clause): Likewise.
26003 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26005 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26008 2011-03-24 Richard Guenther <rguenther@suse.de>
26010 PR tree-optimization/48271
26011 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26012 blocks that still exist.
26014 2011-03-24 Richard Guenther <rguenther@suse.de>
26016 PR tree-optimization/48270
26017 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26018 not free datarefs before ddrs.
26020 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26022 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26023 from the address built for a reference with variable offset.
26025 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26028 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26029 alternatives that can be handled with movq or movabsq insn.
26030 (*movdf_internal): Disable for !TARGET_64BIT.
26031 (*movdf_internal_nointeger): Ditto.
26032 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26034 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26036 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26037 (FUNCTION_ARG_ADVANCE): Likewise.
26038 * tm.texi.in: Change references to them to hook references.
26039 * tm.texi: Regenerate.
26040 * targhooks.c (default_function_arg): Eliminate check for target macro.
26041 (default_function_incoming_arg): Likewise.
26042 (default_function_arg_advance): Likewise.
26043 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26044 (function_arg_advance): Likewise.
26045 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26047 2011-03-24 Richard Guenther <rguenther@suse.de>
26049 PR middle-end/48269
26050 * tree-object-size.c (addr_object_size): Do not double-account
26051 for MEM_REF offsets.
26053 2011-03-24 Diego Novillo <dnovillo@google.com>
26055 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26056 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26057 (lto_input_data_block): Move from lto-opts.c. Make extern.
26059 (lto_input_string): Rename from input_string. Make extern.
26061 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26062 output_string_with_length.
26063 Output 0 to indicate a non-NULL string. Update all callers to
26065 (lto_output_string): Rename from output_string. Make extern.
26067 (lto_output_decl_state_streams): Make extern.
26068 (lto_output_decl_state_refs): Make extern.
26069 * lto-streamer.h (lto_input_string): Declare.
26070 (lto_input_data_block): Declare.
26071 (lto_output_string): Declare.
26072 (lto_output_string_with_length): Declare.
26073 (lto_output_decl_state_streams): Declare.
26074 (lto_output_decl_state_refs): Declare.
26076 2011-03-24 Richard Guenther <rguenther@suse.de>
26078 PR tree-optimization/46562
26079 * tree.c (build_invariant_address): New function.
26080 * tree.h (build_invariant_address): Declare.
26081 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26082 a renamed function moved ...
26083 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26084 Take valueization callback parameter.
26085 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26086 * gimple-fold.h: New file.
26087 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26088 (ccp_fold, fold_const_aggregate_ref,
26089 fold_ctor_reference, fold_nonarray_ctor_reference,
26090 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26091 get_base_constructor): Move ...
26092 * gimple-fold.c: ... here.
26093 (gimple_fold_stmt_to_constant_1): New function
26094 split out from ccp_fold. Take a valueization callback parameter.
26095 Valueize all operands.
26096 (gimple_fold_stmt_to_constant): New wrapper function.
26097 (fold_const_aggregate_ref_1): New function split out from
26098 fold_const_aggregate_ref. Take a valueization callback parameter.
26099 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26100 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26101 invariant POINTER_PLUS_EXPRs to invariant form.
26102 (vn_valueize): New function.
26103 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26104 * tree-vrp.c (vrp_valueize): New function.
26105 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26106 to fold statements to constants.
26107 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26108 function declarations.
26109 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26110 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26112 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26114 * config/h8300/predicates.md (jump_address_operand): Fix register
26117 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26119 * doc/invoke.texi (max-stores-to-sink): Document.
26120 * params.h (MAX_STORES_TO_SINK): Define.
26121 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26122 if either vectorization or if-conversion is disabled.
26123 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26124 tree-vect-data-refs.c vect_equal_offsets.
26125 (dr_equal_offsets_p): New function.
26126 (find_data_references_in_bb): Remove static.
26127 * tree-data-ref.h (find_data_references_in_bb): Declare.
26128 (dr_equal_offsets_p): Likewise.
26129 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26130 (vect_drs_dependent_in_basic_block): Update calls to
26131 vect_equal_offsets.
26132 (vect_check_interleaving): Likewise.
26133 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26134 (cond_if_else_store_replacement): Rename to...
26135 (cond_if_else_store_replacement_1): ... this. Change arguments and
26137 (cond_if_else_store_replacement): New function.
26138 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26139 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26141 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26144 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26145 to subtract lower bound instead of GEN_INT().
26147 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26152 * doc/extend.texi (Alignment): Move section to match order in TOC.
26153 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26154 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26156 2011-03-23 Jeff Law <law@redhat.com>
26158 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26159 before removing the edge.
26161 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26162 it may have been freed by redirect_branch_edge or
26163 redirect_edge_succ_nodup.
26165 2011-03-23 Richard Guenther <rguenther@suse.de>
26167 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26168 (check_va_list_escapes): Likewise.
26169 (check_all_va_list_escapes): Likewise.
26171 2011-03-23 Richard Guenther <rguenther@suse.de>
26173 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26174 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26175 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26176 (alias.o): Likewise.
26177 (ipa-type-escape.o): Remove.
26178 (ipa-struct-reorg.o): Likewise.
26179 (GTFILES): Remove ipa-struct-reorg.c.
26180 * alias.c: Do not include ipa-type-escape.h.
26181 * tree-ssa-alias.c: Likewise.
26182 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26183 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26184 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26185 and ipa-type-escape passes.
26186 * tree-pass.h (pass_ipa_type_escape): Remove.
26187 (pass_ipa_struct_reorg): Likewise.
26188 * ipa-struct-reorg.h: Remove.
26189 * ipa-struct-reorg.c: Likewise.
26190 * ipa-type-escape.h: Likewise.
26191 * ipa-type-escape.c: Likewise.
26192 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26193 (--param struct-reorg-cold-struct-ratio): Likewise.
26194 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26195 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26196 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26198 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26200 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26201 cpu attribute value.
26202 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26203 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26204 * config/s390/s390.c (processor_flags_table): New constant array.
26205 (s390_handle_arch_option): Remove.
26206 (s390_handle_option): Remove s390_handle_arch_option invocations
26207 and OPT_mwarn_framesize_ handling.
26208 (s390_option_override): Remove s390_handle_arch_option invocation.
26209 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26211 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26212 * config/s390/s390.opt (s390_tune, s390_arch)
26213 (march=): Replace s390_arch_option enum and values with
26214 processor_type. Set variable name to s390_arch. Set
26215 initialization value.
26216 (mtune=): Replace s390_arch_option with processor_type. Set
26217 variable name to s390_tune. Set initialization value.
26219 2011-03-23 Julian Brown <julian@codesourcery.com>
26221 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26222 accesses which are not naturally aligned.
26224 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26227 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26229 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26231 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26232 parameter from "int" to "enum insn_code".
26233 (expand_operand_type): New enum.
26234 (expand_operand): New structure.
26235 (create_expand_operand): New function.
26236 (create_fixed_operand, create_output_operand): Likewise
26237 (create_input_operand, create_convert_operand_to): Likewise.
26238 (create_convert_operand_from, create_address_operand): Likewise.
26239 (create_integer_operand): Likewise.
26240 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26241 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26242 (expand_insn, expand_jump_insn): Likewise.
26243 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26244 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26245 (expand_movstr, expand_builtin___clear_cache): Likewise.
26246 (expand_builtin_lock_release): Likewise.
26247 * explow.c (allocate_dynamic_stack_space): Likewise.
26248 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26249 and use the default handling in that case.
26250 * expmed.c (check_predicate_volatile_ok): Delete.
26251 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26252 (emit_cstore): Likewise.
26253 * expr.c (emit_block_move_via_movmem): Likewise.
26254 (set_storage_via_setmem, expand_assignment): Likewise.
26255 (emit_storent_insn, try_casesi): Likewise.
26256 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26257 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26258 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26259 (expand_twoval_unop, expand_twoval_binop): Likewise.
26260 (expand_unop_direct, emit_indirect_jump): Likewise.
26261 (emit_conditional_move, vector_compare_rtx): Likewise.
26262 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26263 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26264 (expand_sync_lock_test_and_set): Likewise.
26265 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26266 (emit_unop_insn): Likewise.
26267 (expand_copysign_absneg): Change icode to an insn_code.
26268 (create_convert_operand_from_type): New function.
26269 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26270 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26271 (expand_insn, expand_jump_insn): Likewise.
26272 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26273 than const_int_operand for operand 2.
26275 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26277 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26280 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26282 * emit-rtl.c (emit_pattern_before_noloc): New function.
26283 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26284 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26285 (emit_pattern_after_noloc): New function.
26286 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26287 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26289 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26291 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26292 (__ffsDI2): Likewise.
26294 2011-03-22 Richard Henderson <rth@redhat.com>
26296 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26297 of !TARGET_ABI_OPEN_VMS.
26298 (alpha_trampoline_init, alpha_start_function): Likewise.
26299 (alpha_expand_epilogue, alpha_file_start): Likewise.
26300 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26301 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26302 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26303 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26304 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26308 * config/s390/s390-opts.h: New.
26309 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26310 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26311 s390_stack_guard): Remove.
26312 (s390_handle_arch_option): Return void. Take enum
26313 s390_arch_option value instead of string and searching array.
26314 (s390_handle_option): Don't assert that global structures are in
26315 use. Access variables via opts pointer. Use error_at. Don't use
26316 sscanf for -mstack-guard= or -mstack-size=. Update call to
26317 s390_handle_arch_option.
26318 (s390_option_override): Update call to s390_handle_arch_option.
26319 (s390_emit_prologue): Use %d format for s390_stack_size in
26320 diagnostic. Use %wd for HOST_WIDE_INT.
26321 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26322 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26323 * config/s390/s390.opt (config/s390/s390-opts.h): New
26324 HeaderInclude entry.
26325 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26326 s390_arch_flags, s390_warn_framesize): New Variable entries.
26327 (s390_arch_option): New Enum and EnumValue entries.
26328 (march=): Use Enum instead of Var.
26329 (mstack-guard=, mstack-size=): Use UInteger and Var.
26330 (mtune=): Use Enum.
26332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26334 * config/score/score.c (score_handle_option): Don't assert that
26335 global structures are in use. Access target_flags via opts
26336 pointer. Use value of -march= option to determine target_flags
26338 * config/score/score.opt (march=): Use Enum.
26339 (score_arch): New Enum and EnumValue entries.
26341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26343 * config/mep/mep.c (option_mtiny_specified): Remove.
26344 (mep_option_override): Move register handling for -mivc2 from
26345 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26346 instead of option_mtiny_specified.
26347 (mep_handle_option): Access target_flags via opts pointer. Don't
26348 assert that global structures are in use. Defer part of -mivc2
26349 handling and move it to mep_option_override.
26350 * config/mep/mep.opt (IVC2): New Mask entry.
26351 (mivc2): Use Var and Defer instead of Mask.
26353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26355 * config/v850/v850-opts.h: New.
26356 * config/v850/v850.c (small_memory): Replace with
26357 small_memory_physical_max array. Make that array static const.
26358 (v850_handle_memory_option): Take integer value of argument. Take
26359 gcc_options pointer, option text and location. Return void.
26360 Update for changes to small memory structures.
26361 (v850_handle_option): Access target_flags via opts pointer. Don't
26362 assert that global structures are in use. Update calls to
26363 v850_handle_memory_option.
26364 (v850_encode_data_area): Update references to small memory settings.
26365 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26366 (enum small_memory_type): Move to v850-opts.h.
26367 * config/v850/v850.opt (config/v850/v850-opts.h): New
26368 HeaderInclude entry.
26369 (small_memory_max): New Variable entry.
26370 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26371 (mtda, mzda): Likewise.
26373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26375 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26376 pointer. Don't assert that global structures are in use.
26378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26380 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26381 via opts pointer. Don't assert that global structures are in use.
26383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26385 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26386 (munix=93): Use Var.
26387 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26388 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26389 * config/pa/pa-opts.h: New.
26390 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26391 (pa_handle_option): Don't assert that global structures are in
26392 use. Access target_flags via opts pointer. Don't handle
26393 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26395 (pa_option_override): Handle deferred OPT_mfixed_range_.
26397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26399 * config/mn10300/mn10300-opts.h: New.
26400 * config/mn10300/mn10300.c (mn10300_processor,
26401 mn10300_tune_string): Remove.
26402 (mn10300_handle_option): Don't assert that global structures are
26403 in use. Access mn10300_processor via opts pointer. Don't handle
26405 * config/mn10300/mn10300.h (enum processor_type): Move to
26407 (mn10300_processor): Remove.
26408 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26409 HeaderInclude entry.
26410 (mn10300_processor): New Variable entry.
26413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26415 * config/microblaze/microblaze.c: Don't include opts.h.
26416 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26417 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26418 (mno-clearbss): Use Var and Warn.
26420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26422 * config/m32r/m32r-opts.h: New.
26423 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26424 (m32r_handle_option): Don't assert that global structures are in
26425 use. Access target_flags and m32r_cache_flush_func via opts
26426 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26427 OPT_mno_flush_trap here.
26428 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26429 include of m32r-opts.h.
26430 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26431 HeaderInclude entry.
26432 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26433 (mmodel=): Use Enum and Var.
26434 (m32r_model): New Enum and EnumValue entries.
26435 (mno-flush-trap): Use Var.
26436 (msdata=): Use Enum and Var.
26437 (m32r_sdata): New Enum and EnumValue entries.
26439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26441 * config/m32c/m32c.c: Don't include opts.h.
26442 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26443 m32c_handle_option): Remove.
26444 (m32c_option_override): Check global_options_set.x_target_memregs
26445 instead of target_memregs_set.
26446 * config/m32c/m32c.h (target_memregs): Remove.
26447 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26452 * config/iq2000/iq2000-opts.h: New.
26453 * config/iq2000/iq2000.c: Don't include opts.h.
26454 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26455 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26456 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26457 HeaderInclude entry.
26458 (iq2000_tune): New Variable entry.
26459 (march=): Add comment. Use Enum.
26460 (iq2000_arch): New Enum and EnumValue entries.
26461 (mcpu=): Use Enum and Var.
26462 (iq2000_tune): New Enum and EnumValue entries.
26464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26466 * config/ia64/ia64-opts.h: New.
26467 * config/ia64/ia64.c (ia64_tune): Remove.
26468 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26469 here. Use error_at.
26470 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26471 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26472 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26473 HeaderInclude entry.
26474 (ia64_tune): New Variable entry.
26475 (mfixed-range=): Use Defer and Var.
26476 (mtune=): Use Enum and Var.
26477 (ia64_tune): New Enum and EnumValue entries.
26479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26481 * config/frv/frv-opts.h: New.
26482 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26484 (frv_cpu_type): Remove.
26485 * config/frv/frv.c: Don't include opts.h.
26486 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26487 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26488 (frv_cpu_type): New Variable entry.
26489 (frv_cpu): New Enum and EnumValue entries.
26491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26493 * config/cris/cris.c (cris_handle_option): Access target_flags via
26494 opts pointer. Don't assert that global structures are in use.
26495 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26496 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26500 * config/bfin/bfin-opts.h: New.
26501 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26502 bfin_si_revision, bfin_workarounds): Remove.
26503 (bfin_cpus): Make static const.
26504 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26505 not bfin_lib_id_given.
26506 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26507 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26508 pointer. Use error_at. Don't assert that global structures are in use.
26509 * config/bfin/bfin.h: Include bfin-opts.h.
26510 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26511 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26512 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26513 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26518 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26519 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26520 or -msoft-float here.
26521 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26522 -msoft-float and -mhard-float.
26523 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26524 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26526 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26528 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26529 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26531 (LIBGCC_SPEC): Don't handle -msoft-float.
26532 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26534 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26536 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26537 -mfloat-abi=*, not -msoft-float and -mhard-float.
26538 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26540 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26541 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26542 mhard-float and msoft-float.
26543 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26544 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26545 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26546 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26548 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26549 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26551 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26553 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26556 2011-03-22 Richard Henderson <rth@redhat.com>
26558 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26559 TARGET_ABI_WINDOWS_NT.
26560 (alpha_output_function_end_prologue): Likewise.
26561 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26562 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26563 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26564 (trap, *movsi_nt_vms): Likewise.
26565 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26566 (*tablejump_osf_nt_internal): Remove.
26567 * config/alpha/predicates.md (input_operand): Only test Pmode.
26569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26571 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26572 via opts pointer. Use error_at. Don't assert that global
26573 structures are in use.
26575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26577 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26578 (ix86_handle_option): Access ix86_isa_flags and
26579 ix86_isa_flags_explicit via opts pointer. Don't assert that
26580 global structures are in use.
26581 (ix86_function_specific_save, ix86_function_specific_restore):
26582 Update ix86_isa_flags_explicit field name.
26583 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26584 (ix86_isa_flags_explicit): Rename TargetSave entry to
26585 x_ix86_isa_flags_explicit.
26587 2011-03-22 Richard Henderson <rth@redhat.com>
26589 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26590 (alpha_option_override, direct_return): Likewise.
26591 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26592 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26593 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26594 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26595 (alpha_expand_epilogue, alpha_end_function): Likewise.
26596 (alpha_init_libfuncs): Likewise.
26597 (struct machine_function): Remove unicosmk members.
26598 (print_operand) ['t']: Remove.
26599 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26600 unicosmk_output_module_name, unicosmk_output_common,
26601 current_section_align, unicosmk_output_text_section_asm_op,
26602 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26603 unicosmk_section_type_flags, unicosmk_unique_section,
26604 unicosmk_asm_named_section, unicosmk_insert_attributes,
26605 unicosmk_output_align, unicosmk_defer_case_vector,
26606 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26607 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26608 unicosmk_output_ssib, unicosmk_add_call_info_word,
26609 unicosmk_extern_head, unicosmk_output_default_externs,
26610 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26611 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26612 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26613 * config/alpha/alpha-protos.h: Update.
26614 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26615 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26616 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26617 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26618 (*mulsi_se, mulvsi3): Likewise.
26619 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26620 (*divmodsi_internal, call, call_value, realign): Likewise.
26621 (moddi3, umoddi3): Likewise; remove duplicate expander.
26622 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26623 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26624 (*movdi_nofix): Remove r/U alternative.
26625 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26626 * config/alpha/constraints.md ("U"): Remove.
26627 * config/alpha/predicates.md (call_operand"): Don't test
26628 TARGET_ABI_UNICOSMK.
26630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26632 * target.def (handle_option): Take gcc_options and
26633 cl_decoded_option pointers and location_t.
26634 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26635 * doc/tm.texi: Regenerate.
26636 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26637 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26638 * lto-opts.c (lto_reissue_options): Generate option structure for
26639 targetm.handle_option call.
26640 * opts.c (target_handle_option): Update call to
26641 targetm.handle_option. Remove assertions about values now passed
26643 * targhooks.c (default_target_handle_option): New.
26644 * targhooks.h (default_target_handle_option): Declare.
26645 * config/alpha/alpha.c: Include opts.h.
26646 (alpha_handle_option): Update to new hook interface.
26647 * config/arm/arm.c: Include opts.h.
26648 (arm_handle_option): Update to new hook interface.
26649 * config/arm/t-arm (arm.o): Update dependencies.
26650 * config/bfin/bfin.c: Include opts.h.
26651 (bfin_handle_option): Update to new hook interface.
26652 * config/cris/cris.c: Include opts.h.
26653 (cris_handle_option): Update to new hook interface.
26654 * config/frv/frv.c: Include opts.h.
26655 (frv_handle_option): Update to new hook interface.
26656 * config/i386/i386.c: Include opts.h.
26657 (ix86_handle_option): Update to new hook interface.
26658 (ix86_valid_target_attribute_inner_p): Generate option structure
26659 for call to ix86_handle_option.
26660 * config/i386/t-i386 (i386.o): Update dependencies.
26661 * config/ia64/ia64.c: Include opts.h.
26662 (ia64_handle_option): Update to new hook interface.
26663 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26664 * config/iq2000/iq2000.c: Include opts.h.
26665 (iq2000_handle_option): Update to new hook interface.
26666 * config/m32c/m32c.c: Include opts.h.
26667 (m32c_handle_option): Update to new hook interface.
26668 * config/m32r/m32r.c: Include opts.h.
26669 (m32r_handle_option): Update to new hook interface.
26670 * config/m68k/m68k.c: Include opts.h.
26671 (m68k_handle_option): Update to new hook interface.
