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>
13 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
14 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
15 it was done in ggc-page.c.
18 * doc/cppopts.texi: Use @smallexample/@end smallexample in
19 documentation for -fdebug-cpp instead of @quotation/@end quotation
20 that is not supported by contrib/texi2pod.pl.
22 2011-10-19 Jan Hubicka <jh@suse.cz>
24 * ipa-inline.c (inline_small_functions): Always update all calles after
27 2011-10-19 Jan Hubicka <jh@suse.cz>
30 * ipa-inline.c (inline_small_functions): Fix checking code to not make
31 effect on fibheap stability.
33 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
35 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
37 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
40 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
43 2011-10-20 Richard Guenther <rguenther@suse.de>
45 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
46 and rotates to the set of expensive operations.
48 2011-10-19 David S. Miller <davem@davemloft.net>
50 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
51 (sparc_emit_set_const32): Likewise.
52 (sparc_emit_set_const64_longway): Likewise.
53 (sparc_emit_set_const64): Likewise.
54 (sparc_legitimize_pic_address): Likewise.
55 (memory_ok_for_ldd): Likewise.
57 2011-10-20 Dehao Chen <dehao@google.com>
59 * profile.c (compute_branch_probabilities): Compute and dump the
60 overlap between the static estimation and the instrumentation profile.
61 (OVERLAP_BASE): New macro.
62 (compute_frequency_overlap): New function
64 2011-10-19 Jakub Jelinek <jakub@redhat.com>
66 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
67 d->op1 instead of d->op0 for the second vpshufb.
68 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
69 (ix86_expand_vec_perm_const): If mask indicates two operands are
70 needed, but both are the same and expanding them as d.op0 == d.op1
71 failed, retry with d.op0 != d.op1.
72 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
73 also for d.nelt == 32.
76 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
79 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
81 * regrename.h: New file.
82 * regrename.c: Include it. Also include "emit-rtl.h".
83 (struct du_head, struct du_chain, du_head_p DEF_VEC and
84 DEF_VEC_ALLOC_P): Move to regrename.h.
85 (do_replace): Remove declaration.
86 (insn_rr): New variable.
87 (cur_operand): New static variable.
88 (regrename_chain_from_id): Renamed from chain_from_id and no longer
89 static. All callers changed.
90 (record_operand_use): New static function.
91 (scan_rtx_reg): Use it.
92 (find_best_rename_reg): New function, broken out of rename_chains.
93 (rename_chains): Use it. Don't update chain regno and nregs here, ...
94 (regrename_do_replace): ... do it here instead. Renamed from
95 do_replace, and no longer static. All callers changed.
96 (regrename_analyze): No longer static. New arg bb_mask.
97 All callers changed. If bb_mask is nonzero, use it to limit the
98 number of basic blocks we analyze. If we failed to analyze a block,
99 clear insn operand data.
100 (record_out_operands): New arg insn_info. Update cur_operand if it is
102 (build_def_use): If insn_rr is nonnull, pass an insn_info to
103 record_out_operands, and update cur_operand here as well.
104 (regrename_init, regrename_finish): New functions.
105 (regrename_optimize): Use them.
106 * Makefile.in (regrename.o): Adjust dependencies.
108 2011-10-19 Tom de Vries <tom@codesourcery.com>
110 PR tree-optimization/50769
111 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
112 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
113 dummy argument .MEM to phi when increasing number of arguments of phi by
114 redirecting edges to the block with phi.
116 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
119 * configure.ac: Save and restore CXXFLAGS around
120 gcc_AC_CHECK_DECLS uses.
121 Check for madvise() declaration with g++ if --enable-build-with-cxx.
122 * configure: Regenerate.
123 * config.in: Regenerate.
124 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
126 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
129 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
130 (variable_part): Replace offset with union.
131 (enum onepart_enum, onepart_enum_t): New.
132 (variable_def): Drop cur_loc_changed, add onepart.
133 (value_chain_def, const_value_chain): Remove.
134 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
135 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
136 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
137 (value_chain_pool, value_chains): Remove.
138 (dropped_values): New.
139 (struct parm_reg): Only if HAVE_window_save.
140 (vt_stack_adjustments): Don't record register arguments.
142 (dv_onepart_p): Return a onepart_enum_t.
146 (variable_htab_free): Release onepart aux data. Reset flags.
147 (value_chain_htab_hash, value_chain_htab_eq): Remove.
148 (unshare_variable): Use onepart field. Propagate onepart aux
149 data or offset. Drop cur_loc_changed.
150 (val_store): Cope with NULL insn. Rephrase dump output. Check
151 for unsuitable locs. Add FIXME on using cselib locs.
152 (val_reset): Remove FIXME of unfounded concerns.
153 (val_resolve): Check for unsuitable locs. Add FIXME on using
155 (variable_union): Use onepart field, adjust access to offset.
157 (VALUE_CHANGED, DECL_CHANGED): Update doc.
158 (set_dv_changed): Clear NO_LOC_P when changed.
159 (find_loc_in_1pdv): Use onepart field.
160 (intersect_loc_chains): Likewise.
161 (unsuitable_loc): New.
162 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
163 (add_value_chain, add_value_chains): Remove.
164 (add_cselib_value_chains, remove_value_chain): Likewise.
165 (remove_value_chains, remove_cselib_value_chains): Likewise.
166 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
167 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
168 (variable_merge_over_cur): Likewise. Adjust access to offset.
169 Drop cur_loc_changed.
170 (variable_merge_over_src): Use onepart field.
171 (remove_duplicate_values): Likewise.
172 (variable_post_merge_new_vals): Likewise.
173 (find_mem_expr_in_1pdv): Likewise.
174 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
176 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
177 (variable_different_p): Use onepart field. Move onepart test out
179 (argument_reg_set): Drop.
180 (add_uses, add_stores): Preserve but do not record in dynamic
181 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
182 Avoid unsuitable address expressions.
183 (EXPR_DEPTH): Unlimit.
184 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
185 (prepare_call_arguments): Use DECL_RTL_IF_SET.
186 (dump_var): Adjust access to offset.
187 (variable_from_dropped, recover_dropped_1paux): New.
188 (variable_was_changed): Drop cur_loc_changed. Use onepart.
189 Preserve onepart aux in empty_var. Recover empty_var and onepart
190 aux from dropped_values.
191 (find_variable_location_part): Special-case onepart. Adjust
193 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
194 access to offset. Initialize onepaux. Drop value chains.
195 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
196 (VEC (variable, heap), VEC (rtx, stack)): Define.
197 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
198 ignore_cur_loc. Add expanding, pending, depth.
199 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
200 (loc_exp_dep_insert, loc_exp_dep_set): New.
201 (notify_dependents_of_resolved_value): New.
202 (update_depth, vt_expand_var_loc_chain): New.
203 (vt_expand_loc_callback): Revamped.
204 (resolve_expansions_pending_recursion): New.
205 (INIT_ELCD, FINI_ELCD): New.
206 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
207 parameter, adjust all callers.
208 (vt_expand_loc_dummy): Drop.
209 (vt_expand_1pvar): New.
210 (emit_note_insn_var_location): Operate on non-debug decls only.
211 Revamp multi-part cur_loc recomputation and one-part expansion.
212 Drop cur_loc_changed. Adjust access to offset.
213 (VEC (variable, heap)): Drop.
214 (changed_variables_stack, changed_values_stack): Drop.
215 (check_changed_vars_0, check_changed_vars_1): Remove.
216 (check_changed_vars_2, check_changed_vars_3): Remove.
217 (values_to_stack, remove_value_from_changed_variables): New.
218 (notify_dependents_of_changed_value, process_changed_values): New.
219 (emit_notes_for_changes): Revamp onepart updates.
220 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
221 and value chains. Propagate onepaux. Recover empty_var and onepaux
223 (emit_notes_for_differences_2): Drop value chains.
224 (emit_notes_in_bb): Adjust.
225 (vt_emit_notes): Drop value chains, changed_variables_stack.
226 Initialize and release dropped_values.
227 (create_entry_value): Revamp.
228 (vt_add_function_parameter): Use new interface.
229 (note_register_arguments): Remove.
230 (vt_initialize): Drop value chains and register arguments.
231 (vt_finalize): Drop value chains. Release windowed_parm_regs only
233 * rtl.h: Document various pass-local uses of RTL flags.
234 * tree.h (DECL_RTL_KNOWN_SET): New.
235 * doc/invoke.texi (param max-vartrack-expr-depth): Update
236 description and default.
238 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
241 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
243 (addhi3): Don't pipe through short; use gen_int_mode instead.
244 Prior to reload, expand to gen_addhi3_clobber.
245 (*addhi3): Use avr_out_plus_noclobber if applicable, use
246 out_plus_noclobber in cc and adjust_len attribute.
247 (addhi3_clobber): 2 new RTL peepholes.
248 (addhi3_clobber): New insn.
249 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
250 * config/avr/avr.c (avr_out_plus_noclobber): New function.
251 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
252 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
253 Set cc0 to set_zn for adiw on 16-bit values.
254 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
255 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
257 2011-10-19 Richard Guenther <rguenther@suse.de>
260 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
261 the condition is properly gimple before using it.
262 * tree-eh (stmt_could_throw_1_p): Properly extract the
263 operation type from comparisons.
265 2011-10-19 Roland Stigge <stigge@antcom.de>
268 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
270 2011-10-19 Roland Stigge <stigge@antcom.de>
273 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
275 2011-10-19 Richard Guenther <rguenther@suse.de>
278 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
280 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
282 PR rtl-optimization/50340
283 * sel-sched-ir.c (update_target_availability): LHS register
284 availability is not known if the unavailable LHS of the other
285 expression is a different register.
287 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
290 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
291 floating-point comparisons.
293 2011-10-19 Jan Hubicka <jh@suse.cz>
295 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
296 destination declared.
297 (output_weakrefs): New function.
298 * varpool.c (varpool_create_variable_alias): Handle external aliases.
300 2011-10-19 Jakub Jelinek <jakub@redhat.com>
302 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
303 second argument instead of mode.
305 2011-10-18 Jakub Jelinek <jakub@redhat.com>
307 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
308 mode SUBREG of operands[0] as target.
309 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
310 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
311 (expand_vec_perm_1): Handle identity and some broadcast
313 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
314 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
315 For d->testing_p return true earlier to avoid creating more GC
317 (expand_vec_perm_vpermq_perm_1): New function.
318 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
319 earlier to avoid creating more GC garbage. Fix handling of
320 V16HImode. Avoid some SUBREGs in SET_DEST.
321 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
323 (expand_vec_perm_vpshufb4_vpermq2): New function.
324 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
325 and expand_vec_perm_vpshufb4_vpermq2.
327 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
329 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
332 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
334 PR tree-optimization/50717
335 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
336 parameter. Calculate 'type' from stmt.
337 (convert_mult_to_widen): Update call the is_widening_mult_p.
338 (convert_plusminus_to_widen): Likewise.
340 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
342 * config/spu/spu.c (struct machine_function): New data structure.
343 (spu_init_machine_status): New function.
344 (spu_option_override): Install it.
345 (get_pic_reg): Set and use cfun->machine->pic_reg.
346 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
347 (need_to_save_reg): Use cfun->machine->pic_reg instead of
348 checking crtl->uses_pic_offset_table.
349 (spu_expand_prologue): Likewise.
351 2011-10-18 Jakub Jelinek <jakub@redhat.com>
353 PR tree-optimization/50735
354 * function.c (gimplify_parameters): Use create_tmp_var instead of
355 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
356 or vector type, set DECL_GIMPLE_REG_P.
358 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
360 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
361 * config/arm/arm.opt: Add 'native' processor_type and
362 arm_arch enum values.
363 * config/arm/arm.h (host_detect_local_cpu): New prototype.
364 (EXTRA_SPEC_FUNCTIONS): New define.
365 (MCPU_MTUNE_NATIVE_SPECS): New define.
366 (DRIVER_SELF_SPECS): New define.
367 * config/arm/driver-arm.c: New file.
368 * config/arm/x-arm: New file.
369 * doc/invoke.texi (ARM Options): Document -mcpu=native,
370 -mtune=native and -march=native.
372 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
374 PR rtl-optimization/50205
375 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
376 p->x is a register. Forbid substitution when the same register is
377 found in a different mode.
378 (count_occurrences_equiv): Assert that 'what' is a register.
380 2011-10-18 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/50767
383 * tree-ssa-pre.c (create_expression_by_pieces): Update the
386 2011-10-18 Julian Brown <julian@codesourcery.com>
388 * config/arm/arm.c (arm_block_move_unaligned_straight)
389 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
390 (arm_movmemqi_unaligned): New.
391 (arm_gen_movmemqi): Support unaligned block copies.
393 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
395 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
396 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
397 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
398 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
399 (op_code_prio): Likewise.
400 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
401 * optabs.c (optab_for_tree_code): Handle
402 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
403 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
404 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
405 * genopinit.c (optabs): Initialize the new optabs.
406 * expr.c (expand_expr_real_2): Handle
407 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
408 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
409 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
410 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
411 VEC_WIDEN_LSHIFT_LO_EXPR): New.
412 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
413 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
414 vect_recog_widen_shift_pattern.
415 (vect_handle_widen_mult_by_const): Rename...
416 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
417 Add a new argument, update documentation.
418 (vect_recog_widen_mult_pattern): Assume that only second
419 operand can be constant. Update call to
420 vect_handle_widen_op_by_const.
421 (vect_recog_over_widening_pattern): Fix typo.
422 (vect_recog_widen_shift_pattern): New.
423 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
425 (supportable_widening_operation): Likewise.
426 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
427 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
428 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
429 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
430 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
431 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
433 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
435 * config/arm/iterators.md (V_innermode): New.
436 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
439 2011-10-18 Richard Guenther <rguenther@suse.de>
441 * tree-ssa-alias.h (struct pt_solution): Remove
442 vars_contains_restrict member.
443 (pt_solutions_same_restrict_base): Remove.
444 (pt_solution_set): Adjust.
445 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
446 vars_contains_restrict handling.
447 (dump_points_to_solution): Likewise.
448 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
449 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
451 (new_var_info): Do not initialize it.
452 (ipa_escaped_pt): Adjust.
453 (make_constraint_from_restrict): Make the tag global.
454 (make_constraint_from_global_restrict): New function.
455 (make_constraint_from_heapvar): Remove.
456 (create_variable_info_for): Do not make restrict vars point
458 (intra_create_variable_infos): Likewise.
459 (find_what_var_points_to): Remove vars_contains_restrict handling.
460 (pt_solution_set): Adjust.
461 (pt_solution_ior_into): Likewise.
462 (pt_solutions_same_restrict_base): Remove.
463 (compute_points_to_sets): Do not test is_restrict_var.
464 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
465 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
467 2011-10-18 Tom de Vries <tom@codesourcery.com>
469 PR tree-optimization/50672
470 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
472 (mark_virtual_phi_result_for_renaming): Use
473 mark_virtual_operand_for_renaming.
474 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
475 * tree-ssa-tail-merge.c (release_last_vdef): New function.
476 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
478 (tail_merge_optimize): Add argument to call to purge_bbs.
480 2011-10-18 Richard Guenther <rguenther@suse.de>
483 * expr.c (get_object_or_type_alignment): New function.
484 (expand_assignment): Use it.
485 (expand_expr_real_1): Likewise.
487 2011-10-18 Dodji Seketeli <dodji@redhat.com>
490 * input.c (dump_line_table_statistics): Use long, not size_t.
492 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
494 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
496 2011-10-17 Simon Baldwin <simonb@google.com>
497 Ian Lance Taylor <iant@google.com>
499 * configure.ac: Add --with-native-system-header-dir. Set and
500 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
501 when setting target_header_dir.
502 * config.gcc: Always set native_system_header_dir.
503 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
504 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
506 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
507 native_system_header_dir.
508 (spu-*-elf*): Set native_system_header_dir.
509 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
510 @NATIVE_SYSTEM_HEADER_DIR@.
511 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
512 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
513 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
514 STANDARD_INCLUDE_COMPONENT.
515 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
516 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
517 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
518 STANDARD_INCLUDE_COMPONENT.
519 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
520 * config/i386/t-mingw-w32: Likewise.
521 * config/i386/t-mingw-w64: Likewise.
522 * config/spu/t-spu-elf: Likewise.
523 * config/i386/t-djgpp: Remove.
524 * config/t-gnu: Remove.
525 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
526 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
527 STANDARD_INCLUDE_COMPONENT.
528 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
529 * config/spu/spu-elf.h: Likewise.
530 * config/vms/xm-vms.h: Likewise.
531 * config/gnu.h: Likewise.
532 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
533 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
534 NATIVE_SYSTME_HEADER_COMPONENT.
535 * doc/install.texi (Configuration): Document
536 --with-native-system-header-dir. Mention it in the documentation
537 for --with-sysroot and --with-build-sysroot.
538 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
539 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
540 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
541 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
542 * doc/fragments.texi (Target Fragment): Don't document
543 NATIVE_SYSTEM_HEADER_DIR.
544 * configure, doc/tm.texi: Rebuild.
546 2011-10-17 Richard Henderson <rth@redhat.com>
548 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
551 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
553 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
554 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
556 2011-10-17 David S. Miller <davem@davemloft.net>
558 * config/sparc/sparc-modes.def: Add single entry vector modes for
560 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
562 (mov<V32:mode>): Revert back to plain SFmode pattern.
563 (*movsf_insn): Likewise.
564 (mov<V64:mode>): Revert back to plain DFmode pattern.
565 (*movdf_insn_sp32): Likewise.
566 (*movdf_insn_sp32_v9): Likewise.
567 (*movdf_insn_sp64): Likewise.
568 (V64 mode splitters) Likewise.
569 (addsi3): Remove VIS alternatives.
571 (and<V64I:mode>3): Revert to DImode only pattern.
572 (and<V64I:mode>3_sp32): Likewise.
573 (*and<V64I:mode>3_sp64): Likewise.
574 (and<V32I:mode>3): Likewise.
575 (*and_not_<V64I:mode>_sp32): Likewise.
576 (*and_not_<V64I:mode>_sp64): Likewise.
577 (*and_not_<V32I:mode>): Likewise.
578 (ior<V64I:mode>3): Likewise.
579 (*ior<V64I:mode>3_sp32): Likewise.
580 (*ior<V64I:mode>3_sp64): Likewise.
581 (ior<V32I:mode>3): Likewise.
582 (*or_not_<V64I:mode>_sp32): Likewise.
583 (*or_not_<V64I:mode>_sp64): Likewise.
584 (*or_not_<V32I:mode>): Likewise.
585 (xor<V64I:mode>3): Likewise.
586 (*xor<V64I:mode>3_sp32): Likewise.
587 (*xor<V64I:mode>3_sp64): Likewise.
588 (xor<V32I:mode>3): Likewise.
589 (V64I mode splitters): Likewise.
590 (*xor_not_<V64I:mode>_sp32): Likewise.
591 (*xor_not_<V64I:mode>_sp64): Likewise.
592 (*xor_not_<V32I:mode>): Likewise.
593 (one_cmpl<V64I:mode>2): Likewise.
594 (*one_cmpl<V64I:mode>2_sp32): Likewise.
595 (*one_cmpl<V64I:mode>2_sp64): Likewise.
596 (one_cmpl<V32I:mode>2): Likewise.
597 (VM32, VM64, VMALL): New mode iterators.
598 (vbits, vconstr, vfptype): New mode attributes.
599 (mov<VMALL:mode>): New expander.
600 (*mov<VM32:mode>_insn): New insn.
601 (*mov<VM64:mode>_insn_sp64): New insn.
602 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
603 specifically for the register to memory case.
604 (vec_init<mode>): New expander.
605 (VADDSUB): New mode iterator.
606 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
608 (<plusminus_insn><mode>3): New consolidated pattern.
609 (VL): New mode iterator for logical operations.
610 (vlsuf): New more attribute.
611 (vlop): New code iterator.
612 (vlinsn, vlninsn): New code attributes.
613 (<code><mode>3): New insn to non-negated vector logical ops.
614 (*not_<code><mode>3): Likewise for negated variants.
615 (*nand<mode>_vis): New insn.
616 (vlnotop): New code iterator.
617 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
618 (one_cmpl<mode>2): New insn.
619 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
620 (bshuffle<VM64:mode>_vis): Likewise.
621 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
622 (fp<plusminus_insn>64_vis): Use V1DI mode.
623 (VASS mode iterator): Use V1SI not SI mode.
624 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
625 single-entry vector mode changes.
626 (sparc_expand_builtin): Likewise.
627 (sparc_expand_vector_init): New function.
628 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
630 2011-10-17 Kai Tietz <ktietz@redhat.com>
632 * fold-const.c (simple_operand_p_2): New function.
633 (fold_truthop): Rename to
634 (fold_truth_andor_1): function name.
635 Additionally remove branching creation for logical and/or.
636 (fold_truth_andor): Handle branching creation for logical and/or here.
638 2011-10-17 Andi Kleen <ak@linux.intel.com>
640 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
642 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
644 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
645 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
646 (adjust_len): Add alternative "call".
647 (isa, enabled): New insn attributes.
648 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
650 (*sbrx_branch<mode>): Ditto.
651 (*sbrx_and_branch<mode>): Ditto.
652 (*sbix_branch): Ditto.
653 (*sbix_branch_bit7): Ditto.
654 (*sbix_branch_tmp): Ditto.
655 (*sbix_branch_tmp_bit7): Ditto.
657 (negsi2): Use attribute "isa" instead of assembler dialect.
658 (extendhisi2): Ditto.
659 (call_insn, call_value_insn): Set adjust_len attribute.
660 (indirect_jump): Indent to coding rules.
661 (call_prologue_saves): Use isa attribute instead of mcu_mega.
662 (epilogue_restores): Ditto. Fix setting of SP as described in the
664 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
665 and *indirect_jump_avr6.
666 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
667 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
668 (*tablejump_rjmp, *tablejump_lib): Remove.
669 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
671 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
674 * doc/invoke.texi ([Wnonnull]): Update.
676 2011-10-17 Richard Henderson <rth@redhat.com>
679 * optabs.c (expand_vec_perm_expr): Fix indexing error.
681 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
683 * configure.ac: Display `yes' if the SystemTap header has been found.
684 * configure: Regenerate.
686 2011-10-08 Andi Kleen <ak@linux.intel.com>
689 * config.in, configure: Regenerate.
690 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
691 * ggc-page.c (USING_MADVISE): Add.
692 (page_entry): Add discarded field.
693 (alloc_page): Check for discarded pages.
694 (release_pages): Add USING_MADVISE branch.
696 2011-10-17 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/50729
699 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
700 (simplify_conversion_using_ranges): Properly test the
703 2011-10-15 Tom Tromey <tromey@redhat.com>
704 Dodji Seketeli <dodji@redhat.com>
706 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
707 * ggc-none.c (ggc_round_alloc_size): New public stub function.
708 * ggc-page.c (ggc_alloced_size_order_for_request): New static
709 function. Factorized from ggc_internal_alloc_stat.
710 (ggc_round_alloc_size): New public function. Uses
711 ggc_alloced_size_order_for_request.
712 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
713 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
714 from ggc_internal_alloc_zone_stat.
715 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
716 * toplev.c (general_init): Initialize
717 line_table->alloced_size_for_request.
719 2011-10-15 Tom Tromey <tromey@redhat.com>
720 Dodji Seketeli <dodji@redhat.com>
722 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
723 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
725 (dump_line_table_statistics): Define new function.
726 * input.h (dump_line_table_statistics): Declare new function.
727 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
729 2011-10-15 Tom Tromey <tromey@redhat.com>
730 Dodji Seketeli <dodji@redhat.com>
732 * doc/cppopts.texi: Document -fdebug-cpp.
733 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
735 2011-10-15 Tom Tromey <tromey@redhat.com>
736 Dodji Seketeli <dodji@redhat.com>
738 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
740 * diagnostic.c (diagnostic_report_current_module): Add a location
741 parameter to the function definition. Use it instead of
742 input_location. Resolve the virtual location rather than just
743 looking up its map and risking to touch a resulting macro map.
744 (default_diagnostic_starter): Pass the relevant diagnostic
745 location to diagnostic_report_current_module.
746 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
747 (virt_loc_aware_diagnostic_finalizer): Likewise.
748 (diagnostic_report_current_function): Pass the
749 relevant location to diagnostic_report_current_module.
750 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
752 * toplev.c (general_init): By default, use the new
753 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
754 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
756 2011-10-15 Tom Tromey <tromey@redhat.com>
757 Dodji Seketeli <dodji@redhat.com>
759 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
760 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
761 preprocessor related options.
763 2011-10-15 Tom Tromey <tromey@redhat>
764 Dodji Seketeli <dodji@redhat.com>
766 * input.h (struct expanded_location): Move to libcpp/line-map.h.
767 (LOCATION_COLUMN): New accessor
768 (in_system_header_at): Use linemap_location_in_system_header_p.
769 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
770 touching the internals of struct line_map. Use the public API instead.
771 (diagnostic_report_diagnostic): Don't use relational operator '<'
772 on virtual locations. Use linemap_location_before_p instead.
773 * input.c (expand_location): Adjust to expand to the tokens'
774 spelling location when macro location tracking is on.
777 2011-10-08 Andi Kleen <ak@linux.intel.com>
779 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
781 2011-10-13 Andi Kleen <ak@linux.intel.com>
783 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
785 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
787 PR tree-optimization/50727
788 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
789 DEF_STMT to the list of statements to be replaced by the
792 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
794 PR rtl-optimization/50615
795 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
797 2011-10-16 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/50596
800 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
801 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
802 vect_recog_bool_pattern.
803 (check_bool_pattern, adjust_bool_pattern_cast,
804 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
806 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
808 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
809 treat the first load of the node as the first element in its
811 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
812 necessary and possible.
813 (vect_build_slp_tree): Add new argument. Allow load groups of any size
814 in basic blocks. Keep all the loads for further permutation check.
815 Use the new argument to determine if there is a permutation. Update
817 (vect_supported_load_permutation_p): Allow subchains of interleaving
818 chains in basic block vectorization.
819 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
820 Check load permutation based on the new parameter.
821 (vect_schedule_slp_instance): Don't start from the first element in
822 interleaving chain unless the loads are permuted.
824 2011-10-15 Jan Hubicka <jh@suse.cz>
828 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
831 2011-10-15 Richard Henderson <rth@redhat.com>
833 * tree-vect-slp.c: Include langhooks.h.
834 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
835 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
836 mask creation for VEC_PERM_EXPR.
837 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
839 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
840 * Makefile.in (tree-vect-slp.o): Update dependency.
841 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
843 2011-10-15 Alan Modra <amodra@gmail.com>
846 * ifcvt.c (dead_or_predicable): Revert accidental commit with
847 HAVE_simple_return test.
849 2011-10-15 Alan Modra <amodra@gmail.com>
851 * ifcvt.c (dead_or_predicable): Disable if-conversion when
852 doing so is likely to kill a shrink-wrapping opportunity.
854 PR rtl-optimization/49941
855 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
857 * rtl.h (set_return_jump_label): Declare.
858 * function.c (set_return_jump_label): New function, extracted..
859 (thread_prologue_and_epilogue_insns): ..from here. Use it in
860 another instance to set return jump_label.
861 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
862 * reorg.c (find_end_label): Likewise.
864 2011-10-14 David S. Miller <davem@davemloft.net>
866 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
867 with a more complete cpp test.
868 * config/sparc/linux64.h: Likewise.
869 * config/sparc/linux.h: Likewise.
870 * config/sparc/sparc.opt (sparc_debug): New target variable.
871 (mdebug): New target option.
872 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
873 TARGET_DEBUG_OPTIONS): New defines.
874 * config/sparc/sparc.c (debug_target_flag_bits,
875 debug_target_flags): New functions.
876 (sparc_option_override): Add name strings back to cpu_table[].
877 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
878 out the target flags before and after override processing as well
879 as the selected cpu. If MASK_V8PLUS, make sure that the selected
882 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
885 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
886 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
887 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
888 and instruction commutative.
889 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
890 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
891 tstsi_t_zero_extract_subreg_xor_little,
892 tstsi_t_zero_extract_subreg_xor_big): New insns.
893 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
895 (*andsi_compact): Reorder alternatives so that K08 is considered first.
897 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
900 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
901 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
903 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
905 * invoke.texi (AVR Options): Avoid \leq{}.
907 2011-10-14 Kai Tietz <ktietz@redhat.com>
909 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
910 transformation the operands have compatible types.
912 2011-10-14 Jakub Jelinek <jakub@redhat.com>
914 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
915 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
916 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
917 mode iterator and any_extend code iterator.
918 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
919 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
920 also for TARGET_SSE4_1 using pmuldq insn.
921 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
922 (sse2_sse4_1): New code attr.
923 (udot_prodv4si): Macroize using any_extend code iterator.
924 (<s>dot_prodv8si): New expander.
926 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
928 * config/i386/i386.c (atom_cost): Changed cost for loading
931 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
933 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
934 change on October 11th, 2011.
936 2011-10-14 Jakub Jelinek <jakub@redhat.com>
938 * config/i386/sse.md (vec_interleave_high<mode>,
939 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
940 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
941 (ix86_expand_vec_perm_builtin_1): Call it.
943 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
945 Fix thinko from r179765
946 * config/avr/avr.c (avr_option_override): Don't override
947 flag_omit_frame_pointer if not actually needed.
949 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
952 * doc/invoke.texi (AVR Options): Document -mstrict-X.
954 * config/avr/avr.opt (-mstrict-X): New option.
955 (avr_strict_X): New variable reflecting -mstrict-X.
956 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
957 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
958 (avr_legitimate_address_p): Pass outer_code to
959 avr_reg_ok_for_addr_p and use that function in case PLUS.
960 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
961 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
962 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
964 2011-10-14 Jakub Jelinek <jakub@redhat.com>
966 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
969 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
970 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
971 Use <sseinsnmode> instead of TI in mode attr.
973 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
975 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
976 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
977 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
978 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
980 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
982 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
983 (arm_output_strex): Support strexd.
984 (arm_output_it): New helper to output it in Thumb2 mode only.
985 (arm_output_sync_loop): Support DI mode. Change comment to
986 not support const_int.
987 (arm_expand_sync): Support DI mode.
988 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
990 * config/arm/iterators.md (NARROW): move from sync.md.
991 (QHSD): New iterator for all current ARM integer modes.
992 (SIDI): New iterator for SI and DI modes only.
993 * config/arm/sync.md (sync_predtab): New mode_attr.
994 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
995 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
996 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
997 (sync_nandsi): Fold into sync_nand<mode>.
998 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
999 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1000 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1001 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1002 (sync_compare_and_swap<mode>): Support SI & DI.
1003 (sync_lock_test_and_set<mode>): Likewise.
1004 (sync_<sync_optab><mode>): Likewise.
1005 (sync_nand<mode>): Likewise.
1006 (sync_new_<sync_optab><mode>): Likewise.
1007 (sync_new_nand<mode>): Likewise.
1008 (sync_old_<sync_optab><mode>): Likewise.
1009 (sync_old_nand<mode>): Likewise.
1010 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1011 (arm_sync_lock_test_and_setsi): Likewise.
1012 (arm_sync_new_<sync_optab>si): Likewise.
1013 (arm_sync_new_nandsi): Likewise.
1014 (arm_sync_old_<sync_optab>si): Likewise.
1015 (arm_sync_old_nandsi): Likewise.
1016 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1017 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1018 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1019 (arm_sync_new_nand<mode> NARROW): Likewise.
1020 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1021 (arm_sync_old_nand<mode> NARROW): Likewise.
1023 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1026 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1028 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1030 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1032 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1034 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1036 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1038 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1039 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1041 2011-10-14 Richard Guenther <rguenther@suse.de>
1043 PR tree-optimization/50723
1044 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1046 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1048 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1051 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1054 * doc/invoke.texi ([Wformat-zero-length]): Update.
1056 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1059 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1060 build for powerpc targets. (darwin_patch_builtins): Only build for
1063 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1065 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1066 (avx_cvtdq2pd256_2): ... this.
1067 (sseunpackfltmode): New mode attr.
1068 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1069 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1070 using VI2_AVX2 iterator.
1071 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1073 2011-10-13 David S. Miller <davem@davemloft.net>
1075 * config/sparc/sparc.md (plusminus): New code iterator.
1076 (plusminus_insn): New code attr.
1077 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1078 using plusminus and plusminus_insn.
1079 (fpadd64_vis, fpsub64_vis): Likewise.
1081 2011-10-13 Richard Henderson <rth@redhat.com>
1083 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1084 * genopinit.c (optabs): Add vec_perm_const.
1085 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1086 Reject non-vector modes. Allow fallback to byte permutation.
1087 (expand_vec_perm_expr_1): Split out from ...
1088 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1089 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1090 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1092 2011-10-13 Richard Henderson <rth@redhat.com>
1094 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1096 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1098 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1099 * config/i386/i386-protos.h: Update.
1100 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1101 (vec_perm_const<VEC_PERM_CONST>): New expander.
1103 * optabs.c (expand_vector_broadcast): New.
1104 (expand_binop): Expand scalar shifts of vectors to vector shifts
1105 of vectors, if the former isn't supported.
1106 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1107 here; always simplify to scalar shift of vector if possible.
1109 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1110 test for vector splat.
1112 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1114 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1116 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1117 Richard Guenther <rguenther@suse.de>
1119 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1120 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1122 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1124 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1125 * config/i386/i386.c (ix86_build_const_vector): Handle
1126 also V32QI, V16QI, V16HI and V8HI modes.
1127 (emit_reduc_half): New function.
1128 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1129 Use emit_reduc_half helper function.
1131 2011-10-13 Lawrence Crowl <crowl@google.com>
1132 Diego Novillo <dnovillo@google.com>
1134 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1135 (input_function): ... here.
1136 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1137 (output_function): ... here.
1139 2011-10-13 Gabriel Charette <gchare@google.com>
1140 Diego Novillo <dnovillo@google.com>
1142 * streamer-hooks.h (struct streamer_hooks): Add hooks
1143 input_location and output_location.
1144 * lto-streamer-in.c (lto_input_location): Use
1145 streamer_hooks.input_location, if set.
1146 * lto-streamer-out.c (lto_output_location): Use
1147 streamer_hooks.output_location, if set.
1149 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1151 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1152 * config/sparc/sparc.opt (mfix-at697f): New option.
1153 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1154 (sparc_reorg): New function.
1156 2011-10-13 Richard Guenther <rguenther@suse.de>
1158 PR tree-optimization/50712
1159 * ipa-split.c (split_function): Always re-gimplify parameters
1160 when they are not gimple vals before passing them. Properly
1161 check for type compatibility.
1163 2011-10-13 Tom de Vries <tom@codesourcery.com>
1165 * function.c (gimplify_parameters): Set number of arguments of call to
1166 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1168 2011-10-13 Tom de Vries <tom@codesourcery.com>
1170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1171 for static const strings.
1172 * varasm.c (build_constant_desc): Generate the memory location of the
1173 constant using gen_const_mem.
1175 2011-10-13 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/50698
1178 * tree-data-ref.c (split_constant_offset_1): Also process
1181 2011-10-12 David S. Miller <davem@davemloft.net>
1183 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1184 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1186 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1188 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1189 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1190 Reimplement as unspecs and remove inaccurate comments.
1191 (vis3_shift_patname): New code attr.
1192 (<vis3_shift_insn><vbits>_vis): Rename to
1193 "v<vis3_shift_patname><mode>3".
1194 (vis3_addsub_ss_patname): New code attr.
1195 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1196 "<vis3_addsub_ss_patname><mode>3".
1197 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1198 accommodate pattern name changes.
1200 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1201 to zero when assembler lacks support for such instructions.
1202 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1203 and MASK_FMAF in defaults when assembler lacks necessary support.
1205 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1207 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1208 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1209 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1210 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1211 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1213 * config/i386/sse.md (vec_avx2): New mode_attr.
1214 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1215 (mul<mode>3): ... this.
1217 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1218 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1219 V16QImode and V32QImode for TARGET_AVX2.
1220 (MAX_VECT_LEN): Increase to 32.
1221 (expand_vec_perm_blend): Add support for 32-byte integer
1222 vectors with TARGET_AVX2.
1223 (valid_perm_using_mode_p): New function.
1224 (expand_vec_perm_pshufb): Add support for 32-byte integer
1225 vectors with TARGET_AVX2.
1226 (expand_vec_perm_vpshufb2_vpermq): New function.
1227 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1228 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1230 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1231 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1232 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1233 32-byte integer vector modes.
1234 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1235 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1236 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1238 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1239 match_dup, instead add 4 new operands and require they have
1240 right cross-lane values.
1241 (avx2_permv4di): Change into define_expand.
1242 (avx2_permv4di_1): New instruction.
1243 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1244 for "xm" constrained operand.
1245 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1247 * config/i386/sse.md (avx2_gathersi<mode>,
1248 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1249 match_scratch, change memory_operand to register_operand,
1250 add (mem:BLK (scratch)) use.
1251 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1252 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1253 add earlyclobber to the output operand and match_scratch,
1254 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1255 Use %p6 instead of %c6 in the pattern.
1256 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1257 operand 2 being a Pmode register_operand instead of memory_operand.
1259 2011-10-12 Kai Tietz <ktietz@redhat.com>
1261 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1263 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1265 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1267 2011-10-12 Richard Guenther <rguenther@suse.de>
1269 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1270 of the first store we visit in a basic-block.
1271 (get_continuation_for_phi): Search for a candidate VUSE that
1272 might dominates all others. Do pairwise disambiguation against
1275 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1277 PR tree-optimization/50189
1278 * tree-vrp.c (extract_range_from_assert): Use the type of
1279 the variable, not the limit.
1281 2011-10-12 Richard Guenther <rguenther@suse.de>
1283 PR tree-optimization/50700
1284 * tree-object-size.c (addr_object_size): Simplify and treat
1285 MEM_REF bases consistently.
1287 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1289 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1290 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1291 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1293 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1296 * convert.c (convert_to_integer): Do not narrow operands of
1297 pointer subtraction.
1299 2011-10-12 Nick Clifton <nickc@redhat.com>
1301 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1302 emit a .eabi_attribute assembler directive, possibly with a
1304 * config/arm/arm.c (arm_file_start): Use the new macro.
1305 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1307 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1310 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1311 (*call_insn): Rename to call_insn.
1312 (*call_value_insn): Rename to call_value_insn.
1313 * config/avr/avr.c (avr_2word_insn_p): New static function.
1314 (jump_over_one_insn_p): Use it.
1316 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1318 * expr.h (copy_blkmode_to_reg): Declare.
1319 * expr.c (copy_blkmode_to_reg): New function.
1320 (expand_assignment): Don't expand register RESULT_DECLs before
1321 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1322 RESULT_DECL register.
1323 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1324 * stmt.c (expand_return): Move BLKmode-to-register code into
1325 copy_blkmode_to_reg.
1327 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1330 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1331 (mov<F:mode>cc): Likewise.
1333 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1335 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1337 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1339 * tree.h (built_in_decls): Delete old interface with two parallel
1340 arrays to hold standard builtin declarations, and replace it with
1341 a function based interface that can support creating builtins on
1342 the fly in the future. Change all uses, and poison the old
1343 names. Make sure 0 is not a legitimate builtin index.
1344 (implicit_built_in_decls): Ditto.
1345 (built_in_info): Ditto.
1346 (BUILTIN_VALID_P): Ditto.
1347 (builtin_decl_explicit): Ditto.
1348 (builtin_decl_implicit): Ditto.
1349 (set_builtin_decl): Ditto.
1350 (set_builtin_decl_implicit_p): Ditto.
1351 (builtin_decl_explicit_p): Ditto.
1352 (builtin_decl_implicit_p): Ditto.
1353 * tree-complex.c (expand_complex_libcall): Ditto.
1354 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1355 * tree-ssa-strlen.c (get_string_length): Ditto.
1356 (handle_builtin_strcpy): Ditto.
1357 (handle_builtin_strcat): Ditto.
1358 * tree.c (iterative_hash_expr): Ditto.
1359 (local_define_builtin): Ditto.
1360 (build_common_builtin_nodes): Ditto.
1361 * builtins.c (built_in_decls): Ditto.
1362 (implicit_built_in_decls): Ditto.
1363 (built_in_info): Ditto
1364 (expand_builtin_classify_type): Ditto.
1365 (mathfn_built_in_1): Ditto.
1366 (expand_builtin_cexpi): Ditto.
1367 (expand_builtin_mempcpy_args): Ditto.
1368 (expand_builtin_stpcpy): Ditto.
1369 (gimplify_va_arg_expr): Ditto.
1370 (expand_builtin_sync_operation): Ditto.
1371 (build_builtin_expect_predicate): Ditto.
1372 (fold_builtin_memory_op): Ditto.
1373 (fold_builtin_strcpy): Ditto.
1374 (fold_builtin_stpcpy): Ditto.
1375 (fold_builtin_strncpy): Ditto.
1376 (fold_builtin_interclass_mathfn): Ditto.
1377 (fold_builtin_classify): Ditto.
1378 (fold_builtin_2): Ditto.
1379 (fold_builtin_strstr): Ditto.
1380 (fold_builtin_strrchr): Ditto.
1381 (fold_builtin_strpbrk): Ditto.
1382 (fold_builtin_strcat): Ditto.
1383 (fold_builtin_strncat): Ditto.
1384 (fold_builtin_strcspn): Ditto.
1385 (fold_builtin_fputs): Ditto.
1386 (fold_builtin_sprintf): Ditto.
1387 (fold_builtin_snprintf): Ditto.
1388 (expand_builtin_memory_chk): Ditto.
1389 (fold_builtin_memory_chk): Ditto.
1390 (fold_builtin_stxcpy_chk): Ditto.
1391 (fold_builtin_strncpy_chk): Ditto.
1392 (fold_builtin_strcat_chk): Ditto.
1393 (fold_builtin_strncat_chk): Ditto.
1394 (fold_builtin_sprintf_chk_1): Ditto.
1395 (fold_builtin_snprintf_chk_1): Ditto.
1396 (fold_builtin_printf): Ditto.
1397 (fold_builtin_fprintf): Ditto.
1398 (fold_call_stmt): Ditto.
1399 (set_builtin_user_assembler_name): Ditto.
1400 * tree-emutls.c (emutls_common_1): Ditto.
1401 * omp-low.c (scan_omp): Ditto.
1402 (lower_rec_input_clauses): Ditto.
1403 (lower_reduction_clauses): Ditto.
1404 (expand_parallel_call): Ditto.
1405 (expand_task_call): Ditto.
1406 (maybe_catch_exception): Ditto.
1407 (optimize_omp_library_calls): Ditto.
1408 (expand_omp_for_generic): Ditto.
1409 (expand_omp_for_static_nochunk): Ditto.
1410 (expand_omp_for_static_chunk): Ditto.
1411 (expand_omp_sections): Ditto.
1412 (expand_omp_atomic_fetch_op): Ditto.
1413 (expand_omp_atomic_pipeline): Ditto.
1414 (expand_omp_atomic_mutex): Ditto.
1415 (lower_omp_single_simple): Ditto.
1416 (lower_omp_single_copy): Ditto.
1417 (lower_omp_master): Ditto.
1418 (lower_omp_ordered): Ditto.
1419 (lower_omp_critical): Ditto.
1420 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1421 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1422 (BUILT_IN_NONE): Ditto.
1423 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1424 * gimple-low.c (lower_function_body): Ditto.
1425 (lower_builtin_setjmp): Ditto.
1426 * c-decl.c (merge_decls): Ditto.
1427 * tree-eh.c (lower_resx): Ditto.
1428 (lower_resx): Ditto.
1429 (lower_eh_dispatch): Ditto.
1430 * function (gimplify_parameters): Ditto.
1431 * c-typeck.c (build_function_call_vec): Ditto.
1432 * gimplify.c (build_stack_save_restore): Ditto.
1433 (gimplify_vla_decl): Ditto.
1434 (gimplify_modify_expr_to_memcpy): Ditto.
1435 (gimplify_modify_expr_to_memset): Ditto.
1436 (gimplify_variable_sized_compare): Ditto.
1437 (gimplify_function_tree): Ditto.
1438 * calls.c (emit_call_1): Ditto.
1439 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1440 * tree-nested.c (convert_nl_goto_reference): Ditto.
1441 (convert_tramp_reference_op): Ditto.
1442 (finalize_nesting_tree_1): Ditto.
1443 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1444 (tree_ssa_prefetch_arrays): Ditto.
1445 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1446 * system.h (built_in_decls): Ditto.
1447 (implicit_built_in_decls): Ditto.
1448 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1449 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1450 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1451 (ix86_veclibabi_svml): Ditto.
1452 (ix86_veclibabi_acml): Ditto.
1453 * config/vms/vms.c (vms_patch_builtins): Ditto.
1454 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1455 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1456 (rs6000_builtin_vectorized_libmass): Ditto.
1457 (rs6000_init_builtins): Ditto.
1458 * config/darwin.c (darwin_override_options): Ditto.
1459 (darwin_patch_builtin): Ditto.
1460 (darwin_rename_builtins): Ditto.
1461 * config/pa/pa.c (pa_init_builtins): Ditto.
1463 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1465 * tree.h (copy_ref_info): Expose existing function.
1466 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1467 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1469 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1471 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1473 (avr_regno_mode_code_ok_for_base_p): New prototype.
1474 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1475 (REGNO_OK_FOR_BASE_P): Remove.
1476 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1477 (REG_OK_FOR_BASE_STRICT_P): Remove.
1478 (MODE_CODE_BASE_REG_CLASS): New define.
1479 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1480 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1481 (avr_regno_mode_code_ok_for_base_p): New function.
1482 (avr_reg_ok_for_addr_p): New static function.
1483 (avr_legitimate_address_p): Use it. Beautify.
1485 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1488 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1489 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1490 avr_out_plus for all CONST_INT addends.
1491 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1492 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1494 (avr_out_plus_1): Change prototype and report effect on cc0.
1495 (avr_out_plus): Ditto.
1496 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1498 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1500 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1503 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1505 * doc/invoke.texi: Document new warning.
1506 * common.opt (Wvector-operation-performance): Define new warning.
1507 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1509 (exapnd_vector_parallel): Warn about expanded vector operation.
1510 (lower_vec_shuffle): Warn about expanded vector operation.
1511 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1512 when creating VEC_PERM_EXPR.
1514 2011-10-11 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/50204
1517 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1518 two argument handling from ...
1519 (get_continuation_for_phi): ... here. Handle arbitrary number
1522 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1524 * modulo-sched.c: Fix comment typo. Mention the possibility
1525 of using scheduling windows of II+1 cycles.
1527 2011-10-11 Tristan Gingold <gingold@adacore.com>
1529 * doc/invoke.texi (C Dialect Options): Document
1530 -fallow-parameterless-variadic-functions.
1531 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1533 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1535 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1536 to 0 if frame pointer is needed for unwinding.
1538 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1541 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1542 optab_index to enum direct_optab_index.
1543 (vec_perm_optab): Update.
1545 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1547 * config/cris/cris.c (cris_preferred_reload_class): New function.
1548 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1549 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1551 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1553 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1555 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1556 (*tablejump_enh, *tablejump): Remove insns.
1557 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1558 EIJMP for indirect jump. Use LPM Z+ where available.
1560 2011-10-10 Richard Henderson <rth@redhat.com>
1562 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1564 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1565 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1567 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1569 2011-10-10 Richard Guenther <rguenther@suse.de>
1572 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1573 mark symbols for renaming. Append the VUSE to all statements
1574 that possibly can have one.
1576 2011-10-10 Richard Guenther <rguenther@suse.de>
1578 * ipa-split.c (pass_split_functions): Add verification TODOs.
1579 (pass_feedback_split_functions): Likewise.
1581 2011-10-10 Richard Guenther <rguenther@suse.de>
1584 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1585 only when optimizing.
1587 2011-10-10 Nick Clifton <nickc@redhat.com>
1590 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1591 df_get_live_out instead of accessing the bitmaps directly.
1592 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1593 df_live_add_problem and df_analyze.
1595 2011-10-10 Michael Matz <matz@suse.de>
1598 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1600 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1602 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1603 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1604 (node_sched_params): Remove first_reg_move and nreg_moves.
1605 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1606 (update_node_sched_params): Move up file.
1607 (print_node_sched_params): Print the stage. Don't dump info related
1608 to first_reg_move and nreg_moves.
1609 (set_columns_for_row): New function.
1610 (set_columns_for_ps): Move up file and use set_columns_for_row.
1611 (schedule_reg_move): New function.
1612 (schedule_reg_moves): Call extend_node_sched_params and
1613 schedule_reg_move. Extend size of uses bitmap. Initialize
1614 num_consecutive_stages. Return false if a move could not be
1616 (apply_reg_moves): Don't emit moves here.
1617 (permute_partial_schedule): Handle register moves.
1618 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1619 to the same stage-count test as ddg nodes.
1620 (generate_prolog_epilog): Update calls accordingly.
1621 (sms_schedule): Allow move-scheduling to add a new first stage.
1623 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1625 * modulo-sched.c (ps_insn): Adjust comment.
1626 (ps_reg_move_info): New structure.
1627 (partial_schedule): Add reg_moves field.
1628 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1629 (node_sched_params): Turn first_reg_move into an identifier.
1630 (ps_reg_move): New function.
1631 (ps_rtl_insn): Cope with register moves.
1632 (ps_first_note): Adjust comment and assert that the instruction
1633 isn't a register move.
1634 (node_sched_params): Replace with...
1635 (node_sched_param_vec): ...this vector.
1636 (set_node_sched_params): Adjust accordingly.
1637 (print_node_sched_params): Take a partial schedule instead of a ddg.
1638 Use ps_rtl_insn and ps_reg_move.
1639 (generate_reg_moves): Rename to...
1640 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1641 move in the partial schedule, but don't emit it here. Don't perform
1642 register substitutions here either.
1643 (apply_reg_moves): New function.
1644 (duplicate_insns_of_cycles): Use register indices directly,
1645 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1646 (sms_schedule): Call schedule_reg_moves before committing to
1647 a partial schedule. Try the next ii if the schedule fails.
1648 Use apply_reg_moves instead of generate_reg_moves. Adjust
1649 call to print_node_sched_params. Free node_sched_param_vec
1650 instead of node_sched_params.
1651 (create_partial_schedule): Initialize reg_moves.
1652 (free_partial_schedule): Free reg_moves.
1654 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1656 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1657 (SCHED_ASAP): Replace with..
1658 (NODE_ASAP): ...this macro.
1659 (SCHED_PARAMS): New macro.
1660 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1661 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1662 (node_sched_params): Remove asap.
1663 (ps_rtl_insn, ps_first_note): New functions.
1664 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1666 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1667 (generate_reg_moves): Pass ids to the SCHED_* macros.
1668 (update_node_sched_params): Take a ps insn identifier rather than
1669 a node as parameter. Use ps_rtl_insn.
1670 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1671 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1672 (optimize_sc): Update for above field and SCHED_* macro changes.
1673 Update calls to try_scheduling_node_in_cycle and
1674 update_node_sched_params.
1675 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1676 macro changes. Use ps_rtl_insn and ps_first_note.
1677 (sms_schedule): Pass ids to the SCHED_* macros.
1678 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1679 Use NODE_ASAP instead of SCHED_ASAP.
1680 (try_scheduling_node_in_cycle): Remove node parameter. Update
1681 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1682 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1683 (ps_insert_empty_row): Adjust for above field changes.
1684 (compute_split_row): Use ids rather than nodes.
1685 (verify_partial_schedule): Adjust for above field changes.
1686 (print_partial_schedule): Use ps_rtl_insn.
1687 (create_ps_insn): Take an id rather than a node.
1688 (ps_insn_find_column): Adjust for above field changes.
1690 (ps_insn_advance_column): Adjust for above field changes.
1691 (add_node_to_ps): Remove node parameter. Update call to
1693 (ps_has_conflicts): Use ps_rtl_insn.
1694 (ps_add_node_check_conflicts): Replace node parameter than an id.
1696 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1698 * modulo-sched.c (undo_replace_buff_elem): Delete.
1699 (generate_reg_moves): Don't build and return an undo list.
1700 (free_undo_replace_buff): Delete.
1701 (sms_schedule): Adjust call to generate_reg_moves.
1702 Don't call free_undo_replace_buff.
1704 2011-10-10 Matthias Klose <doko@ubuntu.com>
1706 * common/config/m32c: Remove empty directory.
1708 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1710 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1712 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1715 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1716 atmega164a to 0x100.
1718 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1720 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1721 the replacement if the conversion to the LHS type is not useless.
1723 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1725 PR tree-optimization/50635
1726 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1727 DEF_STMT to the list of statements to be replaced by the
1729 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1731 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1733 * system.h: Commit forgotten hunk in previous patch.
1734 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1736 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1739 * doc/objc.texi (Garbage Collection): Updated example to protect
1740 +initialize against execution in subclasses.
1742 2011-10-07 Richard Henderson <rth@redhat.com>
1744 * doc/extend.texi (__builtin_shuffle): Improve the description to
1745 include the modulus of the selector. Mention OpenCL.
1746 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1748 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1749 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1750 * c-typeck.c (c_build_vec_perm_expr): Rename from
1751 c_build_vec_shuffle_expr. Update for name changes.
1752 * optabs.c (expand_vec_perm_expr_p): Rename from
1753 expand_vec_shuffle_expr_p.
1754 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1755 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1756 (vec_perm_optab): Rename from vshuffle_optab.
1757 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1758 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1759 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1761 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1762 ix86_expand_vshuffle.
1763 * config/i386/i386-protos.h: Update.
1764 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1765 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1767 2011-10-07 Richard Henderson <rth@redhat.com>
1769 * config/i386/predicates.md (avx2_pblendw_operand): New.
1770 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1771 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1773 2011-10-07 Richard Henderson <rth@redhat.com>
1775 * config/i386/i386.c (bdesc_args): Update code for
1776 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1777 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1778 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1779 * config/i386/sse.md (mode iterator V16): Add V2TI.
1780 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1781 (mode attr ssse3_avx2): Add V2TI.
1782 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1784 2011-10-07 David S. Miller <davem@davemloft.net>
1787 * configure.ac: Add .register directives to VIS3 test.
1788 * configure: Regenerate.
1790 2011-10-07 Richard Henderson <rth@redhat.com>
1792 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1794 2011-10-07 Richard Henderson <rth@redhat.com>
1797 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1799 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1801 * config/arm/predicates.md (shift_amount_operand): Remove constant
1803 (shift_operator): Check range of constants for all shift operators.
1805 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1807 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1808 Load GOT pointer for non-pic builds.
1809 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1810 (s390_emit_call): Likewise.
1812 2011-10-07 Tom de Vries <tom@codesourcery.com>
1815 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1816 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1818 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1819 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1820 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1821 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1822 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1823 BUILT_IN_ALLOCA_WITH_ALIGN.
1824 (fold_builtin_alloca_for_var): Rename to ...
1825 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1826 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1827 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1828 fold_builtin_alloca_with_align.
1829 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1830 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1832 * ipa-pure-const.c (special_builtin_state): Handle
1833 BUILT_IN_ALLOCA_WITH_ALIGN.
1834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1835 (call_may_clobber_ref_p_1): Same.
1836 * function.c (gimplify_parameters): Lower vla to
1837 BUILT_IN_ALLOCA_WITH_ALIGN.
1838 * gimplify.c (gimplify_vla_decl): Same.
1839 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1840 * tree-mudflap.c (mf_xform_statements): Same.
1841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1842 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1843 * varasm.c (incorporeal_function_p): Same.
1844 * tree-object-size.c (alloc_object_size): Same.
1845 * gimple.c (gimple_build_call_from_tree): Same.
1847 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1849 * function.c (frame_required_for_rtx): Remove function.
1850 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1851 changed. Compute a set of mentioned registers and compare against
1852 the new arg rather than calling frame_required_for_rtx.
1853 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1854 reg set. Convert the unconverted_simple_returns mechanism to store
1855 jump insns rather than their basic blocks. Also check the
1856 orig_entry_edge destination for new blocks.
1858 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1860 PR tree-optimization/50650
1861 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1862 call vect_is_simple_cond here, instead fail if cond_expr isn't
1863 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1864 for cond_expr's first operand.
1865 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1866 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1868 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1870 * config/s390/s390.md (DWH, dwh): New mode macros.
1871 ("umulsidi3"): Extend to support "umulditi3" as well.
1873 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1874 H.J. Lu <hongjiu.lu@intel.com>
1877 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1878 integer PLUS RTX to a register to improve address combine.
1880 2011-10-06 Richard Henderson <rth@redhat.com>
1882 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1883 parameter; use it to decide whether to merge two notes.
1884 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1885 for the deallocation case as well.
1887 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1889 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1890 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1891 * doc/tm.texi: Regenerate.
1892 * target.def (output_addr_const_extra): Use
1893 hook_bool_FILEptr_rtx_false.
1894 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1895 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1896 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1897 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1899 2011-10-06 David S. Miller <davem@davemloft.net>
1901 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1902 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1903 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1904 (*popcount<mode>_sp64): Split up into...
1905 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1906 SImode case use truncate.
1907 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1908 subtract so the compiler can optimize it.
1909 (SIDI): Remove unused mode iterator.
1911 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1913 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1914 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1916 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1918 PR tree-optimization/50596
1919 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1920 (NUM_PATTERNS): Change to 6.
1921 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1923 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1924 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1925 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1926 if it is already set.
1927 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1928 COND_EXPR in pattern stmts.
1929 (vect_is_simple_cond): No longer static.
1931 2001-10-06 Richard Henderson <rth@redhat.com>
1933 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1934 * config/i386/sse.md (sseshuffint): Remove.
1935 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1936 (VSHUFFLE_AVX2): New mode iterator.
1937 (vshuffle<mode>): Use it.
1938 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1940 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1941 for vector_all_ones_operand.
1942 (ix86_expand_int_vcond): Distinguish between comparison mode
1943 and data mode. Allow them to differ.
1944 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1946 2001-10-06 Richard Henderson <rth@redhat.com>
1948 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1949 mask operand. Tidy the code.
1951 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1953 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1954 vect_recog_func_ptr typedef for the first argument.
1955 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1956 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1958 PR tree-optimization/49279
1959 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1961 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1962 restrict propagation.
1963 * tree-ssa.c (useless_type_conversion_p): Don't return false
1964 if TYPE_RESTRICT differs.
1966 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1968 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1969 of unconverted simple return blocks rather than trying to
1970 recompute them later based on bb_flags bitmap tests.
1972 2011-10-06 Michael Matz <matz@suse.de>
1974 * tree-flow.h (get_var_ann): Don't declare.
1975 * tree-flow-inline.h (get_var_ann): Remove.
1976 (set_is_used): Use var_ann, not get_var_ann.
1977 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1978 * tree-profile.c (gimple_gen_edge_profiler): Call
1979 find_referenced_var_in.
1980 (gimple_gen_interval_profiler): Ditto.
1981 (gimple_gen_pow2_profiler): Ditto.
1982 (gimple_gen_one_value_profiler): Ditto.
1983 (gimple_gen_average_profiler): Ditto.
1984 (gimple_gen_ior_profiler): Ditto.
1985 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1986 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1987 * tree-mudflap.c (execute_mudflap_function_ops): Call
1990 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1992 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1993 don't set SSA_NAME_DEF_STMT that has been already set by
1994 gimple_build_assign_with_ops.
1995 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1996 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1999 * tree.h (avoid_folding_inline_builtin): New prototype.
2000 * builtins.c (avoid_folding_inline_builtin): No longer static.
2001 * gimple-fold.c (gimple_fold_builtin): Give up if
2002 avoid_folding_inline_builtin returns true.
2004 2011-10-06 Richard Guenther <rguenther@suse.de>
2006 * tree-vect-generic.c (vector_element): Look at previous
2009 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2012 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2013 __powerpc__, __PPC__, __unix__.
2015 2011-10-06 Michael Matz <matz@suse.de>
2017 * i386/i386.opt (recip_mask, recip_mask_explicit,
2018 x_recip_mask_explicit): New variables and cl_target member.
2019 (mrecip=): New option.
2020 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2021 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2022 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2023 TARGET_RECIP_VEC_SQRT): New tests.
2024 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2025 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2026 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2027 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2028 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2029 for -mrecip and -mrecip=options.
2030 (ix86_function_specific_save): Save recip_mask_explicit.
2031 (ix86_function_specific_restore): Restore recip_mask_explicit.
2033 * doc/invoke.texi (ix86 Options): Document the new option.
2035 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2038 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2040 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2043 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2044 output of a previous pass through legitimize_reload_address.
2045 Do not attempt to optimize addresses if the base register is
2046 equivalent to a constant.
2048 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2050 * function.c (thread_prologue_and_epilogue_insns): Mark
2051 last_bb_active as possibly unused. It is unused for targets which
2052 do neither have "return" nor "simple_return" expanders.
2054 2011-10-06 Richard Guenther <rguenther@suse.de>
2056 * fold-const.c (fold_ternary_loc): Also fold non-constant
2057 vector CONSTRUCTORs. Make more efficient.
2058 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2059 (cprop_into_stmt): Don't propagate into virtual operands.
2060 (optimize_stmt): Really dump original statement.
2062 2011-10-06 Nick Clifton <nickc@redhat.com>
2064 * config/rx/rx.md (smin3): Revert previous delta.
2066 2011-10-06 Richard Guenther <rguenther@suse.de>
2068 PR tree-optimization/38884
2069 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2070 reads from aggregate SSA names.
2072 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2074 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2075 argument, truncate it at the beginning instead of allocating there
2076 and freeing at the end.
2077 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2078 pass its address to vect_pattern_recog_1.
2080 2011-10-05 David S. Miller <davem@davemloft.net>
2082 * config/sparc/sparc.opt (POPC): New option.
2083 * doc/invoke.texi: Document it.
2084 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2085 default on Niagara-2 and later.
2086 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2087 * config/sparc/sparc.md (SIDI): New mode iterator.
2088 (ffsdi2): Delete commented out pattern and comments.
2089 (popcount<mode>2, clz<mode>2): New expanders.
2090 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2091 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2093 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2096 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2097 (C_EXPR_APPEND): New macro.
2098 * c-parser.c (c_parser_get_builtin_args): Preserve
2099 original_tree_code of c_expr structure.
2100 (c_parser_postfix_expression): Adjust to the new function.
2102 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2104 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2105 if profiling after the prologue.
2107 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2109 PR tree-optimization/50613
2110 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2111 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2112 and if it is neither that not SSA_NAME, give up.
2114 2011-10-05 Richard Henderson <rth@redhat.com>
2116 * tree-vect-generic.c (vector_element): Never fail. Use
2117 build_zero_cst. Tidy up type references.
2118 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2119 code duplication. Do update_stmt here ...
2120 (expand_vector_operations_1): ... not here.
2122 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2123 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2124 duplication. Handle V2DI without SSE4.1.
2125 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2126 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2128 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2131 of "found". Simplify return value calculation.
2132 (distance_agu_use): Ditto.
2134 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2137 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2138 if the function was not shrink-wrapped.
2139 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2141 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2142 shrink_wrapped flag is set even if there is no dump file.
2144 2011-10-05 DJ Delorie <dj@redhat.com>
2145 Nick Clifton <nickc@redhat.com>
2147 * config/rx/rx.opt (mpid): Define.
2148 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2149 (MULTILIB_DIRNAMES): Add pid.
2150 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2151 (rx_num_interrupt_regs): New variable.
2152 (rx_gp_base_regnum): New function. Returns the number of the
2153 small data area register.
2154 (rx_pid_base_regnum): New function. Returns the number of the pid
2156 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2157 (rx_pid_data_operand): New function. Returns whether an object is
2158 in the position independent data area.
2159 (rx_legitimize_address): New function. Puts undecided PID
2160 objects in the PID data area.
2161 (rx_is_legitimate_address): Add support for PID operands.
2162 (rx_print_operand_address): Likewise.
2163 (rx_print_operand): Likewise.
2164 (rx_maybe_pidify_operand): New function. Determine if an operand
2165 is suitable for PID addressing.
2166 (rx_gen_move_template): Add PID support.
2167 (rx_conditional_register_usage): Likewise.
2168 (rx_option_override): Initialise rx_num_interrupt_regs.
2169 (rx_is_legitimate_constant): Add support for PID constants.
2170 (TARGET_LEGITIMIZE_ADDRESS): Define.
2171 * config/rx/constraints.md (Rpid): Define.
2173 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2174 (tablejump): Add PID support.
2176 (mov<>_internal): Likewise.
2177 (addsi3): Convert to an expander. Add PID support.
2178 (pid_addr): New pattern.
2179 * config/rx/rx.h (CPP_SPEC): Define.
2180 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2181 (CASE_VECTOR_PC_RELATIVE): Define.
2182 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2183 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2184 * doc/invoke.texi (RX Options): Document -mpid command line option.
2186 2011-10-05 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/38885
2189 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2192 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2194 * doc/invoke.texi (-fshrink-wrap): Document.
2195 * opts.c (default_options_table): Add it.
2196 * common.opt (fshrink-wrap): Add.
2197 * function.c (emit_return_into_block): Remove useless declaration.
2198 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2199 requires_stack_frame_p, gen_return_pattern): New static functions.
2200 (emit_return_into_block): New arg simple_p. All callers changed.
2201 Use gen_return_pattern.
2202 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2203 * config/i386/i386.md (return): Expand into a simple_return.
2204 (simple_return): New expander):
2205 (simple_return_internal, simple_return_internal_long,
2206 simple_return_pop_internal_long, simple_return_indirect_internal):
2207 Renamed from return_internal, return_internal_long,
2208 return_pop_internal_long and return_indirect_internal; changed to use
2210 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2212 (ix86_pad_returns): Likewise.
2213 * function.h (struct rtl_data): Add member shrink_wrapped.
2214 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2215 are not jumps or sibcalls can't be compared.
2217 2011-10-05 Richard Guenther <rguenther@suse.de>
2219 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2221 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2222 (try_to_simplify): Handle BIT_FIELD_REFs.
2224 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2226 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2227 * config/avr/avr.c (avr_out_addto_sp): New function.
2228 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2229 * config/avr/avr.md (adjust_len): Add "addto_sp".
2230 (*movhi_sp): Remove insn.
2231 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2233 2011-10-05 Richard Guenther <rguenther@suse.de>
2235 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2236 with an embedded expression valueize and fold that as well.
2237 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2238 results from gimple_fold_stmt_to_constant_1.
2240 2011-10-05 Nick Clifton <nickc@redhat.com>
2242 * config/rx/rx.md (tablejump): Add missing label.
2243 (adddi3_internal): Mark operand 0 as early-clobbered.
2244 (smaxsi3): Revert previous delta.
2245 (adc_internal): Fix whitespace in generated asm.
2246 (adc_flags): Likewise.
2248 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2250 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2251 with the new widening_optab_handler.
2253 2011-10-05 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/50609
2256 * gimple-fold.c (fold_array_ctor_reference): Also handle
2257 vector typed constructors.
2258 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2259 for vector typed constructors.
2261 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2263 * config/i386/i386.c (ix86_emit_binop): New static function.
2264 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2266 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2268 2011-10-04 David S. Miller <davem@davemloft.net>
2270 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2271 UNSPEC_XMUL): New unspecs.
2272 (muldi3_v8plus): Use output_v8plus_mult.
2273 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2274 New VIS 3.0 combiner patterns.
2275 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2276 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2277 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2278 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2280 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2281 (output_v8plus_mult): New function.
2282 * config/sparc/sparc-protos.h: Declare it.
2283 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2284 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2285 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2286 * doc/extend.texi: Document new builtins.
2288 2011-10-04 Richard Henderson <rth@redhat.com>
2290 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2291 Avoid save_expr unless two_arguments.
2293 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2295 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2296 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2298 2011-10-04 David S. Miller <davem@davemloft.net>
2300 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2303 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2305 PR tree-optimization/50604
2306 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2307 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2308 last argument to memcpy has size_type_node type instead of ssizetype.
2309 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2310 instead of TREE_TYPE (len) as type for newlen.
2312 PR tree-optimization/50522
2313 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2315 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2318 * fold-const.c (fold_unary_loc): Don't optimize
2319 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2320 casting the inner pointer if it isn't TYPE_RESTRICT.
2321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2322 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2324 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2326 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2328 2011-10-04 Jan Hubicka <jh@suse.cz>
2330 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2331 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2332 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2333 * lto-cgraph.c (order_base): New static var.
2334 (lto_output_node): Stream in order.
2335 (lto_output_varpool_node): Stream out order.
2336 (input_node): Stream in order.
2337 (input_varpool_node): Stream out order.
2338 (input_cgraph_1): Initialize order base; update call of
2339 lto_input_toplevel_asms.
2341 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2344 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2346 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2348 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2349 function. Log if avr_log.legitimize_reload_address.
2351 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2353 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2355 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2357 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2358 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2360 2011-10-03 David S. Miller <davem@davemloft.net>
2362 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2363 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2364 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2365 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2366 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2368 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2370 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2372 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2374 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2375 Ian Lance Taylor <iant@google.com>
2377 * godump.c (go_output_typedef): Support printing enum values that
2378 don't fit in a signed HOST_WIDE_INT.
2380 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2382 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2383 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2384 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2385 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2387 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2389 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2390 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2391 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2392 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2394 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2397 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2398 (gcc_cv_ld_static_option): Ditto.
2399 (gcc_cv_ld_dynamic_option): Ditto.
2400 * configure: Regenerate.
2402 2011-10-03 David S. Miller <davem@davemloft.net>
2404 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2405 and 'si' patterns which describe the GSR changes explicitly in the
2406 RTL using zero_extract.
2407 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2409 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2410 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2412 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2414 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2415 if given expression can be expanded by the target.
2416 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2417 using target vector instructions.
2418 * optabs.h: New optab vshuffle.
2419 (expand_vec_shuffle_expr_p): New prototype.
2420 (expand_vec_shuffle_expr): New prototype.
2421 (vshuffle_optab): New optab.
2422 * genopinit.c: Adjust to support vecshuffle.
2423 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2424 * expr.c (expand_expr_real_2): Adjust.
2425 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2426 recognizing the cases of two and three arguments.
2427 (convert_arguments) (build_binary_op)
2428 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2429 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2430 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2431 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2432 * tree-vect-generic.c (vector_element): New function. Returns an
2433 element of the vector at the given position.
2434 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2435 by the backend or expand an expression piecewise.
2436 (expand_vector_operations_1): Adjusted.
2437 (gate_expand_vector_operations_noop): New gate function.
2438 * Makefile.in (tree-vect-generic.o): New include.
2439 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2440 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2441 * passes.c: Move veclower down.
2442 * tree-pretty-print.c (dump_generic_node): Recognize
2443 VEC_SHUFFLE_EXPR as valid expression.
2444 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2445 builtins with variable number of arguments.
2446 (c_parser_postfix_expression): Use a new helper function for
2447 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2448 * tree-ssa-operands: Adjust.
2449 * c-family/c-common.c: New __builtin_shuffle keyword.
2450 * c-family/c-common.h: New __builtin_shuffle keyword.
2451 * gcc/doc/extend.texi: Adjust.
2453 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2454 between the vector and the type of the mask when shuffling.
2455 (vecshuffle<mode>): New expansion.
2456 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2457 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2458 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2460 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2462 PR tree-optimization/50587
2463 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2464 arg0 is not a SSA_NAME.
2466 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2468 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2470 2011-10-02 Richard Henderson <rth@redhat.com>
2471 David S. Miller <davem@davemloft.net>
2473 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2474 conditional insn type setting, we always emit a shift.
2475 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2476 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2477 * config/sparc/predicates.md (const_one_operand): Delete.
2479 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2481 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2483 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2485 * config/mips/mips.c (mips_frame_barrier): New function.
2486 (mips_expand_prologue): Call it after allocating stack space.
2487 (mips_deallocate_stack): New function.
2488 (mips_expand_epilogue): Call mips_frame_barrier and
2489 mips_deallocate_stack.
2491 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2494 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2495 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2496 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2498 2011-10-02 Jan Hubicka <jh@suse.cz>
2500 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2502 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2503 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2504 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2505 functions are reachable when address is taken.
2506 * tree-sra.c (modify_function): Free dominance info.
2508 2011-10-02 Jan Hubicka <jh@suse.cz>
2510 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2512 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2513 (reset_inline_summary): New function.
2514 (compute_inline_parameters, inline_node_removal_hook,
2515 inline_edge_removal_hook): Use it.
2516 (inline_free_summary): Reset holders correctly.
2517 (inline_generate_summary): Free summary before computing it.
2519 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2521 PR preprocessor/36819
2522 * incpath.c (merge_include_chains): Call free_path on
2523 heads[QUOTE] and tails[QUOTE].
2525 2011-10-02 Jan Hubicka <jh@suse.cz>
2528 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2529 when resolution is already availbale from plugin.
2530 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2531 * cgraph.c (ld_plugin_symbol_resolution): Add
2532 prevailing_def_ironly_exp.
2533 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2534 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2536 * varasm.c (resolution_to_local_definition_p): Add
2537 LDPR_PREVAILING_DEF_IRONLY_EXP.
2538 (resolution_local_p): Likewise.
2540 2011-10-01 David S. Miller <davem@davemloft.net>
2542 * config/sparc/sparc.opt (VIS3): New option.
2543 * doc/invoke.texi: Document it.
2544 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2545 not capable of such instructions.
2546 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2547 to 0x300 when TARGET_VIS3.
2548 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2549 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2550 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2551 (V64N8, VASS): New mode iterators.
2552 (vis3_shift, vis3_addsub_ss): New code iterators.
2553 (vbits, vconstr): New mode attributes.
2554 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2555 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2556 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2557 fmean16_vis, fpadd64_vis, fpsub64_vis,
2558 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2559 VIS 3.0 instruction patterns.
2560 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2561 default when targetting capable cpus. TARGET_VIS3 implies
2562 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2563 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2564 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2566 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2567 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2568 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2569 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2570 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2571 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2572 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2573 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2574 * doc/extend.texi: Document new VIS 3.0 builtins.
2576 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2578 * ira-color.c (assign_hard_reg): Fix typo.
2580 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2582 * doc/extend.texi: Add missing ','.
2584 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2586 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2587 Enable -fmodulo-sched at -O2 and above.
2588 * config/c6x/c6x.md (doloop_end): New expander.
2589 (mvilc, sploop, spkernel, loop_end): New patterns.
2590 (loop_end with memory destination splitter): New.
2591 * config/c6x/c6x.c: Include "hw-doloop.h".
2592 (enum unitreqs): New.
2593 (unit_req_table): New typedef.
2594 (unit_reqs): New static variable.
2595 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2596 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2597 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2598 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2599 (struct c6x_sched_context): New member last_scheduled_iter0.
2600 (init_sched_state): Initialize it.
2601 (c6x_variable_issue): Update it.
2602 (sploop_max_uid_iter0): New static variable.
2603 (c6x_sched_reorder_1): Be careful about issuing sploop.
2604 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2606 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2609 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2610 * config/avr/avr.c (avr_address_cost): Use it.
2611 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2612 (avr_log_vadump): Unknown %-codes finish printing.
2614 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2617 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2618 input constraints allow mem and not reg, pass true instead of
2619 false as second argument to maybe_fold_reference.
2621 PR tree-optimization/46309
2622 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2623 (make_range_step): New function.
2624 (make_range): Use it.
2625 * tree.h (make_range_step): New prototypes.
2626 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2627 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2628 (struct range_entry): New type.
2629 (init_range_entry, range_entry_cmp, update_range_test,
2630 optimize_range_tests): New functions.
2631 (reassociate_bb): Call optimize_range_tests.
2633 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2634 Richard Guenther <rguenther@suse.de>
2636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2637 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2638 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2639 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2640 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2641 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2643 2011-09-30 Jan Beulich <jbeulich@suse.com>
2645 * lto-cgraph.c (output_cgraph): Remove processing of
2646 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2647 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2648 lto_input_toplevel_asms() instead.
2649 * lto-section-in.c (lto_section_name): Add "asm" entry.
2650 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2651 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2652 * lto-streamer.h (LTO_minor_version): Bump.
2653 (enum lto_section_type): Add LTO_section_asm.
2654 (struct lto_asm_header): New.
2655 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2656 * tree-streamer.h (streamer_write_string_cst): Declare.
2657 * tree-streamer-out.c (write_string_cst): Rename to
2658 streamer_write_string_cst and make global. Handle incoming string
2660 (streamer_write_tree_header): Adjust call to renamed function.
2662 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2664 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2665 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2666 modulo_last_stage): New static variables.
2667 (set_modulo_params, discard_delay_pairs_above): New functions.
2668 (struct delay_pair): New member stages.
2669 (htab_i2_traverse, htab_i1_traverse): New static functions.
2670 (record_delay_slot_pair): New arg stages. All callers changed.
2672 (pair_delay): Take stages into account.
2673 (add_delay_dependencies): Don't do so for stage pairs.
2674 (struct sched_block_state): New member modulo_epilogue.
2675 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2676 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2677 Set HARD_DEP without using or.
2678 (resolve_dependencies): New static function.
2679 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2680 If it is true, allow only insns with INSN_EXACT_TICK set.
2681 (schedule_block): Return bool, always true for normal scheduling,
2682 true or false depending on modulo scheduling success otherwise.
2683 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2684 on everything left over after a modulo schedule.
2685 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2686 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2688 (set_modulo_params, discard_delay_pairs_above): Declare.
2689 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2690 * doc/invoke.texi (--param): Document it.
2692 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2693 New arg modulo_scheduling. All callers changed. Move note handling
2694 code here from schedule_ebbs.
2695 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2696 out of schedule_ebbs.
2697 (schedule_ebbs): Call them. Remove note handling code moved to
2699 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2700 schedule_ebbs_finish): Declare.
2702 2011-09-30 Richard Guenther <rguenther@suse.de>
2705 * tree-cfg.c (verify_gimple_comparison): Compare component
2706 mode sizes for vector comparisons.
2708 2011-09-30 Revital Eres <revital.eres@linaro.org>
2710 * ddg.c (autoinc_var_is_used_p): New function.
2711 (create_ddg_dep_from_intra_loop_link,
2712 add_cross_iteration_register_deps): Call it.
2713 * ddg.h (autoinc_var_is_used_p): Declare.
2714 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2715 (sms_schedule): Handle instructions with REG_INC.
2717 2011-09-30 Revital Eres <revital.eres@linaro.org>
2719 * modulo-sched.c (generate_reg_moves): Skip instructions that
2720 do not set a register and verify no regmoves are created for
2721 !single_set instructions.
2723 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2725 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2728 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2731 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2732 (qhs_zextenddi_op): New.
2733 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2734 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2735 Distinguish between ARM and Thumb2 states.
2737 2011-09-30 David S. Miller <davem@davemloft.net>
2739 * config/sparc/sparc.opt (VIS2): New option.
2740 * doc/invoke.texi: Document it.
2741 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2742 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2743 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2744 (define_attr type): New insn type 'edgen'.
2745 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2746 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2747 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2749 * niagara.md: Handle edgen.
2750 * niagara2.md: Likewise.
2751 * ultra1_2.md: Likewise.
2752 * ultra3.md: Likewise.
2753 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2754 to 0x200 when TARGET_VIS2.
2755 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2756 default when targetting capable cpus. TARGET_VIS2 implies
2757 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2758 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2759 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2761 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2762 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2763 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2764 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2765 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2766 * doc/extend.texi: Document new VIS 2.0 builtins.
2768 2011-09-29 Nick Clifton <nickc@redhat.com>
2769 Bernd Schmidt <bernds@codesourcery.com>
2771 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2772 * config/frv/frvend.c: Likewise.
2773 * config/frv/frv.c (frv_function_prologue): Move misplaced
2774 CALL_ARG_LOCATION notes back to their proper locations.
2776 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2779 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2780 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2782 (avr_legitimate_address_p): Use avr_edump to print log information
2783 filtered by avr_log.
2784 (extra_constraint_Q): Ditto.
2785 (avr_legitimize_address): Ditto.
2786 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2787 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2789 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2791 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2792 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2793 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2794 NEON vector and structure modes to be tied.
2796 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2798 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2799 forward declaration.
2800 (remove_duplicate_close_phi): Detect and repair creation of
2801 duplicate close-phis for a containing loop.
2803 2011-09-27 Andi Kleen <ak@linux.intel.com>
2805 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2806 /dev/urandom. Add getpid call.
2807 (compare_debug_dump_opt_spec_function): Drop getpid call.
2809 2011-09-26 Andi Kleen <ak@linux.intel.com>
2811 * toplev.c (init_local_tick): Try reading random seed
2814 2011-09-26 Andi Kleen <ak@linux.intel.com>
2816 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2817 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2818 Handle numerical random seed.
2819 * lto-streamer.h (lto_file_decl_data): Change id to
2820 unsigned HOST_WIDE_INT.
2821 * toplev.c (random_seed): Add.
2822 (init_random_seed): Change for numerical random seed.
2823 (get_random_seed): Return as HOST_WIDE_INT.
2824 (set_random_seed): Crc32 existing string.
2825 * toplev.h (get_random_seed): Change to numercal return.
2826 * tree.c (get_file_function_name): Remove CRC. Handle
2827 numerical random seed.
2829 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2832 * config.gcc (extra_objs): Add avr-log.o for $target in:
2833 avr-*-rtems*, avr-*-*.
2834 * config/avr/t-avr (avr-log.o): New rule to compile...
2835 * config/avr/avr-log.c: ...this new file.
2836 * config/avr/avr.opt (mlog=): New option.
2837 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2838 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2839 (avr_log_set_avr_log): New prototype.
2840 (avr_log_t): New typedef.
2841 (avr_log): New declaration.
2842 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2844 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2846 * expr.c (do_store_flag): Expand vector comparison by
2847 building an appropriate VEC_COND_EXPR.
2848 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2849 (c_objc_common_truthvalue_conversion): Adjust.
2850 * tree-vect-generic.c (do_compare): Helper function.
2851 (expand_vector_comparison): Check if hardware supports
2852 vector comparison of the given type or expand vector piecewise.
2853 (expand_vector_operation): Treat comparison as binary
2854 operation of vector type.
2855 (expand_vector_operations_1): Adjust.
2857 2011-09-29 Richard Guenther <rguenther@suse.de>
2859 * tree.c (build_opaque_vector_type): Make opaque vectors
2860 variant types of the corresponding non-opaque type. Make
2861 sure to share opaque vector types properly.
2863 2011-09-29 David S. Miller <davem@davemloft.net>
2865 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2866 UNSPEC_ARRAY32): New unspec.
2867 (define_attr type): New type 'array'.
2868 (array{8,16,32}<P:mode>_vis): New patterns.
2869 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2870 * config/sparc/ultra3.md: Likewise.
2871 * config/sparc/niagara.md: Likewise.
2872 * config/sparc/niagara2.md: Likewise.
2873 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2875 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2876 __vis_array32): New.
2877 * doc/extend.texi: Document new VIS builtins.
2879 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2880 (VIS pixel-compare insn): Just use <gcond:name>.
2882 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2883 code iterator used, so just use <code>. There are two mode iterators
2884 so explicitly use <GCM:gcm_name>.
2886 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2888 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2891 2011-09-28 David S. Miller <davem@davemloft.net>
2893 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2894 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2895 (UNSPEC_FCMP): New unspec.
2896 (gcond): New code iterator.
2897 (gcond_name): New code attr.
2898 (GCM): New mode iterator.
2899 (gcm_name): New mode attr.
2900 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2902 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2905 * config/sh/sh.md (negdi2): Move expansion into split to
2906 allow more combination options. Add T_REG clobber.
2907 (abssi2): New expander.
2908 (*negdi2, *abssi2, *negabssi2): New insns.
2909 (cneg): Change from insn to insn_and_split. Rename to
2910 negsi_cond. Add alternative for non-SH4.
2912 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2914 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2915 (neon_move_hi_quad_<mode>): Likewise.
2916 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2918 2011-09-28 Nick Clifton <nickc@redhat.com>
2920 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2921 Accepts immediates and a restricted subset of MEMs.
2922 * config/rx/rx.md (int_modes): New iterator.
2923 (smaxsi3, sminsi3): Delete and replace with...
2924 (smax<int_mode>3, smin<int_mode>3): New patterns.
2925 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2927 2011-09-28 Richard Guenther <rguenther@suse.de>
2930 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2931 same as &a.array[0].
2933 2011-09-28 Kai Tietz <ktietz@redhat.com>
2935 * configure.ac: Add test for new section attribute
2936 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2937 * config.in: Regenerated.
2938 * configure: Regenerated.
2939 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2940 new section flag "e" for excluded sections, if supported.
2941 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2943 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2945 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2948 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2950 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2953 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2955 * output.h (SECTION_EXCLUDE): New macro.
2956 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2958 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2960 * fwprop.c (forward_propagate_and_simplify): After checking
2961 reg/subreg combinations, check whether the modes are the same.
2963 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2964 Richard Sandiford <rdsandiford@googlemail.com>
2966 * config/mips/mips.c (mips_add_cfa_restore): New function.
2967 (mips16e_save_restore_reg): Use it.
2968 (mips_restore_reg): Likewise. Split double FPRs for
2969 REG_CFA_RESTORE notes.
2971 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2975 * tree-sra.c (build_ref_for_model): Use the type of the field as
2976 the type of the COMPONENT_REF.
2978 2011-09-27 Jeff Law <law@redhat.com>
2980 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2981 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2982 (find_if_case_1): Use the probability of the THEN clause when
2983 determining if speculation is profitable.
2984 (find_if_case_2): Similarly for the ELSE clause.
2986 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2988 * common.opt: Add -foptimize-strlen option.
2989 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2990 (tree-sssa-strlen.o): Add dependencies.
2991 * opts.c (default_options_table): Enable -foptimize-strlen
2992 by default at -O2 if not -Os.
2993 * passes.c (init_optimization_passes): Add pass_strlen
2994 after pass_object_sizes.
2995 * timevar.def (TV_TREE_STRLEN): New timevar.
2996 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2997 * tree-pass.h (pass_strlen): Declare.
2998 * tree-ssa-strlen.c: New file.
2999 * c-decl.c (merge_decls): If compatible stpcpy prototype
3000 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3002 2011-09-27 Tom de Vries <tom@codesourcery.com>
3005 * tree-ssa-tail-merge.c: New file.
3006 (struct same_succ_def): Define.
3007 (same_succ, const_same_succ): New typedef.
3008 (struct bb_cluster_def): Define.
3009 (bb_cluster, const_bb_cluster): New typedef.
3010 (struct aux_bb_info): Define.
3011 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3012 (gvn_uses_equal): New function.
3013 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3014 (stmt_update_dep_bb, local_def, same_succ_hash)
3015 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3016 (same_succ_reset): New function.
3017 (same_succ_htab, same_succ_edge_flags)
3018 (deleted_bbs, deleted_bb_preds): New var.
3019 (debug_same_succ): New function.
3020 (worklist): New var.
3021 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3022 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3023 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3024 (print_cluster, debug_cluster, update_rep_bb)
3025 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3026 (all_clusters): New var.
3027 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3028 (merge_clusters, set_cluster): New function.
3029 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3030 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3031 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3032 (find_clusters_1, find_clusters): New function.
3033 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3034 (update_bbs): New var.
3035 (apply_clusters): New function.
3036 (update_debug_stmt, update_debug_stmts): New function.
3037 (tail_merge_optimize): New function.
3038 tree-pass.h (tail_merge_optimize): Declare.
3039 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3040 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3041 (tree-ssa-tail-merge.o): New rule.
3042 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3043 default at OPT_LEVELS_2_PLUS.
3044 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3045 * tree-ssa-sccvn.h (vn_valueize): Here.
3046 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3047 * common.opt (ftree-tail-merge): New switch.
3048 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3049 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3050 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3051 (-ftree-tail-merge, max-tail-merge-comparisons)
3052 (max-tail-merge-iterations): New item.
3054 2011-09-27 Jan Hubicka <jh@suse.cz>
3056 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3058 2011-09-27 Jan Hubicka <jh@suse.cz>
3060 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3061 parameters passed by reference; handle loads from non-SSA scalars
3062 and update comments.
3064 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3066 PR rtl-optimization/50249
3067 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3068 instead of opnum and type. All callers changed. Remove useless
3070 Search forward for other reloads of the same type for the same operand
3071 using the same register; if any are found, return false.
3072 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3074 2011-09-27 Andi Kleen <ak@linux.intel.com>
3075 Jan Hubicka <jh@suse.cz>
3077 * doc/invoke.texi (ffat-lto-objects): Document.
3078 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3079 Output __gnu_slim_lto when doing slim lto.
3080 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3081 (cgraph_optimize): Return early when doing slim lto.
3082 * opts.c (finish_options): Complain about lack of linker plugin
3083 when doing slim lto.
3084 * common.opt (ffat-lto-objects): New.
3086 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3088 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3089 between signed and unsigned.
3091 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3093 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3095 (vectorizable_type_promotion): Likewise.
3096 (vect_analyze_stmt): Call vectorizable_type_demotion and
3097 vectorizable_type_promotion for basic blocks.
3098 (supportable_widening_operation): Don't assume loop vectorization.
3099 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3100 basic blocks. Update vectorization factor for basic block
3102 (vect_analyze_slp_instance): Allow multiple types for basic block
3103 vectorization. Recheck unrolling factor after construction of SLP
3106 2011-09-27 Richard Guenther <rguenther@suse.de>
3108 * tree-object-size.c (compute_object_sizes): Fix dumping of
3111 2011-09-27 Richard Guenther <rguenther@suse.de>
3113 PR tree-optimization/50363
3114 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3115 pointer conversions in POINTER_PLUS_EXPRs properly.
3117 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3119 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3120 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3121 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3122 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3123 that produce subreg moves. Define using VQX iterators.
3125 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3127 * config/avr/avr.md (ashrqi3): Split alternative "n"
3128 into its remaining parts C03, C04, C05, C06, C07 and describe
3129 impact in CC by attribute "cc" appropriately.
3130 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3133 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3135 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3136 from 3 x MAX_MACHINE_MODE.
3137 (CONSTM1_RTX): Define.
3138 * emit-rtl.c (const_tiny_rtx): Change into array of
3139 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3140 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3142 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3143 MODE_VECTOR_INT modes.
3144 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3145 Optimize if one operand is CONSTM1_RTX.
3146 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3149 2011-09-26 David S. Miller <davem@davemloft.net>
3151 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3152 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3153 * config/sparc/visintrin.h: Update edge and pixel-compare
3154 intrinsics to return 'long' instead of 'int'.
3155 * doc/extend.texi: Update documentation to match.
3156 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3157 flat, allow any instruction. Otherwise, when V9 allow parallels
3158 which consist only of sets to registers outside of %o0 to %o5.
3159 (sparc_vis_init_builtins): Update VIS builtin types for edge
3162 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3163 is enabled, mark %gsr as global.
3164 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3165 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3167 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3168 which will now define __VIS and __VIS__ when -mvis is enabled.
3169 * config/sparc/t-sparc: Likewise.
3170 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3171 and add t-sparc to tmake_file for all sparc targets.
3172 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3173 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3175 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3176 builtins for VIS vector addition and subtraction.
3177 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3178 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3179 __vis_fpsub32, __vis_fpsub32s): New.
3180 * doc/extend.texi: Document new VIS intrinsics.
3182 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3184 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3185 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3186 EQ/NE comparisons against +/-1 in the case of unused-after,
3189 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3191 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3192 gctx.into_ssa after push_gimplify_context.
3194 * gimple.c (gimple_build_call_valist): New function.
3195 * gimple.h (gimple_build_call_valist): New prototype.
3196 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3197 (update_gimple_call): Likewise.
3198 (update_call_from_tree): Use finish_update_gimple_call.
3199 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3201 2011-09-26 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/50472
3204 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3205 volatile references.
3207 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3209 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3210 * target.def: (addr_space_subset_p): Likewise.
3212 2011-09-26 Tom de Vries <tom@codesourcery.com>
3214 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3215 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3216 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3219 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3222 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3223 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3224 output_reload_insisf.
3225 (adjust_len): Set default to "no".
3226 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3227 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3228 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3229 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3230 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3231 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3232 *lshrsi3_const): Set attribute "adjust_len".
3233 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3234 (output_movsisf): Don't pass insn to output_reload_insisf.
3235 (adjust_insn_length): Handle new alternatives to adjust_len.
3236 Remove handling of ADJUST_LEN_YES. Clean-up code.
3238 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3240 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3241 may_trap_p to detect loads that may trap of fault.
3243 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3245 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3246 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3247 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3249 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3250 * config/avr/avr.c: Rename output_reload_insisf_1 to
3251 output_reload_in_const.
3252 (avr_popcount_each_byte): Handle SFmode, too.
3253 (output_reload_in_const): Change so it can handle HI loads, too.
3254 Use avr_popcount_each_byte to work out if scratch register must be
3256 (output_reload_inhi): Rewrite using output_reload_in_const and...
3257 (output_movhi): ...use it to print constants' loads.
3258 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3260 2011-09-25 David S. Miller <davem@davemloft.net>
3262 * config/sparc/constraints.md (C, P, Z): New constraints for
3263 const_doube, const_int, and const_vector "all ones" values.
3264 Make unused constraint letters comment match reality.
3265 * config/sparc/predicates.md (const_all_ones_operand,
3266 register_or_zero_or_all_ones_operand): New predicates.
3267 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3268 as well as zero constants when VIS.
3269 (sparc_legitimate_constant_p): Likewise.
3270 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3271 (movsf_insn): Likewise
3272 (movdi_insn_sp64): Add fone alternative.
3273 (movdf_insn_sp32_v9): Likewise.
3274 (movdf_insn_sp64): Likewise.
3276 * configure.ac: Add feature check to make sure the assembler
3277 supports the FMAF, HPC, and VIS 3.0 instructions found on
3278 Niagara-3 and later cpus.
3279 * configure: Rebuild.
3280 * config.in: Likewise.
3281 * config/sparc/sparc.opt: New option '-mfmaf'.
3282 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3283 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3284 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3285 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3286 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3287 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3288 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3290 (sparc_rtx_costs): Handle 'FMA'.
3291 * doc/invoke.texi: Document -mfmaf.
3293 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3295 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3296 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3297 DECL_BY_REFERENCE parameters.
3299 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3301 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3302 if there is no outgoing edge.
3304 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3307 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3309 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3310 of vect_analyze_bb here.
3311 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3313 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3315 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3316 Allow not simple iv if analyzing basic block.
3317 (create_data_ref): Update call to dr_analyze_innermost.
3318 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3319 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3320 * tree-predcom.c (find_looparound_phi): Likewise.
3321 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3323 2011-09-24 David S. Miller <davem@davemloft.net>
3325 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3326 (SPARC_GSR_REG): Define.
3327 (FIXED_REGISTERS): Mark GSR as fixed.
3328 (CALL_USED_REGISTERS): Mark GSR as call used.
3329 (HARD_REGNO_NREGS): GSR is always 1 register.
3330 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3331 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3332 (REGISTER_NAMES): Add "%gsr".
3333 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3334 (UNSPEC_WRGSR): New unspec.
3335 (GSR_REG): New constant.
3336 (type): Add new insn type 'gsr'.
3337 (fpack16_vis, fpackfix_vis, fpack32_vis,
3338 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3339 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3340 rdgsr_v8plus): New expanders and insns.
3341 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3342 using patterns which show that this is a plus in addition to a
3343 modification of GSR_REG, instead of an unspec.
3344 * config/sparc/ultra1_2.md: Handle 'gsr'.
3345 * config/sparc/ultra3.md: Likewise.
3346 * config/sparc/niagara.md: Likewise.
3347 * config/sparc/niagara2.md: Likewise.
3348 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3350 (sparc_option_override): Make -mvis imply -mv8plus.
3351 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3353 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3354 __builtin_vis_read_gsr.
3355 (sparc_expand_buildin): Handle builtins that take one argument and
3357 (sparc_fold_builtin): Never fold writes to %gsr.
3358 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3359 * doc/extend.texi: Document new VIS intrinsics.
3361 2011-09-23 Jan Hubicka <jh@suse.cz>
3363 * ipa-inline-transform.c (inline_call): Add comment.
3364 * ipa-inline.h (inline_param_summary): New structure and vector.
3365 (struct inline_edge_summary): Add param field.
3366 * ipa-inline-analysis.c (CHANGED): New constant.
3367 (add_clause): Handle CHANGED and NOT_CONSTANT.
3368 (predicate_probability): New function.
3369 (dump_condition): Dump CHANGED predicate.
3370 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3371 of unknown function wide invariant.
3372 (evaluate_conditions_for_edge): Handle change probabilities.
3373 (inline_edge_duplication_hook): Copy param summaries.
3374 (inline_edge_removal_hook): Free param summaries.
3375 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3376 sizes; dump param summaries.
3377 (will_be_nonconstant_predicate): Use CHANGED predicate.
3378 (record_modified_bb_info): New structure.
3379 (record_modified): New function.
3380 (param_change_prob): New function.
3381 (estimate_function_body_sizes): Compute param summaries.
3382 (estimate_edge_size_and_time): Add probability argument.
3383 (estimate_node_size_and_time): Add inline_param_summary argument;
3384 handle predicate probabilities.
3385 (remap_predicate): Fix formating.
3386 (remap_edge_change_prob): New function.
3387 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3388 (remap_edge_predicates): ... this one.
3389 (inline_merge_summary): Remap edge summaries; handle predicate
3390 probabilities; remove param summaries after we are done.
3391 (do_estimate_edge_time): Update.
3392 (do_estimate_edge_growth): Update.
3393 (read_inline_edge_summary): Read param info.
3394 (inline_read_summary): Fix formating.
3395 (write_inline_edge_summary): Write param summaries.
3397 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3399 * config/i386/i386.c (ix86_print_operand): Handle %~.
3400 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3401 * config/i386/sse.md (i128): New mode_attr.
3402 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3403 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3404 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3405 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3406 patterns, use "<sseinsnmode>" for "mode" attribute.
3407 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3408 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3409 %~128 in the patterns, use "OI" for "mode" attribute.
3411 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3414 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3416 (*cmpqi_sign_extend): Use s8_operand.
3417 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3418 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3420 (out_tsthi, out_tstsi): Remove prototypes.
3421 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3422 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3423 (avr_asm_len): Negative length now sets *plen to -length.
3424 (compare_sign_p): Return bool instead of int.
3425 (compare_diff_p, compare_eq_p): Ditto and make static.
3426 (avr_out_tsthi): New function.
3427 (avr_out_tstsi): New function.
3428 (avr_out_compare): New function.
3429 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3432 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3435 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3436 (addsi3): Rewrite using QI scratch register. Adjust text
3437 peepholes using plus:SI.
3438 (*addsi3_zero_extend.hi): New insn.
3439 (*subsi3_zero_extend.hi): New insn.
3440 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3441 (*subsi3_zero_extend): Ditto.
3442 (subsi3): Change predicate #2 to register_operand.
3443 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3444 (avr_out_plus_1): New static function.
3445 (avr_out_plus): New function.
3446 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3448 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3450 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3451 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3453 2011-09-23 Ian Lance Taylor <iant@google.com>
3455 * godump.c (go_define): Treat a single character in single quotes,
3456 or a string, as an operand.
3458 2011-09-23 Martin Jambor <mjambor@suse.cz>
3460 * ipa-prop.h (jump_func_type): Updated comments.
3461 (ipa_known_type_data): New type.
3462 (ipa_jump_func): Use it to describe known type jump functions.
3463 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3464 reflect the new known type jump function contents.
3465 (compute_known_type_jump_func): Likewise.
3466 (combine_known_type_and_ancestor_jfs): Likewise.
3467 (try_make_edge_direct_virtual_call): Likewise.
3468 (ipa_write_jump_function): Likewise.
3469 (ipa_read_jump_function): Likewise.
3470 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3471 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3472 (propagate_accross_jump_function): Likewise.
3474 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3477 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3478 (rotlqi3_4): Turn insn into expander.
3479 (*rotlqi3): New insn.
3480 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3481 (*rotlhi2.1, *rotlhi2.15): New insns.
3482 (*rotlsi2.1, *rotlsi2.31): New insns.
3483 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3485 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3487 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3489 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3491 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3493 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3495 * reload.c (find_reloads): Set operand_mode to Pmode for address
3496 operands consisting of just a CONST_INT.
3498 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3501 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3502 blendv, force op_true to register if it doesn't satisfy
3503 nonimmediate_operand predicate.
3505 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3509 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3510 get the locate.where_pad value for register-only arguments.
3511 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3512 (arm_pad_reg_upward): Handle null types.
3514 2011-09-22 Jan Hubicka <jh@suse.cz>
3516 * ipa-inline-analysis.c: Fix overly long lines.
3518 2011-09-22 Jan Hubicka <jh@suse.cz>
3520 * ipa-inline-transform.c (inline_call): Always update jump functions
3522 * ipa-inline.c (ipa_inline): Likewise; do not call
3523 ipa_create_all_structures_for_iinln.
3524 (ipa_inline): Always free jump functions.
3525 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3526 (remap_edge_predicates): Fix pasto.
3527 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3528 (inline_analyze_function): Always initialize jump functions.
3529 (inline_generate_summary): Likewise.
3530 (inline_write_summary): Always write jump functions when ipa-cp
3532 (inline_read_summary): Always read jump functions when ipa-cp
3534 * ipa-prop.c (iinlining_processed_edges): Remove.
3535 (update_indirect_edges_after_inlining): Do not use
3536 iinlining_processed_edges; instead set param_index to -1.
3537 (propagate_info_to_inlined_callees): Only try to indirect inlining
3538 when asked to do so; update jump functions of indirect calls, too;
3539 remove jump functions of the inlined edge.
3540 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3541 (ipa_create_all_structures_for_iinln): Remove.
3542 (ipa_free_all_structures_after_iinln): Do not free
3543 iinlining_processed_edges.
3544 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3546 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3548 * config/arm/predicates.md (expandable_comparison_operator): New
3549 predicate, extracted from...
3550 (arm_comparison_operator): ...here.
3551 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3552 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3553 (movdfcc): Use expandable_comparison_operator.
3555 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3559 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3560 (avr_popcount_each_byte): New prototype.
3561 * config/avr/avr.c (avr_popcount): New static function.
3562 (avr_popcount_each_byte): New function.
3563 (avr_out_bitop): New function.
3564 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3565 avr_out_bitop. Cleanup code.
3566 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3567 (Ca4, Co4, Cx4): New constraints.
3568 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3570 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3571 (andsi3, iorsi3, xorsi3): Ditto.
3572 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3574 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3576 PR tree-optimization/50451
3577 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3578 constant operands in reduction.
3579 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3582 2011-09-22 David S. Miller <davem@davemloft.net>
3584 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3585 fpack16, fpack32, fpackfix as const.
3587 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3588 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3589 constants. Use them everywhere.
3591 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3593 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3594 Added AND special case. Adapted comments.
3595 (sh_rtx_costs): Added XOR and IOR case.
3597 2011-09-21 Jan Hubicka <jh@suse.cz>
3599 * ipa-inline-analsis.c (compute_inline_parameters): Set
3600 cfun and current_function_decl.
3602 2011-09-21 Jan Hubicka <jh@suse.cz>
3604 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3605 handled components in parameter of builtin_constant_p.
3606 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3608 2011-09-21 Jan Hubicka <jh@suse.cz>
3610 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3611 * ipa-inline.h (estimate_edge_time): Fix pasto.
3612 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3614 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3616 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3617 blendvps, blendvpd and pblendvb if possible.
3619 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3623 operand 1 predicate to register_operand and operand 2 predicate
3624 to nonimmediate_operand.
3625 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3626 xop_pcmov, force op_true to register. Also, force op_false to
3627 register if it doesn't satisfy nonimmediate_operand predicate.
3629 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3631 * config/i386/bmi2intrin.h (_mulx_u64): New.
3634 2011-09-21 Jan Hubicka <jh@suse.cz>
3636 PR tree-optimization/50433
3637 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3638 Use get_base_address.
3640 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3642 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3643 nonimmediate_operand instead of register_operand predicate for operands
3644 1 and 2, force them into registers if expanding them as comparison.
3645 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3646 V8HImode force into register just operand 1.
3648 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3651 * config/avr/avr.c (avr_function_arg_advance): Change error to
3652 warning if a fixed register is needed as function argument.
3654 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3658 * config/avr/avr.md (adjust_len): New insn attribute.
3659 (*reload_insi, *reload_insf): Use it.
3660 (*movsi, *movsf): Use new interface of output_movsisf.
3661 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3662 * config/avr/avr.c (output_movsisf): Ditto.
3663 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3664 lengths of insns *reload_insi, *reload_insf.
3665 (output_reload_insisf_1): New static function.
3666 (output_reload_insisf): Use it.
3668 2011-09-21 David S. Miller <davem@davemloft.net>
3670 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3671 (def_builtin_const): New.
3672 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3673 other than alignaddr and falignaddr.
3675 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3676 UNSPEC_FCMPEQ): New unspec codes.
3677 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3678 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3679 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3680 new pixel compare VIS patterns.
3681 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3682 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3683 __vis_fcmpeq16, __vis_fcmpeq32): New.
3684 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3686 2011-09-21 Tom de Vries <tom@codesourcery.com>
3688 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3690 2011-09-20 David S. Miller <davem@davemloft.net>
3692 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3693 (aligneddrl<P:mode>_vis): New pattern.
3694 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3695 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3696 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3697 alignaddrl insn, and adjust edge operations for updated types.
3698 * config/sparc/visintrin.h: Likewise.
3699 * doc/extend.texi: Make typing in VIS documentation match reality.
3701 2011-09-20 Terry Guo <terry.guo@arm.com>
3703 * config/arm/arm-arches.def: Add armv6s-m.
3704 * config/arm/arm-tables.opt: Regenerate.
3706 2011-09-20 Wei Guozhi <carrot@google.com>
3708 PR rtl-optimization/49452
3709 * postreload.c (reload_combine): Invalidate use information when across
3712 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3714 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3715 Remove maintenance overhead.
3716 (haifa_sched_init, sched_finish): Update.
3718 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3720 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3721 to calculate unit, prefix_rep and prefix_data16 attributes.
3722 (*mov<mode>_internal): Ditto for unit attribute.
3723 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3724 (*movv2sf_internal): Ditto.
3725 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3726 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3727 (*avx2_eq<mode>3): Ditto.
3728 (avx2_gt<mode>3): Ditto.
3730 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/i386.md (maxmin): New code iterator.
3733 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3734 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3736 (*avx2_<maxmin:code><mode>3): Macroize isn from
3737 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3738 maxmin code iterator.
3739 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3740 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3741 <umaxmin:code>v16qi3.
3743 2011-09-19 Alan Modra <amodra@gmail.com>
3744 Michael Meissner <meissner@linux.vnet.ibm.com>
3747 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3748 split the load of the indirect function's TOC from the call to
3749 prevent the compiler from moving the load of the new TOC above
3750 code that references the current function's TOC.
3751 (call_indirect_aix<ptrsize>_internal): Ditto.
3752 (call_indirect_aix<ptrsize>_nor11): Ditto.
3753 (call_indirect_aix<ptrsize>_internal2): Ditto.
3754 (call_value_indirect_aix<ptrsize>): Ditto.
3755 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3756 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3757 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3759 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3761 * config/i386/sse.md (*sse4_1_extractps): Change into
3762 define_insn_and_split, add =x 0 n and =x x n alternatives
3763 and split them after reload.
3765 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3767 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3769 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3771 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3773 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3775 PR tree-optimization/50413
3776 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3777 a basic block if one of its data-refs can't be analyzed.
3779 2011-09-19 Paul Brook <paul@codesourcery.com>
3781 * config/arm/predicates.md (shift_amount_operand): Check constant
3782 shift count is in range.
3783 (const_shift_operand): Remove.
3785 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3786 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3789 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3790 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3792 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3794 * config/i386/bmiintrin.h: Remove tmp.
3795 * config/i386/tbmintrin.h: Likewise.
3797 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3799 PR tree-optimization/50414
3800 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3803 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3805 PR tree-optimization/50412
3806 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3807 acceses that require epilogue loop if vectorizing outer loop.
3809 2011-09-17 David S. Miller <davem@davemloft.net>
3811 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3812 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3814 (define_attr type): New type 'edge'.
3815 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3816 edge32l_vis): New patterns.
3817 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3818 * config/sparc/ultra3.md: Likewise.
3819 * config/sparc/niagara.md: Likewise.
3820 * config/sparc/niagara2.md: Likewise.
3821 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3822 builtins for VIS edge instructions.
3823 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3824 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3826 (__v8qi, __v4qi): Make unsigned.
3827 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3828 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3829 __vis_fpack32): Fix types.
3830 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3832 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3834 (niagara3_costs): New.
3835 (sparc_option_override): Use it.
3836 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3837 Niagara-3 reservations.
3839 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3841 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3842 (sse2_avx, sseinsnmode): Add V2TI.
3843 (REDUC_SMINMAX_MODE): New mode iterator.
3844 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3845 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3846 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3847 (sse2_lshrv1ti3): Rename to...
3848 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3849 iterator. Move before umaxmin expanders.
3850 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3851 SSE_REG_MODE_P): Accept V2TImode.
3852 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3853 V16HImode, V8SImode and V4DImode.
3855 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3857 (ix86_build_signbit_mask): Likewise.
3858 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3859 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3860 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3861 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3862 (<code><mode>3) ... this.
3863 (avx2_<code><mode>3 smaxmin expand): Rename to...
3864 (<code><mode>3) ... this.
3865 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3866 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3867 VI8_AVX2 mode iterator.
3868 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3869 VI8_AVX2 mode iterator.
3870 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3873 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3875 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3878 2011-09-16 David S. Miller <davem@davemloft.net>
3880 * config/sparc/visintrin.h: New file.
3881 * config.gcc: Add it to extra_headers on sparc.
3883 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3885 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3886 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3887 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3888 reduc_smin_v4sf): Adjust callers.
3889 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3892 * config/i386/sse.md (vec_extract_hi_<mode>,
3893 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3894 vextracti128 instead of vextractf128 for -mavx2 and
3895 integer vectors. For V4DFmode fix up mode attribute.
3896 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3897 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3898 instead of V8SF mode attribute.
3899 (avx2_extracti128): Change into define_expand.
3900 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3901 32-byte vector modes if TARGET_AVX.
3903 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3905 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3906 (umulqi3_highpart, smulqi3_highpart): Ditto.
