1 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4 before using the shufb instruction.
6 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
9 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
11 (bmi2_bzhi_<mode>3): Ditto.
12 (bmi2_pdep_<mode>3): Ditto.
13 (bmi2_pext_<mode>3): Ditto.
15 2011-10-20 Richard Henderson <rth@redhat.com>
17 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
18 * optabs.c (can_vec_perm_expr_p): Update to match.
19 (expand_vec_perm_expr): Likewise.
20 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
21 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
22 * doc/tm.texi.in: Likewise.
24 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
27 * config/i386/i386.c (processor_target_table): Change Atom
28 align_loops_max_skip to 15.
30 2011-10-20 Richard Henderson <rth@redhat.com>
32 * target.def (builtin_vec_perm): Remove.
33 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
35 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
36 (IX86_BUILTIN_VEC_PERM_*): Remove.
37 (bdesc_args): Remove vec_perm builtins
38 (ix86_expand_builtin): Likewise.
39 (ix86_expand_vec_perm_const_1): Rename from
40 ix86_expand_vec_perm_builtin_1.
41 (extract_vec_perm_cst): Merge into...
42 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
43 ix86_vectorize_builtin_vec_perm_ok.
44 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
46 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
47 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
49 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
50 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
52 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
56 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
57 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
58 implements vectorized single float division and vectorized sqrtf(x)
59 with reciprocal sequence with additional Newton-Raphson step with
62 2011-10-20 Dodji Seketeli <dodji@redhat.com>
64 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
65 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
66 it was done in ggc-page.c.
69 * doc/cppopts.texi: Use @smallexample/@end smallexample in
70 documentation for -fdebug-cpp instead of @quotation/@end quotation
71 that is not supported by contrib/texi2pod.pl.
73 2011-10-19 Jan Hubicka <jh@suse.cz>
75 * ipa-inline.c (inline_small_functions): Always update all calles after
78 2011-10-19 Jan Hubicka <jh@suse.cz>
81 * ipa-inline.c (inline_small_functions): Fix checking code to not make
82 effect on fibheap stability.
84 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
86 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
88 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
91 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
94 2011-10-20 Richard Guenther <rguenther@suse.de>
96 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
97 and rotates to the set of expensive operations.
99 2011-10-19 David S. Miller <davem@davemloft.net>
101 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
102 (sparc_emit_set_const32): Likewise.
103 (sparc_emit_set_const64_longway): Likewise.
104 (sparc_emit_set_const64): Likewise.
105 (sparc_legitimize_pic_address): Likewise.
106 (memory_ok_for_ldd): Likewise.
108 2011-10-20 Dehao Chen <dehao@google.com>
110 * profile.c (compute_branch_probabilities): Compute and dump the
111 overlap between the static estimation and the instrumentation profile.
112 (OVERLAP_BASE): New macro.
113 (compute_frequency_overlap): New function
115 2011-10-19 Jakub Jelinek <jakub@redhat.com>
117 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
118 d->op1 instead of d->op0 for the second vpshufb.
119 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
120 (ix86_expand_vec_perm_const): If mask indicates two operands are
121 needed, but both are the same and expanding them as d.op0 == d.op1
122 failed, retry with d.op0 != d.op1.
123 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
124 also for d.nelt == 32.
127 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
130 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
132 * regrename.h: New file.
133 * regrename.c: Include it. Also include "emit-rtl.h".
134 (struct du_head, struct du_chain, du_head_p DEF_VEC and
135 DEF_VEC_ALLOC_P): Move to regrename.h.
136 (do_replace): Remove declaration.
137 (insn_rr): New variable.
138 (cur_operand): New static variable.
139 (regrename_chain_from_id): Renamed from chain_from_id and no longer
140 static. All callers changed.
141 (record_operand_use): New static function.
142 (scan_rtx_reg): Use it.
143 (find_best_rename_reg): New function, broken out of rename_chains.
144 (rename_chains): Use it. Don't update chain regno and nregs here, ...
145 (regrename_do_replace): ... do it here instead. Renamed from
146 do_replace, and no longer static. All callers changed.
147 (regrename_analyze): No longer static. New arg bb_mask.
148 All callers changed. If bb_mask is nonzero, use it to limit the
149 number of basic blocks we analyze. If we failed to analyze a block,
150 clear insn operand data.
151 (record_out_operands): New arg insn_info. Update cur_operand if it is
153 (build_def_use): If insn_rr is nonnull, pass an insn_info to
154 record_out_operands, and update cur_operand here as well.
155 (regrename_init, regrename_finish): New functions.
156 (regrename_optimize): Use them.
157 * Makefile.in (regrename.o): Adjust dependencies.
159 2011-10-19 Tom de Vries <tom@codesourcery.com>
161 PR tree-optimization/50769
162 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
163 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
164 dummy argument .MEM to phi when increasing number of arguments of phi by
165 redirecting edges to the block with phi.
167 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
170 * configure.ac: Save and restore CXXFLAGS around
171 gcc_AC_CHECK_DECLS uses.
172 Check for madvise() declaration with g++ if --enable-build-with-cxx.
173 * configure: Regenerate.
174 * config.in: Regenerate.
175 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
177 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
180 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
181 (variable_part): Replace offset with union.
182 (enum onepart_enum, onepart_enum_t): New.
183 (variable_def): Drop cur_loc_changed, add onepart.
184 (value_chain_def, const_value_chain): Remove.
185 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
186 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
187 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
188 (value_chain_pool, value_chains): Remove.
189 (dropped_values): New.
190 (struct parm_reg): Only if HAVE_window_save.
191 (vt_stack_adjustments): Don't record register arguments.
193 (dv_onepart_p): Return a onepart_enum_t.
197 (variable_htab_free): Release onepart aux data. Reset flags.
198 (value_chain_htab_hash, value_chain_htab_eq): Remove.
199 (unshare_variable): Use onepart field. Propagate onepart aux
200 data or offset. Drop cur_loc_changed.
201 (val_store): Cope with NULL insn. Rephrase dump output. Check
202 for unsuitable locs. Add FIXME on using cselib locs.
203 (val_reset): Remove FIXME of unfounded concerns.
204 (val_resolve): Check for unsuitable locs. Add FIXME on using
206 (variable_union): Use onepart field, adjust access to offset.
208 (VALUE_CHANGED, DECL_CHANGED): Update doc.
209 (set_dv_changed): Clear NO_LOC_P when changed.
210 (find_loc_in_1pdv): Use onepart field.
211 (intersect_loc_chains): Likewise.
212 (unsuitable_loc): New.
213 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
214 (add_value_chain, add_value_chains): Remove.
215 (add_cselib_value_chains, remove_value_chain): Likewise.
216 (remove_value_chains, remove_cselib_value_chains): Likewise.
217 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
218 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
219 (variable_merge_over_cur): Likewise. Adjust access to offset.
220 Drop cur_loc_changed.
221 (variable_merge_over_src): Use onepart field.
222 (remove_duplicate_values): Likewise.
223 (variable_post_merge_new_vals): Likewise.
224 (find_mem_expr_in_1pdv): Likewise.
225 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
227 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
228 (variable_different_p): Use onepart field. Move onepart test out
230 (argument_reg_set): Drop.
231 (add_uses, add_stores): Preserve but do not record in dynamic
232 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
233 Avoid unsuitable address expressions.
234 (EXPR_DEPTH): Unlimit.
235 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
236 (prepare_call_arguments): Use DECL_RTL_IF_SET.
237 (dump_var): Adjust access to offset.
238 (variable_from_dropped, recover_dropped_1paux): New.
239 (variable_was_changed): Drop cur_loc_changed. Use onepart.
240 Preserve onepart aux in empty_var. Recover empty_var and onepart
241 aux from dropped_values.
242 (find_variable_location_part): Special-case onepart. Adjust
244 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
245 access to offset. Initialize onepaux. Drop value chains.
246 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
247 (VEC (variable, heap), VEC (rtx, stack)): Define.
248 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
249 ignore_cur_loc. Add expanding, pending, depth.
250 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
251 (loc_exp_dep_insert, loc_exp_dep_set): New.
252 (notify_dependents_of_resolved_value): New.
253 (update_depth, vt_expand_var_loc_chain): New.
254 (vt_expand_loc_callback): Revamped.
255 (resolve_expansions_pending_recursion): New.
256 (INIT_ELCD, FINI_ELCD): New.
257 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
258 parameter, adjust all callers.
259 (vt_expand_loc_dummy): Drop.
260 (vt_expand_1pvar): New.
261 (emit_note_insn_var_location): Operate on non-debug decls only.
262 Revamp multi-part cur_loc recomputation and one-part expansion.
263 Drop cur_loc_changed. Adjust access to offset.
264 (VEC (variable, heap)): Drop.
265 (changed_variables_stack, changed_values_stack): Drop.
266 (check_changed_vars_0, check_changed_vars_1): Remove.
267 (check_changed_vars_2, check_changed_vars_3): Remove.
268 (values_to_stack, remove_value_from_changed_variables): New.
269 (notify_dependents_of_changed_value, process_changed_values): New.
270 (emit_notes_for_changes): Revamp onepart updates.
271 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
272 and value chains. Propagate onepaux. Recover empty_var and onepaux
274 (emit_notes_for_differences_2): Drop value chains.
275 (emit_notes_in_bb): Adjust.
276 (vt_emit_notes): Drop value chains, changed_variables_stack.
277 Initialize and release dropped_values.
278 (create_entry_value): Revamp.
279 (vt_add_function_parameter): Use new interface.
280 (note_register_arguments): Remove.
281 (vt_initialize): Drop value chains and register arguments.
282 (vt_finalize): Drop value chains. Release windowed_parm_regs only
284 * rtl.h: Document various pass-local uses of RTL flags.
285 * tree.h (DECL_RTL_KNOWN_SET): New.
286 * doc/invoke.texi (param max-vartrack-expr-depth): Update
287 description and default.
289 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
292 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
294 (addhi3): Don't pipe through short; use gen_int_mode instead.
295 Prior to reload, expand to gen_addhi3_clobber.
296 (*addhi3): Use avr_out_plus_noclobber if applicable, use
297 out_plus_noclobber in cc and adjust_len attribute.
298 (addhi3_clobber): 2 new RTL peepholes.
299 (addhi3_clobber): New insn.
300 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
301 * config/avr/avr.c (avr_out_plus_noclobber): New function.
302 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
303 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
304 Set cc0 to set_zn for adiw on 16-bit values.
305 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
306 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
308 2011-10-19 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
312 the condition is properly gimple before using it.
313 * tree-eh (stmt_could_throw_1_p): Properly extract the
314 operation type from comparisons.
316 2011-10-19 Roland Stigge <stigge@antcom.de>
319 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
321 2011-10-19 Roland Stigge <stigge@antcom.de>
324 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
326 2011-10-19 Richard Guenther <rguenther@suse.de>
329 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
331 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
333 PR rtl-optimization/50340
334 * sel-sched-ir.c (update_target_availability): LHS register
335 availability is not known if the unavailable LHS of the other
336 expression is a different register.
338 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
341 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
342 floating-point comparisons.
344 2011-10-19 Jan Hubicka <jh@suse.cz>
346 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
347 destination declared.
348 (output_weakrefs): New function.
349 * varpool.c (varpool_create_variable_alias): Handle external aliases.
351 2011-10-19 Jakub Jelinek <jakub@redhat.com>
353 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
354 second argument instead of mode.
356 2011-10-18 Jakub Jelinek <jakub@redhat.com>
358 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
359 mode SUBREG of operands[0] as target.
360 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
361 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
362 (expand_vec_perm_1): Handle identity and some broadcast
364 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
365 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
366 For d->testing_p return true earlier to avoid creating more GC
368 (expand_vec_perm_vpermq_perm_1): New function.
369 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
370 earlier to avoid creating more GC garbage. Fix handling of
371 V16HImode. Avoid some SUBREGs in SET_DEST.
372 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
374 (expand_vec_perm_vpshufb4_vpermq2): New function.
375 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
376 and expand_vec_perm_vpshufb4_vpermq2.
378 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
380 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
383 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
385 PR tree-optimization/50717
386 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
387 parameter. Calculate 'type' from stmt.
388 (convert_mult_to_widen): Update call the is_widening_mult_p.
389 (convert_plusminus_to_widen): Likewise.
391 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
393 * config/spu/spu.c (struct machine_function): New data structure.
394 (spu_init_machine_status): New function.
395 (spu_option_override): Install it.
396 (get_pic_reg): Set and use cfun->machine->pic_reg.
397 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
398 (need_to_save_reg): Use cfun->machine->pic_reg instead of
399 checking crtl->uses_pic_offset_table.
400 (spu_expand_prologue): Likewise.
402 2011-10-18 Jakub Jelinek <jakub@redhat.com>
404 PR tree-optimization/50735
405 * function.c (gimplify_parameters): Use create_tmp_var instead of
406 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
407 or vector type, set DECL_GIMPLE_REG_P.
409 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
411 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
412 * config/arm/arm.opt: Add 'native' processor_type and
413 arm_arch enum values.
414 * config/arm/arm.h (host_detect_local_cpu): New prototype.
415 (EXTRA_SPEC_FUNCTIONS): New define.
416 (MCPU_MTUNE_NATIVE_SPECS): New define.
417 (DRIVER_SELF_SPECS): New define.
418 * config/arm/driver-arm.c: New file.
419 * config/arm/x-arm: New file.
420 * doc/invoke.texi (ARM Options): Document -mcpu=native,
421 -mtune=native and -march=native.
423 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
425 PR rtl-optimization/50205
426 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
427 p->x is a register. Forbid substitution when the same register is
428 found in a different mode.
429 (count_occurrences_equiv): Assert that 'what' is a register.
431 2011-10-18 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/50767
434 * tree-ssa-pre.c (create_expression_by_pieces): Update the
437 2011-10-18 Julian Brown <julian@codesourcery.com>
439 * config/arm/arm.c (arm_block_move_unaligned_straight)
440 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
441 (arm_movmemqi_unaligned): New.
442 (arm_gen_movmemqi): Support unaligned block copies.
444 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
446 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
447 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
448 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
449 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
450 (op_code_prio): Likewise.
451 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
452 * optabs.c (optab_for_tree_code): Handle
453 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
454 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
455 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
456 * genopinit.c (optabs): Initialize the new optabs.
457 * expr.c (expand_expr_real_2): Handle
458 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
459 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
460 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
461 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
462 VEC_WIDEN_LSHIFT_LO_EXPR): New.
463 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
464 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
465 vect_recog_widen_shift_pattern.
466 (vect_handle_widen_mult_by_const): Rename...
467 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
468 Add a new argument, update documentation.
469 (vect_recog_widen_mult_pattern): Assume that only second
470 operand can be constant. Update call to
471 vect_handle_widen_op_by_const.
472 (vect_recog_over_widening_pattern): Fix typo.
473 (vect_recog_widen_shift_pattern): New.
474 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
476 (supportable_widening_operation): Likewise.
477 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
478 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
479 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
480 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
481 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
482 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
484 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
486 * config/arm/iterators.md (V_innermode): New.
487 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
490 2011-10-18 Richard Guenther <rguenther@suse.de>
492 * tree-ssa-alias.h (struct pt_solution): Remove
493 vars_contains_restrict member.
494 (pt_solutions_same_restrict_base): Remove.
495 (pt_solution_set): Adjust.
496 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
497 vars_contains_restrict handling.
498 (dump_points_to_solution): Likewise.
499 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
500 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
502 (new_var_info): Do not initialize it.
503 (ipa_escaped_pt): Adjust.
504 (make_constraint_from_restrict): Make the tag global.
505 (make_constraint_from_global_restrict): New function.
506 (make_constraint_from_heapvar): Remove.
507 (create_variable_info_for): Do not make restrict vars point
509 (intra_create_variable_infos): Likewise.
510 (find_what_var_points_to): Remove vars_contains_restrict handling.
511 (pt_solution_set): Adjust.
512 (pt_solution_ior_into): Likewise.
513 (pt_solutions_same_restrict_base): Remove.
514 (compute_points_to_sets): Do not test is_restrict_var.
515 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
516 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
518 2011-10-18 Tom de Vries <tom@codesourcery.com>
520 PR tree-optimization/50672
521 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
523 (mark_virtual_phi_result_for_renaming): Use
524 mark_virtual_operand_for_renaming.
525 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
526 * tree-ssa-tail-merge.c (release_last_vdef): New function.
527 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
529 (tail_merge_optimize): Add argument to call to purge_bbs.
531 2011-10-18 Richard Guenther <rguenther@suse.de>
534 * expr.c (get_object_or_type_alignment): New function.
535 (expand_assignment): Use it.
536 (expand_expr_real_1): Likewise.
538 2011-10-18 Dodji Seketeli <dodji@redhat.com>
541 * input.c (dump_line_table_statistics): Use long, not size_t.
543 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
545 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
547 2011-10-17 Simon Baldwin <simonb@google.com>
548 Ian Lance Taylor <iant@google.com>
550 * configure.ac: Add --with-native-system-header-dir. Set and
551 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
552 when setting target_header_dir.
553 * config.gcc: Always set native_system_header_dir.
554 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
555 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
557 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
558 native_system_header_dir.
559 (spu-*-elf*): Set native_system_header_dir.
560 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
561 @NATIVE_SYSTEM_HEADER_DIR@.
562 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
563 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
564 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
565 STANDARD_INCLUDE_COMPONENT.
566 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
567 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
568 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
569 STANDARD_INCLUDE_COMPONENT.
570 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
571 * config/i386/t-mingw-w32: Likewise.
572 * config/i386/t-mingw-w64: Likewise.
573 * config/spu/t-spu-elf: Likewise.
574 * config/i386/t-djgpp: Remove.
575 * config/t-gnu: Remove.
576 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
577 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
578 STANDARD_INCLUDE_COMPONENT.
579 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
580 * config/spu/spu-elf.h: Likewise.
581 * config/vms/xm-vms.h: Likewise.
582 * config/gnu.h: Likewise.
583 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
584 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
585 NATIVE_SYSTME_HEADER_COMPONENT.
586 * doc/install.texi (Configuration): Document
587 --with-native-system-header-dir. Mention it in the documentation
588 for --with-sysroot and --with-build-sysroot.
589 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
590 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
591 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
592 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
593 * doc/fragments.texi (Target Fragment): Don't document
594 NATIVE_SYSTEM_HEADER_DIR.
595 * configure, doc/tm.texi: Rebuild.
597 2011-10-17 Richard Henderson <rth@redhat.com>
599 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
602 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
604 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
605 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
607 2011-10-17 David S. Miller <davem@davemloft.net>
609 * config/sparc/sparc-modes.def: Add single entry vector modes for
611 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
613 (mov<V32:mode>): Revert back to plain SFmode pattern.
614 (*movsf_insn): Likewise.
615 (mov<V64:mode>): Revert back to plain DFmode pattern.
616 (*movdf_insn_sp32): Likewise.
617 (*movdf_insn_sp32_v9): Likewise.
618 (*movdf_insn_sp64): Likewise.
619 (V64 mode splitters) Likewise.
620 (addsi3): Remove VIS alternatives.
622 (and<V64I:mode>3): Revert to DImode only pattern.
623 (and<V64I:mode>3_sp32): Likewise.
624 (*and<V64I:mode>3_sp64): Likewise.
625 (and<V32I:mode>3): Likewise.
626 (*and_not_<V64I:mode>_sp32): Likewise.
627 (*and_not_<V64I:mode>_sp64): Likewise.
628 (*and_not_<V32I:mode>): Likewise.
629 (ior<V64I:mode>3): Likewise.
630 (*ior<V64I:mode>3_sp32): Likewise.
631 (*ior<V64I:mode>3_sp64): Likewise.
632 (ior<V32I:mode>3): Likewise.
633 (*or_not_<V64I:mode>_sp32): Likewise.
634 (*or_not_<V64I:mode>_sp64): Likewise.
635 (*or_not_<V32I:mode>): Likewise.
636 (xor<V64I:mode>3): Likewise.
637 (*xor<V64I:mode>3_sp32): Likewise.
638 (*xor<V64I:mode>3_sp64): Likewise.
639 (xor<V32I:mode>3): Likewise.
640 (V64I mode splitters): Likewise.
641 (*xor_not_<V64I:mode>_sp32): Likewise.
642 (*xor_not_<V64I:mode>_sp64): Likewise.
643 (*xor_not_<V32I:mode>): Likewise.
644 (one_cmpl<V64I:mode>2): Likewise.
645 (*one_cmpl<V64I:mode>2_sp32): Likewise.
646 (*one_cmpl<V64I:mode>2_sp64): Likewise.
647 (one_cmpl<V32I:mode>2): Likewise.
648 (VM32, VM64, VMALL): New mode iterators.
649 (vbits, vconstr, vfptype): New mode attributes.
650 (mov<VMALL:mode>): New expander.
651 (*mov<VM32:mode>_insn): New insn.
652 (*mov<VM64:mode>_insn_sp64): New insn.
653 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
654 specifically for the register to memory case.
655 (vec_init<mode>): New expander.
656 (VADDSUB): New mode iterator.
657 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
659 (<plusminus_insn><mode>3): New consolidated pattern.
660 (VL): New mode iterator for logical operations.
661 (vlsuf): New more attribute.
662 (vlop): New code iterator.
663 (vlinsn, vlninsn): New code attributes.
664 (<code><mode>3): New insn to non-negated vector logical ops.
665 (*not_<code><mode>3): Likewise for negated variants.
666 (*nand<mode>_vis): New insn.
667 (vlnotop): New code iterator.
668 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
669 (one_cmpl<mode>2): New insn.
670 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
671 (bshuffle<VM64:mode>_vis): Likewise.
672 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
673 (fp<plusminus_insn>64_vis): Use V1DI mode.
674 (VASS mode iterator): Use V1SI not SI mode.
675 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
676 single-entry vector mode changes.
677 (sparc_expand_builtin): Likewise.
678 (sparc_expand_vector_init): New function.
679 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
681 2011-10-17 Kai Tietz <ktietz@redhat.com>
683 * fold-const.c (simple_operand_p_2): New function.
684 (fold_truthop): Rename to
685 (fold_truth_andor_1): function name.
686 Additionally remove branching creation for logical and/or.
687 (fold_truth_andor): Handle branching creation for logical and/or here.
689 2011-10-17 Andi Kleen <ak@linux.intel.com>
691 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
693 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
695 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
696 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
697 (adjust_len): Add alternative "call".
698 (isa, enabled): New insn attributes.
699 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
701 (*sbrx_branch<mode>): Ditto.
702 (*sbrx_and_branch<mode>): Ditto.
703 (*sbix_branch): Ditto.
704 (*sbix_branch_bit7): Ditto.
705 (*sbix_branch_tmp): Ditto.
706 (*sbix_branch_tmp_bit7): Ditto.
708 (negsi2): Use attribute "isa" instead of assembler dialect.
709 (extendhisi2): Ditto.
710 (call_insn, call_value_insn): Set adjust_len attribute.
711 (indirect_jump): Indent to coding rules.
712 (call_prologue_saves): Use isa attribute instead of mcu_mega.
713 (epilogue_restores): Ditto. Fix setting of SP as described in the
715 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
716 and *indirect_jump_avr6.
717 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
718 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
719 (*tablejump_rjmp, *tablejump_lib): Remove.
720 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
722 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
725 * doc/invoke.texi ([Wnonnull]): Update.
727 2011-10-17 Richard Henderson <rth@redhat.com>
730 * optabs.c (expand_vec_perm_expr): Fix indexing error.
732 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
734 * configure.ac: Display `yes' if the SystemTap header has been found.
735 * configure: Regenerate.
737 2011-10-08 Andi Kleen <ak@linux.intel.com>
740 * config.in, configure: Regenerate.
741 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
742 * ggc-page.c (USING_MADVISE): Add.
743 (page_entry): Add discarded field.
744 (alloc_page): Check for discarded pages.
745 (release_pages): Add USING_MADVISE branch.
747 2011-10-17 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/50729
750 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
751 (simplify_conversion_using_ranges): Properly test the
754 2011-10-15 Tom Tromey <tromey@redhat.com>
755 Dodji Seketeli <dodji@redhat.com>
757 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
758 * ggc-none.c (ggc_round_alloc_size): New public stub function.
759 * ggc-page.c (ggc_alloced_size_order_for_request): New static
760 function. Factorized from ggc_internal_alloc_stat.
761 (ggc_round_alloc_size): New public function. Uses
762 ggc_alloced_size_order_for_request.
763 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
764 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
765 from ggc_internal_alloc_zone_stat.
766 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
767 * toplev.c (general_init): Initialize
768 line_table->alloced_size_for_request.
770 2011-10-15 Tom Tromey <tromey@redhat.com>
771 Dodji Seketeli <dodji@redhat.com>
773 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
774 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
776 (dump_line_table_statistics): Define new function.
777 * input.h (dump_line_table_statistics): Declare new function.
778 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
780 2011-10-15 Tom Tromey <tromey@redhat.com>
781 Dodji Seketeli <dodji@redhat.com>
783 * doc/cppopts.texi: Document -fdebug-cpp.
784 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
786 2011-10-15 Tom Tromey <tromey@redhat.com>
787 Dodji Seketeli <dodji@redhat.com>
789 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
791 * diagnostic.c (diagnostic_report_current_module): Add a location
792 parameter to the function definition. Use it instead of
793 input_location. Resolve the virtual location rather than just
794 looking up its map and risking to touch a resulting macro map.
795 (default_diagnostic_starter): Pass the relevant diagnostic
796 location to diagnostic_report_current_module.
797 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
798 (virt_loc_aware_diagnostic_finalizer): Likewise.
799 (diagnostic_report_current_function): Pass the
800 relevant location to diagnostic_report_current_module.
801 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
803 * toplev.c (general_init): By default, use the new
804 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
805 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
807 2011-10-15 Tom Tromey <tromey@redhat.com>
808 Dodji Seketeli <dodji@redhat.com>
810 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
811 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
812 preprocessor related options.
814 2011-10-15 Tom Tromey <tromey@redhat>
815 Dodji Seketeli <dodji@redhat.com>
817 * input.h (struct expanded_location): Move to libcpp/line-map.h.
818 (LOCATION_COLUMN): New accessor
819 (in_system_header_at): Use linemap_location_in_system_header_p.
820 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
821 touching the internals of struct line_map. Use the public API instead.
822 (diagnostic_report_diagnostic): Don't use relational operator '<'
823 on virtual locations. Use linemap_location_before_p instead.
824 * input.c (expand_location): Adjust to expand to the tokens'
825 spelling location when macro location tracking is on.
828 2011-10-08 Andi Kleen <ak@linux.intel.com>
830 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
832 2011-10-13 Andi Kleen <ak@linux.intel.com>
834 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
836 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
838 PR tree-optimization/50727
839 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
840 DEF_STMT to the list of statements to be replaced by the
843 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
845 PR rtl-optimization/50615
846 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
848 2011-10-16 Jakub Jelinek <jakub@redhat.com>
850 PR tree-optimization/50596
851 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
852 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
853 vect_recog_bool_pattern.
854 (check_bool_pattern, adjust_bool_pattern_cast,
855 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
857 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
859 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
860 treat the first load of the node as the first element in its
862 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
863 necessary and possible.
864 (vect_build_slp_tree): Add new argument. Allow load groups of any size
865 in basic blocks. Keep all the loads for further permutation check.
866 Use the new argument to determine if there is a permutation. Update
868 (vect_supported_load_permutation_p): Allow subchains of interleaving
869 chains in basic block vectorization.
870 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
871 Check load permutation based on the new parameter.
872 (vect_schedule_slp_instance): Don't start from the first element in
873 interleaving chain unless the loads are permuted.
875 2011-10-15 Jan Hubicka <jh@suse.cz>
879 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
882 2011-10-15 Richard Henderson <rth@redhat.com>
884 * tree-vect-slp.c: Include langhooks.h.
885 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
886 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
887 mask creation for VEC_PERM_EXPR.
888 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
890 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
891 * Makefile.in (tree-vect-slp.o): Update dependency.
892 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
894 2011-10-15 Alan Modra <amodra@gmail.com>
897 * ifcvt.c (dead_or_predicable): Revert accidental commit with
898 HAVE_simple_return test.
900 2011-10-15 Alan Modra <amodra@gmail.com>
902 * ifcvt.c (dead_or_predicable): Disable if-conversion when
903 doing so is likely to kill a shrink-wrapping opportunity.
905 PR rtl-optimization/49941
906 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
908 * rtl.h (set_return_jump_label): Declare.
909 * function.c (set_return_jump_label): New function, extracted..
910 (thread_prologue_and_epilogue_insns): ..from here. Use it in
911 another instance to set return jump_label.
912 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
913 * reorg.c (find_end_label): Likewise.
915 2011-10-14 David S. Miller <davem@davemloft.net>
917 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
918 with a more complete cpp test.
919 * config/sparc/linux64.h: Likewise.
920 * config/sparc/linux.h: Likewise.
921 * config/sparc/sparc.opt (sparc_debug): New target variable.
922 (mdebug): New target option.
923 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
924 TARGET_DEBUG_OPTIONS): New defines.
925 * config/sparc/sparc.c (debug_target_flag_bits,
926 debug_target_flags): New functions.
927 (sparc_option_override): Add name strings back to cpu_table[].
928 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
929 out the target flags before and after override processing as well
930 as the selected cpu. If MASK_V8PLUS, make sure that the selected
933 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
936 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
937 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
938 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
939 and instruction commutative.
940 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
941 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
942 tstsi_t_zero_extract_subreg_xor_little,
943 tstsi_t_zero_extract_subreg_xor_big): New insns.
944 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
946 (*andsi_compact): Reorder alternatives so that K08 is considered first.
948 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
951 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
952 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
954 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
956 * invoke.texi (AVR Options): Avoid \leq{}.
958 2011-10-14 Kai Tietz <ktietz@redhat.com>
960 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
961 transformation the operands have compatible types.
963 2011-10-14 Jakub Jelinek <jakub@redhat.com>
965 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
966 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
967 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
968 mode iterator and any_extend code iterator.
969 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
970 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
971 also for TARGET_SSE4_1 using pmuldq insn.
972 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
973 (sse2_sse4_1): New code attr.
974 (udot_prodv4si): Macroize using any_extend code iterator.
975 (<s>dot_prodv8si): New expander.
977 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
979 * config/i386/i386.c (atom_cost): Changed cost for loading
982 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
984 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
985 change on October 11th, 2011.
987 2011-10-14 Jakub Jelinek <jakub@redhat.com>
989 * config/i386/sse.md (vec_interleave_high<mode>,
990 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
991 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
992 (ix86_expand_vec_perm_builtin_1): Call it.
994 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
996 Fix thinko from r179765
997 * config/avr/avr.c (avr_option_override): Don't override
998 flag_omit_frame_pointer if not actually needed.
1000 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1003 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1005 * config/avr/avr.opt (-mstrict-X): New option.
1006 (avr_strict_X): New variable reflecting -mstrict-X.
1007 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1008 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1009 (avr_legitimate_address_p): Pass outer_code to
1010 avr_reg_ok_for_addr_p and use that function in case PLUS.
1011 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1012 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1013 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1015 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1017 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1020 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1021 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1022 Use <sseinsnmode> instead of TI in mode attr.
1024 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1026 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1027 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1028 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1029 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1031 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1033 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1034 (arm_output_strex): Support strexd.
1035 (arm_output_it): New helper to output it in Thumb2 mode only.
1036 (arm_output_sync_loop): Support DI mode. Change comment to
1037 not support const_int.
1038 (arm_expand_sync): Support DI mode.
1039 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1041 * config/arm/iterators.md (NARROW): move from sync.md.
1042 (QHSD): New iterator for all current ARM integer modes.
1043 (SIDI): New iterator for SI and DI modes only.
1044 * config/arm/sync.md (sync_predtab): New mode_attr.
1045 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1046 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1047 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1048 (sync_nandsi): Fold into sync_nand<mode>.
1049 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1050 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1051 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1052 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1053 (sync_compare_and_swap<mode>): Support SI & DI.
1054 (sync_lock_test_and_set<mode>): Likewise.
1055 (sync_<sync_optab><mode>): Likewise.
1056 (sync_nand<mode>): Likewise.
1057 (sync_new_<sync_optab><mode>): Likewise.
1058 (sync_new_nand<mode>): Likewise.
1059 (sync_old_<sync_optab><mode>): Likewise.
1060 (sync_old_nand<mode>): Likewise.
1061 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1062 (arm_sync_lock_test_and_setsi): Likewise.
1063 (arm_sync_new_<sync_optab>si): Likewise.
1064 (arm_sync_new_nandsi): Likewise.
1065 (arm_sync_old_<sync_optab>si): Likewise.
1066 (arm_sync_old_nandsi): Likewise.
1067 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1068 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1069 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1070 (arm_sync_new_nand<mode> NARROW): Likewise.
1071 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1072 (arm_sync_old_nand<mode> NARROW): Likewise.
1074 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1077 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1079 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1081 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1083 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1085 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1087 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1089 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1090 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1092 2011-10-14 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/50723
1095 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1097 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1099 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1102 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1105 * doc/invoke.texi ([Wformat-zero-length]): Update.
1107 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1110 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1111 build for powerpc targets. (darwin_patch_builtins): Only build for
1114 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1116 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1117 (avx_cvtdq2pd256_2): ... this.
1118 (sseunpackfltmode): New mode attr.
1119 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1120 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1121 using VI2_AVX2 iterator.
1122 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1124 2011-10-13 David S. Miller <davem@davemloft.net>
1126 * config/sparc/sparc.md (plusminus): New code iterator.
1127 (plusminus_insn): New code attr.
1128 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1129 using plusminus and plusminus_insn.
1130 (fpadd64_vis, fpsub64_vis): Likewise.
1132 2011-10-13 Richard Henderson <rth@redhat.com>
1134 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1135 * genopinit.c (optabs): Add vec_perm_const.
1136 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1137 Reject non-vector modes. Allow fallback to byte permutation.
1138 (expand_vec_perm_expr_1): Split out from ...
1139 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1140 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1141 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1143 2011-10-13 Richard Henderson <rth@redhat.com>
1145 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1147 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1149 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1150 * config/i386/i386-protos.h: Update.
1151 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1152 (vec_perm_const<VEC_PERM_CONST>): New expander.
1154 * optabs.c (expand_vector_broadcast): New.
1155 (expand_binop): Expand scalar shifts of vectors to vector shifts
1156 of vectors, if the former isn't supported.
1157 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1158 here; always simplify to scalar shift of vector if possible.
1160 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1161 test for vector splat.
1163 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1165 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1167 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1168 Richard Guenther <rguenther@suse.de>
1170 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1171 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1173 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1175 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1176 * config/i386/i386.c (ix86_build_const_vector): Handle
1177 also V32QI, V16QI, V16HI and V8HI modes.
1178 (emit_reduc_half): New function.
1179 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1180 Use emit_reduc_half helper function.
1182 2011-10-13 Lawrence Crowl <crowl@google.com>
1183 Diego Novillo <dnovillo@google.com>
1185 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1186 (input_function): ... here.
1187 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1188 (output_function): ... here.
1190 2011-10-13 Gabriel Charette <gchare@google.com>
1191 Diego Novillo <dnovillo@google.com>
1193 * streamer-hooks.h (struct streamer_hooks): Add hooks
1194 input_location and output_location.
1195 * lto-streamer-in.c (lto_input_location): Use
1196 streamer_hooks.input_location, if set.
1197 * lto-streamer-out.c (lto_output_location): Use
1198 streamer_hooks.output_location, if set.
1200 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1202 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1203 * config/sparc/sparc.opt (mfix-at697f): New option.
1204 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1205 (sparc_reorg): New function.
1207 2011-10-13 Richard Guenther <rguenther@suse.de>
1209 PR tree-optimization/50712
1210 * ipa-split.c (split_function): Always re-gimplify parameters
1211 when they are not gimple vals before passing them. Properly
1212 check for type compatibility.
1214 2011-10-13 Tom de Vries <tom@codesourcery.com>
1216 * function.c (gimplify_parameters): Set number of arguments of call to
1217 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1219 2011-10-13 Tom de Vries <tom@codesourcery.com>
1221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1222 for static const strings.
1223 * varasm.c (build_constant_desc): Generate the memory location of the
1224 constant using gen_const_mem.
1226 2011-10-13 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/50698
1229 * tree-data-ref.c (split_constant_offset_1): Also process
1232 2011-10-12 David S. Miller <davem@davemloft.net>
1234 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1235 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1237 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1239 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1240 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1241 Reimplement as unspecs and remove inaccurate comments.
1242 (vis3_shift_patname): New code attr.
1243 (<vis3_shift_insn><vbits>_vis): Rename to
1244 "v<vis3_shift_patname><mode>3".
1245 (vis3_addsub_ss_patname): New code attr.
1246 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1247 "<vis3_addsub_ss_patname><mode>3".
1248 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1249 accommodate pattern name changes.
1251 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1252 to zero when assembler lacks support for such instructions.
1253 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1254 and MASK_FMAF in defaults when assembler lacks necessary support.
1256 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1258 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1259 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1260 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1261 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1262 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1264 * config/i386/sse.md (vec_avx2): New mode_attr.
1265 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1266 (mul<mode>3): ... this.
1268 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1269 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1270 V16QImode and V32QImode for TARGET_AVX2.
1271 (MAX_VECT_LEN): Increase to 32.
1272 (expand_vec_perm_blend): Add support for 32-byte integer
1273 vectors with TARGET_AVX2.
1274 (valid_perm_using_mode_p): New function.
1275 (expand_vec_perm_pshufb): Add support for 32-byte integer
1276 vectors with TARGET_AVX2.
1277 (expand_vec_perm_vpshufb2_vpermq): New function.
1278 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1279 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1281 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1282 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1283 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1284 32-byte integer vector modes.
1285 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1286 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1287 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1289 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1290 match_dup, instead add 4 new operands and require they have
1291 right cross-lane values.
1292 (avx2_permv4di): Change into define_expand.
1293 (avx2_permv4di_1): New instruction.
1294 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1295 for "xm" constrained operand.
1296 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1298 * config/i386/sse.md (avx2_gathersi<mode>,
1299 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1300 match_scratch, change memory_operand to register_operand,
1301 add (mem:BLK (scratch)) use.
1302 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1303 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1304 add earlyclobber to the output operand and match_scratch,
1305 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1306 Use %p6 instead of %c6 in the pattern.
1307 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1308 operand 2 being a Pmode register_operand instead of memory_operand.
1310 2011-10-12 Kai Tietz <ktietz@redhat.com>
1312 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1314 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1316 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1318 2011-10-12 Richard Guenther <rguenther@suse.de>
1320 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1321 of the first store we visit in a basic-block.
1322 (get_continuation_for_phi): Search for a candidate VUSE that
1323 might dominates all others. Do pairwise disambiguation against
1326 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1328 PR tree-optimization/50189
1329 * tree-vrp.c (extract_range_from_assert): Use the type of
1330 the variable, not the limit.
1332 2011-10-12 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/50700
1335 * tree-object-size.c (addr_object_size): Simplify and treat
1336 MEM_REF bases consistently.
1338 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1340 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1341 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1342 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1344 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1347 * convert.c (convert_to_integer): Do not narrow operands of
1348 pointer subtraction.
1350 2011-10-12 Nick Clifton <nickc@redhat.com>
1352 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1353 emit a .eabi_attribute assembler directive, possibly with a
1355 * config/arm/arm.c (arm_file_start): Use the new macro.
1356 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1358 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1361 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1362 (*call_insn): Rename to call_insn.
1363 (*call_value_insn): Rename to call_value_insn.
1364 * config/avr/avr.c (avr_2word_insn_p): New static function.
1365 (jump_over_one_insn_p): Use it.
1367 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1369 * expr.h (copy_blkmode_to_reg): Declare.
1370 * expr.c (copy_blkmode_to_reg): New function.
1371 (expand_assignment): Don't expand register RESULT_DECLs before
1372 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1373 RESULT_DECL register.
1374 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1375 * stmt.c (expand_return): Move BLKmode-to-register code into
1376 copy_blkmode_to_reg.
1378 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1381 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1382 (mov<F:mode>cc): Likewise.
1384 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1386 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1388 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1390 * tree.h (built_in_decls): Delete old interface with two parallel
1391 arrays to hold standard builtin declarations, and replace it with
1392 a function based interface that can support creating builtins on
1393 the fly in the future. Change all uses, and poison the old
1394 names. Make sure 0 is not a legitimate builtin index.
1395 (implicit_built_in_decls): Ditto.
1396 (built_in_info): Ditto.
1397 (BUILTIN_VALID_P): Ditto.
1398 (builtin_decl_explicit): Ditto.
1399 (builtin_decl_implicit): Ditto.
1400 (set_builtin_decl): Ditto.
1401 (set_builtin_decl_implicit_p): Ditto.
1402 (builtin_decl_explicit_p): Ditto.
1403 (builtin_decl_implicit_p): Ditto.
1404 * tree-complex.c (expand_complex_libcall): Ditto.
1405 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1406 * tree-ssa-strlen.c (get_string_length): Ditto.
1407 (handle_builtin_strcpy): Ditto.
1408 (handle_builtin_strcat): Ditto.
1409 * tree.c (iterative_hash_expr): Ditto.
1410 (local_define_builtin): Ditto.
1411 (build_common_builtin_nodes): Ditto.
1412 * builtins.c (built_in_decls): Ditto.
1413 (implicit_built_in_decls): Ditto.
1414 (built_in_info): Ditto
1415 (expand_builtin_classify_type): Ditto.
1416 (mathfn_built_in_1): Ditto.
1417 (expand_builtin_cexpi): Ditto.
1418 (expand_builtin_mempcpy_args): Ditto.
1419 (expand_builtin_stpcpy): Ditto.
1420 (gimplify_va_arg_expr): Ditto.
1421 (expand_builtin_sync_operation): Ditto.
1422 (build_builtin_expect_predicate): Ditto.
1423 (fold_builtin_memory_op): Ditto.
1424 (fold_builtin_strcpy): Ditto.
1425 (fold_builtin_stpcpy): Ditto.
1426 (fold_builtin_strncpy): Ditto.
1427 (fold_builtin_interclass_mathfn): Ditto.
1428 (fold_builtin_classify): Ditto.
1429 (fold_builtin_2): Ditto.
1430 (fold_builtin_strstr): Ditto.
1431 (fold_builtin_strrchr): Ditto.
1432 (fold_builtin_strpbrk): Ditto.
1433 (fold_builtin_strcat): Ditto.
1434 (fold_builtin_strncat): Ditto.
1435 (fold_builtin_strcspn): Ditto.
1436 (fold_builtin_fputs): Ditto.
1437 (fold_builtin_sprintf): Ditto.
1438 (fold_builtin_snprintf): Ditto.
1439 (expand_builtin_memory_chk): Ditto.
1440 (fold_builtin_memory_chk): Ditto.
1441 (fold_builtin_stxcpy_chk): Ditto.
1442 (fold_builtin_strncpy_chk): Ditto.
1443 (fold_builtin_strcat_chk): Ditto.
1444 (fold_builtin_strncat_chk): Ditto.
1445 (fold_builtin_sprintf_chk_1): Ditto.
1446 (fold_builtin_snprintf_chk_1): Ditto.
1447 (fold_builtin_printf): Ditto.
1448 (fold_builtin_fprintf): Ditto.
1449 (fold_call_stmt): Ditto.
1450 (set_builtin_user_assembler_name): Ditto.
1451 * tree-emutls.c (emutls_common_1): Ditto.
1452 * omp-low.c (scan_omp): Ditto.
1453 (lower_rec_input_clauses): Ditto.
1454 (lower_reduction_clauses): Ditto.
1455 (expand_parallel_call): Ditto.
1456 (expand_task_call): Ditto.
1457 (maybe_catch_exception): Ditto.
1458 (optimize_omp_library_calls): Ditto.
1459 (expand_omp_for_generic): Ditto.
1460 (expand_omp_for_static_nochunk): Ditto.
1461 (expand_omp_for_static_chunk): Ditto.
1462 (expand_omp_sections): Ditto.
1463 (expand_omp_atomic_fetch_op): Ditto.
1464 (expand_omp_atomic_pipeline): Ditto.
1465 (expand_omp_atomic_mutex): Ditto.
1466 (lower_omp_single_simple): Ditto.
1467 (lower_omp_single_copy): Ditto.
1468 (lower_omp_master): Ditto.
1469 (lower_omp_ordered): Ditto.
1470 (lower_omp_critical): Ditto.
1471 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1472 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1473 (BUILT_IN_NONE): Ditto.
1474 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1475 * gimple-low.c (lower_function_body): Ditto.
1476 (lower_builtin_setjmp): Ditto.
1477 * c-decl.c (merge_decls): Ditto.
1478 * tree-eh.c (lower_resx): Ditto.
1479 (lower_resx): Ditto.
1480 (lower_eh_dispatch): Ditto.
1481 * function (gimplify_parameters): Ditto.
1482 * c-typeck.c (build_function_call_vec): Ditto.
1483 * gimplify.c (build_stack_save_restore): Ditto.
1484 (gimplify_vla_decl): Ditto.
1485 (gimplify_modify_expr_to_memcpy): Ditto.
1486 (gimplify_modify_expr_to_memset): Ditto.
1487 (gimplify_variable_sized_compare): Ditto.
1488 (gimplify_function_tree): Ditto.
1489 * calls.c (emit_call_1): Ditto.
1490 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1491 * tree-nested.c (convert_nl_goto_reference): Ditto.
1492 (convert_tramp_reference_op): Ditto.
1493 (finalize_nesting_tree_1): Ditto.
1494 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1495 (tree_ssa_prefetch_arrays): Ditto.
1496 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1497 * system.h (built_in_decls): Ditto.
1498 (implicit_built_in_decls): Ditto.
1499 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1500 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1501 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1502 (ix86_veclibabi_svml): Ditto.
1503 (ix86_veclibabi_acml): Ditto.
1504 * config/vms/vms.c (vms_patch_builtins): Ditto.
1505 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1506 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1507 (rs6000_builtin_vectorized_libmass): Ditto.
1508 (rs6000_init_builtins): Ditto.
1509 * config/darwin.c (darwin_override_options): Ditto.
1510 (darwin_patch_builtin): Ditto.
1511 (darwin_rename_builtins): Ditto.
1512 * config/pa/pa.c (pa_init_builtins): Ditto.
1514 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1516 * tree.h (copy_ref_info): Expose existing function.
1517 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1518 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1520 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1522 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1524 (avr_regno_mode_code_ok_for_base_p): New prototype.
1525 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1526 (REGNO_OK_FOR_BASE_P): Remove.
1527 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1528 (REG_OK_FOR_BASE_STRICT_P): Remove.
1529 (MODE_CODE_BASE_REG_CLASS): New define.
1530 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1531 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1532 (avr_regno_mode_code_ok_for_base_p): New function.
1533 (avr_reg_ok_for_addr_p): New static function.
1534 (avr_legitimate_address_p): Use it. Beautify.
1536 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1539 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1540 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1541 avr_out_plus for all CONST_INT addends.
1542 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1543 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1545 (avr_out_plus_1): Change prototype and report effect on cc0.
1546 (avr_out_plus): Ditto.
1547 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1549 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1551 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1554 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1556 * doc/invoke.texi: Document new warning.
1557 * common.opt (Wvector-operation-performance): Define new warning.
1558 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1560 (exapnd_vector_parallel): Warn about expanded vector operation.
1561 (lower_vec_shuffle): Warn about expanded vector operation.
1562 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1563 when creating VEC_PERM_EXPR.
1565 2011-10-11 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/50204
1568 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1569 two argument handling from ...
1570 (get_continuation_for_phi): ... here. Handle arbitrary number
1573 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1575 * modulo-sched.c: Fix comment typo. Mention the possibility
1576 of using scheduling windows of II+1 cycles.
1578 2011-10-11 Tristan Gingold <gingold@adacore.com>
1580 * doc/invoke.texi (C Dialect Options): Document
1581 -fallow-parameterless-variadic-functions.
1582 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1584 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1586 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1587 to 0 if frame pointer is needed for unwinding.
1589 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1592 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1593 optab_index to enum direct_optab_index.
1594 (vec_perm_optab): Update.
1596 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1598 * config/cris/cris.c (cris_preferred_reload_class): New function.
1599 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1600 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1602 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1604 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1606 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1607 (*tablejump_enh, *tablejump): Remove insns.
1608 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1609 EIJMP for indirect jump. Use LPM Z+ where available.
1611 2011-10-10 Richard Henderson <rth@redhat.com>
1613 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1615 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1616 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1618 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1620 2011-10-10 Richard Guenther <rguenther@suse.de>
1623 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1624 mark symbols for renaming. Append the VUSE to all statements
1625 that possibly can have one.
1627 2011-10-10 Richard Guenther <rguenther@suse.de>
1629 * ipa-split.c (pass_split_functions): Add verification TODOs.
1630 (pass_feedback_split_functions): Likewise.
1632 2011-10-10 Richard Guenther <rguenther@suse.de>
1635 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1636 only when optimizing.
1638 2011-10-10 Nick Clifton <nickc@redhat.com>
1641 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1642 df_get_live_out instead of accessing the bitmaps directly.
1643 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1644 df_live_add_problem and df_analyze.
1646 2011-10-10 Michael Matz <matz@suse.de>
1649 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1651 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1653 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1654 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1655 (node_sched_params): Remove first_reg_move and nreg_moves.
1656 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1657 (update_node_sched_params): Move up file.
1658 (print_node_sched_params): Print the stage. Don't dump info related
1659 to first_reg_move and nreg_moves.
1660 (set_columns_for_row): New function.
1661 (set_columns_for_ps): Move up file and use set_columns_for_row.
1662 (schedule_reg_move): New function.
1663 (schedule_reg_moves): Call extend_node_sched_params and
1664 schedule_reg_move. Extend size of uses bitmap. Initialize
1665 num_consecutive_stages. Return false if a move could not be
1667 (apply_reg_moves): Don't emit moves here.
1668 (permute_partial_schedule): Handle register moves.
1669 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1670 to the same stage-count test as ddg nodes.
1671 (generate_prolog_epilog): Update calls accordingly.
1672 (sms_schedule): Allow move-scheduling to add a new first stage.
1674 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1676 * modulo-sched.c (ps_insn): Adjust comment.
1677 (ps_reg_move_info): New structure.
1678 (partial_schedule): Add reg_moves field.
1679 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1680 (node_sched_params): Turn first_reg_move into an identifier.
1681 (ps_reg_move): New function.
1682 (ps_rtl_insn): Cope with register moves.
1683 (ps_first_note): Adjust comment and assert that the instruction
1684 isn't a register move.
1685 (node_sched_params): Replace with...
1686 (node_sched_param_vec): ...this vector.
1687 (set_node_sched_params): Adjust accordingly.
1688 (print_node_sched_params): Take a partial schedule instead of a ddg.
1689 Use ps_rtl_insn and ps_reg_move.
1690 (generate_reg_moves): Rename to...
1691 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1692 move in the partial schedule, but don't emit it here. Don't perform
1693 register substitutions here either.
1694 (apply_reg_moves): New function.
1695 (duplicate_insns_of_cycles): Use register indices directly,
1696 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1697 (sms_schedule): Call schedule_reg_moves before committing to
1698 a partial schedule. Try the next ii if the schedule fails.
1699 Use apply_reg_moves instead of generate_reg_moves. Adjust
1700 call to print_node_sched_params. Free node_sched_param_vec
1701 instead of node_sched_params.
1702 (create_partial_schedule): Initialize reg_moves.
1703 (free_partial_schedule): Free reg_moves.
1705 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1707 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1708 (SCHED_ASAP): Replace with..
1709 (NODE_ASAP): ...this macro.
1710 (SCHED_PARAMS): New macro.
1711 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1712 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1713 (node_sched_params): Remove asap.
1714 (ps_rtl_insn, ps_first_note): New functions.
1715 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1717 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1718 (generate_reg_moves): Pass ids to the SCHED_* macros.
1719 (update_node_sched_params): Take a ps insn identifier rather than
1720 a node as parameter. Use ps_rtl_insn.
1721 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1722 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1723 (optimize_sc): Update for above field and SCHED_* macro changes.
1724 Update calls to try_scheduling_node_in_cycle and
1725 update_node_sched_params.
1726 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1727 macro changes. Use ps_rtl_insn and ps_first_note.
1728 (sms_schedule): Pass ids to the SCHED_* macros.
1729 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1730 Use NODE_ASAP instead of SCHED_ASAP.
1731 (try_scheduling_node_in_cycle): Remove node parameter. Update
1732 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1733 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1734 (ps_insert_empty_row): Adjust for above field changes.
1735 (compute_split_row): Use ids rather than nodes.
1736 (verify_partial_schedule): Adjust for above field changes.
1737 (print_partial_schedule): Use ps_rtl_insn.
1738 (create_ps_insn): Take an id rather than a node.
1739 (ps_insn_find_column): Adjust for above field changes.
1741 (ps_insn_advance_column): Adjust for above field changes.
1742 (add_node_to_ps): Remove node parameter. Update call to
1744 (ps_has_conflicts): Use ps_rtl_insn.
1745 (ps_add_node_check_conflicts): Replace node parameter than an id.
1747 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1749 * modulo-sched.c (undo_replace_buff_elem): Delete.
1750 (generate_reg_moves): Don't build and return an undo list.
1751 (free_undo_replace_buff): Delete.
1752 (sms_schedule): Adjust call to generate_reg_moves.
1753 Don't call free_undo_replace_buff.
1755 2011-10-10 Matthias Klose <doko@ubuntu.com>
1757 * common/config/m32c: Remove empty directory.
1759 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1763 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1766 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1767 atmega164a to 0x100.
1769 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1771 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1772 the replacement if the conversion to the LHS type is not useless.
1774 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1776 PR tree-optimization/50635
1777 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1778 DEF_STMT to the list of statements to be replaced by the
1780 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1782 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1784 * system.h: Commit forgotten hunk in previous patch.
1785 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1787 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1790 * doc/objc.texi (Garbage Collection): Updated example to protect
1791 +initialize against execution in subclasses.
1793 2011-10-07 Richard Henderson <rth@redhat.com>
1795 * doc/extend.texi (__builtin_shuffle): Improve the description to
1796 include the modulus of the selector. Mention OpenCL.
1797 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1799 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1800 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1801 * c-typeck.c (c_build_vec_perm_expr): Rename from
1802 c_build_vec_shuffle_expr. Update for name changes.
1803 * optabs.c (expand_vec_perm_expr_p): Rename from
1804 expand_vec_shuffle_expr_p.
1805 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1806 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1807 (vec_perm_optab): Rename from vshuffle_optab.
1808 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1809 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1810 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1812 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1813 ix86_expand_vshuffle.
1814 * config/i386/i386-protos.h: Update.
1815 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1816 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1818 2011-10-07 Richard Henderson <rth@redhat.com>
1820 * config/i386/predicates.md (avx2_pblendw_operand): New.
1821 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1822 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1824 2011-10-07 Richard Henderson <rth@redhat.com>
1826 * config/i386/i386.c (bdesc_args): Update code for
1827 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1828 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1829 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1830 * config/i386/sse.md (mode iterator V16): Add V2TI.
1831 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1832 (mode attr ssse3_avx2): Add V2TI.
1833 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1835 2011-10-07 David S. Miller <davem@davemloft.net>
1838 * configure.ac: Add .register directives to VIS3 test.
1839 * configure: Regenerate.
1841 2011-10-07 Richard Henderson <rth@redhat.com>
1843 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1845 2011-10-07 Richard Henderson <rth@redhat.com>
1848 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1850 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1852 * config/arm/predicates.md (shift_amount_operand): Remove constant
1854 (shift_operator): Check range of constants for all shift operators.
1856 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1858 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1859 Load GOT pointer for non-pic builds.
1860 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1861 (s390_emit_call): Likewise.
1863 2011-10-07 Tom de Vries <tom@codesourcery.com>
1866 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1867 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1869 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1870 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1871 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1872 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1873 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1874 BUILT_IN_ALLOCA_WITH_ALIGN.
1875 (fold_builtin_alloca_for_var): Rename to ...
1876 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1877 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1878 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1879 fold_builtin_alloca_with_align.
1880 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1881 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1883 * ipa-pure-const.c (special_builtin_state): Handle
1884 BUILT_IN_ALLOCA_WITH_ALIGN.
1885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1886 (call_may_clobber_ref_p_1): Same.
1887 * function.c (gimplify_parameters): Lower vla to
1888 BUILT_IN_ALLOCA_WITH_ALIGN.
1889 * gimplify.c (gimplify_vla_decl): Same.
1890 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1891 * tree-mudflap.c (mf_xform_statements): Same.
1892 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1893 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1894 * varasm.c (incorporeal_function_p): Same.
1895 * tree-object-size.c (alloc_object_size): Same.
1896 * gimple.c (gimple_build_call_from_tree): Same.
1898 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1900 * function.c (frame_required_for_rtx): Remove function.
1901 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1902 changed. Compute a set of mentioned registers and compare against
1903 the new arg rather than calling frame_required_for_rtx.
1904 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1905 reg set. Convert the unconverted_simple_returns mechanism to store
1906 jump insns rather than their basic blocks. Also check the
1907 orig_entry_edge destination for new blocks.
1909 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1911 PR tree-optimization/50650
1912 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1913 call vect_is_simple_cond here, instead fail if cond_expr isn't
1914 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1915 for cond_expr's first operand.
1916 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1917 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1919 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1921 * config/s390/s390.md (DWH, dwh): New mode macros.
1922 ("umulsidi3"): Extend to support "umulditi3" as well.
1924 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1925 H.J. Lu <hongjiu.lu@intel.com>
1928 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1929 integer PLUS RTX to a register to improve address combine.
1931 2011-10-06 Richard Henderson <rth@redhat.com>
1933 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1934 parameter; use it to decide whether to merge two notes.
1935 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1936 for the deallocation case as well.
1938 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1940 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1941 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1942 * doc/tm.texi: Regenerate.
1943 * target.def (output_addr_const_extra): Use
1944 hook_bool_FILEptr_rtx_false.
1945 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1946 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1947 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1948 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1950 2011-10-06 David S. Miller <davem@davemloft.net>
1952 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1953 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1954 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1955 (*popcount<mode>_sp64): Split up into...
1956 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1957 SImode case use truncate.
1958 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1959 subtract so the compiler can optimize it.
1960 (SIDI): Remove unused mode iterator.
1962 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1964 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1965 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1967 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1969 PR tree-optimization/50596
1970 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1971 (NUM_PATTERNS): Change to 6.
1972 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1974 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1975 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1976 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1977 if it is already set.
1978 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1979 COND_EXPR in pattern stmts.
1980 (vect_is_simple_cond): No longer static.
1982 2001-10-06 Richard Henderson <rth@redhat.com>
1984 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1985 * config/i386/sse.md (sseshuffint): Remove.
1986 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1987 (VSHUFFLE_AVX2): New mode iterator.
1988 (vshuffle<mode>): Use it.
1989 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1991 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1992 for vector_all_ones_operand.
1993 (ix86_expand_int_vcond): Distinguish between comparison mode
1994 and data mode. Allow them to differ.
1995 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1997 2001-10-06 Richard Henderson <rth@redhat.com>
1999 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2000 mask operand. Tidy the code.
2002 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2004 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2005 vect_recog_func_ptr typedef for the first argument.
2006 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2007 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2009 PR tree-optimization/49279
2010 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2012 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2013 restrict propagation.
2014 * tree-ssa.c (useless_type_conversion_p): Don't return false
2015 if TYPE_RESTRICT differs.
2017 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2019 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2020 of unconverted simple return blocks rather than trying to
2021 recompute them later based on bb_flags bitmap tests.
2023 2011-10-06 Michael Matz <matz@suse.de>
2025 * tree-flow.h (get_var_ann): Don't declare.
2026 * tree-flow-inline.h (get_var_ann): Remove.
2027 (set_is_used): Use var_ann, not get_var_ann.
2028 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2029 * tree-profile.c (gimple_gen_edge_profiler): Call
2030 find_referenced_var_in.
2031 (gimple_gen_interval_profiler): Ditto.
2032 (gimple_gen_pow2_profiler): Ditto.
2033 (gimple_gen_one_value_profiler): Ditto.
2034 (gimple_gen_average_profiler): Ditto.
2035 (gimple_gen_ior_profiler): Ditto.
2036 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2037 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2038 * tree-mudflap.c (execute_mudflap_function_ops): Call
2041 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2043 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2044 don't set SSA_NAME_DEF_STMT that has been already set by
2045 gimple_build_assign_with_ops.
2046 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2047 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2050 * tree.h (avoid_folding_inline_builtin): New prototype.
2051 * builtins.c (avoid_folding_inline_builtin): No longer static.
2052 * gimple-fold.c (gimple_fold_builtin): Give up if
2053 avoid_folding_inline_builtin returns true.
2055 2011-10-06 Richard Guenther <rguenther@suse.de>
2057 * tree-vect-generic.c (vector_element): Look at previous
2060 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2063 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2064 __powerpc__, __PPC__, __unix__.
2066 2011-10-06 Michael Matz <matz@suse.de>
2068 * i386/i386.opt (recip_mask, recip_mask_explicit,
2069 x_recip_mask_explicit): New variables and cl_target member.
2070 (mrecip=): New option.
2071 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2072 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2073 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2074 TARGET_RECIP_VEC_SQRT): New tests.
2075 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2076 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2077 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2078 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2079 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2080 for -mrecip and -mrecip=options.
2081 (ix86_function_specific_save): Save recip_mask_explicit.
2082 (ix86_function_specific_restore): Restore recip_mask_explicit.
2084 * doc/invoke.texi (ix86 Options): Document the new option.
2086 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2089 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2091 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2094 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2095 output of a previous pass through legitimize_reload_address.
2096 Do not attempt to optimize addresses if the base register is
2097 equivalent to a constant.
2099 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2101 * function.c (thread_prologue_and_epilogue_insns): Mark
2102 last_bb_active as possibly unused. It is unused for targets which
2103 do neither have "return" nor "simple_return" expanders.
2105 2011-10-06 Richard Guenther <rguenther@suse.de>
2107 * fold-const.c (fold_ternary_loc): Also fold non-constant
2108 vector CONSTRUCTORs. Make more efficient.
2109 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2110 (cprop_into_stmt): Don't propagate into virtual operands.
2111 (optimize_stmt): Really dump original statement.
2113 2011-10-06 Nick Clifton <nickc@redhat.com>
2115 * config/rx/rx.md (smin3): Revert previous delta.
2117 2011-10-06 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/38884
2120 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2121 reads from aggregate SSA names.
2123 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2125 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2126 argument, truncate it at the beginning instead of allocating there
2127 and freeing at the end.
2128 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2129 pass its address to vect_pattern_recog_1.
2131 2011-10-05 David S. Miller <davem@davemloft.net>
2133 * config/sparc/sparc.opt (POPC): New option.
2134 * doc/invoke.texi: Document it.
2135 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2136 default on Niagara-2 and later.
2137 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2138 * config/sparc/sparc.md (SIDI): New mode iterator.
2139 (ffsdi2): Delete commented out pattern and comments.
2140 (popcount<mode>2, clz<mode>2): New expanders.
2141 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2142 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2144 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2147 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2148 (C_EXPR_APPEND): New macro.
2149 * c-parser.c (c_parser_get_builtin_args): Preserve
2150 original_tree_code of c_expr structure.
2151 (c_parser_postfix_expression): Adjust to the new function.
2153 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2155 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2156 if profiling after the prologue.
2158 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2160 PR tree-optimization/50613
2161 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2162 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2163 and if it is neither that not SSA_NAME, give up.
2165 2011-10-05 Richard Henderson <rth@redhat.com>
2167 * tree-vect-generic.c (vector_element): Never fail. Use
2168 build_zero_cst. Tidy up type references.
2169 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2170 code duplication. Do update_stmt here ...
2171 (expand_vector_operations_1): ... not here.
2173 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2174 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2175 duplication. Handle V2DI without SSE4.1.
2176 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2177 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2179 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2182 of "found". Simplify return value calculation.
2183 (distance_agu_use): Ditto.
2185 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2188 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2189 if the function was not shrink-wrapped.
2190 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2192 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2193 shrink_wrapped flag is set even if there is no dump file.
2195 2011-10-05 DJ Delorie <dj@redhat.com>
2196 Nick Clifton <nickc@redhat.com>
2198 * config/rx/rx.opt (mpid): Define.
2199 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2200 (MULTILIB_DIRNAMES): Add pid.
2201 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2202 (rx_num_interrupt_regs): New variable.
2203 (rx_gp_base_regnum): New function. Returns the number of the
2204 small data area register.
2205 (rx_pid_base_regnum): New function. Returns the number of the pid
2207 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2208 (rx_pid_data_operand): New function. Returns whether an object is
2209 in the position independent data area.
2210 (rx_legitimize_address): New function. Puts undecided PID
2211 objects in the PID data area.
2212 (rx_is_legitimate_address): Add support for PID operands.
2213 (rx_print_operand_address): Likewise.
2214 (rx_print_operand): Likewise.
2215 (rx_maybe_pidify_operand): New function. Determine if an operand
2216 is suitable for PID addressing.
2217 (rx_gen_move_template): Add PID support.
2218 (rx_conditional_register_usage): Likewise.
2219 (rx_option_override): Initialise rx_num_interrupt_regs.
2220 (rx_is_legitimate_constant): Add support for PID constants.
2221 (TARGET_LEGITIMIZE_ADDRESS): Define.
2222 * config/rx/constraints.md (Rpid): Define.
2224 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2225 (tablejump): Add PID support.
2227 (mov<>_internal): Likewise.
2228 (addsi3): Convert to an expander. Add PID support.
2229 (pid_addr): New pattern.
2230 * config/rx/rx.h (CPP_SPEC): Define.
2231 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2232 (CASE_VECTOR_PC_RELATIVE): Define.
2233 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2234 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2235 * doc/invoke.texi (RX Options): Document -mpid command line option.
2237 2011-10-05 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/38885
2240 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2243 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2245 * doc/invoke.texi (-fshrink-wrap): Document.
2246 * opts.c (default_options_table): Add it.
2247 * common.opt (fshrink-wrap): Add.
2248 * function.c (emit_return_into_block): Remove useless declaration.
2249 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2250 requires_stack_frame_p, gen_return_pattern): New static functions.
2251 (emit_return_into_block): New arg simple_p. All callers changed.
2252 Use gen_return_pattern.
2253 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2254 * config/i386/i386.md (return): Expand into a simple_return.
2255 (simple_return): New expander):
2256 (simple_return_internal, simple_return_internal_long,
2257 simple_return_pop_internal_long, simple_return_indirect_internal):
2258 Renamed from return_internal, return_internal_long,
2259 return_pop_internal_long and return_indirect_internal; changed to use
2261 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2263 (ix86_pad_returns): Likewise.
2264 * function.h (struct rtl_data): Add member shrink_wrapped.
2265 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2266 are not jumps or sibcalls can't be compared.
2268 2011-10-05 Richard Guenther <rguenther@suse.de>
2270 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2272 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2273 (try_to_simplify): Handle BIT_FIELD_REFs.
2275 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2277 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2278 * config/avr/avr.c (avr_out_addto_sp): New function.
2279 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2280 * config/avr/avr.md (adjust_len): Add "addto_sp".
2281 (*movhi_sp): Remove insn.
2282 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2284 2011-10-05 Richard Guenther <rguenther@suse.de>
2286 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2287 with an embedded expression valueize and fold that as well.
2288 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2289 results from gimple_fold_stmt_to_constant_1.
