1 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7 implements vectorized single float division and vectorized sqrtf(x)
8 with reciprocal sequence with additional Newton-Raphson step with
11 2011-10-20 Dodji Seketeli <dodji@redhat.com>
14 * doc/cppopts.texi: Use @smallexample/@end smallexample in
15 documentation for -fdebug-cpp instead of @quotation/@end quotation
16 that is not supported by contrib/texi2pod.pl.
18 2011-10-19 Jan Hubicka <jh@suse.cz>
20 * ipa-inline.c (inline_small_functions): Always update all calles after
23 2011-10-19 Jan Hubicka <jh@suse.cz>
26 * ipa-inline.c (inline_small_functions): Fix checking code to not make
27 effect on fibheap stability.
29 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
31 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
33 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
36 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
39 2011-10-20 Richard Guenther <rguenther@suse.de>
41 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
42 and rotates to the set of expensive operations.
44 2011-10-19 David S. Miller <davem@davemloft.net>
46 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
47 (sparc_emit_set_const32): Likewise.
48 (sparc_emit_set_const64_longway): Likewise.
49 (sparc_emit_set_const64): Likewise.
50 (sparc_legitimize_pic_address): Likewise.
51 (memory_ok_for_ldd): Likewise.
53 2011-10-20 Dehao Chen <dehao@google.com>
55 * profile.c (compute_branch_probabilities): Compute and dump the
56 overlap between the static estimation and the instrumentation profile.
57 (OVERLAP_BASE): New macro.
58 (compute_frequency_overlap): New function
60 2011-10-19 Jakub Jelinek <jakub@redhat.com>
62 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
63 d->op1 instead of d->op0 for the second vpshufb.
64 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
65 (ix86_expand_vec_perm_const): If mask indicates two operands are
66 needed, but both are the same and expanding them as d.op0 == d.op1
67 failed, retry with d.op0 != d.op1.
68 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
69 also for d.nelt == 32.
72 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
75 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
77 * regrename.h: New file.
78 * regrename.c: Include it. Also include "emit-rtl.h".
79 (struct du_head, struct du_chain, du_head_p DEF_VEC and
80 DEF_VEC_ALLOC_P): Move to regrename.h.
81 (do_replace): Remove declaration.
82 (insn_rr): New variable.
83 (cur_operand): New static variable.
84 (regrename_chain_from_id): Renamed from chain_from_id and no longer
85 static. All callers changed.
86 (record_operand_use): New static function.
87 (scan_rtx_reg): Use it.
88 (find_best_rename_reg): New function, broken out of rename_chains.
89 (rename_chains): Use it. Don't update chain regno and nregs here, ...
90 (regrename_do_replace): ... do it here instead. Renamed from
91 do_replace, and no longer static. All callers changed.
92 (regrename_analyze): No longer static. New arg bb_mask.
93 All callers changed. If bb_mask is nonzero, use it to limit the
94 number of basic blocks we analyze. If we failed to analyze a block,
95 clear insn operand data.
96 (record_out_operands): New arg insn_info. Update cur_operand if it is
98 (build_def_use): If insn_rr is nonnull, pass an insn_info to
99 record_out_operands, and update cur_operand here as well.
100 (regrename_init, regrename_finish): New functions.
101 (regrename_optimize): Use them.
102 * Makefile.in (regrename.o): Adjust dependencies.
104 2011-10-19 Tom de Vries <tom@codesourcery.com>
106 PR tree-optimization/50769
107 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
108 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
109 dummy argument .MEM to phi when increasing number of arguments of phi by
110 redirecting edges to the block with phi.
112 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
115 * configure.ac: Save and restore CXXFLAGS around
116 gcc_AC_CHECK_DECLS uses.
117 Check for madvise() declaration with g++ if --enable-build-with-cxx.
118 * configure: Regenerate.
119 * config.in: Regenerate.
120 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
122 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
125 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
126 (variable_part): Replace offset with union.
127 (enum onepart_enum, onepart_enum_t): New.
128 (variable_def): Drop cur_loc_changed, add onepart.
129 (value_chain_def, const_value_chain): Remove.
130 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
131 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
132 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
133 (value_chain_pool, value_chains): Remove.
134 (dropped_values): New.
135 (struct parm_reg): Only if HAVE_window_save.
136 (vt_stack_adjustments): Don't record register arguments.
138 (dv_onepart_p): Return a onepart_enum_t.
142 (variable_htab_free): Release onepart aux data. Reset flags.
143 (value_chain_htab_hash, value_chain_htab_eq): Remove.
144 (unshare_variable): Use onepart field. Propagate onepart aux
145 data or offset. Drop cur_loc_changed.
146 (val_store): Cope with NULL insn. Rephrase dump output. Check
147 for unsuitable locs. Add FIXME on using cselib locs.
148 (val_reset): Remove FIXME of unfounded concerns.
149 (val_resolve): Check for unsuitable locs. Add FIXME on using
151 (variable_union): Use onepart field, adjust access to offset.
153 (VALUE_CHANGED, DECL_CHANGED): Update doc.
154 (set_dv_changed): Clear NO_LOC_P when changed.
155 (find_loc_in_1pdv): Use onepart field.
156 (intersect_loc_chains): Likewise.
157 (unsuitable_loc): New.
158 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
159 (add_value_chain, add_value_chains): Remove.
160 (add_cselib_value_chains, remove_value_chain): Likewise.
161 (remove_value_chains, remove_cselib_value_chains): Likewise.
162 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
163 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
164 (variable_merge_over_cur): Likewise. Adjust access to offset.
165 Drop cur_loc_changed.
166 (variable_merge_over_src): Use onepart field.
167 (remove_duplicate_values): Likewise.
168 (variable_post_merge_new_vals): Likewise.
169 (find_mem_expr_in_1pdv): Likewise.
170 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
172 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
173 (variable_different_p): Use onepart field. Move onepart test out
175 (argument_reg_set): Drop.
176 (add_uses, add_stores): Preserve but do not record in dynamic
177 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
178 Avoid unsuitable address expressions.
179 (EXPR_DEPTH): Unlimit.
180 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
181 (prepare_call_arguments): Use DECL_RTL_IF_SET.
182 (dump_var): Adjust access to offset.
183 (variable_from_dropped, recover_dropped_1paux): New.
184 (variable_was_changed): Drop cur_loc_changed. Use onepart.
185 Preserve onepart aux in empty_var. Recover empty_var and onepart
186 aux from dropped_values.
187 (find_variable_location_part): Special-case onepart. Adjust
189 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
190 access to offset. Initialize onepaux. Drop value chains.
191 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
192 (VEC (variable, heap), VEC (rtx, stack)): Define.
193 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
194 ignore_cur_loc. Add expanding, pending, depth.
195 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
196 (loc_exp_dep_insert, loc_exp_dep_set): New.
197 (notify_dependents_of_resolved_value): New.
198 (update_depth, vt_expand_var_loc_chain): New.
199 (vt_expand_loc_callback): Revamped.
200 (resolve_expansions_pending_recursion): New.
201 (INIT_ELCD, FINI_ELCD): New.
202 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
203 parameter, adjust all callers.
204 (vt_expand_loc_dummy): Drop.
205 (vt_expand_1pvar): New.
206 (emit_note_insn_var_location): Operate on non-debug decls only.
207 Revamp multi-part cur_loc recomputation and one-part expansion.
208 Drop cur_loc_changed. Adjust access to offset.
209 (VEC (variable, heap)): Drop.
210 (changed_variables_stack, changed_values_stack): Drop.
211 (check_changed_vars_0, check_changed_vars_1): Remove.
212 (check_changed_vars_2, check_changed_vars_3): Remove.
213 (values_to_stack, remove_value_from_changed_variables): New.
214 (notify_dependents_of_changed_value, process_changed_values): New.
215 (emit_notes_for_changes): Revamp onepart updates.
216 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
217 and value chains. Propagate onepaux. Recover empty_var and onepaux
219 (emit_notes_for_differences_2): Drop value chains.
220 (emit_notes_in_bb): Adjust.
221 (vt_emit_notes): Drop value chains, changed_variables_stack.
222 Initialize and release dropped_values.
223 (create_entry_value): Revamp.
224 (vt_add_function_parameter): Use new interface.
225 (note_register_arguments): Remove.
226 (vt_initialize): Drop value chains and register arguments.
227 (vt_finalize): Drop value chains. Release windowed_parm_regs only
229 * rtl.h: Document various pass-local uses of RTL flags.
230 * tree.h (DECL_RTL_KNOWN_SET): New.
231 * doc/invoke.texi (param max-vartrack-expr-depth): Update
232 description and default.
234 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
237 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
239 (addhi3): Don't pipe through short; use gen_int_mode instead.
240 Prior to reload, expand to gen_addhi3_clobber.
241 (*addhi3): Use avr_out_plus_noclobber if applicable, use
242 out_plus_noclobber in cc and adjust_len attribute.
243 (addhi3_clobber): 2 new RTL peepholes.
244 (addhi3_clobber): New insn.
245 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
246 * config/avr/avr.c (avr_out_plus_noclobber): New function.
247 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
248 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
249 Set cc0 to set_zn for adiw on 16-bit values.
250 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
251 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
253 2011-10-19 Richard Guenther <rguenther@suse.de>
256 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
257 the condition is properly gimple before using it.
258 * tree-eh (stmt_could_throw_1_p): Properly extract the
259 operation type from comparisons.
261 2011-10-19 Roland Stigge <stigge@antcom.de>
264 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
266 2011-10-19 Roland Stigge <stigge@antcom.de>
269 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
271 2011-10-19 Richard Guenther <rguenther@suse.de>
274 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
276 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
278 PR rtl-optimization/50340
279 * sel-sched-ir.c (update_target_availability): LHS register
280 availability is not known if the unavailable LHS of the other
281 expression is a different register.
283 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
286 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
287 floating-point comparisons.
289 2011-10-19 Jan Hubicka <jh@suse.cz>
291 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
292 destination declared.
293 (output_weakrefs): New function.
294 * varpool.c (varpool_create_variable_alias): Handle external aliases.
296 2011-10-19 Jakub Jelinek <jakub@redhat.com>
298 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
299 second argument instead of mode.
301 2011-10-18 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
304 mode SUBREG of operands[0] as target.
305 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
306 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
307 (expand_vec_perm_1): Handle identity and some broadcast
309 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
310 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
311 For d->testing_p return true earlier to avoid creating more GC
313 (expand_vec_perm_vpermq_perm_1): New function.
314 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
315 earlier to avoid creating more GC garbage. Fix handling of
316 V16HImode. Avoid some SUBREGs in SET_DEST.
317 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
319 (expand_vec_perm_vpshufb4_vpermq2): New function.
320 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
321 and expand_vec_perm_vpshufb4_vpermq2.
323 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
325 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
328 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
330 PR tree-optimization/50717
331 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
332 parameter. Calculate 'type' from stmt.
333 (convert_mult_to_widen): Update call the is_widening_mult_p.
334 (convert_plusminus_to_widen): Likewise.
336 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
338 * config/spu/spu.c (struct machine_function): New data structure.
339 (spu_init_machine_status): New function.
340 (spu_option_override): Install it.
341 (get_pic_reg): Set and use cfun->machine->pic_reg.
342 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
343 (need_to_save_reg): Use cfun->machine->pic_reg instead of
344 checking crtl->uses_pic_offset_table.
345 (spu_expand_prologue): Likewise.
347 2011-10-18 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/50735
350 * function.c (gimplify_parameters): Use create_tmp_var instead of
351 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
352 or vector type, set DECL_GIMPLE_REG_P.
354 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
356 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
357 * config/arm/arm.opt: Add 'native' processor_type and
358 arm_arch enum values.
359 * config/arm/arm.h (host_detect_local_cpu): New prototype.
360 (EXTRA_SPEC_FUNCTIONS): New define.
361 (MCPU_MTUNE_NATIVE_SPECS): New define.
362 (DRIVER_SELF_SPECS): New define.
363 * config/arm/driver-arm.c: New file.
364 * config/arm/x-arm: New file.
365 * doc/invoke.texi (ARM Options): Document -mcpu=native,
366 -mtune=native and -march=native.
368 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
370 PR rtl-optimization/50205
371 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
372 p->x is a register. Forbid substitution when the same register is
373 found in a different mode.
374 (count_occurrences_equiv): Assert that 'what' is a register.
376 2011-10-18 Richard Guenther <rguenther@suse.de>
378 PR tree-optimization/50767
379 * tree-ssa-pre.c (create_expression_by_pieces): Update the
382 2011-10-18 Julian Brown <julian@codesourcery.com>
384 * config/arm/arm.c (arm_block_move_unaligned_straight)
385 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
386 (arm_movmemqi_unaligned): New.
387 (arm_gen_movmemqi): Support unaligned block copies.
389 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
391 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
392 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
393 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
394 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
395 (op_code_prio): Likewise.
396 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
397 * optabs.c (optab_for_tree_code): Handle
398 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
399 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
400 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
401 * genopinit.c (optabs): Initialize the new optabs.
402 * expr.c (expand_expr_real_2): Handle
403 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
404 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
405 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
406 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
407 VEC_WIDEN_LSHIFT_LO_EXPR): New.
408 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
409 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
410 vect_recog_widen_shift_pattern.
411 (vect_handle_widen_mult_by_const): Rename...
412 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
413 Add a new argument, update documentation.
414 (vect_recog_widen_mult_pattern): Assume that only second
415 operand can be constant. Update call to
416 vect_handle_widen_op_by_const.
417 (vect_recog_over_widening_pattern): Fix typo.
418 (vect_recog_widen_shift_pattern): New.
419 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
421 (supportable_widening_operation): Likewise.
422 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
423 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
424 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
425 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
426 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
427 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
429 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
431 * config/arm/iterators.md (V_innermode): New.
432 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
435 2011-10-18 Richard Guenther <rguenther@suse.de>
437 * tree-ssa-alias.h (struct pt_solution): Remove
438 vars_contains_restrict member.
439 (pt_solutions_same_restrict_base): Remove.
440 (pt_solution_set): Adjust.
441 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
442 vars_contains_restrict handling.
443 (dump_points_to_solution): Likewise.
444 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
445 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
447 (new_var_info): Do not initialize it.
448 (ipa_escaped_pt): Adjust.
449 (make_constraint_from_restrict): Make the tag global.
450 (make_constraint_from_global_restrict): New function.
451 (make_constraint_from_heapvar): Remove.
452 (create_variable_info_for): Do not make restrict vars point
454 (intra_create_variable_infos): Likewise.
455 (find_what_var_points_to): Remove vars_contains_restrict handling.
456 (pt_solution_set): Adjust.
457 (pt_solution_ior_into): Likewise.
458 (pt_solutions_same_restrict_base): Remove.
459 (compute_points_to_sets): Do not test is_restrict_var.
460 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
461 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
463 2011-10-18 Tom de Vries <tom@codesourcery.com>
465 PR tree-optimization/50672
466 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
468 (mark_virtual_phi_result_for_renaming): Use
469 mark_virtual_operand_for_renaming.
470 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
471 * tree-ssa-tail-merge.c (release_last_vdef): New function.
472 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
474 (tail_merge_optimize): Add argument to call to purge_bbs.
476 2011-10-18 Richard Guenther <rguenther@suse.de>
479 * expr.c (get_object_or_type_alignment): New function.
480 (expand_assignment): Use it.
481 (expand_expr_real_1): Likewise.
483 2011-10-18 Dodji Seketeli <dodji@redhat.com>
486 * input.c (dump_line_table_statistics): Use long, not size_t.
488 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
490 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
492 2011-10-17 Simon Baldwin <simonb@google.com>
493 Ian Lance Taylor <iant@google.com>
495 * configure.ac: Add --with-native-system-header-dir. Set and
496 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
497 when setting target_header_dir.
498 * config.gcc: Always set native_system_header_dir.
499 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
500 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
502 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
503 native_system_header_dir.
504 (spu-*-elf*): Set native_system_header_dir.
505 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
506 @NATIVE_SYSTEM_HEADER_DIR@.
507 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
508 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
509 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
510 STANDARD_INCLUDE_COMPONENT.
511 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
512 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
513 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
514 STANDARD_INCLUDE_COMPONENT.
515 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
516 * config/i386/t-mingw-w32: Likewise.
517 * config/i386/t-mingw-w64: Likewise.
518 * config/spu/t-spu-elf: Likewise.
519 * config/i386/t-djgpp: Remove.
520 * config/t-gnu: Remove.
521 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
522 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
523 STANDARD_INCLUDE_COMPONENT.
524 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
525 * config/spu/spu-elf.h: Likewise.
526 * config/vms/xm-vms.h: Likewise.
527 * config/gnu.h: Likewise.
528 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
529 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
530 NATIVE_SYSTME_HEADER_COMPONENT.
531 * doc/install.texi (Configuration): Document
532 --with-native-system-header-dir. Mention it in the documentation
533 for --with-sysroot and --with-build-sysroot.
534 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
535 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
536 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
537 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
538 * doc/fragments.texi (Target Fragment): Don't document
539 NATIVE_SYSTEM_HEADER_DIR.
540 * configure, doc/tm.texi: Rebuild.
542 2011-10-17 Richard Henderson <rth@redhat.com>
544 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
547 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
549 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
550 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
552 2011-10-17 David S. Miller <davem@davemloft.net>
554 * config/sparc/sparc-modes.def: Add single entry vector modes for
556 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
558 (mov<V32:mode>): Revert back to plain SFmode pattern.
559 (*movsf_insn): Likewise.
560 (mov<V64:mode>): Revert back to plain DFmode pattern.
561 (*movdf_insn_sp32): Likewise.
562 (*movdf_insn_sp32_v9): Likewise.
563 (*movdf_insn_sp64): Likewise.
564 (V64 mode splitters) Likewise.
565 (addsi3): Remove VIS alternatives.
567 (and<V64I:mode>3): Revert to DImode only pattern.
568 (and<V64I:mode>3_sp32): Likewise.
569 (*and<V64I:mode>3_sp64): Likewise.
570 (and<V32I:mode>3): Likewise.
571 (*and_not_<V64I:mode>_sp32): Likewise.
572 (*and_not_<V64I:mode>_sp64): Likewise.
573 (*and_not_<V32I:mode>): Likewise.
574 (ior<V64I:mode>3): Likewise.
575 (*ior<V64I:mode>3_sp32): Likewise.
576 (*ior<V64I:mode>3_sp64): Likewise.
577 (ior<V32I:mode>3): Likewise.
578 (*or_not_<V64I:mode>_sp32): Likewise.
579 (*or_not_<V64I:mode>_sp64): Likewise.
580 (*or_not_<V32I:mode>): Likewise.
581 (xor<V64I:mode>3): Likewise.
582 (*xor<V64I:mode>3_sp32): Likewise.
583 (*xor<V64I:mode>3_sp64): Likewise.
584 (xor<V32I:mode>3): Likewise.
585 (V64I mode splitters): Likewise.
586 (*xor_not_<V64I:mode>_sp32): Likewise.
587 (*xor_not_<V64I:mode>_sp64): Likewise.
588 (*xor_not_<V32I:mode>): Likewise.
589 (one_cmpl<V64I:mode>2): Likewise.
590 (*one_cmpl<V64I:mode>2_sp32): Likewise.
591 (*one_cmpl<V64I:mode>2_sp64): Likewise.
592 (one_cmpl<V32I:mode>2): Likewise.
593 (VM32, VM64, VMALL): New mode iterators.
594 (vbits, vconstr, vfptype): New mode attributes.
595 (mov<VMALL:mode>): New expander.
596 (*mov<VM32:mode>_insn): New insn.
597 (*mov<VM64:mode>_insn_sp64): New insn.
598 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
599 specifically for the register to memory case.
600 (vec_init<mode>): New expander.
601 (VADDSUB): New mode iterator.
602 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
604 (<plusminus_insn><mode>3): New consolidated pattern.
605 (VL): New mode iterator for logical operations.
606 (vlsuf): New more attribute.
607 (vlop): New code iterator.
608 (vlinsn, vlninsn): New code attributes.
609 (<code><mode>3): New insn to non-negated vector logical ops.
610 (*not_<code><mode>3): Likewise for negated variants.
611 (*nand<mode>_vis): New insn.
612 (vlnotop): New code iterator.
613 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
614 (one_cmpl<mode>2): New insn.
615 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
616 (bshuffle<VM64:mode>_vis): Likewise.
617 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
618 (fp<plusminus_insn>64_vis): Use V1DI mode.
619 (VASS mode iterator): Use V1SI not SI mode.
620 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
621 single-entry vector mode changes.
622 (sparc_expand_builtin): Likewise.
623 (sparc_expand_vector_init): New function.
624 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
626 2011-10-17 Kai Tietz <ktietz@redhat.com>
628 * fold-const.c (simple_operand_p_2): New function.
629 (fold_truthop): Rename to
630 (fold_truth_andor_1): function name.
631 Additionally remove branching creation for logical and/or.
632 (fold_truth_andor): Handle branching creation for logical and/or here.
634 2011-10-17 Andi Kleen <ak@linux.intel.com>
636 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
638 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
640 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
641 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
642 (adjust_len): Add alternative "call".
643 (isa, enabled): New insn attributes.
644 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
646 (*sbrx_branch<mode>): Ditto.
647 (*sbrx_and_branch<mode>): Ditto.
648 (*sbix_branch): Ditto.
649 (*sbix_branch_bit7): Ditto.
650 (*sbix_branch_tmp): Ditto.
651 (*sbix_branch_tmp_bit7): Ditto.
653 (negsi2): Use attribute "isa" instead of assembler dialect.
654 (extendhisi2): Ditto.
655 (call_insn, call_value_insn): Set adjust_len attribute.
656 (indirect_jump): Indent to coding rules.
657 (call_prologue_saves): Use isa attribute instead of mcu_mega.
658 (epilogue_restores): Ditto. Fix setting of SP as described in the
660 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
661 and *indirect_jump_avr6.
662 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
663 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
664 (*tablejump_rjmp, *tablejump_lib): Remove.
665 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
667 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
670 * doc/invoke.texi ([Wnonnull]): Update.
672 2011-10-17 Richard Henderson <rth@redhat.com>
675 * optabs.c (expand_vec_perm_expr): Fix indexing error.
677 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
679 * configure.ac: Display `yes' if the SystemTap header has been found.
680 * configure: Regenerate.
682 2011-10-08 Andi Kleen <ak@linux.intel.com>
685 * config.in, configure: Regenerate.
686 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
687 * ggc-page.c (USING_MADVISE): Add.
688 (page_entry): Add discarded field.
689 (alloc_page): Check for discarded pages.
690 (release_pages): Add USING_MADVISE branch.
692 2011-10-17 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/50729
695 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
696 (simplify_conversion_using_ranges): Properly test the
699 2011-10-15 Tom Tromey <tromey@redhat.com>
700 Dodji Seketeli <dodji@redhat.com>
702 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
703 * ggc-none.c (ggc_round_alloc_size): New public stub function.
704 * ggc-page.c (ggc_alloced_size_order_for_request): New static
705 function. Factorized from ggc_internal_alloc_stat.
706 (ggc_round_alloc_size): New public function. Uses
707 ggc_alloced_size_order_for_request.
708 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
709 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
710 from ggc_internal_alloc_zone_stat.
711 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
712 * toplev.c (general_init): Initialize
713 line_table->alloced_size_for_request.
715 2011-10-15 Tom Tromey <tromey@redhat.com>
716 Dodji Seketeli <dodji@redhat.com>
718 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
719 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
721 (dump_line_table_statistics): Define new function.
722 * input.h (dump_line_table_statistics): Declare new function.
723 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
725 2011-10-15 Tom Tromey <tromey@redhat.com>
726 Dodji Seketeli <dodji@redhat.com>
728 * doc/cppopts.texi: Document -fdebug-cpp.
729 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
731 2011-10-15 Tom Tromey <tromey@redhat.com>
732 Dodji Seketeli <dodji@redhat.com>
734 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
736 * diagnostic.c (diagnostic_report_current_module): Add a location
737 parameter to the function definition. Use it instead of
738 input_location. Resolve the virtual location rather than just
739 looking up its map and risking to touch a resulting macro map.
740 (default_diagnostic_starter): Pass the relevant diagnostic
741 location to diagnostic_report_current_module.
742 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
743 (virt_loc_aware_diagnostic_finalizer): Likewise.
744 (diagnostic_report_current_function): Pass the
745 relevant location to diagnostic_report_current_module.
746 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
748 * toplev.c (general_init): By default, use the new
749 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
750 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
752 2011-10-15 Tom Tromey <tromey@redhat.com>
753 Dodji Seketeli <dodji@redhat.com>
755 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
756 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
757 preprocessor related options.
759 2011-10-15 Tom Tromey <tromey@redhat>
760 Dodji Seketeli <dodji@redhat.com>
762 * input.h (struct expanded_location): Move to libcpp/line-map.h.
763 (LOCATION_COLUMN): New accessor
764 (in_system_header_at): Use linemap_location_in_system_header_p.
765 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
766 touching the internals of struct line_map. Use the public API instead.
767 (diagnostic_report_diagnostic): Don't use relational operator '<'
768 on virtual locations. Use linemap_location_before_p instead.
769 * input.c (expand_location): Adjust to expand to the tokens'
770 spelling location when macro location tracking is on.
773 2011-10-08 Andi Kleen <ak@linux.intel.com>
775 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
777 2011-10-13 Andi Kleen <ak@linux.intel.com>
779 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
781 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
783 PR tree-optimization/50727
784 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
785 DEF_STMT to the list of statements to be replaced by the
788 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
790 PR rtl-optimization/50615
791 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
793 2011-10-16 Jakub Jelinek <jakub@redhat.com>
795 PR tree-optimization/50596
796 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
797 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
798 vect_recog_bool_pattern.
799 (check_bool_pattern, adjust_bool_pattern_cast,
800 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
802 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
804 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
805 treat the first load of the node as the first element in its
807 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
808 necessary and possible.
809 (vect_build_slp_tree): Add new argument. Allow load groups of any size
810 in basic blocks. Keep all the loads for further permutation check.
811 Use the new argument to determine if there is a permutation. Update
813 (vect_supported_load_permutation_p): Allow subchains of interleaving
814 chains in basic block vectorization.
815 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
816 Check load permutation based on the new parameter.
817 (vect_schedule_slp_instance): Don't start from the first element in
818 interleaving chain unless the loads are permuted.
820 2011-10-15 Jan Hubicka <jh@suse.cz>
824 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
827 2011-10-15 Richard Henderson <rth@redhat.com>
829 * tree-vect-slp.c: Include langhooks.h.
830 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
831 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
832 mask creation for VEC_PERM_EXPR.
833 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
835 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
836 * Makefile.in (tree-vect-slp.o): Update dependency.
837 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
839 2011-10-15 Alan Modra <amodra@gmail.com>
842 * ifcvt.c (dead_or_predicable): Revert accidental commit with
843 HAVE_simple_return test.
845 2011-10-15 Alan Modra <amodra@gmail.com>
847 * ifcvt.c (dead_or_predicable): Disable if-conversion when
848 doing so is likely to kill a shrink-wrapping opportunity.
850 PR rtl-optimization/49941
851 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
853 * rtl.h (set_return_jump_label): Declare.
854 * function.c (set_return_jump_label): New function, extracted..
855 (thread_prologue_and_epilogue_insns): ..from here. Use it in
856 another instance to set return jump_label.
857 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
858 * reorg.c (find_end_label): Likewise.
860 2011-10-14 David S. Miller <davem@davemloft.net>
862 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
863 with a more complete cpp test.
864 * config/sparc/linux64.h: Likewise.
865 * config/sparc/linux.h: Likewise.
866 * config/sparc/sparc.opt (sparc_debug): New target variable.
867 (mdebug): New target option.
868 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
869 TARGET_DEBUG_OPTIONS): New defines.
870 * config/sparc/sparc.c (debug_target_flag_bits,
871 debug_target_flags): New functions.
872 (sparc_option_override): Add name strings back to cpu_table[].
873 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
874 out the target flags before and after override processing as well
875 as the selected cpu. If MASK_V8PLUS, make sure that the selected
878 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
881 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
882 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
883 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
884 and instruction commutative.
885 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
886 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
887 tstsi_t_zero_extract_subreg_xor_little,
888 tstsi_t_zero_extract_subreg_xor_big): New insns.
889 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
891 (*andsi_compact): Reorder alternatives so that K08 is considered first.
893 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
896 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
897 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
899 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
901 * invoke.texi (AVR Options): Avoid \leq{}.
903 2011-10-14 Kai Tietz <ktietz@redhat.com>
905 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
906 transformation the operands have compatible types.
908 2011-10-14 Jakub Jelinek <jakub@redhat.com>
910 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
911 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
912 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
913 mode iterator and any_extend code iterator.
914 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
915 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
916 also for TARGET_SSE4_1 using pmuldq insn.
917 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
918 (sse2_sse4_1): New code attr.
919 (udot_prodv4si): Macroize using any_extend code iterator.
920 (<s>dot_prodv8si): New expander.
922 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
924 * config/i386/i386.c (atom_cost): Changed cost for loading
927 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
929 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
930 change on October 11th, 2011.
932 2011-10-14 Jakub Jelinek <jakub@redhat.com>
934 * config/i386/sse.md (vec_interleave_high<mode>,
935 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
936 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
937 (ix86_expand_vec_perm_builtin_1): Call it.
939 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
941 Fix thinko from r179765
942 * config/avr/avr.c (avr_option_override): Don't override
943 flag_omit_frame_pointer if not actually needed.
945 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
948 * doc/invoke.texi (AVR Options): Document -mstrict-X.
950 * config/avr/avr.opt (-mstrict-X): New option.
951 (avr_strict_X): New variable reflecting -mstrict-X.
952 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
953 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
954 (avr_legitimate_address_p): Pass outer_code to
955 avr_reg_ok_for_addr_p and use that function in case PLUS.
956 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
957 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
958 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
960 2011-10-14 Jakub Jelinek <jakub@redhat.com>
962 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
965 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
966 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
967 Use <sseinsnmode> instead of TI in mode attr.
969 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
971 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
972 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
973 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
974 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
976 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
978 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
979 (arm_output_strex): Support strexd.
980 (arm_output_it): New helper to output it in Thumb2 mode only.
981 (arm_output_sync_loop): Support DI mode. Change comment to
982 not support const_int.
983 (arm_expand_sync): Support DI mode.
984 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
986 * config/arm/iterators.md (NARROW): move from sync.md.
987 (QHSD): New iterator for all current ARM integer modes.
988 (SIDI): New iterator for SI and DI modes only.
989 * config/arm/sync.md (sync_predtab): New mode_attr.
990 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
991 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
992 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
993 (sync_nandsi): Fold into sync_nand<mode>.
994 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
995 (sync_new_nandsi): Fold into sync_new_nand<mode>.
996 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
997 (sync_old_nandsi): Fold into sync_old_nand<mode>.
998 (sync_compare_and_swap<mode>): Support SI & DI.
999 (sync_lock_test_and_set<mode>): Likewise.
1000 (sync_<sync_optab><mode>): Likewise.
1001 (sync_nand<mode>): Likewise.
1002 (sync_new_<sync_optab><mode>): Likewise.
1003 (sync_new_nand<mode>): Likewise.
1004 (sync_old_<sync_optab><mode>): Likewise.
1005 (sync_old_nand<mode>): Likewise.
1006 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1007 (arm_sync_lock_test_and_setsi): Likewise.
1008 (arm_sync_new_<sync_optab>si): Likewise.
1009 (arm_sync_new_nandsi): Likewise.
1010 (arm_sync_old_<sync_optab>si): Likewise.
1011 (arm_sync_old_nandsi): Likewise.
1012 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1013 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1014 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1015 (arm_sync_new_nand<mode> NARROW): Likewise.
1016 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1017 (arm_sync_old_nand<mode> NARROW): Likewise.
1019 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1022 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1024 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1026 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1028 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1030 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1032 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1034 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1035 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1037 2011-10-14 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/50723
1040 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1042 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1044 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1047 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1050 * doc/invoke.texi ([Wformat-zero-length]): Update.
1052 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1055 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1056 build for powerpc targets. (darwin_patch_builtins): Only build for
1059 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1061 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1062 (avx_cvtdq2pd256_2): ... this.
1063 (sseunpackfltmode): New mode attr.
1064 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1065 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1066 using VI2_AVX2 iterator.
1067 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1069 2011-10-13 David S. Miller <davem@davemloft.net>
1071 * config/sparc/sparc.md (plusminus): New code iterator.
1072 (plusminus_insn): New code attr.
1073 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1074 using plusminus and plusminus_insn.
1075 (fpadd64_vis, fpsub64_vis): Likewise.
1077 2011-10-13 Richard Henderson <rth@redhat.com>
1079 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1080 * genopinit.c (optabs): Add vec_perm_const.
1081 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1082 Reject non-vector modes. Allow fallback to byte permutation.
1083 (expand_vec_perm_expr_1): Split out from ...
1084 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1085 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1086 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1088 2011-10-13 Richard Henderson <rth@redhat.com>
1090 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1092 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1094 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1095 * config/i386/i386-protos.h: Update.
1096 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1097 (vec_perm_const<VEC_PERM_CONST>): New expander.
1099 * optabs.c (expand_vector_broadcast): New.
1100 (expand_binop): Expand scalar shifts of vectors to vector shifts
1101 of vectors, if the former isn't supported.
1102 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1103 here; always simplify to scalar shift of vector if possible.
1105 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1106 test for vector splat.
1108 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1110 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1112 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1113 Richard Guenther <rguenther@suse.de>
1115 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1116 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1118 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1120 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1121 * config/i386/i386.c (ix86_build_const_vector): Handle
1122 also V32QI, V16QI, V16HI and V8HI modes.
1123 (emit_reduc_half): New function.
1124 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1125 Use emit_reduc_half helper function.
1127 2011-10-13 Lawrence Crowl <crowl@google.com>
1128 Diego Novillo <dnovillo@google.com>
1130 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1131 (input_function): ... here.
1132 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1133 (output_function): ... here.
1135 2011-10-13 Gabriel Charette <gchare@google.com>
1136 Diego Novillo <dnovillo@google.com>
1138 * streamer-hooks.h (struct streamer_hooks): Add hooks
1139 input_location and output_location.
1140 * lto-streamer-in.c (lto_input_location): Use
1141 streamer_hooks.input_location, if set.
1142 * lto-streamer-out.c (lto_output_location): Use
1143 streamer_hooks.output_location, if set.
1145 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1147 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1148 * config/sparc/sparc.opt (mfix-at697f): New option.
1149 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1150 (sparc_reorg): New function.
1152 2011-10-13 Richard Guenther <rguenther@suse.de>
1154 PR tree-optimization/50712
1155 * ipa-split.c (split_function): Always re-gimplify parameters
1156 when they are not gimple vals before passing them. Properly
1157 check for type compatibility.
1159 2011-10-13 Tom de Vries <tom@codesourcery.com>
1161 * function.c (gimplify_parameters): Set number of arguments of call to
1162 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1164 2011-10-13 Tom de Vries <tom@codesourcery.com>
1166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1167 for static const strings.
1168 * varasm.c (build_constant_desc): Generate the memory location of the
1169 constant using gen_const_mem.
1171 2011-10-13 Richard Guenther <rguenther@suse.de>
1173 PR tree-optimization/50698
1174 * tree-data-ref.c (split_constant_offset_1): Also process
1177 2011-10-12 David S. Miller <davem@davemloft.net>
1179 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1180 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1182 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1184 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1185 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1186 Reimplement as unspecs and remove inaccurate comments.
1187 (vis3_shift_patname): New code attr.
1188 (<vis3_shift_insn><vbits>_vis): Rename to
1189 "v<vis3_shift_patname><mode>3".
1190 (vis3_addsub_ss_patname): New code attr.
1191 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1192 "<vis3_addsub_ss_patname><mode>3".
1193 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1194 accommodate pattern name changes.
1196 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1197 to zero when assembler lacks support for such instructions.
1198 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1199 and MASK_FMAF in defaults when assembler lacks necessary support.
1201 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1203 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1204 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1205 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1206 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1207 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1209 * config/i386/sse.md (vec_avx2): New mode_attr.
1210 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1211 (mul<mode>3): ... this.
1213 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1214 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1215 V16QImode and V32QImode for TARGET_AVX2.
1216 (MAX_VECT_LEN): Increase to 32.
1217 (expand_vec_perm_blend): Add support for 32-byte integer
1218 vectors with TARGET_AVX2.
1219 (valid_perm_using_mode_p): New function.
1220 (expand_vec_perm_pshufb): Add support for 32-byte integer
1221 vectors with TARGET_AVX2.
1222 (expand_vec_perm_vpshufb2_vpermq): New function.
1223 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1224 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1226 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1227 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1228 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1229 32-byte integer vector modes.
1230 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1231 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1232 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1234 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1235 match_dup, instead add 4 new operands and require they have
1236 right cross-lane values.
1237 (avx2_permv4di): Change into define_expand.
1238 (avx2_permv4di_1): New instruction.
1239 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1240 for "xm" constrained operand.
1241 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1243 * config/i386/sse.md (avx2_gathersi<mode>,
1244 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1245 match_scratch, change memory_operand to register_operand,
1246 add (mem:BLK (scratch)) use.
1247 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1248 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1249 add earlyclobber to the output operand and match_scratch,
1250 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1251 Use %p6 instead of %c6 in the pattern.
1252 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1253 operand 2 being a Pmode register_operand instead of memory_operand.
1255 2011-10-12 Kai Tietz <ktietz@redhat.com>
1257 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1259 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1261 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1263 2011-10-12 Richard Guenther <rguenther@suse.de>
1265 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1266 of the first store we visit in a basic-block.
1267 (get_continuation_for_phi): Search for a candidate VUSE that
1268 might dominates all others. Do pairwise disambiguation against
1271 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1273 PR tree-optimization/50189
1274 * tree-vrp.c (extract_range_from_assert): Use the type of
1275 the variable, not the limit.
1277 2011-10-12 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/50700
1280 * tree-object-size.c (addr_object_size): Simplify and treat
1281 MEM_REF bases consistently.
1283 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1285 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1286 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1287 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1289 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1292 * convert.c (convert_to_integer): Do not narrow operands of
1293 pointer subtraction.
1295 2011-10-12 Nick Clifton <nickc@redhat.com>
1297 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1298 emit a .eabi_attribute assembler directive, possibly with a
1300 * config/arm/arm.c (arm_file_start): Use the new macro.
1301 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1303 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1307 (*call_insn): Rename to call_insn.
1308 (*call_value_insn): Rename to call_value_insn.
1309 * config/avr/avr.c (avr_2word_insn_p): New static function.
1310 (jump_over_one_insn_p): Use it.
1312 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1314 * expr.h (copy_blkmode_to_reg): Declare.
1315 * expr.c (copy_blkmode_to_reg): New function.
1316 (expand_assignment): Don't expand register RESULT_DECLs before
1317 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1318 RESULT_DECL register.
1319 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1320 * stmt.c (expand_return): Move BLKmode-to-register code into
1321 copy_blkmode_to_reg.
1323 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1326 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1327 (mov<F:mode>cc): Likewise.
1329 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1331 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1333 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1335 * tree.h (built_in_decls): Delete old interface with two parallel
1336 arrays to hold standard builtin declarations, and replace it with
1337 a function based interface that can support creating builtins on
1338 the fly in the future. Change all uses, and poison the old
1339 names. Make sure 0 is not a legitimate builtin index.
1340 (implicit_built_in_decls): Ditto.
1341 (built_in_info): Ditto.
1342 (BUILTIN_VALID_P): Ditto.
1343 (builtin_decl_explicit): Ditto.
1344 (builtin_decl_implicit): Ditto.
1345 (set_builtin_decl): Ditto.
1346 (set_builtin_decl_implicit_p): Ditto.
1347 (builtin_decl_explicit_p): Ditto.
1348 (builtin_decl_implicit_p): Ditto.
1349 * tree-complex.c (expand_complex_libcall): Ditto.
1350 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1351 * tree-ssa-strlen.c (get_string_length): Ditto.
1352 (handle_builtin_strcpy): Ditto.
1353 (handle_builtin_strcat): Ditto.
1354 * tree.c (iterative_hash_expr): Ditto.
1355 (local_define_builtin): Ditto.
1356 (build_common_builtin_nodes): Ditto.
1357 * builtins.c (built_in_decls): Ditto.
1358 (implicit_built_in_decls): Ditto.
1359 (built_in_info): Ditto
1360 (expand_builtin_classify_type): Ditto.
1361 (mathfn_built_in_1): Ditto.
1362 (expand_builtin_cexpi): Ditto.
1363 (expand_builtin_mempcpy_args): Ditto.
1364 (expand_builtin_stpcpy): Ditto.
1365 (gimplify_va_arg_expr): Ditto.
1366 (expand_builtin_sync_operation): Ditto.
1367 (build_builtin_expect_predicate): Ditto.
1368 (fold_builtin_memory_op): Ditto.
1369 (fold_builtin_strcpy): Ditto.
1370 (fold_builtin_stpcpy): Ditto.
1371 (fold_builtin_strncpy): Ditto.
1372 (fold_builtin_interclass_mathfn): Ditto.
1373 (fold_builtin_classify): Ditto.
1374 (fold_builtin_2): Ditto.
1375 (fold_builtin_strstr): Ditto.
1376 (fold_builtin_strrchr): Ditto.
1377 (fold_builtin_strpbrk): Ditto.
1378 (fold_builtin_strcat): Ditto.
1379 (fold_builtin_strncat): Ditto.
1380 (fold_builtin_strcspn): Ditto.
1381 (fold_builtin_fputs): Ditto.
1382 (fold_builtin_sprintf): Ditto.
1383 (fold_builtin_snprintf): Ditto.
1384 (expand_builtin_memory_chk): Ditto.
1385 (fold_builtin_memory_chk): Ditto.
1386 (fold_builtin_stxcpy_chk): Ditto.
1387 (fold_builtin_strncpy_chk): Ditto.
1388 (fold_builtin_strcat_chk): Ditto.
1389 (fold_builtin_strncat_chk): Ditto.
1390 (fold_builtin_sprintf_chk_1): Ditto.
1391 (fold_builtin_snprintf_chk_1): Ditto.
1392 (fold_builtin_printf): Ditto.
1393 (fold_builtin_fprintf): Ditto.
1394 (fold_call_stmt): Ditto.
1395 (set_builtin_user_assembler_name): Ditto.
1396 * tree-emutls.c (emutls_common_1): Ditto.
1397 * omp-low.c (scan_omp): Ditto.
1398 (lower_rec_input_clauses): Ditto.
1399 (lower_reduction_clauses): Ditto.
1400 (expand_parallel_call): Ditto.
1401 (expand_task_call): Ditto.
1402 (maybe_catch_exception): Ditto.
1403 (optimize_omp_library_calls): Ditto.
1404 (expand_omp_for_generic): Ditto.
1405 (expand_omp_for_static_nochunk): Ditto.
1406 (expand_omp_for_static_chunk): Ditto.
1407 (expand_omp_sections): Ditto.
1408 (expand_omp_atomic_fetch_op): Ditto.
1409 (expand_omp_atomic_pipeline): Ditto.
1410 (expand_omp_atomic_mutex): Ditto.
1411 (lower_omp_single_simple): Ditto.
1412 (lower_omp_single_copy): Ditto.
1413 (lower_omp_master): Ditto.
1414 (lower_omp_ordered): Ditto.
1415 (lower_omp_critical): Ditto.
1416 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1417 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1418 (BUILT_IN_NONE): Ditto.
1419 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1420 * gimple-low.c (lower_function_body): Ditto.
1421 (lower_builtin_setjmp): Ditto.
1422 * c-decl.c (merge_decls): Ditto.
1423 * tree-eh.c (lower_resx): Ditto.
1424 (lower_resx): Ditto.
1425 (lower_eh_dispatch): Ditto.
1426 * function (gimplify_parameters): Ditto.
1427 * c-typeck.c (build_function_call_vec): Ditto.
1428 * gimplify.c (build_stack_save_restore): Ditto.
1429 (gimplify_vla_decl): Ditto.
1430 (gimplify_modify_expr_to_memcpy): Ditto.
1431 (gimplify_modify_expr_to_memset): Ditto.
1432 (gimplify_variable_sized_compare): Ditto.
1433 (gimplify_function_tree): Ditto.
1434 * calls.c (emit_call_1): Ditto.
1435 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1436 * tree-nested.c (convert_nl_goto_reference): Ditto.
1437 (convert_tramp_reference_op): Ditto.
1438 (finalize_nesting_tree_1): Ditto.
1439 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1440 (tree_ssa_prefetch_arrays): Ditto.
1441 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1442 * system.h (built_in_decls): Ditto.
1443 (implicit_built_in_decls): Ditto.
1444 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1445 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1446 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1447 (ix86_veclibabi_svml): Ditto.
1448 (ix86_veclibabi_acml): Ditto.
1449 * config/vms/vms.c (vms_patch_builtins): Ditto.
1450 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1451 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1452 (rs6000_builtin_vectorized_libmass): Ditto.
1453 (rs6000_init_builtins): Ditto.
1454 * config/darwin.c (darwin_override_options): Ditto.
1455 (darwin_patch_builtin): Ditto.
1456 (darwin_rename_builtins): Ditto.
1457 * config/pa/pa.c (pa_init_builtins): Ditto.
1459 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1461 * tree.h (copy_ref_info): Expose existing function.
1462 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1463 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1465 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1467 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1469 (avr_regno_mode_code_ok_for_base_p): New prototype.
1470 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1471 (REGNO_OK_FOR_BASE_P): Remove.
1472 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1473 (REG_OK_FOR_BASE_STRICT_P): Remove.
1474 (MODE_CODE_BASE_REG_CLASS): New define.
1475 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1476 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1477 (avr_regno_mode_code_ok_for_base_p): New function.
1478 (avr_reg_ok_for_addr_p): New static function.
1479 (avr_legitimate_address_p): Use it. Beautify.
1481 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1484 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1485 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1486 avr_out_plus for all CONST_INT addends.
1487 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1488 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1490 (avr_out_plus_1): Change prototype and report effect on cc0.
1491 (avr_out_plus): Ditto.
1492 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1494 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1496 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1499 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1501 * doc/invoke.texi: Document new warning.
1502 * common.opt (Wvector-operation-performance): Define new warning.
1503 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1505 (exapnd_vector_parallel): Warn about expanded vector operation.
1506 (lower_vec_shuffle): Warn about expanded vector operation.
1507 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1508 when creating VEC_PERM_EXPR.
1510 2011-10-11 Richard Guenther <rguenther@suse.de>
1512 PR tree-optimization/50204
1513 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1514 two argument handling from ...
1515 (get_continuation_for_phi): ... here. Handle arbitrary number
1518 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1520 * modulo-sched.c: Fix comment typo. Mention the possibility
1521 of using scheduling windows of II+1 cycles.
1523 2011-10-11 Tristan Gingold <gingold@adacore.com>
1525 * doc/invoke.texi (C Dialect Options): Document
1526 -fallow-parameterless-variadic-functions.
1527 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1529 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1531 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1532 to 0 if frame pointer is needed for unwinding.
1534 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1537 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1538 optab_index to enum direct_optab_index.
1539 (vec_perm_optab): Update.
1541 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1543 * config/cris/cris.c (cris_preferred_reload_class): New function.
1544 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1545 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1547 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1549 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1551 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1552 (*tablejump_enh, *tablejump): Remove insns.
1553 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1554 EIJMP for indirect jump. Use LPM Z+ where available.
1556 2011-10-10 Richard Henderson <rth@redhat.com>
1558 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1560 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1561 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1563 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1565 2011-10-10 Richard Guenther <rguenther@suse.de>
1568 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1569 mark symbols for renaming. Append the VUSE to all statements
1570 that possibly can have one.
1572 2011-10-10 Richard Guenther <rguenther@suse.de>
1574 * ipa-split.c (pass_split_functions): Add verification TODOs.
1575 (pass_feedback_split_functions): Likewise.
1577 2011-10-10 Richard Guenther <rguenther@suse.de>
1580 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1581 only when optimizing.
1583 2011-10-10 Nick Clifton <nickc@redhat.com>
1586 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1587 df_get_live_out instead of accessing the bitmaps directly.
1588 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1589 df_live_add_problem and df_analyze.
1591 2011-10-10 Michael Matz <matz@suse.de>
1594 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1596 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1598 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1599 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1600 (node_sched_params): Remove first_reg_move and nreg_moves.
1601 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1602 (update_node_sched_params): Move up file.
1603 (print_node_sched_params): Print the stage. Don't dump info related
1604 to first_reg_move and nreg_moves.
1605 (set_columns_for_row): New function.
1606 (set_columns_for_ps): Move up file and use set_columns_for_row.
1607 (schedule_reg_move): New function.
1608 (schedule_reg_moves): Call extend_node_sched_params and
1609 schedule_reg_move. Extend size of uses bitmap. Initialize
1610 num_consecutive_stages. Return false if a move could not be
1612 (apply_reg_moves): Don't emit moves here.
1613 (permute_partial_schedule): Handle register moves.
1614 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1615 to the same stage-count test as ddg nodes.
1616 (generate_prolog_epilog): Update calls accordingly.
1617 (sms_schedule): Allow move-scheduling to add a new first stage.
1619 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1621 * modulo-sched.c (ps_insn): Adjust comment.
1622 (ps_reg_move_info): New structure.
1623 (partial_schedule): Add reg_moves field.
1624 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1625 (node_sched_params): Turn first_reg_move into an identifier.
1626 (ps_reg_move): New function.
1627 (ps_rtl_insn): Cope with register moves.
1628 (ps_first_note): Adjust comment and assert that the instruction
1629 isn't a register move.
1630 (node_sched_params): Replace with...
1631 (node_sched_param_vec): ...this vector.
1632 (set_node_sched_params): Adjust accordingly.
1633 (print_node_sched_params): Take a partial schedule instead of a ddg.
1634 Use ps_rtl_insn and ps_reg_move.
1635 (generate_reg_moves): Rename to...
1636 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1637 move in the partial schedule, but don't emit it here. Don't perform
1638 register substitutions here either.
1639 (apply_reg_moves): New function.
1640 (duplicate_insns_of_cycles): Use register indices directly,
1641 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1642 (sms_schedule): Call schedule_reg_moves before committing to
1643 a partial schedule. Try the next ii if the schedule fails.
1644 Use apply_reg_moves instead of generate_reg_moves. Adjust
1645 call to print_node_sched_params. Free node_sched_param_vec
1646 instead of node_sched_params.
1647 (create_partial_schedule): Initialize reg_moves.
1648 (free_partial_schedule): Free reg_moves.
1650 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1652 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1653 (SCHED_ASAP): Replace with..
1654 (NODE_ASAP): ...this macro.
1655 (SCHED_PARAMS): New macro.
1656 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1657 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1658 (node_sched_params): Remove asap.
1659 (ps_rtl_insn, ps_first_note): New functions.
1660 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1662 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1663 (generate_reg_moves): Pass ids to the SCHED_* macros.
1664 (update_node_sched_params): Take a ps insn identifier rather than
1665 a node as parameter. Use ps_rtl_insn.
1666 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1667 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1668 (optimize_sc): Update for above field and SCHED_* macro changes.
1669 Update calls to try_scheduling_node_in_cycle and
1670 update_node_sched_params.
1671 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1672 macro changes. Use ps_rtl_insn and ps_first_note.
1673 (sms_schedule): Pass ids to the SCHED_* macros.
1674 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1675 Use NODE_ASAP instead of SCHED_ASAP.
1676 (try_scheduling_node_in_cycle): Remove node parameter. Update
1677 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1678 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1679 (ps_insert_empty_row): Adjust for above field changes.
1680 (compute_split_row): Use ids rather than nodes.
1681 (verify_partial_schedule): Adjust for above field changes.
1682 (print_partial_schedule): Use ps_rtl_insn.
1683 (create_ps_insn): Take an id rather than a node.
1684 (ps_insn_find_column): Adjust for above field changes.
1686 (ps_insn_advance_column): Adjust for above field changes.
1687 (add_node_to_ps): Remove node parameter. Update call to
1689 (ps_has_conflicts): Use ps_rtl_insn.
1690 (ps_add_node_check_conflicts): Replace node parameter than an id.
1692 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1694 * modulo-sched.c (undo_replace_buff_elem): Delete.
1695 (generate_reg_moves): Don't build and return an undo list.
1696 (free_undo_replace_buff): Delete.
1697 (sms_schedule): Adjust call to generate_reg_moves.
1698 Don't call free_undo_replace_buff.
1700 2011-10-10 Matthias Klose <doko@ubuntu.com>
1702 * common/config/m32c: Remove empty directory.
1704 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1706 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1708 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1711 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1712 atmega164a to 0x100.
1714 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1716 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1717 the replacement if the conversion to the LHS type is not useless.
1719 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1721 PR tree-optimization/50635
1722 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1723 DEF_STMT to the list of statements to be replaced by the
1725 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1727 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1729 * system.h: Commit forgotten hunk in previous patch.
1730 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1732 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1735 * doc/objc.texi (Garbage Collection): Updated example to protect
1736 +initialize against execution in subclasses.
1738 2011-10-07 Richard Henderson <rth@redhat.com>
1740 * doc/extend.texi (__builtin_shuffle): Improve the description to
1741 include the modulus of the selector. Mention OpenCL.
1742 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1744 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1745 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1746 * c-typeck.c (c_build_vec_perm_expr): Rename from
1747 c_build_vec_shuffle_expr. Update for name changes.
1748 * optabs.c (expand_vec_perm_expr_p): Rename from
1749 expand_vec_shuffle_expr_p.
1750 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1751 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1752 (vec_perm_optab): Rename from vshuffle_optab.
1753 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1754 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1755 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1757 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1758 ix86_expand_vshuffle.
1759 * config/i386/i386-protos.h: Update.
1760 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1761 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1763 2011-10-07 Richard Henderson <rth@redhat.com>
1765 * config/i386/predicates.md (avx2_pblendw_operand): New.
1766 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1767 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1769 2011-10-07 Richard Henderson <rth@redhat.com>
1771 * config/i386/i386.c (bdesc_args): Update code for
1772 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1773 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1774 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1775 * config/i386/sse.md (mode iterator V16): Add V2TI.
1776 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1777 (mode attr ssse3_avx2): Add V2TI.
1778 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1780 2011-10-07 David S. Miller <davem@davemloft.net>
1783 * configure.ac: Add .register directives to VIS3 test.
1784 * configure: Regenerate.
1786 2011-10-07 Richard Henderson <rth@redhat.com>
1788 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1790 2011-10-07 Richard Henderson <rth@redhat.com>
1793 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1795 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1797 * config/arm/predicates.md (shift_amount_operand): Remove constant
1799 (shift_operator): Check range of constants for all shift operators.
1801 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1803 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1804 Load GOT pointer for non-pic builds.
1805 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1806 (s390_emit_call): Likewise.
1808 2011-10-07 Tom de Vries <tom@codesourcery.com>
1811 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1812 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1814 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1815 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1816 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1817 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1818 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1819 BUILT_IN_ALLOCA_WITH_ALIGN.
1820 (fold_builtin_alloca_for_var): Rename to ...
1821 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1822 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1823 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1824 fold_builtin_alloca_with_align.
1825 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1826 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1828 * ipa-pure-const.c (special_builtin_state): Handle
1829 BUILT_IN_ALLOCA_WITH_ALIGN.
1830 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1831 (call_may_clobber_ref_p_1): Same.
1832 * function.c (gimplify_parameters): Lower vla to
1833 BUILT_IN_ALLOCA_WITH_ALIGN.
1834 * gimplify.c (gimplify_vla_decl): Same.
1835 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1836 * tree-mudflap.c (mf_xform_statements): Same.
1837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1838 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1839 * varasm.c (incorporeal_function_p): Same.
1840 * tree-object-size.c (alloc_object_size): Same.
1841 * gimple.c (gimple_build_call_from_tree): Same.
1843 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1845 * function.c (frame_required_for_rtx): Remove function.
1846 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1847 changed. Compute a set of mentioned registers and compare against
1848 the new arg rather than calling frame_required_for_rtx.
1849 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1850 reg set. Convert the unconverted_simple_returns mechanism to store
1851 jump insns rather than their basic blocks. Also check the
1852 orig_entry_edge destination for new blocks.
1854 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1856 PR tree-optimization/50650
1857 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1858 call vect_is_simple_cond here, instead fail if cond_expr isn't
1859 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1860 for cond_expr's first operand.
1861 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1862 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1864 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1866 * config/s390/s390.md (DWH, dwh): New mode macros.
1867 ("umulsidi3"): Extend to support "umulditi3" as well.
1869 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1870 H.J. Lu <hongjiu.lu@intel.com>
1873 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1874 integer PLUS RTX to a register to improve address combine.
1876 2011-10-06 Richard Henderson <rth@redhat.com>
1878 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1879 parameter; use it to decide whether to merge two notes.
1880 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1881 for the deallocation case as well.
1883 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1885 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1886 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1887 * doc/tm.texi: Regenerate.
1888 * target.def (output_addr_const_extra): Use
1889 hook_bool_FILEptr_rtx_false.
1890 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1891 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1892 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1893 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1895 2011-10-06 David S. Miller <davem@davemloft.net>
1897 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1898 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1899 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1900 (*popcount<mode>_sp64): Split up into...
1901 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1902 SImode case use truncate.
1903 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1904 subtract so the compiler can optimize it.
1905 (SIDI): Remove unused mode iterator.
1907 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1909 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1910 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1912 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1914 PR tree-optimization/50596
1915 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1916 (NUM_PATTERNS): Change to 6.
1917 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1919 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1920 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1921 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1922 if it is already set.
1923 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1924 COND_EXPR in pattern stmts.
1925 (vect_is_simple_cond): No longer static.
1927 2001-10-06 Richard Henderson <rth@redhat.com>
1929 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1930 * config/i386/sse.md (sseshuffint): Remove.
1931 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1932 (VSHUFFLE_AVX2): New mode iterator.
1933 (vshuffle<mode>): Use it.
1934 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1936 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1937 for vector_all_ones_operand.
1938 (ix86_expand_int_vcond): Distinguish between comparison mode
1939 and data mode. Allow them to differ.
1940 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1942 2001-10-06 Richard Henderson <rth@redhat.com>
1944 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1945 mask operand. Tidy the code.
1947 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1949 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1950 vect_recog_func_ptr typedef for the first argument.
1951 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1952 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1954 PR tree-optimization/49279
1955 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1957 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1958 restrict propagation.
1959 * tree-ssa.c (useless_type_conversion_p): Don't return false
1960 if TYPE_RESTRICT differs.
1962 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1964 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1965 of unconverted simple return blocks rather than trying to
1966 recompute them later based on bb_flags bitmap tests.
1968 2011-10-06 Michael Matz <matz@suse.de>
1970 * tree-flow.h (get_var_ann): Don't declare.
1971 * tree-flow-inline.h (get_var_ann): Remove.
1972 (set_is_used): Use var_ann, not get_var_ann.
1973 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1974 * tree-profile.c (gimple_gen_edge_profiler): Call
1975 find_referenced_var_in.
1976 (gimple_gen_interval_profiler): Ditto.
1977 (gimple_gen_pow2_profiler): Ditto.
1978 (gimple_gen_one_value_profiler): Ditto.
1979 (gimple_gen_average_profiler): Ditto.
1980 (gimple_gen_ior_profiler): Ditto.
1981 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1982 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1983 * tree-mudflap.c (execute_mudflap_function_ops): Call
1986 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1988 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1989 don't set SSA_NAME_DEF_STMT that has been already set by
1990 gimple_build_assign_with_ops.
1991 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1992 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1995 * tree.h (avoid_folding_inline_builtin): New prototype.
1996 * builtins.c (avoid_folding_inline_builtin): No longer static.
1997 * gimple-fold.c (gimple_fold_builtin): Give up if
1998 avoid_folding_inline_builtin returns true.
2000 2011-10-06 Richard Guenther <rguenther@suse.de>
2002 * tree-vect-generic.c (vector_element): Look at previous
2005 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2008 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2009 __powerpc__, __PPC__, __unix__.
2011 2011-10-06 Michael Matz <matz@suse.de>
2013 * i386/i386.opt (recip_mask, recip_mask_explicit,
2014 x_recip_mask_explicit): New variables and cl_target member.
2015 (mrecip=): New option.
2016 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2017 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2018 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2019 TARGET_RECIP_VEC_SQRT): New tests.
2020 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2021 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2022 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2023 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2024 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2025 for -mrecip and -mrecip=options.
2026 (ix86_function_specific_save): Save recip_mask_explicit.
2027 (ix86_function_specific_restore): Restore recip_mask_explicit.
2029 * doc/invoke.texi (ix86 Options): Document the new option.
2031 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2034 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2036 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2039 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2040 output of a previous pass through legitimize_reload_address.
2041 Do not attempt to optimize addresses if the base register is
2042 equivalent to a constant.
2044 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2046 * function.c (thread_prologue_and_epilogue_insns): Mark
2047 last_bb_active as possibly unused. It is unused for targets which
2048 do neither have "return" nor "simple_return" expanders.
2050 2011-10-06 Richard Guenther <rguenther@suse.de>
2052 * fold-const.c (fold_ternary_loc): Also fold non-constant
2053 vector CONSTRUCTORs. Make more efficient.
2054 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2055 (cprop_into_stmt): Don't propagate into virtual operands.
2056 (optimize_stmt): Really dump original statement.
2058 2011-10-06 Nick Clifton <nickc@redhat.com>
2060 * config/rx/rx.md (smin3): Revert previous delta.
2062 2011-10-06 Richard Guenther <rguenther@suse.de>
2064 PR tree-optimization/38884
2065 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2066 reads from aggregate SSA names.
2068 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2070 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2071 argument, truncate it at the beginning instead of allocating there
2072 and freeing at the end.
2073 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2074 pass its address to vect_pattern_recog_1.
2076 2011-10-05 David S. Miller <davem@davemloft.net>
2078 * config/sparc/sparc.opt (POPC): New option.
2079 * doc/invoke.texi: Document it.
2080 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2081 default on Niagara-2 and later.
2082 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2083 * config/sparc/sparc.md (SIDI): New mode iterator.
2084 (ffsdi2): Delete commented out pattern and comments.
2085 (popcount<mode>2, clz<mode>2): New expanders.
2086 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2087 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2089 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2092 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2093 (C_EXPR_APPEND): New macro.
2094 * c-parser.c (c_parser_get_builtin_args): Preserve
2095 original_tree_code of c_expr structure.
2096 (c_parser_postfix_expression): Adjust to the new function.
2098 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2100 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2101 if profiling after the prologue.
2103 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2105 PR tree-optimization/50613
2106 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2107 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2108 and if it is neither that not SSA_NAME, give up.
2110 2011-10-05 Richard Henderson <rth@redhat.com>
2112 * tree-vect-generic.c (vector_element): Never fail. Use
2113 build_zero_cst. Tidy up type references.
2114 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2115 code duplication. Do update_stmt here ...
2116 (expand_vector_operations_1): ... not here.
2118 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2119 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2120 duplication. Handle V2DI without SSE4.1.
2121 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2122 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2124 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2126 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2127 of "found". Simplify return value calculation.
2128 (distance_agu_use): Ditto.
2130 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2133 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2134 if the function was not shrink-wrapped.
2135 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2137 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2138 shrink_wrapped flag is set even if there is no dump file.
2140 2011-10-05 DJ Delorie <dj@redhat.com>
2141 Nick Clifton <nickc@redhat.com>
2143 * config/rx/rx.opt (mpid): Define.
2144 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2145 (MULTILIB_DIRNAMES): Add pid.
2146 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2147 (rx_num_interrupt_regs): New variable.
2148 (rx_gp_base_regnum): New function. Returns the number of the
2149 small data area register.
2150 (rx_pid_base_regnum): New function. Returns the number of the pid
2152 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2153 (rx_pid_data_operand): New function. Returns whether an object is
2154 in the position independent data area.
2155 (rx_legitimize_address): New function. Puts undecided PID
2156 objects in the PID data area.
2157 (rx_is_legitimate_address): Add support for PID operands.
2158 (rx_print_operand_address): Likewise.
2159 (rx_print_operand): Likewise.
2160 (rx_maybe_pidify_operand): New function. Determine if an operand
2161 is suitable for PID addressing.
2162 (rx_gen_move_template): Add PID support.
2163 (rx_conditional_register_usage): Likewise.
2164 (rx_option_override): Initialise rx_num_interrupt_regs.
2165 (rx_is_legitimate_constant): Add support for PID constants.
2166 (TARGET_LEGITIMIZE_ADDRESS): Define.
2167 * config/rx/constraints.md (Rpid): Define.
2169 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2170 (tablejump): Add PID support.
2172 (mov<>_internal): Likewise.
2173 (addsi3): Convert to an expander. Add PID support.
2174 (pid_addr): New pattern.
2175 * config/rx/rx.h (CPP_SPEC): Define.
2176 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2177 (CASE_VECTOR_PC_RELATIVE): Define.
2178 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2179 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2180 * doc/invoke.texi (RX Options): Document -mpid command line option.
2182 2011-10-05 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/38885
2185 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2188 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2190 * doc/invoke.texi (-fshrink-wrap): Document.
2191 * opts.c (default_options_table): Add it.
2192 * common.opt (fshrink-wrap): Add.
2193 * function.c (emit_return_into_block): Remove useless declaration.
2194 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2195 requires_stack_frame_p, gen_return_pattern): New static functions.
2196 (emit_return_into_block): New arg simple_p. All callers changed.
2197 Use gen_return_pattern.
2198 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2199 * config/i386/i386.md (return): Expand into a simple_return.
2200 (simple_return): New expander):
2201 (simple_return_internal, simple_return_internal_long,
2202 simple_return_pop_internal_long, simple_return_indirect_internal):
2203 Renamed from return_internal, return_internal_long,
2204 return_pop_internal_long and return_indirect_internal; changed to use
2206 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2208 (ix86_pad_returns): Likewise.
2209 * function.h (struct rtl_data): Add member shrink_wrapped.
2210 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2211 are not jumps or sibcalls can't be compared.
2213 2011-10-05 Richard Guenther <rguenther@suse.de>
2215 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2217 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2218 (try_to_simplify): Handle BIT_FIELD_REFs.
2220 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2222 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2223 * config/avr/avr.c (avr_out_addto_sp): New function.
2224 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2225 * config/avr/avr.md (adjust_len): Add "addto_sp".
2226 (*movhi_sp): Remove insn.
2227 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2229 2011-10-05 Richard Guenther <rguenther@suse.de>
2231 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2232 with an embedded expression valueize and fold that as well.
2233 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2234 results from gimple_fold_stmt_to_constant_1.
2236 2011-10-05 Nick Clifton <nickc@redhat.com>
2238 * config/rx/rx.md (tablejump): Add missing label.
2239 (adddi3_internal): Mark operand 0 as early-clobbered.
2240 (smaxsi3): Revert previous delta.
2241 (adc_internal): Fix whitespace in generated asm.
2242 (adc_flags): Likewise.
2244 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2246 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2247 with the new widening_optab_handler.
2249 2011-10-05 Richard Guenther <rguenther@suse.de>
2251 PR tree-optimization/50609
2252 * gimple-fold.c (fold_array_ctor_reference): Also handle
2253 vector typed constructors.
2254 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2255 for vector typed constructors.
2257 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2259 * config/i386/i386.c (ix86_emit_binop): New static function.
2260 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2262 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2264 2011-10-04 David S. Miller <davem@davemloft.net>
2266 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2267 UNSPEC_XMUL): New unspecs.
2268 (muldi3_v8plus): Use output_v8plus_mult.
2269 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2270 New VIS 3.0 combiner patterns.
2271 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2272 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2273 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2274 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2276 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2277 (output_v8plus_mult): New function.
2278 * config/sparc/sparc-protos.h: Declare it.
2279 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2280 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2281 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2282 * doc/extend.texi: Document new builtins.
2284 2011-10-04 Richard Henderson <rth@redhat.com>
2286 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2287 Avoid save_expr unless two_arguments.
2289 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2291 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2292 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2294 2011-10-04 David S. Miller <davem@davemloft.net>
2296 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2299 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2301 PR tree-optimization/50604
2302 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2303 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2304 last argument to memcpy has size_type_node type instead of ssizetype.
2305 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2306 instead of TREE_TYPE (len) as type for newlen.
2308 PR tree-optimization/50522
2309 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2311 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2314 * fold-const.c (fold_unary_loc): Don't optimize
2315 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2316 casting the inner pointer if it isn't TYPE_RESTRICT.
2317 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2318 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2320 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2322 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2324 2011-10-04 Jan Hubicka <jh@suse.cz>
2326 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2327 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2328 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2329 * lto-cgraph.c (order_base): New static var.
2330 (lto_output_node): Stream in order.
2331 (lto_output_varpool_node): Stream out order.
2332 (input_node): Stream in order.
2333 (input_varpool_node): Stream out order.
2334 (input_cgraph_1): Initialize order base; update call of
2335 lto_input_toplevel_asms.
2337 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2340 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2342 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2344 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2345 function. Log if avr_log.legitimize_reload_address.
2347 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2349 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2351 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2353 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2354 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2356 2011-10-03 David S. Miller <davem@davemloft.net>
2358 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2359 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2360 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2361 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2362 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2364 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2366 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2368 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2370 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2371 Ian Lance Taylor <iant@google.com>
2373 * godump.c (go_output_typedef): Support printing enum values that
2374 don't fit in a signed HOST_WIDE_INT.
2376 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2378 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2379 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2380 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2381 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2383 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2385 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2386 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2387 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2388 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2390 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2393 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2394 (gcc_cv_ld_static_option): Ditto.
2395 (gcc_cv_ld_dynamic_option): Ditto.
2396 * configure: Regenerate.
2398 2011-10-03 David S. Miller <davem@davemloft.net>
2400 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2401 and 'si' patterns which describe the GSR changes explicitly in the
2402 RTL using zero_extract.
2403 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2405 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2406 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2408 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2410 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2411 if given expression can be expanded by the target.
2412 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2413 using target vector instructions.
2414 * optabs.h: New optab vshuffle.
2415 (expand_vec_shuffle_expr_p): New prototype.
2416 (expand_vec_shuffle_expr): New prototype.
2417 (vshuffle_optab): New optab.
2418 * genopinit.c: Adjust to support vecshuffle.
2419 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2420 * expr.c (expand_expr_real_2): Adjust.
2421 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2422 recognizing the cases of two and three arguments.
2423 (convert_arguments) (build_binary_op)
2424 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2425 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2426 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2427 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2428 * tree-vect-generic.c (vector_element): New function. Returns an
2429 element of the vector at the given position.
2430 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2431 by the backend or expand an expression piecewise.
2432 (expand_vector_operations_1): Adjusted.
2433 (gate_expand_vector_operations_noop): New gate function.
2434 * Makefile.in (tree-vect-generic.o): New include.
2435 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2436 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2437 * passes.c: Move veclower down.
2438 * tree-pretty-print.c (dump_generic_node): Recognize
2439 VEC_SHUFFLE_EXPR as valid expression.
2440 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2441 builtins with variable number of arguments.
2442 (c_parser_postfix_expression): Use a new helper function for
2443 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2444 * tree-ssa-operands: Adjust.
2445 * c-family/c-common.c: New __builtin_shuffle keyword.
2446 * c-family/c-common.h: New __builtin_shuffle keyword.
2447 * gcc/doc/extend.texi: Adjust.
2449 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2450 between the vector and the type of the mask when shuffling.
2451 (vecshuffle<mode>): New expansion.
2452 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2453 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2454 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2456 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2458 PR tree-optimization/50587
2459 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2460 arg0 is not a SSA_NAME.
2462 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2464 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2466 2011-10-02 Richard Henderson <rth@redhat.com>
2467 David S. Miller <davem@davemloft.net>
2469 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2470 conditional insn type setting, we always emit a shift.
2471 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2472 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2473 * config/sparc/predicates.md (const_one_operand): Delete.
2475 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2477 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2479 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2481 * config/mips/mips.c (mips_frame_barrier): New function.
2482 (mips_expand_prologue): Call it after allocating stack space.
2483 (mips_deallocate_stack): New function.
2484 (mips_expand_epilogue): Call mips_frame_barrier and
2485 mips_deallocate_stack.
2487 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2490 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2491 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2492 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2494 2011-10-02 Jan Hubicka <jh@suse.cz>
2496 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2498 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2499 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2500 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2501 functions are reachable when address is taken.
2502 * tree-sra.c (modify_function): Free dominance info.
2504 2011-10-02 Jan Hubicka <jh@suse.cz>
2506 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2508 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2509 (reset_inline_summary): New function.
2510 (compute_inline_parameters, inline_node_removal_hook,
2511 inline_edge_removal_hook): Use it.
2512 (inline_free_summary): Reset holders correctly.
2513 (inline_generate_summary): Free summary before computing it.
2515 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2517 PR preprocessor/36819
2518 * incpath.c (merge_include_chains): Call free_path on
2519 heads[QUOTE] and tails[QUOTE].
2521 2011-10-02 Jan Hubicka <jh@suse.cz>
2524 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2525 when resolution is already availbale from plugin.
2526 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2527 * cgraph.c (ld_plugin_symbol_resolution): Add
2528 prevailing_def_ironly_exp.
2529 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2530 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2532 * varasm.c (resolution_to_local_definition_p): Add
2533 LDPR_PREVAILING_DEF_IRONLY_EXP.
2534 (resolution_local_p): Likewise.
2536 2011-10-01 David S. Miller <davem@davemloft.net>
2538 * config/sparc/sparc.opt (VIS3): New option.
2539 * doc/invoke.texi: Document it.
2540 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2541 not capable of such instructions.
2542 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2543 to 0x300 when TARGET_VIS3.
2544 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2545 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2546 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2547 (V64N8, VASS): New mode iterators.
2548 (vis3_shift, vis3_addsub_ss): New code iterators.
2549 (vbits, vconstr): New mode attributes.
2550 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2551 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2552 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2553 fmean16_vis, fpadd64_vis, fpsub64_vis,
2554 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2555 VIS 3.0 instruction patterns.
2556 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2557 default when targetting capable cpus. TARGET_VIS3 implies
2558 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2559 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2560 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2562 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2563 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2564 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2565 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2566 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2567 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2568 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2569 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2570 * doc/extend.texi: Document new VIS 3.0 builtins.
2572 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2574 * ira-color.c (assign_hard_reg): Fix typo.
2576 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2578 * doc/extend.texi: Add missing ','.
2580 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2582 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2583 Enable -fmodulo-sched at -O2 and above.
2584 * config/c6x/c6x.md (doloop_end): New expander.
2585 (mvilc, sploop, spkernel, loop_end): New patterns.
2586 (loop_end with memory destination splitter): New.
2587 * config/c6x/c6x.c: Include "hw-doloop.h".
2588 (enum unitreqs): New.
2589 (unit_req_table): New typedef.
2590 (unit_reqs): New static variable.
2591 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2592 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2593 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2594 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2595 (struct c6x_sched_context): New member last_scheduled_iter0.
2596 (init_sched_state): Initialize it.
2597 (c6x_variable_issue): Update it.
2598 (sploop_max_uid_iter0): New static variable.
2599 (c6x_sched_reorder_1): Be careful about issuing sploop.
2600 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2602 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2605 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2606 * config/avr/avr.c (avr_address_cost): Use it.
2607 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2608 (avr_log_vadump): Unknown %-codes finish printing.
2610 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2613 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2614 input constraints allow mem and not reg, pass true instead of
2615 false as second argument to maybe_fold_reference.
2617 PR tree-optimization/46309
2618 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2619 (make_range_step): New function.
2620 (make_range): Use it.
2621 * tree.h (make_range_step): New prototypes.
2622 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2623 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2624 (struct range_entry): New type.
2625 (init_range_entry, range_entry_cmp, update_range_test,
2626 optimize_range_tests): New functions.
2627 (reassociate_bb): Call optimize_range_tests.
2629 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2630 Richard Guenther <rguenther@suse.de>
2632 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2633 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2634 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2635 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2636 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2637 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2639 2011-09-30 Jan Beulich <jbeulich@suse.com>
2641 * lto-cgraph.c (output_cgraph): Remove processing of
2642 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2643 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2644 lto_input_toplevel_asms() instead.
2645 * lto-section-in.c (lto_section_name): Add "asm" entry.
2646 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2647 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2648 * lto-streamer.h (LTO_minor_version): Bump.
2649 (enum lto_section_type): Add LTO_section_asm.
2650 (struct lto_asm_header): New.
2651 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2652 * tree-streamer.h (streamer_write_string_cst): Declare.
2653 * tree-streamer-out.c (write_string_cst): Rename to
2654 streamer_write_string_cst and make global. Handle incoming string
2656 (streamer_write_tree_header): Adjust call to renamed function.
2658 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2660 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2661 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2662 modulo_last_stage): New static variables.
2663 (set_modulo_params, discard_delay_pairs_above): New functions.
2664 (struct delay_pair): New member stages.
2665 (htab_i2_traverse, htab_i1_traverse): New static functions.
2666 (record_delay_slot_pair): New arg stages. All callers changed.
2668 (pair_delay): Take stages into account.
2669 (add_delay_dependencies): Don't do so for stage pairs.
2670 (struct sched_block_state): New member modulo_epilogue.
2671 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2672 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2673 Set HARD_DEP without using or.
2674 (resolve_dependencies): New static function.
2675 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2676 If it is true, allow only insns with INSN_EXACT_TICK set.
2677 (schedule_block): Return bool, always true for normal scheduling,
2678 true or false depending on modulo scheduling success otherwise.
2679 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2680 on everything left over after a modulo schedule.
2681 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2682 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2684 (set_modulo_params, discard_delay_pairs_above): Declare.
2685 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2686 * doc/invoke.texi (--param): Document it.
2688 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2689 New arg modulo_scheduling. All callers changed. Move note handling
2690 code here from schedule_ebbs.
2691 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2692 out of schedule_ebbs.
2693 (schedule_ebbs): Call them. Remove note handling code moved to
2695 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2696 schedule_ebbs_finish): Declare.
2698 2011-09-30 Richard Guenther <rguenther@suse.de>
2701 * tree-cfg.c (verify_gimple_comparison): Compare component
2702 mode sizes for vector comparisons.
2704 2011-09-30 Revital Eres <revital.eres@linaro.org>
2706 * ddg.c (autoinc_var_is_used_p): New function.
2707 (create_ddg_dep_from_intra_loop_link,
2708 add_cross_iteration_register_deps): Call it.
2709 * ddg.h (autoinc_var_is_used_p): Declare.
2710 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2711 (sms_schedule): Handle instructions with REG_INC.
2713 2011-09-30 Revital Eres <revital.eres@linaro.org>
2715 * modulo-sched.c (generate_reg_moves): Skip instructions that
2716 do not set a register and verify no regmoves are created for
2717 !single_set instructions.
2719 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2721 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2724 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2727 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2728 (qhs_zextenddi_op): New.
2729 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2730 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2731 Distinguish between ARM and Thumb2 states.
2733 2011-09-30 David S. Miller <davem@davemloft.net>
2735 * config/sparc/sparc.opt (VIS2): New option.
2736 * doc/invoke.texi: Document it.
2737 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2738 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2739 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2740 (define_attr type): New insn type 'edgen'.
2741 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2742 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2743 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2745 * niagara.md: Handle edgen.
2746 * niagara2.md: Likewise.
2747 * ultra1_2.md: Likewise.
2748 * ultra3.md: Likewise.
2749 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2750 to 0x200 when TARGET_VIS2.
2751 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2752 default when targetting capable cpus. TARGET_VIS2 implies
2753 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2754 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2755 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2757 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2758 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2759 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2760 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2761 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2762 * doc/extend.texi: Document new VIS 2.0 builtins.
2764 2011-09-29 Nick Clifton <nickc@redhat.com>
2765 Bernd Schmidt <bernds@codesourcery.com>
2767 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2768 * config/frv/frvend.c: Likewise.
2769 * config/frv/frv.c (frv_function_prologue): Move misplaced
2770 CALL_ARG_LOCATION notes back to their proper locations.
2772 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2775 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2776 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2778 (avr_legitimate_address_p): Use avr_edump to print log information
2779 filtered by avr_log.
2780 (extra_constraint_Q): Ditto.
2781 (avr_legitimize_address): Ditto.
2782 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2783 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2785 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2787 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2788 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2789 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2790 NEON vector and structure modes to be tied.
2792 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2794 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2795 forward declaration.
2796 (remove_duplicate_close_phi): Detect and repair creation of
2797 duplicate close-phis for a containing loop.
2799 2011-09-27 Andi Kleen <ak@linux.intel.com>
2801 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2802 /dev/urandom. Add getpid call.
2803 (compare_debug_dump_opt_spec_function): Drop getpid call.
2805 2011-09-26 Andi Kleen <ak@linux.intel.com>
2807 * toplev.c (init_local_tick): Try reading random seed
2810 2011-09-26 Andi Kleen <ak@linux.intel.com>
2812 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2813 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2814 Handle numerical random seed.
2815 * lto-streamer.h (lto_file_decl_data): Change id to
2816 unsigned HOST_WIDE_INT.
2817 * toplev.c (random_seed): Add.
2818 (init_random_seed): Change for numerical random seed.
2819 (get_random_seed): Return as HOST_WIDE_INT.
2820 (set_random_seed): Crc32 existing string.
2821 * toplev.h (get_random_seed): Change to numercal return.
2822 * tree.c (get_file_function_name): Remove CRC. Handle
2823 numerical random seed.
2825 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2828 * config.gcc (extra_objs): Add avr-log.o for $target in:
2829 avr-*-rtems*, avr-*-*.
2830 * config/avr/t-avr (avr-log.o): New rule to compile...
2831 * config/avr/avr-log.c: ...this new file.
2832 * config/avr/avr.opt (mlog=): New option.
2833 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2834 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2835 (avr_log_set_avr_log): New prototype.
2836 (avr_log_t): New typedef.
2837 (avr_log): New declaration.
2838 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2840 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2842 * expr.c (do_store_flag): Expand vector comparison by
2843 building an appropriate VEC_COND_EXPR.
2844 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2845 (c_objc_common_truthvalue_conversion): Adjust.
2846 * tree-vect-generic.c (do_compare): Helper function.
2847 (expand_vector_comparison): Check if hardware supports
2848 vector comparison of the given type or expand vector piecewise.
2849 (expand_vector_operation): Treat comparison as binary
2850 operation of vector type.
2851 (expand_vector_operations_1): Adjust.
2853 2011-09-29 Richard Guenther <rguenther@suse.de>
2855 * tree.c (build_opaque_vector_type): Make opaque vectors
2856 variant types of the corresponding non-opaque type. Make
2857 sure to share opaque vector types properly.
2859 2011-09-29 David S. Miller <davem@davemloft.net>
2861 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2862 UNSPEC_ARRAY32): New unspec.
2863 (define_attr type): New type 'array'.
2864 (array{8,16,32}<P:mode>_vis): New patterns.
2865 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2866 * config/sparc/ultra3.md: Likewise.
2867 * config/sparc/niagara.md: Likewise.
2868 * config/sparc/niagara2.md: Likewise.
2869 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2871 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2872 __vis_array32): New.
2873 * doc/extend.texi: Document new VIS builtins.
2875 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2876 (VIS pixel-compare insn): Just use <gcond:name>.
2878 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2879 code iterator used, so just use <code>. There are two mode iterators
2880 so explicitly use <GCM:gcm_name>.
2882 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2884 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2887 2011-09-28 David S. Miller <davem@davemloft.net>
2889 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2890 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2891 (UNSPEC_FCMP): New unspec.
2892 (gcond): New code iterator.
2893 (gcond_name): New code attr.
2894 (GCM): New mode iterator.
2895 (gcm_name): New mode attr.
2896 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2898 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2901 * config/sh/sh.md (negdi2): Move expansion into split to
2902 allow more combination options. Add T_REG clobber.
2903 (abssi2): New expander.
2904 (*negdi2, *abssi2, *negabssi2): New insns.
2905 (cneg): Change from insn to insn_and_split. Rename to
2906 negsi_cond. Add alternative for non-SH4.
2908 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2910 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2911 (neon_move_hi_quad_<mode>): Likewise.
2912 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2914 2011-09-28 Nick Clifton <nickc@redhat.com>
2916 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2917 Accepts immediates and a restricted subset of MEMs.
2918 * config/rx/rx.md (int_modes): New iterator.
2919 (smaxsi3, sminsi3): Delete and replace with...
2920 (smax<int_mode>3, smin<int_mode>3): New patterns.
2921 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2923 2011-09-28 Richard Guenther <rguenther@suse.de>
2926 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2927 same as &a.array[0].
2929 2011-09-28 Kai Tietz <ktietz@redhat.com>
2931 * configure.ac: Add test for new section attribute
2932 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2933 * config.in: Regenerated.
2934 * configure: Regenerated.
2935 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2936 new section flag "e" for excluded sections, if supported.
2937 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2939 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2941 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2944 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2946 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2949 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2951 * output.h (SECTION_EXCLUDE): New macro.
2952 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2954 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2956 * fwprop.c (forward_propagate_and_simplify): After checking
2957 reg/subreg combinations, check whether the modes are the same.
2959 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2960 Richard Sandiford <rdsandiford@googlemail.com>
2962 * config/mips/mips.c (mips_add_cfa_restore): New function.
2963 (mips16e_save_restore_reg): Use it.
2964 (mips_restore_reg): Likewise. Split double FPRs for
2965 REG_CFA_RESTORE notes.
2967 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2971 * tree-sra.c (build_ref_for_model): Use the type of the field as
2972 the type of the COMPONENT_REF.
2974 2011-09-27 Jeff Law <law@redhat.com>
2976 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2977 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2978 (find_if_case_1): Use the probability of the THEN clause when
2979 determining if speculation is profitable.
2980 (find_if_case_2): Similarly for the ELSE clause.
2982 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2984 * common.opt: Add -foptimize-strlen option.
2985 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2986 (tree-sssa-strlen.o): Add dependencies.
2987 * opts.c (default_options_table): Enable -foptimize-strlen
2988 by default at -O2 if not -Os.
2989 * passes.c (init_optimization_passes): Add pass_strlen
2990 after pass_object_sizes.
2991 * timevar.def (TV_TREE_STRLEN): New timevar.
2992 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2993 * tree-pass.h (pass_strlen): Declare.
2994 * tree-ssa-strlen.c: New file.
2995 * c-decl.c (merge_decls): If compatible stpcpy prototype
2996 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2998 2011-09-27 Tom de Vries <tom@codesourcery.com>
3001 * tree-ssa-tail-merge.c: New file.
3002 (struct same_succ_def): Define.
3003 (same_succ, const_same_succ): New typedef.
3004 (struct bb_cluster_def): Define.
3005 (bb_cluster, const_bb_cluster): New typedef.
3006 (struct aux_bb_info): Define.
3007 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3008 (gvn_uses_equal): New function.
3009 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3010 (stmt_update_dep_bb, local_def, same_succ_hash)
3011 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3012 (same_succ_reset): New function.
3013 (same_succ_htab, same_succ_edge_flags)
3014 (deleted_bbs, deleted_bb_preds): New var.
3015 (debug_same_succ): New function.
3016 (worklist): New var.
3017 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3018 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3019 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3020 (print_cluster, debug_cluster, update_rep_bb)
3021 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3022 (all_clusters): New var.
3023 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3024 (merge_clusters, set_cluster): New function.
3025 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3026 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3027 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3028 (find_clusters_1, find_clusters): New function.
3029 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3030 (update_bbs): New var.
3031 (apply_clusters): New function.
3032 (update_debug_stmt, update_debug_stmts): New function.
3033 (tail_merge_optimize): New function.
3034 tree-pass.h (tail_merge_optimize): Declare.
3035 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3036 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3037 (tree-ssa-tail-merge.o): New rule.
3038 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3039 default at OPT_LEVELS_2_PLUS.
3040 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3041 * tree-ssa-sccvn.h (vn_valueize): Here.
3042 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3043 * common.opt (ftree-tail-merge): New switch.
3044 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3045 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3046 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3047 (-ftree-tail-merge, max-tail-merge-comparisons)
3048 (max-tail-merge-iterations): New item.
3050 2011-09-27 Jan Hubicka <jh@suse.cz>
3052 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3054 2011-09-27 Jan Hubicka <jh@suse.cz>
3056 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3057 parameters passed by reference; handle loads from non-SSA scalars
3058 and update comments.
3060 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3062 PR rtl-optimization/50249
3063 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3064 instead of opnum and type. All callers changed. Remove useless
3066 Search forward for other reloads of the same type for the same operand
3067 using the same register; if any are found, return false.
3068 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3070 2011-09-27 Andi Kleen <ak@linux.intel.com>
3071 Jan Hubicka <jh@suse.cz>
3073 * doc/invoke.texi (ffat-lto-objects): Document.
3074 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3075 Output __gnu_slim_lto when doing slim lto.
3076 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3077 (cgraph_optimize): Return early when doing slim lto.
3078 * opts.c (finish_options): Complain about lack of linker plugin
3079 when doing slim lto.
3080 * common.opt (ffat-lto-objects): New.
3082 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3084 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3085 between signed and unsigned.
3087 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3089 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3091 (vectorizable_type_promotion): Likewise.
3092 (vect_analyze_stmt): Call vectorizable_type_demotion and
3093 vectorizable_type_promotion for basic blocks.
3094 (supportable_widening_operation): Don't assume loop vectorization.
3095 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3096 basic blocks. Update vectorization factor for basic block
3098 (vect_analyze_slp_instance): Allow multiple types for basic block
3099 vectorization. Recheck unrolling factor after construction of SLP
3102 2011-09-27 Richard Guenther <rguenther@suse.de>
3104 * tree-object-size.c (compute_object_sizes): Fix dumping of
3107 2011-09-27 Richard Guenther <rguenther@suse.de>
3109 PR tree-optimization/50363
3110 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3111 pointer conversions in POINTER_PLUS_EXPRs properly.
3113 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3115 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3116 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3117 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3118 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3119 that produce subreg moves. Define using VQX iterators.
3121 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3123 * config/avr/avr.md (ashrqi3): Split alternative "n"
3124 into its remaining parts C03, C04, C05, C06, C07 and describe
3125 impact in CC by attribute "cc" appropriately.
3126 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3129 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3131 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3132 from 3 x MAX_MACHINE_MODE.
3133 (CONSTM1_RTX): Define.
3134 * emit-rtl.c (const_tiny_rtx): Change into array of
3135 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3136 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3138 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3139 MODE_VECTOR_INT modes.
3140 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3141 Optimize if one operand is CONSTM1_RTX.
3142 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3145 2011-09-26 David S. Miller <davem@davemloft.net>
3147 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3148 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3149 * config/sparc/visintrin.h: Update edge and pixel-compare
3150 intrinsics to return 'long' instead of 'int'.
3151 * doc/extend.texi: Update documentation to match.
3152 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3153 flat, allow any instruction. Otherwise, when V9 allow parallels
3154 which consist only of sets to registers outside of %o0 to %o5.
3155 (sparc_vis_init_builtins): Update VIS builtin types for edge
3158 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3159 is enabled, mark %gsr as global.
3160 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3161 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3163 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3164 which will now define __VIS and __VIS__ when -mvis is enabled.
3165 * config/sparc/t-sparc: Likewise.
3166 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3167 and add t-sparc to tmake_file for all sparc targets.
3168 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3169 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3171 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3172 builtins for VIS vector addition and subtraction.
3173 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3174 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3175 __vis_fpsub32, __vis_fpsub32s): New.
3176 * doc/extend.texi: Document new VIS intrinsics.
3178 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3180 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3181 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3182 EQ/NE comparisons against +/-1 in the case of unused-after,
3185 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3187 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3188 gctx.into_ssa after push_gimplify_context.
3190 * gimple.c (gimple_build_call_valist): New function.
3191 * gimple.h (gimple_build_call_valist): New prototype.
3192 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3193 (update_gimple_call): Likewise.
3194 (update_call_from_tree): Use finish_update_gimple_call.
3195 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3197 2011-09-26 Richard Guenther <rguenther@suse.de>
3199 PR tree-optimization/50472
3200 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3201 volatile references.
3203 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3205 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3206 * target.def: (addr_space_subset_p): Likewise.
3208 2011-09-26 Tom de Vries <tom@codesourcery.com>
3210 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3211 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3212 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3215 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3218 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3219 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3220 output_reload_insisf.
3221 (adjust_len): Set default to "no".
3222 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3223 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3224 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3225 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3226 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3227 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3228 *lshrsi3_const): Set attribute "adjust_len".
3229 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3230 (output_movsisf): Don't pass insn to output_reload_insisf.
3231 (adjust_insn_length): Handle new alternatives to adjust_len.
3232 Remove handling of ADJUST_LEN_YES. Clean-up code.
3234 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3236 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3237 may_trap_p to detect loads that may trap of fault.
3239 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3241 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3242 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3243 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3245 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3246 * config/avr/avr.c: Rename output_reload_insisf_1 to
3247 output_reload_in_const.
3248 (avr_popcount_each_byte): Handle SFmode, too.
3249 (output_reload_in_const): Change so it can handle HI loads, too.
3250 Use avr_popcount_each_byte to work out if scratch register must be
3252 (output_reload_inhi): Rewrite using output_reload_in_const and...
3253 (output_movhi): ...use it to print constants' loads.
3254 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3256 2011-09-25 David S. Miller <davem@davemloft.net>
3258 * config/sparc/constraints.md (C, P, Z): New constraints for
3259 const_doube, const_int, and const_vector "all ones" values.
3260 Make unused constraint letters comment match reality.
3261 * config/sparc/predicates.md (const_all_ones_operand,
3262 register_or_zero_or_all_ones_operand): New predicates.
3263 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3264 as well as zero constants when VIS.
3265 (sparc_legitimate_constant_p): Likewise.
3266 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3267 (movsf_insn): Likewise
3268 (movdi_insn_sp64): Add fone alternative.
3269 (movdf_insn_sp32_v9): Likewise.
3270 (movdf_insn_sp64): Likewise.
3272 * configure.ac: Add feature check to make sure the assembler
3273 supports the FMAF, HPC, and VIS 3.0 instructions found on
3274 Niagara-3 and later cpus.
3275 * configure: Rebuild.
3276 * config.in: Likewise.
3277 * config/sparc/sparc.opt: New option '-mfmaf'.
3278 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3279 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3280 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3281 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3282 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3283 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3284 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3286 (sparc_rtx_costs): Handle 'FMA'.
3287 * doc/invoke.texi: Document -mfmaf.
3289 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3291 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3292 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3293 DECL_BY_REFERENCE parameters.
3295 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3297 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3298 if there is no outgoing edge.
3300 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3303 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3305 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3306 of vect_analyze_bb here.
3307 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3309 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3311 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3312 Allow not simple iv if analyzing basic block.
3313 (create_data_ref): Update call to dr_analyze_innermost.
3314 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3315 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3316 * tree-predcom.c (find_looparound_phi): Likewise.
3317 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3319 2011-09-24 David S. Miller <davem@davemloft.net>
3321 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3322 (SPARC_GSR_REG): Define.
3323 (FIXED_REGISTERS): Mark GSR as fixed.
3324 (CALL_USED_REGISTERS): Mark GSR as call used.
3325 (HARD_REGNO_NREGS): GSR is always 1 register.
3326 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3327 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3328 (REGISTER_NAMES): Add "%gsr".
3329 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3330 (UNSPEC_WRGSR): New unspec.
3331 (GSR_REG): New constant.
3332 (type): Add new insn type 'gsr'.
3333 (fpack16_vis, fpackfix_vis, fpack32_vis,
3334 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3335 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3336 rdgsr_v8plus): New expanders and insns.
3337 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3338 using patterns which show that this is a plus in addition to a
3339 modification of GSR_REG, instead of an unspec.
3340 * config/sparc/ultra1_2.md: Handle 'gsr'.
3341 * config/sparc/ultra3.md: Likewise.
3342 * config/sparc/niagara.md: Likewise.
3343 * config/sparc/niagara2.md: Likewise.
3344 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3346 (sparc_option_override): Make -mvis imply -mv8plus.
3347 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3349 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3350 __builtin_vis_read_gsr.
3351 (sparc_expand_buildin): Handle builtins that take one argument and
3353 (sparc_fold_builtin): Never fold writes to %gsr.
3354 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3355 * doc/extend.texi: Document new VIS intrinsics.
3357 2011-09-23 Jan Hubicka <jh@suse.cz>
3359 * ipa-inline-transform.c (inline_call): Add comment.
3360 * ipa-inline.h (inline_param_summary): New structure and vector.
3361 (struct inline_edge_summary): Add param field.
3362 * ipa-inline-analysis.c (CHANGED): New constant.
3363 (add_clause): Handle CHANGED and NOT_CONSTANT.
3364 (predicate_probability): New function.
3365 (dump_condition): Dump CHANGED predicate.
3366 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3367 of unknown function wide invariant.
3368 (evaluate_conditions_for_edge): Handle change probabilities.
3369 (inline_edge_duplication_hook): Copy param summaries.
3370 (inline_edge_removal_hook): Free param summaries.
3371 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3372 sizes; dump param summaries.
3373 (will_be_nonconstant_predicate): Use CHANGED predicate.
3374 (record_modified_bb_info): New structure.
3375 (record_modified): New function.
3376 (param_change_prob): New function.
3377 (estimate_function_body_sizes): Compute param summaries.
3378 (estimate_edge_size_and_time): Add probability argument.
3379 (estimate_node_size_and_time): Add inline_param_summary argument;
3380 handle predicate probabilities.
3381 (remap_predicate): Fix formating.
3382 (remap_edge_change_prob): New function.
3383 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3384 (remap_edge_predicates): ... this one.
3385 (inline_merge_summary): Remap edge summaries; handle predicate
3386 probabilities; remove param summaries after we are done.
3387 (do_estimate_edge_time): Update.
3388 (do_estimate_edge_growth): Update.
3389 (read_inline_edge_summary): Read param info.
3390 (inline_read_summary): Fix formating.
3391 (write_inline_edge_summary): Write param summaries.
3393 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3395 * config/i386/i386.c (ix86_print_operand): Handle %~.
3396 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3397 * config/i386/sse.md (i128): New mode_attr.
3398 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3399 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3400 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3401 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3402 patterns, use "<sseinsnmode>" for "mode" attribute.
3403 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3404 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3405 %~128 in the patterns, use "OI" for "mode" attribute.
3407 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3410 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3412 (*cmpqi_sign_extend): Use s8_operand.
3413 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3414 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3416 (out_tsthi, out_tstsi): Remove prototypes.
3417 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3418 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3419 (avr_asm_len): Negative length now sets *plen to -length.
3420 (compare_sign_p): Return bool instead of int.
3421 (compare_diff_p, compare_eq_p): Ditto and make static.
3422 (avr_out_tsthi): New function.
3423 (avr_out_tstsi): New function.
3424 (avr_out_compare): New function.
3425 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3428 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3431 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3432 (addsi3): Rewrite using QI scratch register. Adjust text
3433 peepholes using plus:SI.
3434 (*addsi3_zero_extend.hi): New insn.
3435 (*subsi3_zero_extend.hi): New insn.
3436 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3437 (*subsi3_zero_extend): Ditto.
3438 (subsi3): Change predicate #2 to register_operand.
3439 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3440 (avr_out_plus_1): New static function.
3441 (avr_out_plus): New function.
3442 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3444 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3446 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3447 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3449 2011-09-23 Ian Lance Taylor <iant@google.com>
3451 * godump.c (go_define): Treat a single character in single quotes,
3452 or a string, as an operand.
3454 2011-09-23 Martin Jambor <mjambor@suse.cz>
3456 * ipa-prop.h (jump_func_type): Updated comments.
3457 (ipa_known_type_data): New type.
3458 (ipa_jump_func): Use it to describe known type jump functions.
3459 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3460 reflect the new known type jump function contents.
3461 (compute_known_type_jump_func): Likewise.
3462 (combine_known_type_and_ancestor_jfs): Likewise.
3463 (try_make_edge_direct_virtual_call): Likewise.
3464 (ipa_write_jump_function): Likewise.
3465 (ipa_read_jump_function): Likewise.
3466 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3467 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3468 (propagate_accross_jump_function): Likewise.
3470 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3473 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3474 (rotlqi3_4): Turn insn into expander.
3475 (*rotlqi3): New insn.
3476 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3477 (*rotlhi2.1, *rotlhi2.15): New insns.
3478 (*rotlsi2.1, *rotlsi2.31): New insns.
3479 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3481 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3483 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3485 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3487 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3489 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3491 * reload.c (find_reloads): Set operand_mode to Pmode for address
3492 operands consisting of just a CONST_INT.
3494 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3498 blendv, force op_true to register if it doesn't satisfy
3499 nonimmediate_operand predicate.
3501 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3505 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3506 get the locate.where_pad value for register-only arguments.
3507 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3508 (arm_pad_reg_upward): Handle null types.
3510 2011-09-22 Jan Hubicka <jh@suse.cz>
3512 * ipa-inline-analysis.c: Fix overly long lines.
3514 2011-09-22 Jan Hubicka <jh@suse.cz>
3516 * ipa-inline-transform.c (inline_call): Always update jump functions
3518 * ipa-inline.c (ipa_inline): Likewise; do not call
3519 ipa_create_all_structures_for_iinln.
3520 (ipa_inline): Always free jump functions.
3521 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3522 (remap_edge_predicates): Fix pasto.
3523 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3524 (inline_analyze_function): Always initialize jump functions.
3525 (inline_generate_summary): Likewise.
3526 (inline_write_summary): Always write jump functions when ipa-cp
3528 (inline_read_summary): Always read jump functions when ipa-cp
3530 * ipa-prop.c (iinlining_processed_edges): Remove.
3531 (update_indirect_edges_after_inlining): Do not use
3532 iinlining_processed_edges; instead set param_index to -1.
3533 (propagate_info_to_inlined_callees): Only try to indirect inlining
3534 when asked to do so; update jump functions of indirect calls, too;
3535 remove jump functions of the inlined edge.
3536 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3537 (ipa_create_all_structures_for_iinln): Remove.
3538 (ipa_free_all_structures_after_iinln): Do not free
3539 iinlining_processed_edges.
3540 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3542 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3544 * config/arm/predicates.md (expandable_comparison_operator): New
3545 predicate, extracted from...
3546 (arm_comparison_operator): ...here.
3547 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3548 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3549 (movdfcc): Use expandable_comparison_operator.
3551 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3555 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3556 (avr_popcount_each_byte): New prototype.
3557 * config/avr/avr.c (avr_popcount): New static function.
3558 (avr_popcount_each_byte): New function.
3559 (avr_out_bitop): New function.
3560 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3561 avr_out_bitop. Cleanup code.
3562 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3563 (Ca4, Co4, Cx4): New constraints.
3564 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3566 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3567 (andsi3, iorsi3, xorsi3): Ditto.
3568 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3570 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3572 PR tree-optimization/50451
3573 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3574 constant operands in reduction.
3575 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3578 2011-09-22 David S. Miller <davem@davemloft.net>
3580 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3581 fpack16, fpack32, fpackfix as const.
3583 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3584 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3585 constants. Use them everywhere.
3587 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3589 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3590 Added AND special case. Adapted comments.
3591 (sh_rtx_costs): Added XOR and IOR case.
3593 2011-09-21 Jan Hubicka <jh@suse.cz>
3595 * ipa-inline-analsis.c (compute_inline_parameters): Set
3596 cfun and current_function_decl.
3598 2011-09-21 Jan Hubicka <jh@suse.cz>
3600 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3601 handled components in parameter of builtin_constant_p.
3602 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3604 2011-09-21 Jan Hubicka <jh@suse.cz>
3606 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3607 * ipa-inline.h (estimate_edge_time): Fix pasto.
3608 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3610 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3612 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3613 blendvps, blendvpd and pblendvb if possible.
3615 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3619 operand 1 predicate to register_operand and operand 2 predicate
3620 to nonimmediate_operand.
3621 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3622 xop_pcmov, force op_true to register. Also, force op_false to
3623 register if it doesn't satisfy nonimmediate_operand predicate.
3625 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3627 * config/i386/bmi2intrin.h (_mulx_u64): New.
3630 2011-09-21 Jan Hubicka <jh@suse.cz>
3632 PR tree-optimization/50433
3633 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3634 Use get_base_address.
3636 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3638 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3639 nonimmediate_operand instead of register_operand predicate for operands
3640 1 and 2, force them into registers if expanding them as comparison.
3641 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3642 V8HImode force into register just operand 1.
3644 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3647 * config/avr/avr.c (avr_function_arg_advance): Change error to
3648 warning if a fixed register is needed as function argument.
3650 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3654 * config/avr/avr.md (adjust_len): New insn attribute.
3655 (*reload_insi, *reload_insf): Use it.
3656 (*movsi, *movsf): Use new interface of output_movsisf.
3657 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3658 * config/avr/avr.c (output_movsisf): Ditto.
3659 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3660 lengths of insns *reload_insi, *reload_insf.
3661 (output_reload_insisf_1): New static function.
3662 (output_reload_insisf): Use it.
3664 2011-09-21 David S. Miller <davem@davemloft.net>
3666 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3667 (def_builtin_const): New.
3668 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3669 other than alignaddr and falignaddr.
3671 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3672 UNSPEC_FCMPEQ): New unspec codes.
3673 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3674 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3675 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3676 new pixel compare VIS patterns.
3677 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3678 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3679 __vis_fcmpeq16, __vis_fcmpeq32): New.
3680 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3682 2011-09-21 Tom de Vries <tom@codesourcery.com>
3684 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3686 2011-09-20 David S. Miller <davem@davemloft.net>
3688 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3689 (aligneddrl<P:mode>_vis): New pattern.
3690 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3691 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3692 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3693 alignaddrl insn, and adjust edge operations for updated types.
3694 * config/sparc/visintrin.h: Likewise.
3695 * doc/extend.texi: Make typing in VIS documentation match reality.
3697 2011-09-20 Terry Guo <terry.guo@arm.com>
3699 * config/arm/arm-arches.def: Add armv6s-m.
3700 * config/arm/arm-tables.opt: Regenerate.
3702 2011-09-20 Wei Guozhi <carrot@google.com>
3704 PR rtl-optimization/49452
3705 * postreload.c (reload_combine): Invalidate use information when across
3708 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3710 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3711 Remove maintenance overhead.
3712 (haifa_sched_init, sched_finish): Update.
3714 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3716 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3717 to calculate unit, prefix_rep and prefix_data16 attributes.
3718 (*mov<mode>_internal): Ditto for unit attribute.
3719 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3720 (*movv2sf_internal): Ditto.
3721 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3722 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3723 (*avx2_eq<mode>3): Ditto.
3724 (avx2_gt<mode>3): Ditto.
3726 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/i386.md (maxmin): New code iterator.
3729 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3730 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3732 (*avx2_<maxmin:code><mode>3): Macroize isn from
3733 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3734 maxmin code iterator.
3735 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3736 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3737 <umaxmin:code>v16qi3.
3739 2011-09-19 Alan Modra <amodra@gmail.com>
3740 Michael Meissner <meissner@linux.vnet.ibm.com>
3743 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3744 split the load of the indirect function's TOC from the call to
3745 prevent the compiler from moving the load of the new TOC above
3746 code that references the current function's TOC.
3747 (call_indirect_aix<ptrsize>_internal): Ditto.
3748 (call_indirect_aix<ptrsize>_nor11): Ditto.
3749 (call_indirect_aix<ptrsize>_internal2): Ditto.
3750 (call_value_indirect_aix<ptrsize>): Ditto.
3751 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3752 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3753 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3755 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3757 * config/i386/sse.md (*sse4_1_extractps): Change into
3758 define_insn_and_split, add =x 0 n and =x x n alternatives
3759 and split them after reload.
3761 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3763 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3765 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3767 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3769 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3771 PR tree-optimization/50413
3772 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3773 a basic block if one of its data-refs can't be analyzed.
3775 2011-09-19 Paul Brook <paul@codesourcery.com>
3777 * config/arm/predicates.md (shift_amount_operand): Check constant
3778 shift count is in range.
3779 (const_shift_operand): Remove.
3781 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3782 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3785 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3786 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3788 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3790 * config/i386/bmiintrin.h: Remove tmp.
3791 * config/i386/tbmintrin.h: Likewise.
3793 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3795 PR tree-optimization/50414
3796 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3799 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3801 PR tree-optimization/50412
3802 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3803 acceses that require epilogue loop if vectorizing outer loop.
3805 2011-09-17 David S. Miller <davem@davemloft.net>
3807 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3808 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3810 (define_attr type): New type 'edge'.
3811 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3812 edge32l_vis): New patterns.
3813 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3814 * config/sparc/ultra3.md: Likewise.
3815 * config/sparc/niagara.md: Likewise.
3816 * config/sparc/niagara2.md: Likewise.
3817 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3818 builtins for VIS edge instructions.
3819 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3820 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3822 (__v8qi, __v4qi): Make unsigned.
3823 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3824 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3825 __vis_fpack32): Fix types.
3826 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3828 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3830 (niagara3_costs): New.
3831 (sparc_option_override): Use it.
3832 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3833 Niagara-3 reservations.
3835 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3837 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3838 (sse2_avx, sseinsnmode): Add V2TI.
3839 (REDUC_SMINMAX_MODE): New mode iterator.
3840 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3841 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3842 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3843 (sse2_lshrv1ti3): Rename to...
3844 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3845 iterator. Move before umaxmin expanders.
3846 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3847 SSE_REG_MODE_P): Accept V2TImode.
3848 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3849 V16HImode, V8SImode and V4DImode.
3851 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3853 (ix86_build_signbit_mask): Likewise.
3854 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3855 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3856 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3857 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3858 (<code><mode>3) ... this.
3859 (avx2_<code><mode>3 smaxmin expand): Rename to...
3860 (<code><mode>3) ... this.
3861 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3862 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3863 VI8_AVX2 mode iterator.
3864 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3865 VI8_AVX2 mode iterator.
3866 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3869 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3871 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3874 2011-09-16 David S. Miller <davem@davemloft.net>
3876 * config/sparc/visintrin.h: New file.
3877 * config.gcc: Add it to extra_headers on sparc.
3879 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3881 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3882 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3883 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3884 reduc_smin_v4sf): Adjust callers.
3885 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3888 * config/i386/sse.md (vec_extract_hi_<mode>,
3889 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3890 vextracti128 instead of vextractf128 for -mavx2 and
3891 integer vectors. For V4DFmode fix up mode attribute.