3907 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3908 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3909 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3911 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3914 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3915 (*maddqi4, *maddqi4.const): New insns.
3916 (*msubqi4, *msubqi4.const): New insns.
3917 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3918 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3919 HImode by 1 in the case of multiplying with a CONST_INT.
3920 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3922 2011-09-15 Jan Hubicka <jh@suse.cz>
3925 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3926 error_mark_node in the DECL_INITIAL of vtable.
3928 2011-09-15 Diego Novillo <dnovillo@google.com>
3930 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3931 @SYSROOT_CFLAGS_FOR_TARGET@.
3932 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3933 * configure: Regenerate.
3934 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3935 Remove setting of GCC_UNDER_TEST.
3937 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3939 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3940 instruction mnemonics for TARGET_AVX.
3942 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3943 "type" attribute calculation.
3944 (*movdf_internal): Ditto.
3945 (*movsf_internal): Ditto.
3947 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3949 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3951 2011-09-15 Jason Merrill <jason@redhat.com>
3954 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3956 2011-09-15 Jan Hubicka <jh@suse.cz>
3958 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3959 simplify obviously true clauses.
3960 (and_predicates, or_predicates): Add conditions parameter.
3961 (inline_duplication_hoook): Update.
3962 (mark_modified): New function.
3963 (unmodified_parm): New function.
3964 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3965 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3966 Use unmodified_parm.
3967 (estimate_function_body_sizes): Update.
3968 (remap_predicate): Update.
3970 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3972 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3973 read-after-read dependencies in basic block SLP.
3975 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3977 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3980 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3982 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3985 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3987 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3990 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3992 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3994 * config/rs6000/constraints.md: Likewise.
3996 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3998 * config/microblaze/microblaze.md: Use match_test rather than
3999 eq/ne symbol_ref throughout file.
4001 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4003 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4006 2011-09-14 Tom de Vries <tom@codesourcery.com>
4009 * explow.c (emit_stack_restore): Set crtl->need_drap if
4010 stack_restore is emitted.
4012 2011-09-14 Julian Brown <julian@codesourcery.com>
4014 * config/arm/arm.c (arm_override_options): Add unaligned_access
4016 (arm_file_start): Emit attribute for unaligned access as appropriate.
4017 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4018 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4019 (insv, extzv): Add unaligned-access support.
4020 (extv): Change to expander. Likewise.
4021 (extzv_t1, extv_regsi): Add helpers.
4022 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4023 (unaligned_storesi, unaligned_storehi): New.
4024 (*extv_reg): New (previous extv implementation).
4025 * config/arm/arm.opt (munaligned_access): Add option.
4026 * config/arm/constraints.md (Uw): New constraint.
4027 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4028 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4029 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4030 volatile accesses when -fstrict-volatile-bitfields is in effect.
4031 (extract_bit_field_1): Likewise.
4033 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4035 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4036 a scalar integer before applying integer-only optimisations to
4039 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4041 * config/mips/mips.c (mips_expand_epilogue): Generate a
4042 simple_return only if the return address is in r31.
4044 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4046 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4047 NULL for a jump that is a cc0 insn, pick the previous insn for
4050 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4052 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4055 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4057 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4060 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4062 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4063 symbol_ref throughout file.
4065 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4067 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4070 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4072 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4075 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4077 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4079 * config/arm/neon.md: Likewise.
4080 * config/arm/vfp.md: Likewise.
4081 * config/arm/thumb2.md: Likewise.
4082 * config/arm/cortex-m4.md: Likewise.
4084 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4086 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4087 define_insn patterns for combine.
4089 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4091 * reorg.c: Always define make_return_insns.
4093 2011-09-13 Jan Hubicka <jh@suse.cz>
4096 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4098 2011-09-13 Jan Hubicka <jh@suse.cz>
4101 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4103 2011-09-13 Paul Brook <paul@codesourcery.com>
4105 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4106 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4107 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4108 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4109 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4110 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4111 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4112 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4113 enabling unwind tables.
4114 (c6x_debug_unwind_info): New function.
4115 (TARGET_ARM_EABI_UNWINDER): Define.
4116 (TARGET_DEBUG_UNWIND_INFO): Define.
4117 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4118 (TARGET_EXTRA_CFI_SECTION): Remove.
4119 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4120 * ginclude/unwind-arm-common.h: New file.
4122 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4125 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4126 * config/avr/avr.md: (extend_s): New code attribute.
4127 (mul_r_d): New code attribute.
4128 (*maddqihi4, *umaddqihi4): New insns.
4129 (*msubqihi4, *umsubqihi4): New insns.
4130 (*usmaddqihi4, *sumaddqihi4): New insns.
4131 (*usmsubqihi4, *susubdqihi4): New insns.
4132 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4133 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4134 (*umsubqihi4.uconst.ashift): New insn-and-split.
4135 (*msubqihi4.sconst.ashift): New insn-and-split.
4136 (*sumaddqihi4.uconst): New insn-and-split.
4137 (*sumsubqihi4.uconst): New insn-and-split.
4138 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4139 PLUS:HI and MINUS:HI.
4141 2011-09-13 Revital Eres <revital.eres@linaro.org>
4143 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4144 (optimize_sc): Adjust call to remove_node_from_ps.
4145 (sms_schedule): Add print info.
4147 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4149 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4152 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4155 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4156 NOTE_INSN_CFI notes, with the exception of
4157 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4159 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4160 Richard Sandiford <rdsandiford@googlemail.com>
4162 * config/mips/mips.c (mips_epilogue): New structure.
4163 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4164 restoring registers.
4165 (mips_epilogue_emit_cfa_restores): New function.
4166 (mips_epilogue_set_cfa): Likewise.
4167 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4168 the current CFA register from the stack, redefine the CFA in terms
4169 of the stack pointer.
4170 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4171 to the epilogue instructions.
4173 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4175 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4177 (mips16e_build_save_restore): Update accordingly.
4179 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4181 PR rtl-optimization/50212
4182 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4183 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4186 * calls.c (load_register_parameters): Use use_reg_mode instead
4187 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4189 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4190 for stack CALL_INSN_FUNCTION_USAGE uses.
4191 * expr.h (use_reg_mode): New prototype.
4192 (use_reg): Changed into inline around use_reg_mode.
4193 * expr.c (use_reg): Renamed to...
4194 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4195 mode to that mode instead of VOIDmode.
4196 * var-tracking.c (prepare_call_arguments): Don't track parameters
4197 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4198 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4201 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4204 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4205 (progmem_section): New Variable.
4206 (avr_asm_init_sections): Initialize it.
4207 (TARGET_ASM_SELECT_SECTION): Define to...
4208 (avr_asm_select_section): ... this new Function.
4209 (avr_replace_prefix): New Function.
4210 (avr_asm_function_rodata_section): Use it.
4211 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4212 (avr_section_type_flags): Use avr_progmem_p instead of section
4213 name to detect if object is in PROGMEM.
4214 (avr_asm_named_section): Set section name prefix for objects in
4217 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4220 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4221 sprintf format string.
4223 2011-09-12 Richard Guenther <rguenther@suse.de>
4225 PR tree-optimization/50343
4226 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4227 that the reduction is over an SSA name before checking its definition.
4229 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4231 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4234 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4236 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4238 * config/mips/sb1.md: Likewise.
4239 * config/mips/predicates.md: Replace (match_test "!...")
4240 with (not (match_test "..."))
4241 * config/mips/constraints.md: Likewise.
4243 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4245 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4246 * config/arm/arm-tables.opt: Regenerate.
4247 * config/arm/arm-tune.md: Regenerate.
4248 * config/arm/arm.c (arm_file_start): Output .arch directive when
4249 user passes -mcpu=generic-*.
4250 (arm_issue_rate): Add genericv7a support.
4251 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4252 (ASM_CPU_SPEC): New define.
4253 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4254 * config/arm/semi.h (ASM_SPEC): Likewise.
4255 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4256 and -mtune=generic-*.
4258 2011-09-09 Richard Guenther <rguenther@suse.de>
4260 PR tree-optimization/50328
4261 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4262 constant or default-def operand.
4264 2011-09-09 Richard Guenther <rguenther@suse.de>
4266 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4269 2011-09-09 Richard Guenther <rguenther@suse.de>
4271 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4272 instead of a statement.
4273 * gimple-fold.c (fold_stmt_inplace): Likewise.
4274 * sese.c (graphite_copy_stmts_from_block): Adjust.
4275 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4276 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4278 (forward_propagate_addr_into_variable_array_index): Likewise.
4279 (forward_propagate_addr_expr_1): adjust.
4280 (associate_plusminus): Likewise.
4281 (ssa_forward_propagate_and_combine): Likewise.
4282 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4283 (execute_cse_reciprocals): Likewise.
4284 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4286 2011-09-09 Nick Clifton <nickc@redhat.com>
4288 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4289 Return a positive value to indicate that the bits at the
4290 bottom of the register should be cleared.
4292 2011-09-09 Richard Guenther <rguenther@suse.de>
4294 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4295 existing operand positions.
4297 2011-09-09 Richard Guenther <rguenther@suse.de>
4300 * tree-data-ref.c (split_constant_offset): Do not try to handle
4303 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4305 PR tree-optimization/50318
4306 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4307 typo in use of mult_rhs1 and mult_rhs2.
4309 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4312 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4314 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4316 * config/arm/arm.md (push_multi): Emit predicates.
4317 (push_fp_multi): Likewise.
4318 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4320 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4322 PR c++/33255 - Support -Wunused-local-typedefs warning
4323 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4324 (pushdecl): Use the new record_locally_defined_typedef.
4325 (store_parm_decls): Allocate cfun->language.
4326 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4327 and free cfun->language.
4328 (c_push_function_context): Allocate cfun->language here only if needed.
4329 (c_pop_function_context): Likewise, mark cfun->language
4330 for collection only when it should be done.
4331 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4332 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4333 maybe_record_local_typedef_use.
4334 * doc/invoke.texi: Update documentation for
4335 -Wunused-local-typedefs.
4337 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4339 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4340 (ix86_avoid_lea_for_add): Likewise.
4341 (ix86_avoid_lea_for_addr): Likewise.
4342 (ix86_split_lea_for_addr): Likewise.
4344 * config/i386/i386.c (LEA_MAX_STALL): New.
4345 (increase_distance): Likewise.
4346 (insn_defines_reg): Likewise.
4347 (insn_uses_reg_mem): Likewise.
4348 (distance_non_agu_define_in_bb): Likewise.
4349 (distance_agu_use_in_bb): Likewise.
4350 (ix86_lea_outperforms): Likewise.
4351 (ix86_ok_to_clobber_flags): Likewise.
4352 (ix86_avoid_lea_for_add): Likewise.
4353 (ix86_avoid_lea_for_addr): Likewise.
4354 (ix86_split_lea_for_addr): Likewise.
4355 (distance_non_agu_define): Search in pred BBs added.
4356 (distance_agu_use): Search in succ BBs added.
4357 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4358 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4359 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4361 * config/i386/i386.md: Split added to transform non destructive
4362 add into move and add.
4363 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4364 (lea<mode>_2): Likewise.
4366 2011-09-08 Martin Jambor <mjambor@suse.cz>
4368 PR tree-optimization/50287
4369 * ipa-split.c (split_function): Do not create SSA names for
4370 non-gimple-registers.
4372 2011-09-08 Richard Guenther <rguenther@suse.de>
4374 PR tree-optimization/19831
4375 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4376 skip builtins with vdefs that do not really store something.
4377 (propagate_necessity): For calls to free that we can associate
4378 with an allocation function do not mark the freed pointer
4379 definition necessary.
4380 (eliminate_unnecessary_stmts): Remove a call to free if
4381 the associated call to an allocation function is not necessary.
4383 2011-09-08 Richard Guenther <rguenther@suse.de>
4385 PR tree-optimization/19831
4386 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4387 allocation functions as necessary.
4389 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4391 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4393 (darwin_default_min_version): Amended to provide defaults
4394 for the cross directory case.
4395 (darwin_driver_init): call darwin_default_min_version unconditionally.
4396 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4397 * config/darwin9.h: Likewise.
4398 * config/darwin10.h: Likewise.
4399 * config/rs6000/darwin7.h: Likewise.
4401 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4404 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4405 code early if TARGET_AVX.
4406 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4408 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4410 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4414 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4415 "mode" attribute computation.
4417 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4419 * regrename.c (struct du_head): Make nregs signed.
4420 (closed_chains): Remove.
4421 (create_new_chain): Return the new chain.
4422 (chain_from_id): New static function.
4423 (dump_def_use_chain): Change argument to be an int, indicating
4424 the first ID to print. All callers changed.
4425 (merge_overlapping_regs): Use chain_from_id. Assert that
4426 chains don't conflict with themselves.
4427 (rename_chains): Take no argument. Iterate over id_to_chain
4428 rather to find chains to rename. Clear tick before the main loop.
4429 (struct incoming_reg_info): New struct.
4430 (struct bb_rename_info): New struct.
4431 (init_rename_info, set_incoming_from_chain, merge_chains): New
4433 (regrename_analyze): New static function, broken out of
4434 regrename_optimize. Record and make use of open chain information
4435 at basic block boundaries, and merge chains where possible.
4436 (scan_rtx_reg): Make this_nregs signed. Don't update
4438 (build_def_use): Return a bool to indicate success. All callers
4439 changed. Don't initialize global data here.
4440 (regrename_optimize): Move most code out of here into
4442 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4443 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4444 static inline functions.
4445 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4447 * bb-reorder.c (insert_section_boundary_note): Don't check
4448 optimize_function_for_speed_p.
4449 (gate_handle_partition_blocks): Do it here instead.
4450 (gate_handle_reorder_blocks): Move preliminary checks here ...
4451 (rest_of_handle_reorder_blocks): ... from here.
4453 2011-09-07 Martin Jambor <mjambor@suse.cz>
4456 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4457 function index bounds.
4458 (perhaps_add_new_callers): Likewise.
4460 2011-09-07 Martin Jambor <mjambor@suse.cz>
4462 PR tree-optimization/49911
4463 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4464 enumerations to the corresponding plain integer type.
4466 2011-09-07 Richard Guenther <rguenther@suse.de>
4468 PR tree-optimization/50319
4469 * tree-if-conv.c (set_bb_predicate): Assert we only set
4470 canonical predicates.
4471 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4472 around canonical predicates.
4473 (predicate_bbs): Do not re-gimplify already canonical
4474 predicates. Properly unshare them though.
4475 (find_phi_replacement_condition): Simplify.
4477 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4480 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4481 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4482 reusing the old code from get_arm_condition_code. Return ARM_NV
4483 for invalid comparison codes.
4484 (get_arm_condition_code): Redefine in terms of
4485 maybe_get_arm_condition_code.
4486 * config/arm/predicates.md (arm_comparison_operator): Use
4487 maybe_get_arm_condition_code.
4489 2011-09-07 Richard Guenther <rguenther@suse.de>
4491 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4492 Canonicalize negated predicates by swapping edges.
4493 (forward_propagate_into_cond): Likewise.
4495 2011-09-07 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/50213
4498 * tree-flow.h (simple_iv_increment_p): Declare.
4499 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4501 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4502 not propagate simple IV counter increments.
4504 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4505 Iain Sandoe <iains@gcc.gnu.org>
4507 * config/rs6000/rs6000.c (compute_save_world_info): Test
4508 cfun->has_nonlocal_label to determine if the out-of-line save
4509 world call may be used.
4511 2011-09-07 Nick Clifton <nickc@redhat.com>
4513 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4514 label on the parallel part of the insn.
4516 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4519 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4520 avoid_constant_pool_reference first instead of last.
4522 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4524 * doc/configfiles.texi (Configuration Files): Update documentation
4525 about tm_p.h and remove FIXME comment.
4527 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4529 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4530 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4532 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4534 * config/darwin10.h Remove duplicate LIB_SPEC.
4536 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4539 * target.def (reassociation_width): New hook.
4541 * doc/tm.texi.in (reassociation_width): Likewise.
4543 * doc/tm.texi (reassociation_width): Likewise.
4545 * doc/invoke.texi (tree-reassoc-width): New param documented.
4547 * hooks.h (hook_int_uint_mode_1): New default hook.
4549 * hooks.c (hook_int_uint_mode_1): Likewise.
4551 * config/i386/i386.h (ix86_tune_indices): Add
4552 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4554 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4555 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4557 * config/i386/i386.c (initial_ix86_tune_features): Add
4558 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4560 (ix86_reassociation_width): New function.
4562 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4564 * tree-ssa-reassoc.c (get_required_cycles): New function.
4565 (get_reassociation_width): Likewise.
4566 (swap_ops_for_binary_stmt): Likewise.
4567 (rewrite_expr_tree_parallel): Likewise.
4569 (rewrite_expr_tree): Refactored. Part of code moved into
4570 swap_ops_for_binary_stmt.
4572 (reassociate_bb): Now checks reassociation width to be used and
4573 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4575 2011-09-06 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/47025
4578 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4580 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4582 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4583 definitely points to.
4584 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4585 BUILT_IN_VA_START doesn't let its va_list argument escape.
4586 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4587 not make any previous stores necessary.
4589 2011-09-06 Martin Jambor <mjambor@suse.cz>
4591 * ipa-inline.h (struct inline_summary): Move versionable flag...
4592 * cgraph.h (struct cgraph_local_info): ...here
4593 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4594 (determine_versionability): Likewise.
4595 (ipcp_versionable_function_p): Likewise.
4596 (ipcp_generate_summary): Likewise.
4597 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4599 (compute_inline_parameters): Do not clear the versionable flag.
4600 (inline_read_section): Do not stream the versionable flag.
4601 (inline_write_summary): Likewise.
4602 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4603 (input_overwrite_node): Likewise.
4605 2011-09-06 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/48149
4608 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4609 (vn_valueize): Move earlier.
4610 (valueize_expr): Use vn_valueize.
4611 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4613 (simplify_unary_expression): Simplify.
4615 2011-09-06 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/48317
4618 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4620 (sizeof_vn_nary_op): New inline function.
4621 (vn_nary_op_lookup_pieces): Adjust.
4622 (vn_nary_op_insert_pieces): Likewise.
4623 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4624 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4625 any number of operands.
4626 (vn_nary_length_from_stmt): New function.
4627 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4628 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4630 (vn_nary_op_lookup): Likewise.
4631 (vn_nary_op_lookup_stmt): Likewise.
4632 (vn_nary_op_insert_into): Likewise.
4633 (vn_nary_op_insert_stmt): Likewise.
4634 (visit_use): Handle CONSTRUCTOR as nary.
4635 * tree-ssa-pre.c (phi_translate_1): Adjust.
4636 (create_expression_by_pieces): Likewise.
4637 (compute_avail): Likewise.
4639 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4641 * config/arm/arm.c (arm_preferred_simd_mode): Check
4642 TARGET_NEON_VECTORIZE_DOUBLE instead of
4643 TARGET_NEON_VECTORIZE_QUAD.
4644 (arm_autovectorize_vector_sizes): Likewise.
4645 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4646 mask of mvectorize-with-neon-double. Add RejectNegative.
4647 (mvectorize-with-neon-double): New.
4649 2011-09-06 Richard Guenther <rguenther@suse.de>
4651 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4653 2011-09-06 Tom de Vries <tom@codesourcery.com>
4655 * recog.c (asm_labels_ok): New function.
4656 (check_asm_operands): Use asm_labels_ok.
4658 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4661 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4662 (PMODE_INSN): New macro.
4663 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4664 (mips_got_load, mips_expand_synci_loop): Likewise.
4665 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4667 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4668 copygp_mips16 patterns.
4669 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4670 and use_cprestore patterns.
4671 (mips_override_options): Check for incompatible -mabi and -mlong
4673 * config/mips/mips.md (unspec_got<mode>): Rename to...
4674 (unspec_got_<mode>): ...this.
4675 (copygp_mips16): Use the Pmode iterator.
4676 (potential_cprestore, cprestore, use_cprestore): Likewise.
4677 (clear_cache, indirect_jump): Use PMODE_INSN.
4678 (indirect_jump<mode>): Rename to...
4679 (indirect_jump_<mode>): ...this.
4680 (tablejump): Use PMODE_INSN.
4681 (tablejump<mode>): Rename to...
4682 (tablejump_<mode>): ...this.
4683 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4684 (restore_gp): Use the Pmode iterator.
4685 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4688 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4690 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4691 Fix the type of the BIT_AND_EXPR.
4693 2011-09-05 David S. Miller <davem@davemloft.net>
4695 * config.host: Add driver-sparc.o and sparc/x-sparc on
4696 native sparc*-*-linux* builds.
4697 * config/sparc/driver-sparc.c: Correct Linux strings.
4698 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4699 * config/sparc/linux64.h: Likewise.
4700 * doc/invoke.texi: Document that Linux also supports
4701 -mcpu=native and -mtune=native on sparc.
4703 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4704 PROCESSOR_NIAGARA4): New.
4705 * config/sparc/sparc.opt: Handle new processor types.
4706 * config/sparc/sparc.md: Add to "cpu" attribute.
4707 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4708 TARGET_CPU_niagara4): New, treat as niagara2.
4709 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4710 * config/sparc/sol2.h: Likewise.
4711 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4712 * config/sparc/sparc.c (sparc_option_override): Add
4713 niagara3 and niagara4 handling.
4714 (sparc32_initialize_trampoline): Likewise.
4715 (sparc64_initialize_trampoline): Likewise.
4716 (sparc_use_sched_lookahead): Likewise.
4717 (sparc_issue_rate): Likewise.
4718 (sparc_register_move_cost): Likewise.
4719 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4720 and niagara4 as appropriate.
4721 * doc/invoke.texi: Document new processor types.
4722 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4723 and --with-tune options.
4725 * config/sparc/sol2-64.h: Move ...
4726 * config/sparc/default-64.h: ... to here. Update comment.
4727 * config.gcc: Update Solaris sparc to use default-64.h, also
4728 prefix this header into the list on sparc64-*-linux.
4729 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4730 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4733 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4736 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4737 that contain global register variable.
4739 2011-09-05 Richard Guenther <rguenther@suse.de>
4741 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4743 2011-09-05 Richard Guenther <rguenther@suse.de>
4745 * stor-layout.c (layout_type): Use size_binop for array size
4748 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4750 * config/avr/avr.h (progmem_section): Remove Declaration.
4751 * config/avr/avr.c (progmem_section): Make static and rename to
4752 progmem_swtable_section.
4753 (avr_output_addr_vec_elt): No need to switch sections.
4754 (avr_asm_init_sections): Use output_section_asm_op as section
4755 callback for progmem_swtable_section.
4756 (avr_output_progmem_section_asm_op): Remove Function.
4757 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4758 (avr_asm_function_rodata_section): New static Function.
4759 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4760 alignment 2**1 for jump tables.
4762 2011-09-04 Jan Hubicka <jh@suse.cz>
4764 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4765 parameter is SSA name.
4767 2011-09-04 Richard Guenther <rguenther@suse.de>
4770 2011-08-31 Richard Guenther <rguenther@suse.de>
4772 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4775 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4778 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4780 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4781 Ira Rosen <ira.rosen@linaro.org>
4783 PR tree-optimization/50208
4784 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4785 argument. Check that def_stmt is inside the loop.
4786 (vect_recog_widen_mult_pattern): Update calls to
4787 vect_handle_widen_mult_by_cons.
4788 (vect_operation_fits_smaller_type): Check that def_stmt is
4791 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4793 * tree-vectorizer.c (vect_print_dump_info): Print line
4794 number when dumping to a file.
4795 (vectorize_loops): Add new messages to dump file.
4797 2011-09-03 Martin Jambor <mjambor@suse.cz>
4799 * ipa-prop.h (ipa_jump_func_t): New typedef.
4800 (struct ipa_edge_args): Removed field argument_count, field
4801 jump_functions turned into a vector.
4802 (ipa_set_cs_argument_count): Removed.
4803 (ipa_get_cs_argument_count): Updated to work on vectors.
4804 (ipa_get_ith_jump_func): Likewise.
4805 * ipa-prop.c (ipa_count_arguments): Removed.
4806 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4807 jump functions. Update caller.
4808 (compute_pass_through_member_ptrs): Likewise.
4809 (compute_cst_member_ptr_arguments): Likewise.
4810 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4811 the statement, allocate vector.
4812 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4813 (duplicate_ipa_jump_func_array): Removed.
4814 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4815 (ipa_read_node_info): Allocate vector.
4817 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4820 * config/pa/pa.md (return): Define "return" insn pattern.
4821 (epilogue): Use it when no epilogue is needed.
4822 * config/pa/pa.c (pa_can_use_return_insn): New function.
4823 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4825 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4827 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4828 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4829 Force at least BITS_PER_UNIT alignment on the new variable.
4831 2011-09-02 Gary Funck <gary@intrepid.com>
4833 * opts.c (print_specific_help): Fix off-by-one compare in
4835 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4836 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4837 Increase by +5 to allow for more languages.
4838 * optc-gen.awk: Generate #if that ensures that the number of
4839 languages is within the implementation-defined limit.
4841 2011-09-02 Michael Matz <matz@suse.de>
4844 * ipa-split.c (split_function): Call add_referenced_var.
4846 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4847 (cond_if_else_store_replacement_1): Ditto.
4848 * tree-ssa-pre.c (get_representative_for): Ditto.
4849 (create_expression_by_pieces): Ditto.
4850 (insert_into_preds_of_block): Ditto.
4851 * tree-sra.c (create_access_replacement): Ditto.
4852 (get_replaced_param_substitute): Ditto.
4854 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4856 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4858 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4859 (l1w, s1w, l2w, s2w): Define in the main automaton.
4860 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4862 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4863 (c6x_unit_names): Add the new units.
4864 (c6x_unit_codes): New static array.
4865 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4866 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4867 UNIT_QID_SIDE_OFFSET): New macros.
4868 (RESERVATION_S2): Adjust value.
4869 (c6x_option_override): Compute c6x_unit_codes.
4870 (assign_reservations): Take the unit_mask of the last instruction
4871 into account. Detect floating point reservations by looking for
4872 the new units. Don't assign reservations if the field is already
4874 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4875 (init_sched_state): Initialize it.
4876 (c6x_clear_sched_context): Free it.
4877 (insn_set_clock): Clear reservation.
4878 (prev_cycle_state): New static variable.
4879 (c6x_init_sched_context): Save it.
4880 (c6x_sched_init): Allocate space for it and clear it.
4881 (c6x_sched_dfa_pre_cycle_insn): New static function.
4882 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4883 (c6x_variable_issue): Only record units in the unit_mask that
4884 were not set at the start of the cycle.
4885 (c6x_variable_issue): Compute and store the unit_mask from the
4887 (reorg_split_calls): Ensure the new information remains correct.
4888 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4889 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4890 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4891 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4892 Add special reservations.
4893 * config/c6x/c6x-sched.md: Regenerate.
4895 2011-09-02 Martin Jambor <mjambor@suse.cz>
4897 * ipa-prop.h (ipa_node_params): Removed fields
4898 called_with_var_arguments and node_versionable.
4899 (ipa_set_called_with_variable_arg): Removed.
4900 (ipa_is_called_with_var_arguments): Likewise.
4901 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4902 (determine_versionability): Do not check for type attributes and va
4903 builtins. Record versionability into inline summary.
4904 (initialize_node_lattices): Do not check
4905 ipa_is_called_with_var_arguments.
4906 (propagate_constants_accross_call): Likewise, ignore arguments we do
4907 not have PARM_DECLs for, set variable flag for parameters that were
4909 (create_specialized_node): Dump info that we cannot change signature.
4910 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4911 number of arguments.
4912 (ipa_make_edge_direct_to_target): Likewise.
4913 (ipa_update_after_lto_read): Likewise.
4914 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4915 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4918 2011-09-02 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/27460
4922 * doc/md.texi (vcond): Document.
4923 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4924 optab with two modes.
4925 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4926 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4927 (vcond_optab): Adjust.
4928 (vcondu_optab): Likewise.
4929 (expand_vec_cond_expr_p): Adjust prototype.
4930 * optabs.c (get_vcond_icode): Adjust.
4931 (expand_vec_cond_expr_p): Likewise.
4932 (expand_vec_cond_expr): Likewise.
4933 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4935 (vectorizable_condition): Allow differing types for comparison
4937 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4939 * config/i386/sse.md (vcond<mode>): Split to
4940 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4941 vcond<V_128:mode><VI124_128:mode> and
4942 vcondu<V_128:mode><VI124_128:mode>.
4943 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4944 (vconduv2di): Likewise.
4945 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4946 (vcondu<mode>): Likewise.
4947 * config/ia64/vect.md (vcond<mode>): Likewise.
4948 (vcondu<mode>): Likewise.
4949 (vcondv2sf): Likewise.
4950 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4951 * config/rs6000/paired.md (vcondv2sf): Likewise.
4952 * config/rs6000/vector.md (vcond<mode>): Likewise.
4953 (vcondu<mode>): Likewise.
4954 * config/spu/spu.md (vcond<mode>): Likewise.
4955 (vcondu<mode>): Likewise.
4957 2011-09-02 Richard Guenther <rguenther@suse.de>
4959 * pretty-print.h (pp_unsigned_wide_integer): New.
4960 * tree-pretty-print.c (dump_generic_node): Print unsigned
4961 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4963 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4966 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4967 valid CONST_VECTOR operands.
4968 (rs6000_expand_vector_init): Likewise.
4970 2011-09-02 Martin Jambor <mjambor@suse.cz>
4972 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4973 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4974 BINFO_VTABLE. Parameter delta removed, all callers updated.
4975 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4977 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4979 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4980 handling of thunk_delta.
4981 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4982 (devirtualization_time_bonus): Do not handle thunk deltas.
4983 (ipcp_discover_new_direct_edges): Likewise.
4984 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4985 (try_make_edge_direct_simple_call): Likewise.
4986 (try_make_edge_direct_virtual_call): Likewise.
4987 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4988 parameter set as unused.
4989 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4990 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4991 parameter set as unused.
4992 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4993 (input_edge_opt_summary): Likewise.
4994 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4995 BINFO_VIRTUALS at all.
4996 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4998 2011-09-02 Richard Guenther <rguenther@suse.de>
5000 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5001 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5003 2011-08-31 Richard Guenther <rguenther@suse.de>
5005 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5006 handling here, from ...
5007 (expand_expr_real_1): ... here.
5008 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5010 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5011 a GIMPLE_TERNARY_RHS.
5012 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5013 and VEC_COND_EXPR here ...
5014 (verify_gimple_assign_single): ... not here.
5015 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5016 * tree-object-size.c (cond_expr_object_size): Adjust.
5017 (collect_object_sizes_for): Likewise.
5018 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5019 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5020 (ssa_forward_propagate_and_combine): Adjust.
5021 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5023 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5024 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5025 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5026 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5027 (extract_range_from_assignment): Likewise.
5029 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5031 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5032 * config/i386/mmx.md: Likewise.
5033 * config/i386/sse.md: Likewise.
5034 * config/i386/predicates.md (call_insn_operand): Use
5035 (not (match_test "...")) instead of (match_test "!...")
5036 * config/i386/constraints.md (w): Likewise.
5038 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5040 * doc/md.texi: Describe the use of match_tests in attribute tests.
5041 * rtl.def (MATCH_TEST): Update commentary.
5042 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5043 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5045 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5047 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5048 (attr_string): Use copy_md_ptr_loc.
5050 2011-08-31 Martin Jambor <mjambor@suse.cz>
5053 * ipa-inline-analysis.c (compute_inline_parameters): Set
5054 can_change_signature of noes with typde attributes.
5055 * ipa-split.c (split_function): Do not skip any arguments if
5056 can_change_signature is set.
5058 2011-08-31 Martin Jambor <mjambor@suse.cz>
5060 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5063 2011-08-31 Richard Guenther <rguenther@suse.de>
5065 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5068 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5070 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5072 2011-08-31 Tom de Vries <tom@codesourcery.com>
5075 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5076 * tree-ssa-ccp.c (params.h): Include.
5077 (fold_builtin_alloca_for_var): New function.
5078 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5080 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5082 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5085 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5087 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5090 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5092 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5095 2011-08-30 Richard Guenther <rguenther@suse.de>
5098 * gimple.h (maybe_fold_offset_to_address): Remove.
5099 (maybe_fold_offset_to_reference): Likewise.
5100 (maybe_fold_stmt_addition): Likewise.
5101 (may_propagate_address_into_dereference): Likewise.
5102 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5104 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5105 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5107 (may_propagate_address_into_dereference): Remove.
5108 (maybe_fold_offset_to_array_ref): Likewise.
5109 (maybe_fold_offset_to_reference): Likewise.
5110 (maybe_fold_offset_to_address): Likewise.
5111 (maybe_fold_stmt_addition): Likewise.
5112 (fold_gimple_assign): Do not reconstruct array references but
5113 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5115 (gimple_fold_stmt_to_constant_1): Likewise.
5116 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5117 * gimplify.c (gimplify_conversion): Likewise.
5118 (gimplify_expr): Likewise.
5120 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5122 * config/i386/fmaintrin.h: New.
5123 * config.gcc: Add fmaintrin.h.
5124 * config/i386/i386.c
5125 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5126 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5127 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5128 (*fmai_fmadd_<mode>): Likewise.
5129 (*fmai_fmsub_<mode>): Likewise.
5130 (*fmai_fnmadd_<mode>): Likewise.
5131 (*fmai_fnmsub_<mode>): Likewise.
5132 * config/i386/immintrin.h: Add fmaintrin.h.
5134 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5136 * genautomata.c (NO_COMB_OPTION): New macro.
5137 (no_comb_flag): New static variable.
5138 (gen_automata_option): Handle NO_COMB_OPTION.
5139 (comb_vect_p): False if no_comb_flag.
5140 (add_vect): Move computation of min/max values. Return early if
5142 * doc/md.texi (automata_option): Document no-comb-vect.
5144 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5145 "__x86.get_pc_thunk".
5147 * bb-reorder.c (insert_section_boundary_note): Only do it if
5148 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5150 2011-08-30 Christian Bruel <christian.bruel@st.com>
5152 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5155 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5157 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5158 to off. Document switch.
5159 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5161 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5163 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5164 conditionals and comments inside macro arguments.
5166 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5167 Richard Guenther <rguenther@suse.de>
5169 * tree.h (constant_boolean_node): Adjust prototype.
5170 * fold-const.c (fold_convert_loc): Move aggregate conversion
5172 (constant_boolean_node): Make value parameter boolean, add
5173 vector type handling.
5174 (fold_unary_loc): Use constant_boolean_node.
5175 (fold_binary_loc): Preserve types properly when folding
5176 COMPLEX_EXPR <__real x, __imag x>.
5177 * gimplify.c (gimplify_expr): Handle vector comparison.
5178 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5180 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5183 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5186 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5187 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5188 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5190 (unshare_all_rtl_in_chain): For CALL_INSNs
5191 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5193 2011-08-29 Richard Guenther <rguenther@suse.de>
5195 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5196 on the built ADDR_EXPR.
5198 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5201 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5202 before adding ENTRY_VALUE to val->locs.
5204 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5207 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5210 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5212 * doc/rtl.texi (simple_return): Document.
5213 (parallel, PATTERN): Here too.
5214 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5216 (simple_return): Document standard pattern.
5217 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5218 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5219 * reorg.c (function_return_label, function_simple_return_label):
5220 New static variables, replacing...
5221 (end_of_function_label): ... this.
5222 (simplejump_or_return_p): New static function.
5223 (optimize_skip, steal_delay_list_from_fallthrough,
5224 fill_slots_from_thread): Use it.
5225 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5226 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5227 (find_end_label): Take a new arg which is one of the two return
5228 rtxs. Depending on which, set either function_return_label or
5229 function_simple_return_label. All callers changed.
5230 (make_return_insns): Make both kinds.
5231 (dbr_schedule): Adjust for two kinds of end labels.
5232 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5233 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5234 (gen_expand, gen_split): Use ANY_RETURN_P.
5235 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5236 * rtl.def (SIMPLE_RETURN): New code.
5237 * ifcvt.c (find_if_case_1): Be more careful about
5238 redirecting jumps to the EXIT_BLOCK.
5239 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5240 returnjump_p_1): Handle SIMPLE_RETURNs.
5241 * print-rtl.c (print_rtx): Likewise.
5242 * rtl.c (copy_rtx): Likewise.
5243 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5244 * combine.c (simplify_set): Likewise.
5245 * resource.c (find_dead_or_set_registers, mark_set_resources):
5247 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5248 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5249 (init_emit_regs): Initialize simple_return_rtx.
5250 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5251 force_nonfallthru_and_redirect.
5252 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5253 (GR_SIMPLE_RETURN): New enum value.
5254 (simple_return_rtx): New macro.
5255 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5257 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5258 argument. All callers changed. Be careful about what kinds of
5259 returnjumps to generate.
5260 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5261 ix86_pad_short_function): Likewise.
5262 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5264 * config/mips/mips.md (any_return): New code_iterator.
5265 (optab): Add cases for return and simple_return.
5266 (return): Expand to a simple_return.
5267 (simple_return): New pattern.
5268 (*<optab>, *<optab>_internal for any_return): New patterns.
5269 (return_internal): Remove.
5270 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5271 a simple_return_internal.
5273 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5275 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5276 (vec_extract_lo_<mode>): Prevent both operands in memory.
5277 (vec_extract_lo_v16hi): Ditto.
5278 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5280 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5282 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5283 (*sse2_mulv4si3): Ditto.
5285 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5288 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5292 when all outputs are unused.
5293 (sse4_2_pcmpistr): Ditto.
5295 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5297 * config/i386/i386.md (round<mode>2): New expander.
5298 * config/i386/i386.c (enum ix86_builtins): Add
5299 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5300 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5302 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5303 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5305 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5308 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5309 only when TARGET_C99_FUNCTIONS.
5310 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5311 <BUILT_IN_RINT{,F,L}>: Ditto.
5313 2011-08-26 Michael Matz <matz@suse.de>
5314 Jakub Jelinek <jakub@redhat.com>
5317 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5318 don't call strlen twice, use memcpy.
5320 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5322 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5323 * config/i386/bmiintrin.h: Likewise.
5324 * config/i386/lzcntintrin.h: Likewise.
5326 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5327 <bmiintrin.h> and <bmi2intrin.h>.
5329 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5332 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5333 * configure: Regenerate.
5335 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5338 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5339 call mark_exp_read even if exprv is ADDR_EXPR.
5341 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5343 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5344 to df_set_dead_notes_for_mw.
5346 2011-08-26 Richard Guenther <rguenther@suse.de>
5348 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5350 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5351 Tom de Vries <tom@codesourcery.com>
5353 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5354 (struct ivopts_data): Add loop_single_exit_p field.
5355 (niter_for_exit): Change parameter desc_p into return value. Return
5356 desc if desc->may_be_zero. Free desc if unused.
5357 (niter_for_single_dom_exit): Change return type.
5358 (find_induction_variables): Handle changed return type of
5359 niter_for_single_dom_exit. Dump may_be_zero.
5360 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5361 (set_use_iv_cost): Add and handle comp parameter.
5362 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5363 comp argument to set_use_iv_cost.
5364 (strip_wrap_conserving_type_conversions, expr_equal_p)
5365 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5366 (may_eliminate_iv): Add comp parameter. Handle new return type of
5367 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5368 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5369 and may_eliminate_iv.
5370 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5371 (may_eliminate_iv): Here.
5372 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5374 2011-08-26 Tom de Vries <tom@codesourcery.com>
5376 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5377 accessing TREE_TYPE.
5379 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5381 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5382 (*ior_scc_scc_cmp): Likewise
5383 (*and_scc_scc): Likewise.
5384 (*and_scc_scc_cmp): Likewise.
5385 (*and_scc_scc_nodom): Likewise.
5386 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5388 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5390 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5392 2011-08-26 Richard Guenther <rguenther@suse.de>
5394 * expr.c (string_constant): Handle &MEM_REF.
5396 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5398 * config/arm/arm.c (struct four_ints): New type.
5399 (count_insns_for_constant): Delete function.
5400 (find_best_start): Delete function.
5401 (optimal_immediate_sequence): New function.
5402 (optimal_immediate_sequence_1): New function.
5403 (arm_gen_constant): Move constant splitting code to
5404 optimal_immediate_sequence.
5405 Rewrite constant negation/invertion code.
5407 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5409 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5410 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5411 Remove prototype. Remove static function type.
5412 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5414 * config/arm/constraints.md (Pj, PJ): New constraints.
5416 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5418 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5419 ("cortex_a9_multiply_long"): New and use above. Handle all
5420 long multiply cases.
5421 ("cortex_a9_multiply"): Handle smmul and smmulr.
5422 ("cortex_a9_mac"): Handle smmla.
5424 2011-08-25 Richard Henderson <rth@redhat.com>
5428 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5429 non-constant stack adjutment.
5430 * expr.c (find_args_size_adjust): Break out from ...
5431 (fixup_args_size_notes): ... here.
5432 * rtl.h (find_args_size_adjust): Declare.
5434 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5436 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5437 sse4 and sse4_noavx.
5438 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5439 (*pushdf_rex64): Change Y2 register constraint to x.
5440 (*movdf_internal_rex64): Ditto.
5441 (*zero_extendsidi2_rex64): Ditto.
5442 (*movdi_internal): Change Y2 register constraint to x
5443 and update "isa" attribute.
5445 (*movdf internal): Ditto.
5446 (zero_extendsidi2_1): Ditto.
5447 (*truncdfdf_mixed): Ditto.
5448 (*truncxfdf2_mixed): Ditto.
5449 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5450 register constraint to x.
5451 (*movv2sf_internal_rex64): Ditto.
5452 (*mov<mode>_internal): Change Y2 register constraint to x
5453 and add "isa" attribute.
5454 (*movv2sf_internal): Ditto.
5455 (*vec_extractv2si_1): Ditto.
5456 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5457 constraints to x and update "isa" attribute.
5458 (*vec_interleave_highv2df): Change Y3 registerconstraint
5459 to x and update "isa" attribute.
5460 (*vec_interleave_lowv2df): Ditto.
5461 (*vec_concatv2df): Change Y2 register constraint to x and
5462 update "isa" attribute.
5463 (sse2_loadld): Ditto.
5464 (*vec_extractv2di_1): Ditto.
5465 (*vec_dupv4si): Ditto.
5466 (*vec_dupv2di): Ditto.
5467 (*vec_concatv4si): Ditto.
5468 (vec_concatv2di): Ditto.
5469 * config/i386/constraints.md (Y2): Remove.
5473 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5475 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5476 dump_def_use_chain): Don't declare.
5477 (mark_conflict, create_new_chain): Move before users.
5478 (regrename_optimize): Move to near end of file.
5480 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5482 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5483 (secondary_input_reload_class): Remove Prototype.
5484 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5485 * config/avr/avr.md (setmemhi): Use u8_operand.
5486 (strlenhi): Use const0_rtx for comparison.
5487 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5489 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5491 * config/avr/avr.c (reg_class_tab): Make local to
5492 avr_regno_reg_class. Return smallest register class available.
5494 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5496 * config/avr/avr.c (STR_PREFIX_P): New Define.
5497 (avr_asm_declare_function_name): Use it.
5498 (avr_asm_named_section): Use it.
5499 (avr_section_type_flags): Use it.
5501 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5503 * doc/md.texi (automata_option): Document collapse-ndfa.
5504 * genautomata.c (COLLAPSE_OPTION): New macro.
5505 (collapse_flag): New static variable.
5506 (struct description): New member normal_decls_num.
5507 (struct automaton): New members advance_ainsn and collapse_ainsn.
5508 (gen_automata_option): Check for COLLAPSE_OPTION.
5509 (collapse_ndfa_insn_decl): New static variable.
5510 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5511 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5512 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5513 necessary. Use normal_decls_num rather than decls_num, remove
5514 test for special decls.
5515 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5516 (make_automaton); Likewise. Use the new advance_cycle_insn member
5517 of struct automaton.
5518 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5520 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5521 transition. Create the necessary transitions for it.
5522 (create_ainsns): Return void. Take an automaton_t argument, and
5523 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5525 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5526 (output_tables): Output code to define it.
5527 (output_internal_insn_code_evaluation): Output code to accept
5528 const0_rtx as collapse-ndfa transition.
5529 (output_default_latencies, output_print_reservation_func,
5530 output_print_description): Reorganize loops to use normal_decls_num
5531 as loop bound; remove special case for advance_cycle_insn_decl.
5532 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5533 (check_automata_insn_issues): Check for collapse_ainsn.
5534 (expand_automate): Allocate sufficient space. Initialize
5537 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5539 * config/avr/avr.md: Fix indentation from r177991.
5541 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5543 * regrename.c (struct du_head): Remove member terminated.
5544 (create_new_chain): Don't initialize it.
5545 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5547 (tick, this_tick): New global variables, moved out of
5549 (current_id, open_chains, closed_chains, open_chains_set,
5550 live_in_chains, live_hard_regs): Reorder declarations.
5551 (dump_def_use_chain): Move function earlier in the file.
5552 (rename_chains): New static function, broken out of
5554 (regrename_optimize): Use it. Remove #if 0'ed code.
5556 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5558 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5560 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5563 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5565 2011-08-24 Richard Guenther <rguenther@suse.de>
5567 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5568 ref in the basic-block case. Move stripping array-refs
5569 to the place we create an access-function for it. Remove
5570 bogus stripping down a MEM_REF to its base.
5572 2011-08-24 Richard Guenther <rguenther@suse.de>
5574 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5575 with -fno-strict-overflow.
5577 2011-08-24 Richard Guenther <rguenther@suse.de>
5579 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5580 file and location clutter when dumping to dump files.
5582 2011-08-24 Simon Baldwin <simonb@google.com>
5584 * gengtype-state.c (write_state): Remove timestamped header line.
5586 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5588 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5589 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5590 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5591 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5592 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5593 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5594 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5596 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5598 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5600 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5602 2011-08-24 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/50067
5605 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5606 function for a MEM_REF base that has no evolution in the loop
5607 nest or that is not analyzable.
5609 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5611 * ira.c (ira_init_register_move_cost): Check small subclasses
5612 through ira_reg_class_max_nregs and ira_available_class_regs.
5614 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/constraints.md (Yp): New register constraint.
5617 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5618 Yp register constraint.
5619 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5620 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5621 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5623 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5625 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5627 2011-08-23 Mark Heffernan <meheff@google.com>
5630 * common.opt (Wfree-nonheap-object): New option.
5631 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5632 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5634 (expand_builtin): Make warning conditional.
5636 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5638 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5639 (length_immediate): Handle imulx, ishiftx and rotatex.
5642 (enabled): Handle bmi2.
5643 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5644 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5645 (*bmi2_umulditi3_1): New insn pattern.
5646 (*bmi2_umulsidi3_1): Ditto.
5647 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5648 (*bmi2_ashl<mode>3_1): New insn pattern.
5649 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5650 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5651 (*bmi2_ashlsi3_1_zext): New insn pattern.
5652 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5653 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5654 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5655 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5656 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5658 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5659 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5660 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5662 (*bmi2_rorx<mode>3_1): New insn pattern.
5663 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5664 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5665 (*rotatert<mode>3_1 splitter): Ditto.
5666 (*bmi2_rorxsi3_1_zext): New insn pattern.
5667 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5668 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5669 (*rotatertsi3_1_zext splitter): Ditto.
5671 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5673 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5674 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5675 (ix86_handle_option): Handle OPT_mbmi2 case.
5676 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5677 (x86_64-*-*): Likewise.
5678 * config/i386/bmi2intrin.h: New file.
5679 * config/i386/cpuid.h (bit_BMI2): New.
5680 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5682 * config/i386/i386-c.c (ix86_target_macros_internal):
5683 Conditionally define __BMI2__.
5684 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5686 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5687 (print_reg): New code.
5688 (ix86_print_operand): Likewise.
5689 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5690 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5691 IX86_BUILTIN_PEXT64.
5692 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5693 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5694 IX86_BUILTIN_PEXT64.
5695 * config/i386/i386.h (TARGET_BMI2): New.
5696 * config/i386/i386.md (UNSPEC_PDEP): New.
5697 (UNSPEC_PEXT): Likewise.
5698 (*bmi2_bzhi_<mode>3): Likewise.
5699 (*bmi2_pdep_<mode>3): Likewise.
5700 (*bmi2_pext_<mode>3): Likewise.
5701 * config/i386/i386.opt (mbmi2): New.
5702 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5704 * doc/extend.texi: Document BMI2 built-in functions.
5705 * doc/invoke.texi: Document -mbmi2.
5707 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5710 * simplify-rtx.c (simplify_const_unary_operation): If
5711 op is CONST_INT, don't look at op_mode, but use instead mode.
5712 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5713 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5714 operation and TRUNCATE/ZERO_EXTEND if needed.
5715 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5716 Document that operand mode must be same as operation mode,
5718 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5719 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5720 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5721 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5722 use the mode of operand for the operation and add truncate
5723 or zero_extend around if needed.
5724 * config/c6x/c6x.md (ctzdi2): Likewise.
5725 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5727 2011-08-12 Michael Matz <matz@suse.de>
5729 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5730 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5733 2011-08-23 Richard Guenther <rguenther@suse.de>
5735 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5736 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5737 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5739 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5740 (mem_refs_may_alias_p): Adjust.
5741 * tree-data-ref.h (dr_may_alias_p): Adjust.
5742 * tree-data-ref.c: Include tree-affine.h.
5743 (dr_analyze_indices): Do nothing for the non-loop case.
5744 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5745 more cases in the non-loop case.
5746 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5747 calls to dr_may_alias_p.
5748 (write_alias_graph_to_ascii_ecc): Likewise.
5749 (write_alias_graph_to_ascii_dot): Likewise.
5750 (build_alias_set_optimal_p): Likewise.
5752 2011-08-23 Richard Guenther <rguenther@suse.de>
5754 PR tree-optimization/50162
5755 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5757 2011-08-23 Richard Guenther <rguenther@suse.de>
5759 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5760 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5761 (create_data_ref): Also dump access functions for the created data-ref.
5763 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5764 Kirill Yukhin <kirill.yukhin@intel.com>
5767 * config/i386/sse.md (VI_AVX2): New.
5768 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5769 (*<plusminus_insn><mode>3): Ditto.
5770 (<sse2_avx2>_andnot<mode>3): Ditto.
5771 (*andnot<mode>3): Fix order of cond operands.
5772 Add asserts for correct TARGET_xxx.
5773 (*<any_logic:code><mode>3): Ditto.
5775 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5777 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5778 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5779 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5780 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5781 and return types to unsigned char. Use reg_class_contents instead
5783 (TARGET_CLASS_MAX_NREGS): Define.
5785 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5787 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5788 to make computed_jump_p return true.
5790 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5792 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5793 (PICFLAG_FOR_TARGET): Substitute.
5794 * aclocal.m4: Regenerate.
5795 * configure: Regenerate.
5797 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5799 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5800 after reading in the pch.
5802 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5804 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5805 * configure: Regenerated.
5807 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5809 PR tree-optimization/50133
5810 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5811 from stmt instead of some statement around gsi.
5814 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5815 innerdecl is a VAR_DECL.
5817 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5819 * config/i386/avx2intrin.h: New file.
5820 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5821 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5822 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5823 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5824 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5825 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5826 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5827 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5828 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5829 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5830 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5831 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5832 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5833 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5834 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5835 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5836 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5837 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5838 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5839 VOID_FTYPE_PV8SI_V8SI_V8SI,
5840 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5841 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5842 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5843 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5844 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5845 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5846 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5847 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5848 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5849 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5850 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5851 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5852 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5853 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5854 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5855 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5856 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5857 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5858 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5859 V4DI_FTYPE_V4DI_INT_CONVERT,
5860 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5861 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5862 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5863 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5864 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5865 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5866 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5867 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5868 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5869 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5870 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5871 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5872 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5873 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5874 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5875 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5876 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5877 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5878 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5879 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5880 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5881 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5882 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5883 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5884 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5885 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5886 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5887 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5888 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5889 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5890 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5891 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5892 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5893 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5894 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5895 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5896 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5897 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5898 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5899 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5900 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5901 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5902 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5903 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5904 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5905 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5906 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5907 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5908 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5909 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5910 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5911 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5912 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5913 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5914 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5915 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5916 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5917 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5918 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5919 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5920 IX86_BUILTIN_VBROADCASTSS_PS256,
5921 IX86_BUILTIN_VBROADCASTSD_PD256,
5922 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5923 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5924 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5925 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5926 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5927 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5928 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5929 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5930 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5931 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5932 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5933 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5934 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5935 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5936 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5937 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5938 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5939 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5940 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5941 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5942 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5943 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5944 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5945 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5946 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5947 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5948 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5949 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5950 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5951 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5952 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5953 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5954 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5955 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5956 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5957 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5958 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5959 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5960 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5961 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5962 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5963 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5964 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5965 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5966 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5967 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5968 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5969 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5970 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5971 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5972 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5973 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5974 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5975 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5976 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5977 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5978 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5979 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5980 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5981 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5982 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5983 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5984 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5985 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5986 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5987 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5988 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5989 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5990 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5991 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5992 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5993 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5994 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5995 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5996 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5997 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5998 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5999 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6000 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6001 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6002 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6003 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6004 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6005 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6006 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6007 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6008 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6009 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6010 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6011 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6012 IX86_BUILTIN_VBROADCASTSD_PD256,
6013 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6014 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6015 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6016 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6017 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6018 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6019 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6020 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6021 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6022 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6023 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6024 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6025 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6026 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6027 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6028 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6029 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6030 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6031 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6032 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6033 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6034 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6035 IX86_BUILTIN_GATHERDIV8SI.
6036 (ix86_preferred_simd_mode): Support AVX2 modes.
6037 (ix86_expand_args_builtin): Support AVX2 builtins.
6038 (ix86_expand_special_args_builtin): Likewise.
6039 (ix86_expand_builtin): Likewise.
6040 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6041 (UNSPEC_VPERMDF): Likewise.
6042 (UNSPEC_VPERMSF): Likewise.
6043 (UNSPEC_VPERMDI): Likewise.
6044 (UNSPEC_VPERMTI): Likewise.
6045 (UNSPEC_GATHER): Likewise.
6046 (ssemodesuffix): Extend.
6047 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6049 * config/i386/predicates.md (const1248_operand): New.
6050 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6051 (VI2_AVX2): Likewise.
6052 (VI4_AVX2): Likewise.
6053 (VI8_AVX2): Likewise.
6054 (VIMAX_AVX2): Likewise.
6055 (SSESCALARMODE): Likewise.
6056 (VI12_AVX2): Likewise.
6057 (VI24_AVX2): Likewise.
6058 (VI124_AVX2): Likewise.
6059 (VI248_AVX2): Likewise.
6060 (VI48_AVX2): Likewise.
6061 (VI4SD_AVX2): Likewise.
6062 (V48_AVX2): Likewise.
6063 (AVX256MODE2P): Likewise.
6064 (AVXMODE48P_DI): Likewise.
6065 (sse2_avx2): New mode attribute.
6066 (ssse3_avx2): Likewise.
6067 (sse4_1_avx2): Likewise.
6068 (avx_avx2): Likewise.
6069 (ssebytemode): Likewise.
6070 (AVXTOSSEMODE): Likewise.
6071 (AVXMODE48P_DI): Likewise.
6072 (gthrfirstp): Likewise.
6073 (gthrlastp): Likewise.
6074 (lshift): New code_iterator
6075 (lshift): New code attribute.
6077 (ssescalarmodesuffix): Update.
6078 (sseunpackmode): Likewise.
6079 (ssepackmode): Likewise.
6080 (avx2_vec_dupv4sf): New insn pattern.
6081 (avx2_vec_dupv8sf): Likewise.
6082 (avx2_interleave_highv4di): Likewise.
6083 (avx2_interleave_lowv4di): Likewise.
6084 (avx2_umulv4siv4di3): Likewise
6085 (*avx2_umulv4siv4di3): Likewise
6086 (avx2_pmaddwd): Likewise.
6087 (*avx2_pmaddwd): Likewise.
6088 (avx2_lshrqv4di3): Likewise.
6089 (avx2_lshlqv4di3): Likewise.
6090 (avx2_lshl<mode>3): Likewise.
6091 (avx2_<umaxmin:code><mode>3): Likewise.
6092 (*avx2_<umaxmin:code><mode>3): Likewise.
6093 (avx2_<smaxmin:code><mode>3): Likewise.
6094 (*avx2_<smaxmin:code><mode>3): Likewise.
6095 (avx2_eq<mode>3): Likewise.
6096 (*avx2_eq<mode>3): Likewise.
6097 (avx2_gt<mode>3): Likewise.
6098 (avx2_interleave_highv32qi): New.
6099 (avx2_interleave_lowv32qi): Likewise.
6100 (avx2_interleave_highv16hi): Likewise.
6101 (avx2_interleave_lowv16hi): Likewise.
6102 (avx2_interleave_highv8si): Likewise.
6103 (avx2_interleave_lowv8si): Likewise.
6104 (avx2_pshufd): Likewise.
6105 (avx2_pshufd_1): Likewise.
6106 (avx2_pshuflwv3): Likewise.
6107 (avx2_pshuflw_1): Likewise.
6108 (avx2_pshufhwv3): Likewise.
6109 (avx2_pshufhw_1): Likewise.
6110 (avx2_uavgv32qi3): Likewise.
6111 (*avx2_uavgv32qi3): Likewise.
6112 (avx2_uavgv16hi3): Likewise.
6113 (*avx2_uavgv16hi3): Likewise.
6114 (avx2_pmovmskb): Likewise.
6115 (avx2_phaddwv16hi3): Likewise.
6116 (avx2_phadddv8si3): Likewise.
6117 (avx2_phaddswv16hi3): Likewise.
6118 (avx2_phsubwv16hi3): Likewise.
6119 (avx2_phsubdv8si3): Likewise.
6120 (avx2_phsubswv16hi3): Likewise.
6121 (avx2_pmaddubsw256): Likewise.
6122 (avx2_umulhrswv16hi3): Likewise.
6123 (*avx2_umulhrswv16hi3): Likewise.
6124 (avx2_packusdw): Likewise.
6125 (avx2_pblendd<mode>): Likewise.
6126 (avx2_<code>v16qiv16hi2): Likewise.
6127 (avx2_<code>v8qiv8si2): Likewise.
6128 (avx2_<code>v8hiv8si2): Likewise.
6129 (avx2_<code>v4qiv4di2): Likewise.
6130 (avx2_<code>v4hiv4di2): Likewise.
6131 (avx2_<code>v4siv4di2): Likewise.
6132 (avx2_pbroadcast<mode>): Likewise.
6133 (avx2_permvarv8si): Likewise.
6134 (avx2_permv4df): Likewise.
6135 (avx2_permvarv8sf): Likewise.
6136 (avx2_permv4di): Likewise.
6137 (avx2_permv2ti): Likewise.
6138 (avx2_vec_dupv4df): Likewise.
6139 (avx2_vbroadcasti128_<mode>): Likewise.
6140 (avx2_vec_set_lo_v4di): Likewise.
6141 (avx2_vec_set_hi_v4di): Likewise.
6142 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6143 (avx2_extracti128): Likewise.
6144 (avx2_inserti128): Likewise.
6145 (avx2_ashrvv8si): Likewise.
6146 (avx2_ashrvv4si): Likewise.
6147 (avx2_<lshift>vv8si): Likewise.
6148 (avx2_<lshift>v<mode>): Likewise.
6149 (avx2_<lshift>vv2di): Likewise.
6150 (avx2_gathersi<mode>): Likewise.
6151 (*avx2_gathersi<mode>): Likewise.
6152 (avx2_gatherdi<mode>): Likewise.
6153 (*avx2_gatherdi<mode>): Likewise.
6154 (avx2_gatherdi<mode>256): Likewise.
6155 (*avx2_gatherdi<mode>256): Likewise.
6156 (<plusminus_insn><mode>3): Use VI mode iterator.
6157 (*<plusminus_insn><mode>3): Use VI mode iterator.
6158 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6159 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6160 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6161 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6162 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6163 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6164 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6165 Use VI2_AVX2 mode iterator.
6166 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6167 Use VI2_AVX2 mode iterator.
6168 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6169 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6170 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6171 Use VI4_AVX2 mode iterator.
6172 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6173 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6174 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6175 Use VIMAX_AVX2 mode iterator.
6176 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6177 Use VI mode iterator.
6178 (*andnot<mode>3): Update for AVX2.
6179 (*<any_logic:code><mode>3): Likewise.
6180 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6181 Use VI1_AVX mode iterator.
6182 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6183 Use VI2_AVX mode iterator.
6184 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6185 Use VI1_AVX mode iterator.
6186 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6187 Use VI8_AVX2 mode iterator.
6188 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6189 Use VI1_AVX2 mode iterator.
6190 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6191 Use VI124_AVX2 mode iterator.
6192 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6193 Use SSESCALARMODE mode iterator.
6194 (abs<mode>2): Use VI124_AVX2 mode iterator.
6195 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6196 Use VI8_AVX2 mode iterator.
6197 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6198 Use VI1_AVX2 mode iterator.
6199 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6200 Use VI1_AVX2 mode iterator.
6201 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6202 Use VI2_AVX2 mode iterator.
6203 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6204 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6205 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6206 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6207 Use V48_AVX2 mode iterator.
6208 * doc/extend.texi: Document AVX2 built-in functions.
6209 * doc/invoke.texi: Document -mavx2.
6211 2011-08-22 Matthias Klose <doko@debian.org>
6214 2011-07-11 Arthur Loiret <aloiret@debian.org>
6215 Matthias Klose <doko@debian.org>
6216 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6217 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6219 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6221 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6224 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6225 to #ifndef HONOR_REG_ALLOC_ORDER block.
6227 2011-08-21 Richard Henderson <rth@redhat.com>
6229 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6230 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6231 * resource.c (next_insn_no_annul): Likewise.
6232 (mark_set_resources): Likewise.
6233 * reorg.c (delete_from_delay_slot): Likewise.
6234 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6235 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6237 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6239 * config/i386/i386.md (any_div): Remove.
6240 (sgnprefix): Update for removal.
6243 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6245 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6246 for ira_reg_class_max_nregs. Increase pressure by 1.
6247 (mark_pseudo_regno_subword_dead): Use allocno class
6248 for ira_reg_class_max_nregs.
6250 2011-08-20 Richard Henderson <rth@redhat.com>
6252 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6253 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6254 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6255 config/c6x/ltf.c: Adjust include path for soft-fp.
6257 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6260 * config.gcc (tm_file): Add initfini-array.h if
6261 .init_arrary/.fini_array are supported.
6263 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6264 USE_INITFINI_ARRAY is defined.
6266 * output.h (default_elf_init_array_asm_out_constructor): New.
6267 (default_elf_fini_array_asm_out_destructor): Likewise.
6268 * varasm.c (elf_init_array_section): Likewise.
6269 (elf_fini_array_section): Likewise.
6270 (get_elf_initfini_array_priority_section): Likewise.
6271 (default_elf_init_array_asm_out_constructor): Likewise.
6272 (default_elf_fini_array_asm_out_destructor): Likewise.
6274 * config/initfini-array.h: New.
6276 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6278 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6279 OK for ST_REGS and FP_REGS before taking those classes into account.
6281 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6283 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6284 before checking for annulled branches.
6286 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6288 * config/i386/i386.c (ix86_binary_operator_ok): Use
6289 satisfies_constraint_L.
6291 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6292 Michael Matz <matz@suse.de>
6294 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6295 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6297 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6299 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6300 * doc/tm.texi: Regenerate.
6301 * targhooks.c (default_preferred_output_reload_class): Don't use
6302 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6303 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6305 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6307 PR tree-optimization/48739
6308 * tree-ssa.c: Include cfgloop.h.
6309 (execute_update_addresses_taken): When updating ssa, if in loop closed
6310 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6311 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6313 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6315 PR rtl-optimization/49936
6316 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6317 for calculation of max register move costs.
6319 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6321 * c-parser.c (c_parser_postfix_expression): Convert operands of
6322 __builtin_complex to their semantic types.
6324 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6327 * explow.c (convert_memory_address_addr_space): Also permute the
6328 conversion and addition of constant for zero-extend.
6330 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6332 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6333 * doc/extend.texi (__builtin_complex): Document.
6335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6337 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6339 (convert_mult_to_widen): Convert constant inputs to the right type.
6340 (convert_plusminus_to_widen): Don't automatically reject inputs that
6341 are not an SSA_NAME.
6342 Convert constant inputs to the right type.
6344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6346 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6347 to the correct type.
6349 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6351 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6352 unsigned inputs of different modes.
6353 (convert_plusminus_to_widen): Likewise.
6355 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6357 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6359 Use 'type' from caller, not inferred from 'rhs'.
6360 Don't reject non-conversion statements. Do return lhs in this case.
6361 (is_widening_mult_p): Add new argument 'type'.
6362 Use 'type' from caller, not inferred from 'stmt'.
6363 Pass type to is_widening_mult_rhs_p.
6364 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6365 (convert_plusminus_to_widen): Likewise.
6367 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6369 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6370 Ensure the the larger type is the first operand.
6372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6374 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6375 unsupported unsigned multiplies to signed.
6376 (convert_plusminus_to_widen): Likewise.
6378 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6380 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6381 conversion statement separating multiply-and-accumulate.
6383 2011-08-19 Richard Guenther <rguenther@suse.de>
6385 PR tree-optimization/50067
6386 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6387 offset only if we accounted for it.
6389 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6391 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6392 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6393 * optabs.c (find_widening_optab_handler_and_mode): New function.
6394 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6395 (expand_binop_directly): Likewise.
6396 (expand_binop): Likewise.
6397 * optabs.h (find_widening_optab_handler): New macro define.
6398 (find_widening_optab_handler_and_mode): New prototype.
6399 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6400 type precision rules.
6401 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6402 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6403 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6404 Explicitly disallow mis-matched input types.
6405 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6406 input types to fit the new handler.
6407 (convert_plusminus_to_widen): Likewise.
6409 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6411 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6412 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6413 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6414 * optabs.c (widened_mode): New function.
6415 (expand_widen_pattern_expr): Use widening_optab_handler.
6416 (expand_binop_directly): Likewise.
6417 (expand_binop): Likewise.
6418 * optabs.h (widening_optab_handlers): New struct.
6419 (optab_d): New member, 'widening'.
6420 (widening_optab_handler): New function.
6421 (set_widening_optab_handler): New function.
6422 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6423 widening_optab_handler.
6424 (convert_plusminus_to_widen): Likewise.
6426 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6428 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6430 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6431 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6433 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6435 * opth-gen.awk: Do not declare target save/restore structures and
6436 functions if IN_RTS defined.
6438 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6441 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6442 when stack was realigned in interrupt handler prologue.
6444 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6446 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6447 (quals_from_declspecs): Assert _Noreturn not present.
6448 (grokdeclarator): Handle _Noreturn.
6449 (build_null_declspecs): Initialize noreturn_p.
6450 (declspecs_add_scspec): Handle RID_NORETURN.
6451 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6452 (c_parser_attributes): Handle RID_NORETURN.
6453 * c-tree.h (struct c_declspecs): Add noreturn_p.
6454 * ginclude/stdnoreturn.h: New.
6455 * Makefile.in (USER_H): Add stdnoreturn.h.
6457 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6459 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6460 (OPTION_MASK_ISA_AVX_UNSET): Update.
6461 (OPTION_MASK_ISA_AVX2_UNSET): New.
6462 (ix86_handle_option): Handle OPT_mavx2 case.
6463 * config/i386/cpuid.h (bit_AVX2): New.
6464 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6466 * config/i386/i386-c.c (ix86_target_macros_internal):
6467 Conditionally define __AVX2__.
6468 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6469 Define "core-avx2" processor alias. Handle avx2 option.
6470 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6471 * config/i386/i386.h (TARGET_AVX2): New.
6472 * config/i386/i386.opt (mavx2): New.
6473 * doc/invoke.texi: Document -mavx2.
6475 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6477 PR rtl-optimization/49890
6478 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6479 subclasses of class which is superset of a pressure class.
6481 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6482 Igor Zamyatin <igor.zamyatin@intel.com>
6484 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6485 with HOST_WIDE_INT for isa_flag.
6486 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6489 * config/i386/i386.c (ix86_target_string): Replace int with
6490 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6491 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6492 (pta_flags): Removed.
6493 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6494 (pta): Use HOST_WIDE_INT on flags.
6495 (builtin_isa): Use HOST_WIDE_INT on isa.
6496 (ix86_add_new_builtins): Likewise.
6497 (def_builtin): Use HOST_WIDE_INT on mask.
6498 (def_builtin_const): Likewise.
6499 (builtin_description): Likewise.
6501 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6503 (ix86_isa_flags_explicit): Likewise.
6504 (x_ix86_isa_flags_explicit): Likewise.
6506 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6508 PR rtl-optimization/50107
6509 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6510 (ira_hard_reg_in_set_p): New.
6512 * ira-color.c (calculate_saved_nregs): New.
6513 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6515 (allocno_reload_assign, fast_allocation): Use
6516 ira_hard_reg_set_intersection_p instead of
6517 ira_hard_reg_not_in_set_p.
6519 * ira.c (setup_reg_renumber): Use
6520 ira_hard_reg_set_intersection_p instead of
6521 ira_hard_reg_not_in_set_p.
6522 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6523 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6525 * ira-costs.c (ira_tune_allocno_costs): Use
6526 ira_hard_reg_set_intersection_p instead of
6527 ira_hard_reg_not_in_set_p.
6529 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6530 Igor Zamyatin <igor.zamyatin@intel.com>
6532 * hwint.h (HOST_WIDE_INT_1): New.
6534 * opt-functions.awk (switch_bit_fields): Initialize the
6535 host_wide_int field.
6536 (host_wide_int_var_name): New.
6537 (var_type_struct): Check and return HOST_WIDE_INT.
6539 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6541 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6543 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6544 check masks for HOST_WIDE_INT.
6546 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6547 (option_enabled): Likewise.
6548 (get_option_state): Likewise.
6550 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6553 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6554 Marc Glisse <marc.glisse@normalesup.org>
6556 PR libstdc++-v3/1773
6557 * target.def (decl_mangling_context): New C++ hook.
6558 * doc/tm.texi: Regenerate.
6559 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6560 * config/sol2-protos.h: Group by source file.
6561 (solaris_cxx_decl_mangling_context): Declare.
6562 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6563 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6565 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6566 Add sol2-stubs.o to extra_objs.
6568 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6571 * stor-layout.c (update_alignment_for_field): Don't ICE on
6572 packed flexible array members if ms_bitfield_layout_p.
6575 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6576 on the result before returning it.
6579 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6580 is a debug stmt, use location of the first non-debug stmt after it.
6582 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6584 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6585 (arm_size_rtx_costs): Likewise.
6587 2011-08-18 Richard Guenther <rguenther@suse.de>
6589 * tree.h (tree_int_cst_msb): Remove.
6590 * tree.c (tree_int_cst_msb): Likewise.
6591 (tree_int_cst_sign_bit): Move from ...
6592 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6594 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6596 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6597 * doc/tm.texi: Regenerate.
6598 * target.def (rtx_costs): Add an opno parameter.
6599 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6600 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6601 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6602 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6603 * cse.c (COST_IN): Add an opno parameter.
6604 (notreg_cost): Likewise. Update call to rtx_cost.
6605 (COST, fold_rtx): Update accordingly.
6606 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6607 * expmed.c (emit_store_flag): Likewise.
6608 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6609 Update call to rtx_cost.
6610 (expand_binop_directly, expand_binop): Likewise.
6611 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6612 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6613 (set_src_cost, get_full_set_src_cost): Update accordingly.
6614 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6616 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6617 (default_adress_cost): Update calls to rtx_cost.
6619 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6620 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6621 (arm_rtx_costs): Add an opno parameter.
6622 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6623 adjust any recursive rtx-cost calls.
6624 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6625 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6626 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6627 * config/cris/cris.c (cris_rtx_costs): Likewise.
6628 * config/frv/frv.c (frv_rtx_costs): Likewise.
6629 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6630 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6631 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6632 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6633 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6634 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6635 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6636 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6637 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6638 * config/mep/mep.c (mep_rtx_cost): Likewise.
6639 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6640 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6641 (mips_zero_extend_cost): Add an opno parameter.
6642 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6643 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6645 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6647 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6648 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6649 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6650 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6651 (rs6000_debug_rtx_costs): Likewise.
6652 * config/s390/s390.c (s390_rtx_costs): Likewise.
6653 * config/score/score-protos.h (score_rtx_costs): Likewise.
6654 * config/score/score.c (score_rtx_costs): Likewise.
6655 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6656 (sh_rtx_costs): Add an opno parameter.
6657 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6658 * config/spu/spu.c (spu_rtx_costs): Likewise.
6659 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6660 * config/v850/v850.c (v850_rtx_costs): Likewise.
6661 * config/vax/vax.c (vax_rtx_costs): Likewise.
6662 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6664 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6666 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6667 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6669 * calls.c (precompute_register_parameters): Likewise.
6670 * combine.c (expand_compound_operation, make_extraction): Likewise.
6671 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6672 * dse.c (find_shift_sequence): Likewise.
6673 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6674 * expr.c (compress_float_constant): Likewise.
6675 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6676 * gcse.c (want_to_gcse_p): Likewise.
6677 * ifcvt.c (noce_try_sign_mask): Likewise.
6678 * loop-doloop.c (doloop_optimize): Likewise.
6679 * loop-invariant.c (create_new_invariant): Likewise.
6680 * optabs.c (avoid_expensive_constant): Likewise.
6681 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6682 (try_replace_in_use, reload_cse_move2add): Likewise.
6683 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6684 (note_reg_elim_costly): Likewise.
6685 * rtlanal.c (insn_rtx_cost): Likewise.
6686 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6687 * stmt.c (lshift_cheap_p): Likewise.
6688 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6689 * config/avr/avr.c (final_prescan_insn): Likewise.
6690 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6691 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6693 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6695 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6696 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6697 * cfgloopanal.c (seq_cost): Likewise.
6698 * loop-invariant.c (create_new_invariant): Likewise.
6699 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6700 (reload_cse_move2add): Use get_full_set_rtx_cost.
6702 2011-08-18 Richard Guenther <rguenther@suse.de>
6704 * expr.c (get_inner_reference): Fix typo in last change.
6706 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6707 Joseph Myers <joseph@codesourcery.com>
6709 PR tree-optimization/49963
6710 * hwint.c (absu_hwi): Define.
6711 * hwint.h (absu_hwi): Declare.
6712 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6715 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6717 2011-08-18 Richard Guenther <rguenther@suse.de>
6719 * expr.c (get_inner_reference): Sign-extend the constant
6720 twos-complement offset before doing arbitrary precision
6722 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6723 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6724 to get_constraint_for_ptr_offset.
6726 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6729 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6731 2011-08-17 Richard Guenther <rguenther@suse.de>
6733 * tree.h (convert_to_ptrofftype_loc): New function.
6734 (convert_to_ptrofftype): Define.
6735 * builtins.c (expand_builtin_bzero): Use size_type_node.
6736 (fold_builtin_bzero): Likewise.
6737 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6738 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6739 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6740 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6741 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6742 * fold-const.c (build_range_check): Negate using the original type.
6743 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6744 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6745 convert_to_ptrofftype.
6746 * gimplify.c (gimplify_self_mod_expr): Likewise.
6747 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6748 (graphite_create_new_loop_guard): Likewise.
6749 * graphite-sese-to-poly.c (my_long_long): Remove.
6750 (scop_ivs_can_be_represented): Adjust.
6751 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6752 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6753 * tree-loop-distribution.c (build_size_arg_loc): Use
6755 (generate_memset_zero): Simplify.
6756 * tree-mudflap.c: Use fold_convert, not convert.
6757 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6759 (determine_offset): Likewise for DR_STEP.
6760 (valid_initializer_p): Likewise.
6761 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6762 to an integer type of same size.
6763 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6764 to sizetype without need.
6765 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6766 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6767 * tree-ssa-loop-manip.c (create_iv): Likewise.
6768 (determine_exit_conditions): Adjust comment.
6769 * tree-ssa-pre.c (create_expression_by_pieces): Use
6770 convert_to_ptrofftype.
6771 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6772 * varasm.c (array_size_for_constructor): Compute using double_ints.
6774 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6776 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6777 when generating an integer result where possible. Short-cut
6778 comparison against 0 also for QImode.
6780 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6782 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6783 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6785 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6786 (spu_legitimate_address_p): Do not check displacement if the base
6787 is an eliminable stack register.
6789 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6791 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6792 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6793 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6794 m32c_preferred_output_reload_class): Remove.
6795 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6796 Change rclass argument and return types to reg_class_t. Use
6797 reg_class_subset_p instead of class_sizes.
6798 (m32c_preferred_output_reload_class): Make static. Change rclass
6799 argument and return types to reg_class_t.
6800 (TARGET_PREFERRED_RELOAD_CLASS,
6801 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6803 2011-08-16 Kai Tietz <ktietz@redhat.com>
6805 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6807 2011-08-16 Richard GUenther <rguenther@suse.de>
6809 PR tree-optimization/50082
6810 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6811 warnings here, instead of ...
6812 (ssa_forward_propagate_and_combine): ... here.
6813 (forward_propagate_into_comparison_1): Adjust.
6814 (forward_propagate_into_comparison): Likewise.
6815 (forward_propagate_into_gimple_cond): Likewise.
6816 (forward_propagate_into_cond): Likewise.
6818 2011-08-16 Andreas Schwab <schwab@redhat.com>
6820 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6821 instead of ggc_alloc_zone_vec_rtvec_def.
6823 2011-08-16 Richard Guenther <rguenther@suse.de>
6825 * tree.h (ptrofftype_p): New helper function.
6826 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6827 offset verification.
6828 (verify_gimple_assign_binary): Likewise.
6829 * tree.c (build2_stat): Likewise.
6830 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6831 (reset_evolution_in_loop): Likewise.
6832 * tree-chrec.h (build_polynomial_chrec): Likewise.
6834 2011-08-16 Liang Wang <lwang1@marvell.com>
6836 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6837 ggc_alloc_zone_vec_rtvec_def.
6839 2011-08-16 Richard Guenther <rguenther@suse.de>
6841 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6842 helper factored out from ...
6843 (extract_range_from_binary_expr_1): ... here. Re-structure
6844 to not glob handling too different tree codes.
6846 2011-08-15 Richard Henderson <rth@redhat.com>
6849 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6850 setting out to include allocate_stack named pattern as well.
6851 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6852 * stmt.c (expand_stack_restore): Likewise.
6854 2011-08-15 Richard Guenther <rguenther@suse.de>
6857 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6858 convert the modified operand to the other operand type.
6859 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6860 useless conversions stripped from comparison operands.
6862 2011-08-15 Richard Guenther <rguenther@suse.de>
6864 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6865 (extract_range_from_unary_expr_1): Restructure.
6867 2011-08-15 Richard Guenther <rguenther@suse.de>
6869 PR tree-optimization/50058
6870 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6873 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6876 * config/arm/arm.c (output_move_double): Add 2 parameters
6877 to count the number of insns emitted and whether to emit or not.
6878 Use the flag to decide when to emit and count number of instructions
6879 that will be emitted.
6880 Handle case where output_move_double might be called for calculating
6881 lengths with an invalid constant.
6882 (arm_count_output_move_double_insns): Define.
6883 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6884 (output_move_double): Adjust prototype.
6885 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6887 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6889 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6890 ("*movdf_soft_insn"): Likewise.
6891 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6892 ("*cirrus_thumb2_movdi"): Likewise.
6893 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6894 ("*cirrus_movdf_hard_insn"): Likewise.
6895 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6896 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6897 ("mov<mode>_internal VMMX"): Likewise.
6898 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6900 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6902 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6903 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6904 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6907 (rint<mode>2): Simplify TARGET_ROUND check.
6908 (floor<mode>2): Ditto.
6909 (ceil<mode>2): Ditto.
6910 (btrunc<mode>2): Ditto.
6912 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6914 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6915 as mmix_preferred_output_reload_class.
6917 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6920 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6921 (branch_unspec): New insn.
6922 (branch): Beauty farm.
6923 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6925 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6926 New static functions.
6927 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6928 Use CONST_INT_P. Beauty.
6930 2011-08-12 Richard Henderson <rth@redhat.com>
6933 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6934 * sched-deps.c (init_deps): Clear it.
6935 (deps_analyze_insn): Consume it.
6936 (sched_analyze_insn): Fill it.
6938 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6941 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6942 for tbh instructions.
6944 2011-08-12 Diego Novillo <dnovillo@google.com>
6946 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6947 (streamer_write_uhwi): Rename from lto_output_uleb128.
6948 (streamer_write_hwi): Rename from output_sleb128.
6949 (streamer_write_string): Rename from lto_output_string.
6950 (streamer_string_index): Rename from lto_string_index.
6951 (streamer_write_string_with_length): Rename from
6952 lto_output_string_with_length.
6953 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6954 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6955 (streamer_read_string): Rename from lto_input_string.
6956 (streamer_read_indexed_string): Rename from input_string_internal.
6957 (streamer_read_uhwi): Rename from lto_input_uleb128.
6958 (streamer_read_hwi): Rename from lto_input_sleb128.
6959 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6960 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6961 (streamer_write_enum): Rename from lto_output_enum.
6962 (streamer_read_enum): Rename from lto_input_enum.
6963 (streamer_write_record_start): Rename from output_record_start.
6964 (streamer_read_record_start): Rename from input_record_start.
6965 (streamer_write_bitpack): Rename from lto_output_bitpack.
6966 (streamer_read_bitpack): Rename from lto_input_bitpack.
6967 (streamer_write_char_stream): Rename from lto_output_1_stream.
6968 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6969 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6970 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6971 (streamer_read_string_cst): Rename from input_string_cst.
6972 (streamer_read_chain): Rename from lto_input_chain.
6973 (streamer_alloc_tree): Rename from lto_materialize_tree.
6974 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6975 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6976 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6977 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6978 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6979 (streamer_write_chain): Rename from lto_output_chain.
6980 (streamer_write_tree_header): Rename from lto_output_tree_header.
6981 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6982 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6983 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6984 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6985 (streamer_check_handled_ts_structures): Rename from
6986 check_handled_ts_structures.
6987 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6988 (streamer_tree_cache_insert_at): Rename from
6989 lto_streamer_cache_insert_at.
6990 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6991 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6992 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6993 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6994 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6995 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6996 (write_identifier): Rename from output_identifier.
6997 (write_ts_common_tree_pointers): Rename from
6998 lto_output_ts_common_tree_pointers.
6999 (write_ts_vector_tree_pointers): Rename from
7000 lto_output_ts_vector_tree_pointers.
7001 (write_ts_complex_tree_pointers): Rename from
7002 lto_output_ts_complex_tree_pointers.
7003 (write_ts_decl_minimal_tree_pointers): Rename from
7004 lto_output_ts_decl_minimal_tree_pointers.
7005 (write_ts_decl_common_tree_pointers): Rename from
7006 lto_output_ts_decl_common_tree_pointers.
7007 (write_ts_decl_non_common_tree_pointers): Rename from
7008 lto_output_ts_decl_non_common_tree_pointers.
7009 (write_ts_decl_with_vis_tree_pointers): Rename from
7010 lto_output_ts_decl_with_vis_tree_pointers.
7011 (write_ts_field_decl_tree_pointers): Rename from
7012 lto_output_ts_field_decl_tree_pointers.
7013 (write_ts_function_decl_tree_pointers): Rename from
7014 lto_output_ts_function_decl_tree_pointers.
7015 (write_ts_type_common_tree_pointers): Rename from
7016 lto_output_ts_type_common_tree_pointers.
7017 (write_ts_type_non_common_tree_pointers): Rename from
7018 lto_output_ts_type_non_common_tree_pointers.
7019 (write_ts_list_tree_pointers): Rename from
7020 lto_output_ts_list_tree_pointers.
7021 (write_ts_vec_tree_pointers): Rename from
7022 lto_output_ts_vec_tree_pointers.
7023 (write_ts_exp_tree_pointers): Rename from
7024 lto_output_ts_exp_tree_pointers.
7025 (write_ts_block_tree_pointers): Rename from
7026 lto_output_ts_block_tree_pointers.
7027 (write_ts_binfo_tree_pointers): Rename from
7028 lto_output_ts_binfo_tree_pointers.
7029 (write_ts_constructor_tree_pointers): Rename from
7030 lto_output_ts_constructor_tree_pointers.
7031 (write_ts_target_option): Rename from lto_output_ts_target_option.
7032 (write_ts_translation_unit_decl_tree_pointers): Rename from
7033 lto_output_ts_translation_unit_decl_tree_pointers.
7034 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7035 Rename from lto_streamer_cache_add_to_node_array.
7036 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7037 (record_common_node): Rename from lto_record_common_node.
7039 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7041 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7043 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7045 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7046 (ipa-reference.o): Likewise.
7047 * lto-section-out.c: Include data-streamer.h.
7048 * ipa-reference.c: Include data-streamer.h.
7050 2011-08-12 Nick Clifton <nickc@redhat.com>
7052 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7053 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7054 fetched bytes are zero.
7056 (cmpmem): Note that the comparison does not stop if both of the
7057 fetched bytes are zero.
7059 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7061 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7062 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7063 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7064 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7065 to integer_type_node.
7066 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7067 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7068 * builtins.c (expand_builtin_in): Ditto.
7069 (mathfn_built_in_1): Ditto.
7070 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7072 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7074 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7075 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7076 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7078 2011-08-12 Richard Guenther <rguenther@suse.de>
7080 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7082 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7084 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7086 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7088 * config/arm/arm.c (get_label_padding): New function.
7089 (create_fix_barrier, arm_reorg): Use it.
7091 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.md (*lea_5_zext): New.
7095 (*lea_6_zext): Ditto.
7096 * config/i386/predicates.md (const_32bit_mask): New predicate.
7097 (lea_address_operand): Reject AND.
7098 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7099 const_32bit_mask immediate.
7100 (ix86_print_operand_address): Handle AND.
7101 (memory_address_length): Ditto.
7103 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7104 Brian Hackett <bhackett1024@gmail.com>
7106 * plugin.def: Add event for finish_decl.
7107 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7108 * c-decl.c (finish_decl): Invoke callbacks on above event.
7109 * doc/plugins.texi: Document above event.
7111 2011-08-11 Richard Guenther <rguenther@suse.de>
7113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7114 lookups, make looking through aggregate copies stronger.
7116 2011-08-11 Richard Henderson <rth@redhat.com>
7119 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7121 2011-08-11 Richard Guenther <rguenther@suse.de>
7123 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7124 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7125 (vrp_visit_stmt): Likewise.
7127 2011-08-11 Richard Guenther <rguenther@suse.de>
7130 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7131 load of the other piece with TREE_NO_WARNING.
7132 * tree-flow.h (warn_uninit): Adjust prototype.
7133 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7134 the base variable and the expression that is used separately.
7135 Properly query all TREE_NO_WARNING flags.
7136 (struct walk_data): Remove.
7137 (warn_uninitialized_var): Likewise.
7138 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7139 look at all SSA uses of the statement. Handle unused memory
7141 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7143 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7145 * config/rx/rx.md (movsicc): Allow register to register transfers.
7146 (*movsicc): Likewise.
7147 (*stcc): Restrict this pattern to EQ and NE compares.
7148 (*stcc_reg): New pattern. Works for any comparison but only for
7151 2011-08-11 Diego Novillo <dnovillo@google.com>
7153 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7154 Call stream_write_tree instead of output_record_start.
7155 (lto_output_ts_binfo_tree_pointers): Likewise.
7157 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7158 Convert it to a macro.
7159 (stream_read_tree): Likewise.
7161 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7162 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7164 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7165 and tree_read_bitfields.
7166 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7167 (lto_write_tree): Call it.
7168 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7169 * streamer-hooks.h (struct streamer_hooks): Remove fields
7170 name, is_streamable and alloc_tree. Update all users.
7171 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7172 (lto_materialize_tree): ... here.
7173 Handle CALL_EXPR codes.
7174 Remove call to lto_streamer_cache_append.
7175 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7176 * tree-streamer.h (tree_read_bitfields): Declare.
7178 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7179 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7180 * tree-streamer.h (stream_read_tree): New. Replace all calls
7181 to lto_input_tree with it.
7182 (stream_write_tree): New. Replace all calls to lto_output_tree,
7183 lto_output_tree_ref and lto_output_tree_or_ref with it.
7184 * lto-streamer-in.c (lto_read_tree): Inline code from
7185 lto_streamer_read_tree.
7186 (lto_input_tree): Move from tree-streamer-in.c.
7187 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7188 Remove handling of NULL values for EXPR.
7189 Do not handle EXPRs that are not indexable.
7190 (lto_write_tree): Move from tree-streamer-out.c.
7191 Inline lto_streamer_write_tree.
7192 (lto_output_tree): Move from tree-streamer-out.c.
7193 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7194 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7195 (lto_preload_common_nodes): Likewise.
7196 Remove assertions and adjustments for nodes
7197 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7198 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7199 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7200 * lto-streamer.h (lto_input_tree): Declare.
7201 (lto_output_tree_ref): Remove.
7202 * streamer-hooks.h (struct streamer_hooks): Remove fields
7203 preload_common_nodes, indexable_with_decls_p,
7204 pack_value_fields, unpack_value_fields and output_tree_header.
7206 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7207 (lto_input_tree_pointers): Likewise.
7208 (lto_read_tree): Move to lto-streamer-in.c.
7209 (lto_input_integer_cst): Make extern.
7210 (lto_get_pickled_tree): Likewise.
7211 (lto_get_builtin_tree): Likewise.
7212 (lto_input_tree): Move to lto-streamer-in.c.
7213 * tree-streamer-out.c (pack_value_fields): Make extern.
7214 (lto_output_tree_or_ref): Remove. Replace all callers with
7215 calls to stream_write_tree.
7216 (lto_output_builtin_tree): Make extern.
7217 (lto_streamer_write_tree): Inline into lto_write_tree.
7218 (lto_output_tree_pointers): Make extern.
7219 (lto_output_tree_header): Likewise.
7220 (lto_output_integer_cst): Likewise.
7221 (lto_write_tree): Move to lto-streamer-out.c.
7222 (lto_output_tree): Likewise.
7223 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7224 (preload_common_nodes): Likewise.
7225 (lto_streamer_cache_create): Call it.
7226 * tree-streamer.h: Include streamer-hooks.h.
7227 (stream_write_tree): New.
7228 (stream_read_tree): New.
7229 (lto_input_tree): Remove.
7230 (lto_materialize_tree): Declare.
7231 (lto_input_tree_pointers): Declare.
7232 (lto_get_pickled_tree): Declare.
7233 (lto_get_builtin_tree): Declare.
7234 (lto_input_integer_cst): Declare.
7235 (lto_output_tree_header): Declare.
7236 (pack_value_fields): Declare.
7237 (lto_output_tree_pointers): Declare.
7238 (lto_output_integer_cst): Declare.
7239 (lto_output_builtin_tree): Declare.
7241 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7243 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7244 only if producer writes to the register given by regno.
7246 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7247 Alexander Monakov <amonakov@ispras.ru>
7249 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7250 (sched_get_condition_with_rev_uncached): ... this. Factor out
7251 condition caching logic into ...
7252 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7253 attempt to use cache for instructions with zero luid.
7254 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7255 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7257 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7259 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7260 get_seqno_for_a_jump. Update the caller.
7261 (get_seqno_by_succs): New. Use it ...
7262 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7263 predecessors was not sufficient.
7264 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7266 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7268 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7270 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7272 * sel-sched-ir.h (register_unavailable_p): Declare.
7273 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7274 (set_unavailable_target_for_expr): ... here to properly test
7275 availability of a register.
7276 (speculate_expr): Ditto.
7277 * sel-sched.c (substitute_reg_in_expr): Ditto.
7278 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7280 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7282 * sel-sched.c (verify_target_availability): Fix usage of
7285 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7287 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7288 recognized by cannot_copy_insn_p hook and volatile instructions.
7290 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7292 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7294 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7296 * doc/md.texi (define_bypass): Say that the instruction names can
7297 be filename-style globs.
7298 * Makefile.in (FNMATCH_H): Define.
7299 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7300 * genattrtab.c: Include fnmatch.h.
7301 (bypass_list): Change field name from "insn" to "pattern".
7302 (gen_bypass_1): Update accordingly.
7303 (process_bypasses): Use fnmatch to check for matches between
7304 insn reservations and define_bypasses.
7305 * genautomata.c: Include fnmatch.h.
7306 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7307 and out_pattern respectively.
7308 (gen_bypass, insert_bypass): Update accordingly.
7309 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7310 (process_bypass): New functions.
7311 (process_decls): Use process_bypass. Update after field name changes.
7313 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7316 * config/avr/avr.md (smulqi3_highpart): New insn.
7317 (umulqi3_highpart): New insn.
7318 (*subqi3.ashiftrt7): New insn.
7319 (smulhi3_highpart): New expander.
7320 (umulhi3_highpart): Nex expander.
7321 (*smulhi3_highpart_call): New insn.
7322 (*umulhi3_highpart_call): New insn.
7323 (extend_u): New code attribute.
7324 (extend_prefix): Rename code attribute to extend_su.
7325 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7326 widening QI/HI multiply.
7328 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7330 PR tree-optimization/50039
7331 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7332 that DEF_STMT has a stmt_vec_info.
7334 2011-08-10 Richard Guenther <rguenther@suse.de>
7336 * tree.h (can_trust_pointer_alignment): Remove.
7337 * builtins.c (can_trust_pointer_alignment): Remove.
7339 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7341 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7343 (stv_conv): New enum for scalar_to_vector return type.
7344 (build_binary_op): Adjust.
7345 * doc/extend.texi: Description of scalar to vector expansion.
7347 2011-08-10 Richard Guenther <rguenther@suse.de>
7349 * tree.h (get_pointer_alignment): Remove max-align argument.
7350 (get_object_alignment): Likewise.
7351 * builtins.c (get_object_alignment_1): Adjust.
7352 (get_object_alignment): Remove max-align argument.
7353 (get_pointer_alignment): Likewise.
7354 (expand_builtin_strlen): Adjust.
7355 (expand_builtin_memcpy): Likewise.
7356 (expand_builtin_mempcpy_args): Likewise.
7357 (expand_builtin_strncpy): Likewise.
7358 (expand_builtin_memset_args): Likewise.
7359 (expand_builtin_memcmp): Likewise.
7360 (expand_builtin_strcmp): Likewise.
7361 (expand_builtin_strncmp): Likewise.
7362 (get_builtin_sync_mem): Likewise.
7363 (fold_builtin_memset): Likewise.
7364 (fold_builtin_memory_op): Likewise.
7365 (expand_builtin_memory_chk): Likewise.
7366 * emit-rtl.c (get_mem_align_offset): Likewise.
7367 (set_mem_attributes_minus_bitpos): Likewise.
7368 * expr.c (expand_assignment): Likewise.
7369 (expand_expr_real_1): Likewise.
7370 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7371 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7372 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7373 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7374 * value-prof.c (gimple_stringops_transform): Likewise.
7376 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7378 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7379 * doc/tm.texi: Regenerate.
7381 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7384 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7385 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7386 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7387 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7388 shift target is unused.
7390 2011-08-10 Richard Guenther <rguenther@suse.de>
7392 PR tree-optimization/49937
7393 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7394 using get_object_alignment_1.
7396 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/i386.c (ix86_emit_i387_round): New function.
7399 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7400 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7401 Use ix86_emit_i387_round to expand round function for i387 math.
7402 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7403 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7405 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7407 * config/sync.c: Move to ../libgcc.
7408 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7409 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7412 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7414 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7415 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7416 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7417 Change 'from' and 'to' arguments type to reg_class_t.
7418 (TARGET_REGISTER_MOVE_COST): Define.
7420 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7424 PR rtl-optimization/49990
7425 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7426 ignore classes which can not change mode.
7427 (find_costs_and_classes): Ditto.
7429 2011-08-09 Richard Guenther <rguenther@suse.de>
7431 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7432 information for ranges with only negative values.
7433 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7434 BIT_AND_EXPR handling to handle ranges with negative values.
7436 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7438 * config/i386/i386.c: Remove traling spaces.
7439 * config/i386/sse.md: Likewise.
7440 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7441 (*fma_fmsub_<mode>): Likewise.
7442 (*fma_fnmadd_<mode>): Likewise.
7443 (*fma_fnmsub_<mode>): Likewise.
7445 2011-08-09 Nick Clifton <nickc@redhat.com>
7447 * config/rx/rx.md: Disable extender peepholes at -O3.
7449 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/i386.md (reload_noff_load): New.
7453 (reload_noff_store): Ditto.
7454 * config/i386/i386.c (ix86_secondary_reload): Use
7455 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7456 double-word moves from/to non-offsetable addresses instead of
7457 generating XMM temporary.
7459 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7461 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7463 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7465 PR tree-optimization/50014
7466 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7467 calling vect_get_vec_def_for_stmt_copy ().
7469 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7471 PR rtl-optimization/49990
7472 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7473 ignore classes which can not change mode.
7474 (find_costs_and_classes): Ditto.
7476 2011-08-08 Richard Henderson <rth@redhat.com>
7479 * config/i386/i386.c (ix86_expand_prologue): Call
7480 for SEH target gen_prologue_use instead of gen_blockage
7483 2011-08-08 Martin Jambor <mjambor@suse.cz>
7486 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7489 2011-08-08 Diego Novillo <dnovillo@google.com>
7491 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7492 (DATA_STREAMER_H): New.
7493 (GIMPLE_STREAMER_H): New.
7494 (TREE_STREAMER_H): New.
7495 (STREAMER_HOOKS_H): New.
7496 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7497 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7498 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7499 (data-streamer.o): New.
7500 (data-streamer-in.o): New.
7501 (data-streamer-out.o): New.
7502 (gimple-streamer-in.o): New.
7503 (gimple-streamer-out.o): New.
7504 (streamer-hooks.o): New.
7505 (tree-streamer.o): New.
7506 (tree-streamer-in.o): New.
7507 (tree-streamer-out.o): New.
7508 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7509 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7510 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7511 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7512 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7513 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7514 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7515 (ipa-inline-analysis.o): Likewise.
7516 (ipa-pure-const.o): Likewise.
7517 * data-streamer-in.c: New.
7518 * data-streamer-out.c: New.
7519 * data-streamer.c: New.
7520 * data-streamer.h: New.
7521 * gimple-streamer-in.c: New.
7522 * gimple-streamer-out.c: New.
7523 * gimple-streamer.h: New.
7524 * ipa-inline-analysis.c: Include data-streamer.h.
7525 * ipa-prop.c: Include data-streamer.h.
7526 * ipa-pure-const.c: Include data-streamer.h.
7527 * lto-cgraph.c: Include data-streamer.h.
7528 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7529 (lto_input_widest_uint_uleb128): Likewise.
7530 (lto_input_sleb128): Likewise.
7531 (bp_unpack_var_len_unsigned): Likewise.
7532 (bp_unpack_var_len_int): Likewise.
7533 * lto-section-out.c (lto_output_uleb128_stream): Move to
7534 data-streamer-out.c.
7535 (lto_output_widest_uint_uleb128_stream): Likewise.
7536 (lto_output_sleb128_stream): Likewise.
7537 (bp_pack_var_len_unsigned): Likewise.
7538 (bp_pack_var_len_int): Likewise.
7539 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7540 (struct string_slot): Remove. Update all users.
7541 (lto_tag_check_set): Make extern.
7542 (lto_tag_check_range): Move to lto-streamer.h.
7543 (lto_tag_check): Likewise.
7544 (hash_string_slot_node): Remove. Update all users.
7545 (eq_string_slot_node): Remove. Update all users.
7546 (string_for_index): Move to data-streamer-in.c
7547 (input_string_internal): Likewise.
7548 (input_string_cst): Move to tree-streamer-in.c.
7549 (input_identifier): Likewise.
7550 (lto_input_string): Move to data-streamer-in.c
7551 (input_record_start): Move to data-streamer.h
7552 (canon_file_name): Use new definition of struct string_slot
7553 from data-streamer.h. Set S_SLOT.LEN.
7554 (lto_input_location): Make extern.
7555 (lto_input_chain): Move to tree-streamer-in.c.
7556 (lto_init_eh): Make extern.
7557 (input_phi): Move to gimple-streamer-in.c.
7558 (input_gimple_stmt): Likewise.
7559 (input_bb): Likewise.
7560 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7561 (unpack_ts_real_cst_value_fields): Likewise.
7562 (unpack_ts_fixed_cst_value_fields): Likewise.
7563 (unpack_ts_decl_common_value_fields): Likewise.
7564 (unpack_ts_decl_wrtl_value_fields): Likewise.
7565 (unpack_ts_decl_with_vis_value_fields): Likewise.
7566 (unpack_ts_function_decl_value_fields): Likewise.
7567 (unpack_ts_type_common_value_fields): Likewise.
7568 (unpack_ts_block_value_fields): Likewise.
7569 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7570 (unpack_value_fields): Likewise.
7571 (lto_materialize_tree): Likewise.
7572 (lto_input_ts_common_tree_pointers): Likewise.
7573 (lto_input_ts_vector_tree_pointers): Likewise.
7574 (lto_input_ts_complex_tree_pointers): Likewise.
7575 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7576 (lto_input_ts_decl_common_tree_pointers): Likewise.
7577 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7578 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7579 (lto_input_ts_field_decl_tree_pointers): Likewise.
7580 (lto_input_ts_function_decl_tree_pointers): Likewise.
7581 (lto_input_ts_type_common_tree_pointers): Likewise.
7582 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7583 (lto_input_ts_list_tree_pointers): Likewise.
7584 (lto_input_ts_vec_tree_pointers): Likewise.
7585 (lto_input_ts_exp_tree_pointers): Likewise.
7586 (lto_input_ts_block_tree_pointers): Likewise.
7587 (lto_input_ts_binfo_tree_pointers): Likewise.
7588 (lto_input_ts_constructor_tree_pointers): Likewise.
7589 (lto_input_ts_target_option): Likewise.
7590 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7591 (lto_input_tree_pointers): Likewise.
7592 (lto_get_pickled_tree): Likewise.
7593 (lto_get_builtin_tree): Likewise.
7594 (lto_read_tree): Likewise.
7595 (lto_input_integer_cst): Likewise.
7596 (lto_input_tree): Likewise.
7597 * lto-streamer-out.c: Include data-streamer.h,
7598 gimple-streamer.h and streamer-hooks.h.
7599 (struct string_slot): Move to data-streamer.h.
7600 (hash_string_slot_node): Likewise.
7601 (eq_string_slot_node): Likewise.
7602 (lto_string_index): Move to data-streamer-out.c.
7603 (lto_output_string_with_length): Likewise.
7604 (lto_output_string): Likewise.
7605 (output_string_cst): Move to tree-streamer-out.c.
7606 (output_identifier): Likewise.
7607 (output_zero): Move to data-streamer-out.c
7608 (output_uleb128): Likewise.
7609 (output_sleb128): Likewise.
7610 (output_record_start): Move to data-streamer.h
7611 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7612 (pack_ts_real_cst_value_fields): Likewise.
7613 (pack_ts_fixed_cst_value_fields): Likewise.
7614 (pack_ts_decl_common_value_fields): Likewise.
7615 (pack_ts_decl_wrtl_value_fields): Likewise.
7616 (pack_ts_decl_with_vis_value_fields): Likewise.
7617 (pack_ts_function_decl_value_fields): Likewise.
7618 (pack_ts_type_common_value_fields): Likewise.
7619 (pack_ts_block_value_fields): Likewise.
7620 (pack_ts_translation_unit_decl_value_fields): Likewise.
7621 (pack_value_fields): Likewise.
7622 (lto_output_chain): Likewise.
7623 (lto_output_ts_common_tree_pointers): Likewise.
7624 (lto_output_ts_vector_tree_pointers): Likewise.
7625 (lto_output_ts_complex_tree_pointers): Likewise.
7626 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7627 (lto_output_ts_decl_common_tree_pointers): Likewise.
7628 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7629 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7630 (lto_output_ts_field_decl_tree_pointers): Likewise.
7631 (lto_output_ts_function_decl_tree_pointers): Likewise.
7632 (lto_output_ts_type_common_tree_pointers): Likewise.
7633 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7634 (lto_output_ts_list_tree_pointers): Likewise.
7635 (lto_output_ts_vec_tree_pointers): Likewise.
7636 (lto_output_ts_exp_tree_pointers): Likewise.
7637 (lto_output_ts_block_tree_pointers): Likewise.
7638 (lto_output_ts_binfo_tree_pointers): Likewise.
7639 (lto_output_ts_constructor_tree_pointers): Likewise.
7640 (lto_output_ts_target_option): Likewise.
7641 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7642 (lto_output_tree_pointers): Likewise.
7643 (lto_output_tree_header): Likewise.
7644 (lto_output_builtin_tree): Likewise.
7645 (lto_write_tree): Likewise.
7646 (lto_output_integer_cst): Likewise.
7647 (lto_output_tree): Likewise.
7648 (output_phi): Move to gimple-streamer-out.c.
7649 (output_gimple_stmt): Likewise.
7650 (output_bb): Likewise.
7651 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7652 (streamer_hooks): Move to streamer-hooks.c.
7653 (check_handled_ts_structures): Move to tree-streamer.c
7654 (lto_streamer_cache_add_to_node_array): Likewise.
7655 (lto_streamer_cache_insert_1): Likewise.
7656 (lto_streamer_cache_insert): Likewise.
7657 (lto_streamer_cache_insert_at): Likewise.
7658 (lto_streamer_cache_append): Likewise.
7659 (lto_streamer_cache_lookup): Likewise.
7660 (lto_streamer_cache_get): Likewise.
7661 (lto_record_common_node): Likewise.
7662 (lto_preload_common_nodes): Likewise.
7663 (lto_streamer_cache_create): Likewise.
7664 (lto_streamer_cache_delete): Likewise.
7665 (streamer_hooks_init): Move to streamer-hooks.c.
7666 * lto-streamer.h: Include diagnostic.h
7667 (struct output_block, struct lto_input_block,
7668 struct data_in, struct bitpack_d): Remove forward declarations.
7669 (struct bitpack_d): Move to data-streamer.h.
7670 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7671 (struct streamer_hooks): Move to streamer-hooks.h.
7672 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7673 (bp_pack_var_len_int): Likewise.
7674 (bp_unpack_var_len_unsigned): Likewise.
7675 (bp_unpack_var_len_int): Likewise.
7676 (lto_input_location): Declare.
7677 (lto_tag_check_set): Declare.
7678 (lto_init_eh): Declare.
7679 (lto_output_tree_ref): Declare.
7680 (lto_output_location): Declare.
7681 (bitpack_create): Move to data-streamer.h.
7682 (bp_pack_value): Likewise.
7683 (lto_output_bitpack): Likewise.
7684 (lto_input_bitpack): Likewise.
7685 (bp_unpack_value): Likewise.
7686 (lto_output_1_stream): Likewise.
7687 (lto_input_1_unsigned): Likewise.
7688 (lto_output_int_in_range): Likewise.
7689 (lto_input_int_in_range): Likewise.
7690 (bp_pack_int_in_range): Likewise.
7691 (bp_unpack_int_in_range): Likewise.
7692 (lto_output_enum): Likewise.
7693 (lto_input_enum): Likewise.
7694 (bp_pack_enum): Likewise.
7695 (bp_unpack_enum): Likewise.
7696 * streamer-hooks.c: New.
7697 * streamer-hooks.h: New.
7698 * tree-streamer-in.c: New.
7699 * tree-streamer-out.c: New.
7700 * tree-streamer.c: New.
7701 * tree-streamer.h: New.
7703 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7705 * gthr-posix95.h: Remove.
7706 * gthr.h [_PTHREADS95]: Remove.
7707 * configure.ac (enable_threads): Remove posix95.
7708 * configure: Regenerate.
7709 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7711 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7716 (ix86_print_operand_address): Handle zero-extended addresses.
7717 (memory_address_length): Add length of addr32 prefix for
7718 zero-extended addresses.
7719 (ix86_secondary_reload): Handle moves to/from double-word general
7720 registers from/to zero-extended addresses.
7721 * config/i386/predicates.md (lea_address_operand): Reject
7722 zero-extended operands.
7724 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7727 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7729 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7730 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7732 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7733 (_Unwind_Context_Reg_Val): Likewise.
7734 (_Unwind_Get_Unwind_Word): Likewise.
7735 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7736 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7737 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7738 for EXTENDED_CONTEXT_BIT.
7739 (__frame_state_for): Likewise.
7740 (uw_init_context_1): Likewise.
7741 (_Unwind_GetGR): Updated.
7742 (_Unwind_SetGR): Likewise.
7743 (_Unwind_GetGRPtr): Likewise.
7744 (_Unwind_SetGRPtr): Likewise.
7745 (_Unwind_SetGRValue): Likewise.
7746 (_Unwind_GRByValue): Likewise.
7747 (uw_install_context_1): Likewise.
7749 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7750 ASSUME_EXTENDED_UNWIND_CONTEXT.
7751 * doc/tm.texi: Regenerated.
7753 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7755 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7757 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7759 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7761 (DEC Alpha Options, -mtune): Likewise.
7762 (MIPS Options, -march): native is supported on IRIX.
7764 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7766 * config/sparc/driver-sparc.c: New file.
7767 * config/sparc/x-sparc: New file.
7768 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7769 * config/sparc/sparc.opt (native): New value for enum processor_type.
7770 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7771 * config/sparc/sparc.c (sparc_option_override): Abort if
7772 PROCESSOR_NATIVE gets here.
7773 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7774 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7775 DRIVER_SELF_SPECS): Define.
7776 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7777 (SPARC Options, -mtune): Likewise.
7778 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7780 * configure: Regenerate.
7781 * Makefile.in (EXTRA_GCC_LIBS): Set.
7782 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7783 (cpp$(exeext)): Likewise.
7785 2011-08-08 Richard Guenther <rguenther@suse.de>
7787 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7789 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7792 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7794 PR tree-optimization/50005
7795 * ipa-inline-analysis (remap_predicate): Add cast to
7796 silence signed/unsigned comparison warning.
7798 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7800 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7801 Print the current ii.
7802 (sms_schedule_by_order): Reduce whitespace in dump line.
7804 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7806 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7807 and one loop for successors. Fix upper bound of memory range.
7809 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7812 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7813 (TARGET_INSTANTIATE_DECLS): New define.