2291 2011-10-05 Nick Clifton <nickc@redhat.com>
2293 * config/rx/rx.md (tablejump): Add missing label.
2294 (adddi3_internal): Mark operand 0 as early-clobbered.
2295 (smaxsi3): Revert previous delta.
2296 (adc_internal): Fix whitespace in generated asm.
2297 (adc_flags): Likewise.
2299 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2301 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2302 with the new widening_optab_handler.
2304 2011-10-05 Richard Guenther <rguenther@suse.de>
2306 PR tree-optimization/50609
2307 * gimple-fold.c (fold_array_ctor_reference): Also handle
2308 vector typed constructors.
2309 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2310 for vector typed constructors.
2312 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/i386.c (ix86_emit_binop): New static function.
2315 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2317 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2319 2011-10-04 David S. Miller <davem@davemloft.net>
2321 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2322 UNSPEC_XMUL): New unspecs.
2323 (muldi3_v8plus): Use output_v8plus_mult.
2324 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2325 New VIS 3.0 combiner patterns.
2326 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2327 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2328 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2329 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2331 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2332 (output_v8plus_mult): New function.
2333 * config/sparc/sparc-protos.h: Declare it.
2334 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2335 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2336 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2337 * doc/extend.texi: Document new builtins.
2339 2011-10-04 Richard Henderson <rth@redhat.com>
2341 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2342 Avoid save_expr unless two_arguments.
2344 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2346 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2347 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2349 2011-10-04 David S. Miller <davem@davemloft.net>
2351 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2354 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2356 PR tree-optimization/50604
2357 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2358 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2359 last argument to memcpy has size_type_node type instead of ssizetype.
2360 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2361 instead of TREE_TYPE (len) as type for newlen.
2363 PR tree-optimization/50522
2364 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2366 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2369 * fold-const.c (fold_unary_loc): Don't optimize
2370 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2371 casting the inner pointer if it isn't TYPE_RESTRICT.
2372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2373 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2375 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2377 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2379 2011-10-04 Jan Hubicka <jh@suse.cz>
2381 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2382 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2383 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2384 * lto-cgraph.c (order_base): New static var.
2385 (lto_output_node): Stream in order.
2386 (lto_output_varpool_node): Stream out order.
2387 (input_node): Stream in order.
2388 (input_varpool_node): Stream out order.
2389 (input_cgraph_1): Initialize order base; update call of
2390 lto_input_toplevel_asms.
2392 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2395 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2397 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2399 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2400 function. Log if avr_log.legitimize_reload_address.
2402 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2404 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2406 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2408 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2409 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2411 2011-10-03 David S. Miller <davem@davemloft.net>
2413 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2414 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2415 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2416 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2417 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2419 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2421 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2423 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2425 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2426 Ian Lance Taylor <iant@google.com>
2428 * godump.c (go_output_typedef): Support printing enum values that
2429 don't fit in a signed HOST_WIDE_INT.
2431 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2433 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2434 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2435 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2436 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2438 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2440 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2441 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2442 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2443 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2445 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2448 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2449 (gcc_cv_ld_static_option): Ditto.
2450 (gcc_cv_ld_dynamic_option): Ditto.
2451 * configure: Regenerate.
2453 2011-10-03 David S. Miller <davem@davemloft.net>
2455 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2456 and 'si' patterns which describe the GSR changes explicitly in the
2457 RTL using zero_extract.
2458 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2460 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2461 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2463 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2465 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2466 if given expression can be expanded by the target.
2467 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2468 using target vector instructions.
2469 * optabs.h: New optab vshuffle.
2470 (expand_vec_shuffle_expr_p): New prototype.
2471 (expand_vec_shuffle_expr): New prototype.
2472 (vshuffle_optab): New optab.
2473 * genopinit.c: Adjust to support vecshuffle.
2474 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2475 * expr.c (expand_expr_real_2): Adjust.
2476 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2477 recognizing the cases of two and three arguments.
2478 (convert_arguments) (build_binary_op)
2479 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2480 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2481 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2482 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2483 * tree-vect-generic.c (vector_element): New function. Returns an
2484 element of the vector at the given position.
2485 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2486 by the backend or expand an expression piecewise.
2487 (expand_vector_operations_1): Adjusted.
2488 (gate_expand_vector_operations_noop): New gate function.
2489 * Makefile.in (tree-vect-generic.o): New include.
2490 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2491 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2492 * passes.c: Move veclower down.
2493 * tree-pretty-print.c (dump_generic_node): Recognize
2494 VEC_SHUFFLE_EXPR as valid expression.
2495 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2496 builtins with variable number of arguments.
2497 (c_parser_postfix_expression): Use a new helper function for
2498 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2499 * tree-ssa-operands: Adjust.
2500 * c-family/c-common.c: New __builtin_shuffle keyword.
2501 * c-family/c-common.h: New __builtin_shuffle keyword.
2502 * gcc/doc/extend.texi: Adjust.
2504 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2505 between the vector and the type of the mask when shuffling.
2506 (vecshuffle<mode>): New expansion.
2507 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2508 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2509 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2511 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2513 PR tree-optimization/50587
2514 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2515 arg0 is not a SSA_NAME.
2517 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2519 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2521 2011-10-02 Richard Henderson <rth@redhat.com>
2522 David S. Miller <davem@davemloft.net>
2524 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2525 conditional insn type setting, we always emit a shift.
2526 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2527 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2528 * config/sparc/predicates.md (const_one_operand): Delete.
2530 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2532 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2534 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2536 * config/mips/mips.c (mips_frame_barrier): New function.
2537 (mips_expand_prologue): Call it after allocating stack space.
2538 (mips_deallocate_stack): New function.
2539 (mips_expand_epilogue): Call mips_frame_barrier and
2540 mips_deallocate_stack.
2542 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2545 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2546 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2547 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2549 2011-10-02 Jan Hubicka <jh@suse.cz>
2551 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2553 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2554 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2555 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2556 functions are reachable when address is taken.
2557 * tree-sra.c (modify_function): Free dominance info.
2559 2011-10-02 Jan Hubicka <jh@suse.cz>
2561 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2563 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2564 (reset_inline_summary): New function.
2565 (compute_inline_parameters, inline_node_removal_hook,
2566 inline_edge_removal_hook): Use it.
2567 (inline_free_summary): Reset holders correctly.
2568 (inline_generate_summary): Free summary before computing it.
2570 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2572 PR preprocessor/36819
2573 * incpath.c (merge_include_chains): Call free_path on
2574 heads[QUOTE] and tails[QUOTE].
2576 2011-10-02 Jan Hubicka <jh@suse.cz>
2579 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2580 when resolution is already availbale from plugin.
2581 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2582 * cgraph.c (ld_plugin_symbol_resolution): Add
2583 prevailing_def_ironly_exp.
2584 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2585 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2587 * varasm.c (resolution_to_local_definition_p): Add
2588 LDPR_PREVAILING_DEF_IRONLY_EXP.
2589 (resolution_local_p): Likewise.
2591 2011-10-01 David S. Miller <davem@davemloft.net>
2593 * config/sparc/sparc.opt (VIS3): New option.
2594 * doc/invoke.texi: Document it.
2595 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2596 not capable of such instructions.
2597 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2598 to 0x300 when TARGET_VIS3.
2599 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2600 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2601 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2602 (V64N8, VASS): New mode iterators.
2603 (vis3_shift, vis3_addsub_ss): New code iterators.
2604 (vbits, vconstr): New mode attributes.
2605 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2606 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2607 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2608 fmean16_vis, fpadd64_vis, fpsub64_vis,
2609 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2610 VIS 3.0 instruction patterns.
2611 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2612 default when targetting capable cpus. TARGET_VIS3 implies
2613 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2614 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2615 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2617 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2618 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2619 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2620 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2621 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2622 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2623 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2624 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2625 * doc/extend.texi: Document new VIS 3.0 builtins.
2627 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2629 * ira-color.c (assign_hard_reg): Fix typo.
2631 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2633 * doc/extend.texi: Add missing ','.
2635 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2637 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2638 Enable -fmodulo-sched at -O2 and above.
2639 * config/c6x/c6x.md (doloop_end): New expander.
2640 (mvilc, sploop, spkernel, loop_end): New patterns.
2641 (loop_end with memory destination splitter): New.
2642 * config/c6x/c6x.c: Include "hw-doloop.h".
2643 (enum unitreqs): New.
2644 (unit_req_table): New typedef.
2645 (unit_reqs): New static variable.
2646 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2647 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2648 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2649 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2650 (struct c6x_sched_context): New member last_scheduled_iter0.
2651 (init_sched_state): Initialize it.
2652 (c6x_variable_issue): Update it.
2653 (sploop_max_uid_iter0): New static variable.
2654 (c6x_sched_reorder_1): Be careful about issuing sploop.
2655 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2657 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2660 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2661 * config/avr/avr.c (avr_address_cost): Use it.
2662 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2663 (avr_log_vadump): Unknown %-codes finish printing.
2665 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2668 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2669 input constraints allow mem and not reg, pass true instead of
2670 false as second argument to maybe_fold_reference.
2672 PR tree-optimization/46309
2673 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2674 (make_range_step): New function.
2675 (make_range): Use it.
2676 * tree.h (make_range_step): New prototypes.
2677 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2678 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2679 (struct range_entry): New type.
2680 (init_range_entry, range_entry_cmp, update_range_test,
2681 optimize_range_tests): New functions.
2682 (reassociate_bb): Call optimize_range_tests.
2684 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2685 Richard Guenther <rguenther@suse.de>
2687 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2688 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2689 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2690 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2691 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2692 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2694 2011-09-30 Jan Beulich <jbeulich@suse.com>
2696 * lto-cgraph.c (output_cgraph): Remove processing of
2697 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2698 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2699 lto_input_toplevel_asms() instead.
2700 * lto-section-in.c (lto_section_name): Add "asm" entry.
2701 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2702 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2703 * lto-streamer.h (LTO_minor_version): Bump.
2704 (enum lto_section_type): Add LTO_section_asm.
2705 (struct lto_asm_header): New.
2706 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2707 * tree-streamer.h (streamer_write_string_cst): Declare.
2708 * tree-streamer-out.c (write_string_cst): Rename to
2709 streamer_write_string_cst and make global. Handle incoming string
2711 (streamer_write_tree_header): Adjust call to renamed function.
2713 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2715 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2716 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2717 modulo_last_stage): New static variables.
2718 (set_modulo_params, discard_delay_pairs_above): New functions.
2719 (struct delay_pair): New member stages.
2720 (htab_i2_traverse, htab_i1_traverse): New static functions.
2721 (record_delay_slot_pair): New arg stages. All callers changed.
2723 (pair_delay): Take stages into account.
2724 (add_delay_dependencies): Don't do so for stage pairs.
2725 (struct sched_block_state): New member modulo_epilogue.
2726 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2727 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2728 Set HARD_DEP without using or.
2729 (resolve_dependencies): New static function.
2730 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2731 If it is true, allow only insns with INSN_EXACT_TICK set.
2732 (schedule_block): Return bool, always true for normal scheduling,
2733 true or false depending on modulo scheduling success otherwise.
2734 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2735 on everything left over after a modulo schedule.
2736 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2737 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2739 (set_modulo_params, discard_delay_pairs_above): Declare.
2740 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2741 * doc/invoke.texi (--param): Document it.
2743 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2744 New arg modulo_scheduling. All callers changed. Move note handling
2745 code here from schedule_ebbs.
2746 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2747 out of schedule_ebbs.
2748 (schedule_ebbs): Call them. Remove note handling code moved to
2750 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2751 schedule_ebbs_finish): Declare.
2753 2011-09-30 Richard Guenther <rguenther@suse.de>
2756 * tree-cfg.c (verify_gimple_comparison): Compare component
2757 mode sizes for vector comparisons.
2759 2011-09-30 Revital Eres <revital.eres@linaro.org>
2761 * ddg.c (autoinc_var_is_used_p): New function.
2762 (create_ddg_dep_from_intra_loop_link,
2763 add_cross_iteration_register_deps): Call it.
2764 * ddg.h (autoinc_var_is_used_p): Declare.
2765 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2766 (sms_schedule): Handle instructions with REG_INC.
2768 2011-09-30 Revital Eres <revital.eres@linaro.org>
2770 * modulo-sched.c (generate_reg_moves): Skip instructions that
2771 do not set a register and verify no regmoves are created for
2772 !single_set instructions.
2774 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2776 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2779 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2782 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2783 (qhs_zextenddi_op): New.
2784 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2785 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2786 Distinguish between ARM and Thumb2 states.
2788 2011-09-30 David S. Miller <davem@davemloft.net>
2790 * config/sparc/sparc.opt (VIS2): New option.
2791 * doc/invoke.texi: Document it.
2792 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2793 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2794 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2795 (define_attr type): New insn type 'edgen'.
2796 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2797 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2798 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2800 * niagara.md: Handle edgen.
2801 * niagara2.md: Likewise.
2802 * ultra1_2.md: Likewise.
2803 * ultra3.md: Likewise.
2804 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2805 to 0x200 when TARGET_VIS2.
2806 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2807 default when targetting capable cpus. TARGET_VIS2 implies
2808 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2809 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2810 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2812 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2813 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2814 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2815 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2816 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2817 * doc/extend.texi: Document new VIS 2.0 builtins.
2819 2011-09-29 Nick Clifton <nickc@redhat.com>
2820 Bernd Schmidt <bernds@codesourcery.com>
2822 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2823 * config/frv/frvend.c: Likewise.
2824 * config/frv/frv.c (frv_function_prologue): Move misplaced
2825 CALL_ARG_LOCATION notes back to their proper locations.
2827 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2830 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2831 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2833 (avr_legitimate_address_p): Use avr_edump to print log information
2834 filtered by avr_log.
2835 (extra_constraint_Q): Ditto.
2836 (avr_legitimize_address): Ditto.
2837 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2838 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2840 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2842 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2843 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2844 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2845 NEON vector and structure modes to be tied.
2847 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2849 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2850 forward declaration.
2851 (remove_duplicate_close_phi): Detect and repair creation of
2852 duplicate close-phis for a containing loop.
2854 2011-09-27 Andi Kleen <ak@linux.intel.com>
2856 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2857 /dev/urandom. Add getpid call.
2858 (compare_debug_dump_opt_spec_function): Drop getpid call.
2860 2011-09-26 Andi Kleen <ak@linux.intel.com>
2862 * toplev.c (init_local_tick): Try reading random seed
2865 2011-09-26 Andi Kleen <ak@linux.intel.com>
2867 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2868 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2869 Handle numerical random seed.
2870 * lto-streamer.h (lto_file_decl_data): Change id to
2871 unsigned HOST_WIDE_INT.
2872 * toplev.c (random_seed): Add.
2873 (init_random_seed): Change for numerical random seed.
2874 (get_random_seed): Return as HOST_WIDE_INT.
2875 (set_random_seed): Crc32 existing string.
2876 * toplev.h (get_random_seed): Change to numercal return.
2877 * tree.c (get_file_function_name): Remove CRC. Handle
2878 numerical random seed.
2880 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2883 * config.gcc (extra_objs): Add avr-log.o for $target in:
2884 avr-*-rtems*, avr-*-*.
2885 * config/avr/t-avr (avr-log.o): New rule to compile...
2886 * config/avr/avr-log.c: ...this new file.
2887 * config/avr/avr.opt (mlog=): New option.
2888 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2889 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2890 (avr_log_set_avr_log): New prototype.
2891 (avr_log_t): New typedef.
2892 (avr_log): New declaration.
2893 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2895 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2897 * expr.c (do_store_flag): Expand vector comparison by
2898 building an appropriate VEC_COND_EXPR.
2899 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2900 (c_objc_common_truthvalue_conversion): Adjust.
2901 * tree-vect-generic.c (do_compare): Helper function.
2902 (expand_vector_comparison): Check if hardware supports
2903 vector comparison of the given type or expand vector piecewise.
2904 (expand_vector_operation): Treat comparison as binary
2905 operation of vector type.
2906 (expand_vector_operations_1): Adjust.
2908 2011-09-29 Richard Guenther <rguenther@suse.de>
2910 * tree.c (build_opaque_vector_type): Make opaque vectors
2911 variant types of the corresponding non-opaque type. Make
2912 sure to share opaque vector types properly.
2914 2011-09-29 David S. Miller <davem@davemloft.net>
2916 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2917 UNSPEC_ARRAY32): New unspec.
2918 (define_attr type): New type 'array'.
2919 (array{8,16,32}<P:mode>_vis): New patterns.
2920 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2921 * config/sparc/ultra3.md: Likewise.
2922 * config/sparc/niagara.md: Likewise.
2923 * config/sparc/niagara2.md: Likewise.
2924 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2926 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2927 __vis_array32): New.
2928 * doc/extend.texi: Document new VIS builtins.
2930 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2931 (VIS pixel-compare insn): Just use <gcond:name>.
2933 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2934 code iterator used, so just use <code>. There are two mode iterators
2935 so explicitly use <GCM:gcm_name>.
2937 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2939 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2942 2011-09-28 David S. Miller <davem@davemloft.net>
2944 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2945 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2946 (UNSPEC_FCMP): New unspec.
2947 (gcond): New code iterator.
2948 (gcond_name): New code attr.
2949 (GCM): New mode iterator.
2950 (gcm_name): New mode attr.
2951 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2953 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2956 * config/sh/sh.md (negdi2): Move expansion into split to
2957 allow more combination options. Add T_REG clobber.
2958 (abssi2): New expander.
2959 (*negdi2, *abssi2, *negabssi2): New insns.
2960 (cneg): Change from insn to insn_and_split. Rename to
2961 negsi_cond. Add alternative for non-SH4.
2963 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2965 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2966 (neon_move_hi_quad_<mode>): Likewise.
2967 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2969 2011-09-28 Nick Clifton <nickc@redhat.com>
2971 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2972 Accepts immediates and a restricted subset of MEMs.
2973 * config/rx/rx.md (int_modes): New iterator.
2974 (smaxsi3, sminsi3): Delete and replace with...
2975 (smax<int_mode>3, smin<int_mode>3): New patterns.
2976 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2978 2011-09-28 Richard Guenther <rguenther@suse.de>
2981 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2982 same as &a.array[0].
2984 2011-09-28 Kai Tietz <ktietz@redhat.com>
2986 * configure.ac: Add test for new section attribute
2987 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2988 * config.in: Regenerated.
2989 * configure: Regenerated.
2990 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2991 new section flag "e" for excluded sections, if supported.
2992 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2994 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2996 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2999 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3001 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3004 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3006 * output.h (SECTION_EXCLUDE): New macro.
3007 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3009 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3011 * fwprop.c (forward_propagate_and_simplify): After checking
3012 reg/subreg combinations, check whether the modes are the same.
3014 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3015 Richard Sandiford <rdsandiford@googlemail.com>
3017 * config/mips/mips.c (mips_add_cfa_restore): New function.
3018 (mips16e_save_restore_reg): Use it.
3019 (mips_restore_reg): Likewise. Split double FPRs for
3020 REG_CFA_RESTORE notes.
3022 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3026 * tree-sra.c (build_ref_for_model): Use the type of the field as
3027 the type of the COMPONENT_REF.
3029 2011-09-27 Jeff Law <law@redhat.com>
3031 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3032 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3033 (find_if_case_1): Use the probability of the THEN clause when
3034 determining if speculation is profitable.
3035 (find_if_case_2): Similarly for the ELSE clause.
3037 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3039 * common.opt: Add -foptimize-strlen option.
3040 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3041 (tree-sssa-strlen.o): Add dependencies.
3042 * opts.c (default_options_table): Enable -foptimize-strlen
3043 by default at -O2 if not -Os.
3044 * passes.c (init_optimization_passes): Add pass_strlen
3045 after pass_object_sizes.
3046 * timevar.def (TV_TREE_STRLEN): New timevar.
3047 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3048 * tree-pass.h (pass_strlen): Declare.
3049 * tree-ssa-strlen.c: New file.
3050 * c-decl.c (merge_decls): If compatible stpcpy prototype
3051 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3053 2011-09-27 Tom de Vries <tom@codesourcery.com>
3056 * tree-ssa-tail-merge.c: New file.
3057 (struct same_succ_def): Define.
3058 (same_succ, const_same_succ): New typedef.
3059 (struct bb_cluster_def): Define.
3060 (bb_cluster, const_bb_cluster): New typedef.
3061 (struct aux_bb_info): Define.
3062 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3063 (gvn_uses_equal): New function.
3064 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3065 (stmt_update_dep_bb, local_def, same_succ_hash)
3066 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3067 (same_succ_reset): New function.
3068 (same_succ_htab, same_succ_edge_flags)
3069 (deleted_bbs, deleted_bb_preds): New var.
3070 (debug_same_succ): New function.
3071 (worklist): New var.
3072 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3073 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3074 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3075 (print_cluster, debug_cluster, update_rep_bb)
3076 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3077 (all_clusters): New var.
3078 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3079 (merge_clusters, set_cluster): New function.
3080 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3081 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3082 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3083 (find_clusters_1, find_clusters): New function.
3084 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3085 (update_bbs): New var.
3086 (apply_clusters): New function.
3087 (update_debug_stmt, update_debug_stmts): New function.
3088 (tail_merge_optimize): New function.
3089 tree-pass.h (tail_merge_optimize): Declare.
3090 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3091 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3092 (tree-ssa-tail-merge.o): New rule.
3093 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3094 default at OPT_LEVELS_2_PLUS.
3095 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3096 * tree-ssa-sccvn.h (vn_valueize): Here.
3097 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3098 * common.opt (ftree-tail-merge): New switch.
3099 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3100 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3101 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3102 (-ftree-tail-merge, max-tail-merge-comparisons)
3103 (max-tail-merge-iterations): New item.
3105 2011-09-27 Jan Hubicka <jh@suse.cz>
3107 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3109 2011-09-27 Jan Hubicka <jh@suse.cz>
3111 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3112 parameters passed by reference; handle loads from non-SSA scalars
3113 and update comments.
3115 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3117 PR rtl-optimization/50249
3118 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3119 instead of opnum and type. All callers changed. Remove useless
3121 Search forward for other reloads of the same type for the same operand
3122 using the same register; if any are found, return false.
3123 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3125 2011-09-27 Andi Kleen <ak@linux.intel.com>
3126 Jan Hubicka <jh@suse.cz>
3128 * doc/invoke.texi (ffat-lto-objects): Document.
3129 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3130 Output __gnu_slim_lto when doing slim lto.
3131 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3132 (cgraph_optimize): Return early when doing slim lto.
3133 * opts.c (finish_options): Complain about lack of linker plugin
3134 when doing slim lto.
3135 * common.opt (ffat-lto-objects): New.
3137 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3139 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3140 between signed and unsigned.
3142 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3144 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3146 (vectorizable_type_promotion): Likewise.
3147 (vect_analyze_stmt): Call vectorizable_type_demotion and
3148 vectorizable_type_promotion for basic blocks.
3149 (supportable_widening_operation): Don't assume loop vectorization.
3150 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3151 basic blocks. Update vectorization factor for basic block
3153 (vect_analyze_slp_instance): Allow multiple types for basic block
3154 vectorization. Recheck unrolling factor after construction of SLP
3157 2011-09-27 Richard Guenther <rguenther@suse.de>
3159 * tree-object-size.c (compute_object_sizes): Fix dumping of
3162 2011-09-27 Richard Guenther <rguenther@suse.de>
3164 PR tree-optimization/50363
3165 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3166 pointer conversions in POINTER_PLUS_EXPRs properly.
3168 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3170 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3171 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3172 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3173 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3174 that produce subreg moves. Define using VQX iterators.
3176 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3178 * config/avr/avr.md (ashrqi3): Split alternative "n"
3179 into its remaining parts C03, C04, C05, C06, C07 and describe
3180 impact in CC by attribute "cc" appropriately.
3181 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3184 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3186 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3187 from 3 x MAX_MACHINE_MODE.
3188 (CONSTM1_RTX): Define.
3189 * emit-rtl.c (const_tiny_rtx): Change into array of
3190 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3191 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3193 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3194 MODE_VECTOR_INT modes.
3195 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3196 Optimize if one operand is CONSTM1_RTX.
3197 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3200 2011-09-26 David S. Miller <davem@davemloft.net>
3202 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3203 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3204 * config/sparc/visintrin.h: Update edge and pixel-compare
3205 intrinsics to return 'long' instead of 'int'.
3206 * doc/extend.texi: Update documentation to match.
3207 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3208 flat, allow any instruction. Otherwise, when V9 allow parallels
3209 which consist only of sets to registers outside of %o0 to %o5.
3210 (sparc_vis_init_builtins): Update VIS builtin types for edge
3213 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3214 is enabled, mark %gsr as global.
3215 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3216 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3218 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3219 which will now define __VIS and __VIS__ when -mvis is enabled.
3220 * config/sparc/t-sparc: Likewise.
3221 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3222 and add t-sparc to tmake_file for all sparc targets.
3223 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3224 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3226 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3227 builtins for VIS vector addition and subtraction.
3228 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3229 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3230 __vis_fpsub32, __vis_fpsub32s): New.
3231 * doc/extend.texi: Document new VIS intrinsics.
3233 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3235 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3236 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3237 EQ/NE comparisons against +/-1 in the case of unused-after,
3240 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3242 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3243 gctx.into_ssa after push_gimplify_context.
3245 * gimple.c (gimple_build_call_valist): New function.
3246 * gimple.h (gimple_build_call_valist): New prototype.
3247 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3248 (update_gimple_call): Likewise.
3249 (update_call_from_tree): Use finish_update_gimple_call.
3250 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3252 2011-09-26 Richard Guenther <rguenther@suse.de>
3254 PR tree-optimization/50472
3255 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3256 volatile references.
3258 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3260 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3261 * target.def: (addr_space_subset_p): Likewise.
3263 2011-09-26 Tom de Vries <tom@codesourcery.com>
3265 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3266 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3267 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3270 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3273 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3274 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3275 output_reload_insisf.
3276 (adjust_len): Set default to "no".
3277 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3278 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3279 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3280 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3281 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3282 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3283 *lshrsi3_const): Set attribute "adjust_len".
3284 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3285 (output_movsisf): Don't pass insn to output_reload_insisf.
3286 (adjust_insn_length): Handle new alternatives to adjust_len.
3287 Remove handling of ADJUST_LEN_YES. Clean-up code.
3289 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3291 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3292 may_trap_p to detect loads that may trap of fault.
3294 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3296 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3297 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3298 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3300 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3301 * config/avr/avr.c: Rename output_reload_insisf_1 to
3302 output_reload_in_const.
3303 (avr_popcount_each_byte): Handle SFmode, too.
3304 (output_reload_in_const): Change so it can handle HI loads, too.
3305 Use avr_popcount_each_byte to work out if scratch register must be
3307 (output_reload_inhi): Rewrite using output_reload_in_const and...
3308 (output_movhi): ...use it to print constants' loads.
3309 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3311 2011-09-25 David S. Miller <davem@davemloft.net>
3313 * config/sparc/constraints.md (C, P, Z): New constraints for
3314 const_doube, const_int, and const_vector "all ones" values.
3315 Make unused constraint letters comment match reality.
3316 * config/sparc/predicates.md (const_all_ones_operand,
3317 register_or_zero_or_all_ones_operand): New predicates.
3318 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3319 as well as zero constants when VIS.
3320 (sparc_legitimate_constant_p): Likewise.
3321 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3322 (movsf_insn): Likewise
3323 (movdi_insn_sp64): Add fone alternative.
3324 (movdf_insn_sp32_v9): Likewise.
3325 (movdf_insn_sp64): Likewise.
3327 * configure.ac: Add feature check to make sure the assembler
3328 supports the FMAF, HPC, and VIS 3.0 instructions found on
3329 Niagara-3 and later cpus.
3330 * configure: Rebuild.
3331 * config.in: Likewise.
3332 * config/sparc/sparc.opt: New option '-mfmaf'.
3333 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3334 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3335 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3336 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3337 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3338 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3339 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3341 (sparc_rtx_costs): Handle 'FMA'.
3342 * doc/invoke.texi: Document -mfmaf.
3344 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3346 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3347 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3348 DECL_BY_REFERENCE parameters.
3350 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3352 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3353 if there is no outgoing edge.
3355 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3358 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3360 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3361 of vect_analyze_bb here.
3362 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3364 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3366 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3367 Allow not simple iv if analyzing basic block.
3368 (create_data_ref): Update call to dr_analyze_innermost.
3369 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3370 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3371 * tree-predcom.c (find_looparound_phi): Likewise.
3372 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3374 2011-09-24 David S. Miller <davem@davemloft.net>
3376 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3377 (SPARC_GSR_REG): Define.
3378 (FIXED_REGISTERS): Mark GSR as fixed.
3379 (CALL_USED_REGISTERS): Mark GSR as call used.
3380 (HARD_REGNO_NREGS): GSR is always 1 register.
3381 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3382 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3383 (REGISTER_NAMES): Add "%gsr".
3384 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3385 (UNSPEC_WRGSR): New unspec.
3386 (GSR_REG): New constant.
3387 (type): Add new insn type 'gsr'.
3388 (fpack16_vis, fpackfix_vis, fpack32_vis,
3389 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3390 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3391 rdgsr_v8plus): New expanders and insns.
3392 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3393 using patterns which show that this is a plus in addition to a
3394 modification of GSR_REG, instead of an unspec.
3395 * config/sparc/ultra1_2.md: Handle 'gsr'.
3396 * config/sparc/ultra3.md: Likewise.
3397 * config/sparc/niagara.md: Likewise.
3398 * config/sparc/niagara2.md: Likewise.
3399 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3401 (sparc_option_override): Make -mvis imply -mv8plus.
3402 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3404 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3405 __builtin_vis_read_gsr.
3406 (sparc_expand_buildin): Handle builtins that take one argument and
3408 (sparc_fold_builtin): Never fold writes to %gsr.
3409 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3410 * doc/extend.texi: Document new VIS intrinsics.
3412 2011-09-23 Jan Hubicka <jh@suse.cz>
3414 * ipa-inline-transform.c (inline_call): Add comment.
3415 * ipa-inline.h (inline_param_summary): New structure and vector.
3416 (struct inline_edge_summary): Add param field.
3417 * ipa-inline-analysis.c (CHANGED): New constant.
3418 (add_clause): Handle CHANGED and NOT_CONSTANT.
3419 (predicate_probability): New function.
3420 (dump_condition): Dump CHANGED predicate.
3421 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3422 of unknown function wide invariant.
3423 (evaluate_conditions_for_edge): Handle change probabilities.
3424 (inline_edge_duplication_hook): Copy param summaries.
3425 (inline_edge_removal_hook): Free param summaries.
3426 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3427 sizes; dump param summaries.
3428 (will_be_nonconstant_predicate): Use CHANGED predicate.
3429 (record_modified_bb_info): New structure.
3430 (record_modified): New function.
3431 (param_change_prob): New function.
3432 (estimate_function_body_sizes): Compute param summaries.
3433 (estimate_edge_size_and_time): Add probability argument.
3434 (estimate_node_size_and_time): Add inline_param_summary argument;
3435 handle predicate probabilities.
3436 (remap_predicate): Fix formating.
3437 (remap_edge_change_prob): New function.
3438 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3439 (remap_edge_predicates): ... this one.
3440 (inline_merge_summary): Remap edge summaries; handle predicate
3441 probabilities; remove param summaries after we are done.
3442 (do_estimate_edge_time): Update.
3443 (do_estimate_edge_growth): Update.
3444 (read_inline_edge_summary): Read param info.
3445 (inline_read_summary): Fix formating.
3446 (write_inline_edge_summary): Write param summaries.
3448 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3450 * config/i386/i386.c (ix86_print_operand): Handle %~.
3451 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3452 * config/i386/sse.md (i128): New mode_attr.
3453 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3454 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3455 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3456 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3457 patterns, use "<sseinsnmode>" for "mode" attribute.
3458 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3459 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3460 %~128 in the patterns, use "OI" for "mode" attribute.
3462 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3465 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3467 (*cmpqi_sign_extend): Use s8_operand.
3468 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3469 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3471 (out_tsthi, out_tstsi): Remove prototypes.
3472 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3473 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3474 (avr_asm_len): Negative length now sets *plen to -length.
3475 (compare_sign_p): Return bool instead of int.
3476 (compare_diff_p, compare_eq_p): Ditto and make static.
3477 (avr_out_tsthi): New function.
3478 (avr_out_tstsi): New function.
3479 (avr_out_compare): New function.
3480 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3483 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3486 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3487 (addsi3): Rewrite using QI scratch register. Adjust text
3488 peepholes using plus:SI.
3489 (*addsi3_zero_extend.hi): New insn.
3490 (*subsi3_zero_extend.hi): New insn.
3491 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3492 (*subsi3_zero_extend): Ditto.
3493 (subsi3): Change predicate #2 to register_operand.
3494 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3495 (avr_out_plus_1): New static function.
3496 (avr_out_plus): New function.
3497 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3499 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3501 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3502 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3504 2011-09-23 Ian Lance Taylor <iant@google.com>
3506 * godump.c (go_define): Treat a single character in single quotes,
3507 or a string, as an operand.
3509 2011-09-23 Martin Jambor <mjambor@suse.cz>
3511 * ipa-prop.h (jump_func_type): Updated comments.
3512 (ipa_known_type_data): New type.
3513 (ipa_jump_func): Use it to describe known type jump functions.
3514 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3515 reflect the new known type jump function contents.
3516 (compute_known_type_jump_func): Likewise.
3517 (combine_known_type_and_ancestor_jfs): Likewise.
3518 (try_make_edge_direct_virtual_call): Likewise.
3519 (ipa_write_jump_function): Likewise.
3520 (ipa_read_jump_function): Likewise.
3521 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3522 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3523 (propagate_accross_jump_function): Likewise.
3525 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3528 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3529 (rotlqi3_4): Turn insn into expander.
3530 (*rotlqi3): New insn.
3531 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3532 (*rotlhi2.1, *rotlhi2.15): New insns.
3533 (*rotlsi2.1, *rotlsi2.31): New insns.
3534 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3536 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3538 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3540 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3542 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3544 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3546 * reload.c (find_reloads): Set operand_mode to Pmode for address
3547 operands consisting of just a CONST_INT.
3549 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3552 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3553 blendv, force op_true to register if it doesn't satisfy
3554 nonimmediate_operand predicate.
3556 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3560 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3561 get the locate.where_pad value for register-only arguments.
3562 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3563 (arm_pad_reg_upward): Handle null types.
3565 2011-09-22 Jan Hubicka <jh@suse.cz>
3567 * ipa-inline-analysis.c: Fix overly long lines.
3569 2011-09-22 Jan Hubicka <jh@suse.cz>
3571 * ipa-inline-transform.c (inline_call): Always update jump functions
3573 * ipa-inline.c (ipa_inline): Likewise; do not call
3574 ipa_create_all_structures_for_iinln.
3575 (ipa_inline): Always free jump functions.
3576 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3577 (remap_edge_predicates): Fix pasto.
3578 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3579 (inline_analyze_function): Always initialize jump functions.
3580 (inline_generate_summary): Likewise.
3581 (inline_write_summary): Always write jump functions when ipa-cp
3583 (inline_read_summary): Always read jump functions when ipa-cp
3585 * ipa-prop.c (iinlining_processed_edges): Remove.
3586 (update_indirect_edges_after_inlining): Do not use
3587 iinlining_processed_edges; instead set param_index to -1.
3588 (propagate_info_to_inlined_callees): Only try to indirect inlining
3589 when asked to do so; update jump functions of indirect calls, too;
3590 remove jump functions of the inlined edge.
3591 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3592 (ipa_create_all_structures_for_iinln): Remove.
3593 (ipa_free_all_structures_after_iinln): Do not free
3594 iinlining_processed_edges.
3595 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3597 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3599 * config/arm/predicates.md (expandable_comparison_operator): New
3600 predicate, extracted from...
3601 (arm_comparison_operator): ...here.
3602 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3603 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3604 (movdfcc): Use expandable_comparison_operator.
3606 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3610 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3611 (avr_popcount_each_byte): New prototype.
3612 * config/avr/avr.c (avr_popcount): New static function.
3613 (avr_popcount_each_byte): New function.
3614 (avr_out_bitop): New function.
3615 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3616 avr_out_bitop. Cleanup code.
3617 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3618 (Ca4, Co4, Cx4): New constraints.
3619 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3621 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3622 (andsi3, iorsi3, xorsi3): Ditto.
3623 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3625 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3627 PR tree-optimization/50451
3628 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3629 constant operands in reduction.
3630 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3633 2011-09-22 David S. Miller <davem@davemloft.net>
3635 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3636 fpack16, fpack32, fpackfix as const.
3638 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3639 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3640 constants. Use them everywhere.
3642 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3644 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3645 Added AND special case. Adapted comments.
3646 (sh_rtx_costs): Added XOR and IOR case.
3648 2011-09-21 Jan Hubicka <jh@suse.cz>
3650 * ipa-inline-analsis.c (compute_inline_parameters): Set
3651 cfun and current_function_decl.
3653 2011-09-21 Jan Hubicka <jh@suse.cz>
3655 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3656 handled components in parameter of builtin_constant_p.
3657 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3659 2011-09-21 Jan Hubicka <jh@suse.cz>
3661 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3662 * ipa-inline.h (estimate_edge_time): Fix pasto.
3663 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3665 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3667 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3668 blendvps, blendvpd and pblendvb if possible.
3670 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3673 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3674 operand 1 predicate to register_operand and operand 2 predicate
3675 to nonimmediate_operand.
3676 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3677 xop_pcmov, force op_true to register. Also, force op_false to
3678 register if it doesn't satisfy nonimmediate_operand predicate.
3680 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3682 * config/i386/bmi2intrin.h (_mulx_u64): New.
3685 2011-09-21 Jan Hubicka <jh@suse.cz>
3687 PR tree-optimization/50433
3688 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3689 Use get_base_address.
3691 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3693 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3694 nonimmediate_operand instead of register_operand predicate for operands
3695 1 and 2, force them into registers if expanding them as comparison.
3696 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3697 V8HImode force into register just operand 1.
3699 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3702 * config/avr/avr.c (avr_function_arg_advance): Change error to
3703 warning if a fixed register is needed as function argument.
3705 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3709 * config/avr/avr.md (adjust_len): New insn attribute.
3710 (*reload_insi, *reload_insf): Use it.
3711 (*movsi, *movsf): Use new interface of output_movsisf.
3712 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3713 * config/avr/avr.c (output_movsisf): Ditto.
3714 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3715 lengths of insns *reload_insi, *reload_insf.
3716 (output_reload_insisf_1): New static function.
3717 (output_reload_insisf): Use it.
3719 2011-09-21 David S. Miller <davem@davemloft.net>
3721 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3722 (def_builtin_const): New.
3723 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3724 other than alignaddr and falignaddr.
3726 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3727 UNSPEC_FCMPEQ): New unspec codes.
3728 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3729 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3730 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3731 new pixel compare VIS patterns.
3732 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3733 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3734 __vis_fcmpeq16, __vis_fcmpeq32): New.
3735 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3737 2011-09-21 Tom de Vries <tom@codesourcery.com>
3739 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3741 2011-09-20 David S. Miller <davem@davemloft.net>
3743 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3744 (aligneddrl<P:mode>_vis): New pattern.
3745 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3746 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3747 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3748 alignaddrl insn, and adjust edge operations for updated types.
3749 * config/sparc/visintrin.h: Likewise.
3750 * doc/extend.texi: Make typing in VIS documentation match reality.
3752 2011-09-20 Terry Guo <terry.guo@arm.com>
3754 * config/arm/arm-arches.def: Add armv6s-m.
3755 * config/arm/arm-tables.opt: Regenerate.
3757 2011-09-20 Wei Guozhi <carrot@google.com>
3759 PR rtl-optimization/49452
3760 * postreload.c (reload_combine): Invalidate use information when across
3763 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3765 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3766 Remove maintenance overhead.
3767 (haifa_sched_init, sched_finish): Update.
3769 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3772 to calculate unit, prefix_rep and prefix_data16 attributes.
3773 (*mov<mode>_internal): Ditto for unit attribute.
3774 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3775 (*movv2sf_internal): Ditto.
3776 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3777 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3778 (*avx2_eq<mode>3): Ditto.
3779 (avx2_gt<mode>3): Ditto.
3781 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.md (maxmin): New code iterator.
3784 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3785 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3787 (*avx2_<maxmin:code><mode>3): Macroize isn from
3788 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3789 maxmin code iterator.
3790 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3791 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3792 <umaxmin:code>v16qi3.
3794 2011-09-19 Alan Modra <amodra@gmail.com>
3795 Michael Meissner <meissner@linux.vnet.ibm.com>
3798 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3799 split the load of the indirect function's TOC from the call to
3800 prevent the compiler from moving the load of the new TOC above
3801 code that references the current function's TOC.
3802 (call_indirect_aix<ptrsize>_internal): Ditto.
3803 (call_indirect_aix<ptrsize>_nor11): Ditto.
3804 (call_indirect_aix<ptrsize>_internal2): Ditto.
3805 (call_value_indirect_aix<ptrsize>): Ditto.
3806 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3807 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3808 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3810 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3812 * config/i386/sse.md (*sse4_1_extractps): Change into
3813 define_insn_and_split, add =x 0 n and =x x n alternatives
3814 and split them after reload.
3816 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3818 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3820 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3822 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3824 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3826 PR tree-optimization/50413
3827 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3828 a basic block if one of its data-refs can't be analyzed.
3830 2011-09-19 Paul Brook <paul@codesourcery.com>
3832 * config/arm/predicates.md (shift_amount_operand): Check constant
3833 shift count is in range.
3834 (const_shift_operand): Remove.
3836 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3837 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3840 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3841 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3843 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3845 * config/i386/bmiintrin.h: Remove tmp.
3846 * config/i386/tbmintrin.h: Likewise.
3848 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3850 PR tree-optimization/50414
3851 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3854 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3856 PR tree-optimization/50412
3857 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3858 acceses that require epilogue loop if vectorizing outer loop.
3860 2011-09-17 David S. Miller <davem@davemloft.net>
3862 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3863 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3865 (define_attr type): New type 'edge'.
3866 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3867 edge32l_vis): New patterns.
3868 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3869 * config/sparc/ultra3.md: Likewise.
3870 * config/sparc/niagara.md: Likewise.
3871 * config/sparc/niagara2.md: Likewise.
3872 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3873 builtins for VIS edge instructions.
3874 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3875 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3877 (__v8qi, __v4qi): Make unsigned.
3878 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3879 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3880 __vis_fpack32): Fix types.
3881 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3883 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3885 (niagara3_costs): New.
3886 (sparc_option_override): Use it.
3887 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3888 Niagara-3 reservations.
3890 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3892 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3893 (sse2_avx, sseinsnmode): Add V2TI.
3894 (REDUC_SMINMAX_MODE): New mode iterator.
3895 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3896 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3897 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3898 (sse2_lshrv1ti3): Rename to...
3899 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3900 iterator. Move before umaxmin expanders.
3901 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3902 SSE_REG_MODE_P): Accept V2TImode.
3903 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3904 V16HImode, V8SImode and V4DImode.
3906 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3908 (ix86_build_signbit_mask): Likewise.
3909 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3910 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3911 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3912 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3913 (<code><mode>3) ... this.
3914 (avx2_<code><mode>3 smaxmin expand): Rename to...
3915 (<code><mode>3) ... this.
3916 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3917 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3918 VI8_AVX2 mode iterator.
3919 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3920 VI8_AVX2 mode iterator.
3921 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3924 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3926 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3929 2011-09-16 David S. Miller <davem@davemloft.net>
3931 * config/sparc/visintrin.h: New file.
3932 * config.gcc: Add it to extra_headers on sparc.
3934 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3936 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3937 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3938 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3939 reduc_smin_v4sf): Adjust callers.
3940 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3943 * config/i386/sse.md (vec_extract_hi_<mode>,
3944 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3945 vextracti128 instead of vextractf128 for -mavx2 and
3946 integer vectors. For V4DFmode fix up mode attribute.
3947 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3948 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3949 instead of V8SF mode attribute.
3950 (avx2_extracti128): Change into define_expand.
3951 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3952 32-byte vector modes if TARGET_AVX.
3954 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3956 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3957 (umulqi3_highpart, smulqi3_highpart): Ditto.
3958 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3959 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3960 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3962 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3965 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3966 (*maddqi4, *maddqi4.const): New insns.
3967 (*msubqi4, *msubqi4.const): New insns.
3968 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3969 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3970 HImode by 1 in the case of multiplying with a CONST_INT.
3971 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3973 2011-09-15 Jan Hubicka <jh@suse.cz>
3976 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3977 error_mark_node in the DECL_INITIAL of vtable.
3979 2011-09-15 Diego Novillo <dnovillo@google.com>
3981 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3982 @SYSROOT_CFLAGS_FOR_TARGET@.
3983 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3984 * configure: Regenerate.
3985 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3986 Remove setting of GCC_UNDER_TEST.
3988 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3991 instruction mnemonics for TARGET_AVX.
3993 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3994 "type" attribute calculation.
3995 (*movdf_internal): Ditto.
3996 (*movsf_internal): Ditto.
3998 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4002 2011-09-15 Jason Merrill <jason@redhat.com>
4005 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4007 2011-09-15 Jan Hubicka <jh@suse.cz>
4009 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4010 simplify obviously true clauses.
4011 (and_predicates, or_predicates): Add conditions parameter.
4012 (inline_duplication_hoook): Update.
4013 (mark_modified): New function.
4014 (unmodified_parm): New function.
4015 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4016 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4017 Use unmodified_parm.
4018 (estimate_function_body_sizes): Update.
4019 (remap_predicate): Update.
4021 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4023 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4024 read-after-read dependencies in basic block SLP.
4026 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4028 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4031 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4033 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4038 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4043 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4045 * config/rs6000/constraints.md: Likewise.
4047 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4049 * config/microblaze/microblaze.md: Use match_test rather than
4050 eq/ne symbol_ref throughout file.
4052 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4054 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4057 2011-09-14 Tom de Vries <tom@codesourcery.com>
4060 * explow.c (emit_stack_restore): Set crtl->need_drap if
4061 stack_restore is emitted.
4063 2011-09-14 Julian Brown <julian@codesourcery.com>
4065 * config/arm/arm.c (arm_override_options): Add unaligned_access
4067 (arm_file_start): Emit attribute for unaligned access as appropriate.
4068 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4069 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4070 (insv, extzv): Add unaligned-access support.
4071 (extv): Change to expander. Likewise.
4072 (extzv_t1, extv_regsi): Add helpers.
4073 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4074 (unaligned_storesi, unaligned_storehi): New.
4075 (*extv_reg): New (previous extv implementation).
4076 * config/arm/arm.opt (munaligned_access): Add option.
4077 * config/arm/constraints.md (Uw): New constraint.
4078 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4079 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4080 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4081 volatile accesses when -fstrict-volatile-bitfields is in effect.
4082 (extract_bit_field_1): Likewise.
4084 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4086 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4087 a scalar integer before applying integer-only optimisations to
4090 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4092 * config/mips/mips.c (mips_expand_epilogue): Generate a
4093 simple_return only if the return address is in r31.
4095 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4097 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4098 NULL for a jump that is a cc0 insn, pick the previous insn for
4101 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4103 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4106 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4108 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4113 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4114 symbol_ref throughout file.
4116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4118 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4123 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4126 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4128 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4130 * config/arm/neon.md: Likewise.
4131 * config/arm/vfp.md: Likewise.
4132 * config/arm/thumb2.md: Likewise.
4133 * config/arm/cortex-m4.md: Likewise.
4135 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4137 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4138 define_insn patterns for combine.
4140 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4142 * reorg.c: Always define make_return_insns.
4144 2011-09-13 Jan Hubicka <jh@suse.cz>
4147 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4149 2011-09-13 Jan Hubicka <jh@suse.cz>
4152 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4154 2011-09-13 Paul Brook <paul@codesourcery.com>
4156 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4157 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4158 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4159 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4160 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4161 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4162 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4163 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4164 enabling unwind tables.
4165 (c6x_debug_unwind_info): New function.
4166 (TARGET_ARM_EABI_UNWINDER): Define.
4167 (TARGET_DEBUG_UNWIND_INFO): Define.
4168 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4169 (TARGET_EXTRA_CFI_SECTION): Remove.
4170 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4171 * ginclude/unwind-arm-common.h: New file.
4173 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4176 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4177 * config/avr/avr.md: (extend_s): New code attribute.
4178 (mul_r_d): New code attribute.
4179 (*maddqihi4, *umaddqihi4): New insns.
4180 (*msubqihi4, *umsubqihi4): New insns.
4181 (*usmaddqihi4, *sumaddqihi4): New insns.
4182 (*usmsubqihi4, *susubdqihi4): New insns.
4183 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4184 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4185 (*umsubqihi4.uconst.ashift): New insn-and-split.
4186 (*msubqihi4.sconst.ashift): New insn-and-split.
4187 (*sumaddqihi4.uconst): New insn-and-split.
4188 (*sumsubqihi4.uconst): New insn-and-split.
4189 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4190 PLUS:HI and MINUS:HI.
4192 2011-09-13 Revital Eres <revital.eres@linaro.org>
4194 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4195 (optimize_sc): Adjust call to remove_node_from_ps.
4196 (sms_schedule): Add print info.
4198 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4200 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4203 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4206 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4207 NOTE_INSN_CFI notes, with the exception of
4208 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4210 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4211 Richard Sandiford <rdsandiford@googlemail.com>
4213 * config/mips/mips.c (mips_epilogue): New structure.
4214 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4215 restoring registers.
4216 (mips_epilogue_emit_cfa_restores): New function.
4217 (mips_epilogue_set_cfa): Likewise.
4218 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4219 the current CFA register from the stack, redefine the CFA in terms
4220 of the stack pointer.
4221 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4222 to the epilogue instructions.
4224 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4226 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4228 (mips16e_build_save_restore): Update accordingly.
4230 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4232 PR rtl-optimization/50212
4233 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4234 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4237 * calls.c (load_register_parameters): Use use_reg_mode instead
4238 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4240 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4241 for stack CALL_INSN_FUNCTION_USAGE uses.
4242 * expr.h (use_reg_mode): New prototype.
4243 (use_reg): Changed into inline around use_reg_mode.
4244 * expr.c (use_reg): Renamed to...
4245 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4246 mode to that mode instead of VOIDmode.
4247 * var-tracking.c (prepare_call_arguments): Don't track parameters
4248 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4249 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4252 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4255 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4256 (progmem_section): New Variable.
4257 (avr_asm_init_sections): Initialize it.
4258 (TARGET_ASM_SELECT_SECTION): Define to...
4259 (avr_asm_select_section): ... this new Function.
4260 (avr_replace_prefix): New Function.
4261 (avr_asm_function_rodata_section): Use it.
4262 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4263 (avr_section_type_flags): Use avr_progmem_p instead of section
4264 name to detect if object is in PROGMEM.
4265 (avr_asm_named_section): Set section name prefix for objects in
4268 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4271 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4272 sprintf format string.
4274 2011-09-12 Richard Guenther <rguenther@suse.de>
4276 PR tree-optimization/50343
4277 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4278 that the reduction is over an SSA name before checking its definition.
4280 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4282 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4285 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4287 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4289 * config/mips/sb1.md: Likewise.
4290 * config/mips/predicates.md: Replace (match_test "!...")
4291 with (not (match_test "..."))
4292 * config/mips/constraints.md: Likewise.
4294 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4296 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4297 * config/arm/arm-tables.opt: Regenerate.
4298 * config/arm/arm-tune.md: Regenerate.
4299 * config/arm/arm.c (arm_file_start): Output .arch directive when
4300 user passes -mcpu=generic-*.
4301 (arm_issue_rate): Add genericv7a support.
4302 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4303 (ASM_CPU_SPEC): New define.
4304 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4305 * config/arm/semi.h (ASM_SPEC): Likewise.
4306 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4307 and -mtune=generic-*.
4309 2011-09-09 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/50328
4312 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4313 constant or default-def operand.
4315 2011-09-09 Richard Guenther <rguenther@suse.de>
4317 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4320 2011-09-09 Richard Guenther <rguenther@suse.de>
4322 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4323 instead of a statement.
4324 * gimple-fold.c (fold_stmt_inplace): Likewise.
4325 * sese.c (graphite_copy_stmts_from_block): Adjust.
4326 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4327 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4329 (forward_propagate_addr_into_variable_array_index): Likewise.
4330 (forward_propagate_addr_expr_1): adjust.
4331 (associate_plusminus): Likewise.
4332 (ssa_forward_propagate_and_combine): Likewise.
4333 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4334 (execute_cse_reciprocals): Likewise.
4335 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4337 2011-09-09 Nick Clifton <nickc@redhat.com>
4339 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4340 Return a positive value to indicate that the bits at the
4341 bottom of the register should be cleared.
4343 2011-09-09 Richard Guenther <rguenther@suse.de>
4345 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4346 existing operand positions.
4348 2011-09-09 Richard Guenther <rguenther@suse.de>
4351 * tree-data-ref.c (split_constant_offset): Do not try to handle
4354 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4356 PR tree-optimization/50318
4357 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4358 typo in use of mult_rhs1 and mult_rhs2.
4360 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4362 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4363 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4365 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4367 * config/arm/arm.md (push_multi): Emit predicates.
4368 (push_fp_multi): Likewise.
4369 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4371 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4373 PR c++/33255 - Support -Wunused-local-typedefs warning
4374 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4375 (pushdecl): Use the new record_locally_defined_typedef.
4376 (store_parm_decls): Allocate cfun->language.
4377 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4378 and free cfun->language.
4379 (c_push_function_context): Allocate cfun->language here only if needed.
4380 (c_pop_function_context): Likewise, mark cfun->language
4381 for collection only when it should be done.
4382 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4383 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4384 maybe_record_local_typedef_use.
4385 * doc/invoke.texi: Update documentation for
4386 -Wunused-local-typedefs.
4388 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4390 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4391 (ix86_avoid_lea_for_add): Likewise.
4392 (ix86_avoid_lea_for_addr): Likewise.
4393 (ix86_split_lea_for_addr): Likewise.
4395 * config/i386/i386.c (LEA_MAX_STALL): New.
4396 (increase_distance): Likewise.
4397 (insn_defines_reg): Likewise.
4398 (insn_uses_reg_mem): Likewise.
4399 (distance_non_agu_define_in_bb): Likewise.
4400 (distance_agu_use_in_bb): Likewise.
4401 (ix86_lea_outperforms): Likewise.
4402 (ix86_ok_to_clobber_flags): Likewise.
4403 (ix86_avoid_lea_for_add): Likewise.
4404 (ix86_avoid_lea_for_addr): Likewise.
4405 (ix86_split_lea_for_addr): Likewise.
4406 (distance_non_agu_define): Search in pred BBs added.
4407 (distance_agu_use): Search in succ BBs added.
4408 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4409 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4410 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4412 * config/i386/i386.md: Split added to transform non destructive
4413 add into move and add.
4414 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4415 (lea<mode>_2): Likewise.
4417 2011-09-08 Martin Jambor <mjambor@suse.cz>
4419 PR tree-optimization/50287
4420 * ipa-split.c (split_function): Do not create SSA names for
4421 non-gimple-registers.
4423 2011-09-08 Richard Guenther <rguenther@suse.de>
4425 PR tree-optimization/19831
4426 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4427 skip builtins with vdefs that do not really store something.
4428 (propagate_necessity): For calls to free that we can associate
4429 with an allocation function do not mark the freed pointer
4430 definition necessary.
4431 (eliminate_unnecessary_stmts): Remove a call to free if
4432 the associated call to an allocation function is not necessary.
4434 2011-09-08 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/19831
4437 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4438 allocation functions as necessary.
4440 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4442 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4444 (darwin_default_min_version): Amended to provide defaults
4445 for the cross directory case.
4446 (darwin_driver_init): call darwin_default_min_version unconditionally.
4447 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4448 * config/darwin9.h: Likewise.
4449 * config/darwin10.h: Likewise.
4450 * config/rs6000/darwin7.h: Likewise.
4452 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4455 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4456 code early if TARGET_AVX.
4457 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4459 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4461 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4465 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4466 "mode" attribute computation.
4468 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4470 * regrename.c (struct du_head): Make nregs signed.
4471 (closed_chains): Remove.
4472 (create_new_chain): Return the new chain.
4473 (chain_from_id): New static function.
4474 (dump_def_use_chain): Change argument to be an int, indicating
4475 the first ID to print. All callers changed.
4476 (merge_overlapping_regs): Use chain_from_id. Assert that
4477 chains don't conflict with themselves.
4478 (rename_chains): Take no argument. Iterate over id_to_chain
4479 rather to find chains to rename. Clear tick before the main loop.
4480 (struct incoming_reg_info): New struct.
4481 (struct bb_rename_info): New struct.
4482 (init_rename_info, set_incoming_from_chain, merge_chains): New
4484 (regrename_analyze): New static function, broken out of
4485 regrename_optimize. Record and make use of open chain information
4486 at basic block boundaries, and merge chains where possible.
4487 (scan_rtx_reg): Make this_nregs signed. Don't update
4489 (build_def_use): Return a bool to indicate success. All callers
4490 changed. Don't initialize global data here.
4491 (regrename_optimize): Move most code out of here into
4493 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4494 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4495 static inline functions.
4496 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4498 * bb-reorder.c (insert_section_boundary_note): Don't check
4499 optimize_function_for_speed_p.
4500 (gate_handle_partition_blocks): Do it here instead.
4501 (gate_handle_reorder_blocks): Move preliminary checks here ...
4502 (rest_of_handle_reorder_blocks): ... from here.
4504 2011-09-07 Martin Jambor <mjambor@suse.cz>
4507 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4508 function index bounds.
4509 (perhaps_add_new_callers): Likewise.
4511 2011-09-07 Martin Jambor <mjambor@suse.cz>
4513 PR tree-optimization/49911
4514 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4515 enumerations to the corresponding plain integer type.
4517 2011-09-07 Richard Guenther <rguenther@suse.de>
4519 PR tree-optimization/50319
4520 * tree-if-conv.c (set_bb_predicate): Assert we only set
4521 canonical predicates.
4522 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4523 around canonical predicates.
4524 (predicate_bbs): Do not re-gimplify already canonical
4525 predicates. Properly unshare them though.
4526 (find_phi_replacement_condition): Simplify.
4528 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4531 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4532 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4533 reusing the old code from get_arm_condition_code. Return ARM_NV
4534 for invalid comparison codes.
4535 (get_arm_condition_code): Redefine in terms of
4536 maybe_get_arm_condition_code.
4537 * config/arm/predicates.md (arm_comparison_operator): Use
4538 maybe_get_arm_condition_code.
4540 2011-09-07 Richard Guenther <rguenther@suse.de>
4542 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4543 Canonicalize negated predicates by swapping edges.
4544 (forward_propagate_into_cond): Likewise.
4546 2011-09-07 Richard Guenther <rguenther@suse.de>
4548 PR tree-optimization/50213
4549 * tree-flow.h (simple_iv_increment_p): Declare.
4550 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4552 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4553 not propagate simple IV counter increments.
4555 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4556 Iain Sandoe <iains@gcc.gnu.org>
4558 * config/rs6000/rs6000.c (compute_save_world_info): Test
4559 cfun->has_nonlocal_label to determine if the out-of-line save
4560 world call may be used.
4562 2011-09-07 Nick Clifton <nickc@redhat.com>
4564 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4565 label on the parallel part of the insn.
4567 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4570 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4571 avoid_constant_pool_reference first instead of last.
4573 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4575 * doc/configfiles.texi (Configuration Files): Update documentation
4576 about tm_p.h and remove FIXME comment.
4578 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4580 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4581 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4583 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4585 * config/darwin10.h Remove duplicate LIB_SPEC.
4587 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4590 * target.def (reassociation_width): New hook.
4592 * doc/tm.texi.in (reassociation_width): Likewise.
4594 * doc/tm.texi (reassociation_width): Likewise.
4596 * doc/invoke.texi (tree-reassoc-width): New param documented.
4598 * hooks.h (hook_int_uint_mode_1): New default hook.
4600 * hooks.c (hook_int_uint_mode_1): Likewise.
4602 * config/i386/i386.h (ix86_tune_indices): Add
4603 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4605 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4606 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4608 * config/i386/i386.c (initial_ix86_tune_features): Add
4609 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4611 (ix86_reassociation_width): New function.
4613 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4615 * tree-ssa-reassoc.c (get_required_cycles): New function.
4616 (get_reassociation_width): Likewise.
4617 (swap_ops_for_binary_stmt): Likewise.
4618 (rewrite_expr_tree_parallel): Likewise.
4620 (rewrite_expr_tree): Refactored. Part of code moved into
4621 swap_ops_for_binary_stmt.
4623 (reassociate_bb): Now checks reassociation width to be used and
4624 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4626 2011-09-06 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/47025
4629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4631 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4633 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4634 definitely points to.
4635 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4636 BUILT_IN_VA_START doesn't let its va_list argument escape.
4637 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4638 not make any previous stores necessary.
4640 2011-09-06 Martin Jambor <mjambor@suse.cz>
4642 * ipa-inline.h (struct inline_summary): Move versionable flag...
4643 * cgraph.h (struct cgraph_local_info): ...here
4644 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4645 (determine_versionability): Likewise.
4646 (ipcp_versionable_function_p): Likewise.
4647 (ipcp_generate_summary): Likewise.
4648 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4650 (compute_inline_parameters): Do not clear the versionable flag.
4651 (inline_read_section): Do not stream the versionable flag.
4652 (inline_write_summary): Likewise.
4653 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4654 (input_overwrite_node): Likewise.
4656 2011-09-06 Richard Guenther <rguenther@suse.de>
4658 PR tree-optimization/48149
4659 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4660 (vn_valueize): Move earlier.
4661 (valueize_expr): Use vn_valueize.
4662 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4664 (simplify_unary_expression): Simplify.
4666 2011-09-06 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/48317
4669 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4671 (sizeof_vn_nary_op): New inline function.
4672 (vn_nary_op_lookup_pieces): Adjust.
4673 (vn_nary_op_insert_pieces): Likewise.
4674 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4675 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4676 any number of operands.
4677 (vn_nary_length_from_stmt): New function.
4678 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4679 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4681 (vn_nary_op_lookup): Likewise.
4682 (vn_nary_op_lookup_stmt): Likewise.
4683 (vn_nary_op_insert_into): Likewise.
4684 (vn_nary_op_insert_stmt): Likewise.
4685 (visit_use): Handle CONSTRUCTOR as nary.
4686 * tree-ssa-pre.c (phi_translate_1): Adjust.
4687 (create_expression_by_pieces): Likewise.
4688 (compute_avail): Likewise.
4690 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4692 * config/arm/arm.c (arm_preferred_simd_mode): Check
4693 TARGET_NEON_VECTORIZE_DOUBLE instead of
4694 TARGET_NEON_VECTORIZE_QUAD.
4695 (arm_autovectorize_vector_sizes): Likewise.
4696 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4697 mask of mvectorize-with-neon-double. Add RejectNegative.
4698 (mvectorize-with-neon-double): New.
4700 2011-09-06 Richard Guenther <rguenther@suse.de>
4702 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4704 2011-09-06 Tom de Vries <tom@codesourcery.com>
4706 * recog.c (asm_labels_ok): New function.
4707 (check_asm_operands): Use asm_labels_ok.
4709 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4712 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4713 (PMODE_INSN): New macro.
4714 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4715 (mips_got_load, mips_expand_synci_loop): Likewise.
4716 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4718 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4719 copygp_mips16 patterns.
4720 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4721 and use_cprestore patterns.
4722 (mips_override_options): Check for incompatible -mabi and -mlong
4724 * config/mips/mips.md (unspec_got<mode>): Rename to...
4725 (unspec_got_<mode>): ...this.
4726 (copygp_mips16): Use the Pmode iterator.
4727 (potential_cprestore, cprestore, use_cprestore): Likewise.
4728 (clear_cache, indirect_jump): Use PMODE_INSN.
4729 (indirect_jump<mode>): Rename to...
4730 (indirect_jump_<mode>): ...this.
4731 (tablejump): Use PMODE_INSN.
4732 (tablejump<mode>): Rename to...
4733 (tablejump_<mode>): ...this.
4734 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4735 (restore_gp): Use the Pmode iterator.
4736 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4739 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4741 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4742 Fix the type of the BIT_AND_EXPR.
4744 2011-09-05 David S. Miller <davem@davemloft.net>
4746 * config.host: Add driver-sparc.o and sparc/x-sparc on
4747 native sparc*-*-linux* builds.
4748 * config/sparc/driver-sparc.c: Correct Linux strings.
4749 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4750 * config/sparc/linux64.h: Likewise.
4751 * doc/invoke.texi: Document that Linux also supports
4752 -mcpu=native and -mtune=native on sparc.
4754 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4755 PROCESSOR_NIAGARA4): New.
4756 * config/sparc/sparc.opt: Handle new processor types.
4757 * config/sparc/sparc.md: Add to "cpu" attribute.
4758 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4759 TARGET_CPU_niagara4): New, treat as niagara2.
4760 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4761 * config/sparc/sol2.h: Likewise.
4762 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4763 * config/sparc/sparc.c (sparc_option_override): Add
4764 niagara3 and niagara4 handling.
4765 (sparc32_initialize_trampoline): Likewise.
4766 (sparc64_initialize_trampoline): Likewise.
4767 (sparc_use_sched_lookahead): Likewise.
4768 (sparc_issue_rate): Likewise.
4769 (sparc_register_move_cost): Likewise.
4770 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4771 and niagara4 as appropriate.
4772 * doc/invoke.texi: Document new processor types.
4773 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4774 and --with-tune options.
4776 * config/sparc/sol2-64.h: Move ...
4777 * config/sparc/default-64.h: ... to here. Update comment.
4778 * config.gcc: Update Solaris sparc to use default-64.h, also
4779 prefix this header into the list on sparc64-*-linux.
4780 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4781 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4784 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4787 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4788 that contain global register variable.
4790 2011-09-05 Richard Guenther <rguenther@suse.de>
4792 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4794 2011-09-05 Richard Guenther <rguenther@suse.de>
4796 * stor-layout.c (layout_type): Use size_binop for array size
4799 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4801 * config/avr/avr.h (progmem_section): Remove Declaration.
4802 * config/avr/avr.c (progmem_section): Make static and rename to
4803 progmem_swtable_section.
4804 (avr_output_addr_vec_elt): No need to switch sections.
4805 (avr_asm_init_sections): Use output_section_asm_op as section
4806 callback for progmem_swtable_section.
4807 (avr_output_progmem_section_asm_op): Remove Function.
4808 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4809 (avr_asm_function_rodata_section): New static Function.
4810 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4811 alignment 2**1 for jump tables.
4813 2011-09-04 Jan Hubicka <jh@suse.cz>
4815 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4816 parameter is SSA name.
4818 2011-09-04 Richard Guenther <rguenther@suse.de>
4821 2011-08-31 Richard Guenther <rguenther@suse.de>
4823 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4826 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4829 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4831 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4832 Ira Rosen <ira.rosen@linaro.org>
4834 PR tree-optimization/50208
4835 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4836 argument. Check that def_stmt is inside the loop.
4837 (vect_recog_widen_mult_pattern): Update calls to
4838 vect_handle_widen_mult_by_cons.
4839 (vect_operation_fits_smaller_type): Check that def_stmt is
4842 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4844 * tree-vectorizer.c (vect_print_dump_info): Print line
4845 number when dumping to a file.