3892 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3893 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3894 instead of V8SF mode attribute.
3895 (avx2_extracti128): Change into define_expand.
3896 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3897 32-byte vector modes if TARGET_AVX.
3899 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3901 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3902 (umulqi3_highpart, smulqi3_highpart): Ditto.
3903 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3904 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3905 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3907 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3910 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3911 (*maddqi4, *maddqi4.const): New insns.
3912 (*msubqi4, *msubqi4.const): New insns.
3913 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3914 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3915 HImode by 1 in the case of multiplying with a CONST_INT.
3916 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3918 2011-09-15 Jan Hubicka <jh@suse.cz>
3921 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3922 error_mark_node in the DECL_INITIAL of vtable.
3924 2011-09-15 Diego Novillo <dnovillo@google.com>
3926 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3927 @SYSROOT_CFLAGS_FOR_TARGET@.
3928 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3929 * configure: Regenerate.
3930 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3931 Remove setting of GCC_UNDER_TEST.
3933 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3935 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3936 instruction mnemonics for TARGET_AVX.
3938 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3939 "type" attribute calculation.
3940 (*movdf_internal): Ditto.
3941 (*movsf_internal): Ditto.
3943 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3945 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3947 2011-09-15 Jason Merrill <jason@redhat.com>
3950 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3952 2011-09-15 Jan Hubicka <jh@suse.cz>
3954 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3955 simplify obviously true clauses.
3956 (and_predicates, or_predicates): Add conditions parameter.
3957 (inline_duplication_hoook): Update.
3958 (mark_modified): New function.
3959 (unmodified_parm): New function.
3960 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3961 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3962 Use unmodified_parm.
3963 (estimate_function_body_sizes): Update.
3964 (remap_predicate): Update.
3966 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3968 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3969 read-after-read dependencies in basic block SLP.
3971 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3973 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3976 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3978 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3981 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3983 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3986 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3988 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3990 * config/rs6000/constraints.md: Likewise.
3992 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3994 * config/microblaze/microblaze.md: Use match_test rather than
3995 eq/ne symbol_ref throughout file.
3997 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3999 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4002 2011-09-14 Tom de Vries <tom@codesourcery.com>
4005 * explow.c (emit_stack_restore): Set crtl->need_drap if
4006 stack_restore is emitted.
4008 2011-09-14 Julian Brown <julian@codesourcery.com>
4010 * config/arm/arm.c (arm_override_options): Add unaligned_access
4012 (arm_file_start): Emit attribute for unaligned access as appropriate.
4013 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4014 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4015 (insv, extzv): Add unaligned-access support.
4016 (extv): Change to expander. Likewise.
4017 (extzv_t1, extv_regsi): Add helpers.
4018 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4019 (unaligned_storesi, unaligned_storehi): New.
4020 (*extv_reg): New (previous extv implementation).
4021 * config/arm/arm.opt (munaligned_access): Add option.
4022 * config/arm/constraints.md (Uw): New constraint.
4023 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4024 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4025 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4026 volatile accesses when -fstrict-volatile-bitfields is in effect.
4027 (extract_bit_field_1): Likewise.
4029 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4031 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4032 a scalar integer before applying integer-only optimisations to
4035 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4037 * config/mips/mips.c (mips_expand_epilogue): Generate a
4038 simple_return only if the return address is in r31.
4040 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4042 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4043 NULL for a jump that is a cc0 insn, pick the previous insn for
4046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4048 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4053 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4058 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4059 symbol_ref throughout file.
4061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4063 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4066 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4068 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4071 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4073 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4075 * config/arm/neon.md: Likewise.
4076 * config/arm/vfp.md: Likewise.
4077 * config/arm/thumb2.md: Likewise.
4078 * config/arm/cortex-m4.md: Likewise.
4080 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4082 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4083 define_insn patterns for combine.
4085 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4087 * reorg.c: Always define make_return_insns.
4089 2011-09-13 Jan Hubicka <jh@suse.cz>
4092 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4094 2011-09-13 Jan Hubicka <jh@suse.cz>
4097 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4099 2011-09-13 Paul Brook <paul@codesourcery.com>
4101 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4102 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4103 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4104 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4105 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4106 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4107 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4108 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4109 enabling unwind tables.
4110 (c6x_debug_unwind_info): New function.
4111 (TARGET_ARM_EABI_UNWINDER): Define.
4112 (TARGET_DEBUG_UNWIND_INFO): Define.
4113 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4114 (TARGET_EXTRA_CFI_SECTION): Remove.
4115 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4116 * ginclude/unwind-arm-common.h: New file.
4118 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4121 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4122 * config/avr/avr.md: (extend_s): New code attribute.
4123 (mul_r_d): New code attribute.
4124 (*maddqihi4, *umaddqihi4): New insns.
4125 (*msubqihi4, *umsubqihi4): New insns.
4126 (*usmaddqihi4, *sumaddqihi4): New insns.
4127 (*usmsubqihi4, *susubdqihi4): New insns.
4128 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4129 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4130 (*umsubqihi4.uconst.ashift): New insn-and-split.
4131 (*msubqihi4.sconst.ashift): New insn-and-split.
4132 (*sumaddqihi4.uconst): New insn-and-split.
4133 (*sumsubqihi4.uconst): New insn-and-split.
4134 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4135 PLUS:HI and MINUS:HI.
4137 2011-09-13 Revital Eres <revital.eres@linaro.org>
4139 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4140 (optimize_sc): Adjust call to remove_node_from_ps.
4141 (sms_schedule): Add print info.
4143 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4145 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4148 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4151 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4152 NOTE_INSN_CFI notes, with the exception of
4153 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4155 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4156 Richard Sandiford <rdsandiford@googlemail.com>
4158 * config/mips/mips.c (mips_epilogue): New structure.
4159 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4160 restoring registers.
4161 (mips_epilogue_emit_cfa_restores): New function.
4162 (mips_epilogue_set_cfa): Likewise.
4163 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4164 the current CFA register from the stack, redefine the CFA in terms
4165 of the stack pointer.
4166 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4167 to the epilogue instructions.
4169 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4171 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4173 (mips16e_build_save_restore): Update accordingly.
4175 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4177 PR rtl-optimization/50212
4178 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4179 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4182 * calls.c (load_register_parameters): Use use_reg_mode instead
4183 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4185 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4186 for stack CALL_INSN_FUNCTION_USAGE uses.
4187 * expr.h (use_reg_mode): New prototype.
4188 (use_reg): Changed into inline around use_reg_mode.
4189 * expr.c (use_reg): Renamed to...
4190 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4191 mode to that mode instead of VOIDmode.
4192 * var-tracking.c (prepare_call_arguments): Don't track parameters
4193 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4194 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4197 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4200 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4201 (progmem_section): New Variable.
4202 (avr_asm_init_sections): Initialize it.
4203 (TARGET_ASM_SELECT_SECTION): Define to...
4204 (avr_asm_select_section): ... this new Function.
4205 (avr_replace_prefix): New Function.
4206 (avr_asm_function_rodata_section): Use it.
4207 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4208 (avr_section_type_flags): Use avr_progmem_p instead of section
4209 name to detect if object is in PROGMEM.
4210 (avr_asm_named_section): Set section name prefix for objects in
4213 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4216 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4217 sprintf format string.
4219 2011-09-12 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/50343
4222 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4223 that the reduction is over an SSA name before checking its definition.
4225 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4227 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4230 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4232 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4234 * config/mips/sb1.md: Likewise.
4235 * config/mips/predicates.md: Replace (match_test "!...")
4236 with (not (match_test "..."))
4237 * config/mips/constraints.md: Likewise.
4239 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4241 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4242 * config/arm/arm-tables.opt: Regenerate.
4243 * config/arm/arm-tune.md: Regenerate.
4244 * config/arm/arm.c (arm_file_start): Output .arch directive when
4245 user passes -mcpu=generic-*.
4246 (arm_issue_rate): Add genericv7a support.
4247 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4248 (ASM_CPU_SPEC): New define.
4249 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4250 * config/arm/semi.h (ASM_SPEC): Likewise.
4251 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4252 and -mtune=generic-*.
4254 2011-09-09 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/50328
4257 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4258 constant or default-def operand.
4260 2011-09-09 Richard Guenther <rguenther@suse.de>
4262 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4265 2011-09-09 Richard Guenther <rguenther@suse.de>
4267 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4268 instead of a statement.
4269 * gimple-fold.c (fold_stmt_inplace): Likewise.
4270 * sese.c (graphite_copy_stmts_from_block): Adjust.
4271 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4272 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4274 (forward_propagate_addr_into_variable_array_index): Likewise.
4275 (forward_propagate_addr_expr_1): adjust.
4276 (associate_plusminus): Likewise.
4277 (ssa_forward_propagate_and_combine): Likewise.
4278 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4279 (execute_cse_reciprocals): Likewise.
4280 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4282 2011-09-09 Nick Clifton <nickc@redhat.com>
4284 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4285 Return a positive value to indicate that the bits at the
4286 bottom of the register should be cleared.
4288 2011-09-09 Richard Guenther <rguenther@suse.de>
4290 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4291 existing operand positions.
4293 2011-09-09 Richard Guenther <rguenther@suse.de>
4296 * tree-data-ref.c (split_constant_offset): Do not try to handle
4299 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4301 PR tree-optimization/50318
4302 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4303 typo in use of mult_rhs1 and mult_rhs2.
4305 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4308 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4310 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4312 * config/arm/arm.md (push_multi): Emit predicates.
4313 (push_fp_multi): Likewise.
4314 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4316 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4318 PR c++/33255 - Support -Wunused-local-typedefs warning
4319 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4320 (pushdecl): Use the new record_locally_defined_typedef.
4321 (store_parm_decls): Allocate cfun->language.
4322 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4323 and free cfun->language.
4324 (c_push_function_context): Allocate cfun->language here only if needed.
4325 (c_pop_function_context): Likewise, mark cfun->language
4326 for collection only when it should be done.
4327 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4328 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4329 maybe_record_local_typedef_use.
4330 * doc/invoke.texi: Update documentation for
4331 -Wunused-local-typedefs.
4333 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4335 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4336 (ix86_avoid_lea_for_add): Likewise.
4337 (ix86_avoid_lea_for_addr): Likewise.
4338 (ix86_split_lea_for_addr): Likewise.
4340 * config/i386/i386.c (LEA_MAX_STALL): New.
4341 (increase_distance): Likewise.
4342 (insn_defines_reg): Likewise.
4343 (insn_uses_reg_mem): Likewise.
4344 (distance_non_agu_define_in_bb): Likewise.
4345 (distance_agu_use_in_bb): Likewise.
4346 (ix86_lea_outperforms): Likewise.
4347 (ix86_ok_to_clobber_flags): Likewise.
4348 (ix86_avoid_lea_for_add): Likewise.
4349 (ix86_avoid_lea_for_addr): Likewise.
4350 (ix86_split_lea_for_addr): Likewise.
4351 (distance_non_agu_define): Search in pred BBs added.
4352 (distance_agu_use): Search in succ BBs added.
4353 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4354 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4355 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4357 * config/i386/i386.md: Split added to transform non destructive
4358 add into move and add.
4359 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4360 (lea<mode>_2): Likewise.
4362 2011-09-08 Martin Jambor <mjambor@suse.cz>
4364 PR tree-optimization/50287
4365 * ipa-split.c (split_function): Do not create SSA names for
4366 non-gimple-registers.
4368 2011-09-08 Richard Guenther <rguenther@suse.de>
4370 PR tree-optimization/19831
4371 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4372 skip builtins with vdefs that do not really store something.
4373 (propagate_necessity): For calls to free that we can associate
4374 with an allocation function do not mark the freed pointer
4375 definition necessary.
4376 (eliminate_unnecessary_stmts): Remove a call to free if
4377 the associated call to an allocation function is not necessary.
4379 2011-09-08 Richard Guenther <rguenther@suse.de>
4381 PR tree-optimization/19831
4382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4383 allocation functions as necessary.
4385 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4387 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4389 (darwin_default_min_version): Amended to provide defaults
4390 for the cross directory case.
4391 (darwin_driver_init): call darwin_default_min_version unconditionally.
4392 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4393 * config/darwin9.h: Likewise.
4394 * config/darwin10.h: Likewise.
4395 * config/rs6000/darwin7.h: Likewise.
4397 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4400 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4401 code early if TARGET_AVX.
4402 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4404 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4406 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4410 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4411 "mode" attribute computation.
4413 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4415 * regrename.c (struct du_head): Make nregs signed.
4416 (closed_chains): Remove.
4417 (create_new_chain): Return the new chain.
4418 (chain_from_id): New static function.
4419 (dump_def_use_chain): Change argument to be an int, indicating
4420 the first ID to print. All callers changed.
4421 (merge_overlapping_regs): Use chain_from_id. Assert that
4422 chains don't conflict with themselves.
4423 (rename_chains): Take no argument. Iterate over id_to_chain
4424 rather to find chains to rename. Clear tick before the main loop.
4425 (struct incoming_reg_info): New struct.
4426 (struct bb_rename_info): New struct.
4427 (init_rename_info, set_incoming_from_chain, merge_chains): New
4429 (regrename_analyze): New static function, broken out of
4430 regrename_optimize. Record and make use of open chain information
4431 at basic block boundaries, and merge chains where possible.
4432 (scan_rtx_reg): Make this_nregs signed. Don't update
4434 (build_def_use): Return a bool to indicate success. All callers
4435 changed. Don't initialize global data here.
4436 (regrename_optimize): Move most code out of here into
4438 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4439 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4440 static inline functions.
4441 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4443 * bb-reorder.c (insert_section_boundary_note): Don't check
4444 optimize_function_for_speed_p.
4445 (gate_handle_partition_blocks): Do it here instead.
4446 (gate_handle_reorder_blocks): Move preliminary checks here ...
4447 (rest_of_handle_reorder_blocks): ... from here.
4449 2011-09-07 Martin Jambor <mjambor@suse.cz>
4452 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4453 function index bounds.
4454 (perhaps_add_new_callers): Likewise.
4456 2011-09-07 Martin Jambor <mjambor@suse.cz>
4458 PR tree-optimization/49911
4459 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4460 enumerations to the corresponding plain integer type.
4462 2011-09-07 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/50319
4465 * tree-if-conv.c (set_bb_predicate): Assert we only set
4466 canonical predicates.
4467 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4468 around canonical predicates.
4469 (predicate_bbs): Do not re-gimplify already canonical
4470 predicates. Properly unshare them though.
4471 (find_phi_replacement_condition): Simplify.
4473 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4476 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4477 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4478 reusing the old code from get_arm_condition_code. Return ARM_NV
4479 for invalid comparison codes.
4480 (get_arm_condition_code): Redefine in terms of
4481 maybe_get_arm_condition_code.
4482 * config/arm/predicates.md (arm_comparison_operator): Use
4483 maybe_get_arm_condition_code.
4485 2011-09-07 Richard Guenther <rguenther@suse.de>
4487 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4488 Canonicalize negated predicates by swapping edges.
4489 (forward_propagate_into_cond): Likewise.
4491 2011-09-07 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/50213
4494 * tree-flow.h (simple_iv_increment_p): Declare.
4495 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4497 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4498 not propagate simple IV counter increments.
4500 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4501 Iain Sandoe <iains@gcc.gnu.org>
4503 * config/rs6000/rs6000.c (compute_save_world_info): Test
4504 cfun->has_nonlocal_label to determine if the out-of-line save
4505 world call may be used.
4507 2011-09-07 Nick Clifton <nickc@redhat.com>
4509 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4510 label on the parallel part of the insn.
4512 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4515 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4516 avoid_constant_pool_reference first instead of last.
4518 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4520 * doc/configfiles.texi (Configuration Files): Update documentation
4521 about tm_p.h and remove FIXME comment.
4523 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4525 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4526 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4528 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4530 * config/darwin10.h Remove duplicate LIB_SPEC.
4532 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4535 * target.def (reassociation_width): New hook.
4537 * doc/tm.texi.in (reassociation_width): Likewise.
4539 * doc/tm.texi (reassociation_width): Likewise.
4541 * doc/invoke.texi (tree-reassoc-width): New param documented.
4543 * hooks.h (hook_int_uint_mode_1): New default hook.
4545 * hooks.c (hook_int_uint_mode_1): Likewise.
4547 * config/i386/i386.h (ix86_tune_indices): Add
4548 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4550 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4551 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4553 * config/i386/i386.c (initial_ix86_tune_features): Add
4554 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4556 (ix86_reassociation_width): New function.
4558 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4560 * tree-ssa-reassoc.c (get_required_cycles): New function.
4561 (get_reassociation_width): Likewise.
4562 (swap_ops_for_binary_stmt): Likewise.
4563 (rewrite_expr_tree_parallel): Likewise.
4565 (rewrite_expr_tree): Refactored. Part of code moved into
4566 swap_ops_for_binary_stmt.
4568 (reassociate_bb): Now checks reassociation width to be used and
4569 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4571 2011-09-06 Richard Guenther <rguenther@suse.de>
4573 PR tree-optimization/47025
4574 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4576 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4578 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4579 definitely points to.
4580 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4581 BUILT_IN_VA_START doesn't let its va_list argument escape.
4582 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4583 not make any previous stores necessary.
4585 2011-09-06 Martin Jambor <mjambor@suse.cz>
4587 * ipa-inline.h (struct inline_summary): Move versionable flag...
4588 * cgraph.h (struct cgraph_local_info): ...here
4589 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4590 (determine_versionability): Likewise.
4591 (ipcp_versionable_function_p): Likewise.
4592 (ipcp_generate_summary): Likewise.
4593 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4595 (compute_inline_parameters): Do not clear the versionable flag.
4596 (inline_read_section): Do not stream the versionable flag.
4597 (inline_write_summary): Likewise.
4598 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4599 (input_overwrite_node): Likewise.
4601 2011-09-06 Richard Guenther <rguenther@suse.de>
4603 PR tree-optimization/48149
4604 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4605 (vn_valueize): Move earlier.
4606 (valueize_expr): Use vn_valueize.
4607 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4609 (simplify_unary_expression): Simplify.
4611 2011-09-06 Richard Guenther <rguenther@suse.de>
4613 PR tree-optimization/48317
4614 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4616 (sizeof_vn_nary_op): New inline function.
4617 (vn_nary_op_lookup_pieces): Adjust.
4618 (vn_nary_op_insert_pieces): Likewise.
4619 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4620 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4621 any number of operands.
4622 (vn_nary_length_from_stmt): New function.
4623 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4624 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4626 (vn_nary_op_lookup): Likewise.
4627 (vn_nary_op_lookup_stmt): Likewise.
4628 (vn_nary_op_insert_into): Likewise.
4629 (vn_nary_op_insert_stmt): Likewise.
4630 (visit_use): Handle CONSTRUCTOR as nary.
4631 * tree-ssa-pre.c (phi_translate_1): Adjust.
4632 (create_expression_by_pieces): Likewise.
4633 (compute_avail): Likewise.
4635 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4637 * config/arm/arm.c (arm_preferred_simd_mode): Check
4638 TARGET_NEON_VECTORIZE_DOUBLE instead of
4639 TARGET_NEON_VECTORIZE_QUAD.
4640 (arm_autovectorize_vector_sizes): Likewise.
4641 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4642 mask of mvectorize-with-neon-double. Add RejectNegative.
4643 (mvectorize-with-neon-double): New.
4645 2011-09-06 Richard Guenther <rguenther@suse.de>
4647 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4649 2011-09-06 Tom de Vries <tom@codesourcery.com>
4651 * recog.c (asm_labels_ok): New function.
4652 (check_asm_operands): Use asm_labels_ok.
4654 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4657 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4658 (PMODE_INSN): New macro.
4659 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4660 (mips_got_load, mips_expand_synci_loop): Likewise.
4661 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4663 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4664 copygp_mips16 patterns.
4665 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4666 and use_cprestore patterns.
4667 (mips_override_options): Check for incompatible -mabi and -mlong
4669 * config/mips/mips.md (unspec_got<mode>): Rename to...
4670 (unspec_got_<mode>): ...this.
4671 (copygp_mips16): Use the Pmode iterator.
4672 (potential_cprestore, cprestore, use_cprestore): Likewise.
4673 (clear_cache, indirect_jump): Use PMODE_INSN.
4674 (indirect_jump<mode>): Rename to...
4675 (indirect_jump_<mode>): ...this.
4676 (tablejump): Use PMODE_INSN.
4677 (tablejump<mode>): Rename to...
4678 (tablejump_<mode>): ...this.
4679 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4680 (restore_gp): Use the Pmode iterator.
4681 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4684 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4686 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4687 Fix the type of the BIT_AND_EXPR.
4689 2011-09-05 David S. Miller <davem@davemloft.net>
4691 * config.host: Add driver-sparc.o and sparc/x-sparc on
4692 native sparc*-*-linux* builds.
4693 * config/sparc/driver-sparc.c: Correct Linux strings.
4694 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4695 * config/sparc/linux64.h: Likewise.
4696 * doc/invoke.texi: Document that Linux also supports
4697 -mcpu=native and -mtune=native on sparc.
4699 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4700 PROCESSOR_NIAGARA4): New.
4701 * config/sparc/sparc.opt: Handle new processor types.
4702 * config/sparc/sparc.md: Add to "cpu" attribute.
4703 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4704 TARGET_CPU_niagara4): New, treat as niagara2.
4705 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4706 * config/sparc/sol2.h: Likewise.
4707 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4708 * config/sparc/sparc.c (sparc_option_override): Add
4709 niagara3 and niagara4 handling.
4710 (sparc32_initialize_trampoline): Likewise.
4711 (sparc64_initialize_trampoline): Likewise.
4712 (sparc_use_sched_lookahead): Likewise.
4713 (sparc_issue_rate): Likewise.
4714 (sparc_register_move_cost): Likewise.
4715 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4716 and niagara4 as appropriate.
4717 * doc/invoke.texi: Document new processor types.
4718 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4719 and --with-tune options.
4721 * config/sparc/sol2-64.h: Move ...
4722 * config/sparc/default-64.h: ... to here. Update comment.
4723 * config.gcc: Update Solaris sparc to use default-64.h, also
4724 prefix this header into the list on sparc64-*-linux.
4725 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4726 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4729 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4732 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4733 that contain global register variable.
4735 2011-09-05 Richard Guenther <rguenther@suse.de>
4737 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4739 2011-09-05 Richard Guenther <rguenther@suse.de>
4741 * stor-layout.c (layout_type): Use size_binop for array size
4744 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4746 * config/avr/avr.h (progmem_section): Remove Declaration.
4747 * config/avr/avr.c (progmem_section): Make static and rename to
4748 progmem_swtable_section.
4749 (avr_output_addr_vec_elt): No need to switch sections.
4750 (avr_asm_init_sections): Use output_section_asm_op as section
4751 callback for progmem_swtable_section.
4752 (avr_output_progmem_section_asm_op): Remove Function.
4753 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4754 (avr_asm_function_rodata_section): New static Function.
4755 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4756 alignment 2**1 for jump tables.
4758 2011-09-04 Jan Hubicka <jh@suse.cz>
4760 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4761 parameter is SSA name.
4763 2011-09-04 Richard Guenther <rguenther@suse.de>
4766 2011-08-31 Richard Guenther <rguenther@suse.de>
4768 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4771 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4774 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4776 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4777 Ira Rosen <ira.rosen@linaro.org>
4779 PR tree-optimization/50208
4780 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4781 argument. Check that def_stmt is inside the loop.
4782 (vect_recog_widen_mult_pattern): Update calls to
4783 vect_handle_widen_mult_by_cons.
4784 (vect_operation_fits_smaller_type): Check that def_stmt is
4787 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4789 * tree-vectorizer.c (vect_print_dump_info): Print line
4790 number when dumping to a file.
4791 (vectorize_loops): Add new messages to dump file.
4793 2011-09-03 Martin Jambor <mjambor@suse.cz>
4795 * ipa-prop.h (ipa_jump_func_t): New typedef.
4796 (struct ipa_edge_args): Removed field argument_count, field
4797 jump_functions turned into a vector.
4798 (ipa_set_cs_argument_count): Removed.
4799 (ipa_get_cs_argument_count): Updated to work on vectors.
4800 (ipa_get_ith_jump_func): Likewise.
4801 * ipa-prop.c (ipa_count_arguments): Removed.
4802 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4803 jump functions. Update caller.
4804 (compute_pass_through_member_ptrs): Likewise.
4805 (compute_cst_member_ptr_arguments): Likewise.
4806 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4807 the statement, allocate vector.
4808 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4809 (duplicate_ipa_jump_func_array): Removed.
4810 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4811 (ipa_read_node_info): Allocate vector.
4813 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4816 * config/pa/pa.md (return): Define "return" insn pattern.
4817 (epilogue): Use it when no epilogue is needed.
4818 * config/pa/pa.c (pa_can_use_return_insn): New function.
4819 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4821 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4823 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4824 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4825 Force at least BITS_PER_UNIT alignment on the new variable.
4827 2011-09-02 Gary Funck <gary@intrepid.com>
4829 * opts.c (print_specific_help): Fix off-by-one compare in
4831 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4832 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4833 Increase by +5 to allow for more languages.
4834 * optc-gen.awk: Generate #if that ensures that the number of
4835 languages is within the implementation-defined limit.
4837 2011-09-02 Michael Matz <matz@suse.de>
4840 * ipa-split.c (split_function): Call add_referenced_var.
4842 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4843 (cond_if_else_store_replacement_1): Ditto.
4844 * tree-ssa-pre.c (get_representative_for): Ditto.
4845 (create_expression_by_pieces): Ditto.
4846 (insert_into_preds_of_block): Ditto.
4847 * tree-sra.c (create_access_replacement): Ditto.
4848 (get_replaced_param_substitute): Ditto.
4850 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4852 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4854 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4855 (l1w, s1w, l2w, s2w): Define in the main automaton.
4856 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4858 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4859 (c6x_unit_names): Add the new units.
4860 (c6x_unit_codes): New static array.
4861 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4862 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4863 UNIT_QID_SIDE_OFFSET): New macros.
4864 (RESERVATION_S2): Adjust value.
4865 (c6x_option_override): Compute c6x_unit_codes.
4866 (assign_reservations): Take the unit_mask of the last instruction
4867 into account. Detect floating point reservations by looking for
4868 the new units. Don't assign reservations if the field is already
4870 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4871 (init_sched_state): Initialize it.
4872 (c6x_clear_sched_context): Free it.
4873 (insn_set_clock): Clear reservation.
4874 (prev_cycle_state): New static variable.
4875 (c6x_init_sched_context): Save it.
4876 (c6x_sched_init): Allocate space for it and clear it.
4877 (c6x_sched_dfa_pre_cycle_insn): New static function.
4878 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4879 (c6x_variable_issue): Only record units in the unit_mask that
4880 were not set at the start of the cycle.
4881 (c6x_variable_issue): Compute and store the unit_mask from the
4883 (reorg_split_calls): Ensure the new information remains correct.
4884 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4885 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4886 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4887 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4888 Add special reservations.
4889 * config/c6x/c6x-sched.md: Regenerate.
4891 2011-09-02 Martin Jambor <mjambor@suse.cz>
4893 * ipa-prop.h (ipa_node_params): Removed fields
4894 called_with_var_arguments and node_versionable.
4895 (ipa_set_called_with_variable_arg): Removed.
4896 (ipa_is_called_with_var_arguments): Likewise.
4897 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4898 (determine_versionability): Do not check for type attributes and va
4899 builtins. Record versionability into inline summary.
4900 (initialize_node_lattices): Do not check
4901 ipa_is_called_with_var_arguments.
4902 (propagate_constants_accross_call): Likewise, ignore arguments we do
4903 not have PARM_DECLs for, set variable flag for parameters that were
4905 (create_specialized_node): Dump info that we cannot change signature.
4906 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4907 number of arguments.
4908 (ipa_make_edge_direct_to_target): Likewise.
4909 (ipa_update_after_lto_read): Likewise.
4910 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4911 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4914 2011-09-02 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/27460
4918 * doc/md.texi (vcond): Document.
4919 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4920 optab with two modes.
4921 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4922 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4923 (vcond_optab): Adjust.
4924 (vcondu_optab): Likewise.
4925 (expand_vec_cond_expr_p): Adjust prototype.
4926 * optabs.c (get_vcond_icode): Adjust.
4927 (expand_vec_cond_expr_p): Likewise.
4928 (expand_vec_cond_expr): Likewise.
4929 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4931 (vectorizable_condition): Allow differing types for comparison
4933 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4935 * config/i386/sse.md (vcond<mode>): Split to
4936 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4937 vcond<V_128:mode><VI124_128:mode> and
4938 vcondu<V_128:mode><VI124_128:mode>.
4939 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4940 (vconduv2di): Likewise.
4941 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4942 (vcondu<mode>): Likewise.
4943 * config/ia64/vect.md (vcond<mode>): Likewise.
4944 (vcondu<mode>): Likewise.
4945 (vcondv2sf): Likewise.
4946 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4947 * config/rs6000/paired.md (vcondv2sf): Likewise.
4948 * config/rs6000/vector.md (vcond<mode>): Likewise.
4949 (vcondu<mode>): Likewise.
4950 * config/spu/spu.md (vcond<mode>): Likewise.
4951 (vcondu<mode>): Likewise.
4953 2011-09-02 Richard Guenther <rguenther@suse.de>
4955 * pretty-print.h (pp_unsigned_wide_integer): New.
4956 * tree-pretty-print.c (dump_generic_node): Print unsigned
4957 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4959 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4962 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4963 valid CONST_VECTOR operands.
4964 (rs6000_expand_vector_init): Likewise.
4966 2011-09-02 Martin Jambor <mjambor@suse.cz>
4968 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4969 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4970 BINFO_VTABLE. Parameter delta removed, all callers updated.
4971 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4973 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4975 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4976 handling of thunk_delta.
4977 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4978 (devirtualization_time_bonus): Do not handle thunk deltas.
4979 (ipcp_discover_new_direct_edges): Likewise.
4980 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4981 (try_make_edge_direct_simple_call): Likewise.
4982 (try_make_edge_direct_virtual_call): Likewise.
4983 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4984 parameter set as unused.
4985 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4986 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4987 parameter set as unused.
4988 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4989 (input_edge_opt_summary): Likewise.
4990 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4991 BINFO_VIRTUALS at all.
4992 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4994 2011-09-02 Richard Guenther <rguenther@suse.de>
4996 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4997 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4999 2011-08-31 Richard Guenther <rguenther@suse.de>
5001 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5002 handling here, from ...
5003 (expand_expr_real_1): ... here.
5004 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5006 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5007 a GIMPLE_TERNARY_RHS.
5008 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5009 and VEC_COND_EXPR here ...
5010 (verify_gimple_assign_single): ... not here.
5011 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5012 * tree-object-size.c (cond_expr_object_size): Adjust.
5013 (collect_object_sizes_for): Likewise.
5014 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5015 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5016 (ssa_forward_propagate_and_combine): Adjust.
5017 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5019 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5020 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5021 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5022 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5023 (extract_range_from_assignment): Likewise.
5025 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5027 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5028 * config/i386/mmx.md: Likewise.
5029 * config/i386/sse.md: Likewise.
5030 * config/i386/predicates.md (call_insn_operand): Use
5031 (not (match_test "...")) instead of (match_test "!...")
5032 * config/i386/constraints.md (w): Likewise.
5034 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5036 * doc/md.texi: Describe the use of match_tests in attribute tests.
5037 * rtl.def (MATCH_TEST): Update commentary.
5038 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5039 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5041 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5043 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5044 (attr_string): Use copy_md_ptr_loc.
5046 2011-08-31 Martin Jambor <mjambor@suse.cz>
5049 * ipa-inline-analysis.c (compute_inline_parameters): Set
5050 can_change_signature of noes with typde attributes.
5051 * ipa-split.c (split_function): Do not skip any arguments if
5052 can_change_signature is set.
5054 2011-08-31 Martin Jambor <mjambor@suse.cz>
5056 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5059 2011-08-31 Richard Guenther <rguenther@suse.de>
5061 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5064 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5066 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5068 2011-08-31 Tom de Vries <tom@codesourcery.com>
5071 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5072 * tree-ssa-ccp.c (params.h): Include.
5073 (fold_builtin_alloca_for_var): New function.
5074 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5076 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5081 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5083 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5086 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5088 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5091 2011-08-30 Richard Guenther <rguenther@suse.de>
5094 * gimple.h (maybe_fold_offset_to_address): Remove.
5095 (maybe_fold_offset_to_reference): Likewise.
5096 (maybe_fold_stmt_addition): Likewise.
5097 (may_propagate_address_into_dereference): Likewise.
5098 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5100 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5101 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5103 (may_propagate_address_into_dereference): Remove.
5104 (maybe_fold_offset_to_array_ref): Likewise.
5105 (maybe_fold_offset_to_reference): Likewise.
5106 (maybe_fold_offset_to_address): Likewise.
5107 (maybe_fold_stmt_addition): Likewise.
5108 (fold_gimple_assign): Do not reconstruct array references but
5109 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5111 (gimple_fold_stmt_to_constant_1): Likewise.
5112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5113 * gimplify.c (gimplify_conversion): Likewise.
5114 (gimplify_expr): Likewise.
5116 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5118 * config/i386/fmaintrin.h: New.
5119 * config.gcc: Add fmaintrin.h.
5120 * config/i386/i386.c
5121 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5122 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5123 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5124 (*fmai_fmadd_<mode>): Likewise.
5125 (*fmai_fmsub_<mode>): Likewise.
5126 (*fmai_fnmadd_<mode>): Likewise.
5127 (*fmai_fnmsub_<mode>): Likewise.
5128 * config/i386/immintrin.h: Add fmaintrin.h.
5130 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5132 * genautomata.c (NO_COMB_OPTION): New macro.
5133 (no_comb_flag): New static variable.
5134 (gen_automata_option): Handle NO_COMB_OPTION.
5135 (comb_vect_p): False if no_comb_flag.
5136 (add_vect): Move computation of min/max values. Return early if
5138 * doc/md.texi (automata_option): Document no-comb-vect.
5140 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5141 "__x86.get_pc_thunk".
5143 * bb-reorder.c (insert_section_boundary_note): Only do it if
5144 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5146 2011-08-30 Christian Bruel <christian.bruel@st.com>
5148 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5151 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5153 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5154 to off. Document switch.
5155 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5157 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5159 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5160 conditionals and comments inside macro arguments.
5162 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5163 Richard Guenther <rguenther@suse.de>
5165 * tree.h (constant_boolean_node): Adjust prototype.
5166 * fold-const.c (fold_convert_loc): Move aggregate conversion
5168 (constant_boolean_node): Make value parameter boolean, add
5169 vector type handling.
5170 (fold_unary_loc): Use constant_boolean_node.
5171 (fold_binary_loc): Preserve types properly when folding
5172 COMPLEX_EXPR <__real x, __imag x>.
5173 * gimplify.c (gimplify_expr): Handle vector comparison.
5174 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5176 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5179 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5182 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5183 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5184 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5186 (unshare_all_rtl_in_chain): For CALL_INSNs
5187 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5189 2011-08-29 Richard Guenther <rguenther@suse.de>
5191 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5192 on the built ADDR_EXPR.
5194 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5197 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5198 before adding ENTRY_VALUE to val->locs.
5200 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5203 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5206 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5208 * doc/rtl.texi (simple_return): Document.
5209 (parallel, PATTERN): Here too.
5210 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5212 (simple_return): Document standard pattern.
5213 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5214 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5215 * reorg.c (function_return_label, function_simple_return_label):
5216 New static variables, replacing...
5217 (end_of_function_label): ... this.
5218 (simplejump_or_return_p): New static function.
5219 (optimize_skip, steal_delay_list_from_fallthrough,
5220 fill_slots_from_thread): Use it.
5221 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5222 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5223 (find_end_label): Take a new arg which is one of the two return
5224 rtxs. Depending on which, set either function_return_label or
5225 function_simple_return_label. All callers changed.
5226 (make_return_insns): Make both kinds.
5227 (dbr_schedule): Adjust for two kinds of end labels.
5228 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5229 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5230 (gen_expand, gen_split): Use ANY_RETURN_P.
5231 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5232 * rtl.def (SIMPLE_RETURN): New code.
5233 * ifcvt.c (find_if_case_1): Be more careful about
5234 redirecting jumps to the EXIT_BLOCK.
5235 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5236 returnjump_p_1): Handle SIMPLE_RETURNs.
5237 * print-rtl.c (print_rtx): Likewise.
5238 * rtl.c (copy_rtx): Likewise.
5239 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5240 * combine.c (simplify_set): Likewise.
5241 * resource.c (find_dead_or_set_registers, mark_set_resources):
5243 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5244 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5245 (init_emit_regs): Initialize simple_return_rtx.
5246 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5247 force_nonfallthru_and_redirect.
5248 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5249 (GR_SIMPLE_RETURN): New enum value.
5250 (simple_return_rtx): New macro.
5251 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5253 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5254 argument. All callers changed. Be careful about what kinds of
5255 returnjumps to generate.
5256 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5257 ix86_pad_short_function): Likewise.
5258 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5260 * config/mips/mips.md (any_return): New code_iterator.
5261 (optab): Add cases for return and simple_return.
5262 (return): Expand to a simple_return.
5263 (simple_return): New pattern.
5264 (*<optab>, *<optab>_internal for any_return): New patterns.
5265 (return_internal): Remove.
5266 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5267 a simple_return_internal.
5269 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5271 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5272 (vec_extract_lo_<mode>): Prevent both operands in memory.
5273 (vec_extract_lo_v16hi): Ditto.
5274 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5276 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5279 (*sse2_mulv4si3): Ditto.
5281 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5284 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5287 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5288 when all outputs are unused.
5289 (sse4_2_pcmpistr): Ditto.
5291 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/i386.md (round<mode>2): New expander.
5294 * config/i386/i386.c (enum ix86_builtins): Add
5295 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5296 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5298 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5299 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5301 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5304 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5305 only when TARGET_C99_FUNCTIONS.
5306 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5307 <BUILT_IN_RINT{,F,L}>: Ditto.
5309 2011-08-26 Michael Matz <matz@suse.de>
5310 Jakub Jelinek <jakub@redhat.com>
5313 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5314 don't call strlen twice, use memcpy.
5316 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5318 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5319 * config/i386/bmiintrin.h: Likewise.
5320 * config/i386/lzcntintrin.h: Likewise.
5322 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5323 <bmiintrin.h> and <bmi2intrin.h>.
5325 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5328 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5329 * configure: Regenerate.
5331 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5334 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5335 call mark_exp_read even if exprv is ADDR_EXPR.
5337 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5339 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5340 to df_set_dead_notes_for_mw.
5342 2011-08-26 Richard Guenther <rguenther@suse.de>
5344 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5346 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5347 Tom de Vries <tom@codesourcery.com>
5349 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5350 (struct ivopts_data): Add loop_single_exit_p field.
5351 (niter_for_exit): Change parameter desc_p into return value. Return
5352 desc if desc->may_be_zero. Free desc if unused.
5353 (niter_for_single_dom_exit): Change return type.
5354 (find_induction_variables): Handle changed return type of
5355 niter_for_single_dom_exit. Dump may_be_zero.
5356 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5357 (set_use_iv_cost): Add and handle comp parameter.
5358 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5359 comp argument to set_use_iv_cost.
5360 (strip_wrap_conserving_type_conversions, expr_equal_p)
5361 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5362 (may_eliminate_iv): Add comp parameter. Handle new return type of
5363 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5364 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5365 and may_eliminate_iv.
5366 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5367 (may_eliminate_iv): Here.
5368 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5370 2011-08-26 Tom de Vries <tom@codesourcery.com>
5372 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5373 accessing TREE_TYPE.
5375 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5377 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5378 (*ior_scc_scc_cmp): Likewise
5379 (*and_scc_scc): Likewise.
5380 (*and_scc_scc_cmp): Likewise.
5381 (*and_scc_scc_nodom): Likewise.
5382 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5384 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5386 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5388 2011-08-26 Richard Guenther <rguenther@suse.de>
5390 * expr.c (string_constant): Handle &MEM_REF.
5392 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5394 * config/arm/arm.c (struct four_ints): New type.
5395 (count_insns_for_constant): Delete function.
5396 (find_best_start): Delete function.
5397 (optimal_immediate_sequence): New function.
5398 (optimal_immediate_sequence_1): New function.
5399 (arm_gen_constant): Move constant splitting code to
5400 optimal_immediate_sequence.
5401 Rewrite constant negation/invertion code.
5403 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5405 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5406 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5407 Remove prototype. Remove static function type.
5408 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5410 * config/arm/constraints.md (Pj, PJ): New constraints.
5412 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5414 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5415 ("cortex_a9_multiply_long"): New and use above. Handle all
5416 long multiply cases.
5417 ("cortex_a9_multiply"): Handle smmul and smmulr.
5418 ("cortex_a9_mac"): Handle smmla.
5420 2011-08-25 Richard Henderson <rth@redhat.com>
5424 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5425 non-constant stack adjutment.
5426 * expr.c (find_args_size_adjust): Break out from ...
5427 (fixup_args_size_notes): ... here.
5428 * rtl.h (find_args_size_adjust): Declare.
5430 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5433 sse4 and sse4_noavx.
5434 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5435 (*pushdf_rex64): Change Y2 register constraint to x.
5436 (*movdf_internal_rex64): Ditto.
5437 (*zero_extendsidi2_rex64): Ditto.
5438 (*movdi_internal): Change Y2 register constraint to x
5439 and update "isa" attribute.
5441 (*movdf internal): Ditto.
5442 (zero_extendsidi2_1): Ditto.
5443 (*truncdfdf_mixed): Ditto.
5444 (*truncxfdf2_mixed): Ditto.
5445 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5446 register constraint to x.
5447 (*movv2sf_internal_rex64): Ditto.
5448 (*mov<mode>_internal): Change Y2 register constraint to x
5449 and add "isa" attribute.
5450 (*movv2sf_internal): Ditto.
5451 (*vec_extractv2si_1): Ditto.
5452 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5453 constraints to x and update "isa" attribute.
5454 (*vec_interleave_highv2df): Change Y3 registerconstraint
5455 to x and update "isa" attribute.
5456 (*vec_interleave_lowv2df): Ditto.
5457 (*vec_concatv2df): Change Y2 register constraint to x and
5458 update "isa" attribute.
5459 (sse2_loadld): Ditto.
5460 (*vec_extractv2di_1): Ditto.
5461 (*vec_dupv4si): Ditto.
5462 (*vec_dupv2di): Ditto.
5463 (*vec_concatv4si): Ditto.
5464 (vec_concatv2di): Ditto.
5465 * config/i386/constraints.md (Y2): Remove.
5469 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5471 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5472 dump_def_use_chain): Don't declare.
5473 (mark_conflict, create_new_chain): Move before users.
5474 (regrename_optimize): Move to near end of file.
5476 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5478 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5479 (secondary_input_reload_class): Remove Prototype.
5480 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5481 * config/avr/avr.md (setmemhi): Use u8_operand.
5482 (strlenhi): Use const0_rtx for comparison.
5483 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5485 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5487 * config/avr/avr.c (reg_class_tab): Make local to
5488 avr_regno_reg_class. Return smallest register class available.
5490 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5492 * config/avr/avr.c (STR_PREFIX_P): New Define.
5493 (avr_asm_declare_function_name): Use it.
5494 (avr_asm_named_section): Use it.
5495 (avr_section_type_flags): Use it.
5497 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5499 * doc/md.texi (automata_option): Document collapse-ndfa.
5500 * genautomata.c (COLLAPSE_OPTION): New macro.
5501 (collapse_flag): New static variable.
5502 (struct description): New member normal_decls_num.
5503 (struct automaton): New members advance_ainsn and collapse_ainsn.
5504 (gen_automata_option): Check for COLLAPSE_OPTION.
5505 (collapse_ndfa_insn_decl): New static variable.
5506 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5507 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5508 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5509 necessary. Use normal_decls_num rather than decls_num, remove
5510 test for special decls.
5511 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5512 (make_automaton); Likewise. Use the new advance_cycle_insn member
5513 of struct automaton.
5514 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5516 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5517 transition. Create the necessary transitions for it.
5518 (create_ainsns): Return void. Take an automaton_t argument, and
5519 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5521 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5522 (output_tables): Output code to define it.
5523 (output_internal_insn_code_evaluation): Output code to accept
5524 const0_rtx as collapse-ndfa transition.
5525 (output_default_latencies, output_print_reservation_func,
5526 output_print_description): Reorganize loops to use normal_decls_num
5527 as loop bound; remove special case for advance_cycle_insn_decl.
5528 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5529 (check_automata_insn_issues): Check for collapse_ainsn.
5530 (expand_automate): Allocate sufficient space. Initialize
5533 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5535 * config/avr/avr.md: Fix indentation from r177991.
5537 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5539 * regrename.c (struct du_head): Remove member terminated.
5540 (create_new_chain): Don't initialize it.
5541 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5543 (tick, this_tick): New global variables, moved out of
5545 (current_id, open_chains, closed_chains, open_chains_set,
5546 live_in_chains, live_hard_regs): Reorder declarations.
5547 (dump_def_use_chain): Move function earlier in the file.
5548 (rename_chains): New static function, broken out of
5550 (regrename_optimize): Use it. Remove #if 0'ed code.
5552 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5554 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5556 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5559 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5561 2011-08-24 Richard Guenther <rguenther@suse.de>
5563 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5564 ref in the basic-block case. Move stripping array-refs
5565 to the place we create an access-function for it. Remove
5566 bogus stripping down a MEM_REF to its base.
5568 2011-08-24 Richard Guenther <rguenther@suse.de>
5570 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5571 with -fno-strict-overflow.
5573 2011-08-24 Richard Guenther <rguenther@suse.de>
5575 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5576 file and location clutter when dumping to dump files.
5578 2011-08-24 Simon Baldwin <simonb@google.com>
5580 * gengtype-state.c (write_state): Remove timestamped header line.
5582 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5584 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5585 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5586 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5587 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5588 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5589 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5590 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5592 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5594 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5596 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5598 2011-08-24 Richard Guenther <rguenther@suse.de>
5600 PR tree-optimization/50067
5601 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5602 function for a MEM_REF base that has no evolution in the loop
5603 nest or that is not analyzable.
5605 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5607 * ira.c (ira_init_register_move_cost): Check small subclasses
5608 through ira_reg_class_max_nregs and ira_available_class_regs.
5610 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/constraints.md (Yp): New register constraint.
5613 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5614 Yp register constraint.
5615 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5616 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5617 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5619 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5621 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5623 2011-08-23 Mark Heffernan <meheff@google.com>
5626 * common.opt (Wfree-nonheap-object): New option.
5627 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5628 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5630 (expand_builtin): Make warning conditional.
5632 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5635 (length_immediate): Handle imulx, ishiftx and rotatex.
5638 (enabled): Handle bmi2.
5639 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5640 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5641 (*bmi2_umulditi3_1): New insn pattern.
5642 (*bmi2_umulsidi3_1): Ditto.
5643 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5644 (*bmi2_ashl<mode>3_1): New insn pattern.
5645 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5646 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5647 (*bmi2_ashlsi3_1_zext): New insn pattern.
5648 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5649 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5650 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5651 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5652 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5654 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5655 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5656 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5658 (*bmi2_rorx<mode>3_1): New insn pattern.
5659 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5660 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5661 (*rotatert<mode>3_1 splitter): Ditto.
5662 (*bmi2_rorxsi3_1_zext): New insn pattern.
5663 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5664 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5665 (*rotatertsi3_1_zext splitter): Ditto.
5667 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5669 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5670 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5671 (ix86_handle_option): Handle OPT_mbmi2 case.
5672 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5673 (x86_64-*-*): Likewise.
5674 * config/i386/bmi2intrin.h: New file.
5675 * config/i386/cpuid.h (bit_BMI2): New.
5676 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5678 * config/i386/i386-c.c (ix86_target_macros_internal):
5679 Conditionally define __BMI2__.
5680 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5682 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5683 (print_reg): New code.
5684 (ix86_print_operand): Likewise.
5685 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5686 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5687 IX86_BUILTIN_PEXT64.
5688 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5689 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5690 IX86_BUILTIN_PEXT64.
5691 * config/i386/i386.h (TARGET_BMI2): New.
5692 * config/i386/i386.md (UNSPEC_PDEP): New.
5693 (UNSPEC_PEXT): Likewise.
5694 (*bmi2_bzhi_<mode>3): Likewise.
5695 (*bmi2_pdep_<mode>3): Likewise.
5696 (*bmi2_pext_<mode>3): Likewise.
5697 * config/i386/i386.opt (mbmi2): New.
5698 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5700 * doc/extend.texi: Document BMI2 built-in functions.
5701 * doc/invoke.texi: Document -mbmi2.
5703 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5706 * simplify-rtx.c (simplify_const_unary_operation): If
5707 op is CONST_INT, don't look at op_mode, but use instead mode.
5708 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5709 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5710 operation and TRUNCATE/ZERO_EXTEND if needed.
5711 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5712 Document that operand mode must be same as operation mode,
5714 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5715 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5716 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5717 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5718 use the mode of operand for the operation and add truncate
5719 or zero_extend around if needed.
5720 * config/c6x/c6x.md (ctzdi2): Likewise.
5721 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5723 2011-08-12 Michael Matz <matz@suse.de>
5725 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5726 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5729 2011-08-23 Richard Guenther <rguenther@suse.de>
5731 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5732 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5733 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5735 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5736 (mem_refs_may_alias_p): Adjust.
5737 * tree-data-ref.h (dr_may_alias_p): Adjust.
5738 * tree-data-ref.c: Include tree-affine.h.
5739 (dr_analyze_indices): Do nothing for the non-loop case.
5740 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5741 more cases in the non-loop case.
5742 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5743 calls to dr_may_alias_p.
5744 (write_alias_graph_to_ascii_ecc): Likewise.
5745 (write_alias_graph_to_ascii_dot): Likewise.
5746 (build_alias_set_optimal_p): Likewise.
5748 2011-08-23 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/50162
5751 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5753 2011-08-23 Richard Guenther <rguenther@suse.de>
5755 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5756 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5757 (create_data_ref): Also dump access functions for the created data-ref.
5759 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5760 Kirill Yukhin <kirill.yukhin@intel.com>
5763 * config/i386/sse.md (VI_AVX2): New.
5764 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5765 (*<plusminus_insn><mode>3): Ditto.
5766 (<sse2_avx2>_andnot<mode>3): Ditto.
5767 (*andnot<mode>3): Fix order of cond operands.
5768 Add asserts for correct TARGET_xxx.
5769 (*<any_logic:code><mode>3): Ditto.
5771 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5773 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5774 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5775 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5776 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5777 and return types to unsigned char. Use reg_class_contents instead
5779 (TARGET_CLASS_MAX_NREGS): Define.
5781 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5783 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5784 to make computed_jump_p return true.
5786 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5788 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5789 (PICFLAG_FOR_TARGET): Substitute.
5790 * aclocal.m4: Regenerate.
5791 * configure: Regenerate.
5793 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5795 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5796 after reading in the pch.
5798 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5800 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5801 * configure: Regenerated.
5803 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5805 PR tree-optimization/50133
5806 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5807 from stmt instead of some statement around gsi.
5810 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5811 innerdecl is a VAR_DECL.
5813 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5815 * config/i386/avx2intrin.h: New file.
5816 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5817 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5818 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5819 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5820 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5821 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5822 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5823 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5824 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5825 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5826 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5827 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5828 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5829 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5830 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5831 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5832 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5833 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5834 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5835 VOID_FTYPE_PV8SI_V8SI_V8SI,
5836 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5837 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5838 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5839 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5840 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5841 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5842 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5843 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5844 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5845 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5846 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5847 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5848 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5849 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5850 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5851 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5852 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5853 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5854 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5855 V4DI_FTYPE_V4DI_INT_CONVERT,
5856 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5857 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5858 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5859 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5860 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5861 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5862 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5863 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5864 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5865 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5866 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5867 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5868 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5869 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5870 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5871 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5872 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5873 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5874 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5875 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5876 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5877 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5878 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5879 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5880 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5881 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5882 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5883 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5884 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5885 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5886 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5887 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5888 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5889 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5890 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5891 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5892 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5893 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5894 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5895 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5896 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5897 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5898 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5899 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5900 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5901 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5902 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5903 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5904 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5905 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5906 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5907 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5908 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5909 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5910 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5911 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5912 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5913 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5914 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5915 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5916 IX86_BUILTIN_VBROADCASTSS_PS256,
5917 IX86_BUILTIN_VBROADCASTSD_PD256,
5918 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5919 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5920 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5921 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5922 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5923 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5924 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5925 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5926 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5927 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5928 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5929 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5930 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5931 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5932 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5933 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5934 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5935 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5936 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5937 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5938 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5939 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5940 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5941 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5942 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5943 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5944 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5945 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5946 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5947 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5948 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5949 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5950 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5951 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5952 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5953 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5954 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5955 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5956 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5957 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5958 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5959 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5960 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5961 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5962 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5963 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5964 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5965 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5966 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5967 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5968 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5969 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5970 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5971 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5972 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5973 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5974 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5975 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5976 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5977 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5978 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5979 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5980 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5981 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5982 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5983 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5984 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5985 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5986 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5987 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5988 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5989 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5990 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5991 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5992 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5993 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5994 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5995 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5996 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5997 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5998 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5999 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6000 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6001 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6002 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6003 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6004 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6005 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6006 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6007 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6008 IX86_BUILTIN_VBROADCASTSD_PD256,
6009 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6010 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6011 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6012 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6013 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6014 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6015 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6016 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6017 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6018 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6019 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6020 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6021 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6022 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6023 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6024 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6025 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6026 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6027 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6028 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6029 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6030 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6031 IX86_BUILTIN_GATHERDIV8SI.
6032 (ix86_preferred_simd_mode): Support AVX2 modes.
6033 (ix86_expand_args_builtin): Support AVX2 builtins.
6034 (ix86_expand_special_args_builtin): Likewise.
6035 (ix86_expand_builtin): Likewise.
6036 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6037 (UNSPEC_VPERMDF): Likewise.
6038 (UNSPEC_VPERMSF): Likewise.
6039 (UNSPEC_VPERMDI): Likewise.
6040 (UNSPEC_VPERMTI): Likewise.
6041 (UNSPEC_GATHER): Likewise.
6042 (ssemodesuffix): Extend.
6043 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6045 * config/i386/predicates.md (const1248_operand): New.
6046 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6047 (VI2_AVX2): Likewise.
6048 (VI4_AVX2): Likewise.
6049 (VI8_AVX2): Likewise.
6050 (VIMAX_AVX2): Likewise.
6051 (SSESCALARMODE): Likewise.
6052 (VI12_AVX2): Likewise.
6053 (VI24_AVX2): Likewise.
6054 (VI124_AVX2): Likewise.
6055 (VI248_AVX2): Likewise.
6056 (VI48_AVX2): Likewise.
6057 (VI4SD_AVX2): Likewise.
6058 (V48_AVX2): Likewise.
6059 (AVX256MODE2P): Likewise.
6060 (AVXMODE48P_DI): Likewise.
6061 (sse2_avx2): New mode attribute.
6062 (ssse3_avx2): Likewise.
6063 (sse4_1_avx2): Likewise.
6064 (avx_avx2): Likewise.
6065 (ssebytemode): Likewise.
6066 (AVXTOSSEMODE): Likewise.
6067 (AVXMODE48P_DI): Likewise.
6068 (gthrfirstp): Likewise.
6069 (gthrlastp): Likewise.
6070 (lshift): New code_iterator
6071 (lshift): New code attribute.
6073 (ssescalarmodesuffix): Update.
6074 (sseunpackmode): Likewise.
6075 (ssepackmode): Likewise.
6076 (avx2_vec_dupv4sf): New insn pattern.
6077 (avx2_vec_dupv8sf): Likewise.
6078 (avx2_interleave_highv4di): Likewise.
6079 (avx2_interleave_lowv4di): Likewise.
6080 (avx2_umulv4siv4di3): Likewise
6081 (*avx2_umulv4siv4di3): Likewise
6082 (avx2_pmaddwd): Likewise.
6083 (*avx2_pmaddwd): Likewise.
6084 (avx2_lshrqv4di3): Likewise.
6085 (avx2_lshlqv4di3): Likewise.
6086 (avx2_lshl<mode>3): Likewise.
6087 (avx2_<umaxmin:code><mode>3): Likewise.
6088 (*avx2_<umaxmin:code><mode>3): Likewise.
6089 (avx2_<smaxmin:code><mode>3): Likewise.
6090 (*avx2_<smaxmin:code><mode>3): Likewise.
6091 (avx2_eq<mode>3): Likewise.
6092 (*avx2_eq<mode>3): Likewise.
6093 (avx2_gt<mode>3): Likewise.
6094 (avx2_interleave_highv32qi): New.
6095 (avx2_interleave_lowv32qi): Likewise.
6096 (avx2_interleave_highv16hi): Likewise.
6097 (avx2_interleave_lowv16hi): Likewise.
6098 (avx2_interleave_highv8si): Likewise.
6099 (avx2_interleave_lowv8si): Likewise.
6100 (avx2_pshufd): Likewise.
6101 (avx2_pshufd_1): Likewise.
6102 (avx2_pshuflwv3): Likewise.
6103 (avx2_pshuflw_1): Likewise.
6104 (avx2_pshufhwv3): Likewise.
6105 (avx2_pshufhw_1): Likewise.
6106 (avx2_uavgv32qi3): Likewise.
6107 (*avx2_uavgv32qi3): Likewise.
6108 (avx2_uavgv16hi3): Likewise.
6109 (*avx2_uavgv16hi3): Likewise.
6110 (avx2_pmovmskb): Likewise.
6111 (avx2_phaddwv16hi3): Likewise.
6112 (avx2_phadddv8si3): Likewise.
6113 (avx2_phaddswv16hi3): Likewise.
6114 (avx2_phsubwv16hi3): Likewise.
6115 (avx2_phsubdv8si3): Likewise.
6116 (avx2_phsubswv16hi3): Likewise.
6117 (avx2_pmaddubsw256): Likewise.
6118 (avx2_umulhrswv16hi3): Likewise.
6119 (*avx2_umulhrswv16hi3): Likewise.
6120 (avx2_packusdw): Likewise.
6121 (avx2_pblendd<mode>): Likewise.
6122 (avx2_<code>v16qiv16hi2): Likewise.
6123 (avx2_<code>v8qiv8si2): Likewise.
6124 (avx2_<code>v8hiv8si2): Likewise.
6125 (avx2_<code>v4qiv4di2): Likewise.
6126 (avx2_<code>v4hiv4di2): Likewise.
6127 (avx2_<code>v4siv4di2): Likewise.
6128 (avx2_pbroadcast<mode>): Likewise.
6129 (avx2_permvarv8si): Likewise.
6130 (avx2_permv4df): Likewise.
6131 (avx2_permvarv8sf): Likewise.
6132 (avx2_permv4di): Likewise.
6133 (avx2_permv2ti): Likewise.
6134 (avx2_vec_dupv4df): Likewise.
6135 (avx2_vbroadcasti128_<mode>): Likewise.
6136 (avx2_vec_set_lo_v4di): Likewise.
6137 (avx2_vec_set_hi_v4di): Likewise.
6138 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6139 (avx2_extracti128): Likewise.
6140 (avx2_inserti128): Likewise.
6141 (avx2_ashrvv8si): Likewise.
6142 (avx2_ashrvv4si): Likewise.
6143 (avx2_<lshift>vv8si): Likewise.
6144 (avx2_<lshift>v<mode>): Likewise.
6145 (avx2_<lshift>vv2di): Likewise.
6146 (avx2_gathersi<mode>): Likewise.
6147 (*avx2_gathersi<mode>): Likewise.
6148 (avx2_gatherdi<mode>): Likewise.
6149 (*avx2_gatherdi<mode>): Likewise.
6150 (avx2_gatherdi<mode>256): Likewise.
6151 (*avx2_gatherdi<mode>256): Likewise.
6152 (<plusminus_insn><mode>3): Use VI mode iterator.
6153 (*<plusminus_insn><mode>3): Use VI mode iterator.
6154 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6155 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6156 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6157 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6158 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6159 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6160 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6161 Use VI2_AVX2 mode iterator.
6162 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6163 Use VI2_AVX2 mode iterator.
6164 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6165 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6166 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6167 Use VI4_AVX2 mode iterator.
6168 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6169 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6170 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6171 Use VIMAX_AVX2 mode iterator.
6172 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6173 Use VI mode iterator.
6174 (*andnot<mode>3): Update for AVX2.
6175 (*<any_logic:code><mode>3): Likewise.
6176 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6177 Use VI1_AVX mode iterator.
6178 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6179 Use VI2_AVX mode iterator.
6180 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6181 Use VI1_AVX mode iterator.
6182 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6183 Use VI8_AVX2 mode iterator.
6184 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6185 Use VI1_AVX2 mode iterator.
6186 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6187 Use VI124_AVX2 mode iterator.
6188 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6189 Use SSESCALARMODE mode iterator.
6190 (abs<mode>2): Use VI124_AVX2 mode iterator.
6191 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6192 Use VI8_AVX2 mode iterator.
6193 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6194 Use VI1_AVX2 mode iterator.
6195 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6196 Use VI1_AVX2 mode iterator.
6197 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6198 Use VI2_AVX2 mode iterator.
6199 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6200 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6201 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6202 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6203 Use V48_AVX2 mode iterator.
6204 * doc/extend.texi: Document AVX2 built-in functions.
6205 * doc/invoke.texi: Document -mavx2.
6207 2011-08-22 Matthias Klose <doko@debian.org>
6210 2011-07-11 Arthur Loiret <aloiret@debian.org>
6211 Matthias Klose <doko@debian.org>
6212 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6213 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6215 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6217 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6220 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6221 to #ifndef HONOR_REG_ALLOC_ORDER block.
6223 2011-08-21 Richard Henderson <rth@redhat.com>
6225 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6226 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6227 * resource.c (next_insn_no_annul): Likewise.
6228 (mark_set_resources): Likewise.
6229 * reorg.c (delete_from_delay_slot): Likewise.
6230 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6231 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6233 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.md (any_div): Remove.
6236 (sgnprefix): Update for removal.
6239 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6241 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6242 for ira_reg_class_max_nregs. Increase pressure by 1.
6243 (mark_pseudo_regno_subword_dead): Use allocno class
6244 for ira_reg_class_max_nregs.
6246 2011-08-20 Richard Henderson <rth@redhat.com>
6248 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6249 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6250 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6251 config/c6x/ltf.c: Adjust include path for soft-fp.
6253 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6256 * config.gcc (tm_file): Add initfini-array.h if
6257 .init_arrary/.fini_array are supported.
6259 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6260 USE_INITFINI_ARRAY is defined.
6262 * output.h (default_elf_init_array_asm_out_constructor): New.
6263 (default_elf_fini_array_asm_out_destructor): Likewise.
6264 * varasm.c (elf_init_array_section): Likewise.
6265 (elf_fini_array_section): Likewise.
6266 (get_elf_initfini_array_priority_section): Likewise.
6267 (default_elf_init_array_asm_out_constructor): Likewise.
6268 (default_elf_fini_array_asm_out_destructor): Likewise.
6270 * config/initfini-array.h: New.
6272 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6274 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6275 OK for ST_REGS and FP_REGS before taking those classes into account.
6277 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6279 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6280 before checking for annulled branches.
6282 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6284 * config/i386/i386.c (ix86_binary_operator_ok): Use
6285 satisfies_constraint_L.
6287 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6288 Michael Matz <matz@suse.de>
6290 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6291 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6293 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6295 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6296 * doc/tm.texi: Regenerate.
6297 * targhooks.c (default_preferred_output_reload_class): Don't use
6298 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6299 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6301 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6303 PR tree-optimization/48739
6304 * tree-ssa.c: Include cfgloop.h.
6305 (execute_update_addresses_taken): When updating ssa, if in loop closed
6306 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6307 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6309 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6311 PR rtl-optimization/49936
6312 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6313 for calculation of max register move costs.
6315 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6317 * c-parser.c (c_parser_postfix_expression): Convert operands of
6318 __builtin_complex to their semantic types.
6320 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6323 * explow.c (convert_memory_address_addr_space): Also permute the
6324 conversion and addition of constant for zero-extend.
6326 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6328 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6329 * doc/extend.texi (__builtin_complex): Document.
6331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6333 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6335 (convert_mult_to_widen): Convert constant inputs to the right type.
6336 (convert_plusminus_to_widen): Don't automatically reject inputs that
6337 are not an SSA_NAME.
6338 Convert constant inputs to the right type.
6340 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6342 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6343 to the correct type.
6345 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6347 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6348 unsigned inputs of different modes.
6349 (convert_plusminus_to_widen): Likewise.
6351 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6353 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6355 Use 'type' from caller, not inferred from 'rhs'.
6356 Don't reject non-conversion statements. Do return lhs in this case.
6357 (is_widening_mult_p): Add new argument 'type'.
6358 Use 'type' from caller, not inferred from 'stmt'.
6359 Pass type to is_widening_mult_rhs_p.
6360 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6361 (convert_plusminus_to_widen): Likewise.
6363 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6365 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6366 Ensure the the larger type is the first operand.
6368 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6370 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6371 unsupported unsigned multiplies to signed.
6372 (convert_plusminus_to_widen): Likewise.
6374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6376 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6377 conversion statement separating multiply-and-accumulate.
6379 2011-08-19 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/50067
6382 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6383 offset only if we accounted for it.
6385 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6387 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6388 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6389 * optabs.c (find_widening_optab_handler_and_mode): New function.
6390 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6391 (expand_binop_directly): Likewise.
6392 (expand_binop): Likewise.
6393 * optabs.h (find_widening_optab_handler): New macro define.
6394 (find_widening_optab_handler_and_mode): New prototype.
6395 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6396 type precision rules.
6397 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6398 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6399 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6400 Explicitly disallow mis-matched input types.
6401 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6402 input types to fit the new handler.
6403 (convert_plusminus_to_widen): Likewise.
6405 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6407 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6408 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6409 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6410 * optabs.c (widened_mode): New function.
6411 (expand_widen_pattern_expr): Use widening_optab_handler.
6412 (expand_binop_directly): Likewise.
6413 (expand_binop): Likewise.
6414 * optabs.h (widening_optab_handlers): New struct.
6415 (optab_d): New member, 'widening'.
6416 (widening_optab_handler): New function.
6417 (set_widening_optab_handler): New function.
6418 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6419 widening_optab_handler.
6420 (convert_plusminus_to_widen): Likewise.
6422 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6424 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6426 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6427 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6429 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6431 * opth-gen.awk: Do not declare target save/restore structures and
6432 functions if IN_RTS defined.
6434 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6437 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6438 when stack was realigned in interrupt handler prologue.
6440 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6442 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6443 (quals_from_declspecs): Assert _Noreturn not present.
6444 (grokdeclarator): Handle _Noreturn.
6445 (build_null_declspecs): Initialize noreturn_p.
6446 (declspecs_add_scspec): Handle RID_NORETURN.
6447 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6448 (c_parser_attributes): Handle RID_NORETURN.
6449 * c-tree.h (struct c_declspecs): Add noreturn_p.
6450 * ginclude/stdnoreturn.h: New.
6451 * Makefile.in (USER_H): Add stdnoreturn.h.
6453 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6455 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6456 (OPTION_MASK_ISA_AVX_UNSET): Update.
6457 (OPTION_MASK_ISA_AVX2_UNSET): New.
6458 (ix86_handle_option): Handle OPT_mavx2 case.
6459 * config/i386/cpuid.h (bit_AVX2): New.
6460 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6462 * config/i386/i386-c.c (ix86_target_macros_internal):
6463 Conditionally define __AVX2__.
6464 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6465 Define "core-avx2" processor alias. Handle avx2 option.
6466 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6467 * config/i386/i386.h (TARGET_AVX2): New.
6468 * config/i386/i386.opt (mavx2): New.
6469 * doc/invoke.texi: Document -mavx2.
6471 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6473 PR rtl-optimization/49890
6474 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6475 subclasses of class which is superset of a pressure class.
6477 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6478 Igor Zamyatin <igor.zamyatin@intel.com>
6480 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6481 with HOST_WIDE_INT for isa_flag.
6482 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6485 * config/i386/i386.c (ix86_target_string): Replace int with
6486 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6487 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6488 (pta_flags): Removed.
6489 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6490 (pta): Use HOST_WIDE_INT on flags.
6491 (builtin_isa): Use HOST_WIDE_INT on isa.
6492 (ix86_add_new_builtins): Likewise.
6493 (def_builtin): Use HOST_WIDE_INT on mask.
6494 (def_builtin_const): Likewise.
6495 (builtin_description): Likewise.
6497 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6499 (ix86_isa_flags_explicit): Likewise.
6500 (x_ix86_isa_flags_explicit): Likewise.
6502 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6504 PR rtl-optimization/50107
6505 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6506 (ira_hard_reg_in_set_p): New.
6508 * ira-color.c (calculate_saved_nregs): New.
6509 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6511 (allocno_reload_assign, fast_allocation): Use
6512 ira_hard_reg_set_intersection_p instead of
6513 ira_hard_reg_not_in_set_p.
6515 * ira.c (setup_reg_renumber): Use
6516 ira_hard_reg_set_intersection_p instead of
6517 ira_hard_reg_not_in_set_p.
6518 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6519 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6521 * ira-costs.c (ira_tune_allocno_costs): Use
6522 ira_hard_reg_set_intersection_p instead of
6523 ira_hard_reg_not_in_set_p.
6525 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6526 Igor Zamyatin <igor.zamyatin@intel.com>
6528 * hwint.h (HOST_WIDE_INT_1): New.
6530 * opt-functions.awk (switch_bit_fields): Initialize the
6531 host_wide_int field.
6532 (host_wide_int_var_name): New.
6533 (var_type_struct): Check and return HOST_WIDE_INT.
6535 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6537 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6539 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6540 check masks for HOST_WIDE_INT.
6542 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6543 (option_enabled): Likewise.
6544 (get_option_state): Likewise.
6546 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6549 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6550 Marc Glisse <marc.glisse@normalesup.org>
6552 PR libstdc++-v3/1773
6553 * target.def (decl_mangling_context): New C++ hook.
6554 * doc/tm.texi: Regenerate.
6555 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6556 * config/sol2-protos.h: Group by source file.
6557 (solaris_cxx_decl_mangling_context): Declare.
6558 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6559 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6561 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6562 Add sol2-stubs.o to extra_objs.
6564 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6567 * stor-layout.c (update_alignment_for_field): Don't ICE on
6568 packed flexible array members if ms_bitfield_layout_p.
6571 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6572 on the result before returning it.
6575 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6576 is a debug stmt, use location of the first non-debug stmt after it.
6578 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6580 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6581 (arm_size_rtx_costs): Likewise.
6583 2011-08-18 Richard Guenther <rguenther@suse.de>
6585 * tree.h (tree_int_cst_msb): Remove.
6586 * tree.c (tree_int_cst_msb): Likewise.
6587 (tree_int_cst_sign_bit): Move from ...
6588 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6590 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6592 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6593 * doc/tm.texi: Regenerate.
6594 * target.def (rtx_costs): Add an opno parameter.
6595 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6596 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6597 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6598 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6599 * cse.c (COST_IN): Add an opno parameter.
6600 (notreg_cost): Likewise. Update call to rtx_cost.
6601 (COST, fold_rtx): Update accordingly.
6602 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6603 * expmed.c (emit_store_flag): Likewise.
6604 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6605 Update call to rtx_cost.
6606 (expand_binop_directly, expand_binop): Likewise.
6607 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6608 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6609 (set_src_cost, get_full_set_src_cost): Update accordingly.
6610 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6612 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6613 (default_adress_cost): Update calls to rtx_cost.
6615 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6616 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6617 (arm_rtx_costs): Add an opno parameter.
6618 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6619 adjust any recursive rtx-cost calls.
6620 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6621 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6622 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6623 * config/cris/cris.c (cris_rtx_costs): Likewise.
6624 * config/frv/frv.c (frv_rtx_costs): Likewise.
6625 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6626 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6627 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6628 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6629 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6630 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6631 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6632 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6633 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6634 * config/mep/mep.c (mep_rtx_cost): Likewise.
6635 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6636 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6637 (mips_zero_extend_cost): Add an opno parameter.
6638 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6639 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6641 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6643 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6644 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6645 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6647 (rs6000_debug_rtx_costs): Likewise.
6648 * config/s390/s390.c (s390_rtx_costs): Likewise.
6649 * config/score/score-protos.h (score_rtx_costs): Likewise.
6650 * config/score/score.c (score_rtx_costs): Likewise.
6651 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6652 (sh_rtx_costs): Add an opno parameter.
6653 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6654 * config/spu/spu.c (spu_rtx_costs): Likewise.
6655 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6656 * config/v850/v850.c (v850_rtx_costs): Likewise.
6657 * config/vax/vax.c (vax_rtx_costs): Likewise.
6658 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6660 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6662 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6663 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6665 * calls.c (precompute_register_parameters): Likewise.
6666 * combine.c (expand_compound_operation, make_extraction): Likewise.
6667 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6668 * dse.c (find_shift_sequence): Likewise.
6669 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6670 * expr.c (compress_float_constant): Likewise.
6671 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6672 * gcse.c (want_to_gcse_p): Likewise.
6673 * ifcvt.c (noce_try_sign_mask): Likewise.
6674 * loop-doloop.c (doloop_optimize): Likewise.
6675 * loop-invariant.c (create_new_invariant): Likewise.
6676 * optabs.c (avoid_expensive_constant): Likewise.
6677 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6678 (try_replace_in_use, reload_cse_move2add): Likewise.
6679 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6680 (note_reg_elim_costly): Likewise.
6681 * rtlanal.c (insn_rtx_cost): Likewise.
6682 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6683 * stmt.c (lshift_cheap_p): Likewise.
6684 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6685 * config/avr/avr.c (final_prescan_insn): Likewise.
6686 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6687 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6689 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6691 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6692 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6693 * cfgloopanal.c (seq_cost): Likewise.
6694 * loop-invariant.c (create_new_invariant): Likewise.
6695 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6696 (reload_cse_move2add): Use get_full_set_rtx_cost.
6698 2011-08-18 Richard Guenther <rguenther@suse.de>
6700 * expr.c (get_inner_reference): Fix typo in last change.
6702 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6703 Joseph Myers <joseph@codesourcery.com>
6705 PR tree-optimization/49963
6706 * hwint.c (absu_hwi): Define.
6707 * hwint.h (absu_hwi): Declare.
6708 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6710 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6711 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6713 2011-08-18 Richard Guenther <rguenther@suse.de>
6715 * expr.c (get_inner_reference): Sign-extend the constant
6716 twos-complement offset before doing arbitrary precision
6718 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6719 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6720 to get_constraint_for_ptr_offset.
6722 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6725 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6727 2011-08-17 Richard Guenther <rguenther@suse.de>
6729 * tree.h (convert_to_ptrofftype_loc): New function.
6730 (convert_to_ptrofftype): Define.
6731 * builtins.c (expand_builtin_bzero): Use size_type_node.
6732 (fold_builtin_bzero): Likewise.
6733 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6734 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6735 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6736 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6737 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6738 * fold-const.c (build_range_check): Negate using the original type.
6739 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6740 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6741 convert_to_ptrofftype.
6742 * gimplify.c (gimplify_self_mod_expr): Likewise.
6743 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6744 (graphite_create_new_loop_guard): Likewise.
6745 * graphite-sese-to-poly.c (my_long_long): Remove.
6746 (scop_ivs_can_be_represented): Adjust.
6747 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6748 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6749 * tree-loop-distribution.c (build_size_arg_loc): Use
6751 (generate_memset_zero): Simplify.
6752 * tree-mudflap.c: Use fold_convert, not convert.
6753 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6755 (determine_offset): Likewise for DR_STEP.
6756 (valid_initializer_p): Likewise.
6757 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6758 to an integer type of same size.
6759 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6760 to sizetype without need.
6761 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6762 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6763 * tree-ssa-loop-manip.c (create_iv): Likewise.
6764 (determine_exit_conditions): Adjust comment.
6765 * tree-ssa-pre.c (create_expression_by_pieces): Use
6766 convert_to_ptrofftype.
6767 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6768 * varasm.c (array_size_for_constructor): Compute using double_ints.
6770 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6772 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6773 when generating an integer result where possible. Short-cut
6774 comparison against 0 also for QImode.
6776 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6778 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6779 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6781 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6782 (spu_legitimate_address_p): Do not check displacement if the base
6783 is an eliminable stack register.
6785 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6787 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6788 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6789 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6790 m32c_preferred_output_reload_class): Remove.
6791 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6792 Change rclass argument and return types to reg_class_t. Use
6793 reg_class_subset_p instead of class_sizes.
6794 (m32c_preferred_output_reload_class): Make static. Change rclass
6795 argument and return types to reg_class_t.
6796 (TARGET_PREFERRED_RELOAD_CLASS,
6797 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6799 2011-08-16 Kai Tietz <ktietz@redhat.com>
6801 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6803 2011-08-16 Richard GUenther <rguenther@suse.de>
6805 PR tree-optimization/50082
6806 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6807 warnings here, instead of ...
6808 (ssa_forward_propagate_and_combine): ... here.
6809 (forward_propagate_into_comparison_1): Adjust.
6810 (forward_propagate_into_comparison): Likewise.
6811 (forward_propagate_into_gimple_cond): Likewise.
6812 (forward_propagate_into_cond): Likewise.
6814 2011-08-16 Andreas Schwab <schwab@redhat.com>
6816 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6817 instead of ggc_alloc_zone_vec_rtvec_def.
6819 2011-08-16 Richard Guenther <rguenther@suse.de>
6821 * tree.h (ptrofftype_p): New helper function.
6822 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6823 offset verification.
6824 (verify_gimple_assign_binary): Likewise.
6825 * tree.c (build2_stat): Likewise.
6826 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6827 (reset_evolution_in_loop): Likewise.
6828 * tree-chrec.h (build_polynomial_chrec): Likewise.
6830 2011-08-16 Liang Wang <lwang1@marvell.com>
6832 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6833 ggc_alloc_zone_vec_rtvec_def.
6835 2011-08-16 Richard Guenther <rguenther@suse.de>
6837 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6838 helper factored out from ...
6839 (extract_range_from_binary_expr_1): ... here. Re-structure
6840 to not glob handling too different tree codes.
6842 2011-08-15 Richard Henderson <rth@redhat.com>
6845 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6846 setting out to include allocate_stack named pattern as well.
6847 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6848 * stmt.c (expand_stack_restore): Likewise.
6850 2011-08-15 Richard Guenther <rguenther@suse.de>
6853 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6854 convert the modified operand to the other operand type.
6855 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6856 useless conversions stripped from comparison operands.
6858 2011-08-15 Richard Guenther <rguenther@suse.de>
6860 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6861 (extract_range_from_unary_expr_1): Restructure.
6863 2011-08-15 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/50058
6866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6869 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6872 * config/arm/arm.c (output_move_double): Add 2 parameters
6873 to count the number of insns emitted and whether to emit or not.
6874 Use the flag to decide when to emit and count number of instructions
6875 that will be emitted.
6876 Handle case where output_move_double might be called for calculating
6877 lengths with an invalid constant.
6878 (arm_count_output_move_double_insns): Define.
6879 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6880 (output_move_double): Adjust prototype.
6881 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6883 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6885 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6886 ("*movdf_soft_insn"): Likewise.
6887 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6888 ("*cirrus_thumb2_movdi"): Likewise.
6889 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6890 ("*cirrus_movdf_hard_insn"): Likewise.
6891 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6892 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6893 ("mov<mode>_internal VMMX"): Likewise.
6894 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6896 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6899 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6900 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6903 (rint<mode>2): Simplify TARGET_ROUND check.
6904 (floor<mode>2): Ditto.
6905 (ceil<mode>2): Ditto.
6906 (btrunc<mode>2): Ditto.
6908 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6910 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6911 as mmix_preferred_output_reload_class.
6913 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6916 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6917 (branch_unspec): New insn.
6918 (branch): Beauty farm.
6919 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6921 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6922 New static functions.
6923 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6924 Use CONST_INT_P. Beauty.
6926 2011-08-12 Richard Henderson <rth@redhat.com>
6929 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6930 * sched-deps.c (init_deps): Clear it.
6931 (deps_analyze_insn): Consume it.
6932 (sched_analyze_insn): Fill it.
6934 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6937 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6938 for tbh instructions.
6940 2011-08-12 Diego Novillo <dnovillo@google.com>
6942 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6943 (streamer_write_uhwi): Rename from lto_output_uleb128.
6944 (streamer_write_hwi): Rename from output_sleb128.
6945 (streamer_write_string): Rename from lto_output_string.
6946 (streamer_string_index): Rename from lto_string_index.
6947 (streamer_write_string_with_length): Rename from
6948 lto_output_string_with_length.
6949 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6950 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6951 (streamer_read_string): Rename from lto_input_string.
6952 (streamer_read_indexed_string): Rename from input_string_internal.
6953 (streamer_read_uhwi): Rename from lto_input_uleb128.
6954 (streamer_read_hwi): Rename from lto_input_sleb128.
6955 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6956 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6957 (streamer_write_enum): Rename from lto_output_enum.
6958 (streamer_read_enum): Rename from lto_input_enum.
6959 (streamer_write_record_start): Rename from output_record_start.
6960 (streamer_read_record_start): Rename from input_record_start.
6961 (streamer_write_bitpack): Rename from lto_output_bitpack.
6962 (streamer_read_bitpack): Rename from lto_input_bitpack.
6963 (streamer_write_char_stream): Rename from lto_output_1_stream.
6964 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6965 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6966 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6967 (streamer_read_string_cst): Rename from input_string_cst.
6968 (streamer_read_chain): Rename from lto_input_chain.
6969 (streamer_alloc_tree): Rename from lto_materialize_tree.
6970 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6971 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6972 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6973 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6974 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6975 (streamer_write_chain): Rename from lto_output_chain.
6976 (streamer_write_tree_header): Rename from lto_output_tree_header.
6977 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6978 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6979 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6980 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6981 (streamer_check_handled_ts_structures): Rename from
6982 check_handled_ts_structures.
6983 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6984 (streamer_tree_cache_insert_at): Rename from
6985 lto_streamer_cache_insert_at.
6986 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6987 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6988 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6989 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6990 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6991 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6992 (write_identifier): Rename from output_identifier.
6993 (write_ts_common_tree_pointers): Rename from
6994 lto_output_ts_common_tree_pointers.
6995 (write_ts_vector_tree_pointers): Rename from
6996 lto_output_ts_vector_tree_pointers.
6997 (write_ts_complex_tree_pointers): Rename from
6998 lto_output_ts_complex_tree_pointers.
6999 (write_ts_decl_minimal_tree_pointers): Rename from
7000 lto_output_ts_decl_minimal_tree_pointers.
7001 (write_ts_decl_common_tree_pointers): Rename from
7002 lto_output_ts_decl_common_tree_pointers.
7003 (write_ts_decl_non_common_tree_pointers): Rename from
7004 lto_output_ts_decl_non_common_tree_pointers.
7005 (write_ts_decl_with_vis_tree_pointers): Rename from
7006 lto_output_ts_decl_with_vis_tree_pointers.
7007 (write_ts_field_decl_tree_pointers): Rename from
7008 lto_output_ts_field_decl_tree_pointers.
7009 (write_ts_function_decl_tree_pointers): Rename from
7010 lto_output_ts_function_decl_tree_pointers.
7011 (write_ts_type_common_tree_pointers): Rename from
7012 lto_output_ts_type_common_tree_pointers.
7013 (write_ts_type_non_common_tree_pointers): Rename from
7014 lto_output_ts_type_non_common_tree_pointers.
7015 (write_ts_list_tree_pointers): Rename from
7016 lto_output_ts_list_tree_pointers.
7017 (write_ts_vec_tree_pointers): Rename from
7018 lto_output_ts_vec_tree_pointers.
7019 (write_ts_exp_tree_pointers): Rename from
7020 lto_output_ts_exp_tree_pointers.
7021 (write_ts_block_tree_pointers): Rename from
7022 lto_output_ts_block_tree_pointers.
7023 (write_ts_binfo_tree_pointers): Rename from
7024 lto_output_ts_binfo_tree_pointers.
7025 (write_ts_constructor_tree_pointers): Rename from
7026 lto_output_ts_constructor_tree_pointers.
7027 (write_ts_target_option): Rename from lto_output_ts_target_option.
7028 (write_ts_translation_unit_decl_tree_pointers): Rename from
7029 lto_output_ts_translation_unit_decl_tree_pointers.
7030 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7031 Rename from lto_streamer_cache_add_to_node_array.
7032 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7033 (record_common_node): Rename from lto_record_common_node.
7035 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7037 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7039 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7041 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7042 (ipa-reference.o): Likewise.
7043 * lto-section-out.c: Include data-streamer.h.
7044 * ipa-reference.c: Include data-streamer.h.
7046 2011-08-12 Nick Clifton <nickc@redhat.com>
7048 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7049 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7050 fetched bytes are zero.
7052 (cmpmem): Note that the comparison does not stop if both of the
7053 fetched bytes are zero.
7055 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7057 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7058 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7059 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7060 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7061 to integer_type_node.
7062 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7063 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7064 * builtins.c (expand_builtin_in): Ditto.
7065 (mathfn_built_in_1): Ditto.
7066 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7068 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7070 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7071 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7072 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7074 2011-08-12 Richard Guenther <rguenther@suse.de>
7076 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7078 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7080 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7082 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7084 * config/arm/arm.c (get_label_padding): New function.
7085 (create_fix_barrier, arm_reorg): Use it.
7087 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7090 * config/i386/i386.md (*lea_5_zext): New.
7091 (*lea_6_zext): Ditto.
7092 * config/i386/predicates.md (const_32bit_mask): New predicate.
7093 (lea_address_operand): Reject AND.
7094 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7095 const_32bit_mask immediate.
7096 (ix86_print_operand_address): Handle AND.
7097 (memory_address_length): Ditto.
7099 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7100 Brian Hackett <bhackett1024@gmail.com>
7102 * plugin.def: Add event for finish_decl.
7103 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7104 * c-decl.c (finish_decl): Invoke callbacks on above event.
7105 * doc/plugins.texi: Document above event.
7107 2011-08-11 Richard Guenther <rguenther@suse.de>
7109 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7110 lookups, make looking through aggregate copies stronger.
7112 2011-08-11 Richard Henderson <rth@redhat.com>
7115 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7117 2011-08-11 Richard Guenther <rguenther@suse.de>
7119 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7120 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7121 (vrp_visit_stmt): Likewise.
7123 2011-08-11 Richard Guenther <rguenther@suse.de>
7126 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7127 load of the other piece with TREE_NO_WARNING.
7128 * tree-flow.h (warn_uninit): Adjust prototype.
7129 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7130 the base variable and the expression that is used separately.
7131 Properly query all TREE_NO_WARNING flags.
7132 (struct walk_data): Remove.
7133 (warn_uninitialized_var): Likewise.
7134 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7135 look at all SSA uses of the statement. Handle unused memory
7137 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7139 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7141 * config/rx/rx.md (movsicc): Allow register to register transfers.
7142 (*movsicc): Likewise.
7143 (*stcc): Restrict this pattern to EQ and NE compares.
7144 (*stcc_reg): New pattern. Works for any comparison but only for
7147 2011-08-11 Diego Novillo <dnovillo@google.com>
7149 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7150 Call stream_write_tree instead of output_record_start.
7151 (lto_output_ts_binfo_tree_pointers): Likewise.
7153 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7154 Convert it to a macro.
7155 (stream_read_tree): Likewise.
7157 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7158 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7160 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7161 and tree_read_bitfields.
7162 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7163 (lto_write_tree): Call it.
7164 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7165 * streamer-hooks.h (struct streamer_hooks): Remove fields
7166 name, is_streamable and alloc_tree. Update all users.
7167 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7168 (lto_materialize_tree): ... here.
7169 Handle CALL_EXPR codes.
7170 Remove call to lto_streamer_cache_append.
7171 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7172 * tree-streamer.h (tree_read_bitfields): Declare.
7174 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7175 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7176 * tree-streamer.h (stream_read_tree): New. Replace all calls
7177 to lto_input_tree with it.
7178 (stream_write_tree): New. Replace all calls to lto_output_tree,
7179 lto_output_tree_ref and lto_output_tree_or_ref with it.
7180 * lto-streamer-in.c (lto_read_tree): Inline code from
7181 lto_streamer_read_tree.
7182 (lto_input_tree): Move from tree-streamer-in.c.
7183 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7184 Remove handling of NULL values for EXPR.
7185 Do not handle EXPRs that are not indexable.
7186 (lto_write_tree): Move from tree-streamer-out.c.
7187 Inline lto_streamer_write_tree.
7188 (lto_output_tree): Move from tree-streamer-out.c.
7189 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7190 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7191 (lto_preload_common_nodes): Likewise.
7192 Remove assertions and adjustments for nodes
7193 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7194 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7195 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7196 * lto-streamer.h (lto_input_tree): Declare.
7197 (lto_output_tree_ref): Remove.
7198 * streamer-hooks.h (struct streamer_hooks): Remove fields
7199 preload_common_nodes, indexable_with_decls_p,
7200 pack_value_fields, unpack_value_fields and output_tree_header.
7202 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7203 (lto_input_tree_pointers): Likewise.
7204 (lto_read_tree): Move to lto-streamer-in.c.
7205 (lto_input_integer_cst): Make extern.
7206 (lto_get_pickled_tree): Likewise.
7207 (lto_get_builtin_tree): Likewise.
7208 (lto_input_tree): Move to lto-streamer-in.c.
7209 * tree-streamer-out.c (pack_value_fields): Make extern.
7210 (lto_output_tree_or_ref): Remove. Replace all callers with
7211 calls to stream_write_tree.
7212 (lto_output_builtin_tree): Make extern.
7213 (lto_streamer_write_tree): Inline into lto_write_tree.
7214 (lto_output_tree_pointers): Make extern.
7215 (lto_output_tree_header): Likewise.
7216 (lto_output_integer_cst): Likewise.
7217 (lto_write_tree): Move to lto-streamer-out.c.
7218 (lto_output_tree): Likewise.
7219 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7220 (preload_common_nodes): Likewise.
7221 (lto_streamer_cache_create): Call it.
7222 * tree-streamer.h: Include streamer-hooks.h.
7223 (stream_write_tree): New.
7224 (stream_read_tree): New.
7225 (lto_input_tree): Remove.
7226 (lto_materialize_tree): Declare.
7227 (lto_input_tree_pointers): Declare.
7228 (lto_get_pickled_tree): Declare.
7229 (lto_get_builtin_tree): Declare.
7230 (lto_input_integer_cst): Declare.
7231 (lto_output_tree_header): Declare.
7232 (pack_value_fields): Declare.
7233 (lto_output_tree_pointers): Declare.
7234 (lto_output_integer_cst): Declare.
7235 (lto_output_builtin_tree): Declare.
7237 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7239 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7240 only if producer writes to the register given by regno.
7242 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7243 Alexander Monakov <amonakov@ispras.ru>
7245 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7246 (sched_get_condition_with_rev_uncached): ... this. Factor out
7247 condition caching logic into ...
7248 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7249 attempt to use cache for instructions with zero luid.
7250 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7251 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7253 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7255 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7256 get_seqno_for_a_jump. Update the caller.
7257 (get_seqno_by_succs): New. Use it ...
7258 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7259 predecessors was not sufficient.
7260 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7262 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7264 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7266 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7268 * sel-sched-ir.h (register_unavailable_p): Declare.
7269 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7270 (set_unavailable_target_for_expr): ... here to properly test
7271 availability of a register.
7272 (speculate_expr): Ditto.
7273 * sel-sched.c (substitute_reg_in_expr): Ditto.
7274 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7276 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7278 * sel-sched.c (verify_target_availability): Fix usage of
7281 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7283 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7284 recognized by cannot_copy_insn_p hook and volatile instructions.
7286 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7288 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7290 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7292 * doc/md.texi (define_bypass): Say that the instruction names can
7293 be filename-style globs.
7294 * Makefile.in (FNMATCH_H): Define.
7295 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7296 * genattrtab.c: Include fnmatch.h.
7297 (bypass_list): Change field name from "insn" to "pattern".
7298 (gen_bypass_1): Update accordingly.
7299 (process_bypasses): Use fnmatch to check for matches between
7300 insn reservations and define_bypasses.
7301 * genautomata.c: Include fnmatch.h.
7302 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7303 and out_pattern respectively.
7304 (gen_bypass, insert_bypass): Update accordingly.
7305 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7306 (process_bypass): New functions.
7307 (process_decls): Use process_bypass. Update after field name changes.
7309 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7312 * config/avr/avr.md (smulqi3_highpart): New insn.
7313 (umulqi3_highpart): New insn.
7314 (*subqi3.ashiftrt7): New insn.
7315 (smulhi3_highpart): New expander.
7316 (umulhi3_highpart): Nex expander.
7317 (*smulhi3_highpart_call): New insn.
7318 (*umulhi3_highpart_call): New insn.
7319 (extend_u): New code attribute.
7320 (extend_prefix): Rename code attribute to extend_su.
7321 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7322 widening QI/HI multiply.
7324 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7326 PR tree-optimization/50039
7327 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7328 that DEF_STMT has a stmt_vec_info.
7330 2011-08-10 Richard Guenther <rguenther@suse.de>
7332 * tree.h (can_trust_pointer_alignment): Remove.
7333 * builtins.c (can_trust_pointer_alignment): Remove.
7335 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7337 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7339 (stv_conv): New enum for scalar_to_vector return type.
7340 (build_binary_op): Adjust.
7341 * doc/extend.texi: Description of scalar to vector expansion.
7343 2011-08-10 Richard Guenther <rguenther@suse.de>
7345 * tree.h (get_pointer_alignment): Remove max-align argument.
7346 (get_object_alignment): Likewise.
7347 * builtins.c (get_object_alignment_1): Adjust.
7348 (get_object_alignment): Remove max-align argument.
7349 (get_pointer_alignment): Likewise.
7350 (expand_builtin_strlen): Adjust.
7351 (expand_builtin_memcpy): Likewise.
7352 (expand_builtin_mempcpy_args): Likewise.
7353 (expand_builtin_strncpy): Likewise.
7354 (expand_builtin_memset_args): Likewise.
7355 (expand_builtin_memcmp): Likewise.
7356 (expand_builtin_strcmp): Likewise.
7357 (expand_builtin_strncmp): Likewise.
7358 (get_builtin_sync_mem): Likewise.
7359 (fold_builtin_memset): Likewise.
7360 (fold_builtin_memory_op): Likewise.
7361 (expand_builtin_memory_chk): Likewise.
7362 * emit-rtl.c (get_mem_align_offset): Likewise.
7363 (set_mem_attributes_minus_bitpos): Likewise.
7364 * expr.c (expand_assignment): Likewise.
7365 (expand_expr_real_1): Likewise.
7366 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7367 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7368 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7369 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7370 * value-prof.c (gimple_stringops_transform): Likewise.
7372 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7374 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7375 * doc/tm.texi: Regenerate.
7377 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7380 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7381 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7382 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7383 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7384 shift target is unused.
7386 2011-08-10 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/49937
7389 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7390 using get_object_alignment_1.
7392 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7394 * config/i386/i386.c (ix86_emit_i387_round): New function.
7395 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7396 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7397 Use ix86_emit_i387_round to expand round function for i387 math.
7398 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7399 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7401 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7403 * config/sync.c: Move to ../libgcc.
7404 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7405 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7408 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7410 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7411 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7412 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7413 Change 'from' and 'to' arguments type to reg_class_t.
7414 (TARGET_REGISTER_MOVE_COST): Define.
7416 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7420 PR rtl-optimization/49990
7421 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7422 ignore classes which can not change mode.
7423 (find_costs_and_classes): Ditto.
7425 2011-08-09 Richard Guenther <rguenther@suse.de>
7427 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7428 information for ranges with only negative values.
7429 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7430 BIT_AND_EXPR handling to handle ranges with negative values.
7432 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7434 * config/i386/i386.c: Remove traling spaces.
7435 * config/i386/sse.md: Likewise.
7436 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7437 (*fma_fmsub_<mode>): Likewise.
7438 (*fma_fnmadd_<mode>): Likewise.
7439 (*fma_fnmsub_<mode>): Likewise.
7441 2011-08-09 Nick Clifton <nickc@redhat.com>
7443 * config/rx/rx.md: Disable extender peepholes at -O3.
7445 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.md (reload_noff_load): New.
7449 (reload_noff_store): Ditto.
7450 * config/i386/i386.c (ix86_secondary_reload): Use
7451 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7452 double-word moves from/to non-offsetable addresses instead of
7453 generating XMM temporary.
7455 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7457 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7459 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7461 PR tree-optimization/50014
7462 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7463 calling vect_get_vec_def_for_stmt_copy ().
7465 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7467 PR rtl-optimization/49990
7468 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7469 ignore classes which can not change mode.
7470 (find_costs_and_classes): Ditto.
7472 2011-08-08 Richard Henderson <rth@redhat.com>
7475 * config/i386/i386.c (ix86_expand_prologue): Call
7476 for SEH target gen_prologue_use instead of gen_blockage
7479 2011-08-08 Martin Jambor <mjambor@suse.cz>
7482 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7485 2011-08-08 Diego Novillo <dnovillo@google.com>
7487 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7488 (DATA_STREAMER_H): New.
7489 (GIMPLE_STREAMER_H): New.
7490 (TREE_STREAMER_H): New.
7491 (STREAMER_HOOKS_H): New.
7492 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7493 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7494 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7495 (data-streamer.o): New.
7496 (data-streamer-in.o): New.
7497 (data-streamer-out.o): New.
7498 (gimple-streamer-in.o): New.
7499 (gimple-streamer-out.o): New.
7500 (streamer-hooks.o): New.
7501 (tree-streamer.o): New.
7502 (tree-streamer-in.o): New.
7503 (tree-streamer-out.o): New.
7504 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7505 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7506 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7507 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7508 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7509 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7510 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7511 (ipa-inline-analysis.o): Likewise.
7512 (ipa-pure-const.o): Likewise.
7513 * data-streamer-in.c: New.
7514 * data-streamer-out.c: New.
7515 * data-streamer.c: New.
7516 * data-streamer.h: New.
7517 * gimple-streamer-in.c: New.
7518 * gimple-streamer-out.c: New.
7519 * gimple-streamer.h: New.
7520 * ipa-inline-analysis.c: Include data-streamer.h.
7521 * ipa-prop.c: Include data-streamer.h.
7522 * ipa-pure-const.c: Include data-streamer.h.
7523 * lto-cgraph.c: Include data-streamer.h.
7524 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7525 (lto_input_widest_uint_uleb128): Likewise.
7526 (lto_input_sleb128): Likewise.
7527 (bp_unpack_var_len_unsigned): Likewise.
7528 (bp_unpack_var_len_int): Likewise.
7529 * lto-section-out.c (lto_output_uleb128_stream): Move to
7530 data-streamer-out.c.
7531 (lto_output_widest_uint_uleb128_stream): Likewise.
7532 (lto_output_sleb128_stream): Likewise.
7533 (bp_pack_var_len_unsigned): Likewise.
7534 (bp_pack_var_len_int): Likewise.
7535 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7536 (struct string_slot): Remove. Update all users.
7537 (lto_tag_check_set): Make extern.
7538 (lto_tag_check_range): Move to lto-streamer.h.
7539 (lto_tag_check): Likewise.
7540 (hash_string_slot_node): Remove. Update all users.
7541 (eq_string_slot_node): Remove. Update all users.
7542 (string_for_index): Move to data-streamer-in.c
7543 (input_string_internal): Likewise.
7544 (input_string_cst): Move to tree-streamer-in.c.
7545 (input_identifier): Likewise.
7546 (lto_input_string): Move to data-streamer-in.c
7547 (input_record_start): Move to data-streamer.h
7548 (canon_file_name): Use new definition of struct string_slot
7549 from data-streamer.h. Set S_SLOT.LEN.
7550 (lto_input_location): Make extern.
7551 (lto_input_chain): Move to tree-streamer-in.c.
7552 (lto_init_eh): Make extern.
7553 (input_phi): Move to gimple-streamer-in.c.
7554 (input_gimple_stmt): Likewise.
7555 (input_bb): Likewise.
7556 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7557 (unpack_ts_real_cst_value_fields): Likewise.
7558 (unpack_ts_fixed_cst_value_fields): Likewise.
7559 (unpack_ts_decl_common_value_fields): Likewise.
7560 (unpack_ts_decl_wrtl_value_fields): Likewise.
7561 (unpack_ts_decl_with_vis_value_fields): Likewise.
7562 (unpack_ts_function_decl_value_fields): Likewise.
7563 (unpack_ts_type_common_value_fields): Likewise.
7564 (unpack_ts_block_value_fields): Likewise.
7565 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7566 (unpack_value_fields): Likewise.
7567 (lto_materialize_tree): Likewise.
7568 (lto_input_ts_common_tree_pointers): Likewise.
7569 (lto_input_ts_vector_tree_pointers): Likewise.
7570 (lto_input_ts_complex_tree_pointers): Likewise.
7571 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7572 (lto_input_ts_decl_common_tree_pointers): Likewise.
7573 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7574 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7575 (lto_input_ts_field_decl_tree_pointers): Likewise.
7576 (lto_input_ts_function_decl_tree_pointers): Likewise.
7577 (lto_input_ts_type_common_tree_pointers): Likewise.
7578 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7579 (lto_input_ts_list_tree_pointers): Likewise.
7580 (lto_input_ts_vec_tree_pointers): Likewise.
7581 (lto_input_ts_exp_tree_pointers): Likewise.
7582 (lto_input_ts_block_tree_pointers): Likewise.
7583 (lto_input_ts_binfo_tree_pointers): Likewise.
7584 (lto_input_ts_constructor_tree_pointers): Likewise.
7585 (lto_input_ts_target_option): Likewise.
7586 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7587 (lto_input_tree_pointers): Likewise.
7588 (lto_get_pickled_tree): Likewise.
7589 (lto_get_builtin_tree): Likewise.
7590 (lto_read_tree): Likewise.
7591 (lto_input_integer_cst): Likewise.
7592 (lto_input_tree): Likewise.
7593 * lto-streamer-out.c: Include data-streamer.h,
7594 gimple-streamer.h and streamer-hooks.h.
7595 (struct string_slot): Move to data-streamer.h.
7596 (hash_string_slot_node): Likewise.
7597 (eq_string_slot_node): Likewise.
7598 (lto_string_index): Move to data-streamer-out.c.
7599 (lto_output_string_with_length): Likewise.
7600 (lto_output_string): Likewise.
7601 (output_string_cst): Move to tree-streamer-out.c.
7602 (output_identifier): Likewise.
7603 (output_zero): Move to data-streamer-out.c
7604 (output_uleb128): Likewise.
7605 (output_sleb128): Likewise.
7606 (output_record_start): Move to data-streamer.h
7607 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7608 (pack_ts_real_cst_value_fields): Likewise.
7609 (pack_ts_fixed_cst_value_fields): Likewise.
7610 (pack_ts_decl_common_value_fields): Likewise.
7611 (pack_ts_decl_wrtl_value_fields): Likewise.
7612 (pack_ts_decl_with_vis_value_fields): Likewise.
7613 (pack_ts_function_decl_value_fields): Likewise.
7614 (pack_ts_type_common_value_fields): Likewise.
7615 (pack_ts_block_value_fields): Likewise.
7616 (pack_ts_translation_unit_decl_value_fields): Likewise.
7617 (pack_value_fields): Likewise.
7618 (lto_output_chain): Likewise.
7619 (lto_output_ts_common_tree_pointers): Likewise.
7620 (lto_output_ts_vector_tree_pointers): Likewise.
7621 (lto_output_ts_complex_tree_pointers): Likewise.
7622 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7623 (lto_output_ts_decl_common_tree_pointers): Likewise.
7624 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7625 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7626 (lto_output_ts_field_decl_tree_pointers): Likewise.
7627 (lto_output_ts_function_decl_tree_pointers): Likewise.
7628 (lto_output_ts_type_common_tree_pointers): Likewise.
7629 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7630 (lto_output_ts_list_tree_pointers): Likewise.
7631 (lto_output_ts_vec_tree_pointers): Likewise.
7632 (lto_output_ts_exp_tree_pointers): Likewise.
7633 (lto_output_ts_block_tree_pointers): Likewise.
7634 (lto_output_ts_binfo_tree_pointers): Likewise.
7635 (lto_output_ts_constructor_tree_pointers): Likewise.
7636 (lto_output_ts_target_option): Likewise.
7637 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7638 (lto_output_tree_pointers): Likewise.
7639 (lto_output_tree_header): Likewise.
7640 (lto_output_builtin_tree): Likewise.
7641 (lto_write_tree): Likewise.
7642 (lto_output_integer_cst): Likewise.
7643 (lto_output_tree): Likewise.
7644 (output_phi): Move to gimple-streamer-out.c.
7645 (output_gimple_stmt): Likewise.
7646 (output_bb): Likewise.
7647 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7648 (streamer_hooks): Move to streamer-hooks.c.
7649 (check_handled_ts_structures): Move to tree-streamer.c
7650 (lto_streamer_cache_add_to_node_array): Likewise.
7651 (lto_streamer_cache_insert_1): Likewise.
7652 (lto_streamer_cache_insert): Likewise.
7653 (lto_streamer_cache_insert_at): Likewise.
7654 (lto_streamer_cache_append): Likewise.
7655 (lto_streamer_cache_lookup): Likewise.
7656 (lto_streamer_cache_get): Likewise.
7657 (lto_record_common_node): Likewise.
7658 (lto_preload_common_nodes): Likewise.
7659 (lto_streamer_cache_create): Likewise.
7660 (lto_streamer_cache_delete): Likewise.
7661 (streamer_hooks_init): Move to streamer-hooks.c.
7662 * lto-streamer.h: Include diagnostic.h
7663 (struct output_block, struct lto_input_block,
7664 struct data_in, struct bitpack_d): Remove forward declarations.
7665 (struct bitpack_d): Move to data-streamer.h.
7666 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7667 (struct streamer_hooks): Move to streamer-hooks.h.
7668 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7669 (bp_pack_var_len_int): Likewise.
7670 (bp_unpack_var_len_unsigned): Likewise.
7671 (bp_unpack_var_len_int): Likewise.
7672 (lto_input_location): Declare.
7673 (lto_tag_check_set): Declare.
7674 (lto_init_eh): Declare.
7675 (lto_output_tree_ref): Declare.
7676 (lto_output_location): Declare.
7677 (bitpack_create): Move to data-streamer.h.
7678 (bp_pack_value): Likewise.
7679 (lto_output_bitpack): Likewise.
7680 (lto_input_bitpack): Likewise.
7681 (bp_unpack_value): Likewise.
7682 (lto_output_1_stream): Likewise.
7683 (lto_input_1_unsigned): Likewise.
7684 (lto_output_int_in_range): Likewise.
7685 (lto_input_int_in_range): Likewise.
7686 (bp_pack_int_in_range): Likewise.
7687 (bp_unpack_int_in_range): Likewise.
7688 (lto_output_enum): Likewise.
7689 (lto_input_enum): Likewise.
7690 (bp_pack_enum): Likewise.
7691 (bp_unpack_enum): Likewise.
7692 * streamer-hooks.c: New.
7693 * streamer-hooks.h: New.
7694 * tree-streamer-in.c: New.
7695 * tree-streamer-out.c: New.
7696 * tree-streamer.c: New.
7697 * tree-streamer.h: New.
7699 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7701 * gthr-posix95.h: Remove.
7702 * gthr.h [_PTHREADS95]: Remove.
7703 * configure.ac (enable_threads): Remove posix95.
7704 * configure: Regenerate.
7705 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7707 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7710 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7712 (ix86_print_operand_address): Handle zero-extended addresses.
7713 (memory_address_length): Add length of addr32 prefix for
7714 zero-extended addresses.
7715 (ix86_secondary_reload): Handle moves to/from double-word general
7716 registers from/to zero-extended addresses.
7717 * config/i386/predicates.md (lea_address_operand): Reject
7718 zero-extended operands.
7720 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7723 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7725 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7726 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7728 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7729 (_Unwind_Context_Reg_Val): Likewise.
7730 (_Unwind_Get_Unwind_Word): Likewise.
7731 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7732 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7733 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7734 for EXTENDED_CONTEXT_BIT.
7735 (__frame_state_for): Likewise.
7736 (uw_init_context_1): Likewise.
7737 (_Unwind_GetGR): Updated.
7738 (_Unwind_SetGR): Likewise.
7739 (_Unwind_GetGRPtr): Likewise.
7740 (_Unwind_SetGRPtr): Likewise.
7741 (_Unwind_SetGRValue): Likewise.
7742 (_Unwind_GRByValue): Likewise.
7743 (uw_install_context_1): Likewise.
7745 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7746 ASSUME_EXTENDED_UNWIND_CONTEXT.
7747 * doc/tm.texi: Regenerated.
7749 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7751 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7753 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7755 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7757 (DEC Alpha Options, -mtune): Likewise.
7758 (MIPS Options, -march): native is supported on IRIX.
7760 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7762 * config/sparc/driver-sparc.c: New file.
7763 * config/sparc/x-sparc: New file.
7764 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7765 * config/sparc/sparc.opt (native): New value for enum processor_type.
7766 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7767 * config/sparc/sparc.c (sparc_option_override): Abort if
7768 PROCESSOR_NATIVE gets here.
7769 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7770 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7771 DRIVER_SELF_SPECS): Define.
7772 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7773 (SPARC Options, -mtune): Likewise.
7774 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7776 * configure: Regenerate.
7777 * Makefile.in (EXTRA_GCC_LIBS): Set.
7778 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7779 (cpp$(exeext)): Likewise.
7781 2011-08-08 Richard Guenther <rguenther@suse.de>
7783 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7785 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7788 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7790 PR tree-optimization/50005
7791 * ipa-inline-analysis (remap_predicate): Add cast to
7792 silence signed/unsigned comparison warning.
7794 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7796 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7797 Print the current ii.
7798 (sms_schedule_by_order): Reduce whitespace in dump line.
7800 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7802 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7803 and one loop for successors. Fix upper bound of memory range.
7805 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7808 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7809 (TARGET_INSTANTIATE_DECLS): New define.
7811 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7812 Mikael Morin <mikael.morin@sfr.fr>
7814 * Makefile.in (INCLUDES_FOR_TARGET): New.