7815 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7816 Mikael Morin <mikael.morin@sfr.fr>
7818 * Makefile.in (INCLUDES_FOR_TARGET): New.
7819 (LIBGCC2_CFLAGS): Use it.
7820 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7822 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7824 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7825 frame->save_regs_using_mov calculation.
7827 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7829 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7830 * config/i386/sse.md (castmode): New mode attribute.
7831 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7832 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7834 2011-08-05 Jan Hubicka <jh@suse.cz>
7837 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7839 2011-08-05 Jan Hubicka <jh@suse.cz>
7842 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7844 (create_emultls_var):New function.
7845 (ipa_lower_emutls): Handle aliases correctly.
7847 2011-08-05 Jan Hubicka <jh@suse.cz>
7850 * ipa-inline.c (recursive_inlining): Look through aliases.
7852 2011-08-05 Jason Merrill <jason@redhat.com>
7854 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7855 declarations to beginning of function.
7857 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7859 PR rtl-optimization/49900
7860 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7861 ensure basic blocks stay in the same order.
7863 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7865 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7867 (s390_expand_atomic): Same.
7869 2011-08-05 Richard Henderson <rth@redhat.com>
7872 * dwarf2cfi.c (scan_insn_after): Split out of ...
7873 (scan_trace): ... here. Correctly place notes wrt sequences.
7875 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7876 Richard Henderson <rth@redhat.com>
7879 * expr.c (fixup_args_size_notes): Look through no-op moves.
7881 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7883 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7884 of "m" for operand 0. Add type and mode attribute.
7885 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7886 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7887 constraint instead of "o" for opreand 1.
7888 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7889 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7890 operand 0, alternative 4.
7891 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7893 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/predicates.md (lea_address_operand): Rename from
7896 no_seg_address_operand.
7897 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7898 (*lea_1_zext): Ditto.
7900 (*lea_2_zext): Ditto.
7902 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7904 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7905 parts.base and parts.index.
7906 * config/i386/predicates.md (aligned_operand): Ditto.
7907 (cmpxchg8b_pic_memory_operand): Ditto.
7909 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7911 * config/soft-fp: Move to ../libgcc.
7912 * Makefile.in (SFP_MACHINE): Remove.
7913 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7914 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7915 * config/arm/t-arm-softfp: Move to
7916 ../libgcc/config/arm/t-softfp.
7917 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7918 * config/c6x/t-c6x-softfp: Remove.
7919 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7920 * config/i386/t-fprules-softfp: Move to
7921 ../libgcc/config/t-softfp-tf.
7922 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7923 * config/ia64/t-fprules-softfp: Remove.
7924 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7925 * config/lm32/t-fprules-softfp: Remove.
7926 * config/moxie/sfp-machine.h: Remove.
7927 * config/moxie/t-moxie-softfp: Remove.
7928 * config/rs6000/darwin-ldouble-format: Move to
7929 ../libgcc/config/rs6000/ibm-ldouble-format.
7930 * config/rs6000/darwin-ldouble.c: Move to
7931 ../libgcc/config/rs6000/ibm-ldouble.c
7932 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7933 * config/rs6000/libgcc-ppc64.ver: Likewise.
7934 * config/rs6000/sfp-machine.h: Likewise.
7935 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7936 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7937 (LIB2FUNCS_EXTRA): Remove.
7938 (TARGET_LIBGCC2_CFLAGS): Remove.
7939 * config/rs6000/t-aix52: Likewise
7940 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7941 $(srcdir)/config/rs6000/darwin-ldouble.c.
7942 (SHLIB_MAPFILES): Remove.
7943 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7944 $(srcdir)/config/rs6000/darwin-ldouble.c.
7945 * config/rs6000/t-fprules-softfp: Move to
7946 ../libgcc/config/t-softfp-sfdf.
7947 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7948 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7949 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7950 $(srcdir)/config/rs6000/darwin-ldouble.c.
7951 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7952 * config/score/t-score-softfp: Remove.
7953 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7954 soft-fp/t-softfp from tmake_file.
7955 (arm*-*-uclinux*): Likewise.
7956 (arm*-*-ecos-elf): Likewise.
7957 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7958 (arm*-*-rtems*): Likewise.
7959 (arm*-*-elf): Likewise.
7960 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7962 (moxie-*-uclinux*): Likewise.
7963 (moxie-*-rtems*): Likewise.
7964 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7966 (lm32-*-rtems*): Likewise.
7967 (lm32-*-uclinux*): Likewise.
7968 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7969 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7970 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7971 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7972 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7974 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7976 (tic6x-*-uclinux): Likewise.
7977 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7978 soft-fp/t-softfp from tmake_file.
7979 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7980 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7981 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7982 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7983 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7985 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7987 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7988 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7989 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7991 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7992 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7994 * config/arm/t-vxworks: Likewise.
7995 * config/arm/t-wince-pe: Likewise.
7996 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7997 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7998 * config/bfin/t-bfin-elf: Likewise.
7999 * config/bfin/t-bfin-linux: Likewise.
8000 * config/bfin/t-bfin-uclinux: Likewise.
8001 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8003 * config/fr30/t-fr30: Likewise.
8004 * config/frv/t-frv: Likewise.
8005 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8006 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8007 * config/m32c/t-m32c: Likewise.
8008 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8009 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8010 * config/mcore/t-mcore: Likewise.
8011 * config/mep/t-mep: Likewise.
8012 * config/microblaze/t-microblaze: Likewise.
8013 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8014 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8015 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8016 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8017 * config/mn10300/t-linux: Remove.
8018 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8019 * config/pdp11/t-pdp11: Likewise.
8020 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8021 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8022 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8023 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8024 * config/rs6000/t-aix52: Likewise.
8025 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8026 $(srcdir)/config/rs6000/ppc64-fp.c.
8027 * config/rs6000/t-fprules-fpbit: Remove.
8028 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8029 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8030 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8031 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8032 * config/sparc/t-elf: Likewise.
8033 * config/sparc/t-leon: Likewise.
8034 * config/sparc/t-leon3: Likewise.
8035 * config/spu/t-spu-elf: Likewise.
8036 (DPBIT_FUNCS): Remove.
8037 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8038 * config/v850/t-v850: Likewise.
8039 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8040 (avr-*-*): Likewise.
8041 (h8300-*-rtems*): Set libgcc_tm_file.
8042 (h8300-*-elf*): Likewise.
8043 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8045 (powerpc-*-eabisim*): Likewise.
8046 (powerpc-*-elf*): Likewise.
8047 (powerpc-*-eabialtivec*): Likewise.
8048 (powerpc-xilinx-eabi*): Likewise.
8049 (powerpc-*-eabi*): Likewise.
8050 (powerpc-*-rtems*): Likewise.
8051 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8052 (powerpcle-*-elf*): Likewise.
8053 (powerpcle-*-eabisim*): Likewise.
8054 (powerpcle-*-eabi*): Likewise.
8055 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8056 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8057 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8060 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8062 * Makefile.in (UNWIND_H): Remove.
8063 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8064 ../libgcc/Makefile.in.
8065 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8066 (LIBUNWINDDEP): Remove.
8067 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8068 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8069 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8070 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8071 Don't copy $(UNWIND_H).
8072 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8073 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8074 * aclocal.m4: Regenerate.
8075 * configure: Regenerate.
8076 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8077 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8078 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8079 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8080 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8081 * config/arm/libunwind.S, config/arm/pr-support.c,
8082 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8083 ../libgcc/config/arm.
8084 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8085 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8086 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8087 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8088 ($(T)frvend$(objext)): Likewise.
8089 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8090 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8091 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8092 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8093 ../libgcc/config/ia64.
8094 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8095 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8096 * config/ia64/t-vms (LIB2ADDEH): Remove.
8097 * config/ia64/vms.h (UNW_IVMS_MODE,
8098 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8099 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8100 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8101 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8102 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8103 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8104 $(srcdir)/../libgcc to refer to unwinder sources.
8105 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8106 * config/t-darwin (LIB2ADDEH): Remove.
8107 * config/t-freebsd (LIB2ADDEH): Remove.
8108 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8109 * config/t-libunwind-elf: Move to ../libgcc/config.
8110 * config/t-linux (LIB2ADDEH): Remove.
8111 * config/t-sol2 (LIB2ADDEH): Remove.
8112 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8113 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8115 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8117 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8119 * doc/invoke.texi: Document core-avx-i.
8121 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8123 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8125 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8127 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8128 result of multiple results reduction when extracting the final
8129 value using scalar code.
8131 2011-08-05 Richard Guenther <rguenther@suse.de>
8133 PR tree-optimization/49984
8134 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8136 2011-08-05 Richard Guenther <rguenther@suse.de>
8138 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8139 return true for constant integer ranges.
8140 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8141 BIT_IOR_EXPR handling.
8143 2011-08-04 Kai Tietz <ktietz@redhat.com>
8145 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8146 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8148 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8150 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8151 pattern def statement, and its access macro.
8152 (NUM_PATTERNS): Set to 5.
8153 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8154 pattern def statement.
8155 (vect_transform_loop): Likewise.
8156 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8157 function vect_recog_over_widening_pattern ().
8158 (vect_operation_fits_smaller_type): New function.
8159 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8161 (vect_pattern_recog_1): Move the code that marks pattern
8162 statements to vect_mark_pattern_stmts (), and call it. Update
8164 * tree-vect-stmts.c (vect_supportable_shift): New function.
8165 (vect_analyze_stmt): Handle pattern def statement.
8166 (new_stmt_vec_info): Initialize pattern def statement.
8168 2011-08-04 Richard Henderson <rth@redhat.com>
8171 * config/i386/i386.c (ix86_expand_call): Don't create nested
8172 PARALLELs for TARGET_VZEROUPPER.
8173 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8174 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8175 recognize nested PARALLELs.
8176 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8177 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8178 *sibcall_value_pop_vzeroupper): Likewise.
8180 2011-08-04 Richard Henderson <rth@redhat.com>
8183 * calls.c (expand_call): Use fixup_args_size_notes for
8185 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8186 in non-standard modes.
8188 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8190 * gcc.c (self_spec): New variable.
8191 (static_specs): Add self_spec.
8192 (main): Call do_self_spec on "self_spec" specs after reading
8193 user specs files. Move compare_debug handling right after that.
8195 2011-08-04 Richard Guenther <rguenther@suse.de>
8197 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8198 (value_range_nonnegative_p): New function.
8199 (ssa_name_nonnegative_p): Use it.
8200 (value_range_constant_singleton): New function.
8201 (op_with_constant_singleton_value_range): Use it.
8202 (extract_range_from_binary_expr_1): New function, split out from ...
8203 (extract_range_from_binary_expr): ... this. Remove fallback
8204 constant folding done here.
8206 2011-08-04 Richard Guenther <rguenther@suse.de>
8208 PR tree-optimization/49806
8209 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8210 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8211 a new statement for a final conversion to bool.
8213 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8215 * gengtype-state.c: Include "bconfig.h" if
8216 GENERATOR_FILE is defined, "config.h" otherwise.
8217 * gengtype.c: Likewise.
8218 * gengtype-lex.l: Likewise.
8219 * gengtype-parse.c: Likewise.
8220 * Makefile.in (gengtype-lex.o-warn): New variable.
8221 (plugin_resourcesdir): Likewise.
8222 (plugin_bindir): Likewise.
8223 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8224 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8225 (native): Depend on gengtype$(exeext) is $enable_plugin
8227 (gtype.state): Depend on s-gtype. Use temporary file.
8228 (gengtype-lex.o): New rule.
8229 (gengtype-parse.o): Likewise.
8230 (gengtype-state.o): Likewise.
8231 (gengtype$(exeext)): Likewise.
8232 (install-gengtype): Likewise.
8233 (gengtype.o): Likewise.
8234 (build/gengtype.o): Depend on version.h.
8235 (build/gengtype-state): Depend on double-int.h, version.h,
8236 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8237 (install-plugin): Depend on install-gengtype.
8239 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8242 * tree.h (init_attributes): New prototype.
8243 * attribs.c (init_attributes): No longer static.
8245 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8247 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8250 2011-08-03 David Li <davidxl@google.com>
8252 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8253 outgoing edge counts after inlining.
8255 2011-08-03 David Li <davidxl@google.com>
8257 * profile.c (compute_branch_probabilities): Compute
8258 function frequency after profile annotation.
8260 2011-08-04 Alan Modra <amodra@gmail.com>
8262 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8263 use_backchain_to_restore_sp initialisation.
8264 (rs6000_legitimate_offset_address_p): Simplify offset test.
8266 2011-08-03 Richard Henderson <rth@redhat.com>
8268 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8269 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8272 2011-08-03 Richard Henderson <rth@redhat.com>
8275 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8277 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8279 PR tree-optimization/49948
8280 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8282 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8284 * config/m32c/m32c.c (class_sizes): Remove.
8285 (reduce_class): Change arguments and return type to reg_class_t.
8286 Change type cc var to HARD_REG_SET. Change type best var to
8287 reg_class_t. Change type best_size var to unsigned int. Remove
8288 initialization class_sizes var. Use reg_class_size array instead
8289 of class_sizes. Use reg_class_contents array instead
8292 2011-08-03 Richard Guenther <rguenther@suse.de>
8295 * fold-const.c (fold_binary_loc): Only associate
8296 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8299 2011-08-03 Alan Modra <amodra@gmail.com>
8301 PR rtl-optimization/49941
8302 * jump.c (mark_jump_label): Comment.
8303 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8304 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8305 (mark_used_flags): Don't mark RETURN.
8307 2011-08-03 Richard Guenther <rguenther@suse.de>
8309 PR tree-optimization/49938
8310 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8311 deal with a POLYNOMIAL_CHREC.
8313 2011-08-03 Revital Eres <revital.eres@linaro.org>
8315 * modulo-sched.c (calculate_stage_count,
8316 calculate_must_precede_follow, get_sched_window,
8317 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8319 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8321 (reset_sched_times): Call update_node_sched_params.
8322 (sms_schedule): Call optimize_sc.
8323 (get_sched_window): Change function arguments.
8324 (sms_schedule_by_order): Update call to get_sched_window.
8325 Call set_must_precede_follow.
8326 (calculate_stage_count): Add function argument.
8328 2011-08-02 Richard Henderson <rth@redhat.com>
8332 * reg-notes.def (REG_ARGS_SIZE): New.
8333 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8334 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8335 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8336 different stack levels.
8337 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8338 (maybe_move_args_size_note): New.
8339 (combine_stack_adjustments_for_block): Use it.
8340 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8341 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8342 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8343 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8345 (queued_args_size): Remove.
8346 (add_cfi_args_size): Assert size is non-negative.
8347 (stack_adjust_offset, dwarf2out_args_size): Remove.
8348 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8349 (notice_args_size, notice_eh_throw): New.
8350 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8351 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8352 (dwarf2out_frame_debug_cfa_offset): Likewise.
8353 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8354 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8355 (change_cfi_row): Don't emit args_size.
8356 (maybe_record_trace_start_abnormal): Split out from ...
8357 (maybe_record_trace_start): Here. Set args_size_undefined.
8358 (create_trace_edges): Update to match.
8359 (scan_trace): Handle REG_ARGS_SIZE.
8360 (connect_traces): Connect args_size between EH insns.
8361 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8362 * explow.c (suppress_reg_args_size): New.
8363 (adjust_stack_1): Split out from ...
8364 (adjust_stack): ... here.
8365 (anti_adjust_stack): Use it.
8366 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8367 * expr.c (mem_autoinc_base): New.
8368 (fixup_args_size_notes): New.
8369 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8370 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8371 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8372 * reload1.c (reload_as_needed): Likewise.
8373 * rtl.h (fixup_args_size_notes): Declare.
8375 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8378 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8380 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8381 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8383 2011-08-02 Richard Henderson <rth@redhat.com>
8385 * config/h8300/h8300.c (push, pop): Return the insn.
8386 (h8300_swap_into_er6): Generate correct unwind info.
8387 (h8300_swap_out_of_er6): Likewise.
8388 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8389 complex cfa expression.
8390 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8392 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8394 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8396 2011-08-02 Richard Henderson <rth@redhat.com>
8399 * config/h8300/h8300.c (h8300_move_ok): New.
8400 * config/h8300/h8300-protos.h: Declare it.
8401 * config/h8300/h8300.md (P): New mode iterator.
8402 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8403 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8404 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8405 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8406 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8407 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8408 register_no_sp_elim_operand.
8409 (*pushhi1_h8300hs_<P>): Similarly.
8410 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8411 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8413 2011-08-02 Richard Henderson <rth@redhat.com>
8416 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8418 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8420 * c-parser.c (enum c_parser_prec): New enum, moved from within
8421 c_parser_binary_expression.
8422 (c_parser_binary_expression): Add PREC argument. Stop parsing
8423 if operator has lower or equal precedence than PREC.
8424 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8426 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8427 Adjust c_finish_omp_atomic caller.
8428 (c_parser_omp_taskyield): New function.
8429 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8430 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8431 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8433 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8434 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8435 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8436 (c_parser_omp_clause_reduction): Handle min and max.
8437 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8438 const qualified predetermined vars in firstprivate clause.
8439 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8440 Handle MIN_EXPR and MAX_EXPR.
8441 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8442 and OMP_CLAUSE_MERGEABLE.
8443 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8444 and OMP_ATOMIC_CAPTURE_NEW.
8445 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8446 OMP_CLAUSE_MERGEABLE.
8447 (omp_clause_code_name): Likewise.
8448 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8449 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8450 and OMP_CLAUSE_MERGEABLE.
8451 (OMP_CLAUSE_FINAL_EXPR): Define.
8452 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8453 OMP_CLAUSE_MERGEABLE.
8454 (expand_task_call): Likewise.
8455 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8456 (expand_omp_atomic_fetch_op): Handle cases where old or new
8457 value is needed afterwards.
8458 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8459 expand_omp_atomic_store.
8460 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8461 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8462 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8463 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8464 * tree-nested.c (convert_nonlocal_omp_clauses,
8465 convert_local_omp_clauses): Likewise.
8466 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8467 OMP_ATOMIC_CAPTURE_NEW): New.
8468 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8469 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8471 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8472 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8473 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8475 2011-08-02 Kai Tietz <ktietz@redhat.com>
8477 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8479 (ssa_forward_propagate_and_combine): Interprete result of
8480 forward_propagate_comparison.
8481 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8482 boolean-typed operands for comparisons.
8484 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8486 * config/avr/libgcc.S: Gather related function in the
8488 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8489 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8491 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8492 __udivmodsi4, __divmodsi4, __prologue_saves__,
8493 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8494 __do_copy_data, __do_clear_bss, __do_global_ctors,
8495 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8497 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8500 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8501 (stack_protect_test): The pattern compares ptr_mode value.
8503 2011-08-02 Alan Modra <amodra@gmail.com>
8505 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8506 note for save_LR_around_toc_setup sequence.
8508 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8510 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8512 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8513 Joseph Myers <joseph@codesourcery.com>
8515 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8516 * hwint.c: Include diagnostic-core.h.
8518 (gcd): Moved here...
8521 (least_common_multiple): Moved here...
8522 * hwint.h (gcd): ... from here.
8523 (least_common_multiple): ... from here.
8524 (HOST_WIDE_INT_MIN): New.
8525 (HOST_WIDE_INT_MAX): New.
8526 (abs_hwi): Declared.
8528 (pos_mul_hwi): Declared.
8529 (mul_hwi): Declared.
8530 (least_common_multiple): Declared.
8531 * omega.c (check_pos_mul): Removed.
8532 (check_mul): Removed.
8533 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8534 mul_hwi instead of check_mul.
8536 2011-08-01 Richard Henderson <rth@redhat.com>
8539 * config/avr/avr.h (PUSH_ROUNDING): New.
8540 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8541 (*pushhi, *pushsi, *pushsf): Remove.
8542 (MPUSH): New mode iterator.
8543 (push<MPUSH>1): New expander.
8545 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8547 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8548 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8549 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8550 mmix_preferred_output_reload_class): Remove.
8551 * config/mmix/mmix.c (mmix_preferred_reload_class,
8552 mmix_preferred_output_reload_class): Make static. Change rclass
8553 argument and return type to reg_class_t.
8554 (TARGET_PREFERRED_RELOAD_CLASS,
8555 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8557 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8559 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8562 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8565 * config/i386/i386.md (PTR): New.
8566 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8567 (stack_protect_test): Likewise.
8568 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8569 (stack_tls_protect_set_<mode>): Likewise.
8570 (stack_tls_protect_test_<mode>): Likewise.
8572 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8575 * config/i386/i386.c (ix86_address_subreg_operand): New.
8576 (ix86_decompose_address): Use ix86_address_subreg_operand.
8577 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8578 register_no_elim_operand in DImode.
8580 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8582 PR tree-optimization/49926
8583 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8584 in a chain doesn't have uses both inside and outside the loop.
8586 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8588 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8589 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8590 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8591 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8592 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8593 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8594 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8595 to detect if XJMP must not be skipped.
8597 2011-08-02 Alan Modra <amodra@gmail.com>
8599 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8601 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8602 (rs6000_emit_prologue): Don't prematurely return when
8603 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8604 save_toc_in_prologue case.
8605 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8608 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8611 * config/avr/predicates.md: Ditto.
8612 * config/avr/driver-avr.c: Ditto.
8613 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8615 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8617 * calls.c (emit_library_call_value_1): Declare size only if
8618 BLOCK_REG_PADDING is defined.
8620 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8623 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8624 (x86_64-*-*): Likewise.
8625 * config/i386/i386.opt (mlzcnt): New.
8626 * config/i386/abmintrin.h: File removed.
8627 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8628 * config/i386/lzcntintrin.h: ... here. New file.
8629 (__lzcnt): Rename to ...
8630 (__lzcnt32): ... this.
8631 * config/i386/bmiintrin.h (head): Update copyright year.
8632 (__lzcnt_u16): Removed.
8633 (__lzcnt_u32): Likewise.
8634 (__lzcnt_u64): Likewise.
8635 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8636 is defined, remove abmintrin.h.
8637 * config/i386/cpuid.h (bit_LZCNT): New.
8638 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8640 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8641 __LZCNT__ if needed.
8642 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8643 (ix86_option_override_internal): Handle LZCNT option.
8644 (ix86_valid_target_attribute_inner_p): Likewise.
8645 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8646 * config/i386/i386.h (TARGET_LZCNT): New.
8647 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8648 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8649 (clz<mode>2_lzcnt): Likewise.
8650 * doc/invoke.texi: Mention -mlzcnt option.
8651 * doc/extend.texi: Likewise.
8653 2011-08-01 Julian Brown <julian@codesourcery.com>
8655 * configure.ac (fixed-point): Add ARM support.
8656 * configure: Regenerate.
8657 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8658 (arm_set_fixed_optab_libfunc): New.
8659 (arm_set_fixed_conv_libfunc): New.
8660 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8662 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8663 return values in SImode.
8664 (arm_return_in_msb): Return fixed-point types in the msb.
8665 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8667 (arm_scalar_mode_supported_p): Support fixed-point modes.
8668 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8669 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8670 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8671 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8672 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8673 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8675 (qaddsub_suf): New mode attribute.
8676 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8678 * config/arm/predicates.md (sat_shift_operator): New predicate.
8679 * config/arm/arm-fixed.md: New.
8680 * config/arm/arm.md: Include arm-fixed.md.
8681 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8683 2011-08-01 Julian Brown <julian@codesourcery.com>
8685 * calls.c (emit_library_call_value_1): Support padding for libcall
8686 arguments and return values.
8687 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8688 downwards in big-endian mode.
8690 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8694 * config/sol2-protos.h: Likewise.
8695 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8697 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8698 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8700 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8702 2011-08-01 Julian Brown <julian@codesourcery.com>
8704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8706 2011-08-01 Julian Brown <julian@codesourcery.com>
8708 * final.c (output_addr_const): Print fixed-point constants as
8711 2011-08-01 Richard Guenther <rguenther@suse.de>
8713 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8714 bitsiztype TYPE_MAX_VALUE.
8716 2011-08-01 Julian Brown <julian@codesourcery.com>
8718 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8721 2011-07-31 Richard Henderson <rth@redhat.com>
8723 * config/h8300/crti.asm: Add flags to .section directive.
8724 * config/h8300/crtn.asm: Likewise.
8726 2011-07-31 Richard Henderson <rth@redhat.com>
8728 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8729 * tree.c (build_common_tree_nodes): Likewise.
8731 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8734 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8735 (divsi3_i1): Likewise.
8737 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8739 PR tree-optimization/49749
8740 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8741 (PHI_LOOP_BIAS): New macro.
8742 (phi_rank): New function.
8743 (loop_carried_phi): Likewise.
8744 (propagate_rank): Likewise.
8745 (get_rank): Add calls to phi_rank and propagate_rank.
8747 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8749 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8751 (PTRDIFF_TYPE): Likewise.
8753 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/i386.md (strset): Do not expand strset_singleop
8757 when %eax or $edi are fixed.
8758 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8759 (*strsetsi_1): Ditto.
8760 (*strsethi_1): Ditto.
8761 (*strsetqi_1): Ditto.
8762 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8763 (*rep_stossi): Ditto.
8764 (*rep_stosqi): Ditto.
8765 (*strlenqi_1): Ditto.
8766 (cmpstrnsi): Also fail when %ecx is fixed.
8767 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8768 (*cmpstrnqi_1): Ditto.
8769 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8770 (*strmovsi_1): Ditto.
8771 (*strmovhi_1): Ditto.
8772 (*strmovqi_1): Ditto.
8773 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8774 (*rep_movsi): Ditto.
8775 (*rep_movqi): Ditto.
8777 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8780 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8781 Disable instruction scheduling for non-ColdFire targets.
8782 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8784 2011-07-31 Revital Eres <revital.eres@linaro.org>
8786 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8787 of anti-dep edge from a branch.
8788 (add_cross_iteration_register_deps): Create anti-dep edge from
8791 2011-07-31 Revital Eres <revital.eres@linaro.org>
8793 * modulo-sched.c: Change comment.
8794 (reset_sched_times): Fix print message.
8795 (print_partial_schedule): Add print info.
8797 2011-07-31 Tom de Vries <tom@codesourcery.com>
8800 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8801 get_object_alignment and TYPE_ALIGN.
8803 2011-07-30 Tom de Vries <tom@codesourcery.com>
8806 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8807 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8809 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8811 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8813 (cpu_types): New array.
8814 (cputype): New function.
8815 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8816 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8817 * config.host: Also use driver-native.o, mips/x-native on
8819 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8820 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8821 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8823 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8827 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8828 in nested parallel and outer is a gimple_reg, mark it as addressable
8829 and set its bit in task_shared_vars bitmap too.
8831 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8835 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8837 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8838 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8839 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8840 AMASK_LOCKPFTCHOK): Define.
8841 (host_detect_local_cpu): Remove buf, f, cpu_names.
8842 Define cpu_types, implver, amask.
8843 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8845 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8847 * config/alpha/osf5.h [__alpha__ || __alpha]
8848 (host_detect_local_cpu): Declare.
8849 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8850 (DRIVER_SELF_SPECS): Define.
8852 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8855 * config/i386/i386.md (*load_tp_x32): New.
8856 (*load_tp_x32_zext): Ditto.
8857 (*add_tp_x32): Ditto.
8858 (*add_tp_x32_zext): Ditto.
8859 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8860 (*add_tp_<mode>): Ditto.
8861 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8862 ptr_mode and convert to Pmode if needed.
8864 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8867 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8868 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8869 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8870 Add X to register footprint: Clobber r26/r27.
8872 2011-07-29 Richard Guenther <rguenther@suse.de>
8874 * builtins.c (fold_builtin_signbit): Build the comparison
8877 2011-07-29 Richard Guenther <rguenther@suse.de>
8879 PR tree-optimization/49893
8880 * tree-predcom.c (suitable_reference_p): Volatile references
8883 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8886 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8887 (__ctzsi2): Result for 0 may be undefined.
8888 (__ctzhi2): Result for 0 may be undefined.
8889 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8890 (__popcountsi2): Ditto. And don't clobber r26.
8891 (__popcountdi2): Ditto. And don't clobber r27.
8892 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8893 (parityhi2): New expand.
8894 (paritysi2): New expand.
8895 (popcounthi2): New expand.
8896 (popcountsi2): New expand.
8897 (clzhi2): New expand.
8898 (clzsi2): New expand.
8899 (ctzhi2): New expand.
8900 (ctzsi2): New expand.
8901 (ffshi2): New expand.
8902 (ffssi2): New expand.
8903 (copysignsf3): New insn.
8904 (bswapsi2): New expand.
8905 (*parityhi2.libgcc): New insn.
8906 (*parityqihi2.libgcc): New insn.
8907 (*paritysihi2.libgcc): New insn.
8908 (*popcounthi2.libgcc): New insn.
8909 (*popcountsi2.libgcc): New insn.
8910 (*popcountqi2.libgcc): New insn.
8911 (*popcountqihi2.libgcc): New insn-and-split.
8912 (*clzhi2.libgcc): New insn.
8913 (*clzsihi2.libgcc): New insn.
8914 (*ctzhi2.libgcc): New insn.
8915 (*ctzsihi2.libgcc): New insn.
8916 (*ffshi2.libgcc): New insn.
8917 (*ffssihi2.libgcc): New insn.
8918 (*bswapsi2.libgcc): New insn.
8920 2011-07-29 Richard Guenther <rguenther@suse.de>
8922 * tree-vrp.c (get_value_range): Only set parameter default
8923 definitions to varying, leave others at undefined.
8924 (extract_range_from_binary_expr): Fix undefined handling.
8925 (vrp_visit_phi_node): Handle merged undefined state.
8927 2011-07-29 Wei Guozhi <carrot@google.com>
8929 PR rtl-optimization/49799
8930 * combine.c (make_compound_operation): Check if the bit field is valid
8931 before change it to bit field extraction.
8933 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8935 PR rtl-optimization/49891
8936 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8937 newly created returnjumps.
8939 2011-07-28 DJ Delorie <dj@redhat.com>
8941 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8942 local frame in a naked function, and produce a suitable error for
8945 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8946 registers to be reloaded in HI classes when the target is HI.
8948 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8950 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8951 bound_one, bound_two.
8953 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8956 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8958 (translate_clast): Same.
8959 (translate_clast_assignment): New.
8961 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8963 PR tree-optimization/49876
8964 * sese.c (rename_uses): Do not return false on gloog_error: set
8965 the new_expr to integer_zero_node and continue code generation.
8966 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8968 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8971 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8972 arguments also check if they aren't initialized with a MODE_INT
8973 mode of the same size.
8975 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8977 * expr.c (get_bit_range): Handle *MEM_REF's.
8979 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8981 * rtlanal.c (tablejump_p): False for returns.
8982 * reorg.c (first_active_target_insn): New static function.
8983 (find_end_label): Set JUMP_LABEL for a new returnjump.
8984 (optimize_skip, get_jump_flags, rare_destination,
8985 mostly_true_jump, get_branch_condition,
8986 steal_delay_list_from_target, own_thread_p,
8987 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8988 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8989 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8990 * jump.c (delete_related_insns): Likewise.
8991 (jump_to_label_p): New function.
8992 (redirect_target): New static function.
8993 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8994 (redirect_jump_1): Assert that the new label is nonnull.
8995 (redirect_jump): Likewise.
8996 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8997 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8999 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9000 changed. Ensure that the right label is passed to redirect_jump.
9001 * function.c (emit_return_into_block,
9002 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9003 ret_rtx in their JUMP_LABEL.
9004 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9005 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9006 pass ret_rtx as label.
9007 * cfglayout.c (fixup_reorder_chain): Use
9008 force_nonfallthru_and_redirect rather than force_nonfallthru.
9009 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9010 * rtl.h (ANY_RETURN_P): New macro.
9011 (jump_to_label_p): Declare.
9012 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9014 (mark_target_live_regs): Likewise.
9015 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9016 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9017 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9018 alpha_tablejump_best_label): Remove functions.
9019 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9020 alpha_tablejump_best_label): Remove declarations.
9021 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9022 ret_rtx in JUMP_LABELs.
9023 * config/arm/arm.c (is_jump_table): Likewise.
9025 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9028 special predicate. Remove explicit mode checks.
9030 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9032 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9033 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9036 * dwarf2out.c (size_of_die, value_format, output_die): Use
9037 DW_FORM_udata instead of DW_FORM_data[48] for
9038 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9040 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9042 * config/i386/i386.md (*tls_global_dynamic_64): Update
9045 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9049 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9050 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9051 (tls_dynamic_gnu2_64): Ditto.
9052 (*tls_dynamic_gnu2_lea_64): Ditto.
9053 (*tls_dynamic_gnu2_call_64): Ditto.
9054 (*tls_dynamic_gnu2_combine_64): Ditto.
9056 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9058 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9060 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9063 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9065 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9067 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9068 before the core constraints. Adjust attributes.
9069 ("*thumb2_movdf_vfp"): Likewise.
9071 2011-07-28 Kai Tietz <ktietz@redhat.com>
9073 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9074 (simplify_truth_ops_using_ranges): Likewise.
9075 (build_assert_expr_for): Likewise.
9076 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9077 and handle BIT_NOT_EXPR for truth-operation.
9079 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9082 Undo r176835 from trunk
9083 2011-07-27 Georg-Johann Lay
9085 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9088 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9089 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9090 * config/avr/libgcc.S (__mulsi3): Rewrite.
9091 (__mulhisi3): Rewrite.
9092 (__umulhisi3): Rewrite.
9093 (__usmulhisi3): New.
9097 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9099 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9100 (pseudo_register_or_const_int_operand): New.
9101 (combine_pseudo_register_operand): New.
9105 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9106 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9107 (any_extend, any_extend2): New code iterators.
9108 (extend_prefix): New code attribute.
9109 (mulsi3): Rewrite. Turn insn to expander.
9112 (usmulhisi3): New expander.
9113 (*mulsi3): New insn-and-split.
9114 (mulu<mode>si3): New insn-and-split.
9115 (muls<mode>si3): New insn-and-split.
9116 (mulohisi3): New insn-and-split.
9117 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9118 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9119 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9120 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9122 (*mulsi3_call): Rewrite.
9123 (*mulhisi3_call): Rewrite.
9124 (*umulhisi3_call): Rewrite.
9125 (*usmulhisi3_call): New insn.
9126 (*muluhisi3_call): New insn.
9127 (*mulshisi3_call): New insn.
9128 (*mulohisi3_call): New insn.
9129 (extendqihi2): Use combine_pseudo_register_operand as predicate
9131 (extendqisi2): Ditto.
9132 (zero_extendqihi2): Ditto.
9133 (zero_extendqisi2): Ditto.
9134 (zero_extendhisi2): Ditto.
9135 (extendhisi2): Ditto. Don't early-clobber operand 0.
9137 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9141 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9143 PR tree-optimization/49471
9144 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9145 iv only when the largest type is unsigned. Do not call
9146 lang_hooks.types.type_for_size.
9148 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9151 * graphite-poly.c (apply_poly_transforms): Disable legality check
9152 after an openscop read.
9154 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9157 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9158 copy_bb_and_scalar_dependences.
9159 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9160 (graphite_copy_stmts_from_block): Update call to rename_uses.
9161 (copy_bb_and_scalar_dependences): Update call to
9162 graphite_copy_stmts_from_block.
9163 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9165 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9168 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9169 (__ctzsi2): Result for 0 may be undefined.
9170 (__ctzhi2): Result for 0 may be undefined.
9171 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9172 (__popcountsi2): Ditto. And don't clobber r26.
9173 (__popcountdi2): Ditto. And don't clobber r27.
9174 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9175 (parityhi2): New expand.
9176 (paritysi2): New expand.
9177 (popcounthi2): New expand.
9178 (popcountsi2): New expand.
9179 (clzhi2): New expand.
9180 (clzsi2): New expand.
9181 (ctzhi2): New expand.
9182 (ctzsi2): New expand.
9183 (ffshi2): New expand.
9184 (ffssi2): New expand.
9185 (copysignsf3): New insn.
9186 (bswapsi2): New expand.
9187 (*parityhi2.libgcc): New insn.
9188 (*parityqihi2.libgcc): New insn.
9189 (*paritysihi2.libgcc): New insn.
9190 (*popcounthi2.libgcc): New insn.
9191 (*popcountsi2.libgcc): New insn.
9192 (*popcountqi2.libgcc): New insn.
9193 (*popcountqihi2.libgcc): New insn-and-split.
9194 (*clzhi2.libgcc): New insn.
9195 (*clzsihi2.libgcc): New insn.
9196 (*ctzhi2.libgcc): New insn.
9197 (*ctzsihi2.libgcc): New insn.
9198 (*ffshi2.libgcc): New insn.
9199 (*ffssihi2.libgcc): New insn.
9200 (*bswapsi2.libgcc): New insn.
9202 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9205 the mode of symbolic_opreand RTXes.
9207 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9210 for pic_32bit_operand RTXes.
9211 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9214 2011-07-27 Kai Tietz <ktietz@redhat.com>
9216 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9218 (ix86_handle_abi_attribute): Allow function attributes
9219 ms_abi/sysv_abi in 32-bit mode, too.
9220 * doc/extend.texi: Adjust attribute documentation.
9222 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9223 expression handling.
9224 (and_var_with_comparison_1): Likewise.
9226 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9228 * params.h (ALLOW_STORE_DATA_RACES): New.
9229 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9230 * Makefile.in (expr.o): Depend on PARAMS_H.
9231 * machmode.h (get_best_mode): Add argument.
9232 * fold-const.c (optimize_bit_field_compare): Add argument to
9234 (fold_truthop): Same.
9235 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9236 * expr.c (emit_group_store): Same.
9237 (copy_blkmode_from_reg): Same.
9238 (write_complex_part): Same.
9239 (optimize_bitfield_assignment_op): Add argument.
9240 Add argument to get_best_mode.
9241 (get_bit_range): New.
9242 (expand_assignment): Calculate maxbits and pass it down accordingly.
9243 (store_field): New argument.
9244 (expand_expr_real_2): New argument to store_field. Include params.h.
9245 * expr.h (store_bit_field): New argument.
9246 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9247 into account maxbits.
9248 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9250 * expmed.c (store_bit_field_1): New argument. Use it.
9251 (store_bit_field): Same.
9252 (store_fixed_bit_field): Same.
9253 (store_split_bit_field): Same.
9254 (extract_bit_field_1): Pass new argument to get_best_mode.
9255 (extract_bit_field): Same.
9256 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9257 * doc/invoke.texi: Document parameter allow-store-data-races.
9259 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9261 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9263 2011-07-27 Kai Tietz <ktietz@redhat.com>
9265 * tree-vrp.c (extract_range_from_binary_expr): Remove
9266 TRUTH-binary cases and add new bitwise-cases.
9267 (extract_range_from_assignment): Likewise.
9268 (register_edge_assert_for_1): Likeiwise.
9269 (register_edge_assert_for): Likewise.
9270 (simplify_truth_ops_using_ranges): Likewise.
9271 (simplify_stmt_using_ranges): Likewise.
9273 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9276 * config/i386/i386.c (ix86_delegitimize_address): Call
9277 simplify_gen_subreg for PIC with mode of x only if modes of
9278 x and orig_x are different.
9280 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9282 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9283 to GC allocated copy of the string.
9284 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9285 before .debug_line, not after it.
9287 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9290 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9291 evolution_function_is_affine_p on CHREC_RIGHT.
9293 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9295 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9296 lang_hooks.types.type_for_size.
9298 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9301 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9302 loops using wrapping semantics.
9304 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9307 * tree-scalar-evolution.c (instantiate_scev_r): Return
9308 chrec_dont_know for ADDR_EXPR.
9310 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9311 H.J. Lu <hongjiu.lu@intel.com>
9315 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9316 if legitimize_tls_address returned operand in wrong mode. Allow
9317 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9318 if legitimize_pic_address returned operand in wrong mode.
9320 2011-07-26 Martin Jambor <mjambor@suse.cz>
9322 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9323 return false for invariants.
9325 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9327 * config/i386/i386.md (add->lea splitter): Implement using SWI
9328 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9329 (add->lea zext splitter): Change operand 2 predicate to
9330 x86_64_nonmemory_operand.
9332 2011-07-26 Richard Guenther <rguenther@suse.de>
9334 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9335 frequency makes everything hot.
9337 2011-07-26 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/49840
9340 * tree-vrp.c (range_fits_type_p): Properly handle full
9341 double-int precision.
9343 2011-07-26 Martin Jambor <mjambor@suse.cz>
9346 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9348 (update_specialized_profile): Likewise.
9350 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9351 H.J. Lu <hongjiu.lu@intel.com>
9356 * config/i386/i386.md (i): Change SImode attribute to "e".
9357 (g): Change SImode attribute to "rme".
9358 (di): Change SImode attribute to "nF".
9359 (general_operand): Change SImode attribute to x86_64_general_operand.
9360 (general_szext_operand): Change SImode attribute to
9361 x86_64_szext_general_operand.
9362 (immediate_operand): Change SImode attribute to
9363 x86_64_immediate_operand.
9364 (nonmemory_operand): Change SImode attribute to
9365 x86_64_nonmemory_operand.
9366 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9367 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9368 (*lea_1): Use SWI48 mode iterator.
9369 (*lea_1_zext): New insn pattern.
9370 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9372 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9373 Update operand constraints.
9374 (addsi_1_zext): Ditto.
9375 (*add<mode>2): Ditto.
9376 (*addsi_3_zext): Ditto.
9377 (*subsi_1_zext): Ditto.
9378 (*subsi_2_zext): Ditto.
9379 (*subsi_3_zext): Ditto.
9380 (*addsi3_carry_zext): Ditto.
9381 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9382 (*mulsi3_1_zext): Ditto.
9384 (*andsi_1_zext): Ditto.
9385 (*andsi_2_zext): Ditto.
9386 (*<any_or:code>si_1_zext): Ditto.
9387 (*<any_or:code>si_2_zext): Ditto.
9388 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9389 (*and<mode>_2): Ditto.
9390 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9391 (add->lea splitter): Check operand modes in insn constraint. Extend
9392 operands less than SImode wide to SImode.
9393 (add->lea zext splitter): Do not extend input operands to DImode.
9394 (*lea_general_1): Handle only QImode and HImode operands.
9395 (*lea_general_2): Ditto.
9396 (*lea_general_3): Ditto.
9397 (*lea_general_1_zext): Remove.
9398 (*lea_general_2_zext): Ditto.
9399 (*lea_general_3_zext): Ditto.
9400 (*lea_general_4): Check operand modes in insn constraint. Extend
9401 operands less than SImode wide to SImode.
9402 (ashift->lea splitter): Ditto.
9403 * config/i386/i386.c (ix86_print_operand_address): Print address
9404 registers with 'q' modifier on 64bit targets.
9405 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9406 predicate. Reject non-SI and non-DI modes.
9408 2011-07-25 Andrew Pinski <apinski@cavium.com>
9411 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9412 TREE_THIS_NOTRAP into the inner most MEM_REF.
9413 Always copy TREE_THIS_VOLATILE.
9414 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9415 arguments are not volatile references.
9417 2011-07-25 Richard Henderson <rth@redhat.com>
9419 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9420 * final.c (final_scan_insn): Don't test for it.
9421 (rest_of_clean_state): Likewise.
9423 2011-07-25 Richard Henderson <rth@redhat.com>
9426 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9427 (emit_frame_save): Likewise.
9428 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9429 insn onto a dummy blockage insn after the join label.
9431 2011-07-25 Richard Henderson <rth@redhat.com>
9433 * dwarf2cfi.c (dw_trace_info): Add ID member.
9434 (get_trace_index): Remove. Change users to use ID member.
9435 (before_next_cfi_note): New.
9436 (connect_traces): Remove unreachable traces before the main loop.
9437 Look across one trace and generate remember/restore_state if needed.
9439 2011-07-25 Richard Henderson <rth@redhat.com>
9441 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9443 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9445 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9447 * genattr-common.c ... here.
9448 (main): Call gen_attr.
9449 * optc-gen.awk: Make generated program include insn-attr-common.h .
9450 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9452 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9454 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9455 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9456 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9457 m32c_print_operand, m32c_print_operand_address): Remove.
9458 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9459 Change return type to bool. Change argument type to bool.
9460 (m32c_print_operand, m32c_print_operand_address): Make static.
9461 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9462 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9464 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9466 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9467 attributes): Document mmap.
9469 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9471 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9472 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9473 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9474 mmix_print_operand, mmix_print_operand_address): Remove.
9475 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9476 Change return type to bool. Change argument type to bool.
9477 (mmix_print_operand, mmix_print_operand_address): Make static.
9478 (mmix_intval, mmix_output_condition): Change 'x' argument type
9480 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9481 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9483 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9486 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9487 shift counter for x << x and x >> x shifts.
9489 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9492 * config.gcc: Reject *-*-solaris2 configuration.
9494 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9496 PR tree-optimization/49809
9497 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9498 gimple_get_lhs instead of gimple_assign_lhs.
9500 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9502 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9504 2011-07-25 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/49822
9507 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9508 more. Make sure to preserve stmts with side-effects. Properly
9509 handle virtual defs, follow a longer def chain.
9511 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9516 * Makefile.in: Do not flatten c-family directory when installing
9519 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9521 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9522 original nodes if we are dealing with virtual clones.
9524 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9526 * common/config/c6x/c6x-common.c: New file.
9528 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9530 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9532 2011-07-25 Richard Guenther <rguenther@suse.de>
9534 PR tree-optimization/49715
9535 * tree-vrp.c: Include expr.h and optabs.h.
9536 (range_fits_type_): New function.
9537 (simplify_float_conversion_using_ranges): Likewise.
9538 (simplify_stmt_using_ranges): Call it.
9539 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9540 * optabs.c (can_float_p): Export.
9541 * optabs.h (can_float_p): Declare.
9543 2011-07-25 Richard Guenther <rguenther@suse.de>
9545 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9546 (get_value_range): For out-of-range SSA names or names created
9547 after propagation return a read-only varying range.
9548 (dump_all_value_ranges): Adjust.
9549 (vrp_initialize): Likewise.
9550 (vrp_finalize): Likewise.
9552 2011-07-24 Richard Henderson <rth@redhat.com>
9555 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9558 2011-07-24 Richard Henderson <rth@redhat.com>
9561 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9562 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9564 2011-07-24 Richard Henderson <rth@redhat.com>
9567 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9569 2011-07-24 Richard Henderson <rth@redhat.com>
9571 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9572 Zero args_size for abnormal edges. Adjust all callers.
9574 2011-07-24 Richard Henderson <rth@redhat.com>
9577 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9579 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9582 * collect2.c (demangle_flag): Removed.
9584 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9586 * configure.ac (demangler_in_ld): Default to yes.
9587 * configure: Regenerated.
9588 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9589 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9590 --no-demangle options straight through to ld. When
9591 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9592 way that has the intended effect on Windows.
9594 2011-07-23 Richard Henderson <rth@redhat.com>
9596 * dwarf2cfi.c: Include basic-block.h.
9597 (dw_label_info): Remove.
9598 (trace_work_list, trace_index): New.
9599 (remember_row, emit_cfa_remember): Remove.
9600 (dw_trace_info_hash, dw_trace_info_eq): New.
9601 (get_trace_index, get_trace_info): New.
9602 (save_point_p): New.
9603 (free_cfi_row): Remove.
9604 (add_cfi): Do not emit DW_CFA_remember_state.
9605 (cfa_row_equal_p): New.
9606 (barrier_args_size): Remove.
9607 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9608 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9609 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9610 (dwarf2out_cfi_begin_epilogue): Remove.
9611 (dwarf2out_frame_debug_restore_state): Remove.
9612 (connect_traces, create_pseudo_cfg): New.
9613 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9614 * Makefile.in (dwarf2cfi.o): Update.
9616 2011-07-23 Richard Henderson <rth@redhat.com>
9618 * dwarf2cfi.c (dw_trace_info): New.
9619 (dw_label_info): New.
9620 (cie_return_save): New.
9622 (queued_args_size): Rename from args_size. Update all users.
9623 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9624 (def_cfa_1): Use cur_trace instead of cfa_*.
9625 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9626 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9627 (dwarf2out_frame_debug_expr): Likewise.
9628 (create_cie_data): Split out from ...
9629 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9631 2011-07-23 Richard Henderson <rth@redhat.com>
9633 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9634 Update all users to match.
9635 (execute_dwarf2_frame): Free reg_saved_in_data.
9637 2011-07-23 Richard Henderson <rth@redhat.com>
9639 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9640 (queued_reg_saves): Don't GTY. Change to a VEC.
9641 (queue_reg_save): Update to match.
9642 (dwarf2out_flush_queued_reg_saves): Likewise.
9643 (clobbers_queued_reg_save): Likewise.
9644 (reg_saved_in): Likewise.
9645 (execute_dwarf2_frame): Free queued_reg_saves.
9647 2011-07-23 Richard Henderson <rth@redhat.com>
9649 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9651 2011-07-23 Richard Henderson <rth@redhat.com>
9653 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9654 (dwarf2out_args_size): ... here.
9655 (add_cfi_restore): Split out from ...
9656 (dwarf2out_frame_debug_cfa_restore): ... here.
9657 (def_cfa_0): Split out from ...
9658 (def_cfa_1): ... here.
9659 (cfi_oprnd_equal_p, cfi_equal_p): New.
9660 (change_cfi_row): New.
9661 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9662 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9663 (output_cfis): Remove.
9664 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9665 (dwarf2out_switch_text_section): Don't call output_cfis.
9666 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9667 * dwarf2out.h: Update decls.
9668 (enum dw_val_class): Add dw_val_class_none.
9670 2011-07-23 Richard Henderson <rth@redhat.com>
9672 * dwarf2cfi.c (update_row_reg_save): New.
9673 (dwarf2out_frame_debug_cfa_expression): Use it.
9674 (dwarf2out_frame_debug_cfa_restore): Likewise.
9675 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9677 2011-07-23 Richard Henderson <rth@redhat.com>
9679 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9681 2011-07-23 Richard Henderson <rth@redhat.com>
9683 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9685 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9686 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9687 (cur_row, remember_row): New.
9688 (def_cfa_1): Use cur_row instead of the old_* variables.
9689 (dwarf2out_frame_debug_restore_state): Similarly.
9690 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9691 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9692 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9693 (dwarf2out_frame_debug_cfa_offset): Likewise.
9694 (dwarf2out_frame_debug_expr): Likewise.
9695 (execute_dwarf2_frame): Set up cur_row.
9696 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9698 2011-07-23 Richard Henderson <rth@redhat.com>
9700 * basic-block.h (EDGE_PRESERVE): New.
9701 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9702 * bb-reorder.c: Include except.h.
9703 (fix_up_crossing_landing_pad): New.
9704 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9705 landing pads in the right partition. Duplicate as necessary.
9706 (partition_hot_cold_basic_blocks): Fix up DF info after
9707 duplicating landing pads.
9708 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9709 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9710 is set properly. Validate that EH edges are not CROSSING.
9711 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9712 (dw2_build_landing_pads): ... here.
9713 (convert_to_eh_region_ranges): Remove code to fixup crossing
9715 * except.h (expand_dw2_landing_pad_for_region): Declare.
9716 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9718 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9721 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9723 2011-07-22 Jason Merrill <jason@redhat.com>
9725 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9727 2011-07-22 Richard Henderson <rth@redhat.com>
9729 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9731 2011-07-22 Richard Henderson <rth@redhat.com>
9733 * jump.c (maybe_propagate_label_ref): Split out of...
9734 (mark_all_labels): ... here. Do not attempt label_ref
9735 propagation while in cfglayout mode.
9737 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9739 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9740 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9741 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9742 (dwarf2out_define): If the vector is empty and
9743 lineno is 0, emit a dummy entry first.
9744 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9745 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9746 optimize_macinfo_range): New functions.
9747 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9748 mergeable, optimize longer strings using
9749 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9750 optimize longer sequences of define/undef ops from headers
9751 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9752 emit a section headers.
9753 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9754 and macinfo_section_label to DEBUG_MACRO_SECTION
9755 resp. DEBUG_MACRO_SECTION_LABEL.
9756 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9757 instead of DW_AT_macro_info.
9760 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9762 * dwarf2out.c: Include opts.h.
9763 (dchar_p): New typedef. Define heap VEC for it.
9764 (producer_string): New variable.
9765 (gen_producer_string): New function.
9766 (gen_compile_unit_die): Use it.
9767 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9768 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9769 * doc/invoke.texi: Document -grecord-gcc-switches and
9770 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9771 to -frecord-gcc-switches description.
9773 2011-07-22 Jason Merrill <jason@redhat.com>
9776 * c-decl.c (c_linkage_bindings): Define.
9778 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9781 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9783 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9785 * config/i386/i386.c (ix86_option_override_internal): Disallow
9787 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9788 only for TARGET_LP64.
9789 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9791 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9793 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9794 avoid warnings when GCC is built with a C++ compiler.
9796 2011-07-22 Martin Jambor <mjambor@suse.cz>
9799 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9800 if decl node is in another partition, call cgraph_get_node only once.
9802 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9804 * config.gcc (x86_64-*-linux*): Set
9805 default_gnu_indirect_function to yes.
9807 2011-07-22 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/45819
9810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9811 preserve volatile and notrap flags.
9813 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9817 * configure.ac: Test AM_ICONV with CXX.
9818 * configure: Regenerate.
9819 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9821 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9824 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9825 (set_cloog_options): Use it.
9827 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9830 * gcc.c (main): Call stack_limit_increase (64MB).
9831 * toplev.c (toplev_main): Likewise.
9833 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9835 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9836 instead of force_reg.
9838 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9840 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9841 needed and use force_reg after convert.
9842 (ix86_expand_call): Likewise.
9843 (ix86_expand_special_args_builtin): Likewise.
9844 (ix86_expand_builtin): Likewise.
9846 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9850 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9851 in parameter. Initialize v1 and v2 based on the values returned
9852 by clast_name_to_lb_ub.
9853 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9855 (type_for_clast_bin): Same.
9856 (type_for_clast_expr): Same.
9857 (type_for_clast_eq): Update calls to type_for_clast_expr.
9858 (type_for_clast_for): Same.
9859 (build_iv_mapping): Same.
9860 * graphite-ppl.h (value_min): New.
9862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9864 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9865 types whenever possible.
9867 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9869 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9871 (new_clast_name_index): Add lb and ub parameters.
9872 (free_clast_name_index): New.
9873 (clast_name_to_lb_ub): New.
9874 (save_clast_name_index): Add lb and ub parameters.
9875 (compute_bounds_for_param): New.
9876 (type_for_level): Removed.
9877 (type_for_clast_for): Removed level parameter. Do not call
9879 (graphite_create_new_loop): Store the lb and ub for the clast_name
9880 of the iterator of the loop that has been generated.
9881 (graphite_create_new_loop_guard): Remove parameter level.
9882 (create_params_index): Store the lb and ub of each parameter.
9883 (gloog): Use free_clast_name_index. Pass to create_params_index
9886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9888 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9889 (max_precision_type): Inline max_signed_precision_type.
9890 (type_for_clast_red): Use max_precision_type.
9891 (type_for_clast_bin): Same.
9892 (type_for_clast_for): Same.
9894 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9896 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9898 (gcc_type_for_value): Renamed type_for_value.
9899 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9900 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9901 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9902 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9903 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9904 (graphite_translate_clast_equation): Update calls.
9905 (compute_type_for_level): Renamed type_for_level.
9906 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9907 (build_iv_mapping): Update calls.
9908 (graphite_create_new_loop_guard): Same.
9910 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9912 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9915 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite-clast-to-gimple.c (struct ivs_params): New.
9918 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9919 (clast_to_gcc_expression): Same.
9920 (clast_to_gcc_expression_red): Same.
9921 (gcc_type_for_clast_term): Same.
9922 (gcc_type_for_clast_expr): Same.
9923 (gcc_type_for_clast_red): Same.
9924 (gcc_type_for_clast_bin): Same.
9925 (gcc_type_for_clast_eq): Same.
9926 (graphite_translate_clast_equation): Same.
9927 (graphite_create_guard_cond_expr): Same.
9928 (graphite_create_new_guard): Same.
9929 (graphite_create_new_loop): Same.
9930 (build_iv_mapping): Same.
9931 (translate_clast_user): Same.
9932 (graphite_create_new_loop_guard): Same.
9933 (translate_clast): Same.
9934 (translate_clast_for_loop): Same.
9935 (translate_clast_for): Same.
9936 (translate_clast_guard): Same.
9937 (initialize_cloog_names): Fix typo.
9938 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9940 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9942 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9943 (new_clast_name_index): Add level parameter.
9944 (clast_name_to_level): New.
9945 (save_clast_name_index): Add level parameter.
9946 (newivs_to_depth_to_newiv): Removed.
9947 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9948 (graphite_create_new_loop): Add level parameter. Pass level to
9949 save_clast_name_index.
9950 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9951 (create_params_index): Pass level to save_clast_name_index.
9953 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9955 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9956 recompute type, lb, and ub. Get them from...
9957 (graphite_create_new_loop_guard): ...here. Pass in parameter
9958 pointers to type, lb, and ub.
9959 (translate_clast_for_loop): Update function calls.
9960 (translate_clast_for): Same.
9962 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9964 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9966 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9967 (gcc_type_for_iv_of_clast_loop): Update use of level.
9968 (gloog): Start counting nesting level from 0.
9969 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9970 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9971 psct_dynamic_dim on level.
9973 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9975 * config/i386/i386.c (ix86_legitimize_address): Convert to
9978 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9980 * config/i386/i386.c (function_value_64): Always return pointers
9982 (ix86_promote_function_mode): New.
9983 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9985 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9987 PR tree-optimization/49749
9988 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9989 remove no-longer-used maxrank variable.
9991 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9993 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9995 2011-07-21 Jason Merrill <jason@redhat.com>
9997 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9998 * recog.h (struct insn_data_d): Check it instead of
9999 HAVE_DESIGNATED_INITIALIZERS.
10000 * genoutput.c (output_insn_data): Likewise.
10002 2011-07-21 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/49770
10005 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10006 valueized any operand. Renamed from ...
10007 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10008 (valueize_shared_reference_ops_from_ref): Return whether we
10009 valueized any operand.
10010 (vn_reference_lookup): Only when we valueized any operand
10011 use the valueized reference for alias analysis. Do not preserve
10012 the original reference tree in this case.
10014 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10016 * config/i386/i386.c (ix86_decompose_address): Reject all but
10017 register operands and subregs of DImode hard registers in index.
10019 2011-07-21 Kai Tietz <ktietz@redhat.com>
10021 * fold-const.c (fold_unary_loc): Preserve indirect
10022 comparison cast to none-boolean type.
10023 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10024 from/to boolean-type.
10025 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10026 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10027 * tree-cfg.c (verify_gimple_comparison): Check result
10028 type of comparison expression.
10029 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10030 of condition result and disallow type-cast sinking into comparison.
10032 2011-07-21 Richard Guenther <rguenther@suse.de>
10034 * tree-ssa-forwprop.c (combine_conversions): Return whether
10035 we have to run cfg-cleanup. Properly remove dead stmts.
10036 (ssa_forward_propagate_and_combine): Adjust.
10038 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10040 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10042 2011-07-21 Kai Tietz <ktietz@redhat.com>
10044 * tree-ssa-propagate.c (substitute_and_fold): Use
10045 do_dce flag to deside, if BB's statements are scanned
10046 in last to first, or first to last order.
10048 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10050 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10052 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10053 Uros Bizjak <ubizjak@gmail.com>
10054 Richard Henderson <rth@redhat.com>
10056 * config/i386/constraints.md (w): New.
10058 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10059 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10061 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10062 instead of TARGET_64BIT.
10064 * config/i386/i386.md (indirect_jump): Replace
10065 nonimmediate_operand with indirect_branch_operand.
10066 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10067 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10068 Convert operand 0 to Pmode for x32 if not PIC.
10069 (*tablejump_1): Replace nonimmediate_operand with
10070 indirect_branch_operand. Replace constraint "m" with "w".
10071 (*call_vzeroupper): Replace constraint "m" with "w".
10073 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10074 (*call_rex64_ms_sysv): Likewise.
10075 (*call_value_vzeroupper): Likewise.
10076 (*call_value): Likewise.
10077 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10078 (*call_value_rex64_ms_sysv): Likewise.
10079 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10081 * config/i386/predicates.md (indirect_branch_operand): New.
10082 (call_insn_operand): Support x32.
10084 2011-07-20 Michael Eager <eager@eagercon.com>
10086 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10088 2011-07-20 Richard Henderson <rth@redhat.com>
10090 * cfg.c (dump_bb_info): Dump basic_block->flags.
10091 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10093 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10096 of DImode hard registers in index.
10097 (ix86_legitimate_address_p): Allow subregs of base and index to span
10098 more than a word. Assert that subregs of base and index satisfy
10099 register_no_elim_operand predicates. Reject addresses where
10100 base and index have different modes.
10102 2011-07-20 Robert Millan <rmh@gnu.org>
10104 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10106 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10108 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10109 removing now-unnecessary assignment.
10111 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10114 memory address space to the type's address space.
10116 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10120 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10121 and expand appropriately if there is a CONST_INT in operand2.
10122 (usmulqihi3): New insn.
10123 (*sumulqihi3): New insn.
10124 (*osmulqihi3): New insn.
10125 (*oumulqihi3): New insn.
10126 (*muluqihi3.uconst): New insn_and_split.
10127 (*muluqihi3.sconst): New insn_and_split.
10128 (*mulsqihi3.sconst): New insn_and_split.
10129 (*mulsqihi3.uconst): New insn_and_split.
10130 (*mulsqihi3.oconst): New insn_and_split.
10131 (*ashifthi3.signx.const): New insn_and_split.
10132 (*ashifthi3.signx.const7): New insn_and_split.
10133 (*ashifthi3.zerox.const): New insn_and_split.
10134 (mulsqihi3): New insn.
10135 (muluqihi3): New insn.
10136 (muloqihi3): New insn.
10137 * config/avr/predicates.md (const_2_to_7_operand): New.
10138 (const_2_to_6_operand): New.
10143 (register_or_s9_operand): New.
10145 2011-07-20 Kai Tietz <ktietz@redhat.com>
10147 * builtins.c (fold_builtin_expect): See through the cast
10148 from truthvalue_type_node to long.
10150 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10152 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10153 where we can use them from the standard and altivec instruction
10154 sets, instead of always using the 3 operand VSX forms that require
10155 the destination to overlap one of the inputs.
10157 (vsx_fnma*): Ditto.
10158 (vsx_fnms*): Ditto.
10160 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10162 (fmsdf4_fpr): Ditto.
10163 (nfmadf4_fpr): Ditto.
10164 (nfmsdf4_fpr): Ditto.
10166 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10168 * genrecog.c (make_insn_sequence): Correct position numbering
10169 when filtering out match_scratch and match_dup.
10171 2011-07-20 Richard Guenther <rguenther@suse.de>
10173 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10174 against already removed statements.
10175 (forward_propagate_into_comparison): Remove dead defining stmts.
10176 (forward_propagate_into_gimple_cond): Likewise.
10177 (forward_propagate_into_cond): Simplify.
10178 (ssa_forward_propagate_and_combine): Handle changed cfg from
10179 forward_propagate_into_comparison.
10180 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10181 locations for newly built statements.
10183 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10185 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10187 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10189 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10190 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10192 2011-07-20 Richard Guenther <rguenther@suse.de>
10194 PR middle-end/18908
10195 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10196 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10197 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10199 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10201 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10202 costs for subclasses of GR_REGS.
10204 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10208 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10209 of DImode hard registers in base.
10210 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10213 2011-07-20 Richard Guenther <rguenther@suse.de>
10215 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10216 (unify_nodes): Deal with that.
10217 (solve_graph): Likewise.
10219 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10221 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10222 canonicalize left operand from ZERO_EXTEND to AND.
10224 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10226 * target.def (class_max_nregs): New hook.
10227 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10228 * doc/tm.texi: Regenerate.
10229 * targhooks.c (default_class_max_nregs): New function.
10230 * targhooks.h (default_class_max_nregs): Declare.
10231 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10232 x_ira_reg_class_min_nregs arrays to unsigned char.
10233 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10234 hook instead of CLASS_MAX_NREGS macro.
10235 * reginfo.c (restore_register_info): Ditto.
10236 * ira-conflicts.c (process_regs_for_copy): Use
10237 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10238 Change type rclass and aclass vars to reg_class_t.
10239 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10240 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10242 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10243 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10245 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10246 * config/i386/i386.c (ix86_class_max_nregs): New function.
10247 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10248 instead of CLASS_MAX_NREGS macro.
10249 (TARGET_CLASS_MAX_NREGS): Define.
10250 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10251 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10252 * config/avr/avr.c (class_max_nregs): Remove function.
10253 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10254 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10255 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10256 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10257 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10258 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10259 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10260 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10261 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10262 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10263 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10264 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10265 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10266 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10267 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10269 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10271 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10272 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10273 (EH_PERSONALITY): Fix typo.
10274 (NON_CALL_EXCEPTIONS): Fix message.
10275 (OPTIMIZATION_MISMATCH): Adjust message.
10276 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10278 2011-07-19 Ian Lance Taylor <iant@google.com>
10280 * doc/install.texi (Configuration): Document
10281 --enable-build-poststage1-with-cxx.
10283 2011-07-19 Robert Millan <rmh@gnu.org>
10285 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10286 (GLIBC_DYNAMIC_LINKER): Remove.
10288 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10289 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10290 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10291 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10292 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10293 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10295 * config/mips/linux.h: Remove everything except for ...
10296 (GLIBC_DYNAMIC_LINKER): ... this macro.
10298 * config/mips/linux64.h: Remove everything except for ...
10299 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10300 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10301 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10302 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10303 (GNU_USER_LINK_EMULATIONN32): New macros.
10305 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10306 Use the new headers.
10308 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10310 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10311 Add offset_known_p and size_known_p fields.
10312 (MEM_OFFSET_KNOWN_P): Update accordingly.
10313 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10314 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10315 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10316 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10317 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10318 (init_emit_regs): Likewise.
10320 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10322 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10323 (MEM_OFFSET): Change from returning an rtx to returning a
10325 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10326 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10327 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10328 (clear_mem_offset): Declare.
10329 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10330 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10331 MEM_OFFSET to get a HOST_WIDE_INT offset.
10332 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10333 (adjust_offset_for_component_ref): Take a bool "known_p"
10334 parameter and a HOST_WIDE_INT "offset" parameter.
10335 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10336 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10337 than an rtx. Use clear_mem_offset to clear the offset.
10338 * cfgcleanup.c (merge_memattrs): Likewise.
10339 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10340 * function.c (assign_parm_find_stack_rtl): Likewise.
10341 (assign_parm_setup_stack): Likewise.
10342 * print-rtl.c (print_rtx): Likewise.
10343 * reload.c (find_reloads_subreg_address): Likewise.
10344 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10345 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10346 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10347 (get_mem_align_offset): Likewise.
10348 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10349 (clear_mem_offset): New function.
10350 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10351 offset rather than an rtx. Assume both the expressio and offset
10353 (r10k_needs_protection_p_1): Update accordingly, checking the
10354 expression and offset availability here instead.
10356 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10358 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10359 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10360 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10361 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10362 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10363 (clear_mem_size): Declare.
10364 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10365 (clear_mem_size): New function.
10366 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10367 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10368 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10369 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10371 (nonoverlapping_memrefs_p): Likewise.
10372 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10373 (expand_builtin_init_trampoline): Likewise.
10374 * calls.c (compute_argument_addresses): Likewise.
10375 * cfgcleanup.c (merge_memattrs): Likewise.
10376 * dce.c (find_call_stack_args): Likewise.
10377 * dse.c (record_store, scan_insn): Likewise.
10378 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10379 * expr.c (emit_block_move_hints): Likewise.
10380 * function.c (assign_parm_find_stack_rtl): Likewise.
10381 * print-rtl.c (print_rtx): Likewise.
10382 * reload.c (find_reloads_subreg_address): Likewise.
10383 * rtlanal.c (may_trap_p_1): Likewise.
10384 * var-tracking.c (track_expr_p): Likewise.
10385 * varasm.c (assemble_trampoline_template): Likewise.
10386 * config/arm/arm.c (arm_print_operand): Likewise.
10387 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10388 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10389 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10390 (expand_constant_setmem_prologue): Likewise.
10391 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10392 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10393 (adjacent_mem_locations): Likewise.
10394 * config/s390/s390.c (s390_expand_setmem): Likewise.
10395 (s390_expand_insv): Likewise.
10396 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10397 (*extendqi<mode>2_short_displ): Likewise.
10398 * config/sh/sh.c (expand_block_move): Likewise.
10399 * config/sh/sh.md (extv, extzv): Likewise.
10401 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10403 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10404 (mem_attrs_htab_eq): ...here.
10405 (find_mem_attrs): Replace with...
10406 (set_mem_attrs): ...this function. Take a mem_attrs structure
10407 rather than individual fields.
10408 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10409 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10410 (set_mem_size, change_address, adjust_address_1, offset_address)
10411 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10412 Update accordingly.
10414 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10416 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10417 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10418 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10419 (target_rtl): Add x_mode_mem_attrs.
10420 (mode_mem_attrs): New macro.
10421 (get_mem_attrs): New function.
10422 * emit-rtl.c (get_mem_attrs): Rename to...
10423 (find_mem_attrs): ...this.
10424 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10425 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10426 (set_mem_size, change_address, adjust_address_1, offset_address)
10427 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10428 Update accordingly.
10429 (init_emit_regs): Initialize mode_mem_attrs.
10431 2011-07-19 Richard Guenther <rguenther@suse.de>
10433 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10434 TRUTH_*_EXPR handling.
10435 * tree-ssa-operands.c (get_expr_operands): Likewise.
10436 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10437 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10439 (is_and_or_or): Likewise.
10440 (is_norm_cond_subset_of): Likewise.
10442 2011-07-19 Richard Guenther <rguenther@suse.de>
10444 * tree.h (fold_build_pointer_plus_loc): New helper function.
10445 (fold_build_pointer_plus_hwi_loc): Likewise.
10446 (fold_build_pointer_plus): Define.
10447 (fold_build_pointer_plus_hwi): Likewise.
10448 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10449 (fold_builtin_memory_op): Likewise.
10450 (fold_builtin_stpcpy): Likewise.
10451 (fold_builtin_memchr): Likewise.
10452 (fold_builtin_strstr): Likewise.
10453 (fold_builtin_strchr): Likewise.
10454 (fold_builtin_strrchr): Likewise.
10455 (fold_builtin_strpbrk): Likewise.
10456 (fold_builtin_strcat): Likewise.
10457 (expand_builtin_memory_chk): Likewise.
10458 (fold_builtin_memory_chk): Likewise.
10459 * c-typeck.c (build_unary_op): Likewise.
10460 * cgraphunit.c (thunk_adjust): Likewise.
10461 * fold-const.c (build_range_check): Likewise.
10462 (fold_binary_loc): Likewise.
10463 * omp-low.c (extract_omp_for_data): Likewise.
10464 (expand_omp_for_generic): Likewise.
10465 (expand_omp_for_static_nochunk): Likewise.
10466 (expand_omp_for_static_chunk): Likewise.
10467 * tree-affine.c (add_elt_to_tree): Likewise.
10468 * tree-data-ref.c (split_constant_offset_1): Likewise.
10469 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10470 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10471 * tree-predcom.c (ref_at_iteration): Likewise.
10472 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10473 (add_to_parts): Likewise.
10474 (create_mem_ref): Likewise.
10475 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10476 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10477 (number_of_iterations_le): Likewise.
10478 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10479 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10480 (vect_create_addr_base_for_vector_ref): Likewise.
10481 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10482 (vect_create_cond_for_alias_checks): Likewise.
10483 * tree-vrp.c (extract_range_from_assert): Likewise.
10484 * config/alpha/alpha.c (alpha_va_start): Likewise.
10485 (alpha_gimplify_va_arg_1): Likewise.
10486 * config/i386/i386.c (ix86_va_start): Likewise.
10487 (ix86_gimplify_va_arg): Likewise.
10488 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10489 * config/mep/mep.c (mep_expand_va_start): Likewise.
10490 (mep_gimplify_va_arg_expr): Likewise.
10491 * config/mips/mips.c (mips_va_start): Likewise.
10492 (mips_gimplify_va_arg_expr): Likewise.
10493 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10494 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10495 (rs6000_gimplify_va_arg): Likewise.
10496 * config/s390/s390.c (s390_va_start): Likewise.
10497 (s390_gimplify_va_arg): Likewise.
10498 * config/sh/sh.c (sh_va_start): Likewise.
10499 (sh_gimplify_va_arg_expr): Likewise.
10500 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10501 * config/spu/spu.c (spu_va_start): Likewise.
10502 (spu_gimplify_va_arg_expr): Likewise.
10503 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10505 (xstormy16_gimplify_va_arg_expr): Likewise.
10506 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10507 (xtensa_gimplify_va_arg_expr): Likewise.
10509 2011-07-19 Richard Guenther <rguenther@suse.de>
10511 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10512 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10515 PR middle-end/18908
10516 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10517 result of BIT_*_EXPR to bitfield precision.
10519 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10521 PR tree-optimization/49742
10522 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10523 as a potential write.
10525 2011-07-19 Richard Guenther <rguenther@suse.de>
10527 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10528 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10529 (forward_propagate_comparison): Simplify, remove obsolete code.
10531 2011-07-19 Richard Guenther <rguenther@suse.de>
10533 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10534 BIT_XOR_EXPR, same as the RTL expander does.
10535 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10536 (verify_gimple_assign_unary): Likewise.
10537 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10538 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10539 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10541 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10543 PR tree-optimization/49768
10544 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10545 if offset is smaller than bitoffset, but offset+size is bigger
10548 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10550 PR tree-optimization/49771
10551 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10552 zero step, set segment length to the size of the data-ref's type.
10554 2011-07-18 Martin Jambor <mjambor@suse.cz>
10556 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10558 (ipcp_values_pool): Declare.
10559 (ipcp_sources_pool): Likewise.
10560 (ipcp_lattice): Changed to forward declaration.
10561 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10562 cannot_devirtualize.
10563 (ipa_node_params): New fields descriptors, lattices, known_vals,
10564 clone_for_all_contexts and node dead, removed fields params and
10566 (ipa_set_param_count): Removed.
10567 (ipa_get_param_count): Made to work with descriptors vector.
10568 (ipa_get_param): Updated.
10569 (ipa_param_cannot_devirtualize_p): Removed.
10570 (ipa_param_types_vec_empty): Likewise.
10571 (ipa_set_param_used): New function.
10572 (ipa_get_param_used): Updated to use descriptors vector.
10573 (ipa_func_list): Removed.
10574 (ipa_init_func_list): Removed declaration.
10575 (ipa_push_func_to_list_1): Likewise.
10576 (ipa_pop_func_from_list): Likewise.
10577 (ipa_push_func_to_list): Removed.
10578 (ipa_lattice_from_jfunc): Remove declaration.
10579 (ipa_get_jf_pass_through_result): Declare.
10580 (ipa_get_jf_ancestor_result): Likewise.
10581 (ipa_value_from_jfunc): Likewise.
10582 (ipa_get_lattice): Update.
10583 (ipa_lat_is_single_const): New function.
10584 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10585 (ipa_init_func_list): Likewise.
10586 (ipa_pop_func_from_list): Likewise.
10587 (ipa_get_param_decl_index): Fix coding style.
10588 (count_formal_params): Removed.
10589 (count_formal_params_1): Renamed to count_formal_params.
10590 (ipa_populate_param_decls): Update to use descriptors vector.
10591 (ipa_initialize_node_params): Likewise.
10592 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10593 (ipa_analyze_params_uses): Likewise.
10594 (ipa_free_node_params_substructures): Likewise and free also lattices
10596 (duplicate_array): Removed.
10597 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10599 (ipa_node_duplication_hook): Update to use new lattices.
10600 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10601 (ipa_free_all_structures_after_iinln): Likewise.
10602 (ipa_write_node_info): Update to use new lattices.
10603 (ipa_read_node_info): Likewise.
10604 (ipa_get_jf_pass_through_result): New function.
10605 (ipa_get_jf_ancestor_result): Likewise.
10606 (ipa_value_from_jfunc): Likewise.
10607 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10608 * ipa-cp.c: Reimplemented.
10609 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10610 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10611 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10612 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10613 * doc/invoke.texi (devirt-type-list-size): Removed description.
10614 (ipa-cp-value-list-size): Added description.
10616 2011-07-18 Richard Henderson <rth@redhat.com>
10618 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10619 before calling create_basic_block.
10621 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10623 PR middle-end/49675
10624 * tree.c (build_common_builtin_nodes): Register
10625 __builtin_return_address, __cyg_profile_func_enter
10626 and __cyg_profile_func_exit.
10628 2011-07-18 Richard Henderson <rth@redhat.com>
10630 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10631 (add_labels_and_missing_jumps): ... here.
10632 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10634 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10638 of DImode hard registers in PLUS address chains.
10640 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10643 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10644 (alpha*-*-freebsd*): Likewise.
10645 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10646 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10647 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10648 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10649 (ia64*-*-elf*): Remove extra_parts.
10650 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10651 (sparc64-*-linux*): Likewise.
10652 (sparc64-*-freebsd*): Likewise.
10655 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10656 (ia64*-*-linux*): Likewise.
10657 (mips64*-*-linux*): Likewise.
10658 (mips*-*-linux*): Likewise.
10660 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10662 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10664 2011-07-18 Richard Guenther <rguenther@suse.de>
10666 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10667 when building new trees.
10669 2011-07-18 Richard Guenther <rguenther@suse.de>
10671 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10672 expansion result to bitfield precision if required.
10674 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10676 * config.gcc (i[3456x]86-*-netware*): Remove.
10678 * gthr-nks.h: Remove.
10679 * configure.ac (enable_threads): Remove nks.
10680 * configure: Regenerate.
10682 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10684 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10685 <netware.h> reference.
10687 * config/i386/netware-libgcc.c,
10688 gcc/config/i386/netware-libgcc.def,
10689 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10690 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10691 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10692 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10694 * doc/extend.texi (Function Attributes,
10695 callee_pop_aggregate_return): Remove i?86-netware reference.
10696 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10698 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10702 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10704 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10707 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10709 PR middle-end/49732
10710 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10712 2011-07-16 Matthias Klose <doko@ubuntu.com>
10714 * doc/install.texi: Document --enable-static-libjava.
10716 2011-07-15 Richard Henderson <rth@redhat.com>
10718 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10719 Replace all three arguments by returning a VEC of edges.
10720 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10721 pointers and counts.
10722 (fix_edges_for_rarely_executed_code): Merge ...
10723 (rest_of_handle_partition_blocks): ... into...
10724 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10725 any work was performed.
10726 (pass_partition_blocks): Clear todo_flags_finish.
10728 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10729 Jakub Jelinek <jakub@redhat.com>
10730 Jonathan Wakely <jwakely.gcc@gmail.com>
10733 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10734 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10736 2011-07-15 Jason Merrill <jason@redhat.com>
10739 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10740 rather than --tool_opts.
10742 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10744 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10745 corresponding gtype.state.
10747 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10750 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10752 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10755 * doc/md.texi (Standard Names): Document window_save.
10756 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10757 expand_debug_expr and expand_debug_source_expr. If the target has
10758 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10759 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10760 SSA_NAME_VAR is a parameter.
10761 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10762 * var-tracking.c (parm_reg_t): New type and associated vector type.
10763 (windowed_parm_regs): New variable.
10764 (adjust_insn): If the target has a window_save instruction and this
10765 is the instruction, make its effect on parameter registers explicit.
10766 (next_non_note_insn_var_location): New function.
10767 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10768 (vt_add_function_parameter): If the target has a window_save insn,
10769 adjust the incoming RTL and record that in windowed_parm_regs.
10770 (vt_finalize): Free windowed_parm_regs.
10772 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10774 * doc/invoke.texi (C6X Options): New section.
10775 * doc/md.texi (TI C6X family): New section.
10776 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10778 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10779 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10780 Provide C6X definitions.
10781 * config/c6x/c6x.md: New file.
10782 * config/c6x/constraints.md: New file.
10783 * config/c6x/predicates.md: New file.
10784 * config/c6x/c6x-sched.md.in: New file.
10785 * config/c6x/c6x-sched.md: New file.
10786 * config/c6x/gensched.sh: New file.
10787 * config/c6x/c6x-mult.md.in: New file.
10788 * config/c6x/genmult.sh: New file.
10789 * config/c6x/c6x-mult.md: New file.
10790 * config/c6x/sync.md: New file.
10791 * config/c6x/c6x-protos.h: New file.
10792 * config/c6x/sfp-machine.h: New file.
10793 * config/c6x/c6x.c: New file.
10794 * config/c6x/c6x.h: New file.
10795 * config/c6x/crti.s: New file.
10796 * config/c6x/crtn.s: New file.
10797 * config/c6x/lib1funcs.asm: New file.
10798 * config/c6x/c6x-modes.def: New file.
10799 * config/c6x/genopt.sh: New file.
10800 * config/c6x/c6x.opt: New file.
10801 * config/c6x/c6x-tables.opt: New file.
10802 * config/c6x/c6x-opts.h: New file.
10803 * config/c6x/c6x-isas.def: New file.
10804 * config/c6x/elf.h: New file.
10805 * config/c6x/elf-common.h: New file.
10806 * config/c6x/uclinux-elf.h: New file.
10807 * config/c6x/t-c6x: New file.
10808 * config/c6x/t-c6x-elf: New file.
10809 * config/c6x/t-c6x-uclinux: New file.
10810 * config/c6x/t-c6x-softfp: New file.
10811 * config/c6x/gtd.c: New file.
10812 * config/c6x/gtf.c: New file.
10813 * config/c6x/ltd.c: New file.
10814 * config/c6x/ltf.c: New file.
10815 * config/c6x/ged.c: New file.
10816 * config/c6x/gef.c: New file.
10817 * config/c6x/led.c: New file.
10818 * config/c6x/lef.c: New file.
10819 * config/c6x/eqd.c: New file.
10820 * config/c6x/eqf.c: New file.
10821 * config/c6x/libgcc-c6xeabi.ver: New file.
10824 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10825 PR rtl-optimization/11320
10826 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10827 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10828 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10829 current_sched_info->compute_jump_reg_dependencies. Record which
10830 registers are used and which registers are set by the jump.
10831 Clear deps->reg_conditional_sets after a barrier.
10832 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10833 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10834 (init_deps): Initialize reg_conditional_sets.
10835 (free_deps): Clear reg_conditional_sets.
10836 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10837 Mark registers live on entry of the fallthrough block and conditionally
10838 set as set by the jump. Mark registers live on entry of non-fallthrough
10839 blocks as used by the jump.
10840 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10841 Mark new parameters as unused.
10843 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10846 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10847 Use fold_build2_loc instead of build2.
10848 Use the correct type for the new tree.
10850 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10852 PR rtl-optimization/11320
10853 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10854 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10856 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10859 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10861 (*rotw<mode>): Use const_int_operand for operand2.
10862 Use match_scatch for operand3.
10863 (*rotb<mode>): Ditto
10864 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10866 2011-07-14 Richard Guenther <rguenther@suse.de>
10868 PR tree-optimization/49651
10869 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10870 handle dereferences with subvariables.
10872 2011-07-14 Richard Guenther <rguenther@suse.de>
10874 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10875 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10877 2011-07-14 Richard Guenther <rguenther@suse.de>
10879 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10880 not bool_var when folding bool_var != 1 or bool_var == 0.
10882 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10884 * haifa-sched.c (schedule_insns): Remove outdated comment.
10885 (schedule_block): When computing a known value for TODO_SPEC,
10886 just set it rather than using logical operations.
10887 (try_ready): Likewise. Use a local variable rather than a
10888 pointer to TODO_SPEC. Reorder an if statement to move the
10889 easy case to the then block.
10890 * sched-deps.c (dep_spec_p): New static function.
10891 (update_dep): Use it to decide whether to call
10892 change_spec_dep_to_hard.
10893 (get_back_and_forw_lists): Use it.
10894 (sd_resolve_dep): Likewise.
10895 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10896 (haifa_note_mem_dep): Likewise.
10897 (check_dep): Likewise.
10898 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10899 (sched_free_deps): Free in two passes.
10901 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10903 PR middle-end/49736
10904 * expr.c (all_zeros_p): Undo bogus part of last change.
10906 2011-07-14 Matthias Klose <doko@ubuntu.com>
10908 * doc/extend.texi (optimize attribute): Fix typo.
10910 2011-07-14 Richard Guenther <rguenther@suse.de>
10912 * gimplify.c (gimplify_expr): Only do required conversions.
10914 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10917 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10918 i.e. use default_elf_select_section.
10919 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10920 (READONLY_DATA_SECTION_ASM_OP): Remove.
10921 (TARGET_ASM_NAMED_SECTION): Move from here...
10922 * config/avr/avr.c: ...to here.
10923 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10924 (avr_asm_named_section): Make static.
10926 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10929 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10930 and crtfastmath.o for Linux/x86.
10932 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10934 * haifa-sched.c: Include "hashtab.h"
10935 (sched_no_dce): New global variable.
10936 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10937 SHADOW_P): New macros.
10938 (last_clock_var, cycle_issued_insns): Move declarations.
10939 (must_backtrack): New static variable.
10940 (struct delay_pair): New structure.
10941 (delay_htab, delay_htab_i2): New static variables.
10942 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10943 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10945 (dep_cost_1): If delay pairs exist, try to look up the insns and
10946 use the correct pair delay if we find them.
10947 (rank-for_schedule): Tweak priority for insns that must be scheduled
10948 soon to avoid backtracking.
10949 (queue_insn): Detect conditions which force backtracking.
10950 (ready_add): Likewise.
10951 (struct sched_block_state): Add member shadows_only_p.
10952 (struct haifa_save_data): New structure.
10953 (backtrack_queue): New static variable.
10954 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10955 unschedule_insns_until, restore_last_backtrack_point,
10956 free_topmost_backtrack_point, free_backtrack_queue,
10957 estimate_insn_tick, estimate_shadow_tick): New functions.
10958 (prune_ready_list): New arg shadows_only_p. All callers changed.
10959 If true, remove everything that isn't SHADOW_P. Look up delay
10960 pairs and estimate ticks to avoid scheduling the first insn too early.
10961 (verify_shadows): New function.
10962 (schedule_block): Add machinery to enable backtracking.
10963 (sched_init): Take sched_no_dce into account when setting
10965 (free_delay_pairs): New function.
10966 (init_h_i_d): Initialize INSN_EXACT_TICK.
10967 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10968 * sched-deps.c (sd_unresolve_dep): New function.
10969 * sched-int. (struct haifa_sched_info): New fields save_state
10971 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10972 feeds_backtrack_insn and shadow_p.
10973 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10974 (sched_no_dce): Declare variable.
10975 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10976 sd_unresolve_dep): Declare functions.
10977 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10978 * sched-rgn.c (rgn_const_sched_info): Likewise.
10979 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10980 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10981 (ebb_sched_info): Add them for the two new fields.
10982 (add_deps_for_risky_insns): Call add_delay_dependencies.
10984 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10986 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10988 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10989 (rs6000_call_indirect_aix): Ditto.
10990 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10991 (call_indirect_aix<ptrsize>_internal): Ditto.
10992 (call_indirect_aix<ptrsize>_nor11): Ditto.
10993 (call_indirect_aix<ptrsize>_internal2): Ditto.
10994 (call_value_indirect_aix<ptrsize>): Ditto.
10995 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10996 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10997 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10998 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11000 2011-07-13 Jason Merrill <jason@redhat.com>
11002 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11004 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11006 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11007 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11009 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11011 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11012 * configure: Regenerate.
11014 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11016 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11017 (asm_file_start): Remove.
11018 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11019 free_bb_for_insn around code that modifies insns before
11020 restarting df analysis.
11022 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11025 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11026 (LINK_SPEC): ... here.
11028 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11030 * haifa-sched.c (struct sched_block_state): New.
11031 (schedule_block): Move some local variables into such a structure.
11033 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11035 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11036 * config/i386/t-crtpc: Remove.
11037 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11038 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11040 (x86_64-*-darwin*): Likewise.
11041 (i[34567]86-*-linux*): Likewise.
11042 (x86_64-*-linux*): Likewise.
11044 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11045 Handle -mpc32, -mpc64, -mpc80.
11047 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11049 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11050 * config/alpha/t-crtfm: Remove.
11051 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11052 * config/i386/t-crtfm: Remove.
11053 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11054 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11055 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11056 * config/sparc/t-crtfm: Remove.
11058 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11059 (alpha*-*-freebsd*): Likewise.
11060 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11061 (x86_64-*-darwin*): Likewise.
11062 (i[34567]86-*-linux*): Likewise.
11063 (x86_64-*-linux*): Likewise.
11064 (x86_64-*-mingw*): Likewise.
11065 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11066 (ia64*-*-freebsd*): Likewise.
11067 (ia64*-*-linux*): Likewise.
11068 (mips64*-*-linux*): Likewise.
11069 (mips*-*-linux*): Likewise.
11070 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11071 (sparc64-*-linux*): Likewise.
11072 (sparc64-*-freebsd*): Likewise.
11074 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11076 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11077 * config/darwin-crt3.c: Move to ../libgcc/config.
11078 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11079 ($(T)crt3$(objext)): Remove.
11080 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11081 ($(T)crt2$(objext)): Remove.
11082 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11083 (powerpc64-*-darwin*): Likewise.
11085 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11087 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11089 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11090 (addsi_1_zext): This.
11092 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11094 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11095 * doc/tm.texi: Regenerate.
11096 * target.def (mergeable_rodata_prefix): New defhookpod.
11097 * varasm.c (mergeable_string_section, mergeable_constant_section):
11098 Use it. Allocate name with alloca.
11100 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11102 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11104 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11106 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11109 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11111 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11112 (count_type_elements): Delete.
11113 (complete_ctor_at_level_p): Declare.
11114 * expr.c (flexible_array_member_p): New function, split out from...
11115 (count_type_elements): ...here. Make static. Replace allow_flexarr
11116 parameter with for_ctor_p. When for_ctor_p is true, return the
11117 number of elements that should appear in the top-level constructor,
11118 otherwise return an estimate of the number of scalars.
11119 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11120 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11121 (complete_ctor_at_level_p): New function, borrowing union logic
11122 from old categorize_ctor_elements_1.
11123 (mostly_zeros_p): Return true if the constructor is not complete.
11124 (all_zeros_p): Update call to categorize_ctor_elements.
11125 * gimplify.c (gimplify_init_constructor): Update call to
11126 categorize_ctor_elements. Don't call count_type_elements.
11127 Unconditionally prevent clearing for variable-sized types,
11128 otherwise rely on categorize_ctor_elements to detect
11129 incomplete initializers.
11131 2011-07-13 Richard Guenther <rguenther@suse.de>
11133 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11134 the final type is integral.
11136 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11138 * sched-int.h (struct _dep): Add member cost.
11139 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11140 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11141 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11142 (sched_change_pattern): Reset it for dependent insns.
11144 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11146 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11147 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11148 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11149 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11150 (CRT0_S, MCRT0_S): Remove.
11151 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11154 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11156 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11158 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11160 * emit-rtl.c (push_to_sequence): Likewise.
11161 * haifa-sched.c (max_issue): Likewise.
11162 * matrix-reorg.c (add_allocation_site): Likewise.
11163 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11164 * reload.c (alternative_allows_const_pool_ref): Likewise.
11165 * sched-rgn.c (rgn_add_block): Likewise.
11166 (rgn_fix_recovery_cfg): Likewise.
11167 * tree.c (attribute_list_contained): Likewise.
11169 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.c: Tidy processor feature bitmasks.
11172 (m_P4_NOCONA): New.
11174 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11177 * cprop.c (find_implicit_sets): Correct the condition.
11179 2011-07-12 Richard Henderson <rth@redhat.com>
11182 * dwarf2out.h (dwarf_frame_regnum): Remove.
11183 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11184 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11185 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11186 (execute_dwarf2_frame): Initialize them.
11187 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11188 users of the macros with the variables.
11189 (expand_builtin_dwarf_sp_column): Revert last change.
11190 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11191 result of DWARF_FRAME_REGNUM into a local variable.
11193 2011-07-12 Richard Henderson <rth@redhat.com>
11196 * config/i386/i386.c (x86_output_mi_thunk): Use
11197 machopic_indirect_call_target instead of machopic_indirection_name
11200 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11201 Eric Botcazou <ebotcazou@adacore.com>
11203 * prefix.h: Wrap up in extern "C" block.
11205 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11207 AMD bdver2 Enablement
11208 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11209 (case ${target}): Add bdver2.
11210 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11211 -march=native recognize bdver2 processors.
11212 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11213 bdver2 def_and_undef
11214 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11216 (m_BDVER2): New definition.
11217 (m_AMD_MULTIPLE): Includes m_BDVER2.
11218 (initial_ix86_tune_features): Add bdver2 tuning.
11219 (processor_target_table): Add bdver2 entry.
11220 (static const char *const cpu_names): Add bdver2 entry.
11221 (ix86_option_override_internal): Add bdver2 instruction sets.
11222 (ix86_issue_rate): Add bdver2.
11223 (ix86_adjust_cost): Add bdver2.
11224 (has_dispatch): Add bdver2.
11225 * config/i386/i386.h (TARGET_BDVER2): New definition.
11226 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11227 (enum processor_type): Add PROCESSOR_BDVER2.
11228 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11229 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11232 2011-07-12 Richard Henderson <rth@redhat.com>
11235 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11236 destination address in memory on some paths.
11238 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11240 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11241 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11242 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11243 * function.c (locate_and_pad_parm): Take it into account.
11244 * target.def (function_arg_round_boundary): New hook.
11245 * targhooks.c (default_function_arg_round_boundary): New function.
11246 * targhooks.h (default_function_arg_round_boundary): Declare.
11247 * doc/tm.texi: Regenerate.
11249 2011-07-12 Richard Guenther <rguenther@suse.de>
11251 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11252 Do not perform no-op changes.
11254 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11256 * config/arm/predicates.md (neon_struct_operand): Make a normal
11258 (neon_struct_or_register_operand): New predicate.
11259 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11260 with neon_struct_or_register_operand.
11261 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11262 neon_struct_operand instead of memory_operand.
11264 2011-07-12 Martin Jambor <mjambor@suse.cz>
11266 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11267 * cgraph.c (cgraph_get_node_or_alias): Removed.
11268 (change_decl_assembler_name): Changed all calls to
11269 cgraph_get_node_or_alias to a call to cgraph_get_node.
11270 (cgraph_make_decl_local): Likewise.
11271 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11272 * varasm.c (default_binds_local_p_1): Likewise.
11273 (decl_binds_to_current_def_p): Likewise.
11275 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11277 PR tree-optimization/49712
11278 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11280 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11282 * genautomata.c (add_arc): Return void. All callers changed.
11283 (make_automaton): Remove dead code.
11285 2011-07-11 Richard Henderson <rth@redhat.com>
11287 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11288 (DW_FRAME_POINTER_REGNUM): New.
11289 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11290 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11292 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11293 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11294 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11296 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11297 * dwarf2out.h (dwarf_frame_regnum): New.
11298 (struct cfa_loc): Document the domain of the reg member.
11300 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11303 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11305 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11308 * dwarf2out.c (int_shift_loc_descriptor): New function.
11309 (int_loc_descriptor): If shorter, emit i as
11310 (i >> shift), shift, DW_OP_shl for suitable shift value.
11311 Similarly, try to optimize large negative values using
11312 DW_OP_neg of a positive value if shorter.
11313 (size_of_int_shift_loc_descriptor): New function.
11314 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11316 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11317 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11318 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11320 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11321 addend as added DW_OP_plus if it is shorter.
11323 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11325 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11326 (DTORS_SECTION_ASM_OP): Define.
11328 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11330 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11331 * config/t-dfprules: Move to ../libgcc/config.
11332 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11333 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11334 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11335 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11337 (i[34567]86-*-cygwin*): Likewise.
11338 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11339 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11340 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11341 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11342 D64PBIT_FUNCS, D128PBIT_FUNCS.
11344 2011-07-11 Richard Guenther <rguenther@suse.de>
11346 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11347 translate the source value-range through the conversion chain.
11349 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11351 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11353 2011-07-11 Arthur Loiret <aloiret@debian.org>
11355 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11356 a bi-arch compiler defaulting to 31-bit. In this case:
11357 (tmake_file): Add s390/t-linux64.
11358 * doc/install.texi: Add s390-linux to the list of targets supporting
11359 --enable-targets=all.
11361 2011-07-11 Arthur Loiret <aloiret@debian.org>
11362 Matthias Klose <doko@debian.org>
11364 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11365 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11366 (tm_file): Add mips/linux64.h.
11367 (tmake_file): Add mips/t-linux64.
11368 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11369 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11370 instead of hardcoded mabi=n32.
11371 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11372 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11375 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11377 * passes.c (init_optimization_passes): Add invariant motion pass
11378 after induction variable optimization.
11380 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11383 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11384 offsets 1..5 set cc0 in a usable way.
11386 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11388 * tree.h (call_expr_arg): Remove.
11389 (call_expr_argp): Likewise.
11391 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11393 * config/sparc/sparc.md (save_register_window_1): Rename to...
11394 (window_save): ...this.
11395 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11396 (emit_window_save): ...this.
11397 (sparc_expand_prologue): Adjust to above renaming.
11399 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11401 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11404 2011-07-10 Richard Henderson <rth@redhat.com>
11406 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11407 run final, instead of emitting text directly.
11409 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11411 * config/i386/i386.c (ix86_option_override_internal): Turn on
11412 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11413 small PIC models for TARGET_X32.
11415 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11418 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11422 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11423 stray notes and debug insns by using prev_nonnote_nondebug_insn
11424 instead of PREV_INSN.
11426 2011-07-09 Richard Henderson <rth@redhat.com>
11428 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11429 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11430 * dwarf2out.c: ... here.
11431 (output_all_cfis): Remove.
11432 (dwarf2out_switch_text_section): Use output_cfis directly.
11433 (size_of_locs): Export.
11434 (output_loc_sequence, output_loc_sequence_raw): Export.
11435 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11436 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11437 output_cfa_loc_raw): Move to ...
11438 * dwarfcfi.c: ... here.
11439 * dwarf2out.h: Update decls.
11441 2011-07-09 Richard Henderson <rth@redhat.com>
11443 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11444 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11445 * dwarf2cfi.c: ... here.
11446 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11447 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11448 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11449 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11450 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11452 2011-07-09 Richard Henderson <rth@redhat.com>
11454 * dwarf2cfi.c (cie_return_save): New.
11455 (queue_reg_save): Use compare_reg_or_pc.
11456 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11457 (dwarf2out_frame_debug_expr): Likewise.
11458 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11459 (initial_return_save): Likewise.
11460 (execute_dwarf2_frame): Save and restore initial return save from
11461 the cie to the fde.
11462 * config/mips/mips.c (mips_frame_set): Remove special case for
11463 DWARF_FRAME_RETURN_COLUMN.
11465 2011-07-09 Richard Henderson <rth@redhat.com>
11467 * dwarf2cfi.c (lookup_cfa): Remove.
11468 (execute_dwarf2_frame): Assert queues are empty on entry.
11469 Setup initial cfa directly, not via lookup_cfa.
11470 Don't clear args_size state here.
11472 2011-07-09 Richard Henderson <rth@redhat.com>
11474 * dwarf2cfi.c (add_cfi_vec): New.
11475 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11476 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11477 (execute_dwarf2_frame): Set add_cfi_vec.
11479 2011-07-09 Richard Henderson <rth@redhat.com>
11481 * defaults.h (ASM_COMMENT_START): Move here...
11482 * dwarf2asm.c: ... from here.
11483 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11484 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11485 * varasm.c: Likewise.
11487 2011-07-09 Richard Henderson <rth@redhat.com>
11490 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11491 (create_cfi_notes): ... do it here instead.
11493 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11496 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11497 (address_of_int_loc_descriptor): Use it.
11498 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11500 2011-07-09 Richard Henderson <rth@redhat.com>
11502 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11503 (prologue, epilogue): New.
11504 (return, *rts): New.
11505 (blockage, setd, seti): New.
11506 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11507 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11508 (pdp11_saved_regno): New.
11509 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11510 generate rtl instead of text.
11511 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11512 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11513 * config/pdp11/pdp11-protos.h: Update.
11515 2011-07-09 Richard Henderson <rth@redhat.com>
11517 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11518 try to insert an rtl prologue here.
11519 (rs6000_output_function_epilogue): Similarly.
11520 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11521 satisfy !TARGET_SCHED_PROLOG.
11522 (epilogue, sibcall_epilogue): Likewise.
11524 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11526 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11527 (FP_REG_P): Delete.
11528 (IN_OR_GLOBAL_P): Likewise.
11530 2011-07-08 Jason Merrill <jason@redhat.com>
11533 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11534 compound assignment.
11536 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11537 * cgraph.h: Declare it.
11538 * ipa.c (function_and_variable_visibility): Make sure thunks
11539 have the right visibility.
11541 2011-07-08 Richard Henderson <rth@redhat.com>
11544 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11545 any tablejump vector.
11548 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11549 end of the prologue.
11551 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11554 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11555 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11556 * config/rs6000/vector.md (vector_select_<mode>,
11557 vector_select_<mode>_uns): Change second operand of NE to
11558 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11559 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11560 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11561 zero_constant of the corresponding vector mode.
11562 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11565 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11567 * graphite-dependences.c (build_alias_set_powerset): Remove
11568 continue from loop, add one more assert.
11570 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11573 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11574 In particular, allow 8-bit values in r28 and r29.
11575 (avr_hard_regno_scratch_ok): Disallow any register that might be
11576 part of the frame pointer.
11577 (avr_hard_regno_rename_ok): Same.
11578 (avr_legitimate_address_p): Don't allow SUBREGs.
11580 2011-07-08 Julian Brown <julian@codesourcery.com>
11582 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11584 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11585 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11586 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11587 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11588 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11589 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11590 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11591 registers in big-endian mode.
11593 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11595 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11596 in terms of another.
11597 (write_attr_value): Write a cast if necessary.
11599 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11600 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11601 (REG_WORDS_BIG_ENDIAN): Document.
11602 * doc/tm.texi: Regenerate.
11603 * reload.c (operands_match_p): Take it into account.
11604 (reload_adjust_reg_for_mode): Likewise.
11605 * rtlanal.c (subreg_get_info): Likewise.
11607 2011-07-08 Richard Guenther <rguenther@suse.de>
11609 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11612 2011-07-08 Kai Tietz <ktietz@redhat.com>
11614 * fold-const.c (fold_truth_andor): Factored out truth_andor
11615 label from fold_binary as function.
11616 (fold_binary_loc): Replace truth_andor lable
11617 by function fold_truth_andor.
11619 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11621 PR middle-end/49519
11622 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11623 check if address is stored in register. If so - give up.
11624 (check_sibcall_argument_overlap_1): Do not perform check of
11625 overlapping when it is call to address.
11627 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11629 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11632 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11634 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11635 GET_MODE_BITSIZE where appropriate.
11636 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11637 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11638 expand_float, expand_fix): Likewise.
11639 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11640 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11641 * stor-layout.c (get_mode_bounds): Likewise.
11642 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11644 * convert.c (convert_to_integer): Likewise.
11645 * expmed.c (expand_shift_1): Likewise.
11647 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11650 * optabs.c (expand_binop): Tighten conditions for doubleword
11652 (widen_bswap): Assert that mode bitsize and precision are the same.
11653 * stor-layout.c (get_best_mode): Skip modes that have lower
11654 precision than bitsize.
11655 * recog.c (simplify_while_replacing): Assert that bitsize and
11656 precision are the same.
11658 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11660 * Makefile.in (LIBGCOV): Remove.
11661 (libgcc.mvars): Remove LIBGCOV.
11662 * libgov.c: Move to ../libgcc.
11664 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11666 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11668 2011-07-08 Martin Jambor <mjambor@suse.cz>
11670 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11671 is too big for total scalarization.
11673 2011-07-07 Richard Henderson <rth@redhat.com>
11675 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11676 (DBX_DEBUGGING_INFO): Undef.
11678 2011-07-07 Richard Henderson <rth@redhat.com>
11680 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11681 Handle some opcodes specially for debugging.
11682 * print-rtl.c: Include dwarf2out.h
11683 (print_rtx): Handle NOTE_INSN_CFI.
11684 * Makefile.in (print-rtl.o): Update.
11686 2011-07-07 Richard Henderson <rth@redhat.com>
11688 * tree-pass.h (pass_dwarf2_frame): Declare.
11689 * passes.c (init_optimization_passes): Add it.
11690 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11691 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11692 make static, do not call add_cfis_to_fde.
11693 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11694 dwarf2out_frame_init): Merge into...
11695 (execute_dwarf2_frame): ... here. New function.
11696 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11697 saved_do_cfi_asm to a tri-state variable.
11698 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11699 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11700 if it has yet to be done. Don't call dwarf2cfi_function_init.
11701 * dwarf2out.h, debug.h: Update decls.
11702 * final.c (final_start_function): Don't call
11703 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11704 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11705 * toplev.c (lang_dependent_init): Likewise.
11707 2011-07-07 Richard Henderson <rth@redhat.com>
11709 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11710 FDE_TABLE_INCREMENT): Replace with...
11711 (fde_vec): ... this, a new vector.
11712 (current_fde): Remove. Replace all users with cfun->fde.
11713 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11714 (size_of_aranges, dwarf2out_finish): Likewise.
11715 (dwarf2out_alloc_current_fde): Break out from ...
11716 (dwarf2out_begin_prologue): ... here.
11717 (dwarf2out_frame_init): Remove.
11718 * dwarf2cfi.c: Update all users of current_fde.
11719 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11720 * dwarf2out.h: Update decls.
11721 (dw_fde_node): Add fde_index member.
11722 * function.h (struct function): Add fde member.
11724 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11725 Richard Henderson <rth@redhat.com>
11727 * dwarf2cfi.c (add_cfi): Remove.
11728 (dwarf2out_cfi_label): Remove force argument. Only generate the
11730 (add_fde_cfi): Simplify the different code paths.
11731 (add_cie_cfi): New.
11732 (old_cfa, old_cfa_remember): New.
11733 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11734 (last_reg_save_label): Remove.
11735 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11736 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11737 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11738 dwarf2out_frame_debug_cfa_expression,
11739 dwarf2out_frame_debug_cfa_restore,
11740 dwarf2out_frame_debug_cfa_window_save,
11741 dwarf2out_frame_debug_expr): Remove label parameter.
11742 (cfi_label_required_p, add_cfis_to_fde): New.
11743 (dwarf2out_frame_debug_after_prologue): New.
11744 (dwarf2cfi_frame_init): Initialize old_cfa.
11745 (dwarf2out_frame_debug_restore_state): Likewise.
11746 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11747 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11748 * final.c (final_start_function): Call
11749 dwarf2out_frame_debug_after_prologue.
11751 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11752 Richard Henderson <rth@redhat.com>
11754 * dwarf2cfi.c (cfi_insn): New.
11755 (dwarf2out_cfi_label): Don't emit cfi label here.
11756 (add_fde_cfi): Create a NOTE_INSN_CFI.
11757 (dwarf2out_frame_debug): Setup cfi_insn.
11758 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11759 (dwarf2out_cfi_begin_epilogue): Make static.
11760 (dwarf2out_frame_debug_restore_state): Make static.
11761 * dwarf2out.c (output_cfi_directive): Make static.
11762 (dwarf2out_emit_cfi): New.
11763 * dwarf2out.h: Update.
11764 * final.c (final): Remove CFI notes.
11765 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11766 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11767 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11768 * insn-notes.def (NOTE_INSN_CFI): New.
11769 (NOTE_INSN_CFI_LABEL): New.
11770 * rtl.h (union rtunion_def): Add rt_cfi member.
11771 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11773 2011-07-07 Richard Henderson <rth@redhat.com>
11775 * dwarf2cfi.c: New file.
11776 * Makefile.in (OBJS): Add it.
11777 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11778 * gengtype.c (open_base_files): Include dwarf2out.h.
11779 * coretypes.h (enum var_init_status): Move from ...
11781 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11782 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11783 expand_builtin_dwarf_sp_column, init_return_column_size,
11784 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11785 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11786 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11787 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11788 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11789 compute_barrier_args_size, dwarf2out_args_size,
11790 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11791 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11792 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11793 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11794 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11795 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11796 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11797 dwarf2out_frame_debug_cfa_expression,
11798 dwarf2out_frame_debug_cfa_restore,
11799 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11800 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11801 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11802 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11803 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11804 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11805 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11806 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11807 dw_loc_descr_node): Move to dwarf2out.h.
11808 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11809 mem_loc_descriptor): Export.
11810 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11811 (dwarf2out_frame_init): Extract CIE generation code to
11812 dwarf2cfi_frame_init.
11814 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11817 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11818 MASK_V8PLUS, remove commented out flag and reorder.
11820 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11823 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11824 one non-complex and one complex argument, call c_save_expr on both
11827 2011-07-07 Martin Jambor <mjambor@suse.cz>
11829 PR middle-end/49495
11830 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11831 (verify_cgraph_node): Some functinality moved to
11832 verify_edge_corresponds_to_fndecl, call it.
11834 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11836 * config.gcc (*local*): Remove.
11837 * doc/install-old.texi: Don't mention local configurations.
11839 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11842 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11843 referencing debug insns that have been reset.
11844 (dead_debug_insert_before): Don't assert reg is non-NULL,
11845 instead return immediately if it is NULL.
11847 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11849 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11851 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11853 * hw-doloop.c: New file.
11854 * hw-doloop.h: New file.
11855 * Makefile.in (OBJS): Add hw-doloop.o.
11856 (hw-doloop.o): New rule.
11857 ($(obj_out_file)): Add hw-doloop.h dependency.
11858 * config/bfin/bfin.c: Include "hw-doloop.h".
11859 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11860 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11861 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11862 type changed to hwloop_info. Return bool, true if the loop was
11863 successfully optimized. Remove code that was moved to
11864 hw-doloop.c, and adjust other parts.
11865 (hwloop_fail): New static function, containing parts that used
11866 to be in bfin_optimize_loop.
11867 (bfin_discover_loop, bfin_discover_loops, free_loops,
11868 bfin_reorder_loops): Remove.
11869 (hwloop_pattern_reg): New static function.
11870 (bfin_doloop_hooks): New variable.
11871 (bfin_reorg_loops): Remove most code, call reorg_loops.