4846 (vectorize_loops): Add new messages to dump file.
4848 2011-09-03 Martin Jambor <mjambor@suse.cz>
4850 * ipa-prop.h (ipa_jump_func_t): New typedef.
4851 (struct ipa_edge_args): Removed field argument_count, field
4852 jump_functions turned into a vector.
4853 (ipa_set_cs_argument_count): Removed.
4854 (ipa_get_cs_argument_count): Updated to work on vectors.
4855 (ipa_get_ith_jump_func): Likewise.
4856 * ipa-prop.c (ipa_count_arguments): Removed.
4857 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4858 jump functions. Update caller.
4859 (compute_pass_through_member_ptrs): Likewise.
4860 (compute_cst_member_ptr_arguments): Likewise.
4861 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4862 the statement, allocate vector.
4863 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4864 (duplicate_ipa_jump_func_array): Removed.
4865 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4866 (ipa_read_node_info): Allocate vector.
4868 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4871 * config/pa/pa.md (return): Define "return" insn pattern.
4872 (epilogue): Use it when no epilogue is needed.
4873 * config/pa/pa.c (pa_can_use_return_insn): New function.
4874 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4876 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4878 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4879 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4880 Force at least BITS_PER_UNIT alignment on the new variable.
4882 2011-09-02 Gary Funck <gary@intrepid.com>
4884 * opts.c (print_specific_help): Fix off-by-one compare in
4886 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4887 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4888 Increase by +5 to allow for more languages.
4889 * optc-gen.awk: Generate #if that ensures that the number of
4890 languages is within the implementation-defined limit.
4892 2011-09-02 Michael Matz <matz@suse.de>
4895 * ipa-split.c (split_function): Call add_referenced_var.
4897 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4898 (cond_if_else_store_replacement_1): Ditto.
4899 * tree-ssa-pre.c (get_representative_for): Ditto.
4900 (create_expression_by_pieces): Ditto.
4901 (insert_into_preds_of_block): Ditto.
4902 * tree-sra.c (create_access_replacement): Ditto.
4903 (get_replaced_param_substitute): Ditto.
4905 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4907 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4909 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4910 (l1w, s1w, l2w, s2w): Define in the main automaton.
4911 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4913 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4914 (c6x_unit_names): Add the new units.
4915 (c6x_unit_codes): New static array.
4916 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4917 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4918 UNIT_QID_SIDE_OFFSET): New macros.
4919 (RESERVATION_S2): Adjust value.
4920 (c6x_option_override): Compute c6x_unit_codes.
4921 (assign_reservations): Take the unit_mask of the last instruction
4922 into account. Detect floating point reservations by looking for
4923 the new units. Don't assign reservations if the field is already
4925 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4926 (init_sched_state): Initialize it.
4927 (c6x_clear_sched_context): Free it.
4928 (insn_set_clock): Clear reservation.
4929 (prev_cycle_state): New static variable.
4930 (c6x_init_sched_context): Save it.
4931 (c6x_sched_init): Allocate space for it and clear it.
4932 (c6x_sched_dfa_pre_cycle_insn): New static function.
4933 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4934 (c6x_variable_issue): Only record units in the unit_mask that
4935 were not set at the start of the cycle.
4936 (c6x_variable_issue): Compute and store the unit_mask from the
4938 (reorg_split_calls): Ensure the new information remains correct.
4939 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4940 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4941 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4942 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4943 Add special reservations.
4944 * config/c6x/c6x-sched.md: Regenerate.
4946 2011-09-02 Martin Jambor <mjambor@suse.cz>
4948 * ipa-prop.h (ipa_node_params): Removed fields
4949 called_with_var_arguments and node_versionable.
4950 (ipa_set_called_with_variable_arg): Removed.
4951 (ipa_is_called_with_var_arguments): Likewise.
4952 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4953 (determine_versionability): Do not check for type attributes and va
4954 builtins. Record versionability into inline summary.
4955 (initialize_node_lattices): Do not check
4956 ipa_is_called_with_var_arguments.
4957 (propagate_constants_accross_call): Likewise, ignore arguments we do
4958 not have PARM_DECLs for, set variable flag for parameters that were
4960 (create_specialized_node): Dump info that we cannot change signature.
4961 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4962 number of arguments.
4963 (ipa_make_edge_direct_to_target): Likewise.
4964 (ipa_update_after_lto_read): Likewise.
4965 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4966 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4969 2011-09-02 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/27460
4973 * doc/md.texi (vcond): Document.
4974 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4975 optab with two modes.
4976 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4977 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4978 (vcond_optab): Adjust.
4979 (vcondu_optab): Likewise.
4980 (expand_vec_cond_expr_p): Adjust prototype.
4981 * optabs.c (get_vcond_icode): Adjust.
4982 (expand_vec_cond_expr_p): Likewise.
4983 (expand_vec_cond_expr): Likewise.
4984 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4986 (vectorizable_condition): Allow differing types for comparison
4988 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4990 * config/i386/sse.md (vcond<mode>): Split to
4991 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4992 vcond<V_128:mode><VI124_128:mode> and
4993 vcondu<V_128:mode><VI124_128:mode>.
4994 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4995 (vconduv2di): Likewise.
4996 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4997 (vcondu<mode>): Likewise.
4998 * config/ia64/vect.md (vcond<mode>): Likewise.
4999 (vcondu<mode>): Likewise.
5000 (vcondv2sf): Likewise.
5001 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5002 * config/rs6000/paired.md (vcondv2sf): Likewise.
5003 * config/rs6000/vector.md (vcond<mode>): Likewise.
5004 (vcondu<mode>): Likewise.
5005 * config/spu/spu.md (vcond<mode>): Likewise.
5006 (vcondu<mode>): Likewise.
5008 2011-09-02 Richard Guenther <rguenther@suse.de>
5010 * pretty-print.h (pp_unsigned_wide_integer): New.
5011 * tree-pretty-print.c (dump_generic_node): Print unsigned
5012 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5014 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5017 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5018 valid CONST_VECTOR operands.
5019 (rs6000_expand_vector_init): Likewise.
5021 2011-09-02 Martin Jambor <mjambor@suse.cz>
5023 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5024 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5025 BINFO_VTABLE. Parameter delta removed, all callers updated.
5026 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5028 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5030 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5031 handling of thunk_delta.
5032 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5033 (devirtualization_time_bonus): Do not handle thunk deltas.
5034 (ipcp_discover_new_direct_edges): Likewise.
5035 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5036 (try_make_edge_direct_simple_call): Likewise.
5037 (try_make_edge_direct_virtual_call): Likewise.
5038 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5039 parameter set as unused.
5040 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5041 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5042 parameter set as unused.
5043 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5044 (input_edge_opt_summary): Likewise.
5045 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5046 BINFO_VIRTUALS at all.
5047 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5049 2011-09-02 Richard Guenther <rguenther@suse.de>
5051 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5052 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5054 2011-08-31 Richard Guenther <rguenther@suse.de>
5056 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5057 handling here, from ...
5058 (expand_expr_real_1): ... here.
5059 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5061 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5062 a GIMPLE_TERNARY_RHS.
5063 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5064 and VEC_COND_EXPR here ...
5065 (verify_gimple_assign_single): ... not here.
5066 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5067 * tree-object-size.c (cond_expr_object_size): Adjust.
5068 (collect_object_sizes_for): Likewise.
5069 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5070 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5071 (ssa_forward_propagate_and_combine): Adjust.
5072 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5074 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5075 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5076 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5077 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5078 (extract_range_from_assignment): Likewise.
5080 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5082 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5083 * config/i386/mmx.md: Likewise.
5084 * config/i386/sse.md: Likewise.
5085 * config/i386/predicates.md (call_insn_operand): Use
5086 (not (match_test "...")) instead of (match_test "!...")
5087 * config/i386/constraints.md (w): Likewise.
5089 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5091 * doc/md.texi: Describe the use of match_tests in attribute tests.
5092 * rtl.def (MATCH_TEST): Update commentary.
5093 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5094 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5096 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5098 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5099 (attr_string): Use copy_md_ptr_loc.
5101 2011-08-31 Martin Jambor <mjambor@suse.cz>
5104 * ipa-inline-analysis.c (compute_inline_parameters): Set
5105 can_change_signature of noes with typde attributes.
5106 * ipa-split.c (split_function): Do not skip any arguments if
5107 can_change_signature is set.
5109 2011-08-31 Martin Jambor <mjambor@suse.cz>
5111 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5114 2011-08-31 Richard Guenther <rguenther@suse.de>
5116 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5119 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5121 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5123 2011-08-31 Tom de Vries <tom@codesourcery.com>
5126 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5127 * tree-ssa-ccp.c (params.h): Include.
5128 (fold_builtin_alloca_for_var): New function.
5129 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5131 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5133 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5136 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5138 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5141 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5143 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5146 2011-08-30 Richard Guenther <rguenther@suse.de>
5149 * gimple.h (maybe_fold_offset_to_address): Remove.
5150 (maybe_fold_offset_to_reference): Likewise.
5151 (maybe_fold_stmt_addition): Likewise.
5152 (may_propagate_address_into_dereference): Likewise.
5153 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5155 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5156 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5158 (may_propagate_address_into_dereference): Remove.
5159 (maybe_fold_offset_to_array_ref): Likewise.
5160 (maybe_fold_offset_to_reference): Likewise.
5161 (maybe_fold_offset_to_address): Likewise.
5162 (maybe_fold_stmt_addition): Likewise.
5163 (fold_gimple_assign): Do not reconstruct array references but
5164 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5166 (gimple_fold_stmt_to_constant_1): Likewise.
5167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5168 * gimplify.c (gimplify_conversion): Likewise.
5169 (gimplify_expr): Likewise.
5171 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5173 * config/i386/fmaintrin.h: New.
5174 * config.gcc: Add fmaintrin.h.
5175 * config/i386/i386.c
5176 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5177 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5178 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5179 (*fmai_fmadd_<mode>): Likewise.
5180 (*fmai_fmsub_<mode>): Likewise.
5181 (*fmai_fnmadd_<mode>): Likewise.
5182 (*fmai_fnmsub_<mode>): Likewise.
5183 * config/i386/immintrin.h: Add fmaintrin.h.
5185 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5187 * genautomata.c (NO_COMB_OPTION): New macro.
5188 (no_comb_flag): New static variable.
5189 (gen_automata_option): Handle NO_COMB_OPTION.
5190 (comb_vect_p): False if no_comb_flag.
5191 (add_vect): Move computation of min/max values. Return early if
5193 * doc/md.texi (automata_option): Document no-comb-vect.
5195 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5196 "__x86.get_pc_thunk".
5198 * bb-reorder.c (insert_section_boundary_note): Only do it if
5199 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5201 2011-08-30 Christian Bruel <christian.bruel@st.com>
5203 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5206 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5208 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5209 to off. Document switch.
5210 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5212 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5214 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5215 conditionals and comments inside macro arguments.
5217 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5218 Richard Guenther <rguenther@suse.de>
5220 * tree.h (constant_boolean_node): Adjust prototype.
5221 * fold-const.c (fold_convert_loc): Move aggregate conversion
5223 (constant_boolean_node): Make value parameter boolean, add
5224 vector type handling.
5225 (fold_unary_loc): Use constant_boolean_node.
5226 (fold_binary_loc): Preserve types properly when folding
5227 COMPLEX_EXPR <__real x, __imag x>.
5228 * gimplify.c (gimplify_expr): Handle vector comparison.
5229 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5231 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5234 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5237 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5238 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5239 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5241 (unshare_all_rtl_in_chain): For CALL_INSNs
5242 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5244 2011-08-29 Richard Guenther <rguenther@suse.de>
5246 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5247 on the built ADDR_EXPR.
5249 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5252 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5253 before adding ENTRY_VALUE to val->locs.
5255 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5258 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5261 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5263 * doc/rtl.texi (simple_return): Document.
5264 (parallel, PATTERN): Here too.
5265 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5267 (simple_return): Document standard pattern.
5268 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5269 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5270 * reorg.c (function_return_label, function_simple_return_label):
5271 New static variables, replacing...
5272 (end_of_function_label): ... this.
5273 (simplejump_or_return_p): New static function.
5274 (optimize_skip, steal_delay_list_from_fallthrough,
5275 fill_slots_from_thread): Use it.
5276 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5277 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5278 (find_end_label): Take a new arg which is one of the two return
5279 rtxs. Depending on which, set either function_return_label or
5280 function_simple_return_label. All callers changed.
5281 (make_return_insns): Make both kinds.
5282 (dbr_schedule): Adjust for two kinds of end labels.
5283 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5284 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5285 (gen_expand, gen_split): Use ANY_RETURN_P.
5286 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5287 * rtl.def (SIMPLE_RETURN): New code.
5288 * ifcvt.c (find_if_case_1): Be more careful about
5289 redirecting jumps to the EXIT_BLOCK.
5290 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5291 returnjump_p_1): Handle SIMPLE_RETURNs.
5292 * print-rtl.c (print_rtx): Likewise.
5293 * rtl.c (copy_rtx): Likewise.
5294 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5295 * combine.c (simplify_set): Likewise.
5296 * resource.c (find_dead_or_set_registers, mark_set_resources):
5298 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5299 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5300 (init_emit_regs): Initialize simple_return_rtx.
5301 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5302 force_nonfallthru_and_redirect.
5303 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5304 (GR_SIMPLE_RETURN): New enum value.
5305 (simple_return_rtx): New macro.
5306 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5308 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5309 argument. All callers changed. Be careful about what kinds of
5310 returnjumps to generate.
5311 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5312 ix86_pad_short_function): Likewise.
5313 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5315 * config/mips/mips.md (any_return): New code_iterator.
5316 (optab): Add cases for return and simple_return.
5317 (return): Expand to a simple_return.
5318 (simple_return): New pattern.
5319 (*<optab>, *<optab>_internal for any_return): New patterns.
5320 (return_internal): Remove.
5321 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5322 a simple_return_internal.
5324 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5326 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5327 (vec_extract_lo_<mode>): Prevent both operands in memory.
5328 (vec_extract_lo_v16hi): Ditto.
5329 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5331 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5334 (*sse2_mulv4si3): Ditto.
5336 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5339 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5343 when all outputs are unused.
5344 (sse4_2_pcmpistr): Ditto.
5346 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/i386.md (round<mode>2): New expander.
5349 * config/i386/i386.c (enum ix86_builtins): Add
5350 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5351 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5353 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5354 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5356 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5359 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5360 only when TARGET_C99_FUNCTIONS.
5361 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5362 <BUILT_IN_RINT{,F,L}>: Ditto.
5364 2011-08-26 Michael Matz <matz@suse.de>
5365 Jakub Jelinek <jakub@redhat.com>
5368 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5369 don't call strlen twice, use memcpy.
5371 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5373 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5374 * config/i386/bmiintrin.h: Likewise.
5375 * config/i386/lzcntintrin.h: Likewise.
5377 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5378 <bmiintrin.h> and <bmi2intrin.h>.
5380 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5383 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5384 * configure: Regenerate.
5386 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5389 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5390 call mark_exp_read even if exprv is ADDR_EXPR.
5392 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5394 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5395 to df_set_dead_notes_for_mw.
5397 2011-08-26 Richard Guenther <rguenther@suse.de>
5399 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5401 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5402 Tom de Vries <tom@codesourcery.com>
5404 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5405 (struct ivopts_data): Add loop_single_exit_p field.
5406 (niter_for_exit): Change parameter desc_p into return value. Return
5407 desc if desc->may_be_zero. Free desc if unused.
5408 (niter_for_single_dom_exit): Change return type.
5409 (find_induction_variables): Handle changed return type of
5410 niter_for_single_dom_exit. Dump may_be_zero.
5411 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5412 (set_use_iv_cost): Add and handle comp parameter.
5413 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5414 comp argument to set_use_iv_cost.
5415 (strip_wrap_conserving_type_conversions, expr_equal_p)
5416 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5417 (may_eliminate_iv): Add comp parameter. Handle new return type of
5418 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5419 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5420 and may_eliminate_iv.
5421 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5422 (may_eliminate_iv): Here.
5423 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5425 2011-08-26 Tom de Vries <tom@codesourcery.com>
5427 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5428 accessing TREE_TYPE.
5430 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5432 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5433 (*ior_scc_scc_cmp): Likewise
5434 (*and_scc_scc): Likewise.
5435 (*and_scc_scc_cmp): Likewise.
5436 (*and_scc_scc_nodom): Likewise.
5437 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5439 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5441 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5443 2011-08-26 Richard Guenther <rguenther@suse.de>
5445 * expr.c (string_constant): Handle &MEM_REF.
5447 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5449 * config/arm/arm.c (struct four_ints): New type.
5450 (count_insns_for_constant): Delete function.
5451 (find_best_start): Delete function.
5452 (optimal_immediate_sequence): New function.
5453 (optimal_immediate_sequence_1): New function.
5454 (arm_gen_constant): Move constant splitting code to
5455 optimal_immediate_sequence.
5456 Rewrite constant negation/invertion code.
5458 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5460 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5461 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5462 Remove prototype. Remove static function type.
5463 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5465 * config/arm/constraints.md (Pj, PJ): New constraints.
5467 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5469 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5470 ("cortex_a9_multiply_long"): New and use above. Handle all
5471 long multiply cases.
5472 ("cortex_a9_multiply"): Handle smmul and smmulr.
5473 ("cortex_a9_mac"): Handle smmla.
5475 2011-08-25 Richard Henderson <rth@redhat.com>
5479 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5480 non-constant stack adjutment.
5481 * expr.c (find_args_size_adjust): Break out from ...
5482 (fixup_args_size_notes): ... here.
5483 * rtl.h (find_args_size_adjust): Declare.
5485 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5488 sse4 and sse4_noavx.
5489 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5490 (*pushdf_rex64): Change Y2 register constraint to x.
5491 (*movdf_internal_rex64): Ditto.
5492 (*zero_extendsidi2_rex64): Ditto.
5493 (*movdi_internal): Change Y2 register constraint to x
5494 and update "isa" attribute.
5496 (*movdf internal): Ditto.
5497 (zero_extendsidi2_1): Ditto.
5498 (*truncdfdf_mixed): Ditto.
5499 (*truncxfdf2_mixed): Ditto.
5500 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5501 register constraint to x.
5502 (*movv2sf_internal_rex64): Ditto.
5503 (*mov<mode>_internal): Change Y2 register constraint to x
5504 and add "isa" attribute.
5505 (*movv2sf_internal): Ditto.
5506 (*vec_extractv2si_1): Ditto.
5507 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5508 constraints to x and update "isa" attribute.
5509 (*vec_interleave_highv2df): Change Y3 registerconstraint
5510 to x and update "isa" attribute.
5511 (*vec_interleave_lowv2df): Ditto.
5512 (*vec_concatv2df): Change Y2 register constraint to x and
5513 update "isa" attribute.
5514 (sse2_loadld): Ditto.
5515 (*vec_extractv2di_1): Ditto.
5516 (*vec_dupv4si): Ditto.
5517 (*vec_dupv2di): Ditto.
5518 (*vec_concatv4si): Ditto.
5519 (vec_concatv2di): Ditto.
5520 * config/i386/constraints.md (Y2): Remove.
5524 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5526 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5527 dump_def_use_chain): Don't declare.
5528 (mark_conflict, create_new_chain): Move before users.
5529 (regrename_optimize): Move to near end of file.
5531 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5533 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5534 (secondary_input_reload_class): Remove Prototype.
5535 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5536 * config/avr/avr.md (setmemhi): Use u8_operand.
5537 (strlenhi): Use const0_rtx for comparison.
5538 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5540 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5542 * config/avr/avr.c (reg_class_tab): Make local to
5543 avr_regno_reg_class. Return smallest register class available.
5545 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/avr.c (STR_PREFIX_P): New Define.
5548 (avr_asm_declare_function_name): Use it.
5549 (avr_asm_named_section): Use it.
5550 (avr_section_type_flags): Use it.
5552 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5554 * doc/md.texi (automata_option): Document collapse-ndfa.
5555 * genautomata.c (COLLAPSE_OPTION): New macro.
5556 (collapse_flag): New static variable.
5557 (struct description): New member normal_decls_num.
5558 (struct automaton): New members advance_ainsn and collapse_ainsn.
5559 (gen_automata_option): Check for COLLAPSE_OPTION.
5560 (collapse_ndfa_insn_decl): New static variable.
5561 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5562 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5563 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5564 necessary. Use normal_decls_num rather than decls_num, remove
5565 test for special decls.
5566 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5567 (make_automaton); Likewise. Use the new advance_cycle_insn member
5568 of struct automaton.
5569 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5571 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5572 transition. Create the necessary transitions for it.
5573 (create_ainsns): Return void. Take an automaton_t argument, and
5574 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5576 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5577 (output_tables): Output code to define it.
5578 (output_internal_insn_code_evaluation): Output code to accept
5579 const0_rtx as collapse-ndfa transition.
5580 (output_default_latencies, output_print_reservation_func,
5581 output_print_description): Reorganize loops to use normal_decls_num
5582 as loop bound; remove special case for advance_cycle_insn_decl.
5583 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5584 (check_automata_insn_issues): Check for collapse_ainsn.
5585 (expand_automate): Allocate sufficient space. Initialize
5588 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5590 * config/avr/avr.md: Fix indentation from r177991.
5592 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5594 * regrename.c (struct du_head): Remove member terminated.
5595 (create_new_chain): Don't initialize it.
5596 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5598 (tick, this_tick): New global variables, moved out of
5600 (current_id, open_chains, closed_chains, open_chains_set,
5601 live_in_chains, live_hard_regs): Reorder declarations.
5602 (dump_def_use_chain): Move function earlier in the file.
5603 (rename_chains): New static function, broken out of
5605 (regrename_optimize): Use it. Remove #if 0'ed code.
5607 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5609 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5611 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5614 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5616 2011-08-24 Richard Guenther <rguenther@suse.de>
5618 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5619 ref in the basic-block case. Move stripping array-refs
5620 to the place we create an access-function for it. Remove
5621 bogus stripping down a MEM_REF to its base.
5623 2011-08-24 Richard Guenther <rguenther@suse.de>
5625 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5626 with -fno-strict-overflow.
5628 2011-08-24 Richard Guenther <rguenther@suse.de>
5630 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5631 file and location clutter when dumping to dump files.
5633 2011-08-24 Simon Baldwin <simonb@google.com>
5635 * gengtype-state.c (write_state): Remove timestamped header line.
5637 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5639 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5640 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5641 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5642 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5643 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5644 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5645 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5647 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5649 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5651 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5653 2011-08-24 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/50067
5656 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5657 function for a MEM_REF base that has no evolution in the loop
5658 nest or that is not analyzable.
5660 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5662 * ira.c (ira_init_register_move_cost): Check small subclasses
5663 through ira_reg_class_max_nregs and ira_available_class_regs.
5665 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/constraints.md (Yp): New register constraint.
5668 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5669 Yp register constraint.
5670 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5671 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5672 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5674 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5676 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5678 2011-08-23 Mark Heffernan <meheff@google.com>
5681 * common.opt (Wfree-nonheap-object): New option.
5682 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5683 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5685 (expand_builtin): Make warning conditional.
5687 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5690 (length_immediate): Handle imulx, ishiftx and rotatex.
5693 (enabled): Handle bmi2.
5694 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5695 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5696 (*bmi2_umulditi3_1): New insn pattern.
5697 (*bmi2_umulsidi3_1): Ditto.
5698 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5699 (*bmi2_ashl<mode>3_1): New insn pattern.
5700 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5701 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5702 (*bmi2_ashlsi3_1_zext): New insn pattern.
5703 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5704 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5705 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5706 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5707 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5709 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5710 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5711 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5713 (*bmi2_rorx<mode>3_1): New insn pattern.
5714 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5715 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5716 (*rotatert<mode>3_1 splitter): Ditto.
5717 (*bmi2_rorxsi3_1_zext): New insn pattern.
5718 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5719 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5720 (*rotatertsi3_1_zext splitter): Ditto.
5722 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5724 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5725 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5726 (ix86_handle_option): Handle OPT_mbmi2 case.
5727 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5728 (x86_64-*-*): Likewise.
5729 * config/i386/bmi2intrin.h: New file.
5730 * config/i386/cpuid.h (bit_BMI2): New.
5731 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5733 * config/i386/i386-c.c (ix86_target_macros_internal):
5734 Conditionally define __BMI2__.
5735 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5737 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5738 (print_reg): New code.
5739 (ix86_print_operand): Likewise.
5740 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5741 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5742 IX86_BUILTIN_PEXT64.
5743 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5744 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5745 IX86_BUILTIN_PEXT64.
5746 * config/i386/i386.h (TARGET_BMI2): New.
5747 * config/i386/i386.md (UNSPEC_PDEP): New.
5748 (UNSPEC_PEXT): Likewise.
5749 (*bmi2_bzhi_<mode>3): Likewise.
5750 (*bmi2_pdep_<mode>3): Likewise.
5751 (*bmi2_pext_<mode>3): Likewise.
5752 * config/i386/i386.opt (mbmi2): New.
5753 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5755 * doc/extend.texi: Document BMI2 built-in functions.
5756 * doc/invoke.texi: Document -mbmi2.
5758 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5761 * simplify-rtx.c (simplify_const_unary_operation): If
5762 op is CONST_INT, don't look at op_mode, but use instead mode.
5763 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5764 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5765 operation and TRUNCATE/ZERO_EXTEND if needed.
5766 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5767 Document that operand mode must be same as operation mode,
5769 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5770 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5771 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5772 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5773 use the mode of operand for the operation and add truncate
5774 or zero_extend around if needed.
5775 * config/c6x/c6x.md (ctzdi2): Likewise.
5776 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5778 2011-08-12 Michael Matz <matz@suse.de>
5780 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5781 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5784 2011-08-23 Richard Guenther <rguenther@suse.de>
5786 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5787 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5788 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5790 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5791 (mem_refs_may_alias_p): Adjust.
5792 * tree-data-ref.h (dr_may_alias_p): Adjust.
5793 * tree-data-ref.c: Include tree-affine.h.
5794 (dr_analyze_indices): Do nothing for the non-loop case.
5795 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5796 more cases in the non-loop case.
5797 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5798 calls to dr_may_alias_p.
5799 (write_alias_graph_to_ascii_ecc): Likewise.
5800 (write_alias_graph_to_ascii_dot): Likewise.
5801 (build_alias_set_optimal_p): Likewise.
5803 2011-08-23 Richard Guenther <rguenther@suse.de>
5805 PR tree-optimization/50162
5806 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5808 2011-08-23 Richard Guenther <rguenther@suse.de>
5810 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5811 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5812 (create_data_ref): Also dump access functions for the created data-ref.
5814 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5815 Kirill Yukhin <kirill.yukhin@intel.com>
5818 * config/i386/sse.md (VI_AVX2): New.
5819 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5820 (*<plusminus_insn><mode>3): Ditto.
5821 (<sse2_avx2>_andnot<mode>3): Ditto.
5822 (*andnot<mode>3): Fix order of cond operands.
5823 Add asserts for correct TARGET_xxx.
5824 (*<any_logic:code><mode>3): Ditto.
5826 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5828 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5829 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5830 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5831 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5832 and return types to unsigned char. Use reg_class_contents instead
5834 (TARGET_CLASS_MAX_NREGS): Define.
5836 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5838 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5839 to make computed_jump_p return true.
5841 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5843 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5844 (PICFLAG_FOR_TARGET): Substitute.
5845 * aclocal.m4: Regenerate.
5846 * configure: Regenerate.
5848 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5850 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5851 after reading in the pch.
5853 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5855 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5856 * configure: Regenerated.
5858 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5860 PR tree-optimization/50133
5861 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5862 from stmt instead of some statement around gsi.
5865 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5866 innerdecl is a VAR_DECL.
5868 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5870 * config/i386/avx2intrin.h: New file.
5871 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5872 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5873 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5874 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5875 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5876 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5877 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5878 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5879 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5880 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5881 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5882 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5883 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5884 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5885 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5886 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5887 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5888 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5889 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5890 VOID_FTYPE_PV8SI_V8SI_V8SI,
5891 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5892 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5893 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5894 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5895 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5896 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5897 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5898 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5899 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5900 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5901 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5902 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5903 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5904 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5905 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5906 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5907 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5908 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5909 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5910 V4DI_FTYPE_V4DI_INT_CONVERT,
5911 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5912 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5913 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5914 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5915 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5916 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5917 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5918 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5919 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5920 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5921 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5922 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5923 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5924 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5925 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5926 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5927 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5928 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5929 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5930 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5931 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5932 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5933 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5934 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5935 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5936 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5937 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5938 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5939 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5940 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5941 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5942 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5943 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5944 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5945 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5946 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5947 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5948 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5949 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5950 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5951 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5952 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5953 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5954 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5955 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5956 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5957 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5958 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5959 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5960 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5961 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5962 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5963 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5964 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5965 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5966 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5967 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5968 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5969 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5970 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5971 IX86_BUILTIN_VBROADCASTSS_PS256,
5972 IX86_BUILTIN_VBROADCASTSD_PD256,
5973 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5974 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5975 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5976 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5977 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5978 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5979 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5980 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5981 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5982 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5983 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5984 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5985 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5986 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5987 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5988 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5989 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5990 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5991 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5992 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5993 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5994 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5995 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5996 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5997 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5998 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5999 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6000 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6001 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6002 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6003 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6004 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6005 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6006 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6007 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6008 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6009 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6010 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6011 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6012 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6013 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6014 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6015 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6016 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6017 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6018 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6019 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6020 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6021 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6022 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6023 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6024 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6025 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6026 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6027 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6028 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6029 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6030 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6031 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6032 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6033 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6034 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6035 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6036 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6037 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6038 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6039 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6040 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6041 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6042 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6043 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6044 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6045 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6046 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6047 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6048 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6049 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6050 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6051 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6052 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6053 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6054 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6055 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6056 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6057 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6058 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6059 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6060 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6061 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6062 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6063 IX86_BUILTIN_VBROADCASTSD_PD256,
6064 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6065 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6066 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6067 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6068 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6069 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6070 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6071 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6072 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6073 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6074 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6075 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6076 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6077 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6078 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6079 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6080 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6081 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6082 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6083 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6084 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6085 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6086 IX86_BUILTIN_GATHERDIV8SI.
6087 (ix86_preferred_simd_mode): Support AVX2 modes.
6088 (ix86_expand_args_builtin): Support AVX2 builtins.
6089 (ix86_expand_special_args_builtin): Likewise.
6090 (ix86_expand_builtin): Likewise.
6091 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6092 (UNSPEC_VPERMDF): Likewise.
6093 (UNSPEC_VPERMSF): Likewise.
6094 (UNSPEC_VPERMDI): Likewise.
6095 (UNSPEC_VPERMTI): Likewise.
6096 (UNSPEC_GATHER): Likewise.
6097 (ssemodesuffix): Extend.
6098 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6100 * config/i386/predicates.md (const1248_operand): New.
6101 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6102 (VI2_AVX2): Likewise.
6103 (VI4_AVX2): Likewise.
6104 (VI8_AVX2): Likewise.
6105 (VIMAX_AVX2): Likewise.
6106 (SSESCALARMODE): Likewise.
6107 (VI12_AVX2): Likewise.
6108 (VI24_AVX2): Likewise.
6109 (VI124_AVX2): Likewise.
6110 (VI248_AVX2): Likewise.
6111 (VI48_AVX2): Likewise.
6112 (VI4SD_AVX2): Likewise.
6113 (V48_AVX2): Likewise.
6114 (AVX256MODE2P): Likewise.
6115 (AVXMODE48P_DI): Likewise.
6116 (sse2_avx2): New mode attribute.
6117 (ssse3_avx2): Likewise.
6118 (sse4_1_avx2): Likewise.
6119 (avx_avx2): Likewise.
6120 (ssebytemode): Likewise.
6121 (AVXTOSSEMODE): Likewise.
6122 (AVXMODE48P_DI): Likewise.
6123 (gthrfirstp): Likewise.
6124 (gthrlastp): Likewise.
6125 (lshift): New code_iterator
6126 (lshift): New code attribute.
6128 (ssescalarmodesuffix): Update.
6129 (sseunpackmode): Likewise.
6130 (ssepackmode): Likewise.
6131 (avx2_vec_dupv4sf): New insn pattern.
6132 (avx2_vec_dupv8sf): Likewise.
6133 (avx2_interleave_highv4di): Likewise.
6134 (avx2_interleave_lowv4di): Likewise.
6135 (avx2_umulv4siv4di3): Likewise
6136 (*avx2_umulv4siv4di3): Likewise
6137 (avx2_pmaddwd): Likewise.
6138 (*avx2_pmaddwd): Likewise.
6139 (avx2_lshrqv4di3): Likewise.
6140 (avx2_lshlqv4di3): Likewise.
6141 (avx2_lshl<mode>3): Likewise.
6142 (avx2_<umaxmin:code><mode>3): Likewise.
6143 (*avx2_<umaxmin:code><mode>3): Likewise.
6144 (avx2_<smaxmin:code><mode>3): Likewise.
6145 (*avx2_<smaxmin:code><mode>3): Likewise.
6146 (avx2_eq<mode>3): Likewise.
6147 (*avx2_eq<mode>3): Likewise.
6148 (avx2_gt<mode>3): Likewise.
6149 (avx2_interleave_highv32qi): New.
6150 (avx2_interleave_lowv32qi): Likewise.
6151 (avx2_interleave_highv16hi): Likewise.
6152 (avx2_interleave_lowv16hi): Likewise.
6153 (avx2_interleave_highv8si): Likewise.
6154 (avx2_interleave_lowv8si): Likewise.
6155 (avx2_pshufd): Likewise.
6156 (avx2_pshufd_1): Likewise.
6157 (avx2_pshuflwv3): Likewise.
6158 (avx2_pshuflw_1): Likewise.
6159 (avx2_pshufhwv3): Likewise.
6160 (avx2_pshufhw_1): Likewise.
6161 (avx2_uavgv32qi3): Likewise.
6162 (*avx2_uavgv32qi3): Likewise.
6163 (avx2_uavgv16hi3): Likewise.
6164 (*avx2_uavgv16hi3): Likewise.
6165 (avx2_pmovmskb): Likewise.
6166 (avx2_phaddwv16hi3): Likewise.
6167 (avx2_phadddv8si3): Likewise.
6168 (avx2_phaddswv16hi3): Likewise.
6169 (avx2_phsubwv16hi3): Likewise.
6170 (avx2_phsubdv8si3): Likewise.
6171 (avx2_phsubswv16hi3): Likewise.
6172 (avx2_pmaddubsw256): Likewise.
6173 (avx2_umulhrswv16hi3): Likewise.
6174 (*avx2_umulhrswv16hi3): Likewise.
6175 (avx2_packusdw): Likewise.
6176 (avx2_pblendd<mode>): Likewise.
6177 (avx2_<code>v16qiv16hi2): Likewise.
6178 (avx2_<code>v8qiv8si2): Likewise.
6179 (avx2_<code>v8hiv8si2): Likewise.
6180 (avx2_<code>v4qiv4di2): Likewise.
6181 (avx2_<code>v4hiv4di2): Likewise.
6182 (avx2_<code>v4siv4di2): Likewise.
6183 (avx2_pbroadcast<mode>): Likewise.
6184 (avx2_permvarv8si): Likewise.
6185 (avx2_permv4df): Likewise.
6186 (avx2_permvarv8sf): Likewise.
6187 (avx2_permv4di): Likewise.
6188 (avx2_permv2ti): Likewise.
6189 (avx2_vec_dupv4df): Likewise.
6190 (avx2_vbroadcasti128_<mode>): Likewise.
6191 (avx2_vec_set_lo_v4di): Likewise.
6192 (avx2_vec_set_hi_v4di): Likewise.
6193 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6194 (avx2_extracti128): Likewise.
6195 (avx2_inserti128): Likewise.
6196 (avx2_ashrvv8si): Likewise.
6197 (avx2_ashrvv4si): Likewise.
6198 (avx2_<lshift>vv8si): Likewise.
6199 (avx2_<lshift>v<mode>): Likewise.
6200 (avx2_<lshift>vv2di): Likewise.
6201 (avx2_gathersi<mode>): Likewise.
6202 (*avx2_gathersi<mode>): Likewise.
6203 (avx2_gatherdi<mode>): Likewise.
6204 (*avx2_gatherdi<mode>): Likewise.
6205 (avx2_gatherdi<mode>256): Likewise.
6206 (*avx2_gatherdi<mode>256): Likewise.
6207 (<plusminus_insn><mode>3): Use VI mode iterator.
6208 (*<plusminus_insn><mode>3): Use VI mode iterator.
6209 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6210 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6211 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6212 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6213 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6214 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6215 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6216 Use VI2_AVX2 mode iterator.
6217 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6218 Use VI2_AVX2 mode iterator.
6219 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6220 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6221 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6222 Use VI4_AVX2 mode iterator.
6223 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6224 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6225 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6226 Use VIMAX_AVX2 mode iterator.
6227 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6228 Use VI mode iterator.
6229 (*andnot<mode>3): Update for AVX2.
6230 (*<any_logic:code><mode>3): Likewise.
6231 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6232 Use VI1_AVX mode iterator.
6233 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6234 Use VI2_AVX mode iterator.
6235 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6236 Use VI1_AVX mode iterator.
6237 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6238 Use VI8_AVX2 mode iterator.
6239 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6240 Use VI1_AVX2 mode iterator.
6241 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6242 Use VI124_AVX2 mode iterator.
6243 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6244 Use SSESCALARMODE mode iterator.
6245 (abs<mode>2): Use VI124_AVX2 mode iterator.
6246 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6247 Use VI8_AVX2 mode iterator.
6248 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6249 Use VI1_AVX2 mode iterator.
6250 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6251 Use VI1_AVX2 mode iterator.
6252 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6253 Use VI2_AVX2 mode iterator.
6254 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6255 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6256 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6257 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6258 Use V48_AVX2 mode iterator.
6259 * doc/extend.texi: Document AVX2 built-in functions.
6260 * doc/invoke.texi: Document -mavx2.
6262 2011-08-22 Matthias Klose <doko@debian.org>
6265 2011-07-11 Arthur Loiret <aloiret@debian.org>
6266 Matthias Klose <doko@debian.org>
6267 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6268 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6270 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6272 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6275 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6276 to #ifndef HONOR_REG_ALLOC_ORDER block.
6278 2011-08-21 Richard Henderson <rth@redhat.com>
6280 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6281 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6282 * resource.c (next_insn_no_annul): Likewise.
6283 (mark_set_resources): Likewise.
6284 * reorg.c (delete_from_delay_slot): Likewise.
6285 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6286 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6288 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/i386.md (any_div): Remove.
6291 (sgnprefix): Update for removal.
6294 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6296 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6297 for ira_reg_class_max_nregs. Increase pressure by 1.
6298 (mark_pseudo_regno_subword_dead): Use allocno class
6299 for ira_reg_class_max_nregs.
6301 2011-08-20 Richard Henderson <rth@redhat.com>
6303 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6304 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6305 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6306 config/c6x/ltf.c: Adjust include path for soft-fp.
6308 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6311 * config.gcc (tm_file): Add initfini-array.h if
6312 .init_arrary/.fini_array are supported.
6314 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6315 USE_INITFINI_ARRAY is defined.
6317 * output.h (default_elf_init_array_asm_out_constructor): New.
6318 (default_elf_fini_array_asm_out_destructor): Likewise.
6319 * varasm.c (elf_init_array_section): Likewise.
6320 (elf_fini_array_section): Likewise.
6321 (get_elf_initfini_array_priority_section): Likewise.
6322 (default_elf_init_array_asm_out_constructor): Likewise.
6323 (default_elf_fini_array_asm_out_destructor): Likewise.
6325 * config/initfini-array.h: New.
6327 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6329 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6330 OK for ST_REGS and FP_REGS before taking those classes into account.
6332 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6334 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6335 before checking for annulled branches.
6337 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6339 * config/i386/i386.c (ix86_binary_operator_ok): Use
6340 satisfies_constraint_L.
6342 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6343 Michael Matz <matz@suse.de>
6345 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6346 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6348 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6350 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6351 * doc/tm.texi: Regenerate.
6352 * targhooks.c (default_preferred_output_reload_class): Don't use
6353 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6354 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6356 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6358 PR tree-optimization/48739
6359 * tree-ssa.c: Include cfgloop.h.
6360 (execute_update_addresses_taken): When updating ssa, if in loop closed
6361 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6362 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6364 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6366 PR rtl-optimization/49936
6367 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6368 for calculation of max register move costs.
6370 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6372 * c-parser.c (c_parser_postfix_expression): Convert operands of
6373 __builtin_complex to their semantic types.
6375 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6378 * explow.c (convert_memory_address_addr_space): Also permute the
6379 conversion and addition of constant for zero-extend.
6381 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6383 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6384 * doc/extend.texi (__builtin_complex): Document.
6386 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6388 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6390 (convert_mult_to_widen): Convert constant inputs to the right type.
6391 (convert_plusminus_to_widen): Don't automatically reject inputs that
6392 are not an SSA_NAME.
6393 Convert constant inputs to the right type.
6395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6397 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6398 to the correct type.
6400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6402 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6403 unsigned inputs of different modes.
6404 (convert_plusminus_to_widen): Likewise.
6406 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6408 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6410 Use 'type' from caller, not inferred from 'rhs'.
6411 Don't reject non-conversion statements. Do return lhs in this case.
6412 (is_widening_mult_p): Add new argument 'type'.
6413 Use 'type' from caller, not inferred from 'stmt'.
6414 Pass type to is_widening_mult_rhs_p.
6415 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6416 (convert_plusminus_to_widen): Likewise.
6418 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6420 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6421 Ensure the the larger type is the first operand.
6423 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6425 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6426 unsupported unsigned multiplies to signed.
6427 (convert_plusminus_to_widen): Likewise.
6429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6431 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6432 conversion statement separating multiply-and-accumulate.
6434 2011-08-19 Richard Guenther <rguenther@suse.de>
6436 PR tree-optimization/50067
6437 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6438 offset only if we accounted for it.
6440 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6442 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6443 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6444 * optabs.c (find_widening_optab_handler_and_mode): New function.
6445 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6446 (expand_binop_directly): Likewise.
6447 (expand_binop): Likewise.
6448 * optabs.h (find_widening_optab_handler): New macro define.
6449 (find_widening_optab_handler_and_mode): New prototype.
6450 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6451 type precision rules.
6452 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6453 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6454 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6455 Explicitly disallow mis-matched input types.
6456 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6457 input types to fit the new handler.
6458 (convert_plusminus_to_widen): Likewise.
6460 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6462 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6463 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6464 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6465 * optabs.c (widened_mode): New function.
6466 (expand_widen_pattern_expr): Use widening_optab_handler.
6467 (expand_binop_directly): Likewise.
6468 (expand_binop): Likewise.
6469 * optabs.h (widening_optab_handlers): New struct.
6470 (optab_d): New member, 'widening'.
6471 (widening_optab_handler): New function.
6472 (set_widening_optab_handler): New function.
6473 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6474 widening_optab_handler.
6475 (convert_plusminus_to_widen): Likewise.
6477 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6479 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6481 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6482 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6484 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6486 * opth-gen.awk: Do not declare target save/restore structures and
6487 functions if IN_RTS defined.
6489 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6492 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6493 when stack was realigned in interrupt handler prologue.
6495 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6497 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6498 (quals_from_declspecs): Assert _Noreturn not present.
6499 (grokdeclarator): Handle _Noreturn.
6500 (build_null_declspecs): Initialize noreturn_p.
6501 (declspecs_add_scspec): Handle RID_NORETURN.
6502 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6503 (c_parser_attributes): Handle RID_NORETURN.
6504 * c-tree.h (struct c_declspecs): Add noreturn_p.
6505 * ginclude/stdnoreturn.h: New.
6506 * Makefile.in (USER_H): Add stdnoreturn.h.
6508 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6510 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6511 (OPTION_MASK_ISA_AVX_UNSET): Update.
6512 (OPTION_MASK_ISA_AVX2_UNSET): New.
6513 (ix86_handle_option): Handle OPT_mavx2 case.
6514 * config/i386/cpuid.h (bit_AVX2): New.
6515 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6517 * config/i386/i386-c.c (ix86_target_macros_internal):
6518 Conditionally define __AVX2__.
6519 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6520 Define "core-avx2" processor alias. Handle avx2 option.
6521 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6522 * config/i386/i386.h (TARGET_AVX2): New.
6523 * config/i386/i386.opt (mavx2): New.
6524 * doc/invoke.texi: Document -mavx2.
6526 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6528 PR rtl-optimization/49890
6529 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6530 subclasses of class which is superset of a pressure class.
6532 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6533 Igor Zamyatin <igor.zamyatin@intel.com>
6535 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6536 with HOST_WIDE_INT for isa_flag.
6537 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6540 * config/i386/i386.c (ix86_target_string): Replace int with
6541 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6542 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6543 (pta_flags): Removed.
6544 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6545 (pta): Use HOST_WIDE_INT on flags.
6546 (builtin_isa): Use HOST_WIDE_INT on isa.
6547 (ix86_add_new_builtins): Likewise.
6548 (def_builtin): Use HOST_WIDE_INT on mask.
6549 (def_builtin_const): Likewise.
6550 (builtin_description): Likewise.
6552 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6554 (ix86_isa_flags_explicit): Likewise.
6555 (x_ix86_isa_flags_explicit): Likewise.
6557 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6559 PR rtl-optimization/50107
6560 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6561 (ira_hard_reg_in_set_p): New.
6563 * ira-color.c (calculate_saved_nregs): New.
6564 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6566 (allocno_reload_assign, fast_allocation): Use
6567 ira_hard_reg_set_intersection_p instead of
6568 ira_hard_reg_not_in_set_p.
6570 * ira.c (setup_reg_renumber): Use
6571 ira_hard_reg_set_intersection_p instead of
6572 ira_hard_reg_not_in_set_p.
6573 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6574 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6576 * ira-costs.c (ira_tune_allocno_costs): Use
6577 ira_hard_reg_set_intersection_p instead of
6578 ira_hard_reg_not_in_set_p.
6580 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6581 Igor Zamyatin <igor.zamyatin@intel.com>
6583 * hwint.h (HOST_WIDE_INT_1): New.
6585 * opt-functions.awk (switch_bit_fields): Initialize the
6586 host_wide_int field.
6587 (host_wide_int_var_name): New.
6588 (var_type_struct): Check and return HOST_WIDE_INT.
6590 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6592 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6594 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6595 check masks for HOST_WIDE_INT.
6597 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6598 (option_enabled): Likewise.
6599 (get_option_state): Likewise.
6601 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6604 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6605 Marc Glisse <marc.glisse@normalesup.org>
6607 PR libstdc++-v3/1773
6608 * target.def (decl_mangling_context): New C++ hook.
6609 * doc/tm.texi: Regenerate.
6610 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6611 * config/sol2-protos.h: Group by source file.
6612 (solaris_cxx_decl_mangling_context): Declare.
6613 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6614 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6616 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6617 Add sol2-stubs.o to extra_objs.
6619 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6622 * stor-layout.c (update_alignment_for_field): Don't ICE on
6623 packed flexible array members if ms_bitfield_layout_p.
6626 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6627 on the result before returning it.
6630 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6631 is a debug stmt, use location of the first non-debug stmt after it.
6633 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6635 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6636 (arm_size_rtx_costs): Likewise.
6638 2011-08-18 Richard Guenther <rguenther@suse.de>
6640 * tree.h (tree_int_cst_msb): Remove.
6641 * tree.c (tree_int_cst_msb): Likewise.
6642 (tree_int_cst_sign_bit): Move from ...
6643 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6645 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6647 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6648 * doc/tm.texi: Regenerate.
6649 * target.def (rtx_costs): Add an opno parameter.
6650 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6651 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6652 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6653 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6654 * cse.c (COST_IN): Add an opno parameter.
6655 (notreg_cost): Likewise. Update call to rtx_cost.
6656 (COST, fold_rtx): Update accordingly.
6657 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6658 * expmed.c (emit_store_flag): Likewise.
6659 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6660 Update call to rtx_cost.
6661 (expand_binop_directly, expand_binop): Likewise.
6662 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6663 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6664 (set_src_cost, get_full_set_src_cost): Update accordingly.
6665 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6667 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6668 (default_adress_cost): Update calls to rtx_cost.
6670 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6671 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6672 (arm_rtx_costs): Add an opno parameter.
6673 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6674 adjust any recursive rtx-cost calls.
6675 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6676 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6677 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6678 * config/cris/cris.c (cris_rtx_costs): Likewise.
6679 * config/frv/frv.c (frv_rtx_costs): Likewise.
6680 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6681 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6682 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6683 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6684 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6685 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6686 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6687 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6688 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6689 * config/mep/mep.c (mep_rtx_cost): Likewise.
6690 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6691 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6692 (mips_zero_extend_cost): Add an opno parameter.
6693 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6694 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6696 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6698 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6699 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6700 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6701 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6702 (rs6000_debug_rtx_costs): Likewise.
6703 * config/s390/s390.c (s390_rtx_costs): Likewise.
6704 * config/score/score-protos.h (score_rtx_costs): Likewise.
6705 * config/score/score.c (score_rtx_costs): Likewise.
6706 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6707 (sh_rtx_costs): Add an opno parameter.
6708 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6709 * config/spu/spu.c (spu_rtx_costs): Likewise.
6710 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6711 * config/v850/v850.c (v850_rtx_costs): Likewise.
6712 * config/vax/vax.c (vax_rtx_costs): Likewise.
6713 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6715 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6717 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6718 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6720 * calls.c (precompute_register_parameters): Likewise.
6721 * combine.c (expand_compound_operation, make_extraction): Likewise.
6722 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6723 * dse.c (find_shift_sequence): Likewise.
6724 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6725 * expr.c (compress_float_constant): Likewise.
6726 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6727 * gcse.c (want_to_gcse_p): Likewise.
6728 * ifcvt.c (noce_try_sign_mask): Likewise.
6729 * loop-doloop.c (doloop_optimize): Likewise.
6730 * loop-invariant.c (create_new_invariant): Likewise.
6731 * optabs.c (avoid_expensive_constant): Likewise.
6732 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6733 (try_replace_in_use, reload_cse_move2add): Likewise.
6734 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6735 (note_reg_elim_costly): Likewise.
6736 * rtlanal.c (insn_rtx_cost): Likewise.
6737 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6738 * stmt.c (lshift_cheap_p): Likewise.
6739 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6740 * config/avr/avr.c (final_prescan_insn): Likewise.
6741 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6742 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6744 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6746 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6747 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6748 * cfgloopanal.c (seq_cost): Likewise.
6749 * loop-invariant.c (create_new_invariant): Likewise.
6750 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6751 (reload_cse_move2add): Use get_full_set_rtx_cost.
6753 2011-08-18 Richard Guenther <rguenther@suse.de>
6755 * expr.c (get_inner_reference): Fix typo in last change.
6757 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6758 Joseph Myers <joseph@codesourcery.com>
6760 PR tree-optimization/49963
6761 * hwint.c (absu_hwi): Define.
6762 * hwint.h (absu_hwi): Declare.
6763 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6765 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6766 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6768 2011-08-18 Richard Guenther <rguenther@suse.de>
6770 * expr.c (get_inner_reference): Sign-extend the constant
6771 twos-complement offset before doing arbitrary precision
6773 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6774 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6775 to get_constraint_for_ptr_offset.
6777 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6780 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6782 2011-08-17 Richard Guenther <rguenther@suse.de>
6784 * tree.h (convert_to_ptrofftype_loc): New function.
6785 (convert_to_ptrofftype): Define.
6786 * builtins.c (expand_builtin_bzero): Use size_type_node.
6787 (fold_builtin_bzero): Likewise.
6788 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6789 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6790 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6791 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6792 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6793 * fold-const.c (build_range_check): Negate using the original type.
6794 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6795 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6796 convert_to_ptrofftype.
6797 * gimplify.c (gimplify_self_mod_expr): Likewise.
6798 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6799 (graphite_create_new_loop_guard): Likewise.
6800 * graphite-sese-to-poly.c (my_long_long): Remove.
6801 (scop_ivs_can_be_represented): Adjust.
6802 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6803 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6804 * tree-loop-distribution.c (build_size_arg_loc): Use
6806 (generate_memset_zero): Simplify.
6807 * tree-mudflap.c: Use fold_convert, not convert.
6808 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6810 (determine_offset): Likewise for DR_STEP.
6811 (valid_initializer_p): Likewise.
6812 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6813 to an integer type of same size.
6814 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6815 to sizetype without need.
6816 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6817 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6818 * tree-ssa-loop-manip.c (create_iv): Likewise.
6819 (determine_exit_conditions): Adjust comment.
6820 * tree-ssa-pre.c (create_expression_by_pieces): Use
6821 convert_to_ptrofftype.
6822 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6823 * varasm.c (array_size_for_constructor): Compute using double_ints.
6825 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6827 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6828 when generating an integer result where possible. Short-cut
6829 comparison against 0 also for QImode.
6831 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6833 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6834 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6836 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6837 (spu_legitimate_address_p): Do not check displacement if the base
6838 is an eliminable stack register.
6840 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6842 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6843 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6844 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6845 m32c_preferred_output_reload_class): Remove.
6846 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6847 Change rclass argument and return types to reg_class_t. Use
6848 reg_class_subset_p instead of class_sizes.
6849 (m32c_preferred_output_reload_class): Make static. Change rclass
6850 argument and return types to reg_class_t.
6851 (TARGET_PREFERRED_RELOAD_CLASS,
6852 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6854 2011-08-16 Kai Tietz <ktietz@redhat.com>
6856 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6858 2011-08-16 Richard GUenther <rguenther@suse.de>
6860 PR tree-optimization/50082
6861 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6862 warnings here, instead of ...
6863 (ssa_forward_propagate_and_combine): ... here.
6864 (forward_propagate_into_comparison_1): Adjust.
6865 (forward_propagate_into_comparison): Likewise.
6866 (forward_propagate_into_gimple_cond): Likewise.
6867 (forward_propagate_into_cond): Likewise.
6869 2011-08-16 Andreas Schwab <schwab@redhat.com>
6871 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6872 instead of ggc_alloc_zone_vec_rtvec_def.
6874 2011-08-16 Richard Guenther <rguenther@suse.de>
6876 * tree.h (ptrofftype_p): New helper function.
6877 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6878 offset verification.
6879 (verify_gimple_assign_binary): Likewise.
6880 * tree.c (build2_stat): Likewise.
6881 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6882 (reset_evolution_in_loop): Likewise.
6883 * tree-chrec.h (build_polynomial_chrec): Likewise.
6885 2011-08-16 Liang Wang <lwang1@marvell.com>
6887 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6888 ggc_alloc_zone_vec_rtvec_def.
6890 2011-08-16 Richard Guenther <rguenther@suse.de>
6892 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6893 helper factored out from ...
6894 (extract_range_from_binary_expr_1): ... here. Re-structure
6895 to not glob handling too different tree codes.
6897 2011-08-15 Richard Henderson <rth@redhat.com>
6900 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6901 setting out to include allocate_stack named pattern as well.
6902 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6903 * stmt.c (expand_stack_restore): Likewise.
6905 2011-08-15 Richard Guenther <rguenther@suse.de>
6908 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6909 convert the modified operand to the other operand type.
6910 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6911 useless conversions stripped from comparison operands.
6913 2011-08-15 Richard Guenther <rguenther@suse.de>
6915 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6916 (extract_range_from_unary_expr_1): Restructure.
6918 2011-08-15 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/50058
6921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6924 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6927 * config/arm/arm.c (output_move_double): Add 2 parameters
6928 to count the number of insns emitted and whether to emit or not.
6929 Use the flag to decide when to emit and count number of instructions
6930 that will be emitted.
6931 Handle case where output_move_double might be called for calculating
6932 lengths with an invalid constant.
6933 (arm_count_output_move_double_insns): Define.
6934 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6935 (output_move_double): Adjust prototype.
6936 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6938 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6940 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6941 ("*movdf_soft_insn"): Likewise.
6942 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6943 ("*cirrus_thumb2_movdi"): Likewise.
6944 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6945 ("*cirrus_movdf_hard_insn"): Likewise.
6946 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6947 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6948 ("mov<mode>_internal VMMX"): Likewise.
6949 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6951 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6954 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6955 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6958 (rint<mode>2): Simplify TARGET_ROUND check.
6959 (floor<mode>2): Ditto.
6960 (ceil<mode>2): Ditto.
6961 (btrunc<mode>2): Ditto.
6963 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6965 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6966 as mmix_preferred_output_reload_class.
6968 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6971 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6972 (branch_unspec): New insn.
6973 (branch): Beauty farm.
6974 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6976 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6977 New static functions.
6978 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6979 Use CONST_INT_P. Beauty.
6981 2011-08-12 Richard Henderson <rth@redhat.com>
6984 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6985 * sched-deps.c (init_deps): Clear it.
6986 (deps_analyze_insn): Consume it.
6987 (sched_analyze_insn): Fill it.
6989 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6992 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6993 for tbh instructions.
6995 2011-08-12 Diego Novillo <dnovillo@google.com>
6997 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6998 (streamer_write_uhwi): Rename from lto_output_uleb128.
6999 (streamer_write_hwi): Rename from output_sleb128.
7000 (streamer_write_string): Rename from lto_output_string.
7001 (streamer_string_index): Rename from lto_string_index.
7002 (streamer_write_string_with_length): Rename from
7003 lto_output_string_with_length.
7004 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7005 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7006 (streamer_read_string): Rename from lto_input_string.
7007 (streamer_read_indexed_string): Rename from input_string_internal.
7008 (streamer_read_uhwi): Rename from lto_input_uleb128.
7009 (streamer_read_hwi): Rename from lto_input_sleb128.
7010 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7011 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7012 (streamer_write_enum): Rename from lto_output_enum.
7013 (streamer_read_enum): Rename from lto_input_enum.
7014 (streamer_write_record_start): Rename from output_record_start.
7015 (streamer_read_record_start): Rename from input_record_start.
7016 (streamer_write_bitpack): Rename from lto_output_bitpack.
7017 (streamer_read_bitpack): Rename from lto_input_bitpack.
7018 (streamer_write_char_stream): Rename from lto_output_1_stream.
7019 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7020 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7021 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7022 (streamer_read_string_cst): Rename from input_string_cst.
7023 (streamer_read_chain): Rename from lto_input_chain.
7024 (streamer_alloc_tree): Rename from lto_materialize_tree.
7025 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7026 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7027 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7028 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7029 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7030 (streamer_write_chain): Rename from lto_output_chain.
7031 (streamer_write_tree_header): Rename from lto_output_tree_header.
7032 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7033 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7034 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7035 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7036 (streamer_check_handled_ts_structures): Rename from
7037 check_handled_ts_structures.
7038 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7039 (streamer_tree_cache_insert_at): Rename from
7040 lto_streamer_cache_insert_at.
7041 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7042 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7043 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7044 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7045 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7046 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7047 (write_identifier): Rename from output_identifier.
7048 (write_ts_common_tree_pointers): Rename from
7049 lto_output_ts_common_tree_pointers.
7050 (write_ts_vector_tree_pointers): Rename from
7051 lto_output_ts_vector_tree_pointers.
7052 (write_ts_complex_tree_pointers): Rename from
7053 lto_output_ts_complex_tree_pointers.
7054 (write_ts_decl_minimal_tree_pointers): Rename from
7055 lto_output_ts_decl_minimal_tree_pointers.
7056 (write_ts_decl_common_tree_pointers): Rename from
7057 lto_output_ts_decl_common_tree_pointers.
7058 (write_ts_decl_non_common_tree_pointers): Rename from
7059 lto_output_ts_decl_non_common_tree_pointers.
7060 (write_ts_decl_with_vis_tree_pointers): Rename from
7061 lto_output_ts_decl_with_vis_tree_pointers.
7062 (write_ts_field_decl_tree_pointers): Rename from
7063 lto_output_ts_field_decl_tree_pointers.
7064 (write_ts_function_decl_tree_pointers): Rename from
7065 lto_output_ts_function_decl_tree_pointers.
7066 (write_ts_type_common_tree_pointers): Rename from
7067 lto_output_ts_type_common_tree_pointers.
7068 (write_ts_type_non_common_tree_pointers): Rename from
7069 lto_output_ts_type_non_common_tree_pointers.
7070 (write_ts_list_tree_pointers): Rename from
7071 lto_output_ts_list_tree_pointers.
7072 (write_ts_vec_tree_pointers): Rename from
7073 lto_output_ts_vec_tree_pointers.
7074 (write_ts_exp_tree_pointers): Rename from
7075 lto_output_ts_exp_tree_pointers.
7076 (write_ts_block_tree_pointers): Rename from
7077 lto_output_ts_block_tree_pointers.
7078 (write_ts_binfo_tree_pointers): Rename from
7079 lto_output_ts_binfo_tree_pointers.
7080 (write_ts_constructor_tree_pointers): Rename from
7081 lto_output_ts_constructor_tree_pointers.
7082 (write_ts_target_option): Rename from lto_output_ts_target_option.
7083 (write_ts_translation_unit_decl_tree_pointers): Rename from
7084 lto_output_ts_translation_unit_decl_tree_pointers.
7085 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7086 Rename from lto_streamer_cache_add_to_node_array.
7087 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7088 (record_common_node): Rename from lto_record_common_node.
7090 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7092 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7094 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7096 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7097 (ipa-reference.o): Likewise.
7098 * lto-section-out.c: Include data-streamer.h.
7099 * ipa-reference.c: Include data-streamer.h.
7101 2011-08-12 Nick Clifton <nickc@redhat.com>
7103 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7104 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7105 fetched bytes are zero.
7107 (cmpmem): Note that the comparison does not stop if both of the
7108 fetched bytes are zero.
7110 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7112 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7113 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7114 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7115 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7116 to integer_type_node.
7117 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7118 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7119 * builtins.c (expand_builtin_in): Ditto.
7120 (mathfn_built_in_1): Ditto.
7121 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7123 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7125 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7126 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7127 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7129 2011-08-12 Richard Guenther <rguenther@suse.de>
7131 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7133 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7135 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7137 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7139 * config/arm/arm.c (get_label_padding): New function.
7140 (create_fix_barrier, arm_reorg): Use it.
7142 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7145 * config/i386/i386.md (*lea_5_zext): New.
7146 (*lea_6_zext): Ditto.
7147 * config/i386/predicates.md (const_32bit_mask): New predicate.
7148 (lea_address_operand): Reject AND.
7149 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7150 const_32bit_mask immediate.
7151 (ix86_print_operand_address): Handle AND.
7152 (memory_address_length): Ditto.
7154 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7155 Brian Hackett <bhackett1024@gmail.com>
7157 * plugin.def: Add event for finish_decl.
7158 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7159 * c-decl.c (finish_decl): Invoke callbacks on above event.
7160 * doc/plugins.texi: Document above event.
7162 2011-08-11 Richard Guenther <rguenther@suse.de>
7164 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7165 lookups, make looking through aggregate copies stronger.
7167 2011-08-11 Richard Henderson <rth@redhat.com>
7170 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7172 2011-08-11 Richard Guenther <rguenther@suse.de>
7174 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7175 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7176 (vrp_visit_stmt): Likewise.
7178 2011-08-11 Richard Guenther <rguenther@suse.de>
7181 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7182 load of the other piece with TREE_NO_WARNING.
7183 * tree-flow.h (warn_uninit): Adjust prototype.
7184 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7185 the base variable and the expression that is used separately.
7186 Properly query all TREE_NO_WARNING flags.
7187 (struct walk_data): Remove.
7188 (warn_uninitialized_var): Likewise.
7189 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7190 look at all SSA uses of the statement. Handle unused memory
7192 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7194 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7196 * config/rx/rx.md (movsicc): Allow register to register transfers.
7197 (*movsicc): Likewise.
7198 (*stcc): Restrict this pattern to EQ and NE compares.
7199 (*stcc_reg): New pattern. Works for any comparison but only for
7202 2011-08-11 Diego Novillo <dnovillo@google.com>
7204 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7205 Call stream_write_tree instead of output_record_start.
7206 (lto_output_ts_binfo_tree_pointers): Likewise.
7208 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7209 Convert it to a macro.
7210 (stream_read_tree): Likewise.
7212 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7213 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7215 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7216 and tree_read_bitfields.
7217 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7218 (lto_write_tree): Call it.
7219 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7220 * streamer-hooks.h (struct streamer_hooks): Remove fields
7221 name, is_streamable and alloc_tree. Update all users.
7222 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7223 (lto_materialize_tree): ... here.
7224 Handle CALL_EXPR codes.
7225 Remove call to lto_streamer_cache_append.
7226 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7227 * tree-streamer.h (tree_read_bitfields): Declare.
7229 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7230 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7231 * tree-streamer.h (stream_read_tree): New. Replace all calls
7232 to lto_input_tree with it.
7233 (stream_write_tree): New. Replace all calls to lto_output_tree,
7234 lto_output_tree_ref and lto_output_tree_or_ref with it.
7235 * lto-streamer-in.c (lto_read_tree): Inline code from
7236 lto_streamer_read_tree.
7237 (lto_input_tree): Move from tree-streamer-in.c.
7238 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7239 Remove handling of NULL values for EXPR.
7240 Do not handle EXPRs that are not indexable.
7241 (lto_write_tree): Move from tree-streamer-out.c.
7242 Inline lto_streamer_write_tree.
7243 (lto_output_tree): Move from tree-streamer-out.c.
7244 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7245 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7246 (lto_preload_common_nodes): Likewise.
7247 Remove assertions and adjustments for nodes
7248 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7249 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7250 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7251 * lto-streamer.h (lto_input_tree): Declare.
7252 (lto_output_tree_ref): Remove.
7253 * streamer-hooks.h (struct streamer_hooks): Remove fields
7254 preload_common_nodes, indexable_with_decls_p,
7255 pack_value_fields, unpack_value_fields and output_tree_header.
7257 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7258 (lto_input_tree_pointers): Likewise.
7259 (lto_read_tree): Move to lto-streamer-in.c.
7260 (lto_input_integer_cst): Make extern.
7261 (lto_get_pickled_tree): Likewise.
7262 (lto_get_builtin_tree): Likewise.
7263 (lto_input_tree): Move to lto-streamer-in.c.
7264 * tree-streamer-out.c (pack_value_fields): Make extern.
7265 (lto_output_tree_or_ref): Remove. Replace all callers with
7266 calls to stream_write_tree.
7267 (lto_output_builtin_tree): Make extern.
7268 (lto_streamer_write_tree): Inline into lto_write_tree.
7269 (lto_output_tree_pointers): Make extern.
7270 (lto_output_tree_header): Likewise.
7271 (lto_output_integer_cst): Likewise.
7272 (lto_write_tree): Move to lto-streamer-out.c.
7273 (lto_output_tree): Likewise.
7274 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7275 (preload_common_nodes): Likewise.
7276 (lto_streamer_cache_create): Call it.
7277 * tree-streamer.h: Include streamer-hooks.h.
7278 (stream_write_tree): New.
7279 (stream_read_tree): New.
7280 (lto_input_tree): Remove.
7281 (lto_materialize_tree): Declare.
7282 (lto_input_tree_pointers): Declare.
7283 (lto_get_pickled_tree): Declare.
7284 (lto_get_builtin_tree): Declare.
7285 (lto_input_integer_cst): Declare.
7286 (lto_output_tree_header): Declare.
7287 (pack_value_fields): Declare.
7288 (lto_output_tree_pointers): Declare.
7289 (lto_output_integer_cst): Declare.