26672 * config/mep/mep.c: Include opts.h.
26673 (mep_handle_option): Update to new hook interface.
26674 * config/microblaze/microblaze.c: Include opts.h.
26675 (microblaze_handle_option): Update to new hook interface.
26676 * config/mips/mips.c: Include opts.h.
26677 (mips_handle_option): Update to new hook interface.
26678 * config/mn10300/mn10300.c: Include opts.h.
26679 (mn10300_handle_option): Update to new hook interface.
26680 * config/pa/pa.c: Include opts.h.
26681 (pa_handle_option): Update to new hook interface.
26682 * config/pdp11/pdp11.c: Include opts.h.
26683 (pdp11_handle_option): Update to new hook interface.
26684 * config/rs6000/rs6000.c: Include opts.h.
26685 (rs6000_handle_option): Update to new hook interface.
26686 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26687 * config/rx/rx.c: Include opts.h.
26688 (rx_handle_option): Update to new hook interface.
26689 * config/s390/s390.c: Include opts.h.
26690 (s390_handle_option): Update to new hook interface.
26691 * config/score/score.c: Include opts.h.
26692 (score_handle_option): Update to new hook interface.
26693 * config/sh/sh.c: Include opts.h.
26694 (sh_handle_option): Update to new hook interface.
26695 * config/sparc/sparc.c: Include opts.h.
26696 (sparc_handle_option): Update to new hook interface.
26697 * config/v850/v850.c: Include opts.h.
26698 (v850_handle_option): Update to new hook interface.
26700 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26702 * gcc.c (driver_unknown_option_callback): Only permit and save
26703 unknown -Wno- options.
26704 (driver_wrong_lang_callback): Save options directly instead of via
26705 driver_unknown_option_callback.
26707 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26709 * combine.c (simplify_set): Try harder to find the best CC mode when
26710 simplifying a nested COMPARE on the RHS.
26712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26714 * config/alpha/gnu.h: Remove.
26715 * config/arc: Remove directory.
26716 * config/arm/netbsd.h: Remove.
26717 * config/arm/t-pe: Remove.
26718 * config/crx: Remove directory.
26719 * config/i386/netbsd.h: Remove.
26720 * config/m68hc11: Remove directory.
26721 * config/m68k/uclinux-oldabi.h: Remove.
26722 * config/mcore/mcore-pe.h: Remove.
26723 * config/mcore/t-mcore-pe: Remove.
26724 * config/netbsd-aout.h: Remove.
26725 * config/rs6000/gnu.h: Remove.
26726 * config/sh/sh-symbian.h: Remove.
26727 * config/sh/symbian-base.c: Remove.
26728 * config/sh/symbian-c.c: Remove.
26729 * config/sh/symbian-cxx.c: Remove.
26730 * config/sh/symbian-post.h: Remove.
26731 * config/sh/symbian-pre.h: Remove.
26732 * config/sh/t-symbian: Remove.
26733 * config/svr3.h: Remove.
26734 * config/vax/netbsd.h: Remove.
26735 * config.build: Don't handle i[34567]86-*-pe.
26736 * config.gcc: Remove handling of deprecations for most deprecated
26738 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26739 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26740 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26741 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26742 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26743 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26745 * config.host: Don't handle i[34567]86-*-pe.
26746 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26747 (ASM_SPEC32): Don't handle -mcall-gnu.
26748 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26750 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26751 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26752 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26753 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26754 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26755 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26756 conditional on SYMBIAN.
26757 * configure.ac: Don't handle powerpc*-*-gnu*.
26758 * configure: Regenerate.
26759 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26760 * doc/install-old.texi (m6811, m6812): Don't mention.
26761 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26762 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26763 (m68k-uclinuxoldabi): Don't mention.
26764 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26766 (-mcall-gnu): Remove.
26767 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26768 families): Remove constraint documentation.
26770 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26772 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26773 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26774 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26776 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26779 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26780 vector when peeking at the next token for vector, don't expand the
26783 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26785 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26786 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26787 * config/avr/avr.c (init_cumulative_args)
26788 (avr_function_arg_advance): Use it.
26789 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26791 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26792 (avr_function_ok_for_sibcall): ...this new function.
26793 (avr_lookup_function_attribute1): New static Function.
26794 (avr_naked_function_p, interrupt_function_p)
26795 (signal_function_p, avr_OS_task_function_p)
26796 (avr_OS_main_function_p): Use it.
26797 * config/avr/avr.md ("sibcall", "sibcall_value")
26798 ("sibcall_epilogue"): New expander.
26799 ("*call_insn", "*call_value_insn"): New insn.
26800 ("call_insn", "call_value_insn"): Remove
26801 ("call", "call_value", "epilogue"): Change expander to handle
26804 2011-03-21 Nick Clifton <nickc@redhat.com>
26806 * doc/invoke.texi (Overall Options): Move closing brace to end of
26808 (Optimization Options): Add missing @gol.
26809 (Directory Options): Likewise.
26810 (i386 and x86-64 Options): Likewise.
26811 (RS6000 and PowerPC Options): Likewise.
26812 (i386 and x86-64 Windows Options): Likewise.
26813 (V850 Options): Add text missing from descriptions.
26815 2011-03-22 Richard Henderson <rth@redhat.com>
26817 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26818 (avr_incoming_return_addr_rtx): New.
26819 (emit_push_byte): New.
26820 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26821 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26822 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26823 (emit_pop_byte): New.
26824 (expand_epilogue): Use it. Pop frame pointer by bytes.
26825 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26826 (INCOMING_RETURN_ADDR_RTX): New.
26827 (INCOMING_FRAME_SP_OFFSET): New.
26828 (ARG_POINTER_CFA_OFFSET): New.
26829 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26830 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26833 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26835 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26837 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26838 (FUNCTION_ARG_ADVANCE): Likewise.
26839 * tm.texi.in: Change references to them to hook references.
26840 * tm.texi: Regenerate.
26841 * targhooks.c (default_function_arg): Eliminate check for target
26843 (default_function_incoming_arg): Likewise.
26844 (default_function_arg_advance): Likewise.
26845 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26846 (function_arg_advance): Likewise.
26847 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26849 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26851 * tree.c (build_call_1): New function.
26852 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26854 2011-03-22 Richard Guenther <rguenther@suse.de>
26856 PR tree-optimization/48228
26857 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26858 for single-arg PHIs.
26860 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26862 PR rtl-optimization/48143
26863 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26864 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26865 sse2_cvtps2pd): Likewise.
26867 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26869 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26871 2011-03-22 Richard Guenther <rguenther@suse.de>
26873 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26874 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26875 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26876 and REALIGN_LOAD_EXPR.
26877 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26878 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26879 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26880 DOT_PROD_EXPR case ...
26881 (expand_expr_real_2): ... here.
26882 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26883 and REALIGN_LOAD_EXPR.
26884 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26885 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26886 (vect_create_epilog_for_reduction): Likewise.
26887 (vectorizable_reduction): Likewise.
26888 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26889 * tree-vect-stmts.c (vectorizable_load): Likewise.
26891 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26893 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26895 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26897 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26898 handling for PLTOFF/GOTOFF.
26900 2011-03-22 Nick Clifton <nickc@redhat.com>
26902 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26903 trailing backslash from the end of the macro definition.
26905 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26907 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26910 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26912 * expr.h (prepare_operand): Move to...
26913 * optabs.h (prepare_operand): ...here and change the insn code
26914 parameter from "int" to "enum insn_code".
26915 (insn_operand_matches): Declare.
26916 * expr.c (init_expr_target): Use insn_operand_matches.
26917 (compress_float_constant): Likewise.
26918 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26919 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26920 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26921 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26923 (gen_cond_trap): Likewise.
26924 (prepare_operand): Likewise. Change icode to an insn_code.
26925 (insn_operand_matches): New function.
26926 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26927 * reload1.c (gen_reload): Likewise.
26928 * targhooks.c (default_secondary_reload): Likewise.
26930 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26932 * config/alpha/alpha.md (unspec): New define_c_enum.
26935 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26938 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26939 between a call and its CALL_ARG_LOCATION note.
26941 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26943 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26945 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26949 * c-common.c (shorten_compare): If primopN is first sign-extended
26950 to opN and then zero-extended to result type, set primopN to opN.
26952 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26954 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26955 for barrier handlers.
26957 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26959 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26960 UNSPEC constants to be in the unspec enumeration, and redefine
26961 all UNSPECV constants to be in the unspecv enumeration, so that
26962 dumps print which unspec/unspec_volatile this is.
26963 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26964 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26965 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26966 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26967 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26969 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26970 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26971 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26972 * config/rs6000/sync.md (isync, lwsync): Ditto.
26974 2011-03-21 Richard Guenther <rguenther@suse.de>
26976 * params.def (lto-min-partition): Fix typo.
26978 2011-03-21 Richard Guenther <rguenther@suse.de>
26981 * c-decl.c (grokdeclarator): Drop to the main variant only
26982 for array types. Drop flag_gen_aux_info check.
26984 2011-03-21 Richard Guenther <rguenther@suse.de>
26986 PR translation/47911
26987 * params.def (lto-partitions): Fix typo.
26988 (lto-min-partition): Fix wording.
26990 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26992 * config/rs6000/t-freebsd: Remove duplication from file.
26994 2011-03-21 Richard Guenther <rguenther@suse.de>
26996 PR middle-end/47661
26997 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26999 2011-03-21 Richard Guenther <rguenther@suse.de>
27002 * params.def (lto-partitions): Require at least 1 partition.
27004 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27006 * gthr-solaris.h: Remove.
27007 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27008 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27009 (LIB_SPEC): Likewise.
27010 * config/sol2.opt (threads): Remove.
27011 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27012 (sparc*-*-solaris2*): Likewise.
27013 * configure.ac (enable_threads): Enable solaris support.
27014 * configure: Regenerate.
27015 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27016 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27019 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27021 * config.gcc: Obsolete *-*-solaris2.8*.
27022 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27024 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27027 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27028 reference. Solaris 8 perl works.
27030 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27033 * doc/install.texi (Prerequisites): Move jar etc. up.
27034 Explain support library version requirements.
27036 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27039 * doc/install.texi (Prerequisites): Move Perl to build
27040 requirements. Always necessary on Solaris 2 with Sun ld.
27042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27044 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27046 (Specific, i?86-*-solaris2.[89]): Likewise.
27047 (Specific, i?86-*-solaris2.10): Likewise.
27048 (Specific, mips-sgi-irix6): Likewise.
27049 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27050 Update for binutils 2.21.
27052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27054 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27055 Allow -fuse-linker-plugin for non-default plugin linker.
27056 * configure: Regenerate.
27058 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27061 * gengtype.c (files_rules): Added rule for cp/parser.h.
27063 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27066 * config/s390/s390.c (s390_delegitimize_address): Don't call
27067 lowpart_subreg if orig_x has BLKmode.
27069 2011-03-21 Kai Tietz <ktietz@redhat.com>
27072 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27073 * tree.h (attribute_spec): Add new member affects_type_identity.
27074 * attribs.c (empty_attribute_table): Adjust attribute_spec
27076 * config/alpha/alpha.c: Likewise.
27077 * config/arc/arc.c: Likewise.
27078 * config/arm/arm.c: Likewise.
27079 * config/avr/avr.c: Likewise.
27080 * config/bfin/bfin.c: Likewise.
27081 * config/crx/crx.c: Likewise.
27082 * config/darwin.h: Likewise.
27083 * config/h8300/h8300.c: Likewise.
27084 * config/i386/cygming.h: Likewise.
27085 * config/i386/i386.c: Likewise.
27086 * config/ia64/ia64.c: Likewise.
27087 * config/m32c/m32c.c: Likewise.
27088 * config/m32r/m32r.c: Likewise.
27089 * config/m68hc11/m68hc11.c: Likewise.
27090 * config/m68k/m68k.c: Likewise.
27091 * config/mcore/mcore.c: Likewise.
27092 * config/mep/mep.c: Likewise.
27093 * config/microblaze/microblaze.c: Likewise.
27094 * config/mips/mips.c: Likewise.
27095 * config/rs6000/rs6000.c: Likewise.
27096 * config/rx/rx.c: Likewise.
27097 * config/sh/sh.c: Likewise.
27098 * config/sol2.h: Likewise.
27099 * config/sparc/sparc.c: Likewise.
27100 * config/spu/spu.c: Likewise.
27101 * config/stormy16/stormy16.c: Likewise.
27102 * config/v850/v850.c: Likewise.
27104 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27106 * simplify-rtx.c (simplify_binary_operation_1): Handle
27107 (xor (and A B) C) case when B and C are both constants.
27109 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27111 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27113 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27116 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27118 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27120 PR rtl-optimization/48156
27121 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27122 assume df and df_lr are not NULL.
27124 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27127 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27128 between a call and its CALL_ARG_LOCATION note.
27130 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27133 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27134 between a call and its corresponding CALL_ARG_LOCATION note.
27136 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27138 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27139 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27140 * haifa-sched.c (setup_ref_regs): Ditto.
27141 * caller-save.c (add_used_regs_1): Ditto.
27142 * dse.c (look_for_hardregs): Ditto.
27143 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27144 * sched-rgn.c (check_live_1): Ditto.
27146 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27148 * c-decl.c (diagnose_mismatched_decls): Give an error for
27149 redefining a typedef with variably modified type.
27151 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27153 * c-decl.c (grokfield): Don't allow typedefs for structures or
27154 unions with no tag by default.
27155 * doc/extend.texi (Unnamed Fields): Update.
27157 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27159 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27160 Rewrite using indirect functions.
27161 (lwp_slwpcb): Ditto.
27162 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27163 (avx_vinsertf128<mode>): Ditto.
27165 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27167 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27170 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27172 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27173 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27175 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27177 PR rtl-optimization/48170
27178 * gcse.c (hoist_code): Remove bogus asserts.
27180 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27182 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27183 computation for prologue/epilogue.
27185 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27187 * Makefile.in (check-consistency): Remove.
27189 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27192 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27193 arange_table_in_use is 0, but either text_section_used or
27194 cold_text_section_used is true. Don't call it if
27195 !info_section_emitted.
27197 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27199 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27200 FUNCTION_VALUE_REGNO_P): Remove.
27201 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27203 * config/avr/avr.c (avr_ret_register): Make static inline.
27204 (avr_function_value_regno_p): New function.
27205 (avr_libcall_value): Make static. Add 'func' argument.
27206 (avr_function_value): Make static. Rename 'func' argument to
27207 'fn_decl_or_type', forward it to avr_libcall_value. Call
27208 avr_ret_register function instead of RET_REGISTER macro.
27209 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27211 2011-03-18 Jason Merrill <jason@redhat.com>
27214 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27216 2011-03-18 Richard Guenther <rguenther@suse.de>
27218 * doc/install.texi (--enable-gold): Remove.
27219 (--with-plugin-ld): Document.
27220 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27222 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27224 PR middle-end/47790
27225 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27226 again after expansion changes.
27228 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27230 * combine.c (try_combine): Do simplification only call of
27231 subst() on i2 even when i1 is present. Update comments.
27233 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27235 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27236 and UNSPEC_PCREL_SYMOFF.
27238 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27240 * config/s390/s390.md: Use define_c_enum for the unspec constant
27243 2011-03-18 Richard Henderson <rth@redhat.com>
27244 Jakub Jelinek <jakub@redhat.com>
27247 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27248 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27250 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27252 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27253 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27254 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27255 Change return type to bool.
27256 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27258 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27261 * var-tracking.c (prepare_call_arguments): If CALL target
27262 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27263 pc instead of looking it up using cselib_lookup and use
27264 Pmode for it if x has VOIDmode.
27265 * dwarf2out.c (gen_subprogram_die): If also both first and
27266 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27269 * function.c (assign_parms): For data.passed_pointer parms
27270 use MEM of data.entry_parm instead of data.entry_parm itself
27271 as DECL_INCOMING_RTL.
27272 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27273 also when passed and declared mode is the same, DECL_RTL
27274 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27277 2011-03-16 Jeff Law <law@redhat.com>
27279 PR rtl-optimization/37273
27280 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27281 handle them like argument loads from stack slots. Do not double
27282 count memory for memory constants and argument loads from stack slots.
27284 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27287 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27289 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27292 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27294 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27297 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27299 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27300 Clear call_arg_locations and call_arg_loc_last always.
27302 PR middle-end/48152
27303 * var-tracking.c (prepare_call_arguments): If argument needs to be
27304 passed by reference, adjust argtype and mode.
27306 2011-03-17 Richard Guenther <rguenther@suse.de>
27308 PR middle-end/48134
27309 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27310 a value make sure to fold the statement.
27312 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27315 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27316 return condition with !cfun->calls_alloca.
27318 2011-03-17 Richard Guenther <rguenther@suse.de>
27321 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27322 origin for decls in other ltrans units.
27323 (input_varpool_node): Likewise.
27325 2011-03-17 Richard Guenther <rguenther@suse.de>
27327 PR middle-end/48165
27328 * tree-object-size.c (compute_object_offset): Properly return
27329 the offset operand of MEM_REFs as sizetype.
27331 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27333 PR rtl-optimization/48141
27334 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27335 * dse.c: Include params.h.
27336 (active_local_stores_len): New variable.
27337 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27339 (record_store, check_mem_read_rtx): Decrease it when removing
27341 (scan_insn): Likewise. Increase it when adding to chain, if it
27342 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27343 set active_local_stores to NULL before the addition.
27344 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27346 PR rtl-optimization/48141
27347 * dse.c (record_store): If no positions are needed in an insn
27348 that cannot be deleted, at least unchain it from active_local_stores.
27350 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27353 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27354 (lookup_type_die_strip_naming_typedef): ... here.
27355 (get_context_die): Use it.
27356 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27357 the anonymous struct named by the naming typedef.
27359 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27362 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27363 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27365 2011-03-16 Jeff Law <law@redhat.com>
27367 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27368 check for operands of conditional. Allow type to be a pointer.
27370 2011-03-16 Richard Guenther <rguenther@suse.de>
27372 PR tree-optimization/48149
27373 * fold-const.c (fold_binary_loc): Fold
27374 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27376 2011-03-16 Richard Guenther <rguenther@suse.de>
27378 PR tree-optimization/26134
27379 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27380 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27381 (non_rewritable_mem_ref_base): Handle complex type component
27382 accesses, constrain offsets for vector and complex extracts
27385 2011-03-16 Richard Guenther <rguenther@suse.de>
27387 PR tree-optimization/48146
27388 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27389 operands avoiding the need for renaming.
27391 2011-03-16 Richard Guenther <rguenther@suse.de>
27393 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27394 constant folding. Move MEM_REF canonicalization first.
27395 Rely on fold_const_aggregate_ref for initializer folding.
27396 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27398 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27400 PR middle-end/48136
27401 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27402 arg0/arg1 or their arguments are always fold converted to matching
27405 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27408 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27411 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27412 Handle in-tree gold.
27413 (ld_vers): Extract binutils version for gold.
27414 (gcc_cv_ld_hidden): Handle gold here.
27415 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27416 * configure: Regenerate.
27417 * config.in: Regenerate.
27418 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27419 -fuse-linker-plugin otherwise.
27420 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27421 (LINK_COMMAND_SPEC): Use it.
27422 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27424 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27426 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27427 * calls.c: Remove debug.h include.
27428 (emit_call_1): Don't call virtual_call_token debug hook.
27429 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27430 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27431 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27432 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27433 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27434 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27435 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27436 dwarf2out_virtual_call): Remove.
27437 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27438 copy_call_info and virtual_call hooks.
27439 (dwarf2out_init): Don't initialize vcall_insn_table,
27440 debug_dcall_section and debug_vcall_section.
27441 (prune_unused_types): Don't mark nodes from dcall_table.
27442 (dwarf2out_finish): Don't output dcall or vcall tables.
27443 * final.c (final_scan_insn): Don't call direct_call or
27444 virtual_call debug hooks.
27445 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27446 virtual_call_token, copy_call_info and virtual_call hooks.
27447 (debug_nothing_uid): Remove prototype.
27448 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27449 copy_call_info and virtual_call hooks.
27450 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27451 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27452 * debug.c (do_nothing_debug_hooks): Likewise.
27453 (debug_nothing_uid): Remove.
27454 * doc/invoke.texi (-fenable-icf-debug): Remove.
27455 * common.opt (-fenable-icf-debug): Likewise.