11872 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11873 loop counter is a memory_operand.
11875 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11877 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11879 * configure.ac: Mention x86-64 for --with-multilib-list.
11880 * configure: Regenerated.
11882 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11883 (SPEC_32): Likewise.
11884 (ASM_SPEC): Likewise.
11885 (LINK_SPEC): Likewise.
11886 (TARGET_THREAD_SSP_OFFSET): Likewise.
11887 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11890 * config/i386/i386.h (TARGET_X32): New.
11891 (TARGET_LP64): New.
11892 (LONG_TYPE_SIZE): Likewise.
11893 (POINTER_SIZE): Likewise.
11894 (POINTERS_EXTEND_UNSIGNED): Likewise.
11895 (OPT_ARCH64): Support x32.
11896 (OPT_ARCH32): Likewise.
11898 * config/i386/i386.opt (mx32): New.
11900 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11901 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11902 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11903 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11905 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11906 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11907 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11909 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11911 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11913 * doc/invoke.texi: Document -mx32.
11915 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11917 * doc/invoke.texi (mwords-little-endian): Deprecate.
11918 * config/arm/arm.opt (mwords-little-endian): Likewise.
11919 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11920 of -mwords-little-endian.
11922 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11924 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11925 an old reload register completely defines the required value.
11927 2011-07-07 Richard Guenther <rguenther@suse.de>
11929 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11932 2011-07-07 Richard Guenther <rguenther@suse.de>
11934 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11935 (simplify_stmt_using_ranges): Call it.
11937 2011-07-07 Kai Tietz <ktietz@redhat.com>
11939 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11940 (lookup_logical_inverted_value): Likewise.
11941 (simplify_bitwise_binary_1): Likewise.
11942 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11944 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11946 * gcc.c (%[Spec]): Don't document.
11947 (struct spec_list): Update comment.
11948 (do_spec_1): Don't handle %[Spec].
11949 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11951 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11953 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11954 default based on TARGET_ASM_NAMED_SECTION.
11955 * common/common-target.def (have_named_sections): Default to true.
11956 * common/config/default-common.c: Don't include tm.h.
11957 * common/config/picochip/picochip-common.c
11958 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11959 * common/config/m32c/m32c-common.c: Remove.
11960 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11961 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11962 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11963 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11964 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11965 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11966 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11968 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11970 PR middle-end/49640
11971 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11972 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11974 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11976 PR libmudflap/49550
11977 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11979 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11982 * configure.ac (gcc_cv_as_hidden): Also accept
11983 x86_64-*-solaris2.1[0-9]*.
11984 (gcc_cv_as_cfi_directive): Likewise.
11985 (gcc_cv_as_comdat_group_group): Likewise.
11986 (set_have_as_tls): Likewise.
11987 * configure: Regenerate.
11988 * config.gcc (i[34567]86-*-solaris2*): Also handle
11989 x86_64-*-solaris2.1[0-9]*.
11990 * config.host (i[34567]86-*-solaris2*): Likewise.
11991 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11992 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11993 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11994 (TARGET_LD_EMULATION): Use it.
11995 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11996 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11997 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11998 (ASM_CPU64_DEFAULT_SPEC): Define.
11999 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12000 (ASM_SPEC): Redefine.
12001 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12002 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12003 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12004 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12006 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12008 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12010 * config/sol2.h (ASM_SPEC): Split into ...
12011 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12012 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12013 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12014 (ASM_SPEC): Use ASM_SPEC_BASE.
12015 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12017 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12019 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12020 const_int_operand. Ditto for peep2 producing this insn.
12021 Add argument to output_reload_insisf call.
12022 (*movsi,*movsf): Add argument to output_movsisf call.
12023 (*reload_insf): New insn and new peep2 to produce it.
12024 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12025 (output_reload_insisf): Change prototype.
12026 * config/avr/avr.c (avr_asm_len): New function.
12027 (output_reload_insisf): Rewrite.
12028 (output_movsisf): Change prototype. output_reload_insisf for
12029 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12030 (adjust_insn_length): Add argument to output_movsisf and
12031 output_reload_insisf call.
12033 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12035 * emit-rtl.c (paradoxical_subreg_p): New function.
12036 * rtl.h (paradoxical_subreg_p): Declare.
12037 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12038 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12039 * cse.c (record_jump_cond, cse_insn): Likewise.
12040 * expr.c (force_operand): Likewise.
12041 * rtlanal.c (num_sign_bit_copies1): Likewise.
12042 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12043 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12044 (push_reload): Use precision to check for paradoxical subregs.
12045 * expmed.c (extract_bit_field_1): Likewise.
12047 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12048 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12049 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12050 simplify_set, simplify_logical, expand_compound_operation,
12051 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12052 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12053 record_value_for_reg): Likewise.
12054 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12055 * simplify-rtx. c (simplify_unary_operation_1,
12056 simplify_binary_operation_1, simplify_const_relational_operation):
12059 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12060 instead of GET_MODE_BITSIZE where appropriate.
12061 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12062 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12063 init_num_sign_bit_copies_in_rep): Likewise.
12064 * cse.c (fold_rtx, cse_insn): Likewise.
12065 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12066 * simplify-rtx.c (simplify_unary_operation_1,
12067 simplify_const_unary_operation, simplify_binary_operation_1,
12068 simplify_const_binary_operation, simplify_ternary_operation,
12069 simplify_const_relational_operation, simplify_subreg): Likewise.
12070 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12071 simplify_if_then_else, simplify_set, expand_compound_operation,
12072 expand_field_assignment, make_extraction, if_then_else_cond,
12073 make_compound_operation, force_to_mode, make_field_assignment,
12074 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12075 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12076 simplify_comparison, record_promoted_value, simplify_compare_const,
12077 record_dead_and_set_regs_1): Likewise.
12080 * simplify-rtx.c (simplify_const_binary_operation): Use the
12081 shift_truncation_mask hook instead of performing modulo by width.
12082 Compare against mode precision, not bitsize.
12083 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12084 Use shift_truncation_mask instead of constructing the value manually.
12086 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12088 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12090 (rs6000_save_toc_in_prologue_p): Ditto.
12092 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12093 up the static chain (r11) during indirect function calls.
12094 (-msave-toc-indirect): New undocumented debug switch.
12096 * config/rs6000/rs6000.c (struct machine_function): Add
12097 save_toc_in_prologue field to note whether the prologue needs to
12098 save the TOC value in the reserved stack location.
12099 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12100 to save the TOC in the prologue, do so.
12101 (rs6000_trampoline_init): Don't allow creating AIX style
12102 trampolines if -mno-r11 is in effect.
12103 (rs6000_call_indirect_aix): New function to create AIX style
12104 indirect calls, adding support for -mno-r11 to suppress loading
12105 the static chain, and saving the TOC in the prologue instead of
12107 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12108 TOC in the prologue.
12110 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12112 (TOC_REGNUM): Ditto.
12113 (STATIC_CHAIN_REGNUM): Ditto.
12114 (ARG_POINTER_REGNUM): Ditto.
12115 (SFP_REGNO): Delete, unused.
12116 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12117 function descriptor offsets.
12118 (TOC_SAVE_OFFSET_64BIT): Ditto.
12119 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12120 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12121 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12122 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12123 (ptrload): New mode attribute for the appropriate load of a pointer.
12124 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12125 (call_indirect_aix64): Ditto.
12126 (call_value_indirect_aix32): Ditto.
12127 (call_value_indirect_aix64): Ditto.
12128 (call_indirect_nonlocal_aix32_internal): Ditto.
12129 (call_indirect_nonlocal_aix32): Ditto.
12130 (call_indirect_nonlocal_aix64_internal): Ditto.
12131 (call_indirect_nonlocal_aix64): Ditto.
12132 (call): Rewrite AIX indirect function calls. Add support for
12133 eliminating the static chain, and for moving the save of the TOC
12134 to the function prologue.
12135 (call_value): Ditto.
12136 (call_indirect_aix<ptrsize>): Ditto.
12137 (call_indirect_aix<ptrsize>_internal): Ditto.
12138 (call_indirect_aix<ptrsize>_internal2): Ditto.
12139 (call_indirect_aix<ptrsize>_nor11): Ditto.
12140 (call_value_indirect_aix<ptrsize>): Ditto.
12141 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12142 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12143 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12144 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12145 (call_nonlocal_aix64): Ditto.
12147 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12148 -mno-r11 documentation.
12150 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12153 * doc/extend.texi (Compound Literals): Fix typo.
12155 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12157 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12159 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12161 * configure.ac (plugin-version.h): Generate
12162 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12163 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12166 * configure: Regenerate.
12168 * doc/plugins.texi (Building GCC plugins): Mention
12169 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12171 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12173 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12174 * combine.c (make_extraction, gen_lowpart_or_truncate,
12175 apply_distributive_law, simplify_comparison,
12176 reg_truncated_to_mode, record_truncated_value): Use it.
12177 * cse.c (notreg_cost): Likewise.
12178 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12179 * expr.c (convert_move, convert_modes): Likewise.
12180 * optabs.c (expand_binop, expand_unop): Likewise.
12181 * postreload.c (move2add_last_label): Likewise.
12182 * regmove.c (optimize_reg_copy_3): Likewise.
12183 * rtlhooks.c (gen_lowpart_general): Likewise.
12184 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12186 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12188 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12190 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12192 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12193 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12194 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12195 (simplify_const_unary_operation, simplify_binary_operation_1,
12196 simplify_const_binary_operation, simplify_const_relational_operation):
12197 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12198 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12199 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12200 simplify_shift_const_1, simplify_comparison): Likewise.
12201 * expr.c (convert_modes): Likewise.
12202 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12203 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12204 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12206 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12208 2011-07-06 Richard Guenther <rguenther@suse.de>
12210 PR tree-optimization/49645
12211 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12212 register variables.
12213 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12214 in type qualification here ...
12215 (copy_reference_ops_from_ref): ... not here.
12216 (vn_reference_lookup_3): ... or here.
12217 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12218 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12220 2011-07-06 Ian Lance Taylor <iant@google.com>
12222 * doc/install.texi (Configuration): It's
12223 --enable-gnu-indirect-function, not --enable-indirect-function.
12225 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12227 * simplify-rtx.c (simplify_const_binary_operation): Use the
12228 shift_truncation_mask hook instead of performing modulo by width.
12229 Compare against mode precision, not bitsize.
12230 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12231 Use shift_truncation_mask instead of constructing the value manually.
12233 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12235 PR middle-end/47383
12236 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12237 address computation and convert to address_mode if needed.
12239 2011-07-06 Richard Guenther <rguenther@suse.de>
12241 * tree.c (build_common_tree_nodes_2): Merge with
12242 build_common_tree_nodes.
12243 * tree.h (build_common_tree_nodes): Adjust prototype.
12244 (build_common_tree_nodes_2): Remove.
12245 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12246 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12248 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12250 PR tree-optimization/49618
12251 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12252 t recurse on the decl.
12253 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12254 return true if expr isn't known to be defined in current
12255 TU or some other LTO partition.
12257 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12259 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12260 override CASE_VALUES_THRESHOLD.
12262 * stmt.c (toplevel): Include params.h.
12263 (case_values_threshold): Use the --param case-values-threshold
12264 value if non-zero, otherwise use machine dependent value.
12265 (expand_case): Use case_values_threshold.
12267 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12269 * doc/invoke.texi (--param case-values-threshold): Document.
12271 2011-07-05 Richard Henderson <rth@redhat.com>
12273 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12274 (dwarf2out_flush_queued_reg_saves): Make static.
12275 (dwarf2out_reg_save): Remove.
12276 (dwarf2out_return_save): Remove.
12277 (dwarf2out_return_reg): Remove.
12278 (dwarf2out_reg_save_reg): Remove.
12279 (dwarf2out_def_cfa): Merge into ...
12280 (dwarf2out_frame_init): ... here.
12281 * dwarf2out.h, tree.h: Remove declarations as necessary.
12283 2011-07-05 Richard Henderson <rth@redhat.com>
12285 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12286 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12287 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12290 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12291 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12292 (process_epilogue): Don't call dwarf2out_def_cfa.
12294 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12295 indicate the return address save.
12296 (process_cfa_register): Likewise.
12298 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12299 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12301 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12302 for ar.pfs save at alloc insn.
12304 2011-07-05 Richard Henderson <rth@redhat.com>
12306 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12307 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12308 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12309 stack pointer save.
12310 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12311 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12312 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12313 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12315 2011-07-05 Richard Henderson <rth@redhat.com>
12317 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12318 VUNSPEC_* constants here instead of via define_constants.
12319 (VUNSPEC_PEM): New constant.
12320 (procedure_entry_mask): New insn.
12321 (prologue): New expander.
12322 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12323 (vax_expand_prologue): Rename from vax_output_function_prologue;
12324 emit rtl instead of text.
12325 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12326 (print_operand): Add 'x' prefix.
12328 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12330 PR middle-end/47715
12331 * calls.c (precompute_register_parameters): Promote the function
12332 argument before checking non-legitimate constant.
12334 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12336 PR tree-optimization/47654
12337 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12338 (lst_do_strip_mine_loop): Return an int.
12339 (lst_do_strip_mine): Same.
12340 (scop_do_strip_mine): Same.
12341 (scop_do_block): Loop blocking should strip-mine at least two loops.
12342 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12343 (scop_do_interchange): Same.
12344 * graphite-poly.h (scop_do_interchange): Update declaration.
12345 (scop_do_strip_mine): Same.
12347 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12349 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12350 (precision_for_interval): Removed.
12351 (gcc_type_for_interval): Use mpz_sizeinbase.
12353 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12355 * graphite-ppl.h (value_max): Correct computation of max.
12357 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12359 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12361 2011-07-05 Richard Guenther <rguenther@suse.de>
12363 * c-decl.c (c_init_decl_processing): Defer building common
12364 tree nodes to c_common_nodes_and_builtins.
12366 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12368 PR tree-optimization/49580
12369 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12370 the loop's number of iterations.
12371 * tree-parloops.c (transform_to_exit_first_loop): Add the
12372 handling of the loop's number of iterations before the call
12373 to gimple_duplicate_sese_tail.
12374 Insert the stmt caclculating the new rhs of the loop's
12375 condition stmt to the preheader instead of iters_bb.
12377 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12379 PR rtl-optimization/47449
12380 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12381 register nor zero/sign extended hard register.
12383 2011-07-05 Richard Guenther <rguenther@suse.de>
12385 PR tree-optimization/49518
12386 PR tree-optimization/49628
12387 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12388 irrelevant and invariant data-references.
12389 (vect_analyze_data_ref_access): For invariant loads clear the
12392 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12394 PR rtl-optimization/49619
12395 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12396 pass VOIDmode as op0_mode to recursive call, and return temp even
12397 when different from tor, just if it is not IOR of the original
12400 PR rtl-optimization/49472
12401 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12402 negating MULT, negate the second operand instead of first.
12403 (simplify_binary_operation_1) <case MULT>: If one operand is
12404 a NEG and the other is MULT, don't attempt to optimize by negation
12405 of the MULT operand if it only moves the NEG operation around.
12408 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12409 get_current_def return value if it can't be trusted to be
12410 the current value of the variable in the current bb.
12412 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12415 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12416 general register to memory for !TARGET_INTER_UNIT_MOVES.
12418 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12421 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12422 instead of TREE_READONLY.
12424 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12426 * doc/extend.texi (AVR Built-in Functions): Update documentation
12427 of __builtin_avr_fmul*.
12428 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12429 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12430 * config/avr/avr.md (fmul): Rename to fmul_insn.
12431 (fmuls): Rename to fmuls_insn.
12432 (fmulsu): Rename to fmulsu_insn.
12433 (fmul,fmuls,fmulsu): New expander.
12434 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12435 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12436 * config/avr/libgcc.S (__fmul): New function.
12437 (__fmuls): New function.
12438 (__fmulsu,__fmulsu_exit): New function.
12440 2011-07-04 Richard Guenther <rguenther@suse.de>
12442 PR tree-optimization/49615
12443 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12444 basic-block index check.
12446 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12448 * longlong.h (count_leading_zeros, count_trailing_zeros,
12449 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12452 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12454 PR tree-optimization/49610
12455 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12458 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12459 Olivier Hainque <hainque@adacore.com>
12460 Nicolas Setton <setton@adacore.com>
12462 * tree.h (TYPE_ARTIFICIAL): New flag.
12463 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12464 the DIE of the type if it is artificial.
12465 (gen_array_type_die): Likewise.
12466 (gen_enumeration_type_die): Likewise.
12467 (gen_struct_or_union_type_die): Likewise.
12468 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12469 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12471 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12473 * tree-object-size.c (pass_through_call): Handle
12474 BUILT_IN_ASSUME_ALIGNED.
12476 2011-07-01 Martin Jambor <mjambor@suse.cz>
12478 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12480 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12482 PR middle-end/48016
12483 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12484 for stack save area.
12485 * function.c (expand_function_start): Likewise.
12487 2011-07-01 Richard Guenther <rguenther@suse.de>
12489 PR middle-end/49596
12490 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12491 may have unknown refs.
12493 2011-07-01 Kai Tietz <ktietz@redhat.com>
12495 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12497 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12500 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12501 (Specific, mips-sgi-irix6): Likewise.
12503 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12505 PR libmudflap/49549
12506 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12508 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12510 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12511 [idx]= and [idx1 ... idx2]= before initializers if needed for
12512 array initializers.
12514 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12516 * config.gcc (score-*-elf): Remove score7.o.
12517 * config/score/t-score-elf: Likewise.
12518 * config/score/score.c: Merge score7 to score.c and
12519 remove forwarding functions.
12520 * config/score/score7.c: Deleted.
12521 * config/score/score7.h: Deleted.
12523 2011-07-01 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/49603
12526 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12528 2011-06-30 Martin Jambor <mjambor@suse.cz>
12530 * tree-sra.c (struct access): Rename total_scalarization to
12531 grp_total_scalarization
12532 (completely_scalarize_var): New function.
12533 (sort_and_splice_var_accesses): Set total_scalarization in the
12534 representative access.
12535 (analyze_access_subtree): Propagate total scalarization accross the
12536 tree, no holes in totally scalarized trees, simplify coverage
12538 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12539 of completely_scalarize_record.
12541 2011-06-30 Richard Henderson <rth@redhat.com>
12543 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12544 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12545 * config/i386/i386.c: Don't include dwarf2out.h.
12546 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12547 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12548 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12549 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12550 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12552 2011-06-30 Richard Henderson <rth@redhat.com>
12554 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12555 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12556 * final.c (final_scan_insn): Look for it, and invoke
12557 dwarf2out_frame_debug before the insn if found.
12559 2011-06-30 Richard Henderson <rth@redhat.com>
12561 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12562 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12564 2011-06-30 Richard Henderson <rth@redhat.com>
12566 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12567 Define a vector of this type.
12568 (regs_saved_in_regs): Use a VEC.
12569 (num_regs_saved_in_regs): Remove.
12570 (compare_reg_or_pc): New.
12571 (record_reg_saved_in_reg): Split out from...
12572 (dwarf2out_flush_queued_reg_saves): ... here.
12573 (clobbers_queued_reg_save): Update for VEC.
12574 (reg_saved_in): Likewise.
12575 (dwarf2out_frame_debug_init): Likewise.
12576 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12577 (dwarf2out_frame_debug_cfa_register): Likewise.
12579 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12581 PR tree-optimization/49572
12582 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12583 type of the RHS instead of that of the LHS for the expression type.
12585 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12587 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12590 2011-06-30 Richard Guenther <rguenther@suse.de>
12592 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12593 * tree-ssa-structalias.c (create_variable_info_for): Do not
12594 add initial constraints for non-var-decls. Properly handle
12595 globals in other ltrans partitions.
12596 (intra_create_variable_infos): Manually create constraints for
12597 the fake no-alias parameter.
12598 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12599 and assert there are no clones.
12601 2011-06-30 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/46787
12604 * tree-data-ref.c (dr_address_invariant_p): Remove.
12605 (find_data_references_in_stmt): Invariant accesses are ok now.
12606 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12607 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12610 2011-06-30 Martin Jambor <mjambor@suse.cz>
12612 PR tree-optimization/49094
12613 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12614 (build_accesses_from_assign): Use it.
12616 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12618 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12619 handling of BUILT_IN_ASSUME_ALIGNED.
12622 * dwarf2out.c (output_abbrev_section): Don't return early
12623 if abbrev_die_table_in_use is 1.
12624 (dwarf2out_finish): Instead don't call output_abbrev_section
12625 nor emit abbrev_section_label in that case.
12627 2011-06-30 Nick Clifton <nickc@redhat.com>
12629 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12632 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12634 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12635 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12637 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12639 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12640 both pattern and original statements if necessary.
12641 (vect_transform_loop): Likewise.
12642 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12643 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12644 Mark the pattern statement only if the original statement doesn't
12646 (process_use): Call vect_mark_relevant with additional parameter.
12647 (vect_mark_stmts_to_be_vectorized): Likewise.
12648 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12649 (vect_analyze_stmt): Handle both pattern and original statements
12651 (vect_transform_stmt): Don't store vectorized pattern statement
12652 in the original statement.
12653 (vect_is_simple_use_1): Use related pattern statement only if the
12654 original statement is irrelevant.
12655 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12657 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12659 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12661 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12663 (TARGET_AVX128_OPTIMAL): New definition.
12664 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12665 X86_TUNE_AVX128_OPTIMAL entry.
12666 (ix86_option_override_internal): Enable the generation
12667 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12668 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12669 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12671 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12673 PR tree-optimization/49539
12674 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12675 names by means of stmt_references_abnormal_ssa_name.
12676 (associate_plusminus): Call can_propagate_from before propagating
12677 from definition statements.
12678 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12680 2011-06-29 Richard Guenther <rguenther@suse.de>
12682 * doc/invoke.texi: Document -scev dump modifier.
12683 * tree-pass.h (TDF_SCEV): New dump flag.
12684 * tree-dump.c (dump_option_value_in): Add scev.
12685 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12686 * tree-scalar-evolution.c: Likewise.
12688 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12690 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12691 (cxa_type_match): Correct declaration.
12692 (__gnu_unwind_pr_common): Reconstruct additional indirection
12693 when __cxa_type_match returns succeeded_with_ptr_to_base.
12695 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12697 PR rtl-optimization/49114
12698 * reload.c (struct replacement): Remove SUBREG_LOC member.
12699 (push_reload): Do not set it.
12700 (push_replacement): Likewise.
12701 (subst_reload): Remove dead code.
12702 (copy_replacements): Remove assertion.
12703 (copy_replacements_1): Do not handle SUBREG_LOC.
12704 (move_replacements): Likewise.
12705 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12706 Detect subregs via recursive descent instead of via SUBREG_LOC.
12708 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12710 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12711 default_encode_section_info.
12713 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12715 PR tree-optimization/49545
12716 * builtins.c (get_object_alignment_1): Update function comment.
12717 Do not use DECL_ALIGN for functions, but test
12718 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12719 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12720 for functions here.
12721 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12723 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12726 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12727 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12729 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12732 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12733 about uninitialized data attributed 'progmem' from here...
12734 (avr_encode_section_info): ...to this new function.
12735 (TARGET_ENCODE_SECTION_INFO): New define.
12736 (avr_section_type_flags): For data in ".progmem.data", remove
12737 section flag SECTION_WRITE.
12739 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12741 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12743 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12744 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12745 (__umulhisi3): Ditto.
12746 * config/avr/avr.md (mulhisi3): New insn expender.
12747 (umulhisi3): New insn expender.
12748 (*mulhisi3_call): New insn.
12749 (*umulhisi3_call): New insn.
12751 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12753 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12755 2011-06-28 Richard Henderson <rth@redhat.com>
12757 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12758 all code and arguments that handled pushes. Update all callers.
12760 2011-06-28 Richard Henderson <rth@redhat.com>
12762 * config/arm/arm.c (arm_output_function_prologue): Don't call
12763 thumb1_output_function_prologue.
12764 (arm_expand_prologue): Avoid dead store.
12765 (number_of_first_bit_set): Use ctz_hwi.
12766 (thumb1_emit_multi_reg_push): New.
12767 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12768 to emit the entire prologue as rtl.
12769 (thumb1_output_interwork): Split out from
12770 thumb1_output_function_prologue.
12771 (thumb1_output_function_prologue): Remove.
12772 (arm_attr_length_push_multi): Handle thumb1.
12773 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12774 (prologue_thumb1_interwork): New.
12775 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12776 * config/arm/predicates.md (push_mult_memory_operand): New.
12778 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12780 * config/sparc/sync.md (*stbar): Delete.
12781 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12783 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12785 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12787 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12789 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12790 (TARGET_64BIT_DEFAULT): Define.
12791 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12793 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12795 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12797 * common.opt (in_lto_p): New Variable entry.
12798 * flags.h (in_lto_p): Move to common.opt.
12799 * gcc.c: Include params.h.
12800 (set_option_handlers): Also use common_handle_option and
12801 target_handle_option.
12802 (main): Call global_init_params, finish_params and init_options_struct.
12803 * opts.c (debug_type_names): Move from toplev.c.
12804 (print_filtered_help): Access quiet_flag through opts pointer.
12805 (common_handle_option): Return early in the driver for some options.
12806 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12808 * toplev.c (in_lto_p): Move to common.opt.
12809 (debug_type_names): Move to opts.c.
12810 * Makefile.in (OBJS): Remove opts.o.
12811 (OBJS-libcommon-target): Add opts.o.
12812 (gcc.o): Update dependencies.
12814 2011-06-28 Kai Tietz <ktietz@redhat.com>
12816 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12818 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12820 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12821 with '=' constraint modifier.
12822 (*divdf3_vfp): Likewise.
12823 ("*mulsf3_vfp"): Likewise.
12824 ("*muldf3_vfp"): Likewise.
12825 ("*mulsf3negsf_vfp"): Likewise.
12826 ("*muldf3negdf_vfp"): Likewise.
12828 2011-06-28 Nick Clifton <nickc@redhat.com>
12830 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12831 relaxation when performing an incremental link.
12833 2011-06-28 Kai Tietz <ktietz@redhat.com>
12835 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12836 within BB from last to first.
12838 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12840 * genattr-common.c: New. Based on genattr.c.
12841 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12842 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12843 (opts.o): Update dependencies.
12844 (.PRECIOUS): Add insn-attr-common.h.
12845 (simple_rtl_generated_h): Add insn-attr-common.h.
12846 (build/genattr-common.o): New.
12847 (genprogrtl): Add attr-common.
12848 * genattr.c (main): Include insn-attr-common.h. Don't generate
12849 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12850 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12852 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12854 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12855 avr-*-* and avr-*-rtems* targets.
12857 * config/avr/elf.h: New file.
12858 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12859 (TARGET_ASM_SELECT_SECTION): Define.
12860 (INIT_SECTION_ASM_OP): Undefine.
12861 (FINI_SECTION_ASM_OP): Undefine.
12862 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12863 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12864 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12865 * config/avr/avr.h:
12866 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12867 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12868 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12869 (STRING_LIMIT): Move to elf.h.
12870 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12871 (ASM_DECLARE_OBJECT_NAME): Remove.
12873 (ASM_OUTPUT_SKIP): Remove.
12874 (DWARF2_DEBUGGING_INFO): Remove.
12875 (OBJECT_FORMAT_ELF): Remove.
12876 (USER_LABEL_PREFIX): Remove.
12877 (ASM_OUTPUT_EXTERNAL): Remove.
12878 (ASM_OUTPUT_ASCII): Remove.
12879 (TYPE_ASM_OP): Remove.
12880 (SIZE_ASM_OP): Remove.
12881 (WEAK_ASM_OP): Remove.
12882 (STRING_ASM_OP): Remove.
12883 (SET_ASM_OP): Remove.
12884 (ASM_WEAKEN_LABEL): Remove.
12885 (TYPE_OPERAND_FMT): Remove.
12886 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12887 (ASM_FINISH_DECLARE_OBJECT): Remove.
12888 (NO_DOLLAR_IN_LABEL): Remove.
12889 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12890 (ASM_OUTPUT_CASE_LABEL): Remove.
12891 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12892 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12893 (gas_output_ascii): Remove.
12894 (gas_output_limited_string): Remove.
12895 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12896 * config/avr/avr-protos.h
12897 (gas_output_ascii): Remove prototye.
12898 (gas_output_limited_string): Remove prototype.
12900 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12903 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12906 2011-06-27 Jan Hubicka <jh@suse.cz>
12908 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12909 node instead of references in node.
12911 2011-06-27 Richard Henderson <rth@redhat.com>
12913 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12914 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12917 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12919 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12921 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12922 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12923 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12924 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12925 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12926 (evaluate_stmt, execute_fold_all_builtins): Handle
12927 BUILT_IN_ASSUME_ALIGNED.
12928 * tree-ssa-dce.c (propagate_necessity): Likewise.
12929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12930 call_may_clobber_ref_p_1): Likewise.
12931 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12932 (expand_builtin_assume_aligned): New function.
12933 * doc/extend.texi (__builtin_assume_aligned): Document.
12936 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12937 and l has two DEBUG_INSN owned locs instead of just one, adjust
12938 the second location's setting_insn too.
12940 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12942 PR libmudflap/38738
12943 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12945 2011-06-27 Nick Clifton <nickc@redhat.com>
12947 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12948 bit position of highest bit set into a count of the high zero bits.
12950 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12952 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12954 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12957 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12960 2011-06-27 Richard Guenther <rguenther@suse.de>
12962 PR tree-optimization/49394
12963 * passes.c (execute_one_pass): Restore current_pass after
12964 applying IPA transforms.
12966 2011-06-27 Kai Tietz <ktietz@redhat.com>
12968 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12969 out of type precision after operation.
12970 (find_bswap): Take for limit value the integer auto-promotion
12973 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12975 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12976 forward scan as well.
12978 2011-06-27 Tristan Gingold <gingold@adacore.com>
12981 * config/vms/vms-protos.h: New file.
12982 * config/vms/vms-crtlmap.map: New file.
12983 * config/vms/vms.c: New file.
12984 * config/vms/make-crtlmap.awk: New file.
12985 * config/vms/vms-crtl.h: File removed.
12986 * config/vms/vms-crtl-64.h: File removed.
12987 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12988 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12989 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12990 clear some builtins on VMS. Calls vms_patch_builtins.
12991 (avms_asm_output_external): Remove.
12992 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12993 (struct crtl_name_spec): Remove
12994 (DO_CTRL_NAMES): Remove.
12995 * config/ia64/vms.h (struct crtl_name_spec): Remove
12996 (DO_CTRL_NAMES): Remove.
12997 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12998 clear some builtins on VMS. Calls vms_patch_builtins.
12999 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13000 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13001 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13003 2011-06-27 Tristan Gingold <gingold@adacore.com>
13005 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13008 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13010 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13011 the function receives nonlocal gotos.
13013 2011-06-27 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/49536
13016 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13017 For non-scalar inner types use a scalar type according to
13018 the scalar inner mode.
13020 2011-06-27 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/49365
13023 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13025 2011-06-27 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/49169
13028 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13029 the alignment of function decls.
13031 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13034 * config/darwin.c (darwin_mergeable_string_section): Place string
13035 constants in '.cstring' rather than '.const' when CF/NSStrings are
13038 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13040 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13041 (emit_save_register_window): Likewise.
13042 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13043 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13044 Swap back %o7/%i7 in register naming.
13046 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13049 * config/darwin.c (darwin_override_options): Improve warning when
13050 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13051 is given with fpie/fPIE.
13052 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13053 * config/darwin9.h (PIE_SPEC): New.
13055 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13057 * timevar.c (timevar_print): Increase width for display of timevar
13060 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13063 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13064 instead of TYPE_CHAIN for chain_next for types.
13066 2011-06-24 Richard Henderson <rth@redhat.com>
13068 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13069 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13070 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13071 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13072 (sparc_flat_expand_prologue): Emit individual instructions
13073 instead of one of the above.
13075 2011-06-24 Easwaran Raman <eraman@google.com>
13077 PR rtl-optimization/49429
13079 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13080 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13081 used to copy y into x.
13082 * calls.c (initialize_argument_information): Mark
13083 an argument addressable if it is passed by invisible reference.
13084 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13085 if it is passed by reference.
13087 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13089 PR rtl-optimization/49504
13090 * rtlanal.c (nonzero_bits1): Properly handle addition or
13091 subtraction of a pointer in Pmode if pointers extend unsigned.
13092 (num_sign_bit_copies1): Likewise.
13094 2011-06-24 Martin Jambor <mjambor@suse.cz>
13096 PR tree-optimizations/49516
13097 * tree-sra.c (sra_modify_assign): Choose the safe path for
13098 aggregate copies if we also did scalar replacements.
13100 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13103 * config/arm/predicates.md (add_operator): New.
13104 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13106 2011-06-24 Andi Kleen <ak@linux.intel.com>
13108 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13109 parameter. Split up ifs and report reason in *msg.
13111 (find_var_candiate): Add msg variable.
13112 Split up ifs and report reason to reject.
13113 (find_param_candidates): Add msg variable.
13114 Pass msg to type_internals_preclude_sra_p.
13116 2011-06-23 Jeff Law <law@redhat.com>
13118 PR middle-end/48770
13119 * reload.h (reload): Change to return a bool.
13120 * ira.c (ira): If requested by reload, run a fast DCE pass after
13121 reload has completed. Fix comment typo.
13122 * reload1.c (need_dce): New file scoped static.
13123 (reload): Set reload_completed here. Return whether or not a DCE
13124 pass after reload is needed.
13125 (delete_dead_insn): Set need_dce as needed.
13127 PR middle-end/49465
13128 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13129 to detect threading through joiner block. If there was already
13130 an edge to the new target, then do not change the PHI nodes.
13132 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13134 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13135 get_pointer_alignment to see if base isn't sufficiently aligned.
13137 2011-06-23 Jan Hubicka <jh@suse.cz>
13139 PR tree-optimize/49373
13140 * tree-pass.h (all_late_ipa_passes): Declare.
13141 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13142 (cgraph_optimize): Execute late passes; remove unreachable funcions
13143 after materialization.
13144 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13146 * passes.c (all_late_ipa_passes): Declare.
13147 (dump_passes, register_pass): Handle late ipa passes.
13148 (init_optimization_passes): Move ipa_pta to late passes; schedule
13149 fixup_cfg at beggining of all_passes.
13150 (apply_ipa_transforms): New function.
13151 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13153 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13155 * params.c: Include common/common-target.h. Don't include tm.h.
13156 (lang_independent_params): Move from toplev.c.
13157 (global_init_params): New.
13158 * params.h (global_init_params): Declare.
13159 * target.def (default_params): Move to common-target.def.
13160 * toplev.c (lang_independent_options): Remove.
13161 (lang_independent_params): Move to params.c.
13162 (general_init): Use global_init_params.
13163 * common/common-target.def (option_default_params): Move from
13165 * common/config/ia64/ia64-common.c: Include params.h.
13166 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13168 * common/config/rs6000/rs6000-common.c: Include params.h.
13169 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13171 * common/config/sh/sh-common.c: Include params.h.
13172 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13174 * common/config/spu/spu-common.c: Include params.h.
13175 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13177 * config/ia64/ia64.c (ia64_option_default_params,
13178 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13179 * config/rs6000/rs6000.c (rs6000_option_default_params,
13180 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13181 * config/sh/sh.c (sh_option_default_params,
13182 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13183 * config/spu/spu.c (spu_option_default_params,
13184 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13185 * Makefile.in (OBJS): Remove params.o.
13186 (OBJS-libcommon-target): Add params.o.
13187 (params.o, $(common_out_object_file)): Update dependencies.
13188 * doc/tm.texi: Regenerate.
13190 2011-06-23 Alan Modra <amodra@gmail.com>
13193 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13194 invocation for 2011-06-09 changes.
13196 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13199 * omp-low.c (expand_omp_for_static_nochunk): Only
13200 use n ceil/ nthreads size for the first n % nthreads threads in the
13201 team instead of all threads except for the last few ones which
13202 get less work or none at all.
13205 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13208 2011-06-22 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/49493
13211 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13212 Refer to the alias target of variables.
13213 (associate_varinfo_to_alias_1): Remove.
13214 (ipa_pta_execute): Do not associate aliases with anything.
13215 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13216 (cgraph_function_node): Likewise.
13217 (cgraph_function_or_thunk_node): Likewise.
13218 (varpool_variable_node): Likewise.
13220 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13222 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13223 * config.gcc (arm*-*-linux*): Default to gnu tls.
13224 (arm*-*-*): Add --with-tls option.
13225 (all_defaults): Add 'tls'.
13227 2011-06-22 Richard Henderson <rth@redhat.com>
13229 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13230 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13231 (dwarf2out_frame_debug_cfa_window_save): Rename from
13232 dwarf2out_window_save; make static.
13233 * tree.h (dwarf2out_window_save): Don't declare.
13235 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13236 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13237 (emit_save_register_window): Rename from gen_save_register_window;
13238 emit the insn and add REG_CFA_* notes.
13239 (sparc_expand_prologue): Update to match.
13240 * config/sparc/sparc.md (save_register_window_1): Simplify from
13241 save_register_window<P:mode>.
13243 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13246 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13247 (*lea_general_2_zext): Likewise.
13248 (imul to lea peepholes): Use const359_operand and check
13249 TARGET_PARTIAL_REG_STALL.
13251 * config/i386/predicates.md (const359_operand): New.
13253 2011-06-22 Michael Matz <matz@suse.de>
13255 * cgraphunit.c (assemble_thunk): Use correct return type.
13257 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13258 Dmitry Melnik <dm@ispras.ru>
13260 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13261 (neon_output_shift_immediate): Ditto.
13262 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13264 (neon_output_shift_immediate): Ditto.
13265 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13266 (vashr<mode>3_imm): New insn pattern.
13267 (vlshr<mode>3_imm): Ditto.
13268 (vashr<mode>3): Modified constraint.
13269 (vlshr<mode>3): Ditto.
13270 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13272 (imm_for_neon_rshift_operand): Ditto.
13273 (imm_lshift_or_reg_neon): Ditto.
13274 (imm_rshift_or_reg_neon): Ditto.
13276 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13278 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13280 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13281 builtin calls even if likelyvalue is not CONSTANT.
13282 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13283 Return get_value_for_expr of first operand
13284 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13285 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13286 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13287 their non-checking counterparts.
13288 (call_may_clobber_ref_p_1): Likewise.
13289 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13290 like their non-checking counterparts.
13291 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13292 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13293 like their non-checking counterparts.
13294 (find_func_clobbers): Likewise.
13295 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13296 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13298 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13299 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13300 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13301 of base type reference as argument.
13302 (resolve_addr_in_expr): Likewise. Fix keep computation.
13303 (convert_descriptor_to_signed): Renamed to...
13304 (convert_descriptor_to_mode): ... this. For wider types convert to
13305 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13306 (typed_binop): New function.
13307 (scompare_loc_descriptor, ucompare_loc_descriptor,
13308 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13309 default to unsigned type instead of signed.
13312 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13313 (gimple_build_debug_source_bind_stat): New prototype.
13314 (gimple_build_debug_source_bind): Define.
13315 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13316 gimple_debug_source_bind_get_value,
13317 gimple_debug_source_bind_get_value_ptr,
13318 gimple_debug_source_bind_set_var,
13319 gimple_debug_source_bind_set_value): New inlines.
13320 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13321 * gimple-pretty-print.c (dump_gimple_debug): Handle
13322 GIMPLE_DEBUG_SOURCE_BIND.
13323 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13325 * tree-parloops.c (eliminate_local_variables,
13326 separate_decls_in_region): Likewise.
13327 (separate_decls_in_region_debug): Renamed from
13328 separate_decls_in_region_debug_bind. Handle
13329 gimple_debug_source_bind_p.
13330 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13332 (DECL_HAS_DEBUG_ARGS_P): Define.
13333 (struct tree_function_decl): Add has_debug_args_flag field.
13334 * tree.c (debug_args_for_decl): New variable.
13335 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13336 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13337 (rewrite_debug_stmt_uses): New function.
13338 (rewrite_stmt): Use it to rewrite debug stmt uses.
13339 * rtl.def (DEBUG_PARAMETER_REF): New.
13340 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13341 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13342 DEBUG_PARAMETER_REF.
13343 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13344 * print-rtl.c (print_rtx): Likewise.
13345 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13346 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13347 debug stmts in the first bb.
13348 * tree-inline.c (remap_ssa_name): If remapping default def
13349 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13350 a source bind debug stmt.
13351 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13352 (maybe_move_debug_stmts_to_successors): Likewise.
13353 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13354 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13355 debug args vector from old_decl to new_decl.
13356 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13357 or modified parameters, add debug bind stmts before call
13358 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13359 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13360 on DECL_DEBUG_EXPRs from debug args vector.
13361 (expand_debug_source_expr): New function.
13362 (expand_debug_locations): Use it for source bind insns.
13363 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13364 * var-tracking.c (prepare_call_arguments): Add debug args
13365 to call_arguments if any.
13366 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13367 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13368 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13369 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13370 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13371 (gen_subprogram_die): Handle parameters identified by
13372 DEBUG_PARAMETER_REF.
13374 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13376 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13377 * doc/install.texi (Configuration): Document --with-tls.
13378 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13379 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13380 (arm_tls_descseq_addr): New.
13381 (legitimize_tls_address): Add tlsdesc support.
13382 (arm_cannot_copy_insn_p): Check for tlscall.
13383 (arm_emit_tls_decoration): Likewise.
13384 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13385 (OPTION_DEFAULT_SPECS): Add with-tls support.
13386 * config/arm/arm.md (R1_REGNUM): Define.
13388 * config/arm/arm.opt (tls_type): New enumeration type and values.
13389 (mtls-dialect): New switch.
13390 * config/arm/arm-opts.h (enum tls_type): New.
13392 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13394 * attribs.c (register_attribute): Added assert to check that all
13395 attribute specs are registered with a name that is not empty and
13396 does not start with '_'.
13397 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13398 if the function has no attributes.
13399 * tree.c (is_attribute_with_length_p): Removed.
13400 (is_attribute_p): Removed.
13401 (private_is_attribute_p): New.
13402 (private_lookup_attribute): New.
13403 (lookup_attribute): Removed.
13404 (lookup_ident_attribute): New.
13405 (remove_attribute): Require the first argument to be in the form
13406 'text', not '__text__'. Updated asserts.
13407 (merge_attributes): Use lookup_ident_attributes instead of
13409 (merge_dllimport_decl_attributes): Use remove_attribute.
13410 (attribute_list_contained): Likewise.
13411 (attribute_list_equal): Immediately return 1 if the arguments are
13412 identical pointers.
13413 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13414 'int'. Require the first argument to be in the form 'text', not
13415 '__text__'. Require the second argument to be an identifier.
13416 (lookup_attribute): Made inline. Require the first argument to be
13417 in the form 'text', not '__text__'.
13418 (private_is_attribute_p, private_lookup_attribute): New.
13421 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13423 * builtins.c: Add sync_ or SYNC__ to builtin names.
13424 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13425 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13427 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13430 * config/avr/avr.md (extzv): New expander.
13431 (*extzv): New insn.
13432 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13433 * config/avr/constraints.md (C04): New constraint.
13434 * doc/md.texi (Machine Constraints): Document it.
13436 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13438 PR middle-end/49489
13439 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13440 unsignedp argument instead of 1 for clrsb_optab.
13441 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13442 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13443 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13444 * optabs.c (widen_leading): Call widen_operand and expand_unop
13445 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13446 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13448 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13450 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13452 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13454 * gensupport.c (add_define_attr): New static function.
13455 (is_predicable): Allow multi-alternative lists for the "predicable"
13457 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13458 (process_one_cond_exec): Call alter_attrs_for_insn.
13459 * doc/md.texi (Defining Attributes): Mention some standard names.
13460 (Conditional Execution): Update documentation for "predicable".
13462 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13463 __builtin_clrsbll): Document.
13464 * doc/rtl.texi (clrsb): New entry.
13465 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13466 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13467 (expand_unop): Handle clrsb_optab.
13468 (init_optabs): Initialize it.
13469 * optabs.h (enum optab_index): New entry OTI_clrsb.
13470 (clrsb_optab): Define.
13471 * genopinit.c (optabs): Add an entry for it.
13472 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13473 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13474 BUILT_IN_CLRSBLL): New.
13475 * rtl.def (CLRSB): New code.
13476 * dwarf2out.c (mem_loc_descriptor): Handle it.
13477 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13478 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13480 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13481 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13482 (__ctzDI2): Move declaration.
13483 * config/bfin/bfin.md (clrsbsi2): New expander.
13484 (signbitssi2): Use the CLRSB rtx.
13485 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13486 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13488 2011-06-21 Richard Guenther <rguenther@suse.de>
13490 * ipa-inline-transform.c (inline_transform): Fix previous change.
13492 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13494 PR tree-optimization/49478
13495 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13496 with constant operand.
13498 2011-06-21 Richard Guenther <rguenther@suse.de>
13500 * ipa-inline-transform.c (inline_transform): Fix typo.
13502 2011-06-21 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/49483
13505 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13506 VIEW_CONVERT_EXPR conversions.
13508 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13510 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13511 * config/avr/avr-tables.opt: New file (generated).
13512 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13513 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13515 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13516 (avr_option_override): Don't process -mmcu= argument here. Set
13517 avr_current_device using avr_mcu_index.
13518 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13519 * config/avr/avr.opt (mmcu=): Use Enum.
13520 * config/avr/t-avr (avr-devices.o): Update dependencies.
13521 ($(srcdir)/config/avr/avr-tables.opt): New.
13522 * target.def (help): Remove.
13523 * doc/tm.texi.in (TARGET_HELP): Remove.
13524 * doc/tm.texi: Regenerate.
13525 * opts.c: Don't include target.h.
13526 (common_handle_option): Don't call targetm.help.
13527 * system.h (TARGET_HELP): Poison.
13528 * Makefile.in (opts.o): Update dependencies.
13530 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13532 * config/usegld.h: New file.
13533 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13534 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13535 (LIB_SPEC): Likewise. Search /lib.
13536 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13537 (RDYNAMIC_SPEC): Handle GNU ld.
13538 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13540 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13541 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13542 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13543 (STACK_CHECK_STATIC_BUILTIN): Define.
13544 * config/sol2.opt (compat-bsd): Remove.
13545 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13546 * config/sol2-bi.h: New file.
13547 * config/sol2-gld.h: Remove.
13548 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13549 (NO_DBX_BNSYM_ENSYM): Remove.
13550 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13551 (STACK_CHECK_STATIC_BUILTIN): Remove.
13552 Test USE_GLD instead of TARGET_GNU_LD.
13553 * config/i386/sol2-10.h: Rename to ...
13554 * config/i386/sol2-bi.h .. this.
13555 (SUBTARGET_EXTRA_SPECS): Redefine.
13556 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13557 (MULTILIB_DEFAULTS): Remove.
13558 (DEFAULT_ARCH32_P): Define.
13559 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13560 (ARCH64_SUBDIR): Define.
13561 Test USE_GLD instead of TARGET_GNU_LD.
13562 (I386_EMULATION): Rename to ...
13563 (ARCH32_EMULATION): ... this.
13564 (X86_64_EMULATION): Rename to ...
13565 (ARCH64_EMULATION): ... this.
13566 (TARGET_LD_EMULATION): Remove.
13567 (LINK_ARCH_SPEC): Remove.
13568 * config/i386/sol2-gas.h: Remove.
13569 * config/i386/t-sol2-10: Rename to ...
13570 * config/i386/t-sol2-64: ... this.
13571 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13572 (AS_SPARC64_FLAG): Define.
13573 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13574 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13575 depending on TARGET_CPU_DEFAULT.
13576 (CPP_CPU_SPEC): Redefine.
13577 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13578 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13579 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13580 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13581 ASM_ARCH_DEFAULT_SPEC): Redefine.
13582 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13583 LINK_ARCH_DEFAULT_SPEC.
13584 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13585 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13586 (ARCH64_SUBDIR): Define.
13587 (LINK_ARCH64_SPEC): Redefine.
13588 (CC1_SPEC): Redefine.
13589 (OPTION_DEFAULT_SPECS): Redefine.
13590 (MULTILIB_DEFAULTS): Define.
13591 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13592 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13593 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13594 (NO_DBX_BNSYM_ENSYM): Remove.
13595 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13596 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13597 (TARGET_ASM_NAMED_SECTION): Likewise.
13598 (STACK_CHECK_STATIC_BUILTIN): Remove.
13599 * config/sparc/sol2-bi.h: Remove.
13600 * config/sparc/sol2-gas-bi.h: Remove.
13601 * config/sparc/sol2-gas.h: Remove.
13602 * config/sparc/sol2-gld-bi.h: Remove.
13603 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13605 (*-*-solaris2*): ... here.
13607 2011-06-21 Christian Bruel <christian.bruel@st.com>
13610 * ipa-inline.c (can_inline_edge_p): Check
13611 !DECL_DISREGARD_INLINE_LIMITS.
13613 2011-06-21 Christian Bruel <christian.bruel@st.com>
13615 PR middle-end/49139
13616 * cgraphunit.c (process_function_and_variable_attributes): warn when
13617 always_inline functions that are not inline.
13618 * ipa-inline-transform.c (inline_transform): Always call
13620 * tree-inline.c (tree_inlinable_function_p): Use error instead
13622 (expand_call_inline): Likewise.
13624 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13626 * Makefile.in (dg_target_exps): Set.
13627 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13628 instead of 7, try to divide it more evenly.
13630 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13633 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13634 (avx256_split_unaligned_store): New definition.
13635 (ix86_option_override_internal): Enable avx256 unaligned load/store
13636 splitting only when avx256_split_unaligned_load/store is set.
13638 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13640 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13641 open chain in a smaller mode without failing the entire block.
13643 2011-06-21 Alan Modra <amodra@gmail.com>
13645 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13646 CONST high part large-toc address.
13647 (rs6000_tls_referenced_p): Make static.
13648 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13650 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13653 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13654 one of the operands is a register.
13656 2011-06-20 Kai Tietz <ktietz@redhat.com>
13658 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13659 operations in combination with binary and.
13661 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13663 * regrename.c (do_replace): Don't update notes.
13665 2011-06-20 Alan Modra <amodra@gmail.com>
13667 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13668 of toc-relative address in CONST.
13669 (rs6000_delegitimize_address): Recognize changed address.
13670 (rs6000_legitimize_reload_address): Likewise.
13671 (rs6000_emit_move): Don't force these constants to memory.
13672 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13673 toc-relative address in CONST.
13674 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13675 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13677 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13679 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13680 (count_trailing_zeros): Likewise.
13682 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13685 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13686 .init_array can be used with .ctors on targets.
13687 * configure: Regenerated.
13689 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13691 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13692 if the element type is volatile.
13694 2011-06-18 Jan Hubicka <jh@suse.cz>
13696 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13697 extra name aliases.
13698 (lto_symtab_resolve_can_prevail_p): Likewise.
13699 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13700 * cgraphbuild.c (record_reference): Remove extra body alias code.
13701 (mark_load): Likewise.
13702 (mark_store): Likewise.
13703 * cgraph.h (varpool_node): Remove extra_name filed;
13704 add alias_of and extraname_alias.
13705 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13706 (varpool_alias_aliased_node): New inline function.
13707 (varpool_variable_node): New function.
13708 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13709 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13710 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13711 (input_varpool_node): Likewise.
13712 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13713 (varpool_externally_visible_p): Remove extra body alias code.
13714 (function_and_variable_visibility): Likewise.
13715 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13716 (ipa_pta_execute): Use it.
13717 * varpool.c (varpool_remove_node): Remove extra name alias code.
13718 (varpool_mark_needed_node): Likewise.
13719 (varpool_analyze_pending_decls): Analyze aliases.
13720 (assemble_aliases): New functoin.
13721 (varpool_assemble_decl): Use it.
13722 (varpool_create_variable_alias): New function.
13723 (varpool_extra_name_alias): Rewrite.
13724 (varpool_for_node_and_aliases): New function.
13726 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13729 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13730 last_arg_constant and last argument doesn't match its predicate,
13731 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13732 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13733 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13734 spelling of error message.
13735 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13736 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13737 const_0_to_255_operand instead of const_int_operand.
13740 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13742 * config/i386/sse.md (blendbits): Remove mode attribute.
13743 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13744 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13745 Check integer value of operand 3 in insn constraint.
13747 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13749 PR rtl-optimization/48542
13750 * reload.c (find_equiv_reg): Stop looking when finding a
13752 * reload1.c (reload_as_needed): Invalidate all reload
13753 registers when crossing a setjmp-type call.
13755 2011-06-16 Jeff Law <law@redhat.com>
13757 * tree-ssa-threadupdate.c (struct redirection_data): New field
13759 (THREAD_TARGET2): Define.
13760 (redirection_data_eq): Also check that the intermediate edge is equal.
13761 (lookup_redirection_data): Drop useless argument. Extract the
13762 outgoing_edge and intermediate edge from E. Callers updated.
13763 (copy_phi_args, update_destination_phis): New functions.
13764 (fix_duplicate_block_edges): Likewise.
13765 (create_edge_and_update_destination_phis): Duplicate all the edges
13766 hung off e->aux. Use copy_phi_args.
13767 (create_duplicates): Use fix_duplicate_block_edges.
13768 (fixup_template_block): Likewise.
13769 (redirect_edges): If necessary, redirect the joiner block's incoming
13770 edge to the duplicate of the joiner block.
13771 (thread_block): Don't muck up loops when threading through a joiner
13773 (thread_through_loop_header): Handle threading through a joiner block.
13774 (mark_threaded_blocks, register_jump_thread): Likewise.
13775 * tree-flow.h (register_jump_thread): Add new argument. Callers
13777 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13778 (thread_across_edge): Handle threading through a joiner block.
13780 2011-06-16 Martin Jambor <mjambor@suse.cz>
13782 PR tree-optimization/49343
13783 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13784 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13786 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13788 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13789 inside RTX_CODE ifdef.
13791 2011-06-16 Tom de Vries <tom@codesourcery.com>
13794 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13795 Disallow NULL pointer for pointer arithmetic.
13797 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13801 2011-06-10 Wei Guozhi <carrot@google.com>
13804 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13805 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13806 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13808 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13810 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13811 (arm_legitimate_ldrd_p): New prototype.
13812 (arm_output_ldrd): New prototype.
13813 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13814 (arm_legitimate_ldrd_p): New function.
13815 (arm_output_ldrd): New function.
13817 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13819 PR middle-end/46500
13820 * doc/tm.texi.in: Update Copyright date.
13821 * doc/tm.texi: Regenerate.
13822 * targhooks.c (default_setup_incoming_varargs): Replace
13823 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13824 (default_pretend_outgoing_varargs_named): Likewise.
13825 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13826 (hook_callee_copies_named): Likewise.
13827 (default_function_arg_advance): Likewise.
13828 (default_function_arg): Likewise.
13829 (default_function_incoming_arg): Likewise.
13830 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13831 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13832 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13833 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13834 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13835 * targhooks.h (default_setup_incoming_varargs): Likewise.
13836 (default_pretend_outgoing_varargs_named): Likewise.
13837 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13838 (hook_callee_copies_named): Likewise.
13839 (default_function_arg_advance): Likewise.
13840 (default_function_arg): Likewise.
13841 (default_function_incoming_arg): Likewise.
13842 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13843 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13844 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13845 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13846 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13847 * target.def (pass_by_reference): Likewise.
13848 (setup_incoming_varargs, strict_argument_naming): Likewise.
13849 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13850 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13851 (function_incoming_arg): Likewise.
13852 * target.h: Don't include "tm.h" .
13853 (cumulative_args_t): New typedef.
13854 [GCC_TM_H] (get_cumulative_args): New static inline function.
13855 [GCC_TM_H] (pack_cumulative_args): Likewise.
13856 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13857 argument type with cumulative_args_t.
13858 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13859 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13860 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13861 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13862 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13863 (frv_function_arg_1): Likewise.
13864 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13865 (s390_function_arg_advance, s390_function_arg): Likewise.
13866 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13867 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13868 (m32c_strict_argument_naming): Likewise.
13869 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13870 (spu_function_arg_advance): Likewise.
13871 (spu_setup_incoming_varargs): Likewise. Make static.
13872 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13874 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13875 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13876 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13877 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13878 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13879 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13880 (mep_pass_by_reference, mep_function_arg): Likewise.
13881 (mep_function_arg_advance): Likewise.
13882 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13883 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13884 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13885 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13886 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13887 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13888 (ix86_setup_incoming_varargs): Likewise.
13889 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13890 (sh_strict_argument_naming): Likewise.
13891 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13892 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13893 (sh_function_arg_advance, sh_function_arg): Likewise.
13894 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13895 (pdp11_function_arg_advance): Likewise.
13896 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13898 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13899 * config/avr/avr.c (avr_function_arg): Likewise.
13900 (avr_function_arg_advance): Likewise.
13901 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13902 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13903 (xtensa_function_arg_1): Likewise.
13904 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13906 (xstormy16_function_arg): Likewise.
13907 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13908 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13909 (fr30_function_arg_advance): Likewise.
13910 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13911 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13912 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13913 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13914 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13915 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13916 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13917 (cris_function_arg, cris_function_incoming_arg): Likewise.
13918 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13919 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13920 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13921 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13922 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13923 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13924 (mn10300_arg_partial_bytes): Likewise.
13925 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13926 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13927 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13928 (ia64_function_arg_1): Likewise.
13929 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13930 (m68k_function_arg): Likewise.
13931 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13932 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13933 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13934 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13935 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13936 (picochip_arg_advance): Likewise.
13937 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13938 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13939 (mcore_function_arg_advance): Likewise.
13940 * config/score/score.c (score_pass_by_reference): Likewise.
13941 (score_function_arg_advance): Likewise.
13942 (score_arg_partial_bytes): Likewise. Make static.
13943 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13944 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13945 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13946 (arm_function_arg, arm_function_arg_advance): Likewise.
13947 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13948 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13949 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13950 (pa_function_arg): Likewise.
13951 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13952 (mips_function_arg, mips_function_arg_advance): Likewise.
13953 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13954 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13955 * config/vax/vax.c (vax_function_arg): Likewise.
13956 (vax_function_arg_advance): Likewise.
13957 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13958 (h8300_function_arg_advance): Likewise.
13959 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13960 (v850_strict_argument_naming, v850_function_arg): Likewise.
13961 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13962 (v850_setup_incoming_varargs): Likewise.
13963 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13964 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13965 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13966 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13968 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13969 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13970 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13971 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13972 * calls.c (emit_call_1): Change type of args_so_far to
13973 cumulative_args_t. Changed all callers.
13974 (initialize_argument_information): Likewise.
13975 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13976 * dse.c (get_call_args): Likewise.
13977 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13978 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13979 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13980 New member args_so_far_v. Changed all users.
13981 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13982 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13983 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13984 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13985 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13986 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13988 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13989 m32r_pass_by_reference.
13991 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13993 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13994 argument to be a VEC of statements.
13995 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13996 assert that pattern statements have to have their vector type set.
13997 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13998 Change the first argument to be a VEC of statements. Update
14000 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14001 (vect_handle_widen_mult_by_const): New function.
14002 (vect_recog_widen_mult_pattern): Change the first argument to be a
14003 VEC of statements. Update documentation. Check that the constant is
14004 INTEGER_CST. Support multiplication by a constant that fits an
14005 intermediate type - call vect_handle_widen_mult_by_const.
14006 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14007 call. Handle additional pattern statements if necessary.
14009 2011-06-16 Nick Clifton <nickc@redhat.com>
14012 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14013 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14014 md_file, extra_modes, out_file and extra_options are these are all
14015 deduced from cpu_type.
14017 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14019 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14020 truncation mask to 63.
14022 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14026 * longlong.h: Add AVR support:
14027 (count_leading_zeros): New macro.
14028 (count_trailing_zeros): New macro.
14029 (COUNT_LEADING_ZEROS_0): New macro.
14030 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14031 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14032 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14033 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14034 (LIB2FUNCS_EXCLUDE): Add _clz.
14035 * config/avr/libgcc.S (XCALL): Move up in file.
14036 (XJMP): New C Macro.
14037 (DEFUN): New asm macro.
14038 (ENDF): New asm macro.
14039 (__ffssi2): New function.
14040 (__ffshi2): New function.
14041 (__loop_ffsqi2): New function.
14042 (__ctzsi2): New function.
14043 (__ctzhi2): New function.
14044 (__clzdi2): New function.
14045 (__clzsi2): New function.
14046 (__clzhi2): New function.
14047 (__paritydi2): New function.
14048 (__paritysi2): New function.
14049 (__parityhi2): New function.
14050 (__parityqi2): New function.
14051 (__popcounthi2): New function.
14052 (__popcountsi2): New function.
14053 (__popcountdi2): New function.
14054 (__popcountqi2): New function.
14055 (__bswapsi2): New function.
14056 (__bswapdi2): New function.
14057 (__ashldi3): New function.
14058 (__ashrdi3): New function.
14059 (__lshrdi3): New function.
14060 Fix suspicous lines.
14062 2011-06-16 Richard Guenther <rguenther@suse.de>
14064 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14065 the same as x != 0.
14066 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14068 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14069 equality compares against zero for the lower bit.
14071 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14073 PR tree-optimization/49419
14074 * tree-vrp.c (execute_vrp): Call init_range_assertions
14075 before estimate_numbers_of_iterations, call
14076 free_number_of_iterations_estimates before calling
14077 remove_range_assertions.
14079 2011-06-16 Revital Eres <revital.eres@linaro.org>
14081 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14082 (struct partial_schedule): Add rows_length field.
14083 (verify_partial_schedule): Check rows_length.
14084 (ps_insert_empty_row): Handle rows_length.
14085 (create_partial_schedule): Likewise.
14086 (free_partial_schedule): Likewise.
14087 (reset_partial_schedule): Likewise.
14088 (create_ps_insn): Remove rest_count argument.
14089 (remove_node_from_ps): Update rows_length.
14090 (add_node_to_ps): Update rows_length and call create_ps_insn
14091 without passing row_rest_count.
14092 (rotate_partial_schedule): Update rows_length.
14094 2011-06-16 Revital Eres <revital.eres@linaro.org>
14096 * ddg.c (add_intra_loop_mem_dep): New function.
14097 (build_intra_loop_deps): Call it.
14099 2011-06-13 Jeff Law <law@redhat.com>
14101 * df-problems.c (df_lr_local_compute): Manually CSE
14102 PIC_OFFSET_TABLE_REGNUM.
14103 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14104 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14106 2011-06-13 Jan Hubicka <jh@suse.cz>
14108 * cgraphunit.c (handle_alias_pairs): New function.
14109 (cgraph_finalize_compilation_unit): Use it.
14110 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14111 as externally visible.
14113 2011-06-15 Richard Guenther <rguenther@suse.de>
14115 * expr.c (expand_expr_real_2): Reduce all integral types to
14116 bitfield precision.
14117 (expand_expr_real_1): Likewise.
14119 2011-06-15 Martin Jambor <mjambor@suse.cz>
14121 PR tree-optimization/48613
14122 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14123 ipa_node_params_vector is NULL.
14125 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14128 * dwarf2out.c (dw_loc_list_node): Add force field.
14129 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14130 location in the list, even if it is modified before first real insn.
14131 (output_loc_list): Emit empty ranges with force flag set.
14132 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14134 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14137 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14138 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14139 above a fence. Update comments.
14140 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14141 placed just above it. Do not allow NULL place_to_insert.
14143 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14145 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14146 (slpeel_tree_peel_loop_to_edge): Don't call
14147 remove_dead_stmts_from_loop.
14148 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14149 remove irrelevant pattern statements. For irrelevant statements
14150 check if it is the last statement of a detected pattern, use
14151 corresponding pattern statement instead.
14152 (destroy_loop_vec_info): No need to remove pattern statements,
14153 only free stmt_vec_info.
14154 (vect_transform_loop): For irrelevant statements check if it is
14155 the last statement of a detected pattern, use corresponding
14156 pattern statement instead.
14157 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14158 pattern statements. Set basic block for the new statement.
14159 (vect_pattern_recog): Update documentation.
14160 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14161 operands of pattern statements.
14162 (vectorizable_call): Fix printing. In case of a pattern statement
14163 use the lhs of the original statement when creating a dummy
14164 statement to replace the original call.
14165 (vect_analyze_stmt): For irrelevant statements check if it is
14166 the last statement of a detected pattern, use corresponding
14167 pattern statement instead.
14168 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14169 statements use gsi of the original statement.
14171 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14173 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14174 common/common-target-def.h.
14175 * target.def (default_target_flags, handle_option,
14176 supports_split_stack, optimization_table, init_struct,
14177 except_unwind_info, unwind_tables_default, have_named_sections):
14178 Move to common/common-target.def.
14179 * target.h (enum opt_levels, struct default_options): Move to
14180 common/common-target.h.
14181 * targhooks.c (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.c.
14185 * targhooks.h (default_except_unwind_info,
14186 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14187 default_target_handle_option, empty_optimization_table): Move to
14188 common/common-targhooks.h.
14189 * common/common-target-def.h: Include common/common-targhooks.h.
14190 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14192 * common/common-target.def (handle_option, option_init_struct,
14193 option_optimization_table, default_target_flags,
14194 except_unwind_info, supports_split_stack, unwind_tables_default,
14195 have_named_sections): Move from target.def.
14196 (HOOK_PREFIX): Undefine at end of file.
14197 * common/common-target.h: Include input.h.
14198 (enum opt_levels, struct default_options): Move from target.h.
14199 * common/common-targhooks.c, common/common-targhooks.h: New.
14200 * config.gcc (target_has_targetm_common): Default to yes.
14201 (moxie*): Set target_has_targetm_common=no.
14202 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14203 * doc/tm.texi: Regenerate.
14204 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14205 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14206 (GCC_OBJS): Remove vec.o.
14207 (OBJS): Remove hooks.o and vec.o.
14208 (OBJS-libcommon-target): Add vec.o, hooks.o and
14209 common/common-targhooks.o.
14210 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14211 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14212 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14213 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14214 Update dependencies.
14215 (common/common-targhooks.o): New.
14216 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14217 * common/config/pa/pa-common.c: Include more headers. Take
14218 copyright dates from pa.c.
14219 (pa_option_optimization_table, pa_handle_option,
14220 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14221 TARGET_HANDLE_OPTION): Move from pa.c.
14222 * common/config/alpha/alpha-common.c,
14223 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14224 common/config/bfin/bfin-common.c,
14225 common/config/cris/cris-common.c,
14226 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14227 common/config/h8300/h8300-common.c,
14228 common/config/i386/i386-common.c,
14229 common/config/ia64/ia64-common.c,
14230 common/config/iq2000/iq2000-common.c,
14231 common/config/lm32/lm32-common.c,
14232 common/config/m32c/m32c-common.c,
14233 common/config/m32r/m32r-common.c,
14234 common/config/m68k/m68k-common.c,
14235 common/config/mcore/mcore-common.c,
14236 common/config/mep/mep-common.c,
14237 common/config/microblaze/microblaze-common.c,
14238 common/config/mips/mips-common.c,
14239 common/config/mmix/mmix-common.c,
14240 common/config/mn10300/mn10300-common.c,
14241 common/config/pdp11/pdp11-common.c,
14242 common/config/picochip/picochip-common.c,
14243 common/config/rs6000/rs6000-common.c,
14244 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14245 common/config/score/score-common.c, common/config/sh/sh-common.c,
14246 common/config/sparc/sparc-common.c,
14247 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14248 common/config/vax/vax-common.c,
14249 common/config/xstormy16/xstormy16-common.c,
14250 common/config/xtensa/xtensa-common.c: New.
14251 * config/alpha/alpha.c: Include common/common-target.h.
14252 (alpha_option_optimization_table, alpha_handle_option,
14253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14254 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14255 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14256 * config/arm/arm.c (arm_option_optimization_table,
14257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14258 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14260 * config/avr/avr.c (avr_option_optimization_table,
14261 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14263 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14264 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14265 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14266 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14267 * config/cris/cris.c (cris_option_optimization_table,
14268 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14269 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14271 * config/fr30/fr30.c (fr30_option_optimization_table,
14272 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14274 * config/frv/frv.c (frv_option_optimization_table,
14275 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14276 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14277 * config/h8300/h8300.c (h8300_option_optimization_table,
14278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14279 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14280 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14281 * config/i386/i386.c: Include common/common-target.h.
14282 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14283 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14284 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14285 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14286 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14287 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14288 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14289 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14290 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14291 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14292 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14293 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14294 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14295 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14296 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14297 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14298 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14299 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14300 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14301 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14302 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14303 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14304 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14305 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14306 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14307 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14308 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14309 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14310 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14311 ix86_option_optimization_table, ix86_option_init_struct,
14312 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14313 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14314 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14316 * config/i386/t-i386 (i386.o): Update dependencies.
14317 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14318 * config/ia64/ia64.c (ia64_option_optimization_table,
14319 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14321 ia64_handle_option): Move to ia64-common.c.
14322 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14323 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14324 * config/lm32/lm32.c (lm32_option_optimization_table,
14325 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14327 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14329 * config/m32r/m32r.c (m32r_option_optimization_table,
14330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14332 m32r_handle_option): Move to m32r-common.c.
14333 (m32r_memory_move_cost): Remove comment referring to
14334 TARGET_HANDLE_OPTION.
14335 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14336 Move to m68k-common.c.
14337 * config/mcore/mcore.c (mcore_option_optimization_table,
14338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14339 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14340 * config/mep/mep.c (mep_option_optimization_table,
14341 mep_handle_option, TARGET_HANDLE_OPTION,
14342 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14343 Move to mep-common.c.
14344 * config/microblaze/microblaze.c
14345 (microblaze_option_optimization_table,
14346 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14347 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14348 * config/mips/mips.c (mips_handle_option,
14349 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14350 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14352 * config/mmix/mmix.c (mmix_option_optimization_table,
14353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14354 Move to mmix-common.c.
14355 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14356 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14358 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14359 * config/pa/pa.c: Include common/common-target.h.
14360 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14362 pa_handle_option): Move to pa-common.c.
14363 (pa_option_override): Use targetm_common.except_unwind_info.
14364 (pa_asm_output_mi_thunk, pa_function_section): Use
14365 targetm_common.have_named_sections.
14366 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14367 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14368 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14369 pdp11_handle_option, pdp11_option_init_struct): Move to
14371 * config/picochip/picochip.c (picochip_option_optimization_table,
14372 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14373 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14374 * config/rs6000/rs6000.c: Include common/common-target.h.
14375 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14376 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14377 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14378 rs6000_handle_option): Move to rs6000-common.c.
14379 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14380 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14381 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14382 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14383 * config/s390/s390.c (processor_flags_table,
14384 s390_option_optimization_table, s390_option_init_struct,
14385 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14386 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14387 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14388 * config/s390/s390.h (processor_flags_table): Declare.
14389 * config/score/score.c (score_option_optimization_table,
14390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14391 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14392 score_handle_option): Move to score-common.c.
14393 * config/sh/sh.c (sh_option_optimization_table,
14394 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14396 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14397 * config/sparc/sparc.c: Include common/common-target.h.
14398 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14399 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14400 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14401 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14402 spu_option_init_struct): Move to spu-common.c.
14403 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14404 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14405 * config/v850/v850.c (small_memory_physical_max,
14406 v850_handle_memory_optionn v850_handle_option,
14407 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14408 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14410 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14411 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14412 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14413 Move to xtensa-common.c.
14414 * cfglayout.c: Include common/common-target.h.
14415 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14416 * cfgrtl.c: Include common/common-target.h.
14417 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14418 targetm_common.have_named_sections.
14419 * dbxout.c: Include common/common-target.h.
14420 (dbxout_function_end): Use targetm_common.have_named_sections.
14421 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14422 targetm_common.except_unwind_info.
14423 * dwarf2out.c: Include common/common-target.h.
14424 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14425 dwarf2out_begin_prologue, dwarf2out_frame_init,
14426 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14427 targetm_common.except_unwind_info.
14428 * except.c: Include common/common-target.h.
14429 (init_eh, finish_eh_generation,
14430 output_one_function_exception_table): Use
14431 targetm_common.except_unwind_info.
14432 (switch_to_exception_section): Use targetm_common.have_named_sections.
14433 * explow.c: Include common/common-target.h.
14434 * expr.c: Include common/common-target.h.
14435 (build_personality_function): Use targetm_common.except_unwind_info.
14436 * function.c: Include common/common-target.h.
14437 (expand_function_end): Use targetm_common.except_unwind_info.
14438 * haifa-sched.c: Include common/common-target.h.
14439 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14440 * lto-opts.c: Include common/common-target.h instead of target.h.
14441 (lto_reissue_options): Use targetm_common.handle_option.
14442 * opts.c: Include common/common-target.h.
14443 (target_handle_option): Use targetm_common.handle_option.
14444 (init_options_struct): Update comment referring to
14445 targetm.target_option.optimization. Use
14446 targetm_common.default_target_flags,
14447 targetm_common.unwind_tables_default and
14448 targetm_common.option_init_struct.
14449 (default_options_optimization): Use
14450 targetm_common.option_optimization_table.
14451 (finish_options): Use targetm_common.except_unwind_info,
14452 targetm_common.unwind_tables_default,
14453 targetm_common.have_named_sections and
14454 targetm_common.supports_split_stack.
14455 * toplev.c: Include common/common-target.h.
14456 (process_options): Use targetm_common.have_named_sections.
14457 * tree-tailcall.c: Include common/common-target.h.
14458 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14459 * tree.c: Include common/common-target.h.
14460 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14461 * varasm.c: Include common/common-target.h.
14462 (resolve_unique_section, hot_function_section,
14463 default_function_section): Use targetm_common.have_named_sections.
14465 2011-06-14 Easwaran Raman <eraman@google.com>
14467 PR rtl-optimization/44194
14468 * dse.c: Include tree-flow.h
14469 (insn_info): Add new field non_frame_wild_read.
14470 (group_info): Add new fields escaped_n and escaped_p.
14471 (kill_on_calls): New variable.
14472 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14473 (dse_step0): Initialize kill_on_calls.
14474 (can_escape): New function.
14475 (set_usage_bits): Add additional parameter; record information
14476 about escaped locations.
14477 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14478 (dse_step2_nospill): Set kill_on_calls based on
14479 group->escaped_n and group->escaped_n.
14480 (add_wild_read): Refactor into...
14481 (reset_active_stores): ... New function, and
14482 (free_read_records): ... New function.
14483 (add_non_frame_wild_read): New function.
14484 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14485 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14486 (dse_step5_nospill): Call scan_reads_nospill for instructions
14487 marked as non_frame_wild_read.
14488 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14490 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14492 * common/common-target-def.h, common/common-target.def,
14493 common/common-target.h, common/config/default-common.c,
14494 common/config/pa/pa-common.c: New files.
14495 * Makefile.in (common_out_file, common_out_object_file,
14496 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14497 (OBJS-libcommon-target): Include $(common_out_object_file).
14498 (prefix.o): Update dependencies.
14499 ($(common_out_object_file), common/common-target-hooks-def.h,
14500 s-common-target-hooks-def-h): New.
14501 (s-tm-texi): Also check timestamp on common-target.def.
14502 (build/genhooks.o): Update dependencies.
14503 * config.gcc (common_out_file, target_has_targetm_common): Define.
14504 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14505 TARGET_ALWAYS_STRIP_DOTDOT.
14506 * configure.ac (common_out_object_file): Define.
14507 (common_out_file, common_out_object_file): Substitute.
14508 (common): Create directory.
14509 * configure: Regenerate.
14510 * doc/tm.texi.in (targetm_common): Document.
14511 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14512 * doc/tm.texi: Regenerate.
14513 * genhooks.c (hook_array): Also include common/common-target.def.
14514 * prefix.c (tm.h): Don't include.
14515 (common/common-target.h): Include.
14516 (ALWAYS_STRIP_DOTDOT): Don't define.
14517 (update_path): Use targetm_common.always_strip_dotdot instead of
14518 ALWAYS_STRIP_DOTDOT.
14519 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14521 2011-06-14 David Li <davidxl@google.com>
14523 * passes.c (execute_function_todo): Remove TODO_dump_func.
14524 (execute_one_pass): Remove TODO_dump_func.
14525 (execute_function_dump): New function.
14526 * tree-vrp.c: Remove TODO_dump_func.
14527 * regrename.c: Remove TODO_dump_func.
14528 * fwprop.c: Remove TODO_dump_func.
14529 * tree-into-ssa.c: Remove TODO_dump_func.
14530 * tree-complex.c: Remove TODO_dump_func.
14531 * tracer.c: Remove TODO_dump_func.
14532 * tree-loop-distribution.c: Remove TODO_dump_func.
14533 * postreload-gcse.c: Remove TODO_dump_func.
14534 * postreload.c: Remove TODO_dump_func.
14535 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14536 * tree-tailcall.c: Remove TODO_dump_func.
14537 * ipa-cp.c: Remove TODO_dump_func.
14538 * final.c: Remove TODO_dump_func.
14539 * tree-emutls.c: Remove TODO_dump_func.
14540 * omp-low.c: Remove TODO_dump_func.
14541 * tree-ssa-dse.c: Remove TODO_dump_func.
14542 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14543 * auto-inc-dec.c: Remove TODO_dump_func.
14544 * reorg.c: Remove TODO_dump_func.
14545 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14546 * tree-ssa-ccp.c: Remove TODO_dump_func.
14547 * compare-elim.c: Remove TODO_dump_func.
14548 * mode-switching.c: Remove TODO_dump_func.
14549 * modulo-sched.c: Remove TODO_dump_func.
14550 * tree-call-cdce.c: Remove TODO_dump_func.
14551 * cse.c: Remove TODO_dump_func.
14552 * web.c: Remove TODO_dump_func.
14553 * tree-stdarg.c: Remove TODO_dump_func.
14554 * lto-streamer-out.c: Remove TODO_dump_func.
14555 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14556 * tree-ssa-dom.c: Remove TODO_dump_func.
14557 * tree-nrv.c: Remove TODO_dump_func.
14558 * loop-init.c: Remove TODO_dump_func.
14559 * gimple-low.c: Remove TODO_dump_func.
14560 * ipa-inline.c: Remove TODO_dump_func.
14561 * tree-ssa-sink.c: Remove TODO_dump_func.
14562 * jump.c: Remove TODO_dump_func.
14563 * ifcvt.c: Remove TODO_dump_func.
14564 * tree-ssa-loop.c: Remove TODO_dump_func.
14565 * recog.c: Remove TODO_dump_func.
14566 * dse.c: Remove TODO_dump_func.
14567 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14568 * matrix-reorg.c: Remove TODO_dump_func.
14569 * tree-eh.c: Remove TODO_dump_func.
14570 * regmove.c: Remove TODO_dump_func.
14571 * function.c: Remove TODO_dump_func.
14572 * tree-vectorizer.c: Remove TODO_dump_func.
14573 * ipa-split.c: Remove TODO_dump_func.
14574 * gcse.c: Remove TODO_dump_func.
14575 * tree-if-conv.c: Remove TODO_dump_func.
14576 * init-regs.c: Remove TODO_dump_func.
14577 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14578 * implicit-zee.c: Remove TODO_dump_func.
14579 * lower-subreg.c: Remove TODO_dump_func.
14580 * bt-load.c: Remove TODO_dump_func.
14581 * tree-dfa.c: Remove TODO_dump_func.
14582 * except.c: Remove TODO_dump_func.
14583 * emit-rtl.c: Remove TODO_dump_func.
14584 * store-motion.c: Remove TODO_dump_func.
14585 * cfgexpand.c: Remove TODO_dump_func.
14586 * tree-cfgcleanup.c: Remove TODO_dump_func.
14587 * cfgcleanup.c: Remove TODO_dump_func.
14588 * tree-ssa-pre.c: Remove TODO_dump_func.
14589 * tree-sra.c: Remove TODO_dump_func.
14590 * tree-mudflap.c: Remove TODO_dump_func.
14591 * tree-ssa-copy.c: Remove TODO_dump_func.
14592 * cfglayout.c: Remove TODO_dump_func.
14593 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14594 * tree-ssa-dce.c: Remove TODO_dump_func.
14595 * ira.c: Remove TODO_dump_func.
14596 * tree-ssa.c: Remove TODO_dump_func.
14597 * integrate.c: Remove TODO_dump_func.
14598 * tree-optimize.c: Remove TODO_dump_func.
14599 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14600 * tree-object-size.c: Remove TODO_dump_func.
14601 * combine.c: Remove TODO_dump_func.
14602 * bb-reorder.c: Remove TODO_dump_func.
14603 * cprop.c: Remove TODO_dump_func.
14604 * var-tracking.c: Remove TODO_dump_func.
14605 * tree-profile.c: Remove TODO_dump_func.
14606 * tree-vect-generic.c: Remove TODO_dump_func.
14607 * reg-stack.c: Remove TODO_dump_func.
14608 * sched-rgn.c: Remove TODO_dump_func.
14609 * tree-ssa-structalias.c: Remove TODO_dump_func.
14610 * tree-switch-conversion.c: Remove TODO_dump_func.
14611 * tree-cfg.c: Remove TODO_dump_func.
14612 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14613 * combine-stack-adj.c: Remove TODO_dump_func.
14614 * dce.c: Remove TODO_dump_func.
14615 * tree-ssanames.c: Remove TODO_dump_func.
14616 * regcprop.c: Remove TODO_dump_func.
14618 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14620 PR middle-end/47364
14621 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14622 and properly handle result not in Pmode.
14624 2011-06-14 Robert Millan <rmh@gnu.org>
14626 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14627 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14630 * config/i386/kfreebsd-gnu64.h: New file.
14631 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14632 with `i386/kfreebsd-gnu64.h'.
14634 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14635 (GNU_USER_LINK_EMULATION64): New macros.
14636 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14637 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14638 of hardcoding `elf_i386' and `elf_x86_64'.
14640 2011-06-14 Nick Clifton <nickc@redhat.com>
14643 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14646 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14648 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14651 * tree.h (DECL_NONSHAREABLE): Define.
14652 (struct tree_decl_common): Change decl_common_unused to
14653 decl_nonshareable_flag.
14654 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14655 Ignore vars with DECL_NONSHAREABLE bit set.
14656 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14657 on stores to automatic aggregate vars.
14659 PR rtl-optimization/49390
14661 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14663 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14666 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14667 Tom de Vries <tom@codesourcery.com>
14670 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14671 Document changed semantics.
14672 (max_stmt_executions, max_stmt_executions_int): Declare.
14673 * tree-data-ref.c (estimated_loop_iterations)
14674 (estimated_loop_iterations_int): Move functions...
14675 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14676 (estimated_loop_iterations_int): here.
14677 (record_estimate): Change nb_iterations_upper_bound and
14678 nb_iterations_estimate semantics.
14679 (max_stmt_executions, max_stmt_executions_int): New function.
14680 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14681 (max_stmt_executions_tree): this.
14682 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14683 estimated_loop_iterations_tree.
14684 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14685 max_stmt_executions_int instead of estimated_loop_iterations_int.
14686 * predict.c (predict_loops): Idem.
14687 * tree-parloops.c (parallelize_loops): Idem.
14688 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14689 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14690 (init_omega_for_ddr_1): Idem.
14691 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14692 (loop_prefetch_arrays): Idem
14693 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14694 max_stmt_executions instead of estimated_loop_iterations.
14695 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14696 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14697 instead of nb_iterations_upper_bound.
14699 2011-06-13 Jan Hubicka <jh@suse.cz>
14701 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14703 2011-06-14 Richard Henderson <rth@redhat.com>
14706 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14707 (based_loc_descr): Assert it's true.
14708 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14709 aborting immediately.
14711 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14712 Mingfeng Wu <mingfeng@faraday-tech.com>
14714 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14716 2011-06-13 Jan Hubicka <jh@suse.cz>
14718 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14720 2011-06-13 Jan Hubicka <jh@suse.cz>
14722 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14723 similarly to DECL_COMDAT.
14724 * cgraphunit.c (cgraph_analyze_function): Likewise.
14725 * ipa.c (function_and_variable_visibility): Likewise.
14727 2011-06-13 Jan Hubicka <jh@suse.cz>
14729 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14730 BINFO_VIRTUALS when streaming for ltrans unit.
14732 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14734 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14735 (movdi_internal64): Same.
14737 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14740 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14741 a set of similar patterns, where the MATCH_OPERAND for the function
14742 argument is replaced with individual references to hardware registers.
14743 (save_fpregs_<mode>): Ditto
14744 (restore_gpregs_<mode>): Ditto
14745 (return_and_restore_gpregs_<mode>): Ditto
14746 (return_and_restore_fpregs_<mode>): Ditto
14747 (return_and_restore_fpregs_aix_<mode>): Ditto
14749 2011-06-13 Jan Hubicka <jh@suse.cz>
14751 * ipa-utils.c (postorder_stack): New structure.
14752 (ipa_reverse_postorder): Handle aliases.
14754 2011-06-13 Jan Hubicka <jh@suse.cz>
14756 * ipa-inline.c (reset_edge_caches): Walk aliases.
14757 (update_caller_keys): Do not test inlinability of aliases.
14758 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14759 (do_estimate_growth): Fix typo.
14761 2011-06-13 Jan Hubicka <jh@suse.cz>
14763 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14764 (can_remove_node_now_p): ... here; handle same comdat groups.
14765 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14766 (inline_call): Update use of can_remove_node_now_p.
14768 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14770 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14771 condition to disallow non-identical memory locations.
14772 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14773 preference to bit manipulation instructions.
14775 2011-06-13 Jan Hubicka <jh@suse.cz>
14777 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14778 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14779 (nonremovable_p): New function.
14780 (cgraph_can_remove_if_no_direct_calls_p): New function.
14781 (used_from_object_file_p): New functoin.
14782 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14783 references from aliases.
14784 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14785 * ipa-inline.c (check_caller_edge): New function.
14786 (want_inline_function_called_once_p): Use it; accept aliases called
14788 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14790 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14793 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14794 correctly for the case with Quad vectors.
14796 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14797 Ira Rosen <ira.rosen@linaro.org>
14799 PR tree-optimization/49352
14800 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14801 all, make sure loop_use_stmt after the loop is a def stmt of a used
14802 SSA_NAME that is the only one defined inside of the loop. Don't
14803 check for COND_EXPR and GIMPLE_BINARY_RHS.
14804 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14805 check_reduction is true.
14807 2011-06-11 Jan Hubicka <jh@suse.cz>
14809 PR middle-end/49373
14810 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14812 2011-06-11 Jan Hubicka <jh@suse.cz>
14814 PR middle-end/48836
14815 * ipa-inline-transform.c: Include tree-pass.h
14816 (inline_transform): Set TODO_update_ssa_only_virtuals.
14817 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14819 2011-06-11 Jan Hubicka <jh@suse.cz>
14821 PR middle-end/49378
14822 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14823 aliases and thunks.
14825 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14827 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14828 Take number of iterations to peel into account for equally frequent
14829 misalignment values.
14831 2011-06-11 Jan Hubicka <jh@suse.cz>
14833 * lto-streamer-out.c (produce_symtab): Stream out the newly
14834 represented aliases.
14836 2011-06-11 Jan Hubicka <jh@suse.cz>
14838 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14840 (ipa_update_after_lto_read): Likewise.
14841 (ipa_write_node_info): Do not sream call_with_var_arguments.
14842 (ipa_read_node_info): Likewise.
14844 2011-06-11 Jan Hubicka <jh@suse.cz>
14846 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14848 2011-06-11 Jan Hubicka <jh@suse.cz>
14850 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14851 (lto_symtab_resolve_can_prevail_p): Likewise.
14852 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14853 * cgraph.c (same_body_aliases_done): New global var.
14854 (cgraph_same_body_alias_1): Rename to ...
14855 (cgraph_create_function_alias): ... this one; reorg to new
14857 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14858 record references when asked to.
14859 (cgraph_add_thunk): Fix formating.
14860 (cgraph_get_node): Kill same body alias code.
14861 (cgraph_node_for_asm): Likewise.
14862 (cgraph_remove_same_body_alias): Remove.
14863 (cgraph_remove_node): Kill same body alias code.
14864 (cgraph_mark_address_taken_node): Mark also the aliased function
14865 as having address taken.
14866 (dump_cgraph_node): Dump same body aliases.
14867 (cgraph_for_node_thunks_and_aliases): Update for new alias
14869 (cgraph_for_node_and_aliases): Likewise.
14870 * cgraph.h (same_body): Kll pointer.
14871 (same_body_alias): Update comment.
14872 (same_body_aliases_done): Declare.
14873 (cgraph_remove_same_body_alias): Remove declaration.
14874 (cgraph_create_function_alias): Declare.
14875 (cgraph_process_same_body_aliases): Declare.
14876 (cgraph_function_with_gimple_body_p): Check for alias.
14877 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14878 (cgraph_alias_aliased_node): New function.
14879 (cgraph_function_node): Update for new aliases.
14880 (cgraph_function_or_thunk_node): Likewise.
14881 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14882 (inline_call): Remove dead aliases.
14883 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14884 name hack for same body aliases.
14885 (clone_of_p): Look through aliases.
14886 (verify_cgraph_node): Verify aliases.
14887 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14888 (cgraph_process_same_body_aliases): New function.
14889 (process_function_and_variable_attributes): Disable weakref warning on
14891 (cgraph_analyze_functions): Handle aliases.
14892 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14893 (assemble_thunks): Rename to ...
14894 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14895 (cgraph_expand_function): Remove alias output code.
14896 (cgraph_output_in_order): Skip aliases.
14897 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14898 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14899 (ipa_record_reference): Do not assert on alias references.
14900 (ipa_ref_has_aliases_p): New function.
14901 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14902 (ipa_ref_has_aliases_p): Declare.
14903 * lto-cgraph.c (lto_output_node): Handle aliases.
14904 (input_node): Likewise.
14905 * lto-streamer-out.c (lto_output): Skip aliases.
14906 (produce_symtab): Kill same_body_alias code.
14907 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14908 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14909 * ipa-inline.c (update_caller_keys): Walk aliases.
14910 (inline_small_functions): Fix thinko in previous patch.
14911 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14912 (function_and_variable_visibility): Do not walk same body aliases.
14913 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14914 (ipa_pta_execute): Use it.
14916 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14918 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14919 (*vec_dupv2df): Rename from vec_dupv2df.
14920 (vec_dupv2df): New expander.
14922 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14926 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14928 * config/i386/i386.md: Use default value in "isa" attribute.
14929 * config/i386/sse.md: Ditto.
14930 * config/i386/mmx.md: Ditto.
14932 2011-06-10 Wei Guozhi <carrot@google.com>
14935 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14936 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14937 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14939 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14941 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14942 (arm_legitimate_ldrd_p): New prototype.
14943 (arm_output_ldrd): New prototype.
14944 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14945 (arm_legitimate_ldrd_p): New function.
14946 (arm_output_ldrd): New function.
14948 2011-06-10 David Li <davidxl@google.com>
14950 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14951 * passes.c (passr_eq): New function.
14952 (create_pass_tab): New function.
14953 (pass_traverse): New function.
14954 (dump_one_pass): New function.
14955 (dump_pass_list): New function.
14956 (dump_passes): New function.
14958 2011-06-10 Jan Hubicka <jh@suse.cz>
14960 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14961 setting the nothrow flag.
14962 * ipa-reference.c (propagate): Skip aliases.
14963 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14964 (propagate_nothrow): Skip aliases; do not update cgraph.
14965 (local_pure_const): Do not update cgraph.
14966 * tree-profile.c (tree_profiling): Do fixup_cfg.
14968 2011-06-10 Jan Hubicka <jh@suse.cz>
14970 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14971 (cgraph_local_node_p): ... here; handle aliases.
14972 (has_addr_references_p): Break out from ...;
14973 (cgraph_remove_unreachable_nodes) ... here.
14975 2011-06-10 Jan Hubicka <jh@suse.cz>
14977 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14978 * common.opt (flag_inline_functions_called_once): Do not
14981 2011-06-10 Jan Hubicka <jh@suse.cz>
14983 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14984 (ipcp_initialize_node_lattices): Do not deal with aliases;
14985 Do not try to propagate through thunks.
14986 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14988 2011-06-10 Jan Hubicka <jh@suse.cz>
14990 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14991 for indirect calls.
14992 (ipa_read_node_info): Likewise.
14994 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14997 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14998 (build_and_insert_call): Likewise.
14999 (build_and_insert_ref): New.
15000 (gimple_expand_builtin_pow): Minor cleanup.
15001 (gimple_expand_builtin_cabs): New.
15002 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15004 2011-06-10 Jan Hubicka <jh@suse.cz>
15006 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15007 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15008 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15009 (ipcp_propagate_stage): Skip aliases when propagating.
15010 (ipcp_need_redirect_p): Skip aliases.
15011 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15012 collect_callers_of_node.
15013 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15015 (ipa_compute_jump_functions): Look through aliases.
15017 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15021 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15023 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15025 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15027 2011-06-10 Jan Hubicka <jh@suse.cz>
15029 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15030 Update call of gimple_get_virt_method_for_binfo.
15031 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15032 refuse_thunks parameter.
15033 (gimple_fold_call): Update.
15034 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15036 2011-06-10 Jan Hubicka <jh@suse.cz>
15038 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15039 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15040 worker for cgraph_for_node_and_aliases.
15041 (convert_callers_for_node): Break out from ...
15042 (convert_callers): ... here.
15043 (modify_function): Use collect_callers_of_node.
15044 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15046 2011-06-10 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/49361
15049 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15050 when not already in gimple form.
15052 2011-06-10 Richard Guenther <rguenther@suse.de>
15055 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15056 FOR_EACH_PHI_OR_STMT_USE.
15058 2011-06-10 Jan Hubicka <jh@suse.cz>
15060 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15061 (clone_inlined_nodes): ... here.
15062 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15063 to real destination prior inlining.
15064 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15065 can_early_inline_edge_p, want_early_inline_function_p,
15066 want_early_inline_function_p, want_inline_small_function_p,
15067 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15068 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15069 add_new_edges_to_heap, inline_small_functions, flatten_function,
15070 inline_always_inline_functions, early_inline_small_functions): Use
15071 cgraph_function_or_thunk_node.
15072 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15073 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15074 (do_estimate_edge_growth_1): Break out from ...
15075 (do_estimate_growth) ... here; walk aliases.
15076 (inline_generate_summary): Skip aliases.
15078 2011-06-10 Richard Guenther <rguenther@suse.de>
15080 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15081 forward when combining, visit inserted stmts when a stmt was changed.
15083 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15085 * tree.h (error_operand_p): Add.
15086 * dbxout.c (dbxout_type_fields): Use the latter.
15087 * c-decl.c (add_stmt): Likewise.
15088 * gimplify.c (omp_add_variable, omp_notice_variable,
15089 gimplify_scan_omp_clauses): Likewise.
15091 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15093 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15094 when a value is actually passed in regs.
15096 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15097 Laurent Rougé <laurent.rouge@menta.fr>
15099 * doc/invoke.texi (SPARC options): Add -mflat.
15100 * config/sparc/sparc.opt: Likewise.
15101 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15102 (sparc_flat_expand_prologue): Declare.
15103 (sparc_flat_expand_epilogue): Likewise.
15104 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15105 (CPP_ENDIAN_SPEC): Replace with...
15106 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15107 (CPP_SPEC): Adjust to above change.
15108 (EXTRA_SPECS): Likewise.
15109 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15110 (INCOMING_REGNO): Likewise.
15111 (OUTGOING_REGNO): Likewise.
15112 (LOCAL_REGNO): Likewise.
15113 (SETUP_FRAME_ADDRESSES): Likewise.
15114 (FIXED_REGISTERS): Set 0 for %fp.
15115 (CALL_USED_REGISTERS): Likewise.
15116 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15117 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15118 (RETURN_ADDR_REGNUM): Define.
15119 (RETURN_ADDR_RTX): Use it.
15120 (INCOMING_RETURN_ADDR_REGNUM): Define.
15121 (INCOMING_RETURN_ADDR_RTX): Use it.
15122 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15123 (EH_RETURN_REGNUM): Define.
15124 (EH_RETURN_STACKADJ_RTX): Use it.
15125 (EH_RETURN_HANDLER_RTX): Delete.
15126 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15127 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15129 (struct machine_function): Add frame_size, apparent_frame_size,
15130 frame_base_reg, frame_base_offset, n_global_fp_regs and
15131 save_local_in_regs_p fields.
15132 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15133 sparc_frame_base_offset, sparc_n_global_fp_regs,
15134 sparc_save_local_in_regs_p): New macros.
15135 (sparc_option_override): Error out if -fcall-saved-REG is specified
15137 (eligible_for_restore_insn): Fix formatting.
15138 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15139 (eligible_for_sibcall_delay): Likewise.
15140 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15141 (sparc_legitimate_address_p): Adjust to above change.
15142 (save_global_or_fp_reg_p): New predicate.
15143 (return_addr_reg_needed_p): Likewise.
15144 (save_local_or_in_reg_p): Likewise.
15145 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15146 (SORR_SAVE, SORR_RESTORE): Delete.
15147 (sorr_pred_t): New typedef.
15148 (sorr_act_t): New enum.
15149 (save_or_restore_regs): Rename to...
15150 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15151 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15152 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15153 mechanism. Add CFI information for double-word saves in 32-bit mode.
15154 (emit_adjust_base_to_offset): New function extracted from...
15155 (emit_save_or_restore_regs): ...this. Rename the rest to...
15156 (emit_save_or_restore_regs_global_fp_regs): ...this.
15157 (emit_save_or_restore_regs_local_in_regs): New function.
15158 (gen_create_flat_frame_[123]): New functions.
15159 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15160 (sparc_flat_expand_prologue): New function.
15161 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15162 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15163 (sparc_flat_expand_epilogue): New function.
15164 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15165 (output_return): Likewise.
15166 (output_sibcall): Likewise.
15167 (sparc_output_mi_thunk): Likewise.
15168 (sparc_frame_pointer_required): Likewise.
15169 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15170 function optimization.
15171 * config/sparc/sparc.md (flat): New attribute.
15172 (prologue): Add TARGET_FLAT handling.
15173 (save_register_window): Disable if TARGET_FLAT.
15174 (create_flat_frame_[123]): New patterns.
15175 (epilogue): Add TARGET_FLAT handling.
15176 (sibcall_epilogue): Likewise.
15177 (eh_return): New expander.
15178 (eh_return_internal): New insn and splitter.
15179 (return_internal): Add TARGET_FLAT handling.
15180 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15181 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15182 (nonlocal_goto): Add TARGET_FLAT handling.
15183 * config/sparc/t-elf: Add -mflat multilib.
15184 * config/sparc/t-leon: Likewise.
15186 2011-06-10 Jan Hubicka <jh@suse.cz>
15188 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15189 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15190 (self_recursive_p): Use cgraph_function_node.
15191 (propagate_pure_const): Likewise.
15192 (propagate_nothrow): Likewise.
15193 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15194 cgraph_function_node.
15195 (propagate_bits): Likewise.
15196 (propagate): Likewise.
15198 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15199 Richard Earnshaw <rearnsha@arm.com>
15201 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15202 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15203 (*thumb2_movdi_vfp): Delete.
15204 (*arm_movdi_vfp_cortexa8): Delete.
15205 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15206 (*movdi_vfp_cortexa8): Likewise.
15208 2011-06-10 Richard Guenther <rguenther@suse.de>
15210 * stor-layout.c (initialize_sizetypes): Give names to all
15213 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15215 PR tree-optimization/49318
15216 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15217 irrelevant pattern statements.
15219 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15221 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15224 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15225 to last assignment.
15227 2011-06-09 Jan Hubicka <jh@suse.cz>
15229 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15230 do not recompute reachable flag.
15231 (cgraph_finalize_function, cgraph_analyze_functions): Set
15232 redefined_extern_inline here.
15234 2011-06-09 Jan Hubicka <jh@suse.cz>
15236 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15237 (cgraph_only_called_directly_p): ... this one; bring offline.
15238 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15239 varpool_used_from_object_file_p): Drop names from the declaratoin.
15240 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15241 collect_callers_of_node): New.
15242 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15243 (cgraph_edge_recursive_p): Use cgraph_function_node.
15244 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15245 (cgraph_node_cannot_be_local_p_1): Break out from ...
15246 (cgraph_node_can_be_local_p): ... here; walk aliases.
15247 (cgraph_for_node_thunks_and_aliases): New function.
15248 (cgraph_for_node_and_aliases): New function.
15249 (cgraph_make_node_local_1): Break out from ...
15250 (cgraph_make_node_local) ... here; use
15251 cgraph_for_node_thunks_and_aliases.
15252 (cgraph_set_nothrow_flag_1): Break out from ...
15253 (cgraph_set_nothrow_flag) ... here;
15254 use cgraph_for_node_thunks_and_aliases.
15255 (cgraph_set_const_flag_1): Break out from ...
15256 (cgraph_set_const_flag) ... here;
15257 use cgraph_for_node_thunks_and_aliases.
15258 (cgraph_set_pure_flag_1): Break out from ...
15259 (cgraph_set_pure_flag) ... here;
15260 use cgraph_for_node_thunks_and_aliases.
15261 (cgraph_propagate_frequency_1): Break out from ...
15262 (cgraph_propagate_frequency) ... here; use
15263 cgraph_for_node_thunks_and_aliases.
15264 (cgraph_used_from_object_file_p): Do not care about aliases.
15265 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15267 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15269 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15271 PR rtl-optimization/49154
15272 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15273 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15274 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15275 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15276 * config/cris/cris.h (cris_register_move_cost): Remove
15277 !TARGET_V32 code. Tweak comments.
15279 2011-06-09 Jan Hubicka <jh@suse.cz>
15281 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15284 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15286 PR rtl-optimization/49154
15287 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15288 is a matching slot in the hashtable, assign it to classes_ptr.
15290 PR rtl-optimization/49154
15291 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15293 * doc/tm.texi: Regenerate.
15295 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15298 * config/sh/sh.md (UNSPEC_CHKADD): New.
15299 (chk_guard_add): New define_insn_and_split.
15300 (symGOT_load): Use chk_guard_add instead of blockage.
15302 2011-06-09 Kai Tietz <ktietz@redhat.com>
15304 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15306 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15308 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15310 2011-06-09 Wei Guozhi <carrot@google.com>
15313 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15314 (peephole2 for conditional move): Generate 16 bit instructions.
15316 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (*movdi_internal_rex64): Merge
15319 alternatives 6 and 8.
15321 2011-06-09 David Li <davidxl@google.com>
15323 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15324 * passes.c (passr_eq): New function.
15325 (create_pass_tab): New function.
15326 (pass_traverse): New function.
15327 (dump_one_pass): New function.
15328 (dump_pass_list): New function.
15329 (dump_passes): New function.
15331 2011-06-09 David Li <davidxl@google.com>
15333 * tree-complex.c (tree_lower_complex): Gate cleanup.
15334 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15335 (execute_optimize_stdarg): Ditto.
15336 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15337 (execute_cleanup_eh_1): Ditto.
15338 (execute_cleanup_eh): Ditto.
15339 * gcse.c (gate_rtl_pre): Ditto.
15340 (execute_rtl_pre): Ditto.
15341 * except.c (finish_eh_generation): Ditto.
15342 (convert_to_eh_region_ranges): Ditto.
15343 * cprop.c (one_cprop_pass): Ditto.
15345 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15348 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15349 in all basic blocks.
15351 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15353 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15354 (HAVE_ENABLE_EXECUTE_STACK): Define.
15355 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15356 (HAVE_ENABLE_EXECUTE_STACK): Define.
15357 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15358 (HAVE_ENABLE_EXECUTE_STACK): Define.
15359 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15360 (ENABLE_EXECUTE_STACK): Remove.
15361 (HAVE_ENABLE_EXECUTE_STACK): Define.
15362 [IN_LIBGCC2]: Don't include <windows.h>.
15363 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15364 (HAVE_ENABLE_EXECUTE_STACK): Define.
15365 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15366 (HAVE_ENABLE_EXECUTE_STACK): Define.
15367 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15368 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15369 (HAVE_ENABLE_EXECUTE_STACK): Define.
15370 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15371 (HAVE_ENABLE_EXECUTE_STACK): Define.
15372 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15373 (HAVE_ENABLE_EXECUTE_STACK): Define.
15374 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15375 (HAVE_ENABLE_EXECUTE_STACK): Define.
15376 * config/alpha/alpha.c (alpha_trampoline_init): Test
15377 HAVE_ENABLE_EXECUTE_STACK.
15378 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15379 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15380 (sparc64_initialize_trampoline): Likewise.
15381 * libgcc2.c [L_enable_execute_stack]: Remove.
15382 * system.h (ENABLE_EXECUTE_STACK): Poison.
15383 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15384 * doc/tm.texi: Regenerate.
15385 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15387 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15389 PR middle-end/49308
15390 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15391 variable. After resetting and rescanning insn continue with previous
15394 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15397 (gcc_cv_ld_hidden): Likewise.
15398 * configure: Regenerate.
15399 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15400 (ix86_stack_protect_fail): Mark unused.
15401 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15402 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15403 [TARGET_MACHO]: Don't define.
15404 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15405 (TARGET_STACK_PROTECT_FAIL): Likewise.
15406 (rs6000_stack_protect_fail): Mark unused.
15407 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15408 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15410 2011-06-08 Andi Kleen <ak@linux.intel.com>
15412 * varasm.c (get_section): Print location of other conflict
15413 for section conflicts.
15415 2011-06-08 Andi Kleen <ak@linux.intel.com>
15417 * config/i386/driver-i386.c (host_detect_local_cpu):
15418 Add model 0x2d Intel CPU.
15420 2011-06-08 Andi Kleen <ak@linux.intel.com>
15422 * reginfo.c (global_regs_decl): Add.
15423 (globalize_reg): Add decl parameter. Compute location. Pass location
15424 to warnings and add inform. Store decl in global_regs_decl.
15425 * rtl.h (globalize_reg): Update prototype.
15426 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15428 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15430 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15432 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15435 * config/sh/predicates.md (general_movsrc_operand): Check
15436 mode for memory with indexed address for QI and HImode.
15437 (general_movdst_operand): Likewise.
15439 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15441 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15443 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15445 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15446 (num_ssa_operands): Likewise.
15447 (op_iter_init_phiuse): Forward-declare.
15448 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15450 2011-06-08 Nick Clifton <nickc@redhat.com>
15452 * doc/invoke.texi (ARM Options): Update description of
15455 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15457 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15458 unknown Intel family 0x6 CPUs.
15460 2011-06-08 Martin Jambor <mjambor@suse.cz>
15462 * tree-sra.c (mark_rw_status): Removed.
15463 (analyze_access_subtree): New parameter parent instead of
15464 mark_read and mark_write, propagate from that.
15466 2011-06-08 Julian Brown <julian@codesourcery.com>
15468 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15469 for double-precision helper functions in hard-float mode if only
15470 single-precision arithmetic is supported in hardware.
15472 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15474 PR rtl-optimization/49303
15475 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15476 code_motion_path_driver returned 0 or 1.
15477 (sel_region_finish): Clear h_d_i_d.
15479 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15481 * config/sh/sh.c (prepare_move_operands): Set pic register
15482 appropriately for global and local dynamic tls models even
15483 if flag_pic is unset.
15485 2011-06-07 Jason Merrill <jason@redhat.com>
15487 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15489 2011-06-07 Xinliang David Li <davidxl@google.com>
15490 * passes.c (enable_disable_pass): Handle assembler name.
15491 (is_pass_explicitly_enabled_or_disabled): Ditto.
15493 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15495 PR tree-optimization/48497
15496 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15498 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15500 PR tree-optimization/46728
15501 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15502 to use gimple_val_nonnegative_real_p.
15503 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15504 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15506 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15510 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15512 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15515 2011-06-07 Richard Guenther <rguenther@suse.de>
15517 * stor-layout.c (initialize_sizetypes): Initialize all
15518 sizetypes based on target definitions.
15519 (set_sizetype): Remove.
15520 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15521 * tree.h (set_sizetype): Remove.
15523 2011-06-07 Nick Clifton <nickc@redhat.com>
15525 * config.gcc: Unify V850 architecture options and add support for
15526 newer V850 architectures.
15527 * config/v850/t-v850e: Delete.
15529 2011-06-07 Richard Guenther <rguenther@suse.de>
15531 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15532 Call set_sizetype from here.
15534 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15536 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15537 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15539 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15540 Andrew Stubbs <ams@codesourcery.com>
15542 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15544 * doc/md.texi (Canonicalization of Instructions): Document widening
15545 multiply canonicalization.
15547 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15549 PR gcov-profile/49299
15550 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15552 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15554 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15556 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15557 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15558 vect_recog_pow_pattern): Likewise.
15559 (vect_pattern_recog_1): Remove declaration.
15560 (widened_name_p): Remove declaration. Add new argument to specify
15561 whether to check that both types are either signed or unsigned.
15562 (vect_recog_widen_mult_pattern): Update documentation. Handle
15563 unsigned patterns and multiplication by constants.
15564 (vect_pattern_recog_1): Update vect_recog_func references. Use
15565 statement information from the statement returned from pattern
15566 detection functions.
15567 (vect_pattern_recog): Update vect_recog_func reference.
15568 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15569 multiplication by a constant use the type of the other operand.
15571 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15573 PR rtl-optimization/49145
15574 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15576 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15579 * dwarf2out.c (native_encode_initializer): Decrement count in each
15583 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15584 non-MODE_INT modes.
15587 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15588 if stmt folded into nothing.
15589 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15590 a bb folded into nothing, just update cgraph edges and move to next bb.
15591 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15592 to be NULL. Don't compute count and frequency if new_call is NULL.
15594 2011-06-04 Diego Novillo <dnovillo@google.com>
15596 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15597 (cgraph.o): Likewise.
15598 (cgraphunit.o): Likewise.
15599 * cgraphunit.c: Include lto-streamer.h
15600 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15602 * lto-streamer-in.c (unpack_value_fields): Call
15603 streamer_hooks.unpack_value_fields if set.
15604 (lto_materialize_tree): For unhandled nodes, first try to
15605 call lto_streamer_hooks.alloc_tree, if it exists.
15606 (lto_input_ts_decl_common_tree_pointers): Move reading of
15607 DECL_INITIAL to lto_streamer_read_tree.
15608 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15609 (lto_streamer_read_tree): New.
15610 (lto_reader_init): Rename from lto_init_reader.