7290 (lto_output_builtin_tree): Declare.
7292 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7294 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7295 only if producer writes to the register given by regno.
7297 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7298 Alexander Monakov <amonakov@ispras.ru>
7300 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7301 (sched_get_condition_with_rev_uncached): ... this. Factor out
7302 condition caching logic into ...
7303 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7304 attempt to use cache for instructions with zero luid.
7305 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7306 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7308 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7310 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7311 get_seqno_for_a_jump. Update the caller.
7312 (get_seqno_by_succs): New. Use it ...
7313 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7314 predecessors was not sufficient.
7315 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7317 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7319 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7321 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7323 * sel-sched-ir.h (register_unavailable_p): Declare.
7324 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7325 (set_unavailable_target_for_expr): ... here to properly test
7326 availability of a register.
7327 (speculate_expr): Ditto.
7328 * sel-sched.c (substitute_reg_in_expr): Ditto.
7329 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7331 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7333 * sel-sched.c (verify_target_availability): Fix usage of
7336 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7338 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7339 recognized by cannot_copy_insn_p hook and volatile instructions.
7341 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7343 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7345 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7347 * doc/md.texi (define_bypass): Say that the instruction names can
7348 be filename-style globs.
7349 * Makefile.in (FNMATCH_H): Define.
7350 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7351 * genattrtab.c: Include fnmatch.h.
7352 (bypass_list): Change field name from "insn" to "pattern".
7353 (gen_bypass_1): Update accordingly.
7354 (process_bypasses): Use fnmatch to check for matches between
7355 insn reservations and define_bypasses.
7356 * genautomata.c: Include fnmatch.h.
7357 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7358 and out_pattern respectively.
7359 (gen_bypass, insert_bypass): Update accordingly.
7360 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7361 (process_bypass): New functions.
7362 (process_decls): Use process_bypass. Update after field name changes.
7364 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7367 * config/avr/avr.md (smulqi3_highpart): New insn.
7368 (umulqi3_highpart): New insn.
7369 (*subqi3.ashiftrt7): New insn.
7370 (smulhi3_highpart): New expander.
7371 (umulhi3_highpart): Nex expander.
7372 (*smulhi3_highpart_call): New insn.
7373 (*umulhi3_highpart_call): New insn.
7374 (extend_u): New code attribute.
7375 (extend_prefix): Rename code attribute to extend_su.
7376 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7377 widening QI/HI multiply.
7379 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7381 PR tree-optimization/50039
7382 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7383 that DEF_STMT has a stmt_vec_info.
7385 2011-08-10 Richard Guenther <rguenther@suse.de>
7387 * tree.h (can_trust_pointer_alignment): Remove.
7388 * builtins.c (can_trust_pointer_alignment): Remove.
7390 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7392 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7394 (stv_conv): New enum for scalar_to_vector return type.
7395 (build_binary_op): Adjust.
7396 * doc/extend.texi: Description of scalar to vector expansion.
7398 2011-08-10 Richard Guenther <rguenther@suse.de>
7400 * tree.h (get_pointer_alignment): Remove max-align argument.
7401 (get_object_alignment): Likewise.
7402 * builtins.c (get_object_alignment_1): Adjust.
7403 (get_object_alignment): Remove max-align argument.
7404 (get_pointer_alignment): Likewise.
7405 (expand_builtin_strlen): Adjust.
7406 (expand_builtin_memcpy): Likewise.
7407 (expand_builtin_mempcpy_args): Likewise.
7408 (expand_builtin_strncpy): Likewise.
7409 (expand_builtin_memset_args): Likewise.
7410 (expand_builtin_memcmp): Likewise.
7411 (expand_builtin_strcmp): Likewise.
7412 (expand_builtin_strncmp): Likewise.
7413 (get_builtin_sync_mem): Likewise.
7414 (fold_builtin_memset): Likewise.
7415 (fold_builtin_memory_op): Likewise.
7416 (expand_builtin_memory_chk): Likewise.
7417 * emit-rtl.c (get_mem_align_offset): Likewise.
7418 (set_mem_attributes_minus_bitpos): Likewise.
7419 * expr.c (expand_assignment): Likewise.
7420 (expand_expr_real_1): Likewise.
7421 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7422 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7423 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7424 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7425 * value-prof.c (gimple_stringops_transform): Likewise.
7427 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7429 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7430 * doc/tm.texi: Regenerate.
7432 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7435 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7436 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7437 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7438 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7439 shift target is unused.
7441 2011-08-10 Richard Guenther <rguenther@suse.de>
7443 PR tree-optimization/49937
7444 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7445 using get_object_alignment_1.
7447 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.c (ix86_emit_i387_round): New function.
7450 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7451 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7452 Use ix86_emit_i387_round to expand round function for i387 math.
7453 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7454 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7456 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7458 * config/sync.c: Move to ../libgcc.
7459 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7460 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7463 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7465 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7466 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7467 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7468 Change 'from' and 'to' arguments type to reg_class_t.
7469 (TARGET_REGISTER_MOVE_COST): Define.
7471 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7475 PR rtl-optimization/49990
7476 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7477 ignore classes which can not change mode.
7478 (find_costs_and_classes): Ditto.
7480 2011-08-09 Richard Guenther <rguenther@suse.de>
7482 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7483 information for ranges with only negative values.
7484 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7485 BIT_AND_EXPR handling to handle ranges with negative values.
7487 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7489 * config/i386/i386.c: Remove traling spaces.
7490 * config/i386/sse.md: Likewise.
7491 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7492 (*fma_fmsub_<mode>): Likewise.
7493 (*fma_fnmadd_<mode>): Likewise.
7494 (*fma_fnmsub_<mode>): Likewise.
7496 2011-08-09 Nick Clifton <nickc@redhat.com>
7498 * config/rx/rx.md: Disable extender peepholes at -O3.
7500 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/i386.md (reload_noff_load): New.
7504 (reload_noff_store): Ditto.
7505 * config/i386/i386.c (ix86_secondary_reload): Use
7506 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7507 double-word moves from/to non-offsetable addresses instead of
7508 generating XMM temporary.
7510 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7512 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7514 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7516 PR tree-optimization/50014
7517 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7518 calling vect_get_vec_def_for_stmt_copy ().
7520 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7522 PR rtl-optimization/49990
7523 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7524 ignore classes which can not change mode.
7525 (find_costs_and_classes): Ditto.
7527 2011-08-08 Richard Henderson <rth@redhat.com>
7530 * config/i386/i386.c (ix86_expand_prologue): Call
7531 for SEH target gen_prologue_use instead of gen_blockage
7534 2011-08-08 Martin Jambor <mjambor@suse.cz>
7537 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7540 2011-08-08 Diego Novillo <dnovillo@google.com>
7542 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7543 (DATA_STREAMER_H): New.
7544 (GIMPLE_STREAMER_H): New.
7545 (TREE_STREAMER_H): New.
7546 (STREAMER_HOOKS_H): New.
7547 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7548 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7549 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7550 (data-streamer.o): New.
7551 (data-streamer-in.o): New.
7552 (data-streamer-out.o): New.
7553 (gimple-streamer-in.o): New.
7554 (gimple-streamer-out.o): New.
7555 (streamer-hooks.o): New.
7556 (tree-streamer.o): New.
7557 (tree-streamer-in.o): New.
7558 (tree-streamer-out.o): New.
7559 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7560 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7561 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7562 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7563 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7564 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7565 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7566 (ipa-inline-analysis.o): Likewise.
7567 (ipa-pure-const.o): Likewise.
7568 * data-streamer-in.c: New.
7569 * data-streamer-out.c: New.
7570 * data-streamer.c: New.
7571 * data-streamer.h: New.
7572 * gimple-streamer-in.c: New.
7573 * gimple-streamer-out.c: New.
7574 * gimple-streamer.h: New.
7575 * ipa-inline-analysis.c: Include data-streamer.h.
7576 * ipa-prop.c: Include data-streamer.h.
7577 * ipa-pure-const.c: Include data-streamer.h.
7578 * lto-cgraph.c: Include data-streamer.h.
7579 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7580 (lto_input_widest_uint_uleb128): Likewise.
7581 (lto_input_sleb128): Likewise.
7582 (bp_unpack_var_len_unsigned): Likewise.
7583 (bp_unpack_var_len_int): Likewise.
7584 * lto-section-out.c (lto_output_uleb128_stream): Move to
7585 data-streamer-out.c.
7586 (lto_output_widest_uint_uleb128_stream): Likewise.
7587 (lto_output_sleb128_stream): Likewise.
7588 (bp_pack_var_len_unsigned): Likewise.
7589 (bp_pack_var_len_int): Likewise.
7590 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7591 (struct string_slot): Remove. Update all users.
7592 (lto_tag_check_set): Make extern.
7593 (lto_tag_check_range): Move to lto-streamer.h.
7594 (lto_tag_check): Likewise.
7595 (hash_string_slot_node): Remove. Update all users.
7596 (eq_string_slot_node): Remove. Update all users.
7597 (string_for_index): Move to data-streamer-in.c
7598 (input_string_internal): Likewise.
7599 (input_string_cst): Move to tree-streamer-in.c.
7600 (input_identifier): Likewise.
7601 (lto_input_string): Move to data-streamer-in.c
7602 (input_record_start): Move to data-streamer.h
7603 (canon_file_name): Use new definition of struct string_slot
7604 from data-streamer.h. Set S_SLOT.LEN.
7605 (lto_input_location): Make extern.
7606 (lto_input_chain): Move to tree-streamer-in.c.
7607 (lto_init_eh): Make extern.
7608 (input_phi): Move to gimple-streamer-in.c.
7609 (input_gimple_stmt): Likewise.
7610 (input_bb): Likewise.
7611 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7612 (unpack_ts_real_cst_value_fields): Likewise.
7613 (unpack_ts_fixed_cst_value_fields): Likewise.
7614 (unpack_ts_decl_common_value_fields): Likewise.
7615 (unpack_ts_decl_wrtl_value_fields): Likewise.
7616 (unpack_ts_decl_with_vis_value_fields): Likewise.
7617 (unpack_ts_function_decl_value_fields): Likewise.
7618 (unpack_ts_type_common_value_fields): Likewise.
7619 (unpack_ts_block_value_fields): Likewise.
7620 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7621 (unpack_value_fields): Likewise.
7622 (lto_materialize_tree): Likewise.
7623 (lto_input_ts_common_tree_pointers): Likewise.
7624 (lto_input_ts_vector_tree_pointers): Likewise.
7625 (lto_input_ts_complex_tree_pointers): Likewise.
7626 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7627 (lto_input_ts_decl_common_tree_pointers): Likewise.
7628 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7629 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7630 (lto_input_ts_field_decl_tree_pointers): Likewise.
7631 (lto_input_ts_function_decl_tree_pointers): Likewise.
7632 (lto_input_ts_type_common_tree_pointers): Likewise.
7633 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7634 (lto_input_ts_list_tree_pointers): Likewise.
7635 (lto_input_ts_vec_tree_pointers): Likewise.
7636 (lto_input_ts_exp_tree_pointers): Likewise.
7637 (lto_input_ts_block_tree_pointers): Likewise.
7638 (lto_input_ts_binfo_tree_pointers): Likewise.
7639 (lto_input_ts_constructor_tree_pointers): Likewise.
7640 (lto_input_ts_target_option): Likewise.
7641 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7642 (lto_input_tree_pointers): Likewise.
7643 (lto_get_pickled_tree): Likewise.
7644 (lto_get_builtin_tree): Likewise.
7645 (lto_read_tree): Likewise.
7646 (lto_input_integer_cst): Likewise.
7647 (lto_input_tree): Likewise.
7648 * lto-streamer-out.c: Include data-streamer.h,
7649 gimple-streamer.h and streamer-hooks.h.
7650 (struct string_slot): Move to data-streamer.h.
7651 (hash_string_slot_node): Likewise.
7652 (eq_string_slot_node): Likewise.
7653 (lto_string_index): Move to data-streamer-out.c.
7654 (lto_output_string_with_length): Likewise.
7655 (lto_output_string): Likewise.
7656 (output_string_cst): Move to tree-streamer-out.c.
7657 (output_identifier): Likewise.
7658 (output_zero): Move to data-streamer-out.c
7659 (output_uleb128): Likewise.
7660 (output_sleb128): Likewise.
7661 (output_record_start): Move to data-streamer.h
7662 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7663 (pack_ts_real_cst_value_fields): Likewise.
7664 (pack_ts_fixed_cst_value_fields): Likewise.
7665 (pack_ts_decl_common_value_fields): Likewise.
7666 (pack_ts_decl_wrtl_value_fields): Likewise.
7667 (pack_ts_decl_with_vis_value_fields): Likewise.
7668 (pack_ts_function_decl_value_fields): Likewise.
7669 (pack_ts_type_common_value_fields): Likewise.
7670 (pack_ts_block_value_fields): Likewise.
7671 (pack_ts_translation_unit_decl_value_fields): Likewise.
7672 (pack_value_fields): Likewise.
7673 (lto_output_chain): Likewise.
7674 (lto_output_ts_common_tree_pointers): Likewise.
7675 (lto_output_ts_vector_tree_pointers): Likewise.
7676 (lto_output_ts_complex_tree_pointers): Likewise.
7677 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7678 (lto_output_ts_decl_common_tree_pointers): Likewise.
7679 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7680 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7681 (lto_output_ts_field_decl_tree_pointers): Likewise.
7682 (lto_output_ts_function_decl_tree_pointers): Likewise.
7683 (lto_output_ts_type_common_tree_pointers): Likewise.
7684 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7685 (lto_output_ts_list_tree_pointers): Likewise.
7686 (lto_output_ts_vec_tree_pointers): Likewise.
7687 (lto_output_ts_exp_tree_pointers): Likewise.
7688 (lto_output_ts_block_tree_pointers): Likewise.
7689 (lto_output_ts_binfo_tree_pointers): Likewise.
7690 (lto_output_ts_constructor_tree_pointers): Likewise.
7691 (lto_output_ts_target_option): Likewise.
7692 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7693 (lto_output_tree_pointers): Likewise.
7694 (lto_output_tree_header): Likewise.
7695 (lto_output_builtin_tree): Likewise.
7696 (lto_write_tree): Likewise.
7697 (lto_output_integer_cst): Likewise.
7698 (lto_output_tree): Likewise.
7699 (output_phi): Move to gimple-streamer-out.c.
7700 (output_gimple_stmt): Likewise.
7701 (output_bb): Likewise.
7702 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7703 (streamer_hooks): Move to streamer-hooks.c.
7704 (check_handled_ts_structures): Move to tree-streamer.c
7705 (lto_streamer_cache_add_to_node_array): Likewise.
7706 (lto_streamer_cache_insert_1): Likewise.
7707 (lto_streamer_cache_insert): Likewise.
7708 (lto_streamer_cache_insert_at): Likewise.
7709 (lto_streamer_cache_append): Likewise.
7710 (lto_streamer_cache_lookup): Likewise.
7711 (lto_streamer_cache_get): Likewise.
7712 (lto_record_common_node): Likewise.
7713 (lto_preload_common_nodes): Likewise.
7714 (lto_streamer_cache_create): Likewise.
7715 (lto_streamer_cache_delete): Likewise.
7716 (streamer_hooks_init): Move to streamer-hooks.c.
7717 * lto-streamer.h: Include diagnostic.h
7718 (struct output_block, struct lto_input_block,
7719 struct data_in, struct bitpack_d): Remove forward declarations.
7720 (struct bitpack_d): Move to data-streamer.h.
7721 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7722 (struct streamer_hooks): Move to streamer-hooks.h.
7723 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7724 (bp_pack_var_len_int): Likewise.
7725 (bp_unpack_var_len_unsigned): Likewise.
7726 (bp_unpack_var_len_int): Likewise.
7727 (lto_input_location): Declare.
7728 (lto_tag_check_set): Declare.
7729 (lto_init_eh): Declare.
7730 (lto_output_tree_ref): Declare.
7731 (lto_output_location): Declare.
7732 (bitpack_create): Move to data-streamer.h.
7733 (bp_pack_value): Likewise.
7734 (lto_output_bitpack): Likewise.
7735 (lto_input_bitpack): Likewise.
7736 (bp_unpack_value): Likewise.
7737 (lto_output_1_stream): Likewise.
7738 (lto_input_1_unsigned): Likewise.
7739 (lto_output_int_in_range): Likewise.
7740 (lto_input_int_in_range): Likewise.
7741 (bp_pack_int_in_range): Likewise.
7742 (bp_unpack_int_in_range): Likewise.
7743 (lto_output_enum): Likewise.
7744 (lto_input_enum): Likewise.
7745 (bp_pack_enum): Likewise.
7746 (bp_unpack_enum): Likewise.
7747 * streamer-hooks.c: New.
7748 * streamer-hooks.h: New.
7749 * tree-streamer-in.c: New.
7750 * tree-streamer-out.c: New.
7751 * tree-streamer.c: New.
7752 * tree-streamer.h: New.
7754 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7756 * gthr-posix95.h: Remove.
7757 * gthr.h [_PTHREADS95]: Remove.
7758 * configure.ac (enable_threads): Remove posix95.
7759 * configure: Regenerate.
7760 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7762 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7767 (ix86_print_operand_address): Handle zero-extended addresses.
7768 (memory_address_length): Add length of addr32 prefix for
7769 zero-extended addresses.
7770 (ix86_secondary_reload): Handle moves to/from double-word general
7771 registers from/to zero-extended addresses.
7772 * config/i386/predicates.md (lea_address_operand): Reject
7773 zero-extended operands.
7775 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7778 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7780 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7781 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7783 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7784 (_Unwind_Context_Reg_Val): Likewise.
7785 (_Unwind_Get_Unwind_Word): Likewise.
7786 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7787 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7788 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7789 for EXTENDED_CONTEXT_BIT.
7790 (__frame_state_for): Likewise.
7791 (uw_init_context_1): Likewise.
7792 (_Unwind_GetGR): Updated.
7793 (_Unwind_SetGR): Likewise.
7794 (_Unwind_GetGRPtr): Likewise.
7795 (_Unwind_SetGRPtr): Likewise.
7796 (_Unwind_SetGRValue): Likewise.
7797 (_Unwind_GRByValue): Likewise.
7798 (uw_install_context_1): Likewise.
7800 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7801 ASSUME_EXTENDED_UNWIND_CONTEXT.
7802 * doc/tm.texi: Regenerated.
7804 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7806 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7808 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7810 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7812 (DEC Alpha Options, -mtune): Likewise.
7813 (MIPS Options, -march): native is supported on IRIX.
7815 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7817 * config/sparc/driver-sparc.c: New file.
7818 * config/sparc/x-sparc: New file.
7819 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7820 * config/sparc/sparc.opt (native): New value for enum processor_type.
7821 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7822 * config/sparc/sparc.c (sparc_option_override): Abort if
7823 PROCESSOR_NATIVE gets here.
7824 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7825 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7826 DRIVER_SELF_SPECS): Define.
7827 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7828 (SPARC Options, -mtune): Likewise.
7829 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7831 * configure: Regenerate.
7832 * Makefile.in (EXTRA_GCC_LIBS): Set.
7833 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7834 (cpp$(exeext)): Likewise.
7836 2011-08-08 Richard Guenther <rguenther@suse.de>
7838 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7840 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7843 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7845 PR tree-optimization/50005
7846 * ipa-inline-analysis (remap_predicate): Add cast to
7847 silence signed/unsigned comparison warning.
7849 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7851 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7852 Print the current ii.
7853 (sms_schedule_by_order): Reduce whitespace in dump line.
7855 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7857 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7858 and one loop for successors. Fix upper bound of memory range.
7860 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7863 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7864 (TARGET_INSTANTIATE_DECLS): New define.
7866 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7867 Mikael Morin <mikael.morin@sfr.fr>
7869 * Makefile.in (INCLUDES_FOR_TARGET): New.
7870 (LIBGCC2_CFLAGS): Use it.
7871 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7873 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7875 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7876 frame->save_regs_using_mov calculation.
7878 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7881 * config/i386/sse.md (castmode): New mode attribute.
7882 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7883 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7885 2011-08-05 Jan Hubicka <jh@suse.cz>
7888 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7890 2011-08-05 Jan Hubicka <jh@suse.cz>
7893 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7895 (create_emultls_var):New function.
7896 (ipa_lower_emutls): Handle aliases correctly.
7898 2011-08-05 Jan Hubicka <jh@suse.cz>
7901 * ipa-inline.c (recursive_inlining): Look through aliases.
7903 2011-08-05 Jason Merrill <jason@redhat.com>
7905 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7906 declarations to beginning of function.
7908 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7910 PR rtl-optimization/49900
7911 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7912 ensure basic blocks stay in the same order.
7914 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7916 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7918 (s390_expand_atomic): Same.
7920 2011-08-05 Richard Henderson <rth@redhat.com>
7923 * dwarf2cfi.c (scan_insn_after): Split out of ...
7924 (scan_trace): ... here. Correctly place notes wrt sequences.
7926 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7927 Richard Henderson <rth@redhat.com>
7930 * expr.c (fixup_args_size_notes): Look through no-op moves.
7932 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7934 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7935 of "m" for operand 0. Add type and mode attribute.
7936 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7937 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7938 constraint instead of "o" for opreand 1.
7939 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7940 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7941 operand 0, alternative 4.
7942 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7944 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/predicates.md (lea_address_operand): Rename from
7947 no_seg_address_operand.
7948 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7949 (*lea_1_zext): Ditto.
7951 (*lea_2_zext): Ditto.
7953 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7955 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7956 parts.base and parts.index.
7957 * config/i386/predicates.md (aligned_operand): Ditto.
7958 (cmpxchg8b_pic_memory_operand): Ditto.
7960 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7962 * config/soft-fp: Move to ../libgcc.
7963 * Makefile.in (SFP_MACHINE): Remove.
7964 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7965 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7966 * config/arm/t-arm-softfp: Move to
7967 ../libgcc/config/arm/t-softfp.
7968 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7969 * config/c6x/t-c6x-softfp: Remove.
7970 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7971 * config/i386/t-fprules-softfp: Move to
7972 ../libgcc/config/t-softfp-tf.
7973 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7974 * config/ia64/t-fprules-softfp: Remove.
7975 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7976 * config/lm32/t-fprules-softfp: Remove.
7977 * config/moxie/sfp-machine.h: Remove.
7978 * config/moxie/t-moxie-softfp: Remove.
7979 * config/rs6000/darwin-ldouble-format: Move to
7980 ../libgcc/config/rs6000/ibm-ldouble-format.
7981 * config/rs6000/darwin-ldouble.c: Move to
7982 ../libgcc/config/rs6000/ibm-ldouble.c
7983 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7984 * config/rs6000/libgcc-ppc64.ver: Likewise.
7985 * config/rs6000/sfp-machine.h: Likewise.
7986 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7987 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7988 (LIB2FUNCS_EXTRA): Remove.
7989 (TARGET_LIBGCC2_CFLAGS): Remove.
7990 * config/rs6000/t-aix52: Likewise
7991 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7992 $(srcdir)/config/rs6000/darwin-ldouble.c.
7993 (SHLIB_MAPFILES): Remove.
7994 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7995 $(srcdir)/config/rs6000/darwin-ldouble.c.
7996 * config/rs6000/t-fprules-softfp: Move to
7997 ../libgcc/config/t-softfp-sfdf.
7998 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7999 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8000 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8001 $(srcdir)/config/rs6000/darwin-ldouble.c.
8002 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8003 * config/score/t-score-softfp: Remove.
8004 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8005 soft-fp/t-softfp from tmake_file.
8006 (arm*-*-uclinux*): Likewise.
8007 (arm*-*-ecos-elf): Likewise.
8008 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8009 (arm*-*-rtems*): Likewise.
8010 (arm*-*-elf): Likewise.
8011 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8013 (moxie-*-uclinux*): Likewise.
8014 (moxie-*-rtems*): Likewise.
8015 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8017 (lm32-*-rtems*): Likewise.
8018 (lm32-*-uclinux*): Likewise.
8019 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8020 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8021 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8022 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8023 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8025 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8027 (tic6x-*-uclinux): Likewise.
8028 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8029 soft-fp/t-softfp from tmake_file.
8030 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8031 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8032 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8033 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8034 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8036 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8039 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8040 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8042 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8043 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8045 * config/arm/t-vxworks: Likewise.
8046 * config/arm/t-wince-pe: Likewise.
8047 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8048 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8049 * config/bfin/t-bfin-elf: Likewise.
8050 * config/bfin/t-bfin-linux: Likewise.
8051 * config/bfin/t-bfin-uclinux: Likewise.
8052 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8054 * config/fr30/t-fr30: Likewise.
8055 * config/frv/t-frv: Likewise.
8056 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8057 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8058 * config/m32c/t-m32c: Likewise.
8059 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8060 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8061 * config/mcore/t-mcore: Likewise.
8062 * config/mep/t-mep: Likewise.
8063 * config/microblaze/t-microblaze: Likewise.
8064 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8065 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8066 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8067 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8068 * config/mn10300/t-linux: Remove.
8069 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8070 * config/pdp11/t-pdp11: Likewise.
8071 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8072 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8073 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8074 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8075 * config/rs6000/t-aix52: Likewise.
8076 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8077 $(srcdir)/config/rs6000/ppc64-fp.c.
8078 * config/rs6000/t-fprules-fpbit: Remove.
8079 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8080 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8081 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8082 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8083 * config/sparc/t-elf: Likewise.
8084 * config/sparc/t-leon: Likewise.
8085 * config/sparc/t-leon3: Likewise.
8086 * config/spu/t-spu-elf: Likewise.
8087 (DPBIT_FUNCS): Remove.
8088 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8089 * config/v850/t-v850: Likewise.
8090 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8091 (avr-*-*): Likewise.
8092 (h8300-*-rtems*): Set libgcc_tm_file.
8093 (h8300-*-elf*): Likewise.
8094 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8096 (powerpc-*-eabisim*): Likewise.
8097 (powerpc-*-elf*): Likewise.
8098 (powerpc-*-eabialtivec*): Likewise.
8099 (powerpc-xilinx-eabi*): Likewise.
8100 (powerpc-*-eabi*): Likewise.
8101 (powerpc-*-rtems*): Likewise.
8102 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8103 (powerpcle-*-elf*): Likewise.
8104 (powerpcle-*-eabisim*): Likewise.
8105 (powerpcle-*-eabi*): Likewise.
8106 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8107 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8108 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8111 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8113 * Makefile.in (UNWIND_H): Remove.
8114 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8115 ../libgcc/Makefile.in.
8116 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8117 (LIBUNWINDDEP): Remove.
8118 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8119 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8120 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8121 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8122 Don't copy $(UNWIND_H).
8123 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8124 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8125 * aclocal.m4: Regenerate.
8126 * configure: Regenerate.
8127 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8128 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8129 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8130 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8131 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8132 * config/arm/libunwind.S, config/arm/pr-support.c,
8133 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8134 ../libgcc/config/arm.
8135 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8136 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8137 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8138 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8139 ($(T)frvend$(objext)): Likewise.
8140 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8141 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8142 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8143 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8144 ../libgcc/config/ia64.
8145 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8146 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8147 * config/ia64/t-vms (LIB2ADDEH): Remove.
8148 * config/ia64/vms.h (UNW_IVMS_MODE,
8149 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8150 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8151 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8152 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8153 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8154 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8155 $(srcdir)/../libgcc to refer to unwinder sources.
8156 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8157 * config/t-darwin (LIB2ADDEH): Remove.
8158 * config/t-freebsd (LIB2ADDEH): Remove.
8159 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8160 * config/t-libunwind-elf: Move to ../libgcc/config.
8161 * config/t-linux (LIB2ADDEH): Remove.
8162 * config/t-sol2 (LIB2ADDEH): Remove.
8163 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8164 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8166 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8168 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8170 * doc/invoke.texi: Document core-avx-i.
8172 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8174 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8176 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8178 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8179 result of multiple results reduction when extracting the final
8180 value using scalar code.
8182 2011-08-05 Richard Guenther <rguenther@suse.de>
8184 PR tree-optimization/49984
8185 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8187 2011-08-05 Richard Guenther <rguenther@suse.de>
8189 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8190 return true for constant integer ranges.
8191 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8192 BIT_IOR_EXPR handling.
8194 2011-08-04 Kai Tietz <ktietz@redhat.com>
8196 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8197 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8199 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8201 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8202 pattern def statement, and its access macro.
8203 (NUM_PATTERNS): Set to 5.
8204 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8205 pattern def statement.
8206 (vect_transform_loop): Likewise.
8207 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8208 function vect_recog_over_widening_pattern ().
8209 (vect_operation_fits_smaller_type): New function.
8210 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8212 (vect_pattern_recog_1): Move the code that marks pattern
8213 statements to vect_mark_pattern_stmts (), and call it. Update
8215 * tree-vect-stmts.c (vect_supportable_shift): New function.
8216 (vect_analyze_stmt): Handle pattern def statement.
8217 (new_stmt_vec_info): Initialize pattern def statement.
8219 2011-08-04 Richard Henderson <rth@redhat.com>
8222 * config/i386/i386.c (ix86_expand_call): Don't create nested
8223 PARALLELs for TARGET_VZEROUPPER.
8224 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8225 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8226 recognize nested PARALLELs.
8227 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8228 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8229 *sibcall_value_pop_vzeroupper): Likewise.
8231 2011-08-04 Richard Henderson <rth@redhat.com>
8234 * calls.c (expand_call): Use fixup_args_size_notes for
8236 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8237 in non-standard modes.
8239 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8241 * gcc.c (self_spec): New variable.
8242 (static_specs): Add self_spec.
8243 (main): Call do_self_spec on "self_spec" specs after reading
8244 user specs files. Move compare_debug handling right after that.
8246 2011-08-04 Richard Guenther <rguenther@suse.de>
8248 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8249 (value_range_nonnegative_p): New function.
8250 (ssa_name_nonnegative_p): Use it.
8251 (value_range_constant_singleton): New function.
8252 (op_with_constant_singleton_value_range): Use it.
8253 (extract_range_from_binary_expr_1): New function, split out from ...
8254 (extract_range_from_binary_expr): ... this. Remove fallback
8255 constant folding done here.
8257 2011-08-04 Richard Guenther <rguenther@suse.de>
8259 PR tree-optimization/49806
8260 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8261 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8262 a new statement for a final conversion to bool.
8264 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8266 * gengtype-state.c: Include "bconfig.h" if
8267 GENERATOR_FILE is defined, "config.h" otherwise.
8268 * gengtype.c: Likewise.
8269 * gengtype-lex.l: Likewise.
8270 * gengtype-parse.c: Likewise.
8271 * Makefile.in (gengtype-lex.o-warn): New variable.
8272 (plugin_resourcesdir): Likewise.
8273 (plugin_bindir): Likewise.
8274 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8275 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8276 (native): Depend on gengtype$(exeext) is $enable_plugin
8278 (gtype.state): Depend on s-gtype. Use temporary file.
8279 (gengtype-lex.o): New rule.
8280 (gengtype-parse.o): Likewise.
8281 (gengtype-state.o): Likewise.
8282 (gengtype$(exeext)): Likewise.
8283 (install-gengtype): Likewise.
8284 (gengtype.o): Likewise.
8285 (build/gengtype.o): Depend on version.h.
8286 (build/gengtype-state): Depend on double-int.h, version.h,
8287 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8288 (install-plugin): Depend on install-gengtype.
8290 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8293 * tree.h (init_attributes): New prototype.
8294 * attribs.c (init_attributes): No longer static.
8296 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8298 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8301 2011-08-03 David Li <davidxl@google.com>
8303 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8304 outgoing edge counts after inlining.
8306 2011-08-03 David Li <davidxl@google.com>
8308 * profile.c (compute_branch_probabilities): Compute
8309 function frequency after profile annotation.
8311 2011-08-04 Alan Modra <amodra@gmail.com>
8313 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8314 use_backchain_to_restore_sp initialisation.
8315 (rs6000_legitimate_offset_address_p): Simplify offset test.
8317 2011-08-03 Richard Henderson <rth@redhat.com>
8319 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8320 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8323 2011-08-03 Richard Henderson <rth@redhat.com>
8326 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8328 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8330 PR tree-optimization/49948
8331 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8333 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8335 * config/m32c/m32c.c (class_sizes): Remove.
8336 (reduce_class): Change arguments and return type to reg_class_t.
8337 Change type cc var to HARD_REG_SET. Change type best var to
8338 reg_class_t. Change type best_size var to unsigned int. Remove
8339 initialization class_sizes var. Use reg_class_size array instead
8340 of class_sizes. Use reg_class_contents array instead
8343 2011-08-03 Richard Guenther <rguenther@suse.de>
8346 * fold-const.c (fold_binary_loc): Only associate
8347 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8350 2011-08-03 Alan Modra <amodra@gmail.com>
8352 PR rtl-optimization/49941
8353 * jump.c (mark_jump_label): Comment.
8354 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8355 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8356 (mark_used_flags): Don't mark RETURN.
8358 2011-08-03 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/49938
8361 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8362 deal with a POLYNOMIAL_CHREC.
8364 2011-08-03 Revital Eres <revital.eres@linaro.org>
8366 * modulo-sched.c (calculate_stage_count,
8367 calculate_must_precede_follow, get_sched_window,
8368 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8370 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8372 (reset_sched_times): Call update_node_sched_params.
8373 (sms_schedule): Call optimize_sc.
8374 (get_sched_window): Change function arguments.
8375 (sms_schedule_by_order): Update call to get_sched_window.
8376 Call set_must_precede_follow.
8377 (calculate_stage_count): Add function argument.
8379 2011-08-02 Richard Henderson <rth@redhat.com>
8383 * reg-notes.def (REG_ARGS_SIZE): New.
8384 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8385 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8386 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8387 different stack levels.
8388 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8389 (maybe_move_args_size_note): New.
8390 (combine_stack_adjustments_for_block): Use it.
8391 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8392 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8393 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8394 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8396 (queued_args_size): Remove.
8397 (add_cfi_args_size): Assert size is non-negative.
8398 (stack_adjust_offset, dwarf2out_args_size): Remove.
8399 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8400 (notice_args_size, notice_eh_throw): New.
8401 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8402 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8403 (dwarf2out_frame_debug_cfa_offset): Likewise.
8404 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8405 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8406 (change_cfi_row): Don't emit args_size.
8407 (maybe_record_trace_start_abnormal): Split out from ...
8408 (maybe_record_trace_start): Here. Set args_size_undefined.
8409 (create_trace_edges): Update to match.
8410 (scan_trace): Handle REG_ARGS_SIZE.
8411 (connect_traces): Connect args_size between EH insns.
8412 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8413 * explow.c (suppress_reg_args_size): New.
8414 (adjust_stack_1): Split out from ...
8415 (adjust_stack): ... here.
8416 (anti_adjust_stack): Use it.
8417 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8418 * expr.c (mem_autoinc_base): New.
8419 (fixup_args_size_notes): New.
8420 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8421 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8422 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8423 * reload1.c (reload_as_needed): Likewise.
8424 * rtl.h (fixup_args_size_notes): Declare.
8426 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8429 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8431 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8432 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8434 2011-08-02 Richard Henderson <rth@redhat.com>
8436 * config/h8300/h8300.c (push, pop): Return the insn.
8437 (h8300_swap_into_er6): Generate correct unwind info.
8438 (h8300_swap_out_of_er6): Likewise.
8439 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8440 complex cfa expression.
8441 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8443 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8445 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8447 2011-08-02 Richard Henderson <rth@redhat.com>
8450 * config/h8300/h8300.c (h8300_move_ok): New.
8451 * config/h8300/h8300-protos.h: Declare it.
8452 * config/h8300/h8300.md (P): New mode iterator.
8453 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8454 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8455 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8456 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8457 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8458 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8459 register_no_sp_elim_operand.
8460 (*pushhi1_h8300hs_<P>): Similarly.
8461 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8462 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8464 2011-08-02 Richard Henderson <rth@redhat.com>
8467 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8469 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8471 * c-parser.c (enum c_parser_prec): New enum, moved from within
8472 c_parser_binary_expression.
8473 (c_parser_binary_expression): Add PREC argument. Stop parsing
8474 if operator has lower or equal precedence than PREC.
8475 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8477 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8478 Adjust c_finish_omp_atomic caller.
8479 (c_parser_omp_taskyield): New function.
8480 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8481 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8482 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8484 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8485 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8486 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8487 (c_parser_omp_clause_reduction): Handle min and max.
8488 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8489 const qualified predetermined vars in firstprivate clause.
8490 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8491 Handle MIN_EXPR and MAX_EXPR.
8492 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8493 and OMP_CLAUSE_MERGEABLE.
8494 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8495 and OMP_ATOMIC_CAPTURE_NEW.
8496 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8497 OMP_CLAUSE_MERGEABLE.
8498 (omp_clause_code_name): Likewise.
8499 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8500 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8501 and OMP_CLAUSE_MERGEABLE.
8502 (OMP_CLAUSE_FINAL_EXPR): Define.
8503 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8504 OMP_CLAUSE_MERGEABLE.
8505 (expand_task_call): Likewise.
8506 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8507 (expand_omp_atomic_fetch_op): Handle cases where old or new
8508 value is needed afterwards.
8509 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8510 expand_omp_atomic_store.
8511 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8512 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8513 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8514 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8515 * tree-nested.c (convert_nonlocal_omp_clauses,
8516 convert_local_omp_clauses): Likewise.
8517 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8518 OMP_ATOMIC_CAPTURE_NEW): New.
8519 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8520 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8522 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8523 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8524 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8526 2011-08-02 Kai Tietz <ktietz@redhat.com>
8528 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8530 (ssa_forward_propagate_and_combine): Interprete result of
8531 forward_propagate_comparison.
8532 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8533 boolean-typed operands for comparisons.
8535 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8537 * config/avr/libgcc.S: Gather related function in the
8539 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8540 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8542 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8543 __udivmodsi4, __divmodsi4, __prologue_saves__,
8544 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8545 __do_copy_data, __do_clear_bss, __do_global_ctors,
8546 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8548 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8551 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8552 (stack_protect_test): The pattern compares ptr_mode value.
8554 2011-08-02 Alan Modra <amodra@gmail.com>
8556 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8557 note for save_LR_around_toc_setup sequence.
8559 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8561 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8563 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8564 Joseph Myers <joseph@codesourcery.com>
8566 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8567 * hwint.c: Include diagnostic-core.h.
8569 (gcd): Moved here...
8572 (least_common_multiple): Moved here...
8573 * hwint.h (gcd): ... from here.
8574 (least_common_multiple): ... from here.
8575 (HOST_WIDE_INT_MIN): New.
8576 (HOST_WIDE_INT_MAX): New.
8577 (abs_hwi): Declared.
8579 (pos_mul_hwi): Declared.
8580 (mul_hwi): Declared.
8581 (least_common_multiple): Declared.
8582 * omega.c (check_pos_mul): Removed.
8583 (check_mul): Removed.
8584 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8585 mul_hwi instead of check_mul.
8587 2011-08-01 Richard Henderson <rth@redhat.com>
8590 * config/avr/avr.h (PUSH_ROUNDING): New.
8591 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8592 (*pushhi, *pushsi, *pushsf): Remove.
8593 (MPUSH): New mode iterator.
8594 (push<MPUSH>1): New expander.
8596 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8598 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8599 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8600 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8601 mmix_preferred_output_reload_class): Remove.
8602 * config/mmix/mmix.c (mmix_preferred_reload_class,
8603 mmix_preferred_output_reload_class): Make static. Change rclass
8604 argument and return type to reg_class_t.
8605 (TARGET_PREFERRED_RELOAD_CLASS,
8606 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8608 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8610 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8613 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8616 * config/i386/i386.md (PTR): New.
8617 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8618 (stack_protect_test): Likewise.
8619 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8620 (stack_tls_protect_set_<mode>): Likewise.
8621 (stack_tls_protect_test_<mode>): Likewise.
8623 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8626 * config/i386/i386.c (ix86_address_subreg_operand): New.
8627 (ix86_decompose_address): Use ix86_address_subreg_operand.
8628 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8629 register_no_elim_operand in DImode.
8631 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8633 PR tree-optimization/49926
8634 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8635 in a chain doesn't have uses both inside and outside the loop.
8637 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8639 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8640 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8641 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8642 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8643 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8644 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8645 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8646 to detect if XJMP must not be skipped.
8648 2011-08-02 Alan Modra <amodra@gmail.com>
8650 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8652 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8653 (rs6000_emit_prologue): Don't prematurely return when
8654 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8655 save_toc_in_prologue case.
8656 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8659 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8661 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8662 * config/avr/predicates.md: Ditto.
8663 * config/avr/driver-avr.c: Ditto.
8664 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8666 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8668 * calls.c (emit_library_call_value_1): Declare size only if
8669 BLOCK_REG_PADDING is defined.
8671 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8674 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8675 (x86_64-*-*): Likewise.
8676 * config/i386/i386.opt (mlzcnt): New.
8677 * config/i386/abmintrin.h: File removed.
8678 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8679 * config/i386/lzcntintrin.h: ... here. New file.
8680 (__lzcnt): Rename to ...
8681 (__lzcnt32): ... this.
8682 * config/i386/bmiintrin.h (head): Update copyright year.
8683 (__lzcnt_u16): Removed.
8684 (__lzcnt_u32): Likewise.
8685 (__lzcnt_u64): Likewise.
8686 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8687 is defined, remove abmintrin.h.
8688 * config/i386/cpuid.h (bit_LZCNT): New.
8689 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8691 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8692 __LZCNT__ if needed.
8693 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8694 (ix86_option_override_internal): Handle LZCNT option.
8695 (ix86_valid_target_attribute_inner_p): Likewise.
8696 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8697 * config/i386/i386.h (TARGET_LZCNT): New.
8698 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8699 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8700 (clz<mode>2_lzcnt): Likewise.
8701 * doc/invoke.texi: Mention -mlzcnt option.
8702 * doc/extend.texi: Likewise.
8704 2011-08-01 Julian Brown <julian@codesourcery.com>
8706 * configure.ac (fixed-point): Add ARM support.
8707 * configure: Regenerate.
8708 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8709 (arm_set_fixed_optab_libfunc): New.
8710 (arm_set_fixed_conv_libfunc): New.
8711 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8713 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8714 return values in SImode.
8715 (arm_return_in_msb): Return fixed-point types in the msb.
8716 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8718 (arm_scalar_mode_supported_p): Support fixed-point modes.
8719 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8720 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8721 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8722 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8723 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8724 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8726 (qaddsub_suf): New mode attribute.
8727 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8729 * config/arm/predicates.md (sat_shift_operator): New predicate.
8730 * config/arm/arm-fixed.md: New.
8731 * config/arm/arm.md: Include arm-fixed.md.
8732 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8734 2011-08-01 Julian Brown <julian@codesourcery.com>
8736 * calls.c (emit_library_call_value_1): Support padding for libcall
8737 arguments and return values.
8738 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8739 downwards in big-endian mode.
8741 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8744 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8745 * config/sol2-protos.h: Likewise.
8746 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8748 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8749 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8751 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8753 2011-08-01 Julian Brown <julian@codesourcery.com>
8755 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8757 2011-08-01 Julian Brown <julian@codesourcery.com>
8759 * final.c (output_addr_const): Print fixed-point constants as
8762 2011-08-01 Richard Guenther <rguenther@suse.de>
8764 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8765 bitsiztype TYPE_MAX_VALUE.
8767 2011-08-01 Julian Brown <julian@codesourcery.com>
8769 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8772 2011-07-31 Richard Henderson <rth@redhat.com>
8774 * config/h8300/crti.asm: Add flags to .section directive.
8775 * config/h8300/crtn.asm: Likewise.
8777 2011-07-31 Richard Henderson <rth@redhat.com>
8779 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8780 * tree.c (build_common_tree_nodes): Likewise.
8782 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8785 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8786 (divsi3_i1): Likewise.
8788 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8790 PR tree-optimization/49749
8791 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8792 (PHI_LOOP_BIAS): New macro.
8793 (phi_rank): New function.
8794 (loop_carried_phi): Likewise.
8795 (propagate_rank): Likewise.
8796 (get_rank): Add calls to phi_rank and propagate_rank.
8798 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8800 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8802 (PTRDIFF_TYPE): Likewise.
8804 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.md (strset): Do not expand strset_singleop
8808 when %eax or $edi are fixed.
8809 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8810 (*strsetsi_1): Ditto.
8811 (*strsethi_1): Ditto.
8812 (*strsetqi_1): Ditto.
8813 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8814 (*rep_stossi): Ditto.
8815 (*rep_stosqi): Ditto.
8816 (*strlenqi_1): Ditto.
8817 (cmpstrnsi): Also fail when %ecx is fixed.
8818 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8819 (*cmpstrnqi_1): Ditto.
8820 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8821 (*strmovsi_1): Ditto.
8822 (*strmovhi_1): Ditto.
8823 (*strmovqi_1): Ditto.
8824 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8825 (*rep_movsi): Ditto.
8826 (*rep_movqi): Ditto.
8828 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8831 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8832 Disable instruction scheduling for non-ColdFire targets.
8833 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8835 2011-07-31 Revital Eres <revital.eres@linaro.org>
8837 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8838 of anti-dep edge from a branch.
8839 (add_cross_iteration_register_deps): Create anti-dep edge from
8842 2011-07-31 Revital Eres <revital.eres@linaro.org>
8844 * modulo-sched.c: Change comment.
8845 (reset_sched_times): Fix print message.
8846 (print_partial_schedule): Add print info.
8848 2011-07-31 Tom de Vries <tom@codesourcery.com>
8851 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8852 get_object_alignment and TYPE_ALIGN.
8854 2011-07-30 Tom de Vries <tom@codesourcery.com>
8857 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8858 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8860 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8862 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8864 (cpu_types): New array.
8865 (cputype): New function.
8866 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8867 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8868 * config.host: Also use driver-native.o, mips/x-native on
8870 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8871 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8872 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8874 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8878 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8879 in nested parallel and outer is a gimple_reg, mark it as addressable
8880 and set its bit in task_shared_vars bitmap too.
8882 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8886 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8888 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8889 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8890 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8891 AMASK_LOCKPFTCHOK): Define.
8892 (host_detect_local_cpu): Remove buf, f, cpu_names.
8893 Define cpu_types, implver, amask.
8894 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8896 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8898 * config/alpha/osf5.h [__alpha__ || __alpha]
8899 (host_detect_local_cpu): Declare.
8900 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8901 (DRIVER_SELF_SPECS): Define.
8903 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8906 * config/i386/i386.md (*load_tp_x32): New.
8907 (*load_tp_x32_zext): Ditto.
8908 (*add_tp_x32): Ditto.
8909 (*add_tp_x32_zext): Ditto.
8910 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8911 (*add_tp_<mode>): Ditto.
8912 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8913 ptr_mode and convert to Pmode if needed.
8915 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8918 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8919 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8920 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8921 Add X to register footprint: Clobber r26/r27.
8923 2011-07-29 Richard Guenther <rguenther@suse.de>
8925 * builtins.c (fold_builtin_signbit): Build the comparison
8928 2011-07-29 Richard Guenther <rguenther@suse.de>
8930 PR tree-optimization/49893
8931 * tree-predcom.c (suitable_reference_p): Volatile references
8934 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8937 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8938 (__ctzsi2): Result for 0 may be undefined.
8939 (__ctzhi2): Result for 0 may be undefined.
8940 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8941 (__popcountsi2): Ditto. And don't clobber r26.
8942 (__popcountdi2): Ditto. And don't clobber r27.
8943 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8944 (parityhi2): New expand.
8945 (paritysi2): New expand.
8946 (popcounthi2): New expand.
8947 (popcountsi2): New expand.
8948 (clzhi2): New expand.
8949 (clzsi2): New expand.
8950 (ctzhi2): New expand.
8951 (ctzsi2): New expand.
8952 (ffshi2): New expand.
8953 (ffssi2): New expand.
8954 (copysignsf3): New insn.
8955 (bswapsi2): New expand.
8956 (*parityhi2.libgcc): New insn.
8957 (*parityqihi2.libgcc): New insn.
8958 (*paritysihi2.libgcc): New insn.
8959 (*popcounthi2.libgcc): New insn.
8960 (*popcountsi2.libgcc): New insn.
8961 (*popcountqi2.libgcc): New insn.
8962 (*popcountqihi2.libgcc): New insn-and-split.
8963 (*clzhi2.libgcc): New insn.
8964 (*clzsihi2.libgcc): New insn.
8965 (*ctzhi2.libgcc): New insn.
8966 (*ctzsihi2.libgcc): New insn.
8967 (*ffshi2.libgcc): New insn.
8968 (*ffssihi2.libgcc): New insn.
8969 (*bswapsi2.libgcc): New insn.
8971 2011-07-29 Richard Guenther <rguenther@suse.de>
8973 * tree-vrp.c (get_value_range): Only set parameter default
8974 definitions to varying, leave others at undefined.
8975 (extract_range_from_binary_expr): Fix undefined handling.
8976 (vrp_visit_phi_node): Handle merged undefined state.
8978 2011-07-29 Wei Guozhi <carrot@google.com>
8980 PR rtl-optimization/49799
8981 * combine.c (make_compound_operation): Check if the bit field is valid
8982 before change it to bit field extraction.
8984 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8986 PR rtl-optimization/49891
8987 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8988 newly created returnjumps.
8990 2011-07-28 DJ Delorie <dj@redhat.com>
8992 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8993 local frame in a naked function, and produce a suitable error for
8996 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8997 registers to be reloaded in HI classes when the target is HI.
8999 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9001 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9002 bound_one, bound_two.
9004 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9007 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9009 (translate_clast): Same.
9010 (translate_clast_assignment): New.
9012 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9014 PR tree-optimization/49876
9015 * sese.c (rename_uses): Do not return false on gloog_error: set
9016 the new_expr to integer_zero_node and continue code generation.
9017 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9019 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9022 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9023 arguments also check if they aren't initialized with a MODE_INT
9024 mode of the same size.
9026 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9028 * expr.c (get_bit_range): Handle *MEM_REF's.
9030 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9032 * rtlanal.c (tablejump_p): False for returns.
9033 * reorg.c (first_active_target_insn): New static function.
9034 (find_end_label): Set JUMP_LABEL for a new returnjump.
9035 (optimize_skip, get_jump_flags, rare_destination,
9036 mostly_true_jump, get_branch_condition,
9037 steal_delay_list_from_target, own_thread_p,
9038 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9039 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9040 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9041 * jump.c (delete_related_insns): Likewise.
9042 (jump_to_label_p): New function.
9043 (redirect_target): New static function.
9044 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9045 (redirect_jump_1): Assert that the new label is nonnull.
9046 (redirect_jump): Likewise.
9047 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9048 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9050 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9051 changed. Ensure that the right label is passed to redirect_jump.
9052 * function.c (emit_return_into_block,
9053 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9054 ret_rtx in their JUMP_LABEL.
9055 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9056 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9057 pass ret_rtx as label.
9058 * cfglayout.c (fixup_reorder_chain): Use
9059 force_nonfallthru_and_redirect rather than force_nonfallthru.
9060 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9061 * rtl.h (ANY_RETURN_P): New macro.
9062 (jump_to_label_p): Declare.
9063 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9065 (mark_target_live_regs): Likewise.
9066 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9067 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9068 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9069 alpha_tablejump_best_label): Remove functions.
9070 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9071 alpha_tablejump_best_label): Remove declarations.
9072 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9073 ret_rtx in JUMP_LABELs.
9074 * config/arm/arm.c (is_jump_table): Likewise.
9076 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9078 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9079 special predicate. Remove explicit mode checks.
9081 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9083 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9084 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9087 * dwarf2out.c (size_of_die, value_format, output_die): Use
9088 DW_FORM_udata instead of DW_FORM_data[48] for
9089 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9091 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9093 * config/i386/i386.md (*tls_global_dynamic_64): Update
9096 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9100 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9101 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9102 (tls_dynamic_gnu2_64): Ditto.
9103 (*tls_dynamic_gnu2_lea_64): Ditto.
9104 (*tls_dynamic_gnu2_call_64): Ditto.
9105 (*tls_dynamic_gnu2_combine_64): Ditto.
9107 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9109 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9111 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9114 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9116 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9118 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9119 before the core constraints. Adjust attributes.
9120 ("*thumb2_movdf_vfp"): Likewise.
9122 2011-07-28 Kai Tietz <ktietz@redhat.com>
9124 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9125 (simplify_truth_ops_using_ranges): Likewise.
9126 (build_assert_expr_for): Likewise.
9127 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9128 and handle BIT_NOT_EXPR for truth-operation.
9130 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9133 Undo r176835 from trunk
9134 2011-07-27 Georg-Johann Lay
9136 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9139 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9140 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9141 * config/avr/libgcc.S (__mulsi3): Rewrite.
9142 (__mulhisi3): Rewrite.
9143 (__umulhisi3): Rewrite.
9144 (__usmulhisi3): New.
9148 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9150 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9151 (pseudo_register_or_const_int_operand): New.
9152 (combine_pseudo_register_operand): New.
9156 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9157 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9158 (any_extend, any_extend2): New code iterators.
9159 (extend_prefix): New code attribute.
9160 (mulsi3): Rewrite. Turn insn to expander.
9163 (usmulhisi3): New expander.
9164 (*mulsi3): New insn-and-split.
9165 (mulu<mode>si3): New insn-and-split.
9166 (muls<mode>si3): New insn-and-split.
9167 (mulohisi3): New insn-and-split.
9168 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9169 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9170 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9171 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9173 (*mulsi3_call): Rewrite.
9174 (*mulhisi3_call): Rewrite.
9175 (*umulhisi3_call): Rewrite.
9176 (*usmulhisi3_call): New insn.
9177 (*muluhisi3_call): New insn.
9178 (*mulshisi3_call): New insn.
9179 (*mulohisi3_call): New insn.
9180 (extendqihi2): Use combine_pseudo_register_operand as predicate
9182 (extendqisi2): Ditto.
9183 (zero_extendqihi2): Ditto.
9184 (zero_extendqisi2): Ditto.
9185 (zero_extendhisi2): Ditto.
9186 (extendhisi2): Ditto. Don't early-clobber operand 0.
9188 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9190 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9192 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9194 PR tree-optimization/49471
9195 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9196 iv only when the largest type is unsigned. Do not call
9197 lang_hooks.types.type_for_size.
9199 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9202 * graphite-poly.c (apply_poly_transforms): Disable legality check
9203 after an openscop read.
9205 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9208 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9209 copy_bb_and_scalar_dependences.
9210 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9211 (graphite_copy_stmts_from_block): Update call to rename_uses.
9212 (copy_bb_and_scalar_dependences): Update call to
9213 graphite_copy_stmts_from_block.
9214 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9216 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9219 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9220 (__ctzsi2): Result for 0 may be undefined.
9221 (__ctzhi2): Result for 0 may be undefined.
9222 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9223 (__popcountsi2): Ditto. And don't clobber r26.
9224 (__popcountdi2): Ditto. And don't clobber r27.
9225 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9226 (parityhi2): New expand.
9227 (paritysi2): New expand.
9228 (popcounthi2): New expand.
9229 (popcountsi2): New expand.
9230 (clzhi2): New expand.
9231 (clzsi2): New expand.
9232 (ctzhi2): New expand.
9233 (ctzsi2): New expand.
9234 (ffshi2): New expand.
9235 (ffssi2): New expand.
9236 (copysignsf3): New insn.
9237 (bswapsi2): New expand.
9238 (*parityhi2.libgcc): New insn.
9239 (*parityqihi2.libgcc): New insn.
9240 (*paritysihi2.libgcc): New insn.
9241 (*popcounthi2.libgcc): New insn.
9242 (*popcountsi2.libgcc): New insn.
9243 (*popcountqi2.libgcc): New insn.
9244 (*popcountqihi2.libgcc): New insn-and-split.
9245 (*clzhi2.libgcc): New insn.
9246 (*clzsihi2.libgcc): New insn.
9247 (*ctzhi2.libgcc): New insn.
9248 (*ctzsihi2.libgcc): New insn.
9249 (*ffshi2.libgcc): New insn.
9250 (*ffssihi2.libgcc): New insn.
9251 (*bswapsi2.libgcc): New insn.
9253 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9255 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9256 the mode of symbolic_opreand RTXes.
9258 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9260 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9261 for pic_32bit_operand RTXes.
9262 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9265 2011-07-27 Kai Tietz <ktietz@redhat.com>
9267 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9269 (ix86_handle_abi_attribute): Allow function attributes
9270 ms_abi/sysv_abi in 32-bit mode, too.
9271 * doc/extend.texi: Adjust attribute documentation.
9273 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9274 expression handling.
9275 (and_var_with_comparison_1): Likewise.
9277 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9279 * params.h (ALLOW_STORE_DATA_RACES): New.
9280 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9281 * Makefile.in (expr.o): Depend on PARAMS_H.
9282 * machmode.h (get_best_mode): Add argument.
9283 * fold-const.c (optimize_bit_field_compare): Add argument to
9285 (fold_truthop): Same.
9286 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9287 * expr.c (emit_group_store): Same.
9288 (copy_blkmode_from_reg): Same.
9289 (write_complex_part): Same.
9290 (optimize_bitfield_assignment_op): Add argument.
9291 Add argument to get_best_mode.
9292 (get_bit_range): New.
9293 (expand_assignment): Calculate maxbits and pass it down accordingly.
9294 (store_field): New argument.
9295 (expand_expr_real_2): New argument to store_field. Include params.h.
9296 * expr.h (store_bit_field): New argument.
9297 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9298 into account maxbits.
9299 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9301 * expmed.c (store_bit_field_1): New argument. Use it.
9302 (store_bit_field): Same.
9303 (store_fixed_bit_field): Same.
9304 (store_split_bit_field): Same.
9305 (extract_bit_field_1): Pass new argument to get_best_mode.
9306 (extract_bit_field): Same.
9307 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9308 * doc/invoke.texi: Document parameter allow-store-data-races.
9310 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9312 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9314 2011-07-27 Kai Tietz <ktietz@redhat.com>
9316 * tree-vrp.c (extract_range_from_binary_expr): Remove
9317 TRUTH-binary cases and add new bitwise-cases.
9318 (extract_range_from_assignment): Likewise.
9319 (register_edge_assert_for_1): Likeiwise.
9320 (register_edge_assert_for): Likewise.
9321 (simplify_truth_ops_using_ranges): Likewise.
9322 (simplify_stmt_using_ranges): Likewise.
9324 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9327 * config/i386/i386.c (ix86_delegitimize_address): Call
9328 simplify_gen_subreg for PIC with mode of x only if modes of
9329 x and orig_x are different.
9331 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9333 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9334 to GC allocated copy of the string.
9335 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9336 before .debug_line, not after it.
9338 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9341 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9342 evolution_function_is_affine_p on CHREC_RIGHT.
9344 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9346 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9347 lang_hooks.types.type_for_size.
9349 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9352 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9353 loops using wrapping semantics.
9355 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9358 * tree-scalar-evolution.c (instantiate_scev_r): Return
9359 chrec_dont_know for ADDR_EXPR.
9361 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9362 H.J. Lu <hongjiu.lu@intel.com>
9366 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9367 if legitimize_tls_address returned operand in wrong mode. Allow
9368 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9369 if legitimize_pic_address returned operand in wrong mode.
9371 2011-07-26 Martin Jambor <mjambor@suse.cz>
9373 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9374 return false for invariants.
9376 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/i386.md (add->lea splitter): Implement using SWI
9379 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9380 (add->lea zext splitter): Change operand 2 predicate to
9381 x86_64_nonmemory_operand.
9383 2011-07-26 Richard Guenther <rguenther@suse.de>
9385 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9386 frequency makes everything hot.
9388 2011-07-26 Richard Guenther <rguenther@suse.de>
9390 PR tree-optimization/49840
9391 * tree-vrp.c (range_fits_type_p): Properly handle full
9392 double-int precision.
9394 2011-07-26 Martin Jambor <mjambor@suse.cz>
9397 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9399 (update_specialized_profile): Likewise.
9401 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9402 H.J. Lu <hongjiu.lu@intel.com>
9407 * config/i386/i386.md (i): Change SImode attribute to "e".
9408 (g): Change SImode attribute to "rme".
9409 (di): Change SImode attribute to "nF".
9410 (general_operand): Change SImode attribute to x86_64_general_operand.
9411 (general_szext_operand): Change SImode attribute to
9412 x86_64_szext_general_operand.
9413 (immediate_operand): Change SImode attribute to
9414 x86_64_immediate_operand.
9415 (nonmemory_operand): Change SImode attribute to
9416 x86_64_nonmemory_operand.
9417 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9418 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9419 (*lea_1): Use SWI48 mode iterator.
9420 (*lea_1_zext): New insn pattern.
9421 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9423 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9424 Update operand constraints.
9425 (addsi_1_zext): Ditto.
9426 (*add<mode>2): Ditto.
9427 (*addsi_3_zext): Ditto.
9428 (*subsi_1_zext): Ditto.
9429 (*subsi_2_zext): Ditto.
9430 (*subsi_3_zext): Ditto.
9431 (*addsi3_carry_zext): Ditto.
9432 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9433 (*mulsi3_1_zext): Ditto.
9435 (*andsi_1_zext): Ditto.
9436 (*andsi_2_zext): Ditto.
9437 (*<any_or:code>si_1_zext): Ditto.
9438 (*<any_or:code>si_2_zext): Ditto.
9439 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9440 (*and<mode>_2): Ditto.
9441 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9442 (add->lea splitter): Check operand modes in insn constraint. Extend
9443 operands less than SImode wide to SImode.
9444 (add->lea zext splitter): Do not extend input operands to DImode.
9445 (*lea_general_1): Handle only QImode and HImode operands.
9446 (*lea_general_2): Ditto.
9447 (*lea_general_3): Ditto.
9448 (*lea_general_1_zext): Remove.
9449 (*lea_general_2_zext): Ditto.
9450 (*lea_general_3_zext): Ditto.
9451 (*lea_general_4): Check operand modes in insn constraint. Extend
9452 operands less than SImode wide to SImode.
9453 (ashift->lea splitter): Ditto.
9454 * config/i386/i386.c (ix86_print_operand_address): Print address
9455 registers with 'q' modifier on 64bit targets.
9456 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9457 predicate. Reject non-SI and non-DI modes.
9459 2011-07-25 Andrew Pinski <apinski@cavium.com>
9462 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9463 TREE_THIS_NOTRAP into the inner most MEM_REF.
9464 Always copy TREE_THIS_VOLATILE.
9465 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9466 arguments are not volatile references.
9468 2011-07-25 Richard Henderson <rth@redhat.com>
9470 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9471 * final.c (final_scan_insn): Don't test for it.
9472 (rest_of_clean_state): Likewise.
9474 2011-07-25 Richard Henderson <rth@redhat.com>
9477 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9478 (emit_frame_save): Likewise.
9479 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9480 insn onto a dummy blockage insn after the join label.
9482 2011-07-25 Richard Henderson <rth@redhat.com>
9484 * dwarf2cfi.c (dw_trace_info): Add ID member.
9485 (get_trace_index): Remove. Change users to use ID member.
9486 (before_next_cfi_note): New.
9487 (connect_traces): Remove unreachable traces before the main loop.
9488 Look across one trace and generate remember/restore_state if needed.
9490 2011-07-25 Richard Henderson <rth@redhat.com>
9492 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9494 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9496 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9498 * genattr-common.c ... here.
9499 (main): Call gen_attr.
9500 * optc-gen.awk: Make generated program include insn-attr-common.h .
9501 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9503 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9505 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9506 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9507 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9508 m32c_print_operand, m32c_print_operand_address): Remove.
9509 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9510 Change return type to bool. Change argument type to bool.
9511 (m32c_print_operand, m32c_print_operand_address): Make static.
9512 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9513 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9515 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9517 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9518 attributes): Document mmap.
9520 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9522 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9523 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9524 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9525 mmix_print_operand, mmix_print_operand_address): Remove.
9526 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9527 Change return type to bool. Change argument type to bool.
9528 (mmix_print_operand, mmix_print_operand_address): Make static.
9529 (mmix_intval, mmix_output_condition): Change 'x' argument type
9531 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9532 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9534 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9537 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9538 shift counter for x << x and x >> x shifts.
9540 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9543 * config.gcc: Reject *-*-solaris2 configuration.
9545 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9547 PR tree-optimization/49809
9548 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9549 gimple_get_lhs instead of gimple_assign_lhs.
9551 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9553 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9555 2011-07-25 Richard Guenther <rguenther@suse.de>
9557 PR tree-optimization/49822
9558 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9559 more. Make sure to preserve stmts with side-effects. Properly
9560 handle virtual defs, follow a longer def chain.
9562 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9567 * Makefile.in: Do not flatten c-family directory when installing
9570 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9572 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9573 original nodes if we are dealing with virtual clones.
9575 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9577 * common/config/c6x/c6x-common.c: New file.
9579 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9581 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9583 2011-07-25 Richard Guenther <rguenther@suse.de>
9585 PR tree-optimization/49715
9586 * tree-vrp.c: Include expr.h and optabs.h.
9587 (range_fits_type_): New function.
9588 (simplify_float_conversion_using_ranges): Likewise.
9589 (simplify_stmt_using_ranges): Call it.
9590 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9591 * optabs.c (can_float_p): Export.
9592 * optabs.h (can_float_p): Declare.
9594 2011-07-25 Richard Guenther <rguenther@suse.de>
9596 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9597 (get_value_range): For out-of-range SSA names or names created
9598 after propagation return a read-only varying range.
9599 (dump_all_value_ranges): Adjust.
9600 (vrp_initialize): Likewise.
9601 (vrp_finalize): Likewise.
9603 2011-07-24 Richard Henderson <rth@redhat.com>
9606 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9609 2011-07-24 Richard Henderson <rth@redhat.com>
9612 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9613 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9615 2011-07-24 Richard Henderson <rth@redhat.com>
9618 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9620 2011-07-24 Richard Henderson <rth@redhat.com>
9622 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9623 Zero args_size for abnormal edges. Adjust all callers.
9625 2011-07-24 Richard Henderson <rth@redhat.com>
9628 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9630 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9633 * collect2.c (demangle_flag): Removed.
9635 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9637 * configure.ac (demangler_in_ld): Default to yes.
9638 * configure: Regenerated.
9639 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9640 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9641 --no-demangle options straight through to ld. When
9642 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9643 way that has the intended effect on Windows.
9645 2011-07-23 Richard Henderson <rth@redhat.com>
9647 * dwarf2cfi.c: Include basic-block.h.
9648 (dw_label_info): Remove.
9649 (trace_work_list, trace_index): New.
9650 (remember_row, emit_cfa_remember): Remove.
9651 (dw_trace_info_hash, dw_trace_info_eq): New.
9652 (get_trace_index, get_trace_info): New.
9653 (save_point_p): New.
9654 (free_cfi_row): Remove.
9655 (add_cfi): Do not emit DW_CFA_remember_state.
9656 (cfa_row_equal_p): New.
9657 (barrier_args_size): Remove.
9658 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9659 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9660 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9661 (dwarf2out_cfi_begin_epilogue): Remove.
9662 (dwarf2out_frame_debug_restore_state): Remove.
9663 (connect_traces, create_pseudo_cfg): New.
9664 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9665 * Makefile.in (dwarf2cfi.o): Update.
9667 2011-07-23 Richard Henderson <rth@redhat.com>
9669 * dwarf2cfi.c (dw_trace_info): New.
9670 (dw_label_info): New.
9671 (cie_return_save): New.
9673 (queued_args_size): Rename from args_size. Update all users.