27457 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27458 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27459 call's MEM. Handle functions returning aggregate through a hidden
27460 first pointer. For virtual calls add clobbered pc to call arguments
27462 * dwarf2out.c (gen_subprogram_die): Emit
27463 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27467 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27468 * rtl.h (ENTRY_VALUE_EXP): Define.
27469 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27470 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27471 * print-rtl.c (print_rtx): Likewise.
27472 * gengtype.c (adjust_field_rtx_def): Likewise.
27473 * var-tracking.c (vt_add_function_parameter): Adjust
27474 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27475 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27476 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27477 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27478 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27480 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27481 Call var_location debug hook even on CALL_INSNs.
27482 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27483 * rtl.def (ENTRY_VALUE): New.
27484 * dwarf2out.c: Include cfglayout.h.
27485 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27486 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27487 (struct call_arg_loc_node): New type.
27488 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27489 tail_call_site_count): New variables.
27490 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27491 DW_TAG_GNU_call_site_parameter.
27492 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27493 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27494 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27495 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27496 and DW_AT_GNU_all_source_call_sites.
27497 (mem_loc_descriptor): Handle ENTRY_VALUE.
27498 (add_src_coords_attributes): Don't add enything if
27499 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27500 (dwarf2out_abstract_function): Save and clear call_arg_location,
27501 call_site_count and tail_call_site_count around dwarf2out_decl call.
27502 (gen_call_site_die): New function.
27503 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27504 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27505 (dwarf2out_function_decl): Clear call_arg_locations,
27506 call_arg_loc_last, set call_site_count and tail_call_site_count
27507 to -1 and free block_map.
27508 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27509 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27510 followed by any real instructions.
27511 (dwarf2out_begin_function): Set call_site_count and
27512 tail_call_site_count to 0.
27513 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27514 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27515 attempt to force a DIE for it and worst case remove the attribute.
27516 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27517 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27519 * var-tracking.c: Include tm_p.h.
27520 (vt_stack_adjustments): For calls call note_register_arguments.
27521 (argument_reg_set): New variable.
27522 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27523 ensure the VALUE is resolved.
27524 (call_arguments): New variable.
27525 (prepare_call_arguments): New function.
27526 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27527 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27528 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27529 always use the best expression.
27530 (vt_expand_loc): Add ignore_cur_loc argument.
27531 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27532 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27533 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27534 note for all calls.
27535 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27536 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27537 argument. Don't call cselib_preserve_only_values and
27538 cselib_reset_table.
27539 (note_register_arguments): New function.
27540 (vt_initialize): Compute argument_reg_set. Call
27541 vt_add_function_parameters before processing basic blocks instead of
27542 afterwards. For calls call prepare_call_arguments before calling
27543 cselib_process_insn.
27544 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27545 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27546 (var-tracking.o): Depend on $(TM_P_H).
27547 * cfglayout.h (insn_scope): New prototype.
27548 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27549 * cfglayout.c (insn_scope): No longer static.
27550 * insn-notes.def (CALL_ARG_LOCATION): New.
27551 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27552 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27553 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27554 nothing for DECL_EXTERNAL BLOCK_VARS.
27556 2011-03-16 Alan Modra <amodra@gmail.com>
27559 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27560 create invalid offset address for vsx splat insn.
27561 * config/rs6000/predicates.md (splat_input_operand): New.
27562 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27564 2011-03-15 Xinliang David Li <davidxl@google.com>
27567 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27568 (normalize_preds): New function.
27569 (is_use_properly_guarded): Normalize def predicates.
27571 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27574 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27575 in the output template.
27577 2011-03-15 Richard Guenther <rguenther@suse.de>
27579 PR middle-end/47650
27580 * tree-pretty-print.c (dump_function_declaration): Properly
27581 dump unprototyped and varargs function types.
27583 2011-03-15 Richard Guenther <rguenther@suse.de>
27585 PR tree-optimization/13954
27586 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27589 2011-03-15 Richard Guenther <rguenther@suse.de>
27591 PR tree-optimization/48037
27592 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27593 selects into BIT_FIELD_REFs.
27594 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27597 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27599 PR tree-optimization/48129
27600 * builtins.c (fold_builtin_snprintf): Convert to type of
27601 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27602 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27604 2011-03-15 Richard Guenther <rguenther@suse.de>
27606 PR tree-optimization/41490
27607 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27608 value but with VUSE.
27609 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27611 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27612 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27613 * tree-tailcall.c (find_tail_calls): Ignore returns.
27615 2011-03-15 Richard Guenther <rguenther@suse.de>
27617 PR middle-end/48031
27618 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27619 or variable-indexed array accesses when in gimple form.
27621 2011-03-15 Richard Guenther <rguenther@suse.de>
27623 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27625 2011-03-15 Alan Modra <amodra@gmail.com>
27628 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27629 presume symbol_refs without a symbol_ref_decl are suitably
27630 aligned, nor other trees we may see here. Handle anchor symbols.
27631 (legitimate_constant_pool_address_p): Comment. Add mode param.
27632 Check cmodel=medium addresses. Adjust all calls.
27633 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27634 creating cmodel=medium optimized access to locals.
27635 * config/rs6000/constraints.md (R): Pass QImode to
27636 legitimate_constant_pool_address_p.
27637 * config/rs6000/predicates.md (input_operand): Pass mode to
27638 legitimate_constant_pool_address_p.
27639 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27642 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27645 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27646 64-bit constants being loaded into registers other than GPRs such
27647 as loading 0 into a VSX register.
27649 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27651 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27653 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27655 PR middle-end/47917
27656 * builtins.c (fold_builtin_snprintf): New function.
27657 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27658 (fold_builtin_4): Likewise.
27660 PR middle-end/38878
27661 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27662 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27663 and C - X == X also strip nops from +/-/p+ operand.
27664 When optimizing -X == C, fold C to arg0's type.
27667 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27668 emit it as add_AT_int instead of add_AT_unsigned.
27670 2011-03-14 Tom Tromey <tromey@redhat.com>
27672 * unwind-dw2.c: Include sys/sdt.h if it exists.
27673 (_Unwind_DebugHook): Use STAP_PROBE2.
27674 * config.in, configure: Rebuild.
27675 * configure.ac: Check for sys/sdt.h.
27677 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27679 * config/i386/i386.md (ROUND_FLOOR): New constant.
27680 (ROUND_CEIL): Ditto.
27681 (ROUND_TRUNC): Ditto.
27682 (ROUND_MXCSR): Ditto.
27683 (ROUND_NO_EXC): Ditto.
27684 (rint<mode>2): Use new defines instead of numerical constants.
27685 (floor<mode>2): Ditto.
27686 (ceil<mode>2): Ditto.
27687 (btrunc<mode>2): Ditto.
27688 * config/i386/i386-builtin-types.def: Define ROUND function type
27690 * config/i386/i386.c (enum ix86_builtins): Add
27691 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27692 (struct builtin_description): Add
27693 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27694 (ix86_expand_sse_round): New static function.
27695 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27697 (ix86_builtin_vectorized_function): Handle
27698 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27700 2011-03-14 Tom Tromey <tromey@redhat.com>
27702 * c-parser.c (c_parser_asm_string_literal): Clear
27703 warn_overlength_strings.
27705 2011-03-14 Tom Tromey <tromey@redhat.com>
27707 * c-parser.c (disable_extension_diagnostics): Save
27708 warn_overlength_strings.
27709 (restore_extension_diagnostics): Restore warn_overlength_strings.
27711 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27713 * BASE-VER: Change to 4.7.0.
27715 2011-03-14 Richard Guenther <rguenther@suse.de>
27717 PR middle-end/48098
27718 * tree.c (build_vector_from_val): Adjust assert to requirements
27721 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27724 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27726 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27728 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27729 terms of target_flags_explicit. Adjust copyright year.
27731 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27732 * config/rs6000/t-freebsd: New file. Add override for
27735 2011-03-13 Chris Demetriou <cgd@google.com>
27737 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27738 (-fno-diagnostics-show-option): this, to reflect current default.
27739 (-Werror=): Update text about -fno-diagnostics-show-option.
27741 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27744 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27745 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27746 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27747 mode is not V2DImode or V2DFmode.
27748 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27749 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27750 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27752 (movdi_internal64): Likewise.
27754 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27756 PR tree-optimization/47127
27757 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27759 (set_cloog_options): Same.
27760 (scop_to_clast): Same.
27761 (print_clast_stmt): Do not call cloog_state_malloc and
27763 (print_generated_program): Same.
27765 * graphite-clast-to-gimple.h (cloog_state): Declared.
27766 (scop_to_clast): Adjust declaration.
27767 * graphite.c (cloog_state): Defined here.
27768 (graphite_initialize): Call cloog_state_malloc.
27769 (graphite_finalize): Call cloog_state_free.
27771 2011-03-11 Jason Merrill <jason@redhat.com>
27773 * attribs.c (lookup_attribute_spec): Take const_tree.
27776 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27778 * config/sparc/sparc.c (sparc_option_override): Use
27779 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27781 2011-03-11 Richard Guenther <rguenther@suse.de>
27783 PR tree-optimization/48067
27784 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27785 multiplication result will be only used once on the target
27788 2011-03-11 Richard Guenther <rguenther@suse.de>
27790 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27792 2011-03-11 Richard Guenther <rguenther@suse.de>
27795 * tree.c (find_decls_types_r): Do not walk types only reachable
27796 from IDENTIFIER_NODEs.
27798 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27800 PR middle-end/48044
27801 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27802 all vnode->force_output nodes as needed.
27804 2011-03-11 Jason Merrill <jason@redhat.com>
27807 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27808 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27810 2011-03-11 Martin Jambor <mjambor@suse.cz>
27812 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27815 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27817 PR tree-optimization/48063
27818 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27819 inline functions called once if !tree_can_inline_p (node->callers).
27821 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27823 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27825 * config/score/score3.c: Delete.
27826 * config/score/score3.h: Delete.
27827 * config/score/mul-div.S: Delete.
27828 * config/score/sfp-machine.h: Add new file.
27829 * config/score/constraints.md: Add new file.
27830 * config/score/t-score-softfp: Add new file.
27831 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27832 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27833 (score7_extra_constraint): Delete.
27834 (score7_option_override): Remove unused code.
27835 * config/score/score.c: Remove score3 and score5 define and code.
27836 * config/score/score.h: Remove score3 and score5 define and code.
27837 * config/score/score.md: Remove score3 template and unusual insn.
27838 * config/score/score.opt: Remove score3 and score5 options.
27840 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27842 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27843 when _HPUX_SOURCE is defined.
27844 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27846 2011-03-10 Jason Merrill <jason@redhat.com>
27849 * stor-layout.c (layout_type): Don't set structural equality
27850 on arrays of incomplete type.
27851 * tree.c (type_hash_eq): Handle comparing them properly.
27853 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27856 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27857 result mode matches original rtl mode.
27859 2011-03-10 Nick Clifton <nickc@redhat.com>
27861 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27862 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27864 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27866 PR rtl-optimization/47866
27867 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27868 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27869 if target wasn't scalar.
27870 * function.c (assign_stack_temp_for_type): Assert that neither
27871 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27872 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27874 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27876 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27878 * config/s390/s390-protos.h (s390_label_align): New prototype.
27879 * config/s390/s390.c (s390_label_align): New function.
27880 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27882 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27885 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27886 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27887 (output_vec_const_move): Ditto.
27889 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27891 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27892 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27893 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27894 Change 'rclass' argument and result type to reg_class_t.
27895 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27897 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27899 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27900 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27901 (TARGET_MEMORY_MOVE_COST): Define.
27902 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27904 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27907 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27910 PR tree-optimization/48022
27911 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27914 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27917 * var-tracking.c (find_use_val): Return NULL for
27918 cui->sets && cui->store_p BLKmode MEMs.
27920 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27922 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27924 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27925 xstormy16_print_operand_address): Remove.
27926 * config/stormy16/stormy16.c (xstormy16_print_operand,
27927 xstormy16_print_operand_address): Make static.
27928 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27930 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27933 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27934 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27937 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27940 * cfgloopmanip.c (fix_bb_placements): Return immediately
27941 if FROM is BASE_LOOP's header.
27943 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27945 * gimplify.c (gimplify_function_tree): Fix building calls
27946 to __builtin_return_address.
27948 2011-03-07 Alan Modra <amodra@gmail.com>
27950 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27951 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27952 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27953 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27955 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27956 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27957 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27958 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27959 * config/rs6000/rs6000.c
27960 (rs6000_elf_end_indicate_exec_stack): Rename to..
27961 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27962 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27963 (rs6000_file_start): ..here.
27964 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27965 file scope variables.
27966 (call_ABI_of_interest): New function.
27967 (init_cumulative_args): Set above vars when function return value
27968 is a float, vector, or small struct.
27969 (rs6000_function_arg_advance_1): Likewise for function args.
27970 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27971 references float args.
27973 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27975 * doc/cfg.texi: Remove "See" before @ref.
27976 * doc/invoke.texi: Likewise.
27978 2011-03-05 Jason Merrill <jason@redhat.com>
27980 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27982 2011-03-05 Anthony Green <green@moxielogic.com>
27984 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27986 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27988 PR rtl-optimization/47899
27989 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27990 to flow_loop_nested_p when moving the loop upward.
27992 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27995 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27997 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27999 PR tree-optimization/47967
28000 * ipa-cp.c (build_const_val): Return NULL instead of creating
28001 VIEW_CONVERT_EXPR for mismatching sizes.
28002 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28003 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28004 give up on versioning.
28006 2011-03-05 Alan Modra <amodra@gmail.com>
28009 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28010 full cmodel medium/large lo_sum + high addresses.
28012 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28014 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28015 pool references in UNSPEC_LTREL_OFFSET.
28017 2011-03-04 Jan Hubicka <jh@suse.cz>
28020 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28021 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28022 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28024 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28025 cgraph_add_thunk): Add node pointers.
28026 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28027 associated to right node.
28028 (input_node): Update use of cgraph_same_body_alias
28029 and cgraph_add_thunk.
28031 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28033 * config/i386/i386.opt (mprefer-avx128): New flag.
28034 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28035 modes when the flag -mprefer-avx128 is on.
28037 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28039 * dwarf2out.c (compare_loc_operands): Fix address handling.
28041 2011-03-04 Alan Modra <amodra@gmail.com>
28043 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28045 2011-03-04 Richard Guenther <rguenther@suse.de>
28047 PR middle-end/47968
28048 * expmed.c (extract_bit_field_1): Prefer vector modes that
28049 vec_extract patterns can handle.
28051 2011-03-04 Richard Guenther <rguenther@suse.de>
28053 PR middle-end/47975
28054 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28056 2011-03-04 Richard Henderson <rth@redhat.com>
28058 * explow.c (emit_stack_save): Remove 'after' parameter.
28059 (emit_stack_restore): Likewise.
28060 * expr.h: Update to match.
28061 * builtins.c, calls.c, stmt.c: Likewise.
28062 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28063 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28064 * function.c (expand_function_end): Insert the emit_stack_save
28065 sequence before parm_birth_insn instead of after.
28067 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28069 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28070 (ssse3_pmaddubsw128): Ditto.
28071 (ssse3_pmaddubsw): Ditto.
28073 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28075 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28077 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28080 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28081 on TYPE_SIZE_UNIT if it is a DECL.
28084 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28085 first operand is not is_gimple_mem_ref_addr, try to fold it.
28086 If the operand still isn't is_gimple_mem_ref_addr, clear
28089 2011-03-03 Richard Guenther <rguenther@suse.de>
28091 PR middle-end/47283
28092 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28094 (refs_may_alias_p_1): For release branches return true if
28095 we are confused by our input.
28097 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28099 * config/s390/s390.c (s390_function_value): Rename to ...
28100 (s390_function_and_libcall_value): ... this.
28101 (s390_function_value): New function.
28102 (s390_libcall_value): New function.
28103 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28104 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28105 target macro definitions.
28106 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28108 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28110 * config/i386/freebsd64.h (CC1_SPEC): Define.
28111 * config/i386/linux64.h (CC1_SPEC): Define.
28112 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28114 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28116 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28118 * config/stormy16/stormy16.c: Include reload.h.
28119 (xstormy16_memory_move_cost): New function.
28120 (TARGET_MEMORY_MOVE_COST): Define.
28122 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28124 PR rtl-optimization/47925
28125 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28126 with side effects. Remove the more-specific check for volatile asms.
28128 2011-03-02 Alan Modra <amodra@gmail.com>
28131 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28132 toc relative addresses for valid offsets.
28134 2011-03-01 Richard Guenther <rguenther@suse.de>
28136 PR tree-optimization/47890
28137 * tree-vect-loop.c (get_initial_def_for_induction): Set
28138 related stmt properly.
28140 2011-03-01 Richard Guenther <rguenther@suse.de>
28143 * lto-streamer.c (lto_record_common_node): Also register
28144 the canonical type.
28146 2011-03-01 Richard Guenther <rguenther@suse.de>
28149 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28150 Do not stream DECL_ABSTRACT_ORIGIN.
28151 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28152 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28153 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28154 Do not stream DECL_ABSTRACT_ORIGIN.
28155 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28156 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28158 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28160 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28161 FUNCTION_VALUE_REGNO_P): Remove.
28162 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28163 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28164 Add 'outgoing' argument.
28165 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28167 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28168 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28170 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28173 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28174 (lookup_filename): Likewise.
28175 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28177 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28178 Jakub Jelinek <jakub@redhat.com>
28180 PR middle-end/47893
28181 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28182 (assign_stack_local_1): Change last argument type to int.
28183 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28184 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28185 don't record padding space into frame_space_list nor use those areas.
28186 (assign_stack_local): Adjust caller.
28187 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28188 of assign_stack_local, pass 0 as last argument.
28189 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28192 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28195 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28196 Use target address_mode and pointer_mode hooks instead of hardcoded
28197 Pmode and ptr_mode. Handle some simple cases of extending if
28198 POINTERS_EXTEND_UNSIGNED < 0.
28199 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28200 Call convert_debug_memory_address.
28201 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28202 convert_debug_memory_address.
28204 PR middle-end/46790
28205 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28206 * configure: Regenerated.
28207 * config.in: Regenerated.
28208 * varasm.c (default_function_section): Return NULL
28209 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28211 2011-02-28 Martin Jambor <mjambor@suse.cz>
28213 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28214 the description to match the printed values.
28216 2011-02-28 Richard Guenther <rguenther@suse.de>
28218 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28219 of the copied scope tree.
28221 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28223 * doc/extend.texi (Function Attributes): Avoid deeply (and
28224 wrongly) nested tables.
28226 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28228 PR middle-end/47903
28229 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28230 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28231 r isn't op0 nor op1.
28233 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28235 * config/avr/avr.md: Remove magic comment for emacs.
28237 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28240 * config/avr/avr.c (avr_option_override): Use error on bad options.
28241 (avr_help): New function.
28242 (TARGET_HELP): Define.
28244 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28247 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28248 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28250 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28252 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28253 (ARM Options): Ditto.
28254 (i386 and x86-64 Options): Ditto.
28255 (RX Options): Ditto.
28256 (SPARC Options): Ditto.
28258 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28260 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28261 FreeBSD 6 and later. Generally use cpu generic.
28263 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28265 * doc/cpp.texi: Update copyright years.
28267 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28270 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28272 2011-02-25 Jon Beniston <jon@beniston.com>
28275 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28276 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28277 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28278 (lm32_block_move_inline): Add type cast to remove warning.
28279 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28280 (gen_int_relational): Move declarations to start of function.
28282 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28284 PR tree-optimization/45470
28285 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28286 can throw internally only.
28287 * tree-vect-stmts.c (vectorizable_call): Likewise.
28289 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28291 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28292 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28293 * config/stormy16/stormy16-protos.h
28294 (xstormy16_preferred_reload_class): Remove.
28295 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28296 static. Change 'rclass' argument and return type to reg_class_t.
28297 (TARGET_PREFERRED_RELOAD_CLASS,
28298 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28300 2011-02-24 Richard Guenther <rguenther@suse.de>
28302 * lto-streamer-in.c (input_bb): Do not find referenced vars
28303 in debug statements.
28305 2011-02-23 Jason Merrill <jason@redhat.com>
28307 * common.opt (fabi-version): Document v5 and v6.
28309 2011-02-23 Richard Guenther <rguenther@suse.de>
28311 PR tree-optimization/47849
28312 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28314 2011-02-23 Jie Zhang <jie@codesourcery.com>
28316 * opts-common.c (decode_cmdline_option): Print empty string
28317 argument as "" in decoded->orig_option_with_args_text.