15611 Move initialization code to lto/lto.c.
15612 * lto-streamer-out.c (pack_value_fields): Call
15613 streamer_hooks.pack_value_fields if set.
15614 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15615 call streamer_hooks.indexable_with_decls_p before giving up.
15616 (lto_output_ts_decl_common_tree_pointers): Move handling
15617 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15618 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15619 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15620 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15621 (lto_streamer_write_tree): New.
15622 (lto_output): Call lto_streamer_init directly.
15623 (lto_writer_init): Remove.
15624 * lto-streamer.c (streamer_hooks): New.
15625 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15626 instead of lto_preload_common_nodes.
15627 (lto_is_streamable): Move from lto-streamer.h
15628 (lto_streamer_hooks_init): New.
15629 (streamer_hooks): New.
15630 (streamer_hooks_init): New.
15631 * lto-streamer.h (struct output_block): Forward declare.
15632 (struct lto_input_block): Likewise.
15633 (struct data_in): Likewise.
15634 (struct bitpack_d): Likewise.
15635 (struct streamer_hooks): Declare.
15636 (streamer_hooks): Declare.
15637 (lto_streamer_hooks_init): Declare.
15638 (lto_streamer_write_tree): Declare.
15639 (lto_streamer_read_tree): Declare.
15640 (streamer_hooks_init): Declare.
15641 (lto_is_streamable): Move to lto-streamer.c
15643 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15645 * longlong.h (smul_ppmm): The resulting register pair contains the
15646 higher order word first.
15648 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15650 PR tree-optimization/46728
15651 * builtins.c (powi_table): Remove.
15652 (powi_lookup_cost): Remove.
15653 (powi_cost): Remove.
15654 (expand_powi_1): Remove.
15655 (expand_powi): Remove.
15656 (expand_builtin_pow_root): Remove.
15657 (expand_builtin_pow): Remove.
15658 (expand_builtin_powi): Eliminate handling of constant exponent.
15659 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15661 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15663 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15665 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15667 * dce.c (reset_unmarked_insns_debug_uses): New.
15668 (delete_unmarked_insns): Skip debug insns.
15669 (prescan_insns_for_dce): Likewise.
15670 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15671 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15672 active reg can be found.
15673 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15674 (convert_regs_1): Use it.
15676 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15678 * tree-pretty-print.c (dump_function_header): Add flags.
15679 Don't dump decl_uid with nouid.
15680 * tree-pretty-print.h (dump_function_header): Adjust.
15681 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15682 * passes.c (pass_init_dump_file): Pass dump_flags on.
15683 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15685 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15688 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15690 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15692 PR tree-optimization/49243
15693 * calls.c (setjmp_call_p): Also check if fndecl has the
15694 returns_twice attribute.
15696 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15698 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15701 2011-06-06 Richard Henderson <rth@redhat.com>
15702 Georg-Johann Lay <avr@gjlay.de>
15705 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15707 * config/avr/avr.md ("insv"): New insn expander.
15708 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15709 "*insv.not.io", "*insv.reg"): New insns.
15711 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15714 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15715 to nonimmediate_operand from memory_operand for the operand that is to
15716 be forced to memory by the expander. Lose the constraints.
15718 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15720 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15721 EH return when delayed branches are disabled.
15723 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15726 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15728 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15729 Simplify MODE_V1DF and MODE_V2SF handling.
15730 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15731 Simplify MODE_SF handling.
15733 2011-06-04 Jan Hubicka <jh@suse.cz>
15735 PR tree-optimization/48893
15736 PR tree-optimization/49091
15737 PR tree-optimization/49179
15738 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15741 2011-06-04 Jan Hubicka <jh@suse.cz>
15744 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15747 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15749 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15751 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15754 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15755 to be strictly smaller than 1 << shiftcount.
15757 2011-06-04 Jan Hubicka <jh@suse.cz>
15759 PR tree-optimize/48929
15760 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15761 of empty predicate.
15763 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15766 * calls.c (emit_call_1): Prefer the __builtin declaration of
15769 2011-06-03 Diego Novillo <dnovillo@google.com>
15771 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15772 (lto_input_tree_pointers): Likewise.
15773 * lto-streamer-out.c (pack_value_fields): Likewise.
15774 (lto_output_tree_pointers): Likewise.
15775 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15776 and OPTIMIZATION_NODE.
15778 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15780 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15781 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15782 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15783 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15784 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15785 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15786 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15787 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15788 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15789 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15790 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15791 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15792 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15793 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15794 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15795 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15796 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15797 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15798 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15799 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15800 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15801 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15802 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15803 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15804 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15805 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15806 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15807 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15808 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15809 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15810 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15811 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15812 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15813 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15814 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15815 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15816 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15817 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15818 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15819 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15820 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15821 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15822 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15823 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15824 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15825 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15826 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15827 * system.h (MD_UNWIND_SUPPORT): Poison.
15828 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15829 * doc/tm.texi: Regenerate.
15830 * unwind-dw2.c: Include md-unwind-support.h instead of
15832 * config/ia64/unwind-ia64.c: Likewise.
15833 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15835 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15837 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15839 2011-06-03 Richard Henderson <rth@redhat.com>
15840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15842 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15843 (sigill_hdlr): Correct insn, insn size.
15844 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15846 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15850 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15851 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15852 * config/mips/t-iris: Remove.
15853 * config/mips/t-irix6: New file.
15854 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15856 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15858 * Makefile.in (LIB2ADDEHDEP): Remove.
15859 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15860 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15861 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15862 * config/t-darwin (LIB2ADDEHDEP): Remove.
15863 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15864 * config/t-linux (LIB2ADDEHDEP): Remove.
15866 2011-06-03 Diego Novillo <dnovillo@google.com>
15868 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15869 (lto_register_var_decl_in_symtab): Likewise.
15870 (lto_register_function_decl_in_symtab): Likewise.
15871 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15872 logic to uniquify_nodes.
15874 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15876 * config/alpha/t-osf5: Remove.
15877 * config/alpha/t-osf-pthread: Remove.
15878 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15879 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15881 2011-06-03 Julian Brown <julian@codesourcery.com>
15883 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15884 (strongarm1110): Use strongarm tuning.
15885 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15886 * config/arm/arm.c (arm_strongarm_tune): New.
15887 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15888 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15889 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15890 setting, using previous defaults or 1 for Cortex-A5.
15891 (arm_option_override): Set max_insns_skipped from current tuning.
15893 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15895 * doc/install.texi (Options specification): Document --with-specs.
15897 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15899 * config/arm/neon.md (orndi3_neon): Actually split it.
15901 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15903 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15904 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15906 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15909 * target.def (delay_sched2, delay_vartrack): New.
15910 * doc/tm.texi.in: Update.
15911 * doc/tm.texi: Rebuild.
15912 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15913 * var-tracking.c (gate_handle_var_tracking): Likewise.
15914 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15915 (bfin_flag_var_tracking): Drop.
15916 (output_file_start): Don't save and override flag_var_tracking.
15917 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15918 (bfin_reorg): Test original variables.
15919 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15920 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15921 (ia64_flag_var_tracking): Drop.
15922 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15923 (ia64_file_start): Don't save and override flag_var_tracking.
15924 (ia64_override_options_after_change): Ditto
15925 flag_schedule_insns_after_reload.
15926 (ia64_reorg): Test original variables.
15927 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15928 (picochip_flag_var_tracking): Drop.
15929 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15930 (picochip_option_override): Don't save and override
15931 flag_schedule_insns_after_reload.
15932 (picochip_asm_file_start): Ditto flag_var_tracking.
15933 (picochip_reorg): Test original variables.
15934 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15935 (TARGET_DELAY_VARTRACK): Define.
15936 (spu_var_tracking): New.
15937 (spu_machine_dependent_reorg): Call it.
15938 (asm_file_start): Don't save and override flag_var_tracking.
15940 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15943 * config/sh/predicates.md (general_movsrc_operand): Return 0
15944 for memory and memory subreg of which address is an invalid
15945 indexed address for QI and HImode.
15946 (general_movdst_operand): Likewise.
15948 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15950 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15951 edges only, when there is a non-local label in the function.
15952 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15954 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15956 * config/i386/constraints.md (Y3): New register constraint.
15957 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15958 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15959 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15960 *sse2_interleave_lowv2df.
15962 2011-06-02 Julian Brown <julian@codesourcery.com>
15964 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15965 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15966 (arm_cortex_a5_tune): New.
15968 2011-06-02 Julian Brown <julian@codesourcery.com>
15970 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15971 * config/arm/arm.c (arm_default_branch_cost): New.
15972 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15973 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15974 (arm_fa726_tune): Set branch_cost field using
15975 arm_default_branch_cost.
15976 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15977 current_tune structure.
15978 * dojump.c (tm_p.h): Include file.
15980 2011-06-02 Julian Brown <julian@codesourcery.com>
15982 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15984 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15985 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15986 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15988 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15989 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15990 (arm_fa726te_tune): Add prefer_constant_pool setting.
15991 (arm_v6t2_tune, arm_cortex_tune): New.
15992 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15993 prefer_constant_pool setting.
15995 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15997 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15999 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16000 (*movdf_internal) <case 6,7,8>: Ditto.
16002 * config/i386/constraints.md (Y4): New register constraint.
16003 * config/i386/sse.md (vec_set<mode>_0): Merge with
16004 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16005 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16006 *vec_extractv2di_1_sse.
16007 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16008 and *vec_concatv2di_rex64_sse.
16010 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16013 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16014 of cgraph_local_info for null before attempting to use it.
16016 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16018 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16019 (current_function_dynamic_alloc_count): Delete.
16020 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16021 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16022 (expand_builtin_update_setjmp_buf): Remove dead code.
16023 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16024 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16026 * function.c (instantiate_virtual_regs): Likewise.
16027 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16028 for a block with a single abnormal incoming edge.
16029 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16030 (SETJMP_VIA_SAVE_AREA): Delete.
16031 * config/sparc/sparc-protos.h (load_got_register): Declare.
16032 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16033 (load_got_register): Make global.
16034 (sparc_frame_pointer_required): Add 'static'.
16035 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16036 (sparc_builtin_setjmp_frame_value): New function.
16037 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16038 (save_stack_nonlocal): New expander.
16039 (restore_stack_nonlocal): Likewise.
16040 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16041 (nonlocal_goto_internal): New insn.
16042 (goto_handler_and_restore): Delete.
16043 (builtin_setjmp_setup): Likewise.
16044 (do_builtin_setjmp_setup): Likewise.
16045 (setjmp): Likewise.
16046 (builtin_setjmp_receiver): New expander.
16048 2011-06-01 David Li <davidxl@google.com>
16050 PR middle-end/49261
16051 * tree-pretty-print.c (dump_function_header): Format cleanup.
16053 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16056 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16057 needed when original operands are used for msw_skip comparison.
16059 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16062 * var-tracking.c (add_uses, add_stores): Don't call
16063 cselib_subst_to_values on ENTRY_VALUE.
16065 2011-06-01 Diego Novillo <dnovillo@google.com>
16067 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16068 output_record_start with LTO_null instead of output_zero.
16069 (lto_output_ts_binfo_tree_pointers): Likewise.
16070 (lto_output_tree): Likewise.
16071 (output_eh_try_list): Likewise.
16072 (output_eh_region): Likewise.
16073 (output_eh_lp): Likewise.
16074 (output_eh_regions): Likewise.
16075 (output_bb): Likewise.
16076 (output_function): Likewise.
16077 (output_unreferenced_globals): Likewise.
16078 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16079 instead of NUM_TREE_CODES.
16080 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16081 (lto_output_int_in_range): Change << to >> when shifting VAL.
16083 2011-06-01 Diego Novillo <dnovillo@google.com>
16085 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16086 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16088 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16091 * optabs.h (valid_multiword_target_p): Declare.
16092 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16093 doing multi-word operations.
16094 * optabs.c (expand_binop): Likewise.
16095 (expand_doubleword_bswap): Likewise.
16096 (expand_absneg_bit): Likewise.
16097 (expand_unop): Likewise.
16098 (expand_copysign_bit): Likewise.
16099 (multiword_target_p): New function.
16101 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16103 PR rtl-optimization/48830
16104 PR rtl-optimization/48808
16105 PR rtl-optimization/48792
16106 * reload.c (push_reload): Check contains_reg_of_mode.
16107 * reload1.c (strip_paradoxical_subreg): New function.
16108 (gen_reload_chain_without_interm_reg_p): Use it to handle
16109 paradoxical subregs.
16110 (emit_output_reload_insns, gen_reload): Likewise.
16112 2011-06-01 David Li <davidxl@google.com>
16114 * predict.c : Change pass name
16117 * tree-profile.c: Ditto.
16120 2011-06-01 David Li <davidxl@google.com>
16122 * tree-pretty-print.c (dump_function_header): New function.
16123 * final.c (rest_of_clean_state): Use header dumper.
16124 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16125 * passes.c (pass_init_dump_file): Use header dumper.
16127 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16129 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16130 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16131 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16133 (mem_loc_descriptor): Use them.
16135 * var-tracking.c (create_entry_value): New function.
16136 (vt_add_function_parameter): Use it.
16138 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16140 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16141 Include <signal.h>, <ucontext.h>.
16142 (sigill_caught): Define.
16143 (sigill_hdlr): New function.
16144 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16145 insns can be executed.
16146 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16147 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16149 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16151 * config/t-slibgcc-darwin: Move to ...
16152 * config/t-slibgcc-dummy: ... this. Clarify comments.
16153 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16154 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16155 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16156 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16157 Remove i386/t-crtstuff from tmake_file.
16158 (i[34567]86-*-solaris2*): Remove t-svr4,
16159 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16161 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16162 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16163 sparc/t-crtfm from tmake_file.
16164 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16165 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16166 Remove extra_parts.
16167 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16168 * config/i386/t-nwld (SHLIB_LINK): Remove.
16169 * config/i386/t-rtems-i386: Rename to ...
16170 * config/i386/t-rtems: ... this.
16171 ($(T)crti.o, $(T)crtn.o): Remove.
16172 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16173 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16174 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16175 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16176 EXTRA_MULTILIB_PARTS): Remove.
16177 * config/sparc/t-sol2-64: Likewise.
16178 * config/sparc/t-sol2: Remove.
16179 * config/sparc/t-crtin: Remove.
16180 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16181 * config/i386/gmon-sol2.c: Remove.
16182 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16183 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16184 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16185 * config/i386/sol2-gc1.asm: Remove.
16186 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16187 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16188 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16189 * config/t-slibgcc-sld: Remove.
16191 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16193 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16194 base_type_for_mode with op_mode instead of mode.
16196 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16198 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16200 * config/arm/arm-tune.md: Regenerate.
16201 * config/arm/arm-tables.opt: Regenerate.
16202 * config/arm/arm.c (FL_DIV): Rename...
16203 (FL_THUMB_DIV): ... to this.
16204 (FL_ARM_DIV): Define.
16205 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16206 (arm_arch_hwdiv): Remove.
16207 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16208 (arm_issue_rate): Add cortexr5.
16209 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16210 __ARM_ARCH_EXT_IDIV__.
16211 (TARGET_IDIV): Define.
16212 (arm_arch_hwdiv): Remove.
16213 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16214 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16215 (divsi3, udivsi3): New patterns.
16216 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16217 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16219 2011-06-01 Martin Jambor <mjambor@suse.cz>
16221 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16222 * ipa-utils.c (searchc): Set scc_no.
16224 2011-06-01 Martin Jambor <mjambor@suse.cz>
16226 * ipa-utils.c (searchc_env): New field allow_overwritable.
16227 (searchc): do not ignore edges to overwritable nodes if indicated
16228 by env->allow_overwritable.
16229 (ipa_reduced_postorder): Set env.allow_overwritable.
16231 2011-06-01 Richard Guenther <rguenther@suse.de>
16233 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16235 * lto-streamer.c (lto_record_common_node): Take node pointer,
16236 do not register types.
16237 (lto_preload_common_nodes): Explicitly skip preloading nodes
16238 that differ between frontends.
16240 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16242 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16245 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16247 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16248 parameter value for dump. Dump cost on outermost call only.
16249 (rs6000_memory_move_cost): Dump cost on outermost call only.
16251 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16253 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16254 DW_OP_GNU_convert ops.
16256 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16257 cselib_preserve_constants.
16258 (cselib_lookup_1): If cselib_preserve_constants,
16259 a new VALUE is being created for REG and there is a VALUE for the
16260 same register in wider mode, add another loc with lowpart SUBREG of
16262 (cselib_subst_to_values): Handle ENTRY_VALUE.
16263 * var-tracking.c (replace_expr_with_values): Return NULL for
16265 * dwarf2out.c (convert_descriptor_to_signed): New function.
16266 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16267 instead of two shifts.
16268 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16269 the right mode if needed.
16270 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16271 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16272 convert_descriptor_to_signed.
16273 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16274 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16277 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16279 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16282 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16283 (SWI248x): New mode iterator, rename from X87MODEI.
16284 (X87MODEI): Remove mode iterator.
16285 (X87MODEI12): Ditto.
16286 (SSEMODEI24): Ditto.
16288 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16290 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16291 * doc/invoke.texi: Document max-vartrack-expr-depth.
16292 * var-tracking.c (EXPR_DEPTH): New.
16293 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16295 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16297 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16298 * config/i386/sse.md: Add n to negated FMA pattern names.
16300 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16302 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16304 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16306 * gengtype-state.c (read_state_params_structs): Initialize previous.
16308 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16310 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16311 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16313 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16316 registers. Penalize F*r->o alternative to prevent partial memory
16317 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16318 CONST_DOUBLE immediates when optimizing function for size. Do not move
16319 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16320 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16321 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16322 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16324 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16326 (fp_register_operand splitters): Use fp_register_operand
16327 constraint. Do not use FP_REG_P in insn condition.
16328 (any_fp_register_operand splitters): Use any_fp_register_operand
16329 constraint. Do not use ANY_FP_REG_P in insn condition.
16331 2011-05-31 Jan Hubicka <jh@suse.cz>
16333 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16334 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16335 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16336 (lto_output_edge): Use output_enum and var_len_unsigned.
16337 (lto_output_varpool_node): Likewise.
16338 (input_overwrite_node): Do not take resolution parameter;
16339 extract it from a bitpack.
16340 (input_node): Do not read resolution; use input_enum and
16342 (input_varpool_node): Likewise.
16343 (input_edge): Likewise.
16344 (input_cgraph_1): Likewise.
16346 2011-05-31 Richard Guenther <rguenther@suse.de>
16348 * gimple.c (gimple_register_canonical_type): Do not register
16349 any types via gimple_register_type.
16351 2011-05-31 Jan Hubicka <jh@suse.cz>
16353 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16356 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16358 PR rtl-optimization/49235
16359 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16360 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16362 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16364 PR tree-optimization/49093
16365 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16368 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16371 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16372 for concrete functions containing the code of cloned functions.
16374 2011-05-31 Richard Guenther <rguenther@suse.de>
16376 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16378 (forward_propagate_into_comparison_1): ... this.
16379 (forward_propagate_comparison): Rename to ...
16380 (forward_propagate_into_comparison): ... this. Split out
16381 real forward propagation code to ...
16382 (forward_propagate_comparison): ... this.
16383 (forward_propagate_into_gimple_cond): Remove looping.
16384 (forward_propagate_into_cond): Likewise.
16385 (simplify_not_neg_expr): Return whether we have done something.
16386 (simplify_gimple_switch): Likewise.
16387 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16388 (ssa_forward_propagate_and_combine): ... this. Re-structure
16389 to do a forward forward-propagation walk on BBs and a backward
16390 stmt combining walk on BBs. Consistently re-scan changed statements.
16391 (pass_forwprop): Adjust.
16393 2011-05-30 Ian Lance Taylor <iant@google.com>
16395 * godump.c (go_format_type): Correct length of name added to
16396 obstack for anonymous field.
16398 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16401 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16402 part of the second operand is 0.
16404 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16406 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16407 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16408 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16409 (*movdf_internal_rex64): Do not penalize F->r alternative.
16410 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16411 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16412 when optimizing function for size. Do not move CONST_DOUBLEs
16413 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16414 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16415 SUBREGs. Do not check for MEM_P operands in the insn condition,
16416 check for ANY_FP_REGNO_P instead.
16417 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16418 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16419 function for speed.
16420 * config/i386/i386.c (ix86_option_override_internal): Do not
16421 set TARGET_INTEGER_DFMODE_MOVES here.
16423 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16426 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16428 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16430 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16431 DW_TAG_rvalue_reference_type even for
16432 -gdwarf-4 -fno-debug-types-section.
16434 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16436 PR tree-optimization/46728
16437 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16438 (build_and_insert_binop): New.
16439 (gimple_expand_builtin_pow): Reorder args for
16440 build_and_insert_call; use build_and_insert_binop; add more
16441 optimizations for fractional exponents.
16443 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16448 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16450 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16452 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16453 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16454 TS_BASE instead of TS_COMMON.
16455 * varasm.c (assemble_name): Remove assert.
16457 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16459 * config.gcc: Keep obselete list sorted.
16461 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16462 Eric Botcazou <ebotcazou@adacore.com>
16464 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16465 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16466 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16467 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16468 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16470 2011-05-30 Richard Guenther <rguenther@suse.de>
16472 * gimple.c (gimple_types_compatible_p_1): Compare record
16473 and union type members properly.
16475 2011-05-30 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/49210
16478 * ipa-split.c (split_function): Care for the case where the call
16479 result is not trivially convertible to the result holding variable.
16481 2011-05-30 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/49218
16484 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16487 2011-05-30 Richard Guenther <rguenther@suse.de>
16489 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16490 New function split out from ...
16491 (forward_propagate_into_gimple_cond): ... here. Adjust.
16492 (forward_propagate_into_cond): Likewise.
16493 (forward_propagate_comparison): Also propagate into
16494 comparisons on assignment RHS. Change return value to
16495 behave similar to forward_propagate_into_cond.
16496 (tree_ssa_forward_propagate_single_use_vars): Handle
16497 strict-overflow warnings properly for forward_propagate_comparison.
16499 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16501 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16502 from plugin linker.
16503 * configure: Regenerate.
16505 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16507 PR tree-optimization/49199
16508 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16509 non-reduction operands are either defined in the loop or by induction.
16511 2011-05-29 Xinliang David Li <davidxl@google.com>
16513 * opts-global.c (handle_common_deferred_options): Handle new options.
16514 * passes.c (register_one_dump_file): Call register_pass_name.
16515 (execute_one_pass): Check explicit enable/disable flag.
16516 (passr_hash): New function.
16518 (register_pass_name): Ditto.
16519 (get_pass_by_name): Ditto.
16520 (pass_hash): Ditto.
16522 (enable_pass): Ditto.
16523 (disable_pass): Ditto.
16524 (is_pass_explicitly_enabled_or_disabled): Ditto.
16526 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.md (*movoi_internal_avx): Use
16529 standard_sse_constant_opcode for alternative 0.
16530 (*movti_internal_sse): Ditto.
16531 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16533 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16534 sselog1 type moves.
16535 (*movsi_internal): Ditto.
16536 (*movdi_internal): Ditto. Add ssecvt type moves.
16538 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16541 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16543 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16545 PR rtl-optimization/49095
16546 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16547 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16549 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16552 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16553 recurse_p argument. Only follow register copies if it is set,
16554 and prevent mips_find_pic_call_symbol from recursing.
16555 (mips_find_pic_call_symbol): Add a recurse_p argument.
16556 Pass it to mips_pic_call_symbol_from_set.
16557 (mips_annotate_pic_calls): Update accordingly.
16559 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16561 * emit-rtl.c (try_split): Use a loop to search for
16562 NOTE_INSN_CALL_ARG_LOCATIONs.
16564 2011-05-29 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/49217
16567 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16569 2011-05-28 Jan Hubicka <jh@suse.cz>
16571 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16573 (string_slot_free): Remove
16574 (create_output_block): Initialize obstack.
16575 (destroy_output_block): Free obstack.
16576 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16577 the string unless it needs to be added into the hash.
16578 (lto_output_string_with_length): Add persistent attribute;
16579 handle NULL strings.
16580 (lto_output_string): Add PERSISTENT parameter.
16581 (output_string_cst, output_identifier): Simplify.
16582 (lto_output_location_bitpack): Update.
16583 (lto_output_builtin_tree): Update.
16584 * lto-streamer.h (struct output_block): Add obstack.
16585 (lto_output_string, lto_output_string_with_length): Remove
16586 declarations; functions are static now.
16588 2011-05-28 Jan Hubicka <jh@suse.cz>
16590 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16591 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16592 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16593 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16594 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16595 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16596 unpack_ts_decl_with_vis_value_fields,
16597 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16598 lto_get_builtin_tree): Use enum and variable length i/o.
16599 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16600 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16602 (bp_pack_enum, bp_unpack_enum): New macros.
16604 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16606 * genrecog.c: Remove redundant forward declarations.
16608 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16610 * config.gcc: Deprecate mips*-*-openbsd*.
16612 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16615 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16618 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16620 PR middle-end/48981
16621 * gengtype.c (vec_prefix_type): New function.
16622 (note_def_vec): Use vec_prefix_type and change the length
16623 attribute to be based on the prefix.
16624 * vec.c: Include coretypes.h before vec.h.
16625 (struct vec_prefix): Remove.
16626 (vec_gc_p_reserve): Change the offsetof to sizeof.
16627 (vec_gc_p_reserve_exact): Likewise.
16628 (vec_heap_p_reserve): Likewise.
16629 (vec_heap_p_reserve_exact): Likewise.
16630 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16631 (vec_stack_p_reserve): Change the offsetof to sizeof.
16632 (vec_stack_p_reserve_exact): Likewise.
16633 * vec.h (struct vec_prefix): New struct definition.
16634 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16635 (VEC_T_GTY(T,B)): Likewise.
16636 (DEF_VEC_FUNC_P(T)): Use prefix field.
16637 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16638 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16640 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16642 PR tree-optimization/46728
16643 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16644 (powi_as_mults): Add gimple_set_location.
16645 (build_and_insert_call): New.
16646 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16647 0.5, 0.25, 0.75, 1./3., or 1./6.
16649 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16651 * doc/contrib.texi: Update copyright years.
16652 (Contributors): Add Zdenek Sojka.
16654 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16656 * c-decl.c (c_push_function_context): Copy the current statement
16658 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16659 (finish_struct): Call building_stmt_list_p instead of checking
16661 * c-parser.c (c_parser_postfix_expression): Likewise.
16662 * c-typeck.c (c_end_compound_stmt): Likewise.
16663 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16664 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16665 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16666 (free_stmt_list): Likewise.
16667 * tree.h (struct tree_statement_list): Include typed_tree instead
16669 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16670 as TS_TYPED instead of TS_COMMON.
16672 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16673 Uros Bizjak <ubizjak@gmail.com>
16675 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16676 (HAVE_AS_IX86_TLSGDPTL): Define.
16677 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16678 (HAVE_AS_IX86_TLSLDMPLT): Define.
16679 * configure: Regenerate.
16680 * config.in: Regenerate.
16681 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16682 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16683 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16684 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16685 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16686 @tlsldmplt or @plt.
16687 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16689 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16691 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16693 (INSN_COND, INSN_REVERSE_COND): New macros.
16694 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16696 (sched_get_condition_with_rev): Cache the results, and look them up
16698 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16699 are clobbered by the current insn.
16700 * target.def (exposed_pipline): New sched data hook.
16701 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16702 * doc/tm.texi: Regenerate.
16704 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16706 PR tree-optimization/49170
16707 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16710 2011-05-27 Richard Guenther <rguenther@suse.de>
16712 PR middle-end/49189
16713 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16716 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16718 * haifa-sched.c (sched_scan_info): Remove.
16719 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16721 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16723 (sched_scan): Remove.
16724 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16725 static. All callers changed.
16726 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16727 static. All callers changed.
16728 (sched_init_luids): Remove all arguments except the first. All
16729 callers changed. Don't use sched_scan.
16730 (haifa_init_h_i_d): Likewise.
16731 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16732 manually rather than using sched_init_luids. Likewise with
16733 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16734 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16735 rather than sched_init_luids with NULL args.
16736 * sel-sched-ir.c (new_insns): Remove variable.
16737 (sched_scan): New static function, previously in haifa-sched.c. Remove
16738 all arguments but the first two; all callers changed.
16739 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16740 rather than sched_init_luids.
16741 (sel_init_bbs): Remove second argument. All callers changed.
16742 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16743 with NULL arguments.
16744 (create_insn_rtx_from_pattern): Likewise.
16745 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16746 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16747 (sched_init_insn_luid, sched_extend_luids): Declare.
16748 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16751 2011-05-27 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/49177
16754 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16755 A CMP B ? (T) true : (T) false for non-integral types T again.
16757 2011-05-27 Jan Hubicka <jh@suse.cz>
16759 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16760 so 0 means NULL string.
16761 (lto_output_string_with_length): ... here.
16762 (lto_output_string, output_string_cst, output_identifier): Update
16763 handling of NULL strings.
16764 (lto_output_location_bitpack): New function.
16765 (lto_output_location): Use it.
16766 (lto_output_tree_ref): Use output_record_start.
16767 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16769 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16771 (input_string_internal): ... here;
16772 (input_string_cst, input_identifier, lto_input_string): Update handling
16774 (lto_input_location_bitpack): New function
16775 (lto_input_location): Use it.
16776 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16778 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16779 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16780 (bp_pack_value): Sanity check the value range.
16781 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16783 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16786 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16788 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16789 call_arg_location instructions down the floor.
16791 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16793 PR rtl-optimization/49154
16794 * ira.c (setup_pressure_classes): Process class without sublcasses
16795 as a candidate for pressure classes.
16797 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16799 PR rtl-optimization/48575
16800 * genrecog.c (position_type): New enum.
16801 (position): New structure.
16802 (decision): Use position structure instead of a string.
16803 (root_pos, peep2_insn_pos_list): New variables.
16804 (next_position, compare_positions): New functions.
16805 (new_decision): Use position structures instead of strings.
16806 (maybe_both_true): Likewise.
16807 (change_state): Likewise.
16808 (write_tree): Likewise.
16809 (make_insn_sequence): Likewise.
16811 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16813 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16814 TS_BASE instead of TS_COMMON.
16815 (find_decls_types_r): Check for TS_TYPED structure before looking at
16817 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16819 (BLOCK_CHAIN): Use new chain field.
16821 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16823 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16824 moves expensive on Power7 also.
16826 2011-05-26 Richard Guenther <rguenther@suse.de>
16828 * fold-const.c (fold_unary_loc): Remove bogus code.
16830 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16832 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16834 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16835 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16836 TS_BASE instead of TS_COMMON.
16837 * varasm.c (assemble_name): Remove assert.
16839 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16841 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16843 * libgcc-std.ver: Delete file.
16845 2011-05-26 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/48702
16848 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16849 only when we know the base address is within bounds.
16850 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16851 assume the base address of TARGET_MEM_REFs is in bounds.
16853 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16856 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16857 declaration in TARGET_SOLARIS.
16859 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16861 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16862 The instruction is then expanded explicitly.
16863 (supported_compare): Callable instruction.
16864 (compare): Likewise.
16866 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16869 * gimplify.c (shortcut_cond_r): Don't special case
16870 COND_EXPRs if they have void type on one of their arms.
16872 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16874 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16875 to reduce duplication, and to achieve a slightly more logical order
16878 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16880 PR tree-optimization/49161
16881 * tree-vrp.c (struct case_info): New type.
16882 (compare_case_labels): Sort case_info structs instead of
16883 trees, and not primarily by CASE_LABEL uids but by
16884 label_for_block indexes.
16885 (find_switch_asserts): Put case labels into struct case_info
16886 array instead of TREE_VEC, adjust sorting, compare label_for_block
16887 values instead of CASE_LABELs.
16889 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16891 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16892 ("orndi3_neon"): Likewise.
16893 ("bic<mode>3_neon"): Likewise.
16895 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16897 PR tree-optimization/49038
16898 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16899 Ensure at least one epilogue iteration if required by data
16900 accesses with gaps.
16901 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16902 to mark loops that require peeling for gaps.
16903 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16904 (vect_get_known_peeling_cost): Take peeling for gaps into
16906 (vect_transform_loop): Generate epilogue if required by data
16908 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16909 loop as requiring an epilogue if there are gaps in the end of
16912 2011-05-25 Ian Lance Taylor <iant@google.com>
16914 * godump.c (go_format_type): Output the first field with a usable
16917 2011-05-25 Ian Lance Taylor <iant@google.com>
16919 * godump.c (go_format_type): Check for invalid type names, pointer
16920 target types, and struct field types.
16922 2011-05-25 Jason Merrill <jason@redhat.com>
16924 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16926 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16928 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16930 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16932 * config/i386/i386.md (*movqi_extv_1)): Put back
16933 "register_operand" check in "type" calculation.
16934 (*movqi_extzv_2): Likewise.
16936 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16938 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16940 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16943 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16944 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16945 __divxc3, __divtc3): Wrap definitions in #ifndef.
16947 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16950 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16951 "register_operand" check and replace q_regs_operand with
16952 QIreg_operand in "type" calculation.
16953 (*movqi_extv_1): Likewise.
16954 (*movqi_extzv_2_rex64): Likewise.
16955 (*movqi_extzv_2): Likewise.
16957 * config/i386/predicates.md (QIreg_operand): New.
16959 2011-05-25 Richard Guenther <rguenther@suse.de>
16961 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16962 type-based offset disambiguation, streamline MEM_REF and
16963 TARGET_MEM_REF handling.
16965 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16967 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16968 (bdesc_special_args): Add pause intrinsic.
16970 * config/i386/i386.md (UNSPEC_PAUSE): New.
16972 (*pause): Likewise.
16973 * config/i386/ia32intrin.h (__pause): Likewise.
16975 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16978 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16980 PR tree-optimization/46728
16981 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16982 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16984 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16986 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16987 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16988 instead of TS_COMMON.
16990 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16992 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16993 LIBGCC2_GNU_PREFIX is defined.
16995 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16996 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16997 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16998 __clz_tab): Define using __N.
16999 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17000 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17001 * target.def (libfunc_gnu_prefix): New hook.
17002 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17003 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17004 * doc/tm.texi: Regenerate.
17005 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17006 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17008 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17009 (init_optabs): Likewise for the bswap libfuncs.
17010 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17012 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17013 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17014 * libgcc-std.ver: Remove.
17015 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17016 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17018 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17019 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17020 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17021 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17022 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17023 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17024 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17025 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17026 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17027 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17029 2011-05-25 Jan Hubicka <jh@suse.cz>
17031 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17032 (lto_output_tree): Use output_record_start.
17033 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17034 (lto_get_pickled_tree): Use input_record_start.
17035 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17036 (lto_value_range_error): New function.
17037 * lto-streamer.h (lto_value_range_error): Declare.
17038 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17039 (lto_output_enum, lto_input_enum): New macros.
17041 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17043 * common.opt (flag_stack_usage_info): New variable.
17044 (-Wstack-usage): New option.
17045 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17046 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17047 <OPT_fstack_usage>: Likewise.
17048 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17049 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17050 of flag_stack_usage.
17051 (emit_library_call_value_1): Likewise.
17052 * explow.c (allocate_dynamic_stack_space): Likewise.
17053 * function.c (instantiate_virtual_regs ): Likewise.
17054 (prepare_function_start): Likewise.
17055 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17056 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17057 * config/arm/arm.c (arm_expand_prologue): Likewise.
17058 (thumb1_expand_prologue): Likewise.
17059 * config/avr/avr.c (expand_prologue): Likewise.
17060 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17061 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17062 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17063 * config/mips/mips.c (mips_expand_prologue): Likewise.
17064 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17065 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17066 * config/s390/s390.c (s390_emit_prologue): Likewise.
17067 * config/sh/sh.c (sh_expand_prologue): Likewise.
17068 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17069 * config/spu/spu.c (spu_expand_prologue): Likewise.
17071 2011-05-25 Richard Guenther <rguenther@suse.de>
17073 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17074 (gimple_canonical_types_compatible_p): Likewise.
17076 2011-05-25 Jan Hubicka <jh@suse.cz>
17078 PR middle-end/49062
17079 * ipa.c (function_and_variable_visibility): Only add to same
17080 comdat group list if DECL_ONE_ONLY.
17082 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17084 PR rtl-optimization/49014
17085 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17087 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17090 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17092 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17094 PR rtl-optimization/48757
17095 * ira-build.c (loop_with_eh_edge_p): Rename to
17096 loop_with_complex_edge_p, check edges on complexity, make function
17098 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17101 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17103 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17104 force flag_ira_share_save_slots to 0.
17106 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17108 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17109 (vt_initialize): Set PROLOGUE_BB unconditionally.
17110 Add block comment about CFA_BASE_RTX machinery.
17111 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17112 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17114 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17117 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17118 parsing of syntax error in ObjC instance variable lists. In
17119 particular, avoid an infinite loop if there is a stray ']'.
17120 Updated error message.
17122 2011-05-24 Ian Lance Taylor <iant@google.com>
17124 * godump.c (go_define): Don't accept a string immediately after
17127 2011-05-24 Ian Lance Taylor <iant@google.com>
17129 * godump.c (struct godump_container): Add invalid_hash field.
17130 (go_format_type): Return false if type is found in invalid_hash.
17131 (go_output_typedef): Add invalid type to invalid_hash.
17132 (go_finish): Create and delete invalid_hash.
17134 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17136 PR tree-optimization/46728
17137 * tree-ssa-math-opts.c (powi_table): New.
17138 (powi_lookup_cost): New.
17140 (powi_as_mults_1): New.
17141 (powi_as_mults): New.
17142 (gimple_expand_builtin_powi): New.
17143 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17144 (gate_cse_sincos): Remove sincos/cexp restriction.
17146 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17149 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17151 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17152 * mips-tdump.c: Likewise.
17154 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17158 add -mno-XXX. Handle FMA.
17160 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17162 PR rtl-optimization/48633
17163 * ira-build.c (loop_with_eh_edge_p): New function.
17164 (mark_loops_for_removal): Use it.
17166 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17168 PR rtl-optimization/48971
17169 * ira.c (setup_pressure_classes): Don't check register move cost
17170 for classes with one registers. Don't add pressure class if there
17171 is a pressure class with the same available hard registers.
17172 Check contains_reg_of_mode. Fix a typo in collecting
17173 temp_hard_regset. Ignore hard registers not belonging to a class.
17175 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17178 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17180 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17181 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17183 PR gcov-profile/48845
17184 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17186 2011-05-24 Richard Guenther <rguenther@suse.de>
17188 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17189 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17190 (gimple_types_compatible_p_1): Adjust.
17191 (iterative_hash_canonical_type): Do not bother about complete vs.
17193 (gimple_canonical_types_compatible_p): Likewise.
17195 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17199 2011-05-24 Richard Guenther <rguenther@suse.de>
17202 * gimple.c (gimple_register_canonical_type): Revert
17204 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17205 does not for a tree for the case where it matters. Cache
17206 pointer-type alias-sets.
17208 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17210 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17211 (OBJS): Remove options.o, opts-common.o and prefix.o.
17212 (OBJS-libcommon-target): New.
17213 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17214 (BACKEND): Include libcommon-target.a.
17215 (MOSTLYCLEANFILES): Include libcommon-target.a.
17216 (libcommon-target.a): New.
17217 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17220 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17222 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17223 parts of output shared with the driver.
17224 * optc-gen.awk: Don't generate parts of output not shared with the
17226 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17227 * doc/options.texi (SourcerInclude): Mention options-save.c.
17228 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17229 (OBJS): Add options-save.o.
17230 (options-save.c, options-save.o): New.
17231 (options.o): Update dependencies.
17232 (gcc-options.o): Remove.
17233 (mostlyclean): Remove options-save.c.
17235 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17238 * dbxout.c: Include cgraph.h.
17239 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17240 and without value expr, return NULL if no varpool node exists for
17241 it or if it is not needed.
17242 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17245 * c-decl.c (start_decl): Convert expr to void_type_node.
17247 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17249 PR rtl-optimization/48826
17250 * emit-rtl.c (try_split): When splitting a call that is followed
17251 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17253 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17255 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17256 parameters passed in memory prefer using DECL_INCOMING_RTL over
17257 the pseudos it will be copied into.
17259 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17262 * config/i386/i386.c (ix86_option_override_internal): Save the
17263 initial options after checking vzeroupper.
17265 2011-05-23 David Li <davidxl@google.com>
17267 PR tree-optimization/48988
17268 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17269 Initialize has_valid_pred for each pred chain.
17271 2011-05-23 Richard Guenther <rguenther@suse.de>
17273 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17274 (iterative_hash_gimple_type): Always hash type names.
17276 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17278 * c-typeck.c (build_function_call_vec): Tweak call to
17279 check_function_arguments.
17281 2011-05-23 Richard Guenther <rguenther@suse.de>
17283 PR tree-optimization/49115
17284 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17285 is not necessarily carried out, do not claim it kills the ref.
17286 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17288 2011-05-23 Richard Guenther <rguenther@suse.de>
17290 PR middle-end/15419
17291 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17292 what pointer types we accept for folding.
17294 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17296 * gthr-gnat.c: Remove.
17297 * gthr-gnat.h: Remove.
17298 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17299 * config/t-freebsd (LIB2ADDEH): Likewise.
17300 * config/t-linux (LIB2ADDEH): Likewise.
17301 * config/t-sol2 (LIB2ADDEH): Likewise.
17302 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17303 * configure.ac (target_thread_file): Remove gnat handling.
17304 * configure: Regenerate.
17305 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17307 2011-05-23 Tristan Gingold <gingold@adacore.com>
17308 Eric Botcazou <ebotcazou@adacore.com>
17310 * gcov.c (create_file_names): If no object directory is specified,
17311 keep the directory of the file.
17313 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17315 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17316 * configure: Regenerate.
17318 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17320 PR middle-end/48973
17321 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17322 failed and the comparison has a single bit signed type, use
17323 constm1_rtx instead of const1_rtx for true value.
17324 (do_store_flag): If ops->type is single bit signed type, disable
17325 signel bit test optimization and pass -1 instead of 1 as last
17326 parameter to emit_store_flag_force.
17328 2011-05-23 Tom de Vries <tom@codesourcery.com>
17331 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17333 (infer_loop_bounds_from_undefined): Use new function.
17335 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17337 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17338 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17339 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17341 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17343 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17345 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17346 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17349 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17351 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17353 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17355 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17356 UNSPEC_MOVE_PIC pattern.
17358 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17360 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17361 (sparc-*-rtems*): Likewise.
17362 (sparc64-*-elf*): Likewise.
17363 (sparc64-*-rtems*): Likewise.
17364 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17365 * config/sparc/t-crtin: New file.
17366 * config/sparc/t-sol2 (crti.o): Delete rule.
17367 (crtn.o): Likewise.
17368 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17369 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17370 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17371 (ENDFILE_SPEC): Add crtn.o.
17373 2011-05-22 Tom de Vries <tom@codesourcery.com>
17375 PR middle-end/48689
17376 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17377 CODE_CONTAINS_STRUCT (TS_COMMON).
17379 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17381 PR middle-end/49029
17382 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17383 only after deciding which mode to use.
17385 2011-05-22 Tom de Vries <tom@codesourcery.com>
17388 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17389 for call to get_shiftadd_cost.
17391 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17394 * config/i386/cpuid.h (bit_MMXEXT): New define.
17396 2011-05-22 Nick Clifton <nickc@redhat.com>
17398 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17399 initialisation of non-existant args[2] element. Use args[] array
17400 not arg[] array to pass arguments to build_function_type_list.
17402 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17404 PR tree-optimization/49087
17405 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17407 2011-05-21 Jason Merrill <jason@redhat.com>
17410 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17411 static storage duration.
17413 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17415 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17418 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17420 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17421 false if there are call-saved registers here...
17422 (sparc_can_use_return_insn_p): ...but here instead.
17423 (save_or_restore_regs): Fix thinko.
17424 (sparc_expand_prologue): Use current_function_is_leaf.
17425 (sparc_frame_pointer_required): Likewise.
17427 2011-05-21 Nick Clifton <nickc@redhat.com>
17430 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17432 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17434 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17435 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17437 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17439 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17440 * optc-gen.awk: Move common code to opt-read.awk.
17441 * opth-gen.awk: Likewise.
17442 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17444 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17446 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17448 2011-05-20 Tom de Vries <tom@codesourcery.com>
17451 * tree-ssa-loop-ivopts.c: Include expmed.h.
17452 (get_shiftadd_cost): New function.
17453 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17455 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17458 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17459 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17461 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17463 * Makefile.in: Update comment referring to $(OBJS-common).
17465 2011-05-20 Ian Lance Taylor <iant@google.com>
17467 * godump.c (go_output_typedef): Put enum constants in the macro
17468 hash table to avoid duplicate Go const definitions.
17470 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17472 * Makefile.in (LIBDEPS): Add libcommon.a.
17474 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17475 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17476 pretty-print.o and version.o.
17477 (OBJS-libcommon): New.
17478 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17479 (BACKEND): Add libcommon.a.
17480 (MOSTLYCLEANFILES): Likewise.
17481 (libcommon.a): New.
17482 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17483 (cpp$(exeext)): Likewise.
17484 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17485 pretty-print.o and input.o.
17486 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17487 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17488 (errors.o): Remove.
17489 (mips-tfile): Don't explicitly use version.o.
17490 (mips-tdump): Likewise.
17491 (gcov.o): Depend on $(DIAGNOSTIC_H).
17492 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17493 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17494 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17495 * gcov-dump.c: Include intl.h and diagnostic.h.
17496 (main): Initialize diagnostics.
17497 * gcov.c: Include diagnostic.h.
17499 (main): Initialize diagnostics.
17500 * lto-wrapper.c: Include diagnostic.h.
17501 (main): Initialize diagnostics.
17503 2011-05-20 Michael Matz <matz@suse.de>
17505 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17507 2011-05-20 Michael Matz <matz@suse.de>
17508 Richard Guenther <rguenther@suse.de>
17510 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17511 use lto_streamer_cache_append directly instead of returning a VEC.
17512 (preload_common_node): Remove.
17513 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17515 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17517 2011-05-20 Richard Guenther <rguenther@suse.de>
17519 PR tree-optimization/49079
17520 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17521 MEM_REFs correctly for the trailing array access detection.
17522 Special case constants the same way as decls for overall size
17525 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17527 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17528 argument expansion.
17530 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17532 PR tree-optimization/49073
17533 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17534 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17535 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17537 2011-05-20 Richard Guenther <rguenther@suse.de>
17539 PR middle-end/48849
17540 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17541 of pointer types the same way the middle-end does.
17543 2011-05-20 Richard Guenther <rguenther@suse.de>
17545 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17546 or pointer-to chains. Delay all fixup to uniquify_nodes.
17548 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17550 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17551 (fma4_fmaddsub): Likewise
17553 2011-05-19 Jan Hubicka <jh@suse.cz>
17555 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17556 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17557 (type_pair_cache): New static var.
17558 (lookup_type_pair): Use fixed sized custom hash; make inline.
17559 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17560 calls of lookup_type_pair.
17561 (print_gimple_types_stats): Remove cache stats.
17562 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17565 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17567 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17568 when TARGET_RDRND is active.
17569 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17570 Generate dummy SImode target register when target is NULL.
17572 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17574 * config/arm/arm-fpus.def: New.
17575 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17577 * config/arm/arm-tables.opt: Regenerate.
17578 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17579 (arm_option_override): Don't decode FPU name to string here.
17580 * config/arm/arm.opt (mfpu=): Use Enum.
17581 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17582 Update dependencies.
17584 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17586 * collect2.c: Include diagnostic.h.
17587 (fatal_perror, fatal, error, fancy_abort): Remove.
17588 (main): Set progname. Call xmalloc_set_program_name and
17589 diagnostic_initialize.
17590 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17591 scan_libraries, resolve_lib_name): Call fatal_error instead of
17592 fatal and fatal_perror.
17593 * collect2.h (error, fatal, fatal_perror): Don't declare.
17594 * tlink.c: Include diagnostic-core.h.
17595 (recompile_files): Call fatal_error instead of fatal_perror.
17596 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17597 pretty-print.o and input.o.
17598 (collect2.o, tlink.o): Update dependencies.
17600 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17602 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17604 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17607 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17608 COMDAT group syntax, both SPARC and x86 variants.
17609 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17610 * configure: Regenerate.
17611 * config/sol2.h (TARGET_SOLARIS): Define.
17612 (PUSHSECTION_FORMAT): Remove.
17613 (SECTION_NAME_FORMAT): Define.
17614 * config/sol2.c: Include hashtab.h.
17615 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17616 expansion, using SECTION_NAME_FORMAT.
17617 (solaris_comdat_htab): New variable.
17618 (struct comdat_entry): Define.
17619 (comdat_hash): New function.
17620 (comdat_eq): New function.
17621 (solaris_elf_asm_comdat_section): New function.
17622 (solaris_define_comdat_signature): New function.
17623 (solaris_code_end): New function.
17624 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17625 (solaris_code_end): Declare.
17626 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17627 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17629 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17630 Remove ATTRIBUTE_UNUSED.
17631 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17632 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17633 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17634 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17635 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17636 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17637 (PUSHSECTION_FORMAT): Remove.
17638 (SECTION_NAME_FORMAT): Redefine.
17640 2011-05-19 Kai Tietz <ktietz@redhat.com>
17642 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17643 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17644 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17646 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17647 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17649 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17651 2011-05-19 Richard Guenther <rguenther@suse.de>
17653 PR middle-end/48985
17654 * tree-object-size.c (addr_object_size): If the pointed-to
17655 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17657 2011-05-19 Richard Guenther <rguenther@suse.de>
17659 * gimple.c (gimple_types_compatible_p_1): Compare names of
17660 the types themselves.
17661 (iterative_hash_gimple_type): And hash them that way.
17662 (gimple_register_type_1): If we register a main variant properly
17663 initialize the leader to ourselves.
17665 2011-05-19 Tom de Vries <tom@codesourcery.com>
17668 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17669 get_loop_invariant_expr_id.
17670 (get_loop_invariant_expr_id): Use get_expr_id.
17671 (parm_decl_cost): New function.
17672 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17673 Improve bound cost estimation. Use different inv_expr_id for elim and
17676 2011-05-19 Tom de Vries <tom@codesourcery.com>
17679 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17680 cost_base.cost == 0.
17682 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17685 * config/i386/sse.md
17686 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17689 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17691 PR tree-optimization/49039
17692 * tree-vrp.c (extract_range_from_binary_expr): For
17693 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17694 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17696 2011-05-18 Tom de Vries <tom@codesourcery.com>
17699 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17701 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17703 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17704 (*tls_global_dynamic_64): Ditto.
17705 (*tls_local_dynamic_base_32_gnu): Ditto.
17706 (*tls_local_dynamic_base_64): Ditto.
17707 (tls_initial_exec_64_sun): Ditto.
17709 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17711 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17712 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17714 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17715 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17716 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17717 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17718 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17719 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17720 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17722 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17724 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17725 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17726 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17727 target_thread_pointer, arm_structure_size_boundary, struct
17728 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17729 struct abi_name, arm_all_abis): Remove.
17730 (arm_option_override) Don't process most enumerated option values here.
17731 Don't process target_fpe_name here. Work with integer not string for
17732 structure size boundary; use separate diagnostics for each case.
17733 * config/arm/arm.h (enum float_abi_type, enum
17734 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17736 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17737 arm_structure_size_boundary): Remove.
17738 * config/arm/arm.opt (mabi=): Use Enum and Init.
17739 (arm_abi_type): New Enum and EnumValue entries.
17740 (mfloat-abi=): Use Enum and Init.
17741 (float_abi_type): New Enum and EnumValue entries.
17742 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17743 (mfp16-format=): Use Enum and Init.
17744 (arm_fp16_format_type): New Enum and EnumValue entries.
17745 (mstructure-size-boundary=): Use UInteger and Init.
17746 (mtp=): Use Enum and Init.
17747 (arm_tp_type): New Enum and EnumValue entries.
17749 2011-05-18 Richard Guenther <rguenther@suse.de>
17751 PR tree-optimization/49018
17752 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17753 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17754 gimple_has_side_effects.
17756 2011-05-18 Richard Guenther <rguenther@suse.de>
17758 * gimple.c (gimple_register_type_1): New function, split out from ...
17759 (gimple_register_type): ... here. Avoid infinite recursion.
17761 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17763 PR tree-optimization/41881
17764 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17765 reduction_chains along with a macro for its access.
17766 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17767 (destroy_loop_vec_info): Free reduction chains.
17768 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17769 (vect_is_slp_reduction): New function.
17770 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17771 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17772 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17773 definition types for reduction chains.
17774 (vect_supported_load_permutation_p): Don't allow permutations for
17776 (vect_analyze_slp_instance): Support reduction chains.
17777 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17778 (vect_get_constant_vectors): Handle reduction chains.
17779 (vect_schedule_slp_instance): Mark the first statement of the
17780 reduction chain as reduction.
17782 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17784 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17785 names for group elements access.
17786 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17787 reduction chains as well. Remove data reference and interleaving
17788 related words from the fields names.
17789 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17791 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17792 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17793 vect_update_interleaving_chain, vect_same_range_drs,
17794 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17795 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17796 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17797 vect_analyze_group_access, vect_analyze_data_ref_access,
17798 vect_create_data_ref_ptr, vect_transform_strided_load,
17799 vect_record_strided_load_vectors): Likewise.
17800 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17801 vect_model_load_cost, vectorizable_store, vectorizable_load,
17802 vect_remove_stores, new_stmt_vec_info): Likewise.
17803 * tree-vect-slp.c (vect_build_slp_tree,
17804 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17806 2011-05-18 Richard Guenther <rguenther@suse.de>
17808 PR middle-end/48989
17809 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17810 operand verification.
17811 (verify_gimple_assign_binary): Likewise.
17812 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17813 to non-1-precision BOOLEAN_TYPEs.
17815 2011-05-18 Tom de Vries <tom@codesourcery.com>
17818 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17820 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17822 PR tree-optimization/49000
17823 * tree-ssa.c (execute_update_addresses_taken): Call
17824 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17825 be rewritten and decl has been marked for renaming, reset
17828 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17830 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17831 enum_opts_set when testing if attributes have set -mfpmath=.
17833 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17835 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17837 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17839 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17841 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17842 id.transform_lang_insert_block with NULL.
17844 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17847 (output_fp_compare): Change args 3 and 4 to bool.
17848 (ix86_expand_call): Change arg 6 to bool.
17849 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17850 (ix86_attr_length_vex_default): Change arg 3 to bool.
17851 * config/i386/i386.md: Update all uses.
17852 * config/i386/i386.c: Ditto.
17853 (ix86_flags_dependent): Change return type to bool.
17855 2011-05-17 Richard Guenther <rguenther@suse.de>
17857 * gimple.c (type_hash_pair_compare): Fix comparison.
17859 2011-05-17 Richard Guenther <rguenther@suse.de>
17861 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17862 case some more, fix final hash value of the non-singleton case.
17864 2011-05-17 Richard Guenther <rguenther@suse.de>
17868 2011-05-16 Richard Guenther <rguenther@suse.de>
17870 * gimple.c (gimple_types_compatible_p_1): Use names of the
17871 type itself, not its main variant.
17872 (iterative_hash_gimple_type): Likewise.
17874 2011-05-17 Richard Guenther <rguenther@suse.de>
17876 * gimple.c (gimple_register_canonical_type): Use the main-variant
17877 leader for computing the canonical type.
17879 2011-05-17 Nick Clifton <nickc@redhat.com>
17881 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17884 * config/rx/rx.md: Add peephole to remove redundant extensions
17886 (bitset_in_memory): Use rx_restricted_mem_operand.
17887 (bitinvert_in_memory): Likewise.
17888 (bitclr_in_memory): Likewise.
17890 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17891 Nick Clifton <nickc@redhat.com>
17893 * config/rx/rx.md: Add peepholes to match a register move followed
17894 by a comparison of the moved register. Replace these with an
17895 addition of zero that does both actions in one instruction.
17897 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17900 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17901 predicate to allow CONST_INT.
17902 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17904 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17906 * opts-common.c (opt_enum_arg_to_value): New.
17907 * opts.h (opt_enum_arg_to_value): Declare.
17908 * config/i386/i386.opt (fpmath): Remove.
17909 (mfpmath=): Use Enum, Init and Save.
17910 (fpmath_unit): New Enum and EnumValue entries.
17911 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17912 name for function fpmath state.
17913 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17914 * config/i386/i386.c: Include diagnostic.h.
17915 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17916 (ix86_target_string): Take enum fpmath_unit value instead of string.
17917 (ix86_debug_options): Update call to ix86_target_string.
17918 (ix86_option_override_internal): Don't process fpmath strings here.
17919 (x86_function_specific_save, ix86_function_specific_restore):
17920 Don't handle fpmath state specially.
17921 (ix86_function_specific_print): Pass fpmath state to
17922 ix86_target_string instead of printing in this function.
17923 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17924 Handle enum attributes.
17925 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17926 (ix86_valid_target_attribute_tree): Update option_strings
17927 handling. Handle fpmath as enum option.
17928 (ix86_can_inline_p): Update field names for function fpmath state.
17929 (ix86_expand_builtin): Update call to ix86_target_string.
17930 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17931 (ix86_fpmath): Remove.
17932 * config/i386/t-i386 (i386.o): Update dependencies.
17934 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17936 PR preprocessor/48677
17937 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17938 from decoded_options[0], not from itself.
17940 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17942 * config/i386/constraints.md (z): New constraint.
17943 * config/i386/i386.c (c): New mode attribute.
17944 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17945 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17946 constraint for operand 0.
17947 (*call_vzeroupper): Ditto.
17948 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17949 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17950 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17951 Use "lzm" constraint for operand 0.
17952 (*call_pop_vzeroupper): Ditto.
17953 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17954 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17955 constraint for operand 0.
17956 (*sibcall_vzeroupper): Ditto.
17957 (*sibcall_rex64_ms_sysv): Ditto.
17958 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17959 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17960 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17961 (*sibcall_pop_vzeroupper): Ditto.
17962 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17963 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17964 mode iterator. Use "<c>zm" constraint for operand 1.
17965 (*call_value_vzeroupper): Ditto.
17966 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17968 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17969 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17970 *call_value_pop_1. Use "lzm" constraint for operand 1.
17971 (*call_value_pop_vzeroupper): Ditto.
17972 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17973 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17974 mode iterator. Use "Uz" constraint for operand 1.
17975 (*sibcall_value_vzeroupper): Ditto.
17976 (*sibcall_value_rex64_ms_sysv): Ditto.
17977 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17978 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17979 constraint for operand 1.
17980 (*sibcall_value_pop_vzeroupper): Ditto.
17981 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17982 and "z" constraint for operand 2.
17983 (*tls_global_dynamic_32_gnu): Ditto.
17984 (*tls_local_dynamic_base_32_gnu): Ditto.
17985 (*tls_local_dynamic_base_64): Ditto.
17986 (*tls_local_dynamic_32_once): Ditto.
17987 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17988 Update all callers.
17989 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17991 2011-05-16 Richard Guenther <rguenther@suse.de>
17993 * gimple.c (gimple_types_compatible_p_1): Use names of the
17994 type itself, not its main variant.
17995 (iterative_hash_gimple_type): Likewise.
17997 2011-05-16 Richard Guenther <rguenther@suse.de>
17999 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18000 always visit pointer target and function result and argument types.
18002 2011-05-16 Jason Merrill <jason@redhat.com>
18005 * tree-inline.c (copy_statement_list): Put back recursion.
18007 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18011 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18012 * config/avr/avr.md ("*ior<mode>qi.byte0",
18013 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18015 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18018 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18019 register is needed for a function argument.
18021 2011-05-16 Richard Guenther <rguenther@suse.de>
18023 * gimple.c (struct type_hash_pair): New type.
18024 (type_hash_pair_compare): New function.
18025 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18027 2011-05-16 Revital Eres <revital.eres@linaro.org>
18029 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18031 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386.md (floating point move splitters): Fix
18034 usage of standard_80387_constant_p.
18035 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18037 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18039 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18041 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18043 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18044 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18045 (tree_ssa_lim_finalize): Likewise.
18047 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18049 * config/i386/constraint.md (Yd, Yx): New register constraints.
18050 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18051 Yd conditional register constraint.
18052 (*movtf_internal): Use standard_sse_constant_opcode.
18053 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18054 Yx conditional register constraint.
18055 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18056 Yd conditional register constraint. Use standard_sse_constant_p to
18057 check for valid SSE constants and call standard_sse_constant_opcode to
18059 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18060 constants and call standard_sse_constant_opcode to output SSE insn.
18061 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18062 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18063 optimize_size is set.
18064 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18066 2011-05-14 Tobias Burnus <burnus@net-b.de>
18068 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18070 2011-05-13 Martin Jambor <mjambor@suse.cz>
18072 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18073 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18074 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18075 (evaluate_conditions_for_ipcp_clone): Removed.
18076 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18077 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18078 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18080 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18082 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18083 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18084 lieu of MAY_HAVE_DEBUG_STMTS.
18085 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18086 debug statements if !MAY_HAVE_DEBUG_STMTS.
18088 2011-05-13 Martin Thuresson <martint@google.com>
18090 PR gcov-profile/47793
18091 * libgcov.c (gcov_exit): Support relative profile paths.
18092 * doc/invoke.texi (-fprofile-dir): Update for above change.
18094 2011-05-13 Richard Guenther <rguenther@suse.de>
18096 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18097 type-pair caching, do not compare hashes.
18099 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18101 PR middle-end/48965
18102 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18103 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18105 2011-05-13 Kai Tietz <ktietz@redhat.com>
18107 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18108 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18109 compatible type for TRUTH_NOT_EXPR.
18111 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18113 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18114 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18115 can_create_pseudo_p ().
18117 2011-05-13 Richard Guenther <rguenther@suse.de>
18120 * gimple.c (iterative_hash_gimple_type): Revert change in
18121 pointer target and function result and argument hashing.
18123 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18125 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18126 (*movxf_internal_nointeger): Ditto.
18127 (*movdf_internal_rex64): Ditto.
18128 (*movdf_internal): Ditto.
18129 (*movdf_internal_nointeger): Ditto.
18130 (*movsf_internal): Ditto.
18131 (sincos splitters): Use can_create_pseudo ().
18133 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18135 * config/i386/i386-opts.h: New.
18136 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18137 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18138 ix86_section_threshold): Remove.
18139 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18140 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18142 (ix86_option_override_internal): Don't decode strings for options
18143 other than -march=, -mtune= and -mfpmath=. Don't allow for
18144 __attribute__ uses in remaining diagnostics for options with
18145 string arguments. Don't check for integer arguments being negative.
18146 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18147 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18148 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18149 ix86_branch_cost, ix86_section_threshold): Remove.
18150 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18152 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18154 (masm=): Use Enum and Init.
18155 (asm_dialect): New Enum and EnumValue entries.
18156 (mbranch-cost=): Use UInteger.
18157 (mlarge-data-threshold=): Use UInteger and Init.
18158 (mcmodel=): Use Enum and Init.
18159 (cmodel): New Enum and EnumValue entries.
18160 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18161 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18162 mregparm=): Use UInteger.
18163 (mstringop-strategy=): Use Enum and Init.
18164 (stringop_alg): New Enum and EnumValue entries.
18165 (mtls-dialect=): Use Enum and Init.
18166 (tls_dialect): New Enum and EnumValue entries.
18167 (mabi=): Use Enum and Init.
18168 (calling_abi): New Enum and EnumValue entries.
18169 (mveclibabi=): Use Enum and Init.
18170 (ix86_veclibabi): New Enum and EnumValue entries.
18172 2011-05-13 Nick Clifton <nickc@redhat.com>
18174 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18175 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18177 2011-05-13 Kai Tietz <ktietz@redhat.com>
18179 PR middle-end/48984
18180 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18181 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18182 (gimple_boolify): Check for cast for boolean_type_node instead for
18185 2011-05-13 Richard Guenther <rguenther@suse.de>
18187 PR tree-optimization/48172
18188 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18189 multiplying by number of iterations for equal step.
18190 (vect_create_cond_for_alias_checks): Likewise.
18192 2011-05-13 Andreas Schwab <schwab@redhat.com>
18194 * configure.ac: Use AS_HELP_STRING throughout.
18195 * configure: Regenerate.
18197 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18199 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18200 (ix86_emit_restore_regs_using_mov): Likewise.
18201 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18203 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18205 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18206 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18207 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18208 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18209 RTX_OK_FOR_OLO10_P): ...here.
18210 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18213 2011-05-12 Kai Tietz <ktietz@redhat.com>
18215 * gimplify.c (gimple_boolify): Re-boolify expression
18216 arguments even if expression type is of kind BOOLEAN_TYPE.
18217 (gimplify_boolean_expr): Removed.
18218 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18219 and XOR. Additional take care that we keep expression's type.
18220 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18221 of TRUTH_AND|OR|XOR_EXPR.
18223 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18225 PR tree-optimization/48975
18226 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18227 on all bbs here and free and clear ifc_bbs at the end.
18229 2011-05-12 Richard Guenther <rguenther@suse.de>
18231 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18232 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18233 until after simple checks.
18234 (gimple_types_compatible_p): Likewise.
18235 (iterative_hash_gimple_type): Always hash pointer targets
18236 and function return and argument types.
18237 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18238 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18239 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18240 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18241 completely in the simple compare section.
18242 (gimple_register_canonical_type): Query the cache again after
18245 2011-05-12 Richard Guenther <rguenther@suse.de>
18247 PR tree-optimization/48172
18248 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18249 the number of iterations from the segment size calculation.
18250 (vect_create_cond_for_alias_checks): Adjust.
18252 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18255 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18256 if validate_subreg fails.
18258 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18260 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18261 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18264 2011-05-12 DJ Delorie <dj@redhat.com>
18266 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18267 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18268 created builtin into rx_builtins array.
18269 (rx_builtin_decl): New function.
18270 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18272 2011-05-12 DJ Delorie <dj@redhat.com>
18273 Nick Clifton <nickc@redhat.com>
18275 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18276 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18277 (rx_is_legitimate_address): Add pre-decrement and post-increment
18278 addressing in HImode and QImode. Fix test for out of range
18279 REG+INT addressing.
18280 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18281 (rx_align_for_label): Test label before extracting its usage count.
18282 (rx_adjust_insn_lengths): Fix selection of insn codes.
18283 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18285 2011-05-11 Jason Merrill <jason@redhat.com>
18287 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18289 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18291 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18292 reindent the subsequent block.
18294 2011-05-11 Satoru Takabayashi <satorux@google.com>
18295 Paul Pluzhnikov <ppluzhnikov@google.com>
18297 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18298 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18299 * config.in: Add LINKER_HASH_STYLE.
18300 * configure.ac: Add --with-linker-hash-style.
18301 * configure: Regenerate.
18303 2011-05-11 Richard Guenther <rguenther@suse.de>
18305 PR middle-end/48964
18306 * gimple.c (iterative_hash_canonical_type): Fix typo.
18308 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18310 * config/i386/i386.c (legitimize_tls_address)
18311 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18312 expanders directly for TARGET_GNU2_TLS. Determine pic and
18313 __tls_get_addr symbol reference here. Update call to
18314 gen_tls_global_dynamic_{32,64} for added arguments.
18315 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18316 expanders directly for TARGET_GNU2_TLS. Determine
18317 __tls_get_addr symbol reference here. Update call to
18318 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18319 unique UNSPEC REG_EQUIV to libcall block.
18320 (ix86_tls_get_addr): Declare static.
18321 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18322 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18323 Do not determine pic and __tls_get_addr symbol reference here. Do not
18324 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18325 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18326 (tls_global_dynamic_64): Add operand 2. Do not determine
18327 __tls_get_addr symbol reference here. Do not call
18328 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18329 (tls_local_dynamic_base64): Ditto for operand 1.
18331 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18333 * function.c (expand_function_start): Initialize stack_check_probe_note
18334 only if the generic stack checking mechanism is used.
18336 2011-05-11 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/15256
18339 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18340 (A & B) | C, combine (A op CST1) op CST2.
18341 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18342 visit assigns that have uses.
18344 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18346 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18347 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18348 (unpack_ts_type_common_value_fields): ...this. Update comment.
18349 (unpack_value_fields): Adjust for renaming.
18350 (lto_input_ts_type_tree_pointers): Split into...
18351 (lto_input_ts_type_common_tree_pointer): ...this and...
18352 (lto_input_ts_type_non_common_tree_pointers): ...this.
18353 (lto_input_tree_pointers): Adjust for above split.
18354 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18355 (pack_ts_type_common_value_fields): ...this. Update comment.
18356 (lto_output_ts_type_tree_pointers): Split into...
18357 (lto_output_ts_type_common_tree_pointers): ...this and...
18358 (lto_output_ts_type_non_common_tree_pointers): ...this.
18359 (lto_output_tree_pointers): Adjust for above split.
18360 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18361 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18362 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18363 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18365 (struct tree_type): Split into...
18366 (struct tree_type_common: ...this and...
18367 (struct tree_type_with_lang_specific): ...this and...
18368 (struct tree_type_non_common): ...this. Adjust accessor macros
18370 (TYPE_VALUES_RAW): Define.
18371 (union tree_node): Update for above changes.
18372 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18373 TS_TYPE_NON_COMMON.
18374 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18375 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18376 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18377 * treestructu.def (TS_TYPE): Remove.
18378 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18381 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18384 * tree-ssa.c (reset_debug_uses): New function.
18385 * tree-flow.h (reset_debug_uses): New prototype.
18386 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18387 * tree-loop-distribution.c (generate_loops_for_partition): Call
18388 reset_debug_uses on the stmts that will be removed. Keep around
18389 all debug stmts, don't count them as bits in partition bitmap.
18390 (generate_builtin): Don't count debug stmts or labels as bits in
18393 2011-05-11 Richard Guenther <rguenther@suse.de>
18395 * gimple.c (gimple_type_hash_1): Merge with ...
18396 (gimple_type_hash): ... this.
18397 (gtc_visit): Remove mode parameter and simplify accordingly.
18398 (gimple_types_compatible_p_1): Likewise.
18399 (gimple_types_compatible_p): Likewise.
18400 (iterative_hash_gimple_type): Likewise.
18402 (gimple_type_eq): Adjust.
18404 2011-05-11 Revital Eres <revital.eres@linaro.org>
18406 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18407 enters the branch create an anti edge in the opposite direction
18408 to prevent the creation of reg-moves.
18409 * modulo-sched.c: Adjust comment to reflect the fact we are
18410 scheduling closing branch.
18411 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18412 (stage_count): New field in struct partial_schedule.
18413 (calculate_stage_count): New function.
18414 (normalize_sched_times): Rename to reset_sched_times and handle
18415 incrementing the sched time of the nodes by a constant value
18416 passed as parameter.
18417 (duplicate_insns_of_cycles): Skip closing branch.
18418 (sms_schedule_by_order): Schedule closing branch.
18419 (ps_insn_find_column): Handle closing branch.
18420 (sms_schedule): Call reset_sched_times and adjust the code to
18421 support scheduling of the closing branch.
18422 (ps_insert_empty_row): Update calls to normalize_sched_times
18423 and rotate_partial_schedule functions.
18425 2011-05-11 Richard Guenther <rguenther@suse.de>
18427 PR middle-end/48953
18428 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18430 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18432 * opts.c (finish_options): Move warning settings from process_options.
18433 * toplev.c (process_options): Move warning settings to finish_options.
18435 2011-05-11 Richard Guenther <rguenther@suse.de>
18437 PR tree-optimization/18041
18438 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18439 (simplify_bitwise_binary): ... this. Handle operand conversions
18440 by applying them to the result instead.
18441 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18443 2011-05-11 Richard Guenther <rguenther@suse.de>
18445 * gimple.c (gimple_canonical_types_compatible_p): Split out
18446 from gimple_types_compatible_p and friends. Do not recurse
18447 to pointed-to types.
18448 (gimple_canonical_type_eq): Use it.
18449 (iterative_hash_canonical_type): Split out from
18450 iterative_hash_gimple_type and friends. Do not recurse
18451 to pointed-to types.
18452 (gimple_canonical_type_hash): Use it, allocate the hash here.
18454 2011-05-11 Revital Eres <revital.eres@linaro.org>
18456 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18457 recognizing doloop.
18459 2011-05-11 Revital Eres <revital.eres@linaro.org>
18461 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18462 instead of PREV_INSN.
18464 2011-05-11 Revital Eres <revital.eres@linaro.org>
18466 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18467 * loop-doloop.c (doloop_condition_get): Likewise.
18468 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18470 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18472 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18474 * tree.def (CASE_LABEL_EXPR): Add an operand.
18475 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18477 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18479 * c-decl.c (c_override_global_bindings_to_false): Remove.
18480 (global_bindings_p): Don't check
18481 c_override_global_bindings_to_false.
18482 * c-tree.h (c_override_global_bindings_to_false): Remove.
18483 * c-typeck.c (composite_type): Don't set
18484 c_override_global_bindings_to_false.
18486 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18488 PR target/48857, 48495
18489 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18491 (VSX_MOVE_MODE): Ditto.
18492 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18493 VSX vector types. Add V2DImode.
18494 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18495 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18496 (MODES_TIEABLE_P): Ditto.
18498 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18499 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18501 (init_cumulative_args): Ditto.
18502 (rs6000_function_arg_boundary): Ditto.
18503 (rs6000_function_arg_advance_1): Ditto.
18504 (rs6000_function_arg): Ditto.
18505 (rs6000_function_ok_for_sibcall): Ditto.
18506 (emit_frame_save): Ditto.
18507 (rs6000_function_value): Ditto.
18508 (rs6000_libcall_value): Ditto.
18510 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18512 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18513 i386/darwin-lib.h to $libgcc_tm_file.
18514 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18516 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18518 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18520 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18522 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18523 * config/rs6000/rs6000-tables.opt: New file (generated).
18524 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18525 rs6000/rs6000-tables.opt to extra_options.
18526 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18527 * config/rs6000/rs6000.c (rs6000_select): Remove.
18528 (processor_target_table): Move contents to rs6000-cpus.def.
18529 (darwin_rs6000_override_options): Check
18530 global_options_set.x_rs6000_cpu_index instead of
18531 rs6000_select[1].string.
18532 (rs6000_option_override_internal): Likewise.
18533 (rs6000_handle_option): Don't assert that global structures are in
18534 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18535 (rs6000_default_cpu): New variable.
18536 (rs6000_file_start): Set it instead of local default_cpu. Check
18537 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18538 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18539 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18540 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18541 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18542 rs6000_select): Remove.
18543 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18545 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18546 * config/rs6000/t-rs6000
18547 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18548 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18549 global_options_set.x_rs6000_cpu_index instead of
18550 rs6000_select[1].string.
18551 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18552 global_options_set.x_rs6000_cpu_index instead of
18553 rs6000_select[1].string.
18555 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18557 * config.gcc (libgcc_tm_file): Define instead of including files
18558 from ../../libgcc/config/ in tm_file.
18559 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18560 * configure: Regenerate.
18561 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18562 libgcc_tm.h, cs-libgcc_tm.h): New.
18563 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18564 (clean): Remove libgcc_tm.h.
18565 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18566 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18567 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18569 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18572 * config/avr/avr.c (avr_ret_register): Return unsigned int
18574 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18575 it to avr_libcall_value.
18576 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18578 (avr_expand_binop_builtin): Ditto.
18579 (avr_expand_unop_builtin): Ditto.
18581 2011-05-10 DJ Delorie <dj@redhat.com>
18583 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18584 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18585 * config/rx/rx.c (rx_align_for_label): Add label and
18586 uses_threshold parameters. Do not align when the label is not
18588 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18590 2011-05-10 Richard Guenther <rguenther@suse.de>
18592 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18593 a series of conversions and apply foldings similar to what
18595 (tree_ssa_forward_propagate_single_use_vars): Call it.
18597 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18599 PR tree-optimization/48611
18600 PR tree-optimization/48794
18601 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18602 referenced from RESX or EH_DISPATCH arguments.
18605 * dfp.c (decimal_to_decnumber): Handle conversion from
18606 dconst{1,2,m1,half}.
18608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18611 for !flag_prefer_avx128.
18612 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18614 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18616 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18617 (fold_ternary_loc): Use expr_location_or.
18619 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18622 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18623 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18624 Pmode and mem_mode is not VOIDmode.
18626 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18628 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18629 TYPE_QUAL_RESTRICT): Convert to enum.
18631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18633 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18634 (const_pow2_1_to_8_operand): Ditto.
18635 (const_pow2_1_to_128_operand): Ditto.
18636 (const_pow2_1_to_32768_operand): Ditto.
18637 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18638 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18639 in insn constraint to check integer value of operand 3.
18640 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18642 (PINSR_MODE): New mode iterator.
18643 (sse2p4_1): New mode attribute.
18644 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18645 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18646 iterator. Use const_int_operand instead of
18647 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18648 exact_log2 in insn constraint to check integer value of operand 3.
18650 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18652 * config/i386/sse.md (blendbits): Remove mode attribute.
18653 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18654 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18655 Check integer value of operand 3 in insn constraint.
18657 2011-05-09 Richard Guenther <rguenther@suse.de>
18659 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18661 (lto_symtab_merge): Likewise. Do not register types here.
18662 (lto_symtab_merge_decls_2): Likewise.
18663 (lto_symtab_merge_decls_1): Likewise.
18664 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18665 * gimple.c (enum gtc_mode): Declare.
18666 (gimple_types_compatible_p): Make static.
18668 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18670 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18671 temporary register to match Pmode.
18673 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18676 and *vec_concatv4si_1_avx.
18678 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18680 PR rtl-optimization/48927
18681 * ira-conflicts.c (commutative_constraint_p): Use
18682 recog_data.alternative_enabled_p to disable alternatives where
18683 "enabled" attribute is false.
18684 (get_dup_num): Ditto.
18685 * ira-lives.c (single_reg_class): Ditto.
18686 (ira_implicitly_set_insn_hard_regs): Ditto.
18688 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18690 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18691 (dataflow_set_preserve_mem_locs): Likewise.
18693 2011-05-09 Philipp Thomas <pth@suse.de>
18695 * config/mep/mep.c (mep_validate_vliw): Syntax description
18696 should not be translated.
18698 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18700 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18701 * config/mips/mips-tables.opt: New file (generated).
18702 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18703 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18704 MIPS_ARCH_OPTION_NATIVE): Define.
18705 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18707 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18708 mips_parse_cpu): Remove.
18709 (mips_cpu_info_from_opt, mips_default_arch): New.
18710 (mips_handle_option): Don't assert that global structures are in
18711 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18712 (mips_option_override): Use new variables and functions to set
18713 state of these options. Use strcmp to check for individual CPU names.
18714 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18716 * config/mips/mips.opt (march=): Use ToLower and Enum.
18717 (mips): Use ToLower, Enum and Var.
18718 (mtune=): Use ToLower and Enum.
18719 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18721 2011-05-08 Jan Hubicka <jh@suse.cz>
18723 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18724 Arrange type pairs to be UID ordered.
18725 (gimple_lookup_type_leader): Make inline.
18727 2011-05-09 Nick Clifton <nickc@redhat.com>
18730 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18734 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18737 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18739 * combine.c (simplify_comparison): Abstract out parts into...
18740 (simplify_compare_const): ... new function.
18741 (try_combine): Generalize parallel arithmetic/compare combining
18742 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18744 2011-05-08 Jan Hubicka <jh@suse.cz>
18746 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18747 (cgraph_create_virtual_clone): Call hooks once virtual clone
18749 * cgraph.h (cgraph_clone_node): Update prototype.
18750 * ipa-cp.c (ipcp_estimate_growth): Use
18751 estimate_ipcp_clone_size_and_time.
18752 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18753 * lto-cgraph.c (input_node): Update.
18754 * ipa-inline.c (recursive_inlining): Update.
18755 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18756 (evaluate_conditions_for_known_args): Break out from ...
18757 (evaluate_conditions_for_edge): ... here.
18758 (evaluate_conditions_for_ipcp_clone): New function.
18759 (inline_node_duplication_hook): Update clone summary based
18761 (estimate_callee_size_and_time): Rename to ...
18762 (estimate_node_size_and_time): take NODE instead of EDGE;
18763 take POSSIBLE_TRUTHS as argument.
18764 (estimate_callee_size_and_time): Update.
18765 (estimate_ipcp_clone_size_and_time): New function.
18766 (do_estimate_edge_time): Update.
18768 2011-05-08 Richard Guenther <rguenther@suse.de>
18770 PR middle-end/48908
18771 PR middle-end/48905
18772 * expmed.c (expand_shift_1): Compute adjusted constant shift
18775 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18777 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18779 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18781 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18783 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18785 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18787 2011-05-07 Jan Hubicka <jh@suse.cz>
18789 * ipa-inline-transform.c (inline_call): Account when program size
18791 * ipa-inline.c (relative_time_benefit): New function.
18792 (edge_badness): Reorganize to be power 2 based; fix thinko when
18793 computing badness for negative growth; update comments to match
18794 reality; better dumps.
18796 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18798 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18799 type to bool and adjust comment.
18800 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18801 (fold_mathfn_compare): Remove calls to global_bindings_p.
18802 (fold_inf_compare): Likewise.
18803 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18804 * c-tree.h (global_bindings_p): Adjust prototype.
18805 * c-decl.c (global_bindings_p): Return bool and simplify.
18807 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18809 PR tree-optimization/48837
18810 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18811 when accumulator transformation is performed.
18813 2011-05-06 Jan Hubicka <jh@suse.cz>
18815 * i386.h (ix86_tune_indices): Add
18816 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18817 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18818 * i386.c (initial_ix86_tune_features): Add
18819 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18820 (software_prefetching_beneficial_p): Remove predicate.
18821 (ix86_option_override_internal): Use new macro.
18823 2011-05-06 Jan Hubicka <jh@suse.cz>
18825 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18827 2011-05-06 Jan Hubicka <jh@suse.cz>
18829 * cgraph.c (cgraph_add_thunk): Create real function node instead
18830 of alias node; finalize it and mark needed/reachale; arrange visibility
18831 to be right and add it into the corresponding same comdat group list.
18832 (dump_cgraph_node): Dump thunks.
18833 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18834 cgraph_function_with_gimple_body_p,
18835 cgraph_first_function_with_gimple_body,
18836 cgraph_next_function_with_gimple_body): New functions.
18837 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18839 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18840 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18841 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18842 devirtualization when optimizing.
18843 (verify_cgraph_node): Verify thunks.
18844 (cgraph_analyze_function): Analyze thunks.
18845 (cgraph_mark_functions_to_output): Output thunks only in combination
18846 with function they are assigned to.
18847 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18848 alias into normal node.
18849 (assemble_thunks): New functoin.
18850 (cgraph_expand_function): Use it.
18851 * lto-cgraph.c (lto_output_node): Stream thunks.
18852 (input_overwrite_node): Stream in thunks.
18853 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18854 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18855 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18856 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18857 (inline_analyze_function): Do not care about thunk jump functions.
18858 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18859 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18860 cgraph_function_with_gimple_body_p.
18861 * passes.c (do_per_function_toporder): Use
18862 cgraph_function_with_gimple_body_p.
18863 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18864 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18865 (function_called_by_processed_nodes_p): Likewise.
18867 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18869 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18870 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18872 (mabi=): Replace with separate entries for mabi=altivec,
18873 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18874 mabi=ieeelongdouble and mabi=ibmlongdouble.
18875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18876 check for -mabi=spe without SPE ABI support here.
18877 (rs6000_handle_option): Replace OPT_mabi_ handling with
18878 OPT_mabi_altivec and OPT_mabi_spe handling.
18880 2011-05-06 Cary Coutant <ccoutant@google.com>
18882 * dwarf2out.c (contains_subprogram_definition): New function.
18883 (should_move_die_to_comdat): Call it.
18885 2011-05-06 Jeff Law <law@redhat.com>
18887 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18888 remove_ctrl_stmt_and_useless_edges.
18889 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18890 (fixup_template_block, thread_single_edge): Likewise.
18891 (mark_threaded_blocks): Use THREAD_TARGET.
18893 2011-05-06 Alan Modra <amodra@gmail.com>
18896 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18897 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18899 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18901 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18902 constraint modifier to "r".
18904 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18906 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18907 fall through for OPT_mcmodel_.
18909 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18911 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18913 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18915 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18918 * config/arm/arm.opt (marm): Document it.
18919 (mthumb): Reject negative variant.
18921 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18924 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18925 Fix typo in "ccvt" variable name.
18927 2011-05-06 Tristan Gingold <gingold@adacore.com>
18930 * config/vms/vms-ar.c (main): Remove cwd variable.
18932 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18935 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18937 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18939 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18940 * gimplify.c (gimplify_switch_expr): Likewise.
18941 * omp-low.c (expand_omp_sections): Likewise.
18942 * tree-eh.c (lower_try_finally_switch): Likewise.
18943 (lower_eh_dispatch): Likewise.
18944 * tree.h (build_case_label): Declare.
18945 * tree.c (build_case_label): Define.
18947 2011-05-05 Jason Merrill <jason@redhat.com>
18950 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18951 (copy_statement_list): Don't recurse.
18952 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18955 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18957 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18958 through from -mfpu= handling.
18959 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18961 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18963 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18966 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18968 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18970 (hppa[12]*-*-hpux11*): Ditto.
18971 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18972 * config/ia64/hpux-unix2003.h: New.
18973 * config/pa/pa-hpux1131.opt: New.
18974 * config/pa/pa-hpux1131.h: New.
18975 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18976 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18977 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18979 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18982 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18983 instead of mode as 3rd argument to recursive call.
18984 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18985 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18987 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18988 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18989 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18990 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18992 2011-05-05 Julian Brown <julian@codesourcery.com>
18994 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18995 parenthesis in D-register case.
18997 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18999 * opt-functions.awk (var_type_struct): Handle Enum options.
19000 * optc-gen.awk: Don't check range of variables of character type.
19001 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19002 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19003 rs6000_sdata_name, rs6000_explicit_options): Remove.
19004 (rs6000_option_override_internal): Check for -malign-power here.
19005 Use global_options_set instead of rs6000_explicit_options.
19006 (rs6000_parse_fpu_option): Remove.
19007 (rs6000_handle_option): Access variables via opts and opts_set
19008 pointers. Use error_at and warning_at. Add fall-through
19009 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19010 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19011 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19012 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19013 here. Don't use rs6000_parse_fpu_option.
19014 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19015 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19016 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19017 (mrecip=): Use Var.
19018 (mspe): Use Var and Save.
19019 (mtraceback=): Use Enum and Var.
19020 (rs6000_traceback_type): New Enum and EnumValue entries.
19021 (mfloat-gprs=): Use Enum, Var and Save.
19022 (rs6000_float_gprs): New Enum and EnumValue entries.
19023 (mlong-double-): use Var and Save.
19024 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19025 (malign-): Use Enum and Var.
19026 (rs6000_alignment_flags): New Enum and EnumValue entries.
19028 (fpu_type_t): New Enum and EnumValue entries.
19029 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19030 global_options_set instead of rs6000_explicit_options.
19031 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19032 global_options_set instead of rs6000_explicit_options.
19033 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19034 global_options_set instead of rs6000_explicit_options.
19035 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19036 global_options_set instead of rs6000_explicit_options.
19037 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19038 global_options_set instead of rs6000_explicit_options.
19039 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19040 global_options_set instead of rs6000_explicit_options.
19041 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19043 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19044 global_options_set instead of rs6000_explicit_options.
19045 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19046 (rs6000_cmodel): New Enum and EnumValue entries.
19047 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19048 global_options_set instead of rs6000_explicit_options.
19049 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19050 (mtls-size=): Use Enum and Var.
19051 (rs6000_tls_size): New Enum and EnumValue entries.
19053 2011-05-05 Michael Matz <matz@suse.de>
19055 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19056 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19057 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19058 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19059 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19060 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19061 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19062 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19063 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19064 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19065 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19066 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19067 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19068 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19069 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19070 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19072 2011-05-05 Richard Guenther <rguenther@suse.de>
19074 * expmed.c (expand_variable_shift): Rename to ...
19075 (expand_shift_1): ... this. Take an expanded shift amount.
19076 For rotates recurse directly not building trees for the shift amount.
19077 (expand_variable_shift): Wrap around expand_shift_1.
19078 (expand_shift): Adjust.
19080 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19082 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19084 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19086 * tree.h (get_pending_sizes): Remove prototype.
19087 (put_pending_size): Likewise.
19088 (put_pending_sizes): Likewise.
19089 * stor-layout.c (pending_sizes): Delete.
19090 (get_pending_sizes): Likewise.
19091 (put_pending_size): Likewise.
19092 (put_pending_sizes): Likewise.
19093 (variable_size): Do not call put_pending_size and tidy up.
19094 * function.h (struct function): Remove dont_save_pending_sizes_p.
19095 * lto-streamer-in.c (input_function): Do not stream it.
19096 * lto-streamer-out.c (output_function): Likewise.
19097 * tree-inline.c (initialize_cfun): Do not copy it.
19098 * c-decl.c (store_parm_decls): Do not set it.
19099 * omp-low.c (create_task_copyfn): Likewise.
19100 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19102 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19104 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19106 (*movdf_internal): Ditto.
19107 (*movdf_internal_nointeger): Ditto.
19108 (*movsf_internal): Ditto.
19110 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19112 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19113 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19114 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19115 (c_variable_size): Remove.
19116 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19117 call put_pending_sizes.
19118 (get_parm_info): Add parameter expr. Use it to set
19119 arg_info->pending_sizes.
19120 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19122 * c-parser.c (c_parser_parms_declarator): Update call to
19123 c_parser_parms_list_declarator.
19124 (c_parser_parms_list_declarator): Take parameter expr. Update
19125 call to push_parm_decl. Update recursive call. Don't call
19126 get_pending_sizes. Update calls to get_parm_info.
19127 (c_parser_objc_method_definition): Update calls to
19128 c_parser_objc_method_decl and objc_start_method_definition.
19129 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19130 (c_parser_objc_method_decl): Add parameter expr. Update call to
19132 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19133 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19134 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19136 2011-05-05 Michael Hope <michael.hope@linaro.org>
19139 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19140 __ARM_EABI__ hosts.
19142 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19144 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19145 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19146 (spu_output_mi_thunk): New function.
19148 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19150 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19151 targetm.asm_out.print_operand.
19152 * config/sol2.c: Include target.h.
19154 2011-05-04 Jan Hubicka <jh@suse.cz>
19156 * ipa-inline.c (reset_edge_caches): New function.
19157 (update_caller_keys): Add check_inlinablity_for; do not
19158 reset edge caches; remove now unnecesary loop.
19159 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19160 (update_all_callee_keys): Likewise.
19161 (inline_small_functions): Sanity check cache; update code
19164 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19166 PR rtl-optimization/47612
19167 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19168 as the last insn of the sequence to be moved.
19170 2011-05-04 Tobias Burnus <burnus@net-b.de>
19173 * doc/invoke.texi (Ofast): Document that it
19174 enables Fortran's -fno-protect-parens.
19176 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19178 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19180 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19182 * stor-layout.c (variable_size): Do not issue errors.
19184 2011-05-04 Richard Guenther <rguenther@suse.de>
19186 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19187 for array-ref indices.
19188 (tree_coverage_counter_addr): Likewise.
19189 (build_fn_info_type): Use size_int for index types.
19190 (build_gcov_info): Likewise.
19192 2011-05-04 Richard Guenther <rguenther@suse.de>
19194 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19196 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19197 for constructor indices.
19198 (push_init_level): Likewise.
19200 2011-05-04 Richard Guenther <rguenther@suse.de>
19202 * explow.c (promote_mode): Move variable declarations before code.
19204 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19206 * tree.h (build_function_type_array): Declare.
19207 (build_varargs_function_type_array): Declare.
19208 (build_function_type_vec, build_varargs_function_type_vec): Define.
19209 * tree.c (build_function_type_array_1): New function.
19210 (build_function_type_array): New function.
19211 (build_varargs_function_type_array): New function.
19213 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19215 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19216 before setting STMT_VINFO_TYPE.
19218 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19220 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19221 instead of spu_pass_by_reference.
19223 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19225 * calls.c (emit_library_call_value_1): Invoke
19226 promote_function_mode hook on libcall arguments.
19227 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19228 argument being NULL.
19229 * targhooks.c (default_promote_function_mode): Lisewise.
19230 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19231 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19233 * doc/tm.texi: Document that TYPE argument might be NULL.
19235 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19237 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19239 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19242 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19244 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19246 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19247 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19249 * mips-tfile.c: ... here.
19250 Don't include coretypes.h, tm.h, filenames.h.
19251 (saber_stop): Remove definition and all calls.
19252 [__SABER__]: Remove.
19253 (__LINE__): Remove default.
19254 (Size_t, Ptrdiff_t): Remove definitions.
19255 Replace by size_t, ptrdiff_t.
19256 [!MIPS_DEBUGGING_INFO]: Remove.
19257 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19258 (progname): Add const.
19260 Replace all uses by static.
19261 (ALIGN_SYMTABLE_OFFSET): Remove default.
19262 * mips-tdump.c: Don't include coretypes.h, tm.h.
19263 Remove !MIPS_IS_STAB guard.
19264 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19265 $(TM_H), filenames.h dependencies.
19266 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19268 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19271 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19272 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19274 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19277 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19278 account and save/restore RETS.
19279 (PROFILE_BEFORE_PROLOGUE): Define.
19280 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19281 the push insn to use predecrement.
19283 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19286 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19288 2011-05-04 Nick Clifton <nickc@redhat.com>
19290 * config/mn10300/mn10300.c: Include cfgloop.h.
19292 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19293 Lcc or a FLcc insn into the instruction stream.
19294 (mn10300_block_contains_call): New function. Returns true if the
19295 given basic block contains a CALL insn.
19296 (mn10300_loop_contains_call_insn): New function. Returns true if
19297 the given loop contains a CALL insn.
19298 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19299 to use the SETLB and Lcc or FLcc insns.
19300 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19301 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19302 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19303 disable the SETLB optimization.
19304 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19305 __SETLB__ or __NO_SETLB__.
19306 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19307 (movsf_internal): Handle MDR register.
19308 (cmpsi): Make visible.
19309 (setlb): New pattern.
19310 (Lcc): New pattern.
19311 (FLcc): New pattern.
19313 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19316 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19317 for reg<->xmm moves.
19318 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19319 (vec_concatv2di_rex64_sse): Ditto.
19320 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19321 (*vec_extractv2di_1_rex64): Ditto.
19324 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19326 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19328 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19330 2011-05-04 Richard Guenther <rguenther@suse.de>
19332 * tree.h (int_const_binop): Remove notrunc argument.
19333 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19334 create integer constants that are properly truncated.
19335 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19336 (const_binop): Remove zero notrunc argument to int_const_binop.
19337 (size_binop_loc): Likewise.
19338 (fold_div_compare): Likewise.
19339 (maybe_canonicalize_comparison_1): Likewise.
19340 (fold_comparison): Likewise.
19341 (fold_binary_loc): Likewise.
19342 (multiple_of_p): Likewise.
19343 * expr.c (store_constructor): Likewise.
19344 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19345 (maybe_fold_stmt_addition): Likewise.
19346 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19347 * stor-layout.c (layout_type): Likewise.
19348 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19349 * tree-sra.c (build_ref_for_offset): Likewise.
19350 (build_user_friendly_ref_for_offset): Likewise.
19351 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19353 * tree-ssa-loop-niter.c (inverse): Likewise.
19354 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19355 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19356 * tree-switch-conversion.c (check_range): Likewise.
19357 (build_constructors): Likewise.
19358 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19359 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19360 (extract_range_from_assert): Likewise.
19361 (vrp_int_const_binop): Likewise.
19362 (extract_range_from_binary_expr): Likewise.
19363 (extract_range_from_unary_expr): Likewise.
19364 (check_array_ref): Likewise.
19365 (find_case_label_range): Likewise.
19366 (simplify_div_or_mod_using_ranges): Likewise.
19367 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19368 comparing case labels for merging.
19370 2011-05-03 Mark Wielaard <mjw@redhat.com>
19372 * dwarf2out.c (debug_str_hash_forced): Removed.
19373 (gen_label_for_indirect_string): Removed.
19374 (get_debug_string_label): Removed.
19375 (AT_string_form): Generate label directly.
19376 (output_indirect_string): Test indirect_string_node for
19377 DW_FORM_strp instead of checking label and refcount.
19378 (prune_indirect_string): Removed.
19379 (prune_unused_types): Don't check debug_str_hash_forced or
19380 call prune_indirect_string.
19382 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19385 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19387 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19391 * combine.c (try_combine): Skip debug insns at m_split tests.
19393 2011-04-26 Mark Wielaard <mjw@redhat.com>
19396 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19397 when info_section_emitted.
19399 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19401 * config/mips/mips-opts.h: New.
19402 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19404 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19405 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19406 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19408 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19410 (mips_abi, mips_code_readable): Don't declare.
19411 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19412 (mabi=): Use Enum and Var.
19413 (mips_abi): New Enum and EnumValue entries.
19414 (mcode-readable=): Use Enum and Var.
19415 (mips_code_readable_setting): New Enum and EnumValue entries.
19416 (mr10k-cache-barrier=): Use Enum and Var.
19417 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19419 2011-05-03 Jan Hubicka <jh@suse.cz>
19421 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19422 replace hash by pointer map.
19423 (cgraph_node_set_element_def, cgraph_node_set_element,
19424 const_cgraph_node_set_element, varpool_node_set_element_def,
19425 varpool_node_set_element, const_varpool_node_set_element): Remove.
19426 (free_cgraph_node_set, free_varpool_node_set): New function.
19427 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19428 * tree-emutls.c: Free varpool node set.
19429 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19430 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19431 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19432 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19433 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19434 Move here from ipa.c; implement using pointer_map
19435 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19436 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19437 debug_cgraph_node_set, varpool_node_set_new,
19438 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19439 dump_varpool_node_set, debug_varpool_node_set):
19440 Move to ipa-uitls.c.
19441 * passes.c (ipa_write_summaries): Update.
19443 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19445 From Mike Frysinger:
19446 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19447 bf542/bf544/bf547/bf548/bf549.
19449 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19451 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19453 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19455 From Bernd Schmidt:
19456 * config/bfin/bfin.md (MOVCC): New mode_macro.
19457 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19458 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19459 comments from generated assembly.
19461 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19464 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19465 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19466 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19467 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19468 * config/bfin/lib1funcs.asm (___muldi3): New function.
19470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19472 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19473 build_function_type_list instead of build_function_type.
19474 Rearrange initialization of `args' to do so.
19476 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19478 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19479 instead of build_function_type.
19481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19483 * config/rs6000/rs6000.c (spe_init_builtins): Call
19484 build_function_type_list instead of build_function_type.
19485 (paired_init_builtins, altivec_init_builtins): Likewise.
19486 (builtin_function_type): Likewise.
19488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19490 * config/sh/sh.c (sh_media_init_builtins): Call
19491 build_function_type_list instead of build_function_type.
19493 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19495 * config/sparc/sparc.c (sparc_file_end): Call
19496 build_function_type_list instead of build_function_type.
19498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19500 * config/alpha/alpha.c (alpha_init_builtins): Call
19501 build_function_type_list instead of build_function_type.
19503 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19505 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19506 build_function_type_list instead of build_function_type.
19508 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19510 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19511 build_function_type_list instead of build_function_type.
19512 Delete `endlink' variable.
19514 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19516 * config/avr/avr.c (avr_init_builtins): Call
19517 build_function_type_list instead of build_function_type.
19519 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19521 * config/picochip/picochip.c (picochip_init_builtins): Call
19522 build_function_type_list instead of build_function_type.
19523 Delete `endlink' variable.
19525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19527 * config/bfin/bfin.c (bfin_init_builtins): Call
19528 build_function_type_list instead of build_function_type.
19530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19533 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19534 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19536 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19539 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19540 libbffastfp overrides libgcc when -mfast-fp.
19542 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19544 Originally from Bernd Schmidt
19545 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19546 * config/bfin/bfin.c (override_options): Test it and error if
19549 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19551 Originally From Bernd Schmidt
19552 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19555 2011-05-03 Jeff Law <law@redhat.com>
19557 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19558 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19559 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19560 than accessing AUX field directly. Free the AUX field before
19562 (thread_block, thread_through_loop_header): Likewise.
19563 (thread_single_edge, mark_threaded_blocks): Likewise.
19564 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19565 (register_jump_thread): Do not attempt to thread to a NULL edge.
19567 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19569 * function.c (init_function_start): Call decide_function_section.
19570 * varasm.c (decide_function_section): New function.
19571 (assemble_start_function): When not using
19572 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19573 or first_function_block_is_cold.
19574 * rtl.h (decide_function_section): Declare.
19576 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19577 Jakub Jelinek <jakub@redhat.com>
19580 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19581 only succeed if req_mode is the same as set_mode.
19583 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19585 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19586 * genemit.c (gen_exp): Handle RETURN.
19587 * emit-rtl.c (verify_rtx_sharing): Likewise.
19588 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19589 * rtl.c (copy_rtx): RETURN is shared.
19590 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19592 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19593 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19594 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19595 * config/cris/cris.c (cris_expand_return): Likewise.
19596 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19597 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19598 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19599 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19600 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19602 * config/v850/v850.c (expand_epilogue): Likewise.
19603 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19604 * config/arm/arm.md (epilogue): Likewise.
19605 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19606 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19607 variable to ret_reg.
19609 2011-05-03 Richard Guenther <rguenther@suse.de>
19612 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19613 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19614 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19616 2011-05-03 Richard Guenther <rguenther@suse.de>
19618 * c-decl.c (grokdeclarator): Instead of looking at
19619 TREE_OVERFLOW check if the constant fits in the index type.
19621 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19623 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19624 (vec_store_lanes<mode><mode>): Likewise.
19626 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19628 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19629 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19630 convert_optab_index values.
19631 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19632 * genopinit.c (optabs): Initialize the new optabs.
19633 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19634 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19635 (expand_STORE_LANES): New functions.
19636 * tree.h (build_array_type_nelts): Declare.
19637 * tree.c (build_array_type_nelts): New function.
19638 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19639 (vect_model_load_cost): Likewise.
19640 (vect_store_lanes_supported, vect_load_lanes_supported)
19641 (vect_record_strided_load_vectors): Declare.
19642 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19643 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19644 (vect_transform_strided_load): Split out statement recording into...
19645 (vect_record_strided_load_vectors): ...this new function.
19646 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19647 (write_vector_array, create_array_ref): New functions.
19648 (vect_model_store_cost): Add store_lanes_p argument.
19649 (vect_model_load_cost): Add load_lanes_p argument.
19650 (vectorizable_store): Try to use store-lanes functions for
19651 interleaved stores.
19652 (vectorizable_load): Likewise load-lanes and loads.
19653 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19654 to vect_model_store_cost.
19655 (vect_build_slp_tree): Likewise vect_model_load_cost.
19657 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19659 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19660 * hooks.c (hook_bool_mode_uhwi_false): New function.
19661 * target.def (array_mode_supported_p): New hook.
19662 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19663 * doc/tm.texi: Regenerate.
19664 * stor-layout.c (mode_for_array): New function.
19665 (layout_type): Use it.
19666 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19667 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19669 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19672 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19673 for -fstack-check if the size to allocate is negative.
19675 2011-05-02 Lawrence Crowl <crowl@google.com>
19677 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19678 (timevar_cond_start): New for starting a timer only when it is not
19680 (timevar_cond_stop): New for stopping a timer when it was not already
19683 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19684 (timevar_cond_start): New as above.
19685 (timevar_cond_stop): New as above.
19687 * timevar.def: Add start/stop timers for compiler phases,
19688 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19689 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19690 and TV_PHASE_FINALIZE.
19691 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19692 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19693 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19694 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19695 Make unused TV_OVERLOAD into a start/stop timer.
19697 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19698 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19699 to indicate that they are start/stop timers.
19701 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19702 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19703 Move initialization to do_compile.
19704 (do_compile): Add initialization from above.
19705 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19707 * c-decl.c (c_write_global_declarations): Add start/stop of
19708 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19710 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19711 or TV_PARSE_INLINE, as appropriate.
19712 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19713 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19715 2011-05-02 Jason Merrill <jason@redhat.com>
19718 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19720 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19723 * c-decl.c (finish_decl): Only create a composite if the types are
19726 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19728 * config/fr30/fr30-protos.h (Mmode): Don't define.
19729 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19730 definition where used.
19731 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19732 define. Expand definitions where used.
19733 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19734 Expand definitions where used.
19735 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19736 rx_function_arg, rx_function_arg_advance,
19737 rx_function_arg_boundary): Expand definitions of those macros.
19738 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19739 definition where used.
19741 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19745 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19746 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19747 with *movv2sf_internal_rex64_avx.
19748 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19749 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19750 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19751 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19752 "vex" in "prefix" attribute calculation.
19753 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19755 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19758 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19759 inputs match the output.
19761 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19764 * config/m68k/m68k.c (m68k_expand_prologue): Set
19765 current_function_static_stack_size.
19767 2011-05-02 Jan Hubicka <jh@suse.cz>
19769 * lto-streamer.c (lto_streamer_cache_insert_1,
19770 lto_streamer_cache_lookup, lto_streamer_cache_create,
19771 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19772 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19774 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19776 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19777 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19778 config/m68k/t-opts: New files.
19779 * config/m68k/m68k-tables.opt: New file (generated).
19780 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19781 extra_options and m68k/t-opts to tmake_file.
19782 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19783 (all_isas): Initialize using m68k-isas.def.
19784 (all_microarchs): Initialize using m68k-microarchs.def.
19785 (m68k_find_selection): Remove.
19786 (m68k_handle_option): Don't assert that global structures are in
19787 use. Use error_at. Access variables via opts pointer. Don't
19788 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19789 directly for -m68020-40 and -m68020-60.
19790 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19791 m68k_tune_entry here.
19792 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19794 (m68k_library_id_string): Remove declaration.
19795 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19796 (m68k_library_id_string): New Variable.
19797 (march=, mcpu=, mtune=): Use Enum and Var.
19799 2011-05-02 Richard Guenther <rguenther@suse.de>
19801 * varasm.c (output_constructor_regular_field): Compute zero-based
19802 index with double-ints. Make sure to ICE instead of producing
19804 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19805 in asserts. Properly use a signed type.
19807 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19809 * config/i386/sse.md (V): New mode iterator.
19810 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19812 (V_256): Rename from AVX256MODE.
19813 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19814 condition to all users.
19816 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19817 condition to all users.
19818 (VF_128): Make V4SF mode unconditional.
19819 (VF_256): Rename from AVX256MODEF2P.
19820 (VI4F_128): Rename from SSEMODE4S.
19821 (VI8F_128): Rename from SSEMODE2D.
19822 (VI4F_256): Rename from AVX256MODE8P.
19823 (VI8F_256): Rename from AVX256MODE4P.
19824 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19825 (ssescalarmodesuffix): Remove SF and DF modes.
19826 (SSEMODE124): Remove.
19827 (SSEMODE1248): Ditto.
19828 (SSEMODEF2P): Ditto.
19829 (AVXMODEF2P): Ditto.
19830 (AVXMODEFDP): Ditto.
19831 (AVXMODEFSP): Ditto.
19832 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19834 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19836 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19837 xop_pcmov_<mode>256. Use V mode iterator.
19839 Adjust RTX patterns globally for renamed mode attributes.
19841 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19843 * haifa-sched.c (sched_emit_insn): Emit insn before first
19844 non-scheduled insn. Inform back-end about new insn. Add
19845 new insn to scheduled_insns list.
19847 2011-05-02 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/48822
19850 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19851 (process_scc): Indicate which iteration we start.
19853 2011-05-02 Jan Hubicka <jh@suse.cz>
19855 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19856 (lto_section_overrun): New.
19857 * lto-section-out.c (append_block): Rename to ...
19858 (lto_append_block): ... this one; export.
19859 (lto_output_1_stream): Move lto lto-streamer.h
19860 (lto_output_data_stream): Update.
19861 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19862 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19865 2011-05-02 Richard Guenther <rguenther@suse.de>
19867 * tree.c (tree_code_counts): New global array.
19868 (record_node_allocation_statistics): Count individual tree codes.
19869 (dump_tree_statistics): Dump individual code stats.
19871 2011-05-01 Jan Hubicka <jh@suse.cz>
19873 * ipa-inline.c (caller_growth_limits): Fix thinko when
19874 looking for largest stack frame.
19875 * ipa-inline.h (dump_inline_summary): Declare.
19876 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19878 (dump_inline_summary): Export.
19879 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19881 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19883 * reginfo.c (memory_move_cost): Change rclass argument type form
19884 'enum reg_class' to reg_class_t.
19885 * reload.h (memory_move_cost): Update prototype.
19886 * postreload.c reload_cse_simplify_set): Change type dclass var to
19888 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19890 (ira_allocate_and_set_costs): Change aclass argument type form
19891 'enum reg_class' to reg_class_t.
19892 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19893 Change aclass argument type to reg_class_t.
19894 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19896 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19897 memory_move_cost call.
19899 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19900 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19901 Change type tmp var to reg_class_t.
19903 2011-04-30 Jan Hubicka <jh@suse.cz>
19905 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19906 inlining into function with flatten attribute.
19907 (want_inline_small_function_p): Be more realistic about inlining
19908 cold calls where callee size grows.
19910 2011-04-30 Jan Hubicka <jh@suse.cz>
19912 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19915 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19917 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19918 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19919 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19920 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19921 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19922 (print_operand): Rename to...
19923 (sparc_print_operand): ...this. Make static. Adjust
19924 sparc_print_operand function call.
19925 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19928 2011-04-30 Jan Hubicka <jh@suse.cz>
19930 PR middle-end/48752
19931 * ipa-inline.c (early_inliner): Disable when doing late
19932 addition of function.
19934 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19936 * dwarf2out.c (get_address_mode): New inline.
19937 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19938 if not dwarf_strict emit
19939 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19940 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19941 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19942 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19943 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19944 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19945 mem_loc_descriptor callers.
19946 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19947 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19948 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19949 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19950 (base_types): New variable.
19951 (get_base_type_offset, calc_base_type_die_sizes,
19952 base_type_for_mode, mark_base_types, base_type_cmp,
19953 move_marked_base_types): New functions.