9674 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9675 (def_cfa_1): Use cur_trace instead of cfa_*.
9676 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9677 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9678 (dwarf2out_frame_debug_expr): Likewise.
9679 (create_cie_data): Split out from ...
9680 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9682 2011-07-23 Richard Henderson <rth@redhat.com>
9684 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9685 Update all users to match.
9686 (execute_dwarf2_frame): Free reg_saved_in_data.
9688 2011-07-23 Richard Henderson <rth@redhat.com>
9690 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9691 (queued_reg_saves): Don't GTY. Change to a VEC.
9692 (queue_reg_save): Update to match.
9693 (dwarf2out_flush_queued_reg_saves): Likewise.
9694 (clobbers_queued_reg_save): Likewise.
9695 (reg_saved_in): Likewise.
9696 (execute_dwarf2_frame): Free queued_reg_saves.
9698 2011-07-23 Richard Henderson <rth@redhat.com>
9700 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9702 2011-07-23 Richard Henderson <rth@redhat.com>
9704 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9705 (dwarf2out_args_size): ... here.
9706 (add_cfi_restore): Split out from ...
9707 (dwarf2out_frame_debug_cfa_restore): ... here.
9708 (def_cfa_0): Split out from ...
9709 (def_cfa_1): ... here.
9710 (cfi_oprnd_equal_p, cfi_equal_p): New.
9711 (change_cfi_row): New.
9712 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9713 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9714 (output_cfis): Remove.
9715 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9716 (dwarf2out_switch_text_section): Don't call output_cfis.
9717 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9718 * dwarf2out.h: Update decls.
9719 (enum dw_val_class): Add dw_val_class_none.
9721 2011-07-23 Richard Henderson <rth@redhat.com>
9723 * dwarf2cfi.c (update_row_reg_save): New.
9724 (dwarf2out_frame_debug_cfa_expression): Use it.
9725 (dwarf2out_frame_debug_cfa_restore): Likewise.
9726 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9728 2011-07-23 Richard Henderson <rth@redhat.com>
9730 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9732 2011-07-23 Richard Henderson <rth@redhat.com>
9734 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9736 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9737 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9738 (cur_row, remember_row): New.
9739 (def_cfa_1): Use cur_row instead of the old_* variables.
9740 (dwarf2out_frame_debug_restore_state): Similarly.
9741 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9742 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9743 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9744 (dwarf2out_frame_debug_cfa_offset): Likewise.
9745 (dwarf2out_frame_debug_expr): Likewise.
9746 (execute_dwarf2_frame): Set up cur_row.
9747 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9749 2011-07-23 Richard Henderson <rth@redhat.com>
9751 * basic-block.h (EDGE_PRESERVE): New.
9752 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9753 * bb-reorder.c: Include except.h.
9754 (fix_up_crossing_landing_pad): New.
9755 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9756 landing pads in the right partition. Duplicate as necessary.
9757 (partition_hot_cold_basic_blocks): Fix up DF info after
9758 duplicating landing pads.
9759 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9760 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9761 is set properly. Validate that EH edges are not CROSSING.
9762 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9763 (dw2_build_landing_pads): ... here.
9764 (convert_to_eh_region_ranges): Remove code to fixup crossing
9766 * except.h (expand_dw2_landing_pad_for_region): Declare.
9767 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9769 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9772 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9774 2011-07-22 Jason Merrill <jason@redhat.com>
9776 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9778 2011-07-22 Richard Henderson <rth@redhat.com>
9780 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9782 2011-07-22 Richard Henderson <rth@redhat.com>
9784 * jump.c (maybe_propagate_label_ref): Split out of...
9785 (mark_all_labels): ... here. Do not attempt label_ref
9786 propagation while in cfglayout mode.
9788 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9790 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9791 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9792 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9793 (dwarf2out_define): If the vector is empty and
9794 lineno is 0, emit a dummy entry first.
9795 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9796 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9797 optimize_macinfo_range): New functions.
9798 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9799 mergeable, optimize longer strings using
9800 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9801 optimize longer sequences of define/undef ops from headers
9802 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9803 emit a section headers.
9804 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9805 and macinfo_section_label to DEBUG_MACRO_SECTION
9806 resp. DEBUG_MACRO_SECTION_LABEL.
9807 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9808 instead of DW_AT_macro_info.
9811 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9813 * dwarf2out.c: Include opts.h.
9814 (dchar_p): New typedef. Define heap VEC for it.
9815 (producer_string): New variable.
9816 (gen_producer_string): New function.
9817 (gen_compile_unit_die): Use it.
9818 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9819 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9820 * doc/invoke.texi: Document -grecord-gcc-switches and
9821 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9822 to -frecord-gcc-switches description.
9824 2011-07-22 Jason Merrill <jason@redhat.com>
9827 * c-decl.c (c_linkage_bindings): Define.
9829 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9832 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9834 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9836 * config/i386/i386.c (ix86_option_override_internal): Disallow
9838 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9839 only for TARGET_LP64.
9840 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9842 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9844 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9845 avoid warnings when GCC is built with a C++ compiler.
9847 2011-07-22 Martin Jambor <mjambor@suse.cz>
9850 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9851 if decl node is in another partition, call cgraph_get_node only once.
9853 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9855 * config.gcc (x86_64-*-linux*): Set
9856 default_gnu_indirect_function to yes.
9858 2011-07-22 Richard Guenther <rguenther@suse.de>
9860 PR tree-optimization/45819
9861 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9862 preserve volatile and notrap flags.
9864 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9865 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9868 * configure.ac: Test AM_ICONV with CXX.
9869 * configure: Regenerate.
9870 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9872 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9875 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9876 (set_cloog_options): Use it.
9878 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9881 * gcc.c (main): Call stack_limit_increase (64MB).
9882 * toplev.c (toplev_main): Likewise.
9884 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9886 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9887 instead of force_reg.
9889 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9891 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9892 needed and use force_reg after convert.
9893 (ix86_expand_call): Likewise.
9894 (ix86_expand_special_args_builtin): Likewise.
9895 (ix86_expand_builtin): Likewise.
9897 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9901 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9902 in parameter. Initialize v1 and v2 based on the values returned
9903 by clast_name_to_lb_ub.
9904 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9906 (type_for_clast_bin): Same.
9907 (type_for_clast_expr): Same.
9908 (type_for_clast_eq): Update calls to type_for_clast_expr.
9909 (type_for_clast_for): Same.
9910 (build_iv_mapping): Same.
9911 * graphite-ppl.h (value_min): New.
9913 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9915 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9916 types whenever possible.
9918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9920 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9922 (new_clast_name_index): Add lb and ub parameters.
9923 (free_clast_name_index): New.
9924 (clast_name_to_lb_ub): New.
9925 (save_clast_name_index): Add lb and ub parameters.
9926 (compute_bounds_for_param): New.
9927 (type_for_level): Removed.
9928 (type_for_clast_for): Removed level parameter. Do not call
9930 (graphite_create_new_loop): Store the lb and ub for the clast_name
9931 of the iterator of the loop that has been generated.
9932 (graphite_create_new_loop_guard): Remove parameter level.
9933 (create_params_index): Store the lb and ub of each parameter.
9934 (gloog): Use free_clast_name_index. Pass to create_params_index
9937 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9939 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9940 (max_precision_type): Inline max_signed_precision_type.
9941 (type_for_clast_red): Use max_precision_type.
9942 (type_for_clast_bin): Same.
9943 (type_for_clast_for): Same.
9945 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9947 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9949 (gcc_type_for_value): Renamed type_for_value.
9950 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9951 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9952 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9953 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9954 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9955 (graphite_translate_clast_equation): Update calls.
9956 (compute_type_for_level): Renamed type_for_level.
9957 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9958 (build_iv_mapping): Update calls.
9959 (graphite_create_new_loop_guard): Same.
9961 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9968 * graphite-clast-to-gimple.c (struct ivs_params): New.
9969 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9970 (clast_to_gcc_expression): Same.
9971 (clast_to_gcc_expression_red): Same.
9972 (gcc_type_for_clast_term): Same.
9973 (gcc_type_for_clast_expr): Same.
9974 (gcc_type_for_clast_red): Same.
9975 (gcc_type_for_clast_bin): Same.
9976 (gcc_type_for_clast_eq): Same.
9977 (graphite_translate_clast_equation): Same.
9978 (graphite_create_guard_cond_expr): Same.
9979 (graphite_create_new_guard): Same.
9980 (graphite_create_new_loop): Same.
9981 (build_iv_mapping): Same.
9982 (translate_clast_user): Same.
9983 (graphite_create_new_loop_guard): Same.
9984 (translate_clast): Same.
9985 (translate_clast_for_loop): Same.
9986 (translate_clast_for): Same.
9987 (translate_clast_guard): Same.
9988 (initialize_cloog_names): Fix typo.
9989 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9991 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9993 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9994 (new_clast_name_index): Add level parameter.
9995 (clast_name_to_level): New.
9996 (save_clast_name_index): Add level parameter.
9997 (newivs_to_depth_to_newiv): Removed.
9998 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9999 (graphite_create_new_loop): Add level parameter. Pass level to
10000 save_clast_name_index.
10001 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10002 (create_params_index): Pass level to save_clast_name_index.
10004 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10006 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10007 recompute type, lb, and ub. Get them from...
10008 (graphite_create_new_loop_guard): ...here. Pass in parameter
10009 pointers to type, lb, and ub.
10010 (translate_clast_for_loop): Update function calls.
10011 (translate_clast_for): Same.
10013 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10015 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10017 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10018 (gcc_type_for_iv_of_clast_loop): Update use of level.
10019 (gloog): Start counting nesting level from 0.
10020 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10021 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10022 psct_dynamic_dim on level.
10024 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10026 * config/i386/i386.c (ix86_legitimize_address): Convert to
10029 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/i386.c (function_value_64): Always return pointers
10033 (ix86_promote_function_mode): New.
10034 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10036 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10038 PR tree-optimization/49749
10039 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10040 remove no-longer-used maxrank variable.
10042 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10044 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10046 2011-07-21 Jason Merrill <jason@redhat.com>
10048 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10049 * recog.h (struct insn_data_d): Check it instead of
10050 HAVE_DESIGNATED_INITIALIZERS.
10051 * genoutput.c (output_insn_data): Likewise.
10053 2011-07-21 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/49770
10056 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10057 valueized any operand. Renamed from ...
10058 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10059 (valueize_shared_reference_ops_from_ref): Return whether we
10060 valueized any operand.
10061 (vn_reference_lookup): Only when we valueized any operand
10062 use the valueized reference for alias analysis. Do not preserve
10063 the original reference tree in this case.
10065 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.c (ix86_decompose_address): Reject all but
10068 register operands and subregs of DImode hard registers in index.
10070 2011-07-21 Kai Tietz <ktietz@redhat.com>
10072 * fold-const.c (fold_unary_loc): Preserve indirect
10073 comparison cast to none-boolean type.
10074 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10075 from/to boolean-type.
10076 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10077 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10078 * tree-cfg.c (verify_gimple_comparison): Check result
10079 type of comparison expression.
10080 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10081 of condition result and disallow type-cast sinking into comparison.
10083 2011-07-21 Richard Guenther <rguenther@suse.de>
10085 * tree-ssa-forwprop.c (combine_conversions): Return whether
10086 we have to run cfg-cleanup. Properly remove dead stmts.
10087 (ssa_forward_propagate_and_combine): Adjust.
10089 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10091 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10093 2011-07-21 Kai Tietz <ktietz@redhat.com>
10095 * tree-ssa-propagate.c (substitute_and_fold): Use
10096 do_dce flag to deside, if BB's statements are scanned
10097 in last to first, or first to last order.
10099 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10101 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10103 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10104 Uros Bizjak <ubizjak@gmail.com>
10105 Richard Henderson <rth@redhat.com>
10107 * config/i386/constraints.md (w): New.
10109 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10110 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10112 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10113 instead of TARGET_64BIT.
10115 * config/i386/i386.md (indirect_jump): Replace
10116 nonimmediate_operand with indirect_branch_operand.
10117 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10118 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10119 Convert operand 0 to Pmode for x32 if not PIC.
10120 (*tablejump_1): Replace nonimmediate_operand with
10121 indirect_branch_operand. Replace constraint "m" with "w".
10122 (*call_vzeroupper): Replace constraint "m" with "w".
10124 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10125 (*call_rex64_ms_sysv): Likewise.
10126 (*call_value_vzeroupper): Likewise.
10127 (*call_value): Likewise.
10128 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10129 (*call_value_rex64_ms_sysv): Likewise.
10130 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10132 * config/i386/predicates.md (indirect_branch_operand): New.
10133 (call_insn_operand): Support x32.
10135 2011-07-20 Michael Eager <eager@eagercon.com>
10137 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10139 2011-07-20 Richard Henderson <rth@redhat.com>
10141 * cfg.c (dump_bb_info): Dump basic_block->flags.
10142 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10144 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10147 of DImode hard registers in index.
10148 (ix86_legitimate_address_p): Allow subregs of base and index to span
10149 more than a word. Assert that subregs of base and index satisfy
10150 register_no_elim_operand predicates. Reject addresses where
10151 base and index have different modes.
10153 2011-07-20 Robert Millan <rmh@gnu.org>
10155 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10157 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10159 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10160 removing now-unnecessary assignment.
10162 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10164 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10165 memory address space to the type's address space.
10167 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10171 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10172 and expand appropriately if there is a CONST_INT in operand2.
10173 (usmulqihi3): New insn.
10174 (*sumulqihi3): New insn.
10175 (*osmulqihi3): New insn.
10176 (*oumulqihi3): New insn.
10177 (*muluqihi3.uconst): New insn_and_split.
10178 (*muluqihi3.sconst): New insn_and_split.
10179 (*mulsqihi3.sconst): New insn_and_split.
10180 (*mulsqihi3.uconst): New insn_and_split.
10181 (*mulsqihi3.oconst): New insn_and_split.
10182 (*ashifthi3.signx.const): New insn_and_split.
10183 (*ashifthi3.signx.const7): New insn_and_split.
10184 (*ashifthi3.zerox.const): New insn_and_split.
10185 (mulsqihi3): New insn.
10186 (muluqihi3): New insn.
10187 (muloqihi3): New insn.
10188 * config/avr/predicates.md (const_2_to_7_operand): New.
10189 (const_2_to_6_operand): New.
10194 (register_or_s9_operand): New.
10196 2011-07-20 Kai Tietz <ktietz@redhat.com>
10198 * builtins.c (fold_builtin_expect): See through the cast
10199 from truthvalue_type_node to long.
10201 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10203 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10204 where we can use them from the standard and altivec instruction
10205 sets, instead of always using the 3 operand VSX forms that require
10206 the destination to overlap one of the inputs.
10208 (vsx_fnma*): Ditto.
10209 (vsx_fnms*): Ditto.
10211 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10213 (fmsdf4_fpr): Ditto.
10214 (nfmadf4_fpr): Ditto.
10215 (nfmsdf4_fpr): Ditto.
10217 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10219 * genrecog.c (make_insn_sequence): Correct position numbering
10220 when filtering out match_scratch and match_dup.
10222 2011-07-20 Richard Guenther <rguenther@suse.de>
10224 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10225 against already removed statements.
10226 (forward_propagate_into_comparison): Remove dead defining stmts.
10227 (forward_propagate_into_gimple_cond): Likewise.
10228 (forward_propagate_into_cond): Simplify.
10229 (ssa_forward_propagate_and_combine): Handle changed cfg from
10230 forward_propagate_into_comparison.
10231 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10232 locations for newly built statements.
10234 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10236 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10238 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10240 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10241 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10243 2011-07-20 Richard Guenther <rguenther@suse.de>
10245 PR middle-end/18908
10246 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10247 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10248 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10250 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10252 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10253 costs for subclasses of GR_REGS.
10255 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10259 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10260 of DImode hard registers in base.
10261 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10264 2011-07-20 Richard Guenther <rguenther@suse.de>
10266 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10267 (unify_nodes): Deal with that.
10268 (solve_graph): Likewise.
10270 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10272 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10273 canonicalize left operand from ZERO_EXTEND to AND.
10275 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10277 * target.def (class_max_nregs): New hook.
10278 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10279 * doc/tm.texi: Regenerate.
10280 * targhooks.c (default_class_max_nregs): New function.
10281 * targhooks.h (default_class_max_nregs): Declare.
10282 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10283 x_ira_reg_class_min_nregs arrays to unsigned char.
10284 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10285 hook instead of CLASS_MAX_NREGS macro.
10286 * reginfo.c (restore_register_info): Ditto.
10287 * ira-conflicts.c (process_regs_for_copy): Use
10288 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10289 Change type rclass and aclass vars to reg_class_t.
10290 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10291 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10293 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10294 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10296 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10297 * config/i386/i386.c (ix86_class_max_nregs): New function.
10298 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10299 instead of CLASS_MAX_NREGS macro.
10300 (TARGET_CLASS_MAX_NREGS): Define.
10301 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10302 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10303 * config/avr/avr.c (class_max_nregs): Remove function.
10304 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10305 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10306 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10307 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10308 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10309 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10310 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10311 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10312 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10313 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10314 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10315 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10316 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10317 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10318 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10320 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10322 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10323 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10324 (EH_PERSONALITY): Fix typo.
10325 (NON_CALL_EXCEPTIONS): Fix message.
10326 (OPTIMIZATION_MISMATCH): Adjust message.
10327 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10329 2011-07-19 Ian Lance Taylor <iant@google.com>
10331 * doc/install.texi (Configuration): Document
10332 --enable-build-poststage1-with-cxx.
10334 2011-07-19 Robert Millan <rmh@gnu.org>
10336 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10337 (GLIBC_DYNAMIC_LINKER): Remove.
10339 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10340 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10341 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10342 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10343 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10344 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10346 * config/mips/linux.h: Remove everything except for ...
10347 (GLIBC_DYNAMIC_LINKER): ... this macro.
10349 * config/mips/linux64.h: Remove everything except for ...
10350 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10351 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10352 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10353 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10354 (GNU_USER_LINK_EMULATIONN32): New macros.
10356 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10357 Use the new headers.
10359 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10361 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10362 Add offset_known_p and size_known_p fields.
10363 (MEM_OFFSET_KNOWN_P): Update accordingly.
10364 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10365 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10366 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10367 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10368 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10369 (init_emit_regs): Likewise.
10371 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10373 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10374 (MEM_OFFSET): Change from returning an rtx to returning a
10376 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10377 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10378 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10379 (clear_mem_offset): Declare.
10380 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10381 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10382 MEM_OFFSET to get a HOST_WIDE_INT offset.
10383 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10384 (adjust_offset_for_component_ref): Take a bool "known_p"
10385 parameter and a HOST_WIDE_INT "offset" parameter.
10386 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10387 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10388 than an rtx. Use clear_mem_offset to clear the offset.
10389 * cfgcleanup.c (merge_memattrs): Likewise.
10390 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10391 * function.c (assign_parm_find_stack_rtl): Likewise.
10392 (assign_parm_setup_stack): Likewise.
10393 * print-rtl.c (print_rtx): Likewise.
10394 * reload.c (find_reloads_subreg_address): Likewise.
10395 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10396 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10397 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10398 (get_mem_align_offset): Likewise.
10399 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10400 (clear_mem_offset): New function.
10401 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10402 offset rather than an rtx. Assume both the expressio and offset
10404 (r10k_needs_protection_p_1): Update accordingly, checking the
10405 expression and offset availability here instead.
10407 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10409 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10410 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10411 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10412 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10413 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10414 (clear_mem_size): Declare.
10415 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10416 (clear_mem_size): New function.
10417 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10418 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10419 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10420 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10422 (nonoverlapping_memrefs_p): Likewise.
10423 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10424 (expand_builtin_init_trampoline): Likewise.
10425 * calls.c (compute_argument_addresses): Likewise.
10426 * cfgcleanup.c (merge_memattrs): Likewise.
10427 * dce.c (find_call_stack_args): Likewise.
10428 * dse.c (record_store, scan_insn): Likewise.
10429 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10430 * expr.c (emit_block_move_hints): Likewise.
10431 * function.c (assign_parm_find_stack_rtl): Likewise.
10432 * print-rtl.c (print_rtx): Likewise.
10433 * reload.c (find_reloads_subreg_address): Likewise.
10434 * rtlanal.c (may_trap_p_1): Likewise.
10435 * var-tracking.c (track_expr_p): Likewise.
10436 * varasm.c (assemble_trampoline_template): Likewise.
10437 * config/arm/arm.c (arm_print_operand): Likewise.
10438 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10439 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10440 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10441 (expand_constant_setmem_prologue): Likewise.
10442 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10443 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10444 (adjacent_mem_locations): Likewise.
10445 * config/s390/s390.c (s390_expand_setmem): Likewise.
10446 (s390_expand_insv): Likewise.
10447 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10448 (*extendqi<mode>2_short_displ): Likewise.
10449 * config/sh/sh.c (expand_block_move): Likewise.
10450 * config/sh/sh.md (extv, extzv): Likewise.
10452 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10454 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10455 (mem_attrs_htab_eq): ...here.
10456 (find_mem_attrs): Replace with...
10457 (set_mem_attrs): ...this function. Take a mem_attrs structure
10458 rather than individual fields.
10459 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10460 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10461 (set_mem_size, change_address, adjust_address_1, offset_address)
10462 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10463 Update accordingly.
10465 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10467 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10468 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10469 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10470 (target_rtl): Add x_mode_mem_attrs.
10471 (mode_mem_attrs): New macro.
10472 (get_mem_attrs): New function.
10473 * emit-rtl.c (get_mem_attrs): Rename to...
10474 (find_mem_attrs): ...this.
10475 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10476 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10477 (set_mem_size, change_address, adjust_address_1, offset_address)
10478 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10479 Update accordingly.
10480 (init_emit_regs): Initialize mode_mem_attrs.
10482 2011-07-19 Richard Guenther <rguenther@suse.de>
10484 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10485 TRUTH_*_EXPR handling.
10486 * tree-ssa-operands.c (get_expr_operands): Likewise.
10487 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10488 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10490 (is_and_or_or): Likewise.
10491 (is_norm_cond_subset_of): Likewise.
10493 2011-07-19 Richard Guenther <rguenther@suse.de>
10495 * tree.h (fold_build_pointer_plus_loc): New helper function.
10496 (fold_build_pointer_plus_hwi_loc): Likewise.
10497 (fold_build_pointer_plus): Define.
10498 (fold_build_pointer_plus_hwi): Likewise.
10499 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10500 (fold_builtin_memory_op): Likewise.
10501 (fold_builtin_stpcpy): Likewise.
10502 (fold_builtin_memchr): Likewise.
10503 (fold_builtin_strstr): Likewise.
10504 (fold_builtin_strchr): Likewise.
10505 (fold_builtin_strrchr): Likewise.
10506 (fold_builtin_strpbrk): Likewise.
10507 (fold_builtin_strcat): Likewise.
10508 (expand_builtin_memory_chk): Likewise.
10509 (fold_builtin_memory_chk): Likewise.
10510 * c-typeck.c (build_unary_op): Likewise.
10511 * cgraphunit.c (thunk_adjust): Likewise.
10512 * fold-const.c (build_range_check): Likewise.
10513 (fold_binary_loc): Likewise.
10514 * omp-low.c (extract_omp_for_data): Likewise.
10515 (expand_omp_for_generic): Likewise.
10516 (expand_omp_for_static_nochunk): Likewise.
10517 (expand_omp_for_static_chunk): Likewise.
10518 * tree-affine.c (add_elt_to_tree): Likewise.
10519 * tree-data-ref.c (split_constant_offset_1): Likewise.
10520 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10521 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10522 * tree-predcom.c (ref_at_iteration): Likewise.
10523 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10524 (add_to_parts): Likewise.
10525 (create_mem_ref): Likewise.
10526 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10527 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10528 (number_of_iterations_le): Likewise.
10529 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10530 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10531 (vect_create_addr_base_for_vector_ref): Likewise.
10532 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10533 (vect_create_cond_for_alias_checks): Likewise.
10534 * tree-vrp.c (extract_range_from_assert): Likewise.
10535 * config/alpha/alpha.c (alpha_va_start): Likewise.
10536 (alpha_gimplify_va_arg_1): Likewise.
10537 * config/i386/i386.c (ix86_va_start): Likewise.
10538 (ix86_gimplify_va_arg): Likewise.
10539 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10540 * config/mep/mep.c (mep_expand_va_start): Likewise.
10541 (mep_gimplify_va_arg_expr): Likewise.
10542 * config/mips/mips.c (mips_va_start): Likewise.
10543 (mips_gimplify_va_arg_expr): Likewise.
10544 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10545 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10546 (rs6000_gimplify_va_arg): Likewise.
10547 * config/s390/s390.c (s390_va_start): Likewise.
10548 (s390_gimplify_va_arg): Likewise.
10549 * config/sh/sh.c (sh_va_start): Likewise.
10550 (sh_gimplify_va_arg_expr): Likewise.
10551 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10552 * config/spu/spu.c (spu_va_start): Likewise.
10553 (spu_gimplify_va_arg_expr): Likewise.
10554 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10556 (xstormy16_gimplify_va_arg_expr): Likewise.
10557 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10558 (xtensa_gimplify_va_arg_expr): Likewise.
10560 2011-07-19 Richard Guenther <rguenther@suse.de>
10562 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10563 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10566 PR middle-end/18908
10567 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10568 result of BIT_*_EXPR to bitfield precision.
10570 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10572 PR tree-optimization/49742
10573 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10574 as a potential write.
10576 2011-07-19 Richard Guenther <rguenther@suse.de>
10578 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10579 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10580 (forward_propagate_comparison): Simplify, remove obsolete code.
10582 2011-07-19 Richard Guenther <rguenther@suse.de>
10584 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10585 BIT_XOR_EXPR, same as the RTL expander does.
10586 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10587 (verify_gimple_assign_unary): Likewise.
10588 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10589 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10590 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10592 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10594 PR tree-optimization/49768
10595 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10596 if offset is smaller than bitoffset, but offset+size is bigger
10599 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10601 PR tree-optimization/49771
10602 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10603 zero step, set segment length to the size of the data-ref's type.
10605 2011-07-18 Martin Jambor <mjambor@suse.cz>
10607 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10609 (ipcp_values_pool): Declare.
10610 (ipcp_sources_pool): Likewise.
10611 (ipcp_lattice): Changed to forward declaration.
10612 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10613 cannot_devirtualize.
10614 (ipa_node_params): New fields descriptors, lattices, known_vals,
10615 clone_for_all_contexts and node dead, removed fields params and
10617 (ipa_set_param_count): Removed.
10618 (ipa_get_param_count): Made to work with descriptors vector.
10619 (ipa_get_param): Updated.
10620 (ipa_param_cannot_devirtualize_p): Removed.
10621 (ipa_param_types_vec_empty): Likewise.
10622 (ipa_set_param_used): New function.
10623 (ipa_get_param_used): Updated to use descriptors vector.
10624 (ipa_func_list): Removed.
10625 (ipa_init_func_list): Removed declaration.
10626 (ipa_push_func_to_list_1): Likewise.
10627 (ipa_pop_func_from_list): Likewise.
10628 (ipa_push_func_to_list): Removed.
10629 (ipa_lattice_from_jfunc): Remove declaration.
10630 (ipa_get_jf_pass_through_result): Declare.
10631 (ipa_get_jf_ancestor_result): Likewise.
10632 (ipa_value_from_jfunc): Likewise.
10633 (ipa_get_lattice): Update.
10634 (ipa_lat_is_single_const): New function.
10635 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10636 (ipa_init_func_list): Likewise.
10637 (ipa_pop_func_from_list): Likewise.
10638 (ipa_get_param_decl_index): Fix coding style.
10639 (count_formal_params): Removed.
10640 (count_formal_params_1): Renamed to count_formal_params.
10641 (ipa_populate_param_decls): Update to use descriptors vector.
10642 (ipa_initialize_node_params): Likewise.
10643 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10644 (ipa_analyze_params_uses): Likewise.
10645 (ipa_free_node_params_substructures): Likewise and free also lattices
10647 (duplicate_array): Removed.
10648 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10650 (ipa_node_duplication_hook): Update to use new lattices.
10651 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10652 (ipa_free_all_structures_after_iinln): Likewise.
10653 (ipa_write_node_info): Update to use new lattices.
10654 (ipa_read_node_info): Likewise.
10655 (ipa_get_jf_pass_through_result): New function.
10656 (ipa_get_jf_ancestor_result): Likewise.
10657 (ipa_value_from_jfunc): Likewise.
10658 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10659 * ipa-cp.c: Reimplemented.
10660 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10661 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10662 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10663 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10664 * doc/invoke.texi (devirt-type-list-size): Removed description.
10665 (ipa-cp-value-list-size): Added description.
10667 2011-07-18 Richard Henderson <rth@redhat.com>
10669 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10670 before calling create_basic_block.
10672 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10674 PR middle-end/49675
10675 * tree.c (build_common_builtin_nodes): Register
10676 __builtin_return_address, __cyg_profile_func_enter
10677 and __cyg_profile_func_exit.
10679 2011-07-18 Richard Henderson <rth@redhat.com>
10681 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10682 (add_labels_and_missing_jumps): ... here.
10683 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10685 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10689 of DImode hard registers in PLUS address chains.
10691 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10694 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10695 (alpha*-*-freebsd*): Likewise.
10696 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10697 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10698 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10699 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10700 (ia64*-*-elf*): Remove extra_parts.
10701 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10702 (sparc64-*-linux*): Likewise.
10703 (sparc64-*-freebsd*): Likewise.
10706 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10707 (ia64*-*-linux*): Likewise.
10708 (mips64*-*-linux*): Likewise.
10709 (mips*-*-linux*): Likewise.
10711 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10713 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10715 2011-07-18 Richard Guenther <rguenther@suse.de>
10717 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10718 when building new trees.
10720 2011-07-18 Richard Guenther <rguenther@suse.de>
10722 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10723 expansion result to bitfield precision if required.
10725 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10727 * config.gcc (i[3456x]86-*-netware*): Remove.
10729 * gthr-nks.h: Remove.
10730 * configure.ac (enable_threads): Remove nks.
10731 * configure: Regenerate.
10733 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10735 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10736 <netware.h> reference.
10738 * config/i386/netware-libgcc.c,
10739 gcc/config/i386/netware-libgcc.def,
10740 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10741 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10742 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10743 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10745 * doc/extend.texi (Function Attributes,
10746 callee_pop_aggregate_return): Remove i?86-netware reference.
10747 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10749 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10753 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10755 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10758 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10760 PR middle-end/49732
10761 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10763 2011-07-16 Matthias Klose <doko@ubuntu.com>
10765 * doc/install.texi: Document --enable-static-libjava.
10767 2011-07-15 Richard Henderson <rth@redhat.com>
10769 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10770 Replace all three arguments by returning a VEC of edges.
10771 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10772 pointers and counts.
10773 (fix_edges_for_rarely_executed_code): Merge ...
10774 (rest_of_handle_partition_blocks): ... into...
10775 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10776 any work was performed.
10777 (pass_partition_blocks): Clear todo_flags_finish.
10779 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10780 Jakub Jelinek <jakub@redhat.com>
10781 Jonathan Wakely <jwakely.gcc@gmail.com>
10784 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10785 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10787 2011-07-15 Jason Merrill <jason@redhat.com>
10790 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10791 rather than --tool_opts.
10793 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10795 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10796 corresponding gtype.state.
10798 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10801 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10803 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10806 * doc/md.texi (Standard Names): Document window_save.
10807 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10808 expand_debug_expr and expand_debug_source_expr. If the target has
10809 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10810 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10811 SSA_NAME_VAR is a parameter.
10812 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10813 * var-tracking.c (parm_reg_t): New type and associated vector type.
10814 (windowed_parm_regs): New variable.
10815 (adjust_insn): If the target has a window_save instruction and this
10816 is the instruction, make its effect on parameter registers explicit.
10817 (next_non_note_insn_var_location): New function.
10818 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10819 (vt_add_function_parameter): If the target has a window_save insn,
10820 adjust the incoming RTL and record that in windowed_parm_regs.
10821 (vt_finalize): Free windowed_parm_regs.
10823 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10825 * doc/invoke.texi (C6X Options): New section.
10826 * doc/md.texi (TI C6X family): New section.
10827 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10829 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10830 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10831 Provide C6X definitions.
10832 * config/c6x/c6x.md: New file.
10833 * config/c6x/constraints.md: New file.
10834 * config/c6x/predicates.md: New file.
10835 * config/c6x/c6x-sched.md.in: New file.
10836 * config/c6x/c6x-sched.md: New file.
10837 * config/c6x/gensched.sh: New file.
10838 * config/c6x/c6x-mult.md.in: New file.
10839 * config/c6x/genmult.sh: New file.
10840 * config/c6x/c6x-mult.md: New file.
10841 * config/c6x/sync.md: New file.
10842 * config/c6x/c6x-protos.h: New file.
10843 * config/c6x/sfp-machine.h: New file.
10844 * config/c6x/c6x.c: New file.
10845 * config/c6x/c6x.h: New file.
10846 * config/c6x/crti.s: New file.
10847 * config/c6x/crtn.s: New file.
10848 * config/c6x/lib1funcs.asm: New file.
10849 * config/c6x/c6x-modes.def: New file.
10850 * config/c6x/genopt.sh: New file.
10851 * config/c6x/c6x.opt: New file.
10852 * config/c6x/c6x-tables.opt: New file.
10853 * config/c6x/c6x-opts.h: New file.
10854 * config/c6x/c6x-isas.def: New file.
10855 * config/c6x/elf.h: New file.
10856 * config/c6x/elf-common.h: New file.
10857 * config/c6x/uclinux-elf.h: New file.
10858 * config/c6x/t-c6x: New file.
10859 * config/c6x/t-c6x-elf: New file.
10860 * config/c6x/t-c6x-uclinux: New file.
10861 * config/c6x/t-c6x-softfp: New file.
10862 * config/c6x/gtd.c: New file.
10863 * config/c6x/gtf.c: New file.
10864 * config/c6x/ltd.c: New file.
10865 * config/c6x/ltf.c: New file.
10866 * config/c6x/ged.c: New file.
10867 * config/c6x/gef.c: New file.
10868 * config/c6x/led.c: New file.
10869 * config/c6x/lef.c: New file.
10870 * config/c6x/eqd.c: New file.
10871 * config/c6x/eqf.c: New file.
10872 * config/c6x/libgcc-c6xeabi.ver: New file.
10875 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10876 PR rtl-optimization/11320
10877 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10878 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10879 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10880 current_sched_info->compute_jump_reg_dependencies. Record which
10881 registers are used and which registers are set by the jump.
10882 Clear deps->reg_conditional_sets after a barrier.
10883 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10884 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10885 (init_deps): Initialize reg_conditional_sets.
10886 (free_deps): Clear reg_conditional_sets.
10887 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10888 Mark registers live on entry of the fallthrough block and conditionally
10889 set as set by the jump. Mark registers live on entry of non-fallthrough
10890 blocks as used by the jump.
10891 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10892 Mark new parameters as unused.
10894 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10897 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10898 Use fold_build2_loc instead of build2.
10899 Use the correct type for the new tree.
10901 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10903 PR rtl-optimization/11320
10904 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10905 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10907 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10910 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10912 (*rotw<mode>): Use const_int_operand for operand2.
10913 Use match_scatch for operand3.
10914 (*rotb<mode>): Ditto
10915 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10917 2011-07-14 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/49651
10920 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10921 handle dereferences with subvariables.
10923 2011-07-14 Richard Guenther <rguenther@suse.de>
10925 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10926 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10928 2011-07-14 Richard Guenther <rguenther@suse.de>
10930 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10931 not bool_var when folding bool_var != 1 or bool_var == 0.
10933 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10935 * haifa-sched.c (schedule_insns): Remove outdated comment.
10936 (schedule_block): When computing a known value for TODO_SPEC,
10937 just set it rather than using logical operations.
10938 (try_ready): Likewise. Use a local variable rather than a
10939 pointer to TODO_SPEC. Reorder an if statement to move the
10940 easy case to the then block.
10941 * sched-deps.c (dep_spec_p): New static function.
10942 (update_dep): Use it to decide whether to call
10943 change_spec_dep_to_hard.
10944 (get_back_and_forw_lists): Use it.
10945 (sd_resolve_dep): Likewise.
10946 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10947 (haifa_note_mem_dep): Likewise.
10948 (check_dep): Likewise.
10949 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10950 (sched_free_deps): Free in two passes.
10952 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10954 PR middle-end/49736
10955 * expr.c (all_zeros_p): Undo bogus part of last change.
10957 2011-07-14 Matthias Klose <doko@ubuntu.com>
10959 * doc/extend.texi (optimize attribute): Fix typo.
10961 2011-07-14 Richard Guenther <rguenther@suse.de>
10963 * gimplify.c (gimplify_expr): Only do required conversions.
10965 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10968 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10969 i.e. use default_elf_select_section.
10970 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10971 (READONLY_DATA_SECTION_ASM_OP): Remove.
10972 (TARGET_ASM_NAMED_SECTION): Move from here...
10973 * config/avr/avr.c: ...to here.
10974 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10975 (avr_asm_named_section): Make static.
10977 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10980 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10981 and crtfastmath.o for Linux/x86.
10983 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10985 * haifa-sched.c: Include "hashtab.h"
10986 (sched_no_dce): New global variable.
10987 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10988 SHADOW_P): New macros.
10989 (last_clock_var, cycle_issued_insns): Move declarations.
10990 (must_backtrack): New static variable.
10991 (struct delay_pair): New structure.
10992 (delay_htab, delay_htab_i2): New static variables.
10993 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10994 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10996 (dep_cost_1): If delay pairs exist, try to look up the insns and
10997 use the correct pair delay if we find them.
10998 (rank-for_schedule): Tweak priority for insns that must be scheduled
10999 soon to avoid backtracking.
11000 (queue_insn): Detect conditions which force backtracking.
11001 (ready_add): Likewise.
11002 (struct sched_block_state): Add member shadows_only_p.
11003 (struct haifa_save_data): New structure.
11004 (backtrack_queue): New static variable.
11005 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11006 unschedule_insns_until, restore_last_backtrack_point,
11007 free_topmost_backtrack_point, free_backtrack_queue,
11008 estimate_insn_tick, estimate_shadow_tick): New functions.
11009 (prune_ready_list): New arg shadows_only_p. All callers changed.
11010 If true, remove everything that isn't SHADOW_P. Look up delay
11011 pairs and estimate ticks to avoid scheduling the first insn too early.
11012 (verify_shadows): New function.
11013 (schedule_block): Add machinery to enable backtracking.
11014 (sched_init): Take sched_no_dce into account when setting
11016 (free_delay_pairs): New function.
11017 (init_h_i_d): Initialize INSN_EXACT_TICK.
11018 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11019 * sched-deps.c (sd_unresolve_dep): New function.
11020 * sched-int. (struct haifa_sched_info): New fields save_state
11022 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11023 feeds_backtrack_insn and shadow_p.
11024 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11025 (sched_no_dce): Declare variable.
11026 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11027 sd_unresolve_dep): Declare functions.
11028 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11029 * sched-rgn.c (rgn_const_sched_info): Likewise.
11030 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11031 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11032 (ebb_sched_info): Add them for the two new fields.
11033 (add_deps_for_risky_insns): Call add_delay_dependencies.
11035 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11037 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11039 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11040 (rs6000_call_indirect_aix): Ditto.
11041 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11042 (call_indirect_aix<ptrsize>_internal): Ditto.
11043 (call_indirect_aix<ptrsize>_nor11): Ditto.
11044 (call_indirect_aix<ptrsize>_internal2): Ditto.
11045 (call_value_indirect_aix<ptrsize>): Ditto.
11046 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11047 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11048 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11049 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11051 2011-07-13 Jason Merrill <jason@redhat.com>
11053 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11055 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11057 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11058 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11060 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11062 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11063 * configure: Regenerate.
11065 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11067 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11068 (asm_file_start): Remove.
11069 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11070 free_bb_for_insn around code that modifies insns before
11071 restarting df analysis.
11073 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11076 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11077 (LINK_SPEC): ... here.
11079 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11081 * haifa-sched.c (struct sched_block_state): New.
11082 (schedule_block): Move some local variables into such a structure.
11084 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11086 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11087 * config/i386/t-crtpc: Remove.
11088 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11089 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11091 (x86_64-*-darwin*): Likewise.
11092 (i[34567]86-*-linux*): Likewise.
11093 (x86_64-*-linux*): Likewise.
11095 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11096 Handle -mpc32, -mpc64, -mpc80.
11098 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11100 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11101 * config/alpha/t-crtfm: Remove.
11102 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11103 * config/i386/t-crtfm: Remove.
11104 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11105 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11106 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11107 * config/sparc/t-crtfm: Remove.
11109 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11110 (alpha*-*-freebsd*): Likewise.
11111 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11112 (x86_64-*-darwin*): Likewise.
11113 (i[34567]86-*-linux*): Likewise.
11114 (x86_64-*-linux*): Likewise.
11115 (x86_64-*-mingw*): Likewise.
11116 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11117 (ia64*-*-freebsd*): Likewise.
11118 (ia64*-*-linux*): Likewise.
11119 (mips64*-*-linux*): Likewise.
11120 (mips*-*-linux*): Likewise.
11121 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11122 (sparc64-*-linux*): Likewise.
11123 (sparc64-*-freebsd*): Likewise.
11125 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11127 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11128 * config/darwin-crt3.c: Move to ../libgcc/config.
11129 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11130 ($(T)crt3$(objext)): Remove.
11131 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11132 ($(T)crt2$(objext)): Remove.
11133 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11134 (powerpc64-*-darwin*): Likewise.
11136 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11138 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11140 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11141 (addsi_1_zext): This.
11143 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11145 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11146 * doc/tm.texi: Regenerate.
11147 * target.def (mergeable_rodata_prefix): New defhookpod.
11148 * varasm.c (mergeable_string_section, mergeable_constant_section):
11149 Use it. Allocate name with alloca.
11151 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11153 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11155 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11157 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11160 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11162 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11163 (count_type_elements): Delete.
11164 (complete_ctor_at_level_p): Declare.
11165 * expr.c (flexible_array_member_p): New function, split out from...
11166 (count_type_elements): ...here. Make static. Replace allow_flexarr
11167 parameter with for_ctor_p. When for_ctor_p is true, return the
11168 number of elements that should appear in the top-level constructor,
11169 otherwise return an estimate of the number of scalars.
11170 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11171 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11172 (complete_ctor_at_level_p): New function, borrowing union logic
11173 from old categorize_ctor_elements_1.
11174 (mostly_zeros_p): Return true if the constructor is not complete.
11175 (all_zeros_p): Update call to categorize_ctor_elements.
11176 * gimplify.c (gimplify_init_constructor): Update call to
11177 categorize_ctor_elements. Don't call count_type_elements.
11178 Unconditionally prevent clearing for variable-sized types,
11179 otherwise rely on categorize_ctor_elements to detect
11180 incomplete initializers.
11182 2011-07-13 Richard Guenther <rguenther@suse.de>
11184 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11185 the final type is integral.
11187 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11189 * sched-int.h (struct _dep): Add member cost.
11190 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11191 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11192 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11193 (sched_change_pattern): Reset it for dependent insns.
11195 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11198 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11199 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11200 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11201 (CRT0_S, MCRT0_S): Remove.
11202 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11205 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11207 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11209 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11211 * emit-rtl.c (push_to_sequence): Likewise.
11212 * haifa-sched.c (max_issue): Likewise.
11213 * matrix-reorg.c (add_allocation_site): Likewise.
11214 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11215 * reload.c (alternative_allows_const_pool_ref): Likewise.
11216 * sched-rgn.c (rgn_add_block): Likewise.
11217 (rgn_fix_recovery_cfg): Likewise.
11218 * tree.c (attribute_list_contained): Likewise.
11220 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/i386.c: Tidy processor feature bitmasks.
11223 (m_P4_NOCONA): New.
11225 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11228 * cprop.c (find_implicit_sets): Correct the condition.
11230 2011-07-12 Richard Henderson <rth@redhat.com>
11233 * dwarf2out.h (dwarf_frame_regnum): Remove.
11234 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11235 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11236 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11237 (execute_dwarf2_frame): Initialize them.
11238 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11239 users of the macros with the variables.
11240 (expand_builtin_dwarf_sp_column): Revert last change.
11241 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11242 result of DWARF_FRAME_REGNUM into a local variable.
11244 2011-07-12 Richard Henderson <rth@redhat.com>
11247 * config/i386/i386.c (x86_output_mi_thunk): Use
11248 machopic_indirect_call_target instead of machopic_indirection_name
11251 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11252 Eric Botcazou <ebotcazou@adacore.com>
11254 * prefix.h: Wrap up in extern "C" block.
11256 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11258 AMD bdver2 Enablement
11259 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11260 (case ${target}): Add bdver2.
11261 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11262 -march=native recognize bdver2 processors.
11263 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11264 bdver2 def_and_undef
11265 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11267 (m_BDVER2): New definition.
11268 (m_AMD_MULTIPLE): Includes m_BDVER2.
11269 (initial_ix86_tune_features): Add bdver2 tuning.
11270 (processor_target_table): Add bdver2 entry.
11271 (static const char *const cpu_names): Add bdver2 entry.
11272 (ix86_option_override_internal): Add bdver2 instruction sets.
11273 (ix86_issue_rate): Add bdver2.
11274 (ix86_adjust_cost): Add bdver2.
11275 (has_dispatch): Add bdver2.
11276 * config/i386/i386.h (TARGET_BDVER2): New definition.
11277 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11278 (enum processor_type): Add PROCESSOR_BDVER2.
11279 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11280 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11283 2011-07-12 Richard Henderson <rth@redhat.com>
11286 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11287 destination address in memory on some paths.
11289 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11291 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11292 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11293 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11294 * function.c (locate_and_pad_parm): Take it into account.
11295 * target.def (function_arg_round_boundary): New hook.
11296 * targhooks.c (default_function_arg_round_boundary): New function.
11297 * targhooks.h (default_function_arg_round_boundary): Declare.
11298 * doc/tm.texi: Regenerate.
11300 2011-07-12 Richard Guenther <rguenther@suse.de>
11302 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11303 Do not perform no-op changes.
11305 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11307 * config/arm/predicates.md (neon_struct_operand): Make a normal
11309 (neon_struct_or_register_operand): New predicate.
11310 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11311 with neon_struct_or_register_operand.
11312 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11313 neon_struct_operand instead of memory_operand.
11315 2011-07-12 Martin Jambor <mjambor@suse.cz>
11317 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11318 * cgraph.c (cgraph_get_node_or_alias): Removed.
11319 (change_decl_assembler_name): Changed all calls to
11320 cgraph_get_node_or_alias to a call to cgraph_get_node.
11321 (cgraph_make_decl_local): Likewise.
11322 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11323 * varasm.c (default_binds_local_p_1): Likewise.
11324 (decl_binds_to_current_def_p): Likewise.
11326 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11328 PR tree-optimization/49712
11329 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11331 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11333 * genautomata.c (add_arc): Return void. All callers changed.
11334 (make_automaton): Remove dead code.
11336 2011-07-11 Richard Henderson <rth@redhat.com>
11338 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11339 (DW_FRAME_POINTER_REGNUM): New.
11340 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11341 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11343 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11344 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11345 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11347 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11348 * dwarf2out.h (dwarf_frame_regnum): New.
11349 (struct cfa_loc): Document the domain of the reg member.
11351 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11353 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11354 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11356 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11359 * dwarf2out.c (int_shift_loc_descriptor): New function.
11360 (int_loc_descriptor): If shorter, emit i as
11361 (i >> shift), shift, DW_OP_shl for suitable shift value.
11362 Similarly, try to optimize large negative values using
11363 DW_OP_neg of a positive value if shorter.
11364 (size_of_int_shift_loc_descriptor): New function.
11365 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11367 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11368 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11369 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11371 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11372 addend as added DW_OP_plus if it is shorter.
11374 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11376 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11377 (DTORS_SECTION_ASM_OP): Define.
11379 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11381 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11382 * config/t-dfprules: Move to ../libgcc/config.
11383 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11384 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11385 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11386 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11388 (i[34567]86-*-cygwin*): Likewise.
11389 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11390 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11391 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11392 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11393 D64PBIT_FUNCS, D128PBIT_FUNCS.
11395 2011-07-11 Richard Guenther <rguenther@suse.de>
11397 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11398 translate the source value-range through the conversion chain.
11400 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11402 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11404 2011-07-11 Arthur Loiret <aloiret@debian.org>
11406 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11407 a bi-arch compiler defaulting to 31-bit. In this case:
11408 (tmake_file): Add s390/t-linux64.
11409 * doc/install.texi: Add s390-linux to the list of targets supporting
11410 --enable-targets=all.
11412 2011-07-11 Arthur Loiret <aloiret@debian.org>
11413 Matthias Klose <doko@debian.org>
11415 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11416 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11417 (tm_file): Add mips/linux64.h.
11418 (tmake_file): Add mips/t-linux64.
11419 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11420 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11421 instead of hardcoded mabi=n32.
11422 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11423 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11426 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11428 * passes.c (init_optimization_passes): Add invariant motion pass
11429 after induction variable optimization.
11431 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11434 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11435 offsets 1..5 set cc0 in a usable way.
11437 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11439 * tree.h (call_expr_arg): Remove.
11440 (call_expr_argp): Likewise.
11442 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11444 * config/sparc/sparc.md (save_register_window_1): Rename to...
11445 (window_save): ...this.
11446 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11447 (emit_window_save): ...this.
11448 (sparc_expand_prologue): Adjust to above renaming.
11450 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11452 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11455 2011-07-10 Richard Henderson <rth@redhat.com>
11457 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11458 run final, instead of emitting text directly.
11460 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11462 * config/i386/i386.c (ix86_option_override_internal): Turn on
11463 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11464 small PIC models for TARGET_X32.
11466 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11469 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11473 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11474 stray notes and debug insns by using prev_nonnote_nondebug_insn
11475 instead of PREV_INSN.
11477 2011-07-09 Richard Henderson <rth@redhat.com>
11479 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11480 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11481 * dwarf2out.c: ... here.
11482 (output_all_cfis): Remove.
11483 (dwarf2out_switch_text_section): Use output_cfis directly.
11484 (size_of_locs): Export.
11485 (output_loc_sequence, output_loc_sequence_raw): Export.
11486 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11487 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11488 output_cfa_loc_raw): Move to ...
11489 * dwarfcfi.c: ... here.
11490 * dwarf2out.h: Update decls.
11492 2011-07-09 Richard Henderson <rth@redhat.com>
11494 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11495 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11496 * dwarf2cfi.c: ... here.
11497 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11498 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11499 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11500 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11501 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11503 2011-07-09 Richard Henderson <rth@redhat.com>
11505 * dwarf2cfi.c (cie_return_save): New.
11506 (queue_reg_save): Use compare_reg_or_pc.
11507 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11508 (dwarf2out_frame_debug_expr): Likewise.
11509 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11510 (initial_return_save): Likewise.
11511 (execute_dwarf2_frame): Save and restore initial return save from
11512 the cie to the fde.
11513 * config/mips/mips.c (mips_frame_set): Remove special case for
11514 DWARF_FRAME_RETURN_COLUMN.
11516 2011-07-09 Richard Henderson <rth@redhat.com>
11518 * dwarf2cfi.c (lookup_cfa): Remove.
11519 (execute_dwarf2_frame): Assert queues are empty on entry.
11520 Setup initial cfa directly, not via lookup_cfa.
11521 Don't clear args_size state here.
11523 2011-07-09 Richard Henderson <rth@redhat.com>
11525 * dwarf2cfi.c (add_cfi_vec): New.
11526 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11527 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11528 (execute_dwarf2_frame): Set add_cfi_vec.
11530 2011-07-09 Richard Henderson <rth@redhat.com>
11532 * defaults.h (ASM_COMMENT_START): Move here...
11533 * dwarf2asm.c: ... from here.
11534 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11535 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11536 * varasm.c: Likewise.
11538 2011-07-09 Richard Henderson <rth@redhat.com>
11541 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11542 (create_cfi_notes): ... do it here instead.
11544 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11547 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11548 (address_of_int_loc_descriptor): Use it.
11549 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11551 2011-07-09 Richard Henderson <rth@redhat.com>
11553 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11554 (prologue, epilogue): New.
11555 (return, *rts): New.
11556 (blockage, setd, seti): New.
11557 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11558 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11559 (pdp11_saved_regno): New.
11560 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11561 generate rtl instead of text.
11562 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11563 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11564 * config/pdp11/pdp11-protos.h: Update.
11566 2011-07-09 Richard Henderson <rth@redhat.com>
11568 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11569 try to insert an rtl prologue here.
11570 (rs6000_output_function_epilogue): Similarly.
11571 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11572 satisfy !TARGET_SCHED_PROLOG.
11573 (epilogue, sibcall_epilogue): Likewise.
11575 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11577 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11578 (FP_REG_P): Delete.
11579 (IN_OR_GLOBAL_P): Likewise.
11581 2011-07-08 Jason Merrill <jason@redhat.com>
11584 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11585 compound assignment.
11587 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11588 * cgraph.h: Declare it.
11589 * ipa.c (function_and_variable_visibility): Make sure thunks
11590 have the right visibility.
11592 2011-07-08 Richard Henderson <rth@redhat.com>
11595 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11596 any tablejump vector.
11599 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11600 end of the prologue.
11602 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11605 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11606 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11607 * config/rs6000/vector.md (vector_select_<mode>,
11608 vector_select_<mode>_uns): Change second operand of NE to
11609 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11610 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11611 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11612 zero_constant of the corresponding vector mode.
11613 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11616 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-dependences.c (build_alias_set_powerset): Remove
11619 continue from loop, add one more assert.
11621 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11624 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11625 In particular, allow 8-bit values in r28 and r29.
11626 (avr_hard_regno_scratch_ok): Disallow any register that might be
11627 part of the frame pointer.
11628 (avr_hard_regno_rename_ok): Same.
11629 (avr_legitimate_address_p): Don't allow SUBREGs.
11631 2011-07-08 Julian Brown <julian@codesourcery.com>
11633 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11635 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11636 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11637 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11638 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11639 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11640 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11641 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11642 registers in big-endian mode.
11644 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11646 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11647 in terms of another.
11648 (write_attr_value): Write a cast if necessary.
11650 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11651 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11652 (REG_WORDS_BIG_ENDIAN): Document.
11653 * doc/tm.texi: Regenerate.
11654 * reload.c (operands_match_p): Take it into account.
11655 (reload_adjust_reg_for_mode): Likewise.
11656 * rtlanal.c (subreg_get_info): Likewise.
11658 2011-07-08 Richard Guenther <rguenther@suse.de>
11660 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11663 2011-07-08 Kai Tietz <ktietz@redhat.com>
11665 * fold-const.c (fold_truth_andor): Factored out truth_andor
11666 label from fold_binary as function.
11667 (fold_binary_loc): Replace truth_andor lable
11668 by function fold_truth_andor.
11670 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11672 PR middle-end/49519
11673 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11674 check if address is stored in register. If so - give up.
11675 (check_sibcall_argument_overlap_1): Do not perform check of
11676 overlapping when it is call to address.
11678 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11680 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11683 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11685 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11686 GET_MODE_BITSIZE where appropriate.
11687 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11688 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11689 expand_float, expand_fix): Likewise.
11690 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11691 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11692 * stor-layout.c (get_mode_bounds): Likewise.
11693 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11695 * convert.c (convert_to_integer): Likewise.
11696 * expmed.c (expand_shift_1): Likewise.
11698 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11701 * optabs.c (expand_binop): Tighten conditions for doubleword
11703 (widen_bswap): Assert that mode bitsize and precision are the same.
11704 * stor-layout.c (get_best_mode): Skip modes that have lower
11705 precision than bitsize.
11706 * recog.c (simplify_while_replacing): Assert that bitsize and
11707 precision are the same.
11709 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11711 * Makefile.in (LIBGCOV): Remove.
11712 (libgcc.mvars): Remove LIBGCOV.
11713 * libgov.c: Move to ../libgcc.
11715 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11717 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11719 2011-07-08 Martin Jambor <mjambor@suse.cz>
11721 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11722 is too big for total scalarization.
11724 2011-07-07 Richard Henderson <rth@redhat.com>
11726 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11727 (DBX_DEBUGGING_INFO): Undef.
11729 2011-07-07 Richard Henderson <rth@redhat.com>
11731 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11732 Handle some opcodes specially for debugging.
11733 * print-rtl.c: Include dwarf2out.h
11734 (print_rtx): Handle NOTE_INSN_CFI.
11735 * Makefile.in (print-rtl.o): Update.
11737 2011-07-07 Richard Henderson <rth@redhat.com>
11739 * tree-pass.h (pass_dwarf2_frame): Declare.
11740 * passes.c (init_optimization_passes): Add it.
11741 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11742 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11743 make static, do not call add_cfis_to_fde.
11744 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11745 dwarf2out_frame_init): Merge into...
11746 (execute_dwarf2_frame): ... here. New function.
11747 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11748 saved_do_cfi_asm to a tri-state variable.
11749 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11750 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11751 if it has yet to be done. Don't call dwarf2cfi_function_init.
11752 * dwarf2out.h, debug.h: Update decls.
11753 * final.c (final_start_function): Don't call
11754 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11755 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11756 * toplev.c (lang_dependent_init): Likewise.
11758 2011-07-07 Richard Henderson <rth@redhat.com>
11760 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11761 FDE_TABLE_INCREMENT): Replace with...
11762 (fde_vec): ... this, a new vector.
11763 (current_fde): Remove. Replace all users with cfun->fde.
11764 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11765 (size_of_aranges, dwarf2out_finish): Likewise.
11766 (dwarf2out_alloc_current_fde): Break out from ...
11767 (dwarf2out_begin_prologue): ... here.
11768 (dwarf2out_frame_init): Remove.
11769 * dwarf2cfi.c: Update all users of current_fde.
11770 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11771 * dwarf2out.h: Update decls.
11772 (dw_fde_node): Add fde_index member.
11773 * function.h (struct function): Add fde member.
11775 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11776 Richard Henderson <rth@redhat.com>
11778 * dwarf2cfi.c (add_cfi): Remove.
11779 (dwarf2out_cfi_label): Remove force argument. Only generate the
11781 (add_fde_cfi): Simplify the different code paths.
11782 (add_cie_cfi): New.
11783 (old_cfa, old_cfa_remember): New.
11784 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11785 (last_reg_save_label): Remove.
11786 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11787 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11788 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11789 dwarf2out_frame_debug_cfa_expression,
11790 dwarf2out_frame_debug_cfa_restore,
11791 dwarf2out_frame_debug_cfa_window_save,
11792 dwarf2out_frame_debug_expr): Remove label parameter.
11793 (cfi_label_required_p, add_cfis_to_fde): New.
11794 (dwarf2out_frame_debug_after_prologue): New.
11795 (dwarf2cfi_frame_init): Initialize old_cfa.
11796 (dwarf2out_frame_debug_restore_state): Likewise.
11797 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11798 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11799 * final.c (final_start_function): Call
11800 dwarf2out_frame_debug_after_prologue.
11802 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11803 Richard Henderson <rth@redhat.com>
11805 * dwarf2cfi.c (cfi_insn): New.
11806 (dwarf2out_cfi_label): Don't emit cfi label here.
11807 (add_fde_cfi): Create a NOTE_INSN_CFI.
11808 (dwarf2out_frame_debug): Setup cfi_insn.
11809 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11810 (dwarf2out_cfi_begin_epilogue): Make static.
11811 (dwarf2out_frame_debug_restore_state): Make static.
11812 * dwarf2out.c (output_cfi_directive): Make static.
11813 (dwarf2out_emit_cfi): New.
11814 * dwarf2out.h: Update.
11815 * final.c (final): Remove CFI notes.
11816 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11817 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11818 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11819 * insn-notes.def (NOTE_INSN_CFI): New.
11820 (NOTE_INSN_CFI_LABEL): New.
11821 * rtl.h (union rtunion_def): Add rt_cfi member.
11822 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11824 2011-07-07 Richard Henderson <rth@redhat.com>
11826 * dwarf2cfi.c: New file.
11827 * Makefile.in (OBJS): Add it.
11828 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11829 * gengtype.c (open_base_files): Include dwarf2out.h.
11830 * coretypes.h (enum var_init_status): Move from ...
11832 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11833 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11834 expand_builtin_dwarf_sp_column, init_return_column_size,
11835 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11836 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11837 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11838 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11839 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11840 compute_barrier_args_size, dwarf2out_args_size,
11841 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11842 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11843 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11844 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11845 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11846 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11847 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11848 dwarf2out_frame_debug_cfa_expression,
11849 dwarf2out_frame_debug_cfa_restore,
11850 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11851 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11852 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11853 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11854 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11855 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11856 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11857 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11858 dw_loc_descr_node): Move to dwarf2out.h.
11859 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11860 mem_loc_descriptor): Export.
11861 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11862 (dwarf2out_frame_init): Extract CIE generation code to
11863 dwarf2cfi_frame_init.
11865 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11868 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11869 MASK_V8PLUS, remove commented out flag and reorder.
11871 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11874 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11875 one non-complex and one complex argument, call c_save_expr on both
11878 2011-07-07 Martin Jambor <mjambor@suse.cz>
11880 PR middle-end/49495
11881 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11882 (verify_cgraph_node): Some functinality moved to
11883 verify_edge_corresponds_to_fndecl, call it.
11885 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11887 * config.gcc (*local*): Remove.
11888 * doc/install-old.texi: Don't mention local configurations.
11890 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11893 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11894 referencing debug insns that have been reset.
11895 (dead_debug_insert_before): Don't assert reg is non-NULL,
11896 instead return immediately if it is NULL.
11898 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11900 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11902 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11904 * hw-doloop.c: New file.
11905 * hw-doloop.h: New file.
11906 * Makefile.in (OBJS): Add hw-doloop.o.
11907 (hw-doloop.o): New rule.
11908 ($(obj_out_file)): Add hw-doloop.h dependency.
11909 * config/bfin/bfin.c: Include "hw-doloop.h".
11910 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11911 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11912 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11913 type changed to hwloop_info. Return bool, true if the loop was
11914 successfully optimized. Remove code that was moved to
11915 hw-doloop.c, and adjust other parts.
11916 (hwloop_fail): New static function, containing parts that used
11917 to be in bfin_optimize_loop.
11918 (bfin_discover_loop, bfin_discover_loops, free_loops,
11919 bfin_reorder_loops): Remove.
11920 (hwloop_pattern_reg): New static function.
11921 (bfin_doloop_hooks): New variable.
11922 (bfin_reorg_loops): Remove most code, call reorg_loops.
11923 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11924 loop counter is a memory_operand.
11926 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11928 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11930 * configure.ac: Mention x86-64 for --with-multilib-list.
11931 * configure: Regenerated.
11933 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11934 (SPEC_32): Likewise.
11935 (ASM_SPEC): Likewise.
11936 (LINK_SPEC): Likewise.
11937 (TARGET_THREAD_SSP_OFFSET): Likewise.
11938 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11941 * config/i386/i386.h (TARGET_X32): New.
11942 (TARGET_LP64): New.
11943 (LONG_TYPE_SIZE): Likewise.
11944 (POINTER_SIZE): Likewise.
11945 (POINTERS_EXTEND_UNSIGNED): Likewise.
11946 (OPT_ARCH64): Support x32.
11947 (OPT_ARCH32): Likewise.
11949 * config/i386/i386.opt (mx32): New.
11951 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11952 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11953 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11954 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11956 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11957 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11958 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11960 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11962 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11964 * doc/invoke.texi: Document -mx32.
11966 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11968 * doc/invoke.texi (mwords-little-endian): Deprecate.
11969 * config/arm/arm.opt (mwords-little-endian): Likewise.
11970 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11971 of -mwords-little-endian.
11973 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11975 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11976 an old reload register completely defines the required value.
11978 2011-07-07 Richard Guenther <rguenther@suse.de>
11980 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11983 2011-07-07 Richard Guenther <rguenther@suse.de>
11985 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11986 (simplify_stmt_using_ranges): Call it.
11988 2011-07-07 Kai Tietz <ktietz@redhat.com>
11990 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11991 (lookup_logical_inverted_value): Likewise.
11992 (simplify_bitwise_binary_1): Likewise.
11993 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11995 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11997 * gcc.c (%[Spec]): Don't document.
11998 (struct spec_list): Update comment.
11999 (do_spec_1): Don't handle %[Spec].
12000 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12002 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12004 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12005 default based on TARGET_ASM_NAMED_SECTION.
12006 * common/common-target.def (have_named_sections): Default to true.
12007 * common/config/default-common.c: Don't include tm.h.
12008 * common/config/picochip/picochip-common.c
12009 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12010 * common/config/m32c/m32c-common.c: Remove.
12011 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12012 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12013 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12014 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12015 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12016 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12017 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12019 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12021 PR middle-end/49640
12022 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12023 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12025 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12027 PR libmudflap/49550
12028 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12030 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12033 * configure.ac (gcc_cv_as_hidden): Also accept
12034 x86_64-*-solaris2.1[0-9]*.
12035 (gcc_cv_as_cfi_directive): Likewise.
12036 (gcc_cv_as_comdat_group_group): Likewise.
12037 (set_have_as_tls): Likewise.
12038 * configure: Regenerate.
12039 * config.gcc (i[34567]86-*-solaris2*): Also handle
12040 x86_64-*-solaris2.1[0-9]*.
12041 * config.host (i[34567]86-*-solaris2*): Likewise.
12042 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12043 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12044 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12045 (TARGET_LD_EMULATION): Use it.
12046 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12047 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12048 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12049 (ASM_CPU64_DEFAULT_SPEC): Define.
12050 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12051 (ASM_SPEC): Redefine.
12052 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12053 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12054 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12055 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12057 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12059 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12061 * config/sol2.h (ASM_SPEC): Split into ...
12062 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12063 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12064 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12065 (ASM_SPEC): Use ASM_SPEC_BASE.
12066 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12068 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12070 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12071 const_int_operand. Ditto for peep2 producing this insn.
12072 Add argument to output_reload_insisf call.
12073 (*movsi,*movsf): Add argument to output_movsisf call.
12074 (*reload_insf): New insn and new peep2 to produce it.
12075 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12076 (output_reload_insisf): Change prototype.
12077 * config/avr/avr.c (avr_asm_len): New function.
12078 (output_reload_insisf): Rewrite.
12079 (output_movsisf): Change prototype. output_reload_insisf for
12080 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12081 (adjust_insn_length): Add argument to output_movsisf and
12082 output_reload_insisf call.
12084 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12086 * emit-rtl.c (paradoxical_subreg_p): New function.
12087 * rtl.h (paradoxical_subreg_p): Declare.
12088 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12089 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12090 * cse.c (record_jump_cond, cse_insn): Likewise.
12091 * expr.c (force_operand): Likewise.
12092 * rtlanal.c (num_sign_bit_copies1): Likewise.
12093 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12094 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12095 (push_reload): Use precision to check for paradoxical subregs.
12096 * expmed.c (extract_bit_field_1): Likewise.
12098 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12099 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12100 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12101 simplify_set, simplify_logical, expand_compound_operation,
12102 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12103 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12104 record_value_for_reg): Likewise.
12105 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12106 * simplify-rtx. c (simplify_unary_operation_1,
12107 simplify_binary_operation_1, simplify_const_relational_operation):
12110 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12111 instead of GET_MODE_BITSIZE where appropriate.