7815 (LIBGCC2_CFLAGS): Use it.
7816 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7818 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7821 frame->save_regs_using_mov calculation.
7823 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7825 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7826 * config/i386/sse.md (castmode): New mode attribute.
7827 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7828 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7830 2011-08-05 Jan Hubicka <jh@suse.cz>
7833 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7835 2011-08-05 Jan Hubicka <jh@suse.cz>
7838 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7840 (create_emultls_var):New function.
7841 (ipa_lower_emutls): Handle aliases correctly.
7843 2011-08-05 Jan Hubicka <jh@suse.cz>
7846 * ipa-inline.c (recursive_inlining): Look through aliases.
7848 2011-08-05 Jason Merrill <jason@redhat.com>
7850 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7851 declarations to beginning of function.
7853 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7855 PR rtl-optimization/49900
7856 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7857 ensure basic blocks stay in the same order.
7859 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7861 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7863 (s390_expand_atomic): Same.
7865 2011-08-05 Richard Henderson <rth@redhat.com>
7868 * dwarf2cfi.c (scan_insn_after): Split out of ...
7869 (scan_trace): ... here. Correctly place notes wrt sequences.
7871 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7872 Richard Henderson <rth@redhat.com>
7875 * expr.c (fixup_args_size_notes): Look through no-op moves.
7877 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7879 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7880 of "m" for operand 0. Add type and mode attribute.
7881 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7882 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7883 constraint instead of "o" for opreand 1.
7884 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7885 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7886 operand 0, alternative 4.
7887 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7889 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/predicates.md (lea_address_operand): Rename from
7892 no_seg_address_operand.
7893 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7894 (*lea_1_zext): Ditto.
7896 (*lea_2_zext): Ditto.
7898 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7901 parts.base and parts.index.
7902 * config/i386/predicates.md (aligned_operand): Ditto.
7903 (cmpxchg8b_pic_memory_operand): Ditto.
7905 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7907 * config/soft-fp: Move to ../libgcc.
7908 * Makefile.in (SFP_MACHINE): Remove.
7909 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7910 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7911 * config/arm/t-arm-softfp: Move to
7912 ../libgcc/config/arm/t-softfp.
7913 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7914 * config/c6x/t-c6x-softfp: Remove.
7915 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7916 * config/i386/t-fprules-softfp: Move to
7917 ../libgcc/config/t-softfp-tf.
7918 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7919 * config/ia64/t-fprules-softfp: Remove.
7920 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7921 * config/lm32/t-fprules-softfp: Remove.
7922 * config/moxie/sfp-machine.h: Remove.
7923 * config/moxie/t-moxie-softfp: Remove.
7924 * config/rs6000/darwin-ldouble-format: Move to
7925 ../libgcc/config/rs6000/ibm-ldouble-format.
7926 * config/rs6000/darwin-ldouble.c: Move to
7927 ../libgcc/config/rs6000/ibm-ldouble.c
7928 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7929 * config/rs6000/libgcc-ppc64.ver: Likewise.
7930 * config/rs6000/sfp-machine.h: Likewise.
7931 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7932 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7933 (LIB2FUNCS_EXTRA): Remove.
7934 (TARGET_LIBGCC2_CFLAGS): Remove.
7935 * config/rs6000/t-aix52: Likewise
7936 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7937 $(srcdir)/config/rs6000/darwin-ldouble.c.
7938 (SHLIB_MAPFILES): Remove.
7939 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7940 $(srcdir)/config/rs6000/darwin-ldouble.c.
7941 * config/rs6000/t-fprules-softfp: Move to
7942 ../libgcc/config/t-softfp-sfdf.
7943 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7944 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7945 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7946 $(srcdir)/config/rs6000/darwin-ldouble.c.
7947 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7948 * config/score/t-score-softfp: Remove.
7949 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7950 soft-fp/t-softfp from tmake_file.
7951 (arm*-*-uclinux*): Likewise.
7952 (arm*-*-ecos-elf): Likewise.
7953 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7954 (arm*-*-rtems*): Likewise.
7955 (arm*-*-elf): Likewise.
7956 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7958 (moxie-*-uclinux*): Likewise.
7959 (moxie-*-rtems*): Likewise.
7960 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7962 (lm32-*-rtems*): Likewise.
7963 (lm32-*-uclinux*): Likewise.
7964 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7965 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7966 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7967 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7968 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7970 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7972 (tic6x-*-uclinux): Likewise.
7973 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7974 soft-fp/t-softfp from tmake_file.
7975 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7976 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7977 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7978 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7979 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7981 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7983 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7984 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7985 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7987 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7988 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7990 * config/arm/t-vxworks: Likewise.
7991 * config/arm/t-wince-pe: Likewise.
7992 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7993 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7994 * config/bfin/t-bfin-elf: Likewise.
7995 * config/bfin/t-bfin-linux: Likewise.
7996 * config/bfin/t-bfin-uclinux: Likewise.
7997 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7999 * config/fr30/t-fr30: Likewise.
8000 * config/frv/t-frv: Likewise.
8001 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8002 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8003 * config/m32c/t-m32c: Likewise.
8004 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8005 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8006 * config/mcore/t-mcore: Likewise.
8007 * config/mep/t-mep: Likewise.
8008 * config/microblaze/t-microblaze: Likewise.
8009 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8010 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8011 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8012 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8013 * config/mn10300/t-linux: Remove.
8014 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8015 * config/pdp11/t-pdp11: Likewise.
8016 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8017 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8018 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8019 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8020 * config/rs6000/t-aix52: Likewise.
8021 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8022 $(srcdir)/config/rs6000/ppc64-fp.c.
8023 * config/rs6000/t-fprules-fpbit: Remove.
8024 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8025 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8026 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8027 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8028 * config/sparc/t-elf: Likewise.
8029 * config/sparc/t-leon: Likewise.
8030 * config/sparc/t-leon3: Likewise.
8031 * config/spu/t-spu-elf: Likewise.
8032 (DPBIT_FUNCS): Remove.
8033 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8034 * config/v850/t-v850: Likewise.
8035 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8036 (avr-*-*): Likewise.
8037 (h8300-*-rtems*): Set libgcc_tm_file.
8038 (h8300-*-elf*): Likewise.
8039 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8041 (powerpc-*-eabisim*): Likewise.
8042 (powerpc-*-elf*): Likewise.
8043 (powerpc-*-eabialtivec*): Likewise.
8044 (powerpc-xilinx-eabi*): Likewise.
8045 (powerpc-*-eabi*): Likewise.
8046 (powerpc-*-rtems*): Likewise.
8047 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8048 (powerpcle-*-elf*): Likewise.
8049 (powerpcle-*-eabisim*): Likewise.
8050 (powerpcle-*-eabi*): Likewise.
8051 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8052 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8053 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8056 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8058 * Makefile.in (UNWIND_H): Remove.
8059 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8060 ../libgcc/Makefile.in.
8061 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8062 (LIBUNWINDDEP): Remove.
8063 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8064 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8065 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8066 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8067 Don't copy $(UNWIND_H).
8068 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8069 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8070 * aclocal.m4: Regenerate.
8071 * configure: Regenerate.
8072 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8073 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8074 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8075 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8076 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8077 * config/arm/libunwind.S, config/arm/pr-support.c,
8078 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8079 ../libgcc/config/arm.
8080 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8081 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8082 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8083 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8084 ($(T)frvend$(objext)): Likewise.
8085 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8086 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8087 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8088 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8089 ../libgcc/config/ia64.
8090 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8091 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8092 * config/ia64/t-vms (LIB2ADDEH): Remove.
8093 * config/ia64/vms.h (UNW_IVMS_MODE,
8094 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8095 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8096 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8097 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8098 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8099 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8100 $(srcdir)/../libgcc to refer to unwinder sources.
8101 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8102 * config/t-darwin (LIB2ADDEH): Remove.
8103 * config/t-freebsd (LIB2ADDEH): Remove.
8104 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8105 * config/t-libunwind-elf: Move to ../libgcc/config.
8106 * config/t-linux (LIB2ADDEH): Remove.
8107 * config/t-sol2 (LIB2ADDEH): Remove.
8108 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8109 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8111 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8113 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8115 * doc/invoke.texi: Document core-avx-i.
8117 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8119 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8121 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8123 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8124 result of multiple results reduction when extracting the final
8125 value using scalar code.
8127 2011-08-05 Richard Guenther <rguenther@suse.de>
8129 PR tree-optimization/49984
8130 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8132 2011-08-05 Richard Guenther <rguenther@suse.de>
8134 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8135 return true for constant integer ranges.
8136 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8137 BIT_IOR_EXPR handling.
8139 2011-08-04 Kai Tietz <ktietz@redhat.com>
8141 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8142 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8144 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8146 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8147 pattern def statement, and its access macro.
8148 (NUM_PATTERNS): Set to 5.
8149 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8150 pattern def statement.
8151 (vect_transform_loop): Likewise.
8152 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8153 function vect_recog_over_widening_pattern ().
8154 (vect_operation_fits_smaller_type): New function.
8155 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8157 (vect_pattern_recog_1): Move the code that marks pattern
8158 statements to vect_mark_pattern_stmts (), and call it. Update
8160 * tree-vect-stmts.c (vect_supportable_shift): New function.
8161 (vect_analyze_stmt): Handle pattern def statement.
8162 (new_stmt_vec_info): Initialize pattern def statement.
8164 2011-08-04 Richard Henderson <rth@redhat.com>
8167 * config/i386/i386.c (ix86_expand_call): Don't create nested
8168 PARALLELs for TARGET_VZEROUPPER.
8169 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8170 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8171 recognize nested PARALLELs.
8172 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8173 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8174 *sibcall_value_pop_vzeroupper): Likewise.
8176 2011-08-04 Richard Henderson <rth@redhat.com>
8179 * calls.c (expand_call): Use fixup_args_size_notes for
8181 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8182 in non-standard modes.
8184 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8186 * gcc.c (self_spec): New variable.
8187 (static_specs): Add self_spec.
8188 (main): Call do_self_spec on "self_spec" specs after reading
8189 user specs files. Move compare_debug handling right after that.
8191 2011-08-04 Richard Guenther <rguenther@suse.de>
8193 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8194 (value_range_nonnegative_p): New function.
8195 (ssa_name_nonnegative_p): Use it.
8196 (value_range_constant_singleton): New function.
8197 (op_with_constant_singleton_value_range): Use it.
8198 (extract_range_from_binary_expr_1): New function, split out from ...
8199 (extract_range_from_binary_expr): ... this. Remove fallback
8200 constant folding done here.
8202 2011-08-04 Richard Guenther <rguenther@suse.de>
8204 PR tree-optimization/49806
8205 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8206 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8207 a new statement for a final conversion to bool.
8209 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8211 * gengtype-state.c: Include "bconfig.h" if
8212 GENERATOR_FILE is defined, "config.h" otherwise.
8213 * gengtype.c: Likewise.
8214 * gengtype-lex.l: Likewise.
8215 * gengtype-parse.c: Likewise.
8216 * Makefile.in (gengtype-lex.o-warn): New variable.
8217 (plugin_resourcesdir): Likewise.
8218 (plugin_bindir): Likewise.
8219 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8220 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8221 (native): Depend on gengtype$(exeext) is $enable_plugin
8223 (gtype.state): Depend on s-gtype. Use temporary file.
8224 (gengtype-lex.o): New rule.
8225 (gengtype-parse.o): Likewise.
8226 (gengtype-state.o): Likewise.
8227 (gengtype$(exeext)): Likewise.
8228 (install-gengtype): Likewise.
8229 (gengtype.o): Likewise.
8230 (build/gengtype.o): Depend on version.h.
8231 (build/gengtype-state): Depend on double-int.h, version.h,
8232 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8233 (install-plugin): Depend on install-gengtype.
8235 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8238 * tree.h (init_attributes): New prototype.
8239 * attribs.c (init_attributes): No longer static.
8241 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8243 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8246 2011-08-03 David Li <davidxl@google.com>
8248 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8249 outgoing edge counts after inlining.
8251 2011-08-03 David Li <davidxl@google.com>
8253 * profile.c (compute_branch_probabilities): Compute
8254 function frequency after profile annotation.
8256 2011-08-04 Alan Modra <amodra@gmail.com>
8258 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8259 use_backchain_to_restore_sp initialisation.
8260 (rs6000_legitimate_offset_address_p): Simplify offset test.
8262 2011-08-03 Richard Henderson <rth@redhat.com>
8264 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8265 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8268 2011-08-03 Richard Henderson <rth@redhat.com>
8271 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8273 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8275 PR tree-optimization/49948
8276 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8278 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8280 * config/m32c/m32c.c (class_sizes): Remove.
8281 (reduce_class): Change arguments and return type to reg_class_t.
8282 Change type cc var to HARD_REG_SET. Change type best var to
8283 reg_class_t. Change type best_size var to unsigned int. Remove
8284 initialization class_sizes var. Use reg_class_size array instead
8285 of class_sizes. Use reg_class_contents array instead
8288 2011-08-03 Richard Guenther <rguenther@suse.de>
8291 * fold-const.c (fold_binary_loc): Only associate
8292 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8295 2011-08-03 Alan Modra <amodra@gmail.com>
8297 PR rtl-optimization/49941
8298 * jump.c (mark_jump_label): Comment.
8299 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8300 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8301 (mark_used_flags): Don't mark RETURN.
8303 2011-08-03 Richard Guenther <rguenther@suse.de>
8305 PR tree-optimization/49938
8306 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8307 deal with a POLYNOMIAL_CHREC.
8309 2011-08-03 Revital Eres <revital.eres@linaro.org>
8311 * modulo-sched.c (calculate_stage_count,
8312 calculate_must_precede_follow, get_sched_window,
8313 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8315 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8317 (reset_sched_times): Call update_node_sched_params.
8318 (sms_schedule): Call optimize_sc.
8319 (get_sched_window): Change function arguments.
8320 (sms_schedule_by_order): Update call to get_sched_window.
8321 Call set_must_precede_follow.
8322 (calculate_stage_count): Add function argument.
8324 2011-08-02 Richard Henderson <rth@redhat.com>
8328 * reg-notes.def (REG_ARGS_SIZE): New.
8329 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8330 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8331 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8332 different stack levels.
8333 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8334 (maybe_move_args_size_note): New.
8335 (combine_stack_adjustments_for_block): Use it.
8336 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8337 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8338 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8339 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8341 (queued_args_size): Remove.
8342 (add_cfi_args_size): Assert size is non-negative.
8343 (stack_adjust_offset, dwarf2out_args_size): Remove.
8344 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8345 (notice_args_size, notice_eh_throw): New.
8346 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8347 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8348 (dwarf2out_frame_debug_cfa_offset): Likewise.
8349 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8350 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8351 (change_cfi_row): Don't emit args_size.
8352 (maybe_record_trace_start_abnormal): Split out from ...
8353 (maybe_record_trace_start): Here. Set args_size_undefined.
8354 (create_trace_edges): Update to match.
8355 (scan_trace): Handle REG_ARGS_SIZE.
8356 (connect_traces): Connect args_size between EH insns.
8357 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8358 * explow.c (suppress_reg_args_size): New.
8359 (adjust_stack_1): Split out from ...
8360 (adjust_stack): ... here.
8361 (anti_adjust_stack): Use it.
8362 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8363 * expr.c (mem_autoinc_base): New.
8364 (fixup_args_size_notes): New.
8365 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8366 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8367 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8368 * reload1.c (reload_as_needed): Likewise.
8369 * rtl.h (fixup_args_size_notes): Declare.
8371 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8374 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8376 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8377 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8379 2011-08-02 Richard Henderson <rth@redhat.com>
8381 * config/h8300/h8300.c (push, pop): Return the insn.
8382 (h8300_swap_into_er6): Generate correct unwind info.
8383 (h8300_swap_out_of_er6): Likewise.
8384 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8385 complex cfa expression.
8386 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8388 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8390 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8392 2011-08-02 Richard Henderson <rth@redhat.com>
8395 * config/h8300/h8300.c (h8300_move_ok): New.
8396 * config/h8300/h8300-protos.h: Declare it.
8397 * config/h8300/h8300.md (P): New mode iterator.
8398 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8399 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8400 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8401 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8402 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8403 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8404 register_no_sp_elim_operand.
8405 (*pushhi1_h8300hs_<P>): Similarly.
8406 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8407 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8409 2011-08-02 Richard Henderson <rth@redhat.com>
8412 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8414 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8416 * c-parser.c (enum c_parser_prec): New enum, moved from within
8417 c_parser_binary_expression.
8418 (c_parser_binary_expression): Add PREC argument. Stop parsing
8419 if operator has lower or equal precedence than PREC.
8420 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8422 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8423 Adjust c_finish_omp_atomic caller.
8424 (c_parser_omp_taskyield): New function.
8425 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8426 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8427 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8429 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8430 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8431 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8432 (c_parser_omp_clause_reduction): Handle min and max.
8433 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8434 const qualified predetermined vars in firstprivate clause.
8435 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8436 Handle MIN_EXPR and MAX_EXPR.
8437 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8438 and OMP_CLAUSE_MERGEABLE.
8439 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8440 and OMP_ATOMIC_CAPTURE_NEW.
8441 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8442 OMP_CLAUSE_MERGEABLE.
8443 (omp_clause_code_name): Likewise.
8444 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8445 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8446 and OMP_CLAUSE_MERGEABLE.
8447 (OMP_CLAUSE_FINAL_EXPR): Define.
8448 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8449 OMP_CLAUSE_MERGEABLE.
8450 (expand_task_call): Likewise.
8451 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8452 (expand_omp_atomic_fetch_op): Handle cases where old or new
8453 value is needed afterwards.
8454 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8455 expand_omp_atomic_store.
8456 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8457 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8458 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8459 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8460 * tree-nested.c (convert_nonlocal_omp_clauses,
8461 convert_local_omp_clauses): Likewise.
8462 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8463 OMP_ATOMIC_CAPTURE_NEW): New.
8464 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8465 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8467 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8468 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8469 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8471 2011-08-02 Kai Tietz <ktietz@redhat.com>
8473 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8475 (ssa_forward_propagate_and_combine): Interprete result of
8476 forward_propagate_comparison.
8477 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8478 boolean-typed operands for comparisons.
8480 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8482 * config/avr/libgcc.S: Gather related function in the
8484 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8485 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8487 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8488 __udivmodsi4, __divmodsi4, __prologue_saves__,
8489 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8490 __do_copy_data, __do_clear_bss, __do_global_ctors,
8491 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8493 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8496 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8497 (stack_protect_test): The pattern compares ptr_mode value.
8499 2011-08-02 Alan Modra <amodra@gmail.com>
8501 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8502 note for save_LR_around_toc_setup sequence.
8504 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8506 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8508 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8509 Joseph Myers <joseph@codesourcery.com>
8511 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8512 * hwint.c: Include diagnostic-core.h.
8514 (gcd): Moved here...
8517 (least_common_multiple): Moved here...
8518 * hwint.h (gcd): ... from here.
8519 (least_common_multiple): ... from here.
8520 (HOST_WIDE_INT_MIN): New.
8521 (HOST_WIDE_INT_MAX): New.
8522 (abs_hwi): Declared.
8524 (pos_mul_hwi): Declared.
8525 (mul_hwi): Declared.
8526 (least_common_multiple): Declared.
8527 * omega.c (check_pos_mul): Removed.
8528 (check_mul): Removed.
8529 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8530 mul_hwi instead of check_mul.
8532 2011-08-01 Richard Henderson <rth@redhat.com>
8535 * config/avr/avr.h (PUSH_ROUNDING): New.
8536 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8537 (*pushhi, *pushsi, *pushsf): Remove.
8538 (MPUSH): New mode iterator.
8539 (push<MPUSH>1): New expander.
8541 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8543 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8544 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8545 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8546 mmix_preferred_output_reload_class): Remove.
8547 * config/mmix/mmix.c (mmix_preferred_reload_class,
8548 mmix_preferred_output_reload_class): Make static. Change rclass
8549 argument and return type to reg_class_t.
8550 (TARGET_PREFERRED_RELOAD_CLASS,
8551 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8553 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8555 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8558 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8561 * config/i386/i386.md (PTR): New.
8562 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8563 (stack_protect_test): Likewise.
8564 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8565 (stack_tls_protect_set_<mode>): Likewise.
8566 (stack_tls_protect_test_<mode>): Likewise.
8568 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/i386.c (ix86_address_subreg_operand): New.
8572 (ix86_decompose_address): Use ix86_address_subreg_operand.
8573 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8574 register_no_elim_operand in DImode.
8576 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8578 PR tree-optimization/49926
8579 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8580 in a chain doesn't have uses both inside and outside the loop.
8582 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8584 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8585 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8586 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8587 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8588 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8589 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8590 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8591 to detect if XJMP must not be skipped.
8593 2011-08-02 Alan Modra <amodra@gmail.com>
8595 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8597 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8598 (rs6000_emit_prologue): Don't prematurely return when
8599 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8600 save_toc_in_prologue case.
8601 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8604 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8606 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8607 * config/avr/predicates.md: Ditto.
8608 * config/avr/driver-avr.c: Ditto.
8609 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8611 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8613 * calls.c (emit_library_call_value_1): Declare size only if
8614 BLOCK_REG_PADDING is defined.
8616 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8619 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8620 (x86_64-*-*): Likewise.
8621 * config/i386/i386.opt (mlzcnt): New.
8622 * config/i386/abmintrin.h: File removed.
8623 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8624 * config/i386/lzcntintrin.h: ... here. New file.
8625 (__lzcnt): Rename to ...
8626 (__lzcnt32): ... this.
8627 * config/i386/bmiintrin.h (head): Update copyright year.
8628 (__lzcnt_u16): Removed.
8629 (__lzcnt_u32): Likewise.
8630 (__lzcnt_u64): Likewise.
8631 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8632 is defined, remove abmintrin.h.
8633 * config/i386/cpuid.h (bit_LZCNT): New.
8634 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8636 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8637 __LZCNT__ if needed.
8638 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8639 (ix86_option_override_internal): Handle LZCNT option.
8640 (ix86_valid_target_attribute_inner_p): Likewise.
8641 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8642 * config/i386/i386.h (TARGET_LZCNT): New.
8643 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8644 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8645 (clz<mode>2_lzcnt): Likewise.
8646 * doc/invoke.texi: Mention -mlzcnt option.
8647 * doc/extend.texi: Likewise.
8649 2011-08-01 Julian Brown <julian@codesourcery.com>
8651 * configure.ac (fixed-point): Add ARM support.
8652 * configure: Regenerate.
8653 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8654 (arm_set_fixed_optab_libfunc): New.
8655 (arm_set_fixed_conv_libfunc): New.
8656 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8658 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8659 return values in SImode.
8660 (arm_return_in_msb): Return fixed-point types in the msb.
8661 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8663 (arm_scalar_mode_supported_p): Support fixed-point modes.
8664 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8665 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8666 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8667 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8668 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8669 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8671 (qaddsub_suf): New mode attribute.
8672 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8674 * config/arm/predicates.md (sat_shift_operator): New predicate.
8675 * config/arm/arm-fixed.md: New.
8676 * config/arm/arm.md: Include arm-fixed.md.
8677 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8679 2011-08-01 Julian Brown <julian@codesourcery.com>
8681 * calls.c (emit_library_call_value_1): Support padding for libcall
8682 arguments and return values.
8683 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8684 downwards in big-endian mode.
8686 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8689 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8690 * config/sol2-protos.h: Likewise.
8691 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8693 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8694 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8696 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8698 2011-08-01 Julian Brown <julian@codesourcery.com>
8700 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8702 2011-08-01 Julian Brown <julian@codesourcery.com>
8704 * final.c (output_addr_const): Print fixed-point constants as
8707 2011-08-01 Richard Guenther <rguenther@suse.de>
8709 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8710 bitsiztype TYPE_MAX_VALUE.
8712 2011-08-01 Julian Brown <julian@codesourcery.com>
8714 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8717 2011-07-31 Richard Henderson <rth@redhat.com>
8719 * config/h8300/crti.asm: Add flags to .section directive.
8720 * config/h8300/crtn.asm: Likewise.
8722 2011-07-31 Richard Henderson <rth@redhat.com>
8724 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8725 * tree.c (build_common_tree_nodes): Likewise.
8727 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8730 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8731 (divsi3_i1): Likewise.
8733 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8735 PR tree-optimization/49749
8736 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8737 (PHI_LOOP_BIAS): New macro.
8738 (phi_rank): New function.
8739 (loop_carried_phi): Likewise.
8740 (propagate_rank): Likewise.
8741 (get_rank): Add calls to phi_rank and propagate_rank.
8743 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8745 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8747 (PTRDIFF_TYPE): Likewise.
8749 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.md (strset): Do not expand strset_singleop
8753 when %eax or $edi are fixed.
8754 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8755 (*strsetsi_1): Ditto.
8756 (*strsethi_1): Ditto.
8757 (*strsetqi_1): Ditto.
8758 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8759 (*rep_stossi): Ditto.
8760 (*rep_stosqi): Ditto.
8761 (*strlenqi_1): Ditto.
8762 (cmpstrnsi): Also fail when %ecx is fixed.
8763 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8764 (*cmpstrnqi_1): Ditto.
8765 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8766 (*strmovsi_1): Ditto.
8767 (*strmovhi_1): Ditto.
8768 (*strmovqi_1): Ditto.
8769 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8770 (*rep_movsi): Ditto.
8771 (*rep_movqi): Ditto.
8773 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8776 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8777 Disable instruction scheduling for non-ColdFire targets.
8778 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8780 2011-07-31 Revital Eres <revital.eres@linaro.org>
8782 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8783 of anti-dep edge from a branch.
8784 (add_cross_iteration_register_deps): Create anti-dep edge from
8787 2011-07-31 Revital Eres <revital.eres@linaro.org>
8789 * modulo-sched.c: Change comment.
8790 (reset_sched_times): Fix print message.
8791 (print_partial_schedule): Add print info.
8793 2011-07-31 Tom de Vries <tom@codesourcery.com>
8796 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8797 get_object_alignment and TYPE_ALIGN.
8799 2011-07-30 Tom de Vries <tom@codesourcery.com>
8802 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8803 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8805 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8807 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8809 (cpu_types): New array.
8810 (cputype): New function.
8811 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8812 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8813 * config.host: Also use driver-native.o, mips/x-native on
8815 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8816 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8817 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8819 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8823 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8824 in nested parallel and outer is a gimple_reg, mark it as addressable
8825 and set its bit in task_shared_vars bitmap too.
8827 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8831 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8833 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8834 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8835 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8836 AMASK_LOCKPFTCHOK): Define.
8837 (host_detect_local_cpu): Remove buf, f, cpu_names.
8838 Define cpu_types, implver, amask.
8839 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8841 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8843 * config/alpha/osf5.h [__alpha__ || __alpha]
8844 (host_detect_local_cpu): Declare.
8845 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8846 (DRIVER_SELF_SPECS): Define.
8848 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8851 * config/i386/i386.md (*load_tp_x32): New.
8852 (*load_tp_x32_zext): Ditto.
8853 (*add_tp_x32): Ditto.
8854 (*add_tp_x32_zext): Ditto.
8855 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8856 (*add_tp_<mode>): Ditto.
8857 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8858 ptr_mode and convert to Pmode if needed.
8860 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8863 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8864 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8865 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8866 Add X to register footprint: Clobber r26/r27.
8868 2011-07-29 Richard Guenther <rguenther@suse.de>
8870 * builtins.c (fold_builtin_signbit): Build the comparison
8873 2011-07-29 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/49893
8876 * tree-predcom.c (suitable_reference_p): Volatile references
8879 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8882 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8883 (__ctzsi2): Result for 0 may be undefined.
8884 (__ctzhi2): Result for 0 may be undefined.
8885 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8886 (__popcountsi2): Ditto. And don't clobber r26.
8887 (__popcountdi2): Ditto. And don't clobber r27.
8888 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8889 (parityhi2): New expand.
8890 (paritysi2): New expand.
8891 (popcounthi2): New expand.
8892 (popcountsi2): New expand.
8893 (clzhi2): New expand.
8894 (clzsi2): New expand.
8895 (ctzhi2): New expand.
8896 (ctzsi2): New expand.
8897 (ffshi2): New expand.
8898 (ffssi2): New expand.
8899 (copysignsf3): New insn.
8900 (bswapsi2): New expand.
8901 (*parityhi2.libgcc): New insn.
8902 (*parityqihi2.libgcc): New insn.
8903 (*paritysihi2.libgcc): New insn.
8904 (*popcounthi2.libgcc): New insn.
8905 (*popcountsi2.libgcc): New insn.
8906 (*popcountqi2.libgcc): New insn.
8907 (*popcountqihi2.libgcc): New insn-and-split.
8908 (*clzhi2.libgcc): New insn.
8909 (*clzsihi2.libgcc): New insn.
8910 (*ctzhi2.libgcc): New insn.
8911 (*ctzsihi2.libgcc): New insn.
8912 (*ffshi2.libgcc): New insn.
8913 (*ffssihi2.libgcc): New insn.
8914 (*bswapsi2.libgcc): New insn.
8916 2011-07-29 Richard Guenther <rguenther@suse.de>
8918 * tree-vrp.c (get_value_range): Only set parameter default
8919 definitions to varying, leave others at undefined.
8920 (extract_range_from_binary_expr): Fix undefined handling.
8921 (vrp_visit_phi_node): Handle merged undefined state.
8923 2011-07-29 Wei Guozhi <carrot@google.com>
8925 PR rtl-optimization/49799
8926 * combine.c (make_compound_operation): Check if the bit field is valid
8927 before change it to bit field extraction.
8929 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8931 PR rtl-optimization/49891
8932 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8933 newly created returnjumps.
8935 2011-07-28 DJ Delorie <dj@redhat.com>
8937 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8938 local frame in a naked function, and produce a suitable error for
8941 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8942 registers to be reloaded in HI classes when the target is HI.
8944 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8946 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8947 bound_one, bound_two.
8949 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8952 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8954 (translate_clast): Same.
8955 (translate_clast_assignment): New.
8957 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8959 PR tree-optimization/49876
8960 * sese.c (rename_uses): Do not return false on gloog_error: set
8961 the new_expr to integer_zero_node and continue code generation.
8962 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8964 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8967 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8968 arguments also check if they aren't initialized with a MODE_INT
8969 mode of the same size.
8971 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8973 * expr.c (get_bit_range): Handle *MEM_REF's.
8975 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8977 * rtlanal.c (tablejump_p): False for returns.
8978 * reorg.c (first_active_target_insn): New static function.
8979 (find_end_label): Set JUMP_LABEL for a new returnjump.
8980 (optimize_skip, get_jump_flags, rare_destination,
8981 mostly_true_jump, get_branch_condition,
8982 steal_delay_list_from_target, own_thread_p,
8983 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8984 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8985 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8986 * jump.c (delete_related_insns): Likewise.
8987 (jump_to_label_p): New function.
8988 (redirect_target): New static function.
8989 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8990 (redirect_jump_1): Assert that the new label is nonnull.
8991 (redirect_jump): Likewise.
8992 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8993 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8995 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8996 changed. Ensure that the right label is passed to redirect_jump.
8997 * function.c (emit_return_into_block,
8998 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8999 ret_rtx in their JUMP_LABEL.
9000 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9001 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9002 pass ret_rtx as label.
9003 * cfglayout.c (fixup_reorder_chain): Use
9004 force_nonfallthru_and_redirect rather than force_nonfallthru.
9005 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9006 * rtl.h (ANY_RETURN_P): New macro.
9007 (jump_to_label_p): Declare.
9008 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9010 (mark_target_live_regs): Likewise.
9011 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9012 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9013 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9014 alpha_tablejump_best_label): Remove functions.
9015 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9016 alpha_tablejump_best_label): Remove declarations.
9017 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9018 ret_rtx in JUMP_LABELs.
9019 * config/arm/arm.c (is_jump_table): Likewise.
9021 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9023 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9024 special predicate. Remove explicit mode checks.
9026 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9028 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9029 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9032 * dwarf2out.c (size_of_die, value_format, output_die): Use
9033 DW_FORM_udata instead of DW_FORM_data[48] for
9034 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9036 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9038 * config/i386/i386.md (*tls_global_dynamic_64): Update
9041 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9044 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9045 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9046 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9047 (tls_dynamic_gnu2_64): Ditto.
9048 (*tls_dynamic_gnu2_lea_64): Ditto.
9049 (*tls_dynamic_gnu2_call_64): Ditto.
9050 (*tls_dynamic_gnu2_combine_64): Ditto.
9052 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9054 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9056 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9059 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9061 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9063 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9064 before the core constraints. Adjust attributes.
9065 ("*thumb2_movdf_vfp"): Likewise.
9067 2011-07-28 Kai Tietz <ktietz@redhat.com>
9069 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9070 (simplify_truth_ops_using_ranges): Likewise.
9071 (build_assert_expr_for): Likewise.
9072 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9073 and handle BIT_NOT_EXPR for truth-operation.
9075 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9078 Undo r176835 from trunk
9079 2011-07-27 Georg-Johann Lay
9081 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9084 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9085 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9086 * config/avr/libgcc.S (__mulsi3): Rewrite.
9087 (__mulhisi3): Rewrite.
9088 (__umulhisi3): Rewrite.
9089 (__usmulhisi3): New.
9093 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9095 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9096 (pseudo_register_or_const_int_operand): New.
9097 (combine_pseudo_register_operand): New.
9101 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9102 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9103 (any_extend, any_extend2): New code iterators.
9104 (extend_prefix): New code attribute.
9105 (mulsi3): Rewrite. Turn insn to expander.
9108 (usmulhisi3): New expander.
9109 (*mulsi3): New insn-and-split.
9110 (mulu<mode>si3): New insn-and-split.
9111 (muls<mode>si3): New insn-and-split.
9112 (mulohisi3): New insn-and-split.
9113 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9114 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9115 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9116 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9118 (*mulsi3_call): Rewrite.
9119 (*mulhisi3_call): Rewrite.
9120 (*umulhisi3_call): Rewrite.
9121 (*usmulhisi3_call): New insn.
9122 (*muluhisi3_call): New insn.
9123 (*mulshisi3_call): New insn.
9124 (*mulohisi3_call): New insn.
9125 (extendqihi2): Use combine_pseudo_register_operand as predicate
9127 (extendqisi2): Ditto.
9128 (zero_extendqihi2): Ditto.
9129 (zero_extendqisi2): Ditto.
9130 (zero_extendhisi2): Ditto.
9131 (extendhisi2): Ditto. Don't early-clobber operand 0.
9133 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9135 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9137 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9139 PR tree-optimization/49471
9140 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9141 iv only when the largest type is unsigned. Do not call
9142 lang_hooks.types.type_for_size.
9144 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9147 * graphite-poly.c (apply_poly_transforms): Disable legality check
9148 after an openscop read.
9150 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9153 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9154 copy_bb_and_scalar_dependences.
9155 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9156 (graphite_copy_stmts_from_block): Update call to rename_uses.
9157 (copy_bb_and_scalar_dependences): Update call to
9158 graphite_copy_stmts_from_block.
9159 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9161 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9164 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9165 (__ctzsi2): Result for 0 may be undefined.
9166 (__ctzhi2): Result for 0 may be undefined.
9167 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9168 (__popcountsi2): Ditto. And don't clobber r26.
9169 (__popcountdi2): Ditto. And don't clobber r27.
9170 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9171 (parityhi2): New expand.
9172 (paritysi2): New expand.
9173 (popcounthi2): New expand.
9174 (popcountsi2): New expand.
9175 (clzhi2): New expand.
9176 (clzsi2): New expand.
9177 (ctzhi2): New expand.
9178 (ctzsi2): New expand.
9179 (ffshi2): New expand.
9180 (ffssi2): New expand.
9181 (copysignsf3): New insn.
9182 (bswapsi2): New expand.
9183 (*parityhi2.libgcc): New insn.
9184 (*parityqihi2.libgcc): New insn.
9185 (*paritysihi2.libgcc): New insn.
9186 (*popcounthi2.libgcc): New insn.
9187 (*popcountsi2.libgcc): New insn.
9188 (*popcountqi2.libgcc): New insn.
9189 (*popcountqihi2.libgcc): New insn-and-split.
9190 (*clzhi2.libgcc): New insn.
9191 (*clzsihi2.libgcc): New insn.
9192 (*ctzhi2.libgcc): New insn.
9193 (*ctzsihi2.libgcc): New insn.
9194 (*ffshi2.libgcc): New insn.
9195 (*ffssihi2.libgcc): New insn.
9196 (*bswapsi2.libgcc): New insn.
9198 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9200 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9201 the mode of symbolic_opreand RTXes.
9203 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9205 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9206 for pic_32bit_operand RTXes.
9207 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9210 2011-07-27 Kai Tietz <ktietz@redhat.com>
9212 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9214 (ix86_handle_abi_attribute): Allow function attributes
9215 ms_abi/sysv_abi in 32-bit mode, too.
9216 * doc/extend.texi: Adjust attribute documentation.
9218 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9219 expression handling.
9220 (and_var_with_comparison_1): Likewise.
9222 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9224 * params.h (ALLOW_STORE_DATA_RACES): New.
9225 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9226 * Makefile.in (expr.o): Depend on PARAMS_H.
9227 * machmode.h (get_best_mode): Add argument.
9228 * fold-const.c (optimize_bit_field_compare): Add argument to
9230 (fold_truthop): Same.
9231 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9232 * expr.c (emit_group_store): Same.
9233 (copy_blkmode_from_reg): Same.
9234 (write_complex_part): Same.
9235 (optimize_bitfield_assignment_op): Add argument.
9236 Add argument to get_best_mode.
9237 (get_bit_range): New.
9238 (expand_assignment): Calculate maxbits and pass it down accordingly.
9239 (store_field): New argument.
9240 (expand_expr_real_2): New argument to store_field. Include params.h.
9241 * expr.h (store_bit_field): New argument.
9242 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9243 into account maxbits.
9244 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9246 * expmed.c (store_bit_field_1): New argument. Use it.
9247 (store_bit_field): Same.
9248 (store_fixed_bit_field): Same.
9249 (store_split_bit_field): Same.
9250 (extract_bit_field_1): Pass new argument to get_best_mode.
9251 (extract_bit_field): Same.
9252 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9253 * doc/invoke.texi: Document parameter allow-store-data-races.
9255 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9257 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9259 2011-07-27 Kai Tietz <ktietz@redhat.com>
9261 * tree-vrp.c (extract_range_from_binary_expr): Remove
9262 TRUTH-binary cases and add new bitwise-cases.
9263 (extract_range_from_assignment): Likewise.
9264 (register_edge_assert_for_1): Likeiwise.
9265 (register_edge_assert_for): Likewise.
9266 (simplify_truth_ops_using_ranges): Likewise.
9267 (simplify_stmt_using_ranges): Likewise.
9269 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9272 * config/i386/i386.c (ix86_delegitimize_address): Call
9273 simplify_gen_subreg for PIC with mode of x only if modes of
9274 x and orig_x are different.
9276 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9278 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9279 to GC allocated copy of the string.
9280 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9281 before .debug_line, not after it.
9283 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9286 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9287 evolution_function_is_affine_p on CHREC_RIGHT.
9289 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9291 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9292 lang_hooks.types.type_for_size.
9294 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9297 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9298 loops using wrapping semantics.
9300 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9303 * tree-scalar-evolution.c (instantiate_scev_r): Return
9304 chrec_dont_know for ADDR_EXPR.
9306 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9307 H.J. Lu <hongjiu.lu@intel.com>
9311 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9312 if legitimize_tls_address returned operand in wrong mode. Allow
9313 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9314 if legitimize_pic_address returned operand in wrong mode.
9316 2011-07-26 Martin Jambor <mjambor@suse.cz>
9318 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9319 return false for invariants.
9321 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9323 * config/i386/i386.md (add->lea splitter): Implement using SWI
9324 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9325 (add->lea zext splitter): Change operand 2 predicate to
9326 x86_64_nonmemory_operand.
9328 2011-07-26 Richard Guenther <rguenther@suse.de>
9330 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9331 frequency makes everything hot.
9333 2011-07-26 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/49840
9336 * tree-vrp.c (range_fits_type_p): Properly handle full
9337 double-int precision.
9339 2011-07-26 Martin Jambor <mjambor@suse.cz>
9342 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9344 (update_specialized_profile): Likewise.
9346 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9347 H.J. Lu <hongjiu.lu@intel.com>
9352 * config/i386/i386.md (i): Change SImode attribute to "e".
9353 (g): Change SImode attribute to "rme".
9354 (di): Change SImode attribute to "nF".
9355 (general_operand): Change SImode attribute to x86_64_general_operand.
9356 (general_szext_operand): Change SImode attribute to
9357 x86_64_szext_general_operand.
9358 (immediate_operand): Change SImode attribute to
9359 x86_64_immediate_operand.
9360 (nonmemory_operand): Change SImode attribute to
9361 x86_64_nonmemory_operand.
9362 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9363 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9364 (*lea_1): Use SWI48 mode iterator.
9365 (*lea_1_zext): New insn pattern.
9366 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9368 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9369 Update operand constraints.
9370 (addsi_1_zext): Ditto.
9371 (*add<mode>2): Ditto.
9372 (*addsi_3_zext): Ditto.
9373 (*subsi_1_zext): Ditto.
9374 (*subsi_2_zext): Ditto.
9375 (*subsi_3_zext): Ditto.
9376 (*addsi3_carry_zext): Ditto.
9377 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9378 (*mulsi3_1_zext): Ditto.
9380 (*andsi_1_zext): Ditto.
9381 (*andsi_2_zext): Ditto.
9382 (*<any_or:code>si_1_zext): Ditto.
9383 (*<any_or:code>si_2_zext): Ditto.
9384 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9385 (*and<mode>_2): Ditto.
9386 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9387 (add->lea splitter): Check operand modes in insn constraint. Extend
9388 operands less than SImode wide to SImode.
9389 (add->lea zext splitter): Do not extend input operands to DImode.
9390 (*lea_general_1): Handle only QImode and HImode operands.
9391 (*lea_general_2): Ditto.
9392 (*lea_general_3): Ditto.
9393 (*lea_general_1_zext): Remove.
9394 (*lea_general_2_zext): Ditto.
9395 (*lea_general_3_zext): Ditto.
9396 (*lea_general_4): Check operand modes in insn constraint. Extend
9397 operands less than SImode wide to SImode.
9398 (ashift->lea splitter): Ditto.
9399 * config/i386/i386.c (ix86_print_operand_address): Print address
9400 registers with 'q' modifier on 64bit targets.
9401 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9402 predicate. Reject non-SI and non-DI modes.
9404 2011-07-25 Andrew Pinski <apinski@cavium.com>
9407 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9408 TREE_THIS_NOTRAP into the inner most MEM_REF.
9409 Always copy TREE_THIS_VOLATILE.
9410 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9411 arguments are not volatile references.
9413 2011-07-25 Richard Henderson <rth@redhat.com>
9415 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9416 * final.c (final_scan_insn): Don't test for it.
9417 (rest_of_clean_state): Likewise.
9419 2011-07-25 Richard Henderson <rth@redhat.com>
9422 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9423 (emit_frame_save): Likewise.
9424 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9425 insn onto a dummy blockage insn after the join label.
9427 2011-07-25 Richard Henderson <rth@redhat.com>
9429 * dwarf2cfi.c (dw_trace_info): Add ID member.
9430 (get_trace_index): Remove. Change users to use ID member.
9431 (before_next_cfi_note): New.
9432 (connect_traces): Remove unreachable traces before the main loop.
9433 Look across one trace and generate remember/restore_state if needed.
9435 2011-07-25 Richard Henderson <rth@redhat.com>
9437 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9439 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9441 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9443 * genattr-common.c ... here.
9444 (main): Call gen_attr.
9445 * optc-gen.awk: Make generated program include insn-attr-common.h .
9446 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9448 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9450 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9451 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9452 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9453 m32c_print_operand, m32c_print_operand_address): Remove.
9454 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9455 Change return type to bool. Change argument type to bool.
9456 (m32c_print_operand, m32c_print_operand_address): Make static.
9457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9458 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9460 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9462 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9463 attributes): Document mmap.
9465 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9467 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9468 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9469 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9470 mmix_print_operand, mmix_print_operand_address): Remove.
9471 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9472 Change return type to bool. Change argument type to bool.
9473 (mmix_print_operand, mmix_print_operand_address): Make static.
9474 (mmix_intval, mmix_output_condition): Change 'x' argument type
9476 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9477 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9479 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9482 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9483 shift counter for x << x and x >> x shifts.
9485 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9488 * config.gcc: Reject *-*-solaris2 configuration.
9490 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9492 PR tree-optimization/49809
9493 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9494 gimple_get_lhs instead of gimple_assign_lhs.
9496 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9498 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9500 2011-07-25 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/49822
9503 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9504 more. Make sure to preserve stmts with side-effects. Properly
9505 handle virtual defs, follow a longer def chain.
9507 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9512 * Makefile.in: Do not flatten c-family directory when installing
9515 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9517 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9518 original nodes if we are dealing with virtual clones.
9520 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9522 * common/config/c6x/c6x-common.c: New file.
9524 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9526 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9528 2011-07-25 Richard Guenther <rguenther@suse.de>
9530 PR tree-optimization/49715
9531 * tree-vrp.c: Include expr.h and optabs.h.
9532 (range_fits_type_): New function.
9533 (simplify_float_conversion_using_ranges): Likewise.
9534 (simplify_stmt_using_ranges): Call it.
9535 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9536 * optabs.c (can_float_p): Export.
9537 * optabs.h (can_float_p): Declare.
9539 2011-07-25 Richard Guenther <rguenther@suse.de>
9541 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9542 (get_value_range): For out-of-range SSA names or names created
9543 after propagation return a read-only varying range.
9544 (dump_all_value_ranges): Adjust.
9545 (vrp_initialize): Likewise.
9546 (vrp_finalize): Likewise.
9548 2011-07-24 Richard Henderson <rth@redhat.com>
9551 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9554 2011-07-24 Richard Henderson <rth@redhat.com>
9557 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9558 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9560 2011-07-24 Richard Henderson <rth@redhat.com>
9563 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9565 2011-07-24 Richard Henderson <rth@redhat.com>
9567 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9568 Zero args_size for abnormal edges. Adjust all callers.
9570 2011-07-24 Richard Henderson <rth@redhat.com>
9573 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9575 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9578 * collect2.c (demangle_flag): Removed.
9580 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9582 * configure.ac (demangler_in_ld): Default to yes.
9583 * configure: Regenerated.
9584 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9585 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9586 --no-demangle options straight through to ld. When
9587 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9588 way that has the intended effect on Windows.
9590 2011-07-23 Richard Henderson <rth@redhat.com>
9592 * dwarf2cfi.c: Include basic-block.h.
9593 (dw_label_info): Remove.
9594 (trace_work_list, trace_index): New.
9595 (remember_row, emit_cfa_remember): Remove.
9596 (dw_trace_info_hash, dw_trace_info_eq): New.
9597 (get_trace_index, get_trace_info): New.
9598 (save_point_p): New.
9599 (free_cfi_row): Remove.
9600 (add_cfi): Do not emit DW_CFA_remember_state.
9601 (cfa_row_equal_p): New.
9602 (barrier_args_size): Remove.
9603 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9604 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9605 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9606 (dwarf2out_cfi_begin_epilogue): Remove.
9607 (dwarf2out_frame_debug_restore_state): Remove.
9608 (connect_traces, create_pseudo_cfg): New.
9609 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9610 * Makefile.in (dwarf2cfi.o): Update.
9612 2011-07-23 Richard Henderson <rth@redhat.com>
9614 * dwarf2cfi.c (dw_trace_info): New.
9615 (dw_label_info): New.
9616 (cie_return_save): New.
9618 (queued_args_size): Rename from args_size. Update all users.
9619 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9620 (def_cfa_1): Use cur_trace instead of cfa_*.
9621 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9622 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9623 (dwarf2out_frame_debug_expr): Likewise.
9624 (create_cie_data): Split out from ...
9625 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9627 2011-07-23 Richard Henderson <rth@redhat.com>
9629 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9630 Update all users to match.
9631 (execute_dwarf2_frame): Free reg_saved_in_data.
9633 2011-07-23 Richard Henderson <rth@redhat.com>
9635 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9636 (queued_reg_saves): Don't GTY. Change to a VEC.
9637 (queue_reg_save): Update to match.
9638 (dwarf2out_flush_queued_reg_saves): Likewise.
9639 (clobbers_queued_reg_save): Likewise.
9640 (reg_saved_in): Likewise.
9641 (execute_dwarf2_frame): Free queued_reg_saves.
9643 2011-07-23 Richard Henderson <rth@redhat.com>
9645 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9647 2011-07-23 Richard Henderson <rth@redhat.com>
9649 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9650 (dwarf2out_args_size): ... here.
9651 (add_cfi_restore): Split out from ...
9652 (dwarf2out_frame_debug_cfa_restore): ... here.
9653 (def_cfa_0): Split out from ...
9654 (def_cfa_1): ... here.
9655 (cfi_oprnd_equal_p, cfi_equal_p): New.
9656 (change_cfi_row): New.
9657 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9658 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9659 (output_cfis): Remove.
9660 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9661 (dwarf2out_switch_text_section): Don't call output_cfis.
9662 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9663 * dwarf2out.h: Update decls.
9664 (enum dw_val_class): Add dw_val_class_none.
9666 2011-07-23 Richard Henderson <rth@redhat.com>
9668 * dwarf2cfi.c (update_row_reg_save): New.
9669 (dwarf2out_frame_debug_cfa_expression): Use it.
9670 (dwarf2out_frame_debug_cfa_restore): Likewise.
9671 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9673 2011-07-23 Richard Henderson <rth@redhat.com>
9675 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9677 2011-07-23 Richard Henderson <rth@redhat.com>
9679 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9681 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9682 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9683 (cur_row, remember_row): New.
9684 (def_cfa_1): Use cur_row instead of the old_* variables.
9685 (dwarf2out_frame_debug_restore_state): Similarly.
9686 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9687 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9688 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9689 (dwarf2out_frame_debug_cfa_offset): Likewise.
9690 (dwarf2out_frame_debug_expr): Likewise.
9691 (execute_dwarf2_frame): Set up cur_row.
9692 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9694 2011-07-23 Richard Henderson <rth@redhat.com>
9696 * basic-block.h (EDGE_PRESERVE): New.
9697 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9698 * bb-reorder.c: Include except.h.
9699 (fix_up_crossing_landing_pad): New.
9700 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9701 landing pads in the right partition. Duplicate as necessary.
9702 (partition_hot_cold_basic_blocks): Fix up DF info after
9703 duplicating landing pads.
9704 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9705 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9706 is set properly. Validate that EH edges are not CROSSING.
9707 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9708 (dw2_build_landing_pads): ... here.
9709 (convert_to_eh_region_ranges): Remove code to fixup crossing
9711 * except.h (expand_dw2_landing_pad_for_region): Declare.
9712 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9714 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9717 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9719 2011-07-22 Jason Merrill <jason@redhat.com>
9721 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9723 2011-07-22 Richard Henderson <rth@redhat.com>
9725 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9727 2011-07-22 Richard Henderson <rth@redhat.com>
9729 * jump.c (maybe_propagate_label_ref): Split out of...
9730 (mark_all_labels): ... here. Do not attempt label_ref
9731 propagation while in cfglayout mode.
9733 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9735 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9736 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9737 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9738 (dwarf2out_define): If the vector is empty and
9739 lineno is 0, emit a dummy entry first.
9740 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9741 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9742 optimize_macinfo_range): New functions.
9743 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9744 mergeable, optimize longer strings using
9745 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9746 optimize longer sequences of define/undef ops from headers
9747 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9748 emit a section headers.
9749 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9750 and macinfo_section_label to DEBUG_MACRO_SECTION
9751 resp. DEBUG_MACRO_SECTION_LABEL.
9752 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9753 instead of DW_AT_macro_info.
9756 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9758 * dwarf2out.c: Include opts.h.
9759 (dchar_p): New typedef. Define heap VEC for it.
9760 (producer_string): New variable.
9761 (gen_producer_string): New function.
9762 (gen_compile_unit_die): Use it.
9763 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9764 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9765 * doc/invoke.texi: Document -grecord-gcc-switches and
9766 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9767 to -frecord-gcc-switches description.
9769 2011-07-22 Jason Merrill <jason@redhat.com>
9772 * c-decl.c (c_linkage_bindings): Define.
9774 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9777 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9779 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9781 * config/i386/i386.c (ix86_option_override_internal): Disallow
9783 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9784 only for TARGET_LP64.
9785 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9787 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9789 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9790 avoid warnings when GCC is built with a C++ compiler.
9792 2011-07-22 Martin Jambor <mjambor@suse.cz>
9795 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9796 if decl node is in another partition, call cgraph_get_node only once.
9798 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9800 * config.gcc (x86_64-*-linux*): Set
9801 default_gnu_indirect_function to yes.
9803 2011-07-22 Richard Guenther <rguenther@suse.de>
9805 PR tree-optimization/45819
9806 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9807 preserve volatile and notrap flags.
9809 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9810 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9813 * configure.ac: Test AM_ICONV with CXX.
9814 * configure: Regenerate.
9815 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9817 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9821 (set_cloog_options): Use it.
9823 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9826 * gcc.c (main): Call stack_limit_increase (64MB).
9827 * toplev.c (toplev_main): Likewise.
9829 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9831 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9832 instead of force_reg.
9834 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9836 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9837 needed and use force_reg after convert.
9838 (ix86_expand_call): Likewise.
9839 (ix86_expand_special_args_builtin): Likewise.
9840 (ix86_expand_builtin): Likewise.
9842 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9847 in parameter. Initialize v1 and v2 based on the values returned
9848 by clast_name_to_lb_ub.
9849 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9851 (type_for_clast_bin): Same.
9852 (type_for_clast_expr): Same.
9853 (type_for_clast_eq): Update calls to type_for_clast_expr.
9854 (type_for_clast_for): Same.
9855 (build_iv_mapping): Same.
9856 * graphite-ppl.h (value_min): New.
9858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9860 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9861 types whenever possible.
9863 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9865 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9867 (new_clast_name_index): Add lb and ub parameters.
9868 (free_clast_name_index): New.
9869 (clast_name_to_lb_ub): New.
9870 (save_clast_name_index): Add lb and ub parameters.
9871 (compute_bounds_for_param): New.
9872 (type_for_level): Removed.
9873 (type_for_clast_for): Removed level parameter. Do not call
9875 (graphite_create_new_loop): Store the lb and ub for the clast_name
9876 of the iterator of the loop that has been generated.
9877 (graphite_create_new_loop_guard): Remove parameter level.
9878 (create_params_index): Store the lb and ub of each parameter.
9879 (gloog): Use free_clast_name_index. Pass to create_params_index
9882 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9884 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9885 (max_precision_type): Inline max_signed_precision_type.
9886 (type_for_clast_red): Use max_precision_type.
9887 (type_for_clast_bin): Same.
9888 (type_for_clast_for): Same.
9890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9892 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9894 (gcc_type_for_value): Renamed type_for_value.
9895 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9896 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9897 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9898 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9899 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9900 (graphite_translate_clast_equation): Update calls.
9901 (compute_type_for_level): Renamed type_for_level.
9902 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9903 (build_iv_mapping): Update calls.
9904 (graphite_create_new_loop_guard): Same.
9906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9913 * graphite-clast-to-gimple.c (struct ivs_params): New.
9914 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9915 (clast_to_gcc_expression): Same.
9916 (clast_to_gcc_expression_red): Same.
9917 (gcc_type_for_clast_term): Same.
9918 (gcc_type_for_clast_expr): Same.
9919 (gcc_type_for_clast_red): Same.
9920 (gcc_type_for_clast_bin): Same.
9921 (gcc_type_for_clast_eq): Same.
9922 (graphite_translate_clast_equation): Same.
9923 (graphite_create_guard_cond_expr): Same.
9924 (graphite_create_new_guard): Same.
9925 (graphite_create_new_loop): Same.
9926 (build_iv_mapping): Same.
9927 (translate_clast_user): Same.
9928 (graphite_create_new_loop_guard): Same.
9929 (translate_clast): Same.
9930 (translate_clast_for_loop): Same.
9931 (translate_clast_for): Same.
9932 (translate_clast_guard): Same.
9933 (initialize_cloog_names): Fix typo.
9934 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9936 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9938 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9939 (new_clast_name_index): Add level parameter.
9940 (clast_name_to_level): New.
9941 (save_clast_name_index): Add level parameter.
9942 (newivs_to_depth_to_newiv): Removed.
9943 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9944 (graphite_create_new_loop): Add level parameter. Pass level to
9945 save_clast_name_index.
9946 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9947 (create_params_index): Pass level to save_clast_name_index.
9949 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9951 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9952 recompute type, lb, and ub. Get them from...
9953 (graphite_create_new_loop_guard): ...here. Pass in parameter
9954 pointers to type, lb, and ub.
9955 (translate_clast_for_loop): Update function calls.
9956 (translate_clast_for): Same.
9958 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9960 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9962 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9963 (gcc_type_for_iv_of_clast_loop): Update use of level.
9964 (gloog): Start counting nesting level from 0.
9965 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9966 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9967 psct_dynamic_dim on level.
9969 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9971 * config/i386/i386.c (ix86_legitimize_address): Convert to
9974 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9976 * config/i386/i386.c (function_value_64): Always return pointers
9978 (ix86_promote_function_mode): New.
9979 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9981 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9983 PR tree-optimization/49749
9984 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9985 remove no-longer-used maxrank variable.
9987 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9989 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9991 2011-07-21 Jason Merrill <jason@redhat.com>
9993 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9994 * recog.h (struct insn_data_d): Check it instead of
9995 HAVE_DESIGNATED_INITIALIZERS.
9996 * genoutput.c (output_insn_data): Likewise.
9998 2011-07-21 Richard Guenther <rguenther@suse.de>
10000 PR tree-optimization/49770
10001 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10002 valueized any operand. Renamed from ...
10003 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10004 (valueize_shared_reference_ops_from_ref): Return whether we
10005 valueized any operand.
10006 (vn_reference_lookup): Only when we valueized any operand
10007 use the valueized reference for alias analysis. Do not preserve
10008 the original reference tree in this case.
10010 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10012 * config/i386/i386.c (ix86_decompose_address): Reject all but
10013 register operands and subregs of DImode hard registers in index.
10015 2011-07-21 Kai Tietz <ktietz@redhat.com>
10017 * fold-const.c (fold_unary_loc): Preserve indirect
10018 comparison cast to none-boolean type.
10019 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10020 from/to boolean-type.
10021 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10022 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10023 * tree-cfg.c (verify_gimple_comparison): Check result
10024 type of comparison expression.
10025 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10026 of condition result and disallow type-cast sinking into comparison.
10028 2011-07-21 Richard Guenther <rguenther@suse.de>
10030 * tree-ssa-forwprop.c (combine_conversions): Return whether
10031 we have to run cfg-cleanup. Properly remove dead stmts.
10032 (ssa_forward_propagate_and_combine): Adjust.
10034 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10036 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10038 2011-07-21 Kai Tietz <ktietz@redhat.com>
10040 * tree-ssa-propagate.c (substitute_and_fold): Use
10041 do_dce flag to deside, if BB's statements are scanned
10042 in last to first, or first to last order.
10044 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10046 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10048 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10049 Uros Bizjak <ubizjak@gmail.com>
10050 Richard Henderson <rth@redhat.com>
10052 * config/i386/constraints.md (w): New.
10054 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10055 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10057 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10058 instead of TARGET_64BIT.
10060 * config/i386/i386.md (indirect_jump): Replace
10061 nonimmediate_operand with indirect_branch_operand.
10062 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10063 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10064 Convert operand 0 to Pmode for x32 if not PIC.
10065 (*tablejump_1): Replace nonimmediate_operand with
10066 indirect_branch_operand. Replace constraint "m" with "w".
10067 (*call_vzeroupper): Replace constraint "m" with "w".
10069 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10070 (*call_rex64_ms_sysv): Likewise.
10071 (*call_value_vzeroupper): Likewise.
10072 (*call_value): Likewise.
10073 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10074 (*call_value_rex64_ms_sysv): Likewise.
10075 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10077 * config/i386/predicates.md (indirect_branch_operand): New.
10078 (call_insn_operand): Support x32.
10080 2011-07-20 Michael Eager <eager@eagercon.com>
10082 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10084 2011-07-20 Richard Henderson <rth@redhat.com>
10086 * cfg.c (dump_bb_info): Dump basic_block->flags.
10087 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10089 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10092 of DImode hard registers in index.
10093 (ix86_legitimate_address_p): Allow subregs of base and index to span
10094 more than a word. Assert that subregs of base and index satisfy
10095 register_no_elim_operand predicates. Reject addresses where
10096 base and index have different modes.
10098 2011-07-20 Robert Millan <rmh@gnu.org>
10100 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10102 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10104 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10105 removing now-unnecessary assignment.
10107 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10110 memory address space to the type's address space.
10112 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10116 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10117 and expand appropriately if there is a CONST_INT in operand2.
10118 (usmulqihi3): New insn.
10119 (*sumulqihi3): New insn.
10120 (*osmulqihi3): New insn.
10121 (*oumulqihi3): New insn.
10122 (*muluqihi3.uconst): New insn_and_split.
10123 (*muluqihi3.sconst): New insn_and_split.
10124 (*mulsqihi3.sconst): New insn_and_split.
10125 (*mulsqihi3.uconst): New insn_and_split.
10126 (*mulsqihi3.oconst): New insn_and_split.
10127 (*ashifthi3.signx.const): New insn_and_split.
10128 (*ashifthi3.signx.const7): New insn_and_split.
10129 (*ashifthi3.zerox.const): New insn_and_split.
10130 (mulsqihi3): New insn.
10131 (muluqihi3): New insn.
10132 (muloqihi3): New insn.
10133 * config/avr/predicates.md (const_2_to_7_operand): New.
10134 (const_2_to_6_operand): New.
10139 (register_or_s9_operand): New.
10141 2011-07-20 Kai Tietz <ktietz@redhat.com>
10143 * builtins.c (fold_builtin_expect): See through the cast
10144 from truthvalue_type_node to long.
10146 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10148 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10149 where we can use them from the standard and altivec instruction
10150 sets, instead of always using the 3 operand VSX forms that require
10151 the destination to overlap one of the inputs.
10153 (vsx_fnma*): Ditto.
10154 (vsx_fnms*): Ditto.
10156 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10158 (fmsdf4_fpr): Ditto.
10159 (nfmadf4_fpr): Ditto.
10160 (nfmsdf4_fpr): Ditto.
10162 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10164 * genrecog.c (make_insn_sequence): Correct position numbering
10165 when filtering out match_scratch and match_dup.
10167 2011-07-20 Richard Guenther <rguenther@suse.de>
10169 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10170 against already removed statements.
10171 (forward_propagate_into_comparison): Remove dead defining stmts.
10172 (forward_propagate_into_gimple_cond): Likewise.
10173 (forward_propagate_into_cond): Simplify.
10174 (ssa_forward_propagate_and_combine): Handle changed cfg from
10175 forward_propagate_into_comparison.
10176 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10177 locations for newly built statements.
10179 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10181 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10183 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10185 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10186 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10188 2011-07-20 Richard Guenther <rguenther@suse.de>
10190 PR middle-end/18908
10191 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10192 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10193 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10195 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10197 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10198 costs for subclasses of GR_REGS.
10200 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10204 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10205 of DImode hard registers in base.
10206 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10209 2011-07-20 Richard Guenther <rguenther@suse.de>
10211 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10212 (unify_nodes): Deal with that.
10213 (solve_graph): Likewise.
10215 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10217 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10218 canonicalize left operand from ZERO_EXTEND to AND.
10220 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10222 * target.def (class_max_nregs): New hook.
10223 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10224 * doc/tm.texi: Regenerate.
10225 * targhooks.c (default_class_max_nregs): New function.
10226 * targhooks.h (default_class_max_nregs): Declare.
10227 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10228 x_ira_reg_class_min_nregs arrays to unsigned char.
10229 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10230 hook instead of CLASS_MAX_NREGS macro.
10231 * reginfo.c (restore_register_info): Ditto.
10232 * ira-conflicts.c (process_regs_for_copy): Use
10233 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10234 Change type rclass and aclass vars to reg_class_t.
10235 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10236 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10238 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10239 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10241 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10242 * config/i386/i386.c (ix86_class_max_nregs): New function.
10243 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10244 instead of CLASS_MAX_NREGS macro.
10245 (TARGET_CLASS_MAX_NREGS): Define.
10246 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10247 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10248 * config/avr/avr.c (class_max_nregs): Remove function.
10249 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10250 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10251 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10252 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10253 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10254 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10255 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10256 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10257 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10258 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10259 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10260 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10261 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10262 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10263 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10265 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10267 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10268 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10269 (EH_PERSONALITY): Fix typo.
10270 (NON_CALL_EXCEPTIONS): Fix message.
10271 (OPTIMIZATION_MISMATCH): Adjust message.
10272 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10274 2011-07-19 Ian Lance Taylor <iant@google.com>
10276 * doc/install.texi (Configuration): Document
10277 --enable-build-poststage1-with-cxx.
10279 2011-07-19 Robert Millan <rmh@gnu.org>
10281 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10282 (GLIBC_DYNAMIC_LINKER): Remove.
10284 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10285 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10286 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10287 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10288 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10289 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10291 * config/mips/linux.h: Remove everything except for ...
10292 (GLIBC_DYNAMIC_LINKER): ... this macro.
10294 * config/mips/linux64.h: Remove everything except for ...
10295 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10296 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10297 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10298 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10299 (GNU_USER_LINK_EMULATIONN32): New macros.
10301 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10302 Use the new headers.
10304 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10306 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10307 Add offset_known_p and size_known_p fields.
10308 (MEM_OFFSET_KNOWN_P): Update accordingly.
10309 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10310 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10311 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10312 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10313 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10314 (init_emit_regs): Likewise.
10316 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10318 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10319 (MEM_OFFSET): Change from returning an rtx to returning a
10321 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10322 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10323 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10324 (clear_mem_offset): Declare.
10325 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10326 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10327 MEM_OFFSET to get a HOST_WIDE_INT offset.
10328 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10329 (adjust_offset_for_component_ref): Take a bool "known_p"
10330 parameter and a HOST_WIDE_INT "offset" parameter.
10331 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10332 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10333 than an rtx. Use clear_mem_offset to clear the offset.
10334 * cfgcleanup.c (merge_memattrs): Likewise.
10335 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10336 * function.c (assign_parm_find_stack_rtl): Likewise.
10337 (assign_parm_setup_stack): Likewise.
10338 * print-rtl.c (print_rtx): Likewise.
10339 * reload.c (find_reloads_subreg_address): Likewise.
10340 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10341 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10342 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10343 (get_mem_align_offset): Likewise.
10344 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10345 (clear_mem_offset): New function.
10346 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10347 offset rather than an rtx. Assume both the expressio and offset
10349 (r10k_needs_protection_p_1): Update accordingly, checking the
10350 expression and offset availability here instead.
10352 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10354 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10355 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10356 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10357 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10358 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10359 (clear_mem_size): Declare.
10360 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10361 (clear_mem_size): New function.
10362 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10363 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10364 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10365 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10367 (nonoverlapping_memrefs_p): Likewise.
10368 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10369 (expand_builtin_init_trampoline): Likewise.
10370 * calls.c (compute_argument_addresses): Likewise.
10371 * cfgcleanup.c (merge_memattrs): Likewise.
10372 * dce.c (find_call_stack_args): Likewise.
10373 * dse.c (record_store, scan_insn): Likewise.
10374 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10375 * expr.c (emit_block_move_hints): Likewise.
10376 * function.c (assign_parm_find_stack_rtl): Likewise.
10377 * print-rtl.c (print_rtx): Likewise.
10378 * reload.c (find_reloads_subreg_address): Likewise.
10379 * rtlanal.c (may_trap_p_1): Likewise.
10380 * var-tracking.c (track_expr_p): Likewise.
10381 * varasm.c (assemble_trampoline_template): Likewise.
10382 * config/arm/arm.c (arm_print_operand): Likewise.
10383 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10384 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10385 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10386 (expand_constant_setmem_prologue): Likewise.
10387 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10388 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10389 (adjacent_mem_locations): Likewise.
10390 * config/s390/s390.c (s390_expand_setmem): Likewise.
10391 (s390_expand_insv): Likewise.
10392 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10393 (*extendqi<mode>2_short_displ): Likewise.
10394 * config/sh/sh.c (expand_block_move): Likewise.
10395 * config/sh/sh.md (extv, extzv): Likewise.
10397 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10399 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10400 (mem_attrs_htab_eq): ...here.
10401 (find_mem_attrs): Replace with...
10402 (set_mem_attrs): ...this function. Take a mem_attrs structure
10403 rather than individual fields.
10404 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10405 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10406 (set_mem_size, change_address, adjust_address_1, offset_address)
10407 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10408 Update accordingly.
10410 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10412 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10413 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10414 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10415 (target_rtl): Add x_mode_mem_attrs.
10416 (mode_mem_attrs): New macro.
10417 (get_mem_attrs): New function.
10418 * emit-rtl.c (get_mem_attrs): Rename to...
10419 (find_mem_attrs): ...this.
10420 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10421 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10422 (set_mem_size, change_address, adjust_address_1, offset_address)
10423 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10424 Update accordingly.
10425 (init_emit_regs): Initialize mode_mem_attrs.
10427 2011-07-19 Richard Guenther <rguenther@suse.de>
10429 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10430 TRUTH_*_EXPR handling.
10431 * tree-ssa-operands.c (get_expr_operands): Likewise.
10432 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10433 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10435 (is_and_or_or): Likewise.
10436 (is_norm_cond_subset_of): Likewise.
10438 2011-07-19 Richard Guenther <rguenther@suse.de>
10440 * tree.h (fold_build_pointer_plus_loc): New helper function.
10441 (fold_build_pointer_plus_hwi_loc): Likewise.
10442 (fold_build_pointer_plus): Define.
10443 (fold_build_pointer_plus_hwi): Likewise.
10444 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10445 (fold_builtin_memory_op): Likewise.
10446 (fold_builtin_stpcpy): Likewise.
10447 (fold_builtin_memchr): Likewise.
10448 (fold_builtin_strstr): Likewise.
10449 (fold_builtin_strchr): Likewise.
10450 (fold_builtin_strrchr): Likewise.
10451 (fold_builtin_strpbrk): Likewise.
10452 (fold_builtin_strcat): Likewise.
10453 (expand_builtin_memory_chk): Likewise.
10454 (fold_builtin_memory_chk): Likewise.
10455 * c-typeck.c (build_unary_op): Likewise.
10456 * cgraphunit.c (thunk_adjust): Likewise.
10457 * fold-const.c (build_range_check): Likewise.
10458 (fold_binary_loc): Likewise.
10459 * omp-low.c (extract_omp_for_data): Likewise.
10460 (expand_omp_for_generic): Likewise.
10461 (expand_omp_for_static_nochunk): Likewise.
10462 (expand_omp_for_static_chunk): Likewise.
10463 * tree-affine.c (add_elt_to_tree): Likewise.
10464 * tree-data-ref.c (split_constant_offset_1): Likewise.
10465 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10466 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10467 * tree-predcom.c (ref_at_iteration): Likewise.
10468 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10469 (add_to_parts): Likewise.
10470 (create_mem_ref): Likewise.
10471 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10472 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10473 (number_of_iterations_le): Likewise.
10474 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10475 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10476 (vect_create_addr_base_for_vector_ref): Likewise.
10477 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10478 (vect_create_cond_for_alias_checks): Likewise.
10479 * tree-vrp.c (extract_range_from_assert): Likewise.
10480 * config/alpha/alpha.c (alpha_va_start): Likewise.
10481 (alpha_gimplify_va_arg_1): Likewise.
10482 * config/i386/i386.c (ix86_va_start): Likewise.
10483 (ix86_gimplify_va_arg): Likewise.
10484 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10485 * config/mep/mep.c (mep_expand_va_start): Likewise.
10486 (mep_gimplify_va_arg_expr): Likewise.
10487 * config/mips/mips.c (mips_va_start): Likewise.
10488 (mips_gimplify_va_arg_expr): Likewise.
10489 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10490 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10491 (rs6000_gimplify_va_arg): Likewise.
10492 * config/s390/s390.c (s390_va_start): Likewise.
10493 (s390_gimplify_va_arg): Likewise.
10494 * config/sh/sh.c (sh_va_start): Likewise.
10495 (sh_gimplify_va_arg_expr): Likewise.
10496 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10497 * config/spu/spu.c (spu_va_start): Likewise.
10498 (spu_gimplify_va_arg_expr): Likewise.
10499 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10501 (xstormy16_gimplify_va_arg_expr): Likewise.
10502 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10503 (xtensa_gimplify_va_arg_expr): Likewise.
10505 2011-07-19 Richard Guenther <rguenther@suse.de>
10507 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10508 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10511 PR middle-end/18908
10512 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10513 result of BIT_*_EXPR to bitfield precision.
10515 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10517 PR tree-optimization/49742
10518 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10519 as a potential write.
10521 2011-07-19 Richard Guenther <rguenther@suse.de>
10523 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10524 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10525 (forward_propagate_comparison): Simplify, remove obsolete code.
10527 2011-07-19 Richard Guenther <rguenther@suse.de>
10529 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10530 BIT_XOR_EXPR, same as the RTL expander does.
10531 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10532 (verify_gimple_assign_unary): Likewise.
10533 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10534 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10535 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10537 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10539 PR tree-optimization/49768
10540 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10541 if offset is smaller than bitoffset, but offset+size is bigger
10544 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10546 PR tree-optimization/49771
10547 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10548 zero step, set segment length to the size of the data-ref's type.
10550 2011-07-18 Martin Jambor <mjambor@suse.cz>
10552 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10554 (ipcp_values_pool): Declare.
10555 (ipcp_sources_pool): Likewise.
10556 (ipcp_lattice): Changed to forward declaration.
10557 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10558 cannot_devirtualize.
10559 (ipa_node_params): New fields descriptors, lattices, known_vals,
10560 clone_for_all_contexts and node dead, removed fields params and
10562 (ipa_set_param_count): Removed.
10563 (ipa_get_param_count): Made to work with descriptors vector.
10564 (ipa_get_param): Updated.
10565 (ipa_param_cannot_devirtualize_p): Removed.
10566 (ipa_param_types_vec_empty): Likewise.
10567 (ipa_set_param_used): New function.
10568 (ipa_get_param_used): Updated to use descriptors vector.
10569 (ipa_func_list): Removed.
10570 (ipa_init_func_list): Removed declaration.
10571 (ipa_push_func_to_list_1): Likewise.
10572 (ipa_pop_func_from_list): Likewise.
10573 (ipa_push_func_to_list): Removed.
10574 (ipa_lattice_from_jfunc): Remove declaration.
10575 (ipa_get_jf_pass_through_result): Declare.
10576 (ipa_get_jf_ancestor_result): Likewise.
10577 (ipa_value_from_jfunc): Likewise.
10578 (ipa_get_lattice): Update.
10579 (ipa_lat_is_single_const): New function.
10580 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10581 (ipa_init_func_list): Likewise.
10582 (ipa_pop_func_from_list): Likewise.
10583 (ipa_get_param_decl_index): Fix coding style.
10584 (count_formal_params): Removed.
10585 (count_formal_params_1): Renamed to count_formal_params.
10586 (ipa_populate_param_decls): Update to use descriptors vector.
10587 (ipa_initialize_node_params): Likewise.
10588 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10589 (ipa_analyze_params_uses): Likewise.
10590 (ipa_free_node_params_substructures): Likewise and free also lattices
10592 (duplicate_array): Removed.
10593 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10595 (ipa_node_duplication_hook): Update to use new lattices.
10596 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10597 (ipa_free_all_structures_after_iinln): Likewise.
10598 (ipa_write_node_info): Update to use new lattices.
10599 (ipa_read_node_info): Likewise.
10600 (ipa_get_jf_pass_through_result): New function.
10601 (ipa_get_jf_ancestor_result): Likewise.
10602 (ipa_value_from_jfunc): Likewise.
10603 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10604 * ipa-cp.c: Reimplemented.
10605 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10606 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10607 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10608 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10609 * doc/invoke.texi (devirt-type-list-size): Removed description.
10610 (ipa-cp-value-list-size): Added description.
10612 2011-07-18 Richard Henderson <rth@redhat.com>
10614 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10615 before calling create_basic_block.
10617 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10619 PR middle-end/49675
10620 * tree.c (build_common_builtin_nodes): Register
10621 __builtin_return_address, __cyg_profile_func_enter
10622 and __cyg_profile_func_exit.
10624 2011-07-18 Richard Henderson <rth@redhat.com>
10626 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10627 (add_labels_and_missing_jumps): ... here.
10628 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10630 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10634 of DImode hard registers in PLUS address chains.
10636 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10640 (alpha*-*-freebsd*): Likewise.
10641 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10642 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10643 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10644 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10645 (ia64*-*-elf*): Remove extra_parts.
10646 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10647 (sparc64-*-linux*): Likewise.
10648 (sparc64-*-freebsd*): Likewise.
10651 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10652 (ia64*-*-linux*): Likewise.
10653 (mips64*-*-linux*): Likewise.
10654 (mips*-*-linux*): Likewise.
10656 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10658 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10660 2011-07-18 Richard Guenther <rguenther@suse.de>
10662 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10663 when building new trees.
10665 2011-07-18 Richard Guenther <rguenther@suse.de>
10667 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10668 expansion result to bitfield precision if required.
10670 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10672 * config.gcc (i[3456x]86-*-netware*): Remove.
10674 * gthr-nks.h: Remove.
10675 * configure.ac (enable_threads): Remove nks.
10676 * configure: Regenerate.
10678 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10680 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10681 <netware.h> reference.
10683 * config/i386/netware-libgcc.c,
10684 gcc/config/i386/netware-libgcc.def,
10685 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10686 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10687 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10688 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10690 * doc/extend.texi (Function Attributes,
10691 callee_pop_aggregate_return): Remove i?86-netware reference.
10692 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10694 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10698 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10700 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10703 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10705 PR middle-end/49732
10706 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10708 2011-07-16 Matthias Klose <doko@ubuntu.com>
10710 * doc/install.texi: Document --enable-static-libjava.
10712 2011-07-15 Richard Henderson <rth@redhat.com>
10714 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10715 Replace all three arguments by returning a VEC of edges.
10716 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10717 pointers and counts.
10718 (fix_edges_for_rarely_executed_code): Merge ...
10719 (rest_of_handle_partition_blocks): ... into...
10720 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10721 any work was performed.
10722 (pass_partition_blocks): Clear todo_flags_finish.
10724 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10725 Jakub Jelinek <jakub@redhat.com>
10726 Jonathan Wakely <jwakely.gcc@gmail.com>
10729 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10730 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10732 2011-07-15 Jason Merrill <jason@redhat.com>
10735 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10736 rather than --tool_opts.
10738 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10740 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10741 corresponding gtype.state.
10743 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10746 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10748 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10751 * doc/md.texi (Standard Names): Document window_save.
10752 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10753 expand_debug_expr and expand_debug_source_expr. If the target has
10754 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10755 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10756 SSA_NAME_VAR is a parameter.
10757 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10758 * var-tracking.c (parm_reg_t): New type and associated vector type.
10759 (windowed_parm_regs): New variable.
10760 (adjust_insn): If the target has a window_save instruction and this
10761 is the instruction, make its effect on parameter registers explicit.
10762 (next_non_note_insn_var_location): New function.
10763 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10764 (vt_add_function_parameter): If the target has a window_save insn,
10765 adjust the incoming RTL and record that in windowed_parm_regs.
10766 (vt_finalize): Free windowed_parm_regs.
10768 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10770 * doc/invoke.texi (C6X Options): New section.
10771 * doc/md.texi (TI C6X family): New section.
10772 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10774 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10775 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10776 Provide C6X definitions.
10777 * config/c6x/c6x.md: New file.
10778 * config/c6x/constraints.md: New file.
10779 * config/c6x/predicates.md: New file.
10780 * config/c6x/c6x-sched.md.in: New file.
10781 * config/c6x/c6x-sched.md: New file.
10782 * config/c6x/gensched.sh: New file.
10783 * config/c6x/c6x-mult.md.in: New file.
10784 * config/c6x/genmult.sh: New file.
10785 * config/c6x/c6x-mult.md: New file.
10786 * config/c6x/sync.md: New file.
10787 * config/c6x/c6x-protos.h: New file.
10788 * config/c6x/sfp-machine.h: New file.
10789 * config/c6x/c6x.c: New file.
10790 * config/c6x/c6x.h: New file.
10791 * config/c6x/crti.s: New file.
10792 * config/c6x/crtn.s: New file.
10793 * config/c6x/lib1funcs.asm: New file.
10794 * config/c6x/c6x-modes.def: New file.
10795 * config/c6x/genopt.sh: New file.
10796 * config/c6x/c6x.opt: New file.
10797 * config/c6x/c6x-tables.opt: New file.
10798 * config/c6x/c6x-opts.h: New file.
10799 * config/c6x/c6x-isas.def: New file.
10800 * config/c6x/elf.h: New file.
10801 * config/c6x/elf-common.h: New file.
10802 * config/c6x/uclinux-elf.h: New file.
10803 * config/c6x/t-c6x: New file.
10804 * config/c6x/t-c6x-elf: New file.
10805 * config/c6x/t-c6x-uclinux: New file.
10806 * config/c6x/t-c6x-softfp: New file.
10807 * config/c6x/gtd.c: New file.
10808 * config/c6x/gtf.c: New file.
10809 * config/c6x/ltd.c: New file.
10810 * config/c6x/ltf.c: New file.
10811 * config/c6x/ged.c: New file.
10812 * config/c6x/gef.c: New file.
10813 * config/c6x/led.c: New file.
10814 * config/c6x/lef.c: New file.
10815 * config/c6x/eqd.c: New file.
10816 * config/c6x/eqf.c: New file.
10817 * config/c6x/libgcc-c6xeabi.ver: New file.
10820 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10821 PR rtl-optimization/11320
10822 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10823 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10824 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10825 current_sched_info->compute_jump_reg_dependencies. Record which
10826 registers are used and which registers are set by the jump.
10827 Clear deps->reg_conditional_sets after a barrier.
10828 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10829 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10830 (init_deps): Initialize reg_conditional_sets.
10831 (free_deps): Clear reg_conditional_sets.
10832 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10833 Mark registers live on entry of the fallthrough block and conditionally
10834 set as set by the jump. Mark registers live on entry of non-fallthrough
10835 blocks as used by the jump.
10836 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10837 Mark new parameters as unused.
10839 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10842 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10843 Use fold_build2_loc instead of build2.
10844 Use the correct type for the new tree.
10846 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10848 PR rtl-optimization/11320
10849 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10850 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10852 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10855 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10857 (*rotw<mode>): Use const_int_operand for operand2.
10858 Use match_scatch for operand3.
10859 (*rotb<mode>): Ditto
10860 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10862 2011-07-14 Richard Guenther <rguenther@suse.de>
10864 PR tree-optimization/49651
10865 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10866 handle dereferences with subvariables.
10868 2011-07-14 Richard Guenther <rguenther@suse.de>
10870 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10871 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10873 2011-07-14 Richard Guenther <rguenther@suse.de>
10875 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10876 not bool_var when folding bool_var != 1 or bool_var == 0.
10878 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10880 * haifa-sched.c (schedule_insns): Remove outdated comment.
10881 (schedule_block): When computing a known value for TODO_SPEC,
10882 just set it rather than using logical operations.
10883 (try_ready): Likewise. Use a local variable rather than a
10884 pointer to TODO_SPEC. Reorder an if statement to move the
10885 easy case to the then block.
10886 * sched-deps.c (dep_spec_p): New static function.
10887 (update_dep): Use it to decide whether to call
10888 change_spec_dep_to_hard.
10889 (get_back_and_forw_lists): Use it.
10890 (sd_resolve_dep): Likewise.
10891 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10892 (haifa_note_mem_dep): Likewise.
10893 (check_dep): Likewise.
10894 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10895 (sched_free_deps): Free in two passes.
10897 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10899 PR middle-end/49736
10900 * expr.c (all_zeros_p): Undo bogus part of last change.
10902 2011-07-14 Matthias Klose <doko@ubuntu.com>
10904 * doc/extend.texi (optimize attribute): Fix typo.
10906 2011-07-14 Richard Guenther <rguenther@suse.de>
10908 * gimplify.c (gimplify_expr): Only do required conversions.
10910 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10913 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10914 i.e. use default_elf_select_section.
10915 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10916 (READONLY_DATA_SECTION_ASM_OP): Remove.
10917 (TARGET_ASM_NAMED_SECTION): Move from here...
10918 * config/avr/avr.c: ...to here.
10919 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10920 (avr_asm_named_section): Make static.
10922 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10925 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10926 and crtfastmath.o for Linux/x86.
10928 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10930 * haifa-sched.c: Include "hashtab.h"
10931 (sched_no_dce): New global variable.
10932 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10933 SHADOW_P): New macros.
10934 (last_clock_var, cycle_issued_insns): Move declarations.
10935 (must_backtrack): New static variable.
10936 (struct delay_pair): New structure.
10937 (delay_htab, delay_htab_i2): New static variables.
10938 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10939 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10941 (dep_cost_1): If delay pairs exist, try to look up the insns and
10942 use the correct pair delay if we find them.
10943 (rank-for_schedule): Tweak priority for insns that must be scheduled
10944 soon to avoid backtracking.
10945 (queue_insn): Detect conditions which force backtracking.
10946 (ready_add): Likewise.
10947 (struct sched_block_state): Add member shadows_only_p.
10948 (struct haifa_save_data): New structure.
10949 (backtrack_queue): New static variable.
10950 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10951 unschedule_insns_until, restore_last_backtrack_point,
10952 free_topmost_backtrack_point, free_backtrack_queue,
10953 estimate_insn_tick, estimate_shadow_tick): New functions.
10954 (prune_ready_list): New arg shadows_only_p. All callers changed.
10955 If true, remove everything that isn't SHADOW_P. Look up delay
10956 pairs and estimate ticks to avoid scheduling the first insn too early.
10957 (verify_shadows): New function.
10958 (schedule_block): Add machinery to enable backtracking.
10959 (sched_init): Take sched_no_dce into account when setting
10961 (free_delay_pairs): New function.
10962 (init_h_i_d): Initialize INSN_EXACT_TICK.
10963 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10964 * sched-deps.c (sd_unresolve_dep): New function.
10965 * sched-int. (struct haifa_sched_info): New fields save_state
10967 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10968 feeds_backtrack_insn and shadow_p.
10969 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10970 (sched_no_dce): Declare variable.
10971 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10972 sd_unresolve_dep): Declare functions.
10973 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10974 * sched-rgn.c (rgn_const_sched_info): Likewise.
10975 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10976 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10977 (ebb_sched_info): Add them for the two new fields.
10978 (add_deps_for_risky_insns): Call add_delay_dependencies.
10980 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10982 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10984 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10985 (rs6000_call_indirect_aix): Ditto.
10986 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10987 (call_indirect_aix<ptrsize>_internal): Ditto.
10988 (call_indirect_aix<ptrsize>_nor11): Ditto.
10989 (call_indirect_aix<ptrsize>_internal2): Ditto.
10990 (call_value_indirect_aix<ptrsize>): Ditto.
10991 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10992 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10993 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10994 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10996 2011-07-13 Jason Merrill <jason@redhat.com>
10998 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11000 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11002 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11003 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11005 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11007 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11008 * configure: Regenerate.
11010 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11012 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11013 (asm_file_start): Remove.
11014 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11015 free_bb_for_insn around code that modifies insns before
11016 restarting df analysis.
11018 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11022 (LINK_SPEC): ... here.
11024 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11026 * haifa-sched.c (struct sched_block_state): New.
11027 (schedule_block): Move some local variables into such a structure.
11029 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11031 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11032 * config/i386/t-crtpc: Remove.
11033 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11034 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11036 (x86_64-*-darwin*): Likewise.
11037 (i[34567]86-*-linux*): Likewise.
11038 (x86_64-*-linux*): Likewise.
11040 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11041 Handle -mpc32, -mpc64, -mpc80.
11043 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11045 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11046 * config/alpha/t-crtfm: Remove.
11047 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11048 * config/i386/t-crtfm: Remove.
11049 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11050 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11051 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11052 * config/sparc/t-crtfm: Remove.
11054 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11055 (alpha*-*-freebsd*): Likewise.
11056 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11057 (x86_64-*-darwin*): Likewise.
11058 (i[34567]86-*-linux*): Likewise.
11059 (x86_64-*-linux*): Likewise.
11060 (x86_64-*-mingw*): Likewise.
11061 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11062 (ia64*-*-freebsd*): Likewise.
11063 (ia64*-*-linux*): Likewise.
11064 (mips64*-*-linux*): Likewise.
11065 (mips*-*-linux*): Likewise.
11066 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11067 (sparc64-*-linux*): Likewise.
11068 (sparc64-*-freebsd*): Likewise.
11070 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11072 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11073 * config/darwin-crt3.c: Move to ../libgcc/config.
11074 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11075 ($(T)crt3$(objext)): Remove.
11076 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11077 ($(T)crt2$(objext)): Remove.
11078 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11079 (powerpc64-*-darwin*): Likewise.
11081 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11083 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11085 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11086 (addsi_1_zext): This.
11088 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11090 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11091 * doc/tm.texi: Regenerate.
11092 * target.def (mergeable_rodata_prefix): New defhookpod.
11093 * varasm.c (mergeable_string_section, mergeable_constant_section):
11094 Use it. Allocate name with alloca.
11096 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11098 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11100 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11102 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11105 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11107 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11108 (count_type_elements): Delete.
11109 (complete_ctor_at_level_p): Declare.
11110 * expr.c (flexible_array_member_p): New function, split out from...
11111 (count_type_elements): ...here. Make static. Replace allow_flexarr
11112 parameter with for_ctor_p. When for_ctor_p is true, return the
11113 number of elements that should appear in the top-level constructor,
11114 otherwise return an estimate of the number of scalars.
11115 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11116 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11117 (complete_ctor_at_level_p): New function, borrowing union logic
11118 from old categorize_ctor_elements_1.
11119 (mostly_zeros_p): Return true if the constructor is not complete.
11120 (all_zeros_p): Update call to categorize_ctor_elements.
11121 * gimplify.c (gimplify_init_constructor): Update call to
11122 categorize_ctor_elements. Don't call count_type_elements.
11123 Unconditionally prevent clearing for variable-sized types,
11124 otherwise rely on categorize_ctor_elements to detect
11125 incomplete initializers.
11127 2011-07-13 Richard Guenther <rguenther@suse.de>
11129 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11130 the final type is integral.
11132 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11134 * sched-int.h (struct _dep): Add member cost.
11135 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11136 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11137 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11138 (sched_change_pattern): Reset it for dependent insns.
11140 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11142 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11143 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11144 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11145 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11146 (CRT0_S, MCRT0_S): Remove.
11147 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11150 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11152 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11154 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11156 * emit-rtl.c (push_to_sequence): Likewise.
11157 * haifa-sched.c (max_issue): Likewise.
11158 * matrix-reorg.c (add_allocation_site): Likewise.
11159 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11160 * reload.c (alternative_allows_const_pool_ref): Likewise.
11161 * sched-rgn.c (rgn_add_block): Likewise.
11162 (rgn_fix_recovery_cfg): Likewise.
11163 * tree.c (attribute_list_contained): Likewise.
11165 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/i386.c: Tidy processor feature bitmasks.
11168 (m_P4_NOCONA): New.
11170 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11173 * cprop.c (find_implicit_sets): Correct the condition.
11175 2011-07-12 Richard Henderson <rth@redhat.com>
11178 * dwarf2out.h (dwarf_frame_regnum): Remove.
11179 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11180 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11181 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11182 (execute_dwarf2_frame): Initialize them.
11183 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11184 users of the macros with the variables.
11185 (expand_builtin_dwarf_sp_column): Revert last change.
11186 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11187 result of DWARF_FRAME_REGNUM into a local variable.
11189 2011-07-12 Richard Henderson <rth@redhat.com>
11192 * config/i386/i386.c (x86_output_mi_thunk): Use
11193 machopic_indirect_call_target instead of machopic_indirection_name
11196 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11197 Eric Botcazou <ebotcazou@adacore.com>
11199 * prefix.h: Wrap up in extern "C" block.
11201 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11203 AMD bdver2 Enablement
11204 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11205 (case ${target}): Add bdver2.
11206 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11207 -march=native recognize bdver2 processors.
11208 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11209 bdver2 def_and_undef
11210 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11212 (m_BDVER2): New definition.
11213 (m_AMD_MULTIPLE): Includes m_BDVER2.
11214 (initial_ix86_tune_features): Add bdver2 tuning.
11215 (processor_target_table): Add bdver2 entry.
11216 (static const char *const cpu_names): Add bdver2 entry.
11217 (ix86_option_override_internal): Add bdver2 instruction sets.
11218 (ix86_issue_rate): Add bdver2.
11219 (ix86_adjust_cost): Add bdver2.
11220 (has_dispatch): Add bdver2.
11221 * config/i386/i386.h (TARGET_BDVER2): New definition.
11222 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11223 (enum processor_type): Add PROCESSOR_BDVER2.
11224 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11225 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11228 2011-07-12 Richard Henderson <rth@redhat.com>
11231 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11232 destination address in memory on some paths.
11234 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11236 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11237 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11238 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11239 * function.c (locate_and_pad_parm): Take it into account.
11240 * target.def (function_arg_round_boundary): New hook.
11241 * targhooks.c (default_function_arg_round_boundary): New function.
11242 * targhooks.h (default_function_arg_round_boundary): Declare.
11243 * doc/tm.texi: Regenerate.
11245 2011-07-12 Richard Guenther <rguenther@suse.de>
11247 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11248 Do not perform no-op changes.
11250 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11252 * config/arm/predicates.md (neon_struct_operand): Make a normal
11254 (neon_struct_or_register_operand): New predicate.
11255 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11256 with neon_struct_or_register_operand.
11257 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11258 neon_struct_operand instead of memory_operand.
11260 2011-07-12 Martin Jambor <mjambor@suse.cz>
11262 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11263 * cgraph.c (cgraph_get_node_or_alias): Removed.
11264 (change_decl_assembler_name): Changed all calls to
11265 cgraph_get_node_or_alias to a call to cgraph_get_node.
11266 (cgraph_make_decl_local): Likewise.
11267 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11268 * varasm.c (default_binds_local_p_1): Likewise.
11269 (decl_binds_to_current_def_p): Likewise.
11271 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11273 PR tree-optimization/49712
11274 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11276 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11278 * genautomata.c (add_arc): Return void. All callers changed.
11279 (make_automaton): Remove dead code.
11281 2011-07-11 Richard Henderson <rth@redhat.com>
11283 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11284 (DW_FRAME_POINTER_REGNUM): New.
11285 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11286 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11288 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11289 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11290 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11292 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11293 * dwarf2out.h (dwarf_frame_regnum): New.
11294 (struct cfa_loc): Document the domain of the reg member.
11296 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11298 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11299 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11301 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11304 * dwarf2out.c (int_shift_loc_descriptor): New function.
11305 (int_loc_descriptor): If shorter, emit i as
11306 (i >> shift), shift, DW_OP_shl for suitable shift value.
11307 Similarly, try to optimize large negative values using
11308 DW_OP_neg of a positive value if shorter.
11309 (size_of_int_shift_loc_descriptor): New function.
11310 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11312 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11313 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11314 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11316 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11317 addend as added DW_OP_plus if it is shorter.
11319 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11321 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11322 (DTORS_SECTION_ASM_OP): Define.
11324 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11326 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11327 * config/t-dfprules: Move to ../libgcc/config.
11328 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11329 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11330 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11331 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11333 (i[34567]86-*-cygwin*): Likewise.
11334 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11335 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11336 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11337 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11338 D64PBIT_FUNCS, D128PBIT_FUNCS.
11340 2011-07-11 Richard Guenther <rguenther@suse.de>
11342 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11343 translate the source value-range through the conversion chain.
11345 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11347 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11349 2011-07-11 Arthur Loiret <aloiret@debian.org>
11351 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11352 a bi-arch compiler defaulting to 31-bit. In this case:
11353 (tmake_file): Add s390/t-linux64.
11354 * doc/install.texi: Add s390-linux to the list of targets supporting
11355 --enable-targets=all.
11357 2011-07-11 Arthur Loiret <aloiret@debian.org>
11358 Matthias Klose <doko@debian.org>
11360 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11361 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11362 (tm_file): Add mips/linux64.h.
11363 (tmake_file): Add mips/t-linux64.
11364 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11365 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11366 instead of hardcoded mabi=n32.
11367 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11368 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11371 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11373 * passes.c (init_optimization_passes): Add invariant motion pass
11374 after induction variable optimization.
11376 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11379 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11380 offsets 1..5 set cc0 in a usable way.
11382 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11384 * tree.h (call_expr_arg): Remove.
11385 (call_expr_argp): Likewise.
11387 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11389 * config/sparc/sparc.md (save_register_window_1): Rename to...
11390 (window_save): ...this.
11391 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11392 (emit_window_save): ...this.
11393 (sparc_expand_prologue): Adjust to above renaming.
11395 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11400 2011-07-10 Richard Henderson <rth@redhat.com>
11402 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11403 run final, instead of emitting text directly.
11405 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.c (ix86_option_override_internal): Turn on
11408 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11409 small PIC models for TARGET_X32.
11411 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11414 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11418 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11419 stray notes and debug insns by using prev_nonnote_nondebug_insn
11420 instead of PREV_INSN.
11422 2011-07-09 Richard Henderson <rth@redhat.com>
11424 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11425 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11426 * dwarf2out.c: ... here.
11427 (output_all_cfis): Remove.
11428 (dwarf2out_switch_text_section): Use output_cfis directly.
11429 (size_of_locs): Export.
11430 (output_loc_sequence, output_loc_sequence_raw): Export.
11431 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11432 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11433 output_cfa_loc_raw): Move to ...
11434 * dwarfcfi.c: ... here.
11435 * dwarf2out.h: Update decls.
11437 2011-07-09 Richard Henderson <rth@redhat.com>
11439 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11440 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11441 * dwarf2cfi.c: ... here.
11442 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11443 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11444 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11445 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11446 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11448 2011-07-09 Richard Henderson <rth@redhat.com>
11450 * dwarf2cfi.c (cie_return_save): New.
11451 (queue_reg_save): Use compare_reg_or_pc.
11452 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11453 (dwarf2out_frame_debug_expr): Likewise.
11454 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11455 (initial_return_save): Likewise.
11456 (execute_dwarf2_frame): Save and restore initial return save from
11457 the cie to the fde.
11458 * config/mips/mips.c (mips_frame_set): Remove special case for
11459 DWARF_FRAME_RETURN_COLUMN.
11461 2011-07-09 Richard Henderson <rth@redhat.com>
11463 * dwarf2cfi.c (lookup_cfa): Remove.
11464 (execute_dwarf2_frame): Assert queues are empty on entry.
11465 Setup initial cfa directly, not via lookup_cfa.
11466 Don't clear args_size state here.
11468 2011-07-09 Richard Henderson <rth@redhat.com>
11470 * dwarf2cfi.c (add_cfi_vec): New.
11471 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11472 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11473 (execute_dwarf2_frame): Set add_cfi_vec.
11475 2011-07-09 Richard Henderson <rth@redhat.com>
11477 * defaults.h (ASM_COMMENT_START): Move here...
11478 * dwarf2asm.c: ... from here.
11479 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11480 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11481 * varasm.c: Likewise.
11483 2011-07-09 Richard Henderson <rth@redhat.com>
11486 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11487 (create_cfi_notes): ... do it here instead.
11489 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11492 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11493 (address_of_int_loc_descriptor): Use it.
11494 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11496 2011-07-09 Richard Henderson <rth@redhat.com>
11498 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11499 (prologue, epilogue): New.
11500 (return, *rts): New.
11501 (blockage, setd, seti): New.
11502 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11503 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11504 (pdp11_saved_regno): New.
11505 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11506 generate rtl instead of text.
11507 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11508 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11509 * config/pdp11/pdp11-protos.h: Update.
11511 2011-07-09 Richard Henderson <rth@redhat.com>
11513 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11514 try to insert an rtl prologue here.
11515 (rs6000_output_function_epilogue): Similarly.
11516 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11517 satisfy !TARGET_SCHED_PROLOG.
11518 (epilogue, sibcall_epilogue): Likewise.
11520 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11522 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11523 (FP_REG_P): Delete.
11524 (IN_OR_GLOBAL_P): Likewise.
11526 2011-07-08 Jason Merrill <jason@redhat.com>
11529 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11530 compound assignment.
11532 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11533 * cgraph.h: Declare it.
11534 * ipa.c (function_and_variable_visibility): Make sure thunks
11535 have the right visibility.
11537 2011-07-08 Richard Henderson <rth@redhat.com>
11540 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11541 any tablejump vector.
11544 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11545 end of the prologue.
11547 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11550 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11551 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11552 * config/rs6000/vector.md (vector_select_<mode>,
11553 vector_select_<mode>_uns): Change second operand of NE to
11554 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11555 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11556 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11557 zero_constant of the corresponding vector mode.
11558 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11561 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11563 * graphite-dependences.c (build_alias_set_powerset): Remove
11564 continue from loop, add one more assert.
11566 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11569 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11570 In particular, allow 8-bit values in r28 and r29.
11571 (avr_hard_regno_scratch_ok): Disallow any register that might be
11572 part of the frame pointer.
11573 (avr_hard_regno_rename_ok): Same.
11574 (avr_legitimate_address_p): Don't allow SUBREGs.
11576 2011-07-08 Julian Brown <julian@codesourcery.com>
11578 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11580 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11581 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11582 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11583 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11584 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11585 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11586 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11587 registers in big-endian mode.
11589 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11591 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11592 in terms of another.
11593 (write_attr_value): Write a cast if necessary.
11595 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11596 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11597 (REG_WORDS_BIG_ENDIAN): Document.
11598 * doc/tm.texi: Regenerate.
11599 * reload.c (operands_match_p): Take it into account.
11600 (reload_adjust_reg_for_mode): Likewise.
11601 * rtlanal.c (subreg_get_info): Likewise.
11603 2011-07-08 Richard Guenther <rguenther@suse.de>
11605 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11608 2011-07-08 Kai Tietz <ktietz@redhat.com>
11610 * fold-const.c (fold_truth_andor): Factored out truth_andor
11611 label from fold_binary as function.
11612 (fold_binary_loc): Replace truth_andor lable
11613 by function fold_truth_andor.
11615 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11617 PR middle-end/49519
11618 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11619 check if address is stored in register. If so - give up.
11620 (check_sibcall_argument_overlap_1): Do not perform check of
11621 overlapping when it is call to address.
11623 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11625 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11628 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11630 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11631 GET_MODE_BITSIZE where appropriate.
11632 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11633 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11634 expand_float, expand_fix): Likewise.
11635 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11636 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11637 * stor-layout.c (get_mode_bounds): Likewise.
11638 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11640 * convert.c (convert_to_integer): Likewise.
11641 * expmed.c (expand_shift_1): Likewise.
11643 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11646 * optabs.c (expand_binop): Tighten conditions for doubleword
11648 (widen_bswap): Assert that mode bitsize and precision are the same.
11649 * stor-layout.c (get_best_mode): Skip modes that have lower
11650 precision than bitsize.
11651 * recog.c (simplify_while_replacing): Assert that bitsize and
11652 precision are the same.
11654 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11656 * Makefile.in (LIBGCOV): Remove.
11657 (libgcc.mvars): Remove LIBGCOV.
11658 * libgov.c: Move to ../libgcc.
11660 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11662 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11664 2011-07-08 Martin Jambor <mjambor@suse.cz>
11666 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11667 is too big for total scalarization.
11669 2011-07-07 Richard Henderson <rth@redhat.com>
11671 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11672 (DBX_DEBUGGING_INFO): Undef.
11674 2011-07-07 Richard Henderson <rth@redhat.com>
11676 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11677 Handle some opcodes specially for debugging.
11678 * print-rtl.c: Include dwarf2out.h
11679 (print_rtx): Handle NOTE_INSN_CFI.
11680 * Makefile.in (print-rtl.o): Update.
11682 2011-07-07 Richard Henderson <rth@redhat.com>
11684 * tree-pass.h (pass_dwarf2_frame): Declare.
11685 * passes.c (init_optimization_passes): Add it.
11686 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11687 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11688 make static, do not call add_cfis_to_fde.
11689 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11690 dwarf2out_frame_init): Merge into...
11691 (execute_dwarf2_frame): ... here. New function.
11692 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11693 saved_do_cfi_asm to a tri-state variable.
11694 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11695 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11696 if it has yet to be done. Don't call dwarf2cfi_function_init.
11697 * dwarf2out.h, debug.h: Update decls.
11698 * final.c (final_start_function): Don't call
11699 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11700 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11701 * toplev.c (lang_dependent_init): Likewise.
11703 2011-07-07 Richard Henderson <rth@redhat.com>
11705 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11706 FDE_TABLE_INCREMENT): Replace with...
11707 (fde_vec): ... this, a new vector.
11708 (current_fde): Remove. Replace all users with cfun->fde.
11709 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11710 (size_of_aranges, dwarf2out_finish): Likewise.
11711 (dwarf2out_alloc_current_fde): Break out from ...
11712 (dwarf2out_begin_prologue): ... here.
11713 (dwarf2out_frame_init): Remove.
11714 * dwarf2cfi.c: Update all users of current_fde.
11715 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11716 * dwarf2out.h: Update decls.
11717 (dw_fde_node): Add fde_index member.
11718 * function.h (struct function): Add fde member.
11720 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11721 Richard Henderson <rth@redhat.com>
11723 * dwarf2cfi.c (add_cfi): Remove.
11724 (dwarf2out_cfi_label): Remove force argument. Only generate the
11726 (add_fde_cfi): Simplify the different code paths.
11727 (add_cie_cfi): New.
11728 (old_cfa, old_cfa_remember): New.
11729 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11730 (last_reg_save_label): Remove.
11731 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11732 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11733 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11734 dwarf2out_frame_debug_cfa_expression,
11735 dwarf2out_frame_debug_cfa_restore,
11736 dwarf2out_frame_debug_cfa_window_save,
11737 dwarf2out_frame_debug_expr): Remove label parameter.
11738 (cfi_label_required_p, add_cfis_to_fde): New.
11739 (dwarf2out_frame_debug_after_prologue): New.
11740 (dwarf2cfi_frame_init): Initialize old_cfa.
11741 (dwarf2out_frame_debug_restore_state): Likewise.
11742 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11743 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11744 * final.c (final_start_function): Call
11745 dwarf2out_frame_debug_after_prologue.
11747 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11748 Richard Henderson <rth@redhat.com>
11750 * dwarf2cfi.c (cfi_insn): New.
11751 (dwarf2out_cfi_label): Don't emit cfi label here.
11752 (add_fde_cfi): Create a NOTE_INSN_CFI.
11753 (dwarf2out_frame_debug): Setup cfi_insn.
11754 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11755 (dwarf2out_cfi_begin_epilogue): Make static.
11756 (dwarf2out_frame_debug_restore_state): Make static.
11757 * dwarf2out.c (output_cfi_directive): Make static.
11758 (dwarf2out_emit_cfi): New.
11759 * dwarf2out.h: Update.
11760 * final.c (final): Remove CFI notes.
11761 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11762 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11763 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11764 * insn-notes.def (NOTE_INSN_CFI): New.
11765 (NOTE_INSN_CFI_LABEL): New.
11766 * rtl.h (union rtunion_def): Add rt_cfi member.
11767 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11769 2011-07-07 Richard Henderson <rth@redhat.com>
11771 * dwarf2cfi.c: New file.
11772 * Makefile.in (OBJS): Add it.
11773 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11774 * gengtype.c (open_base_files): Include dwarf2out.h.
11775 * coretypes.h (enum var_init_status): Move from ...
11777 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11778 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11779 expand_builtin_dwarf_sp_column, init_return_column_size,
11780 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11781 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11782 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11783 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11784 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11785 compute_barrier_args_size, dwarf2out_args_size,
11786 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11787 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11788 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11789 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11790 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11791 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11792 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11793 dwarf2out_frame_debug_cfa_expression,
11794 dwarf2out_frame_debug_cfa_restore,
11795 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11796 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11797 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11798 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11799 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11800 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11801 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11802 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11803 dw_loc_descr_node): Move to dwarf2out.h.
11804 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11805 mem_loc_descriptor): Export.
11806 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11807 (dwarf2out_frame_init): Extract CIE generation code to
11808 dwarf2cfi_frame_init.
11810 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11813 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11814 MASK_V8PLUS, remove commented out flag and reorder.
11816 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11819 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11820 one non-complex and one complex argument, call c_save_expr on both
11823 2011-07-07 Martin Jambor <mjambor@suse.cz>
11825 PR middle-end/49495
11826 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11827 (verify_cgraph_node): Some functinality moved to
11828 verify_edge_corresponds_to_fndecl, call it.
11830 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11832 * config.gcc (*local*): Remove.
11833 * doc/install-old.texi: Don't mention local configurations.
11835 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11838 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11839 referencing debug insns that have been reset.
11840 (dead_debug_insert_before): Don't assert reg is non-NULL,
11841 instead return immediately if it is NULL.
11843 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11845 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11847 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11849 * hw-doloop.c: New file.
11850 * hw-doloop.h: New file.
11851 * Makefile.in (OBJS): Add hw-doloop.o.
11852 (hw-doloop.o): New rule.
11853 ($(obj_out_file)): Add hw-doloop.h dependency.
11854 * config/bfin/bfin.c: Include "hw-doloop.h".
11855 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11856 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11857 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11858 type changed to hwloop_info. Return bool, true if the loop was
11859 successfully optimized. Remove code that was moved to
11860 hw-doloop.c, and adjust other parts.
11861 (hwloop_fail): New static function, containing parts that used
11862 to be in bfin_optimize_loop.
11863 (bfin_discover_loop, bfin_discover_loops, free_loops,
11864 bfin_reorder_loops): Remove.
11865 (hwloop_pattern_reg): New static function.
11866 (bfin_doloop_hooks): New variable.
11867 (bfin_reorg_loops): Remove most code, call reorg_loops.
11868 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11869 loop counter is a memory_operand.