19954 (calc_die_sizes): Assert that die_offset is 0 or equal to
19956 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19957 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19958 callers. If not dwarf_strict, call mem_loc_descriptor even for
19959 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19960 (gen_subprogram_die): Don't give up on call site parameters
19961 with non-integral or large integral modes. Adjust
19962 mem_loc_descriptor callers.
19963 (prune_unused_types): Call prune_unused_types_mark on base_types
19965 (resolve_addr): Call mark_base_types.
19966 (dwarf2out_finish): Call move_marked_base_types.
19968 PR tree-optimization/48809
19969 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19971 (gen_inbound_check): Don't compute index_expr - range_min in utype
19972 again, instead reuse SSA_NAME initialized in build_arrays.
19973 Remove two useless gsi_for_stmt calls.
19975 2011-04-29 Jeff Law <law@redhat.com>
19977 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19979 2011-04-29 Martin Jambor <mjambor@suse.cz>
19981 * cgraph.h (cgraph_postorder): Remove declaration.
19982 * ipa-utils.h (ipa_free_postorder_info): Declare.
19983 (ipa_reverse_postorder): Likewise.
19984 * cgraphunit.c: Include ipa-utils.h.
19985 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19986 * ipa-inline.c: Include ipa-utils.h.
19987 (ipa_inline): Update call to ipa_reverse_postorder.
19988 * ipa-pure-const.c (propagate_pure_const): Update call to
19989 ipa_reduced_postorder and ipa_print_order. Call
19990 ipa_free_postorder_info to clean up.
19991 (propagate_nothrow): Likewise.
19992 * ipa-reference.c (propagate): Removed a useless call to
19993 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19994 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19995 * ipa.c: Include ipa-utils.h.
19996 (ipa_profile): Update call to ipa_reverse_postorder.
19997 (cgraph_postorder): Moved to...
19998 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19999 (ipa_utils_print_order): Renamed to ipa_print_order.
20000 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20002 (ipa_free_postorder_info): New function.
20003 * passes.c: Include ipa-utils.h.
20004 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20005 (ipa_write_summaries): Likewise.
20006 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20007 (cgraphunit.o): Likewise.
20009 (ipa-inline.o): Likewise.
20011 2011-04-29 Jan Hubicka <jh@suse.cz>
20013 * ipa-inline.h (clause_t): Turn into unsigned int.
20014 * ipa-inline-analysis.c (add_clause): Do more simplification.
20015 (and_predicates): Shortcut more cases.
20016 (predicates_equal_p): Move forward; check that clauses are properly
20018 (or_predicates): Shortcut more cases.
20019 (edge_execution_predicate): Rewrite as...
20020 (set_cond_stmt_execution_predicate): ... this function; handle
20021 __builtin_constant_p.
20022 (set_switch_stmt_execution_predicate): New .
20023 (compute_bb_predicates): New.
20024 (will_be_nonconstant_predicate): Update TODO.
20025 (estimate_function_body_sizes): Use compute_bb_predicates
20026 and free them later, always try to estimate if stmt is constant.
20027 (estimate_time_after_inlining, estimate_size_after_inlining):
20028 Gracefully handle optimized out edges.
20029 (read_predicate): Fix off by one error.
20031 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20033 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20035 2011-04-27 Xinliang David Li <davidxl@google.com>
20037 * tree-profile.c (init_ic_make_global_vars): Set
20038 tls attribute on ic vars.
20039 * coverage.c (coverage_end_function): Initialize
20040 function_list with zero.
20042 2011-04-29 Richard Guenther <rguenther@suse.de>
20044 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20045 for the type of the result.
20046 (fold_builtin_isascii): Likewise.
20047 (fold_builtin_toascii): Use integer_type_node where appropriate.
20048 (fold_builtin_logb): Likewise.
20049 (fold_builtin_frexp): Likewise.
20050 (fold_builtin_strstr): Likewise.
20051 (fold_builtin_strpbrk): Likewise.
20052 (fold_builtin_fputs): Likewise.
20053 (fold_builtin_sprintf): Likewise.
20054 (fold_builtin_snprintf): Likewise.
20055 (fold_builtin_printf): Likewise.
20056 (do_mpfr_remquo): Use a proper type for the assigned constant.
20057 (do_mpfr_lgamma_r): Likewise.
20058 * dwarf2out.c (resolve_one_addr): Use size_int.
20059 * except.c (init_eh): Likewise.
20060 (assign_filter_values): Use integer_type_node for filter values.
20061 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20063 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20064 for EH region numbers.
20065 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20066 for the shift amount.
20068 2011-04-29 Richard Guenther <rguenther@suse.de>
20070 * expr.h (expand_shift): Rename to ...
20071 (expand_variable_shift): ... this.
20072 (expand_shift): Take a constant shift amount.
20073 * expmed.c (expand_shift): Rename to ...
20074 (expand_variable_shift): ... this.
20075 (expand_shift): New wrapper around expand_variable_shift.
20076 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20077 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20078 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20079 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20080 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20081 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20082 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20083 emit_store_flag_1, emit_store_flag): Likewise.
20084 * builtins.c (expand_builtin_signbit): Likewise.
20085 * calls.c (load_register_parameters): Likewise.
20086 * function.c (assign_parm_setup_block): Likewise.
20087 * lower-subreg.c (resolve_shift_zext): Likewise.
20088 * optabs.c (widen_bswap, expand_abs_nojump,
20089 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20090 * spu/spu.c (spu_expand_extv): Likewise.
20091 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20093 2011-04-29 Richard Guenther <rguenther@suse.de>
20095 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20096 for the remapped region number.
20097 * predict.c (build_predict_expr): Use integer_type_node for the
20099 * fold-const.c (fold_binary_loc): Use integer_type_node for
20100 the shift amount. Use a proper type for the PLUS_EXPR operand.
20102 2011-04-29 Michael Matz <matz@suse.de>
20104 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20105 other trees that just builtins.
20106 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20108 2011-04-29 Richard Guenther <rguenther@suse.de>
20110 * tree-nested.c (get_trampoline_type): Use size_int.
20111 (get_nl_goto_field): Likewise.
20112 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20114 (lower_eh_constructs_2): Likewise.
20115 (lower_resx): Likewise.
20116 (lower_eh_dispatch): Likewise.
20117 * tree-mudflap.c (mf_build_string): Use size_int.
20118 (mudflap_register_call): Use integer_type_node for the flag.
20119 (mudflap_enqueue_constant): Use size_int.
20120 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20121 instead of rebuilding it.
20123 2011-04-29 Richard Guenther <rguenther@suse.de>
20125 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20126 Handle OBJ_TYPE_REF.
20127 (find_func_aliases_for_call): Use it more consistently.
20129 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20131 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20132 (rank_for_schedule): Use it.
20133 (schedule_block): Set it.
20135 2011-04-28 David Li <davidxl@google.com>
20137 * tree.c (crc32_string): Use crc32_byte.
20138 (crc32_byte): New function.
20139 * tree.h (crc32_byte): New function.
20140 * gcov.c (read_graph_file): Handle new cfg_cksum.
20141 (read_count_file): Ditto.
20142 * profile.c (instrument_values): Ditto.
20143 (get_exec_counts): Ditto.
20144 (read_profile_edge_counts): Ditto.
20145 (compute_branch_probabilities): Ditto.
20146 (compute_value_histograms): Ditto.
20147 (branch_prob): Ditto.
20148 (end_branch_prob): Ditto.
20149 * coverage.c (read_counts_file): Ditto.
20150 (get_coverage_counts): Ditto.
20151 (tree_coverage_counter_addr): Ditto.
20152 (coverage_checksum_string): Ditto.
20153 (coverage_begin_output): Ditto.
20154 (coverage_end_function): Ditto.
20155 (build_fn_info_type): Ditto.
20156 (build_fn_info_value): Ditto.
20157 * libgcov.c (gcov_exit): Ditto.
20158 * gcov-dump.c (tag_function): Ditto.
20159 (compute_checksum): Remove.
20161 2011-04-29 Alan Modra <amodra@gmail.com>
20163 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20164 unspec plus offset. Tidy macho code.
20166 2011-04-29 Martin Jambor <mjambor@suse.cz>
20168 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20169 node instead of a decl. Update all callers.
20170 * cgraph.h: Update declaration.
20172 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20174 PR tree-optimization/48765
20175 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20176 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20177 to indicate if loop aware SLP is being used. Scan the statements
20178 and update the vectorization factor according to the type of
20179 vectorization before statement analysis.
20180 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20181 pass it to vect_analyze_loop_operations.
20182 (vectorizable_reduction): Set number of copies to 1 in case of pure
20184 * tree-vect-stmts.c (vectorizable_conversion,
20185 vectorizable_assignment, vectorizable_shift,
20186 vectorizable_operation, vectorizable_type_demotion,
20187 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20189 (vectorizable_condition): Move the check that it is not SLP
20190 vectorization before the number of copies check.
20191 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20192 to vectorize the loop using SLP.
20194 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20196 PR middle-end/48597
20197 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20200 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20202 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20203 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20204 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20205 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20206 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20208 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20209 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20210 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20211 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20212 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20213 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20215 * config/i386/linux.h (REG_NAME): Don't define.
20216 * config/i386/linux64.h (REG_NAME): Don't define.
20217 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20218 Undefine before defining.
20220 2011-04-28 Jan Hubicka <jh@suse.cz>
20222 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20223 nonconstant_names array.
20224 (estimate_function_body_sizes): Build nonconstant_names array; handle
20225 BUILT_IN_CONSTANT_P.
20227 2011-04-28 Richard Guenther <rguenther@suse.de>
20231 2011-04-28 Richard Guenther <rguenther@suse.de>
20233 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20234 as late as possible.
20236 2011-04-28 Richard Guenther <rguenther@suse.de>
20238 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20239 (debug_constraint): Do it here.
20240 (dump_constraints): And here.
20241 (rewrite_constraints): And here.
20242 (dump_constraint_edge): Remove.
20243 (dump_constraint_graph): Rewrite to produce DOT output.
20244 (solve_constraints): Build succ graph as late as possible.
20245 Dump constraint graphs before and after solving.
20247 2011-04-28 Richard Guenther <rguenther@suse.de>
20249 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20250 New function split out from ...
20251 (find_func_aliases): ... here. Call it.
20252 (find_func_aliases_for_call): Likewise.
20254 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20256 * internal-fn.h (internal_fn_name_array): Declare.
20257 (internal_fn_flags_array): Likewise.
20259 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20262 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20264 (ssemodefsuffix): Remove.
20265 (ssevecmodesuffix): New mode attribute.
20266 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20267 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20268 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20269 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20270 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20271 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20272 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20273 ssemodesuffix mode attribute.
20274 (float splitters): Use ssevecmodesuffix mode attribute.
20275 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20276 (sseinsmode): Rename from avxvecmode.
20277 (avxsizesuffix): Rename from avxmodesuffix.
20278 (sseintvecmode): Rename from avxpermvecmode.
20279 (ssedoublevecmode): Rename from ssedoublesizemode.
20280 (ssehalfvecmode): Rename from avxhalfvecmode.
20281 (ssescalarmode): Rename from avxscalarmode.
20282 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20283 templates for ssemodesuffix mode attribute.
20284 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20287 Adjust RTX patterns globally for renamed mode attributes.
20289 2011-04-27 Jan Hubcika <jh@suse.cz>
20291 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20292 * ipa-inline-analysis.c: Include alloc-pool.h.
20293 (edge_predicate_pool): New.
20294 (trye_predicate_p): New function
20295 (false_predicate_p): New function.
20296 (add_clause): Sanity check that false clauses are "optimized";
20297 never add clauses to predicate that is already known to be false.
20298 (and_predicate): Use flase_predicate_p.
20299 (evaulate_predicate): Rename to ...
20300 (evaluate_predicate): ... this one; update all callers; assert
20301 that false is not listed among possible truths.
20302 (dump_predicate): Use true_predicate_p.
20303 (account_size_time): Use false_predicate_p.
20304 (evaulate_conditions_for_edge): Rename to ...
20305 (evaluate_conditions_for_edge) ... this one.
20306 (edge_set_predicate): New function.
20307 (inline_edge_duplication_hook): Duplicate edge predicates.
20308 (inline_edge_removal_hook): Free edge predicates.
20309 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20310 (dump_inline_summary): Update.
20311 (estimate_function_body_sizes): Set edge predicates.
20312 (estimate_calls_size_and_time): Handle predicates.
20313 (estimate_callee_size_and_time): Update.
20314 (remap_predicate): Add toplev_predicate; update comment.
20315 (remap_edge_predicates): New function.
20316 (inline_merge_summary): Compute toplev predicate; update.
20317 (read_predicate): New function.
20318 (read_inline_edge_summary): Use it.
20319 (inline_read_section): Likewise.
20320 (write_predicate): New function.
20321 (write_inline_edge_summary): Use it.
20322 (inline_write_summary): Likewise.
20323 (inline_free_summary): Free alloc pool and edge summary vec.
20325 2011-04-27 Richard Guenther <rguenther@suse.de>
20327 * tree-ssa-structalias.c (changed_count): Remove.
20328 (changed): Use a bitmap.
20329 (unify_nodes): Adjust.
20330 (do_sd_constraint): Likewise.
20331 (do_ds_constraint): Likewise.
20332 (do_complex_constraint): Likewise.
20333 (solve_graph): Likewise.
20335 2011-04-27 Jan Hubicka <jh@suse.cz>
20337 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20339 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20341 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20342 (avx_vperm2f128_*_operand): Ditto.
20343 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20344 Use avx_vpermilp_parallel in insn condition.
20345 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20346 Use avx_vperm2f128_parallel in insn condition.
20348 2011-04-27 Richard Guenther <rguenther@suse.de>
20350 * Makefile.in (tree-ssa-structalias.o): Remove
20351 gt-tree-ssa-structalias.h dependency.
20352 (GTFILES): Remove tree-ssa-structalias.c.
20353 * tree.c (allocate_decl_uid): New function.
20354 (make_node_stat): Use it.
20355 (copy_node_stat): Likewise.
20356 * tree.h (allocate_decl_uid): Declare.
20357 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20358 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20359 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20360 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20361 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20362 (struct heapvar_map): Likewise.
20363 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20364 heapvar_insert): Likewise.
20365 (make_heapvar_for): Rename to ...
20366 (make_heapvar): ... this. Simplify.
20367 (fake_var_decl_obstack): New global var.
20368 (build_fake_var_decl): New function.
20369 (make_constraint_from_heapvar): Adjust.
20370 (handle_lhs_call): Likewise.
20371 (create_function_info_for): Likewise.
20372 (intra_create_variable_infos): Likewise.
20373 (init_alias_vars): Allocate fake_var_decl_obstack.
20374 (init_alias_heapvars, delete_alias_heapvars): Remove.
20375 (compute_points_to_sets): Do not call init_alias_heapvars.
20376 (ipa_pta_execute): Likewise.
20377 (delete_points_to_sets): Free fake_var_decl_obstack.
20379 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20381 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20382 (si_from_UTItype, si_to_UTItype): New functions.
20383 (__udivmodti4): Use them to implement type-punning.
20384 * config/spu/multi3.c (union qword_TItype): New data type.
20385 (si_from_TItype, si_to_TItype): New functions.
20386 (__multi3): Use them to implement type-punning.
20388 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20390 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20392 2011-04-27 Jan Hubicka <jh@suse.cz>
20394 * ipa-prop.c (function_insertion_hook_holder): New holder.
20395 (ipa_add_new_function): New function.
20396 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20397 Register/deregister holder.
20399 2011-04-27 Richard Guenther <rguenther@suse.de>
20401 PR tree-optimization/48772
20402 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20404 2011-04-27 Richard Guenther <rguenther@suse.de>
20406 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20407 TARGET_MEM_REF handling.
20409 2011-04-27 Nick Clifton <nickc@redhat.com>
20411 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20412 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20413 (REG_CLASS_NAMES): Likewise.
20414 (REG_CLASS_CONTENTS): Likewise.
20415 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20416 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20417 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20418 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20419 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20420 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20421 duplicate register classes.
20422 (frv_class_likely_spilled_p): Likewise.
20423 (frv_register_move_cost): Likewise.
20425 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20426 end of the regno_reg_class array.
20428 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20431 * c-typeck.c (build_binary_op): Don't wrap arguments if
20432 int_operands is true.
20434 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20437 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20438 targetm.calls.must_pass_in_stack for void type.
20440 2011-04-26 Jan Hubicka <jh@suse.cz>
20442 * cgraphbuild.c (build_cgraph_edges): Update call
20443 of cgraph_create_edge and cgraph_create_indirect_edge.
20444 * cgraph.c (cgraph_create_edge_including_clones,
20445 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20446 cgraph_update_edges_for_call_stmt_node): Do not take nest
20447 argument; do not initialize call_stmt_size/time.
20448 (dump_cgraph_node): Do not dump nest.
20449 (cgraph_clone_edge): Do not take loop_nest argument;
20450 do not propagate it; do not clone call_stmt_size/time.
20451 (cgraph_clone_node): Likewise.
20452 (cgraph_create_virtual_clone): Update.
20453 * cgraph.h (struct cgraph_edge): Remove
20454 call_stmt_size/call_stmt_time/loop_nest.
20455 (cgraph_create_edge, cgraph_create_indirect_edge,
20456 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20458 * tree-emutls.c (gen_emutls_addr): Update.
20459 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20460 loop_nest; handle indirect calls, too.
20461 (clone_inlined_nodes): Do not care about updating inline summaries.
20462 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20463 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20464 stream call_stmt_size/call_stmt_time/loop_nest.
20465 * ipa-inline.c (edge_badness): Update.
20466 (ipa_inline): dump summaries after inlining.
20467 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20469 (inline_edge_summary): New function.
20470 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20471 (inline_edge_removal_hook): Handle edge summaries.
20472 (inline_edge_duplication_hook): New hook.
20473 (inline_summary_alloc): Alloc hooks.
20474 (initialize_growth_caches): Do not register removal hooks.
20475 (free_growth_caches); Do not free removal hook.
20476 (dump_inline_edge_summary): New function.
20477 (dump_inline_summary): Use it.
20478 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20479 (inline_update_callee_summaries): New function.
20480 (inline_merge_summary): Use it.
20481 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20482 (read_inline_edge_summary): New function.
20483 (inline_read_section): Use it.
20484 (write_inline_edge_summary): New function.
20485 (inline_write_summary): Use it.
20486 (inline_free_summary): Free edge new holders.
20487 * tree-inline.c (copy_bb): Update.
20489 2011-04-26 Jason Merrill <jason@redhat.com>
20491 * tree-eh.c (lower_try_finally_switch): Create the label along with
20492 the CASE_LABEL_EXPR.
20494 2011-04-26 David S. Miller <davem@davemloft.net>
20495 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20497 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20498 * configure: Regenerate.
20500 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20503 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20505 (VEC_reduc): New code iterator and splitters for vector reduction.
20506 (VEC_reduc_name): Ditto.
20507 (VEC_reduc_rtx): Ditto.
20508 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20509 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20511 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20512 support for extracting SF on VSX.
20514 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20515 generating xscvspdp.
20516 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20517 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20518 double add, minimum, maximum vector reduction.
20519 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20520 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20521 optimize double vector reduction.
20522 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20524 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20526 * config/fr30/fr30.h (inhibit_libc): Don't define.
20527 * config/m32r/m32r-protos.h: Correct comment.
20528 * config/v850/v850.h (GHS_default_section_names,
20529 GHS_current_section_names): Use tree, not union tree_node *.
20531 2011-04-26 Xinliang David Li <davidxl@google.com>
20533 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20534 * c-family/c-opts.c (c_common_handle_option): Set
20535 warn_maybe_uninitialized.
20536 * opts.c (common_handle_option): Ditto.
20537 * common.opt: New option.
20538 * tree-ssa.c (warn_uninit): Add one more parameter.
20539 (warn_uninitialized_var): Pass warning code.
20540 * tree-flow.h: Interface change.
20542 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20544 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20545 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20546 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20548 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20550 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20551 * config/mips/mips.opt (mmips-tfile): Remove.
20553 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20554 mips-tdump reference to ...
20555 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20556 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20557 reference by Tru64 UNIX.
20559 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20562 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20563 is error_mark_node, set value to NULL.
20565 PR tree-optimization/48734
20566 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20567 if return value from maybe_fold_*_comparsions isn't something
20568 the code is prepared to handle.
20570 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20574 (ext_QIreg_nomode_operands): Remove.
20575 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20579 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20581 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20583 2011-04-26 Richard Guenther <rguenther@suse.de>
20585 * c-typeck.c (build_unary_op): Do not expand array-refs via
20586 pointer arithmetic. Only adjust qualifiers for function types.
20588 2011-04-26 Richard Guenther <rguenther@suse.de>
20590 PR middle-end/48694
20591 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20592 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20593 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20594 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20596 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20598 * doc/extend.texi: Document __underlying_type.
20600 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20602 * config/rs6000/titan.md (automata_option "progress"): Remove.
20604 2011-04-25 Jeff Law <law@redhat.com>
20606 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20608 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20610 * system.h (ENUM_BITFIELD): Remove.
20612 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20613 Eric Botcazou <ebotcazou@adacore.com>
20615 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20616 for STORE_FLAG_VALUE==-1 case.
20618 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20621 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20622 LEGITIMATE_PIC_OPERAND_P.
20624 2011-04-24 Jan Hubicka <jh@suse.cz>
20626 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20628 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20629 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20630 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20631 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20632 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20633 Sanity check predicate length.
20634 (remap_predicate): Likewise; sanity check jump functions.
20635 (inline_read_section, inline_write_summary): Sanity check
20638 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20641 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20642 __is_literal_type, and __is_trivial; update throughout about
20643 possibly cv-qualified void types.
20645 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20647 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20648 testsuite and make it version agnostic.
20650 2011-04-22 Jan Hubicka <jh@suse.cz>
20652 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20654 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20657 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20658 to VOID_TYPE even around MODIFY_EXPR.
20660 2011-04-22 Mike Stump <mikestump@comcast.net>
20662 * gensupport.c (read_md_rtx): Fix typo in comment.
20663 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20666 2011-04-22 Jan Hubicka <jh@suse.cz>
20668 * gengtype.c (open_base_files): Add ipa-inline.h include.
20669 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20670 ipa-prop.c; update all uses.
20671 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20672 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20673 merge summary of inlined function into former caller.
20674 * ipa-inline.c (max_benefit): Remove.
20675 (edge_badness): Compensate for removal of benefits.
20676 (update_caller_keys): Use
20677 reset_node_growth_cache/reset_edge_growth_cache.
20678 (update_callee_keys): Likewise.
20679 (update_all_callee_keys): Likewise.
20680 (inline_small_functions): Do not collect max_benefit; do not reset
20681 estimated_growth; call free_growth_caches and initialize_growth_caches.
20682 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20683 struct size_time_entry): New structures.
20684 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20685 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20686 and estimated_growth.
20687 (edge_growth_cache_entry): New structure.
20688 (node_growth_cache, edge_growth_cache): New global vars.
20689 (estimate_growth): Turn into inline.
20690 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20691 initialize_growth_caches, free_growth_caches): Declare.
20692 (estimate_edge_growth): Rewrite.
20693 (estimate_edge_time): Implement as inline cache lookup.
20694 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20696 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20697 (NUM_CONDITIONS): New constant.
20698 (predicate_conditions): New enum.
20699 (IS_NOT_CONSTANT): New constant.
20700 (edge_removal_hook_holder): New var.
20701 (node_growth_cache, edge_growth_cache): New global vars.
20702 (true_predicate, single_cond_predicate, false_predicate,
20703 not_inlined_predicate, add_condition, add_clause, and_predicates,
20704 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20705 dump_clause, dump_predicate, account_size_time,
20706 evaulate_conditions_for_edge): New functions.
20707 (inline_summary_alloc): Move to heap.
20708 (inline_node_removal_hook): Clear condition and entry vectors.
20709 (inline_edge_removal_hook): New function.
20710 (initialize_growth_caches, free_growth_caches): New function.
20711 (dump_inline_summary): Update.
20712 (edge_execution_predicate): New function.
20713 (will_be_nonconstant_predicate): New function.
20714 (estimate_function_body_sizes): Compute BB and constantness predicates.
20715 (compute_inline_parameters): Do not clear estimated_growth.
20716 (estimate_edge_size_and_time): New function.
20717 (estimate_calls_size_and_time): New function.
20718 (estimate_callee_size_and_time): New function.
20719 (remap_predicate): New function.
20720 (inline_merge_summary): New function.
20721 (do_estimate_edge_time): New function based on...
20722 (estimate_edge_time): ... this one.
20723 (do_estimate_edge_growth): New function.
20724 (do_estimate_growth): New function based on....
20725 (estimate_growth): ... this one.
20726 (inline_analyze_function): Analyze after deciding on jump functions.
20727 (inline_read_section): New function.
20728 (inline_read_summary): Use it.
20729 (inline_write_summary): Write all the new data.
20730 * ipa-prop.c (ipa_get_param_decl_index): Export.
20731 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20732 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20734 (ipa_get_lattice): Move here from ipa-cp.c
20735 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20736 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20737 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20738 cgraph_edge_inlinable_p): Remove.
20739 * cgraphunit.c: Include ipainline.h
20740 (cgraph_process_new_functions): Update call of
20741 compute_inline_parameters.
20743 2011-04-22 Richard Guenther <rguenther@suse.de>
20745 * tree.c (build_int_cst): Properly create canonicalized integer
20747 (build_int_cst_type): Remove scary comments.
20749 2011-04-22 Xinliang David Li <davidxl@google.com>
20751 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20752 by default when -Wno-error is not specified.
20753 * opts-global.c (decode_options): Remove call to
20754 control_warning_options.
20756 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20758 PR tree-optimization/48717
20759 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20760 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20762 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20764 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20765 definition where used.
20767 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20770 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20771 TREE_STATIC variables declared inside of some OpenMP construct.
20773 2011-04-22 Martin Jambor <mjambor@suse.cz>
20775 PR middle-end/48585
20776 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20778 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20781 * c-typeck.c (pop_init_level): Do not warn about initializing
20784 2011-04-22 Alan Modra <amodra@gmail.com>
20786 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20787 when returning call_cookie.
20788 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20789 pointers, to functions with no more vector args than the current
20790 function, and some non-local calls for ABI_V4.
20791 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20792 sibcall_nonlocal_aix64): Combine to ..
20793 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20794 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20795 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20796 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20797 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20799 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20800 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20801 sibcall_value_symbolic_64): Delete.
20803 2011-04-21 Xinliang David Li <davidxl@google.com>
20805 * cgraph.h: Remove pid.
20806 * cgraph.c: Remove pid.
20807 * value-prof.c (init_node_map): New function.
20808 (del_node_map): New function.
20809 (find_func_by_funcdef_no): New function.
20810 (gimple_ic_transform): Call new function.
20811 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20812 * function.c (get_last_funcdef_no): New function.
20813 * function.h (get_last_funcdef_no): New function.
20814 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20815 to libgcov function.
20816 (tree-profiling): Call node map init and delete function.
20818 2011-04-21 Ian Lance Taylor <iant@google.com>
20820 * godump.c (go_format_type): Use exported Go name for anonymous
20823 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20825 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20826 Call builtin_function_type_list instead of builtin_function_type.
20827 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20829 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20831 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20832 build_function_type_list instead of build_function_type.
20833 Delete variable `endlink'.
20835 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20837 * config/s390/s390.c (s390_init_builtins): Call
20838 build_function_type_list instead of build_function_type.
20840 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20842 * config/ia64/ia64.c (ia64_init_builtins): Call
20843 build_function_type_list instead of builtin_function_type.
20845 2011-04-21 Easwaran Raman <eraman@google.com>
20847 * cfgexpand.c (stack_var): Remove OFFSET...
20848 (add_stack_var): ...and its reference here...
20849 (expand_stack_vars): ...and here.
20850 (stack_var_cmp): Sort by descending order of size.
20851 (partition_stack_vars): Change heuristic.
20852 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20853 (dump_stack_var_partition): Add newline after each partition.
20855 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20856 Jeff Law <law@redhat.com>
20858 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20859 * gengtype.c (matching_file_name_substitute): Likewise.
20861 2011-04-21 Richard Guenther <rguenther@suse.de>
20864 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20866 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20868 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20870 2011-04-21 Richard Guenther <rguenther@suse.de>
20872 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20875 2011-04-21 Richard Guenther <rguenther@suse.de>
20877 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20878 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20879 Use DECL_P, not SSA_VAR_P.
20880 (ptr_derefs_may_alias_p): Likewise.
20881 (ptr_deref_may_alias_ref_p_1): Likewise.
20882 (decl_refs_may_alias_p): Likewise.
20883 (refs_may_alias_p_1): Likewise.
20884 (ref_maybe_used_by_call_p_1): Likewise.
20885 (call_may_clobber_ref_p_1): Likewise.
20886 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20887 are either MEM_REF or TARGET_MEM_REF.
20888 (indirect_refs_may_alias_p): Likewise.
20889 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20890 for MEM_EXPR of indirect calls.
20892 2011-04-21 Tristan Gingold <gingold@adacore.com>
20894 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20895 (dst_file_info_struct): Remove flen field.
20896 (lookup_filename): Remove code that set flen field.
20898 2011-04-21 Tristan Gingold <gingold@adacore.com>
20900 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20902 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20905 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20906 vec_extract and vec_concat for non-SSE4_1 targets.
20908 2011-04-21 Richard Guenther <rguenther@suse.de>
20910 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20913 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20915 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20917 (FILE): Don't undefine.
20919 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20921 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20923 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20925 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20926 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20927 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20929 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20930 definitions where used.
20931 * config/microblaze/microblaze.h (struct microblaze_args): Use
20932 rtx, not struct rtx_def *.
20933 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20935 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20936 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20937 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20938 not struct rtx_def *.
20939 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20941 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20943 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20945 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20947 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20948 operand_equal_p to compare DR_BASE_ADDRESSes.
20949 (vect_check_interleaving): Likewise.
20951 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20954 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20955 for all Neon struct constants.
20957 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20959 * target.def (legitimate_constant_p): New hook.
20960 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20961 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20962 * doc/tm.texi: Regenerate.
20963 * hooks.h (hook_bool_mode_rtx_true): Declare.
20964 * hooks.c (hook_bool_mode_rtx_true): Define.
20965 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20966 * calls.c (precompute_register_parameters): Replace uses of
20967 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20968 (emit_library_call_value_1): Likewise.
20969 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20970 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20971 * ira-costs.c (scan_one_insn): Likewise.
20972 * recog.c (general_operand, immediate_operand): Likewise.
20973 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20974 * reload1.c (init_eliminable_invariants): Likewise.
20976 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20978 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20979 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20981 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20982 * config/alpha/predicates.md (input_operand): Update call to
20983 alpha_legitimate_constant_p.
20985 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20986 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20987 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20988 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20989 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20990 (arm_legitimate_constant_p): New functions.
20991 (arm_cannot_force_const_mem): Make static.
20993 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20995 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20996 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20997 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20998 instead of bfin_legitimate_constant_p.
20999 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21002 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21004 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21006 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21007 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21008 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21009 (frv_legitimate_constant_p): Make static. Add a mode argument.
21011 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21012 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21013 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21015 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21016 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21017 * config/i386/i386.c (legitimate_constant_p): Rename to...
21018 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21020 (ix86_cannot_force_const_mem): Update accordingly.
21021 (ix86_legitimate_address_p): Likewise.
21022 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21023 * config/i386/i386.md: Update commentary.
21025 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21026 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21027 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21028 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21030 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21032 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21033 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21034 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21035 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21037 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21038 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21039 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21041 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21042 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21043 (m32r_legitimate_constant_p): New function.
21045 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21046 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21047 LEGITIMATE_CONSTANT_P.
21048 (LEGITIMATE_CONSTANT_P): Delete.
21049 * config/m68k/m68k.c (m68k_expand_prologue): Call
21050 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21051 (m68k_legitimate_constant_p): New function.
21052 * config/m68k/m68k.md: Update comments.
21054 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21055 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21056 (mcore_legitimate_constant_p): New function.
21058 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21059 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21060 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21061 Add a mode argument.
21062 (mep_legitimate_address): Update accordingly.
21063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21065 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21067 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21068 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21069 static. Check OP's mode for VOIDmode.
21070 (microblaze_legitimate_constant_p): New function.
21071 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21073 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21074 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21075 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21077 * config/mips/predicates.md: Update comments.
21079 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21080 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21081 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21082 (mmix_legitimate_constant_p): Make static, return a bool, and take
21084 (mmix_print_operand_address): Update accordingly.
21086 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21088 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21089 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21090 static. Add a mode argument.
21091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21093 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21095 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21096 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21097 (pa_legitimate_constant_p): New function.
21099 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21101 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21102 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21103 (pdp11_legitimate_constant_p): New function.
21105 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21106 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21107 (rs6000_legitimate_constant_p): New function.
21109 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21110 (rx_legitimate_constant_p): ...this.
21111 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21112 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21113 (rx_legitimate_constant_p): ...this.
21114 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21115 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21117 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21118 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21119 * config/s390/s390.c (legitimate_constant_p): Rename to...
21120 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21121 and add a mode argument.
21122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21124 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21126 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21127 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21128 (sh_legitimate_constant_p): New function.
21130 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21131 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21132 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21133 (legitimate_constant_p): Rename to...
21134 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21136 (constant_address_p): Update accordingly.
21138 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21139 argument and return a bool.
21140 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21141 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21142 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21143 (spu_rtx_costs): Update accordingly.
21144 * config/spu/predicates.md (vec_imm_operand): Likewise.
21146 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21148 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21149 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21152 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21153 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21154 * config/vax/vax.c (legitimate_constant_p): Likewise.
21156 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21157 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21158 (xtensa_legitimate_constant_p): New function.
21160 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21162 * target.def (cannot_force_const_mem): Add a mode argument.
21163 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21164 * doc/tm.texi: Regenerate.
21165 * hooks.h (hook_bool_mode_rtx_false): Declare.
21166 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21167 (hook_bool_mode_const_rtx_true): Likewise.
21168 (hook_bool_mode_rtx_false): New function.
21169 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21170 to be non-VOID. Update call to cannot_force_const_mem.
21171 (find_reloads): Update accordingly.
21172 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21173 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21175 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21176 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21177 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21178 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21179 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21180 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21181 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21182 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21183 (m68k_cannot_force_const_mem): ...this new function.
21184 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21186 (mips_const_insns, mips_legitimize_const_move): Update calls.
21187 (mips_secondary_reload_class): Likewise.
21188 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21189 (pa_cannot_force_const_mem): ...this new function.
21190 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21191 (rs6000_cannot_force_const_mem): ...this new function.
21192 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21194 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21195 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21197 (xtensa_cannot_force_const_mem): ...this new function.
21199 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21201 * config/mips/mips.c (mips16_build_function_stub): Call
21202 build_function_type_list instead of build_function_type.
21203 (mips16_build_call_stub): Likewise.
21205 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21207 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21208 instead of build_function_type.
21210 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21212 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21213 instead of build_function_type.
21215 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21218 * config/i386/i386.md (insv): Change operand 0 constraint to
21219 "register_operand". Change operand 1 and 2 constraint to
21220 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21221 * config/i386/sse.md (sse4_1_pinsrb): Export.
21222 (sse2_pinsrw): Ditto.
21223 (sse4_1_pinsrd): Ditto.
21224 (sse4_1_pinsrq): Ditto.
21225 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21226 * config/i386/i386.c (ix86_expand_pinsr): New.
21228 2011-04-20 Easwaran Raman <eraman@google.com>
21230 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21231 containing union type only with -fstrict-aliasing.
21233 2011-04-20 Jim Meyering <meyering@redhat.com>
21235 Remove useless if-before-free tests.
21236 * calls.c (expand_call, save_area): Likewise.
21237 * cfgcleanup.c (try_forward_edges): Likewise.
21238 * collect2.c (collect_execute): Likewise.
21239 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21240 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21241 * coverage.c (coverage_checksum_string): Likewise.
21242 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21243 * cselib.c (cselib_init): Likewise.
21244 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21245 (df_set_clean_cfg): Likewise.
21246 * function.c (free_after_compilation): Likewise.
21247 * gcc.c (do_spec_1, main): Likewise.
21248 * gcov.c (create_file_names): Likewise.
21249 * gensupport.c (identify_predicable_attribute): Likewise.
21250 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21251 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21252 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21253 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21254 * ipa-pure-const.c (local_pure_const): Likewise.
21255 * ipa-reference.c (propagate): Likewise.
21256 * ira-costs.c (free_ira_costs): Likewise.
21257 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21258 * matrix-reorg.c (mat_free): Likewise.
21259 * prefix.c (get_key_value): Likewise.
21260 * profile.c (compute_value_histograms): Likewise.
21261 * reload1.c (free_reg_equiv): Likewise.
21262 * sched-deps.c (free_deps): Likewise.
21263 * sel-sched-ir.c (fence_clear): Likewise.
21264 * sese.c (set_rename, if_region_set_false_region): Likewise.
21265 * tree-data-ref.c (free_rdg): Likewise.
21266 * tree-eh.c (lower_try_finally): Likewise.
21267 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21268 * tree-ssa-live.c (delete_var_map): Likewise.
21269 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21270 * tree-ssa-pre.c (phi_trans_add): Likewise.
21272 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21274 PR tree-optimization/48611
21275 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21276 beyond ERT_MUST_NOT_THROW region.
21278 2011-04-20 Catherine Moore <clm@codesourcery.com>
21280 * config/mips/mips.opt (mfix-24k): New.
21281 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21282 * config/mips/mips.md (length): Increase by 4 for stores if
21284 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21285 all noreorder if fixing 24K errata.
21286 * doc/invoke.texi: Document mfix-24k.
21288 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21290 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21291 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21293 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21295 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21296 (const_ok_for_op): ... to here.
21298 2011-04-20 Kai Tietz <ktietz@redhat.com>
21300 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21301 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21303 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21305 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21307 2011-04-20 Richard Guenther <rguenther@suse.de>
21309 PR tree-optimization/47892
21310 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21311 are if-convertible.
21313 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21315 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21317 2011-04-20 Tristan Gingold <gingold@adacore.com>
21319 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21321 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21325 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21326 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21327 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21328 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21329 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21331 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21334 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21335 (avr_asm_named_section, avr_asm_output_aligned_common,
21336 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21337 New functions to update...
21338 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21339 (avr_asm_init_sections): Overwrite section callbacks for
21340 data_section, bss_section.
21341 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21343 (avr_file_end): ...here.
21345 2011-04-20 Richard Guenther <rguenther@suse.de>
21347 PR middle-end/48695
21348 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21349 objects and types here. Adjust for their offset before comparing.
21351 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21353 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21354 statement per copy.
21356 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21358 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21359 (GIMPLE_H): Include $(INTERNAL_FN_H).
21360 (OBJS-common): Add internal-fn.o.
21361 (internal-fn.o): New rule.
21362 * internal-fn.def: New file.
21363 * internal-fn.h: Likewise.
21364 * internal-fn.c: Likewise.
21365 * gimple.h: Include internal-fn.h.
21366 (GF_CALL_INTERNAL): New gf_mask.
21367 (gimple_statement_call): Put fntype into a union with a new
21369 (gimple_build_call_internal): Declare.
21370 (gimple_build_call_internal_vec): Likewise.
21371 (gimple_call_same_target_p): Likewise.
21372 (gimple_call_internal_p): New function.
21373 (gimple_call_internal_fn): Likewise.
21374 (gimple_call_fntype): Return null for internal calls.
21375 (gimple_call_set_fntype): Assert that the function is not internal.
21376 (gimple_call_set_fn): Likewise.
21377 (gimple_call_set_fndecl): Likewise.
21378 (gimple_call_set_internal_fn): New function.
21379 (gimple_call_addr_fndecl): Handle null functions.
21380 (gimple_call_return_type): Likewise null types.
21381 * gimple.c (gimple_build_call_internal_1): New function.
21382 (gimple_build_call_internal): Likewise.
21383 (gimple_build_call_internal_vec): Likewise.
21384 (gimple_call_same_target_p): Likewise.
21385 (gimple_call_flags): Handle calls to internal functions.
21386 (gimple_call_fnspec): New function.
21387 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21388 (gimple_has_side_effects): Handle null functions.
21389 (gimple_rhs_has_side_effects): Likewise.
21390 (gimple_call_copy_skip_args): Handle calls to internal functions.
21391 * cfgexpand.c (expand_call_stmt): Likewise.
21392 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21393 * gimple-fold.c (gimple_fold_call): Handle null functions.
21394 (gimple_fold_stmt_to_constant_1): Don't fold
21395 calls to internal functions.
21396 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21398 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21399 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21400 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21401 (do_warn_unused_result): Likewise.
21402 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21403 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21404 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21405 the target of a call.
21406 (initialize_hash_element): Update accordingly.
21407 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21408 (iterative_hash_hashable_expr): Handle calls to internal functions.
21409 (print_expr_hash_elt): Likewise.
21410 * tree-ssa-pre.c (can_value_number_call): Likewise.
21411 (eliminate): Handle null functions.
21412 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21413 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21414 (find_func_aliases): Likewise.
21415 * value-prof.c (gimple_ic_transform): Likewise.
21416 (gimple_indirect_call_to_profile): Likewise.
21417 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21418 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21420 2011-04-19 Jan Hubicka <jh@suse.cz>
21422 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21423 * ipa-inline.c (inline_small_functions): Compute summaries first,
21424 populate heap later.
21426 2011-04-19 Jan Hubicka <jh@suse.cz>
21428 * cgraph.h (save_inline_function_body): Remove.
21429 * ipa-inline-transform.c: New file, broke out of...
21430 * ipa-inline.c: ... this one; Update toplevel comment.
21431 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21433 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21434 (cgraph_mark_inline_edge): Rename to inline_call; move to
21435 ipa-inline-transform.c.
21436 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21437 move to ipa-inline-transform.c
21438 (recursive_inlining, inline_small_functions, flatten_function,
21439 ipa_inline, inline_always_inline_functions,
21440 early_inline_small_functions): Update.
21441 (inline_transform): Move to ipa-inline-transform.c.
21442 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21444 * Makefile.in (ipa-inline-transform.o): New file.
21445 * cgraphunit.c (save_inline_function_body): Move to
21446 ipa-inline-transform.c
21448 2011-04-19 DJ Delorie <dj@redhat.com>
21450 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21451 registers if we already know there aren't any.
21452 (m32c_emit_epilogue): Don't emit a barrier here.
21453 (m32c_emit_eh_epilogue): Likewise.
21454 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21455 operands at expand time.
21456 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21458 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21459 duplicates. Provide aliases instead.
21460 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21461 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21464 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21466 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21467 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21468 (general_or_i64_p, sparc_register_move_cost): New function.
21470 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21472 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21473 Add lynx, mipssde. Sort table.
21475 2011-04-19 Xinliang David Li <davidxl@google.com>
21477 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21480 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21483 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21484 is a SUBREG with non-MODE_INT mode inside of it.
21486 2011-04-19 Martin Jambor <mjambor@suse.cz>
21488 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21489 also according to actual contants.
21490 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21491 (gimple_fold_call): Use it.
21492 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21494 2011-04-19 Martin Jambor <mjambor@suse.cz>
21496 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21497 non-pointer assignments.
21499 2011-04-19 Martin Jambor <mjambor@suse.cz>
21501 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21502 account anc_offset and otr_type from the indirect edge info.
21503 * ipa-prop.c (get_ancestor_addr_info): New function.
21504 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21505 get_ancestor_addr_info, call it.
21506 (ipa_note_param_call): Do not initialize information about polymorphic
21507 calls, return the indirect call graph edge. Remove the last
21508 parameter, adjust all callers.
21509 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21510 parameters. Initialize polymorphic information in the indirect edge.
21512 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21515 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21516 the types if they have different enumeration identifiers.
21518 2011-04-19 Jan Hubicka <jh@suse.cz>
21520 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21521 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21522 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21523 (optimize_function_for_size_p) ... here.
21525 2011-04-19 Richard Guenther <rguenther@suse.de>
21528 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21531 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21533 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21534 if DECL_NO_INLINE_WARNING_P is set on the function.
21536 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21539 * reload1.c (inc_for_reload): Return void. All callers changed.
21540 (emit_input_reload_insns): Don't try to delete previous output
21541 reloads to a register, or record spill_reg_store for autoincs.
21543 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21545 * gengtype.h: Updated copyright year.
21546 (struct input_file_st): Add inpisplugin field.
21547 (type_fileloc): New function.
21549 (write_typed_struct_alloc_def): Add gcc_assert.
21550 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21551 (write_typed_alloc_defns): Don't output for plugin files.
21552 (input_file_by_name): Clear inpisplugin field.
21553 (main): Set inpisplugin field for plugin files.
21555 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21557 * gengtype-state.c (string_eq): New.
21558 (read_state): Use string_eq instead of strcmp when creating the
21561 2011-04-19 Wei Guozhi <carrot@google.com>
21564 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21565 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21567 * config/arm/constraints.md (Uu): New constraint.
21568 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21570 2011-04-19 Tristan Gingold <gingold@adacore.com>
21572 * config.gcc (-*-*-*vms): Added.
21573 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21575 * config/vms/vms-ld.c: New file.
21576 * config/vms/vms-ar.c: New file.
21577 * config/vms/t-vmsnative: New file.
21579 2011-04-18 Xinliang David Li <davidxl@google.com>
21581 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21583 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21585 PR middle-end/48661
21586 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21587 if TREE_TYPE (v) is non-NULL.
21589 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21590 gimple_get_virt_mehtod_for_binfo.
21591 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21592 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21594 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21596 2011-04-18 Michael Matz <matz@suse.de>
21597 Steve Ellcey <sje@cup.hp.com>
21599 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21600 use its mode as source mode if it isn't VOIDmode.
21602 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21604 * doc/passes.texi: Fill crossref nodes.
21606 2011-04-18 Jim Meyering <meyering@redhat.com>
21608 Fix doubled-word typos in comments and strings
21609 * config/alpha/vms-unwind.h: s/for for/for/
21610 * config/arm/unwind-arm.h: Likewise.
21611 * config/microblaze/microblaze.c: Likewise.
21612 * config/sh/constraints.md: s/in in/in/
21613 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21615 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21618 (AVX_FLOAT_MODE_P): Ditto.
21619 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21620 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21621 (AVX_VEC_FLOAT_MODE_P): Ditto.
21622 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21623 (UNSPEC_MASKSTORE): Ditto.
21624 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21625 Merge from <sse>_movmsk<ssemodesuffix> and
21626 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21627 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21629 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21630 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21631 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21633 2011-04-18 Jan Hubicka <jh@suse.cz>
21635 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21637 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21638 (want_inline_function_called_once_p): Break out the logic from
21640 (edge_badness): Ensure that profile is not misupdated.
21641 (lookup_recursive_calls): Prioritize by call frequencies.
21642 (inline_small_functions): Move program size estimates here;
21643 actually process whole queue even when unit growth has been
21644 met. (to properly compute inline_failed reasons and for the
21645 case unit size decrease.) Revisit comments on recursive inlining.
21646 (ipa_inline): Remove unit summary code; first inline hot calls
21647 of functions called once, cold calls next.
21648 (order, nnodes): Remove unused variables.
21649 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21650 (GTFILES): Remove ipa-inline.c
21651 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21653 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21655 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21657 2011-04-18 Jie Zhang <jie@codesourcery.com>
21658 Richard Earnshaw <rearnsha@arm.com>
21660 * arm.c (neon_builtin_type_bits): Remove.
21661 (typedef enum neon_builtin_mode): New.
21662 (T_MAX): Don't define.
21663 (typedef enum neon_builtin_datum): Remove bits, codes[],
21664 num_vars and base_fcode. Add mode, code and fcode.
21665 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21666 VAR10): Change accordingly.
21667 (neon_builtin_data[]): Change accordingly
21668 (arm_init_neon_builtins): Change accordingly.
21669 (neon_builtin_compare): Remove.
21670 (locate_neon_builtin_icode): Remove.
21671 (arm_expand_neon_builtin): Change accordingly.
21673 * arm.h (enum arm_builtins): Move to ...
21674 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21676 * arm.c (arm_builtin_decl): Declare.
21677 (TARGET_BUILTIN_DECL): Define.
21678 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21679 (arm_builtin_decls[]): New.
21680 (arm_init_neon_builtins): Store builtin declarations in
21681 arm_builtin_decls[].
21682 (arm_init_tls_builtins): Likewise.
21683 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21684 (arm_builtin_decl): New.
21686 2011-04-18 Richard Guenther <rguenther@suse.de>
21688 * tree.c (upper_bound_in_type): Build properly canonicalized
21690 (lower_bound_in_type): Likewise.
21692 2011-04-18 Richard Guenther <rguenther@suse.de>
21694 * gimple.h (gimple_call_addr_fndecl): New function.
21695 (gimple_call_fndecl): Use it.
21696 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21698 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21699 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21701 2011-04-18 Richard Guenther <rguenther@suse.de>
21703 PR middle-end/48650
21704 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21706 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21709 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21710 DECL_IN_CONSTANT_POOL without RTL.
21712 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21713 Ira Rosen <ira.rosen@linaro.org>
21716 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21717 to match neon_vzip/vuzp/vtrn_internal.
21718 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21719 outputs explicitly dependent on both inputs.
21720 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21722 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21724 PR tree-optimization/48616
21725 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21726 whether the shift is by scalar or vector based on whether all SLP
21727 scalar stmts have the same rhs.
21729 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21731 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21734 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21737 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21740 2011-04-17 Jan Hubicka <jh@suse.cz>
21742 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21743 * cgrpahunit.c (cgraph_finalize_function): Do not set
21744 finalized_by_frontend.
21745 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21746 finalized_by_frontend.
21748 2011-04-17 Jan Hubicka <jh@suse.cz>
21750 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21751 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21752 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21753 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21755 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21757 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21759 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21762 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21763 is non-null before accessing it.
21764 (input_cgraph): Remove trailing spaces.
21766 2011-04-17 Revital Eres <revital.eres@linaro.org>
21768 * params.def (sms-min-sc): New param flag.
21769 * modulo-sched.c (sms_schedule): Use it.
21770 * doc/invoke.texi (sms-min-sc): Document it.
21772 2011-04-17 Jan Hubicka <jh@suse.cz>
21774 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21775 present, also set gimple_call_set_cannot_inline.
21776 * ipa-inline.c: Update toplevel comment.
21777 (MAX_TIME): Remove.
21778 (cgraph_clone_inlined_nodes): Fix linebreaks.
21779 (cgraph_check_inline_limits): Restructure to ...
21780 (caller_growth_limits): ... this one; be more tolerant
21781 on growth in nested inline chains; add explanatory comment;
21782 fix stack accounting thinko introduced by previous patch.
21783 (cgraph_default_inline_p): Remove.
21784 (report_inline_failed_reason): New function.
21785 (can_inline_edge_p): New function.
21786 (can_early_inline_edge_p): New function.
21787 (leaf_node_p): Move upwards in file.
21788 (want_early_inline_function_p): New function.
21789 (want_inline_small_function_p): New function.
21790 (want_inline_self_recursive_call_p): New function.
21791 (cgraph_edge_badness): Rename to ...
21792 (edge_badness) ... this one; fix linebreaks.
21793 (update_edge_key): Update call of edge_baddness; add
21794 detailed dump about queue updates.
21795 (update_caller_keys): Use can_inline_edge_p and
21796 want_inline_small_function_p.
21797 (cgraph_decide_recursive_inlining): Rename to...
21798 (recursive_inlining): Use can_inline_edge_p and
21799 want_inline_self_recursive_call_p; simplify and remove no longer
21801 (cgraph_set_inline_failed): Remove.
21802 (add_new_edges_to_heap): Use can_inline_edge_p and
21803 want_inline_small_function_p.
21804 (cgraph_decide_inlining_of_small_functions): Rename to ...
21805 (inline_small_functions): ... this one; cleanup; use
21806 can/want predicates; cleanup debug ouput; work edges till fibheap
21807 is exhausted and do not stop once unit growth is reached; remove
21808 later loop processing remaining edges.
21809 (cgraph_flatten): Rename to ...
21810 (flatten_function): ... this one; use can_inline_edge_p
21811 and can_early_inline_edge_p predicates.
21812 (cgraph_decide_inlining): Rename to ...
21813 (ipa_inline): ... this one; remove unreachable nodes before
21814 inlining functions called once; simplify the pass.
21815 (cgraph_perform_always_inlining): Rename to ...
21816 (inline_always_inline_functions): ... this one; use
21817 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21818 (cgraph_decide_inlining_incrementally): Rename to ...
21819 (early_inline_small_functions): ... this one; simplify
21820 using new predicates; cleanup; make dumps prettier.
21821 (cgraph_early_inlining): Rename to ...
21822 (early_inliner): newer inline regular functions into always-inlines;
21823 fix updating of call stmt summaries.
21824 (pass_early_inline): Update for new names.
21825 (inline_transform): Fix formating.
21826 (gate_cgraph_decide_inlining): Rename to ...
21827 (pass_ipa_inline): ... this one.
21828 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21829 * ipa-inline-analysis.c (dump_inline_summary): Update.
21830 (compute_inline_parameters): Do not compute disregard_inline_limits;
21831 look for mismatching arguments.
21832 (estimate_growth): Fix handlig of non-trivial self recursion.
21833 (inline_read_summary): Do not read info->disregard_inline_limits.
21834 (inline_write_summary): Do not write info->disregard_inline_limits.
21835 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21836 and move all checks into can_inline_edge_p predicate; re-enable code
21837 comparing optimization levels.
21838 (expand_call_inline): Do not test inline_forbidden_into_p.
21839 * Makefile.in (ipa-inline.o): Update arguments.
21841 2011-04-17 Revital Eres <revital.eres@linaro.org>
21843 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21845 2011-04-17 Revital Eres <revital.eres@linaro.org>
21847 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21849 2011-04-17 Michael Matz <matz@suse.de>
21851 PR tree-optimization/48622
21853 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21854 in same order as they're written.
21856 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21858 * config/pa/predicates.md: Reorganize and simplify predicates.
21859 Eliminate duplicate code checks.
21860 (arith_operand): Rename to arith14_operand
21861 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21862 * config/pa/pa.md: Use renamed operands.
21863 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21864 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21865 arith11_operand, adddi3_operand, indexed_memory_operand,
21866 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21867 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21868 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21869 move_dest_operand, move_src_operand, prefetch_cc_operand,
21870 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21871 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21872 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21873 div_operand, int5_operand, movb_comparison_operator,
21874 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21875 arith_double_operand, ireg_operand, lhs_lshift_operand,
21876 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21877 integer_store_memory_operand): Likewise.
21878 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21879 (integer_store_memory_operand, read_only_operand,
21880 function_label_operand, borx_reg_operand,
21881 non_hard_reg_operand): Likewise.
21882 (eq_neq_comparison_operator): Delete unused operator.
21883 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21884 function_label_operand.
21885 (emit_move_sequence): Likewise.
21887 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21889 * config/i386/sse.md (sseunpackmode): New mode attribute.
21890 (ssepackmode): Ditto.
21891 (vec_pack_trunc_<mode>): Macroize expander from
21892 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21893 (vec_unpacks_lo_<mode>): Macroize expander from
21894 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21895 (vec_unpacks_hi_<mode>): Macroize expander from
21896 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21897 (vec_unpacku_lo_<mode>): Macroize expander from
21898 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21899 (vec_unpacku_hi_<mode>): Macroize expander from
21900 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21901 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21902 ix86_expand_sse4_unpack.
21903 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21905 2011-04-16 Jan Hubicka <jh@suse.cz>
21907 * cgraphbuild.c: Include ipa-inline.h.
21908 (reset_inline_failed): Use initialize_inline_failed.
21909 * cgraph.c: Include ipa-inline.h.
21910 (cgraph_create_node_1): Do not initialize estimated_growth.
21911 (initialize_inline_failed): More to ipa-inline-analysis.c
21912 (dump_cgraph_node): Do not dump inline flags.
21913 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21914 and disregard_inline_limits flags.
21915 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21916 time, size, estimated_growth.
21917 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21919 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21920 DECL_DISREGARD_INLINE_LIMITS.
21921 (cgraph_analyze_function): Do not initialize
21922 node->local.disregard_inline_limits.
21923 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21924 inlinable, versionable and disregard_inline_limits.
21925 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21926 cgraph_check_inline_limits, cgraph_default_inline_p,
21927 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21928 add_new_edges_to_heap): Update.
21929 (cgraph_decide_inlining_of_small_function): Update; set
21930 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21931 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21932 cgraph_decide_inlining_incrementally): Update.
21933 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21934 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21935 time, size and estimated_growth parameters.
21936 (estimate_edge_growth): Update.
21937 (initialize_inline_failed): Declare.
21938 * ipa-split.c: Include ipa-inline.h
21939 (execute_split_functions): Update.
21940 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21941 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21942 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21943 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21944 estimated_growth to INT_MIN.
21945 (inline_node_duplication_hook): Likewise.
21946 (dump_inline_summary): Dump new fields.
21947 (compute_inline_parameters): Update.
21948 (estimate_edge_time, estimate_time_after_inlining,
21949 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21950 inline_write_summary):
21951 (initialize_inline_failed): Move here from cgraph.c.
21952 * tree-sra.c: Include ipa-inline.h.
21953 (ipa_sra_preliminary_function_checks): Update.
21954 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21957 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21959 * config/i386/sse.md (V16): New mode iterator.
21961 (AVXMODEQI, AVXMODEDI): Remove.
21962 (sse2, sse3): New mode attribute.
21963 (mov<mode>): Use V16 mode iterator.
21964 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21965 (push<mode>1): Use V16 mode iterator.
21966 (movmisalign<mode>): Ditto.
21967 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21968 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21969 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21970 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21971 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21972 avx_movdqu<avxmodesuffix>.
21973 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21974 *avx_movdqu<avxmodesuffix>.
21975 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21976 avx_lddqu<avxmodesuffix>.
21977 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21978 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21979 avx_movnt<AVXMODEDI:mode>.
21980 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21981 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21983 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21986 * haifa-sched.c (prune_ready_list, schedule_block): Use
21987 sched_pressure_p rather than flag_sched_pressure.
21989 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21991 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21992 cgraph_get_node instead of cgraph_get_create_node.
21994 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21996 * cfgexpand.c (expand_debug_expr): Use
21997 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21999 2011-04-15 Michael Matz <matz@suse.de>
22001 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22002 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22003 * function.c (gimplify_parameters): Ditto.
22004 * gimplify.c (gimplify_vla_decl): Ditto.
22006 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22007 (gimple_call_set_alloca_for_var): New inline function.
22008 (gimple_call_alloca_for_var_p): Ditto.
22009 * gimple.c (gimple_build_call_from_tree): Remember
22010 CALL_ALLOCA_FOR_VAR_P state.
22011 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22013 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22014 calls if they were for VLA objects.
22016 2011-04-15 Martin Jambor <mjambor@suse.cz>
22018 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22021 2011-04-15 Martin Jambor <mjambor@suse.cz>
22023 PR middle-end/48601
22024 * tree-emutls.c (lower_emutls_function_body): Call
22025 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22026 result is non-NULL.
22028 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22030 * c-decl.c (detect_field_duplicates): Call
22031 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22033 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22035 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22036 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22037 * ipa-pure-const.c (check_stmt): Call it.
22038 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22040 2011-04-15 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/48290
22043 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22044 Properly decide inhibiting propagation based on the valueized
22045 operand. Do loop-closed SSA form preserving here ...
22046 (init_copy_prop): ... not here.
22048 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22051 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22052 (*ieee_smax<mode>3): Likewise.
22054 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22056 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22057 Replace match_operand with match_dup for the third operand in
22060 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22062 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22063 to track processing of conditionals. Update all callers.
22064 (try_combine, simplify_if_then_else): Update.
22066 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22068 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22071 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22073 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22074 instead of match_operand for operand 3.
22076 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22078 * recog.h (insn_operand_data): Add an "allows_mem" field.
22079 * genoutput.c (output_operand_data): Initialize it.
22080 * optabs.c (maybe_legitimize_operand_same_code): New function.
22081 (maybe_legitimize_operand): Use it when matching the original
22084 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22086 * gimplify.c: Fix issues in comments throughout.
22087 (voidify_wrapper_expr): Fix long line.
22088 (build_stack_save_restore): Likewise.
22089 (gimplify_loop_expr): Likewise.
22090 (gimplify_compound_lval): Likewise.
22091 (gimplify_init_ctor_eval): Likewise.
22092 (gimplify_modify_expr_rhs): Likewise.
22093 (omp_notice_threadprivate_variable): Likewise.
22095 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22097 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22098 original one if this is not a builtin function.
22100 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22103 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22104 offset it as needed based on top 2 bits in operands[3], change
22105 MEM mode to SFmode and mask those 2 bits away from operands[3].
22107 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22109 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22110 change from objc_declare_protocols() to objc_declare_protocol().
22112 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22114 * config/i386/sse.md (sse4_1): New mode attribute.
22115 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22116 avx_blend<ssemodesuffix><avxmodesuffix> and
22117 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22118 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22119 avx_blendv<ssemodesuffix><avxmodesuffix> and
22120 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22121 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22122 avx_dp<ssemodesuffix><avxmodesuffix> and
22123 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22124 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22125 (sse4_1_packusdw): Merge with *avx_packusdw.
22126 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22127 (sse4_1_pblendw): Merge with *avx_pblendw.
22128 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22129 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22130 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22132 (sse4_1_round<ssescalarmodesuffix>): Merge with
22133 *avx_round<ssescalarmodesuffix>.
22134 (aesenc): Merge with *avx_aesenc.
22135 (aesenclast): Merge with *avx_aesenclast.
22136 (aesdec): Merge with *avx_aesdec.
22137 (aesdeclast): Merge with *avx_aesdeclast.
22138 (pclmulqdq): Merge with *pclmulqdq.
22139 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22141 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22143 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22145 PR middle-end/48608
22146 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22147 (align_local_variable): This. Update DECL_ALIGN.
22148 (add_stack_var): Updated.
22149 (expand_one_stack_var): Likewise.
22151 2011-04-14 Richard Guenther <rguenther@suse.de>
22153 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22155 (dse_initialize_block_local_data, dse_leave_block,
22156 record_voperand_set, get_stmt_uid): Likewise.
22157 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22158 (dse_optimize_stmt): Remove voperand set handling code.
22159 Simplify and improve to handle any kind of killing stmt.
22160 (dse_record_phi): Remove.
22161 (dse_enter_block): Simplify.
22162 (tree_ssa_dse): Likewise.
22163 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22165 2011-04-14 Jan Hubicka <jh@suse.cz>
22167 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22168 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22169 (cgraph_local_info): Remove inline_summary.
22170 * ipa-cp.c: Include ipa-inline.h.
22171 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22172 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22174 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22175 (input_overwrite_node): Do not set inline summary.
22176 (input_node): Do not stream inline summary.
22177 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22178 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22179 growth; we do not have inline parameters computed for that anyway.
22180 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22181 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22182 (inline_summary_t): New type and VECtor.
22183 (debug_inline_summary, dump_inline_summaries): Declare.
22184 (inline_summary): Use VOCtor.
22185 (estimate_edge_growth): Kill hack computing call stmt size directly.
22186 * lto-section-in.c (lto_section_name): Add inline section.
22187 * ipa-inline-analysis.c: Include lto-streamer.h
22188 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22189 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22190 (inline_summary_vec): Define.
22191 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22192 dump_inline_summaries): New functions.
22193 (estimate_function_body_sizes): Properly compute size/time of outgoing
22195 (compute_inline_parameters): Alloc inline_summary; do not compute
22196 size/time of incomming calls.
22197 (estimate_edge_time): Avoid missing time summary hack.
22198 (inline_read_summary): Read inline summary info.
22199 (inline_write_summary): Write inline summary info.
22200 (inline_free_summary): Free all hooks and inline summary vector.
22201 * lto-streamer.h: Add LTO_section_inline_summary section.
22202 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22203 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22205 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22207 * tree-vectorizer.h (vect_strided_store_supported): Add a
22208 HOST_WIDE_INT argument.
22209 (vect_strided_load_supported): Likewise.
22210 (vect_permute_store_chain): Return void.
22211 (vect_transform_strided_load): Likewise.
22212 (vect_permute_load_chain): Delete.
22213 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22214 count argument. Check that the count is a power of two.
22215 (vect_strided_load_supported): Likewise.
22216 (vect_permute_store_chain): Return void. Update after above changes.
22217 Assert that the access is supported.
22218 (vect_permute_load_chain): Likewise.
22219 (vect_transform_strided_load): Return void.
22220 * tree-vect-stmts.c (vectorizable_store): Update calls after
22221 above interface changes.
22222 (vectorizable_load): Likewise.
22223 (vect_analyze_stmt): Don't check for strided powers of two here.
22225 2011-04-14 Richard Guenther <rguenther@suse.de>
22227 PR tree-optimization/48590
22228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22229 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22230 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22231 BUILT_IN_STACK_SAVE.
22232 * tree-ssa-dce.c (propagate_necessity): Handle
22233 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22235 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22237 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22238 objc_declare_class.
22240 2011-04-14 Richard Guenther <rguenther@suse.de>
22242 * tree.h (get_object_alignment_1): Declare.
22243 * builtins.c (get_object_alignment_1): Split out worker from ...
22244 (get_object_alignment): ... here.
22245 * fold-const.c (get_pointer_modulus_and_residue): Use
22246 get_object_alignment_1.
22248 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22250 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22252 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22253 parameter. Generalise code to handle arrays as well as vectors.
22254 (vect_setup_realignment): Update accordingly.
22255 * tree-vect-stmts.c (vectorizable_store): Likewise.
22256 (vectorizable_load): Likewise.
22258 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22260 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22261 within the per-copy loop.
22263 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22265 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22268 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22270 * doc/options.texi (Negative): Explicitly mention that the
22271 Negative chain must be circular.
22273 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22275 * function.h (block_chainon): Declare.
22276 * function.c (block_chainon): Define.
22278 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22279 Eric Weddington <eric.weddington@atmel.com>
22280 Georg-Johann Lay <avr@gjlay.de>
22282 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22284 (avr_init_builtins, avr_expand_builtin,
22285 avr_expand_delay_cycles, avr_expand_unop_builtin,
22286 avr_expand_binop_builtin ): New functions.
22287 (avr_builtin_id): New enum
22288 (struct avr_builtin_description): New struct
22289 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22290 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22292 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22293 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22294 UNSPECV_DELAY_CYCLES): new enumeration values
22295 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22296 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22297 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22298 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22299 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22300 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22301 "fmulsu"): New insns
22303 * config/avr/avr-c.c: fix line endings
22304 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22305 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22306 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22307 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22308 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22310 * doc/extend.texi (AVR Built-in Functions): New node
22311 (Target Builtins): Add documentation of AVR
22312 built-in functions.
22314 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22317 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22318 alone. Error if non-const data has attribute progmem.
22320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22322 * tree.h (struct tree_constructor): Include tree_typed instead of
22324 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22325 TS_TYPED instead of TS_COMMON.
22327 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22329 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22330 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22331 (sse2_psadbw): Merge with *avx_psadbw.
22332 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22333 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22334 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22335 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22336 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22337 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22338 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22339 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22340 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22341 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22342 (ssse3_palignrti): Merge with *avx_palignrti.
22344 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22346 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22347 * tree-ssanames.c (fini_ssanames): VEC_free it.
22348 (make_ssa_name_fn): Update for VECness of free_ssanames.
22349 (release_ssa_name, release_dead_ssa_names): Likewise.
22350 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22352 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22353 TS_TYPED instead of TS_COMMON.
22355 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22357 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22358 statistics_counter_event.
22359 * tree-ssa-copyrename.c (stats): Define.
22360 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22361 statistics_counter_event.
22362 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22363 (bswap_stats, widen_mul_stats): Define.
22364 (insert_reciprocals): Increment rdivs_inserted.
22365 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22366 rfuncs_inserted. Add calls to statistics_counter_event.
22367 (execute_cse_sincos_1): Increment inserted.
22368 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22369 statistics_counter_event.
22370 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22371 of bswap_stats. Add calls to statistics_counter_event.
22372 (convert_mult_to_widen): Increment widen_mults_inserted.
22373 (convert_plusminus_to_widen): Increment maccs_inserted.
22374 (convert_mult_to_fma): Increment fmas_inserted.
22375 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22376 calls to statistics_counter_event.
22378 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22380 PR rtl-optimization/48455
22381 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22382 `temp_costs->mem_cost'.
22384 2011-04-13 Jan Hubicka <jh@suse.cz>
22386 * ipa-inline.h: New file.
22387 * ipa-inline-analysis.c: New file. Broken out of ...
22388 * ipa-inline.c: ... this file; update toplevel comment;
22389 include ipa-inline.h
22390 (inline_summary): Move to ipa-inline.h
22391 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22392 ipa-inline-analysis.c.
22393 (cgraph_estimate_time_after_inlining): Rename to
22394 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22395 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22396 to estimate_edge_growth.
22397 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22398 rename to estimate_size_after_inlining.
22399 (cgraph_mark_inline_edge): Update for new naming convention.
22400 (cgraph_check_inline_limits): Likewise.
22401 (cgraph_edge_badness): Likewise.
22402 (cgraph_decide_recursive_inlining): Likewise.
22403 (cgraph_decide_inlining_of_small_functions): Likewise.
22404 (cgraph_decide_inlining_incrementally): Likewise.
22405 (cgraph_estimate_growth): Rename to estimate_growth; move to
22406 ipa-inline-analysis.c.
22407 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22408 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22409 (compute_inline_parameters): Likewise.
22410 (compute_inline_parameters_for_current): Likewise.
22411 (pass_inline_parameters): Likewise.
22412 (inline_indirect_intraprocedural_analysis): Likewise.
22413 (analyze_function): Rename to inline_analyze_function; likewise.
22414 (add_new_function): Move to ipa-inline-analysis.c.
22415 (inline_generate_summary): Likewise.
22416 (inline_read_summary): Likewise.
22417 (inline_write_summary): Likewise.
22418 * Makefile.in (ipa-inline-analysis.c): New file.
22420 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22422 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22423 * configure: Regenerate.
22425 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22427 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22428 instead of tree_common.
22429 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22431 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22432 TS_TYPED rather than TS_COMMON.
22433 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22435 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22438 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22439 r20 around calls of __tablejump_elpm__
22441 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22443 PR middle-end/48591
22444 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22446 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22448 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22450 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22451 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22452 (cfi_vec): New typedef.
22453 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22454 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22455 (cie_cfi_vec): New static variable.
22456 (cie_cfi_head): Delete.
22457 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22458 declaration changed. Use vector rather than list operations.
22459 (new_cfi): Don't initialize the dw_cfi_next field.
22460 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22461 rather than list operations.
22462 (lookup_cfa): Use vector rather than list operations.
22463 (output_cfis): New argument upto. Accept a cfi_vec rather than
22464 a dw_cfi_ref list head as argument. All callers changed.
22465 Iterate over the vector using upto as a maximum index.
22466 (output_all_cfis): New static function.
22467 (output_fde): Use vector rather than list operations. Use the
22468 new upto argument for output_cfis rather than manipulating a
22470 (dwarf2out_begin_prologue): Change initializations to match
22471 new struct members.
22472 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22473 from the vector length rather than searching for the end of a list.
22474 Use output_all_cfis.
22475 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22477 2011-04-13 Nick Clifton <nickc@redhat.com>
22479 * config/rx/rx.md (movmemsi): Do not use this pattern when
22480 volatile pointers are involved.
22482 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22484 * config/i386/sse.md (pinsrbits): Remove.
22485 (sse2_packsswb): Merge with *avx_packsswb.
22486 (sse2_packssdw): Merge with *avx_packssdw.
22487 (sse2_packuswb): Merge with *avx_packuswb.
22488 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22489 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22490 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22491 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22492 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22493 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22494 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22495 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22496 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22497 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22498 (sse2_loadld): Merge with *avx_loadld.
22499 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22500 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22501 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22502 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22503 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22505 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22507 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22508 calling TREE_CHAIN.
22509 * print-tree.c (print_node): Likewise.
22510 * tree-inline.c (copy_tree_r): Likewise.
22511 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22512 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22513 instead of TS_COMMON.
22514 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22515 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22516 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22517 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22518 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22520 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22522 (TREE_CHAIN): Check for a TS_COMMON structure.
22523 (TREE_TYPE): Check for a TS_TYPED structure.
22525 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22527 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22528 cgraph_get_create_node instead of cgraph_node.
22530 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22532 * c-parser.c (c_parser_initelt): Updated call to
22533 objc_build_message_expr.
22534 (c_parser_postfix_expression): Likewise.
22536 2011-04-12 Kai Tietz <ktietz@redhat.com>
22538 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22539 MASK_MS_BITFIELD_LAYOUT bit.
22541 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22543 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22544 assert it is always true.
22545 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22548 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22550 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22551 compiling Objective-C to be more efficient.
22553 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22555 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22558 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22560 * recog.h, genoutput.c, optabs.c: Revert last patch.
22562 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22565 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22567 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22569 * recog.h (insn_operand_data): Add an "allows_mem" field.
22570 * genoutput.c (output_operand_data): Initialize it.
22571 * optabs.c (maybe_legitimize_operand_same_code): New function.
22572 (maybe_legitimize_operand): Use it when matching the original
22575 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22577 * genpreds.c (process_define_predicate): Move most processing
22578 to gensupport.c. Continue to validate the expression.
22579 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22580 (process_define_predicate): Move processing to gensupport.c.
22581 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22582 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22583 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22585 (valid_predicate_name_p): New function, split out from old
22586 genpreds.c:process_define_predicate.
22587 (process_define_predicate): New function, combining code from
22588 old genpreds.c and genrecog.c functions.
22589 (process_rtx): Call it for DEFINE_PREDICATE and
22590 DEFINE_SPECIAL_PREDICATE.
22592 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22594 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22595 size of a '%A' memory reference.
22596 (T_DREG, T_QREG): New neon_builtin_type_bits.
22597 (arm_init_neon_builtins): Assert that the load and store operands
22598 are neon_struct_operands.
22599 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22600 (NEON_ARG_MEMORY): New builtin_arg.
22601 (neon_dereference_pointer): New function.
22602 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22603 Handle NEON_ARG_MEMORY.
22604 (arm_expand_neon_builtin): Update after above interface changes.
22605 Use NEON_ARG_MEMORY for loads and stores.
22606 * config/arm/predicates.md (neon_struct_operand): New predicate.
22607 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22608 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22609 (V_four_elem): Tweak formatting.
22610 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22611 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22612 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22613 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22614 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22615 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22616 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22617 Use %A in the output template.
22618 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22619 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22620 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22621 the width of the memory access. Remove post-increment.
22622 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22624 2011-04-12 Nick Clifton <nickc@redhat.com>
22626 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22627 instruction for interrupt handlers if the target is the basic V850
22629 (expand_epilogue): Likewise.
22631 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22633 PR rtl-optimization/48549
22634 * combine.c (propagate_for_debug): Also stop after BB_END of
22635 this_basic_block. Process LAST and just stop processing after it.
22636 (combine_instructions): If last_combined_insn has been deleted,
22637 set last_combined_insn to its PREV_INSN.
22639 2011-04-12 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/46076
22642 * gimple.h (struct gimple_statement_call): Add fntype field.
22643 (gimple_call_fntype): Adjust.
22644 (gimple_call_set_fntype): New function.
22645 * gimple.c (gimple_build_call_1): Set the call function type.
22646 * gimplify.c (gimplify_call_expr): Preserve the function
22647 type the frontend used for the call.
22648 (gimplify_modify_expr): Likewise.
22649 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22651 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22653 * tree-ssa.c (useless_type_conversion_p): Function pointer
22654 conversions are useless.
22656 2011-04-12 Martin Jambor <mjambor@suse.cz>
22658 * cgraph.h (cgraph_node): Remove function declaration.
22659 (cgraph_create_node): Declare.
22660 (cgraph_get_create_node): Likewise.
22661 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22662 Updated all callers.
22663 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22664 the decl does not already exist. Call cgraph_get_create_node instead
22666 (cgraph_get_create_node): New function.
22667 (cgraph_same_body_alias): Update comment.
22668 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22669 assert it does not return NULL.
22670 (cgraph_update_edges_for_call_stmt): Likewise.
22671 (cgraph_clone_edge): Likewise.
22672 (cgraph_create_virtual_clone): Likewise.
22673 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22674 instead of cgraph_node.
22675 (cgraph_add_new_function): Call cgraph_create_node or
22676 cgraph_get_create_node instead of cgraph_node.
22677 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22678 instead of cgraph_node.
22679 (record_eh_tables): Likewise.
22680 (mark_address): Likewise.
22681 (mark_load): Likewise.
22682 (build_cgraph_edges): Call cgraph_get_create_node instead
22684 (rebuild_cgraph_edges): Likewise.
22685 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22686 instead of cgraph_node.
22687 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22689 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22690 cgraph_create_node instead of cgraph_node.
22691 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22693 * lto-cgraph.c (input_node): Likewise.
22694 * lto-streamer-in.c (input_function): Likewise.
22695 * varasm.c (mark_decl_referenced): Likewise.
22696 (assemble_alias): Likewise.
22698 2011-04-12 Martin Jambor <mjambor@suse.cz>
22700 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22701 instead of cgraph_node and assert it does not return NULL.
22702 * lto-streamer-in.c (lto_read_body): Likewise.
22703 * omp-low.c (new_omp_context): Likewise.
22704 (create_task_copyfn): Likewise.
22705 * tree-emutls.c (lower_emutls_function_body): Likewise.
22706 * matrix-reorg.c (transform_allocation_sites): Likewise.
22708 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22711 * c-typeck.c (build_asm_expr): Error out on attempts to use
22712 void type outputs or inputs for constraints that allow reg or
22713 don't allow memory.
22715 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22716 Richard Earnshaw <rearnsha@arm.com>
22719 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22720 to use sign-magnitude offsets. Reject unsupported unaligned
22721 cases. Add detailed description in comments.
22722 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22723 condition from TARGET_32BIT to TARGET_ARM.
22725 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22727 * tree.h (struct typed_tree): New.
22728 (struct tree_common): Include it instead of tree_base.
22729 (TREE_TYPE): Update for new location of type field.
22730 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22731 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22732 (union tree_node): Add typed field.
22733 * treestruct.def (TS_TYPED): New.
22734 * lto-streamer.c (check_handled_ts_structures): Handle it.
22735 * tree.c (MARK_TS_TYPED): New macro.
22736 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22738 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22740 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22741 (force_nonfallthru): Do not alter the loop nest if no basic block
22744 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/sse.md (VI): New mode iterator.
22747 (SSEMODEI): Remove.
22748 (AVX256MODEI): Ditto.
22749 (AVXMODEF4P): Ditto.
22750 (avxvecpsmode): Ditto.
22751 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22752 (sse2_andnot<mode>3): New expander.
22753 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22754 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22755 (<any_logic:code><mode>3): Use VI mode iterator.
22756 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22757 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22758 (*andnottf3): Handle AVX three-operand constraints.
22759 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22761 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22762 Robert Millan <rmh@gnu.org>
22764 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22765 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22766 GNU_USER_DYNAMIC_LINKER64): Define.
22767 (REG_NAME): Don't undefine.
22768 (MD_UNWIND_SUPPORT): Undefine.
22769 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22770 (REG_NAME): Don't undefine.
22771 (MD_UNWIND_SUPPORT): Undefine.
22772 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22774 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22776 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22777 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22779 2011-04-11 Xinliang David Li <davidxl@google.com>
22781 * value-profile.c (check_ic_target): New function.
22782 (gimple_ic_transform): Sanity check indirect call target.
22783 * gimple-low.c (gimple_check_call_args): Interface change.
22784 (gimple_check_call_matching_types): New function.
22785 * tree-inline.c (tree_can_inline_p): Call new function.
22787 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22789 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22790 tree-pretty-print.h & realmpfr.h.
22792 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22794 PR middle-end/48464
22795 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22796 (setup_allocno_and_important_classes): Ditto.
22798 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22800 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22801 GNU_USER_DYNAMIC_LINKER.
22802 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22804 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22805 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22806 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22807 GNU_USER_TARGET_OS_CPP_BUILTINS.
22808 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22810 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22812 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22813 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22814 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22815 GNU_USER_TARGET_OS_CPP_BUILTINS.
22816 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22817 GNU_USER_DYNAMIC_LINKER.
22818 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22819 GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22822 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22824 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22825 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22826 GNU_USER_DYNAMIC_LINKER64): Remove.
22827 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22830 GNU_USER_DYNAMIC_LINKER.
22831 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22832 GNU_USER_TARGET_OS_CPP_BUILTINS.
22833 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22834 GNU_USER_TARGET_OS_CPP_BUILTINS.
22835 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22836 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22837 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22838 GNU_USER_TARGET_OS_CPP_BUILTINS.
22839 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22840 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22841 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22842 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22844 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22845 GNU_USER_DYNAMIC_LINKER.
22846 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22847 GNU_USER_TARGET_OS_CPP_BUILTINS.
22848 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22850 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22851 GNU_USER_DYNAMIC_LINKER.
22852 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22854 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22857 GNU_USER_DYNAMIC_LINKER.
22858 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22859 GNU_USER_DYNAMIC_LINKERN32.
22860 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22861 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22862 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22863 GNU_USER_DYNAMIC_LINKER32.
22864 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22867 GNU_USER_DYNAMIC_LINKER.
22868 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22870 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22871 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22872 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22873 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22874 GNU_USER_DYNAMIC_LINKER32.
22875 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22876 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22877 GNU_USER_DYNAMIC_LINKER.
22878 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22880 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22881 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22882 GNU_USER_DYNAMIC_LINKER64.
22883 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22885 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22886 GNU_USER_DYNAMIC_LINKER.
22887 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22889 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22890 GNU_USER_DYNAMIC_LINKER.
22891 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22893 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22894 GNU_USER_DYNAMIC_LINKER32.
22895 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22896 GNU_USER_DYNAMIC_LINKER64.
22897 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22898 GNU_USER_DYNAMIC_LINKER64.
22899 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22901 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22903 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22905 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22907 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22908 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22909 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22910 GNU_USER_DYNAMIC_LINKER.
22911 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22912 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22913 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22914 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22915 GNU_USER_DYNAMIC_LINKER64.
22916 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22917 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22918 GNU_USER_LINK_EMULATION.
22919 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22920 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22921 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22922 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22923 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22924 CPP_SPEC, CC1_SPEC): Remove.
22925 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22926 (GNU_USER_DYNAMIC_LINKER): Define.
22927 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22928 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22929 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22930 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22931 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22932 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22933 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22934 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22935 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22936 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22937 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22938 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22939 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22940 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22941 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22942 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22943 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22944 GNU_USER_DYNAMIC_LINKER.
22945 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22946 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22947 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22948 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22949 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22950 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22951 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22952 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22953 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22954 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22956 2011-04-11 Kai Tietz <ktietz@redhat.com>
22960 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22961 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22963 (ix86_is_msabi_thiscall): Removed.
22964 (ix86_is_type_thiscall): Likewise.
22965 (ix86_get_callcvt): New function.
22966 (ix86_comp_type_attributes): Simplify check.
22967 (ix86_function_regparm): Use ix86_get_callcvt for calling
22968 convention attribute checks.
22969 (ix86_return_pops_args): Likewise.
22970 (ix86_static_chain): Likewise.
22971 (x86_this_parameter): Likewise.
22972 (x86_output_mi_thunk): Likewise.
22973 (ix86_function_type_abi): Optimize check for types without attributes.
22974 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22975 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22976 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22978 (IX86_BASE_CALLCVT): Helper macro.
22979 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22980 Use ix86_get_callcvt for calling convention attribute checks and avoid
22981 symbol-decoration for stdcall in TARGET_RTD case.
22982 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22984 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22987 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22989 * config/i386/sse.md (VI_128): New mode iterator.
22990 (VI12_128): Rename from SSEMODE12.
22991 (VI14_128): Rename from SSEMODE14.
22992 (VI124_128): New mode iterator.
22993 (VI24_128): Rename from SSEMODE248.
22994 (VI248_128): Rename from SSEMODE248.
22995 (SSEMODE124C8): Remove.
22996 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22997 (*sse2_<plusminus_insn><mode>3): Merge with
22998 *avx_<plusminus_insn><mode>3.
22999 (*mulv8hi3): Merge with *avx_mulv8hi3.
23000 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23001 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23002 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23003 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23004 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23005 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23006 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23007 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23008 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23009 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23010 (*<smaxmin:code>v8hi3): Ditto.
23011 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23012 (*<smaxmin:code>v16qi3): Ditto.
23013 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23014 (*sse2_eq<mode>3): Ditto.
23015 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23016 (*sse2_gt<mode>3): Ditto.
23017 (vcondv2di): Split out of vcond<mode>.
23018 (vconduv2di): Split out of vcondu<mode>.
23020 2011-04-11 Richard Guenther <rguenther@suse.de>
23022 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23023 before calling tree_low_cst.
23025 2011-04-11 Richard Guenther <rguenther@suse.de>
23027 * stor-layout.c (layout_type): Compute all array index size operations
23028 in the original type.
23029 (initialize_sizetypes): Add comment.
23030 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23032 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23034 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23036 2011-04-11 Martin Jambor <mjambor@suse.cz>
23038 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23039 of cgraph_node, handle NULL return value.
23040 (cgraph_global_info): Likewise.
23041 (cgraph_rtl_info): Likewise.
23042 * tree-inline.c (estimate_num_insns): Likewise.
23043 * gimplify.c (unshare_body): Likewise.
23044 (unvisit_body): Likewise.
23045 (gimplify_body): Likewise.
23046 * predict.c (optimize_function_for_size_p): Likewise.
23047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23048 (call_may_clobber_ref_p_1): Likewise.
23049 * varasm.c (function_section_1): Likewise.
23050 (assemble_start_function): Likewise.
23052 2011-04-11 Martin Jambor <mjambor@suse.cz>
23054 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23056 * final.c (rest_of_clean_state): Likewise.
23057 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23058 * passes.c (pass_init_dump_file): Likewise.
23059 (execute_all_ipa_transforms): Likewise.
23060 (function_called_by_processed_nodes_p): Likewise.
23061 * predict.c (maybe_hot_frequency_p): Likewise.
23062 (probably_never_executed_bb_p): Likewise.
23063 (compute_function_frequency): Likewise.
23064 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23065 (unnest_nesting_tree_1): Likewise.
23066 (lower_nested_functions): Likewise.
23067 * tree-optimize.c (execute_fixup_cfg): Likewise.
23068 (tree_rest_of_compilation): Likewise.
23069 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23070 * tree-sra.c (ipa_early_sra): Likewise.
23071 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23072 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23073 * ipa.c (record_cdtor_fn): Likewise.
23074 * ipa-inline.c (cgraph_early_inlining): Likewise.
23075 (compute_inline_parameters_for_current): Likewise.
23076 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23077 * ipa-pure-const.c (local_pure_const): Likewise.
23078 * ipa-split.c (split_function): Likewise.
23079 (execute_split_functions): Likewise.
23080 * cgraphbuild.c (build_cgraph_edges): Likewise.
23081 (rebuild_cgraph_edges): Likewise.
23082 (cgraph_rebuild_references): Likewise.
23083 (remove_cgraph_callee_edges): Likewise.
23084 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23085 (verify_cgraph_node): Likewise.
23086 (cgraph_analyze_functions): Likewise.
23087 (cgraph_preserve_function_body_p): Likewise.
23088 (save_inline_function_body): Likewise.
23089 (save_inline_function_body): Likewise.
23090 * tree-inline.c (copy_bb): Likewise.
23091 (optimize_inline_calls): Likewise.
23093 2011-04-11 Martin Jambor <mjambor@suse.cz>
23095 PR tree-optimization/48195
23096 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23097 ipa_check_create_edge_args.
23098 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23099 ipa_check_create_edge_args.
23100 * ipa-inline.c (inline_generate_summary): Do not call
23101 ipa_check_create_node_params and ipa_check_create_edge_args.
23102 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23103 ipa_check_create_edge_args.
23105 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23107 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23109 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23110 * function.c (record_hard_reg_sets): Likewise.
23111 * ira.c (compute_regs_asm_clobbered): Likewise.
23112 * sched-deps.c (sched_analyze_1): Likewise.
23113 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23115 2011-04-09 Xinliang David Li <davidxl@google.com>
23117 PR tree-optimization/PR48484
23118 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23119 has_valid_pred lazily
23121 2011-04-09 Duncan Sands <baldrick@free.fr>
23123 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23125 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23127 * combine.c (combine_validate_cost): Adjust comments. Set registered
23128 cost of I0 to zero at the end, if any.
23130 2011-04-08 Xinliang David Li <davidxl@google.com>
23132 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23133 to insane profile data.
23135 2011-04-08 Xinliang David Li <davidxl@google.com>
23137 * ipa-cp.c (ipcp_update_profiling): Correct
23138 negative scale factor due to insane profile data.
23140 2011-04-08 Xinliang David Li <davidxl@google.com>
23142 * final.c (dump_basic_block_info): New function.
23143 (final): Dump basic block.
23144 (final_scan_insn): Remove old dump.
23146 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23149 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23152 2011-04-08 Michael Matz <matz@suse.de>
23154 PR middle-end/48389
23155 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23157 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23158 * rtl.h (rebuild_jump_labels_chain): Declare.
23159 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23160 insns inserted on edges.
23162 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23164 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23165 * config/arm/arm-arches.def: New.
23166 * config/arm/arm-opts.h: New.
23167 * config/arm/genopt.sh: New.
23168 * config/arm/arm-tables.opt: New (generated).
23169 * config/arm/arm.c (arm_handle_option, arm_target_help,
23170 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23171 (all_architectures): Get most table contents from arm-arches.def.
23172 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23173 arm_selected_tune here.
23174 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23175 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23176 (march=, mcpu=, mtune=): Use Enum and Var.
23177 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23178 (arm.o): Update dependencies.
23180 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23182 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23184 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23185 (write_typed_alloc_defns): Likewise.
23186 (main): Calls write_typed_alloc_defns with output_header.
23188 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23190 PR inline-asm/48435
23191 * ira-color.c (setup_profitable_hard_regs): Add comments.
23192 Don't take prohibited hard regs into account.
23193 (setup_conflict_profitable_regs): Rename to
23194 get_conflict_profitable_regs.
23195 (check_hard_reg_p): Check prohibited hard regs.
23197 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23199 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23200 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23201 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23203 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23206 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23207 move from floating point to shift amount register.
23208 (emit_move_sequence): Remove secondary reload support for floating
23209 point to shift amount amount register copies.
23210 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23211 amount register copies.
23212 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23213 register, return false if mode isn't a scalar integer mode.
23214 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23216 2011-04-08 Richard Guenther <rguenther@suse.de>
23218 * gimple.c (gimple_call_flags): Remove kludge.
23220 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23222 * sel-sched.c (sel_region_init): Move call to
23223 sel_setup_region_sched_flags after setup_current_loop_nest.
23225 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23227 PR rtl-optimization/48272
23228 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23229 init_insn_reg_pressure_info. Adjust a caller.
23230 * sched-int.h (init_insn_reg_pressure_info): Declare.
23231 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23232 when sched-pressure is enabled.
23234 2011-04-08 Richard Guenther <rguenther@suse.de>
23236 * gimple.c (gimple_set_modified): Do not queue calls to
23237 MODIFIED_NORETURN_CALLS here ...
23238 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23240 2011-04-08 Richard Guenther <rguenther@suse.de>
23243 * toplev.c (lang_dependent_init): Do not open asm_out_file
23244 in WPA mode, nor perform debug machinery initialization.
23245 (finalize): Do not unlink asm_out_file in WPA mode.
23247 2011-04-08 Richard Guenther <rguenther@suse.de>
23249 * gimple.h (gimple_call_fntype): New function.
23250 (gimple_call_return_type): Use it.
23251 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23252 * gimple-low.c (gimple_check_call_args): Likewise.
23253 * gimple.c (gimple_call_flags): Likewise.
23254 (gimple_call_arg_flags): Likewise.
23255 (gimple_call_return_flags): Likewise.
23256 * tree-cfg.c (verify_gimple_call): Likewise.
23257 (do_warn_unused_result): Likewise.
23258 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23259 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23261 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23263 PR rtl-optimization/48235
23264 * sel-sched.c (code_motion_process_successors): Recompute the last
23265 insn in basic block if control flow changed.
23266 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23267 Update condition for ilist_remove.
23269 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23271 PR rtl-optimization/48302
23272 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23273 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23274 it to record added preheader blocks.
23275 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23276 on to sel_add_loop_preheaders.
23277 (sel_region_init): Move call to setup_current_loop_nest after
23280 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23283 * cfgloop.h (loop_has_exit_edges): New helper.
23284 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23286 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23287 that have no exit edges.
23289 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23291 PR rtl-optimization/48442
23292 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23293 all callers. Adjust assert.
23295 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23297 PR tree-optimization/48377
23298 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23299 is_packed to true even for types with smaller TYPE_ALIGN than
23302 2011-04-08 Richard Guenther <rguenther@suse.de>
23305 * doc/tm.texi: Re-generate.
23307 2011-04-08 Wei Guozhi <carrot@google.com>
23310 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23311 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23312 * config/arm/arm.md (*push_multi): Change the length computation to
23315 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23317 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23318 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23319 * doc/tm.texi: Regenerate.
23320 * system.h (ASM_OUTPUT_BSS): Poison.
23321 * varasm.c (asm_output_bss): Remove function.
23322 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23324 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23325 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23326 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23327 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23329 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23331 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23333 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23335 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23337 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23340 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23342 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23343 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23344 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23346 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23347 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23348 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23349 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23350 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23351 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23352 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23353 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23354 options. Don't map other m68k options manually. Don't handle
23355 old-style options as canonical.
23356 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23357 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23359 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23361 * basic-block.h (force_nonfallthru): Move to...
23362 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23363 (force_nonfallthru): ...here.
23364 * cfghooks.c (force_nonfallthru): New function.
23365 * cfgrtl.c (force_nonfallthru): Rename into...
23366 (rtl_force_nonfallthru): ...this.
23367 (commit_one_edge_insertion): Do not set AUX field.
23368 (commit_edge_insertions): Do not discover new basic blocks.
23369 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23370 (cfg_layout_rtl_cfg_hooks): Likewise.
23371 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23372 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23373 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23375 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23377 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23380 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23382 * config/i386/sse.md: Update copyright year.
23383 (avxcvtvecmode): Remove.
23384 (sse_movhlps): Merge with *avx_movhlps.
23385 (sse_movlhps): Merge with *avx_movlhps.
23386 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23387 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23388 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23389 (sse_loadhps): Merge with *avx_loadhps.
23390 (sse_storelps): Merge with *avx_storelps.
23391 (sse_loadlps): Merge with *avx_loadlps.
23392 (sse_movss): Merge with *avx_movss.
23393 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23394 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23395 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23396 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23397 (vec_set<mode>_0): Ditto.
23398 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23399 (sse4_1_insertps): Merge with *avx_insertps.
23400 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23401 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23402 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23403 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23404 (sse2_storehpd): Merge with *avx_storehpd.
23405 (sse2_loadhpd): Merge with *avx_loadhpd.
23406 (sse2_loadlpd): Merge with *avx_loadlpd.
23407 (sse2_movsd): Merge with *avx_movsd.
23408 (*vec_concatv2df): Merge with *vec_concatv2df.
23410 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23413 * combine.c (combine_instructions): Add last_combined_insn,
23414 update it if insn is after it, pass it to all try_combine calls.
23415 (try_combine): Add last_combined_insn parameter, pass it instead of
23416 i3 to propagate_for_debug.
23418 2011-04-07 Nick Clifton <nickc@redhat.com>
23420 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23421 to handle MDR <-> data register transfers.
23422 (movhi_internal): Likewise.
23424 2011-04-07 Alan Modra <amodra@gmail.com>
23426 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23427 previous stack info.
23429 2011-04-07 Tom de Vries <tom@codesourcery.com>
23432 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23433 flow_find_cross_jump. Swap variables to implement backward replacement.
23434 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23436 2011-04-07 Tom de Vries <tom@codesourcery.com>
23439 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23440 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23442 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23443 src1 or src2. Redirect edges to the last basic block. Update
23444 frequency and count on multiple basic blocks in case of fallthru.
23446 2011-04-07 Tom de Vries <tom@codesourcery.com>
23449 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23451 (old_insns_match_p): Change return type. Replace return false/true
23452 with return dir_none/dir_both. Use can_replace_by.
23453 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23454 direction from dir_p. Register replacement direction in dir, last_dir
23455 and afterlast_dir. Handle new return type of old_insns_match_p using
23456 merge_dir. Return replacement direction in dir_p.
23457 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23458 return type of old_insns_match_p.
23459 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23460 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23461 flow_find_cross_jump.
23462 * basic-block.h (enum replace_direction): New type.
23463 (flow_find_cross_jump): Add parameter to declaration.
23465 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23467 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23468 (AVXMODEDCVTPS2DQ): Ditto.
23469 (VEC_FLOAT_MODE): Ditto.
23470 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23471 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23472 (<any_logic:code><mode>3): Use VF mode iterator.
23473 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23474 Use VF mode iterator.
23475 (copysign<mode>3): Use VF mode iterator.
23476 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23477 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23478 (*<any_logic:code><MODEF:mode>3): Merge with
23479 *avx_<any_logic:code><MODEF:mode>3.
23480 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23481 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23482 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23483 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23484 (sse2_cvtdq2ps): Use %v modifier.
23485 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23486 (avx_cvtps2dq<avxmodesuffix>): Remove.
23487 (sse2_cvtps2dq): Use %v modifier.
23488 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23489 (avx_cvttps2dq<avxmodesuffix>): Remove.
23490 (sse2_cvttps2dq): Use %v modifier.
23491 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23492 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23493 (sse2_cvtsd2siq): Fix insn template.
23494 (sse2_cvtsd2siq_2): Ditto.
23495 (sse2_cvttsd2siq): Ditto.
23496 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23497 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23499 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23501 * gcov-io.c: Use GCC Runtime Library Exception.
23503 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23506 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23507 as base_reg whatever register reg has been eliminated to, instead
23508 of hardcoding STACK_POINTER_REGNUM.
23510 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23512 * doc/tm.texi.in: Document C target hooks as separate from general
23514 * doc/tm.texi: Regenerate.
23515 * genhooks.c (struct hook_desc): Add docname field.
23516 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23518 (hook_array): Include c-target.def.
23519 (emit_documentation): Use docname field in output.
23520 (emit_init_macros): Take docname argument. Only emit definitions
23521 for hooks matching docname.
23522 (main): Expect additional arguments in all cases. Pass argument
23523 to emit_init_macros.
23524 * target.def: Move initial macro definitions and comments to
23525 target-hooks-macros.h.
23526 (gcc_targetcm): Move to c-family/c-target.def.
23527 * target.h (targetcm): Move declaration to c-family/c-target.h.
23528 * targhooks.c (default_handle_c_option): Move to
23530 * targhooks.h (default_handle_c_option): Move declaration to
23531 c-family/c-common.h.
23532 * target-hooks-macros.h: New file.
23533 * config.gcc (target_has_targetcm): Define and use to add to
23534 c_target_objs and cxx_target_objs.
23535 * config/default-c.c: New file.
23536 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23537 of target.h and target-def.h.
23538 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23539 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23540 darwin_check_cfstring_format_arg): Make static.
23541 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23542 TARGET_STRING_OBJECT_REF_TYPE_P,
23543 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23544 * config/darwin-protos.h (darwin_objc_construct_string,
23545 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23547 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23548 TARGET_STRING_OBJECT_REF_TYPE_P,
23549 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23550 * config/t-darwin (darwin-c.o): Update dependencies.
23551 * system.h (TARGET_HAS_TARGETCM): Poison.
23552 * Makefile.in (TARGET_H): Update.
23553 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23554 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23555 (default-c.o): New target.
23556 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23557 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23558 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23560 (build/genhooks.o): Update dependencies.
23562 2011-04-06 Richard Guenther <rguenther@suse.de>
23564 * ipa-inline.c (enum inlining_mode): Remove.
23565 (cgraph_flatten): Use some other token.
23566 (cgraph_edge_early_inlinable_p): New function, split out from ...
23567 (cgraph_perform_always_inlining): New function, split out from ...
23568 (cgraph_decide_inlining_incrementally): ... here.
23569 (cgraph_mark_inline_edge): Adjust.
23570 (cgraph_early_inlining): Re-structure.
23571 (pass_early_inline): Require SSA form.
23573 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23574 Julian Brown <julian@codesourcery.com>
23575 Mark Shinwell <shinwell@codesourcery.com>
23577 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23578 LO_REGS only for Thumb-1.
23579 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23580 be used in short instructions when optimising for size on Thumb-2.
23582 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23584 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23585 associated with user returns to be preserved.
23587 2011-04-06 Tristan Gingold <gingold@adacore.com>
23589 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23590 symbol_queue_size, DBXOUT_DECR_NESTING,
23591 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23592 if XCOFF_DEBUGGING_INFO.
23594 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23596 * config/i386/i386.md (attribute isa): New.
23597 (attribute enabled): New.
23598 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23599 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23600 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23601 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23602 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23603 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23604 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23605 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23607 * config/i386/sse.md (VF): New mode iterator.
23611 (SSEMODEF4): Remove.
23612 (attribute sse): Handle V8SF and V4DF modes.
23613 (<absneg:code><mode>2): Use VF mode iterator.
23614 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23616 (<plusminus_insn><mode>3): Use VF mode iterator.
23617 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23618 Use VF mode iterator.
23619 (<sse>_vm<plusminus_insn><mode>3): Merge with
23620 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23621 (mul<mode>3): Use VF mode iterator.
23622 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23623 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23625 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23626 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23627 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23628 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23630 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23631 Use VF1 mode iterator.
23632 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23633 (sqrt<VF2:mode>2): New expander.
23634 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23635 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23636 and sqrtv2df2. Use VF mode iterator.
23637 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23639 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23640 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23641 Use VF1 mode iterator.
23642 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23643 (<smaxmin:code><mode>3): Use VF mode iterator.
23644 (*<smaxmin:code><mode>3_finite): Merge with
23645 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23646 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23647 (<sse>_vm<smaxmin:code><mode>2): Merge with
23648 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23649 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23651 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23653 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23654 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23655 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23656 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23657 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23659 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23660 Use VF_128 mode iterator.
23661 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23663 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23664 VF_128 mode iterator.
23665 (vcond<mode>): Use VF mode iterator.
23666 * config/i386/predicates.md (sse_comparison_operator): Merge with
23667 avx_comparison_float_operator. Do not declare as special_predicate.
23668 * config/i386/i386.c (struct builtin_description): Update for renamed
23670 (ix86_expand_args_builtin): Ditto.
23671 (ix86_expand_sse_compare_mask): Ditto.
23673 2011-04-06 Richard Guenther <rguenther@suse.de>
23675 * tree-inline.c (estimate_num_insns): For calls simply account
23676 for all passed arguments and a used return value.
23678 2011-04-06 Richard Guenther <rguenther@suse.de>
23680 PR tree-optimization/47663
23681 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23682 call_stmt_time fields.
23683 (cgraph_edge_inlinable_p): Declare.
23684 (cgraph_edge_recursive_p): New inline function.
23685 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23686 (cgraph_clone_edge): Copy it.
23687 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23688 Account for call stmt time.
23689 (cgraph_estimate_time_after_inlining): Take edge argument.
23690 (cgraph_estimate_edge_growth): Account call stmt size.
23691 (cgraph_estimate_size_after_inlining): Take edge argument.
23692 (cgraph_mark_inline_edge): Adjust.
23693 (cgraph_check_inline_limits): Likewise.
23694 (cgraph_recursive_inlining_p): Remove.
23695 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23696 (cgraph_decide_recursive_inlining): Take edge argument and
23698 (cgraph_decide_inlining_of_small_functions): Do not avoid
23699 diags for recursive inlining here.
23700 (cgraph_flatten): Adjust.
23701 (cgraph_decide_inlining_incrementally): Likewise.
23702 (estimate_function_body_sizes): Remove call cost handling.
23703 (compute_inline_parameters): Initialize caller edge call costs.
23704 (cgraph_estimate_edge_growth): New function.
23705 (cgraph_estimate_growth): Use it.
23706 (cgraph_edge_badness): Likewise.
23707 (cgraph_check_inline_limits): Take an edge argument.
23708 (cgraph_decide_inlining_of_small_functions): Adjust.
23709 (cgraph_decide_inlining): Likewise.
23710 * tree-inline.c (estimate_num_insns): Only account for call
23711 return value if it is used.
23712 (expand_call_inline): Avoid diagnostics on recursive inline
23714 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23715 (input_edge): Input edge call costs.
23717 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23719 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23721 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23723 * doc/invoke.texi (Spec Files): Fix typo.
23725 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23727 * profile.c (branch_prob): Move declaration of local variable. Remove
23728 obsolete ??? comment. Expand the location explicitly instead of using
23729 the LOCATION_FILE and LOCATION_LINE macros.
23731 2011-04-06 Wei Guozhi <carrot@google.com>
23734 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23735 (arm_cond_branch): Likewise.
23736 (arm_cond_branch_reversed): Likewise.
23737 (arm_jump): Likewise.
23738 (push_multi): Likewise.
23739 * config/arm/constraints.md (Py): New constraint.
23741 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23744 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23746 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23747 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23748 #ifdef DBX_DEBUGGING_INFO.
23750 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23753 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23754 if old and new states differ.
23756 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23758 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23759 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23760 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23761 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23762 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23763 mcfv4e): Use Alias.
23764 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23765 ColdFire options to -mcpu= options.
23767 2011-04-05 Jeff Law <law@redhat.com>
23769 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23770 check if BB is a successor of LOOP->header and return
23771 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23773 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23775 * cprop.c (struct reg_use): Remove.
23776 (reg_use_table): Make an array of RTX.
23777 (find_used_regs, constprop_register, local_cprop_pass,
23778 bypass_block): Simplify users of reg_use_table.
23779 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23780 on one of the uses found by find_used_regs.
23782 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23785 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23790 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23792 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23794 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23796 PR middle-end/48441
23797 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23799 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23801 * combine.c: Include obstack.h.
23802 (struct insn_link): Define.
23803 (uid_log_links): Adjust type.
23804 (FOR_EACH_LOG_LINK): New macro.
23805 (insn_link_obstack): Declare.
23806 (alloc_insn_link): Define.
23807 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23808 type of link variables.
23809 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23810 (try_combine, record_promoted_values, distribute_notes): Likewise.
23811 (distribute_links): Likewise. Tweak prototype.
23812 (clear_log_links): Delete.
23813 (adjust_for_new_dest): Call alloc_insn_link.
23814 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23816 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23818 * gcse.c (modify_mem_list): Convert to an array of VECs.
23819 (canon_modify_mem_list, compute_transp): Tweak formatting.
23820 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23821 (load_killed_in_block_p): Likewise.
23822 (record_last_mem_set_info): Likewise.
23823 (clear_modify_mem_tables): Likewise.
23825 2011-04-05 Tom de Vries <tom@codesourcery.com>
23827 PR middle-end/48461
23828 * function.c (emit_use_return_register_into_block): Only define if
23831 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23833 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23835 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23837 * config/rx/rx-opts.h: New.
23838 * config/rx/rx.c (rx_cpu_type): Remove.
23839 (rx_handle_option): Don't assert that global structures are in
23840 use. Access variables via opts pointer. Defer most handling of
23841 OPT_mint_register_. Use error_at.
23842 (rx_option_override): Handle deferred OPT_mint_register_ here.
23843 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23844 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23845 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23846 (rx_cpu_types): New Enum and EnumValue entries.
23847 (mint-register=): Use Defer and use Var accordingly.
23849 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23851 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23852 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23853 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23855 (debug_free_queue, debug_nesting, symbol_queue_index):
23857 * dbxout.c: ...to here. Make static.
23859 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23861 * gcse.c (modify_pair): Define. Define a VEC of it.
23862 (canon_modify_mem_list): Convert to an array of VECs.
23863 (free_insn_expr_list_list): Delete.
23864 (clear_modify_mem_tables): Call VEC_free instead.
23865 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23866 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23867 (canon_list_insert, compute_transp): Likewise.
23869 2011-04-05 Tom de Vries <tom@codesourcery.com>
23872 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23875 2011-04-05 Tom de Vries <tom@codesourcery.com>
23878 * function.c (emit_use_return_register_into_block): New function.
23879 (thread_prologue_and_epilogue_insns): Use
23880 emit_use_return_register_into_block.
23882 2011-04-05 Tom de Vries <tom@codesourcery.com>
23885 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23888 2011-04-05 Tom de Vries <tom@codesourcery.com>
23890 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23892 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23894 * config/arm/arm.md (define_constants for unspec): Replace with
23896 (define_constants for unspecv): Replace with define_c_enum.
23897 * config/arm/neon.md (define_constants for unspec): Replace with
23900 2011-04-04 Richard Henderson <rth@redhat.com>
23903 * dwarf2out.c (output_line_info): Always emit line info from
23904 at least one section.
23905 (dwarf2out_init): Create text_section_line_info here ...
23906 (set_cur_line_info_table): ... not here.
23908 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23911 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23914 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23916 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23918 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23919 (expr_equiv_p): Remove.
23920 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23921 (hash_scan_set): Update call to insert_set_in_table.
23922 (dump_hash_table): Dump <dest, src> pair.
23923 (lookup_set): Simplify. Lookup <dest, src> pair.
23924 (compute_transp): Remove, fold heavily simplified code into...
23925 (compute_local_properties): ...here. Expect COMP and TRANSP
23927 (find_avail_set): Take set directly from struct expr.
23928 (find_bypass-set): Likewise.
23929 (bypass_block): Likewise.
23930 (cprop_insn): Likewise. Remove redundant INSN_P test.
23932 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23933 checks on form of COND from find_implicit_sets to here.
23934 (find_implicit_sets): Cleanup control flow. Split critical edges
23935 if it exposes implicit sets. Allocate/resize implicit_sets as
23937 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23938 changed something. Run df_analyze after find_implicit_sets if any
23939 edges were split. Do not allocate implicit_sets here.
23941 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23942 (gcse_obstack): Renamed to cprop_obstack.
23943 (GNEW, GNEWVEC, GNEWVAR): Remove.
23945 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23946 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23947 (gcse_alloc): Likewise, and rename to cprop_alloc.
23948 (alloc_gcse_men, free_gcse_mem): Remove.
23949 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23950 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23951 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23953 * cprop.c (oprs_not_set_p): Remove.