28318 * gcc.c (execute): Print empty string argument as ""
28319 in the verbose output.
28320 (do_spec_1): Keep empty string argument.
28322 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28324 * config.gcc: Declare score-* and crx-* obsolete.
28326 2011-02-23 Jie Zhang <jie@codesourcery.com>
28328 PR rtl-optimization/47763
28329 * web.c (web_main): Ignore naked clobber when replacing register.
28331 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28333 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28336 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28339 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28341 2011-02-22 Mike Stump <mikestump@comcast.net>
28343 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28345 * configure: Regenerate.
28347 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28349 PR rtl-optimization/46002
28350 * ira-color.c (update_copy_costs): Change class intersection
28351 test to reg_class_contents[] test of 'hard_regno'.
28353 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28355 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28356 than Driver option.
28357 * config/hpux11.opt (mt): Likewise.
28358 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28359 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28360 * config/vax/elf.opt (mno-asm-pic): Likewise.
28361 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28363 2011-02-21 Mike Stump <mikestump@comcast.net>
28366 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28367 tree so we can get save the type.
28368 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28369 for CFString instead of trying to use past the end of the builtins.
28370 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28371 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28372 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28373 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28374 Rename to darwin_builtin_cfstring.
28375 (darwin_init_cfstring_builtins): Return the built type.
28377 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28380 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28381 (_mm256_insert_epi64): Use _mm_insert_epi64.
28383 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28385 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28386 * config/stormy16/stormy16-protos.h
28387 (xstormy16_mode_dependent_address_p): Remove.
28388 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28389 Make static. Change return type to bool. Change argument type to
28390 const_rtx. Remove dead code.
28391 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28393 2011-02-21 Richard Guenther <rguenther@suse.de>
28396 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28397 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28398 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28400 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28401 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28403 2011-02-20 Richard Guenther <rguenther@suse.de>
28406 * tree.c (free_lang_data_in_decl): Clean builtins from
28407 the TU decl BLOCK_VARS.
28409 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28413 * haifa-sched.c (fix_tick_ready): Skip tick computation
28416 2011-02-19 Richard Guenther <rguenther@suse.de>
28419 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28420 Remove lazy BLOCK_VARS streaming.
28421 (lto_input_ts_block_tree_pointers): Likewise.
28422 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28424 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28426 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28428 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28430 * config/i386/biarch32.h, config/i386/mach.h,
28431 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28433 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28436 * config/i386/i386.md (peephole2 for shift and plus): Use
28437 operands[1] original mode in the first insn.
28439 2011-02-18 Mike Stump <mikestump@comcast.net>
28441 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28443 2011-02-18 Jan Hubicka <jh@suse.cz>
28445 PR middle-end/47788
28446 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28447 to zero when the function is not inlinable at all.
28449 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28451 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28452 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28453 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28454 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28455 * config/pa/t-pa64: Likewise.
28456 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28458 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28461 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28463 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28466 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28468 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28470 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28471 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28472 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28473 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28474 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28475 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28476 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28477 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28478 m32r_legitimate_address_p): New functions.
28479 * config/m32r/constraints.md (constraint "S"): Don't use
28480 STORE_PREINC_PREDEC_P.
28481 (constraint "U"): Don't use LOAD_POSTINC_P.
28483 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28485 PR rtl-optimization/46178
28486 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28487 compute ira_hard_regno_cover_class[].
28489 2011-02-18 Richard Guenther <rguenther@suse.de>
28492 * lto-streamer.h (lto_global_var_decls): Declare.
28493 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28494 statics for global var processing.
28496 2011-02-18 Richard Guenther <rguenther@suse.de>
28498 PR tree-optimization/47737
28499 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28500 edge dominance check.
28502 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28505 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28506 avoid invalid rtx sharing.
28508 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28510 * doc/cpp.texi (Obsolete Features): Add background on the
28511 origin of assertions.
28513 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28515 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28517 * config/darwin.c (output_objc_section_asm_op): Added support for
28519 (is_objc_metadata): New.
28520 (darwin_objc2_section): New.
28521 (darwin_objc1_section): New.
28522 (machopic_select_section): Added support for ABI v1 and v2.
28523 (darwin_emit_objc_zeroed): New.
28524 (darwin_output_aligned_bss): Detect objc metadata and treat it
28526 (darwin_asm_output_aligned_decl_common): Same.
28527 (darwin_asm_output_aligned_decl_local): Same.
28528 * config/darwin-sections.def: Updated for ABI v1 and v2.
28529 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28530 compiling Objective-C code for the NeXT runtime, default to using
28531 ABI version 0 for 32-bit, and version 2 for 64-bit.
28533 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28535 * common.opt (optimize_fast): New Variable.
28536 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28537 instead of local variable ofast.
28539 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28541 * doc/invoke.texi (fobjc-abi-version): Documented.
28542 (fobjc-nilcheck): Documented.
28543 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28546 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28549 * common.opt (export-dynamic): New Driver option.
28550 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28552 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28554 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28556 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28557 Jan Hubicka <jh@suse.cz>
28561 * cfgexpand.c (account_used_vars_for_block): Remove.
28562 (estimated_stack_frame_size): Use referenced vars.
28563 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28564 that were referenced in the original function. Test src_fn
28565 rather than cfun. Drop redundant get_var_ann.
28566 (setup_one_parameter): Drop redundant get_var_ann.
28567 (declare_return_variable): Likewise.
28568 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28569 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28570 * ipa-inline.c (compute_inline_parameters): Do not compute
28571 disregard_inline_limits here.
28572 (compute_inlinable_for_current, pass_inlinable): New.
28573 (pass_inline_parameters): Require PROP_referenced_vars.
28574 * cgraphunit.c (cgraph_process_new_functions): Don't run
28575 compute_inline_parameters explicitly unless function is in SSA form.
28576 (cgraph_analyze_function): Set .disregard_inline_limits.
28577 * tree-sra.c (convert_callers): Compute inliner parameters
28578 only for functions already in SSA form.
28580 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28582 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28583 -mlittle-endian-data.
28585 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28587 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28588 -mno-fpu, not -fpu and -no-fpu.
28589 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28590 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28592 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28595 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28596 input reload with PLUS RTX.
28598 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28600 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28601 of InverseVar(MDMX).
28603 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28605 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28608 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28610 * config/mn10300/mn10300.opt (mno-crt0): New.
28612 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28614 * config/m68k/uclinux.opt (static-libc): New Driver option.
28616 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28618 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28620 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28622 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28623 %{muser-extend-enabled}.
28625 2011-02-16 Richard Guenther <rguenther@suse.de>
28627 PR tree-optimization/47738
28628 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28629 the TODO from tree_predictive_commoning.
28631 2011-02-15 Jeff Law <law@redhat.com>
28634 2011-01-25 Jeff Law <law@redhat.com>
28636 PR rtl-optimization/37273
28637 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28638 handle them like argument loads from stack slots. Do not double
28639 count memory for memory constants and argument loads from stack slots.
28641 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28644 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28645 mode for vector constants. Remove code that checks for TImode.
28647 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28651 * cgraph.h (compute_inline_parameters): Return void.
28652 * ipa-inline.c (compute_inline_parameters): Adjust.
28654 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28658 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28660 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28661 * ipa-inline.c (compute_inline_parameters): Adjust.
28663 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28667 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28668 Adjust all users. Pass FN to...
28669 * tree-flow-inline.h (first_referenced_var): ... this. Add
28671 * ipa-struct-reorg.c: Adjust.
28672 * tree-dfa.c: Adjust.
28673 * tree-into-ssa.c: Adjust.
28674 * tree-sra.c: Adjust.
28675 * tree-ssa-alias.c: Adjust.
28676 * tree-ssa-live.c: Adjust.
28677 * tree-ssa.c: Adjust.
28678 * tree-ssanames.c: Adjust.
28679 * tree-tailcall.c: Adjust.
28681 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28685 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28686 Adjust all callers.
28687 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28688 * tree-flow-inline.h: Adjust.
28689 * gimple-pretty-print.c: Adjust.
28690 * tree-into-ssa.c: Adjust.
28691 * tree-ssa.c: Adjust.
28692 * cfgexpand.c: Adjust.
28694 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28696 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28697 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28698 (EXTRA_CONSTRAINT): Delete.
28699 * config/iq2000/constraints.md: New file.
28700 * config/iq2000/iq2000.md: Include it.
28701 (define_insn ""): Delete.
28702 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28703 unsupported constraint letters from patterns.
28704 (call_value, call_value_internal1): Likewise.
28705 (call_value_multiple_internal1): Likewise.
28707 2011-02-15 Nick Clifton <nickc@redhat.com>
28709 * config/mn10300/mn10300.c: Include tm-constrs.h.
28710 (struct liw_data): New data structure describing an LIW candidate
28712 (extract_bundle): Use struct liw_data. Allow small integer
28713 operands for some instructions.
28714 (check_liw_constraints): Use struct liw_data. Remove swapped
28715 parameter. Add comments describing the checks. Fix bug when
28716 assigning the source of liw1 to the source of liw2.
28717 (liw_candidate): Delete. Code moved into extract_bundle.
28718 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28720 * config/mn10300/predicates.md (liw_operand): New predicate.
28721 Allows registers and small integer constants.
28722 * config/mn10300/constraints.md (O): New constraint. Accetps
28723 integers in the range -8 to +7 inclusive.
28724 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28725 for moving a small integer into a register. Give this alternative
28727 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28728 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28729 using the J,K,L and M constraints,
28730 (liw): Remove SI mode on second operands to allow for HI and QI
28732 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28735 2011-02-15 Richard Guenther <rguenther@suse.de>
28737 PR tree-optimization/47743
28738 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28739 for a non-type-compatible VN lookup bail out.
28741 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28743 * config/fr30/constraints.md: New file.
28744 * config/fr30/fr30.md: Include it.
28745 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28746 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28747 (EXTRA_CONSTRAINT): Delete.
28749 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28751 * config/frv/constraints.md: New file.
28752 * config/frv/predicates.md: Include it.
28753 * config/frv/frv.c (reg_class_from_letter): Delete.
28754 (frv_option_override): Don't initialize it.
28755 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28756 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28757 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28758 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28759 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28760 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28761 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28762 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28763 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28764 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28765 (REG_CLASS_FROM_CONSTRAINT): Delete.
28767 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28769 PR middle-end/47581
28770 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28771 if frame size is 0 in a leaf function.
28773 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28776 * config/alpha/host-osf.c: New file.
28777 * config/alpha/x-osf: New file.
28778 * config.host (alpha*-dec-osf*): Use it.
28780 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28782 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28783 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28784 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28785 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28787 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28789 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28791 * config/stormy16/constraints.md: New file.
28792 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28793 Use satisfies_constraint_Q and satisfies_constraint_R.
28794 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28796 (xstormy16_legitiamte_address_p): Declare.
28797 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28798 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28799 (EXTRA_CONSTRAINT): Delete.
28800 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28802 (xstormy16_extra_constraint_p): Delete.
28804 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28806 PR tree-optimization/46494
28807 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28808 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28809 (pass_rtl_loop_done): Add TODO_verify_flow.
28810 * fwprop.c (pass_rtl_fwprop): Likewise.
28811 * modulo-sched.c (pass_sms): Likewise.
28812 * tree-ssa-dom.c (pass_dominator): Likewise.
28813 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28814 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28815 (pass_tree_loop_done): Likewise.
28816 * tree-ssa-pre.c (execute_pre): Likewise.
28817 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28818 * tree-ssa-sink.c (pass_sink_code): Likewise.
28819 * tree-vrp.c (pass_vrp): Likewise.
28821 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28823 * config/v850/constraints.md: New file.
28824 * config/v850/v850.md: Include it.
28825 * config/v850/predicates.md (reg_or_0_operand): Use
28826 satisfies_constraint_G.
28827 (special_symbolref_operand): Use satisfies_constraint_K.
28828 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28829 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28830 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28831 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28832 (EXTRA_CONSTRAINT): Delete.
28833 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28834 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28835 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28837 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28840 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28843 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28845 * config/mcore/constraints.md: New file.
28846 * config/mcore/mcore.md: Include it.
28847 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28848 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28849 (REG_CLASS_FROM_LETTER): Delete.
28850 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28851 insn_const_int_ok_for_constraint.
28852 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28853 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28854 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28855 (EXTRA_CONSTRAINT): Delete.
28857 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28860 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28861 (IS_SIGHANDLER): Define.
28862 (sparc64_is_sighandler): New function, split off from
28863 sparc64_fallback_frame_state.
28864 (sparc_is_sighandler): New function, split off from
28865 sparc_fallback_frame_state.
28866 (sparc64_fallback_frame_state): Merge with ...
28867 (sparc_fallback_frame_state): ... this into ...
28868 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28869 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28870 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28871 stack instead of hardcoded offsets.
28873 2011-02-14 Andriy Gapon <avg@freebsd.org>
28876 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28878 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28880 * configure: Regenerate.
28882 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28885 * gcc.c (asm_options): Correct spec matching --target-help.
28887 2011-02-12 Martin Jambor <mjambor@suse.cz>
28889 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28890 to gimple call error.
28892 2011-02-12 Mike Stump <mikestump@comcast.net>
28894 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28895 comments in backslash regions.
28897 2011-02-12 Mike Stump <mikestump@comcast.net>
28898 Jakub Jelinek <jakub@redhat.com>
28899 Iain Sandoe <iains@gcc.gnu.org>
28902 * dwarf2out.c (output_cfa_loc): When required, apply the
28903 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28904 (output_loc_sequence): Likewise.
28905 (output_loc_operands_raw): Likewise.
28906 (output_loc_sequence_raw): Likewise.
28907 (output_cfa_loc): Likewise.
28908 (output_loc_list): Suppress register number adjustment when
28909 calling output_loc_sequence()
28910 (output_die): Likewise.
28912 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28914 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28916 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28917 xtensa_memory_move_cost): New functions.
28918 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28920 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28923 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28924 in the current directory.
28925 * configure: Rebuilt.
28927 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28929 * config/darwin.c (darwin_override_options): Add a hunk missed
28930 from the commit of r168571. Trim comment line lengths and
28931 correct indents of the preceding block.
28933 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28935 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28938 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28940 * common.opt (nostartfiles): New Driver option.
28942 2011-02-11 Xinliang David Li <davidxl@google.com>
28944 PR tree-optimization/47707
28945 * tree-chrec.c (convert_affine_scev): Keep type precision.
28947 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28949 PR tree-optimization/47420
28950 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28952 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28954 PR rtl-optimization/47614
28955 * rtl.h (check_for_inc_dec): Declare.
28956 * dse.c (check_for_inc_dec): Externalize...
28957 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28958 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28960 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28963 * gcc.c (main): Do not compile inputs if there were errors in
28965 * opts-common.c (read_cmdline_option): Check for wrong language
28966 after other error checks.
28968 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28970 * cgraph.c: Fix comment typos.
28971 * cgraph.h: Likewise.
28972 * cgraphunit.c: Likewise.
28973 * ipa-cp.c: Likewise.
28974 * ipa-inline.c: Likewise.
28975 * ipa-prop.c: Likewise.
28976 * ipa-pure-const.c: Likewise.
28977 * ipa-ref.c: Likewise.
28978 * ipa-reference.c: Likewise.
28980 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28983 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28985 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28988 * doc/sourcebuild.texi (Require Support): Document
28989 dg-require-ascii-locale.
28991 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28993 * doc/lto.texi (Write summary): Fix missing parentheses.
28995 2011-02-10 DJ Delorie <dj@redhat.com>
28997 * config/m32c/m32c.c (m32c_option_override): Disable
28998 -fcombine-stack-adjustments until flag value tracking and compare
28999 optimization can be rewritten.
29001 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29003 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29005 (PROCESSOR_DEFAULT64): Likewise.
29007 2011-02-10 Richard Henderson <rth@redhat.com>
29009 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29010 change from 2011-02-03.
29011 * config/rx/rx.c (flags_from_code): Likewise.
29012 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29013 is valid, n/pz otherwise.
29014 (rx_select_cc_mode): Return CCmode if Y is not zero.
29016 2011-02-10 Richard Guenther <rguenther@suse.de>
29018 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29020 2011-02-10 Richard Guenther <rguenther@suse.de>
29022 PR tree-optimization/47677
29023 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29025 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29028 * combine.c (make_compound_operation): Only change shifts into
29029 multiplication for SCALAR_INT_MODE_P.
29031 2011-02-10 Jie Zhang <jie@codesourcery.com>
29035 2011-02-05 Jie Zhang <jie@codesourcery.com>
29037 * web.c (entry_register): Don't clobber the number of the
29038 first uninitialized reference in used[].
29040 2011-02-09 Richard Guenther <rguenther@suse.de>
29042 PR tree-optimization/47664
29043 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29046 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29050 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29052 (PROCESSOR_DEFAULT64): Same.
29053 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29055 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29057 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29059 2011-02-09 Martin Jambor <mjambor@suse.cz>
29061 PR middle-end/45505
29062 * tree-sra.c (struct access): New flags grp_scalar_read and
29063 grp_scalar_write. Changed description of assignment read and write
29065 (dump_access): Dump new flags, reorder all of them.
29066 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29067 to detect multiple scalar reads.
29068 (analyze_access_subtree): Use the new scalar read write flags instead
29069 of the old flags. Adjusted comments.
29071 2011-02-08 DJ Delorie <dj@redhat.com>
29074 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29077 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29079 * config/m68k/uclinux.opt: New.
29080 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29082 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29084 * config/cris/elf.opt (sim): New Driver option.
29086 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29088 * config/xtensa/elf.opt: New.
29089 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29091 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29093 * config/vax/elf.opt: New.
29094 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29096 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29098 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29100 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29102 * config/gnu-user.opt: New.
29103 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29104 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29105 *-*-uclinux*): Use gnu-user.opt.
29107 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29109 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29110 * config/i386/gnu.h (CPP_SPEC): Likewise.
29112 2011-02-08 Ian Lance Taylor <iant@google.com>
29114 * common.opt (fcx-limited-range): Add SetByCombined flag.
29115 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29116 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29117 (fassociative-math, freciprocal-math): Likewise.
29118 (funsafe-math-optimizations): Likewise.
29119 * opth-gen.awk: Handle SetByCombined.
29120 * optc-gen.awk: Likewise.
29121 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29122 (set_unsafe_math_optimizations_flags): Likewise.
29123 * doc/options.texi (Option properties): Document SetByCombined.
29125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29127 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29128 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29129 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29130 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29131 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29133 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29135 PR tree-optimization/46834
29136 PR tree-optimization/46994
29137 PR tree-optimization/46995
29138 * graphite-sese-to-poly.c (used_outside_reduction): New.
29139 (detect_commutative_reduction): Call used_outside_reduction.
29140 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29141 translate_scalar_reduction_to_array only when at least one
29142 loop-phi/close-phi tuple has been detected.
29144 2011-02-08 Richard Guenther <rguenther@suse.de>
29146 PR middle-end/47639
29147 * tree-vect-generic.c (expand_vector_operations_1): Update
29149 (expand_vector_operations): ... not here. Cleanup EH info
29150 and the CFG if required.
29152 2011-02-08 Richard Guenther <rguenther@suse.de>
29154 PR tree-optimization/47641
29155 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29156 require type compatibility.
29158 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29160 * gimple-low.c (lower_function_body): Don't remove the location of
29161 the return statement here.
29162 (lower_gimple_return): Do it here instead but only if the return
29163 statement is actually used twice.
29165 2011-02-08 Richard Guenther <rguenther@suse.de>
29167 PR tree-optimization/47632
29168 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29169 unused up_to_stmt parameter, return whether cfg-cleanup is
29170 necessary, remove EH info properly.
29171 (forward_propagate_into_gimple_cond): Adjust caller.
29172 (forward_propagate_into_cond): Likewise.
29173 (forward_propagate_comparison): Likewise.
29174 (tree_ssa_forward_propagate_single_use_vars): Make
29175 forward_propagate_comparison case similar to the two others.
29177 2011-02-08 Nick Clifton <nickc@redhat.com>
29179 * config/mn10300/mn10300.opt (mliw): New command line option.
29180 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29181 (liw_bundling): New automaton.
29182 (liw): New attribute.
29183 (liw_op): New attribute.
29184 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29185 (movsi_internal): Add LIW attributes.