11871 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11873 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11875 * configure.ac: Mention x86-64 for --with-multilib-list.
11876 * configure: Regenerated.
11878 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11879 (SPEC_32): Likewise.
11880 (ASM_SPEC): Likewise.
11881 (LINK_SPEC): Likewise.
11882 (TARGET_THREAD_SSP_OFFSET): Likewise.
11883 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11886 * config/i386/i386.h (TARGET_X32): New.
11887 (TARGET_LP64): New.
11888 (LONG_TYPE_SIZE): Likewise.
11889 (POINTER_SIZE): Likewise.
11890 (POINTERS_EXTEND_UNSIGNED): Likewise.
11891 (OPT_ARCH64): Support x32.
11892 (OPT_ARCH32): Likewise.
11894 * config/i386/i386.opt (mx32): New.
11896 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11897 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11898 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11899 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11901 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11902 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11903 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11905 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11907 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11909 * doc/invoke.texi: Document -mx32.
11911 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11913 * doc/invoke.texi (mwords-little-endian): Deprecate.
11914 * config/arm/arm.opt (mwords-little-endian): Likewise.
11915 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11916 of -mwords-little-endian.
11918 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11920 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11921 an old reload register completely defines the required value.
11923 2011-07-07 Richard Guenther <rguenther@suse.de>
11925 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11928 2011-07-07 Richard Guenther <rguenther@suse.de>
11930 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11931 (simplify_stmt_using_ranges): Call it.
11933 2011-07-07 Kai Tietz <ktietz@redhat.com>
11935 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11936 (lookup_logical_inverted_value): Likewise.
11937 (simplify_bitwise_binary_1): Likewise.
11938 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11940 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11942 * gcc.c (%[Spec]): Don't document.
11943 (struct spec_list): Update comment.
11944 (do_spec_1): Don't handle %[Spec].
11945 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11947 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11949 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11950 default based on TARGET_ASM_NAMED_SECTION.
11951 * common/common-target.def (have_named_sections): Default to true.
11952 * common/config/default-common.c: Don't include tm.h.
11953 * common/config/picochip/picochip-common.c
11954 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11955 * common/config/m32c/m32c-common.c: Remove.
11956 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11957 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11958 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11959 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11960 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11961 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11962 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11964 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11966 PR middle-end/49640
11967 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11968 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11970 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11972 PR libmudflap/49550
11973 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11975 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11978 * configure.ac (gcc_cv_as_hidden): Also accept
11979 x86_64-*-solaris2.1[0-9]*.
11980 (gcc_cv_as_cfi_directive): Likewise.
11981 (gcc_cv_as_comdat_group_group): Likewise.
11982 (set_have_as_tls): Likewise.
11983 * configure: Regenerate.
11984 * config.gcc (i[34567]86-*-solaris2*): Also handle
11985 x86_64-*-solaris2.1[0-9]*.
11986 * config.host (i[34567]86-*-solaris2*): Likewise.
11987 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11988 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11989 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11990 (TARGET_LD_EMULATION): Use it.
11991 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11992 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11993 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11994 (ASM_CPU64_DEFAULT_SPEC): Define.
11995 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11996 (ASM_SPEC): Redefine.
11997 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11998 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11999 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12000 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12002 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12004 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12006 * config/sol2.h (ASM_SPEC): Split into ...
12007 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12008 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12009 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12010 (ASM_SPEC): Use ASM_SPEC_BASE.
12011 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12013 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12015 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12016 const_int_operand. Ditto for peep2 producing this insn.
12017 Add argument to output_reload_insisf call.
12018 (*movsi,*movsf): Add argument to output_movsisf call.
12019 (*reload_insf): New insn and new peep2 to produce it.
12020 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12021 (output_reload_insisf): Change prototype.
12022 * config/avr/avr.c (avr_asm_len): New function.
12023 (output_reload_insisf): Rewrite.
12024 (output_movsisf): Change prototype. output_reload_insisf for
12025 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12026 (adjust_insn_length): Add argument to output_movsisf and
12027 output_reload_insisf call.
12029 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12031 * emit-rtl.c (paradoxical_subreg_p): New function.
12032 * rtl.h (paradoxical_subreg_p): Declare.
12033 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12034 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12035 * cse.c (record_jump_cond, cse_insn): Likewise.
12036 * expr.c (force_operand): Likewise.
12037 * rtlanal.c (num_sign_bit_copies1): Likewise.
12038 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12039 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12040 (push_reload): Use precision to check for paradoxical subregs.
12041 * expmed.c (extract_bit_field_1): Likewise.
12043 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12044 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12045 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12046 simplify_set, simplify_logical, expand_compound_operation,
12047 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12048 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12049 record_value_for_reg): Likewise.
12050 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12051 * simplify-rtx. c (simplify_unary_operation_1,
12052 simplify_binary_operation_1, simplify_const_relational_operation):
12055 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12056 instead of GET_MODE_BITSIZE where appropriate.
12057 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12058 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12059 init_num_sign_bit_copies_in_rep): Likewise.
12060 * cse.c (fold_rtx, cse_insn): Likewise.
12061 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12062 * simplify-rtx.c (simplify_unary_operation_1,
12063 simplify_const_unary_operation, simplify_binary_operation_1,
12064 simplify_const_binary_operation, simplify_ternary_operation,
12065 simplify_const_relational_operation, simplify_subreg): Likewise.
12066 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12067 simplify_if_then_else, simplify_set, expand_compound_operation,
12068 expand_field_assignment, make_extraction, if_then_else_cond,
12069 make_compound_operation, force_to_mode, make_field_assignment,
12070 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12071 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12072 simplify_comparison, record_promoted_value, simplify_compare_const,
12073 record_dead_and_set_regs_1): Likewise.
12076 * simplify-rtx.c (simplify_const_binary_operation): Use the
12077 shift_truncation_mask hook instead of performing modulo by width.
12078 Compare against mode precision, not bitsize.
12079 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12080 Use shift_truncation_mask instead of constructing the value manually.
12082 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12084 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12086 (rs6000_save_toc_in_prologue_p): Ditto.
12088 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12089 up the static chain (r11) during indirect function calls.
12090 (-msave-toc-indirect): New undocumented debug switch.
12092 * config/rs6000/rs6000.c (struct machine_function): Add
12093 save_toc_in_prologue field to note whether the prologue needs to
12094 save the TOC value in the reserved stack location.
12095 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12096 to save the TOC in the prologue, do so.
12097 (rs6000_trampoline_init): Don't allow creating AIX style
12098 trampolines if -mno-r11 is in effect.
12099 (rs6000_call_indirect_aix): New function to create AIX style
12100 indirect calls, adding support for -mno-r11 to suppress loading
12101 the static chain, and saving the TOC in the prologue instead of
12103 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12104 TOC in the prologue.
12106 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12108 (TOC_REGNUM): Ditto.
12109 (STATIC_CHAIN_REGNUM): Ditto.
12110 (ARG_POINTER_REGNUM): Ditto.
12111 (SFP_REGNO): Delete, unused.
12112 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12113 function descriptor offsets.
12114 (TOC_SAVE_OFFSET_64BIT): Ditto.
12115 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12116 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12117 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12118 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12119 (ptrload): New mode attribute for the appropriate load of a pointer.
12120 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12121 (call_indirect_aix64): Ditto.
12122 (call_value_indirect_aix32): Ditto.
12123 (call_value_indirect_aix64): Ditto.
12124 (call_indirect_nonlocal_aix32_internal): Ditto.
12125 (call_indirect_nonlocal_aix32): Ditto.
12126 (call_indirect_nonlocal_aix64_internal): Ditto.
12127 (call_indirect_nonlocal_aix64): Ditto.
12128 (call): Rewrite AIX indirect function calls. Add support for
12129 eliminating the static chain, and for moving the save of the TOC
12130 to the function prologue.
12131 (call_value): Ditto.
12132 (call_indirect_aix<ptrsize>): Ditto.
12133 (call_indirect_aix<ptrsize>_internal): Ditto.
12134 (call_indirect_aix<ptrsize>_internal2): Ditto.
12135 (call_indirect_aix<ptrsize>_nor11): Ditto.
12136 (call_value_indirect_aix<ptrsize>): Ditto.
12137 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12138 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12139 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12140 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12141 (call_nonlocal_aix64): Ditto.
12143 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12144 -mno-r11 documentation.
12146 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12149 * doc/extend.texi (Compound Literals): Fix typo.
12151 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12153 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12155 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12157 * configure.ac (plugin-version.h): Generate
12158 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12159 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12162 * configure: Regenerate.
12164 * doc/plugins.texi (Building GCC plugins): Mention
12165 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12167 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12169 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12170 * combine.c (make_extraction, gen_lowpart_or_truncate,
12171 apply_distributive_law, simplify_comparison,
12172 reg_truncated_to_mode, record_truncated_value): Use it.
12173 * cse.c (notreg_cost): Likewise.
12174 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12175 * expr.c (convert_move, convert_modes): Likewise.
12176 * optabs.c (expand_binop, expand_unop): Likewise.
12177 * postreload.c (move2add_last_label): Likewise.
12178 * regmove.c (optimize_reg_copy_3): Likewise.
12179 * rtlhooks.c (gen_lowpart_general): Likewise.
12180 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12182 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12184 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12186 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12188 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12189 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12190 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12191 (simplify_const_unary_operation, simplify_binary_operation_1,
12192 simplify_const_binary_operation, simplify_const_relational_operation):
12193 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12194 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12195 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12196 simplify_shift_const_1, simplify_comparison): Likewise.
12197 * expr.c (convert_modes): Likewise.
12198 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12199 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12200 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12202 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12204 2011-07-06 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/49645
12207 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12208 register variables.
12209 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12210 in type qualification here ...
12211 (copy_reference_ops_from_ref): ... not here.
12212 (vn_reference_lookup_3): ... or here.
12213 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12214 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12216 2011-07-06 Ian Lance Taylor <iant@google.com>
12218 * doc/install.texi (Configuration): It's
12219 --enable-gnu-indirect-function, not --enable-indirect-function.
12221 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12223 * simplify-rtx.c (simplify_const_binary_operation): Use the
12224 shift_truncation_mask hook instead of performing modulo by width.
12225 Compare against mode precision, not bitsize.
12226 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12227 Use shift_truncation_mask instead of constructing the value manually.
12229 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12231 PR middle-end/47383
12232 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12233 address computation and convert to address_mode if needed.
12235 2011-07-06 Richard Guenther <rguenther@suse.de>
12237 * tree.c (build_common_tree_nodes_2): Merge with
12238 build_common_tree_nodes.
12239 * tree.h (build_common_tree_nodes): Adjust prototype.
12240 (build_common_tree_nodes_2): Remove.
12241 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12242 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12244 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12246 PR tree-optimization/49618
12247 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12248 t recurse on the decl.
12249 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12250 return true if expr isn't known to be defined in current
12251 TU or some other LTO partition.
12253 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12255 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12256 override CASE_VALUES_THRESHOLD.
12258 * stmt.c (toplevel): Include params.h.
12259 (case_values_threshold): Use the --param case-values-threshold
12260 value if non-zero, otherwise use machine dependent value.
12261 (expand_case): Use case_values_threshold.
12263 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12265 * doc/invoke.texi (--param case-values-threshold): Document.
12267 2011-07-05 Richard Henderson <rth@redhat.com>
12269 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12270 (dwarf2out_flush_queued_reg_saves): Make static.
12271 (dwarf2out_reg_save): Remove.
12272 (dwarf2out_return_save): Remove.
12273 (dwarf2out_return_reg): Remove.
12274 (dwarf2out_reg_save_reg): Remove.
12275 (dwarf2out_def_cfa): Merge into ...
12276 (dwarf2out_frame_init): ... here.
12277 * dwarf2out.h, tree.h: Remove declarations as necessary.
12279 2011-07-05 Richard Henderson <rth@redhat.com>
12281 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12282 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12283 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12286 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12287 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12288 (process_epilogue): Don't call dwarf2out_def_cfa.
12290 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12291 indicate the return address save.
12292 (process_cfa_register): Likewise.
12294 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12295 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12297 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12298 for ar.pfs save at alloc insn.
12300 2011-07-05 Richard Henderson <rth@redhat.com>
12302 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12303 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12304 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12305 stack pointer save.
12306 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12307 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12308 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12309 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12311 2011-07-05 Richard Henderson <rth@redhat.com>
12313 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12314 VUNSPEC_* constants here instead of via define_constants.
12315 (VUNSPEC_PEM): New constant.
12316 (procedure_entry_mask): New insn.
12317 (prologue): New expander.
12318 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12319 (vax_expand_prologue): Rename from vax_output_function_prologue;
12320 emit rtl instead of text.
12321 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12322 (print_operand): Add 'x' prefix.
12324 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12326 PR middle-end/47715
12327 * calls.c (precompute_register_parameters): Promote the function
12328 argument before checking non-legitimate constant.
12330 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12332 PR tree-optimization/47654
12333 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12334 (lst_do_strip_mine_loop): Return an int.
12335 (lst_do_strip_mine): Same.
12336 (scop_do_strip_mine): Same.
12337 (scop_do_block): Loop blocking should strip-mine at least two loops.
12338 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12339 (scop_do_interchange): Same.
12340 * graphite-poly.h (scop_do_interchange): Update declaration.
12341 (scop_do_strip_mine): Same.
12343 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12345 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12346 (precision_for_interval): Removed.
12347 (gcc_type_for_interval): Use mpz_sizeinbase.
12349 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12351 * graphite-ppl.h (value_max): Correct computation of max.
12353 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12355 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12357 2011-07-05 Richard Guenther <rguenther@suse.de>
12359 * c-decl.c (c_init_decl_processing): Defer building common
12360 tree nodes to c_common_nodes_and_builtins.
12362 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12364 PR tree-optimization/49580
12365 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12366 the loop's number of iterations.
12367 * tree-parloops.c (transform_to_exit_first_loop): Add the
12368 handling of the loop's number of iterations before the call
12369 to gimple_duplicate_sese_tail.
12370 Insert the stmt caclculating the new rhs of the loop's
12371 condition stmt to the preheader instead of iters_bb.
12373 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12375 PR rtl-optimization/47449
12376 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12377 register nor zero/sign extended hard register.
12379 2011-07-05 Richard Guenther <rguenther@suse.de>
12381 PR tree-optimization/49518
12382 PR tree-optimization/49628
12383 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12384 irrelevant and invariant data-references.
12385 (vect_analyze_data_ref_access): For invariant loads clear the
12388 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12390 PR rtl-optimization/49619
12391 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12392 pass VOIDmode as op0_mode to recursive call, and return temp even
12393 when different from tor, just if it is not IOR of the original
12396 PR rtl-optimization/49472
12397 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12398 negating MULT, negate the second operand instead of first.
12399 (simplify_binary_operation_1) <case MULT>: If one operand is
12400 a NEG and the other is MULT, don't attempt to optimize by negation
12401 of the MULT operand if it only moves the NEG operation around.
12404 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12405 get_current_def return value if it can't be trusted to be
12406 the current value of the variable in the current bb.
12408 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12411 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12412 general register to memory for !TARGET_INTER_UNIT_MOVES.
12414 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12417 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12418 instead of TREE_READONLY.
12420 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12422 * doc/extend.texi (AVR Built-in Functions): Update documentation
12423 of __builtin_avr_fmul*.
12424 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12425 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12426 * config/avr/avr.md (fmul): Rename to fmul_insn.
12427 (fmuls): Rename to fmuls_insn.
12428 (fmulsu): Rename to fmulsu_insn.
12429 (fmul,fmuls,fmulsu): New expander.
12430 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12431 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12432 * config/avr/libgcc.S (__fmul): New function.
12433 (__fmuls): New function.
12434 (__fmulsu,__fmulsu_exit): New function.
12436 2011-07-04 Richard Guenther <rguenther@suse.de>
12438 PR tree-optimization/49615
12439 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12440 basic-block index check.
12442 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12444 * longlong.h (count_leading_zeros, count_trailing_zeros,
12445 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12448 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12450 PR tree-optimization/49610
12451 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12454 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12455 Olivier Hainque <hainque@adacore.com>
12456 Nicolas Setton <setton@adacore.com>
12458 * tree.h (TYPE_ARTIFICIAL): New flag.
12459 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12460 the DIE of the type if it is artificial.
12461 (gen_array_type_die): Likewise.
12462 (gen_enumeration_type_die): Likewise.
12463 (gen_struct_or_union_type_die): Likewise.
12464 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12465 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12467 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12469 * tree-object-size.c (pass_through_call): Handle
12470 BUILT_IN_ASSUME_ALIGNED.
12472 2011-07-01 Martin Jambor <mjambor@suse.cz>
12474 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12476 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12478 PR middle-end/48016
12479 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12480 for stack save area.
12481 * function.c (expand_function_start): Likewise.
12483 2011-07-01 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/49596
12486 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12487 may have unknown refs.
12489 2011-07-01 Kai Tietz <ktietz@redhat.com>
12491 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12493 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12495 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12496 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12497 (Specific, mips-sgi-irix6): Likewise.
12499 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12501 PR libmudflap/49549
12502 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12504 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12506 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12507 [idx]= and [idx1 ... idx2]= before initializers if needed for
12508 array initializers.
12510 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12512 * config.gcc (score-*-elf): Remove score7.o.
12513 * config/score/t-score-elf: Likewise.
12514 * config/score/score.c: Merge score7 to score.c and
12515 remove forwarding functions.
12516 * config/score/score7.c: Deleted.
12517 * config/score/score7.h: Deleted.
12519 2011-07-01 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/49603
12522 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12524 2011-06-30 Martin Jambor <mjambor@suse.cz>
12526 * tree-sra.c (struct access): Rename total_scalarization to
12527 grp_total_scalarization
12528 (completely_scalarize_var): New function.
12529 (sort_and_splice_var_accesses): Set total_scalarization in the
12530 representative access.
12531 (analyze_access_subtree): Propagate total scalarization accross the
12532 tree, no holes in totally scalarized trees, simplify coverage
12534 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12535 of completely_scalarize_record.
12537 2011-06-30 Richard Henderson <rth@redhat.com>
12539 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12540 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12541 * config/i386/i386.c: Don't include dwarf2out.h.
12542 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12543 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12544 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12545 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12546 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12548 2011-06-30 Richard Henderson <rth@redhat.com>
12550 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12551 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12552 * final.c (final_scan_insn): Look for it, and invoke
12553 dwarf2out_frame_debug before the insn if found.
12555 2011-06-30 Richard Henderson <rth@redhat.com>
12557 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12558 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12560 2011-06-30 Richard Henderson <rth@redhat.com>
12562 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12563 Define a vector of this type.
12564 (regs_saved_in_regs): Use a VEC.
12565 (num_regs_saved_in_regs): Remove.
12566 (compare_reg_or_pc): New.
12567 (record_reg_saved_in_reg): Split out from...
12568 (dwarf2out_flush_queued_reg_saves): ... here.
12569 (clobbers_queued_reg_save): Update for VEC.
12570 (reg_saved_in): Likewise.
12571 (dwarf2out_frame_debug_init): Likewise.
12572 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12573 (dwarf2out_frame_debug_cfa_register): Likewise.
12575 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12577 PR tree-optimization/49572
12578 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12579 type of the RHS instead of that of the LHS for the expression type.
12581 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12583 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12586 2011-06-30 Richard Guenther <rguenther@suse.de>
12588 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12589 * tree-ssa-structalias.c (create_variable_info_for): Do not
12590 add initial constraints for non-var-decls. Properly handle
12591 globals in other ltrans partitions.
12592 (intra_create_variable_infos): Manually create constraints for
12593 the fake no-alias parameter.
12594 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12595 and assert there are no clones.
12597 2011-06-30 Richard Guenther <rguenther@suse.de>
12599 PR tree-optimization/46787
12600 * tree-data-ref.c (dr_address_invariant_p): Remove.
12601 (find_data_references_in_stmt): Invariant accesses are ok now.
12602 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12603 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12606 2011-06-30 Martin Jambor <mjambor@suse.cz>
12608 PR tree-optimization/49094
12609 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12610 (build_accesses_from_assign): Use it.
12612 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12614 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12615 handling of BUILT_IN_ASSUME_ALIGNED.
12618 * dwarf2out.c (output_abbrev_section): Don't return early
12619 if abbrev_die_table_in_use is 1.
12620 (dwarf2out_finish): Instead don't call output_abbrev_section
12621 nor emit abbrev_section_label in that case.
12623 2011-06-30 Nick Clifton <nickc@redhat.com>
12625 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12628 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12631 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12633 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12635 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12636 both pattern and original statements if necessary.
12637 (vect_transform_loop): Likewise.
12638 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12639 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12640 Mark the pattern statement only if the original statement doesn't
12642 (process_use): Call vect_mark_relevant with additional parameter.
12643 (vect_mark_stmts_to_be_vectorized): Likewise.
12644 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12645 (vect_analyze_stmt): Handle both pattern and original statements
12647 (vect_transform_stmt): Don't store vectorized pattern statement
12648 in the original statement.
12649 (vect_is_simple_use_1): Use related pattern statement only if the
12650 original statement is irrelevant.
12651 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12653 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12655 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12657 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12659 (TARGET_AVX128_OPTIMAL): New definition.
12660 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12661 X86_TUNE_AVX128_OPTIMAL entry.
12662 (ix86_option_override_internal): Enable the generation
12663 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12664 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12665 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12667 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12669 PR tree-optimization/49539
12670 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12671 names by means of stmt_references_abnormal_ssa_name.
12672 (associate_plusminus): Call can_propagate_from before propagating
12673 from definition statements.
12674 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12676 2011-06-29 Richard Guenther <rguenther@suse.de>
12678 * doc/invoke.texi: Document -scev dump modifier.
12679 * tree-pass.h (TDF_SCEV): New dump flag.
12680 * tree-dump.c (dump_option_value_in): Add scev.
12681 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12682 * tree-scalar-evolution.c: Likewise.
12684 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12686 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12687 (cxa_type_match): Correct declaration.
12688 (__gnu_unwind_pr_common): Reconstruct additional indirection
12689 when __cxa_type_match returns succeeded_with_ptr_to_base.
12691 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12693 PR rtl-optimization/49114
12694 * reload.c (struct replacement): Remove SUBREG_LOC member.
12695 (push_reload): Do not set it.
12696 (push_replacement): Likewise.
12697 (subst_reload): Remove dead code.
12698 (copy_replacements): Remove assertion.
12699 (copy_replacements_1): Do not handle SUBREG_LOC.
12700 (move_replacements): Likewise.
12701 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12702 Detect subregs via recursive descent instead of via SUBREG_LOC.
12704 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12706 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12707 default_encode_section_info.
12709 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12711 PR tree-optimization/49545
12712 * builtins.c (get_object_alignment_1): Update function comment.
12713 Do not use DECL_ALIGN for functions, but test
12714 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12715 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12716 for functions here.
12717 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12719 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12722 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12723 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12725 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12728 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12729 about uninitialized data attributed 'progmem' from here...
12730 (avr_encode_section_info): ...to this new function.
12731 (TARGET_ENCODE_SECTION_INFO): New define.
12732 (avr_section_type_flags): For data in ".progmem.data", remove
12733 section flag SECTION_WRITE.
12735 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12737 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12739 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12740 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12741 (__umulhisi3): Ditto.
12742 * config/avr/avr.md (mulhisi3): New insn expender.
12743 (umulhisi3): New insn expender.
12744 (*mulhisi3_call): New insn.
12745 (*umulhisi3_call): New insn.
12747 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12749 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12751 2011-06-28 Richard Henderson <rth@redhat.com>
12753 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12754 all code and arguments that handled pushes. Update all callers.
12756 2011-06-28 Richard Henderson <rth@redhat.com>
12758 * config/arm/arm.c (arm_output_function_prologue): Don't call
12759 thumb1_output_function_prologue.
12760 (arm_expand_prologue): Avoid dead store.
12761 (number_of_first_bit_set): Use ctz_hwi.
12762 (thumb1_emit_multi_reg_push): New.
12763 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12764 to emit the entire prologue as rtl.
12765 (thumb1_output_interwork): Split out from
12766 thumb1_output_function_prologue.
12767 (thumb1_output_function_prologue): Remove.
12768 (arm_attr_length_push_multi): Handle thumb1.
12769 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12770 (prologue_thumb1_interwork): New.
12771 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12772 * config/arm/predicates.md (push_mult_memory_operand): New.
12774 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12776 * config/sparc/sync.md (*stbar): Delete.
12777 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12779 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12781 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12783 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12785 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12786 (TARGET_64BIT_DEFAULT): Define.
12787 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12789 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12791 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12793 * common.opt (in_lto_p): New Variable entry.
12794 * flags.h (in_lto_p): Move to common.opt.
12795 * gcc.c: Include params.h.
12796 (set_option_handlers): Also use common_handle_option and
12797 target_handle_option.
12798 (main): Call global_init_params, finish_params and init_options_struct.
12799 * opts.c (debug_type_names): Move from toplev.c.
12800 (print_filtered_help): Access quiet_flag through opts pointer.
12801 (common_handle_option): Return early in the driver for some options.
12802 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12804 * toplev.c (in_lto_p): Move to common.opt.
12805 (debug_type_names): Move to opts.c.
12806 * Makefile.in (OBJS): Remove opts.o.
12807 (OBJS-libcommon-target): Add opts.o.
12808 (gcc.o): Update dependencies.
12810 2011-06-28 Kai Tietz <ktietz@redhat.com>
12812 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12814 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12816 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12817 with '=' constraint modifier.
12818 (*divdf3_vfp): Likewise.
12819 ("*mulsf3_vfp"): Likewise.
12820 ("*muldf3_vfp"): Likewise.
12821 ("*mulsf3negsf_vfp"): Likewise.
12822 ("*muldf3negdf_vfp"): Likewise.
12824 2011-06-28 Nick Clifton <nickc@redhat.com>
12826 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12827 relaxation when performing an incremental link.
12829 2011-06-28 Kai Tietz <ktietz@redhat.com>
12831 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12832 within BB from last to first.
12834 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12836 * genattr-common.c: New. Based on genattr.c.
12837 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12838 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12839 (opts.o): Update dependencies.
12840 (.PRECIOUS): Add insn-attr-common.h.
12841 (simple_rtl_generated_h): Add insn-attr-common.h.
12842 (build/genattr-common.o): New.
12843 (genprogrtl): Add attr-common.
12844 * genattr.c (main): Include insn-attr-common.h. Don't generate
12845 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12846 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12848 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12850 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12851 avr-*-* and avr-*-rtems* targets.
12853 * config/avr/elf.h: New file.
12854 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12855 (TARGET_ASM_SELECT_SECTION): Define.
12856 (INIT_SECTION_ASM_OP): Undefine.
12857 (FINI_SECTION_ASM_OP): Undefine.
12858 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12859 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12860 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12861 * config/avr/avr.h:
12862 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12863 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12864 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12865 (STRING_LIMIT): Move to elf.h.
12866 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12867 (ASM_DECLARE_OBJECT_NAME): Remove.
12869 (ASM_OUTPUT_SKIP): Remove.
12870 (DWARF2_DEBUGGING_INFO): Remove.
12871 (OBJECT_FORMAT_ELF): Remove.
12872 (USER_LABEL_PREFIX): Remove.
12873 (ASM_OUTPUT_EXTERNAL): Remove.
12874 (ASM_OUTPUT_ASCII): Remove.
12875 (TYPE_ASM_OP): Remove.
12876 (SIZE_ASM_OP): Remove.
12877 (WEAK_ASM_OP): Remove.
12878 (STRING_ASM_OP): Remove.
12879 (SET_ASM_OP): Remove.
12880 (ASM_WEAKEN_LABEL): Remove.
12881 (TYPE_OPERAND_FMT): Remove.
12882 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12883 (ASM_FINISH_DECLARE_OBJECT): Remove.
12884 (NO_DOLLAR_IN_LABEL): Remove.
12885 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12886 (ASM_OUTPUT_CASE_LABEL): Remove.
12887 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12888 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12889 (gas_output_ascii): Remove.
12890 (gas_output_limited_string): Remove.
12891 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12892 * config/avr/avr-protos.h
12893 (gas_output_ascii): Remove prototye.
12894 (gas_output_limited_string): Remove prototype.
12896 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12899 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12902 2011-06-27 Jan Hubicka <jh@suse.cz>
12904 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12905 node instead of references in node.
12907 2011-06-27 Richard Henderson <rth@redhat.com>
12909 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12910 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12913 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12915 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12917 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12918 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12919 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12920 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12921 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12922 (evaluate_stmt, execute_fold_all_builtins): Handle
12923 BUILT_IN_ASSUME_ALIGNED.
12924 * tree-ssa-dce.c (propagate_necessity): Likewise.
12925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12926 call_may_clobber_ref_p_1): Likewise.
12927 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12928 (expand_builtin_assume_aligned): New function.
12929 * doc/extend.texi (__builtin_assume_aligned): Document.
12932 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12933 and l has two DEBUG_INSN owned locs instead of just one, adjust
12934 the second location's setting_insn too.
12936 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12938 PR libmudflap/38738
12939 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12941 2011-06-27 Nick Clifton <nickc@redhat.com>
12943 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12944 bit position of highest bit set into a count of the high zero bits.
12946 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12948 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12950 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12953 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12956 2011-06-27 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/49394
12959 * passes.c (execute_one_pass): Restore current_pass after
12960 applying IPA transforms.
12962 2011-06-27 Kai Tietz <ktietz@redhat.com>
12964 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12965 out of type precision after operation.
12966 (find_bswap): Take for limit value the integer auto-promotion
12969 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12971 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12972 forward scan as well.
12974 2011-06-27 Tristan Gingold <gingold@adacore.com>
12977 * config/vms/vms-protos.h: New file.
12978 * config/vms/vms-crtlmap.map: New file.
12979 * config/vms/vms.c: New file.
12980 * config/vms/make-crtlmap.awk: New file.
12981 * config/vms/vms-crtl.h: File removed.
12982 * config/vms/vms-crtl-64.h: File removed.
12983 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12984 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12985 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12986 clear some builtins on VMS. Calls vms_patch_builtins.
12987 (avms_asm_output_external): Remove.
12988 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12989 (struct crtl_name_spec): Remove
12990 (DO_CTRL_NAMES): Remove.
12991 * config/ia64/vms.h (struct crtl_name_spec): Remove
12992 (DO_CTRL_NAMES): Remove.
12993 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12994 clear some builtins on VMS. Calls vms_patch_builtins.
12995 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12996 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12997 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12999 2011-06-27 Tristan Gingold <gingold@adacore.com>
13001 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13004 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13006 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13007 the function receives nonlocal gotos.
13009 2011-06-27 Richard Guenther <rguenther@suse.de>
13011 PR tree-optimization/49536
13012 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13013 For non-scalar inner types use a scalar type according to
13014 the scalar inner mode.
13016 2011-06-27 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/49365
13019 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13021 2011-06-27 Richard Guenther <rguenther@suse.de>
13023 PR tree-optimization/49169
13024 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13025 the alignment of function decls.
13027 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13030 * config/darwin.c (darwin_mergeable_string_section): Place string
13031 constants in '.cstring' rather than '.const' when CF/NSStrings are
13034 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13036 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13037 (emit_save_register_window): Likewise.
13038 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13039 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13040 Swap back %o7/%i7 in register naming.
13042 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13045 * config/darwin.c (darwin_override_options): Improve warning when
13046 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13047 is given with fpie/fPIE.
13048 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13049 * config/darwin9.h (PIE_SPEC): New.
13051 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13053 * timevar.c (timevar_print): Increase width for display of timevar
13056 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13059 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13060 instead of TYPE_CHAIN for chain_next for types.
13062 2011-06-24 Richard Henderson <rth@redhat.com>
13064 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13065 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13066 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13067 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13068 (sparc_flat_expand_prologue): Emit individual instructions
13069 instead of one of the above.
13071 2011-06-24 Easwaran Raman <eraman@google.com>
13073 PR rtl-optimization/49429
13075 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13076 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13077 used to copy y into x.
13078 * calls.c (initialize_argument_information): Mark
13079 an argument addressable if it is passed by invisible reference.
13080 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13081 if it is passed by reference.
13083 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13085 PR rtl-optimization/49504
13086 * rtlanal.c (nonzero_bits1): Properly handle addition or
13087 subtraction of a pointer in Pmode if pointers extend unsigned.
13088 (num_sign_bit_copies1): Likewise.
13090 2011-06-24 Martin Jambor <mjambor@suse.cz>
13092 PR tree-optimizations/49516
13093 * tree-sra.c (sra_modify_assign): Choose the safe path for
13094 aggregate copies if we also did scalar replacements.
13096 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13099 * config/arm/predicates.md (add_operator): New.
13100 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13102 2011-06-24 Andi Kleen <ak@linux.intel.com>
13104 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13105 parameter. Split up ifs and report reason in *msg.
13107 (find_var_candiate): Add msg variable.
13108 Split up ifs and report reason to reject.
13109 (find_param_candidates): Add msg variable.
13110 Pass msg to type_internals_preclude_sra_p.
13112 2011-06-23 Jeff Law <law@redhat.com>
13114 PR middle-end/48770
13115 * reload.h (reload): Change to return a bool.
13116 * ira.c (ira): If requested by reload, run a fast DCE pass after
13117 reload has completed. Fix comment typo.
13118 * reload1.c (need_dce): New file scoped static.
13119 (reload): Set reload_completed here. Return whether or not a DCE
13120 pass after reload is needed.
13121 (delete_dead_insn): Set need_dce as needed.
13123 PR middle-end/49465
13124 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13125 to detect threading through joiner block. If there was already
13126 an edge to the new target, then do not change the PHI nodes.
13128 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13130 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13131 get_pointer_alignment to see if base isn't sufficiently aligned.
13133 2011-06-23 Jan Hubicka <jh@suse.cz>
13135 PR tree-optimize/49373
13136 * tree-pass.h (all_late_ipa_passes): Declare.
13137 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13138 (cgraph_optimize): Execute late passes; remove unreachable funcions
13139 after materialization.
13140 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13142 * passes.c (all_late_ipa_passes): Declare.
13143 (dump_passes, register_pass): Handle late ipa passes.
13144 (init_optimization_passes): Move ipa_pta to late passes; schedule
13145 fixup_cfg at beggining of all_passes.
13146 (apply_ipa_transforms): New function.
13147 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13149 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13151 * params.c: Include common/common-target.h. Don't include tm.h.
13152 (lang_independent_params): Move from toplev.c.
13153 (global_init_params): New.
13154 * params.h (global_init_params): Declare.
13155 * target.def (default_params): Move to common-target.def.
13156 * toplev.c (lang_independent_options): Remove.
13157 (lang_independent_params): Move to params.c.
13158 (general_init): Use global_init_params.
13159 * common/common-target.def (option_default_params): Move from
13161 * common/config/ia64/ia64-common.c: Include params.h.
13162 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13164 * common/config/rs6000/rs6000-common.c: Include params.h.
13165 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13167 * common/config/sh/sh-common.c: Include params.h.
13168 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13170 * common/config/spu/spu-common.c: Include params.h.
13171 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13173 * config/ia64/ia64.c (ia64_option_default_params,
13174 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13175 * config/rs6000/rs6000.c (rs6000_option_default_params,
13176 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13177 * config/sh/sh.c (sh_option_default_params,
13178 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13179 * config/spu/spu.c (spu_option_default_params,
13180 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13181 * Makefile.in (OBJS): Remove params.o.
13182 (OBJS-libcommon-target): Add params.o.
13183 (params.o, $(common_out_object_file)): Update dependencies.
13184 * doc/tm.texi: Regenerate.
13186 2011-06-23 Alan Modra <amodra@gmail.com>
13189 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13190 invocation for 2011-06-09 changes.
13192 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13195 * omp-low.c (expand_omp_for_static_nochunk): Only
13196 use n ceil/ nthreads size for the first n % nthreads threads in the
13197 team instead of all threads except for the last few ones which
13198 get less work or none at all.
13201 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13204 2011-06-22 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/49493
13207 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13208 Refer to the alias target of variables.
13209 (associate_varinfo_to_alias_1): Remove.
13210 (ipa_pta_execute): Do not associate aliases with anything.
13211 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13212 (cgraph_function_node): Likewise.
13213 (cgraph_function_or_thunk_node): Likewise.
13214 (varpool_variable_node): Likewise.
13216 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13218 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13219 * config.gcc (arm*-*-linux*): Default to gnu tls.
13220 (arm*-*-*): Add --with-tls option.
13221 (all_defaults): Add 'tls'.
13223 2011-06-22 Richard Henderson <rth@redhat.com>
13225 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13226 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13227 (dwarf2out_frame_debug_cfa_window_save): Rename from
13228 dwarf2out_window_save; make static.
13229 * tree.h (dwarf2out_window_save): Don't declare.
13231 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13232 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13233 (emit_save_register_window): Rename from gen_save_register_window;
13234 emit the insn and add REG_CFA_* notes.
13235 (sparc_expand_prologue): Update to match.
13236 * config/sparc/sparc.md (save_register_window_1): Simplify from
13237 save_register_window<P:mode>.
13239 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13242 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13243 (*lea_general_2_zext): Likewise.
13244 (imul to lea peepholes): Use const359_operand and check
13245 TARGET_PARTIAL_REG_STALL.
13247 * config/i386/predicates.md (const359_operand): New.
13249 2011-06-22 Michael Matz <matz@suse.de>
13251 * cgraphunit.c (assemble_thunk): Use correct return type.
13253 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13254 Dmitry Melnik <dm@ispras.ru>
13256 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13257 (neon_output_shift_immediate): Ditto.
13258 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13260 (neon_output_shift_immediate): Ditto.
13261 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13262 (vashr<mode>3_imm): New insn pattern.
13263 (vlshr<mode>3_imm): Ditto.
13264 (vashr<mode>3): Modified constraint.
13265 (vlshr<mode>3): Ditto.
13266 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13268 (imm_for_neon_rshift_operand): Ditto.
13269 (imm_lshift_or_reg_neon): Ditto.
13270 (imm_rshift_or_reg_neon): Ditto.
13272 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13274 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13276 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13277 builtin calls even if likelyvalue is not CONSTANT.
13278 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13279 Return get_value_for_expr of first operand
13280 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13281 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13282 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13283 their non-checking counterparts.
13284 (call_may_clobber_ref_p_1): Likewise.
13285 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13286 like their non-checking counterparts.
13287 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13288 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13289 like their non-checking counterparts.
13290 (find_func_clobbers): Likewise.
13291 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13292 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13294 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13295 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13296 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13297 of base type reference as argument.
13298 (resolve_addr_in_expr): Likewise. Fix keep computation.
13299 (convert_descriptor_to_signed): Renamed to...
13300 (convert_descriptor_to_mode): ... this. For wider types convert to
13301 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13302 (typed_binop): New function.
13303 (scompare_loc_descriptor, ucompare_loc_descriptor,
13304 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13305 default to unsigned type instead of signed.
13308 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13309 (gimple_build_debug_source_bind_stat): New prototype.
13310 (gimple_build_debug_source_bind): Define.
13311 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13312 gimple_debug_source_bind_get_value,
13313 gimple_debug_source_bind_get_value_ptr,
13314 gimple_debug_source_bind_set_var,
13315 gimple_debug_source_bind_set_value): New inlines.
13316 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13317 * gimple-pretty-print.c (dump_gimple_debug): Handle
13318 GIMPLE_DEBUG_SOURCE_BIND.
13319 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13320 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13321 * tree-parloops.c (eliminate_local_variables,
13322 separate_decls_in_region): Likewise.
13323 (separate_decls_in_region_debug): Renamed from
13324 separate_decls_in_region_debug_bind. Handle
13325 gimple_debug_source_bind_p.
13326 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13328 (DECL_HAS_DEBUG_ARGS_P): Define.
13329 (struct tree_function_decl): Add has_debug_args_flag field.
13330 * tree.c (debug_args_for_decl): New variable.
13331 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13332 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13333 (rewrite_debug_stmt_uses): New function.
13334 (rewrite_stmt): Use it to rewrite debug stmt uses.
13335 * rtl.def (DEBUG_PARAMETER_REF): New.
13336 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13337 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13338 DEBUG_PARAMETER_REF.
13339 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13340 * print-rtl.c (print_rtx): Likewise.
13341 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13342 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13343 debug stmts in the first bb.
13344 * tree-inline.c (remap_ssa_name): If remapping default def
13345 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13346 a source bind debug stmt.
13347 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13348 (maybe_move_debug_stmts_to_successors): Likewise.
13349 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13350 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13351 debug args vector from old_decl to new_decl.
13352 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13353 or modified parameters, add debug bind stmts before call
13354 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13355 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13356 on DECL_DEBUG_EXPRs from debug args vector.
13357 (expand_debug_source_expr): New function.
13358 (expand_debug_locations): Use it for source bind insns.
13359 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13360 * var-tracking.c (prepare_call_arguments): Add debug args
13361 to call_arguments if any.
13362 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13363 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13364 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13365 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13366 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13367 (gen_subprogram_die): Handle parameters identified by
13368 DEBUG_PARAMETER_REF.
13370 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13372 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13373 * doc/install.texi (Configuration): Document --with-tls.
13374 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13375 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13376 (arm_tls_descseq_addr): New.
13377 (legitimize_tls_address): Add tlsdesc support.
13378 (arm_cannot_copy_insn_p): Check for tlscall.
13379 (arm_emit_tls_decoration): Likewise.
13380 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13381 (OPTION_DEFAULT_SPECS): Add with-tls support.
13382 * config/arm/arm.md (R1_REGNUM): Define.
13384 * config/arm/arm.opt (tls_type): New enumeration type and values.
13385 (mtls-dialect): New switch.
13386 * config/arm/arm-opts.h (enum tls_type): New.
13388 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13390 * attribs.c (register_attribute): Added assert to check that all
13391 attribute specs are registered with a name that is not empty and
13392 does not start with '_'.
13393 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13394 if the function has no attributes.
13395 * tree.c (is_attribute_with_length_p): Removed.
13396 (is_attribute_p): Removed.
13397 (private_is_attribute_p): New.
13398 (private_lookup_attribute): New.
13399 (lookup_attribute): Removed.
13400 (lookup_ident_attribute): New.
13401 (remove_attribute): Require the first argument to be in the form
13402 'text', not '__text__'. Updated asserts.
13403 (merge_attributes): Use lookup_ident_attributes instead of
13405 (merge_dllimport_decl_attributes): Use remove_attribute.
13406 (attribute_list_contained): Likewise.
13407 (attribute_list_equal): Immediately return 1 if the arguments are
13408 identical pointers.
13409 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13410 'int'. Require the first argument to be in the form 'text', not
13411 '__text__'. Require the second argument to be an identifier.
13412 (lookup_attribute): Made inline. Require the first argument to be
13413 in the form 'text', not '__text__'.
13414 (private_is_attribute_p, private_lookup_attribute): New.
13417 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13419 * builtins.c: Add sync_ or SYNC__ to builtin names.
13420 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13421 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13423 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13426 * config/avr/avr.md (extzv): New expander.
13427 (*extzv): New insn.
13428 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13429 * config/avr/constraints.md (C04): New constraint.
13430 * doc/md.texi (Machine Constraints): Document it.
13432 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13434 PR middle-end/49489
13435 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13436 unsignedp argument instead of 1 for clrsb_optab.
13437 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13438 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13439 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13440 * optabs.c (widen_leading): Call widen_operand and expand_unop
13441 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13442 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13444 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13446 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13448 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13450 * gensupport.c (add_define_attr): New static function.
13451 (is_predicable): Allow multi-alternative lists for the "predicable"
13453 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13454 (process_one_cond_exec): Call alter_attrs_for_insn.
13455 * doc/md.texi (Defining Attributes): Mention some standard names.
13456 (Conditional Execution): Update documentation for "predicable".
13458 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13459 __builtin_clrsbll): Document.
13460 * doc/rtl.texi (clrsb): New entry.
13461 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13462 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13463 (expand_unop): Handle clrsb_optab.
13464 (init_optabs): Initialize it.
13465 * optabs.h (enum optab_index): New entry OTI_clrsb.
13466 (clrsb_optab): Define.
13467 * genopinit.c (optabs): Add an entry for it.
13468 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13469 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13470 BUILT_IN_CLRSBLL): New.
13471 * rtl.def (CLRSB): New code.
13472 * dwarf2out.c (mem_loc_descriptor): Handle it.
13473 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13474 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13476 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13477 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13478 (__ctzDI2): Move declaration.
13479 * config/bfin/bfin.md (clrsbsi2): New expander.
13480 (signbitssi2): Use the CLRSB rtx.
13481 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13482 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13484 2011-06-21 Richard Guenther <rguenther@suse.de>
13486 * ipa-inline-transform.c (inline_transform): Fix previous change.
13488 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13490 PR tree-optimization/49478
13491 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13492 with constant operand.
13494 2011-06-21 Richard Guenther <rguenther@suse.de>
13496 * ipa-inline-transform.c (inline_transform): Fix typo.
13498 2011-06-21 Richard Guenther <rguenther@suse.de>
13500 PR tree-optimization/49483
13501 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13502 VIEW_CONVERT_EXPR conversions.
13504 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13506 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13507 * config/avr/avr-tables.opt: New file (generated).
13508 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13509 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13511 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13512 (avr_option_override): Don't process -mmcu= argument here. Set
13513 avr_current_device using avr_mcu_index.
13514 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13515 * config/avr/avr.opt (mmcu=): Use Enum.
13516 * config/avr/t-avr (avr-devices.o): Update dependencies.
13517 ($(srcdir)/config/avr/avr-tables.opt): New.
13518 * target.def (help): Remove.
13519 * doc/tm.texi.in (TARGET_HELP): Remove.
13520 * doc/tm.texi: Regenerate.
13521 * opts.c: Don't include target.h.
13522 (common_handle_option): Don't call targetm.help.
13523 * system.h (TARGET_HELP): Poison.
13524 * Makefile.in (opts.o): Update dependencies.
13526 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * config/usegld.h: New file.
13529 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13530 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13531 (LIB_SPEC): Likewise. Search /lib.
13532 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13533 (RDYNAMIC_SPEC): Handle GNU ld.
13534 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13536 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13537 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13538 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13539 (STACK_CHECK_STATIC_BUILTIN): Define.
13540 * config/sol2.opt (compat-bsd): Remove.
13541 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13542 * config/sol2-bi.h: New file.
13543 * config/sol2-gld.h: Remove.
13544 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13545 (NO_DBX_BNSYM_ENSYM): Remove.
13546 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13547 (STACK_CHECK_STATIC_BUILTIN): Remove.
13548 Test USE_GLD instead of TARGET_GNU_LD.
13549 * config/i386/sol2-10.h: Rename to ...
13550 * config/i386/sol2-bi.h .. this.
13551 (SUBTARGET_EXTRA_SPECS): Redefine.
13552 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13553 (MULTILIB_DEFAULTS): Remove.
13554 (DEFAULT_ARCH32_P): Define.
13555 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13556 (ARCH64_SUBDIR): Define.
13557 Test USE_GLD instead of TARGET_GNU_LD.
13558 (I386_EMULATION): Rename to ...
13559 (ARCH32_EMULATION): ... this.
13560 (X86_64_EMULATION): Rename to ...
13561 (ARCH64_EMULATION): ... this.
13562 (TARGET_LD_EMULATION): Remove.
13563 (LINK_ARCH_SPEC): Remove.
13564 * config/i386/sol2-gas.h: Remove.
13565 * config/i386/t-sol2-10: Rename to ...
13566 * config/i386/t-sol2-64: ... this.
13567 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13568 (AS_SPARC64_FLAG): Define.
13569 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13570 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13571 depending on TARGET_CPU_DEFAULT.
13572 (CPP_CPU_SPEC): Redefine.
13573 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13574 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13575 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13576 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13577 ASM_ARCH_DEFAULT_SPEC): Redefine.
13578 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13579 LINK_ARCH_DEFAULT_SPEC.
13580 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13581 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13582 (ARCH64_SUBDIR): Define.
13583 (LINK_ARCH64_SPEC): Redefine.
13584 (CC1_SPEC): Redefine.
13585 (OPTION_DEFAULT_SPECS): Redefine.
13586 (MULTILIB_DEFAULTS): Define.
13587 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13588 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13589 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13590 (NO_DBX_BNSYM_ENSYM): Remove.
13591 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13592 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13593 (TARGET_ASM_NAMED_SECTION): Likewise.
13594 (STACK_CHECK_STATIC_BUILTIN): Remove.
13595 * config/sparc/sol2-bi.h: Remove.
13596 * config/sparc/sol2-gas-bi.h: Remove.
13597 * config/sparc/sol2-gas.h: Remove.
13598 * config/sparc/sol2-gld-bi.h: Remove.
13599 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13601 (*-*-solaris2*): ... here.
13603 2011-06-21 Christian Bruel <christian.bruel@st.com>
13606 * ipa-inline.c (can_inline_edge_p): Check
13607 !DECL_DISREGARD_INLINE_LIMITS.
13609 2011-06-21 Christian Bruel <christian.bruel@st.com>
13611 PR middle-end/49139
13612 * cgraphunit.c (process_function_and_variable_attributes): warn when
13613 always_inline functions that are not inline.
13614 * ipa-inline-transform.c (inline_transform): Always call
13616 * tree-inline.c (tree_inlinable_function_p): Use error instead
13618 (expand_call_inline): Likewise.
13620 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13622 * Makefile.in (dg_target_exps): Set.
13623 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13624 instead of 7, try to divide it more evenly.
13626 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13629 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13630 (avx256_split_unaligned_store): New definition.
13631 (ix86_option_override_internal): Enable avx256 unaligned load/store
13632 splitting only when avx256_split_unaligned_load/store is set.
13634 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13636 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13637 open chain in a smaller mode without failing the entire block.
13639 2011-06-21 Alan Modra <amodra@gmail.com>
13641 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13642 CONST high part large-toc address.
13643 (rs6000_tls_referenced_p): Make static.
13644 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13646 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13649 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13650 one of the operands is a register.
13652 2011-06-20 Kai Tietz <ktietz@redhat.com>
13654 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13655 operations in combination with binary and.
13657 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13659 * regrename.c (do_replace): Don't update notes.
13661 2011-06-20 Alan Modra <amodra@gmail.com>
13663 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13664 of toc-relative address in CONST.
13665 (rs6000_delegitimize_address): Recognize changed address.
13666 (rs6000_legitimize_reload_address): Likewise.
13667 (rs6000_emit_move): Don't force these constants to memory.
13668 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13669 toc-relative address in CONST.
13670 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13671 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13673 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13675 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13676 (count_trailing_zeros): Likewise.
13678 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13681 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13682 .init_array can be used with .ctors on targets.
13683 * configure: Regenerated.
13685 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13687 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13688 if the element type is volatile.
13690 2011-06-18 Jan Hubicka <jh@suse.cz>
13692 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13693 extra name aliases.
13694 (lto_symtab_resolve_can_prevail_p): Likewise.
13695 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13696 * cgraphbuild.c (record_reference): Remove extra body alias code.
13697 (mark_load): Likewise.
13698 (mark_store): Likewise.
13699 * cgraph.h (varpool_node): Remove extra_name filed;
13700 add alias_of and extraname_alias.
13701 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13702 (varpool_alias_aliased_node): New inline function.
13703 (varpool_variable_node): New function.
13704 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13705 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13706 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13707 (input_varpool_node): Likewise.
13708 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13709 (varpool_externally_visible_p): Remove extra body alias code.
13710 (function_and_variable_visibility): Likewise.
13711 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13712 (ipa_pta_execute): Use it.
13713 * varpool.c (varpool_remove_node): Remove extra name alias code.
13714 (varpool_mark_needed_node): Likewise.
13715 (varpool_analyze_pending_decls): Analyze aliases.
13716 (assemble_aliases): New functoin.
13717 (varpool_assemble_decl): Use it.
13718 (varpool_create_variable_alias): New function.
13719 (varpool_extra_name_alias): Rewrite.
13720 (varpool_for_node_and_aliases): New function.
13722 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13725 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13726 last_arg_constant and last argument doesn't match its predicate,
13727 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13728 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13729 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13730 spelling of error message.
13731 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13732 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13733 const_0_to_255_operand instead of const_int_operand.
13736 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/sse.md (blendbits): Remove mode attribute.
13739 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13740 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13741 Check integer value of operand 3 in insn constraint.
13743 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13745 PR rtl-optimization/48542
13746 * reload.c (find_equiv_reg): Stop looking when finding a
13748 * reload1.c (reload_as_needed): Invalidate all reload
13749 registers when crossing a setjmp-type call.
13751 2011-06-16 Jeff Law <law@redhat.com>
13753 * tree-ssa-threadupdate.c (struct redirection_data): New field
13755 (THREAD_TARGET2): Define.
13756 (redirection_data_eq): Also check that the intermediate edge is equal.
13757 (lookup_redirection_data): Drop useless argument. Extract the
13758 outgoing_edge and intermediate edge from E. Callers updated.
13759 (copy_phi_args, update_destination_phis): New functions.
13760 (fix_duplicate_block_edges): Likewise.
13761 (create_edge_and_update_destination_phis): Duplicate all the edges
13762 hung off e->aux. Use copy_phi_args.
13763 (create_duplicates): Use fix_duplicate_block_edges.
13764 (fixup_template_block): Likewise.
13765 (redirect_edges): If necessary, redirect the joiner block's incoming
13766 edge to the duplicate of the joiner block.
13767 (thread_block): Don't muck up loops when threading through a joiner
13769 (thread_through_loop_header): Handle threading through a joiner block.
13770 (mark_threaded_blocks, register_jump_thread): Likewise.
13771 * tree-flow.h (register_jump_thread): Add new argument. Callers
13773 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13774 (thread_across_edge): Handle threading through a joiner block.
13776 2011-06-16 Martin Jambor <mjambor@suse.cz>
13778 PR tree-optimization/49343
13779 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13780 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13782 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13784 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13785 inside RTX_CODE ifdef.
13787 2011-06-16 Tom de Vries <tom@codesourcery.com>
13790 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13791 Disallow NULL pointer for pointer arithmetic.
13793 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13797 2011-06-10 Wei Guozhi <carrot@google.com>
13800 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13801 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13802 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13804 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13806 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13807 (arm_legitimate_ldrd_p): New prototype.
13808 (arm_output_ldrd): New prototype.
13809 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13810 (arm_legitimate_ldrd_p): New function.
13811 (arm_output_ldrd): New function.
13813 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13815 PR middle-end/46500
13816 * doc/tm.texi.in: Update Copyright date.
13817 * doc/tm.texi: Regenerate.
13818 * targhooks.c (default_setup_incoming_varargs): Replace
13819 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13820 (default_pretend_outgoing_varargs_named): Likewise.
13821 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13822 (hook_callee_copies_named): Likewise.
13823 (default_function_arg_advance): Likewise.
13824 (default_function_arg): Likewise.
13825 (default_function_incoming_arg): Likewise.
13826 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13827 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13828 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13829 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13830 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13831 * targhooks.h (default_setup_incoming_varargs): Likewise.
13832 (default_pretend_outgoing_varargs_named): Likewise.
13833 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13834 (hook_callee_copies_named): Likewise.
13835 (default_function_arg_advance): Likewise.
13836 (default_function_arg): Likewise.
13837 (default_function_incoming_arg): Likewise.
13838 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13839 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13840 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13841 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13842 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13843 * target.def (pass_by_reference): Likewise.
13844 (setup_incoming_varargs, strict_argument_naming): Likewise.
13845 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13846 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13847 (function_incoming_arg): Likewise.
13848 * target.h: Don't include "tm.h" .
13849 (cumulative_args_t): New typedef.
13850 [GCC_TM_H] (get_cumulative_args): New static inline function.
13851 [GCC_TM_H] (pack_cumulative_args): Likewise.
13852 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13853 argument type with cumulative_args_t.
13854 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13855 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13856 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13857 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13858 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13859 (frv_function_arg_1): Likewise.
13860 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13861 (s390_function_arg_advance, s390_function_arg): Likewise.
13862 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13863 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13864 (m32c_strict_argument_naming): Likewise.
13865 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13866 (spu_function_arg_advance): Likewise.
13867 (spu_setup_incoming_varargs): Likewise. Make static.
13868 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13870 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13871 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13872 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13873 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13874 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13875 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13876 (mep_pass_by_reference, mep_function_arg): Likewise.
13877 (mep_function_arg_advance): Likewise.
13878 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13879 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13880 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13881 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13882 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13883 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13884 (ix86_setup_incoming_varargs): Likewise.
13885 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13886 (sh_strict_argument_naming): Likewise.
13887 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13888 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13889 (sh_function_arg_advance, sh_function_arg): Likewise.
13890 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13891 (pdp11_function_arg_advance): Likewise.
13892 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13894 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13895 * config/avr/avr.c (avr_function_arg): Likewise.
13896 (avr_function_arg_advance): Likewise.
13897 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13898 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13899 (xtensa_function_arg_1): Likewise.
13900 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13902 (xstormy16_function_arg): Likewise.
13903 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13904 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13905 (fr30_function_arg_advance): Likewise.
13906 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13907 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13908 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13909 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13910 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13911 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13912 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13913 (cris_function_arg, cris_function_incoming_arg): Likewise.
13914 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13915 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13916 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13917 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13918 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13919 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13920 (mn10300_arg_partial_bytes): Likewise.
13921 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13922 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13923 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13924 (ia64_function_arg_1): Likewise.
13925 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13926 (m68k_function_arg): Likewise.
13927 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13928 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13929 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13930 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13931 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13932 (picochip_arg_advance): Likewise.
13933 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13934 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13935 (mcore_function_arg_advance): Likewise.
13936 * config/score/score.c (score_pass_by_reference): Likewise.
13937 (score_function_arg_advance): Likewise.
13938 (score_arg_partial_bytes): Likewise. Make static.
13939 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13940 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13941 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13942 (arm_function_arg, arm_function_arg_advance): Likewise.
13943 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13944 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13945 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13946 (pa_function_arg): Likewise.
13947 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13948 (mips_function_arg, mips_function_arg_advance): Likewise.
13949 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13950 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13951 * config/vax/vax.c (vax_function_arg): Likewise.
13952 (vax_function_arg_advance): Likewise.
13953 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13954 (h8300_function_arg_advance): Likewise.
13955 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13956 (v850_strict_argument_naming, v850_function_arg): Likewise.
13957 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13958 (v850_setup_incoming_varargs): Likewise.
13959 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13960 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13961 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13962 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13964 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13965 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13966 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13967 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13968 * calls.c (emit_call_1): Change type of args_so_far to
13969 cumulative_args_t. Changed all callers.
13970 (initialize_argument_information): Likewise.
13971 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13972 * dse.c (get_call_args): Likewise.
13973 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13974 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13975 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13976 New member args_so_far_v. Changed all users.
13977 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13978 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13979 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13980 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13981 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13982 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13984 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13985 m32r_pass_by_reference.
13987 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13989 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13990 argument to be a VEC of statements.
13991 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13992 assert that pattern statements have to have their vector type set.
13993 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13994 Change the first argument to be a VEC of statements. Update
13996 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13997 (vect_handle_widen_mult_by_const): New function.
13998 (vect_recog_widen_mult_pattern): Change the first argument to be a
13999 VEC of statements. Update documentation. Check that the constant is
14000 INTEGER_CST. Support multiplication by a constant that fits an
14001 intermediate type - call vect_handle_widen_mult_by_const.
14002 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14003 call. Handle additional pattern statements if necessary.
14005 2011-06-16 Nick Clifton <nickc@redhat.com>
14008 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14009 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14010 md_file, extra_modes, out_file and extra_options are these are all
14011 deduced from cpu_type.
14013 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14015 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14016 truncation mask to 63.
14018 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14022 * longlong.h: Add AVR support:
14023 (count_leading_zeros): New macro.
14024 (count_trailing_zeros): New macro.
14025 (COUNT_LEADING_ZEROS_0): New macro.
14026 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14027 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14028 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14029 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14030 (LIB2FUNCS_EXCLUDE): Add _clz.
14031 * config/avr/libgcc.S (XCALL): Move up in file.
14032 (XJMP): New C Macro.
14033 (DEFUN): New asm macro.
14034 (ENDF): New asm macro.
14035 (__ffssi2): New function.
14036 (__ffshi2): New function.
14037 (__loop_ffsqi2): New function.
14038 (__ctzsi2): New function.
14039 (__ctzhi2): New function.
14040 (__clzdi2): New function.
14041 (__clzsi2): New function.
14042 (__clzhi2): New function.
14043 (__paritydi2): New function.
14044 (__paritysi2): New function.
14045 (__parityhi2): New function.
14046 (__parityqi2): New function.
14047 (__popcounthi2): New function.
14048 (__popcountsi2): New function.
14049 (__popcountdi2): New function.
14050 (__popcountqi2): New function.
14051 (__bswapsi2): New function.
14052 (__bswapdi2): New function.
14053 (__ashldi3): New function.
14054 (__ashrdi3): New function.
14055 (__lshrdi3): New function.
14056 Fix suspicous lines.
14058 2011-06-16 Richard Guenther <rguenther@suse.de>
14060 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14061 the same as x != 0.
14062 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14064 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14065 equality compares against zero for the lower bit.
14067 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14069 PR tree-optimization/49419
14070 * tree-vrp.c (execute_vrp): Call init_range_assertions
14071 before estimate_numbers_of_iterations, call
14072 free_number_of_iterations_estimates before calling
14073 remove_range_assertions.
14075 2011-06-16 Revital Eres <revital.eres@linaro.org>
14077 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14078 (struct partial_schedule): Add rows_length field.
14079 (verify_partial_schedule): Check rows_length.
14080 (ps_insert_empty_row): Handle rows_length.
14081 (create_partial_schedule): Likewise.
14082 (free_partial_schedule): Likewise.
14083 (reset_partial_schedule): Likewise.
14084 (create_ps_insn): Remove rest_count argument.
14085 (remove_node_from_ps): Update rows_length.
14086 (add_node_to_ps): Update rows_length and call create_ps_insn
14087 without passing row_rest_count.
14088 (rotate_partial_schedule): Update rows_length.
14090 2011-06-16 Revital Eres <revital.eres@linaro.org>
14092 * ddg.c (add_intra_loop_mem_dep): New function.
14093 (build_intra_loop_deps): Call it.
14095 2011-06-13 Jeff Law <law@redhat.com>
14097 * df-problems.c (df_lr_local_compute): Manually CSE
14098 PIC_OFFSET_TABLE_REGNUM.
14099 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14100 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14102 2011-06-13 Jan Hubicka <jh@suse.cz>
14104 * cgraphunit.c (handle_alias_pairs): New function.
14105 (cgraph_finalize_compilation_unit): Use it.
14106 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14107 as externally visible.
14109 2011-06-15 Richard Guenther <rguenther@suse.de>
14111 * expr.c (expand_expr_real_2): Reduce all integral types to
14112 bitfield precision.
14113 (expand_expr_real_1): Likewise.
14115 2011-06-15 Martin Jambor <mjambor@suse.cz>
14117 PR tree-optimization/48613
14118 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14119 ipa_node_params_vector is NULL.
14121 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14124 * dwarf2out.c (dw_loc_list_node): Add force field.
14125 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14126 location in the list, even if it is modified before first real insn.
14127 (output_loc_list): Emit empty ranges with force flag set.
14128 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14130 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14133 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14134 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14135 above a fence. Update comments.
14136 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14137 placed just above it. Do not allow NULL place_to_insert.
14139 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14141 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14142 (slpeel_tree_peel_loop_to_edge): Don't call
14143 remove_dead_stmts_from_loop.
14144 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14145 remove irrelevant pattern statements. For irrelevant statements
14146 check if it is the last statement of a detected pattern, use
14147 corresponding pattern statement instead.
14148 (destroy_loop_vec_info): No need to remove pattern statements,
14149 only free stmt_vec_info.
14150 (vect_transform_loop): For irrelevant statements check if it is
14151 the last statement of a detected pattern, use corresponding
14152 pattern statement instead.
14153 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14154 pattern statements. Set basic block for the new statement.
14155 (vect_pattern_recog): Update documentation.
14156 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14157 operands of pattern statements.
14158 (vectorizable_call): Fix printing. In case of a pattern statement
14159 use the lhs of the original statement when creating a dummy
14160 statement to replace the original call.
14161 (vect_analyze_stmt): For irrelevant statements check if it is
14162 the last statement of a detected pattern, use corresponding
14163 pattern statement instead.
14164 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14165 statements use gsi of the original statement.
14167 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14169 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14170 common/common-target-def.h.
14171 * target.def (default_target_flags, handle_option,
14172 supports_split_stack, optimization_table, init_struct,
14173 except_unwind_info, unwind_tables_default, have_named_sections):
14174 Move to common/common-target.def.
14175 * target.h (enum opt_levels, struct default_options): Move to
14176 common/common-target.h.
14177 * targhooks.c (default_except_unwind_info,
14178 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14179 default_target_handle_option, empty_optimization_table): Move to
14180 common/common-targhooks.c.
14181 * targhooks.h (default_except_unwind_info,
14182 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14183 default_target_handle_option, empty_optimization_table): Move to
14184 common/common-targhooks.h.
14185 * common/common-target-def.h: Include common/common-targhooks.h.
14186 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14188 * common/common-target.def (handle_option, option_init_struct,
14189 option_optimization_table, default_target_flags,
14190 except_unwind_info, supports_split_stack, unwind_tables_default,
14191 have_named_sections): Move from target.def.
14192 (HOOK_PREFIX): Undefine at end of file.
14193 * common/common-target.h: Include input.h.
14194 (enum opt_levels, struct default_options): Move from target.h.
14195 * common/common-targhooks.c, common/common-targhooks.h: New.
14196 * config.gcc (target_has_targetm_common): Default to yes.
14197 (moxie*): Set target_has_targetm_common=no.
14198 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14199 * doc/tm.texi: Regenerate.
14200 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14201 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14202 (GCC_OBJS): Remove vec.o.
14203 (OBJS): Remove hooks.o and vec.o.
14204 (OBJS-libcommon-target): Add vec.o, hooks.o and
14205 common/common-targhooks.o.
14206 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14207 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14208 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14209 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14210 Update dependencies.
14211 (common/common-targhooks.o): New.
14212 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14213 * common/config/pa/pa-common.c: Include more headers. Take
14214 copyright dates from pa.c.
14215 (pa_option_optimization_table, pa_handle_option,
14216 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14217 TARGET_HANDLE_OPTION): Move from pa.c.
14218 * common/config/alpha/alpha-common.c,
14219 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14220 common/config/bfin/bfin-common.c,
14221 common/config/cris/cris-common.c,
14222 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14223 common/config/h8300/h8300-common.c,
14224 common/config/i386/i386-common.c,
14225 common/config/ia64/ia64-common.c,
14226 common/config/iq2000/iq2000-common.c,
14227 common/config/lm32/lm32-common.c,
14228 common/config/m32c/m32c-common.c,
14229 common/config/m32r/m32r-common.c,
14230 common/config/m68k/m68k-common.c,
14231 common/config/mcore/mcore-common.c,
14232 common/config/mep/mep-common.c,
14233 common/config/microblaze/microblaze-common.c,
14234 common/config/mips/mips-common.c,
14235 common/config/mmix/mmix-common.c,
14236 common/config/mn10300/mn10300-common.c,
14237 common/config/pdp11/pdp11-common.c,
14238 common/config/picochip/picochip-common.c,
14239 common/config/rs6000/rs6000-common.c,
14240 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14241 common/config/score/score-common.c, common/config/sh/sh-common.c,
14242 common/config/sparc/sparc-common.c,
14243 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14244 common/config/vax/vax-common.c,
14245 common/config/xstormy16/xstormy16-common.c,
14246 common/config/xtensa/xtensa-common.c: New.
14247 * config/alpha/alpha.c: Include common/common-target.h.
14248 (alpha_option_optimization_table, alpha_handle_option,
14249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14250 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14251 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14252 * config/arm/arm.c (arm_option_optimization_table,
14253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14254 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14256 * config/avr/avr.c (avr_option_optimization_table,
14257 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14259 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14260 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14261 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14262 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14263 * config/cris/cris.c (cris_option_optimization_table,
14264 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14265 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14267 * config/fr30/fr30.c (fr30_option_optimization_table,
14268 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14270 * config/frv/frv.c (frv_option_optimization_table,
14271 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14272 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14273 * config/h8300/h8300.c (h8300_option_optimization_table,
14274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14275 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14276 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14277 * config/i386/i386.c: Include common/common-target.h.
14278 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14279 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14280 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14281 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14282 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14283 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14284 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14285 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14286 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14287 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14288 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14289 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14290 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14291 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14292 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14293 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14294 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14295 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14296 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14297 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14298 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14299 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14300 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14301 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14302 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14303 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14304 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14305 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14306 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14307 ix86_option_optimization_table, ix86_option_init_struct,
14308 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14309 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14310 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14312 * config/i386/t-i386 (i386.o): Update dependencies.
14313 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14314 * config/ia64/ia64.c (ia64_option_optimization_table,
14315 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14317 ia64_handle_option): Move to ia64-common.c.
14318 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14319 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14320 * config/lm32/lm32.c (lm32_option_optimization_table,
14321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14323 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14325 * config/m32r/m32r.c (m32r_option_optimization_table,
14326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14327 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14328 m32r_handle_option): Move to m32r-common.c.
14329 (m32r_memory_move_cost): Remove comment referring to
14330 TARGET_HANDLE_OPTION.
14331 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14332 Move to m68k-common.c.
14333 * config/mcore/mcore.c (mcore_option_optimization_table,
14334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14335 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14336 * config/mep/mep.c (mep_option_optimization_table,
14337 mep_handle_option, TARGET_HANDLE_OPTION,
14338 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14339 Move to mep-common.c.
14340 * config/microblaze/microblaze.c
14341 (microblaze_option_optimization_table,
14342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14343 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14344 * config/mips/mips.c (mips_handle_option,
14345 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14346 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14348 * config/mmix/mmix.c (mmix_option_optimization_table,
14349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14350 Move to mmix-common.c.
14351 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14352 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14354 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14355 * config/pa/pa.c: Include common/common-target.h.
14356 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14358 pa_handle_option): Move to pa-common.c.
14359 (pa_option_override): Use targetm_common.except_unwind_info.
14360 (pa_asm_output_mi_thunk, pa_function_section): Use
14361 targetm_common.have_named_sections.
14362 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14364 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14365 pdp11_handle_option, pdp11_option_init_struct): Move to
14367 * config/picochip/picochip.c (picochip_option_optimization_table,
14368 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14369 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14370 * config/rs6000/rs6000.c: Include common/common-target.h.
14371 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14372 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14373 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14374 rs6000_handle_option): Move to rs6000-common.c.
14375 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14376 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14377 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14378 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14379 * config/s390/s390.c (processor_flags_table,
14380 s390_option_optimization_table, s390_option_init_struct,
14381 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14382 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14383 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14384 * config/s390/s390.h (processor_flags_table): Declare.
14385 * config/score/score.c (score_option_optimization_table,
14386 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14387 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14388 score_handle_option): Move to score-common.c.
14389 * config/sh/sh.c (sh_option_optimization_table,
14390 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14391 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14392 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14393 * config/sparc/sparc.c: Include common/common-target.h.
14394 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14395 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14396 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14397 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14398 spu_option_init_struct): Move to spu-common.c.
14399 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14400 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14401 * config/v850/v850.c (small_memory_physical_max,
14402 v850_handle_memory_optionn v850_handle_option,
14403 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14404 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14406 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14407 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14409 Move to xtensa-common.c.
14410 * cfglayout.c: Include common/common-target.h.
14411 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14412 * cfgrtl.c: Include common/common-target.h.
14413 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14414 targetm_common.have_named_sections.
14415 * dbxout.c: Include common/common-target.h.
14416 (dbxout_function_end): Use targetm_common.have_named_sections.
14417 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14418 targetm_common.except_unwind_info.
14419 * dwarf2out.c: Include common/common-target.h.
14420 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14421 dwarf2out_begin_prologue, dwarf2out_frame_init,
14422 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14423 targetm_common.except_unwind_info.
14424 * except.c: Include common/common-target.h.
14425 (init_eh, finish_eh_generation,
14426 output_one_function_exception_table): Use
14427 targetm_common.except_unwind_info.
14428 (switch_to_exception_section): Use targetm_common.have_named_sections.
14429 * explow.c: Include common/common-target.h.
14430 * expr.c: Include common/common-target.h.
14431 (build_personality_function): Use targetm_common.except_unwind_info.
14432 * function.c: Include common/common-target.h.
14433 (expand_function_end): Use targetm_common.except_unwind_info.
14434 * haifa-sched.c: Include common/common-target.h.
14435 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14436 * lto-opts.c: Include common/common-target.h instead of target.h.
14437 (lto_reissue_options): Use targetm_common.handle_option.
14438 * opts.c: Include common/common-target.h.
14439 (target_handle_option): Use targetm_common.handle_option.
14440 (init_options_struct): Update comment referring to
14441 targetm.target_option.optimization. Use
14442 targetm_common.default_target_flags,
14443 targetm_common.unwind_tables_default and
14444 targetm_common.option_init_struct.
14445 (default_options_optimization): Use
14446 targetm_common.option_optimization_table.
14447 (finish_options): Use targetm_common.except_unwind_info,
14448 targetm_common.unwind_tables_default,
14449 targetm_common.have_named_sections and
14450 targetm_common.supports_split_stack.
14451 * toplev.c: Include common/common-target.h.
14452 (process_options): Use targetm_common.have_named_sections.
14453 * tree-tailcall.c: Include common/common-target.h.
14454 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14455 * tree.c: Include common/common-target.h.
14456 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14457 * varasm.c: Include common/common-target.h.
14458 (resolve_unique_section, hot_function_section,
14459 default_function_section): Use targetm_common.have_named_sections.
14461 2011-06-14 Easwaran Raman <eraman@google.com>
14463 PR rtl-optimization/44194
14464 * dse.c: Include tree-flow.h
14465 (insn_info): Add new field non_frame_wild_read.
14466 (group_info): Add new fields escaped_n and escaped_p.
14467 (kill_on_calls): New variable.
14468 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14469 (dse_step0): Initialize kill_on_calls.
14470 (can_escape): New function.
14471 (set_usage_bits): Add additional parameter; record information
14472 about escaped locations.
14473 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14474 (dse_step2_nospill): Set kill_on_calls based on
14475 group->escaped_n and group->escaped_n.
14476 (add_wild_read): Refactor into...
14477 (reset_active_stores): ... New function, and
14478 (free_read_records): ... New function.
14479 (add_non_frame_wild_read): New function.
14480 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14481 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14482 (dse_step5_nospill): Call scan_reads_nospill for instructions
14483 marked as non_frame_wild_read.
14484 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14486 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14488 * common/common-target-def.h, common/common-target.def,
14489 common/common-target.h, common/config/default-common.c,
14490 common/config/pa/pa-common.c: New files.
14491 * Makefile.in (common_out_file, common_out_object_file,
14492 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14493 (OBJS-libcommon-target): Include $(common_out_object_file).
14494 (prefix.o): Update dependencies.
14495 ($(common_out_object_file), common/common-target-hooks-def.h,
14496 s-common-target-hooks-def-h): New.
14497 (s-tm-texi): Also check timestamp on common-target.def.
14498 (build/genhooks.o): Update dependencies.
14499 * config.gcc (common_out_file, target_has_targetm_common): Define.
14500 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14501 TARGET_ALWAYS_STRIP_DOTDOT.
14502 * configure.ac (common_out_object_file): Define.
14503 (common_out_file, common_out_object_file): Substitute.
14504 (common): Create directory.
14505 * configure: Regenerate.
14506 * doc/tm.texi.in (targetm_common): Document.
14507 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14508 * doc/tm.texi: Regenerate.
14509 * genhooks.c (hook_array): Also include common/common-target.def.
14510 * prefix.c (tm.h): Don't include.
14511 (common/common-target.h): Include.
14512 (ALWAYS_STRIP_DOTDOT): Don't define.
14513 (update_path): Use targetm_common.always_strip_dotdot instead of
14514 ALWAYS_STRIP_DOTDOT.
14515 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14517 2011-06-14 David Li <davidxl@google.com>
14519 * passes.c (execute_function_todo): Remove TODO_dump_func.
14520 (execute_one_pass): Remove TODO_dump_func.
14521 (execute_function_dump): New function.
14522 * tree-vrp.c: Remove TODO_dump_func.
14523 * regrename.c: Remove TODO_dump_func.
14524 * fwprop.c: Remove TODO_dump_func.
14525 * tree-into-ssa.c: Remove TODO_dump_func.
14526 * tree-complex.c: Remove TODO_dump_func.
14527 * tracer.c: Remove TODO_dump_func.
14528 * tree-loop-distribution.c: Remove TODO_dump_func.
14529 * postreload-gcse.c: Remove TODO_dump_func.
14530 * postreload.c: Remove TODO_dump_func.
14531 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14532 * tree-tailcall.c: Remove TODO_dump_func.
14533 * ipa-cp.c: Remove TODO_dump_func.
14534 * final.c: Remove TODO_dump_func.
14535 * tree-emutls.c: Remove TODO_dump_func.
14536 * omp-low.c: Remove TODO_dump_func.
14537 * tree-ssa-dse.c: Remove TODO_dump_func.
14538 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14539 * auto-inc-dec.c: Remove TODO_dump_func.
14540 * reorg.c: Remove TODO_dump_func.
14541 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14542 * tree-ssa-ccp.c: Remove TODO_dump_func.
14543 * compare-elim.c: Remove TODO_dump_func.
14544 * mode-switching.c: Remove TODO_dump_func.
14545 * modulo-sched.c: Remove TODO_dump_func.
14546 * tree-call-cdce.c: Remove TODO_dump_func.
14547 * cse.c: Remove TODO_dump_func.
14548 * web.c: Remove TODO_dump_func.
14549 * tree-stdarg.c: Remove TODO_dump_func.
14550 * lto-streamer-out.c: Remove TODO_dump_func.
14551 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14552 * tree-ssa-dom.c: Remove TODO_dump_func.
14553 * tree-nrv.c: Remove TODO_dump_func.
14554 * loop-init.c: Remove TODO_dump_func.
14555 * gimple-low.c: Remove TODO_dump_func.
14556 * ipa-inline.c: Remove TODO_dump_func.
14557 * tree-ssa-sink.c: Remove TODO_dump_func.
14558 * jump.c: Remove TODO_dump_func.
14559 * ifcvt.c: Remove TODO_dump_func.
14560 * tree-ssa-loop.c: Remove TODO_dump_func.
14561 * recog.c: Remove TODO_dump_func.
14562 * dse.c: Remove TODO_dump_func.
14563 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14564 * matrix-reorg.c: Remove TODO_dump_func.
14565 * tree-eh.c: Remove TODO_dump_func.
14566 * regmove.c: Remove TODO_dump_func.
14567 * function.c: Remove TODO_dump_func.
14568 * tree-vectorizer.c: Remove TODO_dump_func.
14569 * ipa-split.c: Remove TODO_dump_func.
14570 * gcse.c: Remove TODO_dump_func.
14571 * tree-if-conv.c: Remove TODO_dump_func.
14572 * init-regs.c: Remove TODO_dump_func.
14573 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14574 * implicit-zee.c: Remove TODO_dump_func.
14575 * lower-subreg.c: Remove TODO_dump_func.
14576 * bt-load.c: Remove TODO_dump_func.
14577 * tree-dfa.c: Remove TODO_dump_func.
14578 * except.c: Remove TODO_dump_func.
14579 * emit-rtl.c: Remove TODO_dump_func.
14580 * store-motion.c: Remove TODO_dump_func.
14581 * cfgexpand.c: Remove TODO_dump_func.
14582 * tree-cfgcleanup.c: Remove TODO_dump_func.
14583 * cfgcleanup.c: Remove TODO_dump_func.
14584 * tree-ssa-pre.c: Remove TODO_dump_func.
14585 * tree-sra.c: Remove TODO_dump_func.
14586 * tree-mudflap.c: Remove TODO_dump_func.
14587 * tree-ssa-copy.c: Remove TODO_dump_func.
14588 * cfglayout.c: Remove TODO_dump_func.
14589 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14590 * tree-ssa-dce.c: Remove TODO_dump_func.
14591 * ira.c: Remove TODO_dump_func.
14592 * tree-ssa.c: Remove TODO_dump_func.
14593 * integrate.c: Remove TODO_dump_func.
14594 * tree-optimize.c: Remove TODO_dump_func.
14595 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14596 * tree-object-size.c: Remove TODO_dump_func.
14597 * combine.c: Remove TODO_dump_func.
14598 * bb-reorder.c: Remove TODO_dump_func.
14599 * cprop.c: Remove TODO_dump_func.
14600 * var-tracking.c: Remove TODO_dump_func.
14601 * tree-profile.c: Remove TODO_dump_func.
14602 * tree-vect-generic.c: Remove TODO_dump_func.
14603 * reg-stack.c: Remove TODO_dump_func.
14604 * sched-rgn.c: Remove TODO_dump_func.
14605 * tree-ssa-structalias.c: Remove TODO_dump_func.
14606 * tree-switch-conversion.c: Remove TODO_dump_func.
14607 * tree-cfg.c: Remove TODO_dump_func.
14608 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14609 * combine-stack-adj.c: Remove TODO_dump_func.
14610 * dce.c: Remove TODO_dump_func.
14611 * tree-ssanames.c: Remove TODO_dump_func.
14612 * regcprop.c: Remove TODO_dump_func.
14614 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14616 PR middle-end/47364
14617 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14618 and properly handle result not in Pmode.
14620 2011-06-14 Robert Millan <rmh@gnu.org>
14622 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14623 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14626 * config/i386/kfreebsd-gnu64.h: New file.
14627 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14628 with `i386/kfreebsd-gnu64.h'.
14630 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14631 (GNU_USER_LINK_EMULATION64): New macros.
14632 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14633 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14634 of hardcoding `elf_i386' and `elf_x86_64'.
14636 2011-06-14 Nick Clifton <nickc@redhat.com>
14639 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14642 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14644 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14647 * tree.h (DECL_NONSHAREABLE): Define.
14648 (struct tree_decl_common): Change decl_common_unused to
14649 decl_nonshareable_flag.
14650 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14651 Ignore vars with DECL_NONSHAREABLE bit set.
14652 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14653 on stores to automatic aggregate vars.
14655 PR rtl-optimization/49390
14657 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14659 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14662 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14663 Tom de Vries <tom@codesourcery.com>
14666 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14667 Document changed semantics.
14668 (max_stmt_executions, max_stmt_executions_int): Declare.
14669 * tree-data-ref.c (estimated_loop_iterations)
14670 (estimated_loop_iterations_int): Move functions...
14671 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14672 (estimated_loop_iterations_int): here.
14673 (record_estimate): Change nb_iterations_upper_bound and
14674 nb_iterations_estimate semantics.
14675 (max_stmt_executions, max_stmt_executions_int): New function.
14676 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14677 (max_stmt_executions_tree): this.
14678 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14679 estimated_loop_iterations_tree.
14680 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14681 max_stmt_executions_int instead of estimated_loop_iterations_int.
14682 * predict.c (predict_loops): Idem.
14683 * tree-parloops.c (parallelize_loops): Idem.
14684 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14685 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14686 (init_omega_for_ddr_1): Idem.
14687 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14688 (loop_prefetch_arrays): Idem
14689 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14690 max_stmt_executions instead of estimated_loop_iterations.
14691 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14692 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14693 instead of nb_iterations_upper_bound.
14695 2011-06-13 Jan Hubicka <jh@suse.cz>
14697 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14699 2011-06-14 Richard Henderson <rth@redhat.com>
14702 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14703 (based_loc_descr): Assert it's true.
14704 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14705 aborting immediately.
14707 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14708 Mingfeng Wu <mingfeng@faraday-tech.com>
14710 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14712 2011-06-13 Jan Hubicka <jh@suse.cz>
14714 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14716 2011-06-13 Jan Hubicka <jh@suse.cz>
14718 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14719 similarly to DECL_COMDAT.
14720 * cgraphunit.c (cgraph_analyze_function): Likewise.
14721 * ipa.c (function_and_variable_visibility): Likewise.
14723 2011-06-13 Jan Hubicka <jh@suse.cz>
14725 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14726 BINFO_VIRTUALS when streaming for ltrans unit.
14728 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14730 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14731 (movdi_internal64): Same.
14733 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14736 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14737 a set of similar patterns, where the MATCH_OPERAND for the function
14738 argument is replaced with individual references to hardware registers.
14739 (save_fpregs_<mode>): Ditto
14740 (restore_gpregs_<mode>): Ditto
14741 (return_and_restore_gpregs_<mode>): Ditto
14742 (return_and_restore_fpregs_<mode>): Ditto
14743 (return_and_restore_fpregs_aix_<mode>): Ditto
14745 2011-06-13 Jan Hubicka <jh@suse.cz>
14747 * ipa-utils.c (postorder_stack): New structure.
14748 (ipa_reverse_postorder): Handle aliases.
14750 2011-06-13 Jan Hubicka <jh@suse.cz>
14752 * ipa-inline.c (reset_edge_caches): Walk aliases.
14753 (update_caller_keys): Do not test inlinability of aliases.
14754 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14755 (do_estimate_growth): Fix typo.
14757 2011-06-13 Jan Hubicka <jh@suse.cz>
14759 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14760 (can_remove_node_now_p): ... here; handle same comdat groups.
14761 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14762 (inline_call): Update use of can_remove_node_now_p.
14764 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14766 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14767 condition to disallow non-identical memory locations.
14768 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14769 preference to bit manipulation instructions.
14771 2011-06-13 Jan Hubicka <jh@suse.cz>
14773 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14774 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14775 (nonremovable_p): New function.
14776 (cgraph_can_remove_if_no_direct_calls_p): New function.
14777 (used_from_object_file_p): New functoin.
14778 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14779 references from aliases.
14780 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14781 * ipa-inline.c (check_caller_edge): New function.
14782 (want_inline_function_called_once_p): Use it; accept aliases called
14784 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14786 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14789 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14790 correctly for the case with Quad vectors.
14792 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14793 Ira Rosen <ira.rosen@linaro.org>
14795 PR tree-optimization/49352
14796 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14797 all, make sure loop_use_stmt after the loop is a def stmt of a used
14798 SSA_NAME that is the only one defined inside of the loop. Don't
14799 check for COND_EXPR and GIMPLE_BINARY_RHS.
14800 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14801 check_reduction is true.
14803 2011-06-11 Jan Hubicka <jh@suse.cz>
14805 PR middle-end/49373
14806 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14808 2011-06-11 Jan Hubicka <jh@suse.cz>
14810 PR middle-end/48836
14811 * ipa-inline-transform.c: Include tree-pass.h
14812 (inline_transform): Set TODO_update_ssa_only_virtuals.
14813 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14815 2011-06-11 Jan Hubicka <jh@suse.cz>
14817 PR middle-end/49378
14818 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14819 aliases and thunks.
14821 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14823 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14824 Take number of iterations to peel into account for equally frequent
14825 misalignment values.
14827 2011-06-11 Jan Hubicka <jh@suse.cz>
14829 * lto-streamer-out.c (produce_symtab): Stream out the newly
14830 represented aliases.
14832 2011-06-11 Jan Hubicka <jh@suse.cz>
14834 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14836 (ipa_update_after_lto_read): Likewise.
14837 (ipa_write_node_info): Do not sream call_with_var_arguments.
14838 (ipa_read_node_info): Likewise.
14840 2011-06-11 Jan Hubicka <jh@suse.cz>
14842 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14844 2011-06-11 Jan Hubicka <jh@suse.cz>
14846 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14847 (lto_symtab_resolve_can_prevail_p): Likewise.
14848 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14849 * cgraph.c (same_body_aliases_done): New global var.
14850 (cgraph_same_body_alias_1): Rename to ...
14851 (cgraph_create_function_alias): ... this one; reorg to new
14853 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14854 record references when asked to.
14855 (cgraph_add_thunk): Fix formating.
14856 (cgraph_get_node): Kill same body alias code.
14857 (cgraph_node_for_asm): Likewise.
14858 (cgraph_remove_same_body_alias): Remove.
14859 (cgraph_remove_node): Kill same body alias code.
14860 (cgraph_mark_address_taken_node): Mark also the aliased function
14861 as having address taken.
14862 (dump_cgraph_node): Dump same body aliases.
14863 (cgraph_for_node_thunks_and_aliases): Update for new alias
14865 (cgraph_for_node_and_aliases): Likewise.
14866 * cgraph.h (same_body): Kll pointer.
14867 (same_body_alias): Update comment.
14868 (same_body_aliases_done): Declare.
14869 (cgraph_remove_same_body_alias): Remove declaration.
14870 (cgraph_create_function_alias): Declare.
14871 (cgraph_process_same_body_aliases): Declare.
14872 (cgraph_function_with_gimple_body_p): Check for alias.
14873 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14874 (cgraph_alias_aliased_node): New function.
14875 (cgraph_function_node): Update for new aliases.
14876 (cgraph_function_or_thunk_node): Likewise.
14877 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14878 (inline_call): Remove dead aliases.
14879 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14880 name hack for same body aliases.
14881 (clone_of_p): Look through aliases.
14882 (verify_cgraph_node): Verify aliases.
14883 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14884 (cgraph_process_same_body_aliases): New function.
14885 (process_function_and_variable_attributes): Disable weakref warning on
14887 (cgraph_analyze_functions): Handle aliases.
14888 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14889 (assemble_thunks): Rename to ...
14890 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14891 (cgraph_expand_function): Remove alias output code.
14892 (cgraph_output_in_order): Skip aliases.
14893 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14894 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14895 (ipa_record_reference): Do not assert on alias references.
14896 (ipa_ref_has_aliases_p): New function.
14897 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14898 (ipa_ref_has_aliases_p): Declare.
14899 * lto-cgraph.c (lto_output_node): Handle aliases.
14900 (input_node): Likewise.
14901 * lto-streamer-out.c (lto_output): Skip aliases.
14902 (produce_symtab): Kill same_body_alias code.
14903 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14904 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14905 * ipa-inline.c (update_caller_keys): Walk aliases.
14906 (inline_small_functions): Fix thinko in previous patch.
14907 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14908 (function_and_variable_visibility): Do not walk same body aliases.
14909 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14910 (ipa_pta_execute): Use it.
14912 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14914 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14915 (*vec_dupv2df): Rename from vec_dupv2df.
14916 (vec_dupv2df): New expander.
14918 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14922 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/i386.md: Use default value in "isa" attribute.
14925 * config/i386/sse.md: Ditto.
14926 * config/i386/mmx.md: Ditto.
14928 2011-06-10 Wei Guozhi <carrot@google.com>
14931 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14932 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14933 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14935 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14937 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14938 (arm_legitimate_ldrd_p): New prototype.
14939 (arm_output_ldrd): New prototype.
14940 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14941 (arm_legitimate_ldrd_p): New function.
14942 (arm_output_ldrd): New function.
14944 2011-06-10 David Li <davidxl@google.com>
14946 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14947 * passes.c (passr_eq): New function.
14948 (create_pass_tab): New function.
14949 (pass_traverse): New function.
14950 (dump_one_pass): New function.
14951 (dump_pass_list): New function.
14952 (dump_passes): New function.
14954 2011-06-10 Jan Hubicka <jh@suse.cz>
14956 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14957 setting the nothrow flag.
14958 * ipa-reference.c (propagate): Skip aliases.
14959 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14960 (propagate_nothrow): Skip aliases; do not update cgraph.
14961 (local_pure_const): Do not update cgraph.
14962 * tree-profile.c (tree_profiling): Do fixup_cfg.
14964 2011-06-10 Jan Hubicka <jh@suse.cz>
14966 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14967 (cgraph_local_node_p): ... here; handle aliases.
14968 (has_addr_references_p): Break out from ...;
14969 (cgraph_remove_unreachable_nodes) ... here.
14971 2011-06-10 Jan Hubicka <jh@suse.cz>
14973 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14974 * common.opt (flag_inline_functions_called_once): Do not
14977 2011-06-10 Jan Hubicka <jh@suse.cz>
14979 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14980 (ipcp_initialize_node_lattices): Do not deal with aliases;
14981 Do not try to propagate through thunks.
14982 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14984 2011-06-10 Jan Hubicka <jh@suse.cz>
14986 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14987 for indirect calls.
14988 (ipa_read_node_info): Likewise.
14990 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14993 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14994 (build_and_insert_call): Likewise.
14995 (build_and_insert_ref): New.
14996 (gimple_expand_builtin_pow): Minor cleanup.
14997 (gimple_expand_builtin_cabs): New.
14998 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15000 2011-06-10 Jan Hubicka <jh@suse.cz>
15002 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15003 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15004 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15005 (ipcp_propagate_stage): Skip aliases when propagating.
15006 (ipcp_need_redirect_p): Skip aliases.
15007 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15008 collect_callers_of_node.
15009 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15011 (ipa_compute_jump_functions): Look through aliases.
15013 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15015 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15017 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15019 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15021 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15023 2011-06-10 Jan Hubicka <jh@suse.cz>
15025 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15026 Update call of gimple_get_virt_method_for_binfo.
15027 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15028 refuse_thunks parameter.
15029 (gimple_fold_call): Update.
15030 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15032 2011-06-10 Jan Hubicka <jh@suse.cz>
15034 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15035 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15036 worker for cgraph_for_node_and_aliases.
15037 (convert_callers_for_node): Break out from ...
15038 (convert_callers): ... here.
15039 (modify_function): Use collect_callers_of_node.
15040 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15042 2011-06-10 Richard Guenther <rguenther@suse.de>
15044 PR tree-optimization/49361
15045 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15046 when not already in gimple form.
15048 2011-06-10 Richard Guenther <rguenther@suse.de>
15051 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15052 FOR_EACH_PHI_OR_STMT_USE.
15054 2011-06-10 Jan Hubicka <jh@suse.cz>
15056 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15057 (clone_inlined_nodes): ... here.
15058 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15059 to real destination prior inlining.
15060 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15061 can_early_inline_edge_p, want_early_inline_function_p,
15062 want_early_inline_function_p, want_inline_small_function_p,
15063 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15064 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15065 add_new_edges_to_heap, inline_small_functions, flatten_function,
15066 inline_always_inline_functions, early_inline_small_functions): Use
15067 cgraph_function_or_thunk_node.
15068 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15069 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15070 (do_estimate_edge_growth_1): Break out from ...
15071 (do_estimate_growth) ... here; walk aliases.
15072 (inline_generate_summary): Skip aliases.
15074 2011-06-10 Richard Guenther <rguenther@suse.de>
15076 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15077 forward when combining, visit inserted stmts when a stmt was changed.
15079 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15081 * tree.h (error_operand_p): Add.
15082 * dbxout.c (dbxout_type_fields): Use the latter.
15083 * c-decl.c (add_stmt): Likewise.
15084 * gimplify.c (omp_add_variable, omp_notice_variable,
15085 gimplify_scan_omp_clauses): Likewise.
15087 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15089 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15090 when a value is actually passed in regs.
15092 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15093 Laurent Rougé <laurent.rouge@menta.fr>
15095 * doc/invoke.texi (SPARC options): Add -mflat.
15096 * config/sparc/sparc.opt: Likewise.
15097 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15098 (sparc_flat_expand_prologue): Declare.
15099 (sparc_flat_expand_epilogue): Likewise.
15100 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15101 (CPP_ENDIAN_SPEC): Replace with...
15102 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15103 (CPP_SPEC): Adjust to above change.
15104 (EXTRA_SPECS): Likewise.
15105 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15106 (INCOMING_REGNO): Likewise.
15107 (OUTGOING_REGNO): Likewise.
15108 (LOCAL_REGNO): Likewise.
15109 (SETUP_FRAME_ADDRESSES): Likewise.
15110 (FIXED_REGISTERS): Set 0 for %fp.
15111 (CALL_USED_REGISTERS): Likewise.
15112 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15113 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15114 (RETURN_ADDR_REGNUM): Define.
15115 (RETURN_ADDR_RTX): Use it.
15116 (INCOMING_RETURN_ADDR_REGNUM): Define.
15117 (INCOMING_RETURN_ADDR_RTX): Use it.
15118 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15119 (EH_RETURN_REGNUM): Define.
15120 (EH_RETURN_STACKADJ_RTX): Use it.
15121 (EH_RETURN_HANDLER_RTX): Delete.
15122 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15123 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15125 (struct machine_function): Add frame_size, apparent_frame_size,
15126 frame_base_reg, frame_base_offset, n_global_fp_regs and
15127 save_local_in_regs_p fields.
15128 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15129 sparc_frame_base_offset, sparc_n_global_fp_regs,
15130 sparc_save_local_in_regs_p): New macros.
15131 (sparc_option_override): Error out if -fcall-saved-REG is specified
15133 (eligible_for_restore_insn): Fix formatting.
15134 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15135 (eligible_for_sibcall_delay): Likewise.
15136 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15137 (sparc_legitimate_address_p): Adjust to above change.
15138 (save_global_or_fp_reg_p): New predicate.
15139 (return_addr_reg_needed_p): Likewise.
15140 (save_local_or_in_reg_p): Likewise.
15141 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15142 (SORR_SAVE, SORR_RESTORE): Delete.
15143 (sorr_pred_t): New typedef.
15144 (sorr_act_t): New enum.
15145 (save_or_restore_regs): Rename to...
15146 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15147 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15148 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15149 mechanism. Add CFI information for double-word saves in 32-bit mode.
15150 (emit_adjust_base_to_offset): New function extracted from...
15151 (emit_save_or_restore_regs): ...this. Rename the rest to...
15152 (emit_save_or_restore_regs_global_fp_regs): ...this.
15153 (emit_save_or_restore_regs_local_in_regs): New function.
15154 (gen_create_flat_frame_[123]): New functions.
15155 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15156 (sparc_flat_expand_prologue): New function.
15157 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15158 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15159 (sparc_flat_expand_epilogue): New function.
15160 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15161 (output_return): Likewise.
15162 (output_sibcall): Likewise.
15163 (sparc_output_mi_thunk): Likewise.
15164 (sparc_frame_pointer_required): Likewise.
15165 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15166 function optimization.
15167 * config/sparc/sparc.md (flat): New attribute.
15168 (prologue): Add TARGET_FLAT handling.
15169 (save_register_window): Disable if TARGET_FLAT.
15170 (create_flat_frame_[123]): New patterns.
15171 (epilogue): Add TARGET_FLAT handling.
15172 (sibcall_epilogue): Likewise.
15173 (eh_return): New expander.
15174 (eh_return_internal): New insn and splitter.
15175 (return_internal): Add TARGET_FLAT handling.
15176 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15177 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15178 (nonlocal_goto): Add TARGET_FLAT handling.
15179 * config/sparc/t-elf: Add -mflat multilib.
15180 * config/sparc/t-leon: Likewise.
15182 2011-06-10 Jan Hubicka <jh@suse.cz>
15184 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15185 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15186 (self_recursive_p): Use cgraph_function_node.
15187 (propagate_pure_const): Likewise.
15188 (propagate_nothrow): Likewise.
15189 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15190 cgraph_function_node.
15191 (propagate_bits): Likewise.
15192 (propagate): Likewise.
15194 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15195 Richard Earnshaw <rearnsha@arm.com>
15197 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15198 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15199 (*thumb2_movdi_vfp): Delete.
15200 (*arm_movdi_vfp_cortexa8): Delete.
15201 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15202 (*movdi_vfp_cortexa8): Likewise.
15204 2011-06-10 Richard Guenther <rguenther@suse.de>
15206 * stor-layout.c (initialize_sizetypes): Give names to all
15209 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15211 PR tree-optimization/49318
15212 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15213 irrelevant pattern statements.
15215 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15217 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15220 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15221 to last assignment.
15223 2011-06-09 Jan Hubicka <jh@suse.cz>
15225 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15226 do not recompute reachable flag.
15227 (cgraph_finalize_function, cgraph_analyze_functions): Set
15228 redefined_extern_inline here.
15230 2011-06-09 Jan Hubicka <jh@suse.cz>
15232 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15233 (cgraph_only_called_directly_p): ... this one; bring offline.
15234 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15235 varpool_used_from_object_file_p): Drop names from the declaratoin.
15236 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15237 collect_callers_of_node): New.
15238 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15239 (cgraph_edge_recursive_p): Use cgraph_function_node.
15240 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15241 (cgraph_node_cannot_be_local_p_1): Break out from ...
15242 (cgraph_node_can_be_local_p): ... here; walk aliases.
15243 (cgraph_for_node_thunks_and_aliases): New function.
15244 (cgraph_for_node_and_aliases): New function.
15245 (cgraph_make_node_local_1): Break out from ...
15246 (cgraph_make_node_local) ... here; use
15247 cgraph_for_node_thunks_and_aliases.
15248 (cgraph_set_nothrow_flag_1): Break out from ...
15249 (cgraph_set_nothrow_flag) ... here;
15250 use cgraph_for_node_thunks_and_aliases.
15251 (cgraph_set_const_flag_1): Break out from ...
15252 (cgraph_set_const_flag) ... here;
15253 use cgraph_for_node_thunks_and_aliases.
15254 (cgraph_set_pure_flag_1): Break out from ...
15255 (cgraph_set_pure_flag) ... here;
15256 use cgraph_for_node_thunks_and_aliases.
15257 (cgraph_propagate_frequency_1): Break out from ...
15258 (cgraph_propagate_frequency) ... here; use
15259 cgraph_for_node_thunks_and_aliases.
15260 (cgraph_used_from_object_file_p): Do not care about aliases.
15261 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15263 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15265 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15267 PR rtl-optimization/49154
15268 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15269 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15270 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15271 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15272 * config/cris/cris.h (cris_register_move_cost): Remove
15273 !TARGET_V32 code. Tweak comments.
15275 2011-06-09 Jan Hubicka <jh@suse.cz>
15277 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15280 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15282 PR rtl-optimization/49154
15283 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15284 is a matching slot in the hashtable, assign it to classes_ptr.
15286 PR rtl-optimization/49154
15287 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15289 * doc/tm.texi: Regenerate.
15291 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15294 * config/sh/sh.md (UNSPEC_CHKADD): New.
15295 (chk_guard_add): New define_insn_and_split.
15296 (symGOT_load): Use chk_guard_add instead of blockage.
15298 2011-06-09 Kai Tietz <ktietz@redhat.com>
15300 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15302 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15304 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15306 2011-06-09 Wei Guozhi <carrot@google.com>
15309 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15310 (peephole2 for conditional move): Generate 16 bit instructions.
15312 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15314 * config/i386/i386.md (*movdi_internal_rex64): Merge
15315 alternatives 6 and 8.
15317 2011-06-09 David Li <davidxl@google.com>
15319 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15320 * passes.c (passr_eq): New function.
15321 (create_pass_tab): New function.
15322 (pass_traverse): New function.
15323 (dump_one_pass): New function.
15324 (dump_pass_list): New function.
15325 (dump_passes): New function.
15327 2011-06-09 David Li <davidxl@google.com>
15329 * tree-complex.c (tree_lower_complex): Gate cleanup.
15330 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15331 (execute_optimize_stdarg): Ditto.
15332 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15333 (execute_cleanup_eh_1): Ditto.
15334 (execute_cleanup_eh): Ditto.
15335 * gcse.c (gate_rtl_pre): Ditto.
15336 (execute_rtl_pre): Ditto.
15337 * except.c (finish_eh_generation): Ditto.
15338 (convert_to_eh_region_ranges): Ditto.
15339 * cprop.c (one_cprop_pass): Ditto.
15341 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15344 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15345 in all basic blocks.
15347 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15349 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15350 (HAVE_ENABLE_EXECUTE_STACK): Define.
15351 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15352 (HAVE_ENABLE_EXECUTE_STACK): Define.
15353 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15354 (HAVE_ENABLE_EXECUTE_STACK): Define.
15355 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15356 (ENABLE_EXECUTE_STACK): Remove.
15357 (HAVE_ENABLE_EXECUTE_STACK): Define.
15358 [IN_LIBGCC2]: Don't include <windows.h>.
15359 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15360 (HAVE_ENABLE_EXECUTE_STACK): Define.
15361 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15362 (HAVE_ENABLE_EXECUTE_STACK): Define.
15363 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15364 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15365 (HAVE_ENABLE_EXECUTE_STACK): Define.
15366 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15367 (HAVE_ENABLE_EXECUTE_STACK): Define.
15368 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15369 (HAVE_ENABLE_EXECUTE_STACK): Define.
15370 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15371 (HAVE_ENABLE_EXECUTE_STACK): Define.
15372 * config/alpha/alpha.c (alpha_trampoline_init): Test
15373 HAVE_ENABLE_EXECUTE_STACK.
15374 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15375 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15376 (sparc64_initialize_trampoline): Likewise.
15377 * libgcc2.c [L_enable_execute_stack]: Remove.
15378 * system.h (ENABLE_EXECUTE_STACK): Poison.
15379 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15380 * doc/tm.texi: Regenerate.
15381 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15383 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15385 PR middle-end/49308
15386 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15387 variable. After resetting and rescanning insn continue with previous
15390 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15392 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15393 (gcc_cv_ld_hidden): Likewise.
15394 * configure: Regenerate.
15395 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15396 (ix86_stack_protect_fail): Mark unused.
15397 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15398 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15399 [TARGET_MACHO]: Don't define.
15400 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15401 (TARGET_STACK_PROTECT_FAIL): Likewise.
15402 (rs6000_stack_protect_fail): Mark unused.
15403 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15404 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15406 2011-06-08 Andi Kleen <ak@linux.intel.com>
15408 * varasm.c (get_section): Print location of other conflict
15409 for section conflicts.
15411 2011-06-08 Andi Kleen <ak@linux.intel.com>
15413 * config/i386/driver-i386.c (host_detect_local_cpu):
15414 Add model 0x2d Intel CPU.
15416 2011-06-08 Andi Kleen <ak@linux.intel.com>
15418 * reginfo.c (global_regs_decl): Add.
15419 (globalize_reg): Add decl parameter. Compute location. Pass location
15420 to warnings and add inform. Store decl in global_regs_decl.
15421 * rtl.h (globalize_reg): Update prototype.
15422 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15424 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15426 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15428 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15431 * config/sh/predicates.md (general_movsrc_operand): Check
15432 mode for memory with indexed address for QI and HImode.
15433 (general_movdst_operand): Likewise.
15435 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15437 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15439 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15441 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15442 (num_ssa_operands): Likewise.
15443 (op_iter_init_phiuse): Forward-declare.
15444 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15446 2011-06-08 Nick Clifton <nickc@redhat.com>
15448 * doc/invoke.texi (ARM Options): Update description of
15451 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15454 unknown Intel family 0x6 CPUs.
15456 2011-06-08 Martin Jambor <mjambor@suse.cz>
15458 * tree-sra.c (mark_rw_status): Removed.
15459 (analyze_access_subtree): New parameter parent instead of
15460 mark_read and mark_write, propagate from that.
15462 2011-06-08 Julian Brown <julian@codesourcery.com>
15464 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15465 for double-precision helper functions in hard-float mode if only
15466 single-precision arithmetic is supported in hardware.
15468 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15470 PR rtl-optimization/49303
15471 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15472 code_motion_path_driver returned 0 or 1.
15473 (sel_region_finish): Clear h_d_i_d.
15475 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15477 * config/sh/sh.c (prepare_move_operands): Set pic register
15478 appropriately for global and local dynamic tls models even
15479 if flag_pic is unset.
15481 2011-06-07 Jason Merrill <jason@redhat.com>
15483 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15485 2011-06-07 Xinliang David Li <davidxl@google.com>
15486 * passes.c (enable_disable_pass): Handle assembler name.
15487 (is_pass_explicitly_enabled_or_disabled): Ditto.
15489 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15491 PR tree-optimization/48497
15492 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15494 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15496 PR tree-optimization/46728
15497 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15498 to use gimple_val_nonnegative_real_p.
15499 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15500 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15502 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15504 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15506 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15508 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15511 2011-06-07 Richard Guenther <rguenther@suse.de>
15513 * stor-layout.c (initialize_sizetypes): Initialize all
15514 sizetypes based on target definitions.
15515 (set_sizetype): Remove.
15516 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15517 * tree.h (set_sizetype): Remove.
15519 2011-06-07 Nick Clifton <nickc@redhat.com>
15521 * config.gcc: Unify V850 architecture options and add support for
15522 newer V850 architectures.
15523 * config/v850/t-v850e: Delete.
15525 2011-06-07 Richard Guenther <rguenther@suse.de>
15527 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15528 Call set_sizetype from here.
15530 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15532 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15533 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15535 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15536 Andrew Stubbs <ams@codesourcery.com>
15538 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15540 * doc/md.texi (Canonicalization of Instructions): Document widening
15541 multiply canonicalization.
15543 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15545 PR gcov-profile/49299
15546 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15548 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15550 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15552 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15553 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15554 vect_recog_pow_pattern): Likewise.
15555 (vect_pattern_recog_1): Remove declaration.
15556 (widened_name_p): Remove declaration. Add new argument to specify
15557 whether to check that both types are either signed or unsigned.
15558 (vect_recog_widen_mult_pattern): Update documentation. Handle
15559 unsigned patterns and multiplication by constants.
15560 (vect_pattern_recog_1): Update vect_recog_func references. Use
15561 statement information from the statement returned from pattern
15562 detection functions.
15563 (vect_pattern_recog): Update vect_recog_func reference.
15564 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15565 multiplication by a constant use the type of the other operand.
15567 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15569 PR rtl-optimization/49145
15570 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15572 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15575 * dwarf2out.c (native_encode_initializer): Decrement count in each
15579 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15580 non-MODE_INT modes.
15583 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15584 if stmt folded into nothing.
15585 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15586 a bb folded into nothing, just update cgraph edges and move to next bb.
15587 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15588 to be NULL. Don't compute count and frequency if new_call is NULL.
15590 2011-06-04 Diego Novillo <dnovillo@google.com>
15592 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15593 (cgraph.o): Likewise.
15594 (cgraphunit.o): Likewise.
15595 * cgraphunit.c: Include lto-streamer.h
15596 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15598 * lto-streamer-in.c (unpack_value_fields): Call
15599 streamer_hooks.unpack_value_fields if set.
15600 (lto_materialize_tree): For unhandled nodes, first try to
15601 call lto_streamer_hooks.alloc_tree, if it exists.
15602 (lto_input_ts_decl_common_tree_pointers): Move reading of
15603 DECL_INITIAL to lto_streamer_read_tree.
15604 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15605 (lto_streamer_read_tree): New.
15606 (lto_reader_init): Rename from lto_init_reader.