23954 (mark_set, mark_clobber): Remove.
23955 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23956 (reg_not_set_p): New function.
23957 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23958 (cprop_insn): Likewise.
23959 (cprop_jump): Use FOR_EACH_EDGE.
23961 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23964 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23965 (rank_for_schedule): Use scheduled_insns vector instead of
23966 last_scheduled_insn.
23967 (ok_for_early_queue_removal): Likewise.
23968 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23970 (choose_ready): Likewise.
23971 (commit_schedule): Use VEC_iterate.
23972 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23973 a dbg_cnt, use it and ensure the first insn is in the ready list.
23974 (haifa_sched_init): Allocate scheduled_insns.
23975 (sched_extend_ready_list): Don't allocate it; reserve space.
23976 (haifa_sched_finish): Free it.
23978 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23980 * optc-gen.awk: Always remove type from Variable entry before
23981 recording in var_seen.
23983 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23985 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23986 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23987 call to tidy_fallthru_edges.
23989 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23991 * doc/options.texi (ToLower): Document.
23992 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23993 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23994 * opts.h (cl_option): Add cl_tolower field.
23995 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23996 arguments with lowercase strings.
23997 * config/rx/rx.opt (mcpu=): Add ToLower.
23998 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24001 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24003 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24005 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24007 * config/vax/vax.c: Include reload.h.
24009 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24011 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24012 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24013 (sparc_preferred_reload_class): New function.
24015 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24018 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24019 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24021 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24023 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24024 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24026 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24028 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24029 (ASM_OUTPUT_ALIGNED_BSS): Define.
24031 2011-04-03 Michael Matz <matz@suse.de>
24033 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24034 and next_slot members.
24035 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24036 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24037 (lto_streamer_cache_append): Declare.
24038 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24039 unsigned index, remove offset parameter, ensure that we append
24040 or update existing entries.
24041 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24042 parameter, update next_slot for append.
24043 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24045 (lto_streamer_cache_insert_at): Likewise.
24046 (lto_streamer_cache_append): New function.
24047 (lto_streamer_cache_lookup): Use unsigned index.
24048 (lto_streamer_cache_get): Likewise.
24049 (lto_record_common_node): Don't test tree_node_can_be_shared.
24050 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24051 (lto_streamer_cache_delete): Don't free offsets member.
24052 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24053 (lto_output_string_with_length): Use lto_output_data_stream.
24054 (lto_output_tree_header): Remove ix parameter, don't write it.
24055 (lto_output_builtin_tree): Likewise.
24056 (lto_write_tree): Adjust callers to above, don't track and write
24057 offset, write unsigned index.
24058 (output_unreferenced_globals): Don't emit all global vars.
24059 (write_global_references): Use unsigned indices.
24060 (lto_output_decl_state_refs): Likewise.
24061 (write_symbol): Likewise.
24062 * lto-streamer-in.c (lto_input_chain): Move earlier.
24063 (input_function): Use unsigned index.
24064 (input_alias_pairs): Don't read and then ignore all global vars.
24065 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24066 don't pass it back, use lto_streamer_cache_append.
24067 (lto_register_var_decl_in_symtab): Use unsigned index.
24068 (lto_register_function_decl_in_symtab): Likewise.
24069 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24071 (lto_get_builtin_tree): Don't read index, use
24072 lto_streamer_cache_append.
24073 (lto_read_tree): Adjust call to lto_materialize_tree.
24075 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24076 don't use function calls in arguments to MIN.
24078 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24081 * gimple.c (gimple_type_leader_entry): Mark deletable.
24083 2011-04-03 Alan Modra <amodra@gmail.com>
24085 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24087 2011-04-03 Michael Matz <matz@suse.de>
24089 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24091 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24093 2011-04-03 Michael Matz <matz@suse.de>
24095 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24096 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24097 without function context.
24098 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24099 current_function_decl and cfun.
24101 2011-04-03 Michael Matz <matz@suse.de>
24103 * tree.c (decl_init_priority_insert): Don't create entry for
24105 (decl_fini_priority_insert): Ditto.
24106 (fields_compatible_p, find_compatible_field): Remove.
24107 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24108 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24110 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24112 * combine.c (try_combine): Remove useless local variable.
24114 2011-04-03 Richard Guenther <rguenther@suse.de>
24115 Ira Rosen <ira.rosen@linaro.org>
24117 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24118 non-variable offsets and compare the remaining bases of the two
24119 accesses instead of looking for exact same data-ref.
24121 2011-04-02 Kai Tietz <ktietz@redhat.com>
24124 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24126 * i386.c (ix86_is_msabi_thiscall): New helper function.
24127 (ix86_is_type_thiscall): New helper function.
24128 (ix86_comp_type_attributes): Handle thiscall for method-functions
24130 (init_cumulative_args): Likewise.
24131 (find_drap_reg): Likewise.
24132 (ix86_static_chain): Likewise.
24133 (x86_this_parameter): Likewise.
24134 (x86_output_mi_thunk): Likewise.
24136 2011-04-01 Olivier Hainque <hainque@adacore.com>
24137 Nicolas Setton <setton@adacore.com>
24138 Eric Botcazou <ebotcazou@adacore.com>
24140 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24141 (add_gnat_descriptive_type_attribute): New function.
24142 (gen_array_type_die): Call it.
24143 (gen_enumeration_type_die): Likewise.
24144 (gen_struct_or_union_type_die): Likewise.
24145 (modified_type_die): Likewise.
24146 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24147 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24148 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24150 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24153 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24154 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24157 2011-03-17 Richard Guenther <rguenther@suse.de>
24160 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24161 origin for decls in other ltrans units.
24162 (input_varpool_node): Likewise.
24164 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24166 PR middle-end/48335
24167 * expr.c (expand_assignment): Handle all possibilities
24168 if TO_RTX is CONCAT.
24169 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24170 (store_split_bit_field): If SUBREG_REG (op0) or
24171 op0 itself has smaller mode than word, return it
24172 for offset 0 and const0_rtx for out-of-bounds stores.
24173 If word is const0_rtx, skip it.
24175 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24177 * config/h8300/h8300.c (print_operand_address): Rename to...
24178 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24179 Call h8300_print_operand and h8300_print_operand_address instead of
24180 print_operand and print_operand_address. Declare.
24181 (print_operand): Renake to...
24182 (h8300_print_operand): ...this. Make static. Adjust comments.
24183 Call h8300_print_operand instead of print_operand. Declare.
24184 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24185 (h8300_register_move_cost): Likewise.
24186 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24187 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24188 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24189 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24190 * config/h8300/h8300-protos.h (print_operand): Delete.
24191 (print_operand_address): Delete.
24193 2011-04-01 Richard Henderson <rth@redhat.com>
24196 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24197 in strict mode before dwarf4. Re-order tests to early out
24198 before switching sections.
24200 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24202 * config/h8300/constraints.md: New file.
24203 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24204 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24205 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24206 * config/h8300/predicates.md (bit_operand): Likewise.
24207 (incdec_operand): Use satisfies_constraint_M and
24208 satisfies_constraint_O. Don't use C code block.
24209 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24210 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24211 (compute_mov_length): Use satisfies_constraint_G.
24212 (fix_bit_operand): Use satisfies_constraint_U.
24213 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24214 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24215 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24216 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24217 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24218 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24219 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24220 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24221 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24222 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24223 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24224 (EXTRA_MEMORY_CONSTRAINT): Delete.
24226 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24227 Michael Meissner <meissner@linux.vnet.ibm.com>
24230 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24231 operands, as per the specifications.
24233 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24234 (vec_extract_evenv4sf): Ditto.
24235 (vec_extract_evenv8hi): Ditto.
24236 (vec_extract_evenv16qi): Ditto.
24237 (vec_extract_oddv4si): Ditto.
24239 2011-03-31 Mark Wielaard <mjw@redhat.com>
24241 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24242 high_pc attribute if the CU has no associated code. Only output
24243 DW_AT_entry_pc for CU if not generating strict dwarf and
24246 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24248 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24249 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24251 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24252 * final.c (final_start_function): Call the new function rather
24253 than using a NULL argument for dwarf2out_frame_debug.
24255 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24256 that contains the prologue.
24258 * haifa-sched.c (queue_insn): New arg REASON. All callers
24259 changed. Print it in debugging output.
24261 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24263 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24264 Split most of the code into...
24265 (begin_move_insn): ... here. New function.
24266 (ebb_sched_info): Add a pointer to it.
24267 * haifa-sched.c (scheduled_insns): New static variable.
24268 (sched_extend_ready_list): Allocate it.
24269 (schedule_block): Use it to record the order of scheduled insns.
24270 Perform RTL changes to move insns only after all scheduling
24271 decisions have been made.
24272 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24273 begin_move_insn field.
24274 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24275 * sched-int.h (struct haifa_sched_info): Remove second argument
24276 from begin_schedule_ready hook. Add new member begin_move_insn.
24277 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24278 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24280 * haifa-sched.c (prune_ready_list): New function, broken out of
24282 (schedule_block): Use it.
24284 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24286 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24288 2011-04-01 Kai Tietz <ktietz@redhat.com>
24290 * config.gcc (*-*-mingw*): Allow as option the
24291 posix threading model.
24292 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24293 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24295 (CPP_SPEC): Add pthread/no-pthread handling.
24296 (LIB_SPEC): Likewise.
24297 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24298 (LIB_SPEC): Likewise.
24299 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24300 flag to pass -pthread option for shared libgcc build.
24301 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24302 for shared libgcc build.
24303 * config/i386/t-mingw-pthread: New file.
24304 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24305 New define to enable use of library pthread by default.
24306 * config/i386/mingw.opt (pthread): New driver option.
24307 (no-pthread): New driver option.
24308 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24309 * config/i386/mingw-w64.opt: Likewise.
24311 2011-04-01 Gary Funck <gary@intrepid.com>
24313 * c-decl.c (grokdeclarator): Fix formatting.
24315 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24317 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24318 instead of n_operands.
24319 (set_storage_via_setmem): Likewise.
24320 * optabs.c (maybe_gen_insn): Likewise.
24321 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24322 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24323 (mips_expand_builtin_direct): Likewise.
24324 * config/spu/spu.c (expand_builtin_args): Likewise.
24326 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24328 * recog.h (insn_data_d): Add n_generator_args.
24329 * genoutput.c (data): Likewise.
24330 (output_insn_data): Print it.
24331 (max_opno, num_dups): Delete.
24332 (scan_operands): Just fill in "d->operand[...]".
24333 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24335 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24337 * gensupport.h (pattern_stats): New structure.
24338 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24339 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24340 (max_operand_1, max_operand_vec): Delete.
24341 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24343 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24345 * emit-rtl.c (emit_pattern_after_setloc): New function.
24346 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24347 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24348 (emit_pattern_after): New function.
24349 (emit_insn_after, emit_jump_insn_after): Call it.
24350 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24351 (emit_pattern_before_setloc): New function.
24352 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24353 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24355 (emit_pattern_before): New function.
24356 (emit_insn_before, emit_jump_insn_before): Call it.
24357 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24359 2011-03-31 Richard Henderson <rth@redhat.com>
24361 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24362 (dw_separate_line_info_entry): Remove.
24363 (enum dw_line_info_opcode): New.
24364 (dw_line_info_entry): Use it.
24365 (dw_line_info_table, dw_line_info_table_p): New.
24366 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24367 (line_info_table, line_info_label_num): Remove.
24368 (line_info_table_in_use): Remove.
24369 (separate_line_info_table): Remove.
24370 (separate_line_info_table_allocated): Remove.
24371 (separate_line_info_table_in_use): Remove.
24372 (LINE_INFO_TABLE_INCREMENT): Remove.
24373 (line_info_label_num): New.
24374 (cur_line_info_table): New.
24375 (text_section_line_info, cold_text_section_line_info): New.
24376 (separate_line_info): New.
24377 (SEPARATE_LINE_CODE_LABEL): Remove.
24378 (print_dwarf_line_table): Remove.
24379 (debug_dwarf): Don't dump it.
24380 (output_one_line_info_table): New.
24381 (output_line_info): Use it.
24382 (new_line_info_table): New.
24383 (set_cur_line_info_table): New.
24384 (dwarf2out_switch_text_section): Use it.
24385 (dwarf2out_begin_function): Likewise.
24386 (push_dw_line_info_entry): New.
24387 (dwarf2out_source_line): Rewrite for new line info tables.
24388 (dwarf2out_init): Remove dead initailizations.
24390 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24392 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24394 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24395 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24396 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24397 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24398 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24399 * opt-functions.awk (flag_init, switch_bit_fields): New.
24400 (switch_flags): Don't handle flags moved to bit-fields. Don't
24401 generate CL_MISSING_OK or CL_SAVE.
24402 * optc-gen.awk: Update to generate bit-field output as well as
24404 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24405 bit-field instead of CL_REJECT_DRIVER flag.
24406 * opts-common.c (generate_canonical_option,
24407 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24408 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24409 instead of CL_REJECT_NEGATIVE flag.
24410 * toplev.c (print_switch_values): Use cl_report bit-field instead
24413 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24415 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24416 a zero minimum index only if it is redundant.
24418 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24420 PR rtl-optimization/48381
24421 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24422 instead of ira_class_hard_reg_index for calculating conflicting
24425 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24427 * cprop.c: Clean up hash table building.
24428 (reg_avail_info): Remove.
24429 (oprs_available_p): Remove.
24430 (record_last_reg_set_info): Remove.
24431 (record_last_set_info): Remove.
24432 (reg_available_p): New function.
24433 (gcse_constant_p): Do not treat unfolded conditions as constants.
24434 (make_set_regs_unavailable): New function.
24435 (hash_scan_set): Simplify with new reg_available_p.
24436 (compute_hash_table_work): Traverse insns stream only once.
24437 Do not compute reg_avail_info. Traverse insns in reverse order.
24438 Record implicit sets after recording explicit sets from the block.
24440 2011-03-31 Michael Matz <matz@suse.de>
24442 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24444 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24446 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24447 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24448 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24449 (h8300_mode_dependent_address_p): New function.
24450 (h8300_get_index): Make static.
24452 2011-03-31 Jeff Law <law@redhat.com>
24454 * reload1.c (elimination_effects): Fix typo in recent change.
24456 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24457 typo potentially leading to null pointer dereference.
24459 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24460 (setup_save_areas): Corresponding changes to avoid useless
24463 * jump.c (reversed_comparison_code_parts): Avoid successive return
24464 statements when REVERSE_CONDITION is defined.
24466 * expr.c (expand_assignment): Avoid useless assignments.
24467 (expand_expr_real_1): Likewise.
24468 (expand_expr_real_2): Avoid useless statements.
24470 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24472 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24474 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24477 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24479 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24482 * doc/tm.texi.in (TARGET_VERSION): Remove.
24483 * doc/tm.texi: Regenerate.
24484 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24485 * collect2.c (main): Don't use TARGET_VERSION.
24486 * mips-tdump.c (main): Don't use TARGET_VERSION.
24487 * mips-tfile.c (main): Don't use TARGET_VERSION.
24488 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24489 * config/rs6000/vxworksae.h: Remove.
24490 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24491 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24492 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24493 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24494 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24495 * config/arm/arm.h (TARGET_VERSION): Remove.
24496 * config/arm/coff.h (TARGET_VERSION): Remove.
24497 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24498 * config/arm/elf.h (TARGET_VERSION): Remove.
24499 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24500 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24501 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24502 * config/arm/pe.h (TARGET_VERSION): Remove.
24503 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24504 * config/arm/semi.h (TARGET_VERSION): Remove.
24505 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24506 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24507 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24508 * config/avr/avr.h (TARGET_VERSION): Remove.
24509 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24510 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24511 * config/frv/frv.h (TARGET_VERSION): Remove.
24512 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24513 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24514 * config/i386/darwin.h (TARGET_VERSION): Remove.
24515 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24516 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24517 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24518 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24519 * config/i386/gnu.h (TARGET_VERSION): Remove.
24520 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24521 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24522 * config/i386/linux.h (TARGET_VERSION): Remove.
24523 * config/i386/linux64.h (TARGET_VERSION): Remove.
24524 * config/i386/lynx.h (TARGET_VERSION): Remove.
24525 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24526 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24527 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24528 * config/i386/netware.h (TARGET_VERSION): Remove.
24529 * config/i386/nto.h (TARGET_VERSION): Remove.
24530 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24531 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24532 * config/ia64/elf.h (TARGET_VERSION): Remove.
24533 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24534 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24535 * config/ia64/linux.h (TARGET_VERSION): Remove.
24536 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24537 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24538 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24539 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24540 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24541 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24542 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24543 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24544 * config/m68k/linux.h (TARGET_VERSION): Remove.
24545 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24546 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24547 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24548 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24549 * config/mep/mep.h (TARGET_VERSION): Remove.
24550 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24551 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24552 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24553 * config/mips/linux.h (TARGET_VERSION): Remove.
24554 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24555 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24556 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24557 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24558 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24559 * config/pa/pa.h (TARGET_VERSION): Remove.
24560 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24561 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24562 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24563 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24564 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24565 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24566 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24567 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24568 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24569 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24570 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24571 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24572 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24573 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24574 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24575 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24576 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24577 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24578 * config/s390/linux.h (TARGET_VERSION): Remove.
24579 * config/s390/s390.h (TARGET_VERSION): Remove.
24580 * config/s390/tpf.h (TARGET_VERSION): Remove.
24581 * config/score/score.h (TARGET_VERSION): Remove.
24582 * config/sh/linux.h (TARGET_VERSION): Remove.
24583 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24584 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24585 * config/sh/sh.h (TARGET_VERSION): Remove.
24586 * config/sh/sh64.h (TARGET_VERSION): Remove.
24587 * config/sh/superh.h (TARGET_VERSION): Remove.
24588 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24589 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24590 * config/sparc/linux.h (TARGET_VERSION): Remove.
24591 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24592 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24593 TARGET_NAME32, TARGET_NAME): Remove.
24594 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24595 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24596 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24597 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24598 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24599 * config/spu/spu.h (TARGET_VERSION): Remove.
24600 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24601 * config/v850/v850.h (TARGET_VERSION): Remove.
24602 * config/vax/linux.h (TARGET_VERSION): Remove.
24603 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24604 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24605 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24607 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24610 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24611 frame-related from frame-unrelated adjustments to the stack pointer.
24613 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24615 * common.opt (fdebug-types-section): Move earlier.
24616 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24618 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24620 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24623 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24625 * tree.h (CASE_CHAIN): Define.
24626 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24627 (gimple_redirect_edge_and_branch): Likewise.
24629 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24631 PR middle-end/48367
24632 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24635 2011-03-30 Jeff Law <law@redhat.com>
24637 * PR bootstrap/48371
24638 * reload1.c (reload): Fix botch in last change.
24640 * reload.h (struct reload): Fix typo introduced in last change.
24642 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24644 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24645 Undocumented. Remove help text.
24646 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24649 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24651 * doc/options.texi (NegativeAlias): Document.
24652 (Alias): Mention NegativeAlias.
24653 * opt-functions.awk: Handle NegativeAlias.
24654 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24655 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24656 * opts.h (CL_NEGATIVE_ALIAS): Define.
24657 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24658 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24660 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24662 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24663 mno-spe and mno-isel instead of mspe=no and -misel=no.
24665 2011-03-29 Mark Wielaard <mjw@redhat.com>
24667 * common.opt (fdebug-types-section): New flag.
24668 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24669 * dwarf2out.c (use_debug_types): New define.
24670 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24671 (print_die): Guard output of type unit signatures using
24673 (build_abbrev_table): Replace assert of dwarf_version >= 4
24674 with assert on use_debug_types.
24675 (size_of_die): Likewise.
24676 (unmark_dies): Likewise.
24677 (value_format): Decide AT_ref_external form on use_debug_types.
24678 (output_die): Replace dwarf_version version check guard with
24679 use_debug_types where appropriate.
24680 (modified_type_die): Likewise.
24681 (gen_reference_type_die): Likewise.
24682 (dwarf2out_start_source_file): Likewise.
24683 (dwarf2out_end_source_file): Likewise.
24684 (prune_unused_types_walk_attribs): Likewise.
24685 (dwarf2out_finish): Likewise.
24687 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24689 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24691 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24693 PR rtl-optimization/48332
24694 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24695 mode of input operand N and modeN to its actual mode.
24697 2011-03-30 Jeff Law <law@redhat.com>
24699 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24700 define accessor macro.
24701 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24702 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24703 (reg_equiv_init): Likewise.
24704 (reg_equivs_size): New variable.
24705 (reg_equiv_init_size): Remove.
24706 (allocate_initial_values): Move prototype to here from....
24707 * integrate.h (allocate_initial_values): Remove prototype.
24708 * integrate.c: Include reload.h.
24709 (allocate_initial_values): Corresponding changes.
24710 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24711 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24712 (update_equiv_regs): Corresponding changes.
24713 (ira): Corresponding changes.
24714 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24715 (push_secondary_reload): Corresponding changes.
24716 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24717 (make_memloc, find_reloads_address): Corresponding changes.
24718 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24719 (find_reloads_address_1): Corresponding changes.
24720 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24721 (refers_to_regno_for_reload_p): Corresponding changes.
24722 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24723 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24724 * reload1.c: Include ggc.h.
24725 (grow_reg_equivs): New function.
24726 (replace_pseudos_in, reload): Corresponding changes.
24727 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24728 (eliminate_regs_1, elimination_effects): Corresponding changes.
24729 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24730 (delete_output_reload): Likewise.
24731 * caller-save.c (mark_referenced_regs): Corresponding changes.
24732 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24733 * frv/predicates.md (frv_load_operand): Corresponding changes.
24734 * microblaze/microblaze.c (double_memory_operand): Corresponding
24736 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24737 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24738 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24739 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24740 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24742 * pa/pa.c (emit_move_sequence): Corresponding changes.
24743 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24745 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24748 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24749 structure modes. Don't check neon_vector_mem_operand for
24750 vector or structure modes.
24752 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24753 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24756 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24757 operand 1 and reshuffle the operands to match.
24758 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24760 2011-03-30 Christian Schüler <cschueler@gmx.de>
24763 * config/c.opt (F): Added 'Driver' to -F option.
24766 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24768 * config/darwin.opt: Added '-arch' option.
24770 2011-03-30 Nick Clifton <nickc@redhat.com>
24772 * config/rx/rx.md: Add peepholes and patterns to combine
24773 extending loads and simple arithmetic instructions.
24774 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24775 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24776 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24777 modes to use pre-decrement and post-increment addressing.
24778 (rx_is_restricted_memory_address): Add range checking of REG+INT
24780 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24781 (rx_memory_move_cost): Adjust cost of stores.
24782 (rx_adjust_insn_length): New function.
24784 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24787 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24788 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24789 matching arg00/arg01 types.
24791 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24793 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24794 last_location to UNKNOWN_LOCATION.
24796 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24799 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24802 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24803 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24806 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24807 Init(PROCESSOR_V7).
24808 (sparc_cpu): Likewise.
24809 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24812 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24815 PR middle-end/48342
24816 PR rtl-optimization/48345
24817 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24818 hard regs for given mode from profitable regs when doing secondary
24821 2011-03-29 Jeff Law <law@redhat.com>
24824 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24825 do_not_duplicate field.
24826 (lookup_redirection_data): Corresponding changes.
24827 (create_duplicates): Always create a template block.
24828 (redirect_edges): Remove code which reused the original block
24829 when it was going to become unreachable code.
24830 (thread_block): Don't set do_not_duplicate field.
24832 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24834 * lto-opts.c (register_user_option_p, lto_register_user_option):
24835 Make type argument unsigned.
24836 * lto-streamer.h (lto_register_user_option): Make type argument
24838 * opth-gen.awk: Make CL_* macros unsigned.
24839 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24840 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24841 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24842 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24843 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24844 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24845 (find_opt): Make lang_mask argument unsigned.
24847 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24849 PR rtl-optimization/48331
24850 PR rtl-optimization/48334
24851 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24852 for any used algorithm.
24854 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24856 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24859 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24861 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24862 (alpha_option_override): Don't set alpha_sr_alias_set.
24863 (emit_frame_store_1): Use gen_frame_mem rather than calling
24865 (alpha_expand_epilogue): Ditto.
24867 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24869 PR tree-optimization/48290
24870 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24871 vectorization, check that relevant phis in the basic block after
24872 the inner loop are really inner loop's exit phis.
24874 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24877 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24878 (cached_dw_loc_list_def): New structure.
24879 (cached_dw_loc_list): New typedef.
24880 (cached_dw_loc_list_table): New variable.
24881 (cached_dw_loc_list_table_hash): New function.
24882 (cached_dw_loc_list_table_eq): Likewise.
24883 (add_location_or_const_value_attribute): Take a bool cache_p.
24884 Cache the list when the parameter is true.
24885 (gen_formal_parameter_die): Update caller.
24886 (gen_variable_die): Likewise.
24887 (dwarf2out_finish): Likewise.
24888 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24889 while generating debug info for the decl.
24890 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24891 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24892 (resolve_addr): Cache the result of resolving a chain of
24895 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24897 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24898 conflict object hard regset nodes have intersecting hard reg sets.
24900 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24901 after regstat_init_n_sets_and_refs.
24903 * ira.c: Add more comments at the top.
24904 (setup_stack_reg_pressure_class, setup_pressure_classes):
24905 Add comments how we compute the register pressure classes.
24906 (setup_allocno_and_important_classes): Add more comments.
24907 (setup_class_translate_array, reorder_important_classes)
24908 (setup_reg_class_relations): Add comments.
24910 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24913 * ira-color.c: Add 2011 to the Copyright line.
24914 (assign_hard_reg): Add more comments.
24915 (improve_allocation): Ditto.
24917 * ira-costs.c: Add 2011 to the Copyright line.
24918 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24920 (setup_regno_cost_classes_by_mode): Ditto.
24922 Initial patches from ira-improv branch:
24924 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24926 * ira-build.c (ira_create_object): Remove initialization of
24927 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24928 (ira_create_allocno): Remove initialization of
24929 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24930 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24931 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24932 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24933 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24934 Initialize ALLOCNO_ADD_DATA.
24935 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24936 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24938 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24939 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24941 * ira.c (ira_reallocate): Remove.
24942 (setup_pressure_classes): Call
24943 ira_init_register_move_cost_if_necessary. Use
24944 ira_register_move_cost instead of ira_get_register_move_cost.
24945 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24946 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24948 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24949 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24950 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24951 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24952 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24953 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24955 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24956 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24957 (struct allocno_color_data): New.
24958 (allocno_color_data_t): New typedef.
24959 (allocno_color_data): New definition.
24960 (ALLOCNO_COLOR_DATA): New macro.
24961 (struct object_color_data): New.
24962 (object_color_data_t): New typedef.
24963 (object_color_data): New definition.
24964 (OBJECT_COLOR_DATA): New macro.
24965 (update_copy_costs, calculate_allocno_spill_cost): Call
24966 ira_init_register_move_cost_if_necessary. Use
24967 ira_register_move_cost instead of ira_get_register_move_cost.
24968 (move_spill_restore, update_curr_costs): Ditto.
24969 (allocno_spill_priority): Make it inline.
24970 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24971 (struct coalesce_data, coalesce_data_t): New.
24972 (allocno_coalesce_data): New definition.
24973 (ALLOCNO_COALESCE_DATA): New macro.
24974 (merge_allocnos, coalesced_allocno_conflict_p): Use
24975 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24976 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24977 (coalesce_allocnos): Ditto.
24978 (setup_coalesced_allocno_costs_and_nums): Ditto.
24979 (collect_spilled_coalesced_allocnos): Ditto.
24980 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24981 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24982 (coalesce_spill_slots): Ditto.
24983 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24984 free allocno_coalesce_data.
24986 * ira-conflicts.c: Fix formatting.
24987 (process_regs_for_copy): Call
24988 ira_init_register_move_cost_if_necessary. Use
24989 ira_register_move_cost instead of ira_get_register_move_cost.
24990 (build_object_conflicts): Optimize.
24992 * ira-costs.c (record_reg_classes): Optimize. Call
24993 ira_init_register_move_cost_if_necessary. Use
24994 ira_register_move_cost, ira_may_move_in_cost, and
24995 ira_may_move_out_cost instead of ira_get_register_move_cost and
24996 ira_get_may_move_cost.
24997 (record_address_regs): Ditto.
24998 (scan_one_insn): Optimize.
24999 (find_costs_and_classes): Optimize.
25000 (process_bb_node_for_hard_reg_moves): Call
25001 ira_init_register_move_cost_if_necessary. Use
25002 ira_register_move_cost instead of ira_get_register_move_cost.
25004 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25005 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25006 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25007 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25009 (ira_initiate_emit_data, ira_finish_emit_data)
25010 (create_new_allocno): New functions.
25011 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25012 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25013 Use ira_register_move_cost instead of ira_get_register_move_cost.
25015 * ira-int.h: Fix some comments.
25016 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25017 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25018 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25019 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25021 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25022 bitfield after mode. Make hard_regno a short int. Make
25023 hard_regno short. Remove first_coalesced_allocno and
25024 next_coalesced_allocno. Move mem_optimized_dest_p,
25025 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25026 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25027 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25028 temp, colorable_p. Add new member add_data.
25029 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25030 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25031 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25032 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25033 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25034 (ALLOCNO_ADD_DATA): New macro.
25035 (ira_emit_data_t): New typedef.
25036 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25037 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25038 from struct ira_allocno.
25039 (ALLOCNO_EMIT_DATA): New macro.
25040 (ira_allocno_emit_data, allocno_emit_reg): New.
25041 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25042 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25043 (OBJECT_ADD_DATA): New macro.
25044 (ira_reallocate): Remove.
25045 (ira_initiate_emit_data, ira_finish_emit_data): New.
25046 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25047 (ira_init_register_move_cost_if_necessary): New.
25048 (ira_object_conflict_iter_next): Merge into
25049 ira_object_conflict_iter_cond.
25050 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25052 * ira-live.c (process_single_reg_class_operands): Call
25053 ira_init_register_move_cost_if_necessary. Use
25054 ira_register_move_cost instead of ira_get_register_move_cost.
25056 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25058 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25060 * ira-costs.c: Fix formatting.
25061 (cost_classes, cost_classes_num): Remove.
25062 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25063 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25064 (cost_classes_del, cost_classes_htab): New.
25065 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25066 (initiate_regno_cost_classes, setup_cost_classes): New.
25067 (setup_regno_cost_classes_by_aclass): New.
25068 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25069 (record_reg_classes): Use regno_cost_classes instead of
25070 cost_classes. Move checking opposite operand up.
25071 (record_address_regs): Use regno_cost_classes
25072 instead of cost_classes.
25073 (scan_one_insn): Ditto. Use always general register.
25074 (print_allocno_costs): Use regno_cost_classes instead of
25076 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25077 (find_costs_and_classes): Set up cost classes for each registers.
25078 Use also their mode for this. Use regno_cost_classes instead of
25080 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25082 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25083 (ira_costs, ira_set_pseudo_classes): Call
25084 initiate_regno_cost_classes and finish_regno_cost_classes.
25086 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25088 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25090 * target.def (ira_cover_classes): Remove.
25092 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25094 * doc/tm.texi.in: Ditto.
25096 * ira-conflicts.c: Remove mentioning cover classes from the file.
25097 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25098 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25100 * targhooks.c (default_ira_cover_classes): Remove.
25102 * targhooks.h (default_ira_cover_classes): Ditto.
25104 * haifa-sched.c: Remove mentioning cover classes from the file.
25105 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25106 ira_pressure_classes and ira_pressure_classes_num instead of
25107 ira_reg_class_cover_size and ira_reg_class_cover. Use
25108 sched_regno_pressure_class instead of sched_regno_cover_class.
25109 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25110 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25112 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25113 classes from the file.
25114 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25115 (struct object_hard_regs, struct object_hard_regs_node): New.
25116 (struct ira_object): New members profitable_hard_regs,
25117 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25118 (struct ira_allocno): Rename cover_class to aclass. Rename
25119 cover_class_cost and updated_cover_class_cost to class_cost and
25120 updated_class_cost. Remove splay_removed_p and
25121 left_conflict_size. Add new members colorable_p.
25122 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25123 (ALLOCNO_COLORABLE_P): New macro.
25124 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25125 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25126 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25127 (OBJECT_...): Rename parameter C to O.
25128 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25129 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25130 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25131 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25132 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25133 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25134 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25135 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25136 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25137 x_ira_reg_class_subunion.
25138 (ira_max_memory_move_cost, ira_max_register_move_cost)
25139 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25140 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25141 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25142 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25143 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25144 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25145 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25146 (ira_tune_allocno_costs_and_cover_classes): Rename to
25147 ira_tune_allocno_costs.
25148 (ira_debug_hard_regs_forest): New.
25149 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25150 (ira_object_conflict_iter_next): Fix comments.
25151 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25152 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25153 cover_class to aclass.
25154 (ira_allocate_and_accumulate_costs): Ditto.
25155 (ira_allocate_and_set_or_copy_costs): Ditto.
25157 * opts.c (decode_options): Remove ira_cover_class check.
25159 * ira-color.c: Remove mentioning cover classes from the file. Use
25160 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25161 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25162 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25163 (splay-tree.h): Remove include.
25164 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25165 before copy_freq_compare_func.
25166 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25167 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25169 (hard_regs_roots, hard_regs_node_vec): Ditto.
25170 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25171 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25172 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25173 (create_new_object_hard_regs_node): Ditto.
25174 (add_new_object_hard_regs_node_to_forest): Ditto.
25175 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25176 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25178 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25179 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25180 (remove_unused_object_hard_regs_nodes): Ditto.
25181 (enumerate_object_hard_regs_nodes): Ditto.
25182 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25183 (object_hard_regs_subnode_t): Ditto.
25184 (struct object_hard_regs_subnode): Ditto.
25185 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25186 (setup_object_hard_regs_subnode_index): Ditto.
25187 (get_object_hard_regs_subnodes_num): Ditto.
25188 (form_object_hard_regs_nodes_forest): Ditto.
25189 (finish_object_hard_regs_nodes_tree): Ditto.
25190 (finish_object_hard_regs_nodes_forest): Ditto.
25191 (allocnos_have_intersected_live_ranges_p): Rename to
25192 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25193 (pseudos_have_intersected_live_ranges_p): Rename to
25194 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25195 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25196 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25197 (update_copy_costs): Remove assert. Skip cost update if the hard
25198 reg does not belong the class.
25199 (assign_hard_reg): Process only profitable hard regs.
25200 (uncolorable_allocnos_num): Make it scalar.
25201 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25202 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25203 and ira_reg_class_max_nregs.
25204 (bucket_allocno_compare_func): Check frequency first.
25205 (sort_bucket): Add compare function as a parameter.
25206 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25207 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25208 (push_allocno_to_stack): Rewrite for checking new allocno
25210 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25211 (push_only_colorable): Pass new parameter to sort_bucket.
25212 (push_allocno_to_spill): Remove.
25213 (allocno_spill_priority_compare): Make it inline and rewrite.
25214 (splay_tree_allocate, splay_tree_free): Remove.
25215 (allocno_spill_sort_compare): New function.
25216 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25217 build and use splay tree. Choose first allocno in uncolorable
25218 allocno bucket to spill. Remove setting spill cost.
25219 (all_conflicting_hard_regs): Remove.
25220 (setup_allocno_available_regs_num): Check only profitable hard
25221 regs. Print info about hard regs nodes.
25222 (setup_allocno_left_conflicts_size): Remove.
25223 (put_allocno_into_bucket): Don't call
25224 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25225 (improve_allocation): New.
25226 (color_allocnos): Call setup_profitable_hard_regs,
25227 form_object_hard_regs_nodes_forest, improve_allocation,
25228 finish_object_hard_regs_nodes_forest. Setup spill cost.
25229 (print_loop_title): Use pressure classes.
25230 (color_allocnso): Ditto.
25231 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25232 and allocnos_for_spilling.
25233 (ira_sort_regnos_for_alter_reg): Don't setup members
25234 {first,next}_coalesced_allocno.
25235 (color): Remove allocating and freeing removed_splay_allocno_vec.
25236 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25237 prohibited_class_mode_regs.
25239 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25241 (update_allocno_pressure_excess_length): Use pressure classes.
25242 (inc_register_pressure, dec_register_pressure): Check for pressure
25244 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25245 pressure class. Use ira_reg_class_nregs instead of
25246 ira_reg_class_max_nregs.
25247 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25248 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25249 (single_reg_class): Use ira_reg_class_nregs instead of
25250 ira_reg_class_max_nregs.
25251 (process_bb_node_lives): Use pressure classes.
25253 * ira-emit.c: Remove mentioning cover classes from the file. Use
25254 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25255 (change_loop): Use pressure classes.
25256 (modify_move_list): Call ira_set_allocno_class instead of
25257 ira_set_allocno_cover_class.
25259 * ira-build.c: Remove mentioning cover classes from the file. Use
25260 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25261 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25262 ALLOCNO_UPDATED_CLASS_COST instead of
25263 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25264 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25265 (ira_create_allocno): Remove initialization of
25266 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25267 ALLOCNO_COLORABLE_P.
25268 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25269 Update conflict regs for the objects.
25270 (create_cap_allocno): Remove assert. Don't propagate
25271 ALLOCNO_AVAILABLE_REGS_NUM.
25272 (ira_free_allocno_costs): New function.
25273 (finish_allocno): Change a part of code into call of
25274 ira_free_allocno_costs.
25275 (low_pressure_loop_node_p): Use pressure classes.
25276 (object_range_compare_func): Don't compare classes.
25277 (setup_min_max_conflict_allocno_ids): Ditto.
25279 * loop-invariant.c: Remove mentioning cover classes from the file.
25280 Use ira_pressure_classes and ira_pressure_classes_num instead of
25281 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25282 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25283 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25284 Use reg_allocno_class instead of reg_cover_class.
25285 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25286 STACK_REG_COVER_CLASS.
25287 (get_regno_cover_class): Rename to get_regno_pressure_class.
25288 (move_loop_invariants): Initialize and finalize regstat.
25290 * ira.c: Remove mentioning cover classes from the file. Add
25291 comments about coloring without cover classes. Use ALLOCNO_CLASS
25292 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25293 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25294 setup_class_subset_and_memory_move_costs.
25295 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25296 (setup_cover_and_important_classes): Rename to
25297 setup_allocno_and_important_classes.
25298 (setup_class_translate_array): New.
25299 (setup_class_translate): Call it for allocno and pressure classes.
25300 (cover_class_order): Rename to allocno_class_order.
25301 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25302 of ira_class_translate.
25303 (reorder_important_classes): Set up ira_important_class_nums.
25304 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25305 (print_class_cover): Rename to print_classes. Add parameter.
25306 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25307 Print pressure classes too.
25308 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25309 setup_reg_subclasses.
25310 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25311 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25312 (setup_prohibited_class_mode_regs): Use
25313 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25314 (clarify_prohibited_class_mode_regs): New function.
25315 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25316 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25317 (ira_init_once): Initialize them.
25318 (free_register_move_costs): Process them.
25319 (ira_init): Move calls of find_reg_classes and
25320 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25321 Call clarify_prohibited_class_mode_regs.
25322 (ira_no_alloc_reg): Remove.
25323 (too_high_register_pressure_p): Use pressure classes.
25325 * sched-deps.c: Remove mentioning cover classes from the file.
25326 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25327 ira_pressure_classes and ira_pressure_classes_num instead of
25328 ira_reg_class_cover_size and ira_reg_class_cover.
25329 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25330 sched_regno_pressure_class instead of sched_regno_cover_class.
25331 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25332 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25334 * ira.h: Add 2010 to Copyright.
25335 (ira_no_alloc_reg): Remove external.
25336 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25337 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25338 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25339 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25340 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25341 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25342 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25343 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25344 x_ira_no_alloc_regs.
25345 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25346 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25347 ira_allocno_classes_num and ira_allocno_classes.
25348 (ira_class_translate): Rename to ira_allocno_class_translate.
25349 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25350 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25351 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25352 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25353 (ira_no_alloc_regs): New.
25355 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25356 classes from the file. Use ALLOCNO_CLASS instead of
25357 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25358 ALLOCNO_COVER_CLASS_COST.
25359 (regno_cover_class): Rename to regno_aclass.
25360 (record_reg_classes): Use ira_reg_class_subunion instead of
25361 ira_reg_class_union.
25362 (record_address_regs): Check overflow.
25363 (scan_one_insn): Ditto.
25364 (print_allocno_costs): Print total mem cost fore regional allocation.
25365 (print_pseudo_costs): Use REG_N_REFS.
25366 (find_costs_and_classes): Use classes intersected with them on the
25367 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25368 ira_reg_class_union. Use ira_allocno_class_translate and
25369 regno_aclass instead of ira_class_translate and regno_cover_class.
25370 Modify code for finding regno_aclass. Setup preferred classes for
25372 (setup_allocno_cover_class_and_costs): Rename to
25373 setup_allocno_class_and_costs. Use regno_aclass instead of
25374 regno_cover_class. Use ira_set_allocno_class instead of
25375 ira_set_allocno_cover_class.
25376 (init_costs, finish_costs): Use regno_aclass instead of
25378 (ira_costs): Use setup_allocno_class_and_costs instead of
25379 setup_allocno_cover_class_and_costs.
25380 (ira_tune_allocno_costs_and_cover_classes): Rename to
25381 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25382 by processing objects. Use ira_reg_class_max_nregs instead of
25383 ira_reg_class_nregs.
25385 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25387 * sched-int.h: Remove mentioning cover classes from the file.
25388 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25390 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25391 classes from the file.
25392 (struct reg_pref): Rename coverclass into allocnoclass.
25393 (reg_cover_class): Rename to reg_allocno_class.
25395 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25397 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25399 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25401 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25403 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25405 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25407 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25409 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25411 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25413 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25415 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25416 (i386_ira_cover_classes): Ditto.
25418 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25420 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25422 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25424 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25426 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25428 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25430 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25431 (mips_ira_cover_classes): Ditto.
25433 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25435 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25437 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25439 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25441 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25443 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25444 (IRA_COVER_CLASSES_VSX): Ditto.
25446 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25447 (rs6000_ira_cover_classes): Ditto.
25449 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25451 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25453 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25455 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25457 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25459 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25461 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25463 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25465 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25467 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25469 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25472 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25473 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25474 dw_fde_unlikely_section_end_label, cold_in_std_section,
25475 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25476 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25478 (output_fde): Use dw_fde_second_{begin,end} if second is
25479 true, otherwise dw_fde_{begin,end}.
25480 (output_call_frame_info): Test dw_fde_second_begin != NULL
25481 instead of dw_fde_switched_sections.
25482 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25483 fields, initialize new fields. Initialize in_std_section
25484 unconditionally from the first partition.
25485 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25486 dw_fde_second_begin is non-NULL.
25487 (dwarf2out_switch_text_section): Stop initializing removed
25488 dw_fde_struct fields, initialize new fields, initialize
25489 also dw_fde_end here. Set dw_fde_switch_cfi even when
25490 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25491 (struct var_loc_list_def): Add last_before_switch field.
25492 (arange_table, arange_table_allocated, arange_table_in_use,
25493 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25494 (size_of_aranges): Count !in_std_section and !second_in_std_section
25495 hunks in fdes, instead of looking at arange_table_in_use.
25496 (output_aranges): Add aranges_length argument, don't call
25497 size_of_aranges here. Instead of using aranges_table*
25498 emit ranges for fdes when !in_std_section resp.
25499 !second_in_std_section.
25500 (dw_loc_list): Break ranges crossing section switch.
25501 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25502 use dw_fde_second_end instead of dw_fde_end as end of last range.
25503 (gen_subprogram_die): Don't call add_arange. Use
25504 dw_fde_{begin,end} for first partition and if switched
25505 section dw_fde_second_{begin,end} for the second.
25506 (var_location_switch_text_section_1,
25507 var_location_switch_text_section): New functions.
25508 (dwarf2out_begin_function): Initialize cold_text_section even
25509 when function_section () isn't text_section.
25510 (prune_unused_types): Don't walk arange_table.
25511 (dwarf2out_finish): Don't needlessly test
25512 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25513 If info_section_emitted, call size_of_aranges and if it indicates
25514 non-empty .debug_aranges, call output_aranges with the computed
25515 size. Stop using removed dw_fde_struct fields, use
25516 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25520 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25521 create ENTRY_VALUE if incoming or address of incoming's MEM
25523 * dwarf2out.c (mem_loc_descriptor): Don't emit
25524 DW_OP_GNU_entry_value of DW_OP_fbreg.
25525 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25526 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25527 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25528 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25530 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25531 is a REG_P or MEM_P with REG_P address, compute hash directly
25532 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25533 (preserve_only_constants): Don't clear VALUES forwaring
25534 ENTRY_VALUE to some other VALUE.
25536 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25538 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25539 instead of GEN_INT.
25541 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25543 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25544 block before expanding the statement.
25545 (expand_gimple_stmt_1): Likewise. Set them here...
25546 (expand_gimple_stmt): ...and not here. Tidy.
25547 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25550 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25552 * Makefile.in: New rule for cprop.o.
25553 * gcse.c: Move constant/copy propagation to cprop.c.
25554 (compute_local_properties): Only handle expression tables.
25555 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25556 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25557 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25558 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25559 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25560 compute_cprop_data, find_used_regs, try_replace_reg,
25561 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25562 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25563 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25564 find_bypass_set, reg_killed_on_edge, bypass_block,
25565 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25566 execute_rtl_cprop, pass_rtl_cprop): Move to...
25567 * cprop.c: ...here. New file, constant/copy propagation for RTL
25568 moved from gcse.c to here with minor cleanups in duplicated code.
25570 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25572 * config/i386/i386.c (flag_opts): Fix a typo in
25573 -mavx256-split-unaligned-store.
25575 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25577 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25578 LIBCALL_VALUE): Remove macros.
25579 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25580 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25581 (h8300_function_value, h8300_libcall_value,
25582 h8300_function_value_regno_p): New functions.
25584 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25586 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25588 2011-03-28 Jeff Law <law@redhat.com>
25590 * tree-ssa-threadupdate.c (redirect_edges): Call
25591 create_edge_and_update_destination_phis as needed.
25592 (create_edge_and_update_destination_phis): Accept new BB argument.
25593 All callers updated.
25594 (thread_block): Do not update the profile when threading around
25595 intermediate blocks.
25596 (thread_single_edge): Likewise.
25597 (determine_bb_domination_status): If BB is not a successor of the
25598 loop header, return NONDOMINATING.
25599 (register_jump_thread): Note when we register a jump thread around
25600 an intermediate block.
25601 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25602 (thread_across_edge): Use it.
25604 2011-03-28 Tristan Gingold <gingold@adacore.com>
25606 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25607 when for_return is 2.
25609 2011-03-28 Jeff Law <law@redhat.com>
25611 * var-tracking.c (canonicalize_values_mark): Delete unused
25613 (canonicalize_values_star, set_variable_part): Likewise.
25614 (clobber_variable_part, delete_variable_part): Likewise.
25616 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25618 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25620 2011-03-28 Martin Jambor <mjambor@suse.cz>
25622 * tree-inline.c (expand_call_inline): Do not check that destination
25624 (optimize_inline_calls): Assert that destination node is analyzed.
25625 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25626 not call tree_lowering_passes.
25627 * cgraph.h (cgraph_analyze_function): Declare.
25628 * cgraphunit.c (cgraph_analyze_function): Make public.
25630 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25632 * config/sparc/sparc-opts.h: New.
25633 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25634 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25635 (sparc_option_override): Store processor_type enumeration rather
25636 than string in cpu_default. Remove name and enumeration from
25637 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25638 without using sparc_select. Use target_flags_explicit instead of
25640 * config/sparc/sparc.h (enum processor_type): Move to
25642 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25643 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25644 HeaderInclude entry.
25645 (mcpu=, mtune=): Use Var and Enum.
25646 (sparc_processor_type): New Enum and EnumValue entries.
25648 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25649 Iain Sandoe <iains@gcc.gnu.org>
25652 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25654 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25656 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25657 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25658 Insert new statements at it in lieu of STMT.
25659 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25660 * tree-vect-stmts.c (vectorizable_store): Likewise.
25661 (vectorizable_load): Likewise.
25663 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25665 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25670 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25672 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25673 unaligned 256bit load/store.
25674 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25675 (*avx_movdqu<avxmodesuffix>): Likewise.
25677 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25680 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25681 * config/pa/pa.md (iordi3): Use new predicate in expander.
25682 (iorsi3): Likewise.
25684 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25686 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25687 FUNCTION_VALUE_REGNO_P): Remove macros.
25688 * config/mips/mips-protos.h (mips_function_value): Remove.
25689 * config/mips/mips.c (mips_function_value): Rename to...
25690 (mips_function_value_1): ... this. Make static. Handle receiving
25691 the function type in 'fn_decl_or_type' argument.
25692 (mips_function_value, mips_libcall_value,
25693 mips_function_value_regno_p): New function.
25694 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25695 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25697 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25699 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25700 and -mavx256-split-unaligned-store.
25701 (ix86_option_override_internal): Split 32-byte AVX unaligned
25702 load/store by default.
25703 (ix86_avx256_split_vector_move_misalign): New.
25704 (ix86_expand_vector_move_misalign): Use it.
25706 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25707 -mavx256-split-unaligned-store.
25709 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25710 256bit load/store. Generate unaligned store on misaligned memory
25712 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25714 (*avx_movdqu<avxmodesuffix>): Likewise.
25716 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25717 -mavx256-split-unaligned-store.
25719 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25722 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25725 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25727 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25728 opno arguments with an expand_operand. Use create_input_operand.
25729 (mips_prepare_builtin_target): Delete.
25730 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25732 (mips_expand_builtin_direct): Use create_output_operand and
25733 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25734 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25735 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25737 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25739 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25741 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25743 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25745 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25746 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25747 basic blocks and call commit_edge_insertions directly.
25748 (fixup_abnormal_edges): Move from here to...
25749 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25750 on the edges and return whether some have actually been inserted.
25751 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25754 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25756 PR rtl-optimization/48144
25757 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25758 (merge_expr_data): ... here.
25759 (av_set_intersect): Rename to av_set_code_motion_filter.
25760 Update all callers. Call merge_history_vect when an expression
25761 is found in both sets.
25762 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25764 2011-03-26 Alan Modra <amodra@gmail.com>
25766 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25767 cmodel medium addresses.
25768 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25769 64-bit gpr loads and stores.
25770 (rs6000_secondary_reload_ppc64): New function.
25771 * config/rs6000/rs6000-protos.h: Declare it.
25772 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25774 2011-03-26 Alan Modra <amodra@gmail.com>
25777 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25778 GNU Go in traceback table.
25780 2011-03-25 Richard Henderson <rth@redhat.com>
25782 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25783 if there are exactly 6 operands.
25784 (set_storage_via_setmem): Similarly.
25786 2011-03-25 Kai Tietz <ktietz@redhat.com>
25788 * collect2.c (write_c_file_stat): Handle backslash
25789 as right-hand directory separator.
25790 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25791 checking just for slash.
25792 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25793 instead of checking for trailing slash.
25794 * gcc.c (record_temp_file): Use filename_cmp instead
25796 (do_spec_1): Likewise.
25797 (replace_outfile_spec_function): Likewise.
25798 (is_directory): Use filename_ncmp instead of strncmp.
25799 (print_multilib_info): Likewise.
25800 * gcov.c (find_source): Use filename_cmp instead
25802 (make_gcov_file_name): Fix order of slash/backslash
25804 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25805 (add_standard_paths): Likewise.
25806 * mips-tfile.c (saber_stop): Handle backslash.
25807 * prefix.c (update_path): Use filename_ncmp instead of
25809 * profile.c (output_location): Use filename_cmp instead
25811 * read-md.c (handle_toplevel_file): Handle backslash.
25812 * tlink.c (frob_extension): Likewise.
25813 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25815 * tree-dump.c (dequeue_and_dump): Handle backslash.
25816 * tree.c (get_file_function_name): Likewise.
25817 * gengtype.c (read_input_list): Likewise.
25818 (get_file_realbasename): Likewise.
25819 (get_output_file_with_visibility): Use filename_cmp
25822 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25824 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25827 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25829 * fold-const.c (expr_location_or): New function.
25830 (fold_truth_not_expr): Call it.
25832 2011-03-25 Jeff Law <law@redhat.com>
25834 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25836 * c-family/c-common.c (def_fn_type): Likewise.
25837 * emit-rtl.c (gen_rtvec): Likewise.
25838 * lto/lto-lang.c (def_fn_type): Likewise.
25840 2011-03-25 Richard Guenther <rguenther@suse.de>
25842 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25843 also generate copies.
25844 (fini_copy_prop): Handle constant values properly.
25846 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25848 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25849 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25850 (hash_loc_operands, compare_loc_operands): Handle
25851 DW_OP_GNU_entry_value.
25853 2011-03-25 Kai Tietz <ktietz@redhat.com>
25855 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25856 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25857 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25858 comment and use macro TARGET_64BIT_MS_ABI instead.
25859 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25860 and change default behavior for 32-bit MS_ABI.
25861 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25862 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25864 (ix86_cfun_abi): Likewise.
25865 (ix86_maybe_switch_abi): Adjust comment.
25866 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25867 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25868 instead of checking for SYSV_ABI.
25869 (ix86_nsaved_sseregs): Likewise.
25870 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25872 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25873 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25874 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25875 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25876 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25878 2011-03-25 Richard Guenther <rguenther@suse.de>
25880 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25881 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25882 (verify_gimple): Remove.
25883 * tree-cfg.c (verify_gimple_call): Merge verification
25885 (verify_gimple_phi): Merge verification from verify_stmts.
25886 (verify_gimple_label): New function.
25887 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25888 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25889 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25890 (verify_stmts): Rename to verify_gimple_in_cfg.
25891 (verify_gimple_in_cfg): New function.
25892 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25893 * tree-ssa.c (verify_ssa): Likewise.
25894 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25896 2011-03-25 Richard Guenther <rguenther@suse.de>
25898 * passes.c (init_optimization_passes): Add FRE pass after
25901 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25902 Andrew Stubbs <ams@codesourcery.com>
25904 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25906 (arm_movdi_vfp_cortexa8): New pattern.
25907 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25908 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25909 instructions when tuning for Cortex-A8. Set attribute "arch".
25910 * config/arm/arm.md: Move include arm-tune.md up a bit.
25911 (define_attr "arch"): Add "onlya8" and "nota8" values.
25912 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25914 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25918 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25920 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25921 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25922 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25923 * passes.c (init_optimization_passes): Move
25924 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25926 2011-03-25 Kai Tietz <ktietz@redhat.com>
25928 * c-typeck.c (comptypes_internal): Replace target
25929 hook call of comp_type_attributes by version in tree.c file.
25930 * gimple.c (gimple_types_compatible_p_1): Likewise.
25931 * tree-ssa.c (useless_type_conversion_p): Likewise.
25932 * tree.c (build_type_attribute_qual_variant): Likewise.
25933 (attribute_value_equal): New static helper function.
25934 (comp_type_attributes): New function.
25935 (merge_attributes): Use attribute_value_equal for comparison.
25936 (attribute_list_contained): Likewise.
25937 * tree.h (comp_type_attributes): New prototype.
25939 2011-03-25 Richard Guenther <rguenther@suse.de>
25941 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25942 of complex types at -O0.
25943 (verify_gimple_assign_binary): Likewise.
25944 (verify_gimple_assign_ternary): Likewise.
25946 2011-03-24 Mark Wielaard <mjw@redhat.com>
25948 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25949 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25951 2011-03-24 Mark Wielaard <mjw@redhat.com>
25954 * dwarf2out.c (output_abbrev_section): Only write table when
25955 abbrev_die_table_in_use > 1.
25957 2011-02-24 Richard Henderson <rth@redhat.com>
25959 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25960 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25961 (alpha_expand_unaligned_load_words): Use extql.
25962 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25963 (emit_insxl): Handle all modes for consistency.
25965 2011-02-24 Richard Henderson <rth@redhat.com>
25967 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25968 (alpha_expand_unaligned_load): Likewise.
25969 (alpha_expand_unaligned_store): Likewise.
25970 (alpha_expand_unaligned_load_words): Likewise.
25971 (alpha_expand_unaligned_store_words): Likewise.
25972 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25973 (alpha_split_lock_test_and_set_12): Likewise.
25974 (print_operand, alpha_fold_builtin_extxx): Likewise.
25975 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25976 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25977 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25978 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25979 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25980 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25981 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25982 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25983 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25984 (extwl, extll, extql): Similarly.
25985 (inswh, inslh, insqh): Similarly.
25986 (mskbl, mskwl, mskll, mskql): Similarly.
25987 (mskwh, msklh, mskqh): Similarly.
25989 2011-02-24 Richard Henderson <rth@redhat.com>
25991 * config/alpha/alpha.md (attribute isa): Add er, ner.
25992 (attribute enabled): Handle them.
25993 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25995 2011-02-24 Richard Henderson <rth@redhat.com>
25997 * config/alpha/alpha.md (attribute isa): Add vms.
25998 (attribute enabled): Handle it.
25999 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26000 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26001 (*movtf): Rename from *movtf_internal for consistency.
26002 (*movsi): Merge with *movsi_nt_vms.
26003 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26004 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26005 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26006 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26008 2011-02-24 Richard Henderson <rth@redhat.com>
26010 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26011 (extendqisi2, extendhisi2): Likewise.
26012 (extendqidi2): Simplify BWX/non-BWX expansions.
26013 (extendhidi2): Similarly.
26015 2011-02-24 Richard Henderson <rth@redhat.com>
26017 * config/alpha/alpha.md (attribute isa): New.
26018 (attribute enabled): New.
26019 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26020 (zero_extendqisi2, zero_extendqidi2): Similarly.
26021 (zero_extendhisi2, zero_extendhidi2): Similarly.
26022 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26024 2011-02-24 Richard Henderson <rth@redhat.com>
26026 * config/alpha/predicates.md (input_operand): Revert last change;
26027 update comment to mention 32-bit VMS rather than Windows.
26029 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26031 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26032 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26033 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26034 * passes.c (init_optimization_passes): Move
26035 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26037 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26039 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26041 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26043 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26046 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26049 * simplify-rtx.c (simplify_const_unary_operation): Call
26050 real_convert when changing mode class with FLOAT_EXTEND.
26052 2011-03-24 Nick Clifton <nickc@redhat.com>
26054 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26055 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26056 * config/rx/rx.c (rx_option_override): Set align_jumps,
26057 align_loops and align_labels if not set by the user.
26058 (rx_align_for_label): New function.
26059 (rx_max_skip_for_label): New function.
26060 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26061 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26062 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26063 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26064 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26066 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26068 PR rtl-optimization/48263
26069 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26070 and original commutative_p handling. Use maybe_gen_insn.
26072 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26074 * reload.c (find_reloads_subreg_address): Add address_reloaded
26075 parameter and return true there if the full address has been
26077 (find_reloads_toplev): Pass address_reloaded flag.
26078 (find_reloads_address_1): Don't use address_reloaded parameter.
26080 2011-03-24 Jeff Law <law@redhat.com>
26082 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26083 unused variable "ann".
26084 (remove_unused_locals): Likewise.
26086 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26089 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26092 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26094 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26095 for invalid symbolic addresses.
26096 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26099 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26101 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26102 the argument in calls to fold_truth_not_expr.
26104 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26106 * tree.c (record_node_allocation_statistics): New function.
26107 (make_node_stat, copy_node_stat, build_string): Call it.
26108 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26109 (build1_stat, build_omp_clause): Likewise.
26111 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26113 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26116 2011-03-24 Richard Guenther <rguenther@suse.de>
26118 PR tree-optimization/48271
26119 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26120 blocks that still exist.
26122 2011-03-24 Richard Guenther <rguenther@suse.de>
26124 PR tree-optimization/48270
26125 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26126 not free datarefs before ddrs.
26128 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26130 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26131 from the address built for a reference with variable offset.
26133 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26137 alternatives that can be handled with movq or movabsq insn.
26138 (*movdf_internal): Disable for !TARGET_64BIT.
26139 (*movdf_internal_nointeger): Ditto.
26140 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26142 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26144 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26145 (FUNCTION_ARG_ADVANCE): Likewise.
26146 * tm.texi.in: Change references to them to hook references.
26147 * tm.texi: Regenerate.
26148 * targhooks.c (default_function_arg): Eliminate check for target macro.
26149 (default_function_incoming_arg): Likewise.
26150 (default_function_arg_advance): Likewise.
26151 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26152 (function_arg_advance): Likewise.
26153 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26155 2011-03-24 Richard Guenther <rguenther@suse.de>
26157 PR middle-end/48269
26158 * tree-object-size.c (addr_object_size): Do not double-account
26159 for MEM_REF offsets.
26161 2011-03-24 Diego Novillo <dnovillo@google.com>
26163 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26164 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26165 (lto_input_data_block): Move from lto-opts.c. Make extern.
26167 (lto_input_string): Rename from input_string. Make extern.
26169 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26170 output_string_with_length.
26171 Output 0 to indicate a non-NULL string. Update all callers to
26173 (lto_output_string): Rename from output_string. Make extern.
26175 (lto_output_decl_state_streams): Make extern.
26176 (lto_output_decl_state_refs): Make extern.
26177 * lto-streamer.h (lto_input_string): Declare.
26178 (lto_input_data_block): Declare.
26179 (lto_output_string): Declare.
26180 (lto_output_string_with_length): Declare.
26181 (lto_output_decl_state_streams): Declare.
26182 (lto_output_decl_state_refs): Declare.
26184 2011-03-24 Richard Guenther <rguenther@suse.de>
26186 PR tree-optimization/46562
26187 * tree.c (build_invariant_address): New function.
26188 * tree.h (build_invariant_address): Declare.
26189 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26190 a renamed function moved ...
26191 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26192 Take valueization callback parameter.
26193 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26194 * gimple-fold.h: New file.
26195 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26196 (ccp_fold, fold_const_aggregate_ref,
26197 fold_ctor_reference, fold_nonarray_ctor_reference,
26198 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26199 get_base_constructor): Move ...
26200 * gimple-fold.c: ... here.
26201 (gimple_fold_stmt_to_constant_1): New function
26202 split out from ccp_fold. Take a valueization callback parameter.
26203 Valueize all operands.
26204 (gimple_fold_stmt_to_constant): New wrapper function.
26205 (fold_const_aggregate_ref_1): New function split out from
26206 fold_const_aggregate_ref. Take a valueization callback parameter.
26207 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26208 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26209 invariant POINTER_PLUS_EXPRs to invariant form.
26210 (vn_valueize): New function.
26211 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26212 * tree-vrp.c (vrp_valueize): New function.
26213 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26214 to fold statements to constants.
26215 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26216 function declarations.
26217 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26218 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26220 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26222 * config/h8300/predicates.md (jump_address_operand): Fix register
26225 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26227 * doc/invoke.texi (max-stores-to-sink): Document.
26228 * params.h (MAX_STORES_TO_SINK): Define.
26229 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26230 if either vectorization or if-conversion is disabled.
26231 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26232 tree-vect-data-refs.c vect_equal_offsets.
26233 (dr_equal_offsets_p): New function.
26234 (find_data_references_in_bb): Remove static.
26235 * tree-data-ref.h (find_data_references_in_bb): Declare.
26236 (dr_equal_offsets_p): Likewise.
26237 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26238 (vect_drs_dependent_in_basic_block): Update calls to
26239 vect_equal_offsets.
26240 (vect_check_interleaving): Likewise.
26241 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26242 (cond_if_else_store_replacement): Rename to...
26243 (cond_if_else_store_replacement_1): ... this. Change arguments and
26245 (cond_if_else_store_replacement): New function.
26246 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26247 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26249 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26252 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26253 to subtract lower bound instead of GEN_INT().
26255 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26260 * doc/extend.texi (Alignment): Move section to match order in TOC.
26261 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26262 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26264 2011-03-23 Jeff Law <law@redhat.com>
26266 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26267 before removing the edge.
26269 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26270 it may have been freed by redirect_branch_edge or
26271 redirect_edge_succ_nodup.
26273 2011-03-23 Richard Guenther <rguenther@suse.de>
26275 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26276 (check_va_list_escapes): Likewise.
26277 (check_all_va_list_escapes): Likewise.
26279 2011-03-23 Richard Guenther <rguenther@suse.de>
26281 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26282 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26283 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26284 (alias.o): Likewise.
26285 (ipa-type-escape.o): Remove.
26286 (ipa-struct-reorg.o): Likewise.
26287 (GTFILES): Remove ipa-struct-reorg.c.
26288 * alias.c: Do not include ipa-type-escape.h.
26289 * tree-ssa-alias.c: Likewise.
26290 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26291 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26292 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26293 and ipa-type-escape passes.
26294 * tree-pass.h (pass_ipa_type_escape): Remove.
26295 (pass_ipa_struct_reorg): Likewise.
26296 * ipa-struct-reorg.h: Remove.
26297 * ipa-struct-reorg.c: Likewise.
26298 * ipa-type-escape.h: Likewise.
26299 * ipa-type-escape.c: Likewise.
26300 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26301 (--param struct-reorg-cold-struct-ratio): Likewise.
26302 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26303 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26304 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26306 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26308 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26309 cpu attribute value.
26310 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26311 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26312 * config/s390/s390.c (processor_flags_table): New constant array.
26313 (s390_handle_arch_option): Remove.
26314 (s390_handle_option): Remove s390_handle_arch_option invocations
26315 and OPT_mwarn_framesize_ handling.
26316 (s390_option_override): Remove s390_handle_arch_option invocation.
26317 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26319 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26320 * config/s390/s390.opt (s390_tune, s390_arch)
26321 (march=): Replace s390_arch_option enum and values with
26322 processor_type. Set variable name to s390_arch. Set
26323 initialization value.
26324 (mtune=): Replace s390_arch_option with processor_type. Set
26325 variable name to s390_tune. Set initialization value.
26327 2011-03-23 Julian Brown <julian@codesourcery.com>
26329 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26330 accesses which are not naturally aligned.
26332 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26335 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26337 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26339 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26340 parameter from "int" to "enum insn_code".
26341 (expand_operand_type): New enum.
26342 (expand_operand): New structure.
26343 (create_expand_operand): New function.
26344 (create_fixed_operand, create_output_operand): Likewise
26345 (create_input_operand, create_convert_operand_to): Likewise.
26346 (create_convert_operand_from, create_address_operand): Likewise.
26347 (create_integer_operand): Likewise.
26348 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26349 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26350 (expand_insn, expand_jump_insn): Likewise.
26351 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26352 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26353 (expand_movstr, expand_builtin___clear_cache): Likewise.
26354 (expand_builtin_lock_release): Likewise.
26355 * explow.c (allocate_dynamic_stack_space): Likewise.
26356 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26357 and use the default handling in that case.
26358 * expmed.c (check_predicate_volatile_ok): Delete.
26359 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26360 (emit_cstore): Likewise.
26361 * expr.c (emit_block_move_via_movmem): Likewise.
26362 (set_storage_via_setmem, expand_assignment): Likewise.
26363 (emit_storent_insn, try_casesi): Likewise.
26364 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26365 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26366 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26367 (expand_twoval_unop, expand_twoval_binop): Likewise.
26368 (expand_unop_direct, emit_indirect_jump): Likewise.
26369 (emit_conditional_move, vector_compare_rtx): Likewise.
26370 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26371 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26372 (expand_sync_lock_test_and_set): Likewise.
26373 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26374 (emit_unop_insn): Likewise.
26375 (expand_copysign_absneg): Change icode to an insn_code.
26376 (create_convert_operand_from_type): New function.
26377 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26378 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26379 (expand_insn, expand_jump_insn): Likewise.
26380 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26381 than const_int_operand for operand 2.
26383 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26385 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26388 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26390 * emit-rtl.c (emit_pattern_before_noloc): New function.
26391 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26392 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26393 (emit_pattern_after_noloc): New function.
26394 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26395 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26397 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26399 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26400 (__ffsDI2): Likewise.
26402 2011-03-22 Richard Henderson <rth@redhat.com>
26404 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26405 of !TARGET_ABI_OPEN_VMS.
26406 (alpha_trampoline_init, alpha_start_function): Likewise.
26407 (alpha_expand_epilogue, alpha_file_start): Likewise.
26408 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26409 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26410 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26411 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26412 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26416 * config/s390/s390-opts.h: New.
26417 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26418 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26419 s390_stack_guard): Remove.
26420 (s390_handle_arch_option): Return void. Take enum
26421 s390_arch_option value instead of string and searching array.
26422 (s390_handle_option): Don't assert that global structures are in
26423 use. Access variables via opts pointer. Use error_at. Don't use
26424 sscanf for -mstack-guard= or -mstack-size=. Update call to
26425 s390_handle_arch_option.
26426 (s390_option_override): Update call to s390_handle_arch_option.
26427 (s390_emit_prologue): Use %d format for s390_stack_size in
26428 diagnostic. Use %wd for HOST_WIDE_INT.
26429 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26430 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26431 * config/s390/s390.opt (config/s390/s390-opts.h): New
26432 HeaderInclude entry.
26433 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26434 s390_arch_flags, s390_warn_framesize): New Variable entries.
26435 (s390_arch_option): New Enum and EnumValue entries.
26436 (march=): Use Enum instead of Var.
26437 (mstack-guard=, mstack-size=): Use UInteger and Var.
26438 (mtune=): Use Enum.
26440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26442 * config/score/score.c (score_handle_option): Don't assert that
26443 global structures are in use. Access target_flags via opts
26444 pointer. Use value of -march= option to determine target_flags
26446 * config/score/score.opt (march=): Use Enum.
26447 (score_arch): New Enum and EnumValue entries.
26449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26451 * config/mep/mep.c (option_mtiny_specified): Remove.
26452 (mep_option_override): Move register handling for -mivc2 from
26453 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26454 instead of option_mtiny_specified.
26455 (mep_handle_option): Access target_flags via opts pointer. Don't
26456 assert that global structures are in use. Defer part of -mivc2
26457 handling and move it to mep_option_override.
26458 * config/mep/mep.opt (IVC2): New Mask entry.
26459 (mivc2): Use Var and Defer instead of Mask.
26461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26463 * config/v850/v850-opts.h: New.
26464 * config/v850/v850.c (small_memory): Replace with
26465 small_memory_physical_max array. Make that array static const.
26466 (v850_handle_memory_option): Take integer value of argument. Take
26467 gcc_options pointer, option text and location. Return void.
26468 Update for changes to small memory structures.
26469 (v850_handle_option): Access target_flags via opts pointer. Don't
26470 assert that global structures are in use. Update calls to
26471 v850_handle_memory_option.
26472 (v850_encode_data_area): Update references to small memory settings.
26473 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26474 (enum small_memory_type): Move to v850-opts.h.
26475 * config/v850/v850.opt (config/v850/v850-opts.h): New
26476 HeaderInclude entry.
26477 (small_memory_max): New Variable entry.
26478 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26479 (mtda, mzda): Likewise.
26481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26483 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26484 pointer. Don't assert that global structures are in use.
26486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26488 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26489 via opts pointer. Don't assert that global structures are in use.
26491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26493 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26494 (munix=93): Use Var.
26495 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26496 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26497 * config/pa/pa-opts.h: New.
26498 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26499 (pa_handle_option): Don't assert that global structures are in
26500 use. Access target_flags via opts pointer. Don't handle
26501 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26503 (pa_option_override): Handle deferred OPT_mfixed_range_.
26505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26507 * config/mn10300/mn10300-opts.h: New.
26508 * config/mn10300/mn10300.c (mn10300_processor,
26509 mn10300_tune_string): Remove.
26510 (mn10300_handle_option): Don't assert that global structures are
26511 in use. Access mn10300_processor via opts pointer. Don't handle
26513 * config/mn10300/mn10300.h (enum processor_type): Move to
26515 (mn10300_processor): Remove.
26516 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26517 HeaderInclude entry.
26518 (mn10300_processor): New Variable entry.
26521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26523 * config/microblaze/microblaze.c: Don't include opts.h.
26524 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26525 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26526 (mno-clearbss): Use Var and Warn.
26528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26530 * config/m32r/m32r-opts.h: New.
26531 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26532 (m32r_handle_option): Don't assert that global structures are in
26533 use. Access target_flags and m32r_cache_flush_func via opts
26534 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26535 OPT_mno_flush_trap here.
26536 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26537 include of m32r-opts.h.
26538 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26539 HeaderInclude entry.
26540 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26541 (mmodel=): Use Enum and Var.
26542 (m32r_model): New Enum and EnumValue entries.
26543 (mno-flush-trap): Use Var.
26544 (msdata=): Use Enum and Var.
26545 (m32r_sdata): New Enum and EnumValue entries.
26547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26549 * config/m32c/m32c.c: Don't include opts.h.
26550 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26551 m32c_handle_option): Remove.
26552 (m32c_option_override): Check global_options_set.x_target_memregs
26553 instead of target_memregs_set.
26554 * config/m32c/m32c.h (target_memregs): Remove.
26555 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26560 * config/iq2000/iq2000-opts.h: New.
26561 * config/iq2000/iq2000.c: Don't include opts.h.
26562 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26563 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26564 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26565 HeaderInclude entry.
26566 (iq2000_tune): New Variable entry.
26567 (march=): Add comment. Use Enum.
26568 (iq2000_arch): New Enum and EnumValue entries.
26569 (mcpu=): Use Enum and Var.
26570 (iq2000_tune): New Enum and EnumValue entries.
26572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26574 * config/ia64/ia64-opts.h: New.
26575 * config/ia64/ia64.c (ia64_tune): Remove.
26576 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26577 here. Use error_at.
26578 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26579 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26580 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26581 HeaderInclude entry.
26582 (ia64_tune): New Variable entry.
26583 (mfixed-range=): Use Defer and Var.
26584 (mtune=): Use Enum and Var.
26585 (ia64_tune): New Enum and EnumValue entries.
26587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26589 * config/frv/frv-opts.h: New.
26590 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26592 (frv_cpu_type): Remove.
26593 * config/frv/frv.c: Don't include opts.h.
26594 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26595 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26596 (frv_cpu_type): New Variable entry.
26597 (frv_cpu): New Enum and EnumValue entries.
26599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26601 * config/cris/cris.c (cris_handle_option): Access target_flags via
26602 opts pointer. Don't assert that global structures are in use.
26603 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26604 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26608 * config/bfin/bfin-opts.h: New.
26609 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26610 bfin_si_revision, bfin_workarounds): Remove.
26611 (bfin_cpus): Make static const.
26612 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26613 not bfin_lib_id_given.
26614 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26615 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26616 pointer. Use error_at. Don't assert that global structures are in use.
26617 * config/bfin/bfin.h: Include bfin-opts.h.
26618 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26619 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26620 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26621 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26626 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26627 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26628 or -msoft-float here.
26629 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26630 -msoft-float and -mhard-float.
26631 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26632 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26634 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26636 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26637 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26639 (LIBGCC_SPEC): Don't handle -msoft-float.
26640 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26642 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26644 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26645 -mfloat-abi=*, not -msoft-float and -mhard-float.
26646 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26648 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26649 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26650 mhard-float and msoft-float.
26651 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26652 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26653 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26654 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26656 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26657 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26659 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26661 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26664 2011-03-22 Richard Henderson <rth@redhat.com>
26666 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26667 TARGET_ABI_WINDOWS_NT.
26668 (alpha_output_function_end_prologue): Likewise.
26669 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26670 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26671 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26672 (trap, *movsi_nt_vms): Likewise.
26673 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26674 (*tablejump_osf_nt_internal): Remove.
26675 * config/alpha/predicates.md (input_operand): Only test Pmode.
26677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26679 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26680 via opts pointer. Use error_at. Don't assert that global
26681 structures are in use.
26683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26685 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26686 (ix86_handle_option): Access ix86_isa_flags and
26687 ix86_isa_flags_explicit via opts pointer. Don't assert that
26688 global structures are in use.
26689 (ix86_function_specific_save, ix86_function_specific_restore):
26690 Update ix86_isa_flags_explicit field name.
26691 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26692 (ix86_isa_flags_explicit): Rename TargetSave entry to
26693 x_ix86_isa_flags_explicit.
26695 2011-03-22 Richard Henderson <rth@redhat.com>
26697 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26698 (alpha_option_override, direct_return): Likewise.
26699 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26700 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26701 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26702 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26703 (alpha_expand_epilogue, alpha_end_function): Likewise.
26704 (alpha_init_libfuncs): Likewise.
26705 (struct machine_function): Remove unicosmk members.
26706 (print_operand) ['t']: Remove.
26707 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26708 unicosmk_output_module_name, unicosmk_output_common,
26709 current_section_align, unicosmk_output_text_section_asm_op,
26710 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26711 unicosmk_section_type_flags, unicosmk_unique_section,
26712 unicosmk_asm_named_section, unicosmk_insert_attributes,
26713 unicosmk_output_align, unicosmk_defer_case_vector,
26714 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26715 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26716 unicosmk_output_ssib, unicosmk_add_call_info_word,
26717 unicosmk_extern_head, unicosmk_output_default_externs,
26718 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26719 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26720 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26721 * config/alpha/alpha-protos.h: Update.
26722 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26723 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26724 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26725 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26726 (*mulsi_se, mulvsi3): Likewise.
26727 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26728 (*divmodsi_internal, call, call_value, realign): Likewise.
26729 (moddi3, umoddi3): Likewise; remove duplicate expander.
26730 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26731 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26732 (*movdi_nofix): Remove r/U alternative.
26733 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26734 * config/alpha/constraints.md ("U"): Remove.
26735 * config/alpha/predicates.md (call_operand"): Don't test
26736 TARGET_ABI_UNICOSMK.
26738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26740 * target.def (handle_option): Take gcc_options and
26741 cl_decoded_option pointers and location_t.
26742 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26743 * doc/tm.texi: Regenerate.
26744 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26745 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26746 * lto-opts.c (lto_reissue_options): Generate option structure for
26747 targetm.handle_option call.
26748 * opts.c (target_handle_option): Update call to
26749 targetm.handle_option. Remove assertions about values now passed
26751 * targhooks.c (default_target_handle_option): New.
26752 * targhooks.h (default_target_handle_option): Declare.
26753 * config/alpha/alpha.c: Include opts.h.
26754 (alpha_handle_option): Update to new hook interface.
26755 * config/arm/arm.c: Include opts.h.
26756 (arm_handle_option): Update to new hook interface.
26757 * config/arm/t-arm (arm.o): Update dependencies.
26758 * config/bfin/bfin.c: Include opts.h.
26759 (bfin_handle_option): Update to new hook interface.
26760 * config/cris/cris.c: Include opts.h.
26761 (cris_handle_option): Update to new hook interface.
26762 * config/frv/frv.c: Include opts.h.
26763 (frv_handle_option): Update to new hook interface.
26764 * config/i386/i386.c: Include opts.h.
26765 (ix86_handle_option): Update to new hook interface.
26766 (ix86_valid_target_attribute_inner_p): Generate option structure
26767 for call to ix86_handle_option.
26768 * config/i386/t-i386 (i386.o): Update dependencies.
26769 * config/ia64/ia64.c: Include opts.h.
26770 (ia64_handle_option): Update to new hook interface.
26771 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26772 * config/iq2000/iq2000.c: Include opts.h.
26773 (iq2000_handle_option): Update to new hook interface.
26774 * config/m32c/m32c.c: Include opts.h.
26775 (m32c_handle_option): Update to new hook interface.
26776 * config/m32r/m32r.c: Include opts.h.
26777 (m32r_handle_option): Update to new hook interface.
26778 * config/m68k/m68k.c: Include opts.h.
26779 (m68k_handle_option): Update to new hook interface.
26780 * config/mep/mep.c: Include opts.h.
26781 (mep_handle_option): Update to new hook interface.
26782 * config/microblaze/microblaze.c: Include opts.h.
26783 (microblaze_handle_option): Update to new hook interface.
26784 * config/mips/mips.c: Include opts.h.
26785 (mips_handle_option): Update to new hook interface.
26786 * config/mn10300/mn10300.c: Include opts.h.
26787 (mn10300_handle_option): Update to new hook interface.
26788 * config/pa/pa.c: Include opts.h.
26789 (pa_handle_option): Update to new hook interface.
26790 * config/pdp11/pdp11.c: Include opts.h.
26791 (pdp11_handle_option): Update to new hook interface.
26792 * config/rs6000/rs6000.c: Include opts.h.
26793 (rs6000_handle_option): Update to new hook interface.
26794 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26795 * config/rx/rx.c: Include opts.h.
26796 (rx_handle_option): Update to new hook interface.
26797 * config/s390/s390.c: Include opts.h.
26798 (s390_handle_option): Update to new hook interface.
26799 * config/score/score.c: Include opts.h.
26800 (score_handle_option): Update to new hook interface.
26801 * config/sh/sh.c: Include opts.h.
26802 (sh_handle_option): Update to new hook interface.
26803 * config/sparc/sparc.c: Include opts.h.
26804 (sparc_handle_option): Update to new hook interface.
26805 * config/v850/v850.c: Include opts.h.
26806 (v850_handle_option): Update to new hook interface.
26808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26810 * gcc.c (driver_unknown_option_callback): Only permit and save
26811 unknown -Wno- options.
26812 (driver_wrong_lang_callback): Save options directly instead of via
26813 driver_unknown_option_callback.
26815 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26817 * combine.c (simplify_set): Try harder to find the best CC mode when
26818 simplifying a nested COMPARE on the RHS.
26820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26822 * config/alpha/gnu.h: Remove.
26823 * config/arc: Remove directory.
26824 * config/arm/netbsd.h: Remove.
26825 * config/arm/t-pe: Remove.
26826 * config/crx: Remove directory.
26827 * config/i386/netbsd.h: Remove.
26828 * config/m68hc11: Remove directory.
26829 * config/m68k/uclinux-oldabi.h: Remove.
26830 * config/mcore/mcore-pe.h: Remove.
26831 * config/mcore/t-mcore-pe: Remove.
26832 * config/netbsd-aout.h: Remove.
26833 * config/rs6000/gnu.h: Remove.
26834 * config/sh/sh-symbian.h: Remove.
26835 * config/sh/symbian-base.c: Remove.
26836 * config/sh/symbian-c.c: Remove.
26837 * config/sh/symbian-cxx.c: Remove.
26838 * config/sh/symbian-post.h: Remove.
26839 * config/sh/symbian-pre.h: Remove.
26840 * config/sh/t-symbian: Remove.
26841 * config/svr3.h: Remove.
26842 * config/vax/netbsd.h: Remove.
26843 * config.build: Don't handle i[34567]86-*-pe.
26844 * config.gcc: Remove handling of deprecations for most deprecated
26846 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26847 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26848 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26849 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26850 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26851 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26853 * config.host: Don't handle i[34567]86-*-pe.
26854 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26855 (ASM_SPEC32): Don't handle -mcall-gnu.
26856 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26858 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26859 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26860 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26861 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26862 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26863 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26864 conditional on SYMBIAN.
26865 * configure.ac: Don't handle powerpc*-*-gnu*.
26866 * configure: Regenerate.
26867 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26868 * doc/install-old.texi (m6811, m6812): Don't mention.
26869 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26870 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26871 (m68k-uclinuxoldabi): Don't mention.
26872 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26874 (-mcall-gnu): Remove.
26875 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26876 families): Remove constraint documentation.
26878 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26880 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26881 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26882 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26884 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26887 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26888 vector when peeking at the next token for vector, don't expand the
26891 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26893 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26894 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26895 * config/avr/avr.c (init_cumulative_args)
26896 (avr_function_arg_advance): Use it.
26897 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26899 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26900 (avr_function_ok_for_sibcall): ...this new function.
26901 (avr_lookup_function_attribute1): New static Function.
26902 (avr_naked_function_p, interrupt_function_p)
26903 (signal_function_p, avr_OS_task_function_p)
26904 (avr_OS_main_function_p): Use it.
26905 * config/avr/avr.md ("sibcall", "sibcall_value")
26906 ("sibcall_epilogue"): New expander.
26907 ("*call_insn", "*call_value_insn"): New insn.
26908 ("call_insn", "call_value_insn"): Remove
26909 ("call", "call_value", "epilogue"): Change expander to handle
26912 2011-03-21 Nick Clifton <nickc@redhat.com>
26914 * doc/invoke.texi (Overall Options): Move closing brace to end of
26916 (Optimization Options): Add missing @gol.
26917 (Directory Options): Likewise.
26918 (i386 and x86-64 Options): Likewise.
26919 (RS6000 and PowerPC Options): Likewise.
26920 (i386 and x86-64 Windows Options): Likewise.
26921 (V850 Options): Add text missing from descriptions.
26923 2011-03-22 Richard Henderson <rth@redhat.com>
26925 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26926 (avr_incoming_return_addr_rtx): New.
26927 (emit_push_byte): New.
26928 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26929 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26930 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26931 (emit_pop_byte): New.
26932 (expand_epilogue): Use it. Pop frame pointer by bytes.
26933 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26934 (INCOMING_RETURN_ADDR_RTX): New.
26935 (INCOMING_FRAME_SP_OFFSET): New.
26936 (ARG_POINTER_CFA_OFFSET): New.
26937 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26938 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26941 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26943 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26945 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26946 (FUNCTION_ARG_ADVANCE): Likewise.
26947 * tm.texi.in: Change references to them to hook references.
26948 * tm.texi: Regenerate.
26949 * targhooks.c (default_function_arg): Eliminate check for target
26951 (default_function_incoming_arg): Likewise.
26952 (default_function_arg_advance): Likewise.
26953 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26954 (function_arg_advance): Likewise.
26955 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26957 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26959 * tree.c (build_call_1): New function.
26960 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26962 2011-03-22 Richard Guenther <rguenther@suse.de>
26964 PR tree-optimization/48228
26965 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26966 for single-arg PHIs.
26968 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26970 PR rtl-optimization/48143
26971 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26972 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26973 sse2_cvtps2pd): Likewise.
26975 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26977 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26979 2011-03-22 Richard Guenther <rguenther@suse.de>
26981 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26982 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26983 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26984 and REALIGN_LOAD_EXPR.
26985 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26986 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26987 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26988 DOT_PROD_EXPR case ...
26989 (expand_expr_real_2): ... here.
26990 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26991 and REALIGN_LOAD_EXPR.
26992 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26993 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26994 (vect_create_epilog_for_reduction): Likewise.
26995 (vectorizable_reduction): Likewise.
26996 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26997 * tree-vect-stmts.c (vectorizable_load): Likewise.
26999 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27001 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27003 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27005 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27006 handling for PLTOFF/GOTOFF.
27008 2011-03-22 Nick Clifton <nickc@redhat.com>
27010 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27011 trailing backslash from the end of the macro definition.
27013 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27015 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27018 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27020 * expr.h (prepare_operand): Move to...
27021 * optabs.h (prepare_operand): ...here and change the insn code
27022 parameter from "int" to "enum insn_code".
27023 (insn_operand_matches): Declare.
27024 * expr.c (init_expr_target): Use insn_operand_matches.
27025 (compress_float_constant): Likewise.
27026 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27027 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27028 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27029 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27031 (gen_cond_trap): Likewise.
27032 (prepare_operand): Likewise. Change icode to an insn_code.
27033 (insn_operand_matches): New function.
27034 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27035 * reload1.c (gen_reload): Likewise.
27036 * targhooks.c (default_secondary_reload): Likewise.
27038 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27040 * config/alpha/alpha.md (unspec): New define_c_enum.
27043 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27046 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27047 between a call and its CALL_ARG_LOCATION note.
27049 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27051 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27053 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27057 * c-common.c (shorten_compare): If primopN is first sign-extended
27058 to opN and then zero-extended to result type, set primopN to opN.
27060 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27062 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27063 for barrier handlers.
27065 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27067 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27068 UNSPEC constants to be in the unspec enumeration, and redefine
27069 all UNSPECV constants to be in the unspecv enumeration, so that
27070 dumps print which unspec/unspec_volatile this is.
27071 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27072 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27073 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27074 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27075 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27077 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27078 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27079 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27080 * config/rs6000/sync.md (isync, lwsync): Ditto.
27082 2011-03-21 Richard Guenther <rguenther@suse.de>
27084 * params.def (lto-min-partition): Fix typo.
27086 2011-03-21 Richard Guenther <rguenther@suse.de>
27089 * c-decl.c (grokdeclarator): Drop to the main variant only
27090 for array types. Drop flag_gen_aux_info check.
27092 2011-03-21 Richard Guenther <rguenther@suse.de>
27094 PR translation/47911
27095 * params.def (lto-partitions): Fix typo.
27096 (lto-min-partition): Fix wording.
27098 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27100 * config/rs6000/t-freebsd: Remove duplication from file.
27102 2011-03-21 Richard Guenther <rguenther@suse.de>
27104 PR middle-end/47661
27105 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27107 2011-03-21 Richard Guenther <rguenther@suse.de>
27110 * params.def (lto-partitions): Require at least 1 partition.
27112 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27114 * gthr-solaris.h: Remove.
27115 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27116 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27117 (LIB_SPEC): Likewise.
27118 * config/sol2.opt (threads): Remove.
27119 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27120 (sparc*-*-solaris2*): Likewise.
27121 * configure.ac (enable_threads): Enable solaris support.
27122 * configure: Regenerate.
27123 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27124 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27127 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * config.gcc: Obsolete *-*-solaris2.8*.
27130 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27135 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27136 reference. Solaris 8 perl works.
27138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27141 * doc/install.texi (Prerequisites): Move jar etc. up.
27142 Explain support library version requirements.
27144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * doc/install.texi (Prerequisites): Move Perl to build
27148 requirements. Always necessary on Solaris 2 with Sun ld.
27150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27152 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27154 (Specific, i?86-*-solaris2.[89]): Likewise.
27155 (Specific, i?86-*-solaris2.10): Likewise.
27156 (Specific, mips-sgi-irix6): Likewise.
27157 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27158 Update for binutils 2.21.
27160 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27162 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27163 Allow -fuse-linker-plugin for non-default plugin linker.
27164 * configure: Regenerate.
27166 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27169 * gengtype.c (files_rules): Added rule for cp/parser.h.
27171 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27174 * config/s390/s390.c (s390_delegitimize_address): Don't call
27175 lowpart_subreg if orig_x has BLKmode.
27177 2011-03-21 Kai Tietz <ktietz@redhat.com>
27180 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27181 * tree.h (attribute_spec): Add new member affects_type_identity.
27182 * attribs.c (empty_attribute_table): Adjust attribute_spec
27184 * config/alpha/alpha.c: Likewise.
27185 * config/arc/arc.c: Likewise.
27186 * config/arm/arm.c: Likewise.
27187 * config/avr/avr.c: Likewise.
27188 * config/bfin/bfin.c: Likewise.
27189 * config/crx/crx.c: Likewise.
27190 * config/darwin.h: Likewise.
27191 * config/h8300/h8300.c: Likewise.
27192 * config/i386/cygming.h: Likewise.
27193 * config/i386/i386.c: Likewise.
27194 * config/ia64/ia64.c: Likewise.
27195 * config/m32c/m32c.c: Likewise.
27196 * config/m32r/m32r.c: Likewise.
27197 * config/m68hc11/m68hc11.c: Likewise.
27198 * config/m68k/m68k.c: Likewise.
27199 * config/mcore/mcore.c: Likewise.
27200 * config/mep/mep.c: Likewise.
27201 * config/microblaze/microblaze.c: Likewise.
27202 * config/mips/mips.c: Likewise.
27203 * config/rs6000/rs6000.c: Likewise.
27204 * config/rx/rx.c: Likewise.
27205 * config/sh/sh.c: Likewise.
27206 * config/sol2.h: Likewise.
27207 * config/sparc/sparc.c: Likewise.
27208 * config/spu/spu.c: Likewise.
27209 * config/stormy16/stormy16.c: Likewise.
27210 * config/v850/v850.c: Likewise.
27212 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27214 * simplify-rtx.c (simplify_binary_operation_1): Handle
27215 (xor (and A B) C) case when B and C are both constants.
27217 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27219 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27221 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27224 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27226 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27228 PR rtl-optimization/48156
27229 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27230 assume df and df_lr are not NULL.
27232 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27235 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27236 between a call and its CALL_ARG_LOCATION note.
27238 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27241 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27242 between a call and its corresponding CALL_ARG_LOCATION note.
27244 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27246 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27247 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27248 * haifa-sched.c (setup_ref_regs): Ditto.
27249 * caller-save.c (add_used_regs_1): Ditto.
27250 * dse.c (look_for_hardregs): Ditto.
27251 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27252 * sched-rgn.c (check_live_1): Ditto.
27254 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27256 * c-decl.c (diagnose_mismatched_decls): Give an error for
27257 redefining a typedef with variably modified type.
27259 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27261 * c-decl.c (grokfield): Don't allow typedefs for structures or
27262 unions with no tag by default.
27263 * doc/extend.texi (Unnamed Fields): Update.
27265 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27267 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27268 Rewrite using indirect functions.
27269 (lwp_slwpcb): Ditto.
27270 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27271 (avx_vinsertf128<mode>): Ditto.
27273 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27275 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27278 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27280 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27281 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27283 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27285 PR rtl-optimization/48170
27286 * gcse.c (hoist_code): Remove bogus asserts.
27288 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27290 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27291 computation for prologue/epilogue.
27293 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27295 * Makefile.in (check-consistency): Remove.
27297 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27300 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27301 arange_table_in_use is 0, but either text_section_used or
27302 cold_text_section_used is true. Don't call it if
27303 !info_section_emitted.
27305 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27307 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27308 FUNCTION_VALUE_REGNO_P): Remove.
27309 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27311 * config/avr/avr.c (avr_ret_register): Make static inline.
27312 (avr_function_value_regno_p): New function.
27313 (avr_libcall_value): Make static. Add 'func' argument.
27314 (avr_function_value): Make static. Rename 'func' argument to
27315 'fn_decl_or_type', forward it to avr_libcall_value. Call
27316 avr_ret_register function instead of RET_REGISTER macro.
27317 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27319 2011-03-18 Jason Merrill <jason@redhat.com>
27322 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27324 2011-03-18 Richard Guenther <rguenther@suse.de>
27326 * doc/install.texi (--enable-gold): Remove.
27327 (--with-plugin-ld): Document.
27328 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27330 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27332 PR middle-end/47790
27333 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27334 again after expansion changes.
27336 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27338 * combine.c (try_combine): Do simplification only call of
27339 subst() on i2 even when i1 is present. Update comments.
27341 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27343 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27344 and UNSPEC_PCREL_SYMOFF.
27346 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27348 * config/s390/s390.md: Use define_c_enum for the unspec constant
27351 2011-03-18 Richard Henderson <rth@redhat.com>
27352 Jakub Jelinek <jakub@redhat.com>
27355 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27356 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27358 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27360 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27361 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27362 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27363 Change return type to bool.
27364 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27366 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27369 * var-tracking.c (prepare_call_arguments): If CALL target
27370 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27371 pc instead of looking it up using cselib_lookup and use
27372 Pmode for it if x has VOIDmode.
27373 * dwarf2out.c (gen_subprogram_die): If also both first and
27374 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27377 * function.c (assign_parms): For data.passed_pointer parms
27378 use MEM of data.entry_parm instead of data.entry_parm itself
27379 as DECL_INCOMING_RTL.
27380 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27381 also when passed and declared mode is the same, DECL_RTL
27382 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27385 2011-03-16 Jeff Law <law@redhat.com>
27387 PR rtl-optimization/37273
27388 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27389 handle them like argument loads from stack slots. Do not double
27390 count memory for memory constants and argument loads from stack slots.
27392 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27395 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27397 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27400 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27402 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27405 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27407 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27408 Clear call_arg_locations and call_arg_loc_last always.
27410 PR middle-end/48152
27411 * var-tracking.c (prepare_call_arguments): If argument needs to be
27412 passed by reference, adjust argtype and mode.
27414 2011-03-17 Richard Guenther <rguenther@suse.de>
27416 PR middle-end/48134
27417 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27418 a value make sure to fold the statement.
27420 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27423 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27424 return condition with !cfun->calls_alloca.
27426 2011-03-17 Richard Guenther <rguenther@suse.de>
27429 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27430 origin for decls in other ltrans units.
27431 (input_varpool_node): Likewise.
27433 2011-03-17 Richard Guenther <rguenther@suse.de>
27435 PR middle-end/48165
27436 * tree-object-size.c (compute_object_offset): Properly return
27437 the offset operand of MEM_REFs as sizetype.
27439 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27441 PR rtl-optimization/48141
27442 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27443 * dse.c: Include params.h.
27444 (active_local_stores_len): New variable.
27445 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27447 (record_store, check_mem_read_rtx): Decrease it when removing
27449 (scan_insn): Likewise. Increase it when adding to chain, if it
27450 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27451 set active_local_stores to NULL before the addition.
27452 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27454 PR rtl-optimization/48141
27455 * dse.c (record_store): If no positions are needed in an insn
27456 that cannot be deleted, at least unchain it from active_local_stores.
27458 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27461 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27462 (lookup_type_die_strip_naming_typedef): ... here.
27463 (get_context_die): Use it.
27464 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27465 the anonymous struct named by the naming typedef.
27467 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27470 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27471 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27473 2011-03-16 Jeff Law <law@redhat.com>
27475 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27476 check for operands of conditional. Allow type to be a pointer.
27478 2011-03-16 Richard Guenther <rguenther@suse.de>
27480 PR tree-optimization/48149
27481 * fold-const.c (fold_binary_loc): Fold
27482 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27484 2011-03-16 Richard Guenther <rguenther@suse.de>
27486 PR tree-optimization/26134
27487 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27488 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27489 (non_rewritable_mem_ref_base): Handle complex type component
27490 accesses, constrain offsets for vector and complex extracts
27493 2011-03-16 Richard Guenther <rguenther@suse.de>
27495 PR tree-optimization/48146
27496 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27497 operands avoiding the need for renaming.
27499 2011-03-16 Richard Guenther <rguenther@suse.de>
27501 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27502 constant folding. Move MEM_REF canonicalization first.
27503 Rely on fold_const_aggregate_ref for initializer folding.
27504 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27506 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27508 PR middle-end/48136
27509 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27510 arg0/arg1 or their arguments are always fold converted to matching
27513 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27516 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27519 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27520 Handle in-tree gold.
27521 (ld_vers): Extract binutils version for gold.
27522 (gcc_cv_ld_hidden): Handle gold here.
27523 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27524 * configure: Regenerate.
27525 * config.in: Regenerate.
27526 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27527 -fuse-linker-plugin otherwise.
27528 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27529 (LINK_COMMAND_SPEC): Use it.
27530 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27532 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27534 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27535 * calls.c: Remove debug.h include.
27536 (emit_call_1): Don't call virtual_call_token debug hook.
27537 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27538 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27539 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27540 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27541 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27542 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27543 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27544 dwarf2out_virtual_call): Remove.
27545 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27546 copy_call_info and virtual_call hooks.
27547 (dwarf2out_init): Don't initialize vcall_insn_table,
27548 debug_dcall_section and debug_vcall_section.
27549 (prune_unused_types): Don't mark nodes from dcall_table.
27550 (dwarf2out_finish): Don't output dcall or vcall tables.
27551 * final.c (final_scan_insn): Don't call direct_call or
27552 virtual_call debug hooks.
27553 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27554 virtual_call_token, copy_call_info and virtual_call hooks.
27555 (debug_nothing_uid): Remove prototype.
27556 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27557 copy_call_info and virtual_call hooks.
27558 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27559 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27560 * debug.c (do_nothing_debug_hooks): Likewise.
27561 (debug_nothing_uid): Remove.
27562 * doc/invoke.texi (-fenable-icf-debug): Remove.
27563 * common.opt (-fenable-icf-debug): Likewise.
27565 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27566 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27567 call's MEM. Handle functions returning aggregate through a hidden
27568 first pointer. For virtual calls add clobbered pc to call arguments
27570 * dwarf2out.c (gen_subprogram_die): Emit
27571 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27575 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27576 * rtl.h (ENTRY_VALUE_EXP): Define.
27577 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27578 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27579 * print-rtl.c (print_rtx): Likewise.
27580 * gengtype.c (adjust_field_rtx_def): Likewise.
27581 * var-tracking.c (vt_add_function_parameter): Adjust
27582 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27583 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27584 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27585 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27586 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27588 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27589 Call var_location debug hook even on CALL_INSNs.
27590 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27591 * rtl.def (ENTRY_VALUE): New.
27592 * dwarf2out.c: Include cfglayout.h.
27593 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27594 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27595 (struct call_arg_loc_node): New type.
27596 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27597 tail_call_site_count): New variables.
27598 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27599 DW_TAG_GNU_call_site_parameter.
27600 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27601 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27602 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27603 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27604 and DW_AT_GNU_all_source_call_sites.
27605 (mem_loc_descriptor): Handle ENTRY_VALUE.
27606 (add_src_coords_attributes): Don't add enything if
27607 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27608 (dwarf2out_abstract_function): Save and clear call_arg_location,
27609 call_site_count and tail_call_site_count around dwarf2out_decl call.
27610 (gen_call_site_die): New function.
27611 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27612 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27613 (dwarf2out_function_decl): Clear call_arg_locations,
27614 call_arg_loc_last, set call_site_count and tail_call_site_count
27615 to -1 and free block_map.
27616 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27617 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27618 followed by any real instructions.
27619 (dwarf2out_begin_function): Set call_site_count and
27620 tail_call_site_count to 0.
27621 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27622 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27623 attempt to force a DIE for it and worst case remove the attribute.
27624 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27625 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27627 * var-tracking.c: Include tm_p.h.
27628 (vt_stack_adjustments): For calls call note_register_arguments.
27629 (argument_reg_set): New variable.
27630 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27631 ensure the VALUE is resolved.
27632 (call_arguments): New variable.
27633 (prepare_call_arguments): New function.
27634 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27635 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27636 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27637 always use the best expression.
27638 (vt_expand_loc): Add ignore_cur_loc argument.
27639 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27640 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27641 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27642 note for all calls.
27643 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27644 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27645 argument. Don't call cselib_preserve_only_values and
27646 cselib_reset_table.
27647 (note_register_arguments): New function.
27648 (vt_initialize): Compute argument_reg_set. Call
27649 vt_add_function_parameters before processing basic blocks instead of
27650 afterwards. For calls call prepare_call_arguments before calling
27651 cselib_process_insn.
27652 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27653 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27654 (var-tracking.o): Depend on $(TM_P_H).
27655 * cfglayout.h (insn_scope): New prototype.
27656 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27657 * cfglayout.c (insn_scope): No longer static.
27658 * insn-notes.def (CALL_ARG_LOCATION): New.
27659 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27660 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27661 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27662 nothing for DECL_EXTERNAL BLOCK_VARS.
27664 2011-03-16 Alan Modra <amodra@gmail.com>
27667 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27668 create invalid offset address for vsx splat insn.
27669 * config/rs6000/predicates.md (splat_input_operand): New.
27670 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27672 2011-03-15 Xinliang David Li <davidxl@google.com>
27675 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27676 (normalize_preds): New function.
27677 (is_use_properly_guarded): Normalize def predicates.
27679 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27682 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27683 in the output template.
27685 2011-03-15 Richard Guenther <rguenther@suse.de>
27687 PR middle-end/47650
27688 * tree-pretty-print.c (dump_function_declaration): Properly
27689 dump unprototyped and varargs function types.
27691 2011-03-15 Richard Guenther <rguenther@suse.de>
27693 PR tree-optimization/13954
27694 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27697 2011-03-15 Richard Guenther <rguenther@suse.de>
27699 PR tree-optimization/48037
27700 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27701 selects into BIT_FIELD_REFs.
27702 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27705 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27707 PR tree-optimization/48129
27708 * builtins.c (fold_builtin_snprintf): Convert to type of
27709 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27710 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27712 2011-03-15 Richard Guenther <rguenther@suse.de>
27714 PR tree-optimization/41490
27715 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27716 value but with VUSE.
27717 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27719 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27720 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27721 * tree-tailcall.c (find_tail_calls): Ignore returns.
27723 2011-03-15 Richard Guenther <rguenther@suse.de>
27725 PR middle-end/48031
27726 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27727 or variable-indexed array accesses when in gimple form.
27729 2011-03-15 Richard Guenther <rguenther@suse.de>
27731 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27733 2011-03-15 Alan Modra <amodra@gmail.com>
27736 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27737 presume symbol_refs without a symbol_ref_decl are suitably
27738 aligned, nor other trees we may see here. Handle anchor symbols.
27739 (legitimate_constant_pool_address_p): Comment. Add mode param.
27740 Check cmodel=medium addresses. Adjust all calls.
27741 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27742 creating cmodel=medium optimized access to locals.
27743 * config/rs6000/constraints.md (R): Pass QImode to
27744 legitimate_constant_pool_address_p.
27745 * config/rs6000/predicates.md (input_operand): Pass mode to
27746 legitimate_constant_pool_address_p.
27747 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27750 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27753 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27754 64-bit constants being loaded into registers other than GPRs such
27755 as loading 0 into a VSX register.
27757 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27759 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27761 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27763 PR middle-end/47917
27764 * builtins.c (fold_builtin_snprintf): New function.
27765 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27766 (fold_builtin_4): Likewise.
27768 PR middle-end/38878
27769 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27770 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27771 and C - X == X also strip nops from +/-/p+ operand.
27772 When optimizing -X == C, fold C to arg0's type.
27775 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27776 emit it as add_AT_int instead of add_AT_unsigned.
27778 2011-03-14 Tom Tromey <tromey@redhat.com>
27780 * unwind-dw2.c: Include sys/sdt.h if it exists.
27781 (_Unwind_DebugHook): Use STAP_PROBE2.
27782 * config.in, configure: Rebuild.
27783 * configure.ac: Check for sys/sdt.h.
27785 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27787 * config/i386/i386.md (ROUND_FLOOR): New constant.
27788 (ROUND_CEIL): Ditto.
27789 (ROUND_TRUNC): Ditto.
27790 (ROUND_MXCSR): Ditto.
27791 (ROUND_NO_EXC): Ditto.
27792 (rint<mode>2): Use new defines instead of numerical constants.
27793 (floor<mode>2): Ditto.
27794 (ceil<mode>2): Ditto.
27795 (btrunc<mode>2): Ditto.
27796 * config/i386/i386-builtin-types.def: Define ROUND function type
27798 * config/i386/i386.c (enum ix86_builtins): Add
27799 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27800 (struct builtin_description): Add
27801 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27802 (ix86_expand_sse_round): New static function.
27803 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27805 (ix86_builtin_vectorized_function): Handle
27806 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27808 2011-03-14 Tom Tromey <tromey@redhat.com>
27810 * c-parser.c (c_parser_asm_string_literal): Clear
27811 warn_overlength_strings.
27813 2011-03-14 Tom Tromey <tromey@redhat.com>
27815 * c-parser.c (disable_extension_diagnostics): Save
27816 warn_overlength_strings.
27817 (restore_extension_diagnostics): Restore warn_overlength_strings.
27819 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27821 * BASE-VER: Change to 4.7.0.
27823 2011-03-14 Richard Guenther <rguenther@suse.de>
27825 PR middle-end/48098
27826 * tree.c (build_vector_from_val): Adjust assert to requirements
27829 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27832 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27834 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27836 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27837 terms of target_flags_explicit. Adjust copyright year.
27839 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27840 * config/rs6000/t-freebsd: New file. Add override for
27843 2011-03-13 Chris Demetriou <cgd@google.com>
27845 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27846 (-fno-diagnostics-show-option): this, to reflect current default.
27847 (-Werror=): Update text about -fno-diagnostics-show-option.
27849 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27852 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27853 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27854 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27855 mode is not V2DImode or V2DFmode.
27856 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27857 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27858 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27860 (movdi_internal64): Likewise.
27862 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27864 PR tree-optimization/47127
27865 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27867 (set_cloog_options): Same.
27868 (scop_to_clast): Same.
27869 (print_clast_stmt): Do not call cloog_state_malloc and
27871 (print_generated_program): Same.
27873 * graphite-clast-to-gimple.h (cloog_state): Declared.
27874 (scop_to_clast): Adjust declaration.
27875 * graphite.c (cloog_state): Defined here.
27876 (graphite_initialize): Call cloog_state_malloc.
27877 (graphite_finalize): Call cloog_state_free.
27879 2011-03-11 Jason Merrill <jason@redhat.com>
27881 * attribs.c (lookup_attribute_spec): Take const_tree.
27884 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27886 * config/sparc/sparc.c (sparc_option_override): Use
27887 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27889 2011-03-11 Richard Guenther <rguenther@suse.de>
27891 PR tree-optimization/48067
27892 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27893 multiplication result will be only used once on the target
27896 2011-03-11 Richard Guenther <rguenther@suse.de>
27898 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27900 2011-03-11 Richard Guenther <rguenther@suse.de>
27903 * tree.c (find_decls_types_r): Do not walk types only reachable
27904 from IDENTIFIER_NODEs.
27906 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27908 PR middle-end/48044
27909 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27910 all vnode->force_output nodes as needed.
27912 2011-03-11 Jason Merrill <jason@redhat.com>
27915 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27916 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27918 2011-03-11 Martin Jambor <mjambor@suse.cz>
27920 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27923 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27925 PR tree-optimization/48063
27926 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27927 inline functions called once if !tree_can_inline_p (node->callers).
27929 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27931 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27933 * config/score/score3.c: Delete.
27934 * config/score/score3.h: Delete.
27935 * config/score/mul-div.S: Delete.
27936 * config/score/sfp-machine.h: Add new file.
27937 * config/score/constraints.md: Add new file.
27938 * config/score/t-score-softfp: Add new file.
27939 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27940 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27941 (score7_extra_constraint): Delete.
27942 (score7_option_override): Remove unused code.
27943 * config/score/score.c: Remove score3 and score5 define and code.
27944 * config/score/score.h: Remove score3 and score5 define and code.
27945 * config/score/score.md: Remove score3 template and unusual insn.
27946 * config/score/score.opt: Remove score3 and score5 options.
27948 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27950 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27951 when _HPUX_SOURCE is defined.
27952 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27954 2011-03-10 Jason Merrill <jason@redhat.com>
27957 * stor-layout.c (layout_type): Don't set structural equality
27958 on arrays of incomplete type.
27959 * tree.c (type_hash_eq): Handle comparing them properly.
27961 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27964 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27965 result mode matches original rtl mode.