29186 (andsi3): Likewise.
29187 (iorsi3): Likewise.
29188 (xorsi3): Likewise.
29189 (addsi3): Separate register and immediate alternatives.
29190 Add LIW attributes.
29191 (subsi3): Likewise.
29193 (aslsi3): Likewise.
29194 (lshrsi3): Likewise.
29195 (ashrsi3): Likewise.
29196 (liw): New pattern.
29197 * config/mn10300/mn10300.c (liw_op_names): New
29198 (mn10300_print_operand): Handle 'W' operand descriptor.
29199 (extract_bundle): New function.
29200 (check_liw_constraints): New function.
29201 (liw_candidate): New function.
29202 (mn10300_bundle_liw): New function.
29203 (mn10300_reorg): New function.
29204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29205 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29206 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29207 __LIW__ or __NO_LIW__.
29208 * doc/invoke.texi: Describe the -mliw command line option.
29210 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29212 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29213 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29214 pthread_mutex_unlock): Remove.
29215 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29216 * config/pa/t-pa64: Likewise.
29217 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29218 shared libc if not linking against libpthread.
29219 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29221 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29224 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29225 on 10.6 and later to ensure that we always use the unwinder from
29226 the system. Only add -no_compact_unwind when tarteting darwin
29229 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29232 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29233 (vec_interleave_lowv2sf): Ditto.
29234 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29235 (vec_extract_oddv2sf): Ditto.
29237 2011-02-07 Mike Stump <mikestump@comcast.net>
29240 Add __ieee_divdc3 entry point.
29241 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29243 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29244 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29245 * config/darwin.c (darwin_rename_builtins): Add.
29246 * config/darwin-protos.h (darwin_rename_builtins): Add.
29248 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29251 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29254 2011-02-07 Mike Stump <mikestump@comcast.net>
29256 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29258 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29261 * config/avr/libgcc.S (exit): Move .endfunc
29263 2011-02-07 Richard Guenther <rguenther@suse.de>
29265 PR tree-optimization/47615
29266 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29267 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29268 (run_scc_vn): Initialize it.
29269 (visit_reference_op_load): Use it.
29270 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29272 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29274 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29275 DImode trapping arithmetic libfuncs.
29277 2011-02-07 Richard Guenther <rguenther@suse.de>
29279 PR tree-optimization/47621
29280 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29282 (execute_update_addresses_taken): ... here. Make it more
29283 conservative in what we accept.
29285 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29287 * config/sparc/freebsd.h (ASM_SPEC): Define.
29288 * config/sparc/vxworks.h (ASM_SPEC): Define.
29290 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29292 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29294 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29296 * doc/invoke.texi: Remove reference to compiler internals from
29297 user documentation.
29299 * reg-notes.def: Remove REG_VALUE_PROFILE.
29300 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29302 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29304 PR middle-end/47610
29305 * varasm.c (default_section_type_flags): If decl is NULL,
29306 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29308 2011-02-05 Jie Zhang <jie@codesourcery.com>
29311 * web.c (entry_register): Don't clobber the number of the
29312 first uninitialized reference in used[].
29314 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29316 PR tree-optimization/46194
29317 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29318 (build_classic_dist_vector_1): Do not represent classic distance
29319 vectors when the access functions are variating in different loops.
29321 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29323 * config/mips/iris6.opt: New.
29324 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29326 2011-02-04 Richard Henderson <rth@redhat.com>
29327 Steve Ellcey <sje@cup.hp.com>
29330 * config/ia64/predicates.md (mux1_brcst_element): New.
29331 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29332 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29333 (ia64_unpack_sign): New.
29334 (ia64_expand_unpack): Rewrite using new routines.
29335 (ia64_expand_widen_sum): Ditto.
29336 (ia64_expand_dot_prod_v8qi): Ditto.
29337 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29338 routines, add endian check.
29339 (pmpy2_even): Rename from pmpy2_r, add endian check.
29340 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29341 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29342 (vec_widen_smult_hi_v4hi): Ditto.
29343 (vec_widen_umult_lo_v4hi): Ditto.
29344 (vec_widen_umult_hi_v4hi): Ditto.
29345 (mulv2si3): Change endian checks.
29346 (sdot_prodv4hi): Rewrite with new calls.
29347 (udot_prodv4hi): New.
29348 (vec_pack_ssat_v4hi): Add endian check.
29349 (vec_pack_usat_v4hi): Ditto.
29350 (vec_pack_ssat_v2si): Ditto.
29351 (max1_even): Rename from max1_r, add endian check.
29352 (max1_odd): Rename from max1_l, add endian check.
29353 (*mux1_rev): Format change.
29354 (*mux1_mix): Ditto.
29355 (*mux1_shuf): Ditto.
29356 (*mux1_alt): Ditto.
29357 (*mux1_brcst_v8qi): Use new predicate.
29358 (vec_extract_evenv8qi): Remove endian check.
29359 (vec_extract_oddv8qi): Ditto.
29360 (vec_interleave_lowv4hi): Format change.
29361 (vec_interleave_highv4hi): Ditto.
29362 (mix2_even): Rename from mix2_r, add endian check.
29363 (mix2_odd): Rename from mux2_l, add endian check.
29364 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29365 (vec_extract_evenodd_helper): Format change.
29366 (vec_extract_evenv4hi): Remove endian check.
29367 (vec_extract_oddv4hi): Remove endian check.
29368 (vec_interleave_lowv2si): Format change.
29369 (vec_interleave_highv2si): Format change.
29370 (vec_initv2si): Remove endian check.
29371 (vecinit_v2si): Add endian check.
29372 (reduc_splus_v2sf): Add endian check.
29373 (reduc_smax_v2sf): Ditto.
29374 (reduc_smin_v2sf): Ditto.
29375 (vec_initv2sf): Remove endian check.
29376 (fpack): Add endian check.
29377 (fswap): Add endian check.
29378 (vec_interleave_highv2sf): Add endian check.
29379 (vec_interleave_lowv2sf): Add endian check.
29380 (fmix_lr): Add endian check.
29381 (vec_setv2sf): Format change.
29382 (*vec_extractv2sf_0_be): Use shift to extract operand.
29383 (*vec_extractv2sf_1_be): New.
29384 (vec_pack_trunc_v4hi): Add endian check.
29385 (vec_pack_trunc_v2si): Format change.
29387 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29389 PR inline-asm/23200
29390 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29391 do bb, locus and block comparison and disallow loads if it is not set.
29392 (stmt_is_replaceable_p): New function.
29393 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29395 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29396 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29398 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29400 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29402 * config/rs6000/xilinx.opt: New.
29403 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29405 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29407 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29409 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29411 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29412 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29413 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29414 secondary_reload_info, xtensa_secondary_reload): Remove.
29415 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29416 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29417 (xtensa_preferred_reload_class): Make static. Change return and
29418 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29419 Use CONST_DOUBLE_P predicate.
29420 (xtensa_preferred_output_reload_class): New function.
29421 (xtensa_secondary_reload): Make static.
29423 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29425 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29426 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29427 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29429 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29431 PR middle-end/31490
29432 * output.h (SECTION_RELRO): Define.
29433 (SECTION_MACH_DEP): Adjust.
29434 (get_variable_section): New prototype.
29435 * varpool.c (varpool_finalize_named_section_flags): New function.
29436 (varpool_assemble_pending_decls): Call it.
29437 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29438 * cgraphunit.c (cgraph_output_in_order): Call
29439 varpool_finalize_named_section_flags.
29440 * varasm.c (get_section): Allow section flags conflicts between
29441 relro and read-only sections if the section hasn't been declared yet.
29442 Set SECTION_OVERRIDE after diagnosing section type conflict.
29443 (get_variable_section): No longer static.
29444 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29445 readonly sections that need relocations.
29446 (decl_readonly_section_1): New function.
29447 (decl_readonly_section): Use it.
29450 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29451 Steve Ellcey <sje@cup.hp.com>
29453 PR middle-end/31490
29454 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29455 if section attribute used.
29457 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29459 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29460 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29461 (darwin_init_sections): Remove assertion.
29463 2011-02-03 Nick Clifton <nickc@redhat.com>
29465 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29467 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29468 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29469 instead of "n" and "pz".
29470 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29473 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29476 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29477 fma, expand FMA_EXPR as fma{,f,l} call.
29480 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29481 copy them into a unsigned char variable and pass address of it to
29482 lto_output_data_stream.
29485 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29486 around backend_init_target and lang_dependent_init_target calls.
29487 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29488 (verify_cgraph_node): Don't call set_cfun here. Use
29489 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29490 Set error_found for incorrectly represented calls to thunks.
29492 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29495 PR rtl-optimization/43494
29496 * rtl.h (for_each_inc_dec_fn): New type.
29497 (for_each_inc_dec): Declare.
29498 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29499 (for_each_inc_dec_find_inc_dec): New fn.
29500 (for_each_inc_dec_find_mem): New fn.
29501 (for_each_inc_dec): New fn.
29502 * dse.c (struct insn_size): Remove.
29503 (replace_inc_dec, replace_inc_dec_mem): Remove.
29504 (emit_inc_dec_insn_before): New fn.
29505 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29506 (canon_address): Pass mem modes to cselib_lookup.
29507 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29508 (cselib_lookup_from_insn): Likewise.
29509 (cselib_subst_to_values): Likewise.
29510 * cselib.c (find_slot_memmode): New var.
29511 (cselib_find_slot): New fn. Use it instead of
29512 htab_find_slot_with_hash everywhere.
29513 (entry_and_rtx_equal_p): Use find_slot_memmode.
29514 (autoinc_split): New fn.
29515 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29516 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29517 Deal with autoinc. Special-case recursion into MEMs.
29518 (cselib_hash_rtx): Likewise.
29519 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29520 address and MEM modes.
29521 (cselib_subst_to_values): Add memmode, pass it on.
29523 (cselib_lookup): Add memmode argument, pass it on.
29524 (cselib_lookup_from_insn): Add memmode.
29525 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29526 (struct cselib_record_autoinc_data): New.
29527 (cselib_record_autoinc_cb): New fn.
29528 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29529 mode to cselib_lookup. Reset autoinced REGs here instead of...
29530 (cselib_process_insn): ... here.
29531 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29533 (add_uses): Likewise, also to cselib_subst_to_values.
29534 (add_stores): Likewise.
29535 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29536 cselib_subst_to_values.
29537 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29538 * gcse.c (do_local_cprop): Adjusted.
29539 * postreload.c (reload_cse_simplify_set): Adjusted.
29540 (reload_cse_simplify_operands): Adjusted.
29541 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29543 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29545 PR tree-optimization/45122
29546 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29547 unsafe assumptions when there's more than one loop exit.
29549 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29552 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29553 Document using vector double with the load/store builtins, and
29554 that the load/store builtins always use Altivec instructions.
29556 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29557 to use altivec memory instructions, even on VSX.
29558 (vector_altivec_store_<mode>): Ditto.
29560 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29563 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29564 V2DF, V2DI support to load/store overloaded builtins.
29566 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29567 altivec load/store builtins for V2DF/V2DI types.
29569 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29570 set avoid indexed addresses on power6 if -maltivec.
29571 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29572 vector_altivec_load/vector_altivec_store builtins.
29573 (altivec_expand_st_builtin): Ditto.
29574 (altivec_expand_builtin): Add VSX memory builtins.
29575 (rs6000_init_builtins): Add V2DI types to internal types.
29576 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29577 load/store builtins.
29578 (rs6000_address_for_altivec): Insure memory address is appropriate
29581 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29582 vec_vsx_ld and vec_vsx_st.
29583 (vsx_store_<mode>): Ditto.
29585 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29586 variables to hold long long types for VSX vector memory builtins.
29587 (RS6000_BTI_unsigned_long_long): Ditto.
29588 (long_long_integer_type_internal_node): Ditti.
29589 (long_long_unsigned_type_internal_node): Ditti.
29591 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29592 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29593 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29595 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29597 (vec_vsx_st): Ditto.
29599 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29601 * config/pa/pa-hpux10.opt: New.
29602 * config/hpux11.opt (pthread): New Driver option.
29603 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29604 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29606 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29608 * config/ia64/vms.opt: New.
29609 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29611 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29614 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29615 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29616 generator functions.
29617 (vsx_floatuns<VSi><mode>2): Ditto.
29618 (vsx_fix_trunc<mode><VSi>2): Ditto.
29619 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29621 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29623 * config/i386/djgpp.opt (posix): New Driver option.
29625 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29627 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29628 Move to the unsupported targets list.
29630 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29632 PR rtl-optimization/47525
29633 * df-scan.c: Update copyright years.
29634 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29635 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29637 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29639 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29640 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29641 (ASM_OUTPUT_ASCII): Remove.
29642 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29644 2011-02-02 Jeff Law <law@redhat.com>
29646 PR middle-end/47543
29647 * reload.c (find_reloads_address): Handle reg+d address where both
29648 components are invalid by reloading the entire address.
29650 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29651 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/40979
29655 * passes.c (init_optimization_passes): After LIM call copy_prop
29656 and DCE to clean up.
29657 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29659 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29661 PR tree-optimization/47576
29662 PR tree-optimization/47555
29663 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29664 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29665 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29666 * tree-scalar-evolution.c (follow_ssa_edge): Use
29667 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29669 2011-02-02 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/47566
29672 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29674 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29678 * tree-inline.c (declare_return_variable): Remove unused caller
29683 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29684 * cfgexpand.c (account_used_vars_for_block): Use them.
29685 * tree-nrv.c (tree_nrv): Likewise.
29686 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29687 (dump_scope_block): Likewise.
29688 (remove_unused_locals): Likewise.
29692 * tree-inline.c (declare_return_variable): Add result decl to
29693 local decls only once.
29694 * gimple-low.c (record_vars_into): Mark newly-created variables
29697 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29703 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29705 (no_real_insns_p, schedule_block, set_priorities): Drop special
29706 treatment of boundary debug insns.
29707 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29708 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29709 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29710 (BOUNDARY_DEBUG_INSN_P): Likewise.
29711 (SCHEDULE_DEBUG_INSN_P): Likewise.
29712 * sched-rgn.c (init_ready_list): Drop special treatment of
29713 boundary debug insns.
29714 * final.c (rest_of_clean_state): Clear notes' BB.
29716 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29718 * config/openbsd.opt (assert=): New Driver option.
29720 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29722 * config/i386/nto.opt: New.
29723 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29725 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29727 * config/i386/netware.opt: New.
29728 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29730 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29732 * config/interix.opt (posix): New Driver option.
29734 2011-02-01 DJ Delorie <dj@redhat.com>
29736 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29738 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29741 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29743 PR tree-optimization/47561
29744 * toplev.c (process_options): Print the Graphite flags. Add
29745 flag_loop_flatten to the list of options requiring Graphite.
29747 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29749 * config/i386/cygming.opt (posix): New Driver option.
29751 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29753 * config/arm/vxworks.opt: New.
29754 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29756 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29758 * config/alpha/elf.opt: New.
29759 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29760 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29762 2011-02-01 Richard Guenther <rguenther@suse.de>
29764 PR tree-optimization/47559
29765 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29766 store-motion on references that can throw.
29768 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29770 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29771 * tree-pass.h (TDF_CSELIB): New macro.
29772 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29773 cselib_lookup): Check for it rather than for TDF_DETAILS.
29775 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29778 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29779 is HOST_BIT_BUCKET.
29781 * opts.c (finish_options): Don't add x_aux_base_name if it is
29784 2011-02-01 Richard Guenther <rguenther@suse.de>
29786 PR tree-optimization/47555
29788 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29790 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29792 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29795 * config/lm32/t-lm32: Add multilib for all CPU options.
29797 2011-02-01 Richard Guenther <rguenther@suse.de>
29799 PR tree-optimization/47541
29800 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29801 sure to have a field at offset zero.
29803 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29805 * config/arc/arc.opt (EB, EL): New Driver options.
29807 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29809 * config/alpha/osf5.opt: New.
29810 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29812 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29814 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29816 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29818 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29819 -floop-interchange.
29820 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29821 is an alias of -floop-interchange and that it requires the
29822 Graphite infrastructure.
29823 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29824 flag_loop_interchange based on the value of flag_tree_loop_linear.
29826 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29827 Richard Guenther <rguenther@suse.de>
29829 PR tree-optimization/47538
29830 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29831 type instead of r1type, except for comparisons. For right
29832 shifts and comparisons punt if there are mismatches in
29833 sizetype vs. non-sizetype types.
29835 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29837 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29840 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29842 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29844 * configure: Regenerate.
29846 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29848 * configure.ac (gcc_cv_ld_static_option): Define.
29849 (gcc_cv_ld_dynamic_option): Define.
29850 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29852 (HAVE_LD_STATIC_DYNAMIC): Update message.
29853 (LD_STATIC_OPTION): Define.
29854 (LD_DYNAMIC_OPTION): Define.
29855 * configure: Regenerate.
29856 * config.in: Regenerate.
29857 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29858 HAVE_LD_STATIC_DYNAMIC]: Use them.
29860 2011-01-31 Nick Clifton <nickc@redhat.com>
29862 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29863 registers inside interrupt handlers if the handler is not a leaf
29866 2011-01-31 Nick Clifton <nickc@redhat.com>
29868 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29869 reg_renumber returning an INVALID_REGNUM.
29871 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29874 * doc/install.texi: Document host options discarded when cross
29875 configuring target libraries.
29877 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29880 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29883 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29885 (no_real_insns_p, schedule_block, set_priorities): Drop special
29886 treatment of boundary debug insns.
29887 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29888 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29889 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29890 (BOUNDARY_DEBUG_INSN_P): Likewise.
29891 (SCHEDULE_DEBUG_INSN_P): Likewise.
29892 * sched-rgn.c (init_ready_list): Drop special treatment of
29893 boundary debug insns.
29894 * final.c (rest_of_clean-state): Clear notes' BB.
29896 2011-01-31 Alan Modra <amodra@gmail.com>
29898 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29899 toc relative expressions as we do in print_operand_address.
29901 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29903 * doc/extend.texi: Follow spelling conventions.
29904 * doc/invoke.texi: Fix a typo.
29906 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29908 * config/hpux11.opt: New.
29909 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29910 ia64*-*-hpux*): Use hpux11.opt.
29912 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29914 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29917 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29919 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29922 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29924 * doc/install.texi (Binaries): Remove outdated reference for
29925 Motorola 68HC11/68HC12 downloads.
29927 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29929 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29932 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29935 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29938 2011-01-28 Ahmad Sharif <asharif@google.com>
29940 * value-prof.c (check_counter): Corrected error message.
29942 2011-01-29 Jie Zhang <jie@codesourcery.com>
29944 * config/arm/arm.c (arm_legitimize_reload_address): New.
29945 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29946 arm_legitimize_reload_address.
29947 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29949 2011-01-28 Ian Lance Taylor <iant@google.com>
29951 * godump.c (go_define): Ignore macros whose definitions include
29952 two adjacent operands.
29954 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29957 * varasm.c (force_const_mem): Store copy of x in desc->constant
29958 instead of x itself.
29959 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29960 itself into REG_EQUAL note.
29962 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29964 * config/freebsd.opt (posix, rdynamic): New Driver options.
29966 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29968 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29969 -Bstatic/-Bdynamic.
29970 * configure: Regenerate.
29972 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29974 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29975 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29977 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29979 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29980 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29981 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29982 (s390_preferred_reload_class): Make static. Change return and
29983 'rclass' argument type to reg_class_t.
29985 2011-01-27 Jan Hubicka <jh@suse.cz>
29987 PR middle-end/46949
29988 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29989 (process_function_and_variable_attributes): Check defined weakrefs.
29991 2011-01-27 Martin Jambor <mjambor@suse.cz>
29993 PR tree-optimization/47228
29994 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29995 build_ref_for_offset.
29997 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29999 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30001 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30003 PR rtl-optimization/46856
30004 * postreload.c (reload_combine_recognize_const_pattern): Do not
30005 separate cc0 setter and user on cc0 targets.
30007 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30010 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30011 passed a VOID_TYPE expression, immediately emit an error and
30012 return error_mark_node.
30014 2011-01-26 Jeff Law <law@redhat.com>
30016 PR rtl-optimization/47464
30017 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30018 rather than may_trap_p as needed.
30020 2011-01-26 DJ Delorie <dj@redhat.com>
30022 PR rtl-optimization/46878
30023 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30024 setter/user dependency as well.