15607 Move initialization code to lto/lto.c.
15608 * lto-streamer-out.c (pack_value_fields): Call
15609 streamer_hooks.pack_value_fields if set.
15610 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15611 call streamer_hooks.indexable_with_decls_p before giving up.
15612 (lto_output_ts_decl_common_tree_pointers): Move handling
15613 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15614 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15615 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15616 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15617 (lto_streamer_write_tree): New.
15618 (lto_output): Call lto_streamer_init directly.
15619 (lto_writer_init): Remove.
15620 * lto-streamer.c (streamer_hooks): New.
15621 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15622 instead of lto_preload_common_nodes.
15623 (lto_is_streamable): Move from lto-streamer.h
15624 (lto_streamer_hooks_init): New.
15625 (streamer_hooks): New.
15626 (streamer_hooks_init): New.
15627 * lto-streamer.h (struct output_block): Forward declare.
15628 (struct lto_input_block): Likewise.
15629 (struct data_in): Likewise.
15630 (struct bitpack_d): Likewise.
15631 (struct streamer_hooks): Declare.
15632 (streamer_hooks): Declare.
15633 (lto_streamer_hooks_init): Declare.
15634 (lto_streamer_write_tree): Declare.
15635 (lto_streamer_read_tree): Declare.
15636 (streamer_hooks_init): Declare.
15637 (lto_is_streamable): Move to lto-streamer.c
15639 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15641 * longlong.h (smul_ppmm): The resulting register pair contains the
15642 higher order word first.
15644 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15646 PR tree-optimization/46728
15647 * builtins.c (powi_table): Remove.
15648 (powi_lookup_cost): Remove.
15649 (powi_cost): Remove.
15650 (expand_powi_1): Remove.
15651 (expand_powi): Remove.
15652 (expand_builtin_pow_root): Remove.
15653 (expand_builtin_pow): Remove.
15654 (expand_builtin_powi): Eliminate handling of constant exponent.
15655 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15657 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15659 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15661 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15663 * dce.c (reset_unmarked_insns_debug_uses): New.
15664 (delete_unmarked_insns): Skip debug insns.
15665 (prescan_insns_for_dce): Likewise.
15666 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15667 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15668 active reg can be found.
15669 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15670 (convert_regs_1): Use it.
15672 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15674 * tree-pretty-print.c (dump_function_header): Add flags.
15675 Don't dump decl_uid with nouid.
15676 * tree-pretty-print.h (dump_function_header): Adjust.
15677 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15678 * passes.c (pass_init_dump_file): Pass dump_flags on.
15679 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15681 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15684 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15686 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15688 PR tree-optimization/49243
15689 * calls.c (setjmp_call_p): Also check if fndecl has the
15690 returns_twice attribute.
15692 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15694 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15697 2011-06-06 Richard Henderson <rth@redhat.com>
15698 Georg-Johann Lay <avr@gjlay.de>
15701 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15703 * config/avr/avr.md ("insv"): New insn expander.
15704 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15705 "*insv.not.io", "*insv.reg"): New insns.
15707 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15710 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15711 to nonimmediate_operand from memory_operand for the operand that is to
15712 be forced to memory by the expander. Lose the constraints.
15714 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15716 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15717 EH return when delayed branches are disabled.
15719 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15721 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15722 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15724 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15725 Simplify MODE_V1DF and MODE_V2SF handling.
15726 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15727 Simplify MODE_SF handling.
15729 2011-06-04 Jan Hubicka <jh@suse.cz>
15731 PR tree-optimization/48893
15732 PR tree-optimization/49091
15733 PR tree-optimization/49179
15734 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15737 2011-06-04 Jan Hubicka <jh@suse.cz>
15740 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15743 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15745 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15747 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15750 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15751 to be strictly smaller than 1 << shiftcount.
15753 2011-06-04 Jan Hubicka <jh@suse.cz>
15755 PR tree-optimize/48929
15756 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15757 of empty predicate.
15759 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15762 * calls.c (emit_call_1): Prefer the __builtin declaration of
15765 2011-06-03 Diego Novillo <dnovillo@google.com>
15767 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15768 (lto_input_tree_pointers): Likewise.
15769 * lto-streamer-out.c (pack_value_fields): Likewise.
15770 (lto_output_tree_pointers): Likewise.
15771 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15772 and OPTIMIZATION_NODE.
15774 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15777 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15778 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15779 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15780 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15781 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15782 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15783 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15784 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15785 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15786 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15787 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15788 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15789 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15790 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15791 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15792 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15793 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15794 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15795 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15796 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15797 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15798 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15799 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15800 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15801 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15802 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15803 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15804 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15805 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15806 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15807 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15808 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15809 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15810 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15811 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15812 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15813 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15814 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15815 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15816 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15817 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15818 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15819 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15820 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15821 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15822 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15823 * system.h (MD_UNWIND_SUPPORT): Poison.
15824 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15825 * doc/tm.texi: Regenerate.
15826 * unwind-dw2.c: Include md-unwind-support.h instead of
15828 * config/ia64/unwind-ia64.c: Likewise.
15829 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15831 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15833 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15835 2011-06-03 Richard Henderson <rth@redhat.com>
15836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15839 (sigill_hdlr): Correct insn, insn size.
15840 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15842 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15844 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15846 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15847 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15848 * config/mips/t-iris: Remove.
15849 * config/mips/t-irix6: New file.
15850 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15852 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15854 * Makefile.in (LIB2ADDEHDEP): Remove.
15855 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15856 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15857 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15858 * config/t-darwin (LIB2ADDEHDEP): Remove.
15859 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15860 * config/t-linux (LIB2ADDEHDEP): Remove.
15862 2011-06-03 Diego Novillo <dnovillo@google.com>
15864 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15865 (lto_register_var_decl_in_symtab): Likewise.
15866 (lto_register_function_decl_in_symtab): Likewise.
15867 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15868 logic to uniquify_nodes.
15870 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15872 * config/alpha/t-osf5: Remove.
15873 * config/alpha/t-osf-pthread: Remove.
15874 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15875 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15877 2011-06-03 Julian Brown <julian@codesourcery.com>
15879 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15880 (strongarm1110): Use strongarm tuning.
15881 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15882 * config/arm/arm.c (arm_strongarm_tune): New.
15883 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15884 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15885 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15886 setting, using previous defaults or 1 for Cortex-A5.
15887 (arm_option_override): Set max_insns_skipped from current tuning.
15889 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15891 * doc/install.texi (Options specification): Document --with-specs.
15893 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15895 * config/arm/neon.md (orndi3_neon): Actually split it.
15897 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15899 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15900 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15902 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15905 * target.def (delay_sched2, delay_vartrack): New.
15906 * doc/tm.texi.in: Update.
15907 * doc/tm.texi: Rebuild.
15908 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15909 * var-tracking.c (gate_handle_var_tracking): Likewise.
15910 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15911 (bfin_flag_var_tracking): Drop.
15912 (output_file_start): Don't save and override flag_var_tracking.
15913 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15914 (bfin_reorg): Test original variables.
15915 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15916 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15917 (ia64_flag_var_tracking): Drop.
15918 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15919 (ia64_file_start): Don't save and override flag_var_tracking.
15920 (ia64_override_options_after_change): Ditto
15921 flag_schedule_insns_after_reload.
15922 (ia64_reorg): Test original variables.
15923 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15924 (picochip_flag_var_tracking): Drop.
15925 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15926 (picochip_option_override): Don't save and override
15927 flag_schedule_insns_after_reload.
15928 (picochip_asm_file_start): Ditto flag_var_tracking.
15929 (picochip_reorg): Test original variables.
15930 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15931 (TARGET_DELAY_VARTRACK): Define.
15932 (spu_var_tracking): New.
15933 (spu_machine_dependent_reorg): Call it.
15934 (asm_file_start): Don't save and override flag_var_tracking.
15936 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15939 * config/sh/predicates.md (general_movsrc_operand): Return 0
15940 for memory and memory subreg of which address is an invalid
15941 indexed address for QI and HImode.
15942 (general_movdst_operand): Likewise.
15944 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15946 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15947 edges only, when there is a non-local label in the function.
15948 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15950 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/constraints.md (Y3): New register constraint.
15953 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15954 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15955 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15956 *sse2_interleave_lowv2df.
15958 2011-06-02 Julian Brown <julian@codesourcery.com>
15960 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15961 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15962 (arm_cortex_a5_tune): New.
15964 2011-06-02 Julian Brown <julian@codesourcery.com>
15966 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15967 * config/arm/arm.c (arm_default_branch_cost): New.
15968 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15969 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15970 (arm_fa726_tune): Set branch_cost field using
15971 arm_default_branch_cost.
15972 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15973 current_tune structure.
15974 * dojump.c (tm_p.h): Include file.
15976 2011-06-02 Julian Brown <julian@codesourcery.com>
15978 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15980 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15981 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15982 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15984 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15985 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15986 (arm_fa726te_tune): Add prefer_constant_pool setting.
15987 (arm_v6t2_tune, arm_cortex_tune): New.
15988 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15989 prefer_constant_pool setting.
15991 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15993 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15995 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15996 (*movdf_internal) <case 6,7,8>: Ditto.
15998 * config/i386/constraints.md (Y4): New register constraint.
15999 * config/i386/sse.md (vec_set<mode>_0): Merge with
16000 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16001 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16002 *vec_extractv2di_1_sse.
16003 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16004 and *vec_concatv2di_rex64_sse.
16006 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16009 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16010 of cgraph_local_info for null before attempting to use it.
16012 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16014 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16015 (current_function_dynamic_alloc_count): Delete.
16016 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16017 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16018 (expand_builtin_update_setjmp_buf): Remove dead code.
16019 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16020 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16022 * function.c (instantiate_virtual_regs): Likewise.
16023 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16024 for a block with a single abnormal incoming edge.
16025 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16026 (SETJMP_VIA_SAVE_AREA): Delete.
16027 * config/sparc/sparc-protos.h (load_got_register): Declare.
16028 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16029 (load_got_register): Make global.
16030 (sparc_frame_pointer_required): Add 'static'.
16031 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16032 (sparc_builtin_setjmp_frame_value): New function.
16033 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16034 (save_stack_nonlocal): New expander.
16035 (restore_stack_nonlocal): Likewise.
16036 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16037 (nonlocal_goto_internal): New insn.
16038 (goto_handler_and_restore): Delete.
16039 (builtin_setjmp_setup): Likewise.
16040 (do_builtin_setjmp_setup): Likewise.
16041 (setjmp): Likewise.
16042 (builtin_setjmp_receiver): New expander.
16044 2011-06-01 David Li <davidxl@google.com>
16046 PR middle-end/49261
16047 * tree-pretty-print.c (dump_function_header): Format cleanup.
16049 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16052 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16053 needed when original operands are used for msw_skip comparison.
16055 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16058 * var-tracking.c (add_uses, add_stores): Don't call
16059 cselib_subst_to_values on ENTRY_VALUE.
16061 2011-06-01 Diego Novillo <dnovillo@google.com>
16063 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16064 output_record_start with LTO_null instead of output_zero.
16065 (lto_output_ts_binfo_tree_pointers): Likewise.
16066 (lto_output_tree): Likewise.
16067 (output_eh_try_list): Likewise.
16068 (output_eh_region): Likewise.
16069 (output_eh_lp): Likewise.
16070 (output_eh_regions): Likewise.
16071 (output_bb): Likewise.
16072 (output_function): Likewise.
16073 (output_unreferenced_globals): Likewise.
16074 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16075 instead of NUM_TREE_CODES.
16076 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16077 (lto_output_int_in_range): Change << to >> when shifting VAL.
16079 2011-06-01 Diego Novillo <dnovillo@google.com>
16081 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16082 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16084 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16087 * optabs.h (valid_multiword_target_p): Declare.
16088 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16089 doing multi-word operations.
16090 * optabs.c (expand_binop): Likewise.
16091 (expand_doubleword_bswap): Likewise.
16092 (expand_absneg_bit): Likewise.
16093 (expand_unop): Likewise.
16094 (expand_copysign_bit): Likewise.
16095 (multiword_target_p): New function.
16097 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16099 PR rtl-optimization/48830
16100 PR rtl-optimization/48808
16101 PR rtl-optimization/48792
16102 * reload.c (push_reload): Check contains_reg_of_mode.
16103 * reload1.c (strip_paradoxical_subreg): New function.
16104 (gen_reload_chain_without_interm_reg_p): Use it to handle
16105 paradoxical subregs.
16106 (emit_output_reload_insns, gen_reload): Likewise.
16108 2011-06-01 David Li <davidxl@google.com>
16110 * predict.c : Change pass name
16113 * tree-profile.c: Ditto.
16116 2011-06-01 David Li <davidxl@google.com>
16118 * tree-pretty-print.c (dump_function_header): New function.
16119 * final.c (rest_of_clean_state): Use header dumper.
16120 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16121 * passes.c (pass_init_dump_file): Use header dumper.
16123 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16125 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16126 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16127 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16129 (mem_loc_descriptor): Use them.
16131 * var-tracking.c (create_entry_value): New function.
16132 (vt_add_function_parameter): Use it.
16134 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16136 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16137 Include <signal.h>, <ucontext.h>.
16138 (sigill_caught): Define.
16139 (sigill_hdlr): New function.
16140 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16141 insns can be executed.
16142 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16143 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16145 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16147 * config/t-slibgcc-darwin: Move to ...
16148 * config/t-slibgcc-dummy: ... this. Clarify comments.
16149 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16150 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16151 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16152 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16153 Remove i386/t-crtstuff from tmake_file.
16154 (i[34567]86-*-solaris2*): Remove t-svr4,
16155 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16157 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16158 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16159 sparc/t-crtfm from tmake_file.
16160 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16161 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16162 Remove extra_parts.
16163 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16164 * config/i386/t-nwld (SHLIB_LINK): Remove.
16165 * config/i386/t-rtems-i386: Rename to ...
16166 * config/i386/t-rtems: ... this.
16167 ($(T)crti.o, $(T)crtn.o): Remove.
16168 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16169 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16170 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16171 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16172 EXTRA_MULTILIB_PARTS): Remove.
16173 * config/sparc/t-sol2-64: Likewise.
16174 * config/sparc/t-sol2: Remove.
16175 * config/sparc/t-crtin: Remove.
16176 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16177 * config/i386/gmon-sol2.c: Remove.
16178 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16179 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16180 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16181 * config/i386/sol2-gc1.asm: Remove.
16182 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16183 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16184 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16185 * config/t-slibgcc-sld: Remove.
16187 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16189 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16190 base_type_for_mode with op_mode instead of mode.
16192 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16194 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16196 * config/arm/arm-tune.md: Regenerate.
16197 * config/arm/arm-tables.opt: Regenerate.
16198 * config/arm/arm.c (FL_DIV): Rename...
16199 (FL_THUMB_DIV): ... to this.
16200 (FL_ARM_DIV): Define.
16201 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16202 (arm_arch_hwdiv): Remove.
16203 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16204 (arm_issue_rate): Add cortexr5.
16205 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16206 __ARM_ARCH_EXT_IDIV__.
16207 (TARGET_IDIV): Define.
16208 (arm_arch_hwdiv): Remove.
16209 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16210 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16211 (divsi3, udivsi3): New patterns.
16212 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16213 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16215 2011-06-01 Martin Jambor <mjambor@suse.cz>
16217 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16218 * ipa-utils.c (searchc): Set scc_no.
16220 2011-06-01 Martin Jambor <mjambor@suse.cz>
16222 * ipa-utils.c (searchc_env): New field allow_overwritable.
16223 (searchc): do not ignore edges to overwritable nodes if indicated
16224 by env->allow_overwritable.
16225 (ipa_reduced_postorder): Set env.allow_overwritable.
16227 2011-06-01 Richard Guenther <rguenther@suse.de>
16229 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16231 * lto-streamer.c (lto_record_common_node): Take node pointer,
16232 do not register types.
16233 (lto_preload_common_nodes): Explicitly skip preloading nodes
16234 that differ between frontends.
16236 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16238 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16241 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16243 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16244 parameter value for dump. Dump cost on outermost call only.
16245 (rs6000_memory_move_cost): Dump cost on outermost call only.
16247 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16249 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16250 DW_OP_GNU_convert ops.
16252 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16253 cselib_preserve_constants.
16254 (cselib_lookup_1): If cselib_preserve_constants,
16255 a new VALUE is being created for REG and there is a VALUE for the
16256 same register in wider mode, add another loc with lowpart SUBREG of
16258 (cselib_subst_to_values): Handle ENTRY_VALUE.
16259 * var-tracking.c (replace_expr_with_values): Return NULL for
16261 * dwarf2out.c (convert_descriptor_to_signed): New function.
16262 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16263 instead of two shifts.
16264 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16265 the right mode if needed.
16266 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16267 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16268 convert_descriptor_to_signed.
16269 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16270 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16273 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16275 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16277 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16278 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16279 (SWI248x): New mode iterator, rename from X87MODEI.
16280 (X87MODEI): Remove mode iterator.
16281 (X87MODEI12): Ditto.
16282 (SSEMODEI24): Ditto.
16284 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16286 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16287 * doc/invoke.texi: Document max-vartrack-expr-depth.
16288 * var-tracking.c (EXPR_DEPTH): New.
16289 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16291 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16293 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16294 * config/i386/sse.md: Add n to negated FMA pattern names.
16296 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16298 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16300 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16302 * gengtype-state.c (read_state_params_structs): Initialize previous.
16304 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16306 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16307 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16309 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16311 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16312 registers. Penalize F*r->o alternative to prevent partial memory
16313 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16314 CONST_DOUBLE immediates when optimizing function for size. Do not move
16315 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16316 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16317 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16318 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16320 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16322 (fp_register_operand splitters): Use fp_register_operand
16323 constraint. Do not use FP_REG_P in insn condition.
16324 (any_fp_register_operand splitters): Use any_fp_register_operand
16325 constraint. Do not use ANY_FP_REG_P in insn condition.
16327 2011-05-31 Jan Hubicka <jh@suse.cz>
16329 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16330 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16331 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16332 (lto_output_edge): Use output_enum and var_len_unsigned.
16333 (lto_output_varpool_node): Likewise.
16334 (input_overwrite_node): Do not take resolution parameter;
16335 extract it from a bitpack.
16336 (input_node): Do not read resolution; use input_enum and
16338 (input_varpool_node): Likewise.
16339 (input_edge): Likewise.
16340 (input_cgraph_1): Likewise.
16342 2011-05-31 Richard Guenther <rguenther@suse.de>
16344 * gimple.c (gimple_register_canonical_type): Do not register
16345 any types via gimple_register_type.
16347 2011-05-31 Jan Hubicka <jh@suse.cz>
16349 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16352 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16354 PR rtl-optimization/49235
16355 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16356 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16358 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16360 PR tree-optimization/49093
16361 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16364 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16367 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16368 for concrete functions containing the code of cloned functions.
16370 2011-05-31 Richard Guenther <rguenther@suse.de>
16372 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16374 (forward_propagate_into_comparison_1): ... this.
16375 (forward_propagate_comparison): Rename to ...
16376 (forward_propagate_into_comparison): ... this. Split out
16377 real forward propagation code to ...
16378 (forward_propagate_comparison): ... this.
16379 (forward_propagate_into_gimple_cond): Remove looping.
16380 (forward_propagate_into_cond): Likewise.
16381 (simplify_not_neg_expr): Return whether we have done something.
16382 (simplify_gimple_switch): Likewise.
16383 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16384 (ssa_forward_propagate_and_combine): ... this. Re-structure
16385 to do a forward forward-propagation walk on BBs and a backward
16386 stmt combining walk on BBs. Consistently re-scan changed statements.
16387 (pass_forwprop): Adjust.
16389 2011-05-30 Ian Lance Taylor <iant@google.com>
16391 * godump.c (go_format_type): Correct length of name added to
16392 obstack for anonymous field.
16394 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16397 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16398 part of the second operand is 0.
16400 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16403 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16404 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16405 (*movdf_internal_rex64): Do not penalize F->r alternative.
16406 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16407 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16408 when optimizing function for size. Do not move CONST_DOUBLEs
16409 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16410 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16411 SUBREGs. Do not check for MEM_P operands in the insn condition,
16412 check for ANY_FP_REGNO_P instead.
16413 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16414 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16415 function for speed.
16416 * config/i386/i386.c (ix86_option_override_internal): Do not
16417 set TARGET_INTEGER_DFMODE_MOVES here.
16419 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16422 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16424 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16426 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16427 DW_TAG_rvalue_reference_type even for
16428 -gdwarf-4 -fno-debug-types-section.
16430 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16432 PR tree-optimization/46728
16433 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16434 (build_and_insert_binop): New.
16435 (gimple_expand_builtin_pow): Reorder args for
16436 build_and_insert_call; use build_and_insert_binop; add more
16437 optimizations for fractional exponents.
16439 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16444 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16446 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16448 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16449 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16450 TS_BASE instead of TS_COMMON.
16451 * varasm.c (assemble_name): Remove assert.
16453 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16455 * config.gcc: Keep obselete list sorted.
16457 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16458 Eric Botcazou <ebotcazou@adacore.com>
16460 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16461 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16462 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16463 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16464 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16466 2011-05-30 Richard Guenther <rguenther@suse.de>
16468 * gimple.c (gimple_types_compatible_p_1): Compare record
16469 and union type members properly.
16471 2011-05-30 Richard Guenther <rguenther@suse.de>
16473 PR tree-optimization/49210
16474 * ipa-split.c (split_function): Care for the case where the call
16475 result is not trivially convertible to the result holding variable.
16477 2011-05-30 Richard Guenther <rguenther@suse.de>
16479 PR tree-optimization/49218
16480 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16483 2011-05-30 Richard Guenther <rguenther@suse.de>
16485 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16486 New function split out from ...
16487 (forward_propagate_into_gimple_cond): ... here. Adjust.
16488 (forward_propagate_into_cond): Likewise.
16489 (forward_propagate_comparison): Also propagate into
16490 comparisons on assignment RHS. Change return value to
16491 behave similar to forward_propagate_into_cond.
16492 (tree_ssa_forward_propagate_single_use_vars): Handle
16493 strict-overflow warnings properly for forward_propagate_comparison.
16495 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16497 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16498 from plugin linker.
16499 * configure: Regenerate.
16501 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16503 PR tree-optimization/49199
16504 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16505 non-reduction operands are either defined in the loop or by induction.
16507 2011-05-29 Xinliang David Li <davidxl@google.com>
16509 * opts-global.c (handle_common_deferred_options): Handle new options.
16510 * passes.c (register_one_dump_file): Call register_pass_name.
16511 (execute_one_pass): Check explicit enable/disable flag.
16512 (passr_hash): New function.
16514 (register_pass_name): Ditto.
16515 (get_pass_by_name): Ditto.
16516 (pass_hash): Ditto.
16518 (enable_pass): Ditto.
16519 (disable_pass): Ditto.
16520 (is_pass_explicitly_enabled_or_disabled): Ditto.
16522 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.md (*movoi_internal_avx): Use
16525 standard_sse_constant_opcode for alternative 0.
16526 (*movti_internal_sse): Ditto.
16527 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16529 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16530 sselog1 type moves.
16531 (*movsi_internal): Ditto.
16532 (*movdi_internal): Ditto. Add ssecvt type moves.
16534 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16537 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16539 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16541 PR rtl-optimization/49095
16542 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16543 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16545 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16548 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16549 recurse_p argument. Only follow register copies if it is set,
16550 and prevent mips_find_pic_call_symbol from recursing.
16551 (mips_find_pic_call_symbol): Add a recurse_p argument.
16552 Pass it to mips_pic_call_symbol_from_set.
16553 (mips_annotate_pic_calls): Update accordingly.
16555 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16557 * emit-rtl.c (try_split): Use a loop to search for
16558 NOTE_INSN_CALL_ARG_LOCATIONs.
16560 2011-05-29 Richard Guenther <rguenther@suse.de>
16562 PR tree-optimization/49217
16563 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16565 2011-05-28 Jan Hubicka <jh@suse.cz>
16567 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16569 (string_slot_free): Remove
16570 (create_output_block): Initialize obstack.
16571 (destroy_output_block): Free obstack.
16572 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16573 the string unless it needs to be added into the hash.
16574 (lto_output_string_with_length): Add persistent attribute;
16575 handle NULL strings.
16576 (lto_output_string): Add PERSISTENT parameter.
16577 (output_string_cst, output_identifier): Simplify.
16578 (lto_output_location_bitpack): Update.
16579 (lto_output_builtin_tree): Update.
16580 * lto-streamer.h (struct output_block): Add obstack.
16581 (lto_output_string, lto_output_string_with_length): Remove
16582 declarations; functions are static now.
16584 2011-05-28 Jan Hubicka <jh@suse.cz>
16586 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16587 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16588 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16589 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16590 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16591 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16592 unpack_ts_decl_with_vis_value_fields,
16593 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16594 lto_get_builtin_tree): Use enum and variable length i/o.
16595 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16596 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16598 (bp_pack_enum, bp_unpack_enum): New macros.
16600 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16602 * genrecog.c: Remove redundant forward declarations.
16604 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16606 * config.gcc: Deprecate mips*-*-openbsd*.
16608 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16611 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16614 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16616 PR middle-end/48981
16617 * gengtype.c (vec_prefix_type): New function.
16618 (note_def_vec): Use vec_prefix_type and change the length
16619 attribute to be based on the prefix.
16620 * vec.c: Include coretypes.h before vec.h.
16621 (struct vec_prefix): Remove.
16622 (vec_gc_p_reserve): Change the offsetof to sizeof.
16623 (vec_gc_p_reserve_exact): Likewise.
16624 (vec_heap_p_reserve): Likewise.
16625 (vec_heap_p_reserve_exact): Likewise.
16626 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16627 (vec_stack_p_reserve): Change the offsetof to sizeof.
16628 (vec_stack_p_reserve_exact): Likewise.
16629 * vec.h (struct vec_prefix): New struct definition.
16630 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16631 (VEC_T_GTY(T,B)): Likewise.
16632 (DEF_VEC_FUNC_P(T)): Use prefix field.
16633 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16634 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16636 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16638 PR tree-optimization/46728
16639 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16640 (powi_as_mults): Add gimple_set_location.
16641 (build_and_insert_call): New.
16642 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16643 0.5, 0.25, 0.75, 1./3., or 1./6.
16645 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16647 * doc/contrib.texi: Update copyright years.
16648 (Contributors): Add Zdenek Sojka.
16650 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16652 * c-decl.c (c_push_function_context): Copy the current statement
16654 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16655 (finish_struct): Call building_stmt_list_p instead of checking
16657 * c-parser.c (c_parser_postfix_expression): Likewise.
16658 * c-typeck.c (c_end_compound_stmt): Likewise.
16659 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16660 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16661 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16662 (free_stmt_list): Likewise.
16663 * tree.h (struct tree_statement_list): Include typed_tree instead
16665 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16666 as TS_TYPED instead of TS_COMMON.
16668 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16669 Uros Bizjak <ubizjak@gmail.com>
16671 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16672 (HAVE_AS_IX86_TLSGDPTL): Define.
16673 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16674 (HAVE_AS_IX86_TLSLDMPLT): Define.
16675 * configure: Regenerate.
16676 * config.in: Regenerate.
16677 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16678 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16679 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16680 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16681 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16682 @tlsldmplt or @plt.
16683 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16685 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16687 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16689 (INSN_COND, INSN_REVERSE_COND): New macros.
16690 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16692 (sched_get_condition_with_rev): Cache the results, and look them up
16694 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16695 are clobbered by the current insn.
16696 * target.def (exposed_pipline): New sched data hook.
16697 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16698 * doc/tm.texi: Regenerate.
16700 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16702 PR tree-optimization/49170
16703 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16706 2011-05-27 Richard Guenther <rguenther@suse.de>
16708 PR middle-end/49189
16709 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16712 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16714 * haifa-sched.c (sched_scan_info): Remove.
16715 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16717 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16719 (sched_scan): Remove.
16720 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16721 static. All callers changed.
16722 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16723 static. All callers changed.
16724 (sched_init_luids): Remove all arguments except the first. All
16725 callers changed. Don't use sched_scan.
16726 (haifa_init_h_i_d): Likewise.
16727 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16728 manually rather than using sched_init_luids. Likewise with
16729 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16730 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16731 rather than sched_init_luids with NULL args.
16732 * sel-sched-ir.c (new_insns): Remove variable.
16733 (sched_scan): New static function, previously in haifa-sched.c. Remove
16734 all arguments but the first two; all callers changed.
16735 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16736 rather than sched_init_luids.
16737 (sel_init_bbs): Remove second argument. All callers changed.
16738 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16739 with NULL arguments.
16740 (create_insn_rtx_from_pattern): Likewise.
16741 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16742 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16743 (sched_init_insn_luid, sched_extend_luids): Declare.
16744 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16747 2011-05-27 Richard Guenther <rguenther@suse.de>
16749 PR middle-end/49177
16750 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16751 A CMP B ? (T) true : (T) false for non-integral types T again.
16753 2011-05-27 Jan Hubicka <jh@suse.cz>
16755 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16756 so 0 means NULL string.
16757 (lto_output_string_with_length): ... here.
16758 (lto_output_string, output_string_cst, output_identifier): Update
16759 handling of NULL strings.
16760 (lto_output_location_bitpack): New function.
16761 (lto_output_location): Use it.
16762 (lto_output_tree_ref): Use output_record_start.
16763 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16765 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16767 (input_string_internal): ... here;
16768 (input_string_cst, input_identifier, lto_input_string): Update handling
16770 (lto_input_location_bitpack): New function
16771 (lto_input_location): Use it.
16772 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16774 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16775 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16776 (bp_pack_value): Sanity check the value range.
16777 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16779 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16782 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16784 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16785 call_arg_location instructions down the floor.
16787 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16789 PR rtl-optimization/49154
16790 * ira.c (setup_pressure_classes): Process class without sublcasses
16791 as a candidate for pressure classes.
16793 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16795 PR rtl-optimization/48575
16796 * genrecog.c (position_type): New enum.
16797 (position): New structure.
16798 (decision): Use position structure instead of a string.
16799 (root_pos, peep2_insn_pos_list): New variables.
16800 (next_position, compare_positions): New functions.
16801 (new_decision): Use position structures instead of strings.
16802 (maybe_both_true): Likewise.
16803 (change_state): Likewise.
16804 (write_tree): Likewise.
16805 (make_insn_sequence): Likewise.
16807 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16809 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16810 TS_BASE instead of TS_COMMON.
16811 (find_decls_types_r): Check for TS_TYPED structure before looking at
16813 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16815 (BLOCK_CHAIN): Use new chain field.
16817 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16819 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16820 moves expensive on Power7 also.
16822 2011-05-26 Richard Guenther <rguenther@suse.de>
16824 * fold-const.c (fold_unary_loc): Remove bogus code.
16826 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16828 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16830 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16831 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16832 TS_BASE instead of TS_COMMON.
16833 * varasm.c (assemble_name): Remove assert.
16835 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16837 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16839 * libgcc-std.ver: Delete file.
16841 2011-05-26 Richard Guenther <rguenther@suse.de>
16843 PR tree-optimization/48702
16844 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16845 only when we know the base address is within bounds.
16846 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16847 assume the base address of TARGET_MEM_REFs is in bounds.
16849 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16852 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16853 declaration in TARGET_SOLARIS.
16855 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16857 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16858 The instruction is then expanded explicitly.
16859 (supported_compare): Callable instruction.
16860 (compare): Likewise.
16862 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16865 * gimplify.c (shortcut_cond_r): Don't special case
16866 COND_EXPRs if they have void type on one of their arms.
16868 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16870 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16871 to reduce duplication, and to achieve a slightly more logical order
16874 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16876 PR tree-optimization/49161
16877 * tree-vrp.c (struct case_info): New type.
16878 (compare_case_labels): Sort case_info structs instead of
16879 trees, and not primarily by CASE_LABEL uids but by
16880 label_for_block indexes.
16881 (find_switch_asserts): Put case labels into struct case_info
16882 array instead of TREE_VEC, adjust sorting, compare label_for_block
16883 values instead of CASE_LABELs.
16885 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16887 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16888 ("orndi3_neon"): Likewise.
16889 ("bic<mode>3_neon"): Likewise.
16891 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16893 PR tree-optimization/49038
16894 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16895 Ensure at least one epilogue iteration if required by data
16896 accesses with gaps.
16897 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16898 to mark loops that require peeling for gaps.
16899 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16900 (vect_get_known_peeling_cost): Take peeling for gaps into
16902 (vect_transform_loop): Generate epilogue if required by data
16904 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16905 loop as requiring an epilogue if there are gaps in the end of
16908 2011-05-25 Ian Lance Taylor <iant@google.com>
16910 * godump.c (go_format_type): Output the first field with a usable
16913 2011-05-25 Ian Lance Taylor <iant@google.com>
16915 * godump.c (go_format_type): Check for invalid type names, pointer
16916 target types, and struct field types.
16918 2011-05-25 Jason Merrill <jason@redhat.com>
16920 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16922 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16924 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16926 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16928 * config/i386/i386.md (*movqi_extv_1)): Put back
16929 "register_operand" check in "type" calculation.
16930 (*movqi_extzv_2): Likewise.
16932 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16934 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16936 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16939 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16940 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16941 __divxc3, __divtc3): Wrap definitions in #ifndef.
16943 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16946 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16947 "register_operand" check and replace q_regs_operand with
16948 QIreg_operand in "type" calculation.
16949 (*movqi_extv_1): Likewise.
16950 (*movqi_extzv_2_rex64): Likewise.
16951 (*movqi_extzv_2): Likewise.
16953 * config/i386/predicates.md (QIreg_operand): New.
16955 2011-05-25 Richard Guenther <rguenther@suse.de>
16957 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16958 type-based offset disambiguation, streamline MEM_REF and
16959 TARGET_MEM_REF handling.
16961 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16963 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16964 (bdesc_special_args): Add pause intrinsic.
16966 * config/i386/i386.md (UNSPEC_PAUSE): New.
16968 (*pause): Likewise.
16969 * config/i386/ia32intrin.h (__pause): Likewise.
16971 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16974 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16976 PR tree-optimization/46728
16977 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16978 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16980 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16982 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16983 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16984 instead of TS_COMMON.
16986 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16988 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16989 LIBGCC2_GNU_PREFIX is defined.
16991 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16992 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16993 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16994 __clz_tab): Define using __N.
16995 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16996 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16997 * target.def (libfunc_gnu_prefix): New hook.
16998 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16999 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17000 * doc/tm.texi: Regenerate.
17001 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17002 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17004 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17005 (init_optabs): Likewise for the bswap libfuncs.
17006 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17008 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17009 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17010 * libgcc-std.ver: Remove.
17011 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17012 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17014 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17015 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17016 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17017 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17018 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17019 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17020 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17021 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17022 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17023 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17025 2011-05-25 Jan Hubicka <jh@suse.cz>
17027 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17028 (lto_output_tree): Use output_record_start.
17029 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17030 (lto_get_pickled_tree): Use input_record_start.
17031 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17032 (lto_value_range_error): New function.
17033 * lto-streamer.h (lto_value_range_error): Declare.
17034 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17035 (lto_output_enum, lto_input_enum): New macros.
17037 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17039 * common.opt (flag_stack_usage_info): New variable.
17040 (-Wstack-usage): New option.
17041 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17042 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17043 <OPT_fstack_usage>: Likewise.
17044 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17045 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17046 of flag_stack_usage.
17047 (emit_library_call_value_1): Likewise.
17048 * explow.c (allocate_dynamic_stack_space): Likewise.
17049 * function.c (instantiate_virtual_regs ): Likewise.
17050 (prepare_function_start): Likewise.
17051 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17052 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17053 * config/arm/arm.c (arm_expand_prologue): Likewise.
17054 (thumb1_expand_prologue): Likewise.
17055 * config/avr/avr.c (expand_prologue): Likewise.
17056 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17057 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17058 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17059 * config/mips/mips.c (mips_expand_prologue): Likewise.
17060 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17061 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17062 * config/s390/s390.c (s390_emit_prologue): Likewise.
17063 * config/sh/sh.c (sh_expand_prologue): Likewise.
17064 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17065 * config/spu/spu.c (spu_expand_prologue): Likewise.
17067 2011-05-25 Richard Guenther <rguenther@suse.de>
17069 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17070 (gimple_canonical_types_compatible_p): Likewise.
17072 2011-05-25 Jan Hubicka <jh@suse.cz>
17074 PR middle-end/49062
17075 * ipa.c (function_and_variable_visibility): Only add to same
17076 comdat group list if DECL_ONE_ONLY.
17078 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17080 PR rtl-optimization/49014
17081 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17083 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17086 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17088 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17090 PR rtl-optimization/48757
17091 * ira-build.c (loop_with_eh_edge_p): Rename to
17092 loop_with_complex_edge_p, check edges on complexity, make function
17094 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17097 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17099 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17100 force flag_ira_share_save_slots to 0.
17102 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17104 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17105 (vt_initialize): Set PROLOGUE_BB unconditionally.
17106 Add block comment about CFA_BASE_RTX machinery.
17107 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17108 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17110 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17113 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17114 parsing of syntax error in ObjC instance variable lists. In
17115 particular, avoid an infinite loop if there is a stray ']'.
17116 Updated error message.
17118 2011-05-24 Ian Lance Taylor <iant@google.com>
17120 * godump.c (go_define): Don't accept a string immediately after
17123 2011-05-24 Ian Lance Taylor <iant@google.com>
17125 * godump.c (struct godump_container): Add invalid_hash field.
17126 (go_format_type): Return false if type is found in invalid_hash.
17127 (go_output_typedef): Add invalid type to invalid_hash.
17128 (go_finish): Create and delete invalid_hash.
17130 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17132 PR tree-optimization/46728
17133 * tree-ssa-math-opts.c (powi_table): New.
17134 (powi_lookup_cost): New.
17136 (powi_as_mults_1): New.
17137 (powi_as_mults): New.
17138 (gimple_expand_builtin_powi): New.
17139 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17140 (gate_cse_sincos): Remove sincos/cexp restriction.
17142 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17145 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17147 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17148 * mips-tdump.c: Likewise.
17150 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17153 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17154 add -mno-XXX. Handle FMA.
17156 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17158 PR rtl-optimization/48633
17159 * ira-build.c (loop_with_eh_edge_p): New function.
17160 (mark_loops_for_removal): Use it.
17162 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17164 PR rtl-optimization/48971
17165 * ira.c (setup_pressure_classes): Don't check register move cost
17166 for classes with one registers. Don't add pressure class if there
17167 is a pressure class with the same available hard registers.
17168 Check contains_reg_of_mode. Fix a typo in collecting
17169 temp_hard_regset. Ignore hard registers not belonging to a class.
17171 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17176 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17177 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17179 PR gcov-profile/48845
17180 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17182 2011-05-24 Richard Guenther <rguenther@suse.de>
17184 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17185 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17186 (gimple_types_compatible_p_1): Adjust.
17187 (iterative_hash_canonical_type): Do not bother about complete vs.
17189 (gimple_canonical_types_compatible_p): Likewise.
17191 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17193 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17195 2011-05-24 Richard Guenther <rguenther@suse.de>
17198 * gimple.c (gimple_register_canonical_type): Revert
17200 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17201 does not for a tree for the case where it matters. Cache
17202 pointer-type alias-sets.
17204 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17206 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17207 (OBJS): Remove options.o, opts-common.o and prefix.o.
17208 (OBJS-libcommon-target): New.
17209 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17210 (BACKEND): Include libcommon-target.a.
17211 (MOSTLYCLEANFILES): Include libcommon-target.a.
17212 (libcommon-target.a): New.
17213 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17216 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17218 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17219 parts of output shared with the driver.
17220 * optc-gen.awk: Don't generate parts of output not shared with the
17222 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17223 * doc/options.texi (SourcerInclude): Mention options-save.c.
17224 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17225 (OBJS): Add options-save.o.
17226 (options-save.c, options-save.o): New.
17227 (options.o): Update dependencies.
17228 (gcc-options.o): Remove.
17229 (mostlyclean): Remove options-save.c.
17231 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17234 * dbxout.c: Include cgraph.h.
17235 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17236 and without value expr, return NULL if no varpool node exists for
17237 it or if it is not needed.
17238 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17241 * c-decl.c (start_decl): Convert expr to void_type_node.
17243 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17245 PR rtl-optimization/48826
17246 * emit-rtl.c (try_split): When splitting a call that is followed
17247 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17249 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17251 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17252 parameters passed in memory prefer using DECL_INCOMING_RTL over
17253 the pseudos it will be copied into.
17255 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17258 * config/i386/i386.c (ix86_option_override_internal): Save the
17259 initial options after checking vzeroupper.
17261 2011-05-23 David Li <davidxl@google.com>
17263 PR tree-optimization/48988
17264 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17265 Initialize has_valid_pred for each pred chain.
17267 2011-05-23 Richard Guenther <rguenther@suse.de>
17269 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17270 (iterative_hash_gimple_type): Always hash type names.
17272 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17274 * c-typeck.c (build_function_call_vec): Tweak call to
17275 check_function_arguments.
17277 2011-05-23 Richard Guenther <rguenther@suse.de>
17279 PR tree-optimization/49115
17280 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17281 is not necessarily carried out, do not claim it kills the ref.
17282 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17284 2011-05-23 Richard Guenther <rguenther@suse.de>
17286 PR middle-end/15419
17287 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17288 what pointer types we accept for folding.
17290 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17292 * gthr-gnat.c: Remove.
17293 * gthr-gnat.h: Remove.
17294 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17295 * config/t-freebsd (LIB2ADDEH): Likewise.
17296 * config/t-linux (LIB2ADDEH): Likewise.
17297 * config/t-sol2 (LIB2ADDEH): Likewise.
17298 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17299 * configure.ac (target_thread_file): Remove gnat handling.
17300 * configure: Regenerate.
17301 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17303 2011-05-23 Tristan Gingold <gingold@adacore.com>
17304 Eric Botcazou <ebotcazou@adacore.com>
17306 * gcov.c (create_file_names): If no object directory is specified,
17307 keep the directory of the file.
17309 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17311 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17312 * configure: Regenerate.
17314 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17316 PR middle-end/48973
17317 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17318 failed and the comparison has a single bit signed type, use
17319 constm1_rtx instead of const1_rtx for true value.
17320 (do_store_flag): If ops->type is single bit signed type, disable
17321 signel bit test optimization and pass -1 instead of 1 as last
17322 parameter to emit_store_flag_force.
17324 2011-05-23 Tom de Vries <tom@codesourcery.com>
17327 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17329 (infer_loop_bounds_from_undefined): Use new function.
17331 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17333 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17334 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17335 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17337 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17339 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17341 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17342 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17345 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17347 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17349 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17351 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17352 UNSPEC_MOVE_PIC pattern.
17354 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17356 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17357 (sparc-*-rtems*): Likewise.
17358 (sparc64-*-elf*): Likewise.
17359 (sparc64-*-rtems*): Likewise.
17360 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17361 * config/sparc/t-crtin: New file.
17362 * config/sparc/t-sol2 (crti.o): Delete rule.
17363 (crtn.o): Likewise.
17364 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17365 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17366 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17367 (ENDFILE_SPEC): Add crtn.o.
17369 2011-05-22 Tom de Vries <tom@codesourcery.com>
17371 PR middle-end/48689
17372 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17373 CODE_CONTAINS_STRUCT (TS_COMMON).
17375 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17377 PR middle-end/49029
17378 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17379 only after deciding which mode to use.
17381 2011-05-22 Tom de Vries <tom@codesourcery.com>
17384 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17385 for call to get_shiftadd_cost.
17387 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17390 * config/i386/cpuid.h (bit_MMXEXT): New define.
17392 2011-05-22 Nick Clifton <nickc@redhat.com>
17394 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17395 initialisation of non-existant args[2] element. Use args[] array
17396 not arg[] array to pass arguments to build_function_type_list.
17398 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17400 PR tree-optimization/49087
17401 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17403 2011-05-21 Jason Merrill <jason@redhat.com>
17406 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17407 static storage duration.
17409 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17411 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17414 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17416 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17417 false if there are call-saved registers here...
17418 (sparc_can_use_return_insn_p): ...but here instead.
17419 (save_or_restore_regs): Fix thinko.
17420 (sparc_expand_prologue): Use current_function_is_leaf.
17421 (sparc_frame_pointer_required): Likewise.
17423 2011-05-21 Nick Clifton <nickc@redhat.com>
17426 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17428 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17430 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17431 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17433 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17435 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17436 * optc-gen.awk: Move common code to opt-read.awk.
17437 * opth-gen.awk: Likewise.
17438 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17440 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17442 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17444 2011-05-20 Tom de Vries <tom@codesourcery.com>
17447 * tree-ssa-loop-ivopts.c: Include expmed.h.
17448 (get_shiftadd_cost): New function.
17449 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17451 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17454 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17455 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17457 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17459 * Makefile.in: Update comment referring to $(OBJS-common).
17461 2011-05-20 Ian Lance Taylor <iant@google.com>
17463 * godump.c (go_output_typedef): Put enum constants in the macro
17464 hash table to avoid duplicate Go const definitions.
17466 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17468 * Makefile.in (LIBDEPS): Add libcommon.a.
17470 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17471 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17472 pretty-print.o and version.o.
17473 (OBJS-libcommon): New.
17474 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17475 (BACKEND): Add libcommon.a.
17476 (MOSTLYCLEANFILES): Likewise.
17477 (libcommon.a): New.
17478 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17479 (cpp$(exeext)): Likewise.
17480 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17481 pretty-print.o and input.o.
17482 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17483 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17484 (errors.o): Remove.
17485 (mips-tfile): Don't explicitly use version.o.
17486 (mips-tdump): Likewise.
17487 (gcov.o): Depend on $(DIAGNOSTIC_H).
17488 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17489 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17490 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17491 * gcov-dump.c: Include intl.h and diagnostic.h.
17492 (main): Initialize diagnostics.
17493 * gcov.c: Include diagnostic.h.
17495 (main): Initialize diagnostics.
17496 * lto-wrapper.c: Include diagnostic.h.
17497 (main): Initialize diagnostics.
17499 2011-05-20 Michael Matz <matz@suse.de>
17501 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17503 2011-05-20 Michael Matz <matz@suse.de>
17504 Richard Guenther <rguenther@suse.de>
17506 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17507 use lto_streamer_cache_append directly instead of returning a VEC.
17508 (preload_common_node): Remove.
17509 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17511 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17513 2011-05-20 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/49079
17516 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17517 MEM_REFs correctly for the trailing array access detection.
17518 Special case constants the same way as decls for overall size
17521 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17523 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17524 argument expansion.
17526 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17528 PR tree-optimization/49073
17529 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17530 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17531 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17533 2011-05-20 Richard Guenther <rguenther@suse.de>
17535 PR middle-end/48849
17536 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17537 of pointer types the same way the middle-end does.
17539 2011-05-20 Richard Guenther <rguenther@suse.de>
17541 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17542 or pointer-to chains. Delay all fixup to uniquify_nodes.
17544 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17546 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17547 (fma4_fmaddsub): Likewise
17549 2011-05-19 Jan Hubicka <jh@suse.cz>
17551 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17552 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17553 (type_pair_cache): New static var.
17554 (lookup_type_pair): Use fixed sized custom hash; make inline.
17555 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17556 calls of lookup_type_pair.
17557 (print_gimple_types_stats): Remove cache stats.
17558 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17561 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17564 when TARGET_RDRND is active.
17565 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17566 Generate dummy SImode target register when target is NULL.
17568 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17570 * config/arm/arm-fpus.def: New.
17571 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17573 * config/arm/arm-tables.opt: Regenerate.
17574 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17575 (arm_option_override): Don't decode FPU name to string here.
17576 * config/arm/arm.opt (mfpu=): Use Enum.
17577 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17578 Update dependencies.
17580 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17582 * collect2.c: Include diagnostic.h.
17583 (fatal_perror, fatal, error, fancy_abort): Remove.
17584 (main): Set progname. Call xmalloc_set_program_name and
17585 diagnostic_initialize.
17586 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17587 scan_libraries, resolve_lib_name): Call fatal_error instead of
17588 fatal and fatal_perror.
17589 * collect2.h (error, fatal, fatal_perror): Don't declare.
17590 * tlink.c: Include diagnostic-core.h.
17591 (recompile_files): Call fatal_error instead of fatal_perror.
17592 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17593 pretty-print.o and input.o.
17594 (collect2.o, tlink.o): Update dependencies.
17596 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17598 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17600 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17604 COMDAT group syntax, both SPARC and x86 variants.
17605 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17606 * configure: Regenerate.
17607 * config/sol2.h (TARGET_SOLARIS): Define.
17608 (PUSHSECTION_FORMAT): Remove.
17609 (SECTION_NAME_FORMAT): Define.
17610 * config/sol2.c: Include hashtab.h.
17611 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17612 expansion, using SECTION_NAME_FORMAT.
17613 (solaris_comdat_htab): New variable.
17614 (struct comdat_entry): Define.
17615 (comdat_hash): New function.
17616 (comdat_eq): New function.
17617 (solaris_elf_asm_comdat_section): New function.
17618 (solaris_define_comdat_signature): New function.
17619 (solaris_code_end): New function.
17620 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17621 (solaris_code_end): Declare.
17622 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17623 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17625 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17626 Remove ATTRIBUTE_UNUSED.
17627 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17628 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17629 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17630 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17631 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17632 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17633 (PUSHSECTION_FORMAT): Remove.
17634 (SECTION_NAME_FORMAT): Redefine.
17636 2011-05-19 Kai Tietz <ktietz@redhat.com>
17638 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17639 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17640 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17642 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17643 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17645 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17647 2011-05-19 Richard Guenther <rguenther@suse.de>
17649 PR middle-end/48985
17650 * tree-object-size.c (addr_object_size): If the pointed-to
17651 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17653 2011-05-19 Richard Guenther <rguenther@suse.de>
17655 * gimple.c (gimple_types_compatible_p_1): Compare names of
17656 the types themselves.
17657 (iterative_hash_gimple_type): And hash them that way.
17658 (gimple_register_type_1): If we register a main variant properly
17659 initialize the leader to ourselves.
17661 2011-05-19 Tom de Vries <tom@codesourcery.com>
17664 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17665 get_loop_invariant_expr_id.
17666 (get_loop_invariant_expr_id): Use get_expr_id.
17667 (parm_decl_cost): New function.
17668 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17669 Improve bound cost estimation. Use different inv_expr_id for elim and
17672 2011-05-19 Tom de Vries <tom@codesourcery.com>
17675 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17676 cost_base.cost == 0.
17678 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/sse.md
17682 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17685 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17687 PR tree-optimization/49039
17688 * tree-vrp.c (extract_range_from_binary_expr): For
17689 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17690 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17692 2011-05-18 Tom de Vries <tom@codesourcery.com>
17695 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17697 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17699 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17700 (*tls_global_dynamic_64): Ditto.
17701 (*tls_local_dynamic_base_32_gnu): Ditto.
17702 (*tls_local_dynamic_base_64): Ditto.
17703 (tls_initial_exec_64_sun): Ditto.
17705 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17707 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17708 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17710 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17711 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17712 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17713 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17714 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17715 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17716 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17718 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17720 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17721 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17722 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17723 target_thread_pointer, arm_structure_size_boundary, struct
17724 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17725 struct abi_name, arm_all_abis): Remove.
17726 (arm_option_override) Don't process most enumerated option values here.
17727 Don't process target_fpe_name here. Work with integer not string for
17728 structure size boundary; use separate diagnostics for each case.
17729 * config/arm/arm.h (enum float_abi_type, enum
17730 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17732 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17733 arm_structure_size_boundary): Remove.
17734 * config/arm/arm.opt (mabi=): Use Enum and Init.
17735 (arm_abi_type): New Enum and EnumValue entries.
17736 (mfloat-abi=): Use Enum and Init.
17737 (float_abi_type): New Enum and EnumValue entries.
17738 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17739 (mfp16-format=): Use Enum and Init.
17740 (arm_fp16_format_type): New Enum and EnumValue entries.
17741 (mstructure-size-boundary=): Use UInteger and Init.
17742 (mtp=): Use Enum and Init.
17743 (arm_tp_type): New Enum and EnumValue entries.
17745 2011-05-18 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/49018
17748 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17749 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17750 gimple_has_side_effects.
17752 2011-05-18 Richard Guenther <rguenther@suse.de>
17754 * gimple.c (gimple_register_type_1): New function, split out from ...
17755 (gimple_register_type): ... here. Avoid infinite recursion.
17757 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17759 PR tree-optimization/41881
17760 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17761 reduction_chains along with a macro for its access.
17762 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17763 (destroy_loop_vec_info): Free reduction chains.
17764 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17765 (vect_is_slp_reduction): New function.
17766 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17767 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17768 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17769 definition types for reduction chains.
17770 (vect_supported_load_permutation_p): Don't allow permutations for
17772 (vect_analyze_slp_instance): Support reduction chains.
17773 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17774 (vect_get_constant_vectors): Handle reduction chains.
17775 (vect_schedule_slp_instance): Mark the first statement of the
17776 reduction chain as reduction.
17778 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17780 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17781 names for group elements access.
17782 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17783 reduction chains as well. Remove data reference and interleaving
17784 related words from the fields names.
17785 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17787 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17788 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17789 vect_update_interleaving_chain, vect_same_range_drs,
17790 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17791 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17792 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17793 vect_analyze_group_access, vect_analyze_data_ref_access,
17794 vect_create_data_ref_ptr, vect_transform_strided_load,
17795 vect_record_strided_load_vectors): Likewise.
17796 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17797 vect_model_load_cost, vectorizable_store, vectorizable_load,
17798 vect_remove_stores, new_stmt_vec_info): Likewise.
17799 * tree-vect-slp.c (vect_build_slp_tree,
17800 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17802 2011-05-18 Richard Guenther <rguenther@suse.de>
17804 PR middle-end/48989
17805 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17806 operand verification.
17807 (verify_gimple_assign_binary): Likewise.
17808 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17809 to non-1-precision BOOLEAN_TYPEs.
17811 2011-05-18 Tom de Vries <tom@codesourcery.com>
17814 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17816 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17818 PR tree-optimization/49000
17819 * tree-ssa.c (execute_update_addresses_taken): Call
17820 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17821 be rewritten and decl has been marked for renaming, reset
17824 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17826 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17827 enum_opts_set when testing if attributes have set -mfpmath=.
17829 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17831 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17833 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17835 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17837 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17838 id.transform_lang_insert_block with NULL.
17840 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17843 (output_fp_compare): Change args 3 and 4 to bool.
17844 (ix86_expand_call): Change arg 6 to bool.
17845 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17846 (ix86_attr_length_vex_default): Change arg 3 to bool.
17847 * config/i386/i386.md: Update all uses.
17848 * config/i386/i386.c: Ditto.
17849 (ix86_flags_dependent): Change return type to bool.
17851 2011-05-17 Richard Guenther <rguenther@suse.de>
17853 * gimple.c (type_hash_pair_compare): Fix comparison.
17855 2011-05-17 Richard Guenther <rguenther@suse.de>
17857 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17858 case some more, fix final hash value of the non-singleton case.
17860 2011-05-17 Richard Guenther <rguenther@suse.de>
17864 2011-05-16 Richard Guenther <rguenther@suse.de>
17866 * gimple.c (gimple_types_compatible_p_1): Use names of the
17867 type itself, not its main variant.
17868 (iterative_hash_gimple_type): Likewise.
17870 2011-05-17 Richard Guenther <rguenther@suse.de>
17872 * gimple.c (gimple_register_canonical_type): Use the main-variant
17873 leader for computing the canonical type.
17875 2011-05-17 Nick Clifton <nickc@redhat.com>
17877 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17880 * config/rx/rx.md: Add peephole to remove redundant extensions
17882 (bitset_in_memory): Use rx_restricted_mem_operand.
17883 (bitinvert_in_memory): Likewise.
17884 (bitclr_in_memory): Likewise.
17886 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17887 Nick Clifton <nickc@redhat.com>
17889 * config/rx/rx.md: Add peepholes to match a register move followed
17890 by a comparison of the moved register. Replace these with an
17891 addition of zero that does both actions in one instruction.
17893 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17896 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17897 predicate to allow CONST_INT.
17898 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17900 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17902 * opts-common.c (opt_enum_arg_to_value): New.
17903 * opts.h (opt_enum_arg_to_value): Declare.
17904 * config/i386/i386.opt (fpmath): Remove.
17905 (mfpmath=): Use Enum, Init and Save.
17906 (fpmath_unit): New Enum and EnumValue entries.
17907 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17908 name for function fpmath state.
17909 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17910 * config/i386/i386.c: Include diagnostic.h.
17911 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17912 (ix86_target_string): Take enum fpmath_unit value instead of string.
17913 (ix86_debug_options): Update call to ix86_target_string.
17914 (ix86_option_override_internal): Don't process fpmath strings here.
17915 (x86_function_specific_save, ix86_function_specific_restore):
17916 Don't handle fpmath state specially.
17917 (ix86_function_specific_print): Pass fpmath state to
17918 ix86_target_string instead of printing in this function.
17919 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17920 Handle enum attributes.
17921 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17922 (ix86_valid_target_attribute_tree): Update option_strings
17923 handling. Handle fpmath as enum option.
17924 (ix86_can_inline_p): Update field names for function fpmath state.
17925 (ix86_expand_builtin): Update call to ix86_target_string.
17926 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17927 (ix86_fpmath): Remove.
17928 * config/i386/t-i386 (i386.o): Update dependencies.
17930 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17932 PR preprocessor/48677
17933 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17934 from decoded_options[0], not from itself.
17936 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/constraints.md (z): New constraint.
17939 * config/i386/i386.c (c): New mode attribute.
17940 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17941 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17942 constraint for operand 0.
17943 (*call_vzeroupper): Ditto.
17944 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17945 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17946 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17947 Use "lzm" constraint for operand 0.
17948 (*call_pop_vzeroupper): Ditto.
17949 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17950 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17951 constraint for operand 0.
17952 (*sibcall_vzeroupper): Ditto.
17953 (*sibcall_rex64_ms_sysv): Ditto.
17954 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17955 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17956 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17957 (*sibcall_pop_vzeroupper): Ditto.
17958 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17959 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17960 mode iterator. Use "<c>zm" constraint for operand 1.
17961 (*call_value_vzeroupper): Ditto.
17962 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17964 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17965 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17966 *call_value_pop_1. Use "lzm" constraint for operand 1.
17967 (*call_value_pop_vzeroupper): Ditto.
17968 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17969 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17970 mode iterator. Use "Uz" constraint for operand 1.
17971 (*sibcall_value_vzeroupper): Ditto.
17972 (*sibcall_value_rex64_ms_sysv): Ditto.
17973 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17974 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17975 constraint for operand 1.
17976 (*sibcall_value_pop_vzeroupper): Ditto.
17977 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17978 and "z" constraint for operand 2.
17979 (*tls_global_dynamic_32_gnu): Ditto.
17980 (*tls_local_dynamic_base_32_gnu): Ditto.
17981 (*tls_local_dynamic_base_64): Ditto.
17982 (*tls_local_dynamic_32_once): Ditto.
17983 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17984 Update all callers.
17985 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17987 2011-05-16 Richard Guenther <rguenther@suse.de>
17989 * gimple.c (gimple_types_compatible_p_1): Use names of the
17990 type itself, not its main variant.
17991 (iterative_hash_gimple_type): Likewise.
17993 2011-05-16 Richard Guenther <rguenther@suse.de>
17995 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17996 always visit pointer target and function result and argument types.
17998 2011-05-16 Jason Merrill <jason@redhat.com>
18001 * tree-inline.c (copy_statement_list): Put back recursion.
18003 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18007 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18008 * config/avr/avr.md ("*ior<mode>qi.byte0",
18009 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18011 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18014 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18015 register is needed for a function argument.
18017 2011-05-16 Richard Guenther <rguenther@suse.de>
18019 * gimple.c (struct type_hash_pair): New type.
18020 (type_hash_pair_compare): New function.
18021 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18023 2011-05-16 Revital Eres <revital.eres@linaro.org>
18025 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18027 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18029 * config/i386/i386.md (floating point move splitters): Fix
18030 usage of standard_80387_constant_p.
18031 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18033 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18035 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18037 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18039 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18040 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18041 (tree_ssa_lim_finalize): Likewise.
18043 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/constraint.md (Yd, Yx): New register constraints.
18046 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18047 Yd conditional register constraint.
18048 (*movtf_internal): Use standard_sse_constant_opcode.
18049 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18050 Yx conditional register constraint.
18051 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18052 Yd conditional register constraint. Use standard_sse_constant_p to
18053 check for valid SSE constants and call standard_sse_constant_opcode to
18055 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18056 constants and call standard_sse_constant_opcode to output SSE insn.
18057 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18058 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18059 optimize_size is set.
18060 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18062 2011-05-14 Tobias Burnus <burnus@net-b.de>
18064 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18066 2011-05-13 Martin Jambor <mjambor@suse.cz>
18068 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18069 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18070 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18071 (evaluate_conditions_for_ipcp_clone): Removed.
18072 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18073 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18074 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18076 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18078 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18079 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18080 lieu of MAY_HAVE_DEBUG_STMTS.
18081 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18082 debug statements if !MAY_HAVE_DEBUG_STMTS.
18084 2011-05-13 Martin Thuresson <martint@google.com>
18086 PR gcov-profile/47793
18087 * libgcov.c (gcov_exit): Support relative profile paths.
18088 * doc/invoke.texi (-fprofile-dir): Update for above change.
18090 2011-05-13 Richard Guenther <rguenther@suse.de>
18092 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18093 type-pair caching, do not compare hashes.
18095 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18097 PR middle-end/48965
18098 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18099 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18101 2011-05-13 Kai Tietz <ktietz@redhat.com>
18103 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18104 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18105 compatible type for TRUTH_NOT_EXPR.
18107 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18109 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18110 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18111 can_create_pseudo_p ().
18113 2011-05-13 Richard Guenther <rguenther@suse.de>
18116 * gimple.c (iterative_hash_gimple_type): Revert change in
18117 pointer target and function result and argument hashing.
18119 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18122 (*movxf_internal_nointeger): Ditto.
18123 (*movdf_internal_rex64): Ditto.
18124 (*movdf_internal): Ditto.
18125 (*movdf_internal_nointeger): Ditto.
18126 (*movsf_internal): Ditto.
18127 (sincos splitters): Use can_create_pseudo ().
18129 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18131 * config/i386/i386-opts.h: New.
18132 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18133 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18134 ix86_section_threshold): Remove.
18135 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18136 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18138 (ix86_option_override_internal): Don't decode strings for options
18139 other than -march=, -mtune= and -mfpmath=. Don't allow for
18140 __attribute__ uses in remaining diagnostics for options with
18141 string arguments. Don't check for integer arguments being negative.
18142 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18143 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18144 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18145 ix86_branch_cost, ix86_section_threshold): Remove.
18146 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18148 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18150 (masm=): Use Enum and Init.
18151 (asm_dialect): New Enum and EnumValue entries.
18152 (mbranch-cost=): Use UInteger.
18153 (mlarge-data-threshold=): Use UInteger and Init.
18154 (mcmodel=): Use Enum and Init.
18155 (cmodel): New Enum and EnumValue entries.
18156 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18157 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18158 mregparm=): Use UInteger.
18159 (mstringop-strategy=): Use Enum and Init.
18160 (stringop_alg): New Enum and EnumValue entries.
18161 (mtls-dialect=): Use Enum and Init.
18162 (tls_dialect): New Enum and EnumValue entries.
18163 (mabi=): Use Enum and Init.
18164 (calling_abi): New Enum and EnumValue entries.
18165 (mveclibabi=): Use Enum and Init.
18166 (ix86_veclibabi): New Enum and EnumValue entries.
18168 2011-05-13 Nick Clifton <nickc@redhat.com>
18170 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18171 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18173 2011-05-13 Kai Tietz <ktietz@redhat.com>
18175 PR middle-end/48984
18176 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18177 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18178 (gimple_boolify): Check for cast for boolean_type_node instead for
18181 2011-05-13 Richard Guenther <rguenther@suse.de>
18183 PR tree-optimization/48172
18184 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18185 multiplying by number of iterations for equal step.
18186 (vect_create_cond_for_alias_checks): Likewise.
18188 2011-05-13 Andreas Schwab <schwab@redhat.com>
18190 * configure.ac: Use AS_HELP_STRING throughout.
18191 * configure: Regenerate.
18193 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18196 (ix86_emit_restore_regs_using_mov): Likewise.
18197 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18199 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18201 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18202 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18203 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18204 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18205 RTX_OK_FOR_OLO10_P): ...here.
18206 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18209 2011-05-12 Kai Tietz <ktietz@redhat.com>
18211 * gimplify.c (gimple_boolify): Re-boolify expression
18212 arguments even if expression type is of kind BOOLEAN_TYPE.
18213 (gimplify_boolean_expr): Removed.
18214 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18215 and XOR. Additional take care that we keep expression's type.
18216 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18217 of TRUTH_AND|OR|XOR_EXPR.
18219 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18221 PR tree-optimization/48975
18222 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18223 on all bbs here and free and clear ifc_bbs at the end.
18225 2011-05-12 Richard Guenther <rguenther@suse.de>
18227 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18228 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18229 until after simple checks.
18230 (gimple_types_compatible_p): Likewise.
18231 (iterative_hash_gimple_type): Always hash pointer targets
18232 and function return and argument types.
18233 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18234 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18235 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18236 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18237 completely in the simple compare section.
18238 (gimple_register_canonical_type): Query the cache again after
18241 2011-05-12 Richard Guenther <rguenther@suse.de>
18243 PR tree-optimization/48172
18244 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18245 the number of iterations from the segment size calculation.
18246 (vect_create_cond_for_alias_checks): Adjust.
18248 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18251 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18252 if validate_subreg fails.
18254 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18256 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18257 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18260 2011-05-12 DJ Delorie <dj@redhat.com>
18262 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18263 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18264 created builtin into rx_builtins array.
18265 (rx_builtin_decl): New function.
18266 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18268 2011-05-12 DJ Delorie <dj@redhat.com>
18269 Nick Clifton <nickc@redhat.com>
18271 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18272 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18273 (rx_is_legitimate_address): Add pre-decrement and post-increment
18274 addressing in HImode and QImode. Fix test for out of range
18275 REG+INT addressing.
18276 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18277 (rx_align_for_label): Test label before extracting its usage count.
18278 (rx_adjust_insn_lengths): Fix selection of insn codes.
18279 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18281 2011-05-11 Jason Merrill <jason@redhat.com>
18283 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18285 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18287 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18288 reindent the subsequent block.
18290 2011-05-11 Satoru Takabayashi <satorux@google.com>
18291 Paul Pluzhnikov <ppluzhnikov@google.com>
18293 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18294 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18295 * config.in: Add LINKER_HASH_STYLE.
18296 * configure.ac: Add --with-linker-hash-style.
18297 * configure: Regenerate.
18299 2011-05-11 Richard Guenther <rguenther@suse.de>
18301 PR middle-end/48964
18302 * gimple.c (iterative_hash_canonical_type): Fix typo.
18304 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18306 * config/i386/i386.c (legitimize_tls_address)
18307 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18308 expanders directly for TARGET_GNU2_TLS. Determine pic and
18309 __tls_get_addr symbol reference here. Update call to
18310 gen_tls_global_dynamic_{32,64} for added arguments.
18311 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18312 expanders directly for TARGET_GNU2_TLS. Determine
18313 __tls_get_addr symbol reference here. Update call to
18314 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18315 unique UNSPEC REG_EQUIV to libcall block.
18316 (ix86_tls_get_addr): Declare static.
18317 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18318 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18319 Do not determine pic and __tls_get_addr symbol reference here. Do not
18320 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18321 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18322 (tls_global_dynamic_64): Add operand 2. Do not determine
18323 __tls_get_addr symbol reference here. Do not call
18324 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18325 (tls_local_dynamic_base64): Ditto for operand 1.
18327 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18329 * function.c (expand_function_start): Initialize stack_check_probe_note
18330 only if the generic stack checking mechanism is used.
18332 2011-05-11 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/15256
18335 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18336 (A & B) | C, combine (A op CST1) op CST2.
18337 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18338 visit assigns that have uses.
18340 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18342 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18343 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18344 (unpack_ts_type_common_value_fields): ...this. Update comment.
18345 (unpack_value_fields): Adjust for renaming.
18346 (lto_input_ts_type_tree_pointers): Split into...
18347 (lto_input_ts_type_common_tree_pointer): ...this and...
18348 (lto_input_ts_type_non_common_tree_pointers): ...this.
18349 (lto_input_tree_pointers): Adjust for above split.
18350 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18351 (pack_ts_type_common_value_fields): ...this. Update comment.
18352 (lto_output_ts_type_tree_pointers): Split into...
18353 (lto_output_ts_type_common_tree_pointers): ...this and...
18354 (lto_output_ts_type_non_common_tree_pointers): ...this.
18355 (lto_output_tree_pointers): Adjust for above split.
18356 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18357 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18358 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18359 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18361 (struct tree_type): Split into...
18362 (struct tree_type_common: ...this and...
18363 (struct tree_type_with_lang_specific): ...this and...
18364 (struct tree_type_non_common): ...this. Adjust accessor macros
18366 (TYPE_VALUES_RAW): Define.
18367 (union tree_node): Update for above changes.
18368 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18369 TS_TYPE_NON_COMMON.
18370 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18371 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18372 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18373 * treestructu.def (TS_TYPE): Remove.
18374 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18377 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18380 * tree-ssa.c (reset_debug_uses): New function.
18381 * tree-flow.h (reset_debug_uses): New prototype.
18382 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18383 * tree-loop-distribution.c (generate_loops_for_partition): Call
18384 reset_debug_uses on the stmts that will be removed. Keep around
18385 all debug stmts, don't count them as bits in partition bitmap.
18386 (generate_builtin): Don't count debug stmts or labels as bits in
18389 2011-05-11 Richard Guenther <rguenther@suse.de>
18391 * gimple.c (gimple_type_hash_1): Merge with ...
18392 (gimple_type_hash): ... this.
18393 (gtc_visit): Remove mode parameter and simplify accordingly.
18394 (gimple_types_compatible_p_1): Likewise.
18395 (gimple_types_compatible_p): Likewise.
18396 (iterative_hash_gimple_type): Likewise.
18398 (gimple_type_eq): Adjust.
18400 2011-05-11 Revital Eres <revital.eres@linaro.org>
18402 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18403 enters the branch create an anti edge in the opposite direction
18404 to prevent the creation of reg-moves.
18405 * modulo-sched.c: Adjust comment to reflect the fact we are
18406 scheduling closing branch.
18407 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18408 (stage_count): New field in struct partial_schedule.
18409 (calculate_stage_count): New function.
18410 (normalize_sched_times): Rename to reset_sched_times and handle
18411 incrementing the sched time of the nodes by a constant value
18412 passed as parameter.
18413 (duplicate_insns_of_cycles): Skip closing branch.
18414 (sms_schedule_by_order): Schedule closing branch.
18415 (ps_insn_find_column): Handle closing branch.
18416 (sms_schedule): Call reset_sched_times and adjust the code to
18417 support scheduling of the closing branch.
18418 (ps_insert_empty_row): Update calls to normalize_sched_times
18419 and rotate_partial_schedule functions.
18421 2011-05-11 Richard Guenther <rguenther@suse.de>
18423 PR middle-end/48953
18424 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18426 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18428 * opts.c (finish_options): Move warning settings from process_options.
18429 * toplev.c (process_options): Move warning settings to finish_options.
18431 2011-05-11 Richard Guenther <rguenther@suse.de>
18433 PR tree-optimization/18041
18434 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18435 (simplify_bitwise_binary): ... this. Handle operand conversions
18436 by applying them to the result instead.
18437 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18439 2011-05-11 Richard Guenther <rguenther@suse.de>
18441 * gimple.c (gimple_canonical_types_compatible_p): Split out
18442 from gimple_types_compatible_p and friends. Do not recurse
18443 to pointed-to types.
18444 (gimple_canonical_type_eq): Use it.
18445 (iterative_hash_canonical_type): Split out from
18446 iterative_hash_gimple_type and friends. Do not recurse
18447 to pointed-to types.
18448 (gimple_canonical_type_hash): Use it, allocate the hash here.
18450 2011-05-11 Revital Eres <revital.eres@linaro.org>
18452 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18453 recognizing doloop.
18455 2011-05-11 Revital Eres <revital.eres@linaro.org>
18457 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18458 instead of PREV_INSN.
18460 2011-05-11 Revital Eres <revital.eres@linaro.org>
18462 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18463 * loop-doloop.c (doloop_condition_get): Likewise.
18464 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18466 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18468 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18470 * tree.def (CASE_LABEL_EXPR): Add an operand.
18471 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18475 * c-decl.c (c_override_global_bindings_to_false): Remove.
18476 (global_bindings_p): Don't check
18477 c_override_global_bindings_to_false.
18478 * c-tree.h (c_override_global_bindings_to_false): Remove.
18479 * c-typeck.c (composite_type): Don't set
18480 c_override_global_bindings_to_false.
18482 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18484 PR target/48857, 48495
18485 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18487 (VSX_MOVE_MODE): Ditto.
18488 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18489 VSX vector types. Add V2DImode.
18490 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18491 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18492 (MODES_TIEABLE_P): Ditto.
18494 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18495 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18497 (init_cumulative_args): Ditto.
18498 (rs6000_function_arg_boundary): Ditto.
18499 (rs6000_function_arg_advance_1): Ditto.
18500 (rs6000_function_arg): Ditto.
18501 (rs6000_function_ok_for_sibcall): Ditto.
18502 (emit_frame_save): Ditto.
18503 (rs6000_function_value): Ditto.
18504 (rs6000_libcall_value): Ditto.
18506 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18508 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18509 i386/darwin-lib.h to $libgcc_tm_file.
18510 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18512 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18514 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18516 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18518 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18519 * config/rs6000/rs6000-tables.opt: New file (generated).
18520 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18521 rs6000/rs6000-tables.opt to extra_options.
18522 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18523 * config/rs6000/rs6000.c (rs6000_select): Remove.
18524 (processor_target_table): Move contents to rs6000-cpus.def.
18525 (darwin_rs6000_override_options): Check
18526 global_options_set.x_rs6000_cpu_index instead of
18527 rs6000_select[1].string.
18528 (rs6000_option_override_internal): Likewise.
18529 (rs6000_handle_option): Don't assert that global structures are in
18530 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18531 (rs6000_default_cpu): New variable.
18532 (rs6000_file_start): Set it instead of local default_cpu. Check
18533 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18534 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18535 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18536 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18537 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18538 rs6000_select): Remove.
18539 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18541 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18542 * config/rs6000/t-rs6000
18543 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18544 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18545 global_options_set.x_rs6000_cpu_index instead of
18546 rs6000_select[1].string.
18547 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18548 global_options_set.x_rs6000_cpu_index instead of
18549 rs6000_select[1].string.
18551 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18553 * config.gcc (libgcc_tm_file): Define instead of including files
18554 from ../../libgcc/config/ in tm_file.
18555 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18556 * configure: Regenerate.
18557 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18558 libgcc_tm.h, cs-libgcc_tm.h): New.
18559 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18560 (clean): Remove libgcc_tm.h.
18561 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18562 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18563 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18565 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18568 * config/avr/avr.c (avr_ret_register): Return unsigned int
18570 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18571 it to avr_libcall_value.
18572 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18574 (avr_expand_binop_builtin): Ditto.
18575 (avr_expand_unop_builtin): Ditto.
18577 2011-05-10 DJ Delorie <dj@redhat.com>
18579 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18580 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18581 * config/rx/rx.c (rx_align_for_label): Add label and
18582 uses_threshold parameters. Do not align when the label is not
18584 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18586 2011-05-10 Richard Guenther <rguenther@suse.de>
18588 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18589 a series of conversions and apply foldings similar to what
18591 (tree_ssa_forward_propagate_single_use_vars): Call it.
18593 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18595 PR tree-optimization/48611
18596 PR tree-optimization/48794
18597 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18598 referenced from RESX or EH_DISPATCH arguments.
18601 * dfp.c (decimal_to_decnumber): Handle conversion from
18602 dconst{1,2,m1,half}.
18604 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18606 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18607 for !flag_prefer_avx128.
18608 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18610 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18612 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18613 (fold_ternary_loc): Use expr_location_or.
18615 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18618 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18619 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18620 Pmode and mem_mode is not VOIDmode.
18622 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18624 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18625 TYPE_QUAL_RESTRICT): Convert to enum.
18627 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18629 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18630 (const_pow2_1_to_8_operand): Ditto.
18631 (const_pow2_1_to_128_operand): Ditto.
18632 (const_pow2_1_to_32768_operand): Ditto.
18633 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18634 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18635 in insn constraint to check integer value of operand 3.
18636 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18638 (PINSR_MODE): New mode iterator.
18639 (sse2p4_1): New mode attribute.
18640 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18641 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18642 iterator. Use const_int_operand instead of
18643 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18644 exact_log2 in insn constraint to check integer value of operand 3.
18646 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/sse.md (blendbits): Remove mode attribute.
18649 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18650 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18651 Check integer value of operand 3 in insn constraint.
18653 2011-05-09 Richard Guenther <rguenther@suse.de>
18655 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18657 (lto_symtab_merge): Likewise. Do not register types here.
18658 (lto_symtab_merge_decls_2): Likewise.
18659 (lto_symtab_merge_decls_1): Likewise.
18660 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18661 * gimple.c (enum gtc_mode): Declare.
18662 (gimple_types_compatible_p): Make static.
18664 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18666 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18667 temporary register to match Pmode.
18669 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18671 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18672 and *vec_concatv4si_1_avx.
18674 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18676 PR rtl-optimization/48927
18677 * ira-conflicts.c (commutative_constraint_p): Use
18678 recog_data.alternative_enabled_p to disable alternatives where
18679 "enabled" attribute is false.
18680 (get_dup_num): Ditto.
18681 * ira-lives.c (single_reg_class): Ditto.
18682 (ira_implicitly_set_insn_hard_regs): Ditto.
18684 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18686 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18687 (dataflow_set_preserve_mem_locs): Likewise.
18689 2011-05-09 Philipp Thomas <pth@suse.de>
18691 * config/mep/mep.c (mep_validate_vliw): Syntax description
18692 should not be translated.
18694 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18696 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18697 * config/mips/mips-tables.opt: New file (generated).
18698 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18699 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18700 MIPS_ARCH_OPTION_NATIVE): Define.
18701 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18703 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18704 mips_parse_cpu): Remove.
18705 (mips_cpu_info_from_opt, mips_default_arch): New.
18706 (mips_handle_option): Don't assert that global structures are in
18707 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18708 (mips_option_override): Use new variables and functions to set
18709 state of these options. Use strcmp to check for individual CPU names.
18710 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18712 * config/mips/mips.opt (march=): Use ToLower and Enum.
18713 (mips): Use ToLower, Enum and Var.
18714 (mtune=): Use ToLower and Enum.
18715 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18717 2011-05-08 Jan Hubicka <jh@suse.cz>
18719 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18720 Arrange type pairs to be UID ordered.
18721 (gimple_lookup_type_leader): Make inline.
18723 2011-05-09 Nick Clifton <nickc@redhat.com>
18726 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18730 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18733 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18735 * combine.c (simplify_comparison): Abstract out parts into...
18736 (simplify_compare_const): ... new function.
18737 (try_combine): Generalize parallel arithmetic/compare combining
18738 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18740 2011-05-08 Jan Hubicka <jh@suse.cz>
18742 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18743 (cgraph_create_virtual_clone): Call hooks once virtual clone
18745 * cgraph.h (cgraph_clone_node): Update prototype.
18746 * ipa-cp.c (ipcp_estimate_growth): Use
18747 estimate_ipcp_clone_size_and_time.
18748 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18749 * lto-cgraph.c (input_node): Update.
18750 * ipa-inline.c (recursive_inlining): Update.
18751 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18752 (evaluate_conditions_for_known_args): Break out from ...
18753 (evaluate_conditions_for_edge): ... here.
18754 (evaluate_conditions_for_ipcp_clone): New function.
18755 (inline_node_duplication_hook): Update clone summary based
18757 (estimate_callee_size_and_time): Rename to ...
18758 (estimate_node_size_and_time): take NODE instead of EDGE;
18759 take POSSIBLE_TRUTHS as argument.
18760 (estimate_callee_size_and_time): Update.
18761 (estimate_ipcp_clone_size_and_time): New function.
18762 (do_estimate_edge_time): Update.
18764 2011-05-08 Richard Guenther <rguenther@suse.de>
18766 PR middle-end/48908
18767 PR middle-end/48905
18768 * expmed.c (expand_shift_1): Compute adjusted constant shift
18771 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18773 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18775 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18777 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18779 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18781 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18783 2011-05-07 Jan Hubicka <jh@suse.cz>
18785 * ipa-inline-transform.c (inline_call): Account when program size
18787 * ipa-inline.c (relative_time_benefit): New function.
18788 (edge_badness): Reorganize to be power 2 based; fix thinko when
18789 computing badness for negative growth; update comments to match
18790 reality; better dumps.
18792 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18794 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18795 type to bool and adjust comment.
18796 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18797 (fold_mathfn_compare): Remove calls to global_bindings_p.
18798 (fold_inf_compare): Likewise.
18799 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18800 * c-tree.h (global_bindings_p): Adjust prototype.
18801 * c-decl.c (global_bindings_p): Return bool and simplify.
18803 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18805 PR tree-optimization/48837
18806 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18807 when accumulator transformation is performed.
18809 2011-05-06 Jan Hubicka <jh@suse.cz>
18811 * i386.h (ix86_tune_indices): Add
18812 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18813 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18814 * i386.c (initial_ix86_tune_features): Add
18815 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18816 (software_prefetching_beneficial_p): Remove predicate.
18817 (ix86_option_override_internal): Use new macro.
18819 2011-05-06 Jan Hubicka <jh@suse.cz>
18821 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18823 2011-05-06 Jan Hubicka <jh@suse.cz>
18825 * cgraph.c (cgraph_add_thunk): Create real function node instead
18826 of alias node; finalize it and mark needed/reachale; arrange visibility
18827 to be right and add it into the corresponding same comdat group list.
18828 (dump_cgraph_node): Dump thunks.
18829 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18830 cgraph_function_with_gimple_body_p,
18831 cgraph_first_function_with_gimple_body,
18832 cgraph_next_function_with_gimple_body): New functions.
18833 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18835 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18836 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18837 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18838 devirtualization when optimizing.
18839 (verify_cgraph_node): Verify thunks.
18840 (cgraph_analyze_function): Analyze thunks.
18841 (cgraph_mark_functions_to_output): Output thunks only in combination
18842 with function they are assigned to.
18843 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18844 alias into normal node.
18845 (assemble_thunks): New functoin.
18846 (cgraph_expand_function): Use it.
18847 * lto-cgraph.c (lto_output_node): Stream thunks.
18848 (input_overwrite_node): Stream in thunks.
18849 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18850 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18851 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18852 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18853 (inline_analyze_function): Do not care about thunk jump functions.
18854 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18855 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18856 cgraph_function_with_gimple_body_p.
18857 * passes.c (do_per_function_toporder): Use
18858 cgraph_function_with_gimple_body_p.
18859 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18860 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18861 (function_called_by_processed_nodes_p): Likewise.
18863 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18865 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18866 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18868 (mabi=): Replace with separate entries for mabi=altivec,
18869 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18870 mabi=ieeelongdouble and mabi=ibmlongdouble.
18871 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18872 check for -mabi=spe without SPE ABI support here.
18873 (rs6000_handle_option): Replace OPT_mabi_ handling with
18874 OPT_mabi_altivec and OPT_mabi_spe handling.
18876 2011-05-06 Cary Coutant <ccoutant@google.com>
18878 * dwarf2out.c (contains_subprogram_definition): New function.
18879 (should_move_die_to_comdat): Call it.
18881 2011-05-06 Jeff Law <law@redhat.com>
18883 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18884 remove_ctrl_stmt_and_useless_edges.
18885 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18886 (fixup_template_block, thread_single_edge): Likewise.
18887 (mark_threaded_blocks): Use THREAD_TARGET.
18889 2011-05-06 Alan Modra <amodra@gmail.com>
18892 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18893 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18895 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18897 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18898 constraint modifier to "r".
18900 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18902 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18903 fall through for OPT_mcmodel_.
18905 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18907 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18909 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18911 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18914 * config/arm/arm.opt (marm): Document it.
18915 (mthumb): Reject negative variant.
18917 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18920 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18921 Fix typo in "ccvt" variable name.
18923 2011-05-06 Tristan Gingold <gingold@adacore.com>
18926 * config/vms/vms-ar.c (main): Remove cwd variable.
18928 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18931 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18933 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18935 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18936 * gimplify.c (gimplify_switch_expr): Likewise.
18937 * omp-low.c (expand_omp_sections): Likewise.
18938 * tree-eh.c (lower_try_finally_switch): Likewise.
18939 (lower_eh_dispatch): Likewise.
18940 * tree.h (build_case_label): Declare.
18941 * tree.c (build_case_label): Define.
18943 2011-05-05 Jason Merrill <jason@redhat.com>
18946 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18947 (copy_statement_list): Don't recurse.
18948 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18951 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18953 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18954 through from -mfpu= handling.
18955 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18957 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18959 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18962 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18964 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18966 (hppa[12]*-*-hpux11*): Ditto.
18967 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18968 * config/ia64/hpux-unix2003.h: New.
18969 * config/pa/pa-hpux1131.opt: New.
18970 * config/pa/pa-hpux1131.h: New.
18971 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18972 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18973 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18975 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18978 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18979 instead of mode as 3rd argument to recursive call.
18980 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18981 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18983 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18984 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18985 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18986 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18988 2011-05-05 Julian Brown <julian@codesourcery.com>
18990 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18991 parenthesis in D-register case.
18993 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18995 * opt-functions.awk (var_type_struct): Handle Enum options.
18996 * optc-gen.awk: Don't check range of variables of character type.
18997 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18998 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18999 rs6000_sdata_name, rs6000_explicit_options): Remove.
19000 (rs6000_option_override_internal): Check for -malign-power here.
19001 Use global_options_set instead of rs6000_explicit_options.
19002 (rs6000_parse_fpu_option): Remove.
19003 (rs6000_handle_option): Access variables via opts and opts_set
19004 pointers. Use error_at and warning_at. Add fall-through
19005 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19006 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19007 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19008 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19009 here. Don't use rs6000_parse_fpu_option.
19010 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19011 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19012 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19013 (mrecip=): Use Var.
19014 (mspe): Use Var and Save.
19015 (mtraceback=): Use Enum and Var.
19016 (rs6000_traceback_type): New Enum and EnumValue entries.
19017 (mfloat-gprs=): Use Enum, Var and Save.
19018 (rs6000_float_gprs): New Enum and EnumValue entries.
19019 (mlong-double-): use Var and Save.
19020 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19021 (malign-): Use Enum and Var.
19022 (rs6000_alignment_flags): New Enum and EnumValue entries.
19024 (fpu_type_t): New Enum and EnumValue entries.
19025 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19026 global_options_set instead of rs6000_explicit_options.
19027 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19028 global_options_set instead of rs6000_explicit_options.
19029 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19030 global_options_set instead of rs6000_explicit_options.
19031 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19032 global_options_set instead of rs6000_explicit_options.
19033 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19034 global_options_set instead of rs6000_explicit_options.
19035 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19036 global_options_set instead of rs6000_explicit_options.
19037 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19039 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19040 global_options_set instead of rs6000_explicit_options.
19041 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19042 (rs6000_cmodel): New Enum and EnumValue entries.
19043 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19044 global_options_set instead of rs6000_explicit_options.
19045 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19046 (mtls-size=): Use Enum and Var.
19047 (rs6000_tls_size): New Enum and EnumValue entries.
19049 2011-05-05 Michael Matz <matz@suse.de>
19051 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19052 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19053 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19054 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19055 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19056 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19057 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19058 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19059 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19060 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19061 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19062 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19063 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19064 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19065 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19066 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19068 2011-05-05 Richard Guenther <rguenther@suse.de>
19070 * expmed.c (expand_variable_shift): Rename to ...
19071 (expand_shift_1): ... this. Take an expanded shift amount.
19072 For rotates recurse directly not building trees for the shift amount.
19073 (expand_variable_shift): Wrap around expand_shift_1.
19074 (expand_shift): Adjust.
19076 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19078 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19080 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19082 * tree.h (get_pending_sizes): Remove prototype.
19083 (put_pending_size): Likewise.
19084 (put_pending_sizes): Likewise.
19085 * stor-layout.c (pending_sizes): Delete.
19086 (get_pending_sizes): Likewise.
19087 (put_pending_size): Likewise.
19088 (put_pending_sizes): Likewise.
19089 (variable_size): Do not call put_pending_size and tidy up.
19090 * function.h (struct function): Remove dont_save_pending_sizes_p.
19091 * lto-streamer-in.c (input_function): Do not stream it.
19092 * lto-streamer-out.c (output_function): Likewise.
19093 * tree-inline.c (initialize_cfun): Do not copy it.
19094 * c-decl.c (store_parm_decls): Do not set it.
19095 * omp-low.c (create_task_copyfn): Likewise.
19096 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19098 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19100 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19102 (*movdf_internal): Ditto.
19103 (*movdf_internal_nointeger): Ditto.
19104 (*movsf_internal): Ditto.
19106 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19108 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19109 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19110 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19111 (c_variable_size): Remove.
19112 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19113 call put_pending_sizes.
19114 (get_parm_info): Add parameter expr. Use it to set
19115 arg_info->pending_sizes.
19116 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19118 * c-parser.c (c_parser_parms_declarator): Update call to
19119 c_parser_parms_list_declarator.
19120 (c_parser_parms_list_declarator): Take parameter expr. Update
19121 call to push_parm_decl. Update recursive call. Don't call
19122 get_pending_sizes. Update calls to get_parm_info.
19123 (c_parser_objc_method_definition): Update calls to
19124 c_parser_objc_method_decl and objc_start_method_definition.
19125 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19126 (c_parser_objc_method_decl): Add parameter expr. Update call to
19128 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19129 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19130 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19132 2011-05-05 Michael Hope <michael.hope@linaro.org>
19135 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19136 __ARM_EABI__ hosts.
19138 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19140 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19142 (spu_output_mi_thunk): New function.
19144 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19146 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19147 targetm.asm_out.print_operand.
19148 * config/sol2.c: Include target.h.
19150 2011-05-04 Jan Hubicka <jh@suse.cz>
19152 * ipa-inline.c (reset_edge_caches): New function.
19153 (update_caller_keys): Add check_inlinablity_for; do not
19154 reset edge caches; remove now unnecesary loop.
19155 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19156 (update_all_callee_keys): Likewise.
19157 (inline_small_functions): Sanity check cache; update code
19160 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19162 PR rtl-optimization/47612
19163 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19164 as the last insn of the sequence to be moved.
19166 2011-05-04 Tobias Burnus <burnus@net-b.de>
19169 * doc/invoke.texi (Ofast): Document that it
19170 enables Fortran's -fno-protect-parens.
19172 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19176 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19178 * stor-layout.c (variable_size): Do not issue errors.
19180 2011-05-04 Richard Guenther <rguenther@suse.de>
19182 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19183 for array-ref indices.
19184 (tree_coverage_counter_addr): Likewise.
19185 (build_fn_info_type): Use size_int for index types.
19186 (build_gcov_info): Likewise.
19188 2011-05-04 Richard Guenther <rguenther@suse.de>
19190 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19192 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19193 for constructor indices.
19194 (push_init_level): Likewise.
19196 2011-05-04 Richard Guenther <rguenther@suse.de>
19198 * explow.c (promote_mode): Move variable declarations before code.
19200 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19202 * tree.h (build_function_type_array): Declare.
19203 (build_varargs_function_type_array): Declare.
19204 (build_function_type_vec, build_varargs_function_type_vec): Define.
19205 * tree.c (build_function_type_array_1): New function.
19206 (build_function_type_array): New function.
19207 (build_varargs_function_type_array): New function.
19209 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19211 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19212 before setting STMT_VINFO_TYPE.
19214 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19216 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19217 instead of spu_pass_by_reference.
19219 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19221 * calls.c (emit_library_call_value_1): Invoke
19222 promote_function_mode hook on libcall arguments.
19223 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19224 argument being NULL.
19225 * targhooks.c (default_promote_function_mode): Lisewise.
19226 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19227 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19229 * doc/tm.texi: Document that TYPE argument might be NULL.
19231 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19233 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19235 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19238 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19240 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19242 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19243 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19245 * mips-tfile.c: ... here.
19246 Don't include coretypes.h, tm.h, filenames.h.
19247 (saber_stop): Remove definition and all calls.
19248 [__SABER__]: Remove.
19249 (__LINE__): Remove default.
19250 (Size_t, Ptrdiff_t): Remove definitions.
19251 Replace by size_t, ptrdiff_t.
19252 [!MIPS_DEBUGGING_INFO]: Remove.
19253 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19254 (progname): Add const.
19256 Replace all uses by static.
19257 (ALIGN_SYMTABLE_OFFSET): Remove default.
19258 * mips-tdump.c: Don't include coretypes.h, tm.h.
19259 Remove !MIPS_IS_STAB guard.
19260 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19261 $(TM_H), filenames.h dependencies.
19262 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19264 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19267 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19268 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19270 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19273 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19274 account and save/restore RETS.
19275 (PROFILE_BEFORE_PROLOGUE): Define.
19276 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19277 the push insn to use predecrement.
19279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19282 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19284 2011-05-04 Nick Clifton <nickc@redhat.com>
19286 * config/mn10300/mn10300.c: Include cfgloop.h.
19288 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19289 Lcc or a FLcc insn into the instruction stream.
19290 (mn10300_block_contains_call): New function. Returns true if the
19291 given basic block contains a CALL insn.
19292 (mn10300_loop_contains_call_insn): New function. Returns true if
19293 the given loop contains a CALL insn.
19294 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19295 to use the SETLB and Lcc or FLcc insns.
19296 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19297 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19298 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19299 disable the SETLB optimization.
19300 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19301 __SETLB__ or __NO_SETLB__.
19302 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19303 (movsf_internal): Handle MDR register.
19304 (cmpsi): Make visible.
19305 (setlb): New pattern.
19306 (Lcc): New pattern.
19307 (FLcc): New pattern.
19309 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19312 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19313 for reg<->xmm moves.
19314 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19315 (vec_concatv2di_rex64_sse): Ditto.
19316 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19317 (*vec_extractv2di_1_rex64): Ditto.
19320 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19322 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19324 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19326 2011-05-04 Richard Guenther <rguenther@suse.de>
19328 * tree.h (int_const_binop): Remove notrunc argument.
19329 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19330 create integer constants that are properly truncated.
19331 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19332 (const_binop): Remove zero notrunc argument to int_const_binop.
19333 (size_binop_loc): Likewise.
19334 (fold_div_compare): Likewise.
19335 (maybe_canonicalize_comparison_1): Likewise.
19336 (fold_comparison): Likewise.
19337 (fold_binary_loc): Likewise.
19338 (multiple_of_p): Likewise.
19339 * expr.c (store_constructor): Likewise.
19340 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19341 (maybe_fold_stmt_addition): Likewise.
19342 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19343 * stor-layout.c (layout_type): Likewise.
19344 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19345 * tree-sra.c (build_ref_for_offset): Likewise.
19346 (build_user_friendly_ref_for_offset): Likewise.
19347 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19348 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19349 * tree-ssa-loop-niter.c (inverse): Likewise.
19350 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19351 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19352 * tree-switch-conversion.c (check_range): Likewise.
19353 (build_constructors): Likewise.
19354 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19355 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19356 (extract_range_from_assert): Likewise.
19357 (vrp_int_const_binop): Likewise.
19358 (extract_range_from_binary_expr): Likewise.
19359 (extract_range_from_unary_expr): Likewise.
19360 (check_array_ref): Likewise.
19361 (find_case_label_range): Likewise.
19362 (simplify_div_or_mod_using_ranges): Likewise.
19363 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19364 comparing case labels for merging.
19366 2011-05-03 Mark Wielaard <mjw@redhat.com>
19368 * dwarf2out.c (debug_str_hash_forced): Removed.
19369 (gen_label_for_indirect_string): Removed.
19370 (get_debug_string_label): Removed.
19371 (AT_string_form): Generate label directly.
19372 (output_indirect_string): Test indirect_string_node for
19373 DW_FORM_strp instead of checking label and refcount.
19374 (prune_indirect_string): Removed.
19375 (prune_unused_types): Don't check debug_str_hash_forced or
19376 call prune_indirect_string.
19378 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19381 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19383 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19387 * combine.c (try_combine): Skip debug insns at m_split tests.
19389 2011-04-26 Mark Wielaard <mjw@redhat.com>
19392 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19393 when info_section_emitted.
19395 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19397 * config/mips/mips-opts.h: New.
19398 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19400 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19401 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19402 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19404 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19406 (mips_abi, mips_code_readable): Don't declare.
19407 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19408 (mabi=): Use Enum and Var.
19409 (mips_abi): New Enum and EnumValue entries.
19410 (mcode-readable=): Use Enum and Var.
19411 (mips_code_readable_setting): New Enum and EnumValue entries.
19412 (mr10k-cache-barrier=): Use Enum and Var.
19413 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19415 2011-05-03 Jan Hubicka <jh@suse.cz>
19417 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19418 replace hash by pointer map.
19419 (cgraph_node_set_element_def, cgraph_node_set_element,
19420 const_cgraph_node_set_element, varpool_node_set_element_def,
19421 varpool_node_set_element, const_varpool_node_set_element): Remove.
19422 (free_cgraph_node_set, free_varpool_node_set): New function.
19423 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19424 * tree-emutls.c: Free varpool node set.
19425 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19426 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19427 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19428 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19429 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19430 Move here from ipa.c; implement using pointer_map
19431 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19432 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19433 debug_cgraph_node_set, varpool_node_set_new,
19434 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19435 dump_varpool_node_set, debug_varpool_node_set):
19436 Move to ipa-uitls.c.
19437 * passes.c (ipa_write_summaries): Update.
19439 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19441 From Mike Frysinger:
19442 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19443 bf542/bf544/bf547/bf548/bf549.
19445 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19447 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19449 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19451 From Bernd Schmidt:
19452 * config/bfin/bfin.md (MOVCC): New mode_macro.
19453 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19454 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19455 comments from generated assembly.
19457 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19460 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19461 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19462 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19463 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19464 * config/bfin/lib1funcs.asm (___muldi3): New function.
19466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19468 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19469 build_function_type_list instead of build_function_type.
19470 Rearrange initialization of `args' to do so.
19472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19474 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19475 instead of build_function_type.
19477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19479 * config/rs6000/rs6000.c (spe_init_builtins): Call
19480 build_function_type_list instead of build_function_type.
19481 (paired_init_builtins, altivec_init_builtins): Likewise.
19482 (builtin_function_type): Likewise.
19484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19486 * config/sh/sh.c (sh_media_init_builtins): Call
19487 build_function_type_list instead of build_function_type.
19489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19491 * config/sparc/sparc.c (sparc_file_end): Call
19492 build_function_type_list instead of build_function_type.
19494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19496 * config/alpha/alpha.c (alpha_init_builtins): Call
19497 build_function_type_list instead of build_function_type.
19499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19501 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19502 build_function_type_list instead of build_function_type.
19504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19506 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19507 build_function_type_list instead of build_function_type.
19508 Delete `endlink' variable.
19510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19512 * config/avr/avr.c (avr_init_builtins): Call
19513 build_function_type_list instead of build_function_type.
19515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19517 * config/picochip/picochip.c (picochip_init_builtins): Call
19518 build_function_type_list instead of build_function_type.
19519 Delete `endlink' variable.
19521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19523 * config/bfin/bfin.c (bfin_init_builtins): Call
19524 build_function_type_list instead of build_function_type.
19526 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19529 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19530 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19532 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19535 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19536 libbffastfp overrides libgcc when -mfast-fp.
19538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19540 Originally from Bernd Schmidt
19541 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19542 * config/bfin/bfin.c (override_options): Test it and error if
19545 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19547 Originally From Bernd Schmidt
19548 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19551 2011-05-03 Jeff Law <law@redhat.com>
19553 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19554 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19555 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19556 than accessing AUX field directly. Free the AUX field before
19558 (thread_block, thread_through_loop_header): Likewise.
19559 (thread_single_edge, mark_threaded_blocks): Likewise.
19560 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19561 (register_jump_thread): Do not attempt to thread to a NULL edge.
19563 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19565 * function.c (init_function_start): Call decide_function_section.
19566 * varasm.c (decide_function_section): New function.
19567 (assemble_start_function): When not using
19568 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19569 or first_function_block_is_cold.
19570 * rtl.h (decide_function_section): Declare.
19572 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19573 Jakub Jelinek <jakub@redhat.com>
19576 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19577 only succeed if req_mode is the same as set_mode.
19579 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19581 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19582 * genemit.c (gen_exp): Handle RETURN.
19583 * emit-rtl.c (verify_rtx_sharing): Likewise.
19584 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19585 * rtl.c (copy_rtx): RETURN is shared.
19586 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19588 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19589 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19590 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19591 * config/cris/cris.c (cris_expand_return): Likewise.
19592 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19593 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19594 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19595 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19596 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19598 * config/v850/v850.c (expand_epilogue): Likewise.
19599 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19600 * config/arm/arm.md (epilogue): Likewise.
19601 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19602 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19603 variable to ret_reg.
19605 2011-05-03 Richard Guenther <rguenther@suse.de>
19608 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19609 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19610 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19612 2011-05-03 Richard Guenther <rguenther@suse.de>
19614 * c-decl.c (grokdeclarator): Instead of looking at
19615 TREE_OVERFLOW check if the constant fits in the index type.
19617 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19619 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19620 (vec_store_lanes<mode><mode>): Likewise.
19622 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19624 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19625 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19626 convert_optab_index values.
19627 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19628 * genopinit.c (optabs): Initialize the new optabs.
19629 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19630 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19631 (expand_STORE_LANES): New functions.
19632 * tree.h (build_array_type_nelts): Declare.
19633 * tree.c (build_array_type_nelts): New function.
19634 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19635 (vect_model_load_cost): Likewise.
19636 (vect_store_lanes_supported, vect_load_lanes_supported)
19637 (vect_record_strided_load_vectors): Declare.
19638 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19639 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19640 (vect_transform_strided_load): Split out statement recording into...
19641 (vect_record_strided_load_vectors): ...this new function.
19642 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19643 (write_vector_array, create_array_ref): New functions.
19644 (vect_model_store_cost): Add store_lanes_p argument.
19645 (vect_model_load_cost): Add load_lanes_p argument.
19646 (vectorizable_store): Try to use store-lanes functions for
19647 interleaved stores.
19648 (vectorizable_load): Likewise load-lanes and loads.
19649 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19650 to vect_model_store_cost.
19651 (vect_build_slp_tree): Likewise vect_model_load_cost.
19653 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19655 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19656 * hooks.c (hook_bool_mode_uhwi_false): New function.
19657 * target.def (array_mode_supported_p): New hook.
19658 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19659 * doc/tm.texi: Regenerate.
19660 * stor-layout.c (mode_for_array): New function.
19661 (layout_type): Use it.
19662 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19663 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19665 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19668 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19669 for -fstack-check if the size to allocate is negative.
19671 2011-05-02 Lawrence Crowl <crowl@google.com>
19673 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19674 (timevar_cond_start): New for starting a timer only when it is not
19676 (timevar_cond_stop): New for stopping a timer when it was not already
19679 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19680 (timevar_cond_start): New as above.
19681 (timevar_cond_stop): New as above.
19683 * timevar.def: Add start/stop timers for compiler phases,
19684 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19685 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19686 and TV_PHASE_FINALIZE.
19687 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19688 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19689 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19690 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19691 Make unused TV_OVERLOAD into a start/stop timer.
19693 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19694 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19695 to indicate that they are start/stop timers.
19697 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19698 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19699 Move initialization to do_compile.
19700 (do_compile): Add initialization from above.
19701 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19703 * c-decl.c (c_write_global_declarations): Add start/stop of
19704 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19706 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19707 or TV_PARSE_INLINE, as appropriate.
19708 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19709 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19711 2011-05-02 Jason Merrill <jason@redhat.com>
19714 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19716 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19719 * c-decl.c (finish_decl): Only create a composite if the types are
19722 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19724 * config/fr30/fr30-protos.h (Mmode): Don't define.
19725 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19726 definition where used.
19727 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19728 define. Expand definitions where used.
19729 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19730 Expand definitions where used.
19731 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19732 rx_function_arg, rx_function_arg_advance,
19733 rx_function_arg_boundary): Expand definitions of those macros.
19734 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19735 definition where used.
19737 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19739 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19741 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19742 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19743 with *movv2sf_internal_rex64_avx.
19744 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19745 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19746 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19747 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19748 "vex" in "prefix" attribute calculation.
19749 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19751 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19754 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19755 inputs match the output.
19757 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19760 * config/m68k/m68k.c (m68k_expand_prologue): Set
19761 current_function_static_stack_size.
19763 2011-05-02 Jan Hubicka <jh@suse.cz>
19765 * lto-streamer.c (lto_streamer_cache_insert_1,
19766 lto_streamer_cache_lookup, lto_streamer_cache_create,
19767 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19768 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19770 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19772 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19773 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19774 config/m68k/t-opts: New files.
19775 * config/m68k/m68k-tables.opt: New file (generated).
19776 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19777 extra_options and m68k/t-opts to tmake_file.
19778 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19779 (all_isas): Initialize using m68k-isas.def.
19780 (all_microarchs): Initialize using m68k-microarchs.def.
19781 (m68k_find_selection): Remove.
19782 (m68k_handle_option): Don't assert that global structures are in
19783 use. Use error_at. Access variables via opts pointer. Don't
19784 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19785 directly for -m68020-40 and -m68020-60.
19786 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19787 m68k_tune_entry here.
19788 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19790 (m68k_library_id_string): Remove declaration.
19791 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19792 (m68k_library_id_string): New Variable.
19793 (march=, mcpu=, mtune=): Use Enum and Var.
19795 2011-05-02 Richard Guenther <rguenther@suse.de>
19797 * varasm.c (output_constructor_regular_field): Compute zero-based
19798 index with double-ints. Make sure to ICE instead of producing
19800 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19801 in asserts. Properly use a signed type.
19803 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19805 * config/i386/sse.md (V): New mode iterator.
19806 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19808 (V_256): Rename from AVX256MODE.
19809 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19810 condition to all users.
19812 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19813 condition to all users.
19814 (VF_128): Make V4SF mode unconditional.
19815 (VF_256): Rename from AVX256MODEF2P.
19816 (VI4F_128): Rename from SSEMODE4S.
19817 (VI8F_128): Rename from SSEMODE2D.
19818 (VI4F_256): Rename from AVX256MODE8P.
19819 (VI8F_256): Rename from AVX256MODE4P.
19820 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19821 (ssescalarmodesuffix): Remove SF and DF modes.
19822 (SSEMODE124): Remove.
19823 (SSEMODE1248): Ditto.
19824 (SSEMODEF2P): Ditto.
19825 (AVXMODEF2P): Ditto.
19826 (AVXMODEFDP): Ditto.
19827 (AVXMODEFSP): Ditto.
19828 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19830 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19832 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19833 xop_pcmov_<mode>256. Use V mode iterator.
19835 Adjust RTX patterns globally for renamed mode attributes.
19837 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19839 * haifa-sched.c (sched_emit_insn): Emit insn before first
19840 non-scheduled insn. Inform back-end about new insn. Add
19841 new insn to scheduled_insns list.
19843 2011-05-02 Richard Guenther <rguenther@suse.de>
19845 PR tree-optimization/48822
19846 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19847 (process_scc): Indicate which iteration we start.
19849 2011-05-02 Jan Hubicka <jh@suse.cz>
19851 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19852 (lto_section_overrun): New.
19853 * lto-section-out.c (append_block): Rename to ...
19854 (lto_append_block): ... this one; export.
19855 (lto_output_1_stream): Move lto lto-streamer.h
19856 (lto_output_data_stream): Update.
19857 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19858 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19861 2011-05-02 Richard Guenther <rguenther@suse.de>
19863 * tree.c (tree_code_counts): New global array.
19864 (record_node_allocation_statistics): Count individual tree codes.
19865 (dump_tree_statistics): Dump individual code stats.
19867 2011-05-01 Jan Hubicka <jh@suse.cz>
19869 * ipa-inline.c (caller_growth_limits): Fix thinko when
19870 looking for largest stack frame.
19871 * ipa-inline.h (dump_inline_summary): Declare.
19872 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19874 (dump_inline_summary): Export.
19875 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19877 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19879 * reginfo.c (memory_move_cost): Change rclass argument type form
19880 'enum reg_class' to reg_class_t.
19881 * reload.h (memory_move_cost): Update prototype.
19882 * postreload.c reload_cse_simplify_set): Change type dclass var to
19884 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19886 (ira_allocate_and_set_costs): Change aclass argument type form
19887 'enum reg_class' to reg_class_t.
19888 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19889 Change aclass argument type to reg_class_t.
19890 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19892 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19893 memory_move_cost call.
19895 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19896 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19897 Change type tmp var to reg_class_t.
19899 2011-04-30 Jan Hubicka <jh@suse.cz>
19901 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19902 inlining into function with flatten attribute.
19903 (want_inline_small_function_p): Be more realistic about inlining
19904 cold calls where callee size grows.
19906 2011-04-30 Jan Hubicka <jh@suse.cz>
19908 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19911 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19913 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19914 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19915 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19916 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19917 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19918 (print_operand): Rename to...
19919 (sparc_print_operand): ...this. Make static. Adjust
19920 sparc_print_operand function call.
19921 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19924 2011-04-30 Jan Hubicka <jh@suse.cz>
19926 PR middle-end/48752
19927 * ipa-inline.c (early_inliner): Disable when doing late
19928 addition of function.
19930 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19932 * dwarf2out.c (get_address_mode): New inline.
19933 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19934 if not dwarf_strict emit
19935 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19936 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19937 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19938 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19939 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19940 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19941 mem_loc_descriptor callers.
19942 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19943 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19944 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19945 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19946 (base_types): New variable.
19947 (get_base_type_offset, calc_base_type_die_sizes,
19948 base_type_for_mode, mark_base_types, base_type_cmp,
19949 move_marked_base_types): New functions.