12112 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12113 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12114 init_num_sign_bit_copies_in_rep): Likewise.
12115 * cse.c (fold_rtx, cse_insn): Likewise.
12116 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12117 * simplify-rtx.c (simplify_unary_operation_1,
12118 simplify_const_unary_operation, simplify_binary_operation_1,
12119 simplify_const_binary_operation, simplify_ternary_operation,
12120 simplify_const_relational_operation, simplify_subreg): Likewise.
12121 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12122 simplify_if_then_else, simplify_set, expand_compound_operation,
12123 expand_field_assignment, make_extraction, if_then_else_cond,
12124 make_compound_operation, force_to_mode, make_field_assignment,
12125 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12126 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12127 simplify_comparison, record_promoted_value, simplify_compare_const,
12128 record_dead_and_set_regs_1): Likewise.
12131 * simplify-rtx.c (simplify_const_binary_operation): Use the
12132 shift_truncation_mask hook instead of performing modulo by width.
12133 Compare against mode precision, not bitsize.
12134 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12135 Use shift_truncation_mask instead of constructing the value manually.
12137 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12139 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12141 (rs6000_save_toc_in_prologue_p): Ditto.
12143 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12144 up the static chain (r11) during indirect function calls.
12145 (-msave-toc-indirect): New undocumented debug switch.
12147 * config/rs6000/rs6000.c (struct machine_function): Add
12148 save_toc_in_prologue field to note whether the prologue needs to
12149 save the TOC value in the reserved stack location.
12150 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12151 to save the TOC in the prologue, do so.
12152 (rs6000_trampoline_init): Don't allow creating AIX style
12153 trampolines if -mno-r11 is in effect.
12154 (rs6000_call_indirect_aix): New function to create AIX style
12155 indirect calls, adding support for -mno-r11 to suppress loading
12156 the static chain, and saving the TOC in the prologue instead of
12158 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12159 TOC in the prologue.
12161 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12163 (TOC_REGNUM): Ditto.
12164 (STATIC_CHAIN_REGNUM): Ditto.
12165 (ARG_POINTER_REGNUM): Ditto.
12166 (SFP_REGNO): Delete, unused.
12167 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12168 function descriptor offsets.
12169 (TOC_SAVE_OFFSET_64BIT): Ditto.
12170 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12171 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12172 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12173 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12174 (ptrload): New mode attribute for the appropriate load of a pointer.
12175 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12176 (call_indirect_aix64): Ditto.
12177 (call_value_indirect_aix32): Ditto.
12178 (call_value_indirect_aix64): Ditto.
12179 (call_indirect_nonlocal_aix32_internal): Ditto.
12180 (call_indirect_nonlocal_aix32): Ditto.
12181 (call_indirect_nonlocal_aix64_internal): Ditto.
12182 (call_indirect_nonlocal_aix64): Ditto.
12183 (call): Rewrite AIX indirect function calls. Add support for
12184 eliminating the static chain, and for moving the save of the TOC
12185 to the function prologue.
12186 (call_value): Ditto.
12187 (call_indirect_aix<ptrsize>): Ditto.
12188 (call_indirect_aix<ptrsize>_internal): Ditto.
12189 (call_indirect_aix<ptrsize>_internal2): Ditto.
12190 (call_indirect_aix<ptrsize>_nor11): Ditto.
12191 (call_value_indirect_aix<ptrsize>): Ditto.
12192 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12193 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12194 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12195 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12196 (call_nonlocal_aix64): Ditto.
12198 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12199 -mno-r11 documentation.
12201 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12204 * doc/extend.texi (Compound Literals): Fix typo.
12206 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12208 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12210 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12212 * configure.ac (plugin-version.h): Generate
12213 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12214 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12217 * configure: Regenerate.
12219 * doc/plugins.texi (Building GCC plugins): Mention
12220 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12222 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12224 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12225 * combine.c (make_extraction, gen_lowpart_or_truncate,
12226 apply_distributive_law, simplify_comparison,
12227 reg_truncated_to_mode, record_truncated_value): Use it.
12228 * cse.c (notreg_cost): Likewise.
12229 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12230 * expr.c (convert_move, convert_modes): Likewise.
12231 * optabs.c (expand_binop, expand_unop): Likewise.
12232 * postreload.c (move2add_last_label): Likewise.
12233 * regmove.c (optimize_reg_copy_3): Likewise.
12234 * rtlhooks.c (gen_lowpart_general): Likewise.
12235 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12237 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12239 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12241 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12243 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12244 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12245 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12246 (simplify_const_unary_operation, simplify_binary_operation_1,
12247 simplify_const_binary_operation, simplify_const_relational_operation):
12248 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12249 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12250 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12251 simplify_shift_const_1, simplify_comparison): Likewise.
12252 * expr.c (convert_modes): Likewise.
12253 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12254 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12255 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12257 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12259 2011-07-06 Richard Guenther <rguenther@suse.de>
12261 PR tree-optimization/49645
12262 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12263 register variables.
12264 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12265 in type qualification here ...
12266 (copy_reference_ops_from_ref): ... not here.
12267 (vn_reference_lookup_3): ... or here.
12268 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12269 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12271 2011-07-06 Ian Lance Taylor <iant@google.com>
12273 * doc/install.texi (Configuration): It's
12274 --enable-gnu-indirect-function, not --enable-indirect-function.
12276 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12278 * simplify-rtx.c (simplify_const_binary_operation): Use the
12279 shift_truncation_mask hook instead of performing modulo by width.
12280 Compare against mode precision, not bitsize.
12281 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12282 Use shift_truncation_mask instead of constructing the value manually.
12284 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12286 PR middle-end/47383
12287 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12288 address computation and convert to address_mode if needed.
12290 2011-07-06 Richard Guenther <rguenther@suse.de>
12292 * tree.c (build_common_tree_nodes_2): Merge with
12293 build_common_tree_nodes.
12294 * tree.h (build_common_tree_nodes): Adjust prototype.
12295 (build_common_tree_nodes_2): Remove.
12296 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12297 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12299 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/49618
12302 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12303 t recurse on the decl.
12304 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12305 return true if expr isn't known to be defined in current
12306 TU or some other LTO partition.
12308 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12310 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12311 override CASE_VALUES_THRESHOLD.
12313 * stmt.c (toplevel): Include params.h.
12314 (case_values_threshold): Use the --param case-values-threshold
12315 value if non-zero, otherwise use machine dependent value.
12316 (expand_case): Use case_values_threshold.
12318 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12320 * doc/invoke.texi (--param case-values-threshold): Document.
12322 2011-07-05 Richard Henderson <rth@redhat.com>
12324 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12325 (dwarf2out_flush_queued_reg_saves): Make static.
12326 (dwarf2out_reg_save): Remove.
12327 (dwarf2out_return_save): Remove.
12328 (dwarf2out_return_reg): Remove.
12329 (dwarf2out_reg_save_reg): Remove.
12330 (dwarf2out_def_cfa): Merge into ...
12331 (dwarf2out_frame_init): ... here.
12332 * dwarf2out.h, tree.h: Remove declarations as necessary.
12334 2011-07-05 Richard Henderson <rth@redhat.com>
12336 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12337 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12338 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12341 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12342 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12343 (process_epilogue): Don't call dwarf2out_def_cfa.
12345 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12346 indicate the return address save.
12347 (process_cfa_register): Likewise.
12349 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12350 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12352 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12353 for ar.pfs save at alloc insn.
12355 2011-07-05 Richard Henderson <rth@redhat.com>
12357 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12358 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12359 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12360 stack pointer save.
12361 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12362 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12363 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12364 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12366 2011-07-05 Richard Henderson <rth@redhat.com>
12368 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12369 VUNSPEC_* constants here instead of via define_constants.
12370 (VUNSPEC_PEM): New constant.
12371 (procedure_entry_mask): New insn.
12372 (prologue): New expander.
12373 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12374 (vax_expand_prologue): Rename from vax_output_function_prologue;
12375 emit rtl instead of text.
12376 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12377 (print_operand): Add 'x' prefix.
12379 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12381 PR middle-end/47715
12382 * calls.c (precompute_register_parameters): Promote the function
12383 argument before checking non-legitimate constant.
12385 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12387 PR tree-optimization/47654
12388 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12389 (lst_do_strip_mine_loop): Return an int.
12390 (lst_do_strip_mine): Same.
12391 (scop_do_strip_mine): Same.
12392 (scop_do_block): Loop blocking should strip-mine at least two loops.
12393 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12394 (scop_do_interchange): Same.
12395 * graphite-poly.h (scop_do_interchange): Update declaration.
12396 (scop_do_strip_mine): Same.
12398 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12400 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12401 (precision_for_interval): Removed.
12402 (gcc_type_for_interval): Use mpz_sizeinbase.
12404 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12406 * graphite-ppl.h (value_max): Correct computation of max.
12408 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12410 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12412 2011-07-05 Richard Guenther <rguenther@suse.de>
12414 * c-decl.c (c_init_decl_processing): Defer building common
12415 tree nodes to c_common_nodes_and_builtins.
12417 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12419 PR tree-optimization/49580
12420 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12421 the loop's number of iterations.
12422 * tree-parloops.c (transform_to_exit_first_loop): Add the
12423 handling of the loop's number of iterations before the call
12424 to gimple_duplicate_sese_tail.
12425 Insert the stmt caclculating the new rhs of the loop's
12426 condition stmt to the preheader instead of iters_bb.
12428 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12430 PR rtl-optimization/47449
12431 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12432 register nor zero/sign extended hard register.
12434 2011-07-05 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/49518
12437 PR tree-optimization/49628
12438 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12439 irrelevant and invariant data-references.
12440 (vect_analyze_data_ref_access): For invariant loads clear the
12443 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12445 PR rtl-optimization/49619
12446 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12447 pass VOIDmode as op0_mode to recursive call, and return temp even
12448 when different from tor, just if it is not IOR of the original
12451 PR rtl-optimization/49472
12452 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12453 negating MULT, negate the second operand instead of first.
12454 (simplify_binary_operation_1) <case MULT>: If one operand is
12455 a NEG and the other is MULT, don't attempt to optimize by negation
12456 of the MULT operand if it only moves the NEG operation around.
12459 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12460 get_current_def return value if it can't be trusted to be
12461 the current value of the variable in the current bb.
12463 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12467 general register to memory for !TARGET_INTER_UNIT_MOVES.
12469 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12472 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12473 instead of TREE_READONLY.
12475 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12477 * doc/extend.texi (AVR Built-in Functions): Update documentation
12478 of __builtin_avr_fmul*.
12479 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12480 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12481 * config/avr/avr.md (fmul): Rename to fmul_insn.
12482 (fmuls): Rename to fmuls_insn.
12483 (fmulsu): Rename to fmulsu_insn.
12484 (fmul,fmuls,fmulsu): New expander.
12485 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12486 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12487 * config/avr/libgcc.S (__fmul): New function.
12488 (__fmuls): New function.
12489 (__fmulsu,__fmulsu_exit): New function.
12491 2011-07-04 Richard Guenther <rguenther@suse.de>
12493 PR tree-optimization/49615
12494 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12495 basic-block index check.
12497 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12499 * longlong.h (count_leading_zeros, count_trailing_zeros,
12500 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12503 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12505 PR tree-optimization/49610
12506 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12509 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12510 Olivier Hainque <hainque@adacore.com>
12511 Nicolas Setton <setton@adacore.com>
12513 * tree.h (TYPE_ARTIFICIAL): New flag.
12514 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12515 the DIE of the type if it is artificial.
12516 (gen_array_type_die): Likewise.
12517 (gen_enumeration_type_die): Likewise.
12518 (gen_struct_or_union_type_die): Likewise.
12519 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12520 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12522 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12524 * tree-object-size.c (pass_through_call): Handle
12525 BUILT_IN_ASSUME_ALIGNED.
12527 2011-07-01 Martin Jambor <mjambor@suse.cz>
12529 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12531 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12533 PR middle-end/48016
12534 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12535 for stack save area.
12536 * function.c (expand_function_start): Likewise.
12538 2011-07-01 Richard Guenther <rguenther@suse.de>
12540 PR middle-end/49596
12541 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12542 may have unknown refs.
12544 2011-07-01 Kai Tietz <ktietz@redhat.com>
12546 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12548 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12550 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12551 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12552 (Specific, mips-sgi-irix6): Likewise.
12554 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 PR libmudflap/49549
12557 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12559 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12561 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12562 [idx]= and [idx1 ... idx2]= before initializers if needed for
12563 array initializers.
12565 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12567 * config.gcc (score-*-elf): Remove score7.o.
12568 * config/score/t-score-elf: Likewise.
12569 * config/score/score.c: Merge score7 to score.c and
12570 remove forwarding functions.
12571 * config/score/score7.c: Deleted.
12572 * config/score/score7.h: Deleted.
12574 2011-07-01 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/49603
12577 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12579 2011-06-30 Martin Jambor <mjambor@suse.cz>
12581 * tree-sra.c (struct access): Rename total_scalarization to
12582 grp_total_scalarization
12583 (completely_scalarize_var): New function.
12584 (sort_and_splice_var_accesses): Set total_scalarization in the
12585 representative access.
12586 (analyze_access_subtree): Propagate total scalarization accross the
12587 tree, no holes in totally scalarized trees, simplify coverage
12589 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12590 of completely_scalarize_record.
12592 2011-06-30 Richard Henderson <rth@redhat.com>
12594 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12595 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12596 * config/i386/i386.c: Don't include dwarf2out.h.
12597 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12598 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12599 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12600 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12601 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12603 2011-06-30 Richard Henderson <rth@redhat.com>
12605 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12606 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12607 * final.c (final_scan_insn): Look for it, and invoke
12608 dwarf2out_frame_debug before the insn if found.
12610 2011-06-30 Richard Henderson <rth@redhat.com>
12612 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12613 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12615 2011-06-30 Richard Henderson <rth@redhat.com>
12617 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12618 Define a vector of this type.
12619 (regs_saved_in_regs): Use a VEC.
12620 (num_regs_saved_in_regs): Remove.
12621 (compare_reg_or_pc): New.
12622 (record_reg_saved_in_reg): Split out from...
12623 (dwarf2out_flush_queued_reg_saves): ... here.
12624 (clobbers_queued_reg_save): Update for VEC.
12625 (reg_saved_in): Likewise.
12626 (dwarf2out_frame_debug_init): Likewise.
12627 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12628 (dwarf2out_frame_debug_cfa_register): Likewise.
12630 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12632 PR tree-optimization/49572
12633 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12634 type of the RHS instead of that of the LHS for the expression type.
12636 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12638 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12641 2011-06-30 Richard Guenther <rguenther@suse.de>
12643 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12644 * tree-ssa-structalias.c (create_variable_info_for): Do not
12645 add initial constraints for non-var-decls. Properly handle
12646 globals in other ltrans partitions.
12647 (intra_create_variable_infos): Manually create constraints for
12648 the fake no-alias parameter.
12649 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12650 and assert there are no clones.
12652 2011-06-30 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/46787
12655 * tree-data-ref.c (dr_address_invariant_p): Remove.
12656 (find_data_references_in_stmt): Invariant accesses are ok now.
12657 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12658 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12661 2011-06-30 Martin Jambor <mjambor@suse.cz>
12663 PR tree-optimization/49094
12664 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12665 (build_accesses_from_assign): Use it.
12667 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12669 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12670 handling of BUILT_IN_ASSUME_ALIGNED.
12673 * dwarf2out.c (output_abbrev_section): Don't return early
12674 if abbrev_die_table_in_use is 1.
12675 (dwarf2out_finish): Instead don't call output_abbrev_section
12676 nor emit abbrev_section_label in that case.
12678 2011-06-30 Nick Clifton <nickc@redhat.com>
12680 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12683 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12686 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12688 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12690 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12691 both pattern and original statements if necessary.
12692 (vect_transform_loop): Likewise.
12693 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12694 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12695 Mark the pattern statement only if the original statement doesn't
12697 (process_use): Call vect_mark_relevant with additional parameter.
12698 (vect_mark_stmts_to_be_vectorized): Likewise.
12699 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12700 (vect_analyze_stmt): Handle both pattern and original statements
12702 (vect_transform_stmt): Don't store vectorized pattern statement
12703 in the original statement.
12704 (vect_is_simple_use_1): Use related pattern statement only if the
12705 original statement is irrelevant.
12706 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12708 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12710 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12712 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12714 (TARGET_AVX128_OPTIMAL): New definition.
12715 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12716 X86_TUNE_AVX128_OPTIMAL entry.
12717 (ix86_option_override_internal): Enable the generation
12718 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12719 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12720 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12722 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12724 PR tree-optimization/49539
12725 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12726 names by means of stmt_references_abnormal_ssa_name.
12727 (associate_plusminus): Call can_propagate_from before propagating
12728 from definition statements.
12729 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12731 2011-06-29 Richard Guenther <rguenther@suse.de>
12733 * doc/invoke.texi: Document -scev dump modifier.
12734 * tree-pass.h (TDF_SCEV): New dump flag.
12735 * tree-dump.c (dump_option_value_in): Add scev.
12736 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12737 * tree-scalar-evolution.c: Likewise.
12739 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12741 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12742 (cxa_type_match): Correct declaration.
12743 (__gnu_unwind_pr_common): Reconstruct additional indirection
12744 when __cxa_type_match returns succeeded_with_ptr_to_base.
12746 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12748 PR rtl-optimization/49114
12749 * reload.c (struct replacement): Remove SUBREG_LOC member.
12750 (push_reload): Do not set it.
12751 (push_replacement): Likewise.
12752 (subst_reload): Remove dead code.
12753 (copy_replacements): Remove assertion.
12754 (copy_replacements_1): Do not handle SUBREG_LOC.
12755 (move_replacements): Likewise.
12756 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12757 Detect subregs via recursive descent instead of via SUBREG_LOC.
12759 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12761 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12762 default_encode_section_info.
12764 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12766 PR tree-optimization/49545
12767 * builtins.c (get_object_alignment_1): Update function comment.
12768 Do not use DECL_ALIGN for functions, but test
12769 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12770 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12771 for functions here.
12772 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12774 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12777 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12778 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12780 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12783 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12784 about uninitialized data attributed 'progmem' from here...
12785 (avr_encode_section_info): ...to this new function.
12786 (TARGET_ENCODE_SECTION_INFO): New define.
12787 (avr_section_type_flags): For data in ".progmem.data", remove
12788 section flag SECTION_WRITE.
12790 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12792 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12794 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12795 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12796 (__umulhisi3): Ditto.
12797 * config/avr/avr.md (mulhisi3): New insn expender.
12798 (umulhisi3): New insn expender.
12799 (*mulhisi3_call): New insn.
12800 (*umulhisi3_call): New insn.
12802 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12804 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12806 2011-06-28 Richard Henderson <rth@redhat.com>
12808 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12809 all code and arguments that handled pushes. Update all callers.
12811 2011-06-28 Richard Henderson <rth@redhat.com>
12813 * config/arm/arm.c (arm_output_function_prologue): Don't call
12814 thumb1_output_function_prologue.
12815 (arm_expand_prologue): Avoid dead store.
12816 (number_of_first_bit_set): Use ctz_hwi.
12817 (thumb1_emit_multi_reg_push): New.
12818 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12819 to emit the entire prologue as rtl.
12820 (thumb1_output_interwork): Split out from
12821 thumb1_output_function_prologue.
12822 (thumb1_output_function_prologue): Remove.
12823 (arm_attr_length_push_multi): Handle thumb1.
12824 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12825 (prologue_thumb1_interwork): New.
12826 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12827 * config/arm/predicates.md (push_mult_memory_operand): New.
12829 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12831 * config/sparc/sync.md (*stbar): Delete.
12832 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12834 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12836 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12838 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12840 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12841 (TARGET_64BIT_DEFAULT): Define.
12842 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12844 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12846 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12848 * common.opt (in_lto_p): New Variable entry.
12849 * flags.h (in_lto_p): Move to common.opt.
12850 * gcc.c: Include params.h.
12851 (set_option_handlers): Also use common_handle_option and
12852 target_handle_option.
12853 (main): Call global_init_params, finish_params and init_options_struct.
12854 * opts.c (debug_type_names): Move from toplev.c.
12855 (print_filtered_help): Access quiet_flag through opts pointer.
12856 (common_handle_option): Return early in the driver for some options.
12857 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12859 * toplev.c (in_lto_p): Move to common.opt.
12860 (debug_type_names): Move to opts.c.
12861 * Makefile.in (OBJS): Remove opts.o.
12862 (OBJS-libcommon-target): Add opts.o.
12863 (gcc.o): Update dependencies.
12865 2011-06-28 Kai Tietz <ktietz@redhat.com>
12867 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12869 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12871 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12872 with '=' constraint modifier.
12873 (*divdf3_vfp): Likewise.
12874 ("*mulsf3_vfp"): Likewise.
12875 ("*muldf3_vfp"): Likewise.
12876 ("*mulsf3negsf_vfp"): Likewise.
12877 ("*muldf3negdf_vfp"): Likewise.
12879 2011-06-28 Nick Clifton <nickc@redhat.com>
12881 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12882 relaxation when performing an incremental link.
12884 2011-06-28 Kai Tietz <ktietz@redhat.com>
12886 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12887 within BB from last to first.
12889 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12891 * genattr-common.c: New. Based on genattr.c.
12892 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12893 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12894 (opts.o): Update dependencies.
12895 (.PRECIOUS): Add insn-attr-common.h.
12896 (simple_rtl_generated_h): Add insn-attr-common.h.
12897 (build/genattr-common.o): New.
12898 (genprogrtl): Add attr-common.
12899 * genattr.c (main): Include insn-attr-common.h. Don't generate
12900 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12901 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12903 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12905 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12906 avr-*-* and avr-*-rtems* targets.
12908 * config/avr/elf.h: New file.
12909 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12910 (TARGET_ASM_SELECT_SECTION): Define.
12911 (INIT_SECTION_ASM_OP): Undefine.
12912 (FINI_SECTION_ASM_OP): Undefine.
12913 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12914 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12915 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12916 * config/avr/avr.h:
12917 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12918 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12919 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12920 (STRING_LIMIT): Move to elf.h.
12921 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12922 (ASM_DECLARE_OBJECT_NAME): Remove.
12924 (ASM_OUTPUT_SKIP): Remove.
12925 (DWARF2_DEBUGGING_INFO): Remove.
12926 (OBJECT_FORMAT_ELF): Remove.
12927 (USER_LABEL_PREFIX): Remove.
12928 (ASM_OUTPUT_EXTERNAL): Remove.
12929 (ASM_OUTPUT_ASCII): Remove.
12930 (TYPE_ASM_OP): Remove.
12931 (SIZE_ASM_OP): Remove.
12932 (WEAK_ASM_OP): Remove.
12933 (STRING_ASM_OP): Remove.
12934 (SET_ASM_OP): Remove.
12935 (ASM_WEAKEN_LABEL): Remove.
12936 (TYPE_OPERAND_FMT): Remove.
12937 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12938 (ASM_FINISH_DECLARE_OBJECT): Remove.
12939 (NO_DOLLAR_IN_LABEL): Remove.
12940 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12941 (ASM_OUTPUT_CASE_LABEL): Remove.
12942 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12943 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12944 (gas_output_ascii): Remove.
12945 (gas_output_limited_string): Remove.
12946 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12947 * config/avr/avr-protos.h
12948 (gas_output_ascii): Remove prototye.
12949 (gas_output_limited_string): Remove prototype.
12951 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12954 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12957 2011-06-27 Jan Hubicka <jh@suse.cz>
12959 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12960 node instead of references in node.
12962 2011-06-27 Richard Henderson <rth@redhat.com>
12964 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12965 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12968 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12970 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12972 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12973 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12974 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12975 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12976 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12977 (evaluate_stmt, execute_fold_all_builtins): Handle
12978 BUILT_IN_ASSUME_ALIGNED.
12979 * tree-ssa-dce.c (propagate_necessity): Likewise.
12980 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12981 call_may_clobber_ref_p_1): Likewise.
12982 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12983 (expand_builtin_assume_aligned): New function.
12984 * doc/extend.texi (__builtin_assume_aligned): Document.
12987 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12988 and l has two DEBUG_INSN owned locs instead of just one, adjust
12989 the second location's setting_insn too.
12991 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12993 PR libmudflap/38738
12994 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12996 2011-06-27 Nick Clifton <nickc@redhat.com>
12998 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12999 bit position of highest bit set into a count of the high zero bits.
13001 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13003 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13005 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13008 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13011 2011-06-27 Richard Guenther <rguenther@suse.de>
13013 PR tree-optimization/49394
13014 * passes.c (execute_one_pass): Restore current_pass after
13015 applying IPA transforms.
13017 2011-06-27 Kai Tietz <ktietz@redhat.com>
13019 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13020 out of type precision after operation.
13021 (find_bswap): Take for limit value the integer auto-promotion
13024 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13026 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13027 forward scan as well.
13029 2011-06-27 Tristan Gingold <gingold@adacore.com>
13032 * config/vms/vms-protos.h: New file.
13033 * config/vms/vms-crtlmap.map: New file.
13034 * config/vms/vms.c: New file.
13035 * config/vms/make-crtlmap.awk: New file.
13036 * config/vms/vms-crtl.h: File removed.
13037 * config/vms/vms-crtl-64.h: File removed.
13038 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13039 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13040 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13041 clear some builtins on VMS. Calls vms_patch_builtins.
13042 (avms_asm_output_external): Remove.
13043 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13044 (struct crtl_name_spec): Remove
13045 (DO_CTRL_NAMES): Remove.
13046 * config/ia64/vms.h (struct crtl_name_spec): Remove
13047 (DO_CTRL_NAMES): Remove.
13048 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13049 clear some builtins on VMS. Calls vms_patch_builtins.
13050 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13051 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13052 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13054 2011-06-27 Tristan Gingold <gingold@adacore.com>
13056 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13059 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13061 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13062 the function receives nonlocal gotos.
13064 2011-06-27 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/49536
13067 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13068 For non-scalar inner types use a scalar type according to
13069 the scalar inner mode.
13071 2011-06-27 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/49365
13074 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13076 2011-06-27 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/49169
13079 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13080 the alignment of function decls.
13082 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13085 * config/darwin.c (darwin_mergeable_string_section): Place string
13086 constants in '.cstring' rather than '.const' when CF/NSStrings are
13089 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13091 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13092 (emit_save_register_window): Likewise.
13093 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13094 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13095 Swap back %o7/%i7 in register naming.
13097 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13100 * config/darwin.c (darwin_override_options): Improve warning when
13101 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13102 is given with fpie/fPIE.
13103 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13104 * config/darwin9.h (PIE_SPEC): New.
13106 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13108 * timevar.c (timevar_print): Increase width for display of timevar
13111 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13114 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13115 instead of TYPE_CHAIN for chain_next for types.
13117 2011-06-24 Richard Henderson <rth@redhat.com>
13119 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13120 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13121 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13122 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13123 (sparc_flat_expand_prologue): Emit individual instructions
13124 instead of one of the above.
13126 2011-06-24 Easwaran Raman <eraman@google.com>
13128 PR rtl-optimization/49429
13130 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13131 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13132 used to copy y into x.
13133 * calls.c (initialize_argument_information): Mark
13134 an argument addressable if it is passed by invisible reference.
13135 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13136 if it is passed by reference.
13138 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13140 PR rtl-optimization/49504
13141 * rtlanal.c (nonzero_bits1): Properly handle addition or
13142 subtraction of a pointer in Pmode if pointers extend unsigned.
13143 (num_sign_bit_copies1): Likewise.
13145 2011-06-24 Martin Jambor <mjambor@suse.cz>
13147 PR tree-optimizations/49516
13148 * tree-sra.c (sra_modify_assign): Choose the safe path for
13149 aggregate copies if we also did scalar replacements.
13151 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13154 * config/arm/predicates.md (add_operator): New.
13155 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13157 2011-06-24 Andi Kleen <ak@linux.intel.com>
13159 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13160 parameter. Split up ifs and report reason in *msg.
13162 (find_var_candiate): Add msg variable.
13163 Split up ifs and report reason to reject.
13164 (find_param_candidates): Add msg variable.
13165 Pass msg to type_internals_preclude_sra_p.
13167 2011-06-23 Jeff Law <law@redhat.com>
13169 PR middle-end/48770
13170 * reload.h (reload): Change to return a bool.
13171 * ira.c (ira): If requested by reload, run a fast DCE pass after
13172 reload has completed. Fix comment typo.
13173 * reload1.c (need_dce): New file scoped static.
13174 (reload): Set reload_completed here. Return whether or not a DCE
13175 pass after reload is needed.
13176 (delete_dead_insn): Set need_dce as needed.
13178 PR middle-end/49465
13179 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13180 to detect threading through joiner block. If there was already
13181 an edge to the new target, then do not change the PHI nodes.
13183 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13185 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13186 get_pointer_alignment to see if base isn't sufficiently aligned.
13188 2011-06-23 Jan Hubicka <jh@suse.cz>
13190 PR tree-optimize/49373
13191 * tree-pass.h (all_late_ipa_passes): Declare.
13192 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13193 (cgraph_optimize): Execute late passes; remove unreachable funcions
13194 after materialization.
13195 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13197 * passes.c (all_late_ipa_passes): Declare.
13198 (dump_passes, register_pass): Handle late ipa passes.
13199 (init_optimization_passes): Move ipa_pta to late passes; schedule
13200 fixup_cfg at beggining of all_passes.
13201 (apply_ipa_transforms): New function.
13202 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13204 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13206 * params.c: Include common/common-target.h. Don't include tm.h.
13207 (lang_independent_params): Move from toplev.c.
13208 (global_init_params): New.
13209 * params.h (global_init_params): Declare.
13210 * target.def (default_params): Move to common-target.def.
13211 * toplev.c (lang_independent_options): Remove.
13212 (lang_independent_params): Move to params.c.
13213 (general_init): Use global_init_params.
13214 * common/common-target.def (option_default_params): Move from
13216 * common/config/ia64/ia64-common.c: Include params.h.
13217 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13219 * common/config/rs6000/rs6000-common.c: Include params.h.
13220 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13222 * common/config/sh/sh-common.c: Include params.h.
13223 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13225 * common/config/spu/spu-common.c: Include params.h.
13226 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13228 * config/ia64/ia64.c (ia64_option_default_params,
13229 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13230 * config/rs6000/rs6000.c (rs6000_option_default_params,
13231 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13232 * config/sh/sh.c (sh_option_default_params,
13233 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13234 * config/spu/spu.c (spu_option_default_params,
13235 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13236 * Makefile.in (OBJS): Remove params.o.
13237 (OBJS-libcommon-target): Add params.o.
13238 (params.o, $(common_out_object_file)): Update dependencies.
13239 * doc/tm.texi: Regenerate.
13241 2011-06-23 Alan Modra <amodra@gmail.com>
13244 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13245 invocation for 2011-06-09 changes.
13247 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13250 * omp-low.c (expand_omp_for_static_nochunk): Only
13251 use n ceil/ nthreads size for the first n % nthreads threads in the
13252 team instead of all threads except for the last few ones which
13253 get less work or none at all.
13256 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13259 2011-06-22 Richard Guenther <rguenther@suse.de>
13261 PR tree-optimization/49493
13262 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13263 Refer to the alias target of variables.
13264 (associate_varinfo_to_alias_1): Remove.
13265 (ipa_pta_execute): Do not associate aliases with anything.
13266 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13267 (cgraph_function_node): Likewise.
13268 (cgraph_function_or_thunk_node): Likewise.
13269 (varpool_variable_node): Likewise.
13271 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13273 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13274 * config.gcc (arm*-*-linux*): Default to gnu tls.
13275 (arm*-*-*): Add --with-tls option.
13276 (all_defaults): Add 'tls'.
13278 2011-06-22 Richard Henderson <rth@redhat.com>
13280 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13281 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13282 (dwarf2out_frame_debug_cfa_window_save): Rename from
13283 dwarf2out_window_save; make static.
13284 * tree.h (dwarf2out_window_save): Don't declare.
13286 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13287 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13288 (emit_save_register_window): Rename from gen_save_register_window;
13289 emit the insn and add REG_CFA_* notes.
13290 (sparc_expand_prologue): Update to match.
13291 * config/sparc/sparc.md (save_register_window_1): Simplify from
13292 save_register_window<P:mode>.
13294 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13297 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13298 (*lea_general_2_zext): Likewise.
13299 (imul to lea peepholes): Use const359_operand and check
13300 TARGET_PARTIAL_REG_STALL.
13302 * config/i386/predicates.md (const359_operand): New.
13304 2011-06-22 Michael Matz <matz@suse.de>
13306 * cgraphunit.c (assemble_thunk): Use correct return type.
13308 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13309 Dmitry Melnik <dm@ispras.ru>
13311 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13312 (neon_output_shift_immediate): Ditto.
13313 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13315 (neon_output_shift_immediate): Ditto.
13316 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13317 (vashr<mode>3_imm): New insn pattern.
13318 (vlshr<mode>3_imm): Ditto.
13319 (vashr<mode>3): Modified constraint.
13320 (vlshr<mode>3): Ditto.
13321 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13323 (imm_for_neon_rshift_operand): Ditto.
13324 (imm_lshift_or_reg_neon): Ditto.
13325 (imm_rshift_or_reg_neon): Ditto.
13327 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13329 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13331 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13332 builtin calls even if likelyvalue is not CONSTANT.
13333 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13334 Return get_value_for_expr of first operand
13335 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13336 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13337 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13338 their non-checking counterparts.
13339 (call_may_clobber_ref_p_1): Likewise.
13340 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13341 like their non-checking counterparts.
13342 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13343 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13344 like their non-checking counterparts.
13345 (find_func_clobbers): Likewise.
13346 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13347 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13349 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13350 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13351 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13352 of base type reference as argument.
13353 (resolve_addr_in_expr): Likewise. Fix keep computation.
13354 (convert_descriptor_to_signed): Renamed to...
13355 (convert_descriptor_to_mode): ... this. For wider types convert to
13356 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13357 (typed_binop): New function.
13358 (scompare_loc_descriptor, ucompare_loc_descriptor,
13359 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13360 default to unsigned type instead of signed.
13363 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13364 (gimple_build_debug_source_bind_stat): New prototype.
13365 (gimple_build_debug_source_bind): Define.
13366 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13367 gimple_debug_source_bind_get_value,
13368 gimple_debug_source_bind_get_value_ptr,
13369 gimple_debug_source_bind_set_var,
13370 gimple_debug_source_bind_set_value): New inlines.
13371 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13372 * gimple-pretty-print.c (dump_gimple_debug): Handle
13373 GIMPLE_DEBUG_SOURCE_BIND.
13374 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13376 * tree-parloops.c (eliminate_local_variables,
13377 separate_decls_in_region): Likewise.
13378 (separate_decls_in_region_debug): Renamed from
13379 separate_decls_in_region_debug_bind. Handle
13380 gimple_debug_source_bind_p.
13381 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13383 (DECL_HAS_DEBUG_ARGS_P): Define.
13384 (struct tree_function_decl): Add has_debug_args_flag field.
13385 * tree.c (debug_args_for_decl): New variable.
13386 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13387 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13388 (rewrite_debug_stmt_uses): New function.
13389 (rewrite_stmt): Use it to rewrite debug stmt uses.
13390 * rtl.def (DEBUG_PARAMETER_REF): New.
13391 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13392 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13393 DEBUG_PARAMETER_REF.
13394 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13395 * print-rtl.c (print_rtx): Likewise.
13396 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13397 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13398 debug stmts in the first bb.
13399 * tree-inline.c (remap_ssa_name): If remapping default def
13400 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13401 a source bind debug stmt.
13402 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13403 (maybe_move_debug_stmts_to_successors): Likewise.
13404 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13405 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13406 debug args vector from old_decl to new_decl.
13407 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13408 or modified parameters, add debug bind stmts before call
13409 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13410 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13411 on DECL_DEBUG_EXPRs from debug args vector.
13412 (expand_debug_source_expr): New function.
13413 (expand_debug_locations): Use it for source bind insns.
13414 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13415 * var-tracking.c (prepare_call_arguments): Add debug args
13416 to call_arguments if any.
13417 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13418 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13419 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13420 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13421 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13422 (gen_subprogram_die): Handle parameters identified by
13423 DEBUG_PARAMETER_REF.
13425 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13427 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13428 * doc/install.texi (Configuration): Document --with-tls.
13429 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13430 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13431 (arm_tls_descseq_addr): New.
13432 (legitimize_tls_address): Add tlsdesc support.
13433 (arm_cannot_copy_insn_p): Check for tlscall.
13434 (arm_emit_tls_decoration): Likewise.
13435 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13436 (OPTION_DEFAULT_SPECS): Add with-tls support.
13437 * config/arm/arm.md (R1_REGNUM): Define.
13439 * config/arm/arm.opt (tls_type): New enumeration type and values.
13440 (mtls-dialect): New switch.
13441 * config/arm/arm-opts.h (enum tls_type): New.
13443 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13445 * attribs.c (register_attribute): Added assert to check that all
13446 attribute specs are registered with a name that is not empty and
13447 does not start with '_'.
13448 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13449 if the function has no attributes.
13450 * tree.c (is_attribute_with_length_p): Removed.
13451 (is_attribute_p): Removed.
13452 (private_is_attribute_p): New.
13453 (private_lookup_attribute): New.
13454 (lookup_attribute): Removed.
13455 (lookup_ident_attribute): New.
13456 (remove_attribute): Require the first argument to be in the form
13457 'text', not '__text__'. Updated asserts.
13458 (merge_attributes): Use lookup_ident_attributes instead of
13460 (merge_dllimport_decl_attributes): Use remove_attribute.
13461 (attribute_list_contained): Likewise.
13462 (attribute_list_equal): Immediately return 1 if the arguments are
13463 identical pointers.
13464 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13465 'int'. Require the first argument to be in the form 'text', not
13466 '__text__'. Require the second argument to be an identifier.
13467 (lookup_attribute): Made inline. Require the first argument to be
13468 in the form 'text', not '__text__'.
13469 (private_is_attribute_p, private_lookup_attribute): New.
13472 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13474 * builtins.c: Add sync_ or SYNC__ to builtin names.
13475 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13476 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13478 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13481 * config/avr/avr.md (extzv): New expander.
13482 (*extzv): New insn.
13483 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13484 * config/avr/constraints.md (C04): New constraint.
13485 * doc/md.texi (Machine Constraints): Document it.
13487 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13489 PR middle-end/49489
13490 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13491 unsignedp argument instead of 1 for clrsb_optab.
13492 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13493 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13494 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13495 * optabs.c (widen_leading): Call widen_operand and expand_unop
13496 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13497 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13499 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13501 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13503 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13505 * gensupport.c (add_define_attr): New static function.
13506 (is_predicable): Allow multi-alternative lists for the "predicable"
13508 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13509 (process_one_cond_exec): Call alter_attrs_for_insn.
13510 * doc/md.texi (Defining Attributes): Mention some standard names.
13511 (Conditional Execution): Update documentation for "predicable".
13513 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13514 __builtin_clrsbll): Document.
13515 * doc/rtl.texi (clrsb): New entry.
13516 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13517 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13518 (expand_unop): Handle clrsb_optab.
13519 (init_optabs): Initialize it.
13520 * optabs.h (enum optab_index): New entry OTI_clrsb.
13521 (clrsb_optab): Define.
13522 * genopinit.c (optabs): Add an entry for it.
13523 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13524 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13525 BUILT_IN_CLRSBLL): New.
13526 * rtl.def (CLRSB): New code.
13527 * dwarf2out.c (mem_loc_descriptor): Handle it.
13528 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13529 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13531 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13532 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13533 (__ctzDI2): Move declaration.
13534 * config/bfin/bfin.md (clrsbsi2): New expander.
13535 (signbitssi2): Use the CLRSB rtx.
13536 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13537 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13539 2011-06-21 Richard Guenther <rguenther@suse.de>
13541 * ipa-inline-transform.c (inline_transform): Fix previous change.
13543 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13545 PR tree-optimization/49478
13546 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13547 with constant operand.
13549 2011-06-21 Richard Guenther <rguenther@suse.de>
13551 * ipa-inline-transform.c (inline_transform): Fix typo.
13553 2011-06-21 Richard Guenther <rguenther@suse.de>
13555 PR tree-optimization/49483
13556 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13557 VIEW_CONVERT_EXPR conversions.
13559 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13561 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13562 * config/avr/avr-tables.opt: New file (generated).
13563 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13564 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13566 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13567 (avr_option_override): Don't process -mmcu= argument here. Set
13568 avr_current_device using avr_mcu_index.
13569 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13570 * config/avr/avr.opt (mmcu=): Use Enum.
13571 * config/avr/t-avr (avr-devices.o): Update dependencies.
13572 ($(srcdir)/config/avr/avr-tables.opt): New.
13573 * target.def (help): Remove.
13574 * doc/tm.texi.in (TARGET_HELP): Remove.
13575 * doc/tm.texi: Regenerate.
13576 * opts.c: Don't include target.h.
13577 (common_handle_option): Don't call targetm.help.
13578 * system.h (TARGET_HELP): Poison.
13579 * Makefile.in (opts.o): Update dependencies.
13581 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13583 * config/usegld.h: New file.
13584 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13585 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13586 (LIB_SPEC): Likewise. Search /lib.
13587 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13588 (RDYNAMIC_SPEC): Handle GNU ld.
13589 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13591 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13592 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13593 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13594 (STACK_CHECK_STATIC_BUILTIN): Define.
13595 * config/sol2.opt (compat-bsd): Remove.
13596 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13597 * config/sol2-bi.h: New file.
13598 * config/sol2-gld.h: Remove.
13599 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13600 (NO_DBX_BNSYM_ENSYM): Remove.
13601 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13602 (STACK_CHECK_STATIC_BUILTIN): Remove.
13603 Test USE_GLD instead of TARGET_GNU_LD.
13604 * config/i386/sol2-10.h: Rename to ...
13605 * config/i386/sol2-bi.h .. this.
13606 (SUBTARGET_EXTRA_SPECS): Redefine.
13607 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13608 (MULTILIB_DEFAULTS): Remove.
13609 (DEFAULT_ARCH32_P): Define.
13610 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13611 (ARCH64_SUBDIR): Define.
13612 Test USE_GLD instead of TARGET_GNU_LD.
13613 (I386_EMULATION): Rename to ...
13614 (ARCH32_EMULATION): ... this.
13615 (X86_64_EMULATION): Rename to ...
13616 (ARCH64_EMULATION): ... this.
13617 (TARGET_LD_EMULATION): Remove.
13618 (LINK_ARCH_SPEC): Remove.
13619 * config/i386/sol2-gas.h: Remove.
13620 * config/i386/t-sol2-10: Rename to ...
13621 * config/i386/t-sol2-64: ... this.
13622 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13623 (AS_SPARC64_FLAG): Define.
13624 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13625 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13626 depending on TARGET_CPU_DEFAULT.
13627 (CPP_CPU_SPEC): Redefine.
13628 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13629 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13630 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13631 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13632 ASM_ARCH_DEFAULT_SPEC): Redefine.
13633 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13634 LINK_ARCH_DEFAULT_SPEC.
13635 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13636 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13637 (ARCH64_SUBDIR): Define.
13638 (LINK_ARCH64_SPEC): Redefine.
13639 (CC1_SPEC): Redefine.
13640 (OPTION_DEFAULT_SPECS): Redefine.
13641 (MULTILIB_DEFAULTS): Define.
13642 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13643 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13644 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13645 (NO_DBX_BNSYM_ENSYM): Remove.
13646 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13647 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13648 (TARGET_ASM_NAMED_SECTION): Likewise.
13649 (STACK_CHECK_STATIC_BUILTIN): Remove.
13650 * config/sparc/sol2-bi.h: Remove.
13651 * config/sparc/sol2-gas-bi.h: Remove.
13652 * config/sparc/sol2-gas.h: Remove.
13653 * config/sparc/sol2-gld-bi.h: Remove.
13654 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13656 (*-*-solaris2*): ... here.
13658 2011-06-21 Christian Bruel <christian.bruel@st.com>
13661 * ipa-inline.c (can_inline_edge_p): Check
13662 !DECL_DISREGARD_INLINE_LIMITS.
13664 2011-06-21 Christian Bruel <christian.bruel@st.com>
13666 PR middle-end/49139
13667 * cgraphunit.c (process_function_and_variable_attributes): warn when
13668 always_inline functions that are not inline.
13669 * ipa-inline-transform.c (inline_transform): Always call
13671 * tree-inline.c (tree_inlinable_function_p): Use error instead
13673 (expand_call_inline): Likewise.
13675 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13677 * Makefile.in (dg_target_exps): Set.
13678 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13679 instead of 7, try to divide it more evenly.
13681 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13684 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13685 (avx256_split_unaligned_store): New definition.
13686 (ix86_option_override_internal): Enable avx256 unaligned load/store
13687 splitting only when avx256_split_unaligned_load/store is set.
13689 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13691 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13692 open chain in a smaller mode without failing the entire block.
13694 2011-06-21 Alan Modra <amodra@gmail.com>
13696 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13697 CONST high part large-toc address.
13698 (rs6000_tls_referenced_p): Make static.
13699 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13701 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13704 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13705 one of the operands is a register.
13707 2011-06-20 Kai Tietz <ktietz@redhat.com>
13709 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13710 operations in combination with binary and.
13712 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13714 * regrename.c (do_replace): Don't update notes.
13716 2011-06-20 Alan Modra <amodra@gmail.com>
13718 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13719 of toc-relative address in CONST.
13720 (rs6000_delegitimize_address): Recognize changed address.
13721 (rs6000_legitimize_reload_address): Likewise.
13722 (rs6000_emit_move): Don't force these constants to memory.
13723 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13724 toc-relative address in CONST.
13725 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13726 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13728 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13730 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13731 (count_trailing_zeros): Likewise.
13733 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13736 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13737 .init_array can be used with .ctors on targets.
13738 * configure: Regenerated.
13740 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13742 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13743 if the element type is volatile.
13745 2011-06-18 Jan Hubicka <jh@suse.cz>
13747 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13748 extra name aliases.
13749 (lto_symtab_resolve_can_prevail_p): Likewise.
13750 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13751 * cgraphbuild.c (record_reference): Remove extra body alias code.
13752 (mark_load): Likewise.
13753 (mark_store): Likewise.
13754 * cgraph.h (varpool_node): Remove extra_name filed;
13755 add alias_of and extraname_alias.
13756 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13757 (varpool_alias_aliased_node): New inline function.
13758 (varpool_variable_node): New function.
13759 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13760 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13761 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13762 (input_varpool_node): Likewise.
13763 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13764 (varpool_externally_visible_p): Remove extra body alias code.
13765 (function_and_variable_visibility): Likewise.
13766 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13767 (ipa_pta_execute): Use it.
13768 * varpool.c (varpool_remove_node): Remove extra name alias code.
13769 (varpool_mark_needed_node): Likewise.
13770 (varpool_analyze_pending_decls): Analyze aliases.
13771 (assemble_aliases): New functoin.
13772 (varpool_assemble_decl): Use it.
13773 (varpool_create_variable_alias): New function.
13774 (varpool_extra_name_alias): Rewrite.
13775 (varpool_for_node_and_aliases): New function.
13777 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13780 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13781 last_arg_constant and last argument doesn't match its predicate,
13782 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13783 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13784 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13785 spelling of error message.
13786 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13787 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13788 const_0_to_255_operand instead of const_int_operand.
13791 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/sse.md (blendbits): Remove mode attribute.
13794 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13795 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13796 Check integer value of operand 3 in insn constraint.
13798 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13800 PR rtl-optimization/48542
13801 * reload.c (find_equiv_reg): Stop looking when finding a
13803 * reload1.c (reload_as_needed): Invalidate all reload
13804 registers when crossing a setjmp-type call.
13806 2011-06-16 Jeff Law <law@redhat.com>
13808 * tree-ssa-threadupdate.c (struct redirection_data): New field
13810 (THREAD_TARGET2): Define.
13811 (redirection_data_eq): Also check that the intermediate edge is equal.
13812 (lookup_redirection_data): Drop useless argument. Extract the
13813 outgoing_edge and intermediate edge from E. Callers updated.
13814 (copy_phi_args, update_destination_phis): New functions.
13815 (fix_duplicate_block_edges): Likewise.
13816 (create_edge_and_update_destination_phis): Duplicate all the edges
13817 hung off e->aux. Use copy_phi_args.
13818 (create_duplicates): Use fix_duplicate_block_edges.
13819 (fixup_template_block): Likewise.
13820 (redirect_edges): If necessary, redirect the joiner block's incoming
13821 edge to the duplicate of the joiner block.
13822 (thread_block): Don't muck up loops when threading through a joiner
13824 (thread_through_loop_header): Handle threading through a joiner block.
13825 (mark_threaded_blocks, register_jump_thread): Likewise.
13826 * tree-flow.h (register_jump_thread): Add new argument. Callers
13828 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13829 (thread_across_edge): Handle threading through a joiner block.
13831 2011-06-16 Martin Jambor <mjambor@suse.cz>
13833 PR tree-optimization/49343
13834 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13835 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13837 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13839 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13840 inside RTX_CODE ifdef.
13842 2011-06-16 Tom de Vries <tom@codesourcery.com>
13845 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13846 Disallow NULL pointer for pointer arithmetic.
13848 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13852 2011-06-10 Wei Guozhi <carrot@google.com>
13855 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13856 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13857 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13859 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13861 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13862 (arm_legitimate_ldrd_p): New prototype.
13863 (arm_output_ldrd): New prototype.
13864 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13865 (arm_legitimate_ldrd_p): New function.
13866 (arm_output_ldrd): New function.
13868 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13870 PR middle-end/46500
13871 * doc/tm.texi.in: Update Copyright date.
13872 * doc/tm.texi: Regenerate.
13873 * targhooks.c (default_setup_incoming_varargs): Replace
13874 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13875 (default_pretend_outgoing_varargs_named): Likewise.
13876 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13877 (hook_callee_copies_named): Likewise.
13878 (default_function_arg_advance): Likewise.
13879 (default_function_arg): Likewise.
13880 (default_function_incoming_arg): Likewise.
13881 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13882 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13883 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13884 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13885 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13886 * targhooks.h (default_setup_incoming_varargs): Likewise.
13887 (default_pretend_outgoing_varargs_named): Likewise.
13888 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13889 (hook_callee_copies_named): Likewise.
13890 (default_function_arg_advance): Likewise.
13891 (default_function_arg): Likewise.
13892 (default_function_incoming_arg): Likewise.
13893 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13894 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13895 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13896 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13897 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13898 * target.def (pass_by_reference): Likewise.
13899 (setup_incoming_varargs, strict_argument_naming): Likewise.
13900 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13901 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13902 (function_incoming_arg): Likewise.
13903 * target.h: Don't include "tm.h" .
13904 (cumulative_args_t): New typedef.
13905 [GCC_TM_H] (get_cumulative_args): New static inline function.
13906 [GCC_TM_H] (pack_cumulative_args): Likewise.
13907 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13908 argument type with cumulative_args_t.
13909 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13910 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13911 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13912 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13913 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13914 (frv_function_arg_1): Likewise.
13915 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13916 (s390_function_arg_advance, s390_function_arg): Likewise.
13917 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13918 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13919 (m32c_strict_argument_naming): Likewise.
13920 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13921 (spu_function_arg_advance): Likewise.
13922 (spu_setup_incoming_varargs): Likewise. Make static.
13923 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13925 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13926 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13927 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13928 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13929 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13930 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13931 (mep_pass_by_reference, mep_function_arg): Likewise.
13932 (mep_function_arg_advance): Likewise.
13933 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13934 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13935 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13936 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13937 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13938 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13939 (ix86_setup_incoming_varargs): Likewise.
13940 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13941 (sh_strict_argument_naming): Likewise.
13942 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13943 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13944 (sh_function_arg_advance, sh_function_arg): Likewise.
13945 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13946 (pdp11_function_arg_advance): Likewise.
13947 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13949 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13950 * config/avr/avr.c (avr_function_arg): Likewise.
13951 (avr_function_arg_advance): Likewise.
13952 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13953 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13954 (xtensa_function_arg_1): Likewise.
13955 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13957 (xstormy16_function_arg): Likewise.
13958 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13959 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13960 (fr30_function_arg_advance): Likewise.
13961 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13962 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13963 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13964 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13965 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13966 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13967 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13968 (cris_function_arg, cris_function_incoming_arg): Likewise.
13969 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13970 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13971 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13972 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13973 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13974 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13975 (mn10300_arg_partial_bytes): Likewise.
13976 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13977 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13978 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13979 (ia64_function_arg_1): Likewise.
13980 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13981 (m68k_function_arg): Likewise.
13982 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13983 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13984 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13985 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13986 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13987 (picochip_arg_advance): Likewise.
13988 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13989 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13990 (mcore_function_arg_advance): Likewise.
13991 * config/score/score.c (score_pass_by_reference): Likewise.
13992 (score_function_arg_advance): Likewise.
13993 (score_arg_partial_bytes): Likewise. Make static.
13994 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13995 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13996 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13997 (arm_function_arg, arm_function_arg_advance): Likewise.
13998 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13999 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14000 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14001 (pa_function_arg): Likewise.
14002 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14003 (mips_function_arg, mips_function_arg_advance): Likewise.
14004 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14005 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14006 * config/vax/vax.c (vax_function_arg): Likewise.
14007 (vax_function_arg_advance): Likewise.
14008 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14009 (h8300_function_arg_advance): Likewise.
14010 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14011 (v850_strict_argument_naming, v850_function_arg): Likewise.
14012 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14013 (v850_setup_incoming_varargs): Likewise.
14014 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14015 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14016 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14017 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14019 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14021 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14022 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14023 * calls.c (emit_call_1): Change type of args_so_far to
14024 cumulative_args_t. Changed all callers.
14025 (initialize_argument_information): Likewise.
14026 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14027 * dse.c (get_call_args): Likewise.
14028 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14029 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14030 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14031 New member args_so_far_v. Changed all users.
14032 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14033 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14034 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14035 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14036 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14037 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14039 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14040 m32r_pass_by_reference.
14042 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14044 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14045 argument to be a VEC of statements.
14046 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14047 assert that pattern statements have to have their vector type set.
14048 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14049 Change the first argument to be a VEC of statements. Update
14051 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14052 (vect_handle_widen_mult_by_const): New function.
14053 (vect_recog_widen_mult_pattern): Change the first argument to be a
14054 VEC of statements. Update documentation. Check that the constant is
14055 INTEGER_CST. Support multiplication by a constant that fits an
14056 intermediate type - call vect_handle_widen_mult_by_const.
14057 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14058 call. Handle additional pattern statements if necessary.
14060 2011-06-16 Nick Clifton <nickc@redhat.com>
14063 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14064 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14065 md_file, extra_modes, out_file and extra_options are these are all
14066 deduced from cpu_type.
14068 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14070 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14071 truncation mask to 63.
14073 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14077 * longlong.h: Add AVR support:
14078 (count_leading_zeros): New macro.
14079 (count_trailing_zeros): New macro.
14080 (COUNT_LEADING_ZEROS_0): New macro.
14081 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14082 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14083 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14084 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14085 (LIB2FUNCS_EXCLUDE): Add _clz.
14086 * config/avr/libgcc.S (XCALL): Move up in file.
14087 (XJMP): New C Macro.
14088 (DEFUN): New asm macro.
14089 (ENDF): New asm macro.
14090 (__ffssi2): New function.
14091 (__ffshi2): New function.
14092 (__loop_ffsqi2): New function.
14093 (__ctzsi2): New function.
14094 (__ctzhi2): New function.
14095 (__clzdi2): New function.
14096 (__clzsi2): New function.
14097 (__clzhi2): New function.
14098 (__paritydi2): New function.
14099 (__paritysi2): New function.
14100 (__parityhi2): New function.
14101 (__parityqi2): New function.
14102 (__popcounthi2): New function.
14103 (__popcountsi2): New function.
14104 (__popcountdi2): New function.
14105 (__popcountqi2): New function.
14106 (__bswapsi2): New function.
14107 (__bswapdi2): New function.
14108 (__ashldi3): New function.
14109 (__ashrdi3): New function.
14110 (__lshrdi3): New function.
14111 Fix suspicous lines.
14113 2011-06-16 Richard Guenther <rguenther@suse.de>
14115 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14116 the same as x != 0.
14117 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14119 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14120 equality compares against zero for the lower bit.
14122 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14124 PR tree-optimization/49419
14125 * tree-vrp.c (execute_vrp): Call init_range_assertions
14126 before estimate_numbers_of_iterations, call
14127 free_number_of_iterations_estimates before calling
14128 remove_range_assertions.
14130 2011-06-16 Revital Eres <revital.eres@linaro.org>
14132 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14133 (struct partial_schedule): Add rows_length field.
14134 (verify_partial_schedule): Check rows_length.
14135 (ps_insert_empty_row): Handle rows_length.
14136 (create_partial_schedule): Likewise.
14137 (free_partial_schedule): Likewise.
14138 (reset_partial_schedule): Likewise.
14139 (create_ps_insn): Remove rest_count argument.
14140 (remove_node_from_ps): Update rows_length.
14141 (add_node_to_ps): Update rows_length and call create_ps_insn
14142 without passing row_rest_count.
14143 (rotate_partial_schedule): Update rows_length.
14145 2011-06-16 Revital Eres <revital.eres@linaro.org>
14147 * ddg.c (add_intra_loop_mem_dep): New function.
14148 (build_intra_loop_deps): Call it.
14150 2011-06-13 Jeff Law <law@redhat.com>
14152 * df-problems.c (df_lr_local_compute): Manually CSE
14153 PIC_OFFSET_TABLE_REGNUM.
14154 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14155 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14157 2011-06-13 Jan Hubicka <jh@suse.cz>
14159 * cgraphunit.c (handle_alias_pairs): New function.
14160 (cgraph_finalize_compilation_unit): Use it.
14161 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14162 as externally visible.
14164 2011-06-15 Richard Guenther <rguenther@suse.de>
14166 * expr.c (expand_expr_real_2): Reduce all integral types to
14167 bitfield precision.
14168 (expand_expr_real_1): Likewise.
14170 2011-06-15 Martin Jambor <mjambor@suse.cz>
14172 PR tree-optimization/48613
14173 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14174 ipa_node_params_vector is NULL.
14176 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14179 * dwarf2out.c (dw_loc_list_node): Add force field.
14180 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14181 location in the list, even if it is modified before first real insn.
14182 (output_loc_list): Emit empty ranges with force flag set.
14183 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14185 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14188 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14189 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14190 above a fence. Update comments.
14191 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14192 placed just above it. Do not allow NULL place_to_insert.
14194 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14196 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14197 (slpeel_tree_peel_loop_to_edge): Don't call
14198 remove_dead_stmts_from_loop.
14199 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14200 remove irrelevant pattern statements. For irrelevant statements
14201 check if it is the last statement of a detected pattern, use
14202 corresponding pattern statement instead.
14203 (destroy_loop_vec_info): No need to remove pattern statements,
14204 only free stmt_vec_info.
14205 (vect_transform_loop): For irrelevant statements check if it is
14206 the last statement of a detected pattern, use corresponding
14207 pattern statement instead.
14208 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14209 pattern statements. Set basic block for the new statement.
14210 (vect_pattern_recog): Update documentation.
14211 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14212 operands of pattern statements.
14213 (vectorizable_call): Fix printing. In case of a pattern statement
14214 use the lhs of the original statement when creating a dummy
14215 statement to replace the original call.
14216 (vect_analyze_stmt): For irrelevant statements check if it is
14217 the last statement of a detected pattern, use corresponding
14218 pattern statement instead.
14219 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14220 statements use gsi of the original statement.
14222 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14224 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14225 common/common-target-def.h.
14226 * target.def (default_target_flags, handle_option,
14227 supports_split_stack, optimization_table, init_struct,
14228 except_unwind_info, unwind_tables_default, have_named_sections):
14229 Move to common/common-target.def.
14230 * target.h (enum opt_levels, struct default_options): Move to
14231 common/common-target.h.
14232 * targhooks.c (default_except_unwind_info,
14233 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14234 default_target_handle_option, empty_optimization_table): Move to
14235 common/common-targhooks.c.
14236 * targhooks.h (default_except_unwind_info,
14237 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14238 default_target_handle_option, empty_optimization_table): Move to
14239 common/common-targhooks.h.
14240 * common/common-target-def.h: Include common/common-targhooks.h.
14241 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14243 * common/common-target.def (handle_option, option_init_struct,
14244 option_optimization_table, default_target_flags,
14245 except_unwind_info, supports_split_stack, unwind_tables_default,
14246 have_named_sections): Move from target.def.
14247 (HOOK_PREFIX): Undefine at end of file.
14248 * common/common-target.h: Include input.h.
14249 (enum opt_levels, struct default_options): Move from target.h.
14250 * common/common-targhooks.c, common/common-targhooks.h: New.
14251 * config.gcc (target_has_targetm_common): Default to yes.
14252 (moxie*): Set target_has_targetm_common=no.
14253 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14254 * doc/tm.texi: Regenerate.
14255 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14256 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14257 (GCC_OBJS): Remove vec.o.
14258 (OBJS): Remove hooks.o and vec.o.
14259 (OBJS-libcommon-target): Add vec.o, hooks.o and
14260 common/common-targhooks.o.
14261 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14262 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14263 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14264 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14265 Update dependencies.
14266 (common/common-targhooks.o): New.
14267 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14268 * common/config/pa/pa-common.c: Include more headers. Take
14269 copyright dates from pa.c.
14270 (pa_option_optimization_table, pa_handle_option,
14271 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14272 TARGET_HANDLE_OPTION): Move from pa.c.
14273 * common/config/alpha/alpha-common.c,
14274 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14275 common/config/bfin/bfin-common.c,
14276 common/config/cris/cris-common.c,
14277 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14278 common/config/h8300/h8300-common.c,
14279 common/config/i386/i386-common.c,
14280 common/config/ia64/ia64-common.c,
14281 common/config/iq2000/iq2000-common.c,
14282 common/config/lm32/lm32-common.c,
14283 common/config/m32c/m32c-common.c,
14284 common/config/m32r/m32r-common.c,
14285 common/config/m68k/m68k-common.c,
14286 common/config/mcore/mcore-common.c,
14287 common/config/mep/mep-common.c,
14288 common/config/microblaze/microblaze-common.c,
14289 common/config/mips/mips-common.c,
14290 common/config/mmix/mmix-common.c,
14291 common/config/mn10300/mn10300-common.c,
14292 common/config/pdp11/pdp11-common.c,
14293 common/config/picochip/picochip-common.c,
14294 common/config/rs6000/rs6000-common.c,
14295 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14296 common/config/score/score-common.c, common/config/sh/sh-common.c,
14297 common/config/sparc/sparc-common.c,
14298 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14299 common/config/vax/vax-common.c,
14300 common/config/xstormy16/xstormy16-common.c,
14301 common/config/xtensa/xtensa-common.c: New.
14302 * config/alpha/alpha.c: Include common/common-target.h.
14303 (alpha_option_optimization_table, alpha_handle_option,
14304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14305 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14306 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14307 * config/arm/arm.c (arm_option_optimization_table,
14308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14309 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14311 * config/avr/avr.c (avr_option_optimization_table,
14312 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14314 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14315 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14316 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14317 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14318 * config/cris/cris.c (cris_option_optimization_table,
14319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14320 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14322 * config/fr30/fr30.c (fr30_option_optimization_table,
14323 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14325 * config/frv/frv.c (frv_option_optimization_table,
14326 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14327 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14328 * config/h8300/h8300.c (h8300_option_optimization_table,
14329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14330 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14331 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14332 * config/i386/i386.c: Include common/common-target.h.
14333 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14334 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14335 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14336 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14337 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14338 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14339 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14340 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14341 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14342 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14343 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14344 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14345 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14346 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14347 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14348 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14349 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14350 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14351 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14352 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14353 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14354 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14355 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14356 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14357 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14358 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14359 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14360 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14361 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14362 ix86_option_optimization_table, ix86_option_init_struct,
14363 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14364 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14365 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14367 * config/i386/t-i386 (i386.o): Update dependencies.
14368 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14369 * config/ia64/ia64.c (ia64_option_optimization_table,
14370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14372 ia64_handle_option): Move to ia64-common.c.
14373 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14374 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14375 * config/lm32/lm32.c (lm32_option_optimization_table,
14376 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14378 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14380 * config/m32r/m32r.c (m32r_option_optimization_table,
14381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14382 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14383 m32r_handle_option): Move to m32r-common.c.
14384 (m32r_memory_move_cost): Remove comment referring to
14385 TARGET_HANDLE_OPTION.
14386 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14387 Move to m68k-common.c.
14388 * config/mcore/mcore.c (mcore_option_optimization_table,
14389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14390 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14391 * config/mep/mep.c (mep_option_optimization_table,
14392 mep_handle_option, TARGET_HANDLE_OPTION,
14393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14394 Move to mep-common.c.
14395 * config/microblaze/microblaze.c
14396 (microblaze_option_optimization_table,
14397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14398 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14399 * config/mips/mips.c (mips_handle_option,
14400 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14403 * config/mmix/mmix.c (mmix_option_optimization_table,
14404 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14405 Move to mmix-common.c.
14406 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14407 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14408 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14409 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14410 * config/pa/pa.c: Include common/common-target.h.
14411 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14412 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14413 pa_handle_option): Move to pa-common.c.
14414 (pa_option_override): Use targetm_common.except_unwind_info.
14415 (pa_asm_output_mi_thunk, pa_function_section): Use
14416 targetm_common.have_named_sections.
14417 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14419 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14420 pdp11_handle_option, pdp11_option_init_struct): Move to
14422 * config/picochip/picochip.c (picochip_option_optimization_table,
14423 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14424 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14425 * config/rs6000/rs6000.c: Include common/common-target.h.
14426 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14427 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14428 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14429 rs6000_handle_option): Move to rs6000-common.c.
14430 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14431 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14432 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14433 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14434 * config/s390/s390.c (processor_flags_table,
14435 s390_option_optimization_table, s390_option_init_struct,
14436 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14437 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14438 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14439 * config/s390/s390.h (processor_flags_table): Declare.
14440 * config/score/score.c (score_option_optimization_table,
14441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14442 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14443 score_handle_option): Move to score-common.c.
14444 * config/sh/sh.c (sh_option_optimization_table,
14445 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14447 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14448 * config/sparc/sparc.c: Include common/common-target.h.
14449 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14450 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14451 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14452 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14453 spu_option_init_struct): Move to spu-common.c.
14454 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14456 * config/v850/v850.c (small_memory_physical_max,
14457 v850_handle_memory_optionn v850_handle_option,
14458 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14459 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14461 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14462 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14463 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14464 Move to xtensa-common.c.
14465 * cfglayout.c: Include common/common-target.h.
14466 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14467 * cfgrtl.c: Include common/common-target.h.
14468 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14469 targetm_common.have_named_sections.
14470 * dbxout.c: Include common/common-target.h.
14471 (dbxout_function_end): Use targetm_common.have_named_sections.
14472 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14473 targetm_common.except_unwind_info.
14474 * dwarf2out.c: Include common/common-target.h.
14475 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14476 dwarf2out_begin_prologue, dwarf2out_frame_init,
14477 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14478 targetm_common.except_unwind_info.
14479 * except.c: Include common/common-target.h.
14480 (init_eh, finish_eh_generation,
14481 output_one_function_exception_table): Use
14482 targetm_common.except_unwind_info.
14483 (switch_to_exception_section): Use targetm_common.have_named_sections.
14484 * explow.c: Include common/common-target.h.