30026 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30028 PR rtl-optimization/44469
30029 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30030 after removing trivially dead basic blocks.
30032 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30034 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30035 * config/frv/frv.h (LINK_SPEC): Likewise.
30036 * config/i386/netware.h (LINK_SPEC): Likewise.
30037 * config/m68k/linux.h (ASM_SPEC): Likewise.
30038 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30039 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30040 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30041 * config/sparc/linux.h (ASM_SPEC): Likewise.
30042 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30043 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30045 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30047 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30048 * config/frv/frv.h (ASM_SPEC): Likewise.
30049 * config/m68k/linux.h (ASM_SPEC): Likewise.
30050 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30051 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30052 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30053 * config/sparc/linux.h (ASM_SPEC): Likewise.
30054 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30055 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30057 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30059 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30060 * config/frv/frv.h (LINK_SPEC): Likewise.
30061 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30063 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30065 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30066 * config/frv/frv.h (ASM_SPEC): Likewise.
30067 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30068 * config/m68k/linux.h (ASM_SPEC): Likewise.
30069 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30070 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30071 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30072 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30073 * config/sparc/linux.h (ASM_SPEC): Likewise.
30074 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30075 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30076 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30078 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30081 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30083 (vec_extract_evenodd_help): Ditto.
30084 (vec_extract_evenv4hi): Ditto.
30085 (vec_extract_oddv4hi): Ditto.
30086 (vec_interleave_lowv2si): Ditto.
30087 (vec_interleave_highv2si): Ditto.
30088 (vec_extract_evenv2si): Ditto.
30089 (vec_extract_oddv2si: Ditto.
30090 (vec_pack_trunc_v2si): Ditto.
30092 2011-01-22 Jan Hubicka <jh@suse.cz>
30095 * cgraph.h (cgraph_local_info): New field can_change_signature.
30096 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30097 signature can change.
30098 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30100 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30101 (cgraph_function_versioning): We can not change signature of functions
30102 that don't allow that.
30103 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30104 (lto_input_node): Likewise.
30105 * ipa-inline.c (compute_inline_parameters): Compute
30106 local.can_change_signature.
30107 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30108 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30109 functions that can not change signature.
30110 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30111 init_cumulative_args): Do not use local calling conventions
30112 for functions that can not change signature.
30114 2011-01-22 Jan Hubicka <jh@suse.cz>
30116 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30118 2011-01-26 Richard Guenther <rguenther@suse.de>
30120 PR tree-optimization/47190
30121 * cgraphunit.c (process_common_attributes): New function.
30122 (process_function_and_variable_attributes): Use it.
30124 2011-01-26 Richard Guenther <rguenther@suse.de>
30127 * cgraphbuild.c (record_eh_tables): Record reference to personality
30130 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30133 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30134 non-debug insns from moving up.
30136 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30139 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30140 t-dlldir{,-x} fragment for build and add it to tmake_file.
30141 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30142 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30143 * config/i386/t-dlldir: New file.
30144 (SHLIB_DLLDIR): Define.
30145 * config/i386/t-dlldir-x: New file.
30146 (SHLIB_DLLDIR): Define.
30147 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30148 (SHLIB_INSTALL): Use it.
30150 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30153 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30154 lower bound of the allowed Thumb-2 coprocessor load/store
30155 index range to -256. Add explaining comment.
30157 2011-01-25 Ian Lance Taylor <iant@google.com>
30159 * godump.c (go_define): Improve lexing of macro expansion to only
30160 accept expressions which match Go spec.
30162 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30165 * tree.c (handle_dll_attribute): Handle it.
30166 * doc/extend.texi (@item dllexport): Mention it.
30167 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30169 2011-01-25 Ian Lance Taylor <iant@google.com>
30171 PR tree-optimization/26854
30172 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30173 (decl_jump_unsafe): Move higher in file, with no other change.
30174 (bind): Set has_jump_unsafe_decl if appropriate.
30175 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30176 (check_earlier_gotos): Likewise.
30177 (c_check_switch_jump_warnings): Likewise.
30179 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30181 * doc/invoke.texi (Warning Options): Add missing hyphen.
30182 (-fprofile-dir): Minor grammatical fixes.
30183 (-fbranch-probabilities): Likewise.
30185 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30189 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30191 (no_real_insns_p, schedule_block, set_priorities): Drop special
30192 treatment of boundary debug insns.
30193 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30194 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30195 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30196 (BOUNDARY_DEBUG_INSN_P): Likewise.
30197 (SCHEDULE_DEBUG_INSN_P): Likewise.
30198 * sched-rgn.c (init_ready_list): Drop special treatment of
30199 boundary debug insns.
30200 * final.c (rest_of_clean-state): Clear notes' BB.
30202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30204 * Makefile.in (LAMBDA_H): Removed.
30205 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30206 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30207 lambda-trans.o, and tree-loop-linear.o.
30208 (lto-symtab.o): Remove dependence on LAMBDA_H.
30209 (tree-loop-linear.o): Remove rule.
30210 (lambda-mat.o): Same.
30211 (lambda-trans.o): Same.
30212 (lambda-code.o): Same.
30213 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30214 (tree-vect-slp.o): Same.
30215 * hwint.h (gcd): Moved here.
30216 (least_common_multiple): Same.
30217 * lambda-code.c: Removed.
30218 * lambda-mat.c: Removed.
30219 * lambda-trans.c: Removed.
30220 * lambda.h: Removed.
30221 * tree-loop-linear.c: Removed.
30222 * lto-symtab.c: Do not include lambda.h.
30223 * omega.c (gcd): Removed.
30224 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30225 * tree-data-ref.c (print_lambda_vector): Moved here.
30226 (lambda_vector_copy): Same.
30227 (lambda_matrix_copy): Same.
30228 (lambda_matrix_id): Same.
30229 (lambda_vector_first_nz): Same.
30230 (lambda_matrix_row_add): Same.
30231 (lambda_matrix_row_exchange): Same.
30232 (lambda_vector_mult_const): Same.
30233 (lambda_vector_negate): Same.
30234 (lambda_matrix_row_negate): Same.
30235 (lambda_vector_equal): Same.
30236 (lambda_matrix_right_hermite): Same.
30237 * tree-data-ref.h: Do not include lambda.h.
30238 (lambda_vector): Moved here.
30239 (lambda_matrix): Same.
30240 (dependence_level): Same.
30241 (lambda_transform_legal_p): Removed declaration.
30242 (lambda_collect_parameters): Same.
30243 (lambda_compute_access_matrices): Same.
30244 (lambda_vector_gcd): Same.
30245 (lambda_vector_new): Same.
30246 (lambda_vector_clear): Same.
30247 (lambda_vector_lexico_pos): Same.
30248 (lambda_vector_zerop): Same.
30249 (lambda_matrix_new): Same.
30250 * tree-flow.h (least_common_multiple): Removed declaration.
30251 * tree-parloops.c (lambda_trans_matrix): Moved here.
30252 (LTM_MATRIX): Same.
30253 (LTM_ROWSIZE): Same.
30254 (LTM_COLSIZE): Same.
30255 (LTM_DENOMINATOR): Same.
30256 (lambda_trans_matrix_new): Same.
30257 (lambda_matrix_vector_mult): Same.
30258 (lambda_transform_legal_p): Same.
30259 * tree-pass.h (pass_linear_transform): Removed declaration.
30260 * tree-ssa-loop.c (tree_linear_transform): Removed.
30261 (gate_tree_linear_transform): Removed.
30262 (pass_linear_transform): Removed.
30263 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30264 flag_loop_interchange.
30266 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30268 PR tree-optimization/47265
30269 PR tree-optimization/47443
30270 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30271 if name still has some uses.
30273 2011-01-25 Martin Jambor <mjambor@suse.cz>
30275 PR tree-optimization/47382
30276 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30277 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30279 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30281 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30282 sjlj_except_unwind_info.
30284 2011-01-25 Richard Guenther <rguenther@suse.de>
30286 PR tree-optimization/47426
30287 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30288 visible functions results escape.
30290 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30293 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30294 (arm_get_frame_offsets): Use it.
30296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30297 Jakub Jelinek <jakub@redhat.com>
30299 PR tree-optimization/47271
30300 * tree-if-conv.c (bb_postdominates_preds): New.
30301 (if_convertible_bb_p): Call bb_postdominates_preds.
30302 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30303 (predicate_scalar_phi): Call bb_postdominates_preds.
30305 2011-01-25 Nick Clifton <nickc@redhat.com>
30307 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30308 * config/rx/rx.c (rx_function_value): Likewise.
30309 (rx_promote_function_mode): Likewise.
30310 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30311 in order to make it legitimate.
30312 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30313 make sure that the first operand is the same as the result register.
30314 (addsi3_unspec): Delete.
30315 (subdi3): Do not accept immediate operands.
30316 (subdi3_internal): Likewise.
30318 2011-01-25 Jeff Law <law@redhat.com>
30320 PR rtl-optimization/37273
30321 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30322 handle them like argument loads from stack slots. Do not double
30323 count memory for memory constants and argument loads from stack slots.
30325 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30327 PR tree-optimization/47427
30328 PR tree-optimization/47428
30329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30330 coalesce if the new root var would be TREE_READONLY.
30332 2011-01-25 Richard Guenther <rguenther@suse.de>
30334 PR middle-end/47414
30335 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30336 correct type for TBAA.
30338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30340 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30341 (close_phi_written_to_memory): Call for_each_index with
30342 dr_indices_valid_in_loop.
30344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30346 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30347 when it is initialized.
30349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30351 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30352 call to graphite_find_data_references_in_stmt.
30353 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30354 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30355 call to graphite_find_data_references_in_stmt.
30356 (analyze_drs_in_stmts): Same.
30357 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30358 in which the scalar analysis of indices is performed.
30359 (create_data_ref): Same. Update call to dr_analyze_indices.
30360 (find_data_references_in_stmt): Update call to create_data_ref.
30361 (graphite_find_data_references_in_stmt): Same.
30362 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30364 (create_data_ref): Same.
30365 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30366 call to create_data_ref.
30368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30370 * graphite-sese-to-poly.c (build_poly_scop): Move
30371 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30375 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30376 VAR_DECL, PARM_DECL, and RESULT_DECL.
30378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30380 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30381 in a reduction PBB.
30382 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30383 that have already been marked as PBB_IS_REDUCTION.
30385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30387 * graphite-scop-detection.c (same_close_phi_node): New.
30388 (remove_duplicate_close_phi): New.
30389 (make_close_phi_nodes_unique): New.
30390 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30394 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30395 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30396 of both data references to be the same.
30398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30400 * graphite-dependences.c (build_lexicographical_constraint): Remove
30401 the gdim parameter.
30402 (build_lexicographical_constraint): Adjust call to
30403 ppl_powerset_is_empty.
30404 (dependence_polyhedron): Same.
30405 (graphite_legal_transform_dr): Same.
30406 (graphite_carried_dependence_level_k): Same.
30407 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30409 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30413 * graphite-sese-to-poly.c
30414 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30415 (close_phi_written_to_memory): New.
30416 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30421 * doc/install.texi: Update the expected version number of PPL to 0.11.
30422 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30423 #if PPL_VERSION_MINOR < 11.
30425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30427 * graphite-dependences.c: Include graphite-cloog-util.h.
30428 (new_poly_ddr): Inlined into dependence_polyhedron.
30429 (free_poly_ddr): Moved close by new_poly_ddr.
30430 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30431 Early return NULL when ppl_powerset_is_empty returns true.
30432 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30433 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30434 (graphite_legal_transform_dr): Call new_poly_ddr.
30435 (graphite_carried_dependence_level_k): Same.
30436 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30437 (dot_transformed_deps_stmt_1): Removed.
30438 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30439 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30440 (dot_deps_1): Call dot_deps_2.
30441 * Makefile.in (graphite-dependences.o): Add missing dependence on
30442 graphite-cloog-util.h.
30444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30446 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30447 (build_lexicographical_constraint): Same.
30448 (dependence_polyhedron_1): Same.
30449 (graphite_legal_transform_dr): Same.
30450 (graphite_carried_dependence_level_k): Same.
30451 * graphite-ppl.c (ppl_powerset_is_empty): New.
30452 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30453 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30457 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30458 the "a followed by b" relation and document it.
30460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30462 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30463 iteration when the bag of constraints is empty.
30465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30467 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30471 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30472 nest and two loop depths as parameters.
30473 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30474 lst_perfect_nestify.
30476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30478 * graphite-dependences.c (print_pddr): Call
30479 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30483 * graphite-ppl.c (debug_gmp_value): New.
30484 * graphite-ppl.h (debug_gmp_value): Declared.
30486 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30488 * doc/install.texi: Document availability of cloog-0.16.
30490 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30492 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30493 invalid postdominance info.
30495 2011-01-24 Jan Hubicka <jh@suse.cz>
30498 * doc/extend.texi (weak pragma): Drop claim that it must
30499 appear before definition.
30500 * varasm.c (merge_weak, declare_weak): Only sanity check
30501 that DECL is not output at a time it is declared weak.
30503 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30505 * machmode.def: Fixed comments.
30507 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30509 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30511 2011-01-24 Paul Koning <ni1d@arrl.net>
30513 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30516 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30519 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30520 (block_info): Add scanned and prev.
30521 (move_or_delete_vzeroupper_2): Return if the basic block
30522 has been scanned and the upper 128bit state is unchanged
30523 from the last scan.
30524 (move_or_delete_vzeroupper_1): Return true if the exit
30526 (move_or_delete_vzeroupper): Visit basic blocks using the
30527 work-list based algorithm based on vt_find_locations in
30530 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30532 2011-01-24 Nick Clifton <nickc@redhat.com>
30534 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30535 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30536 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30537 then define __v850e1__.
30538 * doc/invoke.texi: Document -mv850es.
30540 2011-01-24 Richard Henderson <rth@redhat.com>
30542 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30543 compound unordered comparisons.
30544 * config/rx/rx.c (rx_split_fp_compare): Remove.
30545 * config/rx/rx-protos.h: Update.
30546 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30547 (cbranchsf4): Don't call rx_split_fp_compare.
30548 (*cbranchsf4): Use rx_split_cbranch.
30549 (*cmpsf): Don't accept "i" constraint.
30550 (*conditional_branch): Only valid after reload.
30551 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30553 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30556 * config/rs6000/altivec.md (vector constant splitters): Add
30557 support for creating vector single precision constants if -mvsx is
30558 used and we would create the constant using Altivec primitives.
30560 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30561 Richard Sandiford <rdsandiford@googlemail.com>
30563 PR rtl-optimization/47166
30564 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30565 mechanism for PRE_MODIFY and POST_MODIFY.
30566 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30569 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30571 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30573 2011-01-22 Jan Hubicka <jh@suse.cz>
30576 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30578 2011-01-22 Jan Hubicka <jh@suse.cz>
30580 PR tree-optimization/43884
30582 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30583 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30585 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30587 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30588 * config/s390/s390.c (s390_register_move_cost,
30589 s390_memory_move_cost): New.
30590 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30592 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30594 PR middle-end/47401
30595 * except.c (sjlj_assign_call_site_values): Move setting the
30596 crtl->uses_eh_lsda flag to ...
30597 (sjlj_mark_call_sites): ... here.
30598 (sjlj_emit_function_enter): Support NULL dispatch label.
30599 (sjlj_build_landing_pads): In a function with no landing pads
30600 that still has must-not-throw regions, generate code to register
30601 a personality function with empty LSDA.
30603 2011-01-21 Richard Henderson <rth@redhat.com>
30605 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30607 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30609 * compare-elim.c: New file.
30610 * Makefile.in (OBJS-common): Add it.
30611 (compare-elim.o): New.
30612 * common.opt (fcompare-elim): New.
30613 * opts.c (default_options_table): Add OPT_fcompare_elim.
30614 * tree-pass.h (pass_compare_elim_after_reload): New.
30615 * passes.c (init_optimization_passes): Add it.
30616 * recog.h: Protect against re-inclusion.
30617 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30618 * doc/invoke.texi (-fcompare-elim): Document it.
30619 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30620 * doc/tm.texi: Rebuild.
30622 2011-01-22 Nick Clifton <nickc@redhat.com>
30624 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30625 rx_split_fp_compare.
30627 2011-01-22 Nick Clifton <nickc@redhat.com>
30629 * config/rx/rx.md (UNSPEC_CONST): New.
30630 (deallocate_and_return): Wrap the amount popped off the stack in
30631 an UNSPEC_CONST in order to stop it being rejected by
30632 -mmax-constant-size.
30633 (pop_and_return): Add a "(return)" rtx.
30634 (call): Drop the immediate operand.
30635 (call_internal): Likewise.
30636 (call_value): Likewise.
30637 (call_value_internal): Likewise.
30638 (sibcall_internal): Likewise.
30639 (sibcall_value_internal): Likewise.
30640 (sibcall): Likewise. Generate an explicit call using
30642 (sibcall_value): Likewise.
30643 (mov<>): FAIL if a constant operand is not legitimate.
30644 (addsi3_unpsec): New pattern.
30646 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30647 (ok_for_max_constant): New function.
30648 (gen_safe_add): New function.
30649 (rx_expand_prologue): Use gen_safe_add.
30650 (rx_expand_epilogue): Likewise.
30651 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30654 2011-01-21 Jeff Law <law@redhat.com>
30656 PR tree-optimization/47053
30657 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30658 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30659 statements are deleted.
30660 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30661 is nonempty, then purge dead edges and cleanup the CFG.
30663 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30666 Temporarily revert:
30667 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30669 * tree-dfa.c (create_var_ann): Mark variable as used.
30671 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30673 PR middle-end/45566
30674 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30675 notes from other section in hot/cold partitioning even if
30676 last_action is -3. Increment call_site_base.
30678 PR rtl-optimization/47366
30679 * fwprop.c (forward_propagate_into): Return bool. If
30680 any changes are made, -fnon-call-exceptions is used and
30681 REG_EH_REGION note is present, call purge_dead_edges
30682 and return true if it purged anything.
30683 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30684 any EH edges were purged.
30686 2011-01-21 Jeff Law <law@redhat.com>
30688 PR rtl-optimization/41619
30689 * caller-save.c (setup_save_areas): Break out code to determine
30690 which hard regs are live across calls by examining the reload chains
30691 so that it is always used.
30692 Eliminate code which checked REG_N_CALLS_CROSSED.
30694 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30696 PR tree-optimization/47355
30697 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30698 NOP has non-debug uses beyond PHIs in new_bb.
30700 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30703 * cfgexpand.c (account_used_vars_for_block): Only account vars
30704 that are annotated as used.
30705 (estimated_stack_frame_size): Don't set TREE_USED.
30706 * tree-dfa.c (create_var_ann): Mark variable as used.
30708 2011-01-21 Richard Guenther <rguenther@suse.de>
30710 PR middle-end/47395
30711 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30713 2011-01-21 Richard Guenther <rguenther@suse.de>
30715 PR tree-optimization/47365
30716 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30717 (vn_reference_lookup_pieces): Adjust.
30718 (vn_reference_lookup): Likewise.
30719 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30720 (vn_reference_lookup_3): Only look through kills if in
30721 VN_WALKREWRITE mode.
30722 (vn_reference_lookup_pieces): Adjust.
30723 (vn_reference_lookup): Likewise.
30724 (visit_reference_op_load): Likewise.
30725 (visit_reference_op_store): Likewise.
30726 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30727 (compute_avail): Likewise.
30728 (eliminate): Likewise.
30730 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30732 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30733 DECL_IGNORED_P non-reg vars if they are used.
30735 PR tree-optimization/47391
30736 * varpool.c (const_value_known_p): Return false if
30739 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30742 * config/i386/i386.c (ix86_local_alignment): Handle
30743 case for va_list_type_node is nil.
30744 (ix86_canonical_va_list_type): Likewise.
30746 2011-01-21 Alan Modra <amodra@gmail.com>
30748 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30749 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30751 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30753 * config/arm/arm.md (define_attr type): Rename f_load
30754 and f_store to f_fpa_load and f_fpa_store. Update.
30755 (write_conflict): Deal with rename fallout.
30756 (*push_fp_multi): Likewise.
30757 * config/arm/fpa.md (f_load): Use f_fpa_load.
30758 (f_store): Use f_fpa_store.
30759 (*movsf_fpa): Likewise.
30760 (*movdf_fpa): Likewise.
30761 (*movxf_fpa): Likewise.