27967 2011-03-10 Nick Clifton <nickc@redhat.com>
27969 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27970 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27972 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27974 PR rtl-optimization/47866
27975 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27976 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27977 if target wasn't scalar.
27978 * function.c (assign_stack_temp_for_type): Assert that neither
27979 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27980 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27982 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27984 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27986 * config/s390/s390-protos.h (s390_label_align): New prototype.
27987 * config/s390/s390.c (s390_label_align): New function.
27988 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27990 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27993 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27994 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27995 (output_vec_const_move): Ditto.
27997 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27999 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28000 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28001 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28002 Change 'rclass' argument and result type to reg_class_t.
28003 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28005 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28007 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28008 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28009 (TARGET_MEMORY_MOVE_COST): Define.
28010 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28012 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28015 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28018 PR tree-optimization/48022
28019 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28022 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28025 * var-tracking.c (find_use_val): Return NULL for
28026 cui->sets && cui->store_p BLKmode MEMs.
28028 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28030 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28032 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28033 xstormy16_print_operand_address): Remove.
28034 * config/stormy16/stormy16.c (xstormy16_print_operand,
28035 xstormy16_print_operand_address): Make static.
28036 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28038 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28041 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28042 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28045 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28048 * cfgloopmanip.c (fix_bb_placements): Return immediately
28049 if FROM is BASE_LOOP's header.
28051 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28053 * gimplify.c (gimplify_function_tree): Fix building calls
28054 to __builtin_return_address.
28056 2011-03-07 Alan Modra <amodra@gmail.com>
28058 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28059 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28060 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28061 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28063 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28064 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28065 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28066 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28067 * config/rs6000/rs6000.c
28068 (rs6000_elf_end_indicate_exec_stack): Rename to..
28069 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28070 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28071 (rs6000_file_start): ..here.
28072 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28073 file scope variables.
28074 (call_ABI_of_interest): New function.
28075 (init_cumulative_args): Set above vars when function return value
28076 is a float, vector, or small struct.
28077 (rs6000_function_arg_advance_1): Likewise for function args.
28078 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28079 references float args.
28081 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28083 * doc/cfg.texi: Remove "See" before @ref.
28084 * doc/invoke.texi: Likewise.
28086 2011-03-05 Jason Merrill <jason@redhat.com>
28088 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28090 2011-03-05 Anthony Green <green@moxielogic.com>
28092 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28094 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28096 PR rtl-optimization/47899
28097 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28098 to flow_loop_nested_p when moving the loop upward.
28100 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28103 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28105 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28107 PR tree-optimization/47967
28108 * ipa-cp.c (build_const_val): Return NULL instead of creating
28109 VIEW_CONVERT_EXPR for mismatching sizes.
28110 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28111 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28112 give up on versioning.
28114 2011-03-05 Alan Modra <amodra@gmail.com>
28117 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28118 full cmodel medium/large lo_sum + high addresses.
28120 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28122 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28123 pool references in UNSPEC_LTREL_OFFSET.
28125 2011-03-04 Jan Hubicka <jh@suse.cz>
28128 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28129 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28130 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28132 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28133 cgraph_add_thunk): Add node pointers.
28134 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28135 associated to right node.
28136 (input_node): Update use of cgraph_same_body_alias
28137 and cgraph_add_thunk.
28139 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28141 * config/i386/i386.opt (mprefer-avx128): New flag.
28142 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28143 modes when the flag -mprefer-avx128 is on.
28145 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28147 * dwarf2out.c (compare_loc_operands): Fix address handling.
28149 2011-03-04 Alan Modra <amodra@gmail.com>
28151 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28153 2011-03-04 Richard Guenther <rguenther@suse.de>
28155 PR middle-end/47968
28156 * expmed.c (extract_bit_field_1): Prefer vector modes that
28157 vec_extract patterns can handle.
28159 2011-03-04 Richard Guenther <rguenther@suse.de>
28161 PR middle-end/47975
28162 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28164 2011-03-04 Richard Henderson <rth@redhat.com>
28166 * explow.c (emit_stack_save): Remove 'after' parameter.
28167 (emit_stack_restore): Likewise.
28168 * expr.h: Update to match.
28169 * builtins.c, calls.c, stmt.c: Likewise.
28170 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28171 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28172 * function.c (expand_function_end): Insert the emit_stack_save
28173 sequence before parm_birth_insn instead of after.
28175 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28177 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28178 (ssse3_pmaddubsw128): Ditto.
28179 (ssse3_pmaddubsw): Ditto.
28181 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28183 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28185 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28188 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28189 on TYPE_SIZE_UNIT if it is a DECL.
28192 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28193 first operand is not is_gimple_mem_ref_addr, try to fold it.
28194 If the operand still isn't is_gimple_mem_ref_addr, clear
28197 2011-03-03 Richard Guenther <rguenther@suse.de>
28199 PR middle-end/47283
28200 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28202 (refs_may_alias_p_1): For release branches return true if
28203 we are confused by our input.
28205 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28207 * config/s390/s390.c (s390_function_value): Rename to ...
28208 (s390_function_and_libcall_value): ... this.
28209 (s390_function_value): New function.
28210 (s390_libcall_value): New function.
28211 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28212 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28213 target macro definitions.
28214 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28216 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28218 * config/i386/freebsd64.h (CC1_SPEC): Define.
28219 * config/i386/linux64.h (CC1_SPEC): Define.
28220 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28222 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28224 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28226 * config/stormy16/stormy16.c: Include reload.h.
28227 (xstormy16_memory_move_cost): New function.
28228 (TARGET_MEMORY_MOVE_COST): Define.
28230 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28232 PR rtl-optimization/47925
28233 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28234 with side effects. Remove the more-specific check for volatile asms.
28236 2011-03-02 Alan Modra <amodra@gmail.com>
28239 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28240 toc relative addresses for valid offsets.
28242 2011-03-01 Richard Guenther <rguenther@suse.de>
28244 PR tree-optimization/47890
28245 * tree-vect-loop.c (get_initial_def_for_induction): Set
28246 related stmt properly.
28248 2011-03-01 Richard Guenther <rguenther@suse.de>
28251 * lto-streamer.c (lto_record_common_node): Also register
28252 the canonical type.
28254 2011-03-01 Richard Guenther <rguenther@suse.de>
28257 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28258 Do not stream DECL_ABSTRACT_ORIGIN.
28259 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28260 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28261 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28262 Do not stream DECL_ABSTRACT_ORIGIN.
28263 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28264 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28266 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28268 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28269 FUNCTION_VALUE_REGNO_P): Remove.
28270 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28271 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28272 Add 'outgoing' argument.
28273 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28275 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28276 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28278 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28281 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28282 (lookup_filename): Likewise.
28283 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28285 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28286 Jakub Jelinek <jakub@redhat.com>
28288 PR middle-end/47893
28289 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28290 (assign_stack_local_1): Change last argument type to int.
28291 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28292 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28293 don't record padding space into frame_space_list nor use those areas.
28294 (assign_stack_local): Adjust caller.
28295 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28296 of assign_stack_local, pass 0 as last argument.
28297 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28300 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28303 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28304 Use target address_mode and pointer_mode hooks instead of hardcoded
28305 Pmode and ptr_mode. Handle some simple cases of extending if
28306 POINTERS_EXTEND_UNSIGNED < 0.
28307 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28308 Call convert_debug_memory_address.
28309 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28310 convert_debug_memory_address.
28312 PR middle-end/46790
28313 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28314 * configure: Regenerated.
28315 * config.in: Regenerated.
28316 * varasm.c (default_function_section): Return NULL
28317 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28319 2011-02-28 Martin Jambor <mjambor@suse.cz>
28321 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28322 the description to match the printed values.
28324 2011-02-28 Richard Guenther <rguenther@suse.de>
28326 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28327 of the copied scope tree.
28329 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28331 * doc/extend.texi (Function Attributes): Avoid deeply (and
28332 wrongly) nested tables.
28334 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28336 PR middle-end/47903
28337 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28338 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28339 r isn't op0 nor op1.
28341 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28343 * config/avr/avr.md: Remove magic comment for emacs.
28345 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28348 * config/avr/avr.c (avr_option_override): Use error on bad options.
28349 (avr_help): New function.
28350 (TARGET_HELP): Define.
28352 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28355 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28356 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28358 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28360 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28361 (ARM Options): Ditto.
28362 (i386 and x86-64 Options): Ditto.
28363 (RX Options): Ditto.
28364 (SPARC Options): Ditto.
28366 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28368 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28369 FreeBSD 6 and later. Generally use cpu generic.
28371 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28373 * doc/cpp.texi: Update copyright years.
28375 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28378 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28380 2011-02-25 Jon Beniston <jon@beniston.com>
28383 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28384 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28385 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28386 (lm32_block_move_inline): Add type cast to remove warning.
28387 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28388 (gen_int_relational): Move declarations to start of function.
28390 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28392 PR tree-optimization/45470
28393 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28394 can throw internally only.
28395 * tree-vect-stmts.c (vectorizable_call): Likewise.
28397 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28399 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28400 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28401 * config/stormy16/stormy16-protos.h
28402 (xstormy16_preferred_reload_class): Remove.
28403 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28404 static. Change 'rclass' argument and return type to reg_class_t.
28405 (TARGET_PREFERRED_RELOAD_CLASS,
28406 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28408 2011-02-24 Richard Guenther <rguenther@suse.de>
28410 * lto-streamer-in.c (input_bb): Do not find referenced vars
28411 in debug statements.
28413 2011-02-23 Jason Merrill <jason@redhat.com>
28415 * common.opt (fabi-version): Document v5 and v6.
28417 2011-02-23 Richard Guenther <rguenther@suse.de>
28419 PR tree-optimization/47849
28420 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28422 2011-02-23 Jie Zhang <jie@codesourcery.com>
28424 * opts-common.c (decode_cmdline_option): Print empty string
28425 argument as "" in decoded->orig_option_with_args_text.
28426 * gcc.c (execute): Print empty string argument as ""
28427 in the verbose output.
28428 (do_spec_1): Keep empty string argument.
28430 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28432 * config.gcc: Declare score-* and crx-* obsolete.
28434 2011-02-23 Jie Zhang <jie@codesourcery.com>
28436 PR rtl-optimization/47763
28437 * web.c (web_main): Ignore naked clobber when replacing register.
28439 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28441 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28444 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28447 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28449 2011-02-22 Mike Stump <mikestump@comcast.net>
28451 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28453 * configure: Regenerate.
28455 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28457 PR rtl-optimization/46002
28458 * ira-color.c (update_copy_costs): Change class intersection
28459 test to reg_class_contents[] test of 'hard_regno'.
28461 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28463 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28464 than Driver option.
28465 * config/hpux11.opt (mt): Likewise.
28466 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28467 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28468 * config/vax/elf.opt (mno-asm-pic): Likewise.
28469 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28471 2011-02-21 Mike Stump <mikestump@comcast.net>
28474 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28475 tree so we can get save the type.
28476 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28477 for CFString instead of trying to use past the end of the builtins.
28478 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28479 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28480 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28481 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28482 Rename to darwin_builtin_cfstring.
28483 (darwin_init_cfstring_builtins): Return the built type.
28485 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28488 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28489 (_mm256_insert_epi64): Use _mm_insert_epi64.
28491 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28493 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28494 * config/stormy16/stormy16-protos.h
28495 (xstormy16_mode_dependent_address_p): Remove.
28496 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28497 Make static. Change return type to bool. Change argument type to
28498 const_rtx. Remove dead code.
28499 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28501 2011-02-21 Richard Guenther <rguenther@suse.de>
28504 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28505 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28506 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28508 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28509 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28511 2011-02-20 Richard Guenther <rguenther@suse.de>
28514 * tree.c (free_lang_data_in_decl): Clean builtins from
28515 the TU decl BLOCK_VARS.
28517 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28521 * haifa-sched.c (fix_tick_ready): Skip tick computation
28524 2011-02-19 Richard Guenther <rguenther@suse.de>
28527 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28528 Remove lazy BLOCK_VARS streaming.
28529 (lto_input_ts_block_tree_pointers): Likewise.
28530 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28532 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28534 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28536 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28538 * config/i386/biarch32.h, config/i386/mach.h,
28539 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28541 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28544 * config/i386/i386.md (peephole2 for shift and plus): Use
28545 operands[1] original mode in the first insn.
28547 2011-02-18 Mike Stump <mikestump@comcast.net>
28549 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28551 2011-02-18 Jan Hubicka <jh@suse.cz>
28553 PR middle-end/47788
28554 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28555 to zero when the function is not inlinable at all.
28557 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28559 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28560 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28561 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28562 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28563 * config/pa/t-pa64: Likewise.
28564 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28566 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28569 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28571 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28574 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28576 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28578 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28579 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28580 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28581 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28582 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28583 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28584 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28585 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28586 m32r_legitimate_address_p): New functions.
28587 * config/m32r/constraints.md (constraint "S"): Don't use
28588 STORE_PREINC_PREDEC_P.
28589 (constraint "U"): Don't use LOAD_POSTINC_P.
28591 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28593 PR rtl-optimization/46178
28594 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28595 compute ira_hard_regno_cover_class[].
28597 2011-02-18 Richard Guenther <rguenther@suse.de>
28600 * lto-streamer.h (lto_global_var_decls): Declare.
28601 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28602 statics for global var processing.
28604 2011-02-18 Richard Guenther <rguenther@suse.de>
28606 PR tree-optimization/47737
28607 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28608 edge dominance check.
28610 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28613 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28614 avoid invalid rtx sharing.
28616 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28618 * doc/cpp.texi (Obsolete Features): Add background on the
28619 origin of assertions.
28621 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28623 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28625 * config/darwin.c (output_objc_section_asm_op): Added support for
28627 (is_objc_metadata): New.
28628 (darwin_objc2_section): New.
28629 (darwin_objc1_section): New.
28630 (machopic_select_section): Added support for ABI v1 and v2.
28631 (darwin_emit_objc_zeroed): New.
28632 (darwin_output_aligned_bss): Detect objc metadata and treat it
28634 (darwin_asm_output_aligned_decl_common): Same.
28635 (darwin_asm_output_aligned_decl_local): Same.
28636 * config/darwin-sections.def: Updated for ABI v1 and v2.
28637 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28638 compiling Objective-C code for the NeXT runtime, default to using
28639 ABI version 0 for 32-bit, and version 2 for 64-bit.
28641 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28643 * common.opt (optimize_fast): New Variable.
28644 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28645 instead of local variable ofast.
28647 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28649 * doc/invoke.texi (fobjc-abi-version): Documented.
28650 (fobjc-nilcheck): Documented.
28651 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28657 * common.opt (export-dynamic): New Driver option.
28658 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28662 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28664 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28665 Jan Hubicka <jh@suse.cz>
28669 * cfgexpand.c (account_used_vars_for_block): Remove.
28670 (estimated_stack_frame_size): Use referenced vars.
28671 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28672 that were referenced in the original function. Test src_fn
28673 rather than cfun. Drop redundant get_var_ann.
28674 (setup_one_parameter): Drop redundant get_var_ann.
28675 (declare_return_variable): Likewise.
28676 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28677 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28678 * ipa-inline.c (compute_inline_parameters): Do not compute
28679 disregard_inline_limits here.
28680 (compute_inlinable_for_current, pass_inlinable): New.
28681 (pass_inline_parameters): Require PROP_referenced_vars.
28682 * cgraphunit.c (cgraph_process_new_functions): Don't run
28683 compute_inline_parameters explicitly unless function is in SSA form.
28684 (cgraph_analyze_function): Set .disregard_inline_limits.
28685 * tree-sra.c (convert_callers): Compute inliner parameters
28686 only for functions already in SSA form.
28688 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28690 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28691 -mlittle-endian-data.
28693 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28695 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28696 -mno-fpu, not -fpu and -no-fpu.
28697 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28698 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28700 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28703 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28704 input reload with PLUS RTX.
28706 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28708 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28709 of InverseVar(MDMX).
28711 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28713 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28718 * config/mn10300/mn10300.opt (mno-crt0): New.
28720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28722 * config/m68k/uclinux.opt (static-libc): New Driver option.
28724 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28726 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28728 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28730 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28731 %{muser-extend-enabled}.
28733 2011-02-16 Richard Guenther <rguenther@suse.de>
28735 PR tree-optimization/47738
28736 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28737 the TODO from tree_predictive_commoning.
28739 2011-02-15 Jeff Law <law@redhat.com>
28742 2011-01-25 Jeff Law <law@redhat.com>
28744 PR rtl-optimization/37273
28745 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28746 handle them like argument loads from stack slots. Do not double
28747 count memory for memory constants and argument loads from stack slots.
28749 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28752 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28753 mode for vector constants. Remove code that checks for TImode.
28755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28759 * cgraph.h (compute_inline_parameters): Return void.
28760 * ipa-inline.c (compute_inline_parameters): Adjust.
28762 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28766 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28768 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28769 * ipa-inline.c (compute_inline_parameters): Adjust.
28771 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28775 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28776 Adjust all users. Pass FN to...
28777 * tree-flow-inline.h (first_referenced_var): ... this. Add
28779 * ipa-struct-reorg.c: Adjust.
28780 * tree-dfa.c: Adjust.
28781 * tree-into-ssa.c: Adjust.
28782 * tree-sra.c: Adjust.
28783 * tree-ssa-alias.c: Adjust.
28784 * tree-ssa-live.c: Adjust.
28785 * tree-ssa.c: Adjust.
28786 * tree-ssanames.c: Adjust.
28787 * tree-tailcall.c: Adjust.
28789 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28793 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28794 Adjust all callers.
28795 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28796 * tree-flow-inline.h: Adjust.
28797 * gimple-pretty-print.c: Adjust.
28798 * tree-into-ssa.c: Adjust.
28799 * tree-ssa.c: Adjust.
28800 * cfgexpand.c: Adjust.
28802 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28804 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28805 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28806 (EXTRA_CONSTRAINT): Delete.
28807 * config/iq2000/constraints.md: New file.
28808 * config/iq2000/iq2000.md: Include it.
28809 (define_insn ""): Delete.
28810 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28811 unsupported constraint letters from patterns.
28812 (call_value, call_value_internal1): Likewise.
28813 (call_value_multiple_internal1): Likewise.
28815 2011-02-15 Nick Clifton <nickc@redhat.com>
28817 * config/mn10300/mn10300.c: Include tm-constrs.h.
28818 (struct liw_data): New data structure describing an LIW candidate
28820 (extract_bundle): Use struct liw_data. Allow small integer
28821 operands for some instructions.
28822 (check_liw_constraints): Use struct liw_data. Remove swapped
28823 parameter. Add comments describing the checks. Fix bug when
28824 assigning the source of liw1 to the source of liw2.
28825 (liw_candidate): Delete. Code moved into extract_bundle.
28826 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28828 * config/mn10300/predicates.md (liw_operand): New predicate.
28829 Allows registers and small integer constants.
28830 * config/mn10300/constraints.md (O): New constraint. Accetps
28831 integers in the range -8 to +7 inclusive.
28832 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28833 for moving a small integer into a register. Give this alternative
28835 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28836 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28837 using the J,K,L and M constraints,
28838 (liw): Remove SI mode on second operands to allow for HI and QI
28840 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28843 2011-02-15 Richard Guenther <rguenther@suse.de>
28845 PR tree-optimization/47743
28846 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28847 for a non-type-compatible VN lookup bail out.
28849 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28851 * config/fr30/constraints.md: New file.
28852 * config/fr30/fr30.md: Include it.
28853 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28854 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28855 (EXTRA_CONSTRAINT): Delete.
28857 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28859 * config/frv/constraints.md: New file.
28860 * config/frv/predicates.md: Include it.
28861 * config/frv/frv.c (reg_class_from_letter): Delete.
28862 (frv_option_override): Don't initialize it.
28863 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28864 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28865 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28866 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28867 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28868 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28869 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28870 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28871 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28872 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28873 (REG_CLASS_FROM_CONSTRAINT): Delete.
28875 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28877 PR middle-end/47581
28878 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28879 if frame size is 0 in a leaf function.
28881 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28884 * config/alpha/host-osf.c: New file.
28885 * config/alpha/x-osf: New file.
28886 * config.host (alpha*-dec-osf*): Use it.
28888 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28890 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28891 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28892 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28893 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28895 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28897 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28899 * config/stormy16/constraints.md: New file.
28900 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28901 Use satisfies_constraint_Q and satisfies_constraint_R.
28902 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28904 (xstormy16_legitiamte_address_p): Declare.
28905 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28906 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28907 (EXTRA_CONSTRAINT): Delete.
28908 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28910 (xstormy16_extra_constraint_p): Delete.
28912 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28914 PR tree-optimization/46494
28915 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28916 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28917 (pass_rtl_loop_done): Add TODO_verify_flow.
28918 * fwprop.c (pass_rtl_fwprop): Likewise.
28919 * modulo-sched.c (pass_sms): Likewise.
28920 * tree-ssa-dom.c (pass_dominator): Likewise.
28921 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28922 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28923 (pass_tree_loop_done): Likewise.
28924 * tree-ssa-pre.c (execute_pre): Likewise.
28925 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28926 * tree-ssa-sink.c (pass_sink_code): Likewise.
28927 * tree-vrp.c (pass_vrp): Likewise.
28929 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28931 * config/v850/constraints.md: New file.
28932 * config/v850/v850.md: Include it.
28933 * config/v850/predicates.md (reg_or_0_operand): Use
28934 satisfies_constraint_G.
28935 (special_symbolref_operand): Use satisfies_constraint_K.
28936 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28937 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28938 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28939 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28940 (EXTRA_CONSTRAINT): Delete.
28941 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28942 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28943 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28945 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28948 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28951 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28953 * config/mcore/constraints.md: New file.
28954 * config/mcore/mcore.md: Include it.
28955 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28956 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28957 (REG_CLASS_FROM_LETTER): Delete.
28958 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28959 insn_const_int_ok_for_constraint.
28960 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28961 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28962 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28963 (EXTRA_CONSTRAINT): Delete.
28965 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28968 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28969 (IS_SIGHANDLER): Define.
28970 (sparc64_is_sighandler): New function, split off from
28971 sparc64_fallback_frame_state.
28972 (sparc_is_sighandler): New function, split off from
28973 sparc_fallback_frame_state.
28974 (sparc64_fallback_frame_state): Merge with ...
28975 (sparc_fallback_frame_state): ... this into ...
28976 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28977 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28978 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28979 stack instead of hardcoded offsets.
28981 2011-02-14 Andriy Gapon <avg@freebsd.org>
28984 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28986 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28988 * configure: Regenerate.
28990 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28993 * gcc.c (asm_options): Correct spec matching --target-help.
28995 2011-02-12 Martin Jambor <mjambor@suse.cz>
28997 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28998 to gimple call error.
29000 2011-02-12 Mike Stump <mikestump@comcast.net>
29002 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29003 comments in backslash regions.
29005 2011-02-12 Mike Stump <mikestump@comcast.net>
29006 Jakub Jelinek <jakub@redhat.com>
29007 Iain Sandoe <iains@gcc.gnu.org>
29010 * dwarf2out.c (output_cfa_loc): When required, apply the
29011 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29012 (output_loc_sequence): Likewise.
29013 (output_loc_operands_raw): Likewise.
29014 (output_loc_sequence_raw): Likewise.
29015 (output_cfa_loc): Likewise.
29016 (output_loc_list): Suppress register number adjustment when
29017 calling output_loc_sequence()
29018 (output_die): Likewise.
29020 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29022 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29024 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29025 xtensa_memory_move_cost): New functions.
29026 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29028 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29031 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29032 in the current directory.
29033 * configure: Rebuilt.
29035 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29037 * config/darwin.c (darwin_override_options): Add a hunk missed
29038 from the commit of r168571. Trim comment line lengths and
29039 correct indents of the preceding block.
29041 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29043 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29046 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29048 * common.opt (nostartfiles): New Driver option.
29050 2011-02-11 Xinliang David Li <davidxl@google.com>
29052 PR tree-optimization/47707
29053 * tree-chrec.c (convert_affine_scev): Keep type precision.
29055 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29057 PR tree-optimization/47420
29058 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29060 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29062 PR rtl-optimization/47614
29063 * rtl.h (check_for_inc_dec): Declare.
29064 * dse.c (check_for_inc_dec): Externalize...
29065 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29066 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29068 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29071 * gcc.c (main): Do not compile inputs if there were errors in
29073 * opts-common.c (read_cmdline_option): Check for wrong language
29074 after other error checks.
29076 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29078 * cgraph.c: Fix comment typos.
29079 * cgraph.h: Likewise.
29080 * cgraphunit.c: Likewise.
29081 * ipa-cp.c: Likewise.
29082 * ipa-inline.c: Likewise.
29083 * ipa-prop.c: Likewise.
29084 * ipa-pure-const.c: Likewise.
29085 * ipa-ref.c: Likewise.
29086 * ipa-reference.c: Likewise.
29088 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29091 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29093 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29096 * doc/sourcebuild.texi (Require Support): Document
29097 dg-require-ascii-locale.
29099 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29101 * doc/lto.texi (Write summary): Fix missing parentheses.
29103 2011-02-10 DJ Delorie <dj@redhat.com>
29105 * config/m32c/m32c.c (m32c_option_override): Disable
29106 -fcombine-stack-adjustments until flag value tracking and compare
29107 optimization can be rewritten.
29109 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29111 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29113 (PROCESSOR_DEFAULT64): Likewise.
29115 2011-02-10 Richard Henderson <rth@redhat.com>
29117 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29118 change from 2011-02-03.
29119 * config/rx/rx.c (flags_from_code): Likewise.
29120 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29121 is valid, n/pz otherwise.
29122 (rx_select_cc_mode): Return CCmode if Y is not zero.
29124 2011-02-10 Richard Guenther <rguenther@suse.de>
29126 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29128 2011-02-10 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/47677
29131 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29133 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29136 * combine.c (make_compound_operation): Only change shifts into
29137 multiplication for SCALAR_INT_MODE_P.
29139 2011-02-10 Jie Zhang <jie@codesourcery.com>
29143 2011-02-05 Jie Zhang <jie@codesourcery.com>
29145 * web.c (entry_register): Don't clobber the number of the
29146 first uninitialized reference in used[].
29148 2011-02-09 Richard Guenther <rguenther@suse.de>
29150 PR tree-optimization/47664
29151 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29154 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29158 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29160 (PROCESSOR_DEFAULT64): Same.
29161 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29163 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29165 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29167 2011-02-09 Martin Jambor <mjambor@suse.cz>
29169 PR middle-end/45505
29170 * tree-sra.c (struct access): New flags grp_scalar_read and
29171 grp_scalar_write. Changed description of assignment read and write
29173 (dump_access): Dump new flags, reorder all of them.
29174 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29175 to detect multiple scalar reads.
29176 (analyze_access_subtree): Use the new scalar read write flags instead
29177 of the old flags. Adjusted comments.
29179 2011-02-08 DJ Delorie <dj@redhat.com>
29182 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29187 * config/m68k/uclinux.opt: New.
29188 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29192 * config/cris/elf.opt (sim): New Driver option.
29194 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29196 * config/xtensa/elf.opt: New.
29197 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29201 * config/vax/elf.opt: New.
29202 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29206 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29208 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29210 * config/gnu-user.opt: New.
29211 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29212 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29213 *-*-uclinux*): Use gnu-user.opt.
29215 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29217 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29218 * config/i386/gnu.h (CPP_SPEC): Likewise.
29220 2011-02-08 Ian Lance Taylor <iant@google.com>
29222 * common.opt (fcx-limited-range): Add SetByCombined flag.
29223 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29224 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29225 (fassociative-math, freciprocal-math): Likewise.
29226 (funsafe-math-optimizations): Likewise.
29227 * opth-gen.awk: Handle SetByCombined.
29228 * optc-gen.awk: Likewise.
29229 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29230 (set_unsafe_math_optimizations_flags): Likewise.
29231 * doc/options.texi (Option properties): Document SetByCombined.
29233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29235 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29236 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29237 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29238 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29239 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29241 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29243 PR tree-optimization/46834
29244 PR tree-optimization/46994
29245 PR tree-optimization/46995
29246 * graphite-sese-to-poly.c (used_outside_reduction): New.
29247 (detect_commutative_reduction): Call used_outside_reduction.
29248 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29249 translate_scalar_reduction_to_array only when at least one
29250 loop-phi/close-phi tuple has been detected.
29252 2011-02-08 Richard Guenther <rguenther@suse.de>
29254 PR middle-end/47639
29255 * tree-vect-generic.c (expand_vector_operations_1): Update
29257 (expand_vector_operations): ... not here. Cleanup EH info
29258 and the CFG if required.
29260 2011-02-08 Richard Guenther <rguenther@suse.de>
29262 PR tree-optimization/47641
29263 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29264 require type compatibility.
29266 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29268 * gimple-low.c (lower_function_body): Don't remove the location of
29269 the return statement here.
29270 (lower_gimple_return): Do it here instead but only if the return
29271 statement is actually used twice.
29273 2011-02-08 Richard Guenther <rguenther@suse.de>
29275 PR tree-optimization/47632
29276 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29277 unused up_to_stmt parameter, return whether cfg-cleanup is
29278 necessary, remove EH info properly.
29279 (forward_propagate_into_gimple_cond): Adjust caller.
29280 (forward_propagate_into_cond): Likewise.
29281 (forward_propagate_comparison): Likewise.
29282 (tree_ssa_forward_propagate_single_use_vars): Make
29283 forward_propagate_comparison case similar to the two others.
29285 2011-02-08 Nick Clifton <nickc@redhat.com>
29287 * config/mn10300/mn10300.opt (mliw): New command line option.
29288 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29289 (liw_bundling): New automaton.
29290 (liw): New attribute.
29291 (liw_op): New attribute.
29292 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29293 (movsi_internal): Add LIW attributes.
29294 (andsi3): Likewise.
29295 (iorsi3): Likewise.
29296 (xorsi3): Likewise.
29297 (addsi3): Separate register and immediate alternatives.
29298 Add LIW attributes.
29299 (subsi3): Likewise.
29301 (aslsi3): Likewise.
29302 (lshrsi3): Likewise.
29303 (ashrsi3): Likewise.
29304 (liw): New pattern.
29305 * config/mn10300/mn10300.c (liw_op_names): New
29306 (mn10300_print_operand): Handle 'W' operand descriptor.
29307 (extract_bundle): New function.
29308 (check_liw_constraints): New function.
29309 (liw_candidate): New function.
29310 (mn10300_bundle_liw): New function.
29311 (mn10300_reorg): New function.
29312 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29313 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29314 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29315 __LIW__ or __NO_LIW__.
29316 * doc/invoke.texi: Describe the -mliw command line option.
29318 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29320 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29321 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29322 pthread_mutex_unlock): Remove.
29323 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29324 * config/pa/t-pa64: Likewise.
29325 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29326 shared libc if not linking against libpthread.
29327 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29329 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29332 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29333 on 10.6 and later to ensure that we always use the unwinder from
29334 the system. Only add -no_compact_unwind when tarteting darwin
29337 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29340 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29341 (vec_interleave_lowv2sf): Ditto.
29342 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29343 (vec_extract_oddv2sf): Ditto.
29345 2011-02-07 Mike Stump <mikestump@comcast.net>
29348 Add __ieee_divdc3 entry point.
29349 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29351 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29352 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29353 * config/darwin.c (darwin_rename_builtins): Add.
29354 * config/darwin-protos.h (darwin_rename_builtins): Add.
29356 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29359 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29362 2011-02-07 Mike Stump <mikestump@comcast.net>
29364 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29366 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29369 * config/avr/libgcc.S (exit): Move .endfunc
29371 2011-02-07 Richard Guenther <rguenther@suse.de>
29373 PR tree-optimization/47615
29374 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29375 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29376 (run_scc_vn): Initialize it.
29377 (visit_reference_op_load): Use it.
29378 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29380 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29382 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29383 DImode trapping arithmetic libfuncs.
29385 2011-02-07 Richard Guenther <rguenther@suse.de>
29387 PR tree-optimization/47621
29388 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29390 (execute_update_addresses_taken): ... here. Make it more
29391 conservative in what we accept.
29393 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29395 * config/sparc/freebsd.h (ASM_SPEC): Define.
29396 * config/sparc/vxworks.h (ASM_SPEC): Define.
29398 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29400 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29402 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29404 * doc/invoke.texi: Remove reference to compiler internals from
29405 user documentation.
29407 * reg-notes.def: Remove REG_VALUE_PROFILE.
29408 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29410 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29412 PR middle-end/47610
29413 * varasm.c (default_section_type_flags): If decl is NULL,
29414 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29416 2011-02-05 Jie Zhang <jie@codesourcery.com>
29419 * web.c (entry_register): Don't clobber the number of the
29420 first uninitialized reference in used[].
29422 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29424 PR tree-optimization/46194
29425 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29426 (build_classic_dist_vector_1): Do not represent classic distance
29427 vectors when the access functions are variating in different loops.
29429 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29431 * config/mips/iris6.opt: New.
29432 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29434 2011-02-04 Richard Henderson <rth@redhat.com>
29435 Steve Ellcey <sje@cup.hp.com>
29438 * config/ia64/predicates.md (mux1_brcst_element): New.
29439 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29440 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29441 (ia64_unpack_sign): New.
29442 (ia64_expand_unpack): Rewrite using new routines.
29443 (ia64_expand_widen_sum): Ditto.
29444 (ia64_expand_dot_prod_v8qi): Ditto.
29445 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29446 routines, add endian check.
29447 (pmpy2_even): Rename from pmpy2_r, add endian check.
29448 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29449 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29450 (vec_widen_smult_hi_v4hi): Ditto.
29451 (vec_widen_umult_lo_v4hi): Ditto.
29452 (vec_widen_umult_hi_v4hi): Ditto.
29453 (mulv2si3): Change endian checks.
29454 (sdot_prodv4hi): Rewrite with new calls.
29455 (udot_prodv4hi): New.
29456 (vec_pack_ssat_v4hi): Add endian check.
29457 (vec_pack_usat_v4hi): Ditto.
29458 (vec_pack_ssat_v2si): Ditto.
29459 (max1_even): Rename from max1_r, add endian check.
29460 (max1_odd): Rename from max1_l, add endian check.
29461 (*mux1_rev): Format change.
29462 (*mux1_mix): Ditto.
29463 (*mux1_shuf): Ditto.
29464 (*mux1_alt): Ditto.
29465 (*mux1_brcst_v8qi): Use new predicate.
29466 (vec_extract_evenv8qi): Remove endian check.
29467 (vec_extract_oddv8qi): Ditto.
29468 (vec_interleave_lowv4hi): Format change.
29469 (vec_interleave_highv4hi): Ditto.
29470 (mix2_even): Rename from mix2_r, add endian check.
29471 (mix2_odd): Rename from mux2_l, add endian check.
29472 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29473 (vec_extract_evenodd_helper): Format change.
29474 (vec_extract_evenv4hi): Remove endian check.
29475 (vec_extract_oddv4hi): Remove endian check.
29476 (vec_interleave_lowv2si): Format change.
29477 (vec_interleave_highv2si): Format change.
29478 (vec_initv2si): Remove endian check.
29479 (vecinit_v2si): Add endian check.
29480 (reduc_splus_v2sf): Add endian check.
29481 (reduc_smax_v2sf): Ditto.
29482 (reduc_smin_v2sf): Ditto.
29483 (vec_initv2sf): Remove endian check.
29484 (fpack): Add endian check.
29485 (fswap): Add endian check.
29486 (vec_interleave_highv2sf): Add endian check.
29487 (vec_interleave_lowv2sf): Add endian check.
29488 (fmix_lr): Add endian check.
29489 (vec_setv2sf): Format change.
29490 (*vec_extractv2sf_0_be): Use shift to extract operand.
29491 (*vec_extractv2sf_1_be): New.
29492 (vec_pack_trunc_v4hi): Add endian check.
29493 (vec_pack_trunc_v2si): Format change.
29495 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29497 PR inline-asm/23200
29498 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29499 do bb, locus and block comparison and disallow loads if it is not set.
29500 (stmt_is_replaceable_p): New function.
29501 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29503 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29504 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29506 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29508 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29510 * config/rs6000/xilinx.opt: New.
29511 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29513 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29515 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29517 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29519 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29520 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29521 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29522 secondary_reload_info, xtensa_secondary_reload): Remove.
29523 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29524 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29525 (xtensa_preferred_reload_class): Make static. Change return and
29526 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29527 Use CONST_DOUBLE_P predicate.
29528 (xtensa_preferred_output_reload_class): New function.
29529 (xtensa_secondary_reload): Make static.
29531 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29533 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29534 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29535 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29539 PR middle-end/31490
29540 * output.h (SECTION_RELRO): Define.
29541 (SECTION_MACH_DEP): Adjust.
29542 (get_variable_section): New prototype.
29543 * varpool.c (varpool_finalize_named_section_flags): New function.
29544 (varpool_assemble_pending_decls): Call it.
29545 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29546 * cgraphunit.c (cgraph_output_in_order): Call
29547 varpool_finalize_named_section_flags.
29548 * varasm.c (get_section): Allow section flags conflicts between
29549 relro and read-only sections if the section hasn't been declared yet.
29550 Set SECTION_OVERRIDE after diagnosing section type conflict.
29551 (get_variable_section): No longer static.
29552 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29553 readonly sections that need relocations.
29554 (decl_readonly_section_1): New function.
29555 (decl_readonly_section): Use it.
29558 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29559 Steve Ellcey <sje@cup.hp.com>
29561 PR middle-end/31490
29562 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29563 if section attribute used.
29565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29567 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29568 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29569 (darwin_init_sections): Remove assertion.
29571 2011-02-03 Nick Clifton <nickc@redhat.com>
29573 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29575 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29576 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29577 instead of "n" and "pz".
29578 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29581 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29584 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29585 fma, expand FMA_EXPR as fma{,f,l} call.
29588 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29589 copy them into a unsigned char variable and pass address of it to
29590 lto_output_data_stream.
29593 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29594 around backend_init_target and lang_dependent_init_target calls.
29595 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29596 (verify_cgraph_node): Don't call set_cfun here. Use
29597 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29598 Set error_found for incorrectly represented calls to thunks.
29600 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29603 PR rtl-optimization/43494
29604 * rtl.h (for_each_inc_dec_fn): New type.
29605 (for_each_inc_dec): Declare.
29606 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29607 (for_each_inc_dec_find_inc_dec): New fn.
29608 (for_each_inc_dec_find_mem): New fn.
29609 (for_each_inc_dec): New fn.
29610 * dse.c (struct insn_size): Remove.
29611 (replace_inc_dec, replace_inc_dec_mem): Remove.
29612 (emit_inc_dec_insn_before): New fn.
29613 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29614 (canon_address): Pass mem modes to cselib_lookup.
29615 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29616 (cselib_lookup_from_insn): Likewise.
29617 (cselib_subst_to_values): Likewise.
29618 * cselib.c (find_slot_memmode): New var.
29619 (cselib_find_slot): New fn. Use it instead of
29620 htab_find_slot_with_hash everywhere.
29621 (entry_and_rtx_equal_p): Use find_slot_memmode.
29622 (autoinc_split): New fn.
29623 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29624 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29625 Deal with autoinc. Special-case recursion into MEMs.
29626 (cselib_hash_rtx): Likewise.
29627 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29628 address and MEM modes.
29629 (cselib_subst_to_values): Add memmode, pass it on.
29631 (cselib_lookup): Add memmode argument, pass it on.
29632 (cselib_lookup_from_insn): Add memmode.
29633 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29634 (struct cselib_record_autoinc_data): New.
29635 (cselib_record_autoinc_cb): New fn.
29636 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29637 mode to cselib_lookup. Reset autoinced REGs here instead of...
29638 (cselib_process_insn): ... here.
29639 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29641 (add_uses): Likewise, also to cselib_subst_to_values.
29642 (add_stores): Likewise.
29643 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29644 cselib_subst_to_values.
29645 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29646 * gcse.c (do_local_cprop): Adjusted.
29647 * postreload.c (reload_cse_simplify_set): Adjusted.
29648 (reload_cse_simplify_operands): Adjusted.
29649 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29651 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29653 PR tree-optimization/45122
29654 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29655 unsafe assumptions when there's more than one loop exit.
29657 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29660 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29661 Document using vector double with the load/store builtins, and
29662 that the load/store builtins always use Altivec instructions.
29664 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29665 to use altivec memory instructions, even on VSX.
29666 (vector_altivec_store_<mode>): Ditto.
29668 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29671 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29672 V2DF, V2DI support to load/store overloaded builtins.
29674 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29675 altivec load/store builtins for V2DF/V2DI types.
29677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29678 set avoid indexed addresses on power6 if -maltivec.
29679 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29680 vector_altivec_load/vector_altivec_store builtins.
29681 (altivec_expand_st_builtin): Ditto.
29682 (altivec_expand_builtin): Add VSX memory builtins.
29683 (rs6000_init_builtins): Add V2DI types to internal types.
29684 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29685 load/store builtins.
29686 (rs6000_address_for_altivec): Insure memory address is appropriate
29689 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29690 vec_vsx_ld and vec_vsx_st.
29691 (vsx_store_<mode>): Ditto.
29693 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29694 variables to hold long long types for VSX vector memory builtins.
29695 (RS6000_BTI_unsigned_long_long): Ditto.
29696 (long_long_integer_type_internal_node): Ditti.
29697 (long_long_unsigned_type_internal_node): Ditti.
29699 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29700 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29701 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29703 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29705 (vec_vsx_st): Ditto.
29707 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29709 * config/pa/pa-hpux10.opt: New.
29710 * config/hpux11.opt (pthread): New Driver option.
29711 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29712 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29714 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29716 * config/ia64/vms.opt: New.
29717 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29719 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29722 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29723 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29724 generator functions.
29725 (vsx_floatuns<VSi><mode>2): Ditto.
29726 (vsx_fix_trunc<mode><VSi>2): Ditto.
29727 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29729 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29731 * config/i386/djgpp.opt (posix): New Driver option.
29733 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29735 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29736 Move to the unsupported targets list.
29738 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29740 PR rtl-optimization/47525
29741 * df-scan.c: Update copyright years.
29742 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29743 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29745 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29747 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29748 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29749 (ASM_OUTPUT_ASCII): Remove.
29750 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29752 2011-02-02 Jeff Law <law@redhat.com>
29754 PR middle-end/47543
29755 * reload.c (find_reloads_address): Handle reg+d address where both
29756 components are invalid by reloading the entire address.
29758 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29759 Richard Guenther <rguenther@suse.de>
29761 PR tree-optimization/40979
29763 * passes.c (init_optimization_passes): After LIM call copy_prop
29764 and DCE to clean up.
29765 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29767 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29769 PR tree-optimization/47576
29770 PR tree-optimization/47555
29771 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29772 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29773 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29774 * tree-scalar-evolution.c (follow_ssa_edge): Use
29775 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29777 2011-02-02 Richard Guenther <rguenther@suse.de>
29779 PR tree-optimization/47566
29780 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29782 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29786 * tree-inline.c (declare_return_variable): Remove unused caller
29791 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29792 * cfgexpand.c (account_used_vars_for_block): Use them.
29793 * tree-nrv.c (tree_nrv): Likewise.
29794 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29795 (dump_scope_block): Likewise.
29796 (remove_unused_locals): Likewise.
29800 * tree-inline.c (declare_return_variable): Add result decl to
29801 local decls only once.
29802 * gimple-low.c (record_vars_into): Mark newly-created variables
29805 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29811 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29813 (no_real_insns_p, schedule_block, set_priorities): Drop special
29814 treatment of boundary debug insns.
29815 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29816 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29817 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29818 (BOUNDARY_DEBUG_INSN_P): Likewise.
29819 (SCHEDULE_DEBUG_INSN_P): Likewise.
29820 * sched-rgn.c (init_ready_list): Drop special treatment of
29821 boundary debug insns.
29822 * final.c (rest_of_clean_state): Clear notes' BB.
29824 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29826 * config/openbsd.opt (assert=): New Driver option.
29828 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29830 * config/i386/nto.opt: New.
29831 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29833 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29835 * config/i386/netware.opt: New.
29836 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29840 * config/interix.opt (posix): New Driver option.
29842 2011-02-01 DJ Delorie <dj@redhat.com>
29844 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29846 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29849 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29851 PR tree-optimization/47561
29852 * toplev.c (process_options): Print the Graphite flags. Add
29853 flag_loop_flatten to the list of options requiring Graphite.
29855 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29857 * config/i386/cygming.opt (posix): New Driver option.
29859 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29861 * config/arm/vxworks.opt: New.
29862 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29866 * config/alpha/elf.opt: New.
29867 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29868 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29870 2011-02-01 Richard Guenther <rguenther@suse.de>
29872 PR tree-optimization/47559
29873 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29874 store-motion on references that can throw.
29876 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29878 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29879 * tree-pass.h (TDF_CSELIB): New macro.
29880 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29881 cselib_lookup): Check for it rather than for TDF_DETAILS.
29883 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29886 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29887 is HOST_BIT_BUCKET.
29889 * opts.c (finish_options): Don't add x_aux_base_name if it is
29892 2011-02-01 Richard Guenther <rguenther@suse.de>
29894 PR tree-optimization/47555
29896 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29898 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29900 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29903 * config/lm32/t-lm32: Add multilib for all CPU options.
29905 2011-02-01 Richard Guenther <rguenther@suse.de>
29907 PR tree-optimization/47541
29908 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29909 sure to have a field at offset zero.
29911 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29913 * config/arc/arc.opt (EB, EL): New Driver options.
29915 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29917 * config/alpha/osf5.opt: New.
29918 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29920 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29922 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29924 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29926 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29927 -floop-interchange.
29928 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29929 is an alias of -floop-interchange and that it requires the
29930 Graphite infrastructure.
29931 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29932 flag_loop_interchange based on the value of flag_tree_loop_linear.
29934 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29935 Richard Guenther <rguenther@suse.de>
29937 PR tree-optimization/47538
29938 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29939 type instead of r1type, except for comparisons. For right
29940 shifts and comparisons punt if there are mismatches in
29941 sizetype vs. non-sizetype types.
29943 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29948 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29950 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29952 * configure: Regenerate.
29954 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29956 * configure.ac (gcc_cv_ld_static_option): Define.
29957 (gcc_cv_ld_dynamic_option): Define.
29958 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29960 (HAVE_LD_STATIC_DYNAMIC): Update message.
29961 (LD_STATIC_OPTION): Define.
29962 (LD_DYNAMIC_OPTION): Define.
29963 * configure: Regenerate.
29964 * config.in: Regenerate.
29965 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29966 HAVE_LD_STATIC_DYNAMIC]: Use them.
29968 2011-01-31 Nick Clifton <nickc@redhat.com>
29970 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29971 registers inside interrupt handlers if the handler is not a leaf
29974 2011-01-31 Nick Clifton <nickc@redhat.com>
29976 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29977 reg_renumber returning an INVALID_REGNUM.
29979 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29982 * doc/install.texi: Document host options discarded when cross
29983 configuring target libraries.
29985 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29988 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29991 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29993 (no_real_insns_p, schedule_block, set_priorities): Drop special
29994 treatment of boundary debug insns.
29995 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29996 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29997 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29998 (BOUNDARY_DEBUG_INSN_P): Likewise.
29999 (SCHEDULE_DEBUG_INSN_P): Likewise.
30000 * sched-rgn.c (init_ready_list): Drop special treatment of
30001 boundary debug insns.
30002 * final.c (rest_of_clean-state): Clear notes' BB.
30004 2011-01-31 Alan Modra <amodra@gmail.com>
30006 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30007 toc relative expressions as we do in print_operand_address.
30009 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30011 * doc/extend.texi: Follow spelling conventions.
30012 * doc/invoke.texi: Fix a typo.
30014 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30016 * config/hpux11.opt: New.
30017 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30018 ia64*-*-hpux*): Use hpux11.opt.
30020 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30022 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30025 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30027 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30030 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30032 * doc/install.texi (Binaries): Remove outdated reference for
30033 Motorola 68HC11/68HC12 downloads.
30035 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30037 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30040 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30043 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30046 2011-01-28 Ahmad Sharif <asharif@google.com>
30048 * value-prof.c (check_counter): Corrected error message.
30050 2011-01-29 Jie Zhang <jie@codesourcery.com>
30052 * config/arm/arm.c (arm_legitimize_reload_address): New.
30053 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30054 arm_legitimize_reload_address.
30055 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30057 2011-01-28 Ian Lance Taylor <iant@google.com>
30059 * godump.c (go_define): Ignore macros whose definitions include
30060 two adjacent operands.
30062 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30065 * varasm.c (force_const_mem): Store copy of x in desc->constant
30066 instead of x itself.
30067 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30068 itself into REG_EQUAL note.
30070 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30072 * config/freebsd.opt (posix, rdynamic): New Driver options.
30074 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30076 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30077 -Bstatic/-Bdynamic.
30078 * configure: Regenerate.
30080 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30082 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30083 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30085 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30087 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30088 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30089 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30090 (s390_preferred_reload_class): Make static. Change return and
30091 'rclass' argument type to reg_class_t.
30093 2011-01-27 Jan Hubicka <jh@suse.cz>
30095 PR middle-end/46949
30096 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30097 (process_function_and_variable_attributes): Check defined weakrefs.
30099 2011-01-27 Martin Jambor <mjambor@suse.cz>
30101 PR tree-optimization/47228
30102 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30103 build_ref_for_offset.
30105 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30107 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30109 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30111 PR rtl-optimization/46856
30112 * postreload.c (reload_combine_recognize_const_pattern): Do not
30113 separate cc0 setter and user on cc0 targets.
30115 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30118 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30119 passed a VOID_TYPE expression, immediately emit an error and
30120 return error_mark_node.
30122 2011-01-26 Jeff Law <law@redhat.com>
30124 PR rtl-optimization/47464
30125 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30126 rather than may_trap_p as needed.
30128 2011-01-26 DJ Delorie <dj@redhat.com>
30130 PR rtl-optimization/46878
30131 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30132 setter/user dependency as well.
30134 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30136 PR rtl-optimization/44469
30137 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30138 after removing trivially dead basic blocks.
30140 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30142 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30143 * config/frv/frv.h (LINK_SPEC): Likewise.
30144 * config/i386/netware.h (LINK_SPEC): Likewise.
30145 * config/m68k/linux.h (ASM_SPEC): Likewise.
30146 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30147 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30148 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30149 * config/sparc/linux.h (ASM_SPEC): Likewise.
30150 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30151 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30153 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30155 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30156 * config/frv/frv.h (ASM_SPEC): Likewise.
30157 * config/m68k/linux.h (ASM_SPEC): Likewise.
30158 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30159 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30160 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30161 * config/sparc/linux.h (ASM_SPEC): Likewise.
30162 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30163 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30167 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30168 * config/frv/frv.h (LINK_SPEC): Likewise.
30169 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30173 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30174 * config/frv/frv.h (ASM_SPEC): Likewise.
30175 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30176 * config/m68k/linux.h (ASM_SPEC): Likewise.
30177 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30178 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30179 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30180 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30181 * config/sparc/linux.h (ASM_SPEC): Likewise.
30182 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30183 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30184 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30186 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30189 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30191 (vec_extract_evenodd_help): Ditto.
30192 (vec_extract_evenv4hi): Ditto.
30193 (vec_extract_oddv4hi): Ditto.
30194 (vec_interleave_lowv2si): Ditto.
30195 (vec_interleave_highv2si): Ditto.
30196 (vec_extract_evenv2si): Ditto.
30197 (vec_extract_oddv2si: Ditto.
30198 (vec_pack_trunc_v2si): Ditto.
30200 2011-01-22 Jan Hubicka <jh@suse.cz>
30203 * cgraph.h (cgraph_local_info): New field can_change_signature.
30204 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30205 signature can change.
30206 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30208 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30209 (cgraph_function_versioning): We can not change signature of functions
30210 that don't allow that.
30211 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30212 (lto_input_node): Likewise.
30213 * ipa-inline.c (compute_inline_parameters): Compute
30214 local.can_change_signature.
30215 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30216 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30217 functions that can not change signature.
30218 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30219 init_cumulative_args): Do not use local calling conventions
30220 for functions that can not change signature.
30222 2011-01-22 Jan Hubicka <jh@suse.cz>
30224 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30226 2011-01-26 Richard Guenther <rguenther@suse.de>
30228 PR tree-optimization/47190
30229 * cgraphunit.c (process_common_attributes): New function.
30230 (process_function_and_variable_attributes): Use it.
30232 2011-01-26 Richard Guenther <rguenther@suse.de>
30235 * cgraphbuild.c (record_eh_tables): Record reference to personality
30238 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30241 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30242 non-debug insns from moving up.
30244 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30247 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30248 t-dlldir{,-x} fragment for build and add it to tmake_file.
30249 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30250 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30251 * config/i386/t-dlldir: New file.
30252 (SHLIB_DLLDIR): Define.
30253 * config/i386/t-dlldir-x: New file.
30254 (SHLIB_DLLDIR): Define.
30255 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30256 (SHLIB_INSTALL): Use it.
30258 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30261 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30262 lower bound of the allowed Thumb-2 coprocessor load/store
30263 index range to -256. Add explaining comment.
30265 2011-01-25 Ian Lance Taylor <iant@google.com>
30267 * godump.c (go_define): Improve lexing of macro expansion to only
30268 accept expressions which match Go spec.
30270 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30273 * tree.c (handle_dll_attribute): Handle it.
30274 * doc/extend.texi (@item dllexport): Mention it.
30275 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30277 2011-01-25 Ian Lance Taylor <iant@google.com>
30279 PR tree-optimization/26854
30280 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30281 (decl_jump_unsafe): Move higher in file, with no other change.
30282 (bind): Set has_jump_unsafe_decl if appropriate.
30283 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30284 (check_earlier_gotos): Likewise.
30285 (c_check_switch_jump_warnings): Likewise.
30287 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30289 * doc/invoke.texi (Warning Options): Add missing hyphen.
30290 (-fprofile-dir): Minor grammatical fixes.
30291 (-fbranch-probabilities): Likewise.
30293 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30297 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30299 (no_real_insns_p, schedule_block, set_priorities): Drop special
30300 treatment of boundary debug insns.
30301 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30302 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30303 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30304 (BOUNDARY_DEBUG_INSN_P): Likewise.
30305 (SCHEDULE_DEBUG_INSN_P): Likewise.
30306 * sched-rgn.c (init_ready_list): Drop special treatment of
30307 boundary debug insns.
30308 * final.c (rest_of_clean-state): Clear notes' BB.
30310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30312 * Makefile.in (LAMBDA_H): Removed.
30313 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30314 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30315 lambda-trans.o, and tree-loop-linear.o.
30316 (lto-symtab.o): Remove dependence on LAMBDA_H.
30317 (tree-loop-linear.o): Remove rule.
30318 (lambda-mat.o): Same.
30319 (lambda-trans.o): Same.
30320 (lambda-code.o): Same.
30321 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30322 (tree-vect-slp.o): Same.
30323 * hwint.h (gcd): Moved here.
30324 (least_common_multiple): Same.
30325 * lambda-code.c: Removed.
30326 * lambda-mat.c: Removed.
30327 * lambda-trans.c: Removed.
30328 * lambda.h: Removed.
30329 * tree-loop-linear.c: Removed.
30330 * lto-symtab.c: Do not include lambda.h.
30331 * omega.c (gcd): Removed.
30332 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30333 * tree-data-ref.c (print_lambda_vector): Moved here.
30334 (lambda_vector_copy): Same.
30335 (lambda_matrix_copy): Same.
30336 (lambda_matrix_id): Same.
30337 (lambda_vector_first_nz): Same.
30338 (lambda_matrix_row_add): Same.
30339 (lambda_matrix_row_exchange): Same.
30340 (lambda_vector_mult_const): Same.
30341 (lambda_vector_negate): Same.
30342 (lambda_matrix_row_negate): Same.
30343 (lambda_vector_equal): Same.
30344 (lambda_matrix_right_hermite): Same.
30345 * tree-data-ref.h: Do not include lambda.h.
30346 (lambda_vector): Moved here.
30347 (lambda_matrix): Same.
30348 (dependence_level): Same.
30349 (lambda_transform_legal_p): Removed declaration.
30350 (lambda_collect_parameters): Same.
30351 (lambda_compute_access_matrices): Same.
30352 (lambda_vector_gcd): Same.
30353 (lambda_vector_new): Same.
30354 (lambda_vector_clear): Same.
30355 (lambda_vector_lexico_pos): Same.
30356 (lambda_vector_zerop): Same.
30357 (lambda_matrix_new): Same.
30358 * tree-flow.h (least_common_multiple): Removed declaration.
30359 * tree-parloops.c (lambda_trans_matrix): Moved here.
30360 (LTM_MATRIX): Same.
30361 (LTM_ROWSIZE): Same.
30362 (LTM_COLSIZE): Same.
30363 (LTM_DENOMINATOR): Same.
30364 (lambda_trans_matrix_new): Same.
30365 (lambda_matrix_vector_mult): Same.
30366 (lambda_transform_legal_p): Same.
30367 * tree-pass.h (pass_linear_transform): Removed declaration.
30368 * tree-ssa-loop.c (tree_linear_transform): Removed.
30369 (gate_tree_linear_transform): Removed.
30370 (pass_linear_transform): Removed.
30371 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30372 flag_loop_interchange.
30374 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30376 PR tree-optimization/47265
30377 PR tree-optimization/47443
30378 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30379 if name still has some uses.
30381 2011-01-25 Martin Jambor <mjambor@suse.cz>
30383 PR tree-optimization/47382
30384 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30385 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30387 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30389 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30390 sjlj_except_unwind_info.
30392 2011-01-25 Richard Guenther <rguenther@suse.de>
30394 PR tree-optimization/47426
30395 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30396 visible functions results escape.
30398 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30401 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30402 (arm_get_frame_offsets): Use it.
30404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30405 Jakub Jelinek <jakub@redhat.com>
30407 PR tree-optimization/47271
30408 * tree-if-conv.c (bb_postdominates_preds): New.
30409 (if_convertible_bb_p): Call bb_postdominates_preds.
30410 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30411 (predicate_scalar_phi): Call bb_postdominates_preds.
30413 2011-01-25 Nick Clifton <nickc@redhat.com>
30415 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30416 * config/rx/rx.c (rx_function_value): Likewise.
30417 (rx_promote_function_mode): Likewise.
30418 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30419 in order to make it legitimate.
30420 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30421 make sure that the first operand is the same as the result register.
30422 (addsi3_unspec): Delete.
30423 (subdi3): Do not accept immediate operands.
30424 (subdi3_internal): Likewise.
30426 2011-01-25 Jeff Law <law@redhat.com>
30428 PR rtl-optimization/37273
30429 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30430 handle them like argument loads from stack slots. Do not double
30431 count memory for memory constants and argument loads from stack slots.
30433 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30435 PR tree-optimization/47427
30436 PR tree-optimization/47428
30437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30438 coalesce if the new root var would be TREE_READONLY.
30440 2011-01-25 Richard Guenther <rguenther@suse.de>
30442 PR middle-end/47414
30443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30444 correct type for TBAA.
30446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30448 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30449 (close_phi_written_to_memory): Call for_each_index with
30450 dr_indices_valid_in_loop.
30452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30454 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30455 when it is initialized.
30457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30459 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30460 call to graphite_find_data_references_in_stmt.
30461 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30462 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30463 call to graphite_find_data_references_in_stmt.
30464 (analyze_drs_in_stmts): Same.
30465 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30466 in which the scalar analysis of indices is performed.
30467 (create_data_ref): Same. Update call to dr_analyze_indices.
30468 (find_data_references_in_stmt): Update call to create_data_ref.
30469 (graphite_find_data_references_in_stmt): Same.
30470 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30472 (create_data_ref): Same.
30473 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30474 call to create_data_ref.
30476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30478 * graphite-sese-to-poly.c (build_poly_scop): Move
30479 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30483 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30484 VAR_DECL, PARM_DECL, and RESULT_DECL.
30486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30488 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30489 in a reduction PBB.
30490 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30491 that have already been marked as PBB_IS_REDUCTION.
30493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30495 * graphite-scop-detection.c (same_close_phi_node): New.
30496 (remove_duplicate_close_phi): New.
30497 (make_close_phi_nodes_unique): New.
30498 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30502 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30503 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30504 of both data references to be the same.
30506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30508 * graphite-dependences.c (build_lexicographical_constraint): Remove
30509 the gdim parameter.
30510 (build_lexicographical_constraint): Adjust call to
30511 ppl_powerset_is_empty.
30512 (dependence_polyhedron): Same.
30513 (graphite_legal_transform_dr): Same.
30514 (graphite_carried_dependence_level_k): Same.
30515 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30517 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30521 * graphite-sese-to-poly.c
30522 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30523 (close_phi_written_to_memory): New.
30524 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30529 * doc/install.texi: Update the expected version number of PPL to 0.11.
30530 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30531 #if PPL_VERSION_MINOR < 11.
30533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30535 * graphite-dependences.c: Include graphite-cloog-util.h.
30536 (new_poly_ddr): Inlined into dependence_polyhedron.
30537 (free_poly_ddr): Moved close by new_poly_ddr.
30538 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30539 Early return NULL when ppl_powerset_is_empty returns true.
30540 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30541 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30542 (graphite_legal_transform_dr): Call new_poly_ddr.
30543 (graphite_carried_dependence_level_k): Same.
30544 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30545 (dot_transformed_deps_stmt_1): Removed.
30546 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30547 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30548 (dot_deps_1): Call dot_deps_2.
30549 * Makefile.in (graphite-dependences.o): Add missing dependence on
30550 graphite-cloog-util.h.
30552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30554 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30555 (build_lexicographical_constraint): Same.
30556 (dependence_polyhedron_1): Same.
30557 (graphite_legal_transform_dr): Same.
30558 (graphite_carried_dependence_level_k): Same.
30559 * graphite-ppl.c (ppl_powerset_is_empty): New.
30560 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30561 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30565 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30566 the "a followed by b" relation and document it.
30568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30570 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30571 iteration when the bag of constraints is empty.
30573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30575 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30579 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30580 nest and two loop depths as parameters.
30581 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30582 lst_perfect_nestify.
30584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30586 * graphite-dependences.c (print_pddr): Call
30587 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30591 * graphite-ppl.c (debug_gmp_value): New.
30592 * graphite-ppl.h (debug_gmp_value): Declared.
30594 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30596 * doc/install.texi: Document availability of cloog-0.16.
30598 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30600 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30601 invalid postdominance info.
30603 2011-01-24 Jan Hubicka <jh@suse.cz>
30606 * doc/extend.texi (weak pragma): Drop claim that it must
30607 appear before definition.
30608 * varasm.c (merge_weak, declare_weak): Only sanity check
30609 that DECL is not output at a time it is declared weak.
30611 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30613 * machmode.def: Fixed comments.
30615 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30617 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30619 2011-01-24 Paul Koning <ni1d@arrl.net>
30621 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30624 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30627 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30628 (block_info): Add scanned and prev.
30629 (move_or_delete_vzeroupper_2): Return if the basic block
30630 has been scanned and the upper 128bit state is unchanged
30631 from the last scan.
30632 (move_or_delete_vzeroupper_1): Return true if the exit
30634 (move_or_delete_vzeroupper): Visit basic blocks using the
30635 work-list based algorithm based on vt_find_locations in
30638 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30640 2011-01-24 Nick Clifton <nickc@redhat.com>
30642 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30643 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30644 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30645 then define __v850e1__.
30646 * doc/invoke.texi: Document -mv850es.
30648 2011-01-24 Richard Henderson <rth@redhat.com>
30650 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30651 compound unordered comparisons.
30652 * config/rx/rx.c (rx_split_fp_compare): Remove.
30653 * config/rx/rx-protos.h: Update.
30654 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30655 (cbranchsf4): Don't call rx_split_fp_compare.
30656 (*cbranchsf4): Use rx_split_cbranch.
30657 (*cmpsf): Don't accept "i" constraint.
30658 (*conditional_branch): Only valid after reload.
30659 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30661 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30664 * config/rs6000/altivec.md (vector constant splitters): Add
30665 support for creating vector single precision constants if -mvsx is
30666 used and we would create the constant using Altivec primitives.
30668 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30669 Richard Sandiford <rdsandiford@googlemail.com>
30671 PR rtl-optimization/47166
30672 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30673 mechanism for PRE_MODIFY and POST_MODIFY.
30674 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30677 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30679 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30681 2011-01-22 Jan Hubicka <jh@suse.cz>
30684 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30686 2011-01-22 Jan Hubicka <jh@suse.cz>
30688 PR tree-optimization/43884
30690 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30691 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30693 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30695 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30696 * config/s390/s390.c (s390_register_move_cost,
30697 s390_memory_move_cost): New.
30698 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30700 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30702 PR middle-end/47401
30703 * except.c (sjlj_assign_call_site_values): Move setting the
30704 crtl->uses_eh_lsda flag to ...
30705 (sjlj_mark_call_sites): ... here.
30706 (sjlj_emit_function_enter): Support NULL dispatch label.
30707 (sjlj_build_landing_pads): In a function with no landing pads
30708 that still has must-not-throw regions, generate code to register
30709 a personality function with empty LSDA.
30711 2011-01-21 Richard Henderson <rth@redhat.com>
30713 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30715 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30717 * compare-elim.c: New file.
30718 * Makefile.in (OBJS-common): Add it.
30719 (compare-elim.o): New.
30720 * common.opt (fcompare-elim): New.
30721 * opts.c (default_options_table): Add OPT_fcompare_elim.
30722 * tree-pass.h (pass_compare_elim_after_reload): New.
30723 * passes.c (init_optimization_passes): Add it.
30724 * recog.h: Protect against re-inclusion.
30725 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30726 * doc/invoke.texi (-fcompare-elim): Document it.
30727 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30728 * doc/tm.texi: Rebuild.
30730 2011-01-22 Nick Clifton <nickc@redhat.com>
30732 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30733 rx_split_fp_compare.
30735 2011-01-22 Nick Clifton <nickc@redhat.com>
30737 * config/rx/rx.md (UNSPEC_CONST): New.
30738 (deallocate_and_return): Wrap the amount popped off the stack in
30739 an UNSPEC_CONST in order to stop it being rejected by
30740 -mmax-constant-size.
30741 (pop_and_return): Add a "(return)" rtx.
30742 (call): Drop the immediate operand.
30743 (call_internal): Likewise.
30744 (call_value): Likewise.
30745 (call_value_internal): Likewise.
30746 (sibcall_internal): Likewise.
30747 (sibcall_value_internal): Likewise.
30748 (sibcall): Likewise. Generate an explicit call using
30750 (sibcall_value): Likewise.
30751 (mov<>): FAIL if a constant operand is not legitimate.
30752 (addsi3_unpsec): New pattern.
30754 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30755 (ok_for_max_constant): New function.
30756 (gen_safe_add): New function.
30757 (rx_expand_prologue): Use gen_safe_add.
30758 (rx_expand_epilogue): Likewise.
30759 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30762 2011-01-21 Jeff Law <law@redhat.com>
30764 PR tree-optimization/47053
30765 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30766 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30767 statements are deleted.
30768 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30769 is nonempty, then purge dead edges and cleanup the CFG.
30771 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30774 Temporarily revert:
30775 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30777 * tree-dfa.c (create_var_ann): Mark variable as used.
30779 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30781 PR middle-end/45566
30782 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30783 notes from other section in hot/cold partitioning even if
30784 last_action is -3. Increment call_site_base.
30786 PR rtl-optimization/47366
30787 * fwprop.c (forward_propagate_into): Return bool. If
30788 any changes are made, -fnon-call-exceptions is used and
30789 REG_EH_REGION note is present, call purge_dead_edges
30790 and return true if it purged anything.
30791 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30792 any EH edges were purged.
30794 2011-01-21 Jeff Law <law@redhat.com>
30796 PR rtl-optimization/41619
30797 * caller-save.c (setup_save_areas): Break out code to determine
30798 which hard regs are live across calls by examining the reload chains
30799 so that it is always used.
30800 Eliminate code which checked REG_N_CALLS_CROSSED.
30802 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30804 PR tree-optimization/47355
30805 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30806 NOP has non-debug uses beyond PHIs in new_bb.
30808 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30811 * cfgexpand.c (account_used_vars_for_block): Only account vars
30812 that are annotated as used.
30813 (estimated_stack_frame_size): Don't set TREE_USED.
30814 * tree-dfa.c (create_var_ann): Mark variable as used.
30816 2011-01-21 Richard Guenther <rguenther@suse.de>
30818 PR middle-end/47395
30819 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30821 2011-01-21 Richard Guenther <rguenther@suse.de>
30823 PR tree-optimization/47365
30824 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30825 (vn_reference_lookup_pieces): Adjust.
30826 (vn_reference_lookup): Likewise.
30827 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30828 (vn_reference_lookup_3): Only look through kills if in
30829 VN_WALKREWRITE mode.
30830 (vn_reference_lookup_pieces): Adjust.
30831 (vn_reference_lookup): Likewise.
30832 (visit_reference_op_load): Likewise.
30833 (visit_reference_op_store): Likewise.
30834 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30835 (compute_avail): Likewise.
30836 (eliminate): Likewise.
30838 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30840 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30841 DECL_IGNORED_P non-reg vars if they are used.
30843 PR tree-optimization/47391
30844 * varpool.c (const_value_known_p): Return false if
30847 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30850 * config/i386/i386.c (ix86_local_alignment): Handle
30851 case for va_list_type_node is nil.
30852 (ix86_canonical_va_list_type): Likewise.
30854 2011-01-21 Alan Modra <amodra@gmail.com>
30856 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30857 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30859 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30861 * config/arm/arm.md (define_attr type): Rename f_load
30862 and f_store to f_fpa_load and f_fpa_store. Update.
30863 (write_conflict): Deal with rename fallout.
30864 (*push_fp_multi): Likewise.
30865 * config/arm/fpa.md (f_load): Use f_fpa_load.
30866 (f_store): Use f_fpa_store.
30867 (*movsf_fpa): Likewise.
30868 (*movdf_fpa): Likewise.
30869 (*movxf_fpa): Likewise.
30870 (*thumb2_movsf_fpa): Likewise.
30871 (*thumb2_movdf_fpa): Likewise.
30872 (*thumb2_movxf_fpa): Likewise.
30873 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30874 f_loadd and f_stored.
30875 (*thumb2_movdi_vfp): Likewise.
30876 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30877 (*thumb2_movsi_vfp): Likewise.
30878 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30879 Use f_loads instead of f_load.
30880 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30882 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30884 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30885 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30886 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30887 (xtensa_mode_dependent_address_p): New function.
30888 (constantpool_address_p): Make static. Change return type to bool.
30889 Change argument type to const_rtx. Use CONST_INT_P predicate.
30891 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30894 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30896 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30899 * cfgexpand.c (expand_debug_expr): Instead of generating
30900 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30903 2011-01-20 Richard Guenther <rguenther@suse.de>
30905 PR middle-end/47370
30906 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30907 the pointer operand of MEM_REFs.
30909 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30911 PR tree-optimization/46130
30912 * ipa-split.c (consider_split): If return_bb contains non-virtual
30913 PHIs other than for retval or if split_function would not adjust it,
30916 2011-01-20 Richard Guenther <rguenther@suse.de>
30918 PR tree-optimization/47167
30919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30920 Revert previous change, only avoid enumeral type changes.
30922 2011-01-19 Mike Stump <mikestump@comcast.net>
30924 * doc/tm.texi.in (BRANCH_COST): Englishify.
30925 * doc/tm.texi (BRANCH_COST): Likewise.
30927 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30930 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30931 (gen_scheduled_generic_parms_dies): New functions.
30932 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30933 generation for the end of CU compilation.
30934 (dwarf2out_finish): Generate template parameters DIEs here.
30936 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30939 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30940 debug bind stmt on merge edges.
30942 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30946 * function.c (instantiate_expr): Instantiate incoming rtl of
30947 implicit arguments, and recurse on VALUE_EXPRs.
30948 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30949 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30951 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30953 * c-parser.c (c_parser_for_statement): Initialize
30954 collection_expression.
30956 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30958 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30960 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30962 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30963 (LINK_SHLIB_SPEC): Don't use %(link_path).
30964 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30968 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30969 (NO_SHARED_LIB_SUPPORT): Remove.
30970 (LINK_SHLIB_SPEC): Remove one conditional definition.
30972 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30974 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30976 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30977 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30978 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30979 %{call_shared} and conditionals on these options not being passed.
30980 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30983 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30985 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30988 * ipa-split.c: Spelling fixes.
30990 2011-01-19 Richard Henderson <rth@redhat.com>
30992 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30993 (*mulsi3): Likewise.
30995 * longlong.h [__mn10300__] (count_leading_zeros): New.
30996 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30997 [__mn10300__] (add_ssaaaa, subddmmss): New.
30998 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30999 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31001 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31003 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31005 2011-01-19 Richard Henderson <rth@redhat.com>
31007 * config/mn10300/mn10300.md (addsi3_flags): New.
31008 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31009 (subsi3_flags, subc_internal, subdi3): New.
31010 (subdi3_internal, *subdi3_degenerate): New.
31011 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31013 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31014 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31015 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31016 * config/mn10300/mn10300-protos.h: Update.
31017 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31018 (return_ret): Likewise. Rename from return_internal_regs.
31019 (return_internal): Remove.
31021 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31022 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31023 (mn10300_legitimate_constant_p): Likewise.
31024 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31025 (mn10300_frame_size): New.
31026 (mn10300_expand_prologue): Use it.
31027 (mn10300_expand_epilogue): Likewise.
31028 (mn10300_initial_offset): Likewise.
31029 * config/mn10300/mn10300-protos.h: Update.
31030 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31031 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31032 (prologue, epilogue, return_internal): Tidy output code.
31033 (mn10300_store_multiple_operation, return): Likewise.
31034 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31035 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31036 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31037 (load_pic, am33_load_pic): New.
31038 (mn10300_load_pic0, mn10300_load_pic1): New.
31040 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31041 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31042 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31043 (cc_flags_for_mode, cc_flags_for_code): New.
31044 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31045 overflow flag is not valid. Validate that the flags we need
31046 for the comparison are valid.
31047 (mn10300_output_cmp): Remove.
31048 (mn10300_output_add): New.
31049 (mn10300_select_cc_mode): Use cc_flags_for_code.
31050 (mn10300_split_cbranch): New.
31051 (mn10300_match_ccmode): New.
31052 (mn10300_split_and_operand_count): New.
31053 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31055 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31056 (addsi3): ... here. Use mn10300_output_add.
31057 (*addsi3_flags): New.
31058 (*am33_subsi3, *mn10300_subsi3): Merge...
31059 (subsi3): ... here. Use attribute isa.
31060 (*subsi3_flags): New.
31061 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31063 (*am33_andsi3, *mn10300_andsi3): Merge...
31064 (andsi3): ... here.
31065 (*andsi3_flags): New.
31066 (andsi3 splitters): New.
31067 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31068 (iorsi3): ... here.
31069 (*iorsi3_flags): New.
31070 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31071 (xorsi3): ... here.
31072 (*xorsi3_flags): New.
31073 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31074 (one_cmplsi2): ... here.
31075 (*one_cmplsi2_flags): New.
31076 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31077 instead of "dax" in constraints. Use mn10300_split_cbranch.
31078 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31079 use matching constraints to eliminate a self-comparison.
31080 (*integer_conditional_branch): Rename from integer_conditional_branch.
31081 Use int_mode_flags to match CC_REG.
31082 (*cbranchsi4_btst, *btstsi): New.
31083 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31084 mn10300_split_cbranch.
31085 (*am33_cmpsf): Rename from am33_cmpsf.
31086 (*float_conditional_branch): Rename from float_conditional_branch.
31087 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31088 (zero_extendqisi2): ... here.
31089 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31090 (zero_extendhisi2): ... here.
31091 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31092 (extendqisi2): ... here.
31093 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31094 (extendhisi2): ... here.
31095 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31096 (ashlsi3): ... here.
31097 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31098 (lshrsi3): ... here.
31099 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31100 (ashrsi3): ... here.
31101 (consecutive add peephole): Remove.
31102 * config/mn10300/predicates.md (label_ref_operand): New.
31103 (int_mode_flags): New.
31104 (CCZN_comparison_operator): New.
31106 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31107 (throughput_42_latency_43): New reservation.
31108 (mulsidi3, umulsidi3): New expanders.
31109 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31110 the MDR register to allocation; separately allocate the low and
31111 high parts of the DImode result.
31112 (umulsidi3_internal): Similarly.
31113 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31114 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31115 (udivsi3, umodsi3): Remove.
31116 (udivmodsi4, divmodsi4): New expanders.
31117 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31118 (*divmodsi4): Simiarly.
31119 (ext_internal): New.
31121 * config/mn10300/constraints.md ("z"): New constraint.
31122 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31123 (FIXED_REGISTERS): Don't fix MDR.
31124 (CALL_USED_REGSITERS): Reformat nicely.
31125 (REG_ALLOC_ORDER): Add MDR.
31126 (enum regclass): Add MDR_REGS.
31127 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31128 (IRA_COVER_CLASSES): Add MDR_REGS.
31129 (REGNO_REG_CLASS): Handle MDR_REG.
31130 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31131 (mn10300_register_move_cost): Likewise.
31132 * config/mn10300/mn10300.md (MDR_REG): New.
31133 (*movsi_internal): Handle moves to/from MDR_REGS.
31135 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31137 (mn10300_secondary_reload): Tidy combination reload classes.
31138 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31139 addresses for AM33. Allow symbolic offsets for reg+imm.
31140 (mn10300_regno_in_class_p): New.
31141 (mn10300_legitimize_reload_address): New.
31142 * config/mn10300/mn10300.h (enum reg_class): Remove
31143 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31144 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31145 SP_OR_GENERAL_REGS.
31146 (REG_CLASS_NAMES): Update to match.
31147 (REG_CLASS_CONTENTS): Likewise.
31148 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31149 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31150 (REGNO_IN_RANGE_P): Remove.
31151 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31152 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31153 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31154 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31155 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31156 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31157 (REGNO_GENERAL_P): New.
31158 (HAVE_POST_MODIFY_DISP): New.
31159 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31160 (LEGITIMIZE_RELOAD_ADDRESS): New.
31161 * config/mn10300/mn10300-protos.h: Update.
31163 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31164 DATA_REGS for AM33 stack-pointer destination.
31165 (mn10300_preferred_output_reload_class): Likewise.
31166 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31167 into a form appropriate for ...
31168 (TARGET_SECONDARY_RELOAD): New.
31169 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31170 * config/mn10300/mn10300-protos.h: Update.
31171 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31172 reload_insi; use the "A" constraint for the scratch; handle AM33
31173 moves of sp to non-address registers.
31175 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31176 (*movqi_internal): ... here.
31177 (*am33_movhi, *mn10300_movhi): Merge into...
31178 (*movhi_internal): ... here.
31179 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31180 as the source/destination of moves from/to SP.
31181 (movsf): Only allow for AM33-2.
31182 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31183 any integer constant constraint. Only allow for AM33-2. Tidy
31184 all of the alternative outputs.
31185 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31186 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31188 (udivsi3, umodsi3): New patterns for MN103 only.
31190 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31192 * doc/tm.texi.in: Spell out that a lack of register class unions
31194 * doc/tm.texi: Regenerate.
31196 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31198 PR rtl-optimization/47337
31199 * dce.c (check_argument_store): New function.
31200 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31202 PR tree-optimization/47290
31203 * tree-eh.c (infinite_empty_loop_p): New function.
31204 (cleanup_empty_eh): Use it.
31206 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31209 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31210 (a64_expand_widen_sum): Ditto.
31211 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31212 (vec_extract_evenodd_help): Ditto.
31213 (vec_extract_evenv4hi): Ditto.
31214 (vec_extract_oddv4hi): Ditto.
31215 (vec_extract_evenv2si): Ditto.
31216 (vec_extract_oddv2si): Ditto.
31217 (vec_extract_evenv2sf): Ditto.
31218 (vec_extract_oddv2sf): Ditto.
31219 (vec_pack_trunc_v4hi: Ditto.
31220 (vec_pack_trunc_v2si): Ditto.
31221 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31222 (vec_interleave_highv8qi): Ditto.
31224 (vec_extract_oddv8qi): Ditto.
31225 (vec_interleave_lowv4hi): Ditto.
31226 (vec_interleave_highv4hi): Ditto.
31227 (vec_interleave_lowv2si): Ditto.
31228 (vec_interleave_highv2si): Ditto.
31230 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31232 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31233 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31234 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31235 (pa_c_mode_for_suffix): New.
31236 (TARGET_EXPAND_BUILTIN): Define.
31237 (TARGET_C_MODE_FOR_SUFFIX): Define.
31238 (pa_builtins): Define.
31239 (pa_init_builtins): Register __float128 type and init new support
31241 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31242 * config/pa/quadlib.c (_U_Qfcopysign): New.
31244 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31246 PR middle-end/46894
31247 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31248 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31251 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31253 PR tree-optimization/47179
31254 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31255 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31257 2011-01-18 Richard Guenther <rguenther@suse.de>
31259 PR rtl-optimization/47216
31260 * emit-rtl.c: Include tree-flow.h.
31261 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31262 of replicating it with different semantics.
31263 * Makefile.in (emit-rtl.o): Adjust.
31265 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31267 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31268 (cortex_a9_dp): Handle neon types correctly.
31270 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31272 PR rtl-optimization/47299
31273 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31274 subtarget. Use normal multiplication if both operands are constants.
31275 * expmed.c (expand_widening_mult): Don't try to optimize constant
31276 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31279 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31281 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31282 spacing after 'e.g.', typos, comma, hyphenation.
31284 2011-01-17 Richard Henderson <rth@redhat.com>
31286 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31287 (rx_restricted_mem_operand): New.
31288 (rx_shift_operand): Use register_operand.
31289 (rx_source_operand, rx_compare_operand): Likewise.
31290 * config/rx/rx.md (addsi3_flags): New expander.
31291 (adddi3): Rewrite as expander.
31292 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31293 (subsi3_flags): New expander.
31294 (subdi3): Rewrite as expander.
31295 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31297 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31298 (rx_init_builtins): Remove sat builtin.
31299 (rx_expand_builtin): Likewise.
31300 * config/rx/rx.md (ssaddsi3): New.
31301 (*sat): Rename from sat. Represent the CC_REG input.
31303 * config/rx/predicates.md (rshift_operator): New.
31304 * config/rx/rx.c (rx_expand_insv): Remove.
31305 * config/rx/rx-protos.h: Update.
31306 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31307 operand to the canonical position.
31308 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31309 (*bitclr, *bitclr_in_memory): Similarly.
31310 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31311 (insv): Retain the zero_extract in the expansion.
31313 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31314 (bswaphi2, bitinvert, revw): Likewise.
31316 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31317 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31318 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31319 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31320 (bitset, bitset_in_memory): Likewise.
31321 (bitinvert, bitinvert_in_memory): Likewise.
31322 (bitclr, bitclr_in_memory): Likewise.
31323 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31324 (rx_strend, rx_cmpstrn): Likewise.
31325 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31326 (bitop peep2 patterns): Remove.
31328 * config/rx/rx.c (rx_match_ccmode): New.
31329 * config/rx/rx-protos.h: Update.
31330 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31331 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31332 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31333 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31334 (fix_truncsfsi2, floatsisf2): Likewise.
31335 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31336 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31337 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31338 (*subsi3_flags, *xorsi3_flags): New.
31340 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31342 * config/rx/rx.c (rx_print_operand): Remove workaround for
31343 unsplit comparison operations.
31345 * config/rx/rx.md (movsicc): Split after reload.
31346 (*movsicc): Merge *movsieq and *movsine via match_operator.
31347 (*stcc): New pattern.
31349 * config/rx/rx.c (rx_float_compare_mode): Remove.
31350 * config/rx/rx.h (rx_float_compare_mode): Remove.
31351 * config/rx/rx.md (cstoresi4): Split after reload.
31352 (*sccc): New pattern.
31354 * config/rx/predicates.md (label_ref_operand): New.
31355 (rx_z_comparison_operator): New.
31356 (rx_zs_comparison_operator): New.
31357 (rx_fp_comparison_operator): New.
31358 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31359 Validate that the flags are set properly for the comparison.
31360 (rx_gen_cond_branch_template): Remove.
31361 (rx_cc_modes_compatible): Remove.
31362 (mode_from_flags): New.
31363 (flags_from_code): Rename from flags_needed_for_conditional.
31364 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31365 (rx_select_cc_mode): Likewise.
31366 (rx_split_fp_compare): New.
31367 (rx_split_cbranch): New.
31368 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31369 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31370 (*cbranchsf4): Similarly.
31371 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31372 match_operator and rx_split_cbranch.
31373 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31374 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31375 (*cmpsi): Rename from cmpsi.
31376 (*tstsi): Rename from tstsi.
31377 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31378 (*conditional_branch): Rename from conditional_branch.
31379 (*reveresed_conditional_branch): Remove.
31380 (b<code>): Remove expander.
31381 * config/rx/rx-protos.h: Update.
31383 * config/rx/rx.c (rx_compare_redundant): Remove.
31384 * config/rx/rx.md (cmpsi): Don't use it.
31385 * config/rx/rx-protos.h: Update.
31387 * config/rx/rx-modes.def (CC_F): New mode.
31388 * config/rx/rx.c (rx_select_cc_mode): New.
31389 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31390 * config/rx/rx-protos.h: Update.
31392 2011-01-17 Richard Henderson <rth@redhat.com>
31394 * except.c (dump_eh_tree): Fix stray ; after for statement.
31396 2011-01-17 Richard Guenther <rguenther@suse.de>
31398 PR tree-optimization/47313
31399 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31400 handling before copying the body. Properly deal with
31401 by-reference result in SSA form.
31403 2011-01-17 Ian Lance Taylor <iant@google.com>
31406 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31407 (struct_value_alias_set): Don't define.
31408 (sparc_option_override): Don't set sparc_sr_alias_set and
31409 struct_value_alias_set.
31410 (save_or_restore_regs): Use gen_frame_mem rather than calling
31412 (sparc_struct_value_rtx): Likewise.
31414 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31417 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31418 (_mm_maskstore_pd): Likewise.
31419 (_mm_maskload_ps): Likewise.
31420 (_mm_maskstore_ps): Likewise.
31421 (_mm256_maskload_pd): Change mask to __m256i.
31422 (_mm256_maskstore_pd): Likewise.
31423 (_mm256_maskload_ps): Likewise.
31424 (_mm256_maskstore_ps): Likewise.
31426 * config/i386/i386-builtin-types.def: Updated.
31427 (ix86_expand_special_args_builtin): Likewise.
31429 * config/i386/i386.c (bdesc_special_args): Update
31430 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31431 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31432 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31433 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31435 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31436 Use <avxpermvecmode> on mask register.
31437 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31439 2011-01-17 Olivier Hainque <hainque@adacore.com>
31440 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31441 Eric Botcazou <ebotcazou@adacore.com>
31444 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31445 if <= USHRT_MAX in 32-bit mode.
31447 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31449 * doc/install.texi (Configuration, Specific): Wrap long
31450 lines in examples. Allow line wrapping in long options
31451 and URLs where beneficial for PDF output.
31453 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31455 * config/mips/mips.c (mips_classify_symbol): Don't return
31456 SYMBOL_PC_RELATIVE for nonlocal labels.
31458 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31460 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31462 2011-01-15 Jan Hubicka <jh@suse.cz>
31464 PR tree-optimization/47276
31465 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31466 declarations as needed.
31468 2011-01-15 Martin Jambor <mjambor@suse.cz>
31470 * common.opt (fdevirtualize): New flag.
31471 * doc/invoke.texi (Option Summary): Document it.
31472 * opts.c (default_options_table): Add devirtualize flag.
31473 * ipa-prop.c (detect_type_change): Return immediately if
31474 devirtualize flag is not set.
31475 (detect_type_change_ssa): Likewise.
31476 (compute_known_type_jump_func): Likewise.
31477 (ipa_analyze_virtual_call_uses): Likewise.
31479 2011-01-14 Martin Jambor <mjambor@suse.cz>
31481 PR tree-optimization/45934
31482 PR tree-optimization/46302
31483 * ipa-prop.c (type_change_info): New type.
31484 (stmt_may_be_vtbl_ptr_store): New function.
31485 (check_stmt_for_type_change): Likewise.
31486 (detect_type_change): Likewise.
31487 (detect_type_change_ssa): Likewise.
31488 (compute_complex_assign_jump_func): Check for dynamic type change.
31489 (compute_complex_ancestor_jump_func): Likewise.
31490 (compute_known_type_jump_func): Likewise.
31491 (compute_scalar_jump_functions): Likewise.
31492 (ipa_analyze_virtual_call_uses): Likewise.
31493 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31497 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31498 * config/i386/i386.opt (msse5): New Alias.
31500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31502 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31503 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31504 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31505 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31509 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31511 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31512 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31513 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31514 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31516 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31520 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31522 2011-01-14 Mike Stump <mikestump@comcast.net>
31524 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31525 * config/fr30/fr30.md: Likweise
31526 (movsi_push): Likewise.
31527 (movsi_pop): Likewise.
31528 (enter_func): Likewise.
31529 * config/moxie/moxie.md (movsi_push): Likewise.
31530 (movsi_pop): Likewise.
31532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31534 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31535 %{no_archive} %{exact_version}.
31536 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31537 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31538 %{no_archive} %{exact_version}.
31539 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31540 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31541 * config/mips/vxworks.h: Likewise.
31543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31545 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31549 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31550 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31554 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31559 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31561 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31562 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31564 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31565 Don't handle -shlib.
31567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31569 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31570 (CC1_SPEC): Don't handle -profile.
31572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31574 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31575 * config/mips/mips.h (CC1_SPEC): Likewise.
31577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31579 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31580 * config/mips/mips.h (CC1_SPEC): Likewise.
31582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31584 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31585 * config/m32r/linux.h (LINK_SPEC): Likewise.
31586 * config/mips/linux.h (LINK_SPEC): Likewise.
31587 * config/mips/linux64.h (LINK_SPEC): Likewise.
31588 * config/sparc/linux.h (LINK_SPEC): Likewise.
31589 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31590 LINK_SPEC): Likewise.
31591 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31595 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31597 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31601 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31602 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31606 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31608 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31610 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31611 supports -Bstatic/-Bdynamic.
31612 * configure: Regenerate.
31614 2011-01-14 Jan Hubicka <jh@suse.cz>
31615 Jack Howarth <howarth@bromo.med.uc.edu>
31618 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31619 when checking debug_info_level. Test write_symbols instead of
31620 debug_hooks->var_location when setting flag_var_tracking_uninit.
31622 2011-01-14 Richard Guenther <rguenther@suse.de>
31624 PR tree-optimization/47179
31625 * target.def (ref_may_alias_errno): New target hook.
31626 * targhooks.h (default_ref_may_alias_errno): Declare.
31627 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31628 (default_ref_may_alias_errno): New function.
31629 * target.h (struct ao_ref_s): Declare.
31630 * tree-ssa-alias.c: Include target.h.
31631 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31632 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31633 (targhooks.o): Likewise.
31634 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31635 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31637 2011-01-14 Richard Guenther <rguenther@suse.de>
31639 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31641 2011-01-14 Richard Guenther <rguenther@suse.de>
31643 PR tree-optimization/47280
31644 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31645 return CFG changes.
31646 (tree_ssa_forward_propagate_single_use_vars): Deal with
31647 CFG changes from associate_plusminus.
31649 2011-01-14 Richard Guenther <rguenther@suse.de>
31651 PR middle-end/47281
31653 2011-01-11 Richard Guenther <rguenther@suse.de>
31655 PR tree-optimization/46076
31656 * tree-ssa.c (useless_type_conversion_p): Conversions from
31657 unprototyped to empty argument list function types are useless.
31659 2011-01-14 Richard Guenther <rguenther@suse.de>
31661 PR tree-optimization/47286
31662 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31664 2011-01-14 Martin Jambor <mjambor@suse.cz>
31666 PR middle-end/46823
31667 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31669 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31671 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31672 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31673 * config/xtensa/xtensa.c (xtensa_libcall_value,
31674 xtensa_function_value_regno_p): New functions.
31675 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31677 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31680 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31682 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31683 New function prototype.
31684 * config/i386/winnt.c (i386_pe_assemble_visibility):
31685 Warn only if attribute was specified by user.
31687 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31690 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31692 (floatunsdidf2_fcfidu): Ditto.
31694 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31696 * config/s390/s390.c (print_operand_address): Replace 'error' with
31697 'output_operand_lossage'.
31698 (print_operand): Likewise.
31700 2011-01-13 Jeff Law <law@redhat.com>
31702 PR rtl-optimization/39077
31703 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31704 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31705 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31706 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31707 * gcse.c (prune_insertions_deletions): New function.
31708 (compute_pre_data): Use it.
31710 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31713 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31715 (prune_unused_types_mark): Use it.
31717 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31719 PR rtl-optimization/45352
31720 * sel-sched.c: Update copyright years.
31721 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31722 in the advancing loop when we have issued issue_rate insns.
31724 2011-01-12 Richard Henderson <rth@redhat.com>
31726 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31727 (TARGET_MD_ASM_CLOBBERS): New.
31729 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31730 (TARGET_DELEGITIMIZE_ADDRESS): New.
31732 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31733 (clzsi2, *bsch): New patterns.
31735 * config/mn10300/mn10300.md (INT): New mode iterator.
31736 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31738 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31739 flag_split_wide_types.
31741 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31742 (mn10300_trampoline_init): Rewrite without a template, an immediate
31743 load and a direct branch.
31744 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31746 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31748 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31749 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31750 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31751 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31753 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31756 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31759 2011-01-12 Jan Hubicka <jh@suse.cz>
31762 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31763 (PLUGIN_COND_CLOSE): New macro.
31764 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31766 2011-01-12 Richard Guenther <rguenther@suse.de>
31769 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31770 register variables in a MEM_REF.
31772 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31774 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31775 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31776 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31777 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31778 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31779 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31780 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31781 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31782 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31783 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31784 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31785 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31786 * config/gnu-user.h: New. Copied from linux.h.
31787 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31788 GNU_USER_TARGET_STARTFILE_SPEC.
31789 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31790 GNU_USER_TARGET_ENDFILE_SPEC.
31791 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31792 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31793 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31794 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31795 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31796 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31797 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31798 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31799 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31800 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31801 * config/arm/linux-eabi.h (CC1_SPEC): Use
31802 GNU_USER_TARGET_CC1_SPEC.
31803 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31804 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31805 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31806 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31807 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31808 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31809 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31810 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31812 2011-01-12 Richard Guenther <rguenther@suse.de>
31815 * doc/invoke.texi (ffast-math): Document it is turned on
31818 2011-01-12 Jan Hubicka <jh@suse.cz>
31820 PR tree-optimization/47233
31821 * opts.c (common_handle_option): Disable ipa-reference with profile
31824 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31826 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31829 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31831 * c-parser.c (c_lex_one_token): Updated and reindented some
31832 comments. No changes in code.
31834 2011-01-11 Ian Lance Taylor <iant@google.com>
31836 * godump.c (go_output_var): Don't output the variable if there is
31837 already a type with the same name.
31839 2011-01-11 Ian Lance Taylor <iant@google.com>
31841 * godump.c (go_format_type): Don't generate float80.
31843 2011-01-11 Richard Henderson <rth@redhat.com>
31845 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31846 declaration. Rewrite for both speed and size.
31847 (mn10300_address_cost_1): Remove.
31848 (mn10300_register_move_cost): New.
31849 (mn10300_memory_move_cost): New.
31850 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31851 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31852 extensions, shifts, BSWAP, CLZ.
31853 (mn10300_wide_const_load_uses_clr): Remove.
31854 (TARGET_REGISTER_MOVE_COST): New.
31855 (TARGET_MEMORY_MOVE_COST): New.
31856 * config/mn10300/mn10300-protos.h: Update.
31857 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31859 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31860 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31861 * config/mn10300/mn10300-protos.h: Update.
31862 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31863 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31864 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31865 (*test_int_bitfield, *test_byte_bitfield): Remove.
31866 (*bit_test, *subreg_bit_test): Remove.
31867 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31869 * config/mn10300/constraints.md ("c"): Rename from "A".
31870 ("A", "D"): New constraint letters.
31871 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31872 (fmssf4, fnmasf4, fnmssf4): Likewise.
31874 * config/mn10300/mn10300.md (isa): New attribute.
31875 (enabled): New attribute.
31877 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31878 (abssf2, negsf2): Define only for hardware fp.
31879 (sqrtsf2): Reformat.
31880 (addsf3, subsf3, mulsf3): Merge expander and insn.
31882 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31883 (DEBUGGER_AUTO_OFFSET): Remove.
31884 (DEBUGGER_ARG_OFFSET): Remove.
31886 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31887 Emit register stores with the same offsets as the hardware.
31888 (mn10300_store_multiple_operation): Don't check that the register
31889 save offsets are monotonic.
31890 * config/mn10300/mn10300-protos.h: Update.
31892 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31894 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31895 in terms of the value on the stack, not the MDR register.
31897 2011-01-11 Jan Hubicka <jh@suse.cz>
31901 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31902 (symbol_alias_set_destroy, symbol_alias_set_contains,
31903 propagate_aliases_backward): Declare.
31904 * lto-streamer-out.c (struct sets): New sturcture.
31905 (trivally_defined_alias): New function.
31906 (output_alias_pair_p): Rewrite.
31907 (output_unreferenced_globals): Fix output of alias pairs.
31908 (produce_symtab): Likewise.
31909 * ipa.c (function_and_variable_visibility): Set weak alias destination
31911 * varasm.c (symbol_alias_set_t): Remove.
31912 (symbol_alias_set_destroy): Export.
31913 (propagate_aliases_forward, propagate_aliases_backward): New functions
31915 (compute_visible_aliases): ... this one; remove.
31916 (trivially_visible_alias): New
31917 (trivially_defined_alias): New.
31918 (remove_unreachable_alias_pairs): Rewrite.
31919 (finish_aliases_1): Reorganize code checking if alias is defined.
31920 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31923 2011-01-11 Richard Guenther <rguenther@suse.de>
31925 PR tree-optimization/46076
31926 * tree-ssa.c (useless_type_conversion_p): Conversions from
31927 unprototyped to empty argument list function types are useless.
31929 2011-01-11 Richard Guenther <rguenther@suse.de>
31931 PR middle-end/45235
31932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31933 volatile MEMs as MEM_READONLY_P.
31935 2011-01-11 Richard Guenther <rguenther@suse.de>
31937 PR tree-optimization/47239
31938 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31940 2011-01-11 Jeff Law <law@redhat.com>
31942 PR tree-optimization/47086
31943 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31944 IVs from statements that might throw.
31946 2011-01-10 Jan Hubicka <jh@suse.cz>
31949 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31951 2011-01-10 Jan Hubicka <jh@suse.cz>
31954 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31955 when correcting profile.
31957 2011-01-10 Jan Hubicka <jh@suse.cz>
31960 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31961 DECL_FINI_PRIORITY.
31962 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31963 Restore DECL_FINI_PRIORITY.
31965 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31967 * doc/gimple.texi: Fix quoting of multi-word return values in
31968 @deftypefn statements. Ensure presence of return value. Wrap
31969 overlong @deftypefn lines.
31970 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31971 descriptions of removed functions.
31972 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31973 of multi-word return value in @deftypefn statement.
31975 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31977 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31978 (Conditional Expressions, Logical Operators)
31979 (Statement and operand traversals): Do not indent smallexample
31980 code. Fix duplicate function argument in example.
31982 2011-01-10 Jeff Law <law@redhat.com>
31984 PR tree-optimization/47141
31985 * ipa-split.c (split_function): Handle case where we are
31986 returning a value and the return block has a virtual operand phi.
31988 2011-01-10 Jan Hubicka <jh@suse.cz>
31990 PR tree-optimization/47234
31991 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31992 (pass_feedback_split_functions): Declare.
31993 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31995 * ipa-split.c (gate_split_functions): Update comments; disable
31996 split-functions for profile_arc_flag and branch_probabilities.
31997 (gate_feedback_split_functions): New function.
31998 (execute_feedback_split_functions): New function.
31999 (pass_feedback_split_functions): New global var.
32001 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32004 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32005 calling gimple_call_set_cannot_inline.
32007 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32009 * config/darwin-sections.def: Remove unused section.
32011 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32014 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32016 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32019 * c-parser.c (c_parser_declaration_or_fndef): Improved
32022 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32024 * config/i386/winnt.c (i386_pe_start_function): Make sure
32025 to switch back to function's section.
32027 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32031 * plugin.c: Move include of dlfcn.h from here...
32032 * system.h: ... to here.
32034 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32036 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32038 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32039 two extra empty pages in PDF output.
32041 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32044 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32045 for error recovery purposes behave as if it was not specified so
32046 that the default type is usd.
32048 2011-01-07 Jan Hubicka <jh@suse.cz>
32050 PR tree-optmization/46469
32051 * ipa.c (function_and_variable_visibility): Clear needed flags on
32052 nodes with external decls; handle weakrefs merging correctly.
32054 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32056 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32059 2011-01-07 Jan Hubicka <jh@suse.cz>
32061 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32062 and no longer claim that gold is required for linker plugin.
32063 * configure: Regenerate.
32064 * gcc.c (PLUGIN_COND): New macro.
32065 (LINK_COMMAND_SPEC): Use it.
32066 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32067 * config.in (HAVE_LTO_PLUGIN): New.
32068 * configure.ac (--with-lto-plugin): New parameter; autodetect
32071 2011-01-07 Jan Hubicka <jh@suse.cz>
32073 PR tree-optimization/46367
32074 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32075 when we can update original.
32076 (cgraph_mark_inline_edge): Sanity check.
32077 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32079 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32081 * config/spu/spu.h (ASM_COMMENT_START): Define.
32083 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32086 * gcc.c (%>S): New.
32087 (SWITCH_KEEP_FOR_GCC): Likewise.
32088 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32089 (do_spec_1): Handle "%>".
32091 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32093 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32096 * config/i386/i386.c (ix86_delegitimize_address): If
32097 simplify_gen_subreg fails, return orig_x.
32100 * value-prof.c (gimple_stringop_fixed_value): Handle
32101 lhs of the call properly.
32103 2011-01-07 Jan Hubicka <jh@suse.cz>
32106 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32108 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32110 * target.def (function_switched_text_sections): New hook.
32111 * doc/tm.texi: Regenerated.
32112 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32113 * final.c (default_function_switched_text_sections): New.
32114 (final_scan_insn): Call function_switched_text_sections when a
32115 mid-function section change occurs.
32116 * output.h (default_function_switched_text_sections): Declare.
32117 * config/darwin-protos.h (darwin_function_switched_text_sections):
32119 * config/darwin.c (darwin_function_switched_text_sections): New.
32120 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32122 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32124 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32125 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32126 the secondary code fragment when outputting for DWARF == 2.
32128 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32130 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32131 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32133 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32134 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32136 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32139 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32140 when it is not empty.
32142 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32145 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32146 (case ${target}): Add btver1.
32147 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32148 -march=native recognize btver1 processors.
32149 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32150 btver1 def_and_undef
32151 * config/i386/i386.c (struct processor_costs btver1_cost): New
32153 (m_BTVER1): New definition.
32154 (m_AMD_MULTIPLE): Includes m_BTVER1.
32155 (initial_ix86_tune_features): Add btver1 tune.
32156 (processor_target_table): Add btver1 entry.
32157 (static const char *const cpu_names): Add btver1 entry.
32158 (software_prefetching_beneficial_p): Add btver1.
32159 (ix86_option_override_internal): Add btver1 instruction sets.
32160 (ix86_issue_rate): Add btver1.
32161 (ix86_adjust_cost): Add btver1.
32162 * config/i386/i386.h (TARGET_BTVER1): New definition.
32163 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32164 (enum processor_type): Add PROCESSOR_BTVER1.
32165 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32167 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32170 * config/i386/i386.c (legitimize_tls_address)
32171 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32172 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32173 (tls_initial_exec_64_sun): New pattern.
32175 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32177 * doc/invoke.texi (Overall Options): Improve wording and markup
32178 of the description of -wrapper.
32180 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32182 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32183 rdynamic, threads): New Driver options.
32185 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32188 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32189 if coming from .tdata.
32190 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32192 2011-01-06 Jan Hubicka <jh@suse.cz>
32195 * collect2.c (main): Do not enable LTOmode when plugin is active.
32197 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32200 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32201 --version output if supported.
32202 * configure: Regenerate.
32204 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32206 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32209 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32212 * c-convert.c (convert): When converting a complex expression
32213 other than COMPLEX_EXPR to a different complex type, ensure
32214 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32215 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32216 when converting COMPLEX_TYPE.
32218 2011-01-06 Ira Rosen <irar@il.ibm.com>
32220 PR tree-optimization/47139
32221 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32222 only the last reduction value is used outside the loop. Update
32225 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32227 * config/rtems.opt: New.
32228 * config.gcc (*-*-rtems*): Use rtems.opt.
32230 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32232 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32233 processors do not support 3DNow instructions.
32235 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32237 * config/spu/spu.c (spu_option_override): Set parameter
32238 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32240 2011-01-05 Jan Hubicka <jh@suse.cz>
32242 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32243 at the command line.
32245 2011-01-05 Martin Jambor <mjambor@suse.cz>
32248 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32249 deltas on streamed outgoing edges.
32250 (output_node_opt_summary): Output info for outgoing edges only when
32251 the node is in new parameter set.
32252 (output_cgraph_opt_summary): New parameter set, passed to the two
32253 aforementioned functions. Update its forward declaration and its
32256 2011-01-05 Tom Tromey <tromey@redhat.com>
32258 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32259 operator to c_finish_omp_atomic.
32260 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32261 (build_unary_op): Update.
32262 (build_modify_expr): Update.
32263 (build_asm_expr): Update.
32265 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32267 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32268 newly inserted insns.
32269 (pad_bb): Likewise.
32270 (spu_emit_branch_hint): Likewise.
32271 (insert_hbrp_for_ilb_runout): Likewise.
32272 (spu_machine_dependent_reorg): Call df_finish_pass after
32273 schedule_insns returns.
32275 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32277 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32279 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32281 PR tree-optimization/47005
32282 * tree-sra.c (struct access): Add 'non_addressable' bit.
32283 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32284 (decide_one_param_reduction): Return 0 if the parameter is passed by
32285 reference and one of the accesses in the group is non_addressable.
32287 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32289 PR tree-optimization/47056
32290 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32291 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32292 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32294 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32296 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32297 initializer. Skip view conversions from aggregate types.
32299 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32302 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32304 2011-01-04 Philipp Thomas <pth@suse.de>
32306 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32309 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32311 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32312 on empty epilogue sequences.
32314 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32316 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32317 non-static): New Driver options.
32319 2011-01-04 Jie Zhang <jie@codesourcery.com>
32322 * gcc.c (default_compilers[]): Set combinable field to 0
32323 for all assembly languages.
32325 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32327 * config/mips/loongson3a.md: New file.
32328 * config/mips/mips.md: Include loongson3a.md.
32329 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32332 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32334 PR middle-end/47017
32335 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32336 instead of convert_memory_address_addr_space on the base expression.
32338 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32340 * config/spu/spu.c (spu_option_override): Update error text
32341 for bad -march= / -mtune= values.
32343 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32345 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32346 if branch-hint optimization will be performed.
32348 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32350 PR tree-optimization/47148
32351 * ipa-split.c (split_function): Convert arguments to
32352 DECL_ARG_TYPE if possible.
32354 PR tree-optimization/47155
32355 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32356 when computing uns.
32358 PR rtl-optimization/47157
32359 * combine.c (try_combine): If undobuf.other_insn becomes
32360 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32361 and set *new_direct_jump_p too.
32363 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32365 PR tree-optimization/47021
32366 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32368 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32370 * gcc.c (process_command): Update copyright notice dates.
32371 * gcov.c (print_version): Likewise.
32372 * gcov-dump.c (print_version): Likewise.
32373 * mips-tfile.c (main): Likewise.
32374 * mips-tdump.c (main): Likewise.
32376 2011-01-03 Martin Jambor <mjambor@suse.cz>
32378 PR tree-optimization/46801
32379 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32380 aggregate fields start at byte boundary instead of the bit-field flag.
32382 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32385 * gcc.c (main): Revert revision 168407.
32387 2011-01-03 Martin Jambor <mjambor@suse.cz>
32389 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32391 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32393 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32394 vector optab to expand vector/scalar shift, update gimple to vector.
32396 2011-01-03 Martin Jambor <mjambor@suse.cz>
32398 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32401 2011-01-03 Martin Jambor <mjambor@suse.cz>
32403 PR tree-optimization/46984
32404 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32406 (cgraph_create_indirect_edge): Fixed line length.
32407 (cgraph_indirect_call_info): Declare.
32408 (cgraph_make_edge_direct) Update declaration.
32409 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32410 (cgraph_create_indirect_edge): Use it.
32411 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32413 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32414 the new thunk_delta representation.
32415 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32417 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32418 (ipa_read_indirect_edge_info): Likewise.
32419 * lto-cgraph.c (output_edge_opt_summary): New function.
32420 (output_node_opt_summary): Call it on all outgoing edges.
32421 (input_edge_opt_summary): New function.
32422 (input_node_opt_summary): Call it on all outgoing edges.
32424 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32427 * gcc.c (main): Don't check have_o when settting combine_inputs.
32429 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32431 * regrename.c: Add general comment describing the pass.
32432 (struct du_head): Remove 'length' field.
32433 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32434 (regrename_optimize): Do not sort chains. Rework comments, add others.
32435 Force renaming to the preferred class (if any) in the first pass and do
32436 not consider registers that belong to it in the second pass.
32437 (create_new_chain): Do not set 'length' field.
32438 (scan_rtx_reg): Likewise.
32440 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32442 PR tree-optimization/47140
32443 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32444 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32445 to bit_value_binop.
32447 PR rtl-optimization/47028
32448 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32449 parm_birth_insn instead of at the beginning of first bb.
32451 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32453 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32454 Remove the word "see" before "@pxref".
32455 * doc/rtl.texi: Remove the word "see" before "@pxref".
32457 2011-01-01 Jan Hubicka <jh@suse.cz>
32459 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32462 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32465 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32468 Copyright (C) 2011 Free Software Foundation, Inc.
32470 Copying and distribution of this file, with or without modification,
32471 are permitted in any medium without royalty provided the copyright
32472 notice and this notice are preserved.