14485 * expr.c: Include common/common-target.h.
14486 (build_personality_function): Use targetm_common.except_unwind_info.
14487 * function.c: Include common/common-target.h.
14488 (expand_function_end): Use targetm_common.except_unwind_info.
14489 * haifa-sched.c: Include common/common-target.h.
14490 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14491 * lto-opts.c: Include common/common-target.h instead of target.h.
14492 (lto_reissue_options): Use targetm_common.handle_option.
14493 * opts.c: Include common/common-target.h.
14494 (target_handle_option): Use targetm_common.handle_option.
14495 (init_options_struct): Update comment referring to
14496 targetm.target_option.optimization. Use
14497 targetm_common.default_target_flags,
14498 targetm_common.unwind_tables_default and
14499 targetm_common.option_init_struct.
14500 (default_options_optimization): Use
14501 targetm_common.option_optimization_table.
14502 (finish_options): Use targetm_common.except_unwind_info,
14503 targetm_common.unwind_tables_default,
14504 targetm_common.have_named_sections and
14505 targetm_common.supports_split_stack.
14506 * toplev.c: Include common/common-target.h.
14507 (process_options): Use targetm_common.have_named_sections.
14508 * tree-tailcall.c: Include common/common-target.h.
14509 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14510 * tree.c: Include common/common-target.h.
14511 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14512 * varasm.c: Include common/common-target.h.
14513 (resolve_unique_section, hot_function_section,
14514 default_function_section): Use targetm_common.have_named_sections.
14516 2011-06-14 Easwaran Raman <eraman@google.com>
14518 PR rtl-optimization/44194
14519 * dse.c: Include tree-flow.h
14520 (insn_info): Add new field non_frame_wild_read.
14521 (group_info): Add new fields escaped_n and escaped_p.
14522 (kill_on_calls): New variable.
14523 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14524 (dse_step0): Initialize kill_on_calls.
14525 (can_escape): New function.
14526 (set_usage_bits): Add additional parameter; record information
14527 about escaped locations.
14528 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14529 (dse_step2_nospill): Set kill_on_calls based on
14530 group->escaped_n and group->escaped_n.
14531 (add_wild_read): Refactor into...
14532 (reset_active_stores): ... New function, and
14533 (free_read_records): ... New function.
14534 (add_non_frame_wild_read): New function.
14535 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14536 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14537 (dse_step5_nospill): Call scan_reads_nospill for instructions
14538 marked as non_frame_wild_read.
14539 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14541 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14543 * common/common-target-def.h, common/common-target.def,
14544 common/common-target.h, common/config/default-common.c,
14545 common/config/pa/pa-common.c: New files.
14546 * Makefile.in (common_out_file, common_out_object_file,
14547 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14548 (OBJS-libcommon-target): Include $(common_out_object_file).
14549 (prefix.o): Update dependencies.
14550 ($(common_out_object_file), common/common-target-hooks-def.h,
14551 s-common-target-hooks-def-h): New.
14552 (s-tm-texi): Also check timestamp on common-target.def.
14553 (build/genhooks.o): Update dependencies.
14554 * config.gcc (common_out_file, target_has_targetm_common): Define.
14555 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14556 TARGET_ALWAYS_STRIP_DOTDOT.
14557 * configure.ac (common_out_object_file): Define.
14558 (common_out_file, common_out_object_file): Substitute.
14559 (common): Create directory.
14560 * configure: Regenerate.
14561 * doc/tm.texi.in (targetm_common): Document.
14562 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14563 * doc/tm.texi: Regenerate.
14564 * genhooks.c (hook_array): Also include common/common-target.def.
14565 * prefix.c (tm.h): Don't include.
14566 (common/common-target.h): Include.
14567 (ALWAYS_STRIP_DOTDOT): Don't define.
14568 (update_path): Use targetm_common.always_strip_dotdot instead of
14569 ALWAYS_STRIP_DOTDOT.
14570 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14572 2011-06-14 David Li <davidxl@google.com>
14574 * passes.c (execute_function_todo): Remove TODO_dump_func.
14575 (execute_one_pass): Remove TODO_dump_func.
14576 (execute_function_dump): New function.
14577 * tree-vrp.c: Remove TODO_dump_func.
14578 * regrename.c: Remove TODO_dump_func.
14579 * fwprop.c: Remove TODO_dump_func.
14580 * tree-into-ssa.c: Remove TODO_dump_func.
14581 * tree-complex.c: Remove TODO_dump_func.
14582 * tracer.c: Remove TODO_dump_func.
14583 * tree-loop-distribution.c: Remove TODO_dump_func.
14584 * postreload-gcse.c: Remove TODO_dump_func.
14585 * postreload.c: Remove TODO_dump_func.
14586 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14587 * tree-tailcall.c: Remove TODO_dump_func.
14588 * ipa-cp.c: Remove TODO_dump_func.
14589 * final.c: Remove TODO_dump_func.
14590 * tree-emutls.c: Remove TODO_dump_func.
14591 * omp-low.c: Remove TODO_dump_func.
14592 * tree-ssa-dse.c: Remove TODO_dump_func.
14593 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14594 * auto-inc-dec.c: Remove TODO_dump_func.
14595 * reorg.c: Remove TODO_dump_func.
14596 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14597 * tree-ssa-ccp.c: Remove TODO_dump_func.
14598 * compare-elim.c: Remove TODO_dump_func.
14599 * mode-switching.c: Remove TODO_dump_func.
14600 * modulo-sched.c: Remove TODO_dump_func.
14601 * tree-call-cdce.c: Remove TODO_dump_func.
14602 * cse.c: Remove TODO_dump_func.
14603 * web.c: Remove TODO_dump_func.
14604 * tree-stdarg.c: Remove TODO_dump_func.
14605 * lto-streamer-out.c: Remove TODO_dump_func.
14606 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14607 * tree-ssa-dom.c: Remove TODO_dump_func.
14608 * tree-nrv.c: Remove TODO_dump_func.
14609 * loop-init.c: Remove TODO_dump_func.
14610 * gimple-low.c: Remove TODO_dump_func.
14611 * ipa-inline.c: Remove TODO_dump_func.
14612 * tree-ssa-sink.c: Remove TODO_dump_func.
14613 * jump.c: Remove TODO_dump_func.
14614 * ifcvt.c: Remove TODO_dump_func.
14615 * tree-ssa-loop.c: Remove TODO_dump_func.
14616 * recog.c: Remove TODO_dump_func.
14617 * dse.c: Remove TODO_dump_func.
14618 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14619 * matrix-reorg.c: Remove TODO_dump_func.
14620 * tree-eh.c: Remove TODO_dump_func.
14621 * regmove.c: Remove TODO_dump_func.
14622 * function.c: Remove TODO_dump_func.
14623 * tree-vectorizer.c: Remove TODO_dump_func.
14624 * ipa-split.c: Remove TODO_dump_func.
14625 * gcse.c: Remove TODO_dump_func.
14626 * tree-if-conv.c: Remove TODO_dump_func.
14627 * init-regs.c: Remove TODO_dump_func.
14628 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14629 * implicit-zee.c: Remove TODO_dump_func.
14630 * lower-subreg.c: Remove TODO_dump_func.
14631 * bt-load.c: Remove TODO_dump_func.
14632 * tree-dfa.c: Remove TODO_dump_func.
14633 * except.c: Remove TODO_dump_func.
14634 * emit-rtl.c: Remove TODO_dump_func.
14635 * store-motion.c: Remove TODO_dump_func.
14636 * cfgexpand.c: Remove TODO_dump_func.
14637 * tree-cfgcleanup.c: Remove TODO_dump_func.
14638 * cfgcleanup.c: Remove TODO_dump_func.
14639 * tree-ssa-pre.c: Remove TODO_dump_func.
14640 * tree-sra.c: Remove TODO_dump_func.
14641 * tree-mudflap.c: Remove TODO_dump_func.
14642 * tree-ssa-copy.c: Remove TODO_dump_func.
14643 * cfglayout.c: Remove TODO_dump_func.
14644 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14645 * tree-ssa-dce.c: Remove TODO_dump_func.
14646 * ira.c: Remove TODO_dump_func.
14647 * tree-ssa.c: Remove TODO_dump_func.
14648 * integrate.c: Remove TODO_dump_func.
14649 * tree-optimize.c: Remove TODO_dump_func.
14650 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14651 * tree-object-size.c: Remove TODO_dump_func.
14652 * combine.c: Remove TODO_dump_func.
14653 * bb-reorder.c: Remove TODO_dump_func.
14654 * cprop.c: Remove TODO_dump_func.
14655 * var-tracking.c: Remove TODO_dump_func.
14656 * tree-profile.c: Remove TODO_dump_func.
14657 * tree-vect-generic.c: Remove TODO_dump_func.
14658 * reg-stack.c: Remove TODO_dump_func.
14659 * sched-rgn.c: Remove TODO_dump_func.
14660 * tree-ssa-structalias.c: Remove TODO_dump_func.
14661 * tree-switch-conversion.c: Remove TODO_dump_func.
14662 * tree-cfg.c: Remove TODO_dump_func.
14663 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14664 * combine-stack-adj.c: Remove TODO_dump_func.
14665 * dce.c: Remove TODO_dump_func.
14666 * tree-ssanames.c: Remove TODO_dump_func.
14667 * regcprop.c: Remove TODO_dump_func.
14669 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14671 PR middle-end/47364
14672 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14673 and properly handle result not in Pmode.
14675 2011-06-14 Robert Millan <rmh@gnu.org>
14677 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14678 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14681 * config/i386/kfreebsd-gnu64.h: New file.
14682 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14683 with `i386/kfreebsd-gnu64.h'.
14685 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14686 (GNU_USER_LINK_EMULATION64): New macros.
14687 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14688 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14689 of hardcoding `elf_i386' and `elf_x86_64'.
14691 2011-06-14 Nick Clifton <nickc@redhat.com>
14694 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14697 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14699 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14702 * tree.h (DECL_NONSHAREABLE): Define.
14703 (struct tree_decl_common): Change decl_common_unused to
14704 decl_nonshareable_flag.
14705 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14706 Ignore vars with DECL_NONSHAREABLE bit set.
14707 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14708 on stores to automatic aggregate vars.
14710 PR rtl-optimization/49390
14712 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14714 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14717 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14718 Tom de Vries <tom@codesourcery.com>
14721 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14722 Document changed semantics.
14723 (max_stmt_executions, max_stmt_executions_int): Declare.
14724 * tree-data-ref.c (estimated_loop_iterations)
14725 (estimated_loop_iterations_int): Move functions...
14726 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14727 (estimated_loop_iterations_int): here.
14728 (record_estimate): Change nb_iterations_upper_bound and
14729 nb_iterations_estimate semantics.
14730 (max_stmt_executions, max_stmt_executions_int): New function.
14731 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14732 (max_stmt_executions_tree): this.
14733 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14734 estimated_loop_iterations_tree.
14735 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14736 max_stmt_executions_int instead of estimated_loop_iterations_int.
14737 * predict.c (predict_loops): Idem.
14738 * tree-parloops.c (parallelize_loops): Idem.
14739 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14740 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14741 (init_omega_for_ddr_1): Idem.
14742 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14743 (loop_prefetch_arrays): Idem
14744 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14745 max_stmt_executions instead of estimated_loop_iterations.
14746 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14747 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14748 instead of nb_iterations_upper_bound.
14750 2011-06-13 Jan Hubicka <jh@suse.cz>
14752 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14754 2011-06-14 Richard Henderson <rth@redhat.com>
14757 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14758 (based_loc_descr): Assert it's true.
14759 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14760 aborting immediately.
14762 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14763 Mingfeng Wu <mingfeng@faraday-tech.com>
14765 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14767 2011-06-13 Jan Hubicka <jh@suse.cz>
14769 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14771 2011-06-13 Jan Hubicka <jh@suse.cz>
14773 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14774 similarly to DECL_COMDAT.
14775 * cgraphunit.c (cgraph_analyze_function): Likewise.
14776 * ipa.c (function_and_variable_visibility): Likewise.
14778 2011-06-13 Jan Hubicka <jh@suse.cz>
14780 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14781 BINFO_VIRTUALS when streaming for ltrans unit.
14783 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14785 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14786 (movdi_internal64): Same.
14788 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14791 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14792 a set of similar patterns, where the MATCH_OPERAND for the function
14793 argument is replaced with individual references to hardware registers.
14794 (save_fpregs_<mode>): Ditto
14795 (restore_gpregs_<mode>): Ditto
14796 (return_and_restore_gpregs_<mode>): Ditto
14797 (return_and_restore_fpregs_<mode>): Ditto
14798 (return_and_restore_fpregs_aix_<mode>): Ditto
14800 2011-06-13 Jan Hubicka <jh@suse.cz>
14802 * ipa-utils.c (postorder_stack): New structure.
14803 (ipa_reverse_postorder): Handle aliases.
14805 2011-06-13 Jan Hubicka <jh@suse.cz>
14807 * ipa-inline.c (reset_edge_caches): Walk aliases.
14808 (update_caller_keys): Do not test inlinability of aliases.
14809 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14810 (do_estimate_growth): Fix typo.
14812 2011-06-13 Jan Hubicka <jh@suse.cz>
14814 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14815 (can_remove_node_now_p): ... here; handle same comdat groups.
14816 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14817 (inline_call): Update use of can_remove_node_now_p.
14819 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14821 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14822 condition to disallow non-identical memory locations.
14823 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14824 preference to bit manipulation instructions.
14826 2011-06-13 Jan Hubicka <jh@suse.cz>
14828 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14829 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14830 (nonremovable_p): New function.
14831 (cgraph_can_remove_if_no_direct_calls_p): New function.
14832 (used_from_object_file_p): New functoin.
14833 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14834 references from aliases.
14835 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14836 * ipa-inline.c (check_caller_edge): New function.
14837 (want_inline_function_called_once_p): Use it; accept aliases called
14839 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14841 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14844 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14845 correctly for the case with Quad vectors.
14847 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14848 Ira Rosen <ira.rosen@linaro.org>
14850 PR tree-optimization/49352
14851 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14852 all, make sure loop_use_stmt after the loop is a def stmt of a used
14853 SSA_NAME that is the only one defined inside of the loop. Don't
14854 check for COND_EXPR and GIMPLE_BINARY_RHS.
14855 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14856 check_reduction is true.
14858 2011-06-11 Jan Hubicka <jh@suse.cz>
14860 PR middle-end/49373
14861 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14863 2011-06-11 Jan Hubicka <jh@suse.cz>
14865 PR middle-end/48836
14866 * ipa-inline-transform.c: Include tree-pass.h
14867 (inline_transform): Set TODO_update_ssa_only_virtuals.
14868 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14870 2011-06-11 Jan Hubicka <jh@suse.cz>
14872 PR middle-end/49378
14873 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14874 aliases and thunks.
14876 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14878 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14879 Take number of iterations to peel into account for equally frequent
14880 misalignment values.
14882 2011-06-11 Jan Hubicka <jh@suse.cz>
14884 * lto-streamer-out.c (produce_symtab): Stream out the newly
14885 represented aliases.
14887 2011-06-11 Jan Hubicka <jh@suse.cz>
14889 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14891 (ipa_update_after_lto_read): Likewise.
14892 (ipa_write_node_info): Do not sream call_with_var_arguments.
14893 (ipa_read_node_info): Likewise.
14895 2011-06-11 Jan Hubicka <jh@suse.cz>
14897 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14899 2011-06-11 Jan Hubicka <jh@suse.cz>
14901 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14902 (lto_symtab_resolve_can_prevail_p): Likewise.
14903 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14904 * cgraph.c (same_body_aliases_done): New global var.
14905 (cgraph_same_body_alias_1): Rename to ...
14906 (cgraph_create_function_alias): ... this one; reorg to new
14908 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14909 record references when asked to.
14910 (cgraph_add_thunk): Fix formating.
14911 (cgraph_get_node): Kill same body alias code.
14912 (cgraph_node_for_asm): Likewise.
14913 (cgraph_remove_same_body_alias): Remove.
14914 (cgraph_remove_node): Kill same body alias code.
14915 (cgraph_mark_address_taken_node): Mark also the aliased function
14916 as having address taken.
14917 (dump_cgraph_node): Dump same body aliases.
14918 (cgraph_for_node_thunks_and_aliases): Update for new alias
14920 (cgraph_for_node_and_aliases): Likewise.
14921 * cgraph.h (same_body): Kll pointer.
14922 (same_body_alias): Update comment.
14923 (same_body_aliases_done): Declare.
14924 (cgraph_remove_same_body_alias): Remove declaration.
14925 (cgraph_create_function_alias): Declare.
14926 (cgraph_process_same_body_aliases): Declare.
14927 (cgraph_function_with_gimple_body_p): Check for alias.
14928 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14929 (cgraph_alias_aliased_node): New function.
14930 (cgraph_function_node): Update for new aliases.
14931 (cgraph_function_or_thunk_node): Likewise.
14932 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14933 (inline_call): Remove dead aliases.
14934 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14935 name hack for same body aliases.
14936 (clone_of_p): Look through aliases.
14937 (verify_cgraph_node): Verify aliases.
14938 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14939 (cgraph_process_same_body_aliases): New function.
14940 (process_function_and_variable_attributes): Disable weakref warning on
14942 (cgraph_analyze_functions): Handle aliases.
14943 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14944 (assemble_thunks): Rename to ...
14945 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14946 (cgraph_expand_function): Remove alias output code.
14947 (cgraph_output_in_order): Skip aliases.
14948 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14949 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14950 (ipa_record_reference): Do not assert on alias references.
14951 (ipa_ref_has_aliases_p): New function.
14952 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14953 (ipa_ref_has_aliases_p): Declare.
14954 * lto-cgraph.c (lto_output_node): Handle aliases.
14955 (input_node): Likewise.
14956 * lto-streamer-out.c (lto_output): Skip aliases.
14957 (produce_symtab): Kill same_body_alias code.
14958 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14959 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14960 * ipa-inline.c (update_caller_keys): Walk aliases.
14961 (inline_small_functions): Fix thinko in previous patch.
14962 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14963 (function_and_variable_visibility): Do not walk same body aliases.
14964 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14965 (ipa_pta_execute): Use it.
14967 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14970 (*vec_dupv2df): Rename from vec_dupv2df.
14971 (vec_dupv2df): New expander.
14973 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14975 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14977 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14979 * config/i386/i386.md: Use default value in "isa" attribute.
14980 * config/i386/sse.md: Ditto.
14981 * config/i386/mmx.md: Ditto.
14983 2011-06-10 Wei Guozhi <carrot@google.com>
14986 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14987 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14988 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14990 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14992 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14993 (arm_legitimate_ldrd_p): New prototype.
14994 (arm_output_ldrd): New prototype.
14995 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14996 (arm_legitimate_ldrd_p): New function.
14997 (arm_output_ldrd): New function.
14999 2011-06-10 David Li <davidxl@google.com>
15001 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15002 * passes.c (passr_eq): New function.
15003 (create_pass_tab): New function.
15004 (pass_traverse): New function.
15005 (dump_one_pass): New function.
15006 (dump_pass_list): New function.
15007 (dump_passes): New function.
15009 2011-06-10 Jan Hubicka <jh@suse.cz>
15011 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15012 setting the nothrow flag.
15013 * ipa-reference.c (propagate): Skip aliases.
15014 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15015 (propagate_nothrow): Skip aliases; do not update cgraph.
15016 (local_pure_const): Do not update cgraph.
15017 * tree-profile.c (tree_profiling): Do fixup_cfg.
15019 2011-06-10 Jan Hubicka <jh@suse.cz>
15021 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15022 (cgraph_local_node_p): ... here; handle aliases.
15023 (has_addr_references_p): Break out from ...;
15024 (cgraph_remove_unreachable_nodes) ... here.
15026 2011-06-10 Jan Hubicka <jh@suse.cz>
15028 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15029 * common.opt (flag_inline_functions_called_once): Do not
15032 2011-06-10 Jan Hubicka <jh@suse.cz>
15034 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15035 (ipcp_initialize_node_lattices): Do not deal with aliases;
15036 Do not try to propagate through thunks.
15037 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15039 2011-06-10 Jan Hubicka <jh@suse.cz>
15041 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15042 for indirect calls.
15043 (ipa_read_node_info): Likewise.
15045 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15048 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15049 (build_and_insert_call): Likewise.
15050 (build_and_insert_ref): New.
15051 (gimple_expand_builtin_pow): Minor cleanup.
15052 (gimple_expand_builtin_cabs): New.
15053 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15055 2011-06-10 Jan Hubicka <jh@suse.cz>
15057 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15058 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15059 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15060 (ipcp_propagate_stage): Skip aliases when propagating.
15061 (ipcp_need_redirect_p): Skip aliases.
15062 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15063 collect_callers_of_node.
15064 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15066 (ipa_compute_jump_functions): Look through aliases.
15068 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15070 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15072 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15074 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15076 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15078 2011-06-10 Jan Hubicka <jh@suse.cz>
15080 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15081 Update call of gimple_get_virt_method_for_binfo.
15082 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15083 refuse_thunks parameter.
15084 (gimple_fold_call): Update.
15085 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15087 2011-06-10 Jan Hubicka <jh@suse.cz>
15089 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15090 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15091 worker for cgraph_for_node_and_aliases.
15092 (convert_callers_for_node): Break out from ...
15093 (convert_callers): ... here.
15094 (modify_function): Use collect_callers_of_node.
15095 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15097 2011-06-10 Richard Guenther <rguenther@suse.de>
15099 PR tree-optimization/49361
15100 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15101 when not already in gimple form.
15103 2011-06-10 Richard Guenther <rguenther@suse.de>
15106 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15107 FOR_EACH_PHI_OR_STMT_USE.
15109 2011-06-10 Jan Hubicka <jh@suse.cz>
15111 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15112 (clone_inlined_nodes): ... here.
15113 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15114 to real destination prior inlining.
15115 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15116 can_early_inline_edge_p, want_early_inline_function_p,
15117 want_early_inline_function_p, want_inline_small_function_p,
15118 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15119 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15120 add_new_edges_to_heap, inline_small_functions, flatten_function,
15121 inline_always_inline_functions, early_inline_small_functions): Use
15122 cgraph_function_or_thunk_node.
15123 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15124 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15125 (do_estimate_edge_growth_1): Break out from ...
15126 (do_estimate_growth) ... here; walk aliases.
15127 (inline_generate_summary): Skip aliases.
15129 2011-06-10 Richard Guenther <rguenther@suse.de>
15131 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15132 forward when combining, visit inserted stmts when a stmt was changed.
15134 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15136 * tree.h (error_operand_p): Add.
15137 * dbxout.c (dbxout_type_fields): Use the latter.
15138 * c-decl.c (add_stmt): Likewise.
15139 * gimplify.c (omp_add_variable, omp_notice_variable,
15140 gimplify_scan_omp_clauses): Likewise.
15142 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15144 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15145 when a value is actually passed in regs.
15147 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15148 Laurent Rougé <laurent.rouge@menta.fr>
15150 * doc/invoke.texi (SPARC options): Add -mflat.
15151 * config/sparc/sparc.opt: Likewise.
15152 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15153 (sparc_flat_expand_prologue): Declare.
15154 (sparc_flat_expand_epilogue): Likewise.
15155 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15156 (CPP_ENDIAN_SPEC): Replace with...
15157 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15158 (CPP_SPEC): Adjust to above change.
15159 (EXTRA_SPECS): Likewise.
15160 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15161 (INCOMING_REGNO): Likewise.
15162 (OUTGOING_REGNO): Likewise.
15163 (LOCAL_REGNO): Likewise.
15164 (SETUP_FRAME_ADDRESSES): Likewise.
15165 (FIXED_REGISTERS): Set 0 for %fp.
15166 (CALL_USED_REGISTERS): Likewise.
15167 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15168 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15169 (RETURN_ADDR_REGNUM): Define.
15170 (RETURN_ADDR_RTX): Use it.
15171 (INCOMING_RETURN_ADDR_REGNUM): Define.
15172 (INCOMING_RETURN_ADDR_RTX): Use it.
15173 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15174 (EH_RETURN_REGNUM): Define.
15175 (EH_RETURN_STACKADJ_RTX): Use it.
15176 (EH_RETURN_HANDLER_RTX): Delete.
15177 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15178 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15180 (struct machine_function): Add frame_size, apparent_frame_size,
15181 frame_base_reg, frame_base_offset, n_global_fp_regs and
15182 save_local_in_regs_p fields.
15183 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15184 sparc_frame_base_offset, sparc_n_global_fp_regs,
15185 sparc_save_local_in_regs_p): New macros.
15186 (sparc_option_override): Error out if -fcall-saved-REG is specified
15188 (eligible_for_restore_insn): Fix formatting.
15189 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15190 (eligible_for_sibcall_delay): Likewise.
15191 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15192 (sparc_legitimate_address_p): Adjust to above change.
15193 (save_global_or_fp_reg_p): New predicate.
15194 (return_addr_reg_needed_p): Likewise.
15195 (save_local_or_in_reg_p): Likewise.
15196 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15197 (SORR_SAVE, SORR_RESTORE): Delete.
15198 (sorr_pred_t): New typedef.
15199 (sorr_act_t): New enum.
15200 (save_or_restore_regs): Rename to...
15201 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15202 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15203 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15204 mechanism. Add CFI information for double-word saves in 32-bit mode.
15205 (emit_adjust_base_to_offset): New function extracted from...
15206 (emit_save_or_restore_regs): ...this. Rename the rest to...
15207 (emit_save_or_restore_regs_global_fp_regs): ...this.
15208 (emit_save_or_restore_regs_local_in_regs): New function.
15209 (gen_create_flat_frame_[123]): New functions.
15210 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15211 (sparc_flat_expand_prologue): New function.
15212 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15213 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15214 (sparc_flat_expand_epilogue): New function.
15215 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15216 (output_return): Likewise.
15217 (output_sibcall): Likewise.
15218 (sparc_output_mi_thunk): Likewise.
15219 (sparc_frame_pointer_required): Likewise.
15220 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15221 function optimization.
15222 * config/sparc/sparc.md (flat): New attribute.
15223 (prologue): Add TARGET_FLAT handling.
15224 (save_register_window): Disable if TARGET_FLAT.
15225 (create_flat_frame_[123]): New patterns.
15226 (epilogue): Add TARGET_FLAT handling.
15227 (sibcall_epilogue): Likewise.
15228 (eh_return): New expander.
15229 (eh_return_internal): New insn and splitter.
15230 (return_internal): Add TARGET_FLAT handling.
15231 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15232 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15233 (nonlocal_goto): Add TARGET_FLAT handling.
15234 * config/sparc/t-elf: Add -mflat multilib.
15235 * config/sparc/t-leon: Likewise.
15237 2011-06-10 Jan Hubicka <jh@suse.cz>
15239 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15240 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15241 (self_recursive_p): Use cgraph_function_node.
15242 (propagate_pure_const): Likewise.
15243 (propagate_nothrow): Likewise.
15244 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15245 cgraph_function_node.
15246 (propagate_bits): Likewise.
15247 (propagate): Likewise.
15249 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15250 Richard Earnshaw <rearnsha@arm.com>
15252 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15253 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15254 (*thumb2_movdi_vfp): Delete.
15255 (*arm_movdi_vfp_cortexa8): Delete.
15256 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15257 (*movdi_vfp_cortexa8): Likewise.
15259 2011-06-10 Richard Guenther <rguenther@suse.de>
15261 * stor-layout.c (initialize_sizetypes): Give names to all
15264 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15266 PR tree-optimization/49318
15267 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15268 irrelevant pattern statements.
15270 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15272 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15275 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15276 to last assignment.
15278 2011-06-09 Jan Hubicka <jh@suse.cz>
15280 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15281 do not recompute reachable flag.
15282 (cgraph_finalize_function, cgraph_analyze_functions): Set
15283 redefined_extern_inline here.
15285 2011-06-09 Jan Hubicka <jh@suse.cz>
15287 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15288 (cgraph_only_called_directly_p): ... this one; bring offline.
15289 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15290 varpool_used_from_object_file_p): Drop names from the declaratoin.
15291 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15292 collect_callers_of_node): New.
15293 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15294 (cgraph_edge_recursive_p): Use cgraph_function_node.
15295 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15296 (cgraph_node_cannot_be_local_p_1): Break out from ...
15297 (cgraph_node_can_be_local_p): ... here; walk aliases.
15298 (cgraph_for_node_thunks_and_aliases): New function.
15299 (cgraph_for_node_and_aliases): New function.
15300 (cgraph_make_node_local_1): Break out from ...
15301 (cgraph_make_node_local) ... here; use
15302 cgraph_for_node_thunks_and_aliases.
15303 (cgraph_set_nothrow_flag_1): Break out from ...
15304 (cgraph_set_nothrow_flag) ... here;
15305 use cgraph_for_node_thunks_and_aliases.
15306 (cgraph_set_const_flag_1): Break out from ...
15307 (cgraph_set_const_flag) ... here;
15308 use cgraph_for_node_thunks_and_aliases.
15309 (cgraph_set_pure_flag_1): Break out from ...
15310 (cgraph_set_pure_flag) ... here;
15311 use cgraph_for_node_thunks_and_aliases.
15312 (cgraph_propagate_frequency_1): Break out from ...
15313 (cgraph_propagate_frequency) ... here; use
15314 cgraph_for_node_thunks_and_aliases.
15315 (cgraph_used_from_object_file_p): Do not care about aliases.
15316 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15318 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15320 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15322 PR rtl-optimization/49154
15323 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15324 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15325 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15326 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15327 * config/cris/cris.h (cris_register_move_cost): Remove
15328 !TARGET_V32 code. Tweak comments.
15330 2011-06-09 Jan Hubicka <jh@suse.cz>
15332 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15335 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15337 PR rtl-optimization/49154
15338 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15339 is a matching slot in the hashtable, assign it to classes_ptr.
15341 PR rtl-optimization/49154
15342 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15344 * doc/tm.texi: Regenerate.
15346 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15349 * config/sh/sh.md (UNSPEC_CHKADD): New.
15350 (chk_guard_add): New define_insn_and_split.
15351 (symGOT_load): Use chk_guard_add instead of blockage.
15353 2011-06-09 Kai Tietz <ktietz@redhat.com>
15355 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15357 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15359 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15361 2011-06-09 Wei Guozhi <carrot@google.com>
15364 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15365 (peephole2 for conditional move): Generate 16 bit instructions.
15367 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15369 * config/i386/i386.md (*movdi_internal_rex64): Merge
15370 alternatives 6 and 8.
15372 2011-06-09 David Li <davidxl@google.com>
15374 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15375 * passes.c (passr_eq): New function.
15376 (create_pass_tab): New function.
15377 (pass_traverse): New function.
15378 (dump_one_pass): New function.
15379 (dump_pass_list): New function.
15380 (dump_passes): New function.
15382 2011-06-09 David Li <davidxl@google.com>
15384 * tree-complex.c (tree_lower_complex): Gate cleanup.
15385 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15386 (execute_optimize_stdarg): Ditto.
15387 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15388 (execute_cleanup_eh_1): Ditto.
15389 (execute_cleanup_eh): Ditto.
15390 * gcse.c (gate_rtl_pre): Ditto.
15391 (execute_rtl_pre): Ditto.
15392 * except.c (finish_eh_generation): Ditto.
15393 (convert_to_eh_region_ranges): Ditto.
15394 * cprop.c (one_cprop_pass): Ditto.
15396 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15399 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15400 in all basic blocks.
15402 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15404 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15405 (HAVE_ENABLE_EXECUTE_STACK): Define.
15406 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15407 (HAVE_ENABLE_EXECUTE_STACK): Define.
15408 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15409 (HAVE_ENABLE_EXECUTE_STACK): Define.
15410 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15411 (ENABLE_EXECUTE_STACK): Remove.
15412 (HAVE_ENABLE_EXECUTE_STACK): Define.
15413 [IN_LIBGCC2]: Don't include <windows.h>.
15414 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15415 (HAVE_ENABLE_EXECUTE_STACK): Define.
15416 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15417 (HAVE_ENABLE_EXECUTE_STACK): Define.
15418 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15419 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15420 (HAVE_ENABLE_EXECUTE_STACK): Define.
15421 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15422 (HAVE_ENABLE_EXECUTE_STACK): Define.
15423 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15424 (HAVE_ENABLE_EXECUTE_STACK): Define.
15425 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15426 (HAVE_ENABLE_EXECUTE_STACK): Define.
15427 * config/alpha/alpha.c (alpha_trampoline_init): Test
15428 HAVE_ENABLE_EXECUTE_STACK.
15429 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15430 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15431 (sparc64_initialize_trampoline): Likewise.
15432 * libgcc2.c [L_enable_execute_stack]: Remove.
15433 * system.h (ENABLE_EXECUTE_STACK): Poison.
15434 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15435 * doc/tm.texi: Regenerate.
15436 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15438 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15440 PR middle-end/49308
15441 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15442 variable. After resetting and rescanning insn continue with previous
15445 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15447 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15448 (gcc_cv_ld_hidden): Likewise.
15449 * configure: Regenerate.
15450 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15451 (ix86_stack_protect_fail): Mark unused.
15452 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15453 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15454 [TARGET_MACHO]: Don't define.
15455 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15456 (TARGET_STACK_PROTECT_FAIL): Likewise.
15457 (rs6000_stack_protect_fail): Mark unused.
15458 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15459 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15461 2011-06-08 Andi Kleen <ak@linux.intel.com>
15463 * varasm.c (get_section): Print location of other conflict
15464 for section conflicts.
15466 2011-06-08 Andi Kleen <ak@linux.intel.com>
15468 * config/i386/driver-i386.c (host_detect_local_cpu):
15469 Add model 0x2d Intel CPU.
15471 2011-06-08 Andi Kleen <ak@linux.intel.com>
15473 * reginfo.c (global_regs_decl): Add.
15474 (globalize_reg): Add decl parameter. Compute location. Pass location
15475 to warnings and add inform. Store decl in global_regs_decl.
15476 * rtl.h (globalize_reg): Update prototype.
15477 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15479 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15481 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15483 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15486 * config/sh/predicates.md (general_movsrc_operand): Check
15487 mode for memory with indexed address for QI and HImode.
15488 (general_movdst_operand): Likewise.
15490 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15492 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15494 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15496 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15497 (num_ssa_operands): Likewise.
15498 (op_iter_init_phiuse): Forward-declare.
15499 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15501 2011-06-08 Nick Clifton <nickc@redhat.com>
15503 * doc/invoke.texi (ARM Options): Update description of
15506 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15509 unknown Intel family 0x6 CPUs.
15511 2011-06-08 Martin Jambor <mjambor@suse.cz>
15513 * tree-sra.c (mark_rw_status): Removed.
15514 (analyze_access_subtree): New parameter parent instead of
15515 mark_read and mark_write, propagate from that.
15517 2011-06-08 Julian Brown <julian@codesourcery.com>
15519 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15520 for double-precision helper functions in hard-float mode if only
15521 single-precision arithmetic is supported in hardware.
15523 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15525 PR rtl-optimization/49303
15526 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15527 code_motion_path_driver returned 0 or 1.
15528 (sel_region_finish): Clear h_d_i_d.
15530 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15532 * config/sh/sh.c (prepare_move_operands): Set pic register
15533 appropriately for global and local dynamic tls models even
15534 if flag_pic is unset.
15536 2011-06-07 Jason Merrill <jason@redhat.com>
15538 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15540 2011-06-07 Xinliang David Li <davidxl@google.com>
15541 * passes.c (enable_disable_pass): Handle assembler name.
15542 (is_pass_explicitly_enabled_or_disabled): Ditto.
15544 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15546 PR tree-optimization/48497
15547 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15549 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15551 PR tree-optimization/46728
15552 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15553 to use gimple_val_nonnegative_real_p.
15554 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15555 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15557 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15559 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15561 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15563 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15566 2011-06-07 Richard Guenther <rguenther@suse.de>
15568 * stor-layout.c (initialize_sizetypes): Initialize all
15569 sizetypes based on target definitions.
15570 (set_sizetype): Remove.
15571 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15572 * tree.h (set_sizetype): Remove.
15574 2011-06-07 Nick Clifton <nickc@redhat.com>
15576 * config.gcc: Unify V850 architecture options and add support for
15577 newer V850 architectures.
15578 * config/v850/t-v850e: Delete.
15580 2011-06-07 Richard Guenther <rguenther@suse.de>
15582 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15583 Call set_sizetype from here.
15585 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15587 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15588 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15590 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15591 Andrew Stubbs <ams@codesourcery.com>
15593 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15595 * doc/md.texi (Canonicalization of Instructions): Document widening
15596 multiply canonicalization.
15598 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15600 PR gcov-profile/49299
15601 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15603 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15605 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15607 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15608 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15609 vect_recog_pow_pattern): Likewise.
15610 (vect_pattern_recog_1): Remove declaration.
15611 (widened_name_p): Remove declaration. Add new argument to specify
15612 whether to check that both types are either signed or unsigned.
15613 (vect_recog_widen_mult_pattern): Update documentation. Handle
15614 unsigned patterns and multiplication by constants.
15615 (vect_pattern_recog_1): Update vect_recog_func references. Use
15616 statement information from the statement returned from pattern
15617 detection functions.
15618 (vect_pattern_recog): Update vect_recog_func reference.
15619 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15620 multiplication by a constant use the type of the other operand.
15622 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15624 PR rtl-optimization/49145
15625 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15627 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15630 * dwarf2out.c (native_encode_initializer): Decrement count in each
15634 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15635 non-MODE_INT modes.
15638 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15639 if stmt folded into nothing.
15640 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15641 a bb folded into nothing, just update cgraph edges and move to next bb.
15642 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15643 to be NULL. Don't compute count and frequency if new_call is NULL.
15645 2011-06-04 Diego Novillo <dnovillo@google.com>
15647 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15648 (cgraph.o): Likewise.
15649 (cgraphunit.o): Likewise.
15650 * cgraphunit.c: Include lto-streamer.h
15651 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15653 * lto-streamer-in.c (unpack_value_fields): Call
15654 streamer_hooks.unpack_value_fields if set.
15655 (lto_materialize_tree): For unhandled nodes, first try to
15656 call lto_streamer_hooks.alloc_tree, if it exists.
15657 (lto_input_ts_decl_common_tree_pointers): Move reading of
15658 DECL_INITIAL to lto_streamer_read_tree.
15659 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15660 (lto_streamer_read_tree): New.
15661 (lto_reader_init): Rename from lto_init_reader.
15662 Move initialization code to lto/lto.c.
15663 * lto-streamer-out.c (pack_value_fields): Call
15664 streamer_hooks.pack_value_fields if set.
15665 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15666 call streamer_hooks.indexable_with_decls_p before giving up.
15667 (lto_output_ts_decl_common_tree_pointers): Move handling
15668 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15669 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15670 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15671 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15672 (lto_streamer_write_tree): New.
15673 (lto_output): Call lto_streamer_init directly.
15674 (lto_writer_init): Remove.
15675 * lto-streamer.c (streamer_hooks): New.
15676 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15677 instead of lto_preload_common_nodes.
15678 (lto_is_streamable): Move from lto-streamer.h
15679 (lto_streamer_hooks_init): New.
15680 (streamer_hooks): New.
15681 (streamer_hooks_init): New.
15682 * lto-streamer.h (struct output_block): Forward declare.
15683 (struct lto_input_block): Likewise.
15684 (struct data_in): Likewise.
15685 (struct bitpack_d): Likewise.
15686 (struct streamer_hooks): Declare.
15687 (streamer_hooks): Declare.
15688 (lto_streamer_hooks_init): Declare.
15689 (lto_streamer_write_tree): Declare.
15690 (lto_streamer_read_tree): Declare.
15691 (streamer_hooks_init): Declare.
15692 (lto_is_streamable): Move to lto-streamer.c
15694 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15696 * longlong.h (smul_ppmm): The resulting register pair contains the
15697 higher order word first.
15699 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15701 PR tree-optimization/46728
15702 * builtins.c (powi_table): Remove.
15703 (powi_lookup_cost): Remove.
15704 (powi_cost): Remove.
15705 (expand_powi_1): Remove.
15706 (expand_powi): Remove.
15707 (expand_builtin_pow_root): Remove.
15708 (expand_builtin_pow): Remove.
15709 (expand_builtin_powi): Eliminate handling of constant exponent.
15710 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15712 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15714 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15716 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15718 * dce.c (reset_unmarked_insns_debug_uses): New.
15719 (delete_unmarked_insns): Skip debug insns.
15720 (prescan_insns_for_dce): Likewise.
15721 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15722 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15723 active reg can be found.
15724 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15725 (convert_regs_1): Use it.
15727 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15729 * tree-pretty-print.c (dump_function_header): Add flags.
15730 Don't dump decl_uid with nouid.
15731 * tree-pretty-print.h (dump_function_header): Adjust.
15732 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15733 * passes.c (pass_init_dump_file): Pass dump_flags on.
15734 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15736 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15739 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15741 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15743 PR tree-optimization/49243
15744 * calls.c (setjmp_call_p): Also check if fndecl has the
15745 returns_twice attribute.
15747 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15749 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15752 2011-06-06 Richard Henderson <rth@redhat.com>
15753 Georg-Johann Lay <avr@gjlay.de>
15756 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15758 * config/avr/avr.md ("insv"): New insn expander.
15759 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15760 "*insv.not.io", "*insv.reg"): New insns.
15762 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15765 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15766 to nonimmediate_operand from memory_operand for the operand that is to
15767 be forced to memory by the expander. Lose the constraints.
15769 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15771 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15772 EH return when delayed branches are disabled.
15774 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15776 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15777 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15779 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15780 Simplify MODE_V1DF and MODE_V2SF handling.
15781 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15782 Simplify MODE_SF handling.
15784 2011-06-04 Jan Hubicka <jh@suse.cz>
15786 PR tree-optimization/48893
15787 PR tree-optimization/49091
15788 PR tree-optimization/49179
15789 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15792 2011-06-04 Jan Hubicka <jh@suse.cz>
15795 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15798 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15800 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15802 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15805 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15806 to be strictly smaller than 1 << shiftcount.
15808 2011-06-04 Jan Hubicka <jh@suse.cz>
15810 PR tree-optimize/48929
15811 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15812 of empty predicate.
15814 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15817 * calls.c (emit_call_1): Prefer the __builtin declaration of
15820 2011-06-03 Diego Novillo <dnovillo@google.com>
15822 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15823 (lto_input_tree_pointers): Likewise.
15824 * lto-streamer-out.c (pack_value_fields): Likewise.
15825 (lto_output_tree_pointers): Likewise.
15826 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15827 and OPTIMIZATION_NODE.
15829 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15831 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15832 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15833 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15834 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15835 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15836 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15837 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15838 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15839 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15840 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15841 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15842 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15843 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15844 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15845 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15846 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15847 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15848 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15849 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15850 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15851 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15852 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15853 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15854 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15855 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15856 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15857 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15858 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15859 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15860 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15861 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15862 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15863 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15864 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15865 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15866 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15867 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15868 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15869 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15870 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15871 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15872 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15873 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15874 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15875 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15876 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15877 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15878 * system.h (MD_UNWIND_SUPPORT): Poison.
15879 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15880 * doc/tm.texi: Regenerate.
15881 * unwind-dw2.c: Include md-unwind-support.h instead of
15883 * config/ia64/unwind-ia64.c: Likewise.
15884 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15886 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15888 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15890 2011-06-03 Richard Henderson <rth@redhat.com>
15891 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15893 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15894 (sigill_hdlr): Correct insn, insn size.
15895 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15897 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15899 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15901 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15902 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15903 * config/mips/t-iris: Remove.
15904 * config/mips/t-irix6: New file.
15905 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15907 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15909 * Makefile.in (LIB2ADDEHDEP): Remove.
15910 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15911 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15912 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15913 * config/t-darwin (LIB2ADDEHDEP): Remove.
15914 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15915 * config/t-linux (LIB2ADDEHDEP): Remove.
15917 2011-06-03 Diego Novillo <dnovillo@google.com>
15919 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15920 (lto_register_var_decl_in_symtab): Likewise.
15921 (lto_register_function_decl_in_symtab): Likewise.
15922 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15923 logic to uniquify_nodes.
15925 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15927 * config/alpha/t-osf5: Remove.
15928 * config/alpha/t-osf-pthread: Remove.
15929 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15930 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15932 2011-06-03 Julian Brown <julian@codesourcery.com>
15934 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15935 (strongarm1110): Use strongarm tuning.
15936 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15937 * config/arm/arm.c (arm_strongarm_tune): New.
15938 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15939 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15940 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15941 setting, using previous defaults or 1 for Cortex-A5.
15942 (arm_option_override): Set max_insns_skipped from current tuning.
15944 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15946 * doc/install.texi (Options specification): Document --with-specs.
15948 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15950 * config/arm/neon.md (orndi3_neon): Actually split it.
15952 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15954 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15955 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15957 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15960 * target.def (delay_sched2, delay_vartrack): New.
15961 * doc/tm.texi.in: Update.
15962 * doc/tm.texi: Rebuild.
15963 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15964 * var-tracking.c (gate_handle_var_tracking): Likewise.
15965 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15966 (bfin_flag_var_tracking): Drop.
15967 (output_file_start): Don't save and override flag_var_tracking.
15968 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15969 (bfin_reorg): Test original variables.
15970 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15971 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15972 (ia64_flag_var_tracking): Drop.
15973 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15974 (ia64_file_start): Don't save and override flag_var_tracking.
15975 (ia64_override_options_after_change): Ditto
15976 flag_schedule_insns_after_reload.
15977 (ia64_reorg): Test original variables.
15978 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15979 (picochip_flag_var_tracking): Drop.
15980 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15981 (picochip_option_override): Don't save and override
15982 flag_schedule_insns_after_reload.
15983 (picochip_asm_file_start): Ditto flag_var_tracking.
15984 (picochip_reorg): Test original variables.
15985 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15986 (TARGET_DELAY_VARTRACK): Define.
15987 (spu_var_tracking): New.
15988 (spu_machine_dependent_reorg): Call it.
15989 (asm_file_start): Don't save and override flag_var_tracking.
15991 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15994 * config/sh/predicates.md (general_movsrc_operand): Return 0
15995 for memory and memory subreg of which address is an invalid
15996 indexed address for QI and HImode.
15997 (general_movdst_operand): Likewise.
15999 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16001 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16002 edges only, when there is a non-local label in the function.
16003 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16005 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16007 * config/i386/constraints.md (Y3): New register constraint.
16008 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16009 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16010 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16011 *sse2_interleave_lowv2df.
16013 2011-06-02 Julian Brown <julian@codesourcery.com>
16015 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16016 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16017 (arm_cortex_a5_tune): New.
16019 2011-06-02 Julian Brown <julian@codesourcery.com>
16021 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16022 * config/arm/arm.c (arm_default_branch_cost): New.
16023 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16024 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16025 (arm_fa726_tune): Set branch_cost field using
16026 arm_default_branch_cost.
16027 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16028 current_tune structure.
16029 * dojump.c (tm_p.h): Include file.
16031 2011-06-02 Julian Brown <julian@codesourcery.com>
16033 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16035 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16036 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16037 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16039 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16040 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16041 (arm_fa726te_tune): Add prefer_constant_pool setting.
16042 (arm_v6t2_tune, arm_cortex_tune): New.
16043 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16044 prefer_constant_pool setting.
16046 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16048 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16050 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16051 (*movdf_internal) <case 6,7,8>: Ditto.
16053 * config/i386/constraints.md (Y4): New register constraint.
16054 * config/i386/sse.md (vec_set<mode>_0): Merge with
16055 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16056 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16057 *vec_extractv2di_1_sse.
16058 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16059 and *vec_concatv2di_rex64_sse.
16061 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16064 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16065 of cgraph_local_info for null before attempting to use it.
16067 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16069 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16070 (current_function_dynamic_alloc_count): Delete.
16071 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16072 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16073 (expand_builtin_update_setjmp_buf): Remove dead code.
16074 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16075 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16077 * function.c (instantiate_virtual_regs): Likewise.
16078 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16079 for a block with a single abnormal incoming edge.
16080 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16081 (SETJMP_VIA_SAVE_AREA): Delete.
16082 * config/sparc/sparc-protos.h (load_got_register): Declare.
16083 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16084 (load_got_register): Make global.
16085 (sparc_frame_pointer_required): Add 'static'.
16086 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16087 (sparc_builtin_setjmp_frame_value): New function.
16088 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16089 (save_stack_nonlocal): New expander.
16090 (restore_stack_nonlocal): Likewise.
16091 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16092 (nonlocal_goto_internal): New insn.
16093 (goto_handler_and_restore): Delete.
16094 (builtin_setjmp_setup): Likewise.
16095 (do_builtin_setjmp_setup): Likewise.
16096 (setjmp): Likewise.
16097 (builtin_setjmp_receiver): New expander.
16099 2011-06-01 David Li <davidxl@google.com>
16101 PR middle-end/49261
16102 * tree-pretty-print.c (dump_function_header): Format cleanup.
16104 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16107 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16108 needed when original operands are used for msw_skip comparison.
16110 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16113 * var-tracking.c (add_uses, add_stores): Don't call
16114 cselib_subst_to_values on ENTRY_VALUE.
16116 2011-06-01 Diego Novillo <dnovillo@google.com>
16118 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16119 output_record_start with LTO_null instead of output_zero.
16120 (lto_output_ts_binfo_tree_pointers): Likewise.
16121 (lto_output_tree): Likewise.
16122 (output_eh_try_list): Likewise.
16123 (output_eh_region): Likewise.
16124 (output_eh_lp): Likewise.
16125 (output_eh_regions): Likewise.
16126 (output_bb): Likewise.
16127 (output_function): Likewise.
16128 (output_unreferenced_globals): Likewise.
16129 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16130 instead of NUM_TREE_CODES.
16131 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16132 (lto_output_int_in_range): Change << to >> when shifting VAL.
16134 2011-06-01 Diego Novillo <dnovillo@google.com>
16136 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16137 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16139 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16142 * optabs.h (valid_multiword_target_p): Declare.
16143 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16144 doing multi-word operations.
16145 * optabs.c (expand_binop): Likewise.
16146 (expand_doubleword_bswap): Likewise.
16147 (expand_absneg_bit): Likewise.
16148 (expand_unop): Likewise.
16149 (expand_copysign_bit): Likewise.
16150 (multiword_target_p): New function.
16152 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16154 PR rtl-optimization/48830
16155 PR rtl-optimization/48808
16156 PR rtl-optimization/48792
16157 * reload.c (push_reload): Check contains_reg_of_mode.
16158 * reload1.c (strip_paradoxical_subreg): New function.
16159 (gen_reload_chain_without_interm_reg_p): Use it to handle
16160 paradoxical subregs.
16161 (emit_output_reload_insns, gen_reload): Likewise.
16163 2011-06-01 David Li <davidxl@google.com>
16165 * predict.c : Change pass name
16168 * tree-profile.c: Ditto.
16171 2011-06-01 David Li <davidxl@google.com>
16173 * tree-pretty-print.c (dump_function_header): New function.
16174 * final.c (rest_of_clean_state): Use header dumper.
16175 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16176 * passes.c (pass_init_dump_file): Use header dumper.
16178 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16180 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16181 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16182 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16184 (mem_loc_descriptor): Use them.
16186 * var-tracking.c (create_entry_value): New function.
16187 (vt_add_function_parameter): Use it.
16189 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16191 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16192 Include <signal.h>, <ucontext.h>.
16193 (sigill_caught): Define.
16194 (sigill_hdlr): New function.
16195 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16196 insns can be executed.
16197 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16198 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16200 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16202 * config/t-slibgcc-darwin: Move to ...
16203 * config/t-slibgcc-dummy: ... this. Clarify comments.
16204 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16205 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16206 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16207 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16208 Remove i386/t-crtstuff from tmake_file.
16209 (i[34567]86-*-solaris2*): Remove t-svr4,
16210 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16212 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16213 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16214 sparc/t-crtfm from tmake_file.
16215 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16216 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16217 Remove extra_parts.
16218 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16219 * config/i386/t-nwld (SHLIB_LINK): Remove.
16220 * config/i386/t-rtems-i386: Rename to ...
16221 * config/i386/t-rtems: ... this.
16222 ($(T)crti.o, $(T)crtn.o): Remove.
16223 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16224 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16225 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16226 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16227 EXTRA_MULTILIB_PARTS): Remove.
16228 * config/sparc/t-sol2-64: Likewise.
16229 * config/sparc/t-sol2: Remove.
16230 * config/sparc/t-crtin: Remove.
16231 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16232 * config/i386/gmon-sol2.c: Remove.
16233 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16234 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16235 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16236 * config/i386/sol2-gc1.asm: Remove.
16237 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16238 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16239 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16240 * config/t-slibgcc-sld: Remove.
16242 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16244 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16245 base_type_for_mode with op_mode instead of mode.
16247 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16249 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16251 * config/arm/arm-tune.md: Regenerate.
16252 * config/arm/arm-tables.opt: Regenerate.
16253 * config/arm/arm.c (FL_DIV): Rename...
16254 (FL_THUMB_DIV): ... to this.
16255 (FL_ARM_DIV): Define.
16256 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16257 (arm_arch_hwdiv): Remove.
16258 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16259 (arm_issue_rate): Add cortexr5.
16260 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16261 __ARM_ARCH_EXT_IDIV__.
16262 (TARGET_IDIV): Define.
16263 (arm_arch_hwdiv): Remove.
16264 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16265 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16266 (divsi3, udivsi3): New patterns.
16267 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16268 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16270 2011-06-01 Martin Jambor <mjambor@suse.cz>
16272 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16273 * ipa-utils.c (searchc): Set scc_no.
16275 2011-06-01 Martin Jambor <mjambor@suse.cz>
16277 * ipa-utils.c (searchc_env): New field allow_overwritable.
16278 (searchc): do not ignore edges to overwritable nodes if indicated
16279 by env->allow_overwritable.
16280 (ipa_reduced_postorder): Set env.allow_overwritable.
16282 2011-06-01 Richard Guenther <rguenther@suse.de>
16284 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16286 * lto-streamer.c (lto_record_common_node): Take node pointer,
16287 do not register types.
16288 (lto_preload_common_nodes): Explicitly skip preloading nodes
16289 that differ between frontends.
16291 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16293 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16296 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16298 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16299 parameter value for dump. Dump cost on outermost call only.
16300 (rs6000_memory_move_cost): Dump cost on outermost call only.
16302 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16304 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16305 DW_OP_GNU_convert ops.
16307 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16308 cselib_preserve_constants.
16309 (cselib_lookup_1): If cselib_preserve_constants,
16310 a new VALUE is being created for REG and there is a VALUE for the
16311 same register in wider mode, add another loc with lowpart SUBREG of
16313 (cselib_subst_to_values): Handle ENTRY_VALUE.
16314 * var-tracking.c (replace_expr_with_values): Return NULL for
16316 * dwarf2out.c (convert_descriptor_to_signed): New function.
16317 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16318 instead of two shifts.
16319 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16320 the right mode if needed.
16321 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16322 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16323 convert_descriptor_to_signed.
16324 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16325 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16328 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16330 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16332 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16333 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16334 (SWI248x): New mode iterator, rename from X87MODEI.
16335 (X87MODEI): Remove mode iterator.
16336 (X87MODEI12): Ditto.
16337 (SSEMODEI24): Ditto.
16339 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16341 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16342 * doc/invoke.texi: Document max-vartrack-expr-depth.
16343 * var-tracking.c (EXPR_DEPTH): New.
16344 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16346 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16348 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16349 * config/i386/sse.md: Add n to negated FMA pattern names.
16351 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16353 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16355 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16357 * gengtype-state.c (read_state_params_structs): Initialize previous.
16359 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16361 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16362 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16364 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16367 registers. Penalize F*r->o alternative to prevent partial memory
16368 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16369 CONST_DOUBLE immediates when optimizing function for size. Do not move
16370 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16371 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16372 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16373 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16375 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16377 (fp_register_operand splitters): Use fp_register_operand
16378 constraint. Do not use FP_REG_P in insn condition.
16379 (any_fp_register_operand splitters): Use any_fp_register_operand
16380 constraint. Do not use ANY_FP_REG_P in insn condition.
16382 2011-05-31 Jan Hubicka <jh@suse.cz>
16384 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16385 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16386 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16387 (lto_output_edge): Use output_enum and var_len_unsigned.
16388 (lto_output_varpool_node): Likewise.
16389 (input_overwrite_node): Do not take resolution parameter;
16390 extract it from a bitpack.
16391 (input_node): Do not read resolution; use input_enum and
16393 (input_varpool_node): Likewise.
16394 (input_edge): Likewise.
16395 (input_cgraph_1): Likewise.
16397 2011-05-31 Richard Guenther <rguenther@suse.de>
16399 * gimple.c (gimple_register_canonical_type): Do not register
16400 any types via gimple_register_type.
16402 2011-05-31 Jan Hubicka <jh@suse.cz>
16404 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16407 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16409 PR rtl-optimization/49235
16410 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16411 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16413 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16415 PR tree-optimization/49093
16416 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16419 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16422 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16423 for concrete functions containing the code of cloned functions.
16425 2011-05-31 Richard Guenther <rguenther@suse.de>
16427 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16429 (forward_propagate_into_comparison_1): ... this.
16430 (forward_propagate_comparison): Rename to ...
16431 (forward_propagate_into_comparison): ... this. Split out
16432 real forward propagation code to ...
16433 (forward_propagate_comparison): ... this.
16434 (forward_propagate_into_gimple_cond): Remove looping.
16435 (forward_propagate_into_cond): Likewise.
16436 (simplify_not_neg_expr): Return whether we have done something.
16437 (simplify_gimple_switch): Likewise.
16438 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16439 (ssa_forward_propagate_and_combine): ... this. Re-structure
16440 to do a forward forward-propagation walk on BBs and a backward
16441 stmt combining walk on BBs. Consistently re-scan changed statements.
16442 (pass_forwprop): Adjust.
16444 2011-05-30 Ian Lance Taylor <iant@google.com>
16446 * godump.c (go_format_type): Correct length of name added to
16447 obstack for anonymous field.
16449 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16452 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16453 part of the second operand is 0.
16455 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16457 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16458 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16459 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16460 (*movdf_internal_rex64): Do not penalize F->r alternative.
16461 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16462 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16463 when optimizing function for size. Do not move CONST_DOUBLEs
16464 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16465 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16466 SUBREGs. Do not check for MEM_P operands in the insn condition,
16467 check for ANY_FP_REGNO_P instead.
16468 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16469 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16470 function for speed.
16471 * config/i386/i386.c (ix86_option_override_internal): Do not
16472 set TARGET_INTEGER_DFMODE_MOVES here.
16474 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16477 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16479 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16481 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16482 DW_TAG_rvalue_reference_type even for
16483 -gdwarf-4 -fno-debug-types-section.
16485 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16487 PR tree-optimization/46728
16488 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16489 (build_and_insert_binop): New.
16490 (gimple_expand_builtin_pow): Reorder args for
16491 build_and_insert_call; use build_and_insert_binop; add more
16492 optimizations for fractional exponents.
16494 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16499 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16501 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16503 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16504 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16505 TS_BASE instead of TS_COMMON.
16506 * varasm.c (assemble_name): Remove assert.
16508 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16510 * config.gcc: Keep obselete list sorted.
16512 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16513 Eric Botcazou <ebotcazou@adacore.com>
16515 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16516 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16517 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16518 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16519 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16521 2011-05-30 Richard Guenther <rguenther@suse.de>
16523 * gimple.c (gimple_types_compatible_p_1): Compare record
16524 and union type members properly.
16526 2011-05-30 Richard Guenther <rguenther@suse.de>
16528 PR tree-optimization/49210
16529 * ipa-split.c (split_function): Care for the case where the call
16530 result is not trivially convertible to the result holding variable.
16532 2011-05-30 Richard Guenther <rguenther@suse.de>
16534 PR tree-optimization/49218
16535 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16538 2011-05-30 Richard Guenther <rguenther@suse.de>
16540 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16541 New function split out from ...
16542 (forward_propagate_into_gimple_cond): ... here. Adjust.
16543 (forward_propagate_into_cond): Likewise.
16544 (forward_propagate_comparison): Also propagate into
16545 comparisons on assignment RHS. Change return value to
16546 behave similar to forward_propagate_into_cond.
16547 (tree_ssa_forward_propagate_single_use_vars): Handle
16548 strict-overflow warnings properly for forward_propagate_comparison.
16550 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16552 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16553 from plugin linker.
16554 * configure: Regenerate.
16556 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16558 PR tree-optimization/49199
16559 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16560 non-reduction operands are either defined in the loop or by induction.
16562 2011-05-29 Xinliang David Li <davidxl@google.com>
16564 * opts-global.c (handle_common_deferred_options): Handle new options.
16565 * passes.c (register_one_dump_file): Call register_pass_name.
16566 (execute_one_pass): Check explicit enable/disable flag.
16567 (passr_hash): New function.
16569 (register_pass_name): Ditto.
16570 (get_pass_by_name): Ditto.
16571 (pass_hash): Ditto.
16573 (enable_pass): Ditto.
16574 (disable_pass): Ditto.
16575 (is_pass_explicitly_enabled_or_disabled): Ditto.
16577 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16579 * config/i386/i386.md (*movoi_internal_avx): Use
16580 standard_sse_constant_opcode for alternative 0.
16581 (*movti_internal_sse): Ditto.
16582 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16584 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16585 sselog1 type moves.
16586 (*movsi_internal): Ditto.
16587 (*movdi_internal): Ditto. Add ssecvt type moves.
16589 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16592 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16594 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16596 PR rtl-optimization/49095
16597 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16598 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16600 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16603 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16604 recurse_p argument. Only follow register copies if it is set,
16605 and prevent mips_find_pic_call_symbol from recursing.
16606 (mips_find_pic_call_symbol): Add a recurse_p argument.
16607 Pass it to mips_pic_call_symbol_from_set.
16608 (mips_annotate_pic_calls): Update accordingly.
16610 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16612 * emit-rtl.c (try_split): Use a loop to search for
16613 NOTE_INSN_CALL_ARG_LOCATIONs.
16615 2011-05-29 Richard Guenther <rguenther@suse.de>
16617 PR tree-optimization/49217
16618 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16620 2011-05-28 Jan Hubicka <jh@suse.cz>
16622 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16624 (string_slot_free): Remove
16625 (create_output_block): Initialize obstack.
16626 (destroy_output_block): Free obstack.
16627 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16628 the string unless it needs to be added into the hash.
16629 (lto_output_string_with_length): Add persistent attribute;
16630 handle NULL strings.
16631 (lto_output_string): Add PERSISTENT parameter.
16632 (output_string_cst, output_identifier): Simplify.
16633 (lto_output_location_bitpack): Update.
16634 (lto_output_builtin_tree): Update.
16635 * lto-streamer.h (struct output_block): Add obstack.
16636 (lto_output_string, lto_output_string_with_length): Remove
16637 declarations; functions are static now.
16639 2011-05-28 Jan Hubicka <jh@suse.cz>
16641 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16642 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16643 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16644 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16645 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16646 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16647 unpack_ts_decl_with_vis_value_fields,
16648 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16649 lto_get_builtin_tree): Use enum and variable length i/o.
16650 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16651 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16653 (bp_pack_enum, bp_unpack_enum): New macros.
16655 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16657 * genrecog.c: Remove redundant forward declarations.
16659 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16661 * config.gcc: Deprecate mips*-*-openbsd*.
16663 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16666 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16669 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16671 PR middle-end/48981
16672 * gengtype.c (vec_prefix_type): New function.
16673 (note_def_vec): Use vec_prefix_type and change the length
16674 attribute to be based on the prefix.
16675 * vec.c: Include coretypes.h before vec.h.
16676 (struct vec_prefix): Remove.
16677 (vec_gc_p_reserve): Change the offsetof to sizeof.
16678 (vec_gc_p_reserve_exact): Likewise.
16679 (vec_heap_p_reserve): Likewise.
16680 (vec_heap_p_reserve_exact): Likewise.
16681 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16682 (vec_stack_p_reserve): Change the offsetof to sizeof.
16683 (vec_stack_p_reserve_exact): Likewise.
16684 * vec.h (struct vec_prefix): New struct definition.
16685 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16686 (VEC_T_GTY(T,B)): Likewise.
16687 (DEF_VEC_FUNC_P(T)): Use prefix field.
16688 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16689 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16691 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16693 PR tree-optimization/46728
16694 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16695 (powi_as_mults): Add gimple_set_location.
16696 (build_and_insert_call): New.
16697 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16698 0.5, 0.25, 0.75, 1./3., or 1./6.
16700 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16702 * doc/contrib.texi: Update copyright years.
16703 (Contributors): Add Zdenek Sojka.
16705 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16707 * c-decl.c (c_push_function_context): Copy the current statement
16709 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16710 (finish_struct): Call building_stmt_list_p instead of checking
16712 * c-parser.c (c_parser_postfix_expression): Likewise.
16713 * c-typeck.c (c_end_compound_stmt): Likewise.
16714 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16715 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16716 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16717 (free_stmt_list): Likewise.
16718 * tree.h (struct tree_statement_list): Include typed_tree instead
16720 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16721 as TS_TYPED instead of TS_COMMON.
16723 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16724 Uros Bizjak <ubizjak@gmail.com>
16726 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16727 (HAVE_AS_IX86_TLSGDPTL): Define.
16728 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16729 (HAVE_AS_IX86_TLSLDMPLT): Define.
16730 * configure: Regenerate.
16731 * config.in: Regenerate.
16732 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16733 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16734 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16735 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16736 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16737 @tlsldmplt or @plt.
16738 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16740 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16742 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16744 (INSN_COND, INSN_REVERSE_COND): New macros.
16745 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16747 (sched_get_condition_with_rev): Cache the results, and look them up
16749 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16750 are clobbered by the current insn.
16751 * target.def (exposed_pipline): New sched data hook.
16752 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16753 * doc/tm.texi: Regenerate.
16755 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16757 PR tree-optimization/49170
16758 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16761 2011-05-27 Richard Guenther <rguenther@suse.de>
16763 PR middle-end/49189
16764 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16767 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16769 * haifa-sched.c (sched_scan_info): Remove.
16770 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16772 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16774 (sched_scan): Remove.
16775 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16776 static. All callers changed.
16777 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16778 static. All callers changed.
16779 (sched_init_luids): Remove all arguments except the first. All
16780 callers changed. Don't use sched_scan.
16781 (haifa_init_h_i_d): Likewise.
16782 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16783 manually rather than using sched_init_luids. Likewise with
16784 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16785 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16786 rather than sched_init_luids with NULL args.
16787 * sel-sched-ir.c (new_insns): Remove variable.
16788 (sched_scan): New static function, previously in haifa-sched.c. Remove
16789 all arguments but the first two; all callers changed.
16790 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16791 rather than sched_init_luids.
16792 (sel_init_bbs): Remove second argument. All callers changed.
16793 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16794 with NULL arguments.
16795 (create_insn_rtx_from_pattern): Likewise.
16796 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16797 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16798 (sched_init_insn_luid, sched_extend_luids): Declare.
16799 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16802 2011-05-27 Richard Guenther <rguenther@suse.de>
16804 PR middle-end/49177
16805 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16806 A CMP B ? (T) true : (T) false for non-integral types T again.
16808 2011-05-27 Jan Hubicka <jh@suse.cz>
16810 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16811 so 0 means NULL string.
16812 (lto_output_string_with_length): ... here.
16813 (lto_output_string, output_string_cst, output_identifier): Update
16814 handling of NULL strings.