30762 (*thumb2_movsf_fpa): Likewise.
30763 (*thumb2_movdf_fpa): Likewise.
30764 (*thumb2_movxf_fpa): Likewise.
30765 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30766 f_loadd and f_stored.
30767 (*thumb2_movdi_vfp): Likewise.
30768 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30769 (*thumb2_movsi_vfp): Likewise.
30770 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30771 Use f_loads instead of f_load.
30772 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30774 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30776 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30777 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30778 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30779 (xtensa_mode_dependent_address_p): New function.
30780 (constantpool_address_p): Make static. Change return type to bool.
30781 Change argument type to const_rtx. Use CONST_INT_P predicate.
30783 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30786 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30788 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30791 * cfgexpand.c (expand_debug_expr): Instead of generating
30792 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30795 2011-01-20 Richard Guenther <rguenther@suse.de>
30797 PR middle-end/47370
30798 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30799 the pointer operand of MEM_REFs.
30801 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30803 PR tree-optimization/46130
30804 * ipa-split.c (consider_split): If return_bb contains non-virtual
30805 PHIs other than for retval or if split_function would not adjust it,
30808 2011-01-20 Richard Guenther <rguenther@suse.de>
30810 PR tree-optimization/47167
30811 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30812 Revert previous change, only avoid enumeral type changes.
30814 2011-01-19 Mike Stump <mikestump@comcast.net>
30816 * doc/tm.texi.in (BRANCH_COST): Englishify.
30817 * doc/tm.texi (BRANCH_COST): Likewise.
30819 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30822 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30823 (gen_scheduled_generic_parms_dies): New functions.
30824 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30825 generation for the end of CU compilation.
30826 (dwarf2out_finish): Generate template parameters DIEs here.
30828 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30831 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30832 debug bind stmt on merge edges.
30834 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30838 * function.c (instantiate_expr): Instantiate incoming rtl of
30839 implicit arguments, and recurse on VALUE_EXPRs.
30840 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30841 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30843 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30845 * c-parser.c (c_parser_for_statement): Initialize
30846 collection_expression.
30848 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30850 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30852 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30854 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30855 (LINK_SHLIB_SPEC): Don't use %(link_path).
30856 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30858 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30860 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30861 (NO_SHARED_LIB_SUPPORT): Remove.
30862 (LINK_SHLIB_SPEC): Remove one conditional definition.
30864 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30866 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30868 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30869 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30870 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30871 %{call_shared} and conditionals on these options not being passed.
30872 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30875 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30877 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30880 * ipa-split.c: Spelling fixes.
30882 2011-01-19 Richard Henderson <rth@redhat.com>
30884 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30885 (*mulsi3): Likewise.
30887 * longlong.h [__mn10300__] (count_leading_zeros): New.
30888 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30889 [__mn10300__] (add_ssaaaa, subddmmss): New.
30890 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30891 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30893 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30895 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30897 2011-01-19 Richard Henderson <rth@redhat.com>
30899 * config/mn10300/mn10300.md (addsi3_flags): New.
30900 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30901 (subsi3_flags, subc_internal, subdi3): New.
30902 (subdi3_internal, *subdi3_degenerate): New.
30903 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30905 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30906 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30907 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30908 * config/mn10300/mn10300-protos.h: Update.
30909 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30910 (return_ret): Likewise. Rename from return_internal_regs.
30911 (return_internal): Remove.
30913 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30914 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30915 (mn10300_legitimate_constant_p): Likewise.
30916 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30917 (mn10300_frame_size): New.
30918 (mn10300_expand_prologue): Use it.
30919 (mn10300_expand_epilogue): Likewise.
30920 (mn10300_initial_offset): Likewise.
30921 * config/mn10300/mn10300-protos.h: Update.
30922 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30923 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30924 (prologue, epilogue, return_internal): Tidy output code.
30925 (mn10300_store_multiple_operation, return): Likewise.
30926 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30927 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30928 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30929 (load_pic, am33_load_pic): New.
30930 (mn10300_load_pic0, mn10300_load_pic1): New.
30932 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30933 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30934 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30935 (cc_flags_for_mode, cc_flags_for_code): New.
30936 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30937 overflow flag is not valid. Validate that the flags we need
30938 for the comparison are valid.
30939 (mn10300_output_cmp): Remove.
30940 (mn10300_output_add): New.
30941 (mn10300_select_cc_mode): Use cc_flags_for_code.
30942 (mn10300_split_cbranch): New.
30943 (mn10300_match_ccmode): New.
30944 (mn10300_split_and_operand_count): New.
30945 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30947 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30948 (addsi3): ... here. Use mn10300_output_add.
30949 (*addsi3_flags): New.
30950 (*am33_subsi3, *mn10300_subsi3): Merge...
30951 (subsi3): ... here. Use attribute isa.
30952 (*subsi3_flags): New.
30953 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30955 (*am33_andsi3, *mn10300_andsi3): Merge...
30956 (andsi3): ... here.
30957 (*andsi3_flags): New.
30958 (andsi3 splitters): New.
30959 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30960 (iorsi3): ... here.
30961 (*iorsi3_flags): New.
30962 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30963 (xorsi3): ... here.
30964 (*xorsi3_flags): New.
30965 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30966 (one_cmplsi2): ... here.
30967 (*one_cmplsi2_flags): New.
30968 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30969 instead of "dax" in constraints. Use mn10300_split_cbranch.
30970 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30971 use matching constraints to eliminate a self-comparison.
30972 (*integer_conditional_branch): Rename from integer_conditional_branch.
30973 Use int_mode_flags to match CC_REG.
30974 (*cbranchsi4_btst, *btstsi): New.
30975 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30976 mn10300_split_cbranch.
30977 (*am33_cmpsf): Rename from am33_cmpsf.
30978 (*float_conditional_branch): Rename from float_conditional_branch.
30979 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30980 (zero_extendqisi2): ... here.
30981 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30982 (zero_extendhisi2): ... here.
30983 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30984 (extendqisi2): ... here.
30985 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30986 (extendhisi2): ... here.
30987 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30988 (ashlsi3): ... here.
30989 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30990 (lshrsi3): ... here.
30991 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30992 (ashrsi3): ... here.
30993 (consecutive add peephole): Remove.
30994 * config/mn10300/predicates.md (label_ref_operand): New.
30995 (int_mode_flags): New.
30996 (CCZN_comparison_operator): New.
30998 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30999 (throughput_42_latency_43): New reservation.
31000 (mulsidi3, umulsidi3): New expanders.
31001 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31002 the MDR register to allocation; separately allocate the low and
31003 high parts of the DImode result.
31004 (umulsidi3_internal): Similarly.
31005 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31006 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31007 (udivsi3, umodsi3): Remove.
31008 (udivmodsi4, divmodsi4): New expanders.
31009 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31010 (*divmodsi4): Simiarly.
31011 (ext_internal): New.
31013 * config/mn10300/constraints.md ("z"): New constraint.
31014 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31015 (FIXED_REGISTERS): Don't fix MDR.
31016 (CALL_USED_REGSITERS): Reformat nicely.
31017 (REG_ALLOC_ORDER): Add MDR.
31018 (enum regclass): Add MDR_REGS.
31019 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31020 (IRA_COVER_CLASSES): Add MDR_REGS.
31021 (REGNO_REG_CLASS): Handle MDR_REG.
31022 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31023 (mn10300_register_move_cost): Likewise.
31024 * config/mn10300/mn10300.md (MDR_REG): New.
31025 (*movsi_internal): Handle moves to/from MDR_REGS.
31027 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31029 (mn10300_secondary_reload): Tidy combination reload classes.
31030 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31031 addresses for AM33. Allow symbolic offsets for reg+imm.
31032 (mn10300_regno_in_class_p): New.
31033 (mn10300_legitimize_reload_address): New.
31034 * config/mn10300/mn10300.h (enum reg_class): Remove
31035 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31036 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31037 SP_OR_GENERAL_REGS.
31038 (REG_CLASS_NAMES): Update to match.
31039 (REG_CLASS_CONTENTS): Likewise.
31040 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31041 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31042 (REGNO_IN_RANGE_P): Remove.
31043 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31044 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31045 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31046 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31047 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31048 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31049 (REGNO_GENERAL_P): New.
31050 (HAVE_POST_MODIFY_DISP): New.
31051 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31052 (LEGITIMIZE_RELOAD_ADDRESS): New.
31053 * config/mn10300/mn10300-protos.h: Update.
31055 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31056 DATA_REGS for AM33 stack-pointer destination.
31057 (mn10300_preferred_output_reload_class): Likewise.
31058 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31059 into a form appropriate for ...
31060 (TARGET_SECONDARY_RELOAD): New.
31061 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31062 * config/mn10300/mn10300-protos.h: Update.
31063 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31064 reload_insi; use the "A" constraint for the scratch; handle AM33
31065 moves of sp to non-address registers.
31067 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31068 (*movqi_internal): ... here.
31069 (*am33_movhi, *mn10300_movhi): Merge into...
31070 (*movhi_internal): ... here.
31071 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31072 as the source/destination of moves from/to SP.
31073 (movsf): Only allow for AM33-2.
31074 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31075 any integer constant constraint. Only allow for AM33-2. Tidy
31076 all of the alternative outputs.
31077 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31078 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31080 (udivsi3, umodsi3): New patterns for MN103 only.
31082 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31084 * doc/tm.texi.in: Spell out that a lack of register class unions
31086 * doc/tm.texi: Regenerate.
31088 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31090 PR rtl-optimization/47337
31091 * dce.c (check_argument_store): New function.
31092 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31094 PR tree-optimization/47290
31095 * tree-eh.c (infinite_empty_loop_p): New function.
31096 (cleanup_empty_eh): Use it.
31098 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31101 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31102 (a64_expand_widen_sum): Ditto.
31103 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31104 (vec_extract_evenodd_help): Ditto.
31105 (vec_extract_evenv4hi): Ditto.
31106 (vec_extract_oddv4hi): Ditto.
31107 (vec_extract_evenv2si): Ditto.
31108 (vec_extract_oddv2si): Ditto.
31109 (vec_extract_evenv2sf): Ditto.
31110 (vec_extract_oddv2sf): Ditto.
31111 (vec_pack_trunc_v4hi: Ditto.
31112 (vec_pack_trunc_v2si): Ditto.
31113 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31114 (vec_interleave_highv8qi): Ditto.
31116 (vec_extract_oddv8qi): Ditto.
31117 (vec_interleave_lowv4hi): Ditto.
31118 (vec_interleave_highv4hi): Ditto.
31119 (vec_interleave_lowv2si): Ditto.
31120 (vec_interleave_highv2si): Ditto.
31122 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31124 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31125 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31126 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31127 (pa_c_mode_for_suffix): New.
31128 (TARGET_EXPAND_BUILTIN): Define.
31129 (TARGET_C_MODE_FOR_SUFFIX): Define.
31130 (pa_builtins): Define.
31131 (pa_init_builtins): Register __float128 type and init new support
31133 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31134 * config/pa/quadlib.c (_U_Qfcopysign): New.
31136 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31138 PR middle-end/46894
31139 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31140 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31143 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31145 PR tree-optimization/47179
31146 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31147 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31149 2011-01-18 Richard Guenther <rguenther@suse.de>
31151 PR rtl-optimization/47216
31152 * emit-rtl.c: Include tree-flow.h.
31153 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31154 of replicating it with different semantics.
31155 * Makefile.in (emit-rtl.o): Adjust.
31157 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31159 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31160 (cortex_a9_dp): Handle neon types correctly.
31162 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31164 PR rtl-optimization/47299
31165 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31166 subtarget. Use normal multiplication if both operands are constants.
31167 * expmed.c (expand_widening_mult): Don't try to optimize constant
31168 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31171 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31173 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31174 spacing after 'e.g.', typos, comma, hyphenation.
31176 2011-01-17 Richard Henderson <rth@redhat.com>
31178 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31179 (rx_restricted_mem_operand): New.
31180 (rx_shift_operand): Use register_operand.
31181 (rx_source_operand, rx_compare_operand): Likewise.
31182 * config/rx/rx.md (addsi3_flags): New expander.
31183 (adddi3): Rewrite as expander.
31184 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31185 (subsi3_flags): New expander.
31186 (subdi3): Rewrite as expander.
31187 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31189 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31190 (rx_init_builtins): Remove sat builtin.
31191 (rx_expand_builtin): Likewise.
31192 * config/rx/rx.md (ssaddsi3): New.
31193 (*sat): Rename from sat. Represent the CC_REG input.
31195 * config/rx/predicates.md (rshift_operator): New.
31196 * config/rx/rx.c (rx_expand_insv): Remove.
31197 * config/rx/rx-protos.h: Update.
31198 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31199 operand to the canonical position.
31200 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31201 (*bitclr, *bitclr_in_memory): Similarly.
31202 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31203 (insv): Retain the zero_extract in the expansion.
31205 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31206 (bswaphi2, bitinvert, revw): Likewise.
31208 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31209 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31210 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31211 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31212 (bitset, bitset_in_memory): Likewise.
31213 (bitinvert, bitinvert_in_memory): Likewise.
31214 (bitclr, bitclr_in_memory): Likewise.
31215 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31216 (rx_strend, rx_cmpstrn): Likewise.
31217 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31218 (bitop peep2 patterns): Remove.
31220 * config/rx/rx.c (rx_match_ccmode): New.
31221 * config/rx/rx-protos.h: Update.
31222 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31223 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31224 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31225 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31226 (fix_truncsfsi2, floatsisf2): Likewise.
31227 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31228 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31229 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31230 (*subsi3_flags, *xorsi3_flags): New.
31232 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31234 * config/rx/rx.c (rx_print_operand): Remove workaround for
31235 unsplit comparison operations.
31237 * config/rx/rx.md (movsicc): Split after reload.
31238 (*movsicc): Merge *movsieq and *movsine via match_operator.
31239 (*stcc): New pattern.
31241 * config/rx/rx.c (rx_float_compare_mode): Remove.
31242 * config/rx/rx.h (rx_float_compare_mode): Remove.
31243 * config/rx/rx.md (cstoresi4): Split after reload.
31244 (*sccc): New pattern.
31246 * config/rx/predicates.md (label_ref_operand): New.
31247 (rx_z_comparison_operator): New.
31248 (rx_zs_comparison_operator): New.
31249 (rx_fp_comparison_operator): New.
31250 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31251 Validate that the flags are set properly for the comparison.
31252 (rx_gen_cond_branch_template): Remove.
31253 (rx_cc_modes_compatible): Remove.
31254 (mode_from_flags): New.
31255 (flags_from_code): Rename from flags_needed_for_conditional.
31256 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31257 (rx_select_cc_mode): Likewise.
31258 (rx_split_fp_compare): New.
31259 (rx_split_cbranch): New.
31260 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31261 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31262 (*cbranchsf4): Similarly.
31263 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31264 match_operator and rx_split_cbranch.
31265 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31266 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31267 (*cmpsi): Rename from cmpsi.
31268 (*tstsi): Rename from tstsi.
31269 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31270 (*conditional_branch): Rename from conditional_branch.
31271 (*reveresed_conditional_branch): Remove.
31272 (b<code>): Remove expander.
31273 * config/rx/rx-protos.h: Update.
31275 * config/rx/rx.c (rx_compare_redundant): Remove.
31276 * config/rx/rx.md (cmpsi): Don't use it.
31277 * config/rx/rx-protos.h: Update.
31279 * config/rx/rx-modes.def (CC_F): New mode.
31280 * config/rx/rx.c (rx_select_cc_mode): New.
31281 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31282 * config/rx/rx-protos.h: Update.
31284 2011-01-17 Richard Henderson <rth@redhat.com>
31286 * except.c (dump_eh_tree): Fix stray ; after for statement.
31288 2011-01-17 Richard Guenther <rguenther@suse.de>
31290 PR tree-optimization/47313
31291 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31292 handling before copying the body. Properly deal with
31293 by-reference result in SSA form.
31295 2011-01-17 Ian Lance Taylor <iant@google.com>
31298 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31299 (struct_value_alias_set): Don't define.
31300 (sparc_option_override): Don't set sparc_sr_alias_set and
31301 struct_value_alias_set.
31302 (save_or_restore_regs): Use gen_frame_mem rather than calling
31304 (sparc_struct_value_rtx): Likewise.
31306 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31309 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31310 (_mm_maskstore_pd): Likewise.
31311 (_mm_maskload_ps): Likewise.
31312 (_mm_maskstore_ps): Likewise.
31313 (_mm256_maskload_pd): Change mask to __m256i.
31314 (_mm256_maskstore_pd): Likewise.
31315 (_mm256_maskload_ps): Likewise.
31316 (_mm256_maskstore_ps): Likewise.
31318 * config/i386/i386-builtin-types.def: Updated.
31319 (ix86_expand_special_args_builtin): Likewise.
31321 * config/i386/i386.c (bdesc_special_args): Update
31322 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31323 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31324 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31325 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31327 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31328 Use <avxpermvecmode> on mask register.
31329 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31331 2011-01-17 Olivier Hainque <hainque@adacore.com>
31332 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31333 Eric Botcazou <ebotcazou@adacore.com>
31336 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31337 if <= USHRT_MAX in 32-bit mode.
31339 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31341 * doc/install.texi (Configuration, Specific): Wrap long
31342 lines in examples. Allow line wrapping in long options
31343 and URLs where beneficial for PDF output.
31345 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31347 * config/mips/mips.c (mips_classify_symbol): Don't return
31348 SYMBOL_PC_RELATIVE for nonlocal labels.
31350 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31352 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31354 2011-01-15 Jan Hubicka <jh@suse.cz>
31356 PR tree-optimization/47276
31357 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31358 declarations as needed.
31360 2011-01-15 Martin Jambor <mjambor@suse.cz>
31362 * common.opt (fdevirtualize): New flag.
31363 * doc/invoke.texi (Option Summary): Document it.
31364 * opts.c (default_options_table): Add devirtualize flag.
31365 * ipa-prop.c (detect_type_change): Return immediately if
31366 devirtualize flag is not set.
31367 (detect_type_change_ssa): Likewise.
31368 (compute_known_type_jump_func): Likewise.
31369 (ipa_analyze_virtual_call_uses): Likewise.
31371 2011-01-14 Martin Jambor <mjambor@suse.cz>
31373 PR tree-optimization/45934
31374 PR tree-optimization/46302
31375 * ipa-prop.c (type_change_info): New type.
31376 (stmt_may_be_vtbl_ptr_store): New function.
31377 (check_stmt_for_type_change): Likewise.
31378 (detect_type_change): Likewise.
31379 (detect_type_change_ssa): Likewise.
31380 (compute_complex_assign_jump_func): Check for dynamic type change.
31381 (compute_complex_ancestor_jump_func): Likewise.
31382 (compute_known_type_jump_func): Likewise.
31383 (compute_scalar_jump_functions): Likewise.
31384 (ipa_analyze_virtual_call_uses): Likewise.
31385 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31389 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31390 * config/i386/i386.opt (msse5): New Alias.
31392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31394 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31395 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31396 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31397 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31401 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31403 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31404 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31405 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31406 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31408 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31412 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31414 2011-01-14 Mike Stump <mikestump@comcast.net>
31416 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31417 * config/fr30/fr30.md: Likweise
31418 (movsi_push): Likewise.
31419 (movsi_pop): Likewise.
31420 (enter_func): Likewise.
31421 * config/moxie/moxie.md (movsi_push): Likewise.
31422 (movsi_pop): Likewise.
31424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31426 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31427 %{no_archive} %{exact_version}.
31428 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31429 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31430 %{no_archive} %{exact_version}.
31431 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31432 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31433 * config/mips/vxworks.h: Likewise.
31435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31437 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31441 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31442 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31446 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31451 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31453 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31454 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31456 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31457 Don't handle -shlib.
31459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31461 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31462 (CC1_SPEC): Don't handle -profile.
31464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31466 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31467 * config/mips/mips.h (CC1_SPEC): Likewise.
31469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31471 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31472 * config/mips/mips.h (CC1_SPEC): Likewise.
31474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31476 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31477 * config/m32r/linux.h (LINK_SPEC): Likewise.
31478 * config/mips/linux.h (LINK_SPEC): Likewise.
31479 * config/mips/linux64.h (LINK_SPEC): Likewise.
31480 * config/sparc/linux.h (LINK_SPEC): Likewise.
31481 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31482 LINK_SPEC): Likewise.