19950 (calc_die_sizes): Assert that die_offset is 0 or equal to
19952 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19953 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19954 callers. If not dwarf_strict, call mem_loc_descriptor even for
19955 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19956 (gen_subprogram_die): Don't give up on call site parameters
19957 with non-integral or large integral modes. Adjust
19958 mem_loc_descriptor callers.
19959 (prune_unused_types): Call prune_unused_types_mark on base_types
19961 (resolve_addr): Call mark_base_types.
19962 (dwarf2out_finish): Call move_marked_base_types.
19964 PR tree-optimization/48809
19965 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19967 (gen_inbound_check): Don't compute index_expr - range_min in utype
19968 again, instead reuse SSA_NAME initialized in build_arrays.
19969 Remove two useless gsi_for_stmt calls.
19971 2011-04-29 Jeff Law <law@redhat.com>
19973 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19975 2011-04-29 Martin Jambor <mjambor@suse.cz>
19977 * cgraph.h (cgraph_postorder): Remove declaration.
19978 * ipa-utils.h (ipa_free_postorder_info): Declare.
19979 (ipa_reverse_postorder): Likewise.
19980 * cgraphunit.c: Include ipa-utils.h.
19981 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19982 * ipa-inline.c: Include ipa-utils.h.
19983 (ipa_inline): Update call to ipa_reverse_postorder.
19984 * ipa-pure-const.c (propagate_pure_const): Update call to
19985 ipa_reduced_postorder and ipa_print_order. Call
19986 ipa_free_postorder_info to clean up.
19987 (propagate_nothrow): Likewise.
19988 * ipa-reference.c (propagate): Removed a useless call to
19989 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19990 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19991 * ipa.c: Include ipa-utils.h.
19992 (ipa_profile): Update call to ipa_reverse_postorder.
19993 (cgraph_postorder): Moved to...
19994 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19995 (ipa_utils_print_order): Renamed to ipa_print_order.
19996 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19998 (ipa_free_postorder_info): New function.
19999 * passes.c: Include ipa-utils.h.
20000 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20001 (ipa_write_summaries): Likewise.
20002 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20003 (cgraphunit.o): Likewise.
20005 (ipa-inline.o): Likewise.
20007 2011-04-29 Jan Hubicka <jh@suse.cz>
20009 * ipa-inline.h (clause_t): Turn into unsigned int.
20010 * ipa-inline-analysis.c (add_clause): Do more simplification.
20011 (and_predicates): Shortcut more cases.
20012 (predicates_equal_p): Move forward; check that clauses are properly
20014 (or_predicates): Shortcut more cases.
20015 (edge_execution_predicate): Rewrite as...
20016 (set_cond_stmt_execution_predicate): ... this function; handle
20017 __builtin_constant_p.
20018 (set_switch_stmt_execution_predicate): New .
20019 (compute_bb_predicates): New.
20020 (will_be_nonconstant_predicate): Update TODO.
20021 (estimate_function_body_sizes): Use compute_bb_predicates
20022 and free them later, always try to estimate if stmt is constant.
20023 (estimate_time_after_inlining, estimate_size_after_inlining):
20024 Gracefully handle optimized out edges.
20025 (read_predicate): Fix off by one error.
20027 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20029 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20031 2011-04-27 Xinliang David Li <davidxl@google.com>
20033 * tree-profile.c (init_ic_make_global_vars): Set
20034 tls attribute on ic vars.
20035 * coverage.c (coverage_end_function): Initialize
20036 function_list with zero.
20038 2011-04-29 Richard Guenther <rguenther@suse.de>
20040 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20041 for the type of the result.
20042 (fold_builtin_isascii): Likewise.
20043 (fold_builtin_toascii): Use integer_type_node where appropriate.
20044 (fold_builtin_logb): Likewise.
20045 (fold_builtin_frexp): Likewise.
20046 (fold_builtin_strstr): Likewise.
20047 (fold_builtin_strpbrk): Likewise.
20048 (fold_builtin_fputs): Likewise.
20049 (fold_builtin_sprintf): Likewise.
20050 (fold_builtin_snprintf): Likewise.
20051 (fold_builtin_printf): Likewise.
20052 (do_mpfr_remquo): Use a proper type for the assigned constant.
20053 (do_mpfr_lgamma_r): Likewise.
20054 * dwarf2out.c (resolve_one_addr): Use size_int.
20055 * except.c (init_eh): Likewise.
20056 (assign_filter_values): Use integer_type_node for filter values.
20057 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20059 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20060 for EH region numbers.
20061 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20062 for the shift amount.
20064 2011-04-29 Richard Guenther <rguenther@suse.de>
20066 * expr.h (expand_shift): Rename to ...
20067 (expand_variable_shift): ... this.
20068 (expand_shift): Take a constant shift amount.
20069 * expmed.c (expand_shift): Rename to ...
20070 (expand_variable_shift): ... this.
20071 (expand_shift): New wrapper around expand_variable_shift.
20072 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20073 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20074 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20075 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20076 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20077 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20078 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20079 emit_store_flag_1, emit_store_flag): Likewise.
20080 * builtins.c (expand_builtin_signbit): Likewise.
20081 * calls.c (load_register_parameters): Likewise.
20082 * function.c (assign_parm_setup_block): Likewise.
20083 * lower-subreg.c (resolve_shift_zext): Likewise.
20084 * optabs.c (widen_bswap, expand_abs_nojump,
20085 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20086 * spu/spu.c (spu_expand_extv): Likewise.
20087 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20089 2011-04-29 Richard Guenther <rguenther@suse.de>
20091 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20092 for the remapped region number.
20093 * predict.c (build_predict_expr): Use integer_type_node for the
20095 * fold-const.c (fold_binary_loc): Use integer_type_node for
20096 the shift amount. Use a proper type for the PLUS_EXPR operand.
20098 2011-04-29 Michael Matz <matz@suse.de>
20100 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20101 other trees that just builtins.
20102 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20104 2011-04-29 Richard Guenther <rguenther@suse.de>
20106 * tree-nested.c (get_trampoline_type): Use size_int.
20107 (get_nl_goto_field): Likewise.
20108 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20110 (lower_eh_constructs_2): Likewise.
20111 (lower_resx): Likewise.
20112 (lower_eh_dispatch): Likewise.
20113 * tree-mudflap.c (mf_build_string): Use size_int.
20114 (mudflap_register_call): Use integer_type_node for the flag.
20115 (mudflap_enqueue_constant): Use size_int.
20116 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20117 instead of rebuilding it.
20119 2011-04-29 Richard Guenther <rguenther@suse.de>
20121 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20122 Handle OBJ_TYPE_REF.
20123 (find_func_aliases_for_call): Use it more consistently.
20125 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20127 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20128 (rank_for_schedule): Use it.
20129 (schedule_block): Set it.
20131 2011-04-28 David Li <davidxl@google.com>
20133 * tree.c (crc32_string): Use crc32_byte.
20134 (crc32_byte): New function.
20135 * tree.h (crc32_byte): New function.
20136 * gcov.c (read_graph_file): Handle new cfg_cksum.
20137 (read_count_file): Ditto.
20138 * profile.c (instrument_values): Ditto.
20139 (get_exec_counts): Ditto.
20140 (read_profile_edge_counts): Ditto.
20141 (compute_branch_probabilities): Ditto.
20142 (compute_value_histograms): Ditto.
20143 (branch_prob): Ditto.
20144 (end_branch_prob): Ditto.
20145 * coverage.c (read_counts_file): Ditto.
20146 (get_coverage_counts): Ditto.
20147 (tree_coverage_counter_addr): Ditto.
20148 (coverage_checksum_string): Ditto.
20149 (coverage_begin_output): Ditto.
20150 (coverage_end_function): Ditto.
20151 (build_fn_info_type): Ditto.
20152 (build_fn_info_value): Ditto.
20153 * libgcov.c (gcov_exit): Ditto.
20154 * gcov-dump.c (tag_function): Ditto.
20155 (compute_checksum): Remove.
20157 2011-04-29 Alan Modra <amodra@gmail.com>
20159 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20160 unspec plus offset. Tidy macho code.
20162 2011-04-29 Martin Jambor <mjambor@suse.cz>
20164 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20165 node instead of a decl. Update all callers.
20166 * cgraph.h: Update declaration.
20168 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20170 PR tree-optimization/48765
20171 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20172 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20173 to indicate if loop aware SLP is being used. Scan the statements
20174 and update the vectorization factor according to the type of
20175 vectorization before statement analysis.
20176 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20177 pass it to vect_analyze_loop_operations.
20178 (vectorizable_reduction): Set number of copies to 1 in case of pure
20180 * tree-vect-stmts.c (vectorizable_conversion,
20181 vectorizable_assignment, vectorizable_shift,
20182 vectorizable_operation, vectorizable_type_demotion,
20183 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20185 (vectorizable_condition): Move the check that it is not SLP
20186 vectorization before the number of copies check.
20187 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20188 to vectorize the loop using SLP.
20190 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20192 PR middle-end/48597
20193 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20196 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20198 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20199 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20200 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20201 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20202 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20204 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20205 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20206 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20207 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20208 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20209 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20211 * config/i386/linux.h (REG_NAME): Don't define.
20212 * config/i386/linux64.h (REG_NAME): Don't define.
20213 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20214 Undefine before defining.
20216 2011-04-28 Jan Hubicka <jh@suse.cz>
20218 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20219 nonconstant_names array.
20220 (estimate_function_body_sizes): Build nonconstant_names array; handle
20221 BUILT_IN_CONSTANT_P.
20223 2011-04-28 Richard Guenther <rguenther@suse.de>
20227 2011-04-28 Richard Guenther <rguenther@suse.de>
20229 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20230 as late as possible.
20232 2011-04-28 Richard Guenther <rguenther@suse.de>
20234 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20235 (debug_constraint): Do it here.
20236 (dump_constraints): And here.
20237 (rewrite_constraints): And here.
20238 (dump_constraint_edge): Remove.
20239 (dump_constraint_graph): Rewrite to produce DOT output.
20240 (solve_constraints): Build succ graph as late as possible.
20241 Dump constraint graphs before and after solving.
20243 2011-04-28 Richard Guenther <rguenther@suse.de>
20245 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20246 New function split out from ...
20247 (find_func_aliases): ... here. Call it.
20248 (find_func_aliases_for_call): Likewise.
20250 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20252 * internal-fn.h (internal_fn_name_array): Declare.
20253 (internal_fn_flags_array): Likewise.
20255 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20257 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20258 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20260 (ssemodefsuffix): Remove.
20261 (ssevecmodesuffix): New mode attribute.
20262 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20263 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20264 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20265 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20266 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20267 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20268 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20269 ssemodesuffix mode attribute.
20270 (float splitters): Use ssevecmodesuffix mode attribute.
20271 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20272 (sseinsmode): Rename from avxvecmode.
20273 (avxsizesuffix): Rename from avxmodesuffix.
20274 (sseintvecmode): Rename from avxpermvecmode.
20275 (ssedoublevecmode): Rename from ssedoublesizemode.
20276 (ssehalfvecmode): Rename from avxhalfvecmode.
20277 (ssescalarmode): Rename from avxscalarmode.
20278 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20279 templates for ssemodesuffix mode attribute.
20280 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20283 Adjust RTX patterns globally for renamed mode attributes.
20285 2011-04-27 Jan Hubcika <jh@suse.cz>
20287 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20288 * ipa-inline-analysis.c: Include alloc-pool.h.
20289 (edge_predicate_pool): New.
20290 (trye_predicate_p): New function
20291 (false_predicate_p): New function.
20292 (add_clause): Sanity check that false clauses are "optimized";
20293 never add clauses to predicate that is already known to be false.
20294 (and_predicate): Use flase_predicate_p.
20295 (evaulate_predicate): Rename to ...
20296 (evaluate_predicate): ... this one; update all callers; assert
20297 that false is not listed among possible truths.
20298 (dump_predicate): Use true_predicate_p.
20299 (account_size_time): Use false_predicate_p.
20300 (evaulate_conditions_for_edge): Rename to ...
20301 (evaluate_conditions_for_edge) ... this one.
20302 (edge_set_predicate): New function.
20303 (inline_edge_duplication_hook): Duplicate edge predicates.
20304 (inline_edge_removal_hook): Free edge predicates.
20305 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20306 (dump_inline_summary): Update.
20307 (estimate_function_body_sizes): Set edge predicates.
20308 (estimate_calls_size_and_time): Handle predicates.
20309 (estimate_callee_size_and_time): Update.
20310 (remap_predicate): Add toplev_predicate; update comment.
20311 (remap_edge_predicates): New function.
20312 (inline_merge_summary): Compute toplev predicate; update.
20313 (read_predicate): New function.
20314 (read_inline_edge_summary): Use it.
20315 (inline_read_section): Likewise.
20316 (write_predicate): New function.
20317 (write_inline_edge_summary): Use it.
20318 (inline_write_summary): Likewise.
20319 (inline_free_summary): Free alloc pool and edge summary vec.
20321 2011-04-27 Richard Guenther <rguenther@suse.de>
20323 * tree-ssa-structalias.c (changed_count): Remove.
20324 (changed): Use a bitmap.
20325 (unify_nodes): Adjust.
20326 (do_sd_constraint): Likewise.
20327 (do_ds_constraint): Likewise.
20328 (do_complex_constraint): Likewise.
20329 (solve_graph): Likewise.
20331 2011-04-27 Jan Hubicka <jh@suse.cz>
20333 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20335 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20338 (avx_vperm2f128_*_operand): Ditto.
20339 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20340 Use avx_vpermilp_parallel in insn condition.
20341 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20342 Use avx_vperm2f128_parallel in insn condition.
20344 2011-04-27 Richard Guenther <rguenther@suse.de>
20346 * Makefile.in (tree-ssa-structalias.o): Remove
20347 gt-tree-ssa-structalias.h dependency.
20348 (GTFILES): Remove tree-ssa-structalias.c.
20349 * tree.c (allocate_decl_uid): New function.
20350 (make_node_stat): Use it.
20351 (copy_node_stat): Likewise.
20352 * tree.h (allocate_decl_uid): Declare.
20353 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20354 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20355 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20356 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20357 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20358 (struct heapvar_map): Likewise.
20359 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20360 heapvar_insert): Likewise.
20361 (make_heapvar_for): Rename to ...
20362 (make_heapvar): ... this. Simplify.
20363 (fake_var_decl_obstack): New global var.
20364 (build_fake_var_decl): New function.
20365 (make_constraint_from_heapvar): Adjust.
20366 (handle_lhs_call): Likewise.
20367 (create_function_info_for): Likewise.
20368 (intra_create_variable_infos): Likewise.
20369 (init_alias_vars): Allocate fake_var_decl_obstack.
20370 (init_alias_heapvars, delete_alias_heapvars): Remove.
20371 (compute_points_to_sets): Do not call init_alias_heapvars.
20372 (ipa_pta_execute): Likewise.
20373 (delete_points_to_sets): Free fake_var_decl_obstack.
20375 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20377 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20378 (si_from_UTItype, si_to_UTItype): New functions.
20379 (__udivmodti4): Use them to implement type-punning.
20380 * config/spu/multi3.c (union qword_TItype): New data type.
20381 (si_from_TItype, si_to_TItype): New functions.
20382 (__multi3): Use them to implement type-punning.
20384 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20386 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20388 2011-04-27 Jan Hubicka <jh@suse.cz>
20390 * ipa-prop.c (function_insertion_hook_holder): New holder.
20391 (ipa_add_new_function): New function.
20392 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20393 Register/deregister holder.
20395 2011-04-27 Richard Guenther <rguenther@suse.de>
20397 PR tree-optimization/48772
20398 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20400 2011-04-27 Richard Guenther <rguenther@suse.de>
20402 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20403 TARGET_MEM_REF handling.
20405 2011-04-27 Nick Clifton <nickc@redhat.com>
20407 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20408 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20409 (REG_CLASS_NAMES): Likewise.
20410 (REG_CLASS_CONTENTS): Likewise.
20411 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20412 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20413 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20414 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20415 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20416 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20417 duplicate register classes.
20418 (frv_class_likely_spilled_p): Likewise.
20419 (frv_register_move_cost): Likewise.
20421 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20422 end of the regno_reg_class array.
20424 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20427 * c-typeck.c (build_binary_op): Don't wrap arguments if
20428 int_operands is true.
20430 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20433 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20434 targetm.calls.must_pass_in_stack for void type.
20436 2011-04-26 Jan Hubicka <jh@suse.cz>
20438 * cgraphbuild.c (build_cgraph_edges): Update call
20439 of cgraph_create_edge and cgraph_create_indirect_edge.
20440 * cgraph.c (cgraph_create_edge_including_clones,
20441 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20442 cgraph_update_edges_for_call_stmt_node): Do not take nest
20443 argument; do not initialize call_stmt_size/time.
20444 (dump_cgraph_node): Do not dump nest.
20445 (cgraph_clone_edge): Do not take loop_nest argument;
20446 do not propagate it; do not clone call_stmt_size/time.
20447 (cgraph_clone_node): Likewise.
20448 (cgraph_create_virtual_clone): Update.
20449 * cgraph.h (struct cgraph_edge): Remove
20450 call_stmt_size/call_stmt_time/loop_nest.
20451 (cgraph_create_edge, cgraph_create_indirect_edge,
20452 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20454 * tree-emutls.c (gen_emutls_addr): Update.
20455 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20456 loop_nest; handle indirect calls, too.
20457 (clone_inlined_nodes): Do not care about updating inline summaries.
20458 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20459 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20460 stream call_stmt_size/call_stmt_time/loop_nest.
20461 * ipa-inline.c (edge_badness): Update.
20462 (ipa_inline): dump summaries after inlining.
20463 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20465 (inline_edge_summary): New function.
20466 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20467 (inline_edge_removal_hook): Handle edge summaries.
20468 (inline_edge_duplication_hook): New hook.
20469 (inline_summary_alloc): Alloc hooks.
20470 (initialize_growth_caches): Do not register removal hooks.
20471 (free_growth_caches); Do not free removal hook.
20472 (dump_inline_edge_summary): New function.
20473 (dump_inline_summary): Use it.
20474 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20475 (inline_update_callee_summaries): New function.
20476 (inline_merge_summary): Use it.
20477 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20478 (read_inline_edge_summary): New function.
20479 (inline_read_section): Use it.
20480 (write_inline_edge_summary): New function.
20481 (inline_write_summary): Use it.
20482 (inline_free_summary): Free edge new holders.
20483 * tree-inline.c (copy_bb): Update.
20485 2011-04-26 Jason Merrill <jason@redhat.com>
20487 * tree-eh.c (lower_try_finally_switch): Create the label along with
20488 the CASE_LABEL_EXPR.
20490 2011-04-26 David S. Miller <davem@davemloft.net>
20491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20494 * configure: Regenerate.
20496 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20499 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20501 (VEC_reduc): New code iterator and splitters for vector reduction.
20502 (VEC_reduc_name): Ditto.
20503 (VEC_reduc_rtx): Ditto.
20504 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20505 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20507 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20508 support for extracting SF on VSX.
20510 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20511 generating xscvspdp.
20512 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20513 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20514 double add, minimum, maximum vector reduction.
20515 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20516 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20517 optimize double vector reduction.
20518 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20520 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20522 * config/fr30/fr30.h (inhibit_libc): Don't define.
20523 * config/m32r/m32r-protos.h: Correct comment.
20524 * config/v850/v850.h (GHS_default_section_names,
20525 GHS_current_section_names): Use tree, not union tree_node *.
20527 2011-04-26 Xinliang David Li <davidxl@google.com>
20529 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20530 * c-family/c-opts.c (c_common_handle_option): Set
20531 warn_maybe_uninitialized.
20532 * opts.c (common_handle_option): Ditto.
20533 * common.opt: New option.
20534 * tree-ssa.c (warn_uninit): Add one more parameter.
20535 (warn_uninitialized_var): Pass warning code.
20536 * tree-flow.h: Interface change.
20538 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20540 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20541 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20542 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20544 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20546 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20547 * config/mips/mips.opt (mmips-tfile): Remove.
20549 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20550 mips-tdump reference to ...
20551 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20552 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20553 reference by Tru64 UNIX.
20555 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20558 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20559 is error_mark_node, set value to NULL.
20561 PR tree-optimization/48734
20562 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20563 if return value from maybe_fold_*_comparsions isn't something
20564 the code is prepared to handle.
20566 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20570 (ext_QIreg_nomode_operands): Remove.
20571 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20575 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20577 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20579 2011-04-26 Richard Guenther <rguenther@suse.de>
20581 * c-typeck.c (build_unary_op): Do not expand array-refs via
20582 pointer arithmetic. Only adjust qualifiers for function types.
20584 2011-04-26 Richard Guenther <rguenther@suse.de>
20586 PR middle-end/48694
20587 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20588 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20589 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20590 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20592 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20594 * doc/extend.texi: Document __underlying_type.
20596 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20598 * config/rs6000/titan.md (automata_option "progress"): Remove.
20600 2011-04-25 Jeff Law <law@redhat.com>
20602 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20604 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20606 * system.h (ENUM_BITFIELD): Remove.
20608 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20609 Eric Botcazou <ebotcazou@adacore.com>
20611 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20612 for STORE_FLAG_VALUE==-1 case.
20614 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20617 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20618 LEGITIMATE_PIC_OPERAND_P.
20620 2011-04-24 Jan Hubicka <jh@suse.cz>
20622 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20624 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20625 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20626 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20627 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20628 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20629 Sanity check predicate length.
20630 (remap_predicate): Likewise; sanity check jump functions.
20631 (inline_read_section, inline_write_summary): Sanity check
20634 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20637 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20638 __is_literal_type, and __is_trivial; update throughout about
20639 possibly cv-qualified void types.
20641 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20643 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20644 testsuite and make it version agnostic.
20646 2011-04-22 Jan Hubicka <jh@suse.cz>
20648 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20650 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20653 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20654 to VOID_TYPE even around MODIFY_EXPR.
20656 2011-04-22 Mike Stump <mikestump@comcast.net>
20658 * gensupport.c (read_md_rtx): Fix typo in comment.
20659 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20662 2011-04-22 Jan Hubicka <jh@suse.cz>
20664 * gengtype.c (open_base_files): Add ipa-inline.h include.
20665 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20666 ipa-prop.c; update all uses.
20667 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20668 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20669 merge summary of inlined function into former caller.
20670 * ipa-inline.c (max_benefit): Remove.
20671 (edge_badness): Compensate for removal of benefits.
20672 (update_caller_keys): Use
20673 reset_node_growth_cache/reset_edge_growth_cache.
20674 (update_callee_keys): Likewise.
20675 (update_all_callee_keys): Likewise.
20676 (inline_small_functions): Do not collect max_benefit; do not reset
20677 estimated_growth; call free_growth_caches and initialize_growth_caches.
20678 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20679 struct size_time_entry): New structures.
20680 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20681 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20682 and estimated_growth.
20683 (edge_growth_cache_entry): New structure.
20684 (node_growth_cache, edge_growth_cache): New global vars.
20685 (estimate_growth): Turn into inline.
20686 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20687 initialize_growth_caches, free_growth_caches): Declare.
20688 (estimate_edge_growth): Rewrite.
20689 (estimate_edge_time): Implement as inline cache lookup.
20690 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20692 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20693 (NUM_CONDITIONS): New constant.
20694 (predicate_conditions): New enum.
20695 (IS_NOT_CONSTANT): New constant.
20696 (edge_removal_hook_holder): New var.
20697 (node_growth_cache, edge_growth_cache): New global vars.
20698 (true_predicate, single_cond_predicate, false_predicate,
20699 not_inlined_predicate, add_condition, add_clause, and_predicates,
20700 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20701 dump_clause, dump_predicate, account_size_time,
20702 evaulate_conditions_for_edge): New functions.
20703 (inline_summary_alloc): Move to heap.
20704 (inline_node_removal_hook): Clear condition and entry vectors.
20705 (inline_edge_removal_hook): New function.
20706 (initialize_growth_caches, free_growth_caches): New function.
20707 (dump_inline_summary): Update.
20708 (edge_execution_predicate): New function.
20709 (will_be_nonconstant_predicate): New function.
20710 (estimate_function_body_sizes): Compute BB and constantness predicates.
20711 (compute_inline_parameters): Do not clear estimated_growth.
20712 (estimate_edge_size_and_time): New function.
20713 (estimate_calls_size_and_time): New function.
20714 (estimate_callee_size_and_time): New function.
20715 (remap_predicate): New function.
20716 (inline_merge_summary): New function.
20717 (do_estimate_edge_time): New function based on...
20718 (estimate_edge_time): ... this one.
20719 (do_estimate_edge_growth): New function.
20720 (do_estimate_growth): New function based on....
20721 (estimate_growth): ... this one.
20722 (inline_analyze_function): Analyze after deciding on jump functions.
20723 (inline_read_section): New function.
20724 (inline_read_summary): Use it.
20725 (inline_write_summary): Write all the new data.
20726 * ipa-prop.c (ipa_get_param_decl_index): Export.
20727 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20728 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20730 (ipa_get_lattice): Move here from ipa-cp.c
20731 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20732 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20733 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20734 cgraph_edge_inlinable_p): Remove.
20735 * cgraphunit.c: Include ipainline.h
20736 (cgraph_process_new_functions): Update call of
20737 compute_inline_parameters.
20739 2011-04-22 Richard Guenther <rguenther@suse.de>
20741 * tree.c (build_int_cst): Properly create canonicalized integer
20743 (build_int_cst_type): Remove scary comments.
20745 2011-04-22 Xinliang David Li <davidxl@google.com>
20747 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20748 by default when -Wno-error is not specified.
20749 * opts-global.c (decode_options): Remove call to
20750 control_warning_options.
20752 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20754 PR tree-optimization/48717
20755 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20756 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20758 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20760 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20761 definition where used.
20763 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20766 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20767 TREE_STATIC variables declared inside of some OpenMP construct.
20769 2011-04-22 Martin Jambor <mjambor@suse.cz>
20771 PR middle-end/48585
20772 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20774 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20777 * c-typeck.c (pop_init_level): Do not warn about initializing
20780 2011-04-22 Alan Modra <amodra@gmail.com>
20782 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20783 when returning call_cookie.
20784 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20785 pointers, to functions with no more vector args than the current
20786 function, and some non-local calls for ABI_V4.
20787 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20788 sibcall_nonlocal_aix64): Combine to ..
20789 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20790 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20791 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20792 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20793 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20795 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20796 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20797 sibcall_value_symbolic_64): Delete.
20799 2011-04-21 Xinliang David Li <davidxl@google.com>
20801 * cgraph.h: Remove pid.
20802 * cgraph.c: Remove pid.
20803 * value-prof.c (init_node_map): New function.
20804 (del_node_map): New function.
20805 (find_func_by_funcdef_no): New function.
20806 (gimple_ic_transform): Call new function.
20807 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20808 * function.c (get_last_funcdef_no): New function.
20809 * function.h (get_last_funcdef_no): New function.
20810 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20811 to libgcov function.
20812 (tree-profiling): Call node map init and delete function.
20814 2011-04-21 Ian Lance Taylor <iant@google.com>
20816 * godump.c (go_format_type): Use exported Go name for anonymous
20819 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20821 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20822 Call builtin_function_type_list instead of builtin_function_type.
20823 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20825 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20827 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20828 build_function_type_list instead of build_function_type.
20829 Delete variable `endlink'.
20831 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20833 * config/s390/s390.c (s390_init_builtins): Call
20834 build_function_type_list instead of build_function_type.
20836 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20838 * config/ia64/ia64.c (ia64_init_builtins): Call
20839 build_function_type_list instead of builtin_function_type.
20841 2011-04-21 Easwaran Raman <eraman@google.com>
20843 * cfgexpand.c (stack_var): Remove OFFSET...
20844 (add_stack_var): ...and its reference here...
20845 (expand_stack_vars): ...and here.
20846 (stack_var_cmp): Sort by descending order of size.
20847 (partition_stack_vars): Change heuristic.
20848 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20849 (dump_stack_var_partition): Add newline after each partition.
20851 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20852 Jeff Law <law@redhat.com>
20854 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20855 * gengtype.c (matching_file_name_substitute): Likewise.
20857 2011-04-21 Richard Guenther <rguenther@suse.de>
20860 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20862 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20864 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20866 2011-04-21 Richard Guenther <rguenther@suse.de>
20868 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20871 2011-04-21 Richard Guenther <rguenther@suse.de>
20873 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20874 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20875 Use DECL_P, not SSA_VAR_P.
20876 (ptr_derefs_may_alias_p): Likewise.
20877 (ptr_deref_may_alias_ref_p_1): Likewise.
20878 (decl_refs_may_alias_p): Likewise.
20879 (refs_may_alias_p_1): Likewise.
20880 (ref_maybe_used_by_call_p_1): Likewise.
20881 (call_may_clobber_ref_p_1): Likewise.
20882 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20883 are either MEM_REF or TARGET_MEM_REF.
20884 (indirect_refs_may_alias_p): Likewise.
20885 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20886 for MEM_EXPR of indirect calls.
20888 2011-04-21 Tristan Gingold <gingold@adacore.com>
20890 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20891 (dst_file_info_struct): Remove flen field.
20892 (lookup_filename): Remove code that set flen field.
20894 2011-04-21 Tristan Gingold <gingold@adacore.com>
20896 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20898 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20901 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20902 vec_extract and vec_concat for non-SSE4_1 targets.
20904 2011-04-21 Richard Guenther <rguenther@suse.de>
20906 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20909 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20911 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20913 (FILE): Don't undefine.
20915 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20917 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20919 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20921 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20922 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20923 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20925 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20926 definitions where used.
20927 * config/microblaze/microblaze.h (struct microblaze_args): Use
20928 rtx, not struct rtx_def *.
20929 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20931 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20932 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20933 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20934 not struct rtx_def *.
20935 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20937 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20939 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20941 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20943 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20944 operand_equal_p to compare DR_BASE_ADDRESSes.
20945 (vect_check_interleaving): Likewise.
20947 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20950 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20951 for all Neon struct constants.
20953 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20955 * target.def (legitimate_constant_p): New hook.
20956 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20957 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20958 * doc/tm.texi: Regenerate.
20959 * hooks.h (hook_bool_mode_rtx_true): Declare.
20960 * hooks.c (hook_bool_mode_rtx_true): Define.
20961 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20962 * calls.c (precompute_register_parameters): Replace uses of
20963 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20964 (emit_library_call_value_1): Likewise.
20965 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20966 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20967 * ira-costs.c (scan_one_insn): Likewise.
20968 * recog.c (general_operand, immediate_operand): Likewise.
20969 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20970 * reload1.c (init_eliminable_invariants): Likewise.
20972 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20974 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20975 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20978 * config/alpha/predicates.md (input_operand): Update call to
20979 alpha_legitimate_constant_p.
20981 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20982 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20983 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20984 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20985 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20986 (arm_legitimate_constant_p): New functions.
20987 (arm_cannot_force_const_mem): Make static.
20989 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20991 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20992 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20993 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20994 instead of bfin_legitimate_constant_p.
20995 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20996 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20998 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21000 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21002 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21003 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21004 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21005 (frv_legitimate_constant_p): Make static. Add a mode argument.
21007 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21008 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21009 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21011 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21012 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21013 * config/i386/i386.c (legitimate_constant_p): Rename to...
21014 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21016 (ix86_cannot_force_const_mem): Update accordingly.
21017 (ix86_legitimate_address_p): Likewise.
21018 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21019 * config/i386/i386.md: Update commentary.
21021 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21022 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21023 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21024 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21026 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21028 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21029 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21030 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21031 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21033 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21034 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21035 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21037 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21038 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21039 (m32r_legitimate_constant_p): New function.
21041 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21042 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21043 LEGITIMATE_CONSTANT_P.
21044 (LEGITIMATE_CONSTANT_P): Delete.
21045 * config/m68k/m68k.c (m68k_expand_prologue): Call
21046 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21047 (m68k_legitimate_constant_p): New function.
21048 * config/m68k/m68k.md: Update comments.
21050 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21051 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21052 (mcore_legitimate_constant_p): New function.
21054 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21055 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21056 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21057 Add a mode argument.
21058 (mep_legitimate_address): Update accordingly.
21059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21061 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21063 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21064 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21065 static. Check OP's mode for VOIDmode.
21066 (microblaze_legitimate_constant_p): New function.
21067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21069 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21070 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21071 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21073 * config/mips/predicates.md: Update comments.
21075 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21076 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21077 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21078 (mmix_legitimate_constant_p): Make static, return a bool, and take
21080 (mmix_print_operand_address): Update accordingly.
21082 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21084 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21085 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21086 static. Add a mode argument.
21087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21089 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21091 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21092 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21093 (pa_legitimate_constant_p): New function.
21095 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21097 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21098 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21099 (pdp11_legitimate_constant_p): New function.
21101 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21102 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21103 (rs6000_legitimate_constant_p): New function.
21105 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21106 (rx_legitimate_constant_p): ...this.
21107 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21108 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21109 (rx_legitimate_constant_p): ...this.
21110 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21111 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21113 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21114 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21115 * config/s390/s390.c (legitimate_constant_p): Rename to...
21116 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21117 and add a mode argument.
21118 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21120 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21122 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21123 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21124 (sh_legitimate_constant_p): New function.
21126 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21127 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21128 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21129 (legitimate_constant_p): Rename to...
21130 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21132 (constant_address_p): Update accordingly.
21134 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21135 argument and return a bool.
21136 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21137 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21138 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21139 (spu_rtx_costs): Update accordingly.
21140 * config/spu/predicates.md (vec_imm_operand): Likewise.
21142 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21144 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21145 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21146 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21148 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21149 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21150 * config/vax/vax.c (legitimate_constant_p): Likewise.
21152 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21153 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21154 (xtensa_legitimate_constant_p): New function.
21156 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21158 * target.def (cannot_force_const_mem): Add a mode argument.
21159 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21160 * doc/tm.texi: Regenerate.
21161 * hooks.h (hook_bool_mode_rtx_false): Declare.
21162 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21163 (hook_bool_mode_const_rtx_true): Likewise.
21164 (hook_bool_mode_rtx_false): New function.
21165 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21166 to be non-VOID. Update call to cannot_force_const_mem.
21167 (find_reloads): Update accordingly.
21168 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21169 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21171 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21172 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21173 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21174 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21175 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21176 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21177 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21178 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21179 (m68k_cannot_force_const_mem): ...this new function.
21180 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21182 (mips_const_insns, mips_legitimize_const_move): Update calls.
21183 (mips_secondary_reload_class): Likewise.
21184 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21185 (pa_cannot_force_const_mem): ...this new function.
21186 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21187 (rs6000_cannot_force_const_mem): ...this new function.
21188 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21190 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21191 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21193 (xtensa_cannot_force_const_mem): ...this new function.
21195 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21197 * config/mips/mips.c (mips16_build_function_stub): Call
21198 build_function_type_list instead of build_function_type.
21199 (mips16_build_call_stub): Likewise.
21201 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21203 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21204 instead of build_function_type.
21206 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21208 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21209 instead of build_function_type.
21211 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21214 * config/i386/i386.md (insv): Change operand 0 constraint to
21215 "register_operand". Change operand 1 and 2 constraint to
21216 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21217 * config/i386/sse.md (sse4_1_pinsrb): Export.
21218 (sse2_pinsrw): Ditto.
21219 (sse4_1_pinsrd): Ditto.
21220 (sse4_1_pinsrq): Ditto.
21221 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21222 * config/i386/i386.c (ix86_expand_pinsr): New.
21224 2011-04-20 Easwaran Raman <eraman@google.com>
21226 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21227 containing union type only with -fstrict-aliasing.
21229 2011-04-20 Jim Meyering <meyering@redhat.com>
21231 Remove useless if-before-free tests.
21232 * calls.c (expand_call, save_area): Likewise.
21233 * cfgcleanup.c (try_forward_edges): Likewise.
21234 * collect2.c (collect_execute): Likewise.
21235 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21236 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21237 * coverage.c (coverage_checksum_string): Likewise.
21238 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21239 * cselib.c (cselib_init): Likewise.
21240 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21241 (df_set_clean_cfg): Likewise.
21242 * function.c (free_after_compilation): Likewise.
21243 * gcc.c (do_spec_1, main): Likewise.
21244 * gcov.c (create_file_names): Likewise.
21245 * gensupport.c (identify_predicable_attribute): Likewise.
21246 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21247 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21248 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21249 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21250 * ipa-pure-const.c (local_pure_const): Likewise.
21251 * ipa-reference.c (propagate): Likewise.
21252 * ira-costs.c (free_ira_costs): Likewise.
21253 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21254 * matrix-reorg.c (mat_free): Likewise.
21255 * prefix.c (get_key_value): Likewise.
21256 * profile.c (compute_value_histograms): Likewise.
21257 * reload1.c (free_reg_equiv): Likewise.
21258 * sched-deps.c (free_deps): Likewise.
21259 * sel-sched-ir.c (fence_clear): Likewise.
21260 * sese.c (set_rename, if_region_set_false_region): Likewise.
21261 * tree-data-ref.c (free_rdg): Likewise.
21262 * tree-eh.c (lower_try_finally): Likewise.
21263 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21264 * tree-ssa-live.c (delete_var_map): Likewise.
21265 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21266 * tree-ssa-pre.c (phi_trans_add): Likewise.
21268 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21270 PR tree-optimization/48611
21271 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21272 beyond ERT_MUST_NOT_THROW region.
21274 2011-04-20 Catherine Moore <clm@codesourcery.com>
21276 * config/mips/mips.opt (mfix-24k): New.
21277 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21278 * config/mips/mips.md (length): Increase by 4 for stores if
21280 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21281 all noreorder if fixing 24K errata.
21282 * doc/invoke.texi: Document mfix-24k.
21284 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21286 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21287 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21289 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21291 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21292 (const_ok_for_op): ... to here.
21294 2011-04-20 Kai Tietz <ktietz@redhat.com>
21296 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21297 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21299 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21301 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21303 2011-04-20 Richard Guenther <rguenther@suse.de>
21305 PR tree-optimization/47892
21306 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21307 are if-convertible.
21309 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21311 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21313 2011-04-20 Tristan Gingold <gingold@adacore.com>
21315 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21317 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21321 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21322 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21323 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21324 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21325 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21327 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21330 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21331 (avr_asm_named_section, avr_asm_output_aligned_common,
21332 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21333 New functions to update...
21334 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21335 (avr_asm_init_sections): Overwrite section callbacks for
21336 data_section, bss_section.
21337 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21339 (avr_file_end): ...here.
21341 2011-04-20 Richard Guenther <rguenther@suse.de>
21343 PR middle-end/48695
21344 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21345 objects and types here. Adjust for their offset before comparing.
21347 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21349 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21350 statement per copy.
21352 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21354 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21355 (GIMPLE_H): Include $(INTERNAL_FN_H).
21356 (OBJS-common): Add internal-fn.o.
21357 (internal-fn.o): New rule.
21358 * internal-fn.def: New file.
21359 * internal-fn.h: Likewise.
21360 * internal-fn.c: Likewise.
21361 * gimple.h: Include internal-fn.h.
21362 (GF_CALL_INTERNAL): New gf_mask.
21363 (gimple_statement_call): Put fntype into a union with a new
21365 (gimple_build_call_internal): Declare.
21366 (gimple_build_call_internal_vec): Likewise.
21367 (gimple_call_same_target_p): Likewise.
21368 (gimple_call_internal_p): New function.
21369 (gimple_call_internal_fn): Likewise.
21370 (gimple_call_fntype): Return null for internal calls.
21371 (gimple_call_set_fntype): Assert that the function is not internal.
21372 (gimple_call_set_fn): Likewise.
21373 (gimple_call_set_fndecl): Likewise.
21374 (gimple_call_set_internal_fn): New function.
21375 (gimple_call_addr_fndecl): Handle null functions.
21376 (gimple_call_return_type): Likewise null types.
21377 * gimple.c (gimple_build_call_internal_1): New function.
21378 (gimple_build_call_internal): Likewise.
21379 (gimple_build_call_internal_vec): Likewise.
21380 (gimple_call_same_target_p): Likewise.
21381 (gimple_call_flags): Handle calls to internal functions.
21382 (gimple_call_fnspec): New function.
21383 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21384 (gimple_has_side_effects): Handle null functions.
21385 (gimple_rhs_has_side_effects): Likewise.
21386 (gimple_call_copy_skip_args): Handle calls to internal functions.
21387 * cfgexpand.c (expand_call_stmt): Likewise.
21388 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21389 * gimple-fold.c (gimple_fold_call): Handle null functions.
21390 (gimple_fold_stmt_to_constant_1): Don't fold
21391 calls to internal functions.
21392 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21394 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21395 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21396 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21397 (do_warn_unused_result): Likewise.
21398 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21399 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21400 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21401 the target of a call.
21402 (initialize_hash_element): Update accordingly.
21403 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21404 (iterative_hash_hashable_expr): Handle calls to internal functions.
21405 (print_expr_hash_elt): Likewise.
21406 * tree-ssa-pre.c (can_value_number_call): Likewise.
21407 (eliminate): Handle null functions.
21408 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21409 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21410 (find_func_aliases): Likewise.
21411 * value-prof.c (gimple_ic_transform): Likewise.
21412 (gimple_indirect_call_to_profile): Likewise.
21413 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21414 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21416 2011-04-19 Jan Hubicka <jh@suse.cz>
21418 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21419 * ipa-inline.c (inline_small_functions): Compute summaries first,
21420 populate heap later.
21422 2011-04-19 Jan Hubicka <jh@suse.cz>
21424 * cgraph.h (save_inline_function_body): Remove.
21425 * ipa-inline-transform.c: New file, broke out of...
21426 * ipa-inline.c: ... this one; Update toplevel comment.
21427 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21429 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21430 (cgraph_mark_inline_edge): Rename to inline_call; move to
21431 ipa-inline-transform.c.
21432 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21433 move to ipa-inline-transform.c
21434 (recursive_inlining, inline_small_functions, flatten_function,
21435 ipa_inline, inline_always_inline_functions,
21436 early_inline_small_functions): Update.
21437 (inline_transform): Move to ipa-inline-transform.c.
21438 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21440 * Makefile.in (ipa-inline-transform.o): New file.
21441 * cgraphunit.c (save_inline_function_body): Move to
21442 ipa-inline-transform.c
21444 2011-04-19 DJ Delorie <dj@redhat.com>
21446 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21447 registers if we already know there aren't any.
21448 (m32c_emit_epilogue): Don't emit a barrier here.
21449 (m32c_emit_eh_epilogue): Likewise.
21450 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21451 operands at expand time.
21452 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21454 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21455 duplicates. Provide aliases instead.
21456 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21457 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21460 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21462 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21463 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21464 (general_or_i64_p, sparc_register_move_cost): New function.
21466 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21468 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21469 Add lynx, mipssde. Sort table.
21471 2011-04-19 Xinliang David Li <davidxl@google.com>
21473 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21476 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21479 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21480 is a SUBREG with non-MODE_INT mode inside of it.
21482 2011-04-19 Martin Jambor <mjambor@suse.cz>
21484 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21485 also according to actual contants.
21486 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21487 (gimple_fold_call): Use it.
21488 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21490 2011-04-19 Martin Jambor <mjambor@suse.cz>
21492 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21493 non-pointer assignments.
21495 2011-04-19 Martin Jambor <mjambor@suse.cz>
21497 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21498 account anc_offset and otr_type from the indirect edge info.
21499 * ipa-prop.c (get_ancestor_addr_info): New function.
21500 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21501 get_ancestor_addr_info, call it.
21502 (ipa_note_param_call): Do not initialize information about polymorphic
21503 calls, return the indirect call graph edge. Remove the last
21504 parameter, adjust all callers.
21505 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21506 parameters. Initialize polymorphic information in the indirect edge.
21508 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21511 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21512 the types if they have different enumeration identifiers.
21514 2011-04-19 Jan Hubicka <jh@suse.cz>
21516 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21517 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21518 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21519 (optimize_function_for_size_p) ... here.
21521 2011-04-19 Richard Guenther <rguenther@suse.de>
21524 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21527 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21529 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21530 if DECL_NO_INLINE_WARNING_P is set on the function.
21532 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21535 * reload1.c (inc_for_reload): Return void. All callers changed.
21536 (emit_input_reload_insns): Don't try to delete previous output
21537 reloads to a register, or record spill_reg_store for autoincs.
21539 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21541 * gengtype.h: Updated copyright year.
21542 (struct input_file_st): Add inpisplugin field.
21543 (type_fileloc): New function.
21545 (write_typed_struct_alloc_def): Add gcc_assert.
21546 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21547 (write_typed_alloc_defns): Don't output for plugin files.
21548 (input_file_by_name): Clear inpisplugin field.
21549 (main): Set inpisplugin field for plugin files.
21551 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21553 * gengtype-state.c (string_eq): New.
21554 (read_state): Use string_eq instead of strcmp when creating the
21557 2011-04-19 Wei Guozhi <carrot@google.com>
21560 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21561 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21563 * config/arm/constraints.md (Uu): New constraint.
21564 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21566 2011-04-19 Tristan Gingold <gingold@adacore.com>
21568 * config.gcc (-*-*-*vms): Added.
21569 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21571 * config/vms/vms-ld.c: New file.
21572 * config/vms/vms-ar.c: New file.
21573 * config/vms/t-vmsnative: New file.
21575 2011-04-18 Xinliang David Li <davidxl@google.com>
21577 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21579 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21581 PR middle-end/48661
21582 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21583 if TREE_TYPE (v) is non-NULL.
21585 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21586 gimple_get_virt_mehtod_for_binfo.
21587 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21588 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21590 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21592 2011-04-18 Michael Matz <matz@suse.de>
21593 Steve Ellcey <sje@cup.hp.com>
21595 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21596 use its mode as source mode if it isn't VOIDmode.
21598 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21600 * doc/passes.texi: Fill crossref nodes.
21602 2011-04-18 Jim Meyering <meyering@redhat.com>
21604 Fix doubled-word typos in comments and strings
21605 * config/alpha/vms-unwind.h: s/for for/for/
21606 * config/arm/unwind-arm.h: Likewise.
21607 * config/microblaze/microblaze.c: Likewise.
21608 * config/sh/constraints.md: s/in in/in/
21609 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21611 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21613 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21614 (AVX_FLOAT_MODE_P): Ditto.
21615 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21616 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21617 (AVX_VEC_FLOAT_MODE_P): Ditto.
21618 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21619 (UNSPEC_MASKSTORE): Ditto.
21620 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21621 Merge from <sse>_movmsk<ssemodesuffix> and
21622 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21623 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21625 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21626 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21627 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21629 2011-04-18 Jan Hubicka <jh@suse.cz>
21631 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21633 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21634 (want_inline_function_called_once_p): Break out the logic from
21636 (edge_badness): Ensure that profile is not misupdated.
21637 (lookup_recursive_calls): Prioritize by call frequencies.
21638 (inline_small_functions): Move program size estimates here;
21639 actually process whole queue even when unit growth has been
21640 met. (to properly compute inline_failed reasons and for the
21641 case unit size decrease.) Revisit comments on recursive inlining.
21642 (ipa_inline): Remove unit summary code; first inline hot calls
21643 of functions called once, cold calls next.
21644 (order, nnodes): Remove unused variables.
21645 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21646 (GTFILES): Remove ipa-inline.c
21647 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21649 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21651 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21653 2011-04-18 Jie Zhang <jie@codesourcery.com>
21654 Richard Earnshaw <rearnsha@arm.com>
21656 * arm.c (neon_builtin_type_bits): Remove.
21657 (typedef enum neon_builtin_mode): New.
21658 (T_MAX): Don't define.
21659 (typedef enum neon_builtin_datum): Remove bits, codes[],
21660 num_vars and base_fcode. Add mode, code and fcode.
21661 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21662 VAR10): Change accordingly.
21663 (neon_builtin_data[]): Change accordingly
21664 (arm_init_neon_builtins): Change accordingly.
21665 (neon_builtin_compare): Remove.
21666 (locate_neon_builtin_icode): Remove.
21667 (arm_expand_neon_builtin): Change accordingly.
21669 * arm.h (enum arm_builtins): Move to ...
21670 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21672 * arm.c (arm_builtin_decl): Declare.
21673 (TARGET_BUILTIN_DECL): Define.
21674 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21675 (arm_builtin_decls[]): New.
21676 (arm_init_neon_builtins): Store builtin declarations in
21677 arm_builtin_decls[].
21678 (arm_init_tls_builtins): Likewise.
21679 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21680 (arm_builtin_decl): New.
21682 2011-04-18 Richard Guenther <rguenther@suse.de>
21684 * tree.c (upper_bound_in_type): Build properly canonicalized
21686 (lower_bound_in_type): Likewise.
21688 2011-04-18 Richard Guenther <rguenther@suse.de>
21690 * gimple.h (gimple_call_addr_fndecl): New function.
21691 (gimple_call_fndecl): Use it.
21692 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21694 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21695 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21697 2011-04-18 Richard Guenther <rguenther@suse.de>
21699 PR middle-end/48650
21700 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21702 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21705 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21706 DECL_IN_CONSTANT_POOL without RTL.
21708 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21709 Ira Rosen <ira.rosen@linaro.org>
21712 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21713 to match neon_vzip/vuzp/vtrn_internal.
21714 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21715 outputs explicitly dependent on both inputs.
21716 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21718 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21720 PR tree-optimization/48616
21721 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21722 whether the shift is by scalar or vector based on whether all SLP
21723 scalar stmts have the same rhs.
21725 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21727 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21730 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21733 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21736 2011-04-17 Jan Hubicka <jh@suse.cz>
21738 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21739 * cgrpahunit.c (cgraph_finalize_function): Do not set
21740 finalized_by_frontend.
21741 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21742 finalized_by_frontend.
21744 2011-04-17 Jan Hubicka <jh@suse.cz>
21746 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21747 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21748 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21749 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21751 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21753 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21755 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21758 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21759 is non-null before accessing it.
21760 (input_cgraph): Remove trailing spaces.
21762 2011-04-17 Revital Eres <revital.eres@linaro.org>
21764 * params.def (sms-min-sc): New param flag.
21765 * modulo-sched.c (sms_schedule): Use it.
21766 * doc/invoke.texi (sms-min-sc): Document it.
21768 2011-04-17 Jan Hubicka <jh@suse.cz>
21770 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21771 present, also set gimple_call_set_cannot_inline.
21772 * ipa-inline.c: Update toplevel comment.
21773 (MAX_TIME): Remove.
21774 (cgraph_clone_inlined_nodes): Fix linebreaks.
21775 (cgraph_check_inline_limits): Restructure to ...
21776 (caller_growth_limits): ... this one; be more tolerant
21777 on growth in nested inline chains; add explanatory comment;
21778 fix stack accounting thinko introduced by previous patch.
21779 (cgraph_default_inline_p): Remove.
21780 (report_inline_failed_reason): New function.
21781 (can_inline_edge_p): New function.
21782 (can_early_inline_edge_p): New function.
21783 (leaf_node_p): Move upwards in file.
21784 (want_early_inline_function_p): New function.
21785 (want_inline_small_function_p): New function.
21786 (want_inline_self_recursive_call_p): New function.
21787 (cgraph_edge_badness): Rename to ...
21788 (edge_badness) ... this one; fix linebreaks.
21789 (update_edge_key): Update call of edge_baddness; add
21790 detailed dump about queue updates.
21791 (update_caller_keys): Use can_inline_edge_p and
21792 want_inline_small_function_p.
21793 (cgraph_decide_recursive_inlining): Rename to...
21794 (recursive_inlining): Use can_inline_edge_p and
21795 want_inline_self_recursive_call_p; simplify and remove no longer
21797 (cgraph_set_inline_failed): Remove.
21798 (add_new_edges_to_heap): Use can_inline_edge_p and
21799 want_inline_small_function_p.
21800 (cgraph_decide_inlining_of_small_functions): Rename to ...
21801 (inline_small_functions): ... this one; cleanup; use
21802 can/want predicates; cleanup debug ouput; work edges till fibheap
21803 is exhausted and do not stop once unit growth is reached; remove
21804 later loop processing remaining edges.
21805 (cgraph_flatten): Rename to ...
21806 (flatten_function): ... this one; use can_inline_edge_p
21807 and can_early_inline_edge_p predicates.
21808 (cgraph_decide_inlining): Rename to ...
21809 (ipa_inline): ... this one; remove unreachable nodes before
21810 inlining functions called once; simplify the pass.
21811 (cgraph_perform_always_inlining): Rename to ...
21812 (inline_always_inline_functions): ... this one; use
21813 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21814 (cgraph_decide_inlining_incrementally): Rename to ...
21815 (early_inline_small_functions): ... this one; simplify
21816 using new predicates; cleanup; make dumps prettier.
21817 (cgraph_early_inlining): Rename to ...
21818 (early_inliner): newer inline regular functions into always-inlines;
21819 fix updating of call stmt summaries.
21820 (pass_early_inline): Update for new names.
21821 (inline_transform): Fix formating.
21822 (gate_cgraph_decide_inlining): Rename to ...
21823 (pass_ipa_inline): ... this one.
21824 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21825 * ipa-inline-analysis.c (dump_inline_summary): Update.
21826 (compute_inline_parameters): Do not compute disregard_inline_limits;
21827 look for mismatching arguments.
21828 (estimate_growth): Fix handlig of non-trivial self recursion.
21829 (inline_read_summary): Do not read info->disregard_inline_limits.
21830 (inline_write_summary): Do not write info->disregard_inline_limits.
21831 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21832 and move all checks into can_inline_edge_p predicate; re-enable code
21833 comparing optimization levels.
21834 (expand_call_inline): Do not test inline_forbidden_into_p.
21835 * Makefile.in (ipa-inline.o): Update arguments.
21837 2011-04-17 Revital Eres <revital.eres@linaro.org>
21839 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21841 2011-04-17 Revital Eres <revital.eres@linaro.org>
21843 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21845 2011-04-17 Michael Matz <matz@suse.de>
21847 PR tree-optimization/48622
21849 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21850 in same order as they're written.
21852 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21854 * config/pa/predicates.md: Reorganize and simplify predicates.
21855 Eliminate duplicate code checks.
21856 (arith_operand): Rename to arith14_operand
21857 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21858 * config/pa/pa.md: Use renamed operands.
21859 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21860 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21861 arith11_operand, adddi3_operand, indexed_memory_operand,
21862 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21863 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21864 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21865 move_dest_operand, move_src_operand, prefetch_cc_operand,
21866 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21867 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21868 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21869 div_operand, int5_operand, movb_comparison_operator,
21870 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21871 arith_double_operand, ireg_operand, lhs_lshift_operand,
21872 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21873 integer_store_memory_operand): Likewise.
21874 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21875 (integer_store_memory_operand, read_only_operand,
21876 function_label_operand, borx_reg_operand,
21877 non_hard_reg_operand): Likewise.
21878 (eq_neq_comparison_operator): Delete unused operator.
21879 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21880 function_label_operand.
21881 (emit_move_sequence): Likewise.
21883 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21885 * config/i386/sse.md (sseunpackmode): New mode attribute.
21886 (ssepackmode): Ditto.
21887 (vec_pack_trunc_<mode>): Macroize expander from
21888 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21889 (vec_unpacks_lo_<mode>): Macroize expander from
21890 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21891 (vec_unpacks_hi_<mode>): Macroize expander from
21892 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21893 (vec_unpacku_lo_<mode>): Macroize expander from
21894 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21895 (vec_unpacku_hi_<mode>): Macroize expander from
21896 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21897 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21898 ix86_expand_sse4_unpack.
21899 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21901 2011-04-16 Jan Hubicka <jh@suse.cz>
21903 * cgraphbuild.c: Include ipa-inline.h.
21904 (reset_inline_failed): Use initialize_inline_failed.
21905 * cgraph.c: Include ipa-inline.h.
21906 (cgraph_create_node_1): Do not initialize estimated_growth.
21907 (initialize_inline_failed): More to ipa-inline-analysis.c
21908 (dump_cgraph_node): Do not dump inline flags.
21909 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21910 and disregard_inline_limits flags.
21911 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21912 time, size, estimated_growth.
21913 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21915 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21916 DECL_DISREGARD_INLINE_LIMITS.
21917 (cgraph_analyze_function): Do not initialize
21918 node->local.disregard_inline_limits.
21919 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21920 inlinable, versionable and disregard_inline_limits.
21921 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21922 cgraph_check_inline_limits, cgraph_default_inline_p,
21923 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21924 add_new_edges_to_heap): Update.
21925 (cgraph_decide_inlining_of_small_function): Update; set
21926 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21927 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21928 cgraph_decide_inlining_incrementally): Update.
21929 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21930 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21931 time, size and estimated_growth parameters.
21932 (estimate_edge_growth): Update.
21933 (initialize_inline_failed): Declare.
21934 * ipa-split.c: Include ipa-inline.h
21935 (execute_split_functions): Update.
21936 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21937 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21938 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21939 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21940 estimated_growth to INT_MIN.
21941 (inline_node_duplication_hook): Likewise.
21942 (dump_inline_summary): Dump new fields.
21943 (compute_inline_parameters): Update.
21944 (estimate_edge_time, estimate_time_after_inlining,
21945 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21946 inline_write_summary):
21947 (initialize_inline_failed): Move here from cgraph.c.
21948 * tree-sra.c: Include ipa-inline.h.
21949 (ipa_sra_preliminary_function_checks): Update.
21950 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21953 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21955 * config/i386/sse.md (V16): New mode iterator.
21957 (AVXMODEQI, AVXMODEDI): Remove.
21958 (sse2, sse3): New mode attribute.
21959 (mov<mode>): Use V16 mode iterator.
21960 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21961 (push<mode>1): Use V16 mode iterator.
21962 (movmisalign<mode>): Ditto.
21963 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21964 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21965 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21966 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21967 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21968 avx_movdqu<avxmodesuffix>.
21969 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21970 *avx_movdqu<avxmodesuffix>.
21971 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21972 avx_lddqu<avxmodesuffix>.
21973 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21974 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21975 avx_movnt<AVXMODEDI:mode>.
21976 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21977 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21979 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21982 * haifa-sched.c (prune_ready_list, schedule_block): Use
21983 sched_pressure_p rather than flag_sched_pressure.
21985 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21987 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21988 cgraph_get_node instead of cgraph_get_create_node.
21990 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21992 * cfgexpand.c (expand_debug_expr): Use
21993 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21995 2011-04-15 Michael Matz <matz@suse.de>
21997 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21998 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21999 * function.c (gimplify_parameters): Ditto.
22000 * gimplify.c (gimplify_vla_decl): Ditto.
22002 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22003 (gimple_call_set_alloca_for_var): New inline function.
22004 (gimple_call_alloca_for_var_p): Ditto.
22005 * gimple.c (gimple_build_call_from_tree): Remember
22006 CALL_ALLOCA_FOR_VAR_P state.
22007 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22009 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22010 calls if they were for VLA objects.
22012 2011-04-15 Martin Jambor <mjambor@suse.cz>
22014 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22017 2011-04-15 Martin Jambor <mjambor@suse.cz>
22019 PR middle-end/48601
22020 * tree-emutls.c (lower_emutls_function_body): Call
22021 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22022 result is non-NULL.
22024 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22026 * c-decl.c (detect_field_duplicates): Call
22027 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22029 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22031 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22032 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22033 * ipa-pure-const.c (check_stmt): Call it.
22034 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22036 2011-04-15 Richard Guenther <rguenther@suse.de>
22038 PR tree-optimization/48290
22039 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22040 Properly decide inhibiting propagation based on the valueized
22041 operand. Do loop-closed SSA form preserving here ...
22042 (init_copy_prop): ... not here.
22044 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22047 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22048 (*ieee_smax<mode>3): Likewise.
22050 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22052 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22053 Replace match_operand with match_dup for the third operand in
22056 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22058 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22059 to track processing of conditionals. Update all callers.
22060 (try_combine, simplify_if_then_else): Update.
22062 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22064 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22067 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22069 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22070 instead of match_operand for operand 3.
22072 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22074 * recog.h (insn_operand_data): Add an "allows_mem" field.
22075 * genoutput.c (output_operand_data): Initialize it.
22076 * optabs.c (maybe_legitimize_operand_same_code): New function.
22077 (maybe_legitimize_operand): Use it when matching the original
22080 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22082 * gimplify.c: Fix issues in comments throughout.
22083 (voidify_wrapper_expr): Fix long line.
22084 (build_stack_save_restore): Likewise.
22085 (gimplify_loop_expr): Likewise.
22086 (gimplify_compound_lval): Likewise.
22087 (gimplify_init_ctor_eval): Likewise.
22088 (gimplify_modify_expr_rhs): Likewise.
22089 (omp_notice_threadprivate_variable): Likewise.
22091 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22093 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22094 original one if this is not a builtin function.
22096 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22099 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22100 offset it as needed based on top 2 bits in operands[3], change
22101 MEM mode to SFmode and mask those 2 bits away from operands[3].
22103 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22105 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22106 change from objc_declare_protocols() to objc_declare_protocol().
22108 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22110 * config/i386/sse.md (sse4_1): New mode attribute.
22111 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22112 avx_blend<ssemodesuffix><avxmodesuffix> and
22113 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22114 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22115 avx_blendv<ssemodesuffix><avxmodesuffix> and
22116 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22117 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22118 avx_dp<ssemodesuffix><avxmodesuffix> and
22119 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22120 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22121 (sse4_1_packusdw): Merge with *avx_packusdw.
22122 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22123 (sse4_1_pblendw): Merge with *avx_pblendw.
22124 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22125 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22126 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22128 (sse4_1_round<ssescalarmodesuffix>): Merge with
22129 *avx_round<ssescalarmodesuffix>.
22130 (aesenc): Merge with *avx_aesenc.
22131 (aesenclast): Merge with *avx_aesenclast.
22132 (aesdec): Merge with *avx_aesdec.
22133 (aesdeclast): Merge with *avx_aesdeclast.
22134 (pclmulqdq): Merge with *pclmulqdq.
22135 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22137 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22139 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22141 PR middle-end/48608
22142 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22143 (align_local_variable): This. Update DECL_ALIGN.
22144 (add_stack_var): Updated.
22145 (expand_one_stack_var): Likewise.
22147 2011-04-14 Richard Guenther <rguenther@suse.de>
22149 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22151 (dse_initialize_block_local_data, dse_leave_block,
22152 record_voperand_set, get_stmt_uid): Likewise.
22153 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22154 (dse_optimize_stmt): Remove voperand set handling code.
22155 Simplify and improve to handle any kind of killing stmt.
22156 (dse_record_phi): Remove.
22157 (dse_enter_block): Simplify.
22158 (tree_ssa_dse): Likewise.
22159 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22161 2011-04-14 Jan Hubicka <jh@suse.cz>
22163 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22164 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22165 (cgraph_local_info): Remove inline_summary.
22166 * ipa-cp.c: Include ipa-inline.h.
22167 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22168 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22170 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22171 (input_overwrite_node): Do not set inline summary.
22172 (input_node): Do not stream inline summary.
22173 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22174 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22175 growth; we do not have inline parameters computed for that anyway.
22176 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22177 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22178 (inline_summary_t): New type and VECtor.
22179 (debug_inline_summary, dump_inline_summaries): Declare.
22180 (inline_summary): Use VOCtor.
22181 (estimate_edge_growth): Kill hack computing call stmt size directly.
22182 * lto-section-in.c (lto_section_name): Add inline section.
22183 * ipa-inline-analysis.c: Include lto-streamer.h
22184 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22185 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22186 (inline_summary_vec): Define.
22187 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22188 dump_inline_summaries): New functions.
22189 (estimate_function_body_sizes): Properly compute size/time of outgoing
22191 (compute_inline_parameters): Alloc inline_summary; do not compute
22192 size/time of incomming calls.
22193 (estimate_edge_time): Avoid missing time summary hack.
22194 (inline_read_summary): Read inline summary info.
22195 (inline_write_summary): Write inline summary info.
22196 (inline_free_summary): Free all hooks and inline summary vector.
22197 * lto-streamer.h: Add LTO_section_inline_summary section.
22198 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22199 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22201 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22203 * tree-vectorizer.h (vect_strided_store_supported): Add a
22204 HOST_WIDE_INT argument.
22205 (vect_strided_load_supported): Likewise.
22206 (vect_permute_store_chain): Return void.
22207 (vect_transform_strided_load): Likewise.
22208 (vect_permute_load_chain): Delete.
22209 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22210 count argument. Check that the count is a power of two.
22211 (vect_strided_load_supported): Likewise.
22212 (vect_permute_store_chain): Return void. Update after above changes.
22213 Assert that the access is supported.
22214 (vect_permute_load_chain): Likewise.
22215 (vect_transform_strided_load): Return void.
22216 * tree-vect-stmts.c (vectorizable_store): Update calls after
22217 above interface changes.
22218 (vectorizable_load): Likewise.
22219 (vect_analyze_stmt): Don't check for strided powers of two here.
22221 2011-04-14 Richard Guenther <rguenther@suse.de>
22223 PR tree-optimization/48590
22224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22225 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22226 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22227 BUILT_IN_STACK_SAVE.
22228 * tree-ssa-dce.c (propagate_necessity): Handle
22229 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22231 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22233 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22234 objc_declare_class.
22236 2011-04-14 Richard Guenther <rguenther@suse.de>
22238 * tree.h (get_object_alignment_1): Declare.
22239 * builtins.c (get_object_alignment_1): Split out worker from ...
22240 (get_object_alignment): ... here.
22241 * fold-const.c (get_pointer_modulus_and_residue): Use
22242 get_object_alignment_1.
22244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22246 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22248 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22249 parameter. Generalise code to handle arrays as well as vectors.
22250 (vect_setup_realignment): Update accordingly.
22251 * tree-vect-stmts.c (vectorizable_store): Likewise.
22252 (vectorizable_load): Likewise.
22254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22256 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22257 within the per-copy loop.
22259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22261 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22266 * doc/options.texi (Negative): Explicitly mention that the
22267 Negative chain must be circular.
22269 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22271 * function.h (block_chainon): Declare.
22272 * function.c (block_chainon): Define.
22274 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22275 Eric Weddington <eric.weddington@atmel.com>
22276 Georg-Johann Lay <avr@gjlay.de>
22278 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22280 (avr_init_builtins, avr_expand_builtin,
22281 avr_expand_delay_cycles, avr_expand_unop_builtin,
22282 avr_expand_binop_builtin ): New functions.
22283 (avr_builtin_id): New enum
22284 (struct avr_builtin_description): New struct
22285 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22286 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22288 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22289 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22290 UNSPECV_DELAY_CYCLES): new enumeration values
22291 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22292 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22293 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22294 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22295 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22296 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22297 "fmulsu"): New insns
22299 * config/avr/avr-c.c: fix line endings
22300 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22301 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22302 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22303 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22304 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22306 * doc/extend.texi (AVR Built-in Functions): New node
22307 (Target Builtins): Add documentation of AVR
22308 built-in functions.
22310 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22313 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22314 alone. Error if non-const data has attribute progmem.
22316 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22318 * tree.h (struct tree_constructor): Include tree_typed instead of
22320 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22321 TS_TYPED instead of TS_COMMON.
22323 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22325 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22326 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22327 (sse2_psadbw): Merge with *avx_psadbw.
22328 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22329 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22330 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22331 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22332 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22333 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22334 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22335 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22336 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22337 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22338 (ssse3_palignrti): Merge with *avx_palignrti.
22340 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22342 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22343 * tree-ssanames.c (fini_ssanames): VEC_free it.
22344 (make_ssa_name_fn): Update for VECness of free_ssanames.
22345 (release_ssa_name, release_dead_ssa_names): Likewise.
22346 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22348 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22349 TS_TYPED instead of TS_COMMON.
22351 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22353 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22354 statistics_counter_event.
22355 * tree-ssa-copyrename.c (stats): Define.
22356 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22357 statistics_counter_event.
22358 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22359 (bswap_stats, widen_mul_stats): Define.
22360 (insert_reciprocals): Increment rdivs_inserted.
22361 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22362 rfuncs_inserted. Add calls to statistics_counter_event.
22363 (execute_cse_sincos_1): Increment inserted.
22364 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22365 statistics_counter_event.
22366 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22367 of bswap_stats. Add calls to statistics_counter_event.
22368 (convert_mult_to_widen): Increment widen_mults_inserted.
22369 (convert_plusminus_to_widen): Increment maccs_inserted.
22370 (convert_mult_to_fma): Increment fmas_inserted.
22371 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22372 calls to statistics_counter_event.
22374 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22376 PR rtl-optimization/48455
22377 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22378 `temp_costs->mem_cost'.
22380 2011-04-13 Jan Hubicka <jh@suse.cz>
22382 * ipa-inline.h: New file.
22383 * ipa-inline-analysis.c: New file. Broken out of ...
22384 * ipa-inline.c: ... this file; update toplevel comment;
22385 include ipa-inline.h
22386 (inline_summary): Move to ipa-inline.h
22387 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22388 ipa-inline-analysis.c.
22389 (cgraph_estimate_time_after_inlining): Rename to
22390 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22391 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22392 to estimate_edge_growth.
22393 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22394 rename to estimate_size_after_inlining.
22395 (cgraph_mark_inline_edge): Update for new naming convention.
22396 (cgraph_check_inline_limits): Likewise.
22397 (cgraph_edge_badness): Likewise.
22398 (cgraph_decide_recursive_inlining): Likewise.
22399 (cgraph_decide_inlining_of_small_functions): Likewise.
22400 (cgraph_decide_inlining_incrementally): Likewise.
22401 (cgraph_estimate_growth): Rename to estimate_growth; move to
22402 ipa-inline-analysis.c.
22403 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22404 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22405 (compute_inline_parameters): Likewise.
22406 (compute_inline_parameters_for_current): Likewise.
22407 (pass_inline_parameters): Likewise.
22408 (inline_indirect_intraprocedural_analysis): Likewise.
22409 (analyze_function): Rename to inline_analyze_function; likewise.
22410 (add_new_function): Move to ipa-inline-analysis.c.
22411 (inline_generate_summary): Likewise.
22412 (inline_read_summary): Likewise.
22413 (inline_write_summary): Likewise.
22414 * Makefile.in (ipa-inline-analysis.c): New file.
22416 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22418 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22419 * configure: Regenerate.
22421 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22423 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22424 instead of tree_common.
22425 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22427 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22428 TS_TYPED rather than TS_COMMON.
22429 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22431 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22434 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22435 r20 around calls of __tablejump_elpm__
22437 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22439 PR middle-end/48591
22440 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22442 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22444 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22446 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22447 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22448 (cfi_vec): New typedef.
22449 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22450 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22451 (cie_cfi_vec): New static variable.
22452 (cie_cfi_head): Delete.
22453 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22454 declaration changed. Use vector rather than list operations.
22455 (new_cfi): Don't initialize the dw_cfi_next field.
22456 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22457 rather than list operations.
22458 (lookup_cfa): Use vector rather than list operations.
22459 (output_cfis): New argument upto. Accept a cfi_vec rather than
22460 a dw_cfi_ref list head as argument. All callers changed.
22461 Iterate over the vector using upto as a maximum index.
22462 (output_all_cfis): New static function.
22463 (output_fde): Use vector rather than list operations. Use the
22464 new upto argument for output_cfis rather than manipulating a
22466 (dwarf2out_begin_prologue): Change initializations to match
22467 new struct members.
22468 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22469 from the vector length rather than searching for the end of a list.
22470 Use output_all_cfis.
22471 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22473 2011-04-13 Nick Clifton <nickc@redhat.com>
22475 * config/rx/rx.md (movmemsi): Do not use this pattern when
22476 volatile pointers are involved.
22478 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22480 * config/i386/sse.md (pinsrbits): Remove.
22481 (sse2_packsswb): Merge with *avx_packsswb.
22482 (sse2_packssdw): Merge with *avx_packssdw.
22483 (sse2_packuswb): Merge with *avx_packuswb.
22484 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22485 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22486 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22487 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22488 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22489 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22490 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22491 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22492 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22493 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22494 (sse2_loadld): Merge with *avx_loadld.
22495 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22496 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22497 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22498 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22499 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22501 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22503 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22504 calling TREE_CHAIN.
22505 * print-tree.c (print_node): Likewise.
22506 * tree-inline.c (copy_tree_r): Likewise.
22507 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22508 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22509 instead of TS_COMMON.
22510 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22511 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22512 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22513 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22514 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22516 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22518 (TREE_CHAIN): Check for a TS_COMMON structure.
22519 (TREE_TYPE): Check for a TS_TYPED structure.
22521 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22523 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22524 cgraph_get_create_node instead of cgraph_node.
22526 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22528 * c-parser.c (c_parser_initelt): Updated call to
22529 objc_build_message_expr.
22530 (c_parser_postfix_expression): Likewise.
22532 2011-04-12 Kai Tietz <ktietz@redhat.com>
22534 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22535 MASK_MS_BITFIELD_LAYOUT bit.
22537 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22539 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22540 assert it is always true.
22541 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22544 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22546 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22547 compiling Objective-C to be more efficient.
22549 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22551 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22554 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22556 * recog.h, genoutput.c, optabs.c: Revert last patch.
22558 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22561 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22563 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22565 * recog.h (insn_operand_data): Add an "allows_mem" field.
22566 * genoutput.c (output_operand_data): Initialize it.
22567 * optabs.c (maybe_legitimize_operand_same_code): New function.
22568 (maybe_legitimize_operand): Use it when matching the original
22571 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22573 * genpreds.c (process_define_predicate): Move most processing
22574 to gensupport.c. Continue to validate the expression.
22575 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22576 (process_define_predicate): Move processing to gensupport.c.
22577 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22578 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22579 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22581 (valid_predicate_name_p): New function, split out from old
22582 genpreds.c:process_define_predicate.
22583 (process_define_predicate): New function, combining code from
22584 old genpreds.c and genrecog.c functions.
22585 (process_rtx): Call it for DEFINE_PREDICATE and
22586 DEFINE_SPECIAL_PREDICATE.
22588 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22590 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22591 size of a '%A' memory reference.
22592 (T_DREG, T_QREG): New neon_builtin_type_bits.
22593 (arm_init_neon_builtins): Assert that the load and store operands
22594 are neon_struct_operands.
22595 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22596 (NEON_ARG_MEMORY): New builtin_arg.
22597 (neon_dereference_pointer): New function.
22598 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22599 Handle NEON_ARG_MEMORY.
22600 (arm_expand_neon_builtin): Update after above interface changes.
22601 Use NEON_ARG_MEMORY for loads and stores.
22602 * config/arm/predicates.md (neon_struct_operand): New predicate.
22603 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22604 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22605 (V_four_elem): Tweak formatting.
22606 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22607 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22608 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22609 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22610 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22611 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22612 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22613 Use %A in the output template.
22614 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22615 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22616 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22617 the width of the memory access. Remove post-increment.
22618 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22620 2011-04-12 Nick Clifton <nickc@redhat.com>
22622 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22623 instruction for interrupt handlers if the target is the basic V850
22625 (expand_epilogue): Likewise.
22627 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22629 PR rtl-optimization/48549
22630 * combine.c (propagate_for_debug): Also stop after BB_END of
22631 this_basic_block. Process LAST and just stop processing after it.
22632 (combine_instructions): If last_combined_insn has been deleted,
22633 set last_combined_insn to its PREV_INSN.
22635 2011-04-12 Richard Guenther <rguenther@suse.de>
22637 PR tree-optimization/46076
22638 * gimple.h (struct gimple_statement_call): Add fntype field.
22639 (gimple_call_fntype): Adjust.
22640 (gimple_call_set_fntype): New function.
22641 * gimple.c (gimple_build_call_1): Set the call function type.
22642 * gimplify.c (gimplify_call_expr): Preserve the function
22643 type the frontend used for the call.
22644 (gimplify_modify_expr): Likewise.
22645 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22647 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22649 * tree-ssa.c (useless_type_conversion_p): Function pointer
22650 conversions are useless.
22652 2011-04-12 Martin Jambor <mjambor@suse.cz>
22654 * cgraph.h (cgraph_node): Remove function declaration.
22655 (cgraph_create_node): Declare.
22656 (cgraph_get_create_node): Likewise.
22657 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22658 Updated all callers.
22659 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22660 the decl does not already exist. Call cgraph_get_create_node instead
22662 (cgraph_get_create_node): New function.
22663 (cgraph_same_body_alias): Update comment.
22664 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22665 assert it does not return NULL.
22666 (cgraph_update_edges_for_call_stmt): Likewise.
22667 (cgraph_clone_edge): Likewise.
22668 (cgraph_create_virtual_clone): Likewise.
22669 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22670 instead of cgraph_node.
22671 (cgraph_add_new_function): Call cgraph_create_node or
22672 cgraph_get_create_node instead of cgraph_node.
22673 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22674 instead of cgraph_node.
22675 (record_eh_tables): Likewise.
22676 (mark_address): Likewise.
22677 (mark_load): Likewise.
22678 (build_cgraph_edges): Call cgraph_get_create_node instead
22680 (rebuild_cgraph_edges): Likewise.
22681 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22682 instead of cgraph_node.
22683 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22685 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22686 cgraph_create_node instead of cgraph_node.
22687 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22689 * lto-cgraph.c (input_node): Likewise.
22690 * lto-streamer-in.c (input_function): Likewise.
22691 * varasm.c (mark_decl_referenced): Likewise.
22692 (assemble_alias): Likewise.
22694 2011-04-12 Martin Jambor <mjambor@suse.cz>
22696 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22697 instead of cgraph_node and assert it does not return NULL.
22698 * lto-streamer-in.c (lto_read_body): Likewise.
22699 * omp-low.c (new_omp_context): Likewise.
22700 (create_task_copyfn): Likewise.
22701 * tree-emutls.c (lower_emutls_function_body): Likewise.
22702 * matrix-reorg.c (transform_allocation_sites): Likewise.
22704 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22707 * c-typeck.c (build_asm_expr): Error out on attempts to use
22708 void type outputs or inputs for constraints that allow reg or
22709 don't allow memory.
22711 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22712 Richard Earnshaw <rearnsha@arm.com>
22715 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22716 to use sign-magnitude offsets. Reject unsupported unaligned
22717 cases. Add detailed description in comments.
22718 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22719 condition from TARGET_32BIT to TARGET_ARM.
22721 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22723 * tree.h (struct typed_tree): New.
22724 (struct tree_common): Include it instead of tree_base.
22725 (TREE_TYPE): Update for new location of type field.
22726 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22727 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22728 (union tree_node): Add typed field.
22729 * treestruct.def (TS_TYPED): New.
22730 * lto-streamer.c (check_handled_ts_structures): Handle it.
22731 * tree.c (MARK_TS_TYPED): New macro.
22732 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22734 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22736 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22737 (force_nonfallthru): Do not alter the loop nest if no basic block
22740 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22742 * config/i386/sse.md (VI): New mode iterator.
22743 (SSEMODEI): Remove.
22744 (AVX256MODEI): Ditto.
22745 (AVXMODEF4P): Ditto.
22746 (avxvecpsmode): Ditto.
22747 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22748 (sse2_andnot<mode>3): New expander.
22749 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22750 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22751 (<any_logic:code><mode>3): Use VI mode iterator.
22752 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22753 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22754 (*andnottf3): Handle AVX three-operand constraints.
22755 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22757 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22758 Robert Millan <rmh@gnu.org>
22760 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22761 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22762 GNU_USER_DYNAMIC_LINKER64): Define.
22763 (REG_NAME): Don't undefine.
22764 (MD_UNWIND_SUPPORT): Undefine.
22765 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22766 (REG_NAME): Don't undefine.
22767 (MD_UNWIND_SUPPORT): Undefine.
22768 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22770 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22772 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22773 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22775 2011-04-11 Xinliang David Li <davidxl@google.com>
22777 * value-profile.c (check_ic_target): New function.
22778 (gimple_ic_transform): Sanity check indirect call target.
22779 * gimple-low.c (gimple_check_call_args): Interface change.
22780 (gimple_check_call_matching_types): New function.
22781 * tree-inline.c (tree_can_inline_p): Call new function.
22783 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22785 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22786 tree-pretty-print.h & realmpfr.h.
22788 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22790 PR middle-end/48464
22791 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22792 (setup_allocno_and_important_classes): Ditto.
22794 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22796 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22797 GNU_USER_DYNAMIC_LINKER.
22798 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22800 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22801 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22802 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22803 GNU_USER_TARGET_OS_CPP_BUILTINS.
22804 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22806 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22808 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22809 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22810 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22811 GNU_USER_TARGET_OS_CPP_BUILTINS.
22812 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22813 GNU_USER_DYNAMIC_LINKER.
22814 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22815 GNU_USER_TARGET_OS_CPP_BUILTINS.
22816 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22818 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22821 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22822 GNU_USER_DYNAMIC_LINKER64): Remove.
22823 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22826 GNU_USER_DYNAMIC_LINKER.
22827 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22828 GNU_USER_TARGET_OS_CPP_BUILTINS.
22829 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22830 GNU_USER_TARGET_OS_CPP_BUILTINS.
22831 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22832 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22833 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22834 GNU_USER_TARGET_OS_CPP_BUILTINS.
22835 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22836 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22837 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22838 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22840 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22841 GNU_USER_DYNAMIC_LINKER.
22842 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22843 GNU_USER_TARGET_OS_CPP_BUILTINS.
22844 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22847 GNU_USER_DYNAMIC_LINKER.
22848 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22850 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22853 GNU_USER_DYNAMIC_LINKER.
22854 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22855 GNU_USER_DYNAMIC_LINKERN32.
22856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22857 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22858 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22859 GNU_USER_DYNAMIC_LINKER32.
22860 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22863 GNU_USER_DYNAMIC_LINKER.
22864 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22866 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22869 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22870 GNU_USER_DYNAMIC_LINKER32.
22871 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22872 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22873 GNU_USER_DYNAMIC_LINKER.
22874 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22876 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22877 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22878 GNU_USER_DYNAMIC_LINKER64.
22879 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22881 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22882 GNU_USER_DYNAMIC_LINKER.
22883 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22886 GNU_USER_DYNAMIC_LINKER.
22887 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22889 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22890 GNU_USER_DYNAMIC_LINKER32.
22891 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22892 GNU_USER_DYNAMIC_LINKER64.
22893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22894 GNU_USER_DYNAMIC_LINKER64.
22895 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22897 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22901 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22903 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22904 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22905 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22906 GNU_USER_DYNAMIC_LINKER.
22907 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22908 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22909 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22910 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22911 GNU_USER_DYNAMIC_LINKER64.
22912 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22913 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22914 GNU_USER_LINK_EMULATION.
22915 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22916 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22917 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22918 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22919 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22920 CPP_SPEC, CC1_SPEC): Remove.
22921 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22922 (GNU_USER_DYNAMIC_LINKER): Define.
22923 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22924 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22925 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22926 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22927 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22928 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22929 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22930 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22931 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22932 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22933 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22934 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22935 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22936 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22937 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22938 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22939 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22940 GNU_USER_DYNAMIC_LINKER.
22941 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22942 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22943 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22944 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22945 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22946 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22947 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22948 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22949 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22950 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22952 2011-04-11 Kai Tietz <ktietz@redhat.com>
22956 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22957 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22959 (ix86_is_msabi_thiscall): Removed.
22960 (ix86_is_type_thiscall): Likewise.
22961 (ix86_get_callcvt): New function.
22962 (ix86_comp_type_attributes): Simplify check.
22963 (ix86_function_regparm): Use ix86_get_callcvt for calling
22964 convention attribute checks.
22965 (ix86_return_pops_args): Likewise.
22966 (ix86_static_chain): Likewise.
22967 (x86_this_parameter): Likewise.
22968 (x86_output_mi_thunk): Likewise.
22969 (ix86_function_type_abi): Optimize check for types without attributes.
22970 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22971 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22972 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22974 (IX86_BASE_CALLCVT): Helper macro.
22975 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22976 Use ix86_get_callcvt for calling convention attribute checks and avoid
22977 symbol-decoration for stdcall in TARGET_RTD case.
22978 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22980 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22983 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22985 * config/i386/sse.md (VI_128): New mode iterator.
22986 (VI12_128): Rename from SSEMODE12.
22987 (VI14_128): Rename from SSEMODE14.
22988 (VI124_128): New mode iterator.
22989 (VI24_128): Rename from SSEMODE248.
22990 (VI248_128): Rename from SSEMODE248.
22991 (SSEMODE124C8): Remove.
22992 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22993 (*sse2_<plusminus_insn><mode>3): Merge with
22994 *avx_<plusminus_insn><mode>3.
22995 (*mulv8hi3): Merge with *avx_mulv8hi3.
22996 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22997 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22998 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22999 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23000 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23001 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23002 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23003 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23004 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23005 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23006 (*<smaxmin:code>v8hi3): Ditto.
23007 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23008 (*<smaxmin:code>v16qi3): Ditto.
23009 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23010 (*sse2_eq<mode>3): Ditto.
23011 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23012 (*sse2_gt<mode>3): Ditto.
23013 (vcondv2di): Split out of vcond<mode>.
23014 (vconduv2di): Split out of vcondu<mode>.
23016 2011-04-11 Richard Guenther <rguenther@suse.de>
23018 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23019 before calling tree_low_cst.
23021 2011-04-11 Richard Guenther <rguenther@suse.de>
23023 * stor-layout.c (layout_type): Compute all array index size operations
23024 in the original type.
23025 (initialize_sizetypes): Add comment.
23026 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23028 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23030 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23032 2011-04-11 Martin Jambor <mjambor@suse.cz>
23034 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23035 of cgraph_node, handle NULL return value.
23036 (cgraph_global_info): Likewise.
23037 (cgraph_rtl_info): Likewise.
23038 * tree-inline.c (estimate_num_insns): Likewise.
23039 * gimplify.c (unshare_body): Likewise.
23040 (unvisit_body): Likewise.
23041 (gimplify_body): Likewise.
23042 * predict.c (optimize_function_for_size_p): Likewise.
23043 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23044 (call_may_clobber_ref_p_1): Likewise.
23045 * varasm.c (function_section_1): Likewise.
23046 (assemble_start_function): Likewise.
23048 2011-04-11 Martin Jambor <mjambor@suse.cz>
23050 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23052 * final.c (rest_of_clean_state): Likewise.
23053 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23054 * passes.c (pass_init_dump_file): Likewise.
23055 (execute_all_ipa_transforms): Likewise.
23056 (function_called_by_processed_nodes_p): Likewise.
23057 * predict.c (maybe_hot_frequency_p): Likewise.
23058 (probably_never_executed_bb_p): Likewise.
23059 (compute_function_frequency): Likewise.
23060 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23061 (unnest_nesting_tree_1): Likewise.
23062 (lower_nested_functions): Likewise.
23063 * tree-optimize.c (execute_fixup_cfg): Likewise.
23064 (tree_rest_of_compilation): Likewise.
23065 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23066 * tree-sra.c (ipa_early_sra): Likewise.
23067 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23068 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23069 * ipa.c (record_cdtor_fn): Likewise.
23070 * ipa-inline.c (cgraph_early_inlining): Likewise.
23071 (compute_inline_parameters_for_current): Likewise.
23072 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23073 * ipa-pure-const.c (local_pure_const): Likewise.
23074 * ipa-split.c (split_function): Likewise.
23075 (execute_split_functions): Likewise.
23076 * cgraphbuild.c (build_cgraph_edges): Likewise.
23077 (rebuild_cgraph_edges): Likewise.
23078 (cgraph_rebuild_references): Likewise.
23079 (remove_cgraph_callee_edges): Likewise.
23080 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23081 (verify_cgraph_node): Likewise.
23082 (cgraph_analyze_functions): Likewise.
23083 (cgraph_preserve_function_body_p): Likewise.
23084 (save_inline_function_body): Likewise.
23085 (save_inline_function_body): Likewise.
23086 * tree-inline.c (copy_bb): Likewise.
23087 (optimize_inline_calls): Likewise.
23089 2011-04-11 Martin Jambor <mjambor@suse.cz>
23091 PR tree-optimization/48195
23092 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23093 ipa_check_create_edge_args.
23094 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23095 ipa_check_create_edge_args.
23096 * ipa-inline.c (inline_generate_summary): Do not call
23097 ipa_check_create_node_params and ipa_check_create_edge_args.
23098 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23099 ipa_check_create_edge_args.
23101 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23103 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23105 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23106 * function.c (record_hard_reg_sets): Likewise.
23107 * ira.c (compute_regs_asm_clobbered): Likewise.
23108 * sched-deps.c (sched_analyze_1): Likewise.
23109 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23111 2011-04-09 Xinliang David Li <davidxl@google.com>
23113 PR tree-optimization/PR48484
23114 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23115 has_valid_pred lazily
23117 2011-04-09 Duncan Sands <baldrick@free.fr>
23119 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23121 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23123 * combine.c (combine_validate_cost): Adjust comments. Set registered
23124 cost of I0 to zero at the end, if any.
23126 2011-04-08 Xinliang David Li <davidxl@google.com>
23128 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23129 to insane profile data.
23131 2011-04-08 Xinliang David Li <davidxl@google.com>
23133 * ipa-cp.c (ipcp_update_profiling): Correct
23134 negative scale factor due to insane profile data.
23136 2011-04-08 Xinliang David Li <davidxl@google.com>
23138 * final.c (dump_basic_block_info): New function.
23139 (final): Dump basic block.
23140 (final_scan_insn): Remove old dump.
23142 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23145 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23148 2011-04-08 Michael Matz <matz@suse.de>
23150 PR middle-end/48389
23151 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23153 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23154 * rtl.h (rebuild_jump_labels_chain): Declare.
23155 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23156 insns inserted on edges.
23158 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23160 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23161 * config/arm/arm-arches.def: New.
23162 * config/arm/arm-opts.h: New.
23163 * config/arm/genopt.sh: New.
23164 * config/arm/arm-tables.opt: New (generated).
23165 * config/arm/arm.c (arm_handle_option, arm_target_help,
23166 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23167 (all_architectures): Get most table contents from arm-arches.def.
23168 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23169 arm_selected_tune here.
23170 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23171 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23172 (march=, mcpu=, mtune=): Use Enum and Var.
23173 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23174 (arm.o): Update dependencies.
23176 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23178 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23180 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23181 (write_typed_alloc_defns): Likewise.
23182 (main): Calls write_typed_alloc_defns with output_header.
23184 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23186 PR inline-asm/48435
23187 * ira-color.c (setup_profitable_hard_regs): Add comments.
23188 Don't take prohibited hard regs into account.
23189 (setup_conflict_profitable_regs): Rename to
23190 get_conflict_profitable_regs.
23191 (check_hard_reg_p): Check prohibited hard regs.
23193 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23195 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23196 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23197 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23199 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23202 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23203 move from floating point to shift amount register.
23204 (emit_move_sequence): Remove secondary reload support for floating
23205 point to shift amount amount register copies.
23206 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23207 amount register copies.
23208 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23209 register, return false if mode isn't a scalar integer mode.
23210 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23212 2011-04-08 Richard Guenther <rguenther@suse.de>
23214 * gimple.c (gimple_call_flags): Remove kludge.
23216 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23218 * sel-sched.c (sel_region_init): Move call to
23219 sel_setup_region_sched_flags after setup_current_loop_nest.
23221 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23223 PR rtl-optimization/48272
23224 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23225 init_insn_reg_pressure_info. Adjust a caller.
23226 * sched-int.h (init_insn_reg_pressure_info): Declare.
23227 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23228 when sched-pressure is enabled.
23230 2011-04-08 Richard Guenther <rguenther@suse.de>
23232 * gimple.c (gimple_set_modified): Do not queue calls to
23233 MODIFIED_NORETURN_CALLS here ...
23234 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23236 2011-04-08 Richard Guenther <rguenther@suse.de>
23239 * toplev.c (lang_dependent_init): Do not open asm_out_file
23240 in WPA mode, nor perform debug machinery initialization.
23241 (finalize): Do not unlink asm_out_file in WPA mode.
23243 2011-04-08 Richard Guenther <rguenther@suse.de>
23245 * gimple.h (gimple_call_fntype): New function.
23246 (gimple_call_return_type): Use it.
23247 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23248 * gimple-low.c (gimple_check_call_args): Likewise.
23249 * gimple.c (gimple_call_flags): Likewise.
23250 (gimple_call_arg_flags): Likewise.
23251 (gimple_call_return_flags): Likewise.
23252 * tree-cfg.c (verify_gimple_call): Likewise.
23253 (do_warn_unused_result): Likewise.
23254 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23255 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23257 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23259 PR rtl-optimization/48235
23260 * sel-sched.c (code_motion_process_successors): Recompute the last
23261 insn in basic block if control flow changed.
23262 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23263 Update condition for ilist_remove.
23265 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23267 PR rtl-optimization/48302
23268 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23269 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23270 it to record added preheader blocks.
23271 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23272 on to sel_add_loop_preheaders.
23273 (sel_region_init): Move call to setup_current_loop_nest after
23276 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23279 * cfgloop.h (loop_has_exit_edges): New helper.
23280 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23282 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23283 that have no exit edges.
23285 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23287 PR rtl-optimization/48442
23288 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23289 all callers. Adjust assert.
23291 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23293 PR tree-optimization/48377
23294 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23295 is_packed to true even for types with smaller TYPE_ALIGN than
23298 2011-04-08 Richard Guenther <rguenther@suse.de>
23301 * doc/tm.texi: Re-generate.
23303 2011-04-08 Wei Guozhi <carrot@google.com>
23306 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23307 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23308 * config/arm/arm.md (*push_multi): Change the length computation to
23311 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23313 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23314 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23315 * doc/tm.texi: Regenerate.
23316 * system.h (ASM_OUTPUT_BSS): Poison.
23317 * varasm.c (asm_output_bss): Remove function.
23318 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23320 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23321 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23322 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23323 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23325 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23327 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23329 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23331 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23333 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23336 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23338 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23339 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23340 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23342 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23343 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23344 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23345 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23346 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23347 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23348 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23349 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23350 options. Don't map other m68k options manually. Don't handle
23351 old-style options as canonical.
23352 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23353 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23355 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23357 * basic-block.h (force_nonfallthru): Move to...
23358 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23359 (force_nonfallthru): ...here.
23360 * cfghooks.c (force_nonfallthru): New function.
23361 * cfgrtl.c (force_nonfallthru): Rename into...
23362 (rtl_force_nonfallthru): ...this.
23363 (commit_one_edge_insertion): Do not set AUX field.
23364 (commit_edge_insertions): Do not discover new basic blocks.
23365 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23366 (cfg_layout_rtl_cfg_hooks): Likewise.
23367 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23368 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23369 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23371 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23373 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23376 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23378 * config/i386/sse.md: Update copyright year.
23379 (avxcvtvecmode): Remove.
23380 (sse_movhlps): Merge with *avx_movhlps.
23381 (sse_movlhps): Merge with *avx_movlhps.
23382 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23383 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23384 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23385 (sse_loadhps): Merge with *avx_loadhps.
23386 (sse_storelps): Merge with *avx_storelps.
23387 (sse_loadlps): Merge with *avx_loadlps.
23388 (sse_movss): Merge with *avx_movss.
23389 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23390 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23391 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23392 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23393 (vec_set<mode>_0): Ditto.
23394 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23395 (sse4_1_insertps): Merge with *avx_insertps.
23396 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23397 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23398 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23399 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23400 (sse2_storehpd): Merge with *avx_storehpd.
23401 (sse2_loadhpd): Merge with *avx_loadhpd.
23402 (sse2_loadlpd): Merge with *avx_loadlpd.
23403 (sse2_movsd): Merge with *avx_movsd.
23404 (*vec_concatv2df): Merge with *vec_concatv2df.
23406 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23409 * combine.c (combine_instructions): Add last_combined_insn,
23410 update it if insn is after it, pass it to all try_combine calls.
23411 (try_combine): Add last_combined_insn parameter, pass it instead of
23412 i3 to propagate_for_debug.
23414 2011-04-07 Nick Clifton <nickc@redhat.com>
23416 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23417 to handle MDR <-> data register transfers.
23418 (movhi_internal): Likewise.
23420 2011-04-07 Alan Modra <amodra@gmail.com>
23422 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23423 previous stack info.
23425 2011-04-07 Tom de Vries <tom@codesourcery.com>
23428 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23429 flow_find_cross_jump. Swap variables to implement backward replacement.
23430 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23432 2011-04-07 Tom de Vries <tom@codesourcery.com>
23435 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23436 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23438 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23439 src1 or src2. Redirect edges to the last basic block. Update
23440 frequency and count on multiple basic blocks in case of fallthru.
23442 2011-04-07 Tom de Vries <tom@codesourcery.com>
23445 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23447 (old_insns_match_p): Change return type. Replace return false/true
23448 with return dir_none/dir_both. Use can_replace_by.
23449 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23450 direction from dir_p. Register replacement direction in dir, last_dir
23451 and afterlast_dir. Handle new return type of old_insns_match_p using
23452 merge_dir. Return replacement direction in dir_p.
23453 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23454 return type of old_insns_match_p.
23455 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23456 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23457 flow_find_cross_jump.
23458 * basic-block.h (enum replace_direction): New type.
23459 (flow_find_cross_jump): Add parameter to declaration.
23461 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23463 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23464 (AVXMODEDCVTPS2DQ): Ditto.
23465 (VEC_FLOAT_MODE): Ditto.
23466 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23467 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23468 (<any_logic:code><mode>3): Use VF mode iterator.
23469 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23470 Use VF mode iterator.
23471 (copysign<mode>3): Use VF mode iterator.
23472 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23473 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23474 (*<any_logic:code><MODEF:mode>3): Merge with
23475 *avx_<any_logic:code><MODEF:mode>3.
23476 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23477 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23478 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23479 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23480 (sse2_cvtdq2ps): Use %v modifier.
23481 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23482 (avx_cvtps2dq<avxmodesuffix>): Remove.
23483 (sse2_cvtps2dq): Use %v modifier.
23484 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23485 (avx_cvttps2dq<avxmodesuffix>): Remove.
23486 (sse2_cvttps2dq): Use %v modifier.
23487 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23488 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23489 (sse2_cvtsd2siq): Fix insn template.
23490 (sse2_cvtsd2siq_2): Ditto.
23491 (sse2_cvttsd2siq): Ditto.
23492 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23493 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23495 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23497 * gcov-io.c: Use GCC Runtime Library Exception.
23499 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23502 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23503 as base_reg whatever register reg has been eliminated to, instead
23504 of hardcoding STACK_POINTER_REGNUM.
23506 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23508 * doc/tm.texi.in: Document C target hooks as separate from general
23510 * doc/tm.texi: Regenerate.
23511 * genhooks.c (struct hook_desc): Add docname field.
23512 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23514 (hook_array): Include c-target.def.
23515 (emit_documentation): Use docname field in output.
23516 (emit_init_macros): Take docname argument. Only emit definitions
23517 for hooks matching docname.
23518 (main): Expect additional arguments in all cases. Pass argument
23519 to emit_init_macros.
23520 * target.def: Move initial macro definitions and comments to
23521 target-hooks-macros.h.
23522 (gcc_targetcm): Move to c-family/c-target.def.
23523 * target.h (targetcm): Move declaration to c-family/c-target.h.
23524 * targhooks.c (default_handle_c_option): Move to
23526 * targhooks.h (default_handle_c_option): Move declaration to
23527 c-family/c-common.h.
23528 * target-hooks-macros.h: New file.
23529 * config.gcc (target_has_targetcm): Define and use to add to
23530 c_target_objs and cxx_target_objs.
23531 * config/default-c.c: New file.
23532 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23533 of target.h and target-def.h.
23534 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23535 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23536 darwin_check_cfstring_format_arg): Make static.
23537 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23538 TARGET_STRING_OBJECT_REF_TYPE_P,
23539 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23540 * config/darwin-protos.h (darwin_objc_construct_string,
23541 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23543 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23544 TARGET_STRING_OBJECT_REF_TYPE_P,
23545 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23546 * config/t-darwin (darwin-c.o): Update dependencies.
23547 * system.h (TARGET_HAS_TARGETCM): Poison.
23548 * Makefile.in (TARGET_H): Update.
23549 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23550 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23551 (default-c.o): New target.
23552 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23553 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23554 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23556 (build/genhooks.o): Update dependencies.
23558 2011-04-06 Richard Guenther <rguenther@suse.de>
23560 * ipa-inline.c (enum inlining_mode): Remove.
23561 (cgraph_flatten): Use some other token.
23562 (cgraph_edge_early_inlinable_p): New function, split out from ...
23563 (cgraph_perform_always_inlining): New function, split out from ...
23564 (cgraph_decide_inlining_incrementally): ... here.
23565 (cgraph_mark_inline_edge): Adjust.
23566 (cgraph_early_inlining): Re-structure.
23567 (pass_early_inline): Require SSA form.
23569 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23570 Julian Brown <julian@codesourcery.com>
23571 Mark Shinwell <shinwell@codesourcery.com>
23573 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23574 LO_REGS only for Thumb-1.
23575 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23576 be used in short instructions when optimising for size on Thumb-2.
23578 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23580 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23581 associated with user returns to be preserved.
23583 2011-04-06 Tristan Gingold <gingold@adacore.com>
23585 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23586 symbol_queue_size, DBXOUT_DECR_NESTING,
23587 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23588 if XCOFF_DEBUGGING_INFO.
23590 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/i386.md (attribute isa): New.
23593 (attribute enabled): New.
23594 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23595 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23596 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23597 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23598 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23599 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23600 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23601 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23603 * config/i386/sse.md (VF): New mode iterator.
23607 (SSEMODEF4): Remove.
23608 (attribute sse): Handle V8SF and V4DF modes.
23609 (<absneg:code><mode>2): Use VF mode iterator.
23610 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23612 (<plusminus_insn><mode>3): Use VF mode iterator.
23613 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23614 Use VF mode iterator.
23615 (<sse>_vm<plusminus_insn><mode>3): Merge with
23616 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23617 (mul<mode>3): Use VF mode iterator.
23618 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23619 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23621 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23622 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23623 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23624 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23626 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23627 Use VF1 mode iterator.
23628 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23629 (sqrt<VF2:mode>2): New expander.
23630 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23631 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23632 and sqrtv2df2. Use VF mode iterator.
23633 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23635 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23636 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23637 Use VF1 mode iterator.
23638 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23639 (<smaxmin:code><mode>3): Use VF mode iterator.
23640 (*<smaxmin:code><mode>3_finite): Merge with
23641 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23642 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23643 (<sse>_vm<smaxmin:code><mode>2): Merge with
23644 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23645 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23647 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23649 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23650 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23651 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23652 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23653 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23655 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23656 Use VF_128 mode iterator.
23657 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23659 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23660 VF_128 mode iterator.
23661 (vcond<mode>): Use VF mode iterator.
23662 * config/i386/predicates.md (sse_comparison_operator): Merge with
23663 avx_comparison_float_operator. Do not declare as special_predicate.
23664 * config/i386/i386.c (struct builtin_description): Update for renamed
23666 (ix86_expand_args_builtin): Ditto.
23667 (ix86_expand_sse_compare_mask): Ditto.
23669 2011-04-06 Richard Guenther <rguenther@suse.de>
23671 * tree-inline.c (estimate_num_insns): For calls simply account
23672 for all passed arguments and a used return value.
23674 2011-04-06 Richard Guenther <rguenther@suse.de>
23676 PR tree-optimization/47663
23677 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23678 call_stmt_time fields.
23679 (cgraph_edge_inlinable_p): Declare.
23680 (cgraph_edge_recursive_p): New inline function.
23681 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23682 (cgraph_clone_edge): Copy it.
23683 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23684 Account for call stmt time.
23685 (cgraph_estimate_time_after_inlining): Take edge argument.
23686 (cgraph_estimate_edge_growth): Account call stmt size.
23687 (cgraph_estimate_size_after_inlining): Take edge argument.
23688 (cgraph_mark_inline_edge): Adjust.
23689 (cgraph_check_inline_limits): Likewise.
23690 (cgraph_recursive_inlining_p): Remove.
23691 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23692 (cgraph_decide_recursive_inlining): Take edge argument and
23694 (cgraph_decide_inlining_of_small_functions): Do not avoid
23695 diags for recursive inlining here.
23696 (cgraph_flatten): Adjust.
23697 (cgraph_decide_inlining_incrementally): Likewise.
23698 (estimate_function_body_sizes): Remove call cost handling.
23699 (compute_inline_parameters): Initialize caller edge call costs.
23700 (cgraph_estimate_edge_growth): New function.
23701 (cgraph_estimate_growth): Use it.
23702 (cgraph_edge_badness): Likewise.
23703 (cgraph_check_inline_limits): Take an edge argument.
23704 (cgraph_decide_inlining_of_small_functions): Adjust.
23705 (cgraph_decide_inlining): Likewise.
23706 * tree-inline.c (estimate_num_insns): Only account for call
23707 return value if it is used.
23708 (expand_call_inline): Avoid diagnostics on recursive inline
23710 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23711 (input_edge): Input edge call costs.
23713 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23715 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23717 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23719 * doc/invoke.texi (Spec Files): Fix typo.
23721 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23723 * profile.c (branch_prob): Move declaration of local variable. Remove
23724 obsolete ??? comment. Expand the location explicitly instead of using
23725 the LOCATION_FILE and LOCATION_LINE macros.
23727 2011-04-06 Wei Guozhi <carrot@google.com>
23730 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23731 (arm_cond_branch): Likewise.
23732 (arm_cond_branch_reversed): Likewise.
23733 (arm_jump): Likewise.
23734 (push_multi): Likewise.
23735 * config/arm/constraints.md (Py): New constraint.
23737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23740 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23742 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23743 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23744 #ifdef DBX_DEBUGGING_INFO.
23746 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23749 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23750 if old and new states differ.
23752 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23754 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23755 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23757 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23758 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23759 mcfv4e): Use Alias.
23760 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23761 ColdFire options to -mcpu= options.
23763 2011-04-05 Jeff Law <law@redhat.com>
23765 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23766 check if BB is a successor of LOOP->header and return
23767 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23769 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23771 * cprop.c (struct reg_use): Remove.
23772 (reg_use_table): Make an array of RTX.
23773 (find_used_regs, constprop_register, local_cprop_pass,
23774 bypass_block): Simplify users of reg_use_table.
23775 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23776 on one of the uses found by find_used_regs.
23778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23781 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23786 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23788 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23790 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23792 PR middle-end/48441
23793 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23795 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23797 * combine.c: Include obstack.h.
23798 (struct insn_link): Define.
23799 (uid_log_links): Adjust type.
23800 (FOR_EACH_LOG_LINK): New macro.
23801 (insn_link_obstack): Declare.
23802 (alloc_insn_link): Define.
23803 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23804 type of link variables.
23805 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23806 (try_combine, record_promoted_values, distribute_notes): Likewise.
23807 (distribute_links): Likewise. Tweak prototype.
23808 (clear_log_links): Delete.
23809 (adjust_for_new_dest): Call alloc_insn_link.
23810 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23814 * gcse.c (modify_mem_list): Convert to an array of VECs.
23815 (canon_modify_mem_list, compute_transp): Tweak formatting.
23816 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23817 (load_killed_in_block_p): Likewise.
23818 (record_last_mem_set_info): Likewise.
23819 (clear_modify_mem_tables): Likewise.
23821 2011-04-05 Tom de Vries <tom@codesourcery.com>
23823 PR middle-end/48461
23824 * function.c (emit_use_return_register_into_block): Only define if
23827 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23829 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23831 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23833 * config/rx/rx-opts.h: New.
23834 * config/rx/rx.c (rx_cpu_type): Remove.
23835 (rx_handle_option): Don't assert that global structures are in
23836 use. Access variables via opts pointer. Defer most handling of
23837 OPT_mint_register_. Use error_at.
23838 (rx_option_override): Handle deferred OPT_mint_register_ here.
23839 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23840 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23841 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23842 (rx_cpu_types): New Enum and EnumValue entries.
23843 (mint-register=): Use Defer and use Var accordingly.
23845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23847 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23848 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23849 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23851 (debug_free_queue, debug_nesting, symbol_queue_index):
23853 * dbxout.c: ...to here. Make static.
23855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23857 * gcse.c (modify_pair): Define. Define a VEC of it.
23858 (canon_modify_mem_list): Convert to an array of VECs.
23859 (free_insn_expr_list_list): Delete.
23860 (clear_modify_mem_tables): Call VEC_free instead.
23861 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23862 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23863 (canon_list_insert, compute_transp): Likewise.
23865 2011-04-05 Tom de Vries <tom@codesourcery.com>
23868 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23871 2011-04-05 Tom de Vries <tom@codesourcery.com>
23874 * function.c (emit_use_return_register_into_block): New function.
23875 (thread_prologue_and_epilogue_insns): Use
23876 emit_use_return_register_into_block.
23878 2011-04-05 Tom de Vries <tom@codesourcery.com>
23881 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23884 2011-04-05 Tom de Vries <tom@codesourcery.com>
23886 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23888 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23890 * config/arm/arm.md (define_constants for unspec): Replace with
23892 (define_constants for unspecv): Replace with define_c_enum.
23893 * config/arm/neon.md (define_constants for unspec): Replace with
23896 2011-04-04 Richard Henderson <rth@redhat.com>
23899 * dwarf2out.c (output_line_info): Always emit line info from
23900 at least one section.
23901 (dwarf2out_init): Create text_section_line_info here ...
23902 (set_cur_line_info_table): ... not here.
23904 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23907 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23910 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23912 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23914 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23915 (expr_equiv_p): Remove.
23916 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23917 (hash_scan_set): Update call to insert_set_in_table.
23918 (dump_hash_table): Dump <dest, src> pair.
23919 (lookup_set): Simplify. Lookup <dest, src> pair.
23920 (compute_transp): Remove, fold heavily simplified code into...
23921 (compute_local_properties): ...here. Expect COMP and TRANSP
23923 (find_avail_set): Take set directly from struct expr.
23924 (find_bypass-set): Likewise.
23925 (bypass_block): Likewise.
23926 (cprop_insn): Likewise. Remove redundant INSN_P test.
23928 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23929 checks on form of COND from find_implicit_sets to here.
23930 (find_implicit_sets): Cleanup control flow. Split critical edges
23931 if it exposes implicit sets. Allocate/resize implicit_sets as
23933 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23934 changed something. Run df_analyze after find_implicit_sets if any
23935 edges were split. Do not allocate implicit_sets here.
23937 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23938 (gcse_obstack): Renamed to cprop_obstack.
23939 (GNEW, GNEWVEC, GNEWVAR): Remove.