31483 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31487 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31489 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31493 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31494 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31498 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31500 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31502 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31503 supports -Bstatic/-Bdynamic.
31504 * configure: Regenerate.
31506 2011-01-14 Jan Hubicka <jh@suse.cz>
31507 Jack Howarth <howarth@bromo.med.uc.edu>
31510 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31511 when checking debug_info_level. Test write_symbols instead of
31512 debug_hooks->var_location when setting flag_var_tracking_uninit.
31514 2011-01-14 Richard Guenther <rguenther@suse.de>
31516 PR tree-optimization/47179
31517 * target.def (ref_may_alias_errno): New target hook.
31518 * targhooks.h (default_ref_may_alias_errno): Declare.
31519 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31520 (default_ref_may_alias_errno): New function.
31521 * target.h (struct ao_ref_s): Declare.
31522 * tree-ssa-alias.c: Include target.h.
31523 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31524 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31525 (targhooks.o): Likewise.
31526 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31527 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31529 2011-01-14 Richard Guenther <rguenther@suse.de>
31531 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31533 2011-01-14 Richard Guenther <rguenther@suse.de>
31535 PR tree-optimization/47280
31536 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31537 return CFG changes.
31538 (tree_ssa_forward_propagate_single_use_vars): Deal with
31539 CFG changes from associate_plusminus.
31541 2011-01-14 Richard Guenther <rguenther@suse.de>
31543 PR middle-end/47281
31545 2011-01-11 Richard Guenther <rguenther@suse.de>
31547 PR tree-optimization/46076
31548 * tree-ssa.c (useless_type_conversion_p): Conversions from
31549 unprototyped to empty argument list function types are useless.
31551 2011-01-14 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/47286
31554 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31556 2011-01-14 Martin Jambor <mjambor@suse.cz>
31558 PR middle-end/46823
31559 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31561 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31563 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31564 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31565 * config/xtensa/xtensa.c (xtensa_libcall_value,
31566 xtensa_function_value_regno_p): New functions.
31567 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31569 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31572 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31574 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31575 New function prototype.
31576 * config/i386/winnt.c (i386_pe_assemble_visibility):
31577 Warn only if attribute was specified by user.
31579 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31582 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31584 (floatunsdidf2_fcfidu): Ditto.
31586 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31588 * config/s390/s390.c (print_operand_address): Replace 'error' with
31589 'output_operand_lossage'.
31590 (print_operand): Likewise.
31592 2011-01-13 Jeff Law <law@redhat.com>
31594 PR rtl-optimization/39077
31595 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31596 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31597 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31598 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31599 * gcse.c (prune_insertions_deletions): New function.
31600 (compute_pre_data): Use it.
31602 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31605 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31607 (prune_unused_types_mark): Use it.
31609 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31611 PR rtl-optimization/45352
31612 * sel-sched.c: Update copyright years.
31613 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31614 in the advancing loop when we have issued issue_rate insns.
31616 2011-01-12 Richard Henderson <rth@redhat.com>
31618 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31619 (TARGET_MD_ASM_CLOBBERS): New.
31621 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31622 (TARGET_DELEGITIMIZE_ADDRESS): New.
31624 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31625 (clzsi2, *bsch): New patterns.
31627 * config/mn10300/mn10300.md (INT): New mode iterator.
31628 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31630 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31631 flag_split_wide_types.
31633 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31634 (mn10300_trampoline_init): Rewrite without a template, an immediate
31635 load and a direct branch.
31636 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31638 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31640 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31641 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31642 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31643 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31645 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31648 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31651 2011-01-12 Jan Hubicka <jh@suse.cz>
31654 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31655 (PLUGIN_COND_CLOSE): New macro.
31656 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31658 2011-01-12 Richard Guenther <rguenther@suse.de>
31661 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31662 register variables in a MEM_REF.
31664 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31666 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31667 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31668 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31669 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31670 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31671 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31672 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31673 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31674 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31675 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31676 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31677 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31678 * config/gnu-user.h: New. Copied from linux.h.
31679 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31680 GNU_USER_TARGET_STARTFILE_SPEC.
31681 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31682 GNU_USER_TARGET_ENDFILE_SPEC.
31683 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31684 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31685 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31686 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31687 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31688 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31689 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31690 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31691 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31692 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31693 * config/arm/linux-eabi.h (CC1_SPEC): Use
31694 GNU_USER_TARGET_CC1_SPEC.
31695 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31696 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31697 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31698 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31699 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31700 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31701 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31702 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31704 2011-01-12 Richard Guenther <rguenther@suse.de>
31707 * doc/invoke.texi (ffast-math): Document it is turned on
31710 2011-01-12 Jan Hubicka <jh@suse.cz>
31712 PR tree-optimization/47233
31713 * opts.c (common_handle_option): Disable ipa-reference with profile
31716 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31718 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31721 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31723 * c-parser.c (c_lex_one_token): Updated and reindented some
31724 comments. No changes in code.
31726 2011-01-11 Ian Lance Taylor <iant@google.com>
31728 * godump.c (go_output_var): Don't output the variable if there is
31729 already a type with the same name.
31731 2011-01-11 Ian Lance Taylor <iant@google.com>
31733 * godump.c (go_format_type): Don't generate float80.
31735 2011-01-11 Richard Henderson <rth@redhat.com>
31737 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31738 declaration. Rewrite for both speed and size.
31739 (mn10300_address_cost_1): Remove.
31740 (mn10300_register_move_cost): New.
31741 (mn10300_memory_move_cost): New.
31742 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31743 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31744 extensions, shifts, BSWAP, CLZ.
31745 (mn10300_wide_const_load_uses_clr): Remove.
31746 (TARGET_REGISTER_MOVE_COST): New.
31747 (TARGET_MEMORY_MOVE_COST): New.
31748 * config/mn10300/mn10300-protos.h: Update.
31749 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31751 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31752 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31753 * config/mn10300/mn10300-protos.h: Update.
31754 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31755 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31756 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31757 (*test_int_bitfield, *test_byte_bitfield): Remove.
31758 (*bit_test, *subreg_bit_test): Remove.
31759 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31761 * config/mn10300/constraints.md ("c"): Rename from "A".
31762 ("A", "D"): New constraint letters.
31763 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31764 (fmssf4, fnmasf4, fnmssf4): Likewise.
31766 * config/mn10300/mn10300.md (isa): New attribute.
31767 (enabled): New attribute.
31769 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31770 (abssf2, negsf2): Define only for hardware fp.
31771 (sqrtsf2): Reformat.
31772 (addsf3, subsf3, mulsf3): Merge expander and insn.
31774 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31775 (DEBUGGER_AUTO_OFFSET): Remove.
31776 (DEBUGGER_ARG_OFFSET): Remove.
31778 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31779 Emit register stores with the same offsets as the hardware.
31780 (mn10300_store_multiple_operation): Don't check that the register
31781 save offsets are monotonic.
31782 * config/mn10300/mn10300-protos.h: Update.
31784 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31786 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31787 in terms of the value on the stack, not the MDR register.
31789 2011-01-11 Jan Hubicka <jh@suse.cz>
31793 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31794 (symbol_alias_set_destroy, symbol_alias_set_contains,
31795 propagate_aliases_backward): Declare.
31796 * lto-streamer-out.c (struct sets): New sturcture.
31797 (trivally_defined_alias): New function.
31798 (output_alias_pair_p): Rewrite.
31799 (output_unreferenced_globals): Fix output of alias pairs.
31800 (produce_symtab): Likewise.
31801 * ipa.c (function_and_variable_visibility): Set weak alias destination
31803 * varasm.c (symbol_alias_set_t): Remove.
31804 (symbol_alias_set_destroy): Export.
31805 (propagate_aliases_forward, propagate_aliases_backward): New functions
31807 (compute_visible_aliases): ... this one; remove.
31808 (trivially_visible_alias): New
31809 (trivially_defined_alias): New.
31810 (remove_unreachable_alias_pairs): Rewrite.
31811 (finish_aliases_1): Reorganize code checking if alias is defined.
31812 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31815 2011-01-11 Richard Guenther <rguenther@suse.de>
31817 PR tree-optimization/46076
31818 * tree-ssa.c (useless_type_conversion_p): Conversions from
31819 unprototyped to empty argument list function types are useless.
31821 2011-01-11 Richard Guenther <rguenther@suse.de>
31823 PR middle-end/45235
31824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31825 volatile MEMs as MEM_READONLY_P.
31827 2011-01-11 Richard Guenther <rguenther@suse.de>
31829 PR tree-optimization/47239
31830 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31832 2011-01-11 Jeff Law <law@redhat.com>
31834 PR tree-optimization/47086
31835 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31836 IVs from statements that might throw.
31838 2011-01-10 Jan Hubicka <jh@suse.cz>
31841 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31843 2011-01-10 Jan Hubicka <jh@suse.cz>
31846 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31847 when correcting profile.
31849 2011-01-10 Jan Hubicka <jh@suse.cz>
31852 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31853 DECL_FINI_PRIORITY.
31854 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31855 Restore DECL_FINI_PRIORITY.
31857 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31859 * doc/gimple.texi: Fix quoting of multi-word return values in
31860 @deftypefn statements. Ensure presence of return value. Wrap
31861 overlong @deftypefn lines.
31862 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31863 descriptions of removed functions.
31864 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31865 of multi-word return value in @deftypefn statement.
31867 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31869 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31870 (Conditional Expressions, Logical Operators)
31871 (Statement and operand traversals): Do not indent smallexample
31872 code. Fix duplicate function argument in example.
31874 2011-01-10 Jeff Law <law@redhat.com>
31876 PR tree-optimization/47141
31877 * ipa-split.c (split_function): Handle case where we are
31878 returning a value and the return block has a virtual operand phi.
31880 2011-01-10 Jan Hubicka <jh@suse.cz>
31882 PR tree-optimization/47234
31883 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31884 (pass_feedback_split_functions): Declare.
31885 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31887 * ipa-split.c (gate_split_functions): Update comments; disable
31888 split-functions for profile_arc_flag and branch_probabilities.
31889 (gate_feedback_split_functions): New function.
31890 (execute_feedback_split_functions): New function.
31891 (pass_feedback_split_functions): New global var.
31893 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31896 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31897 calling gimple_call_set_cannot_inline.
31899 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31901 * config/darwin-sections.def: Remove unused section.
31903 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31906 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31908 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31911 * c-parser.c (c_parser_declaration_or_fndef): Improved
31914 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31916 * config/i386/winnt.c (i386_pe_start_function): Make sure
31917 to switch back to function's section.
31919 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31923 * plugin.c: Move include of dlfcn.h from here...
31924 * system.h: ... to here.
31926 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31928 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31930 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31931 two extra empty pages in PDF output.
31933 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31936 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31937 for error recovery purposes behave as if it was not specified so
31938 that the default type is usd.
31940 2011-01-07 Jan Hubicka <jh@suse.cz>
31942 PR tree-optmization/46469
31943 * ipa.c (function_and_variable_visibility): Clear needed flags on
31944 nodes with external decls; handle weakrefs merging correctly.
31946 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31948 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31951 2011-01-07 Jan Hubicka <jh@suse.cz>
31953 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31954 and no longer claim that gold is required for linker plugin.
31955 * configure: Regenerate.
31956 * gcc.c (PLUGIN_COND): New macro.
31957 (LINK_COMMAND_SPEC): Use it.
31958 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31959 * config.in (HAVE_LTO_PLUGIN): New.
31960 * configure.ac (--with-lto-plugin): New parameter; autodetect
31963 2011-01-07 Jan Hubicka <jh@suse.cz>
31965 PR tree-optimization/46367
31966 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31967 when we can update original.
31968 (cgraph_mark_inline_edge): Sanity check.
31969 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31971 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31973 * config/spu/spu.h (ASM_COMMENT_START): Define.
31975 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31978 * gcc.c (%>S): New.
31979 (SWITCH_KEEP_FOR_GCC): Likewise.
31980 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31981 (do_spec_1): Handle "%>".
31983 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31985 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31988 * config/i386/i386.c (ix86_delegitimize_address): If
31989 simplify_gen_subreg fails, return orig_x.
31992 * value-prof.c (gimple_stringop_fixed_value): Handle
31993 lhs of the call properly.
31995 2011-01-07 Jan Hubicka <jh@suse.cz>
31998 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32000 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32002 * target.def (function_switched_text_sections): New hook.
32003 * doc/tm.texi: Regenerated.
32004 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32005 * final.c (default_function_switched_text_sections): New.
32006 (final_scan_insn): Call function_switched_text_sections when a
32007 mid-function section change occurs.
32008 * output.h (default_function_switched_text_sections): Declare.
32009 * config/darwin-protos.h (darwin_function_switched_text_sections):
32011 * config/darwin.c (darwin_function_switched_text_sections): New.
32012 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32014 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32016 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32017 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32018 the secondary code fragment when outputting for DWARF == 2.
32020 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32022 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32023 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32025 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32026 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32028 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32031 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32032 when it is not empty.
32034 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32037 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32038 (case ${target}): Add btver1.
32039 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32040 -march=native recognize btver1 processors.
32041 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32042 btver1 def_and_undef
32043 * config/i386/i386.c (struct processor_costs btver1_cost): New
32045 (m_BTVER1): New definition.
32046 (m_AMD_MULTIPLE): Includes m_BTVER1.
32047 (initial_ix86_tune_features): Add btver1 tune.
32048 (processor_target_table): Add btver1 entry.
32049 (static const char *const cpu_names): Add btver1 entry.
32050 (software_prefetching_beneficial_p): Add btver1.
32051 (ix86_option_override_internal): Add btver1 instruction sets.
32052 (ix86_issue_rate): Add btver1.
32053 (ix86_adjust_cost): Add btver1.
32054 * config/i386/i386.h (TARGET_BTVER1): New definition.
32055 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32056 (enum processor_type): Add PROCESSOR_BTVER1.
32057 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32059 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32062 * config/i386/i386.c (legitimize_tls_address)
32063 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32064 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32065 (tls_initial_exec_64_sun): New pattern.
32067 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32069 * doc/invoke.texi (Overall Options): Improve wording and markup
32070 of the description of -wrapper.
32072 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32074 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32075 rdynamic, threads): New Driver options.
32077 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32080 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32081 if coming from .tdata.
32082 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32084 2011-01-06 Jan Hubicka <jh@suse.cz>
32087 * collect2.c (main): Do not enable LTOmode when plugin is active.
32089 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32092 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32093 --version output if supported.
32094 * configure: Regenerate.
32096 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32098 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32101 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32104 * c-convert.c (convert): When converting a complex expression
32105 other than COMPLEX_EXPR to a different complex type, ensure
32106 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32107 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32108 when converting COMPLEX_TYPE.
32110 2011-01-06 Ira Rosen <irar@il.ibm.com>
32112 PR tree-optimization/47139
32113 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32114 only the last reduction value is used outside the loop. Update
32117 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32119 * config/rtems.opt: New.
32120 * config.gcc (*-*-rtems*): Use rtems.opt.
32122 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32124 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32125 processors do not support 3DNow instructions.
32127 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32129 * config/spu/spu.c (spu_option_override): Set parameter
32130 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32132 2011-01-05 Jan Hubicka <jh@suse.cz>
32134 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32135 at the command line.
32137 2011-01-05 Martin Jambor <mjambor@suse.cz>
32140 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32141 deltas on streamed outgoing edges.
32142 (output_node_opt_summary): Output info for outgoing edges only when
32143 the node is in new parameter set.
32144 (output_cgraph_opt_summary): New parameter set, passed to the two
32145 aforementioned functions. Update its forward declaration and its
32148 2011-01-05 Tom Tromey <tromey@redhat.com>
32150 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32151 operator to c_finish_omp_atomic.
32152 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32153 (build_unary_op): Update.
32154 (build_modify_expr): Update.
32155 (build_asm_expr): Update.
32157 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32159 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32160 newly inserted insns.
32161 (pad_bb): Likewise.
32162 (spu_emit_branch_hint): Likewise.
32163 (insert_hbrp_for_ilb_runout): Likewise.
32164 (spu_machine_dependent_reorg): Call df_finish_pass after
32165 schedule_insns returns.
32167 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32169 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32171 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32173 PR tree-optimization/47005
32174 * tree-sra.c (struct access): Add 'non_addressable' bit.
32175 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32176 (decide_one_param_reduction): Return 0 if the parameter is passed by
32177 reference and one of the accesses in the group is non_addressable.
32179 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32181 PR tree-optimization/47056
32182 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32183 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32184 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32186 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32188 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32189 initializer. Skip view conversions from aggregate types.
32191 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32194 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32196 2011-01-04 Philipp Thomas <pth@suse.de>
32198 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32201 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32203 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32204 on empty epilogue sequences.
32206 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32208 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32209 non-static): New Driver options.
32211 2011-01-04 Jie Zhang <jie@codesourcery.com>
32214 * gcc.c (default_compilers[]): Set combinable field to 0
32215 for all assembly languages.
32217 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32219 * config/mips/loongson3a.md: New file.
32220 * config/mips/mips.md: Include loongson3a.md.
32221 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32224 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32226 PR middle-end/47017
32227 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32228 instead of convert_memory_address_addr_space on the base expression.
32230 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32232 * config/spu/spu.c (spu_option_override): Update error text
32233 for bad -march= / -mtune= values.
32235 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32237 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32238 if branch-hint optimization will be performed.
32240 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32242 PR tree-optimization/47148
32243 * ipa-split.c (split_function): Convert arguments to
32244 DECL_ARG_TYPE if possible.
32246 PR tree-optimization/47155
32247 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32248 when computing uns.
32250 PR rtl-optimization/47157
32251 * combine.c (try_combine): If undobuf.other_insn becomes
32252 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32253 and set *new_direct_jump_p too.
32255 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32257 PR tree-optimization/47021
32258 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32260 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32262 * gcc.c (process_command): Update copyright notice dates.
32263 * gcov.c (print_version): Likewise.
32264 * gcov-dump.c (print_version): Likewise.
32265 * mips-tfile.c (main): Likewise.
32266 * mips-tdump.c (main): Likewise.
32268 2011-01-03 Martin Jambor <mjambor@suse.cz>
32270 PR tree-optimization/46801
32271 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32272 aggregate fields start at byte boundary instead of the bit-field flag.
32274 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32277 * gcc.c (main): Revert revision 168407.
32279 2011-01-03 Martin Jambor <mjambor@suse.cz>
32281 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32285 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32286 vector optab to expand vector/scalar shift, update gimple to vector.
32288 2011-01-03 Martin Jambor <mjambor@suse.cz>
32290 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32293 2011-01-03 Martin Jambor <mjambor@suse.cz>
32295 PR tree-optimization/46984
32296 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32298 (cgraph_create_indirect_edge): Fixed line length.
32299 (cgraph_indirect_call_info): Declare.
32300 (cgraph_make_edge_direct) Update declaration.
32301 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32302 (cgraph_create_indirect_edge): Use it.
32303 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32305 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32306 the new thunk_delta representation.
32307 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32309 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32310 (ipa_read_indirect_edge_info): Likewise.
32311 * lto-cgraph.c (output_edge_opt_summary): New function.
32312 (output_node_opt_summary): Call it on all outgoing edges.
32313 (input_edge_opt_summary): New function.
32314 (input_node_opt_summary): Call it on all outgoing edges.
32316 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32319 * gcc.c (main): Don't check have_o when settting combine_inputs.
32321 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32323 * regrename.c: Add general comment describing the pass.
32324 (struct du_head): Remove 'length' field.
32325 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32326 (regrename_optimize): Do not sort chains. Rework comments, add others.
32327 Force renaming to the preferred class (if any) in the first pass and do
32328 not consider registers that belong to it in the second pass.
32329 (create_new_chain): Do not set 'length' field.
32330 (scan_rtx_reg): Likewise.
32332 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32334 PR tree-optimization/47140
32335 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32336 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32337 to bit_value_binop.
32339 PR rtl-optimization/47028
32340 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32341 parm_birth_insn instead of at the beginning of first bb.
32343 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32345 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32346 Remove the word "see" before "@pxref".
32347 * doc/rtl.texi: Remove the word "see" before "@pxref".
32349 2011-01-01 Jan Hubicka <jh@suse.cz>
32351 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32354 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32357 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32360 Copyright (C) 2011 Free Software Foundation, Inc.
32362 Copying and distribution of this file, with or without modification,
32363 are permitted in any medium without royalty provided the copyright
32364 notice and this notice are preserved.