23941 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23942 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23943 (gcse_alloc): Likewise, and rename to cprop_alloc.
23944 (alloc_gcse_men, free_gcse_mem): Remove.
23945 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23946 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23947 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23949 * cprop.c (oprs_not_set_p): Remove.
23950 (mark_set, mark_clobber): Remove.
23951 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23952 (reg_not_set_p): New function.
23953 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23954 (cprop_insn): Likewise.
23955 (cprop_jump): Use FOR_EACH_EDGE.
23957 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23960 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23961 (rank_for_schedule): Use scheduled_insns vector instead of
23962 last_scheduled_insn.
23963 (ok_for_early_queue_removal): Likewise.
23964 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23966 (choose_ready): Likewise.
23967 (commit_schedule): Use VEC_iterate.
23968 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23969 a dbg_cnt, use it and ensure the first insn is in the ready list.
23970 (haifa_sched_init): Allocate scheduled_insns.
23971 (sched_extend_ready_list): Don't allocate it; reserve space.
23972 (haifa_sched_finish): Free it.
23974 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23976 * optc-gen.awk: Always remove type from Variable entry before
23977 recording in var_seen.
23979 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23981 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23982 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23983 call to tidy_fallthru_edges.
23985 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23987 * doc/options.texi (ToLower): Document.
23988 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23989 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23990 * opts.h (cl_option): Add cl_tolower field.
23991 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23992 arguments with lowercase strings.
23993 * config/rx/rx.opt (mcpu=): Add ToLower.
23994 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23997 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23999 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24001 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24003 * config/vax/vax.c: Include reload.h.
24005 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24007 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24008 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24009 (sparc_preferred_reload_class): New function.
24011 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24014 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24015 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24017 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24019 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24020 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24022 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24024 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24025 (ASM_OUTPUT_ALIGNED_BSS): Define.
24027 2011-04-03 Michael Matz <matz@suse.de>
24029 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24030 and next_slot members.
24031 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24032 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24033 (lto_streamer_cache_append): Declare.
24034 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24035 unsigned index, remove offset parameter, ensure that we append
24036 or update existing entries.
24037 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24038 parameter, update next_slot for append.
24039 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24041 (lto_streamer_cache_insert_at): Likewise.
24042 (lto_streamer_cache_append): New function.
24043 (lto_streamer_cache_lookup): Use unsigned index.
24044 (lto_streamer_cache_get): Likewise.
24045 (lto_record_common_node): Don't test tree_node_can_be_shared.
24046 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24047 (lto_streamer_cache_delete): Don't free offsets member.
24048 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24049 (lto_output_string_with_length): Use lto_output_data_stream.
24050 (lto_output_tree_header): Remove ix parameter, don't write it.
24051 (lto_output_builtin_tree): Likewise.
24052 (lto_write_tree): Adjust callers to above, don't track and write
24053 offset, write unsigned index.
24054 (output_unreferenced_globals): Don't emit all global vars.
24055 (write_global_references): Use unsigned indices.
24056 (lto_output_decl_state_refs): Likewise.
24057 (write_symbol): Likewise.
24058 * lto-streamer-in.c (lto_input_chain): Move earlier.
24059 (input_function): Use unsigned index.
24060 (input_alias_pairs): Don't read and then ignore all global vars.
24061 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24062 don't pass it back, use lto_streamer_cache_append.
24063 (lto_register_var_decl_in_symtab): Use unsigned index.
24064 (lto_register_function_decl_in_symtab): Likewise.
24065 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24067 (lto_get_builtin_tree): Don't read index, use
24068 lto_streamer_cache_append.
24069 (lto_read_tree): Adjust call to lto_materialize_tree.
24071 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24072 don't use function calls in arguments to MIN.
24074 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24077 * gimple.c (gimple_type_leader_entry): Mark deletable.
24079 2011-04-03 Alan Modra <amodra@gmail.com>
24081 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24083 2011-04-03 Michael Matz <matz@suse.de>
24085 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24087 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24089 2011-04-03 Michael Matz <matz@suse.de>
24091 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24092 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24093 without function context.
24094 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24095 current_function_decl and cfun.
24097 2011-04-03 Michael Matz <matz@suse.de>
24099 * tree.c (decl_init_priority_insert): Don't create entry for
24101 (decl_fini_priority_insert): Ditto.
24102 (fields_compatible_p, find_compatible_field): Remove.
24103 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24104 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24106 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24108 * combine.c (try_combine): Remove useless local variable.
24110 2011-04-03 Richard Guenther <rguenther@suse.de>
24111 Ira Rosen <ira.rosen@linaro.org>
24113 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24114 non-variable offsets and compare the remaining bases of the two
24115 accesses instead of looking for exact same data-ref.
24117 2011-04-02 Kai Tietz <ktietz@redhat.com>
24120 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24122 * i386.c (ix86_is_msabi_thiscall): New helper function.
24123 (ix86_is_type_thiscall): New helper function.
24124 (ix86_comp_type_attributes): Handle thiscall for method-functions
24126 (init_cumulative_args): Likewise.
24127 (find_drap_reg): Likewise.
24128 (ix86_static_chain): Likewise.
24129 (x86_this_parameter): Likewise.
24130 (x86_output_mi_thunk): Likewise.
24132 2011-04-01 Olivier Hainque <hainque@adacore.com>
24133 Nicolas Setton <setton@adacore.com>
24134 Eric Botcazou <ebotcazou@adacore.com>
24136 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24137 (add_gnat_descriptive_type_attribute): New function.
24138 (gen_array_type_die): Call it.
24139 (gen_enumeration_type_die): Likewise.
24140 (gen_struct_or_union_type_die): Likewise.
24141 (modified_type_die): Likewise.
24142 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24143 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24144 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24146 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24149 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24150 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24153 2011-03-17 Richard Guenther <rguenther@suse.de>
24156 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24157 origin for decls in other ltrans units.
24158 (input_varpool_node): Likewise.
24160 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24162 PR middle-end/48335
24163 * expr.c (expand_assignment): Handle all possibilities
24164 if TO_RTX is CONCAT.
24165 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24166 (store_split_bit_field): If SUBREG_REG (op0) or
24167 op0 itself has smaller mode than word, return it
24168 for offset 0 and const0_rtx for out-of-bounds stores.
24169 If word is const0_rtx, skip it.
24171 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24173 * config/h8300/h8300.c (print_operand_address): Rename to...
24174 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24175 Call h8300_print_operand and h8300_print_operand_address instead of
24176 print_operand and print_operand_address. Declare.
24177 (print_operand): Renake to...
24178 (h8300_print_operand): ...this. Make static. Adjust comments.
24179 Call h8300_print_operand instead of print_operand. Declare.
24180 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24181 (h8300_register_move_cost): Likewise.
24182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24183 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24184 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24185 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24186 * config/h8300/h8300-protos.h (print_operand): Delete.
24187 (print_operand_address): Delete.
24189 2011-04-01 Richard Henderson <rth@redhat.com>
24192 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24193 in strict mode before dwarf4. Re-order tests to early out
24194 before switching sections.
24196 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24198 * config/h8300/constraints.md: New file.
24199 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24200 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24201 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24202 * config/h8300/predicates.md (bit_operand): Likewise.
24203 (incdec_operand): Use satisfies_constraint_M and
24204 satisfies_constraint_O. Don't use C code block.
24205 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24206 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24207 (compute_mov_length): Use satisfies_constraint_G.
24208 (fix_bit_operand): Use satisfies_constraint_U.
24209 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24210 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24211 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24212 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24213 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24214 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24215 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24216 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24217 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24218 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24219 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24220 (EXTRA_MEMORY_CONSTRAINT): Delete.
24222 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24223 Michael Meissner <meissner@linux.vnet.ibm.com>
24226 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24227 operands, as per the specifications.
24229 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24230 (vec_extract_evenv4sf): Ditto.
24231 (vec_extract_evenv8hi): Ditto.
24232 (vec_extract_evenv16qi): Ditto.
24233 (vec_extract_oddv4si): Ditto.
24235 2011-03-31 Mark Wielaard <mjw@redhat.com>
24237 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24238 high_pc attribute if the CU has no associated code. Only output
24239 DW_AT_entry_pc for CU if not generating strict dwarf and
24242 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24244 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24245 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24247 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24248 * final.c (final_start_function): Call the new function rather
24249 than using a NULL argument for dwarf2out_frame_debug.
24251 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24252 that contains the prologue.
24254 * haifa-sched.c (queue_insn): New arg REASON. All callers
24255 changed. Print it in debugging output.
24257 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24259 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24260 Split most of the code into...
24261 (begin_move_insn): ... here. New function.
24262 (ebb_sched_info): Add a pointer to it.
24263 * haifa-sched.c (scheduled_insns): New static variable.
24264 (sched_extend_ready_list): Allocate it.
24265 (schedule_block): Use it to record the order of scheduled insns.
24266 Perform RTL changes to move insns only after all scheduling
24267 decisions have been made.
24268 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24269 begin_move_insn field.
24270 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24271 * sched-int.h (struct haifa_sched_info): Remove second argument
24272 from begin_schedule_ready hook. Add new member begin_move_insn.
24273 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24274 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24276 * haifa-sched.c (prune_ready_list): New function, broken out of
24278 (schedule_block): Use it.
24280 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24282 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24284 2011-04-01 Kai Tietz <ktietz@redhat.com>
24286 * config.gcc (*-*-mingw*): Allow as option the
24287 posix threading model.
24288 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24289 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24291 (CPP_SPEC): Add pthread/no-pthread handling.
24292 (LIB_SPEC): Likewise.
24293 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24294 (LIB_SPEC): Likewise.
24295 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24296 flag to pass -pthread option for shared libgcc build.
24297 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24298 for shared libgcc build.
24299 * config/i386/t-mingw-pthread: New file.
24300 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24301 New define to enable use of library pthread by default.
24302 * config/i386/mingw.opt (pthread): New driver option.
24303 (no-pthread): New driver option.
24304 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24305 * config/i386/mingw-w64.opt: Likewise.
24307 2011-04-01 Gary Funck <gary@intrepid.com>
24309 * c-decl.c (grokdeclarator): Fix formatting.
24311 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24313 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24314 instead of n_operands.
24315 (set_storage_via_setmem): Likewise.
24316 * optabs.c (maybe_gen_insn): Likewise.
24317 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24318 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24319 (mips_expand_builtin_direct): Likewise.
24320 * config/spu/spu.c (expand_builtin_args): Likewise.
24322 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24324 * recog.h (insn_data_d): Add n_generator_args.
24325 * genoutput.c (data): Likewise.
24326 (output_insn_data): Print it.
24327 (max_opno, num_dups): Delete.
24328 (scan_operands): Just fill in "d->operand[...]".
24329 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24331 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24333 * gensupport.h (pattern_stats): New structure.
24334 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24335 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24336 (max_operand_1, max_operand_vec): Delete.
24337 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24339 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24341 * emit-rtl.c (emit_pattern_after_setloc): New function.
24342 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24343 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24344 (emit_pattern_after): New function.
24345 (emit_insn_after, emit_jump_insn_after): Call it.
24346 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24347 (emit_pattern_before_setloc): New function.
24348 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24349 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24351 (emit_pattern_before): New function.
24352 (emit_insn_before, emit_jump_insn_before): Call it.
24353 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24355 2011-03-31 Richard Henderson <rth@redhat.com>
24357 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24358 (dw_separate_line_info_entry): Remove.
24359 (enum dw_line_info_opcode): New.
24360 (dw_line_info_entry): Use it.
24361 (dw_line_info_table, dw_line_info_table_p): New.
24362 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24363 (line_info_table, line_info_label_num): Remove.
24364 (line_info_table_in_use): Remove.
24365 (separate_line_info_table): Remove.
24366 (separate_line_info_table_allocated): Remove.
24367 (separate_line_info_table_in_use): Remove.
24368 (LINE_INFO_TABLE_INCREMENT): Remove.
24369 (line_info_label_num): New.
24370 (cur_line_info_table): New.
24371 (text_section_line_info, cold_text_section_line_info): New.
24372 (separate_line_info): New.
24373 (SEPARATE_LINE_CODE_LABEL): Remove.
24374 (print_dwarf_line_table): Remove.
24375 (debug_dwarf): Don't dump it.
24376 (output_one_line_info_table): New.
24377 (output_line_info): Use it.
24378 (new_line_info_table): New.
24379 (set_cur_line_info_table): New.
24380 (dwarf2out_switch_text_section): Use it.
24381 (dwarf2out_begin_function): Likewise.
24382 (push_dw_line_info_entry): New.
24383 (dwarf2out_source_line): Rewrite for new line info tables.
24384 (dwarf2out_init): Remove dead initailizations.
24386 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24388 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24390 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24391 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24392 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24393 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24394 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24395 * opt-functions.awk (flag_init, switch_bit_fields): New.
24396 (switch_flags): Don't handle flags moved to bit-fields. Don't
24397 generate CL_MISSING_OK or CL_SAVE.
24398 * optc-gen.awk: Update to generate bit-field output as well as
24400 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24401 bit-field instead of CL_REJECT_DRIVER flag.
24402 * opts-common.c (generate_canonical_option,
24403 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24404 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24405 instead of CL_REJECT_NEGATIVE flag.
24406 * toplev.c (print_switch_values): Use cl_report bit-field instead
24409 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24411 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24412 a zero minimum index only if it is redundant.
24414 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24416 PR rtl-optimization/48381
24417 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24418 instead of ira_class_hard_reg_index for calculating conflicting
24421 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24423 * cprop.c: Clean up hash table building.
24424 (reg_avail_info): Remove.
24425 (oprs_available_p): Remove.
24426 (record_last_reg_set_info): Remove.
24427 (record_last_set_info): Remove.
24428 (reg_available_p): New function.
24429 (gcse_constant_p): Do not treat unfolded conditions as constants.
24430 (make_set_regs_unavailable): New function.
24431 (hash_scan_set): Simplify with new reg_available_p.
24432 (compute_hash_table_work): Traverse insns stream only once.
24433 Do not compute reg_avail_info. Traverse insns in reverse order.
24434 Record implicit sets after recording explicit sets from the block.
24436 2011-03-31 Michael Matz <matz@suse.de>
24438 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24440 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24442 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24443 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24444 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24445 (h8300_mode_dependent_address_p): New function.
24446 (h8300_get_index): Make static.
24448 2011-03-31 Jeff Law <law@redhat.com>
24450 * reload1.c (elimination_effects): Fix typo in recent change.
24452 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24453 typo potentially leading to null pointer dereference.
24455 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24456 (setup_save_areas): Corresponding changes to avoid useless
24459 * jump.c (reversed_comparison_code_parts): Avoid successive return
24460 statements when REVERSE_CONDITION is defined.
24462 * expr.c (expand_assignment): Avoid useless assignments.
24463 (expand_expr_real_1): Likewise.
24464 (expand_expr_real_2): Avoid useless statements.
24466 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24468 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24473 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24475 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24478 * doc/tm.texi.in (TARGET_VERSION): Remove.
24479 * doc/tm.texi: Regenerate.
24480 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24481 * collect2.c (main): Don't use TARGET_VERSION.
24482 * mips-tdump.c (main): Don't use TARGET_VERSION.
24483 * mips-tfile.c (main): Don't use TARGET_VERSION.
24484 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24485 * config/rs6000/vxworksae.h: Remove.
24486 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24487 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24488 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24489 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24490 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24491 * config/arm/arm.h (TARGET_VERSION): Remove.
24492 * config/arm/coff.h (TARGET_VERSION): Remove.
24493 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24494 * config/arm/elf.h (TARGET_VERSION): Remove.
24495 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24496 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24497 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24498 * config/arm/pe.h (TARGET_VERSION): Remove.
24499 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24500 * config/arm/semi.h (TARGET_VERSION): Remove.
24501 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24502 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24503 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24504 * config/avr/avr.h (TARGET_VERSION): Remove.
24505 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24506 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24507 * config/frv/frv.h (TARGET_VERSION): Remove.
24508 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24509 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24510 * config/i386/darwin.h (TARGET_VERSION): Remove.
24511 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24512 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24513 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24514 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24515 * config/i386/gnu.h (TARGET_VERSION): Remove.
24516 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24517 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24518 * config/i386/linux.h (TARGET_VERSION): Remove.
24519 * config/i386/linux64.h (TARGET_VERSION): Remove.
24520 * config/i386/lynx.h (TARGET_VERSION): Remove.
24521 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24522 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24523 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24524 * config/i386/netware.h (TARGET_VERSION): Remove.
24525 * config/i386/nto.h (TARGET_VERSION): Remove.
24526 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24527 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24528 * config/ia64/elf.h (TARGET_VERSION): Remove.
24529 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24530 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24531 * config/ia64/linux.h (TARGET_VERSION): Remove.
24532 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24533 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24534 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24535 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24536 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24537 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24538 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24539 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24540 * config/m68k/linux.h (TARGET_VERSION): Remove.
24541 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24542 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24543 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24544 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24545 * config/mep/mep.h (TARGET_VERSION): Remove.
24546 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24547 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24548 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24549 * config/mips/linux.h (TARGET_VERSION): Remove.
24550 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24551 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24552 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24553 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24554 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24555 * config/pa/pa.h (TARGET_VERSION): Remove.
24556 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24557 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24558 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24559 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24560 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24561 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24562 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24563 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24564 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24565 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24566 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24567 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24568 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24569 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24570 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24571 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24572 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24573 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24574 * config/s390/linux.h (TARGET_VERSION): Remove.
24575 * config/s390/s390.h (TARGET_VERSION): Remove.
24576 * config/s390/tpf.h (TARGET_VERSION): Remove.
24577 * config/score/score.h (TARGET_VERSION): Remove.
24578 * config/sh/linux.h (TARGET_VERSION): Remove.
24579 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24580 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24581 * config/sh/sh.h (TARGET_VERSION): Remove.
24582 * config/sh/sh64.h (TARGET_VERSION): Remove.
24583 * config/sh/superh.h (TARGET_VERSION): Remove.
24584 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24585 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24586 * config/sparc/linux.h (TARGET_VERSION): Remove.
24587 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24588 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24589 TARGET_NAME32, TARGET_NAME): Remove.
24590 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24591 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24592 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24593 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24594 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24595 * config/spu/spu.h (TARGET_VERSION): Remove.
24596 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24597 * config/v850/v850.h (TARGET_VERSION): Remove.
24598 * config/vax/linux.h (TARGET_VERSION): Remove.
24599 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24600 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24601 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24603 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24606 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24607 frame-related from frame-unrelated adjustments to the stack pointer.
24609 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24611 * common.opt (fdebug-types-section): Move earlier.
24612 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24614 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24616 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24619 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24621 * tree.h (CASE_CHAIN): Define.
24622 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24623 (gimple_redirect_edge_and_branch): Likewise.
24625 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24627 PR middle-end/48367
24628 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24631 2011-03-30 Jeff Law <law@redhat.com>
24633 * PR bootstrap/48371
24634 * reload1.c (reload): Fix botch in last change.
24636 * reload.h (struct reload): Fix typo introduced in last change.
24638 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24640 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24641 Undocumented. Remove help text.
24642 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24645 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24647 * doc/options.texi (NegativeAlias): Document.
24648 (Alias): Mention NegativeAlias.
24649 * opt-functions.awk: Handle NegativeAlias.
24650 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24651 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24652 * opts.h (CL_NEGATIVE_ALIAS): Define.
24653 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24654 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24656 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24658 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24659 mno-spe and mno-isel instead of mspe=no and -misel=no.
24661 2011-03-29 Mark Wielaard <mjw@redhat.com>
24663 * common.opt (fdebug-types-section): New flag.
24664 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24665 * dwarf2out.c (use_debug_types): New define.
24666 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24667 (print_die): Guard output of type unit signatures using
24669 (build_abbrev_table): Replace assert of dwarf_version >= 4
24670 with assert on use_debug_types.
24671 (size_of_die): Likewise.
24672 (unmark_dies): Likewise.
24673 (value_format): Decide AT_ref_external form on use_debug_types.
24674 (output_die): Replace dwarf_version version check guard with
24675 use_debug_types where appropriate.
24676 (modified_type_die): Likewise.
24677 (gen_reference_type_die): Likewise.
24678 (dwarf2out_start_source_file): Likewise.
24679 (dwarf2out_end_source_file): Likewise.
24680 (prune_unused_types_walk_attribs): Likewise.
24681 (dwarf2out_finish): Likewise.
24683 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24685 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24689 PR rtl-optimization/48332
24690 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24691 mode of input operand N and modeN to its actual mode.
24693 2011-03-30 Jeff Law <law@redhat.com>
24695 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24696 define accessor macro.
24697 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24698 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24699 (reg_equiv_init): Likewise.
24700 (reg_equivs_size): New variable.
24701 (reg_equiv_init_size): Remove.
24702 (allocate_initial_values): Move prototype to here from....
24703 * integrate.h (allocate_initial_values): Remove prototype.
24704 * integrate.c: Include reload.h.
24705 (allocate_initial_values): Corresponding changes.
24706 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24707 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24708 (update_equiv_regs): Corresponding changes.
24709 (ira): Corresponding changes.
24710 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24711 (push_secondary_reload): Corresponding changes.
24712 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24713 (make_memloc, find_reloads_address): Corresponding changes.
24714 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24715 (find_reloads_address_1): Corresponding changes.
24716 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24717 (refers_to_regno_for_reload_p): Corresponding changes.
24718 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24719 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24720 * reload1.c: Include ggc.h.
24721 (grow_reg_equivs): New function.
24722 (replace_pseudos_in, reload): Corresponding changes.
24723 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24724 (eliminate_regs_1, elimination_effects): Corresponding changes.
24725 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24726 (delete_output_reload): Likewise.
24727 * caller-save.c (mark_referenced_regs): Corresponding changes.
24728 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24729 * frv/predicates.md (frv_load_operand): Corresponding changes.
24730 * microblaze/microblaze.c (double_memory_operand): Corresponding
24732 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24733 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24734 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24735 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24736 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24738 * pa/pa.c (emit_move_sequence): Corresponding changes.
24739 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24741 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24744 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24745 structure modes. Don't check neon_vector_mem_operand for
24746 vector or structure modes.
24748 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24749 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24752 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24753 operand 1 and reshuffle the operands to match.
24754 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24756 2011-03-30 Christian Schüler <cschueler@gmx.de>
24759 * config/c.opt (F): Added 'Driver' to -F option.
24762 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24764 * config/darwin.opt: Added '-arch' option.
24766 2011-03-30 Nick Clifton <nickc@redhat.com>
24768 * config/rx/rx.md: Add peepholes and patterns to combine
24769 extending loads and simple arithmetic instructions.
24770 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24771 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24772 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24773 modes to use pre-decrement and post-increment addressing.
24774 (rx_is_restricted_memory_address): Add range checking of REG+INT
24776 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24777 (rx_memory_move_cost): Adjust cost of stores.
24778 (rx_adjust_insn_length): New function.
24780 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24783 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24784 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24785 matching arg00/arg01 types.
24787 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24789 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24790 last_location to UNKNOWN_LOCATION.
24792 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24795 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24798 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24799 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24802 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24803 Init(PROCESSOR_V7).
24804 (sparc_cpu): Likewise.
24805 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24808 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24811 PR middle-end/48342
24812 PR rtl-optimization/48345
24813 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24814 hard regs for given mode from profitable regs when doing secondary
24817 2011-03-29 Jeff Law <law@redhat.com>
24820 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24821 do_not_duplicate field.
24822 (lookup_redirection_data): Corresponding changes.
24823 (create_duplicates): Always create a template block.
24824 (redirect_edges): Remove code which reused the original block
24825 when it was going to become unreachable code.
24826 (thread_block): Don't set do_not_duplicate field.
24828 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24830 * lto-opts.c (register_user_option_p, lto_register_user_option):
24831 Make type argument unsigned.
24832 * lto-streamer.h (lto_register_user_option): Make type argument
24834 * opth-gen.awk: Make CL_* macros unsigned.
24835 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24836 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24837 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24838 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24839 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24840 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24841 (find_opt): Make lang_mask argument unsigned.
24843 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24845 PR rtl-optimization/48331
24846 PR rtl-optimization/48334
24847 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24848 for any used algorithm.
24850 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24852 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24855 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24857 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24858 (alpha_option_override): Don't set alpha_sr_alias_set.
24859 (emit_frame_store_1): Use gen_frame_mem rather than calling
24861 (alpha_expand_epilogue): Ditto.
24863 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24865 PR tree-optimization/48290
24866 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24867 vectorization, check that relevant phis in the basic block after
24868 the inner loop are really inner loop's exit phis.
24870 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24873 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24874 (cached_dw_loc_list_def): New structure.
24875 (cached_dw_loc_list): New typedef.
24876 (cached_dw_loc_list_table): New variable.
24877 (cached_dw_loc_list_table_hash): New function.
24878 (cached_dw_loc_list_table_eq): Likewise.
24879 (add_location_or_const_value_attribute): Take a bool cache_p.
24880 Cache the list when the parameter is true.
24881 (gen_formal_parameter_die): Update caller.
24882 (gen_variable_die): Likewise.
24883 (dwarf2out_finish): Likewise.
24884 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24885 while generating debug info for the decl.
24886 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24887 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24888 (resolve_addr): Cache the result of resolving a chain of
24891 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24893 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24894 conflict object hard regset nodes have intersecting hard reg sets.
24896 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24897 after regstat_init_n_sets_and_refs.
24899 * ira.c: Add more comments at the top.
24900 (setup_stack_reg_pressure_class, setup_pressure_classes):
24901 Add comments how we compute the register pressure classes.
24902 (setup_allocno_and_important_classes): Add more comments.
24903 (setup_class_translate_array, reorder_important_classes)
24904 (setup_reg_class_relations): Add comments.
24906 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24909 * ira-color.c: Add 2011 to the Copyright line.
24910 (assign_hard_reg): Add more comments.
24911 (improve_allocation): Ditto.
24913 * ira-costs.c: Add 2011 to the Copyright line.
24914 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24916 (setup_regno_cost_classes_by_mode): Ditto.
24918 Initial patches from ira-improv branch:
24920 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24922 * ira-build.c (ira_create_object): Remove initialization of
24923 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24924 (ira_create_allocno): Remove initialization of
24925 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24926 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24927 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24928 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24929 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24930 Initialize ALLOCNO_ADD_DATA.
24931 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24932 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24934 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24935 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24937 * ira.c (ira_reallocate): Remove.
24938 (setup_pressure_classes): Call
24939 ira_init_register_move_cost_if_necessary. Use
24940 ira_register_move_cost instead of ira_get_register_move_cost.
24941 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24942 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24944 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24945 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24946 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24947 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24948 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24949 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24951 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24953 (struct allocno_color_data): New.
24954 (allocno_color_data_t): New typedef.
24955 (allocno_color_data): New definition.
24956 (ALLOCNO_COLOR_DATA): New macro.
24957 (struct object_color_data): New.
24958 (object_color_data_t): New typedef.
24959 (object_color_data): New definition.
24960 (OBJECT_COLOR_DATA): New macro.
24961 (update_copy_costs, calculate_allocno_spill_cost): Call
24962 ira_init_register_move_cost_if_necessary. Use
24963 ira_register_move_cost instead of ira_get_register_move_cost.
24964 (move_spill_restore, update_curr_costs): Ditto.
24965 (allocno_spill_priority): Make it inline.
24966 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24967 (struct coalesce_data, coalesce_data_t): New.
24968 (allocno_coalesce_data): New definition.
24969 (ALLOCNO_COALESCE_DATA): New macro.
24970 (merge_allocnos, coalesced_allocno_conflict_p): Use
24971 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24972 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24973 (coalesce_allocnos): Ditto.
24974 (setup_coalesced_allocno_costs_and_nums): Ditto.
24975 (collect_spilled_coalesced_allocnos): Ditto.
24976 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24977 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24978 (coalesce_spill_slots): Ditto.
24979 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24980 free allocno_coalesce_data.
24982 * ira-conflicts.c: Fix formatting.
24983 (process_regs_for_copy): Call
24984 ira_init_register_move_cost_if_necessary. Use
24985 ira_register_move_cost instead of ira_get_register_move_cost.
24986 (build_object_conflicts): Optimize.
24988 * ira-costs.c (record_reg_classes): Optimize. Call
24989 ira_init_register_move_cost_if_necessary. Use
24990 ira_register_move_cost, ira_may_move_in_cost, and
24991 ira_may_move_out_cost instead of ira_get_register_move_cost and
24992 ira_get_may_move_cost.
24993 (record_address_regs): Ditto.
24994 (scan_one_insn): Optimize.
24995 (find_costs_and_classes): Optimize.
24996 (process_bb_node_for_hard_reg_moves): Call
24997 ira_init_register_move_cost_if_necessary. Use
24998 ira_register_move_cost instead of ira_get_register_move_cost.
25000 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25001 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25002 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25003 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25005 (ira_initiate_emit_data, ira_finish_emit_data)
25006 (create_new_allocno): New functions.
25007 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25008 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25009 Use ira_register_move_cost instead of ira_get_register_move_cost.
25011 * ira-int.h: Fix some comments.
25012 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25013 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25014 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25015 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25017 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25018 bitfield after mode. Make hard_regno a short int. Make
25019 hard_regno short. Remove first_coalesced_allocno and
25020 next_coalesced_allocno. Move mem_optimized_dest_p,
25021 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25022 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25023 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25024 temp, colorable_p. Add new member add_data.
25025 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25026 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25027 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25028 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25029 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25030 (ALLOCNO_ADD_DATA): New macro.
25031 (ira_emit_data_t): New typedef.
25032 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25033 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25034 from struct ira_allocno.
25035 (ALLOCNO_EMIT_DATA): New macro.
25036 (ira_allocno_emit_data, allocno_emit_reg): New.
25037 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25038 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25039 (OBJECT_ADD_DATA): New macro.
25040 (ira_reallocate): Remove.
25041 (ira_initiate_emit_data, ira_finish_emit_data): New.
25042 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25043 (ira_init_register_move_cost_if_necessary): New.
25044 (ira_object_conflict_iter_next): Merge into
25045 ira_object_conflict_iter_cond.
25046 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25048 * ira-live.c (process_single_reg_class_operands): Call
25049 ira_init_register_move_cost_if_necessary. Use
25050 ira_register_move_cost instead of ira_get_register_move_cost.
25052 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25054 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25056 * ira-costs.c: Fix formatting.
25057 (cost_classes, cost_classes_num): Remove.
25058 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25059 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25060 (cost_classes_del, cost_classes_htab): New.
25061 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25062 (initiate_regno_cost_classes, setup_cost_classes): New.
25063 (setup_regno_cost_classes_by_aclass): New.
25064 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25065 (record_reg_classes): Use regno_cost_classes instead of
25066 cost_classes. Move checking opposite operand up.
25067 (record_address_regs): Use regno_cost_classes
25068 instead of cost_classes.
25069 (scan_one_insn): Ditto. Use always general register.
25070 (print_allocno_costs): Use regno_cost_classes instead of
25072 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25073 (find_costs_and_classes): Set up cost classes for each registers.
25074 Use also their mode for this. Use regno_cost_classes instead of
25076 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25078 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25079 (ira_costs, ira_set_pseudo_classes): Call
25080 initiate_regno_cost_classes and finish_regno_cost_classes.
25082 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25084 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25086 * target.def (ira_cover_classes): Remove.
25088 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25090 * doc/tm.texi.in: Ditto.
25092 * ira-conflicts.c: Remove mentioning cover classes from the file.
25093 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25094 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25096 * targhooks.c (default_ira_cover_classes): Remove.
25098 * targhooks.h (default_ira_cover_classes): Ditto.
25100 * haifa-sched.c: Remove mentioning cover classes from the file.
25101 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25102 ira_pressure_classes and ira_pressure_classes_num instead of
25103 ira_reg_class_cover_size and ira_reg_class_cover. Use
25104 sched_regno_pressure_class instead of sched_regno_cover_class.
25105 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25106 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25108 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25109 classes from the file.
25110 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25111 (struct object_hard_regs, struct object_hard_regs_node): New.
25112 (struct ira_object): New members profitable_hard_regs,
25113 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25114 (struct ira_allocno): Rename cover_class to aclass. Rename
25115 cover_class_cost and updated_cover_class_cost to class_cost and
25116 updated_class_cost. Remove splay_removed_p and
25117 left_conflict_size. Add new members colorable_p.
25118 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25119 (ALLOCNO_COLORABLE_P): New macro.
25120 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25121 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25122 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25123 (OBJECT_...): Rename parameter C to O.
25124 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25125 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25126 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25127 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25128 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25129 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25130 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25131 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25132 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25133 x_ira_reg_class_subunion.
25134 (ira_max_memory_move_cost, ira_max_register_move_cost)
25135 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25136 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25137 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25138 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25139 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25140 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25141 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25142 (ira_tune_allocno_costs_and_cover_classes): Rename to
25143 ira_tune_allocno_costs.
25144 (ira_debug_hard_regs_forest): New.
25145 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25146 (ira_object_conflict_iter_next): Fix comments.
25147 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25148 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25149 cover_class to aclass.
25150 (ira_allocate_and_accumulate_costs): Ditto.
25151 (ira_allocate_and_set_or_copy_costs): Ditto.
25153 * opts.c (decode_options): Remove ira_cover_class check.
25155 * ira-color.c: Remove mentioning cover classes from the file. Use
25156 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25157 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25158 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25159 (splay-tree.h): Remove include.
25160 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25161 before copy_freq_compare_func.
25162 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25163 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25165 (hard_regs_roots, hard_regs_node_vec): Ditto.
25166 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25167 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25168 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25169 (create_new_object_hard_regs_node): Ditto.
25170 (add_new_object_hard_regs_node_to_forest): Ditto.
25171 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25172 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25174 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25175 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25176 (remove_unused_object_hard_regs_nodes): Ditto.
25177 (enumerate_object_hard_regs_nodes): Ditto.
25178 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25179 (object_hard_regs_subnode_t): Ditto.
25180 (struct object_hard_regs_subnode): Ditto.
25181 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25182 (setup_object_hard_regs_subnode_index): Ditto.
25183 (get_object_hard_regs_subnodes_num): Ditto.
25184 (form_object_hard_regs_nodes_forest): Ditto.
25185 (finish_object_hard_regs_nodes_tree): Ditto.
25186 (finish_object_hard_regs_nodes_forest): Ditto.
25187 (allocnos_have_intersected_live_ranges_p): Rename to
25188 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25189 (pseudos_have_intersected_live_ranges_p): Rename to
25190 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25191 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25192 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25193 (update_copy_costs): Remove assert. Skip cost update if the hard
25194 reg does not belong the class.
25195 (assign_hard_reg): Process only profitable hard regs.
25196 (uncolorable_allocnos_num): Make it scalar.
25197 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25198 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25199 and ira_reg_class_max_nregs.
25200 (bucket_allocno_compare_func): Check frequency first.
25201 (sort_bucket): Add compare function as a parameter.
25202 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25203 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25204 (push_allocno_to_stack): Rewrite for checking new allocno
25206 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25207 (push_only_colorable): Pass new parameter to sort_bucket.
25208 (push_allocno_to_spill): Remove.
25209 (allocno_spill_priority_compare): Make it inline and rewrite.
25210 (splay_tree_allocate, splay_tree_free): Remove.
25211 (allocno_spill_sort_compare): New function.
25212 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25213 build and use splay tree. Choose first allocno in uncolorable
25214 allocno bucket to spill. Remove setting spill cost.
25215 (all_conflicting_hard_regs): Remove.
25216 (setup_allocno_available_regs_num): Check only profitable hard
25217 regs. Print info about hard regs nodes.
25218 (setup_allocno_left_conflicts_size): Remove.
25219 (put_allocno_into_bucket): Don't call
25220 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25221 (improve_allocation): New.
25222 (color_allocnos): Call setup_profitable_hard_regs,
25223 form_object_hard_regs_nodes_forest, improve_allocation,
25224 finish_object_hard_regs_nodes_forest. Setup spill cost.
25225 (print_loop_title): Use pressure classes.
25226 (color_allocnso): Ditto.
25227 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25228 and allocnos_for_spilling.
25229 (ira_sort_regnos_for_alter_reg): Don't setup members
25230 {first,next}_coalesced_allocno.
25231 (color): Remove allocating and freeing removed_splay_allocno_vec.
25232 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25233 prohibited_class_mode_regs.
25235 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25237 (update_allocno_pressure_excess_length): Use pressure classes.
25238 (inc_register_pressure, dec_register_pressure): Check for pressure
25240 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25241 pressure class. Use ira_reg_class_nregs instead of
25242 ira_reg_class_max_nregs.
25243 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25244 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25245 (single_reg_class): Use ira_reg_class_nregs instead of
25246 ira_reg_class_max_nregs.
25247 (process_bb_node_lives): Use pressure classes.
25249 * ira-emit.c: Remove mentioning cover classes from the file. Use
25250 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25251 (change_loop): Use pressure classes.
25252 (modify_move_list): Call ira_set_allocno_class instead of
25253 ira_set_allocno_cover_class.
25255 * ira-build.c: Remove mentioning cover classes from the file. Use
25256 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25257 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25258 ALLOCNO_UPDATED_CLASS_COST instead of
25259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25260 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25261 (ira_create_allocno): Remove initialization of
25262 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25263 ALLOCNO_COLORABLE_P.
25264 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25265 Update conflict regs for the objects.
25266 (create_cap_allocno): Remove assert. Don't propagate
25267 ALLOCNO_AVAILABLE_REGS_NUM.
25268 (ira_free_allocno_costs): New function.
25269 (finish_allocno): Change a part of code into call of
25270 ira_free_allocno_costs.
25271 (low_pressure_loop_node_p): Use pressure classes.
25272 (object_range_compare_func): Don't compare classes.
25273 (setup_min_max_conflict_allocno_ids): Ditto.
25275 * loop-invariant.c: Remove mentioning cover classes from the file.
25276 Use ira_pressure_classes and ira_pressure_classes_num instead of
25277 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25278 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25279 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25280 Use reg_allocno_class instead of reg_cover_class.
25281 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25282 STACK_REG_COVER_CLASS.
25283 (get_regno_cover_class): Rename to get_regno_pressure_class.
25284 (move_loop_invariants): Initialize and finalize regstat.
25286 * ira.c: Remove mentioning cover classes from the file. Add
25287 comments about coloring without cover classes. Use ALLOCNO_CLASS
25288 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25289 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25290 setup_class_subset_and_memory_move_costs.
25291 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25292 (setup_cover_and_important_classes): Rename to
25293 setup_allocno_and_important_classes.
25294 (setup_class_translate_array): New.
25295 (setup_class_translate): Call it for allocno and pressure classes.
25296 (cover_class_order): Rename to allocno_class_order.
25297 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25298 of ira_class_translate.
25299 (reorder_important_classes): Set up ira_important_class_nums.
25300 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25301 (print_class_cover): Rename to print_classes. Add parameter.
25302 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25303 Print pressure classes too.
25304 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25305 setup_reg_subclasses.
25306 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25307 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25308 (setup_prohibited_class_mode_regs): Use
25309 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25310 (clarify_prohibited_class_mode_regs): New function.
25311 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25312 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25313 (ira_init_once): Initialize them.
25314 (free_register_move_costs): Process them.
25315 (ira_init): Move calls of find_reg_classes and
25316 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25317 Call clarify_prohibited_class_mode_regs.
25318 (ira_no_alloc_reg): Remove.
25319 (too_high_register_pressure_p): Use pressure classes.
25321 * sched-deps.c: Remove mentioning cover classes from the file.
25322 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25323 ira_pressure_classes and ira_pressure_classes_num instead of
25324 ira_reg_class_cover_size and ira_reg_class_cover.
25325 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25326 sched_regno_pressure_class instead of sched_regno_cover_class.
25327 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25328 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25330 * ira.h: Add 2010 to Copyright.
25331 (ira_no_alloc_reg): Remove external.
25332 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25333 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25334 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25335 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25336 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25337 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25338 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25339 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25340 x_ira_no_alloc_regs.
25341 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25342 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25343 ira_allocno_classes_num and ira_allocno_classes.
25344 (ira_class_translate): Rename to ira_allocno_class_translate.
25345 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25346 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25347 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25348 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25349 (ira_no_alloc_regs): New.
25351 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25352 classes from the file. Use ALLOCNO_CLASS instead of
25353 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25354 ALLOCNO_COVER_CLASS_COST.
25355 (regno_cover_class): Rename to regno_aclass.
25356 (record_reg_classes): Use ira_reg_class_subunion instead of
25357 ira_reg_class_union.
25358 (record_address_regs): Check overflow.
25359 (scan_one_insn): Ditto.
25360 (print_allocno_costs): Print total mem cost fore regional allocation.
25361 (print_pseudo_costs): Use REG_N_REFS.
25362 (find_costs_and_classes): Use classes intersected with them on the
25363 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25364 ira_reg_class_union. Use ira_allocno_class_translate and
25365 regno_aclass instead of ira_class_translate and regno_cover_class.
25366 Modify code for finding regno_aclass. Setup preferred classes for
25368 (setup_allocno_cover_class_and_costs): Rename to
25369 setup_allocno_class_and_costs. Use regno_aclass instead of
25370 regno_cover_class. Use ira_set_allocno_class instead of
25371 ira_set_allocno_cover_class.
25372 (init_costs, finish_costs): Use regno_aclass instead of
25374 (ira_costs): Use setup_allocno_class_and_costs instead of
25375 setup_allocno_cover_class_and_costs.
25376 (ira_tune_allocno_costs_and_cover_classes): Rename to
25377 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25378 by processing objects. Use ira_reg_class_max_nregs instead of
25379 ira_reg_class_nregs.
25381 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25383 * sched-int.h: Remove mentioning cover classes from the file.
25384 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25386 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25387 classes from the file.
25388 (struct reg_pref): Rename coverclass into allocnoclass.
25389 (reg_cover_class): Rename to reg_allocno_class.
25391 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25393 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25395 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25397 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25399 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25401 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25403 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25405 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25407 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25409 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25411 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25412 (i386_ira_cover_classes): Ditto.
25414 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25416 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25418 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25420 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25422 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25424 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25426 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25427 (mips_ira_cover_classes): Ditto.
25429 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25431 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25433 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25435 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25437 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25439 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25440 (IRA_COVER_CLASSES_VSX): Ditto.
25442 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25443 (rs6000_ira_cover_classes): Ditto.
25445 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25447 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25449 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25451 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25453 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25455 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25457 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25459 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25461 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25463 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25465 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25468 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25469 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25470 dw_fde_unlikely_section_end_label, cold_in_std_section,
25471 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25472 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25474 (output_fde): Use dw_fde_second_{begin,end} if second is
25475 true, otherwise dw_fde_{begin,end}.
25476 (output_call_frame_info): Test dw_fde_second_begin != NULL
25477 instead of dw_fde_switched_sections.
25478 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25479 fields, initialize new fields. Initialize in_std_section
25480 unconditionally from the first partition.
25481 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25482 dw_fde_second_begin is non-NULL.
25483 (dwarf2out_switch_text_section): Stop initializing removed
25484 dw_fde_struct fields, initialize new fields, initialize
25485 also dw_fde_end here. Set dw_fde_switch_cfi even when
25486 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25487 (struct var_loc_list_def): Add last_before_switch field.
25488 (arange_table, arange_table_allocated, arange_table_in_use,
25489 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25490 (size_of_aranges): Count !in_std_section and !second_in_std_section
25491 hunks in fdes, instead of looking at arange_table_in_use.
25492 (output_aranges): Add aranges_length argument, don't call
25493 size_of_aranges here. Instead of using aranges_table*
25494 emit ranges for fdes when !in_std_section resp.
25495 !second_in_std_section.
25496 (dw_loc_list): Break ranges crossing section switch.
25497 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25498 use dw_fde_second_end instead of dw_fde_end as end of last range.
25499 (gen_subprogram_die): Don't call add_arange. Use
25500 dw_fde_{begin,end} for first partition and if switched
25501 section dw_fde_second_{begin,end} for the second.
25502 (var_location_switch_text_section_1,
25503 var_location_switch_text_section): New functions.
25504 (dwarf2out_begin_function): Initialize cold_text_section even
25505 when function_section () isn't text_section.
25506 (prune_unused_types): Don't walk arange_table.
25507 (dwarf2out_finish): Don't needlessly test
25508 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25509 If info_section_emitted, call size_of_aranges and if it indicates
25510 non-empty .debug_aranges, call output_aranges with the computed
25511 size. Stop using removed dw_fde_struct fields, use
25512 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25516 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25517 create ENTRY_VALUE if incoming or address of incoming's MEM
25519 * dwarf2out.c (mem_loc_descriptor): Don't emit
25520 DW_OP_GNU_entry_value of DW_OP_fbreg.
25521 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25522 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25523 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25524 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25526 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25527 is a REG_P or MEM_P with REG_P address, compute hash directly
25528 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25529 (preserve_only_constants): Don't clear VALUES forwaring
25530 ENTRY_VALUE to some other VALUE.
25532 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25534 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25535 instead of GEN_INT.
25537 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25539 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25540 block before expanding the statement.
25541 (expand_gimple_stmt_1): Likewise. Set them here...
25542 (expand_gimple_stmt): ...and not here. Tidy.
25543 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25546 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25548 * Makefile.in: New rule for cprop.o.
25549 * gcse.c: Move constant/copy propagation to cprop.c.
25550 (compute_local_properties): Only handle expression tables.
25551 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25552 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25553 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25554 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25555 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25556 compute_cprop_data, find_used_regs, try_replace_reg,
25557 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25558 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25559 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25560 find_bypass_set, reg_killed_on_edge, bypass_block,
25561 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25562 execute_rtl_cprop, pass_rtl_cprop): Move to...
25563 * cprop.c: ...here. New file, constant/copy propagation for RTL
25564 moved from gcse.c to here with minor cleanups in duplicated code.
25566 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25568 * config/i386/i386.c (flag_opts): Fix a typo in
25569 -mavx256-split-unaligned-store.
25571 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25573 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25574 LIBCALL_VALUE): Remove macros.
25575 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25576 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25577 (h8300_function_value, h8300_libcall_value,
25578 h8300_function_value_regno_p): New functions.
25580 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25582 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25584 2011-03-28 Jeff Law <law@redhat.com>
25586 * tree-ssa-threadupdate.c (redirect_edges): Call
25587 create_edge_and_update_destination_phis as needed.
25588 (create_edge_and_update_destination_phis): Accept new BB argument.
25589 All callers updated.
25590 (thread_block): Do not update the profile when threading around
25591 intermediate blocks.
25592 (thread_single_edge): Likewise.
25593 (determine_bb_domination_status): If BB is not a successor of the
25594 loop header, return NONDOMINATING.
25595 (register_jump_thread): Note when we register a jump thread around
25596 an intermediate block.
25597 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25598 (thread_across_edge): Use it.
25600 2011-03-28 Tristan Gingold <gingold@adacore.com>
25602 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25603 when for_return is 2.
25605 2011-03-28 Jeff Law <law@redhat.com>
25607 * var-tracking.c (canonicalize_values_mark): Delete unused
25609 (canonicalize_values_star, set_variable_part): Likewise.
25610 (clobber_variable_part, delete_variable_part): Likewise.
25612 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25614 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25616 2011-03-28 Martin Jambor <mjambor@suse.cz>
25618 * tree-inline.c (expand_call_inline): Do not check that destination
25620 (optimize_inline_calls): Assert that destination node is analyzed.
25621 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25622 not call tree_lowering_passes.
25623 * cgraph.h (cgraph_analyze_function): Declare.
25624 * cgraphunit.c (cgraph_analyze_function): Make public.
25626 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25628 * config/sparc/sparc-opts.h: New.
25629 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25630 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25631 (sparc_option_override): Store processor_type enumeration rather
25632 than string in cpu_default. Remove name and enumeration from
25633 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25634 without using sparc_select. Use target_flags_explicit instead of
25636 * config/sparc/sparc.h (enum processor_type): Move to
25638 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25639 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25640 HeaderInclude entry.
25641 (mcpu=, mtune=): Use Var and Enum.
25642 (sparc_processor_type): New Enum and EnumValue entries.
25644 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25645 Iain Sandoe <iains@gcc.gnu.org>
25648 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25650 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25652 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25653 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25654 Insert new statements at it in lieu of STMT.
25655 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25656 * tree-vect-stmts.c (vectorizable_store): Likewise.
25657 (vectorizable_load): Likewise.
25659 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25661 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25666 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25668 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25669 unaligned 256bit load/store.
25670 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25671 (*avx_movdqu<avxmodesuffix>): Likewise.
25673 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25676 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25677 * config/pa/pa.md (iordi3): Use new predicate in expander.
25678 (iorsi3): Likewise.
25680 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25682 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25683 FUNCTION_VALUE_REGNO_P): Remove macros.
25684 * config/mips/mips-protos.h (mips_function_value): Remove.
25685 * config/mips/mips.c (mips_function_value): Rename to...
25686 (mips_function_value_1): ... this. Make static. Handle receiving
25687 the function type in 'fn_decl_or_type' argument.
25688 (mips_function_value, mips_libcall_value,
25689 mips_function_value_regno_p): New function.
25690 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25691 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25693 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25695 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25696 and -mavx256-split-unaligned-store.
25697 (ix86_option_override_internal): Split 32-byte AVX unaligned
25698 load/store by default.
25699 (ix86_avx256_split_vector_move_misalign): New.
25700 (ix86_expand_vector_move_misalign): Use it.
25702 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25703 -mavx256-split-unaligned-store.
25705 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25706 256bit load/store. Generate unaligned store on misaligned memory
25708 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25710 (*avx_movdqu<avxmodesuffix>): Likewise.
25712 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25713 -mavx256-split-unaligned-store.
25715 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25718 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25721 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25723 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25724 opno arguments with an expand_operand. Use create_input_operand.
25725 (mips_prepare_builtin_target): Delete.
25726 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25728 (mips_expand_builtin_direct): Use create_output_operand and
25729 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25730 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25731 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25733 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25735 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25737 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25739 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25741 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25742 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25743 basic blocks and call commit_edge_insertions directly.
25744 (fixup_abnormal_edges): Move from here to...
25745 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25746 on the edges and return whether some have actually been inserted.
25747 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25750 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25752 PR rtl-optimization/48144
25753 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25754 (merge_expr_data): ... here.
25755 (av_set_intersect): Rename to av_set_code_motion_filter.
25756 Update all callers. Call merge_history_vect when an expression
25757 is found in both sets.
25758 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25760 2011-03-26 Alan Modra <amodra@gmail.com>
25762 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25763 cmodel medium addresses.
25764 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25765 64-bit gpr loads and stores.
25766 (rs6000_secondary_reload_ppc64): New function.
25767 * config/rs6000/rs6000-protos.h: Declare it.
25768 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25770 2011-03-26 Alan Modra <amodra@gmail.com>
25773 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25774 GNU Go in traceback table.
25776 2011-03-25 Richard Henderson <rth@redhat.com>
25778 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25779 if there are exactly 6 operands.
25780 (set_storage_via_setmem): Similarly.
25782 2011-03-25 Kai Tietz <ktietz@redhat.com>
25784 * collect2.c (write_c_file_stat): Handle backslash
25785 as right-hand directory separator.
25786 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25787 checking just for slash.
25788 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25789 instead of checking for trailing slash.
25790 * gcc.c (record_temp_file): Use filename_cmp instead
25792 (do_spec_1): Likewise.
25793 (replace_outfile_spec_function): Likewise.
25794 (is_directory): Use filename_ncmp instead of strncmp.
25795 (print_multilib_info): Likewise.
25796 * gcov.c (find_source): Use filename_cmp instead
25798 (make_gcov_file_name): Fix order of slash/backslash
25800 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25801 (add_standard_paths): Likewise.
25802 * mips-tfile.c (saber_stop): Handle backslash.
25803 * prefix.c (update_path): Use filename_ncmp instead of
25805 * profile.c (output_location): Use filename_cmp instead
25807 * read-md.c (handle_toplevel_file): Handle backslash.
25808 * tlink.c (frob_extension): Likewise.
25809 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25811 * tree-dump.c (dequeue_and_dump): Handle backslash.
25812 * tree.c (get_file_function_name): Likewise.
25813 * gengtype.c (read_input_list): Likewise.
25814 (get_file_realbasename): Likewise.
25815 (get_output_file_with_visibility): Use filename_cmp
25818 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25820 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25823 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25825 * fold-const.c (expr_location_or): New function.
25826 (fold_truth_not_expr): Call it.
25828 2011-03-25 Jeff Law <law@redhat.com>
25830 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25832 * c-family/c-common.c (def_fn_type): Likewise.
25833 * emit-rtl.c (gen_rtvec): Likewise.
25834 * lto/lto-lang.c (def_fn_type): Likewise.
25836 2011-03-25 Richard Guenther <rguenther@suse.de>
25838 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25839 also generate copies.
25840 (fini_copy_prop): Handle constant values properly.
25842 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25844 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25845 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25846 (hash_loc_operands, compare_loc_operands): Handle
25847 DW_OP_GNU_entry_value.
25849 2011-03-25 Kai Tietz <ktietz@redhat.com>
25851 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25852 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25853 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25854 comment and use macro TARGET_64BIT_MS_ABI instead.
25855 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25856 and change default behavior for 32-bit MS_ABI.
25857 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25858 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25860 (ix86_cfun_abi): Likewise.
25861 (ix86_maybe_switch_abi): Adjust comment.
25862 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25863 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25864 instead of checking for SYSV_ABI.
25865 (ix86_nsaved_sseregs): Likewise.
25866 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25868 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25869 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25870 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25871 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25872 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25874 2011-03-25 Richard Guenther <rguenther@suse.de>
25876 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25877 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25878 (verify_gimple): Remove.
25879 * tree-cfg.c (verify_gimple_call): Merge verification
25881 (verify_gimple_phi): Merge verification from verify_stmts.
25882 (verify_gimple_label): New function.
25883 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25884 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25885 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25886 (verify_stmts): Rename to verify_gimple_in_cfg.
25887 (verify_gimple_in_cfg): New function.
25888 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25889 * tree-ssa.c (verify_ssa): Likewise.
25890 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25892 2011-03-25 Richard Guenther <rguenther@suse.de>
25894 * passes.c (init_optimization_passes): Add FRE pass after
25897 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25898 Andrew Stubbs <ams@codesourcery.com>
25900 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25902 (arm_movdi_vfp_cortexa8): New pattern.
25903 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25904 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25905 instructions when tuning for Cortex-A8. Set attribute "arch".
25906 * config/arm/arm.md: Move include arm-tune.md up a bit.
25907 (define_attr "arch"): Add "onlya8" and "nota8" values.
25908 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25910 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25914 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25916 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25917 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25918 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25919 * passes.c (init_optimization_passes): Move
25920 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25922 2011-03-25 Kai Tietz <ktietz@redhat.com>
25924 * c-typeck.c (comptypes_internal): Replace target
25925 hook call of comp_type_attributes by version in tree.c file.
25926 * gimple.c (gimple_types_compatible_p_1): Likewise.
25927 * tree-ssa.c (useless_type_conversion_p): Likewise.
25928 * tree.c (build_type_attribute_qual_variant): Likewise.
25929 (attribute_value_equal): New static helper function.
25930 (comp_type_attributes): New function.
25931 (merge_attributes): Use attribute_value_equal for comparison.
25932 (attribute_list_contained): Likewise.
25933 * tree.h (comp_type_attributes): New prototype.
25935 2011-03-25 Richard Guenther <rguenther@suse.de>
25937 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25938 of complex types at -O0.
25939 (verify_gimple_assign_binary): Likewise.
25940 (verify_gimple_assign_ternary): Likewise.
25942 2011-03-24 Mark Wielaard <mjw@redhat.com>
25944 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25945 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25947 2011-03-24 Mark Wielaard <mjw@redhat.com>
25950 * dwarf2out.c (output_abbrev_section): Only write table when
25951 abbrev_die_table_in_use > 1.
25953 2011-02-24 Richard Henderson <rth@redhat.com>
25955 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25956 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25957 (alpha_expand_unaligned_load_words): Use extql.
25958 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25959 (emit_insxl): Handle all modes for consistency.
25961 2011-02-24 Richard Henderson <rth@redhat.com>
25963 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25964 (alpha_expand_unaligned_load): Likewise.
25965 (alpha_expand_unaligned_store): Likewise.
25966 (alpha_expand_unaligned_load_words): Likewise.
25967 (alpha_expand_unaligned_store_words): Likewise.
25968 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25969 (alpha_split_lock_test_and_set_12): Likewise.
25970 (print_operand, alpha_fold_builtin_extxx): Likewise.
25971 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25972 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25973 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25974 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25975 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25976 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25977 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25978 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25979 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25980 (extwl, extll, extql): Similarly.
25981 (inswh, inslh, insqh): Similarly.
25982 (mskbl, mskwl, mskll, mskql): Similarly.
25983 (mskwh, msklh, mskqh): Similarly.
25985 2011-02-24 Richard Henderson <rth@redhat.com>
25987 * config/alpha/alpha.md (attribute isa): Add er, ner.
25988 (attribute enabled): Handle them.
25989 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25991 2011-02-24 Richard Henderson <rth@redhat.com>
25993 * config/alpha/alpha.md (attribute isa): Add vms.
25994 (attribute enabled): Handle it.
25995 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25996 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25997 (*movtf): Rename from *movtf_internal for consistency.
25998 (*movsi): Merge with *movsi_nt_vms.
25999 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26000 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26001 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26002 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26004 2011-02-24 Richard Henderson <rth@redhat.com>
26006 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26007 (extendqisi2, extendhisi2): Likewise.
26008 (extendqidi2): Simplify BWX/non-BWX expansions.
26009 (extendhidi2): Similarly.
26011 2011-02-24 Richard Henderson <rth@redhat.com>
26013 * config/alpha/alpha.md (attribute isa): New.
26014 (attribute enabled): New.
26015 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26016 (zero_extendqisi2, zero_extendqidi2): Similarly.
26017 (zero_extendhisi2, zero_extendhidi2): Similarly.
26018 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26020 2011-02-24 Richard Henderson <rth@redhat.com>
26022 * config/alpha/predicates.md (input_operand): Revert last change;
26023 update comment to mention 32-bit VMS rather than Windows.
26025 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26027 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26028 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26029 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26030 * passes.c (init_optimization_passes): Move
26031 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26033 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26035 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26037 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26039 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26042 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26045 * simplify-rtx.c (simplify_const_unary_operation): Call
26046 real_convert when changing mode class with FLOAT_EXTEND.
26048 2011-03-24 Nick Clifton <nickc@redhat.com>
26050 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26051 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26052 * config/rx/rx.c (rx_option_override): Set align_jumps,
26053 align_loops and align_labels if not set by the user.
26054 (rx_align_for_label): New function.
26055 (rx_max_skip_for_label): New function.
26056 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26057 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26058 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26059 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26060 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26062 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26064 PR rtl-optimization/48263
26065 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26066 and original commutative_p handling. Use maybe_gen_insn.
26068 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26070 * reload.c (find_reloads_subreg_address): Add address_reloaded
26071 parameter and return true there if the full address has been
26073 (find_reloads_toplev): Pass address_reloaded flag.
26074 (find_reloads_address_1): Don't use address_reloaded parameter.
26076 2011-03-24 Jeff Law <law@redhat.com>
26078 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26079 unused variable "ann".
26080 (remove_unused_locals): Likewise.
26082 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26085 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26088 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26090 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26091 for invalid symbolic addresses.
26092 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26095 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26097 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26098 the argument in calls to fold_truth_not_expr.
26100 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26102 * tree.c (record_node_allocation_statistics): New function.
26103 (make_node_stat, copy_node_stat, build_string): Call it.
26104 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26105 (build1_stat, build_omp_clause): Likewise.
26107 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26109 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26112 2011-03-24 Richard Guenther <rguenther@suse.de>
26114 PR tree-optimization/48271
26115 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26116 blocks that still exist.
26118 2011-03-24 Richard Guenther <rguenther@suse.de>
26120 PR tree-optimization/48270
26121 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26122 not free datarefs before ddrs.
26124 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26126 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26127 from the address built for a reference with variable offset.
26129 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26132 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26133 alternatives that can be handled with movq or movabsq insn.
26134 (*movdf_internal): Disable for !TARGET_64BIT.
26135 (*movdf_internal_nointeger): Ditto.
26136 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26138 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26140 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26141 (FUNCTION_ARG_ADVANCE): Likewise.
26142 * tm.texi.in: Change references to them to hook references.
26143 * tm.texi: Regenerate.
26144 * targhooks.c (default_function_arg): Eliminate check for target macro.
26145 (default_function_incoming_arg): Likewise.
26146 (default_function_arg_advance): Likewise.
26147 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26148 (function_arg_advance): Likewise.
26149 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26151 2011-03-24 Richard Guenther <rguenther@suse.de>
26153 PR middle-end/48269
26154 * tree-object-size.c (addr_object_size): Do not double-account
26155 for MEM_REF offsets.
26157 2011-03-24 Diego Novillo <dnovillo@google.com>
26159 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26160 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26161 (lto_input_data_block): Move from lto-opts.c. Make extern.
26163 (lto_input_string): Rename from input_string. Make extern.
26165 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26166 output_string_with_length.
26167 Output 0 to indicate a non-NULL string. Update all callers to
26169 (lto_output_string): Rename from output_string. Make extern.
26171 (lto_output_decl_state_streams): Make extern.
26172 (lto_output_decl_state_refs): Make extern.
26173 * lto-streamer.h (lto_input_string): Declare.
26174 (lto_input_data_block): Declare.
26175 (lto_output_string): Declare.
26176 (lto_output_string_with_length): Declare.
26177 (lto_output_decl_state_streams): Declare.
26178 (lto_output_decl_state_refs): Declare.
26180 2011-03-24 Richard Guenther <rguenther@suse.de>
26182 PR tree-optimization/46562
26183 * tree.c (build_invariant_address): New function.
26184 * tree.h (build_invariant_address): Declare.
26185 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26186 a renamed function moved ...
26187 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26188 Take valueization callback parameter.
26189 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26190 * gimple-fold.h: New file.
26191 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26192 (ccp_fold, fold_const_aggregate_ref,
26193 fold_ctor_reference, fold_nonarray_ctor_reference,
26194 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26195 get_base_constructor): Move ...
26196 * gimple-fold.c: ... here.
26197 (gimple_fold_stmt_to_constant_1): New function
26198 split out from ccp_fold. Take a valueization callback parameter.
26199 Valueize all operands.
26200 (gimple_fold_stmt_to_constant): New wrapper function.
26201 (fold_const_aggregate_ref_1): New function split out from
26202 fold_const_aggregate_ref. Take a valueization callback parameter.
26203 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26204 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26205 invariant POINTER_PLUS_EXPRs to invariant form.
26206 (vn_valueize): New function.
26207 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26208 * tree-vrp.c (vrp_valueize): New function.
26209 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26210 to fold statements to constants.
26211 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26212 function declarations.
26213 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26214 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26216 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26218 * config/h8300/predicates.md (jump_address_operand): Fix register
26221 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26223 * doc/invoke.texi (max-stores-to-sink): Document.
26224 * params.h (MAX_STORES_TO_SINK): Define.
26225 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26226 if either vectorization or if-conversion is disabled.
26227 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26228 tree-vect-data-refs.c vect_equal_offsets.
26229 (dr_equal_offsets_p): New function.
26230 (find_data_references_in_bb): Remove static.
26231 * tree-data-ref.h (find_data_references_in_bb): Declare.
26232 (dr_equal_offsets_p): Likewise.
26233 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26234 (vect_drs_dependent_in_basic_block): Update calls to
26235 vect_equal_offsets.
26236 (vect_check_interleaving): Likewise.
26237 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26238 (cond_if_else_store_replacement): Rename to...
26239 (cond_if_else_store_replacement_1): ... this. Change arguments and
26241 (cond_if_else_store_replacement): New function.
26242 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26243 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26245 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26248 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26249 to subtract lower bound instead of GEN_INT().
26251 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26256 * doc/extend.texi (Alignment): Move section to match order in TOC.
26257 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26258 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26260 2011-03-23 Jeff Law <law@redhat.com>
26262 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26263 before removing the edge.
26265 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26266 it may have been freed by redirect_branch_edge or
26267 redirect_edge_succ_nodup.
26269 2011-03-23 Richard Guenther <rguenther@suse.de>
26271 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26272 (check_va_list_escapes): Likewise.
26273 (check_all_va_list_escapes): Likewise.
26275 2011-03-23 Richard Guenther <rguenther@suse.de>
26277 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26278 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26279 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26280 (alias.o): Likewise.
26281 (ipa-type-escape.o): Remove.
26282 (ipa-struct-reorg.o): Likewise.
26283 (GTFILES): Remove ipa-struct-reorg.c.
26284 * alias.c: Do not include ipa-type-escape.h.
26285 * tree-ssa-alias.c: Likewise.
26286 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26287 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26288 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26289 and ipa-type-escape passes.
26290 * tree-pass.h (pass_ipa_type_escape): Remove.
26291 (pass_ipa_struct_reorg): Likewise.
26292 * ipa-struct-reorg.h: Remove.
26293 * ipa-struct-reorg.c: Likewise.
26294 * ipa-type-escape.h: Likewise.
26295 * ipa-type-escape.c: Likewise.
26296 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26297 (--param struct-reorg-cold-struct-ratio): Likewise.
26298 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26299 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26300 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26302 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26304 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26305 cpu attribute value.
26306 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26307 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26308 * config/s390/s390.c (processor_flags_table): New constant array.
26309 (s390_handle_arch_option): Remove.
26310 (s390_handle_option): Remove s390_handle_arch_option invocations
26311 and OPT_mwarn_framesize_ handling.
26312 (s390_option_override): Remove s390_handle_arch_option invocation.
26313 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26315 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26316 * config/s390/s390.opt (s390_tune, s390_arch)
26317 (march=): Replace s390_arch_option enum and values with
26318 processor_type. Set variable name to s390_arch. Set
26319 initialization value.
26320 (mtune=): Replace s390_arch_option with processor_type. Set
26321 variable name to s390_tune. Set initialization value.
26323 2011-03-23 Julian Brown <julian@codesourcery.com>
26325 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26326 accesses which are not naturally aligned.
26328 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26331 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26333 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26335 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26336 parameter from "int" to "enum insn_code".
26337 (expand_operand_type): New enum.
26338 (expand_operand): New structure.
26339 (create_expand_operand): New function.
26340 (create_fixed_operand, create_output_operand): Likewise
26341 (create_input_operand, create_convert_operand_to): Likewise.
26342 (create_convert_operand_from, create_address_operand): Likewise.
26343 (create_integer_operand): Likewise.
26344 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26345 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26346 (expand_insn, expand_jump_insn): Likewise.
26347 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26348 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26349 (expand_movstr, expand_builtin___clear_cache): Likewise.
26350 (expand_builtin_lock_release): Likewise.
26351 * explow.c (allocate_dynamic_stack_space): Likewise.
26352 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26353 and use the default handling in that case.
26354 * expmed.c (check_predicate_volatile_ok): Delete.
26355 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26356 (emit_cstore): Likewise.
26357 * expr.c (emit_block_move_via_movmem): Likewise.
26358 (set_storage_via_setmem, expand_assignment): Likewise.
26359 (emit_storent_insn, try_casesi): Likewise.
26360 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26361 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26362 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26363 (expand_twoval_unop, expand_twoval_binop): Likewise.
26364 (expand_unop_direct, emit_indirect_jump): Likewise.
26365 (emit_conditional_move, vector_compare_rtx): Likewise.
26366 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26367 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26368 (expand_sync_lock_test_and_set): Likewise.
26369 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26370 (emit_unop_insn): Likewise.
26371 (expand_copysign_absneg): Change icode to an insn_code.
26372 (create_convert_operand_from_type): New function.
26373 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26374 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26375 (expand_insn, expand_jump_insn): Likewise.
26376 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26377 than const_int_operand for operand 2.
26379 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26381 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26384 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26386 * emit-rtl.c (emit_pattern_before_noloc): New function.
26387 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26388 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26389 (emit_pattern_after_noloc): New function.
26390 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26391 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26393 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26395 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26396 (__ffsDI2): Likewise.
26398 2011-03-22 Richard Henderson <rth@redhat.com>
26400 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26401 of !TARGET_ABI_OPEN_VMS.
26402 (alpha_trampoline_init, alpha_start_function): Likewise.
26403 (alpha_expand_epilogue, alpha_file_start): Likewise.
26404 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26405 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26406 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26407 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26408 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26412 * config/s390/s390-opts.h: New.
26413 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26414 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26415 s390_stack_guard): Remove.
26416 (s390_handle_arch_option): Return void. Take enum
26417 s390_arch_option value instead of string and searching array.
26418 (s390_handle_option): Don't assert that global structures are in
26419 use. Access variables via opts pointer. Use error_at. Don't use
26420 sscanf for -mstack-guard= or -mstack-size=. Update call to
26421 s390_handle_arch_option.
26422 (s390_option_override): Update call to s390_handle_arch_option.
26423 (s390_emit_prologue): Use %d format for s390_stack_size in
26424 diagnostic. Use %wd for HOST_WIDE_INT.
26425 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26426 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26427 * config/s390/s390.opt (config/s390/s390-opts.h): New
26428 HeaderInclude entry.
26429 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26430 s390_arch_flags, s390_warn_framesize): New Variable entries.
26431 (s390_arch_option): New Enum and EnumValue entries.
26432 (march=): Use Enum instead of Var.
26433 (mstack-guard=, mstack-size=): Use UInteger and Var.
26434 (mtune=): Use Enum.
26436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26438 * config/score/score.c (score_handle_option): Don't assert that
26439 global structures are in use. Access target_flags via opts
26440 pointer. Use value of -march= option to determine target_flags
26442 * config/score/score.opt (march=): Use Enum.
26443 (score_arch): New Enum and EnumValue entries.
26445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26447 * config/mep/mep.c (option_mtiny_specified): Remove.
26448 (mep_option_override): Move register handling for -mivc2 from
26449 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26450 instead of option_mtiny_specified.
26451 (mep_handle_option): Access target_flags via opts pointer. Don't
26452 assert that global structures are in use. Defer part of -mivc2
26453 handling and move it to mep_option_override.
26454 * config/mep/mep.opt (IVC2): New Mask entry.
26455 (mivc2): Use Var and Defer instead of Mask.
26457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26459 * config/v850/v850-opts.h: New.
26460 * config/v850/v850.c (small_memory): Replace with
26461 small_memory_physical_max array. Make that array static const.
26462 (v850_handle_memory_option): Take integer value of argument. Take
26463 gcc_options pointer, option text and location. Return void.
26464 Update for changes to small memory structures.
26465 (v850_handle_option): Access target_flags via opts pointer. Don't
26466 assert that global structures are in use. Update calls to
26467 v850_handle_memory_option.
26468 (v850_encode_data_area): Update references to small memory settings.
26469 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26470 (enum small_memory_type): Move to v850-opts.h.
26471 * config/v850/v850.opt (config/v850/v850-opts.h): New
26472 HeaderInclude entry.
26473 (small_memory_max): New Variable entry.
26474 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26475 (mtda, mzda): Likewise.
26477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26479 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26480 pointer. Don't assert that global structures are in use.
26482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26484 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26485 via opts pointer. Don't assert that global structures are in use.
26487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26489 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26490 (munix=93): Use Var.
26491 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26492 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26493 * config/pa/pa-opts.h: New.
26494 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26495 (pa_handle_option): Don't assert that global structures are in
26496 use. Access target_flags via opts pointer. Don't handle
26497 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26499 (pa_option_override): Handle deferred OPT_mfixed_range_.
26501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26503 * config/mn10300/mn10300-opts.h: New.
26504 * config/mn10300/mn10300.c (mn10300_processor,
26505 mn10300_tune_string): Remove.
26506 (mn10300_handle_option): Don't assert that global structures are
26507 in use. Access mn10300_processor via opts pointer. Don't handle
26509 * config/mn10300/mn10300.h (enum processor_type): Move to
26511 (mn10300_processor): Remove.
26512 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26513 HeaderInclude entry.
26514 (mn10300_processor): New Variable entry.
26517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26519 * config/microblaze/microblaze.c: Don't include opts.h.
26520 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26521 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26522 (mno-clearbss): Use Var and Warn.
26524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26526 * config/m32r/m32r-opts.h: New.
26527 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26528 (m32r_handle_option): Don't assert that global structures are in
26529 use. Access target_flags and m32r_cache_flush_func via opts
26530 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26531 OPT_mno_flush_trap here.
26532 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26533 include of m32r-opts.h.
26534 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26535 HeaderInclude entry.
26536 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26537 (mmodel=): Use Enum and Var.
26538 (m32r_model): New Enum and EnumValue entries.
26539 (mno-flush-trap): Use Var.
26540 (msdata=): Use Enum and Var.
26541 (m32r_sdata): New Enum and EnumValue entries.
26543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26545 * config/m32c/m32c.c: Don't include opts.h.
26546 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26547 m32c_handle_option): Remove.
26548 (m32c_option_override): Check global_options_set.x_target_memregs
26549 instead of target_memregs_set.
26550 * config/m32c/m32c.h (target_memregs): Remove.
26551 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26556 * config/iq2000/iq2000-opts.h: New.
26557 * config/iq2000/iq2000.c: Don't include opts.h.
26558 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26559 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26560 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26561 HeaderInclude entry.
26562 (iq2000_tune): New Variable entry.
26563 (march=): Add comment. Use Enum.
26564 (iq2000_arch): New Enum and EnumValue entries.
26565 (mcpu=): Use Enum and Var.
26566 (iq2000_tune): New Enum and EnumValue entries.
26568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26570 * config/ia64/ia64-opts.h: New.
26571 * config/ia64/ia64.c (ia64_tune): Remove.
26572 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26573 here. Use error_at.
26574 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26575 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26576 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26577 HeaderInclude entry.
26578 (ia64_tune): New Variable entry.
26579 (mfixed-range=): Use Defer and Var.
26580 (mtune=): Use Enum and Var.
26581 (ia64_tune): New Enum and EnumValue entries.
26583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26585 * config/frv/frv-opts.h: New.
26586 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26588 (frv_cpu_type): Remove.
26589 * config/frv/frv.c: Don't include opts.h.
26590 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26591 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26592 (frv_cpu_type): New Variable entry.
26593 (frv_cpu): New Enum and EnumValue entries.
26595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26597 * config/cris/cris.c (cris_handle_option): Access target_flags via
26598 opts pointer. Don't assert that global structures are in use.
26599 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26600 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26604 * config/bfin/bfin-opts.h: New.
26605 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26606 bfin_si_revision, bfin_workarounds): Remove.
26607 (bfin_cpus): Make static const.
26608 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26609 not bfin_lib_id_given.
26610 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26611 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26612 pointer. Use error_at. Don't assert that global structures are in use.
26613 * config/bfin/bfin.h: Include bfin-opts.h.
26614 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26615 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26616 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26617 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26622 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26623 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26624 or -msoft-float here.
26625 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26626 -msoft-float and -mhard-float.
26627 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26628 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26630 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26632 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26633 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26635 (LIBGCC_SPEC): Don't handle -msoft-float.
26636 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26638 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26640 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26641 -mfloat-abi=*, not -msoft-float and -mhard-float.
26642 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26644 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26645 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26646 mhard-float and msoft-float.
26647 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26648 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26649 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26650 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26652 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26653 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26655 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26657 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26660 2011-03-22 Richard Henderson <rth@redhat.com>
26662 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26663 TARGET_ABI_WINDOWS_NT.
26664 (alpha_output_function_end_prologue): Likewise.
26665 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26666 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26667 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26668 (trap, *movsi_nt_vms): Likewise.
26669 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26670 (*tablejump_osf_nt_internal): Remove.
26671 * config/alpha/predicates.md (input_operand): Only test Pmode.
26673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26675 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26676 via opts pointer. Use error_at. Don't assert that global
26677 structures are in use.
26679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26681 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26682 (ix86_handle_option): Access ix86_isa_flags and
26683 ix86_isa_flags_explicit via opts pointer. Don't assert that
26684 global structures are in use.
26685 (ix86_function_specific_save, ix86_function_specific_restore):
26686 Update ix86_isa_flags_explicit field name.
26687 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26688 (ix86_isa_flags_explicit): Rename TargetSave entry to
26689 x_ix86_isa_flags_explicit.
26691 2011-03-22 Richard Henderson <rth@redhat.com>
26693 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26694 (alpha_option_override, direct_return): Likewise.
26695 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26696 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26697 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26698 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26699 (alpha_expand_epilogue, alpha_end_function): Likewise.
26700 (alpha_init_libfuncs): Likewise.
26701 (struct machine_function): Remove unicosmk members.
26702 (print_operand) ['t']: Remove.
26703 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26704 unicosmk_output_module_name, unicosmk_output_common,
26705 current_section_align, unicosmk_output_text_section_asm_op,
26706 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26707 unicosmk_section_type_flags, unicosmk_unique_section,
26708 unicosmk_asm_named_section, unicosmk_insert_attributes,
26709 unicosmk_output_align, unicosmk_defer_case_vector,
26710 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26711 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26712 unicosmk_output_ssib, unicosmk_add_call_info_word,
26713 unicosmk_extern_head, unicosmk_output_default_externs,
26714 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26715 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26716 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26717 * config/alpha/alpha-protos.h: Update.
26718 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26719 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26720 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26721 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26722 (*mulsi_se, mulvsi3): Likewise.
26723 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26724 (*divmodsi_internal, call, call_value, realign): Likewise.
26725 (moddi3, umoddi3): Likewise; remove duplicate expander.
26726 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26727 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26728 (*movdi_nofix): Remove r/U alternative.
26729 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26730 * config/alpha/constraints.md ("U"): Remove.
26731 * config/alpha/predicates.md (call_operand"): Don't test
26732 TARGET_ABI_UNICOSMK.
26734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26736 * target.def (handle_option): Take gcc_options and
26737 cl_decoded_option pointers and location_t.
26738 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26739 * doc/tm.texi: Regenerate.
26740 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26741 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26742 * lto-opts.c (lto_reissue_options): Generate option structure for
26743 targetm.handle_option call.
26744 * opts.c (target_handle_option): Update call to
26745 targetm.handle_option. Remove assertions about values now passed
26747 * targhooks.c (default_target_handle_option): New.
26748 * targhooks.h (default_target_handle_option): Declare.
26749 * config/alpha/alpha.c: Include opts.h.
26750 (alpha_handle_option): Update to new hook interface.
26751 * config/arm/arm.c: Include opts.h.
26752 (arm_handle_option): Update to new hook interface.
26753 * config/arm/t-arm (arm.o): Update dependencies.
26754 * config/bfin/bfin.c: Include opts.h.
26755 (bfin_handle_option): Update to new hook interface.
26756 * config/cris/cris.c: Include opts.h.
26757 (cris_handle_option): Update to new hook interface.
26758 * config/frv/frv.c: Include opts.h.
26759 (frv_handle_option): Update to new hook interface.
26760 * config/i386/i386.c: Include opts.h.
26761 (ix86_handle_option): Update to new hook interface.
26762 (ix86_valid_target_attribute_inner_p): Generate option structure
26763 for call to ix86_handle_option.
26764 * config/i386/t-i386 (i386.o): Update dependencies.
26765 * config/ia64/ia64.c: Include opts.h.
26766 (ia64_handle_option): Update to new hook interface.
26767 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26768 * config/iq2000/iq2000.c: Include opts.h.
26769 (iq2000_handle_option): Update to new hook interface.
26770 * config/m32c/m32c.c: Include opts.h.
26771 (m32c_handle_option): Update to new hook interface.
26772 * config/m32r/m32r.c: Include opts.h.
26773 (m32r_handle_option): Update to new hook interface.
26774 * config/m68k/m68k.c: Include opts.h.
26775 (m68k_handle_option): Update to new hook interface.
26776 * config/mep/mep.c: Include opts.h.
26777 (mep_handle_option): Update to new hook interface.
26778 * config/microblaze/microblaze.c: Include opts.h.
26779 (microblaze_handle_option): Update to new hook interface.
26780 * config/mips/mips.c: Include opts.h.
26781 (mips_handle_option): Update to new hook interface.
26782 * config/mn10300/mn10300.c: Include opts.h.
26783 (mn10300_handle_option): Update to new hook interface.
26784 * config/pa/pa.c: Include opts.h.
26785 (pa_handle_option): Update to new hook interface.
26786 * config/pdp11/pdp11.c: Include opts.h.
26787 (pdp11_handle_option): Update to new hook interface.
26788 * config/rs6000/rs6000.c: Include opts.h.
26789 (rs6000_handle_option): Update to new hook interface.
26790 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26791 * config/rx/rx.c: Include opts.h.
26792 (rx_handle_option): Update to new hook interface.
26793 * config/s390/s390.c: Include opts.h.
26794 (s390_handle_option): Update to new hook interface.
26795 * config/score/score.c: Include opts.h.
26796 (score_handle_option): Update to new hook interface.
26797 * config/sh/sh.c: Include opts.h.
26798 (sh_handle_option): Update to new hook interface.
26799 * config/sparc/sparc.c: Include opts.h.
26800 (sparc_handle_option): Update to new hook interface.
26801 * config/v850/v850.c: Include opts.h.
26802 (v850_handle_option): Update to new hook interface.
26804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26806 * gcc.c (driver_unknown_option_callback): Only permit and save
26807 unknown -Wno- options.
26808 (driver_wrong_lang_callback): Save options directly instead of via
26809 driver_unknown_option_callback.
26811 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26813 * combine.c (simplify_set): Try harder to find the best CC mode when
26814 simplifying a nested COMPARE on the RHS.
26816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26818 * config/alpha/gnu.h: Remove.
26819 * config/arc: Remove directory.
26820 * config/arm/netbsd.h: Remove.
26821 * config/arm/t-pe: Remove.
26822 * config/crx: Remove directory.
26823 * config/i386/netbsd.h: Remove.
26824 * config/m68hc11: Remove directory.
26825 * config/m68k/uclinux-oldabi.h: Remove.
26826 * config/mcore/mcore-pe.h: Remove.
26827 * config/mcore/t-mcore-pe: Remove.
26828 * config/netbsd-aout.h: Remove.
26829 * config/rs6000/gnu.h: Remove.
26830 * config/sh/sh-symbian.h: Remove.
26831 * config/sh/symbian-base.c: Remove.
26832 * config/sh/symbian-c.c: Remove.
26833 * config/sh/symbian-cxx.c: Remove.
26834 * config/sh/symbian-post.h: Remove.
26835 * config/sh/symbian-pre.h: Remove.
26836 * config/sh/t-symbian: Remove.
26837 * config/svr3.h: Remove.
26838 * config/vax/netbsd.h: Remove.
26839 * config.build: Don't handle i[34567]86-*-pe.
26840 * config.gcc: Remove handling of deprecations for most deprecated
26842 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26843 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26844 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26845 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26846 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26847 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26849 * config.host: Don't handle i[34567]86-*-pe.
26850 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26851 (ASM_SPEC32): Don't handle -mcall-gnu.
26852 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26854 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26855 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26856 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26857 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26858 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26859 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26860 conditional on SYMBIAN.
26861 * configure.ac: Don't handle powerpc*-*-gnu*.
26862 * configure: Regenerate.
26863 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26864 * doc/install-old.texi (m6811, m6812): Don't mention.
26865 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26866 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26867 (m68k-uclinuxoldabi): Don't mention.
26868 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26870 (-mcall-gnu): Remove.
26871 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26872 families): Remove constraint documentation.
26874 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26876 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26877 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26878 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26880 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26883 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26884 vector when peeking at the next token for vector, don't expand the
26887 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26889 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26890 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26891 * config/avr/avr.c (init_cumulative_args)
26892 (avr_function_arg_advance): Use it.
26893 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26895 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26896 (avr_function_ok_for_sibcall): ...this new function.
26897 (avr_lookup_function_attribute1): New static Function.
26898 (avr_naked_function_p, interrupt_function_p)
26899 (signal_function_p, avr_OS_task_function_p)
26900 (avr_OS_main_function_p): Use it.
26901 * config/avr/avr.md ("sibcall", "sibcall_value")
26902 ("sibcall_epilogue"): New expander.
26903 ("*call_insn", "*call_value_insn"): New insn.
26904 ("call_insn", "call_value_insn"): Remove
26905 ("call", "call_value", "epilogue"): Change expander to handle
26908 2011-03-21 Nick Clifton <nickc@redhat.com>
26910 * doc/invoke.texi (Overall Options): Move closing brace to end of
26912 (Optimization Options): Add missing @gol.
26913 (Directory Options): Likewise.
26914 (i386 and x86-64 Options): Likewise.
26915 (RS6000 and PowerPC Options): Likewise.
26916 (i386 and x86-64 Windows Options): Likewise.
26917 (V850 Options): Add text missing from descriptions.
26919 2011-03-22 Richard Henderson <rth@redhat.com>
26921 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26922 (avr_incoming_return_addr_rtx): New.
26923 (emit_push_byte): New.
26924 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26925 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26926 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26927 (emit_pop_byte): New.
26928 (expand_epilogue): Use it. Pop frame pointer by bytes.
26929 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26930 (INCOMING_RETURN_ADDR_RTX): New.
26931 (INCOMING_FRAME_SP_OFFSET): New.
26932 (ARG_POINTER_CFA_OFFSET): New.
26933 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26934 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26937 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26939 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26941 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26942 (FUNCTION_ARG_ADVANCE): Likewise.
26943 * tm.texi.in: Change references to them to hook references.
26944 * tm.texi: Regenerate.
26945 * targhooks.c (default_function_arg): Eliminate check for target
26947 (default_function_incoming_arg): Likewise.
26948 (default_function_arg_advance): Likewise.
26949 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26950 (function_arg_advance): Likewise.
26951 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26953 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26955 * tree.c (build_call_1): New function.
26956 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26958 2011-03-22 Richard Guenther <rguenther@suse.de>
26960 PR tree-optimization/48228
26961 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26962 for single-arg PHIs.
26964 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26966 PR rtl-optimization/48143
26967 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26968 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26969 sse2_cvtps2pd): Likewise.
26971 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26973 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26975 2011-03-22 Richard Guenther <rguenther@suse.de>
26977 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26978 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26979 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26980 and REALIGN_LOAD_EXPR.
26981 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26982 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26983 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26984 DOT_PROD_EXPR case ...
26985 (expand_expr_real_2): ... here.
26986 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26987 and REALIGN_LOAD_EXPR.
26988 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26989 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26990 (vect_create_epilog_for_reduction): Likewise.
26991 (vectorizable_reduction): Likewise.
26992 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26993 * tree-vect-stmts.c (vectorizable_load): Likewise.
26995 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26997 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26999 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27001 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27002 handling for PLTOFF/GOTOFF.
27004 2011-03-22 Nick Clifton <nickc@redhat.com>
27006 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27007 trailing backslash from the end of the macro definition.
27009 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27011 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27014 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27016 * expr.h (prepare_operand): Move to...
27017 * optabs.h (prepare_operand): ...here and change the insn code
27018 parameter from "int" to "enum insn_code".
27019 (insn_operand_matches): Declare.
27020 * expr.c (init_expr_target): Use insn_operand_matches.
27021 (compress_float_constant): Likewise.
27022 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27023 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27024 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27025 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27027 (gen_cond_trap): Likewise.
27028 (prepare_operand): Likewise. Change icode to an insn_code.
27029 (insn_operand_matches): New function.
27030 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27031 * reload1.c (gen_reload): Likewise.
27032 * targhooks.c (default_secondary_reload): Likewise.
27034 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27036 * config/alpha/alpha.md (unspec): New define_c_enum.
27039 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27042 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27043 between a call and its CALL_ARG_LOCATION note.
27045 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27047 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27049 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27053 * c-common.c (shorten_compare): If primopN is first sign-extended
27054 to opN and then zero-extended to result type, set primopN to opN.
27056 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27058 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27059 for barrier handlers.
27061 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27063 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27064 UNSPEC constants to be in the unspec enumeration, and redefine
27065 all UNSPECV constants to be in the unspecv enumeration, so that
27066 dumps print which unspec/unspec_volatile this is.
27067 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27068 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27069 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27070 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27071 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27073 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27074 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27075 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27076 * config/rs6000/sync.md (isync, lwsync): Ditto.
27078 2011-03-21 Richard Guenther <rguenther@suse.de>
27080 * params.def (lto-min-partition): Fix typo.
27082 2011-03-21 Richard Guenther <rguenther@suse.de>
27085 * c-decl.c (grokdeclarator): Drop to the main variant only
27086 for array types. Drop flag_gen_aux_info check.
27088 2011-03-21 Richard Guenther <rguenther@suse.de>
27090 PR translation/47911
27091 * params.def (lto-partitions): Fix typo.
27092 (lto-min-partition): Fix wording.
27094 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27096 * config/rs6000/t-freebsd: Remove duplication from file.
27098 2011-03-21 Richard Guenther <rguenther@suse.de>
27100 PR middle-end/47661
27101 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27103 2011-03-21 Richard Guenther <rguenther@suse.de>
27106 * params.def (lto-partitions): Require at least 1 partition.
27108 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27110 * gthr-solaris.h: Remove.
27111 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27112 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27113 (LIB_SPEC): Likewise.
27114 * config/sol2.opt (threads): Remove.
27115 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27116 (sparc*-*-solaris2*): Likewise.
27117 * configure.ac (enable_threads): Enable solaris support.
27118 * configure: Regenerate.
27119 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27120 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27123 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27125 * config.gcc: Obsolete *-*-solaris2.8*.
27126 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27128 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27131 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27132 reference. Solaris 8 perl works.
27134 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27137 * doc/install.texi (Prerequisites): Move jar etc. up.
27138 Explain support library version requirements.
27140 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27143 * doc/install.texi (Prerequisites): Move Perl to build
27144 requirements. Always necessary on Solaris 2 with Sun ld.
27146 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27148 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27150 (Specific, i?86-*-solaris2.[89]): Likewise.
27151 (Specific, i?86-*-solaris2.10): Likewise.
27152 (Specific, mips-sgi-irix6): Likewise.
27153 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27154 Update for binutils 2.21.
27156 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27158 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27159 Allow -fuse-linker-plugin for non-default plugin linker.
27160 * configure: Regenerate.
27162 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27165 * gengtype.c (files_rules): Added rule for cp/parser.h.
27167 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27170 * config/s390/s390.c (s390_delegitimize_address): Don't call
27171 lowpart_subreg if orig_x has BLKmode.
27173 2011-03-21 Kai Tietz <ktietz@redhat.com>
27176 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27177 * tree.h (attribute_spec): Add new member affects_type_identity.
27178 * attribs.c (empty_attribute_table): Adjust attribute_spec
27180 * config/alpha/alpha.c: Likewise.
27181 * config/arc/arc.c: Likewise.
27182 * config/arm/arm.c: Likewise.
27183 * config/avr/avr.c: Likewise.
27184 * config/bfin/bfin.c: Likewise.
27185 * config/crx/crx.c: Likewise.
27186 * config/darwin.h: Likewise.
27187 * config/h8300/h8300.c: Likewise.
27188 * config/i386/cygming.h: Likewise.
27189 * config/i386/i386.c: Likewise.
27190 * config/ia64/ia64.c: Likewise.
27191 * config/m32c/m32c.c: Likewise.
27192 * config/m32r/m32r.c: Likewise.
27193 * config/m68hc11/m68hc11.c: Likewise.
27194 * config/m68k/m68k.c: Likewise.
27195 * config/mcore/mcore.c: Likewise.
27196 * config/mep/mep.c: Likewise.
27197 * config/microblaze/microblaze.c: Likewise.
27198 * config/mips/mips.c: Likewise.
27199 * config/rs6000/rs6000.c: Likewise.
27200 * config/rx/rx.c: Likewise.
27201 * config/sh/sh.c: Likewise.
27202 * config/sol2.h: Likewise.
27203 * config/sparc/sparc.c: Likewise.
27204 * config/spu/spu.c: Likewise.
27205 * config/stormy16/stormy16.c: Likewise.
27206 * config/v850/v850.c: Likewise.
27208 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27210 * simplify-rtx.c (simplify_binary_operation_1): Handle
27211 (xor (and A B) C) case when B and C are both constants.
27213 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27215 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27217 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27220 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27222 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27224 PR rtl-optimization/48156
27225 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27226 assume df and df_lr are not NULL.
27228 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27231 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27232 between a call and its CALL_ARG_LOCATION note.
27234 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27237 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27238 between a call and its corresponding CALL_ARG_LOCATION note.
27240 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27242 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27243 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27244 * haifa-sched.c (setup_ref_regs): Ditto.
27245 * caller-save.c (add_used_regs_1): Ditto.
27246 * dse.c (look_for_hardregs): Ditto.
27247 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27248 * sched-rgn.c (check_live_1): Ditto.
27250 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27252 * c-decl.c (diagnose_mismatched_decls): Give an error for
27253 redefining a typedef with variably modified type.
27255 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27257 * c-decl.c (grokfield): Don't allow typedefs for structures or
27258 unions with no tag by default.
27259 * doc/extend.texi (Unnamed Fields): Update.
27261 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27263 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27264 Rewrite using indirect functions.
27265 (lwp_slwpcb): Ditto.
27266 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27267 (avx_vinsertf128<mode>): Ditto.
27269 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27271 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27274 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27276 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27277 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27279 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27281 PR rtl-optimization/48170
27282 * gcse.c (hoist_code): Remove bogus asserts.
27284 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27286 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27287 computation for prologue/epilogue.
27289 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27291 * Makefile.in (check-consistency): Remove.
27293 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27296 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27297 arange_table_in_use is 0, but either text_section_used or
27298 cold_text_section_used is true. Don't call it if
27299 !info_section_emitted.
27301 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27303 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27304 FUNCTION_VALUE_REGNO_P): Remove.
27305 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27307 * config/avr/avr.c (avr_ret_register): Make static inline.
27308 (avr_function_value_regno_p): New function.
27309 (avr_libcall_value): Make static. Add 'func' argument.
27310 (avr_function_value): Make static. Rename 'func' argument to
27311 'fn_decl_or_type', forward it to avr_libcall_value. Call
27312 avr_ret_register function instead of RET_REGISTER macro.
27313 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27315 2011-03-18 Jason Merrill <jason@redhat.com>
27318 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27320 2011-03-18 Richard Guenther <rguenther@suse.de>
27322 * doc/install.texi (--enable-gold): Remove.
27323 (--with-plugin-ld): Document.
27324 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27326 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27328 PR middle-end/47790
27329 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27330 again after expansion changes.
27332 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27334 * combine.c (try_combine): Do simplification only call of
27335 subst() on i2 even when i1 is present. Update comments.
27337 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27339 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27340 and UNSPEC_PCREL_SYMOFF.
27342 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27344 * config/s390/s390.md: Use define_c_enum for the unspec constant
27347 2011-03-18 Richard Henderson <rth@redhat.com>
27348 Jakub Jelinek <jakub@redhat.com>
27351 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27352 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27354 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27356 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27357 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27358 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27359 Change return type to bool.
27360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27362 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27365 * var-tracking.c (prepare_call_arguments): If CALL target
27366 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27367 pc instead of looking it up using cselib_lookup and use
27368 Pmode for it if x has VOIDmode.
27369 * dwarf2out.c (gen_subprogram_die): If also both first and
27370 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27373 * function.c (assign_parms): For data.passed_pointer parms
27374 use MEM of data.entry_parm instead of data.entry_parm itself
27375 as DECL_INCOMING_RTL.
27376 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27377 also when passed and declared mode is the same, DECL_RTL
27378 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27381 2011-03-16 Jeff Law <law@redhat.com>
27383 PR rtl-optimization/37273
27384 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27385 handle them like argument loads from stack slots. Do not double
27386 count memory for memory constants and argument loads from stack slots.
27388 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27391 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27393 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27396 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27398 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27401 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27403 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27404 Clear call_arg_locations and call_arg_loc_last always.
27406 PR middle-end/48152
27407 * var-tracking.c (prepare_call_arguments): If argument needs to be
27408 passed by reference, adjust argtype and mode.
27410 2011-03-17 Richard Guenther <rguenther@suse.de>
27412 PR middle-end/48134
27413 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27414 a value make sure to fold the statement.
27416 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27419 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27420 return condition with !cfun->calls_alloca.
27422 2011-03-17 Richard Guenther <rguenther@suse.de>
27425 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27426 origin for decls in other ltrans units.
27427 (input_varpool_node): Likewise.
27429 2011-03-17 Richard Guenther <rguenther@suse.de>
27431 PR middle-end/48165
27432 * tree-object-size.c (compute_object_offset): Properly return
27433 the offset operand of MEM_REFs as sizetype.
27435 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27437 PR rtl-optimization/48141
27438 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27439 * dse.c: Include params.h.
27440 (active_local_stores_len): New variable.
27441 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27443 (record_store, check_mem_read_rtx): Decrease it when removing
27445 (scan_insn): Likewise. Increase it when adding to chain, if it
27446 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27447 set active_local_stores to NULL before the addition.
27448 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27450 PR rtl-optimization/48141
27451 * dse.c (record_store): If no positions are needed in an insn
27452 that cannot be deleted, at least unchain it from active_local_stores.
27454 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27457 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27458 (lookup_type_die_strip_naming_typedef): ... here.
27459 (get_context_die): Use it.
27460 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27461 the anonymous struct named by the naming typedef.
27463 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27466 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27467 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27469 2011-03-16 Jeff Law <law@redhat.com>
27471 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27472 check for operands of conditional. Allow type to be a pointer.
27474 2011-03-16 Richard Guenther <rguenther@suse.de>
27476 PR tree-optimization/48149
27477 * fold-const.c (fold_binary_loc): Fold
27478 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27480 2011-03-16 Richard Guenther <rguenther@suse.de>
27482 PR tree-optimization/26134
27483 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27484 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27485 (non_rewritable_mem_ref_base): Handle complex type component
27486 accesses, constrain offsets for vector and complex extracts
27489 2011-03-16 Richard Guenther <rguenther@suse.de>
27491 PR tree-optimization/48146
27492 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27493 operands avoiding the need for renaming.
27495 2011-03-16 Richard Guenther <rguenther@suse.de>
27497 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27498 constant folding. Move MEM_REF canonicalization first.
27499 Rely on fold_const_aggregate_ref for initializer folding.
27500 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27502 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27504 PR middle-end/48136
27505 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27506 arg0/arg1 or their arguments are always fold converted to matching
27509 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27512 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27515 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27516 Handle in-tree gold.
27517 (ld_vers): Extract binutils version for gold.
27518 (gcc_cv_ld_hidden): Handle gold here.
27519 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27520 * configure: Regenerate.
27521 * config.in: Regenerate.
27522 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27523 -fuse-linker-plugin otherwise.
27524 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27525 (LINK_COMMAND_SPEC): Use it.
27526 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27528 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27530 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27531 * calls.c: Remove debug.h include.
27532 (emit_call_1): Don't call virtual_call_token debug hook.
27533 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27534 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27535 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27536 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27537 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27538 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27539 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27540 dwarf2out_virtual_call): Remove.
27541 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27542 copy_call_info and virtual_call hooks.
27543 (dwarf2out_init): Don't initialize vcall_insn_table,
27544 debug_dcall_section and debug_vcall_section.
27545 (prune_unused_types): Don't mark nodes from dcall_table.
27546 (dwarf2out_finish): Don't output dcall or vcall tables.
27547 * final.c (final_scan_insn): Don't call direct_call or
27548 virtual_call debug hooks.
27549 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27550 virtual_call_token, copy_call_info and virtual_call hooks.
27551 (debug_nothing_uid): Remove prototype.
27552 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27553 copy_call_info and virtual_call hooks.
27554 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27555 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27556 * debug.c (do_nothing_debug_hooks): Likewise.
27557 (debug_nothing_uid): Remove.
27558 * doc/invoke.texi (-fenable-icf-debug): Remove.
27559 * common.opt (-fenable-icf-debug): Likewise.
27561 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27562 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27563 call's MEM. Handle functions returning aggregate through a hidden
27564 first pointer. For virtual calls add clobbered pc to call arguments
27566 * dwarf2out.c (gen_subprogram_die): Emit
27567 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27571 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27572 * rtl.h (ENTRY_VALUE_EXP): Define.
27573 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27574 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27575 * print-rtl.c (print_rtx): Likewise.
27576 * gengtype.c (adjust_field_rtx_def): Likewise.
27577 * var-tracking.c (vt_add_function_parameter): Adjust
27578 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27579 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27580 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27581 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27582 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27584 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27585 Call var_location debug hook even on CALL_INSNs.
27586 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27587 * rtl.def (ENTRY_VALUE): New.
27588 * dwarf2out.c: Include cfglayout.h.
27589 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27590 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27591 (struct call_arg_loc_node): New type.
27592 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27593 tail_call_site_count): New variables.
27594 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27595 DW_TAG_GNU_call_site_parameter.
27596 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27597 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27598 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27599 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27600 and DW_AT_GNU_all_source_call_sites.
27601 (mem_loc_descriptor): Handle ENTRY_VALUE.
27602 (add_src_coords_attributes): Don't add enything if
27603 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27604 (dwarf2out_abstract_function): Save and clear call_arg_location,
27605 call_site_count and tail_call_site_count around dwarf2out_decl call.
27606 (gen_call_site_die): New function.
27607 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27608 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27609 (dwarf2out_function_decl): Clear call_arg_locations,
27610 call_arg_loc_last, set call_site_count and tail_call_site_count
27611 to -1 and free block_map.
27612 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27613 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27614 followed by any real instructions.
27615 (dwarf2out_begin_function): Set call_site_count and
27616 tail_call_site_count to 0.
27617 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27618 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27619 attempt to force a DIE for it and worst case remove the attribute.
27620 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27621 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27623 * var-tracking.c: Include tm_p.h.
27624 (vt_stack_adjustments): For calls call note_register_arguments.
27625 (argument_reg_set): New variable.
27626 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27627 ensure the VALUE is resolved.
27628 (call_arguments): New variable.
27629 (prepare_call_arguments): New function.
27630 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27631 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27632 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27633 always use the best expression.
27634 (vt_expand_loc): Add ignore_cur_loc argument.
27635 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27636 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27637 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27638 note for all calls.
27639 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27640 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27641 argument. Don't call cselib_preserve_only_values and
27642 cselib_reset_table.
27643 (note_register_arguments): New function.
27644 (vt_initialize): Compute argument_reg_set. Call
27645 vt_add_function_parameters before processing basic blocks instead of
27646 afterwards. For calls call prepare_call_arguments before calling
27647 cselib_process_insn.
27648 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27649 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27650 (var-tracking.o): Depend on $(TM_P_H).
27651 * cfglayout.h (insn_scope): New prototype.
27652 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27653 * cfglayout.c (insn_scope): No longer static.
27654 * insn-notes.def (CALL_ARG_LOCATION): New.
27655 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27656 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27657 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27658 nothing for DECL_EXTERNAL BLOCK_VARS.
27660 2011-03-16 Alan Modra <amodra@gmail.com>
27663 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27664 create invalid offset address for vsx splat insn.
27665 * config/rs6000/predicates.md (splat_input_operand): New.
27666 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27668 2011-03-15 Xinliang David Li <davidxl@google.com>
27671 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27672 (normalize_preds): New function.
27673 (is_use_properly_guarded): Normalize def predicates.
27675 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27678 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27679 in the output template.
27681 2011-03-15 Richard Guenther <rguenther@suse.de>
27683 PR middle-end/47650
27684 * tree-pretty-print.c (dump_function_declaration): Properly
27685 dump unprototyped and varargs function types.
27687 2011-03-15 Richard Guenther <rguenther@suse.de>
27689 PR tree-optimization/13954
27690 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27693 2011-03-15 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/48037
27696 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27697 selects into BIT_FIELD_REFs.
27698 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27701 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27703 PR tree-optimization/48129
27704 * builtins.c (fold_builtin_snprintf): Convert to type of
27705 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27706 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27708 2011-03-15 Richard Guenther <rguenther@suse.de>
27710 PR tree-optimization/41490
27711 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27712 value but with VUSE.
27713 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27715 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27716 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27717 * tree-tailcall.c (find_tail_calls): Ignore returns.
27719 2011-03-15 Richard Guenther <rguenther@suse.de>
27721 PR middle-end/48031
27722 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27723 or variable-indexed array accesses when in gimple form.
27725 2011-03-15 Richard Guenther <rguenther@suse.de>
27727 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27729 2011-03-15 Alan Modra <amodra@gmail.com>
27732 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27733 presume symbol_refs without a symbol_ref_decl are suitably
27734 aligned, nor other trees we may see here. Handle anchor symbols.
27735 (legitimate_constant_pool_address_p): Comment. Add mode param.
27736 Check cmodel=medium addresses. Adjust all calls.
27737 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27738 creating cmodel=medium optimized access to locals.
27739 * config/rs6000/constraints.md (R): Pass QImode to
27740 legitimate_constant_pool_address_p.
27741 * config/rs6000/predicates.md (input_operand): Pass mode to
27742 legitimate_constant_pool_address_p.
27743 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27746 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27749 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27750 64-bit constants being loaded into registers other than GPRs such
27751 as loading 0 into a VSX register.
27753 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27755 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27757 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27759 PR middle-end/47917
27760 * builtins.c (fold_builtin_snprintf): New function.
27761 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27762 (fold_builtin_4): Likewise.
27764 PR middle-end/38878
27765 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27766 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27767 and C - X == X also strip nops from +/-/p+ operand.
27768 When optimizing -X == C, fold C to arg0's type.
27771 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27772 emit it as add_AT_int instead of add_AT_unsigned.
27774 2011-03-14 Tom Tromey <tromey@redhat.com>
27776 * unwind-dw2.c: Include sys/sdt.h if it exists.
27777 (_Unwind_DebugHook): Use STAP_PROBE2.
27778 * config.in, configure: Rebuild.
27779 * configure.ac: Check for sys/sdt.h.
27781 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27783 * config/i386/i386.md (ROUND_FLOOR): New constant.
27784 (ROUND_CEIL): Ditto.
27785 (ROUND_TRUNC): Ditto.
27786 (ROUND_MXCSR): Ditto.
27787 (ROUND_NO_EXC): Ditto.
27788 (rint<mode>2): Use new defines instead of numerical constants.
27789 (floor<mode>2): Ditto.
27790 (ceil<mode>2): Ditto.
27791 (btrunc<mode>2): Ditto.
27792 * config/i386/i386-builtin-types.def: Define ROUND function type
27794 * config/i386/i386.c (enum ix86_builtins): Add
27795 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27796 (struct builtin_description): Add
27797 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27798 (ix86_expand_sse_round): New static function.
27799 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27801 (ix86_builtin_vectorized_function): Handle
27802 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27804 2011-03-14 Tom Tromey <tromey@redhat.com>
27806 * c-parser.c (c_parser_asm_string_literal): Clear
27807 warn_overlength_strings.
27809 2011-03-14 Tom Tromey <tromey@redhat.com>
27811 * c-parser.c (disable_extension_diagnostics): Save
27812 warn_overlength_strings.
27813 (restore_extension_diagnostics): Restore warn_overlength_strings.
27815 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27817 * BASE-VER: Change to 4.7.0.
27819 2011-03-14 Richard Guenther <rguenther@suse.de>
27821 PR middle-end/48098
27822 * tree.c (build_vector_from_val): Adjust assert to requirements
27825 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27828 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27830 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27832 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27833 terms of target_flags_explicit. Adjust copyright year.
27835 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27836 * config/rs6000/t-freebsd: New file. Add override for
27839 2011-03-13 Chris Demetriou <cgd@google.com>
27841 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27842 (-fno-diagnostics-show-option): this, to reflect current default.
27843 (-Werror=): Update text about -fno-diagnostics-show-option.
27845 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27848 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27849 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27850 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27851 mode is not V2DImode or V2DFmode.
27852 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27853 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27854 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27856 (movdi_internal64): Likewise.
27858 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27860 PR tree-optimization/47127
27861 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27863 (set_cloog_options): Same.
27864 (scop_to_clast): Same.
27865 (print_clast_stmt): Do not call cloog_state_malloc and
27867 (print_generated_program): Same.
27869 * graphite-clast-to-gimple.h (cloog_state): Declared.
27870 (scop_to_clast): Adjust declaration.
27871 * graphite.c (cloog_state): Defined here.
27872 (graphite_initialize): Call cloog_state_malloc.
27873 (graphite_finalize): Call cloog_state_free.
27875 2011-03-11 Jason Merrill <jason@redhat.com>
27877 * attribs.c (lookup_attribute_spec): Take const_tree.
27880 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27882 * config/sparc/sparc.c (sparc_option_override): Use
27883 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27885 2011-03-11 Richard Guenther <rguenther@suse.de>
27887 PR tree-optimization/48067
27888 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27889 multiplication result will be only used once on the target
27892 2011-03-11 Richard Guenther <rguenther@suse.de>
27894 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27896 2011-03-11 Richard Guenther <rguenther@suse.de>
27899 * tree.c (find_decls_types_r): Do not walk types only reachable
27900 from IDENTIFIER_NODEs.
27902 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27904 PR middle-end/48044
27905 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27906 all vnode->force_output nodes as needed.
27908 2011-03-11 Jason Merrill <jason@redhat.com>
27911 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27912 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27914 2011-03-11 Martin Jambor <mjambor@suse.cz>
27916 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27919 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27921 PR tree-optimization/48063
27922 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27923 inline functions called once if !tree_can_inline_p (node->callers).
27925 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27927 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27929 * config/score/score3.c: Delete.
27930 * config/score/score3.h: Delete.
27931 * config/score/mul-div.S: Delete.
27932 * config/score/sfp-machine.h: Add new file.
27933 * config/score/constraints.md: Add new file.
27934 * config/score/t-score-softfp: Add new file.
27935 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27936 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27937 (score7_extra_constraint): Delete.
27938 (score7_option_override): Remove unused code.
27939 * config/score/score.c: Remove score3 and score5 define and code.
27940 * config/score/score.h: Remove score3 and score5 define and code.
27941 * config/score/score.md: Remove score3 template and unusual insn.
27942 * config/score/score.opt: Remove score3 and score5 options.
27944 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27946 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27947 when _HPUX_SOURCE is defined.
27948 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27950 2011-03-10 Jason Merrill <jason@redhat.com>
27953 * stor-layout.c (layout_type): Don't set structural equality
27954 on arrays of incomplete type.
27955 * tree.c (type_hash_eq): Handle comparing them properly.
27957 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27960 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27961 result mode matches original rtl mode.
27963 2011-03-10 Nick Clifton <nickc@redhat.com>
27965 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27966 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27968 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27970 PR rtl-optimization/47866
27971 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27972 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27973 if target wasn't scalar.
27974 * function.c (assign_stack_temp_for_type): Assert that neither
27975 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27976 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27978 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27980 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27982 * config/s390/s390-protos.h (s390_label_align): New prototype.
27983 * config/s390/s390.c (s390_label_align): New function.
27984 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27986 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27989 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27990 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27991 (output_vec_const_move): Ditto.
27993 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27995 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27996 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27997 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27998 Change 'rclass' argument and result type to reg_class_t.
27999 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28001 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28003 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28004 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28005 (TARGET_MEMORY_MOVE_COST): Define.
28006 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28008 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28011 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28014 PR tree-optimization/48022
28015 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28018 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28021 * var-tracking.c (find_use_val): Return NULL for
28022 cui->sets && cui->store_p BLKmode MEMs.
28024 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28026 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28028 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28029 xstormy16_print_operand_address): Remove.
28030 * config/stormy16/stormy16.c (xstormy16_print_operand,
28031 xstormy16_print_operand_address): Make static.
28032 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28034 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28037 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28038 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28041 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28044 * cfgloopmanip.c (fix_bb_placements): Return immediately
28045 if FROM is BASE_LOOP's header.
28047 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28049 * gimplify.c (gimplify_function_tree): Fix building calls
28050 to __builtin_return_address.
28052 2011-03-07 Alan Modra <amodra@gmail.com>
28054 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28055 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28056 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28057 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28059 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28060 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28061 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28062 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28063 * config/rs6000/rs6000.c
28064 (rs6000_elf_end_indicate_exec_stack): Rename to..
28065 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28066 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28067 (rs6000_file_start): ..here.
28068 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28069 file scope variables.
28070 (call_ABI_of_interest): New function.
28071 (init_cumulative_args): Set above vars when function return value
28072 is a float, vector, or small struct.
28073 (rs6000_function_arg_advance_1): Likewise for function args.
28074 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28075 references float args.
28077 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28079 * doc/cfg.texi: Remove "See" before @ref.
28080 * doc/invoke.texi: Likewise.
28082 2011-03-05 Jason Merrill <jason@redhat.com>
28084 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28086 2011-03-05 Anthony Green <green@moxielogic.com>
28088 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28090 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28092 PR rtl-optimization/47899
28093 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28094 to flow_loop_nested_p when moving the loop upward.
28096 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28099 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28101 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28103 PR tree-optimization/47967
28104 * ipa-cp.c (build_const_val): Return NULL instead of creating
28105 VIEW_CONVERT_EXPR for mismatching sizes.
28106 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28107 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28108 give up on versioning.
28110 2011-03-05 Alan Modra <amodra@gmail.com>
28113 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28114 full cmodel medium/large lo_sum + high addresses.
28116 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28118 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28119 pool references in UNSPEC_LTREL_OFFSET.
28121 2011-03-04 Jan Hubicka <jh@suse.cz>
28124 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28125 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28126 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28128 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28129 cgraph_add_thunk): Add node pointers.
28130 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28131 associated to right node.
28132 (input_node): Update use of cgraph_same_body_alias
28133 and cgraph_add_thunk.
28135 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28137 * config/i386/i386.opt (mprefer-avx128): New flag.
28138 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28139 modes when the flag -mprefer-avx128 is on.
28141 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28143 * dwarf2out.c (compare_loc_operands): Fix address handling.
28145 2011-03-04 Alan Modra <amodra@gmail.com>
28147 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28149 2011-03-04 Richard Guenther <rguenther@suse.de>
28151 PR middle-end/47968
28152 * expmed.c (extract_bit_field_1): Prefer vector modes that
28153 vec_extract patterns can handle.
28155 2011-03-04 Richard Guenther <rguenther@suse.de>
28157 PR middle-end/47975
28158 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28160 2011-03-04 Richard Henderson <rth@redhat.com>
28162 * explow.c (emit_stack_save): Remove 'after' parameter.
28163 (emit_stack_restore): Likewise.
28164 * expr.h: Update to match.
28165 * builtins.c, calls.c, stmt.c: Likewise.
28166 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28167 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28168 * function.c (expand_function_end): Insert the emit_stack_save
28169 sequence before parm_birth_insn instead of after.
28171 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28173 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28174 (ssse3_pmaddubsw128): Ditto.
28175 (ssse3_pmaddubsw): Ditto.
28177 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28179 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28181 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28184 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28185 on TYPE_SIZE_UNIT if it is a DECL.
28188 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28189 first operand is not is_gimple_mem_ref_addr, try to fold it.
28190 If the operand still isn't is_gimple_mem_ref_addr, clear
28193 2011-03-03 Richard Guenther <rguenther@suse.de>
28195 PR middle-end/47283
28196 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28198 (refs_may_alias_p_1): For release branches return true if
28199 we are confused by our input.
28201 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28203 * config/s390/s390.c (s390_function_value): Rename to ...
28204 (s390_function_and_libcall_value): ... this.
28205 (s390_function_value): New function.
28206 (s390_libcall_value): New function.
28207 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28208 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28209 target macro definitions.
28210 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28212 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28214 * config/i386/freebsd64.h (CC1_SPEC): Define.
28215 * config/i386/linux64.h (CC1_SPEC): Define.
28216 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28218 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28220 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28222 * config/stormy16/stormy16.c: Include reload.h.
28223 (xstormy16_memory_move_cost): New function.
28224 (TARGET_MEMORY_MOVE_COST): Define.
28226 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28228 PR rtl-optimization/47925
28229 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28230 with side effects. Remove the more-specific check for volatile asms.
28232 2011-03-02 Alan Modra <amodra@gmail.com>
28235 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28236 toc relative addresses for valid offsets.
28238 2011-03-01 Richard Guenther <rguenther@suse.de>
28240 PR tree-optimization/47890
28241 * tree-vect-loop.c (get_initial_def_for_induction): Set
28242 related stmt properly.
28244 2011-03-01 Richard Guenther <rguenther@suse.de>
28247 * lto-streamer.c (lto_record_common_node): Also register
28248 the canonical type.
28250 2011-03-01 Richard Guenther <rguenther@suse.de>
28253 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28254 Do not stream DECL_ABSTRACT_ORIGIN.
28255 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28256 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28257 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28258 Do not stream DECL_ABSTRACT_ORIGIN.
28259 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28260 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28262 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28264 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28265 FUNCTION_VALUE_REGNO_P): Remove.
28266 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28267 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28268 Add 'outgoing' argument.
28269 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28271 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28272 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28274 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28277 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28278 (lookup_filename): Likewise.
28279 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28281 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28282 Jakub Jelinek <jakub@redhat.com>
28284 PR middle-end/47893
28285 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28286 (assign_stack_local_1): Change last argument type to int.
28287 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28288 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28289 don't record padding space into frame_space_list nor use those areas.
28290 (assign_stack_local): Adjust caller.
28291 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28292 of assign_stack_local, pass 0 as last argument.
28293 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28296 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28299 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28300 Use target address_mode and pointer_mode hooks instead of hardcoded
28301 Pmode and ptr_mode. Handle some simple cases of extending if
28302 POINTERS_EXTEND_UNSIGNED < 0.
28303 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28304 Call convert_debug_memory_address.
28305 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28306 convert_debug_memory_address.
28308 PR middle-end/46790
28309 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28310 * configure: Regenerated.
28311 * config.in: Regenerated.
28312 * varasm.c (default_function_section): Return NULL
28313 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28315 2011-02-28 Martin Jambor <mjambor@suse.cz>
28317 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28318 the description to match the printed values.
28320 2011-02-28 Richard Guenther <rguenther@suse.de>
28322 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28323 of the copied scope tree.
28325 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28327 * doc/extend.texi (Function Attributes): Avoid deeply (and
28328 wrongly) nested tables.
28330 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28332 PR middle-end/47903
28333 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28334 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28335 r isn't op0 nor op1.
28337 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28339 * config/avr/avr.md: Remove magic comment for emacs.
28341 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28344 * config/avr/avr.c (avr_option_override): Use error on bad options.
28345 (avr_help): New function.
28346 (TARGET_HELP): Define.
28348 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28351 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28352 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28354 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28356 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28357 (ARM Options): Ditto.
28358 (i386 and x86-64 Options): Ditto.
28359 (RX Options): Ditto.
28360 (SPARC Options): Ditto.
28362 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28364 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28365 FreeBSD 6 and later. Generally use cpu generic.
28367 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28369 * doc/cpp.texi: Update copyright years.
28371 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28374 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28376 2011-02-25 Jon Beniston <jon@beniston.com>
28379 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28380 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28381 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28382 (lm32_block_move_inline): Add type cast to remove warning.
28383 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28384 (gen_int_relational): Move declarations to start of function.
28386 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28388 PR tree-optimization/45470
28389 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28390 can throw internally only.
28391 * tree-vect-stmts.c (vectorizable_call): Likewise.
28393 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28395 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28396 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28397 * config/stormy16/stormy16-protos.h
28398 (xstormy16_preferred_reload_class): Remove.
28399 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28400 static. Change 'rclass' argument and return type to reg_class_t.
28401 (TARGET_PREFERRED_RELOAD_CLASS,
28402 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28404 2011-02-24 Richard Guenther <rguenther@suse.de>
28406 * lto-streamer-in.c (input_bb): Do not find referenced vars
28407 in debug statements.
28409 2011-02-23 Jason Merrill <jason@redhat.com>
28411 * common.opt (fabi-version): Document v5 and v6.
28413 2011-02-23 Richard Guenther <rguenther@suse.de>
28415 PR tree-optimization/47849
28416 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28418 2011-02-23 Jie Zhang <jie@codesourcery.com>
28420 * opts-common.c (decode_cmdline_option): Print empty string
28421 argument as "" in decoded->orig_option_with_args_text.
28422 * gcc.c (execute): Print empty string argument as ""
28423 in the verbose output.
28424 (do_spec_1): Keep empty string argument.
28426 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28428 * config.gcc: Declare score-* and crx-* obsolete.
28430 2011-02-23 Jie Zhang <jie@codesourcery.com>
28432 PR rtl-optimization/47763
28433 * web.c (web_main): Ignore naked clobber when replacing register.
28435 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28437 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28440 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28443 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28445 2011-02-22 Mike Stump <mikestump@comcast.net>
28447 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28449 * configure: Regenerate.
28451 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28453 PR rtl-optimization/46002
28454 * ira-color.c (update_copy_costs): Change class intersection
28455 test to reg_class_contents[] test of 'hard_regno'.
28457 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28459 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28460 than Driver option.
28461 * config/hpux11.opt (mt): Likewise.
28462 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28463 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28464 * config/vax/elf.opt (mno-asm-pic): Likewise.
28465 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28467 2011-02-21 Mike Stump <mikestump@comcast.net>
28470 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28471 tree so we can get save the type.
28472 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28473 for CFString instead of trying to use past the end of the builtins.
28474 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28475 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28476 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28477 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28478 Rename to darwin_builtin_cfstring.
28479 (darwin_init_cfstring_builtins): Return the built type.
28481 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28484 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28485 (_mm256_insert_epi64): Use _mm_insert_epi64.
28487 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28489 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28490 * config/stormy16/stormy16-protos.h
28491 (xstormy16_mode_dependent_address_p): Remove.
28492 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28493 Make static. Change return type to bool. Change argument type to
28494 const_rtx. Remove dead code.
28495 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28497 2011-02-21 Richard Guenther <rguenther@suse.de>
28500 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28501 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28502 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28504 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28505 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28507 2011-02-20 Richard Guenther <rguenther@suse.de>
28510 * tree.c (free_lang_data_in_decl): Clean builtins from
28511 the TU decl BLOCK_VARS.
28513 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28517 * haifa-sched.c (fix_tick_ready): Skip tick computation
28520 2011-02-19 Richard Guenther <rguenther@suse.de>
28523 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28524 Remove lazy BLOCK_VARS streaming.
28525 (lto_input_ts_block_tree_pointers): Likewise.
28526 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28528 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28530 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28532 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28534 * config/i386/biarch32.h, config/i386/mach.h,
28535 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28537 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28540 * config/i386/i386.md (peephole2 for shift and plus): Use
28541 operands[1] original mode in the first insn.
28543 2011-02-18 Mike Stump <mikestump@comcast.net>
28545 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28547 2011-02-18 Jan Hubicka <jh@suse.cz>
28549 PR middle-end/47788
28550 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28551 to zero when the function is not inlinable at all.
28553 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28555 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28556 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28557 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28558 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28559 * config/pa/t-pa64: Likewise.
28560 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28562 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28565 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28567 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28570 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28572 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28574 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28575 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28576 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28577 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28578 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28579 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28580 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28581 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28582 m32r_legitimate_address_p): New functions.
28583 * config/m32r/constraints.md (constraint "S"): Don't use
28584 STORE_PREINC_PREDEC_P.
28585 (constraint "U"): Don't use LOAD_POSTINC_P.
28587 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28589 PR rtl-optimization/46178
28590 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28591 compute ira_hard_regno_cover_class[].
28593 2011-02-18 Richard Guenther <rguenther@suse.de>
28596 * lto-streamer.h (lto_global_var_decls): Declare.
28597 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28598 statics for global var processing.
28600 2011-02-18 Richard Guenther <rguenther@suse.de>
28602 PR tree-optimization/47737
28603 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28604 edge dominance check.
28606 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28609 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28610 avoid invalid rtx sharing.
28612 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28614 * doc/cpp.texi (Obsolete Features): Add background on the
28615 origin of assertions.
28617 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28619 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28621 * config/darwin.c (output_objc_section_asm_op): Added support for
28623 (is_objc_metadata): New.
28624 (darwin_objc2_section): New.
28625 (darwin_objc1_section): New.
28626 (machopic_select_section): Added support for ABI v1 and v2.
28627 (darwin_emit_objc_zeroed): New.
28628 (darwin_output_aligned_bss): Detect objc metadata and treat it
28630 (darwin_asm_output_aligned_decl_common): Same.
28631 (darwin_asm_output_aligned_decl_local): Same.
28632 * config/darwin-sections.def: Updated for ABI v1 and v2.
28633 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28634 compiling Objective-C code for the NeXT runtime, default to using
28635 ABI version 0 for 32-bit, and version 2 for 64-bit.
28637 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28639 * common.opt (optimize_fast): New Variable.
28640 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28641 instead of local variable ofast.
28643 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28645 * doc/invoke.texi (fobjc-abi-version): Documented.
28646 (fobjc-nilcheck): Documented.
28647 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28650 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28653 * common.opt (export-dynamic): New Driver option.
28654 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28656 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28658 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28660 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28661 Jan Hubicka <jh@suse.cz>
28665 * cfgexpand.c (account_used_vars_for_block): Remove.
28666 (estimated_stack_frame_size): Use referenced vars.
28667 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28668 that were referenced in the original function. Test src_fn
28669 rather than cfun. Drop redundant get_var_ann.
28670 (setup_one_parameter): Drop redundant get_var_ann.
28671 (declare_return_variable): Likewise.
28672 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28673 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28674 * ipa-inline.c (compute_inline_parameters): Do not compute
28675 disregard_inline_limits here.
28676 (compute_inlinable_for_current, pass_inlinable): New.
28677 (pass_inline_parameters): Require PROP_referenced_vars.
28678 * cgraphunit.c (cgraph_process_new_functions): Don't run
28679 compute_inline_parameters explicitly unless function is in SSA form.
28680 (cgraph_analyze_function): Set .disregard_inline_limits.
28681 * tree-sra.c (convert_callers): Compute inliner parameters
28682 only for functions already in SSA form.
28684 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28686 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28687 -mlittle-endian-data.
28689 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28691 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28692 -mno-fpu, not -fpu and -no-fpu.
28693 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28694 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28696 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28699 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28700 input reload with PLUS RTX.
28702 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28704 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28705 of InverseVar(MDMX).
28707 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28709 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28712 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28714 * config/mn10300/mn10300.opt (mno-crt0): New.
28716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28718 * config/m68k/uclinux.opt (static-libc): New Driver option.
28720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28722 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28724 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28726 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28727 %{muser-extend-enabled}.
28729 2011-02-16 Richard Guenther <rguenther@suse.de>
28731 PR tree-optimization/47738
28732 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28733 the TODO from tree_predictive_commoning.
28735 2011-02-15 Jeff Law <law@redhat.com>
28738 2011-01-25 Jeff Law <law@redhat.com>
28740 PR rtl-optimization/37273
28741 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28742 handle them like argument loads from stack slots. Do not double
28743 count memory for memory constants and argument loads from stack slots.
28745 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28748 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28749 mode for vector constants. Remove code that checks for TImode.
28751 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28755 * cgraph.h (compute_inline_parameters): Return void.
28756 * ipa-inline.c (compute_inline_parameters): Adjust.
28758 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28762 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28764 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28765 * ipa-inline.c (compute_inline_parameters): Adjust.
28767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28771 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28772 Adjust all users. Pass FN to...
28773 * tree-flow-inline.h (first_referenced_var): ... this. Add
28775 * ipa-struct-reorg.c: Adjust.
28776 * tree-dfa.c: Adjust.
28777 * tree-into-ssa.c: Adjust.
28778 * tree-sra.c: Adjust.
28779 * tree-ssa-alias.c: Adjust.
28780 * tree-ssa-live.c: Adjust.
28781 * tree-ssa.c: Adjust.
28782 * tree-ssanames.c: Adjust.
28783 * tree-tailcall.c: Adjust.
28785 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28789 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28790 Adjust all callers.
28791 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28792 * tree-flow-inline.h: Adjust.
28793 * gimple-pretty-print.c: Adjust.
28794 * tree-into-ssa.c: Adjust.
28795 * tree-ssa.c: Adjust.
28796 * cfgexpand.c: Adjust.
28798 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28800 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28801 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28802 (EXTRA_CONSTRAINT): Delete.
28803 * config/iq2000/constraints.md: New file.
28804 * config/iq2000/iq2000.md: Include it.
28805 (define_insn ""): Delete.
28806 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28807 unsupported constraint letters from patterns.
28808 (call_value, call_value_internal1): Likewise.
28809 (call_value_multiple_internal1): Likewise.
28811 2011-02-15 Nick Clifton <nickc@redhat.com>
28813 * config/mn10300/mn10300.c: Include tm-constrs.h.
28814 (struct liw_data): New data structure describing an LIW candidate
28816 (extract_bundle): Use struct liw_data. Allow small integer
28817 operands for some instructions.
28818 (check_liw_constraints): Use struct liw_data. Remove swapped
28819 parameter. Add comments describing the checks. Fix bug when
28820 assigning the source of liw1 to the source of liw2.
28821 (liw_candidate): Delete. Code moved into extract_bundle.
28822 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28824 * config/mn10300/predicates.md (liw_operand): New predicate.
28825 Allows registers and small integer constants.
28826 * config/mn10300/constraints.md (O): New constraint. Accetps
28827 integers in the range -8 to +7 inclusive.
28828 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28829 for moving a small integer into a register. Give this alternative
28831 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28832 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28833 using the J,K,L and M constraints,
28834 (liw): Remove SI mode on second operands to allow for HI and QI
28836 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28839 2011-02-15 Richard Guenther <rguenther@suse.de>
28841 PR tree-optimization/47743
28842 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28843 for a non-type-compatible VN lookup bail out.
28845 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28847 * config/fr30/constraints.md: New file.
28848 * config/fr30/fr30.md: Include it.
28849 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28850 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28851 (EXTRA_CONSTRAINT): Delete.
28853 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28855 * config/frv/constraints.md: New file.
28856 * config/frv/predicates.md: Include it.
28857 * config/frv/frv.c (reg_class_from_letter): Delete.
28858 (frv_option_override): Don't initialize it.
28859 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28860 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28861 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28862 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28863 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28864 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28865 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28866 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28867 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28868 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28869 (REG_CLASS_FROM_CONSTRAINT): Delete.
28871 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28873 PR middle-end/47581
28874 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28875 if frame size is 0 in a leaf function.
28877 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28880 * config/alpha/host-osf.c: New file.
28881 * config/alpha/x-osf: New file.
28882 * config.host (alpha*-dec-osf*): Use it.
28884 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28886 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28887 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28888 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28889 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28891 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28893 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28895 * config/stormy16/constraints.md: New file.
28896 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28897 Use satisfies_constraint_Q and satisfies_constraint_R.
28898 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28900 (xstormy16_legitiamte_address_p): Declare.
28901 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28902 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28903 (EXTRA_CONSTRAINT): Delete.
28904 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28906 (xstormy16_extra_constraint_p): Delete.
28908 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28910 PR tree-optimization/46494
28911 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28912 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28913 (pass_rtl_loop_done): Add TODO_verify_flow.
28914 * fwprop.c (pass_rtl_fwprop): Likewise.
28915 * modulo-sched.c (pass_sms): Likewise.
28916 * tree-ssa-dom.c (pass_dominator): Likewise.
28917 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28918 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28919 (pass_tree_loop_done): Likewise.
28920 * tree-ssa-pre.c (execute_pre): Likewise.
28921 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28922 * tree-ssa-sink.c (pass_sink_code): Likewise.
28923 * tree-vrp.c (pass_vrp): Likewise.
28925 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28927 * config/v850/constraints.md: New file.
28928 * config/v850/v850.md: Include it.
28929 * config/v850/predicates.md (reg_or_0_operand): Use
28930 satisfies_constraint_G.
28931 (special_symbolref_operand): Use satisfies_constraint_K.
28932 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28933 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28934 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28935 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28936 (EXTRA_CONSTRAINT): Delete.
28937 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28938 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28939 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28941 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28944 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28947 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28949 * config/mcore/constraints.md: New file.
28950 * config/mcore/mcore.md: Include it.
28951 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28952 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28953 (REG_CLASS_FROM_LETTER): Delete.
28954 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28955 insn_const_int_ok_for_constraint.
28956 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28957 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28958 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28959 (EXTRA_CONSTRAINT): Delete.
28961 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28964 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28965 (IS_SIGHANDLER): Define.
28966 (sparc64_is_sighandler): New function, split off from
28967 sparc64_fallback_frame_state.
28968 (sparc_is_sighandler): New function, split off from
28969 sparc_fallback_frame_state.
28970 (sparc64_fallback_frame_state): Merge with ...
28971 (sparc_fallback_frame_state): ... this into ...
28972 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28973 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28974 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28975 stack instead of hardcoded offsets.
28977 2011-02-14 Andriy Gapon <avg@freebsd.org>
28980 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28982 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28984 * configure: Regenerate.
28986 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28989 * gcc.c (asm_options): Correct spec matching --target-help.
28991 2011-02-12 Martin Jambor <mjambor@suse.cz>
28993 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28994 to gimple call error.
28996 2011-02-12 Mike Stump <mikestump@comcast.net>
28998 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28999 comments in backslash regions.
29001 2011-02-12 Mike Stump <mikestump@comcast.net>
29002 Jakub Jelinek <jakub@redhat.com>
29003 Iain Sandoe <iains@gcc.gnu.org>
29006 * dwarf2out.c (output_cfa_loc): When required, apply the
29007 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29008 (output_loc_sequence): Likewise.
29009 (output_loc_operands_raw): Likewise.
29010 (output_loc_sequence_raw): Likewise.
29011 (output_cfa_loc): Likewise.
29012 (output_loc_list): Suppress register number adjustment when
29013 calling output_loc_sequence()
29014 (output_die): Likewise.
29016 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29018 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29020 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29021 xtensa_memory_move_cost): New functions.
29022 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29024 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29027 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29028 in the current directory.
29029 * configure: Rebuilt.
29031 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29033 * config/darwin.c (darwin_override_options): Add a hunk missed
29034 from the commit of r168571. Trim comment line lengths and
29035 correct indents of the preceding block.
29037 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29039 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29042 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29044 * common.opt (nostartfiles): New Driver option.
29046 2011-02-11 Xinliang David Li <davidxl@google.com>
29048 PR tree-optimization/47707
29049 * tree-chrec.c (convert_affine_scev): Keep type precision.
29051 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29053 PR tree-optimization/47420
29054 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29056 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29058 PR rtl-optimization/47614
29059 * rtl.h (check_for_inc_dec): Declare.
29060 * dse.c (check_for_inc_dec): Externalize...
29061 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29062 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29064 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29067 * gcc.c (main): Do not compile inputs if there were errors in
29069 * opts-common.c (read_cmdline_option): Check for wrong language
29070 after other error checks.
29072 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29074 * cgraph.c: Fix comment typos.
29075 * cgraph.h: Likewise.
29076 * cgraphunit.c: Likewise.
29077 * ipa-cp.c: Likewise.
29078 * ipa-inline.c: Likewise.
29079 * ipa-prop.c: Likewise.
29080 * ipa-pure-const.c: Likewise.
29081 * ipa-ref.c: Likewise.
29082 * ipa-reference.c: Likewise.
29084 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29087 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29089 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29092 * doc/sourcebuild.texi (Require Support): Document
29093 dg-require-ascii-locale.
29095 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29097 * doc/lto.texi (Write summary): Fix missing parentheses.
29099 2011-02-10 DJ Delorie <dj@redhat.com>
29101 * config/m32c/m32c.c (m32c_option_override): Disable
29102 -fcombine-stack-adjustments until flag value tracking and compare
29103 optimization can be rewritten.
29105 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29107 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29109 (PROCESSOR_DEFAULT64): Likewise.
29111 2011-02-10 Richard Henderson <rth@redhat.com>
29113 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29114 change from 2011-02-03.
29115 * config/rx/rx.c (flags_from_code): Likewise.
29116 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29117 is valid, n/pz otherwise.
29118 (rx_select_cc_mode): Return CCmode if Y is not zero.
29120 2011-02-10 Richard Guenther <rguenther@suse.de>
29122 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29124 2011-02-10 Richard Guenther <rguenther@suse.de>
29126 PR tree-optimization/47677
29127 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29129 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29132 * combine.c (make_compound_operation): Only change shifts into
29133 multiplication for SCALAR_INT_MODE_P.
29135 2011-02-10 Jie Zhang <jie@codesourcery.com>
29139 2011-02-05 Jie Zhang <jie@codesourcery.com>
29141 * web.c (entry_register): Don't clobber the number of the
29142 first uninitialized reference in used[].
29144 2011-02-09 Richard Guenther <rguenther@suse.de>
29146 PR tree-optimization/47664
29147 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29150 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29154 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29156 (PROCESSOR_DEFAULT64): Same.
29157 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29159 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29161 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29163 2011-02-09 Martin Jambor <mjambor@suse.cz>
29165 PR middle-end/45505
29166 * tree-sra.c (struct access): New flags grp_scalar_read and
29167 grp_scalar_write. Changed description of assignment read and write
29169 (dump_access): Dump new flags, reorder all of them.
29170 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29171 to detect multiple scalar reads.
29172 (analyze_access_subtree): Use the new scalar read write flags instead
29173 of the old flags. Adjusted comments.
29175 2011-02-08 DJ Delorie <dj@redhat.com>
29178 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29181 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29183 * config/m68k/uclinux.opt: New.
29184 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29186 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29188 * config/cris/elf.opt (sim): New Driver option.
29190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29192 * config/xtensa/elf.opt: New.
29193 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29197 * config/vax/elf.opt: New.
29198 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29202 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29206 * config/gnu-user.opt: New.
29207 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29208 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29209 *-*-uclinux*): Use gnu-user.opt.
29211 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29213 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29214 * config/i386/gnu.h (CPP_SPEC): Likewise.
29216 2011-02-08 Ian Lance Taylor <iant@google.com>
29218 * common.opt (fcx-limited-range): Add SetByCombined flag.
29219 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29220 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29221 (fassociative-math, freciprocal-math): Likewise.
29222 (funsafe-math-optimizations): Likewise.
29223 * opth-gen.awk: Handle SetByCombined.
29224 * optc-gen.awk: Likewise.
29225 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29226 (set_unsafe_math_optimizations_flags): Likewise.
29227 * doc/options.texi (Option properties): Document SetByCombined.
29229 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29231 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29232 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29233 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29234 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29235 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29237 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29239 PR tree-optimization/46834
29240 PR tree-optimization/46994
29241 PR tree-optimization/46995
29242 * graphite-sese-to-poly.c (used_outside_reduction): New.
29243 (detect_commutative_reduction): Call used_outside_reduction.
29244 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29245 translate_scalar_reduction_to_array only when at least one
29246 loop-phi/close-phi tuple has been detected.
29248 2011-02-08 Richard Guenther <rguenther@suse.de>
29250 PR middle-end/47639
29251 * tree-vect-generic.c (expand_vector_operations_1): Update
29253 (expand_vector_operations): ... not here. Cleanup EH info
29254 and the CFG if required.
29256 2011-02-08 Richard Guenther <rguenther@suse.de>
29258 PR tree-optimization/47641
29259 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29260 require type compatibility.
29262 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29264 * gimple-low.c (lower_function_body): Don't remove the location of
29265 the return statement here.
29266 (lower_gimple_return): Do it here instead but only if the return
29267 statement is actually used twice.
29269 2011-02-08 Richard Guenther <rguenther@suse.de>
29271 PR tree-optimization/47632
29272 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29273 unused up_to_stmt parameter, return whether cfg-cleanup is
29274 necessary, remove EH info properly.
29275 (forward_propagate_into_gimple_cond): Adjust caller.
29276 (forward_propagate_into_cond): Likewise.
29277 (forward_propagate_comparison): Likewise.
29278 (tree_ssa_forward_propagate_single_use_vars): Make
29279 forward_propagate_comparison case similar to the two others.
29281 2011-02-08 Nick Clifton <nickc@redhat.com>
29283 * config/mn10300/mn10300.opt (mliw): New command line option.
29284 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29285 (liw_bundling): New automaton.
29286 (liw): New attribute.
29287 (liw_op): New attribute.
29288 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29289 (movsi_internal): Add LIW attributes.
29290 (andsi3): Likewise.
29291 (iorsi3): Likewise.
29292 (xorsi3): Likewise.
29293 (addsi3): Separate register and immediate alternatives.
29294 Add LIW attributes.
29295 (subsi3): Likewise.
29297 (aslsi3): Likewise.
29298 (lshrsi3): Likewise.
29299 (ashrsi3): Likewise.
29300 (liw): New pattern.
29301 * config/mn10300/mn10300.c (liw_op_names): New
29302 (mn10300_print_operand): Handle 'W' operand descriptor.
29303 (extract_bundle): New function.
29304 (check_liw_constraints): New function.
29305 (liw_candidate): New function.
29306 (mn10300_bundle_liw): New function.
29307 (mn10300_reorg): New function.
29308 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29309 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29310 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29311 __LIW__ or __NO_LIW__.
29312 * doc/invoke.texi: Describe the -mliw command line option.
29314 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29316 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29317 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29318 pthread_mutex_unlock): Remove.
29319 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29320 * config/pa/t-pa64: Likewise.
29321 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29322 shared libc if not linking against libpthread.
29323 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29325 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29328 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29329 on 10.6 and later to ensure that we always use the unwinder from
29330 the system. Only add -no_compact_unwind when tarteting darwin
29333 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29336 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29337 (vec_interleave_lowv2sf): Ditto.
29338 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29339 (vec_extract_oddv2sf): Ditto.
29341 2011-02-07 Mike Stump <mikestump@comcast.net>
29344 Add __ieee_divdc3 entry point.
29345 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29347 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29348 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29349 * config/darwin.c (darwin_rename_builtins): Add.
29350 * config/darwin-protos.h (darwin_rename_builtins): Add.
29352 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29355 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29358 2011-02-07 Mike Stump <mikestump@comcast.net>
29360 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29362 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29365 * config/avr/libgcc.S (exit): Move .endfunc
29367 2011-02-07 Richard Guenther <rguenther@suse.de>
29369 PR tree-optimization/47615
29370 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29371 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29372 (run_scc_vn): Initialize it.
29373 (visit_reference_op_load): Use it.
29374 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29376 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29378 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29379 DImode trapping arithmetic libfuncs.
29381 2011-02-07 Richard Guenther <rguenther@suse.de>
29383 PR tree-optimization/47621
29384 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29386 (execute_update_addresses_taken): ... here. Make it more
29387 conservative in what we accept.
29389 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29391 * config/sparc/freebsd.h (ASM_SPEC): Define.
29392 * config/sparc/vxworks.h (ASM_SPEC): Define.
29394 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29396 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29398 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29400 * doc/invoke.texi: Remove reference to compiler internals from
29401 user documentation.
29403 * reg-notes.def: Remove REG_VALUE_PROFILE.
29404 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29406 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29408 PR middle-end/47610
29409 * varasm.c (default_section_type_flags): If decl is NULL,
29410 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29412 2011-02-05 Jie Zhang <jie@codesourcery.com>
29415 * web.c (entry_register): Don't clobber the number of the
29416 first uninitialized reference in used[].
29418 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29420 PR tree-optimization/46194
29421 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29422 (build_classic_dist_vector_1): Do not represent classic distance
29423 vectors when the access functions are variating in different loops.
29425 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29427 * config/mips/iris6.opt: New.
29428 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29430 2011-02-04 Richard Henderson <rth@redhat.com>
29431 Steve Ellcey <sje@cup.hp.com>
29434 * config/ia64/predicates.md (mux1_brcst_element): New.
29435 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29436 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29437 (ia64_unpack_sign): New.
29438 (ia64_expand_unpack): Rewrite using new routines.
29439 (ia64_expand_widen_sum): Ditto.
29440 (ia64_expand_dot_prod_v8qi): Ditto.
29441 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29442 routines, add endian check.
29443 (pmpy2_even): Rename from pmpy2_r, add endian check.
29444 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29445 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29446 (vec_widen_smult_hi_v4hi): Ditto.
29447 (vec_widen_umult_lo_v4hi): Ditto.
29448 (vec_widen_umult_hi_v4hi): Ditto.
29449 (mulv2si3): Change endian checks.
29450 (sdot_prodv4hi): Rewrite with new calls.
29451 (udot_prodv4hi): New.
29452 (vec_pack_ssat_v4hi): Add endian check.
29453 (vec_pack_usat_v4hi): Ditto.
29454 (vec_pack_ssat_v2si): Ditto.
29455 (max1_even): Rename from max1_r, add endian check.
29456 (max1_odd): Rename from max1_l, add endian check.
29457 (*mux1_rev): Format change.
29458 (*mux1_mix): Ditto.
29459 (*mux1_shuf): Ditto.
29460 (*mux1_alt): Ditto.
29461 (*mux1_brcst_v8qi): Use new predicate.
29462 (vec_extract_evenv8qi): Remove endian check.
29463 (vec_extract_oddv8qi): Ditto.
29464 (vec_interleave_lowv4hi): Format change.
29465 (vec_interleave_highv4hi): Ditto.
29466 (mix2_even): Rename from mix2_r, add endian check.
29467 (mix2_odd): Rename from mux2_l, add endian check.
29468 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29469 (vec_extract_evenodd_helper): Format change.
29470 (vec_extract_evenv4hi): Remove endian check.
29471 (vec_extract_oddv4hi): Remove endian check.
29472 (vec_interleave_lowv2si): Format change.
29473 (vec_interleave_highv2si): Format change.
29474 (vec_initv2si): Remove endian check.
29475 (vecinit_v2si): Add endian check.
29476 (reduc_splus_v2sf): Add endian check.
29477 (reduc_smax_v2sf): Ditto.
29478 (reduc_smin_v2sf): Ditto.
29479 (vec_initv2sf): Remove endian check.
29480 (fpack): Add endian check.
29481 (fswap): Add endian check.
29482 (vec_interleave_highv2sf): Add endian check.
29483 (vec_interleave_lowv2sf): Add endian check.
29484 (fmix_lr): Add endian check.
29485 (vec_setv2sf): Format change.
29486 (*vec_extractv2sf_0_be): Use shift to extract operand.
29487 (*vec_extractv2sf_1_be): New.
29488 (vec_pack_trunc_v4hi): Add endian check.
29489 (vec_pack_trunc_v2si): Format change.
29491 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29493 PR inline-asm/23200
29494 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29495 do bb, locus and block comparison and disallow loads if it is not set.
29496 (stmt_is_replaceable_p): New function.
29497 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29499 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29500 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29502 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29504 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29506 * config/rs6000/xilinx.opt: New.
29507 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29509 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29511 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29513 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29515 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29516 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29517 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29518 secondary_reload_info, xtensa_secondary_reload): Remove.
29519 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29520 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29521 (xtensa_preferred_reload_class): Make static. Change return and
29522 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29523 Use CONST_DOUBLE_P predicate.
29524 (xtensa_preferred_output_reload_class): New function.
29525 (xtensa_secondary_reload): Make static.
29527 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29529 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29530 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29531 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29533 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29535 PR middle-end/31490
29536 * output.h (SECTION_RELRO): Define.
29537 (SECTION_MACH_DEP): Adjust.
29538 (get_variable_section): New prototype.
29539 * varpool.c (varpool_finalize_named_section_flags): New function.
29540 (varpool_assemble_pending_decls): Call it.
29541 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29542 * cgraphunit.c (cgraph_output_in_order): Call
29543 varpool_finalize_named_section_flags.
29544 * varasm.c (get_section): Allow section flags conflicts between
29545 relro and read-only sections if the section hasn't been declared yet.
29546 Set SECTION_OVERRIDE after diagnosing section type conflict.
29547 (get_variable_section): No longer static.
29548 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29549 readonly sections that need relocations.
29550 (decl_readonly_section_1): New function.
29551 (decl_readonly_section): Use it.
29554 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29555 Steve Ellcey <sje@cup.hp.com>
29557 PR middle-end/31490
29558 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29559 if section attribute used.
29561 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29563 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29564 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29565 (darwin_init_sections): Remove assertion.
29567 2011-02-03 Nick Clifton <nickc@redhat.com>
29569 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29571 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29572 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29573 instead of "n" and "pz".
29574 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29577 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29580 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29581 fma, expand FMA_EXPR as fma{,f,l} call.
29584 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29585 copy them into a unsigned char variable and pass address of it to
29586 lto_output_data_stream.
29589 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29590 around backend_init_target and lang_dependent_init_target calls.
29591 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29592 (verify_cgraph_node): Don't call set_cfun here. Use
29593 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29594 Set error_found for incorrectly represented calls to thunks.
29596 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29599 PR rtl-optimization/43494
29600 * rtl.h (for_each_inc_dec_fn): New type.
29601 (for_each_inc_dec): Declare.
29602 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29603 (for_each_inc_dec_find_inc_dec): New fn.
29604 (for_each_inc_dec_find_mem): New fn.
29605 (for_each_inc_dec): New fn.
29606 * dse.c (struct insn_size): Remove.
29607 (replace_inc_dec, replace_inc_dec_mem): Remove.
29608 (emit_inc_dec_insn_before): New fn.
29609 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29610 (canon_address): Pass mem modes to cselib_lookup.
29611 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29612 (cselib_lookup_from_insn): Likewise.
29613 (cselib_subst_to_values): Likewise.
29614 * cselib.c (find_slot_memmode): New var.
29615 (cselib_find_slot): New fn. Use it instead of
29616 htab_find_slot_with_hash everywhere.
29617 (entry_and_rtx_equal_p): Use find_slot_memmode.
29618 (autoinc_split): New fn.
29619 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29620 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29621 Deal with autoinc. Special-case recursion into MEMs.
29622 (cselib_hash_rtx): Likewise.
29623 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29624 address and MEM modes.
29625 (cselib_subst_to_values): Add memmode, pass it on.
29627 (cselib_lookup): Add memmode argument, pass it on.
29628 (cselib_lookup_from_insn): Add memmode.
29629 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29630 (struct cselib_record_autoinc_data): New.
29631 (cselib_record_autoinc_cb): New fn.
29632 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29633 mode to cselib_lookup. Reset autoinced REGs here instead of...
29634 (cselib_process_insn): ... here.
29635 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29637 (add_uses): Likewise, also to cselib_subst_to_values.
29638 (add_stores): Likewise.
29639 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29640 cselib_subst_to_values.
29641 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29642 * gcse.c (do_local_cprop): Adjusted.
29643 * postreload.c (reload_cse_simplify_set): Adjusted.
29644 (reload_cse_simplify_operands): Adjusted.
29645 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29647 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29649 PR tree-optimization/45122
29650 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29651 unsafe assumptions when there's more than one loop exit.
29653 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29656 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29657 Document using vector double with the load/store builtins, and
29658 that the load/store builtins always use Altivec instructions.
29660 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29661 to use altivec memory instructions, even on VSX.
29662 (vector_altivec_store_<mode>): Ditto.
29664 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29667 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29668 V2DF, V2DI support to load/store overloaded builtins.
29670 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29671 altivec load/store builtins for V2DF/V2DI types.
29673 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29674 set avoid indexed addresses on power6 if -maltivec.
29675 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29676 vector_altivec_load/vector_altivec_store builtins.
29677 (altivec_expand_st_builtin): Ditto.
29678 (altivec_expand_builtin): Add VSX memory builtins.
29679 (rs6000_init_builtins): Add V2DI types to internal types.
29680 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29681 load/store builtins.
29682 (rs6000_address_for_altivec): Insure memory address is appropriate
29685 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29686 vec_vsx_ld and vec_vsx_st.
29687 (vsx_store_<mode>): Ditto.
29689 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29690 variables to hold long long types for VSX vector memory builtins.
29691 (RS6000_BTI_unsigned_long_long): Ditto.
29692 (long_long_integer_type_internal_node): Ditti.
29693 (long_long_unsigned_type_internal_node): Ditti.
29695 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29696 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29697 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29699 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29701 (vec_vsx_st): Ditto.
29703 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29705 * config/pa/pa-hpux10.opt: New.
29706 * config/hpux11.opt (pthread): New Driver option.
29707 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29708 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29710 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29712 * config/ia64/vms.opt: New.
29713 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29715 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29718 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29719 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29720 generator functions.
29721 (vsx_floatuns<VSi><mode>2): Ditto.
29722 (vsx_fix_trunc<mode><VSi>2): Ditto.
29723 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29725 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29727 * config/i386/djgpp.opt (posix): New Driver option.
29729 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29731 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29732 Move to the unsupported targets list.
29734 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29736 PR rtl-optimization/47525
29737 * df-scan.c: Update copyright years.
29738 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29739 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29741 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29743 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29744 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29745 (ASM_OUTPUT_ASCII): Remove.
29746 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29748 2011-02-02 Jeff Law <law@redhat.com>
29750 PR middle-end/47543
29751 * reload.c (find_reloads_address): Handle reg+d address where both
29752 components are invalid by reloading the entire address.
29754 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29755 Richard Guenther <rguenther@suse.de>
29757 PR tree-optimization/40979
29759 * passes.c (init_optimization_passes): After LIM call copy_prop
29760 and DCE to clean up.
29761 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29763 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29765 PR tree-optimization/47576
29766 PR tree-optimization/47555
29767 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29768 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29769 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29770 * tree-scalar-evolution.c (follow_ssa_edge): Use
29771 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29773 2011-02-02 Richard Guenther <rguenther@suse.de>
29775 PR tree-optimization/47566
29776 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29778 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29782 * tree-inline.c (declare_return_variable): Remove unused caller
29787 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29788 * cfgexpand.c (account_used_vars_for_block): Use them.
29789 * tree-nrv.c (tree_nrv): Likewise.
29790 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29791 (dump_scope_block): Likewise.
29792 (remove_unused_locals): Likewise.
29796 * tree-inline.c (declare_return_variable): Add result decl to
29797 local decls only once.
29798 * gimple-low.c (record_vars_into): Mark newly-created variables
29801 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29807 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29809 (no_real_insns_p, schedule_block, set_priorities): Drop special
29810 treatment of boundary debug insns.
29811 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29812 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29813 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29814 (BOUNDARY_DEBUG_INSN_P): Likewise.
29815 (SCHEDULE_DEBUG_INSN_P): Likewise.
29816 * sched-rgn.c (init_ready_list): Drop special treatment of
29817 boundary debug insns.
29818 * final.c (rest_of_clean_state): Clear notes' BB.
29820 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29822 * config/openbsd.opt (assert=): New Driver option.
29824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29826 * config/i386/nto.opt: New.
29827 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29829 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29831 * config/i386/netware.opt: New.
29832 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29836 * config/interix.opt (posix): New Driver option.
29838 2011-02-01 DJ Delorie <dj@redhat.com>
29840 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29842 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29845 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29847 PR tree-optimization/47561
29848 * toplev.c (process_options): Print the Graphite flags. Add
29849 flag_loop_flatten to the list of options requiring Graphite.
29851 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29853 * config/i386/cygming.opt (posix): New Driver option.
29855 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29857 * config/arm/vxworks.opt: New.
29858 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29860 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29862 * config/alpha/elf.opt: New.
29863 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29864 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29866 2011-02-01 Richard Guenther <rguenther@suse.de>
29868 PR tree-optimization/47559
29869 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29870 store-motion on references that can throw.
29872 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29874 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29875 * tree-pass.h (TDF_CSELIB): New macro.
29876 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29877 cselib_lookup): Check for it rather than for TDF_DETAILS.
29879 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29882 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29883 is HOST_BIT_BUCKET.
29885 * opts.c (finish_options): Don't add x_aux_base_name if it is
29888 2011-02-01 Richard Guenther <rguenther@suse.de>
29890 PR tree-optimization/47555
29892 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29894 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29896 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29899 * config/lm32/t-lm32: Add multilib for all CPU options.
29901 2011-02-01 Richard Guenther <rguenther@suse.de>
29903 PR tree-optimization/47541
29904 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29905 sure to have a field at offset zero.
29907 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29909 * config/arc/arc.opt (EB, EL): New Driver options.
29911 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29913 * config/alpha/osf5.opt: New.
29914 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29916 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29918 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29920 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29922 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29923 -floop-interchange.
29924 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29925 is an alias of -floop-interchange and that it requires the
29926 Graphite infrastructure.
29927 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29928 flag_loop_interchange based on the value of flag_tree_loop_linear.
29930 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29931 Richard Guenther <rguenther@suse.de>
29933 PR tree-optimization/47538
29934 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29935 type instead of r1type, except for comparisons. For right
29936 shifts and comparisons punt if there are mismatches in
29937 sizetype vs. non-sizetype types.
29939 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29941 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29944 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29946 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29948 * configure: Regenerate.
29950 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29952 * configure.ac (gcc_cv_ld_static_option): Define.
29953 (gcc_cv_ld_dynamic_option): Define.
29954 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29956 (HAVE_LD_STATIC_DYNAMIC): Update message.
29957 (LD_STATIC_OPTION): Define.
29958 (LD_DYNAMIC_OPTION): Define.
29959 * configure: Regenerate.
29960 * config.in: Regenerate.
29961 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29962 HAVE_LD_STATIC_DYNAMIC]: Use them.
29964 2011-01-31 Nick Clifton <nickc@redhat.com>
29966 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29967 registers inside interrupt handlers if the handler is not a leaf
29970 2011-01-31 Nick Clifton <nickc@redhat.com>
29972 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29973 reg_renumber returning an INVALID_REGNUM.
29975 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29978 * doc/install.texi: Document host options discarded when cross
29979 configuring target libraries.
29981 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29984 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29987 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29989 (no_real_insns_p, schedule_block, set_priorities): Drop special
29990 treatment of boundary debug insns.
29991 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29992 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29993 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29994 (BOUNDARY_DEBUG_INSN_P): Likewise.
29995 (SCHEDULE_DEBUG_INSN_P): Likewise.
29996 * sched-rgn.c (init_ready_list): Drop special treatment of
29997 boundary debug insns.
29998 * final.c (rest_of_clean-state): Clear notes' BB.
30000 2011-01-31 Alan Modra <amodra@gmail.com>
30002 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30003 toc relative expressions as we do in print_operand_address.
30005 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30007 * doc/extend.texi: Follow spelling conventions.
30008 * doc/invoke.texi: Fix a typo.
30010 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30012 * config/hpux11.opt: New.
30013 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30014 ia64*-*-hpux*): Use hpux11.opt.
30016 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30018 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30021 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30023 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30026 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30028 * doc/install.texi (Binaries): Remove outdated reference for
30029 Motorola 68HC11/68HC12 downloads.
30031 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30033 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30036 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30039 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30042 2011-01-28 Ahmad Sharif <asharif@google.com>
30044 * value-prof.c (check_counter): Corrected error message.
30046 2011-01-29 Jie Zhang <jie@codesourcery.com>
30048 * config/arm/arm.c (arm_legitimize_reload_address): New.
30049 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30050 arm_legitimize_reload_address.
30051 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30053 2011-01-28 Ian Lance Taylor <iant@google.com>
30055 * godump.c (go_define): Ignore macros whose definitions include
30056 two adjacent operands.
30058 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30061 * varasm.c (force_const_mem): Store copy of x in desc->constant
30062 instead of x itself.
30063 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30064 itself into REG_EQUAL note.
30066 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30068 * config/freebsd.opt (posix, rdynamic): New Driver options.
30070 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30072 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30073 -Bstatic/-Bdynamic.
30074 * configure: Regenerate.
30076 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30078 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30079 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30081 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30083 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30084 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30085 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30086 (s390_preferred_reload_class): Make static. Change return and
30087 'rclass' argument type to reg_class_t.
30089 2011-01-27 Jan Hubicka <jh@suse.cz>
30091 PR middle-end/46949
30092 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30093 (process_function_and_variable_attributes): Check defined weakrefs.
30095 2011-01-27 Martin Jambor <mjambor@suse.cz>
30097 PR tree-optimization/47228
30098 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30099 build_ref_for_offset.
30101 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30103 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30105 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30107 PR rtl-optimization/46856
30108 * postreload.c (reload_combine_recognize_const_pattern): Do not
30109 separate cc0 setter and user on cc0 targets.
30111 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30114 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30115 passed a VOID_TYPE expression, immediately emit an error and
30116 return error_mark_node.
30118 2011-01-26 Jeff Law <law@redhat.com>
30120 PR rtl-optimization/47464
30121 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30122 rather than may_trap_p as needed.
30124 2011-01-26 DJ Delorie <dj@redhat.com>
30126 PR rtl-optimization/46878
30127 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30128 setter/user dependency as well.
30130 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30132 PR rtl-optimization/44469
30133 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30134 after removing trivially dead basic blocks.
30136 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30138 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30139 * config/frv/frv.h (LINK_SPEC): Likewise.
30140 * config/i386/netware.h (LINK_SPEC): Likewise.
30141 * config/m68k/linux.h (ASM_SPEC): Likewise.
30142 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30143 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30144 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30145 * config/sparc/linux.h (ASM_SPEC): Likewise.
30146 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30147 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30149 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30151 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30152 * config/frv/frv.h (ASM_SPEC): Likewise.
30153 * config/m68k/linux.h (ASM_SPEC): Likewise.
30154 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30155 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30156 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30157 * config/sparc/linux.h (ASM_SPEC): Likewise.
30158 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30159 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30161 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30163 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30164 * config/frv/frv.h (LINK_SPEC): Likewise.
30165 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30167 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30169 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30170 * config/frv/frv.h (ASM_SPEC): Likewise.
30171 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30172 * config/m68k/linux.h (ASM_SPEC): Likewise.
30173 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30174 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30175 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30176 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30177 * config/sparc/linux.h (ASM_SPEC): Likewise.
30178 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30179 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30180 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30182 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30185 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30187 (vec_extract_evenodd_help): Ditto.
30188 (vec_extract_evenv4hi): Ditto.
30189 (vec_extract_oddv4hi): Ditto.
30190 (vec_interleave_lowv2si): Ditto.
30191 (vec_interleave_highv2si): Ditto.
30192 (vec_extract_evenv2si): Ditto.
30193 (vec_extract_oddv2si: Ditto.
30194 (vec_pack_trunc_v2si): Ditto.
30196 2011-01-22 Jan Hubicka <jh@suse.cz>
30199 * cgraph.h (cgraph_local_info): New field can_change_signature.
30200 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30201 signature can change.
30202 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30204 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30205 (cgraph_function_versioning): We can not change signature of functions
30206 that don't allow that.
30207 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30208 (lto_input_node): Likewise.
30209 * ipa-inline.c (compute_inline_parameters): Compute
30210 local.can_change_signature.
30211 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30212 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30213 functions that can not change signature.
30214 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30215 init_cumulative_args): Do not use local calling conventions
30216 for functions that can not change signature.
30218 2011-01-22 Jan Hubicka <jh@suse.cz>
30220 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30222 2011-01-26 Richard Guenther <rguenther@suse.de>
30224 PR tree-optimization/47190
30225 * cgraphunit.c (process_common_attributes): New function.
30226 (process_function_and_variable_attributes): Use it.
30228 2011-01-26 Richard Guenther <rguenther@suse.de>
30231 * cgraphbuild.c (record_eh_tables): Record reference to personality
30234 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30237 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30238 non-debug insns from moving up.
30240 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30243 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30244 t-dlldir{,-x} fragment for build and add it to tmake_file.
30245 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30246 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30247 * config/i386/t-dlldir: New file.
30248 (SHLIB_DLLDIR): Define.
30249 * config/i386/t-dlldir-x: New file.
30250 (SHLIB_DLLDIR): Define.
30251 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30252 (SHLIB_INSTALL): Use it.
30254 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30257 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30258 lower bound of the allowed Thumb-2 coprocessor load/store
30259 index range to -256. Add explaining comment.
30261 2011-01-25 Ian Lance Taylor <iant@google.com>
30263 * godump.c (go_define): Improve lexing of macro expansion to only
30264 accept expressions which match Go spec.
30266 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30269 * tree.c (handle_dll_attribute): Handle it.
30270 * doc/extend.texi (@item dllexport): Mention it.
30271 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30273 2011-01-25 Ian Lance Taylor <iant@google.com>
30275 PR tree-optimization/26854
30276 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30277 (decl_jump_unsafe): Move higher in file, with no other change.
30278 (bind): Set has_jump_unsafe_decl if appropriate.
30279 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30280 (check_earlier_gotos): Likewise.
30281 (c_check_switch_jump_warnings): Likewise.
30283 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30285 * doc/invoke.texi (Warning Options): Add missing hyphen.
30286 (-fprofile-dir): Minor grammatical fixes.
30287 (-fbranch-probabilities): Likewise.
30289 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30293 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30295 (no_real_insns_p, schedule_block, set_priorities): Drop special
30296 treatment of boundary debug insns.
30297 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30298 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30299 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30300 (BOUNDARY_DEBUG_INSN_P): Likewise.
30301 (SCHEDULE_DEBUG_INSN_P): Likewise.
30302 * sched-rgn.c (init_ready_list): Drop special treatment of
30303 boundary debug insns.
30304 * final.c (rest_of_clean-state): Clear notes' BB.
30306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30308 * Makefile.in (LAMBDA_H): Removed.
30309 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30310 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30311 lambda-trans.o, and tree-loop-linear.o.
30312 (lto-symtab.o): Remove dependence on LAMBDA_H.
30313 (tree-loop-linear.o): Remove rule.
30314 (lambda-mat.o): Same.
30315 (lambda-trans.o): Same.
30316 (lambda-code.o): Same.
30317 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30318 (tree-vect-slp.o): Same.
30319 * hwint.h (gcd): Moved here.
30320 (least_common_multiple): Same.
30321 * lambda-code.c: Removed.
30322 * lambda-mat.c: Removed.
30323 * lambda-trans.c: Removed.
30324 * lambda.h: Removed.
30325 * tree-loop-linear.c: Removed.
30326 * lto-symtab.c: Do not include lambda.h.
30327 * omega.c (gcd): Removed.
30328 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30329 * tree-data-ref.c (print_lambda_vector): Moved here.
30330 (lambda_vector_copy): Same.
30331 (lambda_matrix_copy): Same.
30332 (lambda_matrix_id): Same.
30333 (lambda_vector_first_nz): Same.
30334 (lambda_matrix_row_add): Same.
30335 (lambda_matrix_row_exchange): Same.
30336 (lambda_vector_mult_const): Same.
30337 (lambda_vector_negate): Same.
30338 (lambda_matrix_row_negate): Same.
30339 (lambda_vector_equal): Same.
30340 (lambda_matrix_right_hermite): Same.
30341 * tree-data-ref.h: Do not include lambda.h.
30342 (lambda_vector): Moved here.
30343 (lambda_matrix): Same.
30344 (dependence_level): Same.
30345 (lambda_transform_legal_p): Removed declaration.
30346 (lambda_collect_parameters): Same.
30347 (lambda_compute_access_matrices): Same.
30348 (lambda_vector_gcd): Same.
30349 (lambda_vector_new): Same.
30350 (lambda_vector_clear): Same.
30351 (lambda_vector_lexico_pos): Same.
30352 (lambda_vector_zerop): Same.
30353 (lambda_matrix_new): Same.
30354 * tree-flow.h (least_common_multiple): Removed declaration.
30355 * tree-parloops.c (lambda_trans_matrix): Moved here.
30356 (LTM_MATRIX): Same.
30357 (LTM_ROWSIZE): Same.
30358 (LTM_COLSIZE): Same.
30359 (LTM_DENOMINATOR): Same.
30360 (lambda_trans_matrix_new): Same.
30361 (lambda_matrix_vector_mult): Same.
30362 (lambda_transform_legal_p): Same.
30363 * tree-pass.h (pass_linear_transform): Removed declaration.
30364 * tree-ssa-loop.c (tree_linear_transform): Removed.
30365 (gate_tree_linear_transform): Removed.
30366 (pass_linear_transform): Removed.
30367 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30368 flag_loop_interchange.
30370 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30372 PR tree-optimization/47265
30373 PR tree-optimization/47443
30374 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30375 if name still has some uses.
30377 2011-01-25 Martin Jambor <mjambor@suse.cz>
30379 PR tree-optimization/47382
30380 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30381 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30383 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30385 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30386 sjlj_except_unwind_info.
30388 2011-01-25 Richard Guenther <rguenther@suse.de>
30390 PR tree-optimization/47426
30391 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30392 visible functions results escape.
30394 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30397 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30398 (arm_get_frame_offsets): Use it.
30400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30401 Jakub Jelinek <jakub@redhat.com>
30403 PR tree-optimization/47271
30404 * tree-if-conv.c (bb_postdominates_preds): New.
30405 (if_convertible_bb_p): Call bb_postdominates_preds.
30406 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30407 (predicate_scalar_phi): Call bb_postdominates_preds.
30409 2011-01-25 Nick Clifton <nickc@redhat.com>
30411 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30412 * config/rx/rx.c (rx_function_value): Likewise.
30413 (rx_promote_function_mode): Likewise.
30414 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30415 in order to make it legitimate.
30416 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30417 make sure that the first operand is the same as the result register.
30418 (addsi3_unspec): Delete.
30419 (subdi3): Do not accept immediate operands.
30420 (subdi3_internal): Likewise.
30422 2011-01-25 Jeff Law <law@redhat.com>
30424 PR rtl-optimization/37273
30425 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30426 handle them like argument loads from stack slots. Do not double
30427 count memory for memory constants and argument loads from stack slots.
30429 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30431 PR tree-optimization/47427
30432 PR tree-optimization/47428
30433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30434 coalesce if the new root var would be TREE_READONLY.
30436 2011-01-25 Richard Guenther <rguenther@suse.de>
30438 PR middle-end/47414
30439 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30440 correct type for TBAA.
30442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30444 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30445 (close_phi_written_to_memory): Call for_each_index with
30446 dr_indices_valid_in_loop.
30448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30450 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30451 when it is initialized.
30453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30455 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30456 call to graphite_find_data_references_in_stmt.
30457 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30458 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30459 call to graphite_find_data_references_in_stmt.
30460 (analyze_drs_in_stmts): Same.
30461 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30462 in which the scalar analysis of indices is performed.
30463 (create_data_ref): Same. Update call to dr_analyze_indices.
30464 (find_data_references_in_stmt): Update call to create_data_ref.
30465 (graphite_find_data_references_in_stmt): Same.
30466 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30468 (create_data_ref): Same.
30469 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30470 call to create_data_ref.
30472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30474 * graphite-sese-to-poly.c (build_poly_scop): Move
30475 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30479 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30480 VAR_DECL, PARM_DECL, and RESULT_DECL.
30482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30484 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30485 in a reduction PBB.
30486 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30487 that have already been marked as PBB_IS_REDUCTION.
30489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30491 * graphite-scop-detection.c (same_close_phi_node): New.
30492 (remove_duplicate_close_phi): New.
30493 (make_close_phi_nodes_unique): New.
30494 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30498 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30499 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30500 of both data references to be the same.
30502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30504 * graphite-dependences.c (build_lexicographical_constraint): Remove
30505 the gdim parameter.
30506 (build_lexicographical_constraint): Adjust call to
30507 ppl_powerset_is_empty.
30508 (dependence_polyhedron): Same.
30509 (graphite_legal_transform_dr): Same.
30510 (graphite_carried_dependence_level_k): Same.
30511 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30513 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30517 * graphite-sese-to-poly.c
30518 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30519 (close_phi_written_to_memory): New.
30520 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30525 * doc/install.texi: Update the expected version number of PPL to 0.11.
30526 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30527 #if PPL_VERSION_MINOR < 11.
30529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30531 * graphite-dependences.c: Include graphite-cloog-util.h.
30532 (new_poly_ddr): Inlined into dependence_polyhedron.
30533 (free_poly_ddr): Moved close by new_poly_ddr.
30534 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30535 Early return NULL when ppl_powerset_is_empty returns true.
30536 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30537 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30538 (graphite_legal_transform_dr): Call new_poly_ddr.
30539 (graphite_carried_dependence_level_k): Same.
30540 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30541 (dot_transformed_deps_stmt_1): Removed.
30542 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30543 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30544 (dot_deps_1): Call dot_deps_2.
30545 * Makefile.in (graphite-dependences.o): Add missing dependence on
30546 graphite-cloog-util.h.
30548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30550 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30551 (build_lexicographical_constraint): Same.
30552 (dependence_polyhedron_1): Same.
30553 (graphite_legal_transform_dr): Same.
30554 (graphite_carried_dependence_level_k): Same.
30555 * graphite-ppl.c (ppl_powerset_is_empty): New.
30556 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30557 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30561 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30562 the "a followed by b" relation and document it.
30564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30566 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30567 iteration when the bag of constraints is empty.
30569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30571 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30575 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30576 nest and two loop depths as parameters.
30577 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30578 lst_perfect_nestify.
30580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30582 * graphite-dependences.c (print_pddr): Call
30583 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30587 * graphite-ppl.c (debug_gmp_value): New.
30588 * graphite-ppl.h (debug_gmp_value): Declared.
30590 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30592 * doc/install.texi: Document availability of cloog-0.16.
30594 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30596 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30597 invalid postdominance info.
30599 2011-01-24 Jan Hubicka <jh@suse.cz>
30602 * doc/extend.texi (weak pragma): Drop claim that it must
30603 appear before definition.
30604 * varasm.c (merge_weak, declare_weak): Only sanity check
30605 that DECL is not output at a time it is declared weak.
30607 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30609 * machmode.def: Fixed comments.
30611 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30613 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30615 2011-01-24 Paul Koning <ni1d@arrl.net>
30617 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30620 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30623 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30624 (block_info): Add scanned and prev.
30625 (move_or_delete_vzeroupper_2): Return if the basic block
30626 has been scanned and the upper 128bit state is unchanged
30627 from the last scan.
30628 (move_or_delete_vzeroupper_1): Return true if the exit
30630 (move_or_delete_vzeroupper): Visit basic blocks using the
30631 work-list based algorithm based on vt_find_locations in
30634 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30636 2011-01-24 Nick Clifton <nickc@redhat.com>
30638 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30639 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30640 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30641 then define __v850e1__.
30642 * doc/invoke.texi: Document -mv850es.
30644 2011-01-24 Richard Henderson <rth@redhat.com>
30646 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30647 compound unordered comparisons.
30648 * config/rx/rx.c (rx_split_fp_compare): Remove.
30649 * config/rx/rx-protos.h: Update.
30650 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30651 (cbranchsf4): Don't call rx_split_fp_compare.
30652 (*cbranchsf4): Use rx_split_cbranch.
30653 (*cmpsf): Don't accept "i" constraint.
30654 (*conditional_branch): Only valid after reload.
30655 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30657 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30660 * config/rs6000/altivec.md (vector constant splitters): Add
30661 support for creating vector single precision constants if -mvsx is
30662 used and we would create the constant using Altivec primitives.
30664 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30665 Richard Sandiford <rdsandiford@googlemail.com>
30667 PR rtl-optimization/47166
30668 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30669 mechanism for PRE_MODIFY and POST_MODIFY.
30670 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30673 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30675 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30677 2011-01-22 Jan Hubicka <jh@suse.cz>
30680 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30682 2011-01-22 Jan Hubicka <jh@suse.cz>
30684 PR tree-optimization/43884
30686 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30687 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30689 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30691 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30692 * config/s390/s390.c (s390_register_move_cost,
30693 s390_memory_move_cost): New.
30694 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30696 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30698 PR middle-end/47401
30699 * except.c (sjlj_assign_call_site_values): Move setting the
30700 crtl->uses_eh_lsda flag to ...
30701 (sjlj_mark_call_sites): ... here.
30702 (sjlj_emit_function_enter): Support NULL dispatch label.
30703 (sjlj_build_landing_pads): In a function with no landing pads
30704 that still has must-not-throw regions, generate code to register
30705 a personality function with empty LSDA.
30707 2011-01-21 Richard Henderson <rth@redhat.com>
30709 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30711 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30713 * compare-elim.c: New file.
30714 * Makefile.in (OBJS-common): Add it.
30715 (compare-elim.o): New.
30716 * common.opt (fcompare-elim): New.
30717 * opts.c (default_options_table): Add OPT_fcompare_elim.
30718 * tree-pass.h (pass_compare_elim_after_reload): New.
30719 * passes.c (init_optimization_passes): Add it.
30720 * recog.h: Protect against re-inclusion.
30721 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30722 * doc/invoke.texi (-fcompare-elim): Document it.
30723 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30724 * doc/tm.texi: Rebuild.
30726 2011-01-22 Nick Clifton <nickc@redhat.com>
30728 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30729 rx_split_fp_compare.
30731 2011-01-22 Nick Clifton <nickc@redhat.com>
30733 * config/rx/rx.md (UNSPEC_CONST): New.
30734 (deallocate_and_return): Wrap the amount popped off the stack in
30735 an UNSPEC_CONST in order to stop it being rejected by
30736 -mmax-constant-size.
30737 (pop_and_return): Add a "(return)" rtx.
30738 (call): Drop the immediate operand.
30739 (call_internal): Likewise.
30740 (call_value): Likewise.
30741 (call_value_internal): Likewise.
30742 (sibcall_internal): Likewise.
30743 (sibcall_value_internal): Likewise.
30744 (sibcall): Likewise. Generate an explicit call using
30746 (sibcall_value): Likewise.
30747 (mov<>): FAIL if a constant operand is not legitimate.
30748 (addsi3_unpsec): New pattern.
30750 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30751 (ok_for_max_constant): New function.
30752 (gen_safe_add): New function.
30753 (rx_expand_prologue): Use gen_safe_add.
30754 (rx_expand_epilogue): Likewise.
30755 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30758 2011-01-21 Jeff Law <law@redhat.com>
30760 PR tree-optimization/47053
30761 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30762 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30763 statements are deleted.
30764 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30765 is nonempty, then purge dead edges and cleanup the CFG.
30767 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30770 Temporarily revert:
30771 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30773 * tree-dfa.c (create_var_ann): Mark variable as used.
30775 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30777 PR middle-end/45566
30778 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30779 notes from other section in hot/cold partitioning even if
30780 last_action is -3. Increment call_site_base.
30782 PR rtl-optimization/47366
30783 * fwprop.c (forward_propagate_into): Return bool. If
30784 any changes are made, -fnon-call-exceptions is used and
30785 REG_EH_REGION note is present, call purge_dead_edges
30786 and return true if it purged anything.
30787 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30788 any EH edges were purged.
30790 2011-01-21 Jeff Law <law@redhat.com>
30792 PR rtl-optimization/41619
30793 * caller-save.c (setup_save_areas): Break out code to determine
30794 which hard regs are live across calls by examining the reload chains
30795 so that it is always used.
30796 Eliminate code which checked REG_N_CALLS_CROSSED.
30798 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30800 PR tree-optimization/47355
30801 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30802 NOP has non-debug uses beyond PHIs in new_bb.
30804 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30807 * cfgexpand.c (account_used_vars_for_block): Only account vars
30808 that are annotated as used.
30809 (estimated_stack_frame_size): Don't set TREE_USED.
30810 * tree-dfa.c (create_var_ann): Mark variable as used.
30812 2011-01-21 Richard Guenther <rguenther@suse.de>
30814 PR middle-end/47395
30815 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30817 2011-01-21 Richard Guenther <rguenther@suse.de>
30819 PR tree-optimization/47365
30820 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30821 (vn_reference_lookup_pieces): Adjust.
30822 (vn_reference_lookup): Likewise.
30823 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30824 (vn_reference_lookup_3): Only look through kills if in
30825 VN_WALKREWRITE mode.
30826 (vn_reference_lookup_pieces): Adjust.
30827 (vn_reference_lookup): Likewise.
30828 (visit_reference_op_load): Likewise.
30829 (visit_reference_op_store): Likewise.
30830 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30831 (compute_avail): Likewise.
30832 (eliminate): Likewise.
30834 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30836 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30837 DECL_IGNORED_P non-reg vars if they are used.
30839 PR tree-optimization/47391
30840 * varpool.c (const_value_known_p): Return false if
30843 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30846 * config/i386/i386.c (ix86_local_alignment): Handle
30847 case for va_list_type_node is nil.
30848 (ix86_canonical_va_list_type): Likewise.
30850 2011-01-21 Alan Modra <amodra@gmail.com>
30852 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30853 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30855 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30857 * config/arm/arm.md (define_attr type): Rename f_load
30858 and f_store to f_fpa_load and f_fpa_store. Update.
30859 (write_conflict): Deal with rename fallout.
30860 (*push_fp_multi): Likewise.
30861 * config/arm/fpa.md (f_load): Use f_fpa_load.
30862 (f_store): Use f_fpa_store.
30863 (*movsf_fpa): Likewise.
30864 (*movdf_fpa): Likewise.
30865 (*movxf_fpa): Likewise.
30866 (*thumb2_movsf_fpa): Likewise.
30867 (*thumb2_movdf_fpa): Likewise.
30868 (*thumb2_movxf_fpa): Likewise.
30869 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30870 f_loadd and f_stored.
30871 (*thumb2_movdi_vfp): Likewise.
30872 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30873 (*thumb2_movsi_vfp): Likewise.
30874 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30875 Use f_loads instead of f_load.
30876 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30878 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30880 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30881 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30882 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30883 (xtensa_mode_dependent_address_p): New function.
30884 (constantpool_address_p): Make static. Change return type to bool.
30885 Change argument type to const_rtx. Use CONST_INT_P predicate.
30887 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30890 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30892 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30895 * cfgexpand.c (expand_debug_expr): Instead of generating
30896 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30899 2011-01-20 Richard Guenther <rguenther@suse.de>
30901 PR middle-end/47370
30902 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30903 the pointer operand of MEM_REFs.
30905 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30907 PR tree-optimization/46130
30908 * ipa-split.c (consider_split): If return_bb contains non-virtual
30909 PHIs other than for retval or if split_function would not adjust it,
30912 2011-01-20 Richard Guenther <rguenther@suse.de>
30914 PR tree-optimization/47167
30915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30916 Revert previous change, only avoid enumeral type changes.
30918 2011-01-19 Mike Stump <mikestump@comcast.net>
30920 * doc/tm.texi.in (BRANCH_COST): Englishify.
30921 * doc/tm.texi (BRANCH_COST): Likewise.
30923 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30926 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30927 (gen_scheduled_generic_parms_dies): New functions.
30928 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30929 generation for the end of CU compilation.
30930 (dwarf2out_finish): Generate template parameters DIEs here.
30932 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30935 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30936 debug bind stmt on merge edges.
30938 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30942 * function.c (instantiate_expr): Instantiate incoming rtl of
30943 implicit arguments, and recurse on VALUE_EXPRs.
30944 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30945 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30947 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30949 * c-parser.c (c_parser_for_statement): Initialize
30950 collection_expression.
30952 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30954 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30956 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30958 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30959 (LINK_SHLIB_SPEC): Don't use %(link_path).
30960 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30962 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30964 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30965 (NO_SHARED_LIB_SUPPORT): Remove.
30966 (LINK_SHLIB_SPEC): Remove one conditional definition.
30968 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30970 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30972 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30973 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30974 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30975 %{call_shared} and conditionals on these options not being passed.
30976 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30979 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30981 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30984 * ipa-split.c: Spelling fixes.
30986 2011-01-19 Richard Henderson <rth@redhat.com>
30988 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30989 (*mulsi3): Likewise.
30991 * longlong.h [__mn10300__] (count_leading_zeros): New.
30992 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30993 [__mn10300__] (add_ssaaaa, subddmmss): New.
30994 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30995 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30997 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30999 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31001 2011-01-19 Richard Henderson <rth@redhat.com>
31003 * config/mn10300/mn10300.md (addsi3_flags): New.
31004 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31005 (subsi3_flags, subc_internal, subdi3): New.
31006 (subdi3_internal, *subdi3_degenerate): New.
31007 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31009 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31010 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31011 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31012 * config/mn10300/mn10300-protos.h: Update.
31013 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31014 (return_ret): Likewise. Rename from return_internal_regs.
31015 (return_internal): Remove.
31017 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31018 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31019 (mn10300_legitimate_constant_p): Likewise.
31020 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31021 (mn10300_frame_size): New.
31022 (mn10300_expand_prologue): Use it.
31023 (mn10300_expand_epilogue): Likewise.
31024 (mn10300_initial_offset): Likewise.
31025 * config/mn10300/mn10300-protos.h: Update.
31026 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31027 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31028 (prologue, epilogue, return_internal): Tidy output code.
31029 (mn10300_store_multiple_operation, return): Likewise.
31030 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31031 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31032 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31033 (load_pic, am33_load_pic): New.
31034 (mn10300_load_pic0, mn10300_load_pic1): New.
31036 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31037 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31038 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31039 (cc_flags_for_mode, cc_flags_for_code): New.
31040 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31041 overflow flag is not valid. Validate that the flags we need
31042 for the comparison are valid.
31043 (mn10300_output_cmp): Remove.
31044 (mn10300_output_add): New.
31045 (mn10300_select_cc_mode): Use cc_flags_for_code.
31046 (mn10300_split_cbranch): New.
31047 (mn10300_match_ccmode): New.
31048 (mn10300_split_and_operand_count): New.
31049 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31051 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31052 (addsi3): ... here. Use mn10300_output_add.
31053 (*addsi3_flags): New.
31054 (*am33_subsi3, *mn10300_subsi3): Merge...
31055 (subsi3): ... here. Use attribute isa.
31056 (*subsi3_flags): New.
31057 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31059 (*am33_andsi3, *mn10300_andsi3): Merge...
31060 (andsi3): ... here.
31061 (*andsi3_flags): New.
31062 (andsi3 splitters): New.
31063 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31064 (iorsi3): ... here.
31065 (*iorsi3_flags): New.
31066 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31067 (xorsi3): ... here.
31068 (*xorsi3_flags): New.
31069 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31070 (one_cmplsi2): ... here.
31071 (*one_cmplsi2_flags): New.
31072 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31073 instead of "dax" in constraints. Use mn10300_split_cbranch.
31074 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31075 use matching constraints to eliminate a self-comparison.
31076 (*integer_conditional_branch): Rename from integer_conditional_branch.
31077 Use int_mode_flags to match CC_REG.
31078 (*cbranchsi4_btst, *btstsi): New.
31079 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31080 mn10300_split_cbranch.
31081 (*am33_cmpsf): Rename from am33_cmpsf.
31082 (*float_conditional_branch): Rename from float_conditional_branch.
31083 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31084 (zero_extendqisi2): ... here.
31085 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31086 (zero_extendhisi2): ... here.
31087 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31088 (extendqisi2): ... here.
31089 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31090 (extendhisi2): ... here.
31091 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31092 (ashlsi3): ... here.
31093 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31094 (lshrsi3): ... here.
31095 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31096 (ashrsi3): ... here.
31097 (consecutive add peephole): Remove.
31098 * config/mn10300/predicates.md (label_ref_operand): New.
31099 (int_mode_flags): New.
31100 (CCZN_comparison_operator): New.
31102 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31103 (throughput_42_latency_43): New reservation.
31104 (mulsidi3, umulsidi3): New expanders.
31105 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31106 the MDR register to allocation; separately allocate the low and
31107 high parts of the DImode result.
31108 (umulsidi3_internal): Similarly.
31109 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31110 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31111 (udivsi3, umodsi3): Remove.
31112 (udivmodsi4, divmodsi4): New expanders.
31113 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31114 (*divmodsi4): Simiarly.
31115 (ext_internal): New.
31117 * config/mn10300/constraints.md ("z"): New constraint.
31118 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31119 (FIXED_REGISTERS): Don't fix MDR.
31120 (CALL_USED_REGSITERS): Reformat nicely.
31121 (REG_ALLOC_ORDER): Add MDR.
31122 (enum regclass): Add MDR_REGS.
31123 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31124 (IRA_COVER_CLASSES): Add MDR_REGS.
31125 (REGNO_REG_CLASS): Handle MDR_REG.
31126 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31127 (mn10300_register_move_cost): Likewise.
31128 * config/mn10300/mn10300.md (MDR_REG): New.
31129 (*movsi_internal): Handle moves to/from MDR_REGS.
31131 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31133 (mn10300_secondary_reload): Tidy combination reload classes.
31134 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31135 addresses for AM33. Allow symbolic offsets for reg+imm.
31136 (mn10300_regno_in_class_p): New.
31137 (mn10300_legitimize_reload_address): New.
31138 * config/mn10300/mn10300.h (enum reg_class): Remove
31139 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31140 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31141 SP_OR_GENERAL_REGS.
31142 (REG_CLASS_NAMES): Update to match.
31143 (REG_CLASS_CONTENTS): Likewise.
31144 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31145 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31146 (REGNO_IN_RANGE_P): Remove.
31147 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31148 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31149 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31150 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31151 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31152 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31153 (REGNO_GENERAL_P): New.
31154 (HAVE_POST_MODIFY_DISP): New.
31155 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31156 (LEGITIMIZE_RELOAD_ADDRESS): New.
31157 * config/mn10300/mn10300-protos.h: Update.
31159 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31160 DATA_REGS for AM33 stack-pointer destination.
31161 (mn10300_preferred_output_reload_class): Likewise.
31162 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31163 into a form appropriate for ...
31164 (TARGET_SECONDARY_RELOAD): New.
31165 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31166 * config/mn10300/mn10300-protos.h: Update.
31167 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31168 reload_insi; use the "A" constraint for the scratch; handle AM33
31169 moves of sp to non-address registers.
31171 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31172 (*movqi_internal): ... here.
31173 (*am33_movhi, *mn10300_movhi): Merge into...
31174 (*movhi_internal): ... here.
31175 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31176 as the source/destination of moves from/to SP.
31177 (movsf): Only allow for AM33-2.
31178 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31179 any integer constant constraint. Only allow for AM33-2. Tidy
31180 all of the alternative outputs.
31181 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31182 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31184 (udivsi3, umodsi3): New patterns for MN103 only.
31186 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31188 * doc/tm.texi.in: Spell out that a lack of register class unions
31190 * doc/tm.texi: Regenerate.
31192 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31194 PR rtl-optimization/47337
31195 * dce.c (check_argument_store): New function.
31196 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31198 PR tree-optimization/47290
31199 * tree-eh.c (infinite_empty_loop_p): New function.
31200 (cleanup_empty_eh): Use it.
31202 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31205 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31206 (a64_expand_widen_sum): Ditto.
31207 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31208 (vec_extract_evenodd_help): Ditto.
31209 (vec_extract_evenv4hi): Ditto.
31210 (vec_extract_oddv4hi): Ditto.
31211 (vec_extract_evenv2si): Ditto.
31212 (vec_extract_oddv2si): Ditto.
31213 (vec_extract_evenv2sf): Ditto.
31214 (vec_extract_oddv2sf): Ditto.
31215 (vec_pack_trunc_v4hi: Ditto.
31216 (vec_pack_trunc_v2si): Ditto.
31217 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31218 (vec_interleave_highv8qi): Ditto.
31220 (vec_extract_oddv8qi): Ditto.
31221 (vec_interleave_lowv4hi): Ditto.
31222 (vec_interleave_highv4hi): Ditto.
31223 (vec_interleave_lowv2si): Ditto.
31224 (vec_interleave_highv2si): Ditto.
31226 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31228 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31229 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31230 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31231 (pa_c_mode_for_suffix): New.
31232 (TARGET_EXPAND_BUILTIN): Define.
31233 (TARGET_C_MODE_FOR_SUFFIX): Define.
31234 (pa_builtins): Define.
31235 (pa_init_builtins): Register __float128 type and init new support
31237 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31238 * config/pa/quadlib.c (_U_Qfcopysign): New.
31240 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31242 PR middle-end/46894
31243 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31244 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31247 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31249 PR tree-optimization/47179
31250 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31251 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31253 2011-01-18 Richard Guenther <rguenther@suse.de>
31255 PR rtl-optimization/47216
31256 * emit-rtl.c: Include tree-flow.h.
31257 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31258 of replicating it with different semantics.
31259 * Makefile.in (emit-rtl.o): Adjust.
31261 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31263 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31264 (cortex_a9_dp): Handle neon types correctly.
31266 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31268 PR rtl-optimization/47299
31269 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31270 subtarget. Use normal multiplication if both operands are constants.
31271 * expmed.c (expand_widening_mult): Don't try to optimize constant
31272 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31275 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31277 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31278 spacing after 'e.g.', typos, comma, hyphenation.
31280 2011-01-17 Richard Henderson <rth@redhat.com>
31282 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31283 (rx_restricted_mem_operand): New.
31284 (rx_shift_operand): Use register_operand.
31285 (rx_source_operand, rx_compare_operand): Likewise.
31286 * config/rx/rx.md (addsi3_flags): New expander.
31287 (adddi3): Rewrite as expander.
31288 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31289 (subsi3_flags): New expander.
31290 (subdi3): Rewrite as expander.
31291 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31293 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31294 (rx_init_builtins): Remove sat builtin.
31295 (rx_expand_builtin): Likewise.
31296 * config/rx/rx.md (ssaddsi3): New.
31297 (*sat): Rename from sat. Represent the CC_REG input.
31299 * config/rx/predicates.md (rshift_operator): New.
31300 * config/rx/rx.c (rx_expand_insv): Remove.
31301 * config/rx/rx-protos.h: Update.
31302 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31303 operand to the canonical position.
31304 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31305 (*bitclr, *bitclr_in_memory): Similarly.
31306 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31307 (insv): Retain the zero_extract in the expansion.
31309 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31310 (bswaphi2, bitinvert, revw): Likewise.
31312 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31313 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31314 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31315 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31316 (bitset, bitset_in_memory): Likewise.
31317 (bitinvert, bitinvert_in_memory): Likewise.
31318 (bitclr, bitclr_in_memory): Likewise.
31319 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31320 (rx_strend, rx_cmpstrn): Likewise.
31321 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31322 (bitop peep2 patterns): Remove.
31324 * config/rx/rx.c (rx_match_ccmode): New.
31325 * config/rx/rx-protos.h: Update.
31326 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31327 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31328 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31329 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31330 (fix_truncsfsi2, floatsisf2): Likewise.
31331 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31332 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31333 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31334 (*subsi3_flags, *xorsi3_flags): New.
31336 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31338 * config/rx/rx.c (rx_print_operand): Remove workaround for
31339 unsplit comparison operations.
31341 * config/rx/rx.md (movsicc): Split after reload.
31342 (*movsicc): Merge *movsieq and *movsine via match_operator.
31343 (*stcc): New pattern.
31345 * config/rx/rx.c (rx_float_compare_mode): Remove.
31346 * config/rx/rx.h (rx_float_compare_mode): Remove.
31347 * config/rx/rx.md (cstoresi4): Split after reload.
31348 (*sccc): New pattern.
31350 * config/rx/predicates.md (label_ref_operand): New.
31351 (rx_z_comparison_operator): New.
31352 (rx_zs_comparison_operator): New.
31353 (rx_fp_comparison_operator): New.
31354 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31355 Validate that the flags are set properly for the comparison.
31356 (rx_gen_cond_branch_template): Remove.
31357 (rx_cc_modes_compatible): Remove.
31358 (mode_from_flags): New.
31359 (flags_from_code): Rename from flags_needed_for_conditional.
31360 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31361 (rx_select_cc_mode): Likewise.
31362 (rx_split_fp_compare): New.
31363 (rx_split_cbranch): New.
31364 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31365 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31366 (*cbranchsf4): Similarly.
31367 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31368 match_operator and rx_split_cbranch.
31369 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31370 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31371 (*cmpsi): Rename from cmpsi.
31372 (*tstsi): Rename from tstsi.
31373 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31374 (*conditional_branch): Rename from conditional_branch.
31375 (*reveresed_conditional_branch): Remove.
31376 (b<code>): Remove expander.
31377 * config/rx/rx-protos.h: Update.
31379 * config/rx/rx.c (rx_compare_redundant): Remove.
31380 * config/rx/rx.md (cmpsi): Don't use it.
31381 * config/rx/rx-protos.h: Update.
31383 * config/rx/rx-modes.def (CC_F): New mode.
31384 * config/rx/rx.c (rx_select_cc_mode): New.
31385 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31386 * config/rx/rx-protos.h: Update.
31388 2011-01-17 Richard Henderson <rth@redhat.com>
31390 * except.c (dump_eh_tree): Fix stray ; after for statement.
31392 2011-01-17 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/47313
31395 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31396 handling before copying the body. Properly deal with
31397 by-reference result in SSA form.
31399 2011-01-17 Ian Lance Taylor <iant@google.com>
31402 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31403 (struct_value_alias_set): Don't define.
31404 (sparc_option_override): Don't set sparc_sr_alias_set and
31405 struct_value_alias_set.
31406 (save_or_restore_regs): Use gen_frame_mem rather than calling
31408 (sparc_struct_value_rtx): Likewise.
31410 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31413 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31414 (_mm_maskstore_pd): Likewise.
31415 (_mm_maskload_ps): Likewise.
31416 (_mm_maskstore_ps): Likewise.
31417 (_mm256_maskload_pd): Change mask to __m256i.
31418 (_mm256_maskstore_pd): Likewise.
31419 (_mm256_maskload_ps): Likewise.
31420 (_mm256_maskstore_ps): Likewise.
31422 * config/i386/i386-builtin-types.def: Updated.
31423 (ix86_expand_special_args_builtin): Likewise.
31425 * config/i386/i386.c (bdesc_special_args): Update
31426 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31427 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31428 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31429 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31431 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31432 Use <avxpermvecmode> on mask register.
31433 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31435 2011-01-17 Olivier Hainque <hainque@adacore.com>
31436 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31437 Eric Botcazou <ebotcazou@adacore.com>
31440 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31441 if <= USHRT_MAX in 32-bit mode.
31443 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31445 * doc/install.texi (Configuration, Specific): Wrap long
31446 lines in examples. Allow line wrapping in long options
31447 and URLs where beneficial for PDF output.
31449 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31451 * config/mips/mips.c (mips_classify_symbol): Don't return
31452 SYMBOL_PC_RELATIVE for nonlocal labels.
31454 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31456 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31458 2011-01-15 Jan Hubicka <jh@suse.cz>
31460 PR tree-optimization/47276
31461 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31462 declarations as needed.
31464 2011-01-15 Martin Jambor <mjambor@suse.cz>
31466 * common.opt (fdevirtualize): New flag.
31467 * doc/invoke.texi (Option Summary): Document it.
31468 * opts.c (default_options_table): Add devirtualize flag.
31469 * ipa-prop.c (detect_type_change): Return immediately if
31470 devirtualize flag is not set.
31471 (detect_type_change_ssa): Likewise.
31472 (compute_known_type_jump_func): Likewise.
31473 (ipa_analyze_virtual_call_uses): Likewise.
31475 2011-01-14 Martin Jambor <mjambor@suse.cz>
31477 PR tree-optimization/45934
31478 PR tree-optimization/46302
31479 * ipa-prop.c (type_change_info): New type.
31480 (stmt_may_be_vtbl_ptr_store): New function.
31481 (check_stmt_for_type_change): Likewise.
31482 (detect_type_change): Likewise.
31483 (detect_type_change_ssa): Likewise.
31484 (compute_complex_assign_jump_func): Check for dynamic type change.
31485 (compute_complex_ancestor_jump_func): Likewise.
31486 (compute_known_type_jump_func): Likewise.
31487 (compute_scalar_jump_functions): Likewise.
31488 (ipa_analyze_virtual_call_uses): Likewise.
31489 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31493 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31494 * config/i386/i386.opt (msse5): New Alias.
31496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31498 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31499 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31500 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31501 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31505 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31507 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31508 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31509 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31510 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31512 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31516 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31518 2011-01-14 Mike Stump <mikestump@comcast.net>
31520 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31521 * config/fr30/fr30.md: Likweise
31522 (movsi_push): Likewise.
31523 (movsi_pop): Likewise.
31524 (enter_func): Likewise.
31525 * config/moxie/moxie.md (movsi_push): Likewise.
31526 (movsi_pop): Likewise.
31528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31530 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31531 %{no_archive} %{exact_version}.
31532 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31533 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31534 %{no_archive} %{exact_version}.
31535 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31536 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31537 * config/mips/vxworks.h: Likewise.
31539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31541 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31545 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31546 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31550 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31555 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31557 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31558 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31560 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31561 Don't handle -shlib.
31563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31565 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31566 (CC1_SPEC): Don't handle -profile.
31568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31570 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31571 * config/mips/mips.h (CC1_SPEC): Likewise.
31573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31575 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31576 * config/mips/mips.h (CC1_SPEC): Likewise.
31578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31580 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31581 * config/m32r/linux.h (LINK_SPEC): Likewise.
31582 * config/mips/linux.h (LINK_SPEC): Likewise.
31583 * config/mips/linux64.h (LINK_SPEC): Likewise.
31584 * config/sparc/linux.h (LINK_SPEC): Likewise.
31585 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31586 LINK_SPEC): Likewise.
31587 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31591 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31593 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31597 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31598 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31602 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31604 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31606 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31607 supports -Bstatic/-Bdynamic.
31608 * configure: Regenerate.
31610 2011-01-14 Jan Hubicka <jh@suse.cz>
31611 Jack Howarth <howarth@bromo.med.uc.edu>
31614 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31615 when checking debug_info_level. Test write_symbols instead of
31616 debug_hooks->var_location when setting flag_var_tracking_uninit.
31618 2011-01-14 Richard Guenther <rguenther@suse.de>
31620 PR tree-optimization/47179
31621 * target.def (ref_may_alias_errno): New target hook.
31622 * targhooks.h (default_ref_may_alias_errno): Declare.
31623 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31624 (default_ref_may_alias_errno): New function.
31625 * target.h (struct ao_ref_s): Declare.
31626 * tree-ssa-alias.c: Include target.h.
31627 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31628 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31629 (targhooks.o): Likewise.
31630 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31631 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31633 2011-01-14 Richard Guenther <rguenther@suse.de>
31635 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31637 2011-01-14 Richard Guenther <rguenther@suse.de>
31639 PR tree-optimization/47280
31640 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31641 return CFG changes.
31642 (tree_ssa_forward_propagate_single_use_vars): Deal with
31643 CFG changes from associate_plusminus.
31645 2011-01-14 Richard Guenther <rguenther@suse.de>
31647 PR middle-end/47281
31649 2011-01-11 Richard Guenther <rguenther@suse.de>
31651 PR tree-optimization/46076
31652 * tree-ssa.c (useless_type_conversion_p): Conversions from
31653 unprototyped to empty argument list function types are useless.
31655 2011-01-14 Richard Guenther <rguenther@suse.de>
31657 PR tree-optimization/47286
31658 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31660 2011-01-14 Martin Jambor <mjambor@suse.cz>
31662 PR middle-end/46823
31663 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31665 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31667 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31668 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31669 * config/xtensa/xtensa.c (xtensa_libcall_value,
31670 xtensa_function_value_regno_p): New functions.
31671 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31673 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31676 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31678 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31679 New function prototype.
31680 * config/i386/winnt.c (i386_pe_assemble_visibility):
31681 Warn only if attribute was specified by user.
31683 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31686 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31688 (floatunsdidf2_fcfidu): Ditto.
31690 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31692 * config/s390/s390.c (print_operand_address): Replace 'error' with
31693 'output_operand_lossage'.
31694 (print_operand): Likewise.
31696 2011-01-13 Jeff Law <law@redhat.com>
31698 PR rtl-optimization/39077
31699 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31700 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31701 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31702 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31703 * gcse.c (prune_insertions_deletions): New function.
31704 (compute_pre_data): Use it.
31706 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31709 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31711 (prune_unused_types_mark): Use it.
31713 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31715 PR rtl-optimization/45352
31716 * sel-sched.c: Update copyright years.
31717 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31718 in the advancing loop when we have issued issue_rate insns.
31720 2011-01-12 Richard Henderson <rth@redhat.com>
31722 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31723 (TARGET_MD_ASM_CLOBBERS): New.
31725 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31726 (TARGET_DELEGITIMIZE_ADDRESS): New.
31728 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31729 (clzsi2, *bsch): New patterns.
31731 * config/mn10300/mn10300.md (INT): New mode iterator.
31732 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31734 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31735 flag_split_wide_types.
31737 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31738 (mn10300_trampoline_init): Rewrite without a template, an immediate
31739 load and a direct branch.
31740 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31742 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31744 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31745 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31746 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31747 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31749 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31752 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31755 2011-01-12 Jan Hubicka <jh@suse.cz>
31758 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31759 (PLUGIN_COND_CLOSE): New macro.
31760 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31762 2011-01-12 Richard Guenther <rguenther@suse.de>
31765 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31766 register variables in a MEM_REF.
31768 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31770 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31771 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31772 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31773 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31774 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31775 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31776 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31777 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31778 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31779 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31780 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31781 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31782 * config/gnu-user.h: New. Copied from linux.h.
31783 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31784 GNU_USER_TARGET_STARTFILE_SPEC.
31785 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31786 GNU_USER_TARGET_ENDFILE_SPEC.
31787 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31788 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31789 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31790 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31791 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31792 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31793 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31794 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31795 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31796 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31797 * config/arm/linux-eabi.h (CC1_SPEC): Use
31798 GNU_USER_TARGET_CC1_SPEC.
31799 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31800 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31801 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31802 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31803 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31804 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31805 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31806 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31808 2011-01-12 Richard Guenther <rguenther@suse.de>
31811 * doc/invoke.texi (ffast-math): Document it is turned on
31814 2011-01-12 Jan Hubicka <jh@suse.cz>
31816 PR tree-optimization/47233
31817 * opts.c (common_handle_option): Disable ipa-reference with profile
31820 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31822 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31825 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31827 * c-parser.c (c_lex_one_token): Updated and reindented some
31828 comments. No changes in code.
31830 2011-01-11 Ian Lance Taylor <iant@google.com>
31832 * godump.c (go_output_var): Don't output the variable if there is
31833 already a type with the same name.
31835 2011-01-11 Ian Lance Taylor <iant@google.com>
31837 * godump.c (go_format_type): Don't generate float80.
31839 2011-01-11 Richard Henderson <rth@redhat.com>
31841 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31842 declaration. Rewrite for both speed and size.
31843 (mn10300_address_cost_1): Remove.
31844 (mn10300_register_move_cost): New.
31845 (mn10300_memory_move_cost): New.
31846 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31847 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31848 extensions, shifts, BSWAP, CLZ.
31849 (mn10300_wide_const_load_uses_clr): Remove.
31850 (TARGET_REGISTER_MOVE_COST): New.
31851 (TARGET_MEMORY_MOVE_COST): New.
31852 * config/mn10300/mn10300-protos.h: Update.
31853 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31855 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31856 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31857 * config/mn10300/mn10300-protos.h: Update.
31858 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31859 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31860 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31861 (*test_int_bitfield, *test_byte_bitfield): Remove.
31862 (*bit_test, *subreg_bit_test): Remove.
31863 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31865 * config/mn10300/constraints.md ("c"): Rename from "A".
31866 ("A", "D"): New constraint letters.
31867 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31868 (fmssf4, fnmasf4, fnmssf4): Likewise.
31870 * config/mn10300/mn10300.md (isa): New attribute.
31871 (enabled): New attribute.
31873 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31874 (abssf2, negsf2): Define only for hardware fp.
31875 (sqrtsf2): Reformat.
31876 (addsf3, subsf3, mulsf3): Merge expander and insn.
31878 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31879 (DEBUGGER_AUTO_OFFSET): Remove.
31880 (DEBUGGER_ARG_OFFSET): Remove.
31882 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31883 Emit register stores with the same offsets as the hardware.
31884 (mn10300_store_multiple_operation): Don't check that the register
31885 save offsets are monotonic.
31886 * config/mn10300/mn10300-protos.h: Update.
31888 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31890 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31891 in terms of the value on the stack, not the MDR register.
31893 2011-01-11 Jan Hubicka <jh@suse.cz>
31897 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31898 (symbol_alias_set_destroy, symbol_alias_set_contains,
31899 propagate_aliases_backward): Declare.
31900 * lto-streamer-out.c (struct sets): New sturcture.
31901 (trivally_defined_alias): New function.
31902 (output_alias_pair_p): Rewrite.
31903 (output_unreferenced_globals): Fix output of alias pairs.
31904 (produce_symtab): Likewise.
31905 * ipa.c (function_and_variable_visibility): Set weak alias destination
31907 * varasm.c (symbol_alias_set_t): Remove.
31908 (symbol_alias_set_destroy): Export.
31909 (propagate_aliases_forward, propagate_aliases_backward): New functions
31911 (compute_visible_aliases): ... this one; remove.
31912 (trivially_visible_alias): New
31913 (trivially_defined_alias): New.
31914 (remove_unreachable_alias_pairs): Rewrite.
31915 (finish_aliases_1): Reorganize code checking if alias is defined.
31916 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31919 2011-01-11 Richard Guenther <rguenther@suse.de>
31921 PR tree-optimization/46076
31922 * tree-ssa.c (useless_type_conversion_p): Conversions from
31923 unprototyped to empty argument list function types are useless.
31925 2011-01-11 Richard Guenther <rguenther@suse.de>
31927 PR middle-end/45235
31928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31929 volatile MEMs as MEM_READONLY_P.
31931 2011-01-11 Richard Guenther <rguenther@suse.de>
31933 PR tree-optimization/47239
31934 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31936 2011-01-11 Jeff Law <law@redhat.com>
31938 PR tree-optimization/47086
31939 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31940 IVs from statements that might throw.
31942 2011-01-10 Jan Hubicka <jh@suse.cz>
31945 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31947 2011-01-10 Jan Hubicka <jh@suse.cz>
31950 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31951 when correcting profile.
31953 2011-01-10 Jan Hubicka <jh@suse.cz>
31956 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31957 DECL_FINI_PRIORITY.
31958 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31959 Restore DECL_FINI_PRIORITY.
31961 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31963 * doc/gimple.texi: Fix quoting of multi-word return values in
31964 @deftypefn statements. Ensure presence of return value. Wrap
31965 overlong @deftypefn lines.
31966 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31967 descriptions of removed functions.
31968 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31969 of multi-word return value in @deftypefn statement.
31971 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31973 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31974 (Conditional Expressions, Logical Operators)
31975 (Statement and operand traversals): Do not indent smallexample
31976 code. Fix duplicate function argument in example.
31978 2011-01-10 Jeff Law <law@redhat.com>
31980 PR tree-optimization/47141
31981 * ipa-split.c (split_function): Handle case where we are
31982 returning a value and the return block has a virtual operand phi.
31984 2011-01-10 Jan Hubicka <jh@suse.cz>
31986 PR tree-optimization/47234
31987 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31988 (pass_feedback_split_functions): Declare.
31989 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31991 * ipa-split.c (gate_split_functions): Update comments; disable
31992 split-functions for profile_arc_flag and branch_probabilities.
31993 (gate_feedback_split_functions): New function.
31994 (execute_feedback_split_functions): New function.
31995 (pass_feedback_split_functions): New global var.
31997 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32000 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32001 calling gimple_call_set_cannot_inline.
32003 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32005 * config/darwin-sections.def: Remove unused section.
32007 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32010 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32012 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32015 * c-parser.c (c_parser_declaration_or_fndef): Improved
32018 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32020 * config/i386/winnt.c (i386_pe_start_function): Make sure
32021 to switch back to function's section.
32023 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32027 * plugin.c: Move include of dlfcn.h from here...
32028 * system.h: ... to here.
32030 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32032 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32034 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32035 two extra empty pages in PDF output.
32037 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32040 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32041 for error recovery purposes behave as if it was not specified so
32042 that the default type is usd.
32044 2011-01-07 Jan Hubicka <jh@suse.cz>
32046 PR tree-optmization/46469
32047 * ipa.c (function_and_variable_visibility): Clear needed flags on
32048 nodes with external decls; handle weakrefs merging correctly.
32050 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32052 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32055 2011-01-07 Jan Hubicka <jh@suse.cz>
32057 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32058 and no longer claim that gold is required for linker plugin.
32059 * configure: Regenerate.
32060 * gcc.c (PLUGIN_COND): New macro.
32061 (LINK_COMMAND_SPEC): Use it.
32062 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32063 * config.in (HAVE_LTO_PLUGIN): New.
32064 * configure.ac (--with-lto-plugin): New parameter; autodetect
32067 2011-01-07 Jan Hubicka <jh@suse.cz>
32069 PR tree-optimization/46367
32070 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32071 when we can update original.
32072 (cgraph_mark_inline_edge): Sanity check.
32073 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32075 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32077 * config/spu/spu.h (ASM_COMMENT_START): Define.
32079 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32082 * gcc.c (%>S): New.
32083 (SWITCH_KEEP_FOR_GCC): Likewise.
32084 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32085 (do_spec_1): Handle "%>".
32087 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32089 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32092 * config/i386/i386.c (ix86_delegitimize_address): If
32093 simplify_gen_subreg fails, return orig_x.
32096 * value-prof.c (gimple_stringop_fixed_value): Handle
32097 lhs of the call properly.
32099 2011-01-07 Jan Hubicka <jh@suse.cz>
32102 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32104 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32106 * target.def (function_switched_text_sections): New hook.
32107 * doc/tm.texi: Regenerated.
32108 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32109 * final.c (default_function_switched_text_sections): New.
32110 (final_scan_insn): Call function_switched_text_sections when a
32111 mid-function section change occurs.
32112 * output.h (default_function_switched_text_sections): Declare.
32113 * config/darwin-protos.h (darwin_function_switched_text_sections):
32115 * config/darwin.c (darwin_function_switched_text_sections): New.
32116 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32118 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32120 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32121 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32122 the secondary code fragment when outputting for DWARF == 2.
32124 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32126 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32127 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32129 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32130 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32132 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32135 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32136 when it is not empty.
32138 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32141 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32142 (case ${target}): Add btver1.
32143 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32144 -march=native recognize btver1 processors.
32145 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32146 btver1 def_and_undef
32147 * config/i386/i386.c (struct processor_costs btver1_cost): New
32149 (m_BTVER1): New definition.
32150 (m_AMD_MULTIPLE): Includes m_BTVER1.
32151 (initial_ix86_tune_features): Add btver1 tune.
32152 (processor_target_table): Add btver1 entry.
32153 (static const char *const cpu_names): Add btver1 entry.
32154 (software_prefetching_beneficial_p): Add btver1.
32155 (ix86_option_override_internal): Add btver1 instruction sets.
32156 (ix86_issue_rate): Add btver1.
32157 (ix86_adjust_cost): Add btver1.
32158 * config/i386/i386.h (TARGET_BTVER1): New definition.
32159 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32160 (enum processor_type): Add PROCESSOR_BTVER1.
32161 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32163 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32166 * config/i386/i386.c (legitimize_tls_address)
32167 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32168 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32169 (tls_initial_exec_64_sun): New pattern.
32171 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32173 * doc/invoke.texi (Overall Options): Improve wording and markup
32174 of the description of -wrapper.
32176 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32178 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32179 rdynamic, threads): New Driver options.
32181 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32184 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32185 if coming from .tdata.
32186 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32188 2011-01-06 Jan Hubicka <jh@suse.cz>
32191 * collect2.c (main): Do not enable LTOmode when plugin is active.
32193 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32196 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32197 --version output if supported.
32198 * configure: Regenerate.
32200 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32202 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32205 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32208 * c-convert.c (convert): When converting a complex expression
32209 other than COMPLEX_EXPR to a different complex type, ensure
32210 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32211 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32212 when converting COMPLEX_TYPE.
32214 2011-01-06 Ira Rosen <irar@il.ibm.com>
32216 PR tree-optimization/47139
32217 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32218 only the last reduction value is used outside the loop. Update
32221 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32223 * config/rtems.opt: New.
32224 * config.gcc (*-*-rtems*): Use rtems.opt.
32226 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32228 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32229 processors do not support 3DNow instructions.
32231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32233 * config/spu/spu.c (spu_option_override): Set parameter
32234 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32236 2011-01-05 Jan Hubicka <jh@suse.cz>
32238 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32239 at the command line.
32241 2011-01-05 Martin Jambor <mjambor@suse.cz>
32244 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32245 deltas on streamed outgoing edges.
32246 (output_node_opt_summary): Output info for outgoing edges only when
32247 the node is in new parameter set.
32248 (output_cgraph_opt_summary): New parameter set, passed to the two
32249 aforementioned functions. Update its forward declaration and its
32252 2011-01-05 Tom Tromey <tromey@redhat.com>
32254 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32255 operator to c_finish_omp_atomic.
32256 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32257 (build_unary_op): Update.
32258 (build_modify_expr): Update.
32259 (build_asm_expr): Update.
32261 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32263 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32264 newly inserted insns.
32265 (pad_bb): Likewise.
32266 (spu_emit_branch_hint): Likewise.
32267 (insert_hbrp_for_ilb_runout): Likewise.
32268 (spu_machine_dependent_reorg): Call df_finish_pass after
32269 schedule_insns returns.
32271 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32273 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32275 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32277 PR tree-optimization/47005
32278 * tree-sra.c (struct access): Add 'non_addressable' bit.
32279 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32280 (decide_one_param_reduction): Return 0 if the parameter is passed by
32281 reference and one of the accesses in the group is non_addressable.
32283 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32285 PR tree-optimization/47056
32286 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32287 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32288 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32290 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32292 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32293 initializer. Skip view conversions from aggregate types.
32295 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32298 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32300 2011-01-04 Philipp Thomas <pth@suse.de>
32302 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32305 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32307 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32308 on empty epilogue sequences.
32310 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32312 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32313 non-static): New Driver options.
32315 2011-01-04 Jie Zhang <jie@codesourcery.com>
32318 * gcc.c (default_compilers[]): Set combinable field to 0
32319 for all assembly languages.
32321 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32323 * config/mips/loongson3a.md: New file.
32324 * config/mips/mips.md: Include loongson3a.md.
32325 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32328 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32330 PR middle-end/47017
32331 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32332 instead of convert_memory_address_addr_space on the base expression.
32334 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32336 * config/spu/spu.c (spu_option_override): Update error text
32337 for bad -march= / -mtune= values.
32339 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32341 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32342 if branch-hint optimization will be performed.
32344 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32346 PR tree-optimization/47148
32347 * ipa-split.c (split_function): Convert arguments to
32348 DECL_ARG_TYPE if possible.
32350 PR tree-optimization/47155
32351 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32352 when computing uns.
32354 PR rtl-optimization/47157
32355 * combine.c (try_combine): If undobuf.other_insn becomes
32356 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32357 and set *new_direct_jump_p too.
32359 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32361 PR tree-optimization/47021
32362 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32364 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32366 * gcc.c (process_command): Update copyright notice dates.
32367 * gcov.c (print_version): Likewise.
32368 * gcov-dump.c (print_version): Likewise.
32369 * mips-tfile.c (main): Likewise.
32370 * mips-tdump.c (main): Likewise.
32372 2011-01-03 Martin Jambor <mjambor@suse.cz>
32374 PR tree-optimization/46801
32375 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32376 aggregate fields start at byte boundary instead of the bit-field flag.
32378 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32381 * gcc.c (main): Revert revision 168407.
32383 2011-01-03 Martin Jambor <mjambor@suse.cz>
32385 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32387 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32389 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32390 vector optab to expand vector/scalar shift, update gimple to vector.
32392 2011-01-03 Martin Jambor <mjambor@suse.cz>
32394 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32397 2011-01-03 Martin Jambor <mjambor@suse.cz>
32399 PR tree-optimization/46984
32400 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32402 (cgraph_create_indirect_edge): Fixed line length.
32403 (cgraph_indirect_call_info): Declare.
32404 (cgraph_make_edge_direct) Update declaration.
32405 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32406 (cgraph_create_indirect_edge): Use it.
32407 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32409 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32410 the new thunk_delta representation.
32411 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32413 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32414 (ipa_read_indirect_edge_info): Likewise.
32415 * lto-cgraph.c (output_edge_opt_summary): New function.
32416 (output_node_opt_summary): Call it on all outgoing edges.
32417 (input_edge_opt_summary): New function.
32418 (input_node_opt_summary): Call it on all outgoing edges.
32420 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32423 * gcc.c (main): Don't check have_o when settting combine_inputs.
32425 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32427 * regrename.c: Add general comment describing the pass.
32428 (struct du_head): Remove 'length' field.
32429 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32430 (regrename_optimize): Do not sort chains. Rework comments, add others.
32431 Force renaming to the preferred class (if any) in the first pass and do
32432 not consider registers that belong to it in the second pass.
32433 (create_new_chain): Do not set 'length' field.
32434 (scan_rtx_reg): Likewise.
32436 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32438 PR tree-optimization/47140
32439 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32440 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32441 to bit_value_binop.
32443 PR rtl-optimization/47028
32444 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32445 parm_birth_insn instead of at the beginning of first bb.
32447 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32449 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32450 Remove the word "see" before "@pxref".
32451 * doc/rtl.texi: Remove the word "see" before "@pxref".
32453 2011-01-01 Jan Hubicka <jh@suse.cz>
32455 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32458 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32461 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32464 Copyright (C) 2011 Free Software Foundation, Inc.
32466 Copying and distribution of this file, with or without modification,
32467 are permitted in any medium without royalty provided the copyright
32468 notice and this notice are preserved.