16815 (lto_output_location_bitpack): New function.
16816 (lto_output_location): Use it.
16817 (lto_output_tree_ref): Use output_record_start.
16818 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16820 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16822 (input_string_internal): ... here;
16823 (input_string_cst, input_identifier, lto_input_string): Update handling
16825 (lto_input_location_bitpack): New function
16826 (lto_input_location): Use it.
16827 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16829 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16830 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16831 (bp_pack_value): Sanity check the value range.
16832 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16834 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16837 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16839 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16840 call_arg_location instructions down the floor.
16842 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16844 PR rtl-optimization/49154
16845 * ira.c (setup_pressure_classes): Process class without sublcasses
16846 as a candidate for pressure classes.
16848 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16850 PR rtl-optimization/48575
16851 * genrecog.c (position_type): New enum.
16852 (position): New structure.
16853 (decision): Use position structure instead of a string.
16854 (root_pos, peep2_insn_pos_list): New variables.
16855 (next_position, compare_positions): New functions.
16856 (new_decision): Use position structures instead of strings.
16857 (maybe_both_true): Likewise.
16858 (change_state): Likewise.
16859 (write_tree): Likewise.
16860 (make_insn_sequence): Likewise.
16862 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16864 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16865 TS_BASE instead of TS_COMMON.
16866 (find_decls_types_r): Check for TS_TYPED structure before looking at
16868 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16870 (BLOCK_CHAIN): Use new chain field.
16872 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16874 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16875 moves expensive on Power7 also.
16877 2011-05-26 Richard Guenther <rguenther@suse.de>
16879 * fold-const.c (fold_unary_loc): Remove bogus code.
16881 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16883 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16885 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16886 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16887 TS_BASE instead of TS_COMMON.
16888 * varasm.c (assemble_name): Remove assert.
16890 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16892 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16894 * libgcc-std.ver: Delete file.
16896 2011-05-26 Richard Guenther <rguenther@suse.de>
16898 PR tree-optimization/48702
16899 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16900 only when we know the base address is within bounds.
16901 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16902 assume the base address of TARGET_MEM_REFs is in bounds.
16904 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16907 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16908 declaration in TARGET_SOLARIS.
16910 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16912 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16913 The instruction is then expanded explicitly.
16914 (supported_compare): Callable instruction.
16915 (compare): Likewise.
16917 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16920 * gimplify.c (shortcut_cond_r): Don't special case
16921 COND_EXPRs if they have void type on one of their arms.
16923 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16925 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16926 to reduce duplication, and to achieve a slightly more logical order
16929 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16931 PR tree-optimization/49161
16932 * tree-vrp.c (struct case_info): New type.
16933 (compare_case_labels): Sort case_info structs instead of
16934 trees, and not primarily by CASE_LABEL uids but by
16935 label_for_block indexes.
16936 (find_switch_asserts): Put case labels into struct case_info
16937 array instead of TREE_VEC, adjust sorting, compare label_for_block
16938 values instead of CASE_LABELs.
16940 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16942 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16943 ("orndi3_neon"): Likewise.
16944 ("bic<mode>3_neon"): Likewise.
16946 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16948 PR tree-optimization/49038
16949 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16950 Ensure at least one epilogue iteration if required by data
16951 accesses with gaps.
16952 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16953 to mark loops that require peeling for gaps.
16954 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16955 (vect_get_known_peeling_cost): Take peeling for gaps into
16957 (vect_transform_loop): Generate epilogue if required by data
16959 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16960 loop as requiring an epilogue if there are gaps in the end of
16963 2011-05-25 Ian Lance Taylor <iant@google.com>
16965 * godump.c (go_format_type): Output the first field with a usable
16968 2011-05-25 Ian Lance Taylor <iant@google.com>
16970 * godump.c (go_format_type): Check for invalid type names, pointer
16971 target types, and struct field types.
16973 2011-05-25 Jason Merrill <jason@redhat.com>
16975 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16977 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16979 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16981 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/i386.md (*movqi_extv_1)): Put back
16984 "register_operand" check in "type" calculation.
16985 (*movqi_extzv_2): Likewise.
16987 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16989 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16991 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16994 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16995 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16996 __divxc3, __divtc3): Wrap definitions in #ifndef.
16998 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17001 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17002 "register_operand" check and replace q_regs_operand with
17003 QIreg_operand in "type" calculation.
17004 (*movqi_extv_1): Likewise.
17005 (*movqi_extzv_2_rex64): Likewise.
17006 (*movqi_extzv_2): Likewise.
17008 * config/i386/predicates.md (QIreg_operand): New.
17010 2011-05-25 Richard Guenther <rguenther@suse.de>
17012 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17013 type-based offset disambiguation, streamline MEM_REF and
17014 TARGET_MEM_REF handling.
17016 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17018 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17019 (bdesc_special_args): Add pause intrinsic.
17021 * config/i386/i386.md (UNSPEC_PAUSE): New.
17023 (*pause): Likewise.
17024 * config/i386/ia32intrin.h (__pause): Likewise.
17026 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17029 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17031 PR tree-optimization/46728
17032 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17033 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17035 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17037 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17038 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17039 instead of TS_COMMON.
17041 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17043 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17044 LIBGCC2_GNU_PREFIX is defined.
17046 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17047 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17048 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17049 __clz_tab): Define using __N.
17050 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17051 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17052 * target.def (libfunc_gnu_prefix): New hook.
17053 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17054 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17055 * doc/tm.texi: Regenerate.
17056 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17057 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17059 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17060 (init_optabs): Likewise for the bswap libfuncs.
17061 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17063 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17064 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17065 * libgcc-std.ver: Remove.
17066 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17067 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17069 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17070 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17071 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17072 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17073 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17074 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17075 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17076 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17077 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17078 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17080 2011-05-25 Jan Hubicka <jh@suse.cz>
17082 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17083 (lto_output_tree): Use output_record_start.
17084 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17085 (lto_get_pickled_tree): Use input_record_start.
17086 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17087 (lto_value_range_error): New function.
17088 * lto-streamer.h (lto_value_range_error): Declare.
17089 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17090 (lto_output_enum, lto_input_enum): New macros.
17092 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17094 * common.opt (flag_stack_usage_info): New variable.
17095 (-Wstack-usage): New option.
17096 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17097 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17098 <OPT_fstack_usage>: Likewise.
17099 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17100 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17101 of flag_stack_usage.
17102 (emit_library_call_value_1): Likewise.
17103 * explow.c (allocate_dynamic_stack_space): Likewise.
17104 * function.c (instantiate_virtual_regs ): Likewise.
17105 (prepare_function_start): Likewise.
17106 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17107 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17108 * config/arm/arm.c (arm_expand_prologue): Likewise.
17109 (thumb1_expand_prologue): Likewise.
17110 * config/avr/avr.c (expand_prologue): Likewise.
17111 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17112 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17113 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17114 * config/mips/mips.c (mips_expand_prologue): Likewise.
17115 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17116 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17117 * config/s390/s390.c (s390_emit_prologue): Likewise.
17118 * config/sh/sh.c (sh_expand_prologue): Likewise.
17119 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17120 * config/spu/spu.c (spu_expand_prologue): Likewise.
17122 2011-05-25 Richard Guenther <rguenther@suse.de>
17124 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17125 (gimple_canonical_types_compatible_p): Likewise.
17127 2011-05-25 Jan Hubicka <jh@suse.cz>
17129 PR middle-end/49062
17130 * ipa.c (function_and_variable_visibility): Only add to same
17131 comdat group list if DECL_ONE_ONLY.
17133 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17135 PR rtl-optimization/49014
17136 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17138 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17141 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17143 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17145 PR rtl-optimization/48757
17146 * ira-build.c (loop_with_eh_edge_p): Rename to
17147 loop_with_complex_edge_p, check edges on complexity, make function
17149 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17152 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17154 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17155 force flag_ira_share_save_slots to 0.
17157 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17159 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17160 (vt_initialize): Set PROLOGUE_BB unconditionally.
17161 Add block comment about CFA_BASE_RTX machinery.
17162 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17163 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17165 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17168 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17169 parsing of syntax error in ObjC instance variable lists. In
17170 particular, avoid an infinite loop if there is a stray ']'.
17171 Updated error message.
17173 2011-05-24 Ian Lance Taylor <iant@google.com>
17175 * godump.c (go_define): Don't accept a string immediately after
17178 2011-05-24 Ian Lance Taylor <iant@google.com>
17180 * godump.c (struct godump_container): Add invalid_hash field.
17181 (go_format_type): Return false if type is found in invalid_hash.
17182 (go_output_typedef): Add invalid type to invalid_hash.
17183 (go_finish): Create and delete invalid_hash.
17185 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17187 PR tree-optimization/46728
17188 * tree-ssa-math-opts.c (powi_table): New.
17189 (powi_lookup_cost): New.
17191 (powi_as_mults_1): New.
17192 (powi_as_mults): New.
17193 (gimple_expand_builtin_powi): New.
17194 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17195 (gate_cse_sincos): Remove sincos/cexp restriction.
17197 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17200 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17202 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17203 * mips-tdump.c: Likewise.
17205 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17208 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17209 add -mno-XXX. Handle FMA.
17211 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17213 PR rtl-optimization/48633
17214 * ira-build.c (loop_with_eh_edge_p): New function.
17215 (mark_loops_for_removal): Use it.
17217 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17219 PR rtl-optimization/48971
17220 * ira.c (setup_pressure_classes): Don't check register move cost
17221 for classes with one registers. Don't add pressure class if there
17222 is a pressure class with the same available hard registers.
17223 Check contains_reg_of_mode. Fix a typo in collecting
17224 temp_hard_regset. Ignore hard registers not belonging to a class.
17226 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17229 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17231 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17232 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17234 PR gcov-profile/48845
17235 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17237 2011-05-24 Richard Guenther <rguenther@suse.de>
17239 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17240 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17241 (gimple_types_compatible_p_1): Adjust.
17242 (iterative_hash_canonical_type): Do not bother about complete vs.
17244 (gimple_canonical_types_compatible_p): Likewise.
17246 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17248 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17250 2011-05-24 Richard Guenther <rguenther@suse.de>
17253 * gimple.c (gimple_register_canonical_type): Revert
17255 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17256 does not for a tree for the case where it matters. Cache
17257 pointer-type alias-sets.
17259 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17261 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17262 (OBJS): Remove options.o, opts-common.o and prefix.o.
17263 (OBJS-libcommon-target): New.
17264 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17265 (BACKEND): Include libcommon-target.a.
17266 (MOSTLYCLEANFILES): Include libcommon-target.a.
17267 (libcommon-target.a): New.
17268 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17271 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17273 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17274 parts of output shared with the driver.
17275 * optc-gen.awk: Don't generate parts of output not shared with the
17277 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17278 * doc/options.texi (SourcerInclude): Mention options-save.c.
17279 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17280 (OBJS): Add options-save.o.
17281 (options-save.c, options-save.o): New.
17282 (options.o): Update dependencies.
17283 (gcc-options.o): Remove.
17284 (mostlyclean): Remove options-save.c.
17286 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17289 * dbxout.c: Include cgraph.h.
17290 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17291 and without value expr, return NULL if no varpool node exists for
17292 it or if it is not needed.
17293 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17296 * c-decl.c (start_decl): Convert expr to void_type_node.
17298 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17300 PR rtl-optimization/48826
17301 * emit-rtl.c (try_split): When splitting a call that is followed
17302 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17304 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17306 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17307 parameters passed in memory prefer using DECL_INCOMING_RTL over
17308 the pseudos it will be copied into.
17310 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17313 * config/i386/i386.c (ix86_option_override_internal): Save the
17314 initial options after checking vzeroupper.
17316 2011-05-23 David Li <davidxl@google.com>
17318 PR tree-optimization/48988
17319 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17320 Initialize has_valid_pred for each pred chain.
17322 2011-05-23 Richard Guenther <rguenther@suse.de>
17324 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17325 (iterative_hash_gimple_type): Always hash type names.
17327 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17329 * c-typeck.c (build_function_call_vec): Tweak call to
17330 check_function_arguments.
17332 2011-05-23 Richard Guenther <rguenther@suse.de>
17334 PR tree-optimization/49115
17335 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17336 is not necessarily carried out, do not claim it kills the ref.
17337 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17339 2011-05-23 Richard Guenther <rguenther@suse.de>
17341 PR middle-end/15419
17342 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17343 what pointer types we accept for folding.
17345 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17347 * gthr-gnat.c: Remove.
17348 * gthr-gnat.h: Remove.
17349 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17350 * config/t-freebsd (LIB2ADDEH): Likewise.
17351 * config/t-linux (LIB2ADDEH): Likewise.
17352 * config/t-sol2 (LIB2ADDEH): Likewise.
17353 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17354 * configure.ac (target_thread_file): Remove gnat handling.
17355 * configure: Regenerate.
17356 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17358 2011-05-23 Tristan Gingold <gingold@adacore.com>
17359 Eric Botcazou <ebotcazou@adacore.com>
17361 * gcov.c (create_file_names): If no object directory is specified,
17362 keep the directory of the file.
17364 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17366 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17367 * configure: Regenerate.
17369 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17371 PR middle-end/48973
17372 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17373 failed and the comparison has a single bit signed type, use
17374 constm1_rtx instead of const1_rtx for true value.
17375 (do_store_flag): If ops->type is single bit signed type, disable
17376 signel bit test optimization and pass -1 instead of 1 as last
17377 parameter to emit_store_flag_force.
17379 2011-05-23 Tom de Vries <tom@codesourcery.com>
17382 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17384 (infer_loop_bounds_from_undefined): Use new function.
17386 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17388 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17389 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17390 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17392 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17394 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17396 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17397 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17400 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17402 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17404 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17406 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17407 UNSPEC_MOVE_PIC pattern.
17409 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17411 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17412 (sparc-*-rtems*): Likewise.
17413 (sparc64-*-elf*): Likewise.
17414 (sparc64-*-rtems*): Likewise.
17415 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17416 * config/sparc/t-crtin: New file.
17417 * config/sparc/t-sol2 (crti.o): Delete rule.
17418 (crtn.o): Likewise.
17419 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17420 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17421 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17422 (ENDFILE_SPEC): Add crtn.o.
17424 2011-05-22 Tom de Vries <tom@codesourcery.com>
17426 PR middle-end/48689
17427 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17428 CODE_CONTAINS_STRUCT (TS_COMMON).
17430 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17432 PR middle-end/49029
17433 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17434 only after deciding which mode to use.
17436 2011-05-22 Tom de Vries <tom@codesourcery.com>
17439 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17440 for call to get_shiftadd_cost.
17442 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17445 * config/i386/cpuid.h (bit_MMXEXT): New define.
17447 2011-05-22 Nick Clifton <nickc@redhat.com>
17449 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17450 initialisation of non-existant args[2] element. Use args[] array
17451 not arg[] array to pass arguments to build_function_type_list.
17453 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17455 PR tree-optimization/49087
17456 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17458 2011-05-21 Jason Merrill <jason@redhat.com>
17461 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17462 static storage duration.
17464 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17466 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17469 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17471 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17472 false if there are call-saved registers here...
17473 (sparc_can_use_return_insn_p): ...but here instead.
17474 (save_or_restore_regs): Fix thinko.
17475 (sparc_expand_prologue): Use current_function_is_leaf.
17476 (sparc_frame_pointer_required): Likewise.
17478 2011-05-21 Nick Clifton <nickc@redhat.com>
17481 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17483 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17485 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17486 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17488 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17490 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17491 * optc-gen.awk: Move common code to opt-read.awk.
17492 * opth-gen.awk: Likewise.
17493 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17495 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17497 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17499 2011-05-20 Tom de Vries <tom@codesourcery.com>
17502 * tree-ssa-loop-ivopts.c: Include expmed.h.
17503 (get_shiftadd_cost): New function.
17504 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17506 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17509 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17510 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17512 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17514 * Makefile.in: Update comment referring to $(OBJS-common).
17516 2011-05-20 Ian Lance Taylor <iant@google.com>
17518 * godump.c (go_output_typedef): Put enum constants in the macro
17519 hash table to avoid duplicate Go const definitions.
17521 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17523 * Makefile.in (LIBDEPS): Add libcommon.a.
17525 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17526 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17527 pretty-print.o and version.o.
17528 (OBJS-libcommon): New.
17529 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17530 (BACKEND): Add libcommon.a.
17531 (MOSTLYCLEANFILES): Likewise.
17532 (libcommon.a): New.
17533 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17534 (cpp$(exeext)): Likewise.
17535 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17536 pretty-print.o and input.o.
17537 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17538 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17539 (errors.o): Remove.
17540 (mips-tfile): Don't explicitly use version.o.
17541 (mips-tdump): Likewise.
17542 (gcov.o): Depend on $(DIAGNOSTIC_H).
17543 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17544 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17545 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17546 * gcov-dump.c: Include intl.h and diagnostic.h.
17547 (main): Initialize diagnostics.
17548 * gcov.c: Include diagnostic.h.
17550 (main): Initialize diagnostics.
17551 * lto-wrapper.c: Include diagnostic.h.
17552 (main): Initialize diagnostics.
17554 2011-05-20 Michael Matz <matz@suse.de>
17556 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17558 2011-05-20 Michael Matz <matz@suse.de>
17559 Richard Guenther <rguenther@suse.de>
17561 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17562 use lto_streamer_cache_append directly instead of returning a VEC.
17563 (preload_common_node): Remove.
17564 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17566 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17568 2011-05-20 Richard Guenther <rguenther@suse.de>
17570 PR tree-optimization/49079
17571 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17572 MEM_REFs correctly for the trailing array access detection.
17573 Special case constants the same way as decls for overall size
17576 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17578 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17579 argument expansion.
17581 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17583 PR tree-optimization/49073
17584 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17585 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17586 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17588 2011-05-20 Richard Guenther <rguenther@suse.de>
17590 PR middle-end/48849
17591 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17592 of pointer types the same way the middle-end does.
17594 2011-05-20 Richard Guenther <rguenther@suse.de>
17596 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17597 or pointer-to chains. Delay all fixup to uniquify_nodes.
17599 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17601 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17602 (fma4_fmaddsub): Likewise
17604 2011-05-19 Jan Hubicka <jh@suse.cz>
17606 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17607 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17608 (type_pair_cache): New static var.
17609 (lookup_type_pair): Use fixed sized custom hash; make inline.
17610 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17611 calls of lookup_type_pair.
17612 (print_gimple_types_stats): Remove cache stats.
17613 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17616 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17619 when TARGET_RDRND is active.
17620 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17621 Generate dummy SImode target register when target is NULL.
17623 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17625 * config/arm/arm-fpus.def: New.
17626 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17628 * config/arm/arm-tables.opt: Regenerate.
17629 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17630 (arm_option_override): Don't decode FPU name to string here.
17631 * config/arm/arm.opt (mfpu=): Use Enum.
17632 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17633 Update dependencies.
17635 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17637 * collect2.c: Include diagnostic.h.
17638 (fatal_perror, fatal, error, fancy_abort): Remove.
17639 (main): Set progname. Call xmalloc_set_program_name and
17640 diagnostic_initialize.
17641 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17642 scan_libraries, resolve_lib_name): Call fatal_error instead of
17643 fatal and fatal_perror.
17644 * collect2.h (error, fatal, fatal_perror): Don't declare.
17645 * tlink.c: Include diagnostic-core.h.
17646 (recompile_files): Call fatal_error instead of fatal_perror.
17647 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17648 pretty-print.o and input.o.
17649 (collect2.o, tlink.o): Update dependencies.
17651 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17653 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17655 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17658 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17659 COMDAT group syntax, both SPARC and x86 variants.
17660 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17661 * configure: Regenerate.
17662 * config/sol2.h (TARGET_SOLARIS): Define.
17663 (PUSHSECTION_FORMAT): Remove.
17664 (SECTION_NAME_FORMAT): Define.
17665 * config/sol2.c: Include hashtab.h.
17666 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17667 expansion, using SECTION_NAME_FORMAT.
17668 (solaris_comdat_htab): New variable.
17669 (struct comdat_entry): Define.
17670 (comdat_hash): New function.
17671 (comdat_eq): New function.
17672 (solaris_elf_asm_comdat_section): New function.
17673 (solaris_define_comdat_signature): New function.
17674 (solaris_code_end): New function.
17675 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17676 (solaris_code_end): Declare.
17677 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17678 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17680 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17681 Remove ATTRIBUTE_UNUSED.
17682 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17683 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17684 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17685 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17686 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17687 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17688 (PUSHSECTION_FORMAT): Remove.
17689 (SECTION_NAME_FORMAT): Redefine.
17691 2011-05-19 Kai Tietz <ktietz@redhat.com>
17693 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17694 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17695 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17697 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17698 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17700 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17702 2011-05-19 Richard Guenther <rguenther@suse.de>
17704 PR middle-end/48985
17705 * tree-object-size.c (addr_object_size): If the pointed-to
17706 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17708 2011-05-19 Richard Guenther <rguenther@suse.de>
17710 * gimple.c (gimple_types_compatible_p_1): Compare names of
17711 the types themselves.
17712 (iterative_hash_gimple_type): And hash them that way.
17713 (gimple_register_type_1): If we register a main variant properly
17714 initialize the leader to ourselves.
17716 2011-05-19 Tom de Vries <tom@codesourcery.com>
17719 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17720 get_loop_invariant_expr_id.
17721 (get_loop_invariant_expr_id): Use get_expr_id.
17722 (parm_decl_cost): New function.
17723 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17724 Improve bound cost estimation. Use different inv_expr_id for elim and
17727 2011-05-19 Tom de Vries <tom@codesourcery.com>
17730 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17731 cost_base.cost == 0.
17733 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17736 * config/i386/sse.md
17737 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17740 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17742 PR tree-optimization/49039
17743 * tree-vrp.c (extract_range_from_binary_expr): For
17744 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17745 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17747 2011-05-18 Tom de Vries <tom@codesourcery.com>
17750 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17752 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17755 (*tls_global_dynamic_64): Ditto.
17756 (*tls_local_dynamic_base_32_gnu): Ditto.
17757 (*tls_local_dynamic_base_64): Ditto.
17758 (tls_initial_exec_64_sun): Ditto.
17760 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17762 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17763 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17765 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17766 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17767 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17768 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17769 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17770 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17771 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17773 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17775 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17776 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17777 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17778 target_thread_pointer, arm_structure_size_boundary, struct
17779 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17780 struct abi_name, arm_all_abis): Remove.
17781 (arm_option_override) Don't process most enumerated option values here.
17782 Don't process target_fpe_name here. Work with integer not string for
17783 structure size boundary; use separate diagnostics for each case.
17784 * config/arm/arm.h (enum float_abi_type, enum
17785 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17787 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17788 arm_structure_size_boundary): Remove.
17789 * config/arm/arm.opt (mabi=): Use Enum and Init.
17790 (arm_abi_type): New Enum and EnumValue entries.
17791 (mfloat-abi=): Use Enum and Init.
17792 (float_abi_type): New Enum and EnumValue entries.
17793 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17794 (mfp16-format=): Use Enum and Init.
17795 (arm_fp16_format_type): New Enum and EnumValue entries.
17796 (mstructure-size-boundary=): Use UInteger and Init.
17797 (mtp=): Use Enum and Init.
17798 (arm_tp_type): New Enum and EnumValue entries.
17800 2011-05-18 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/49018
17803 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17804 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17805 gimple_has_side_effects.
17807 2011-05-18 Richard Guenther <rguenther@suse.de>
17809 * gimple.c (gimple_register_type_1): New function, split out from ...
17810 (gimple_register_type): ... here. Avoid infinite recursion.
17812 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17814 PR tree-optimization/41881
17815 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17816 reduction_chains along with a macro for its access.
17817 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17818 (destroy_loop_vec_info): Free reduction chains.
17819 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17820 (vect_is_slp_reduction): New function.
17821 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17822 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17824 definition types for reduction chains.
17825 (vect_supported_load_permutation_p): Don't allow permutations for
17827 (vect_analyze_slp_instance): Support reduction chains.
17828 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17829 (vect_get_constant_vectors): Handle reduction chains.
17830 (vect_schedule_slp_instance): Mark the first statement of the
17831 reduction chain as reduction.
17833 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17835 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17836 names for group elements access.
17837 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17838 reduction chains as well. Remove data reference and interleaving
17839 related words from the fields names.
17840 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17842 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17843 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17844 vect_update_interleaving_chain, vect_same_range_drs,
17845 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17846 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17847 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17848 vect_analyze_group_access, vect_analyze_data_ref_access,
17849 vect_create_data_ref_ptr, vect_transform_strided_load,
17850 vect_record_strided_load_vectors): Likewise.
17851 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17852 vect_model_load_cost, vectorizable_store, vectorizable_load,
17853 vect_remove_stores, new_stmt_vec_info): Likewise.
17854 * tree-vect-slp.c (vect_build_slp_tree,
17855 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17857 2011-05-18 Richard Guenther <rguenther@suse.de>
17859 PR middle-end/48989
17860 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17861 operand verification.
17862 (verify_gimple_assign_binary): Likewise.
17863 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17864 to non-1-precision BOOLEAN_TYPEs.
17866 2011-05-18 Tom de Vries <tom@codesourcery.com>
17869 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17871 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17873 PR tree-optimization/49000
17874 * tree-ssa.c (execute_update_addresses_taken): Call
17875 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17876 be rewritten and decl has been marked for renaming, reset
17879 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17881 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17882 enum_opts_set when testing if attributes have set -mfpmath=.
17884 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17886 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17888 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17890 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17892 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17893 id.transform_lang_insert_block with NULL.
17895 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17897 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17898 (output_fp_compare): Change args 3 and 4 to bool.
17899 (ix86_expand_call): Change arg 6 to bool.
17900 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17901 (ix86_attr_length_vex_default): Change arg 3 to bool.
17902 * config/i386/i386.md: Update all uses.
17903 * config/i386/i386.c: Ditto.
17904 (ix86_flags_dependent): Change return type to bool.
17906 2011-05-17 Richard Guenther <rguenther@suse.de>
17908 * gimple.c (type_hash_pair_compare): Fix comparison.
17910 2011-05-17 Richard Guenther <rguenther@suse.de>
17912 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17913 case some more, fix final hash value of the non-singleton case.
17915 2011-05-17 Richard Guenther <rguenther@suse.de>
17919 2011-05-16 Richard Guenther <rguenther@suse.de>
17921 * gimple.c (gimple_types_compatible_p_1): Use names of the
17922 type itself, not its main variant.
17923 (iterative_hash_gimple_type): Likewise.
17925 2011-05-17 Richard Guenther <rguenther@suse.de>
17927 * gimple.c (gimple_register_canonical_type): Use the main-variant
17928 leader for computing the canonical type.
17930 2011-05-17 Nick Clifton <nickc@redhat.com>
17932 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17935 * config/rx/rx.md: Add peephole to remove redundant extensions
17937 (bitset_in_memory): Use rx_restricted_mem_operand.
17938 (bitinvert_in_memory): Likewise.
17939 (bitclr_in_memory): Likewise.
17941 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17942 Nick Clifton <nickc@redhat.com>
17944 * config/rx/rx.md: Add peepholes to match a register move followed
17945 by a comparison of the moved register. Replace these with an
17946 addition of zero that does both actions in one instruction.
17948 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17951 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17952 predicate to allow CONST_INT.
17953 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17955 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17957 * opts-common.c (opt_enum_arg_to_value): New.
17958 * opts.h (opt_enum_arg_to_value): Declare.
17959 * config/i386/i386.opt (fpmath): Remove.
17960 (mfpmath=): Use Enum, Init and Save.
17961 (fpmath_unit): New Enum and EnumValue entries.
17962 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17963 name for function fpmath state.
17964 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17965 * config/i386/i386.c: Include diagnostic.h.
17966 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17967 (ix86_target_string): Take enum fpmath_unit value instead of string.
17968 (ix86_debug_options): Update call to ix86_target_string.
17969 (ix86_option_override_internal): Don't process fpmath strings here.
17970 (x86_function_specific_save, ix86_function_specific_restore):
17971 Don't handle fpmath state specially.
17972 (ix86_function_specific_print): Pass fpmath state to
17973 ix86_target_string instead of printing in this function.
17974 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17975 Handle enum attributes.
17976 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17977 (ix86_valid_target_attribute_tree): Update option_strings
17978 handling. Handle fpmath as enum option.
17979 (ix86_can_inline_p): Update field names for function fpmath state.
17980 (ix86_expand_builtin): Update call to ix86_target_string.
17981 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17982 (ix86_fpmath): Remove.
17983 * config/i386/t-i386 (i386.o): Update dependencies.
17985 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17987 PR preprocessor/48677
17988 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17989 from decoded_options[0], not from itself.
17991 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17993 * config/i386/constraints.md (z): New constraint.
17994 * config/i386/i386.c (c): New mode attribute.
17995 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17996 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17997 constraint for operand 0.
17998 (*call_vzeroupper): Ditto.
17999 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18000 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18001 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18002 Use "lzm" constraint for operand 0.
18003 (*call_pop_vzeroupper): Ditto.
18004 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18005 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18006 constraint for operand 0.
18007 (*sibcall_vzeroupper): Ditto.
18008 (*sibcall_rex64_ms_sysv): Ditto.
18009 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18010 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18011 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18012 (*sibcall_pop_vzeroupper): Ditto.
18013 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18014 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18015 mode iterator. Use "<c>zm" constraint for operand 1.
18016 (*call_value_vzeroupper): Ditto.
18017 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18019 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18020 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18021 *call_value_pop_1. Use "lzm" constraint for operand 1.
18022 (*call_value_pop_vzeroupper): Ditto.
18023 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18024 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18025 mode iterator. Use "Uz" constraint for operand 1.
18026 (*sibcall_value_vzeroupper): Ditto.
18027 (*sibcall_value_rex64_ms_sysv): Ditto.
18028 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18029 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18030 constraint for operand 1.
18031 (*sibcall_value_pop_vzeroupper): Ditto.
18032 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18033 and "z" constraint for operand 2.
18034 (*tls_global_dynamic_32_gnu): Ditto.
18035 (*tls_local_dynamic_base_32_gnu): Ditto.
18036 (*tls_local_dynamic_base_64): Ditto.
18037 (*tls_local_dynamic_32_once): Ditto.
18038 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18039 Update all callers.
18040 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18042 2011-05-16 Richard Guenther <rguenther@suse.de>
18044 * gimple.c (gimple_types_compatible_p_1): Use names of the
18045 type itself, not its main variant.
18046 (iterative_hash_gimple_type): Likewise.
18048 2011-05-16 Richard Guenther <rguenther@suse.de>
18050 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18051 always visit pointer target and function result and argument types.
18053 2011-05-16 Jason Merrill <jason@redhat.com>
18056 * tree-inline.c (copy_statement_list): Put back recursion.
18058 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18062 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18063 * config/avr/avr.md ("*ior<mode>qi.byte0",
18064 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18066 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18069 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18070 register is needed for a function argument.
18072 2011-05-16 Richard Guenther <rguenther@suse.de>
18074 * gimple.c (struct type_hash_pair): New type.
18075 (type_hash_pair_compare): New function.
18076 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18078 2011-05-16 Revital Eres <revital.eres@linaro.org>
18080 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18082 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18084 * config/i386/i386.md (floating point move splitters): Fix
18085 usage of standard_80387_constant_p.
18086 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18088 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18092 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18094 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18095 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18096 (tree_ssa_lim_finalize): Likewise.
18098 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/constraint.md (Yd, Yx): New register constraints.
18101 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18102 Yd conditional register constraint.
18103 (*movtf_internal): Use standard_sse_constant_opcode.
18104 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18105 Yx conditional register constraint.
18106 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18107 Yd conditional register constraint. Use standard_sse_constant_p to
18108 check for valid SSE constants and call standard_sse_constant_opcode to
18110 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18111 constants and call standard_sse_constant_opcode to output SSE insn.
18112 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18113 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18114 optimize_size is set.
18115 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18117 2011-05-14 Tobias Burnus <burnus@net-b.de>
18119 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18121 2011-05-13 Martin Jambor <mjambor@suse.cz>
18123 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18124 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18125 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18126 (evaluate_conditions_for_ipcp_clone): Removed.
18127 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18128 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18129 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18131 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18133 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18134 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18135 lieu of MAY_HAVE_DEBUG_STMTS.
18136 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18137 debug statements if !MAY_HAVE_DEBUG_STMTS.
18139 2011-05-13 Martin Thuresson <martint@google.com>
18141 PR gcov-profile/47793
18142 * libgcov.c (gcov_exit): Support relative profile paths.
18143 * doc/invoke.texi (-fprofile-dir): Update for above change.
18145 2011-05-13 Richard Guenther <rguenther@suse.de>
18147 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18148 type-pair caching, do not compare hashes.
18150 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18152 PR middle-end/48965
18153 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18154 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18156 2011-05-13 Kai Tietz <ktietz@redhat.com>
18158 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18159 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18160 compatible type for TRUTH_NOT_EXPR.
18162 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18164 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18165 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18166 can_create_pseudo_p ().
18168 2011-05-13 Richard Guenther <rguenther@suse.de>
18171 * gimple.c (iterative_hash_gimple_type): Revert change in
18172 pointer target and function result and argument hashing.
18174 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18177 (*movxf_internal_nointeger): Ditto.
18178 (*movdf_internal_rex64): Ditto.
18179 (*movdf_internal): Ditto.
18180 (*movdf_internal_nointeger): Ditto.
18181 (*movsf_internal): Ditto.
18182 (sincos splitters): Use can_create_pseudo ().
18184 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18186 * config/i386/i386-opts.h: New.
18187 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18188 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18189 ix86_section_threshold): Remove.
18190 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18191 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18193 (ix86_option_override_internal): Don't decode strings for options
18194 other than -march=, -mtune= and -mfpmath=. Don't allow for
18195 __attribute__ uses in remaining diagnostics for options with
18196 string arguments. Don't check for integer arguments being negative.
18197 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18198 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18199 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18200 ix86_branch_cost, ix86_section_threshold): Remove.
18201 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18203 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18205 (masm=): Use Enum and Init.
18206 (asm_dialect): New Enum and EnumValue entries.
18207 (mbranch-cost=): Use UInteger.
18208 (mlarge-data-threshold=): Use UInteger and Init.
18209 (mcmodel=): Use Enum and Init.
18210 (cmodel): New Enum and EnumValue entries.
18211 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18212 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18213 mregparm=): Use UInteger.
18214 (mstringop-strategy=): Use Enum and Init.
18215 (stringop_alg): New Enum and EnumValue entries.
18216 (mtls-dialect=): Use Enum and Init.
18217 (tls_dialect): New Enum and EnumValue entries.
18218 (mabi=): Use Enum and Init.
18219 (calling_abi): New Enum and EnumValue entries.
18220 (mveclibabi=): Use Enum and Init.
18221 (ix86_veclibabi): New Enum and EnumValue entries.
18223 2011-05-13 Nick Clifton <nickc@redhat.com>
18225 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18226 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18228 2011-05-13 Kai Tietz <ktietz@redhat.com>
18230 PR middle-end/48984
18231 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18232 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18233 (gimple_boolify): Check for cast for boolean_type_node instead for
18236 2011-05-13 Richard Guenther <rguenther@suse.de>
18238 PR tree-optimization/48172
18239 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18240 multiplying by number of iterations for equal step.
18241 (vect_create_cond_for_alias_checks): Likewise.
18243 2011-05-13 Andreas Schwab <schwab@redhat.com>
18245 * configure.ac: Use AS_HELP_STRING throughout.
18246 * configure: Regenerate.
18248 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18250 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18251 (ix86_emit_restore_regs_using_mov): Likewise.
18252 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18254 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18256 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18257 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18258 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18259 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18260 RTX_OK_FOR_OLO10_P): ...here.
18261 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18264 2011-05-12 Kai Tietz <ktietz@redhat.com>
18266 * gimplify.c (gimple_boolify): Re-boolify expression
18267 arguments even if expression type is of kind BOOLEAN_TYPE.
18268 (gimplify_boolean_expr): Removed.
18269 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18270 and XOR. Additional take care that we keep expression's type.
18271 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18272 of TRUTH_AND|OR|XOR_EXPR.
18274 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18276 PR tree-optimization/48975
18277 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18278 on all bbs here and free and clear ifc_bbs at the end.
18280 2011-05-12 Richard Guenther <rguenther@suse.de>
18282 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18283 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18284 until after simple checks.
18285 (gimple_types_compatible_p): Likewise.
18286 (iterative_hash_gimple_type): Always hash pointer targets
18287 and function return and argument types.
18288 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18289 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18290 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18291 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18292 completely in the simple compare section.
18293 (gimple_register_canonical_type): Query the cache again after
18296 2011-05-12 Richard Guenther <rguenther@suse.de>
18298 PR tree-optimization/48172
18299 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18300 the number of iterations from the segment size calculation.
18301 (vect_create_cond_for_alias_checks): Adjust.
18303 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18306 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18307 if validate_subreg fails.
18309 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18311 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18312 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18315 2011-05-12 DJ Delorie <dj@redhat.com>
18317 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18318 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18319 created builtin into rx_builtins array.
18320 (rx_builtin_decl): New function.
18321 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18323 2011-05-12 DJ Delorie <dj@redhat.com>
18324 Nick Clifton <nickc@redhat.com>
18326 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18327 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18328 (rx_is_legitimate_address): Add pre-decrement and post-increment
18329 addressing in HImode and QImode. Fix test for out of range
18330 REG+INT addressing.
18331 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18332 (rx_align_for_label): Test label before extracting its usage count.
18333 (rx_adjust_insn_lengths): Fix selection of insn codes.
18334 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18336 2011-05-11 Jason Merrill <jason@redhat.com>
18338 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18340 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18342 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18343 reindent the subsequent block.
18345 2011-05-11 Satoru Takabayashi <satorux@google.com>
18346 Paul Pluzhnikov <ppluzhnikov@google.com>
18348 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18349 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18350 * config.in: Add LINKER_HASH_STYLE.
18351 * configure.ac: Add --with-linker-hash-style.
18352 * configure: Regenerate.
18354 2011-05-11 Richard Guenther <rguenther@suse.de>
18356 PR middle-end/48964
18357 * gimple.c (iterative_hash_canonical_type): Fix typo.
18359 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18361 * config/i386/i386.c (legitimize_tls_address)
18362 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18363 expanders directly for TARGET_GNU2_TLS. Determine pic and
18364 __tls_get_addr symbol reference here. Update call to
18365 gen_tls_global_dynamic_{32,64} for added arguments.
18366 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18367 expanders directly for TARGET_GNU2_TLS. Determine
18368 __tls_get_addr symbol reference here. Update call to
18369 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18370 unique UNSPEC REG_EQUIV to libcall block.
18371 (ix86_tls_get_addr): Declare static.
18372 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18373 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18374 Do not determine pic and __tls_get_addr symbol reference here. Do not
18375 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18376 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18377 (tls_global_dynamic_64): Add operand 2. Do not determine
18378 __tls_get_addr symbol reference here. Do not call
18379 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18380 (tls_local_dynamic_base64): Ditto for operand 1.
18382 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18384 * function.c (expand_function_start): Initialize stack_check_probe_note
18385 only if the generic stack checking mechanism is used.
18387 2011-05-11 Richard Guenther <rguenther@suse.de>
18389 PR tree-optimization/15256
18390 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18391 (A & B) | C, combine (A op CST1) op CST2.
18392 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18393 visit assigns that have uses.
18395 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18397 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18398 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18399 (unpack_ts_type_common_value_fields): ...this. Update comment.
18400 (unpack_value_fields): Adjust for renaming.
18401 (lto_input_ts_type_tree_pointers): Split into...
18402 (lto_input_ts_type_common_tree_pointer): ...this and...
18403 (lto_input_ts_type_non_common_tree_pointers): ...this.
18404 (lto_input_tree_pointers): Adjust for above split.
18405 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18406 (pack_ts_type_common_value_fields): ...this. Update comment.
18407 (lto_output_ts_type_tree_pointers): Split into...
18408 (lto_output_ts_type_common_tree_pointers): ...this and...
18409 (lto_output_ts_type_non_common_tree_pointers): ...this.
18410 (lto_output_tree_pointers): Adjust for above split.
18411 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18412 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18413 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18414 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18416 (struct tree_type): Split into...
18417 (struct tree_type_common: ...this and...
18418 (struct tree_type_with_lang_specific): ...this and...
18419 (struct tree_type_non_common): ...this. Adjust accessor macros
18421 (TYPE_VALUES_RAW): Define.
18422 (union tree_node): Update for above changes.
18423 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18424 TS_TYPE_NON_COMMON.
18425 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18426 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18427 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18428 * treestructu.def (TS_TYPE): Remove.
18429 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18432 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18435 * tree-ssa.c (reset_debug_uses): New function.
18436 * tree-flow.h (reset_debug_uses): New prototype.
18437 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18438 * tree-loop-distribution.c (generate_loops_for_partition): Call
18439 reset_debug_uses on the stmts that will be removed. Keep around
18440 all debug stmts, don't count them as bits in partition bitmap.
18441 (generate_builtin): Don't count debug stmts or labels as bits in
18444 2011-05-11 Richard Guenther <rguenther@suse.de>
18446 * gimple.c (gimple_type_hash_1): Merge with ...
18447 (gimple_type_hash): ... this.
18448 (gtc_visit): Remove mode parameter and simplify accordingly.
18449 (gimple_types_compatible_p_1): Likewise.
18450 (gimple_types_compatible_p): Likewise.
18451 (iterative_hash_gimple_type): Likewise.
18453 (gimple_type_eq): Adjust.
18455 2011-05-11 Revital Eres <revital.eres@linaro.org>
18457 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18458 enters the branch create an anti edge in the opposite direction
18459 to prevent the creation of reg-moves.
18460 * modulo-sched.c: Adjust comment to reflect the fact we are
18461 scheduling closing branch.
18462 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18463 (stage_count): New field in struct partial_schedule.
18464 (calculate_stage_count): New function.
18465 (normalize_sched_times): Rename to reset_sched_times and handle
18466 incrementing the sched time of the nodes by a constant value
18467 passed as parameter.
18468 (duplicate_insns_of_cycles): Skip closing branch.
18469 (sms_schedule_by_order): Schedule closing branch.
18470 (ps_insn_find_column): Handle closing branch.
18471 (sms_schedule): Call reset_sched_times and adjust the code to
18472 support scheduling of the closing branch.
18473 (ps_insert_empty_row): Update calls to normalize_sched_times
18474 and rotate_partial_schedule functions.
18476 2011-05-11 Richard Guenther <rguenther@suse.de>
18478 PR middle-end/48953
18479 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18481 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18483 * opts.c (finish_options): Move warning settings from process_options.
18484 * toplev.c (process_options): Move warning settings to finish_options.
18486 2011-05-11 Richard Guenther <rguenther@suse.de>
18488 PR tree-optimization/18041
18489 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18490 (simplify_bitwise_binary): ... this. Handle operand conversions
18491 by applying them to the result instead.
18492 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18494 2011-05-11 Richard Guenther <rguenther@suse.de>
18496 * gimple.c (gimple_canonical_types_compatible_p): Split out
18497 from gimple_types_compatible_p and friends. Do not recurse
18498 to pointed-to types.
18499 (gimple_canonical_type_eq): Use it.
18500 (iterative_hash_canonical_type): Split out from
18501 iterative_hash_gimple_type and friends. Do not recurse
18502 to pointed-to types.
18503 (gimple_canonical_type_hash): Use it, allocate the hash here.
18505 2011-05-11 Revital Eres <revital.eres@linaro.org>
18507 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18508 recognizing doloop.
18510 2011-05-11 Revital Eres <revital.eres@linaro.org>
18512 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18513 instead of PREV_INSN.
18515 2011-05-11 Revital Eres <revital.eres@linaro.org>
18517 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18518 * loop-doloop.c (doloop_condition_get): Likewise.
18519 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18521 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18523 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18525 * tree.def (CASE_LABEL_EXPR): Add an operand.
18526 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18528 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18530 * c-decl.c (c_override_global_bindings_to_false): Remove.
18531 (global_bindings_p): Don't check
18532 c_override_global_bindings_to_false.
18533 * c-tree.h (c_override_global_bindings_to_false): Remove.
18534 * c-typeck.c (composite_type): Don't set
18535 c_override_global_bindings_to_false.
18537 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18539 PR target/48857, 48495
18540 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18542 (VSX_MOVE_MODE): Ditto.
18543 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18544 VSX vector types. Add V2DImode.
18545 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18546 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18547 (MODES_TIEABLE_P): Ditto.
18549 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18550 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18552 (init_cumulative_args): Ditto.
18553 (rs6000_function_arg_boundary): Ditto.
18554 (rs6000_function_arg_advance_1): Ditto.
18555 (rs6000_function_arg): Ditto.
18556 (rs6000_function_ok_for_sibcall): Ditto.
18557 (emit_frame_save): Ditto.
18558 (rs6000_function_value): Ditto.
18559 (rs6000_libcall_value): Ditto.
18561 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18563 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18564 i386/darwin-lib.h to $libgcc_tm_file.
18565 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18567 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18569 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18571 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18573 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18574 * config/rs6000/rs6000-tables.opt: New file (generated).
18575 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18576 rs6000/rs6000-tables.opt to extra_options.
18577 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18578 * config/rs6000/rs6000.c (rs6000_select): Remove.
18579 (processor_target_table): Move contents to rs6000-cpus.def.
18580 (darwin_rs6000_override_options): Check
18581 global_options_set.x_rs6000_cpu_index instead of
18582 rs6000_select[1].string.
18583 (rs6000_option_override_internal): Likewise.
18584 (rs6000_handle_option): Don't assert that global structures are in
18585 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18586 (rs6000_default_cpu): New variable.
18587 (rs6000_file_start): Set it instead of local default_cpu. Check
18588 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18589 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18590 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18591 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18592 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18593 rs6000_select): Remove.
18594 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18596 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18597 * config/rs6000/t-rs6000
18598 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18599 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18600 global_options_set.x_rs6000_cpu_index instead of
18601 rs6000_select[1].string.
18602 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18603 global_options_set.x_rs6000_cpu_index instead of
18604 rs6000_select[1].string.
18606 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18608 * config.gcc (libgcc_tm_file): Define instead of including files
18609 from ../../libgcc/config/ in tm_file.
18610 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18611 * configure: Regenerate.
18612 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18613 libgcc_tm.h, cs-libgcc_tm.h): New.
18614 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18615 (clean): Remove libgcc_tm.h.
18616 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18617 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18618 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18620 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18623 * config/avr/avr.c (avr_ret_register): Return unsigned int
18625 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18626 it to avr_libcall_value.
18627 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18629 (avr_expand_binop_builtin): Ditto.
18630 (avr_expand_unop_builtin): Ditto.
18632 2011-05-10 DJ Delorie <dj@redhat.com>
18634 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18635 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18636 * config/rx/rx.c (rx_align_for_label): Add label and
18637 uses_threshold parameters. Do not align when the label is not
18639 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18641 2011-05-10 Richard Guenther <rguenther@suse.de>
18643 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18644 a series of conversions and apply foldings similar to what
18646 (tree_ssa_forward_propagate_single_use_vars): Call it.
18648 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18650 PR tree-optimization/48611
18651 PR tree-optimization/48794
18652 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18653 referenced from RESX or EH_DISPATCH arguments.
18656 * dfp.c (decimal_to_decnumber): Handle conversion from
18657 dconst{1,2,m1,half}.
18659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18661 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18662 for !flag_prefer_avx128.
18663 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18665 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18667 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18668 (fold_ternary_loc): Use expr_location_or.
18670 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18673 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18674 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18675 Pmode and mem_mode is not VOIDmode.
18677 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18679 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18680 TYPE_QUAL_RESTRICT): Convert to enum.
18682 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18684 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18685 (const_pow2_1_to_8_operand): Ditto.
18686 (const_pow2_1_to_128_operand): Ditto.
18687 (const_pow2_1_to_32768_operand): Ditto.
18688 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18689 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18690 in insn constraint to check integer value of operand 3.
18691 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18693 (PINSR_MODE): New mode iterator.
18694 (sse2p4_1): New mode attribute.
18695 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18696 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18697 iterator. Use const_int_operand instead of
18698 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18699 exact_log2 in insn constraint to check integer value of operand 3.
18701 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18703 * config/i386/sse.md (blendbits): Remove mode attribute.
18704 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18705 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18706 Check integer value of operand 3 in insn constraint.
18708 2011-05-09 Richard Guenther <rguenther@suse.de>
18710 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18712 (lto_symtab_merge): Likewise. Do not register types here.
18713 (lto_symtab_merge_decls_2): Likewise.
18714 (lto_symtab_merge_decls_1): Likewise.
18715 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18716 * gimple.c (enum gtc_mode): Declare.
18717 (gimple_types_compatible_p): Make static.
18719 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18721 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18722 temporary register to match Pmode.
18724 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18726 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18727 and *vec_concatv4si_1_avx.
18729 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18731 PR rtl-optimization/48927
18732 * ira-conflicts.c (commutative_constraint_p): Use
18733 recog_data.alternative_enabled_p to disable alternatives where
18734 "enabled" attribute is false.
18735 (get_dup_num): Ditto.
18736 * ira-lives.c (single_reg_class): Ditto.
18737 (ira_implicitly_set_insn_hard_regs): Ditto.
18739 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18741 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18742 (dataflow_set_preserve_mem_locs): Likewise.
18744 2011-05-09 Philipp Thomas <pth@suse.de>
18746 * config/mep/mep.c (mep_validate_vliw): Syntax description
18747 should not be translated.
18749 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18751 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18752 * config/mips/mips-tables.opt: New file (generated).
18753 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18754 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18755 MIPS_ARCH_OPTION_NATIVE): Define.
18756 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18758 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18759 mips_parse_cpu): Remove.
18760 (mips_cpu_info_from_opt, mips_default_arch): New.
18761 (mips_handle_option): Don't assert that global structures are in
18762 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18763 (mips_option_override): Use new variables and functions to set
18764 state of these options. Use strcmp to check for individual CPU names.
18765 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18767 * config/mips/mips.opt (march=): Use ToLower and Enum.
18768 (mips): Use ToLower, Enum and Var.
18769 (mtune=): Use ToLower and Enum.
18770 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18772 2011-05-08 Jan Hubicka <jh@suse.cz>
18774 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18775 Arrange type pairs to be UID ordered.
18776 (gimple_lookup_type_leader): Make inline.
18778 2011-05-09 Nick Clifton <nickc@redhat.com>
18781 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18785 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18788 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18790 * combine.c (simplify_comparison): Abstract out parts into...
18791 (simplify_compare_const): ... new function.
18792 (try_combine): Generalize parallel arithmetic/compare combining
18793 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18795 2011-05-08 Jan Hubicka <jh@suse.cz>
18797 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18798 (cgraph_create_virtual_clone): Call hooks once virtual clone
18800 * cgraph.h (cgraph_clone_node): Update prototype.
18801 * ipa-cp.c (ipcp_estimate_growth): Use
18802 estimate_ipcp_clone_size_and_time.
18803 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18804 * lto-cgraph.c (input_node): Update.
18805 * ipa-inline.c (recursive_inlining): Update.
18806 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18807 (evaluate_conditions_for_known_args): Break out from ...
18808 (evaluate_conditions_for_edge): ... here.
18809 (evaluate_conditions_for_ipcp_clone): New function.
18810 (inline_node_duplication_hook): Update clone summary based
18812 (estimate_callee_size_and_time): Rename to ...
18813 (estimate_node_size_and_time): take NODE instead of EDGE;
18814 take POSSIBLE_TRUTHS as argument.
18815 (estimate_callee_size_and_time): Update.
18816 (estimate_ipcp_clone_size_and_time): New function.
18817 (do_estimate_edge_time): Update.
18819 2011-05-08 Richard Guenther <rguenther@suse.de>
18821 PR middle-end/48908
18822 PR middle-end/48905
18823 * expmed.c (expand_shift_1): Compute adjusted constant shift
18826 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18828 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18830 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18832 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18834 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18836 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18838 2011-05-07 Jan Hubicka <jh@suse.cz>
18840 * ipa-inline-transform.c (inline_call): Account when program size
18842 * ipa-inline.c (relative_time_benefit): New function.
18843 (edge_badness): Reorganize to be power 2 based; fix thinko when
18844 computing badness for negative growth; update comments to match
18845 reality; better dumps.
18847 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18849 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18850 type to bool and adjust comment.
18851 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18852 (fold_mathfn_compare): Remove calls to global_bindings_p.
18853 (fold_inf_compare): Likewise.
18854 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18855 * c-tree.h (global_bindings_p): Adjust prototype.
18856 * c-decl.c (global_bindings_p): Return bool and simplify.
18858 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18860 PR tree-optimization/48837
18861 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18862 when accumulator transformation is performed.
18864 2011-05-06 Jan Hubicka <jh@suse.cz>
18866 * i386.h (ix86_tune_indices): Add
18867 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18868 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18869 * i386.c (initial_ix86_tune_features): Add
18870 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18871 (software_prefetching_beneficial_p): Remove predicate.
18872 (ix86_option_override_internal): Use new macro.
18874 2011-05-06 Jan Hubicka <jh@suse.cz>
18876 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18878 2011-05-06 Jan Hubicka <jh@suse.cz>
18880 * cgraph.c (cgraph_add_thunk): Create real function node instead
18881 of alias node; finalize it and mark needed/reachale; arrange visibility
18882 to be right and add it into the corresponding same comdat group list.
18883 (dump_cgraph_node): Dump thunks.
18884 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18885 cgraph_function_with_gimple_body_p,
18886 cgraph_first_function_with_gimple_body,
18887 cgraph_next_function_with_gimple_body): New functions.
18888 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18890 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18891 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18892 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18893 devirtualization when optimizing.
18894 (verify_cgraph_node): Verify thunks.
18895 (cgraph_analyze_function): Analyze thunks.
18896 (cgraph_mark_functions_to_output): Output thunks only in combination
18897 with function they are assigned to.
18898 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18899 alias into normal node.
18900 (assemble_thunks): New functoin.
18901 (cgraph_expand_function): Use it.
18902 * lto-cgraph.c (lto_output_node): Stream thunks.
18903 (input_overwrite_node): Stream in thunks.
18904 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18905 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18906 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18907 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18908 (inline_analyze_function): Do not care about thunk jump functions.
18909 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18910 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18911 cgraph_function_with_gimple_body_p.
18912 * passes.c (do_per_function_toporder): Use
18913 cgraph_function_with_gimple_body_p.
18914 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18915 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18916 (function_called_by_processed_nodes_p): Likewise.
18918 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18920 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18921 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18923 (mabi=): Replace with separate entries for mabi=altivec,
18924 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18925 mabi=ieeelongdouble and mabi=ibmlongdouble.
18926 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18927 check for -mabi=spe without SPE ABI support here.
18928 (rs6000_handle_option): Replace OPT_mabi_ handling with
18929 OPT_mabi_altivec and OPT_mabi_spe handling.
18931 2011-05-06 Cary Coutant <ccoutant@google.com>
18933 * dwarf2out.c (contains_subprogram_definition): New function.
18934 (should_move_die_to_comdat): Call it.
18936 2011-05-06 Jeff Law <law@redhat.com>
18938 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18939 remove_ctrl_stmt_and_useless_edges.
18940 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18941 (fixup_template_block, thread_single_edge): Likewise.
18942 (mark_threaded_blocks): Use THREAD_TARGET.
18944 2011-05-06 Alan Modra <amodra@gmail.com>
18947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18948 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18950 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18952 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18953 constraint modifier to "r".
18955 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18957 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18958 fall through for OPT_mcmodel_.
18960 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18962 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18964 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18966 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18969 * config/arm/arm.opt (marm): Document it.
18970 (mthumb): Reject negative variant.
18972 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18976 Fix typo in "ccvt" variable name.
18978 2011-05-06 Tristan Gingold <gingold@adacore.com>
18981 * config/vms/vms-ar.c (main): Remove cwd variable.
18983 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18986 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18988 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18990 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18991 * gimplify.c (gimplify_switch_expr): Likewise.
18992 * omp-low.c (expand_omp_sections): Likewise.
18993 * tree-eh.c (lower_try_finally_switch): Likewise.
18994 (lower_eh_dispatch): Likewise.
18995 * tree.h (build_case_label): Declare.
18996 * tree.c (build_case_label): Define.
18998 2011-05-05 Jason Merrill <jason@redhat.com>
19001 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19002 (copy_statement_list): Don't recurse.
19003 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19006 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19008 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19009 through from -mfpu= handling.
19010 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19012 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19014 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19017 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19019 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19021 (hppa[12]*-*-hpux11*): Ditto.
19022 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19023 * config/ia64/hpux-unix2003.h: New.
19024 * config/pa/pa-hpux1131.opt: New.
19025 * config/pa/pa-hpux1131.h: New.
19026 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19027 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19028 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19030 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19033 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19034 instead of mode as 3rd argument to recursive call.
19035 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19036 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19038 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19039 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19040 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19041 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19043 2011-05-05 Julian Brown <julian@codesourcery.com>
19045 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19046 parenthesis in D-register case.
19048 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19050 * opt-functions.awk (var_type_struct): Handle Enum options.
19051 * optc-gen.awk: Don't check range of variables of character type.
19052 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19053 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19054 rs6000_sdata_name, rs6000_explicit_options): Remove.
19055 (rs6000_option_override_internal): Check for -malign-power here.
19056 Use global_options_set instead of rs6000_explicit_options.
19057 (rs6000_parse_fpu_option): Remove.
19058 (rs6000_handle_option): Access variables via opts and opts_set
19059 pointers. Use error_at and warning_at. Add fall-through
19060 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19061 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19062 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19063 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19064 here. Don't use rs6000_parse_fpu_option.
19065 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19066 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19067 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19068 (mrecip=): Use Var.
19069 (mspe): Use Var and Save.
19070 (mtraceback=): Use Enum and Var.
19071 (rs6000_traceback_type): New Enum and EnumValue entries.
19072 (mfloat-gprs=): Use Enum, Var and Save.
19073 (rs6000_float_gprs): New Enum and EnumValue entries.
19074 (mlong-double-): use Var and Save.
19075 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19076 (malign-): Use Enum and Var.
19077 (rs6000_alignment_flags): New Enum and EnumValue entries.
19079 (fpu_type_t): New Enum and EnumValue entries.
19080 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19081 global_options_set instead of rs6000_explicit_options.
19082 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19083 global_options_set instead of rs6000_explicit_options.
19084 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19085 global_options_set instead of rs6000_explicit_options.
19086 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19087 global_options_set instead of rs6000_explicit_options.
19088 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19089 global_options_set instead of rs6000_explicit_options.
19090 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19091 global_options_set instead of rs6000_explicit_options.
19092 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19094 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19095 global_options_set instead of rs6000_explicit_options.
19096 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19097 (rs6000_cmodel): New Enum and EnumValue entries.
19098 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19099 global_options_set instead of rs6000_explicit_options.
19100 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19101 (mtls-size=): Use Enum and Var.
19102 (rs6000_tls_size): New Enum and EnumValue entries.
19104 2011-05-05 Michael Matz <matz@suse.de>
19106 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19107 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19108 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19109 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19110 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19111 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19112 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19113 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19114 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19115 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19116 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19117 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19118 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19119 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19120 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19121 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19123 2011-05-05 Richard Guenther <rguenther@suse.de>
19125 * expmed.c (expand_variable_shift): Rename to ...
19126 (expand_shift_1): ... this. Take an expanded shift amount.
19127 For rotates recurse directly not building trees for the shift amount.
19128 (expand_variable_shift): Wrap around expand_shift_1.
19129 (expand_shift): Adjust.
19131 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19133 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19135 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19137 * tree.h (get_pending_sizes): Remove prototype.
19138 (put_pending_size): Likewise.
19139 (put_pending_sizes): Likewise.
19140 * stor-layout.c (pending_sizes): Delete.
19141 (get_pending_sizes): Likewise.
19142 (put_pending_size): Likewise.
19143 (put_pending_sizes): Likewise.
19144 (variable_size): Do not call put_pending_size and tidy up.
19145 * function.h (struct function): Remove dont_save_pending_sizes_p.
19146 * lto-streamer-in.c (input_function): Do not stream it.
19147 * lto-streamer-out.c (output_function): Likewise.
19148 * tree-inline.c (initialize_cfun): Do not copy it.
19149 * c-decl.c (store_parm_decls): Do not set it.
19150 * omp-low.c (create_task_copyfn): Likewise.
19151 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19153 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19155 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19157 (*movdf_internal): Ditto.
19158 (*movdf_internal_nointeger): Ditto.
19159 (*movsf_internal): Ditto.
19161 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19163 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19164 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19165 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19166 (c_variable_size): Remove.
19167 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19168 call put_pending_sizes.
19169 (get_parm_info): Add parameter expr. Use it to set
19170 arg_info->pending_sizes.
19171 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19173 * c-parser.c (c_parser_parms_declarator): Update call to
19174 c_parser_parms_list_declarator.
19175 (c_parser_parms_list_declarator): Take parameter expr. Update
19176 call to push_parm_decl. Update recursive call. Don't call
19177 get_pending_sizes. Update calls to get_parm_info.
19178 (c_parser_objc_method_definition): Update calls to
19179 c_parser_objc_method_decl and objc_start_method_definition.
19180 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19181 (c_parser_objc_method_decl): Add parameter expr. Update call to
19183 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19184 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19185 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19187 2011-05-05 Michael Hope <michael.hope@linaro.org>
19190 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19191 __ARM_EABI__ hosts.
19193 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19195 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19196 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19197 (spu_output_mi_thunk): New function.
19199 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19201 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19202 targetm.asm_out.print_operand.
19203 * config/sol2.c: Include target.h.
19205 2011-05-04 Jan Hubicka <jh@suse.cz>
19207 * ipa-inline.c (reset_edge_caches): New function.
19208 (update_caller_keys): Add check_inlinablity_for; do not
19209 reset edge caches; remove now unnecesary loop.
19210 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19211 (update_all_callee_keys): Likewise.
19212 (inline_small_functions): Sanity check cache; update code
19215 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19217 PR rtl-optimization/47612
19218 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19219 as the last insn of the sequence to be moved.
19221 2011-05-04 Tobias Burnus <burnus@net-b.de>
19224 * doc/invoke.texi (Ofast): Document that it
19225 enables Fortran's -fno-protect-parens.
19227 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19229 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19231 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19233 * stor-layout.c (variable_size): Do not issue errors.
19235 2011-05-04 Richard Guenther <rguenther@suse.de>
19237 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19238 for array-ref indices.
19239 (tree_coverage_counter_addr): Likewise.
19240 (build_fn_info_type): Use size_int for index types.
19241 (build_gcov_info): Likewise.
19243 2011-05-04 Richard Guenther <rguenther@suse.de>
19245 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19247 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19248 for constructor indices.
19249 (push_init_level): Likewise.
19251 2011-05-04 Richard Guenther <rguenther@suse.de>
19253 * explow.c (promote_mode): Move variable declarations before code.
19255 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19257 * tree.h (build_function_type_array): Declare.
19258 (build_varargs_function_type_array): Declare.
19259 (build_function_type_vec, build_varargs_function_type_vec): Define.
19260 * tree.c (build_function_type_array_1): New function.
19261 (build_function_type_array): New function.
19262 (build_varargs_function_type_array): New function.
19264 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19266 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19267 before setting STMT_VINFO_TYPE.
19269 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19271 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19272 instead of spu_pass_by_reference.
19274 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19276 * calls.c (emit_library_call_value_1): Invoke
19277 promote_function_mode hook on libcall arguments.
19278 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19279 argument being NULL.
19280 * targhooks.c (default_promote_function_mode): Lisewise.
19281 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19282 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19284 * doc/tm.texi: Document that TYPE argument might be NULL.
19286 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19288 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19290 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19293 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19295 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19297 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19298 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19300 * mips-tfile.c: ... here.
19301 Don't include coretypes.h, tm.h, filenames.h.
19302 (saber_stop): Remove definition and all calls.
19303 [__SABER__]: Remove.
19304 (__LINE__): Remove default.
19305 (Size_t, Ptrdiff_t): Remove definitions.
19306 Replace by size_t, ptrdiff_t.
19307 [!MIPS_DEBUGGING_INFO]: Remove.
19308 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19309 (progname): Add const.
19311 Replace all uses by static.
19312 (ALIGN_SYMTABLE_OFFSET): Remove default.
19313 * mips-tdump.c: Don't include coretypes.h, tm.h.
19314 Remove !MIPS_IS_STAB guard.
19315 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19316 $(TM_H), filenames.h dependencies.
19317 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19319 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19322 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19323 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19325 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19328 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19329 account and save/restore RETS.
19330 (PROFILE_BEFORE_PROLOGUE): Define.
19331 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19332 the push insn to use predecrement.
19334 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19337 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19339 2011-05-04 Nick Clifton <nickc@redhat.com>
19341 * config/mn10300/mn10300.c: Include cfgloop.h.
19343 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19344 Lcc or a FLcc insn into the instruction stream.
19345 (mn10300_block_contains_call): New function. Returns true if the
19346 given basic block contains a CALL insn.
19347 (mn10300_loop_contains_call_insn): New function. Returns true if
19348 the given loop contains a CALL insn.
19349 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19350 to use the SETLB and Lcc or FLcc insns.
19351 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19352 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19353 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19354 disable the SETLB optimization.
19355 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19356 __SETLB__ or __NO_SETLB__.
19357 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19358 (movsf_internal): Handle MDR register.
19359 (cmpsi): Make visible.
19360 (setlb): New pattern.
19361 (Lcc): New pattern.
19362 (FLcc): New pattern.
19364 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19367 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19368 for reg<->xmm moves.
19369 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19370 (vec_concatv2di_rex64_sse): Ditto.
19371 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19372 (*vec_extractv2di_1_rex64): Ditto.
19375 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19377 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19379 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19381 2011-05-04 Richard Guenther <rguenther@suse.de>
19383 * tree.h (int_const_binop): Remove notrunc argument.
19384 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19385 create integer constants that are properly truncated.
19386 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19387 (const_binop): Remove zero notrunc argument to int_const_binop.
19388 (size_binop_loc): Likewise.
19389 (fold_div_compare): Likewise.
19390 (maybe_canonicalize_comparison_1): Likewise.
19391 (fold_comparison): Likewise.
19392 (fold_binary_loc): Likewise.
19393 (multiple_of_p): Likewise.
19394 * expr.c (store_constructor): Likewise.
19395 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19396 (maybe_fold_stmt_addition): Likewise.
19397 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19398 * stor-layout.c (layout_type): Likewise.
19399 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19400 * tree-sra.c (build_ref_for_offset): Likewise.
19401 (build_user_friendly_ref_for_offset): Likewise.
19402 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19404 * tree-ssa-loop-niter.c (inverse): Likewise.
19405 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19406 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19407 * tree-switch-conversion.c (check_range): Likewise.
19408 (build_constructors): Likewise.
19409 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19410 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19411 (extract_range_from_assert): Likewise.
19412 (vrp_int_const_binop): Likewise.
19413 (extract_range_from_binary_expr): Likewise.
19414 (extract_range_from_unary_expr): Likewise.
19415 (check_array_ref): Likewise.
19416 (find_case_label_range): Likewise.
19417 (simplify_div_or_mod_using_ranges): Likewise.
19418 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19419 comparing case labels for merging.
19421 2011-05-03 Mark Wielaard <mjw@redhat.com>
19423 * dwarf2out.c (debug_str_hash_forced): Removed.
19424 (gen_label_for_indirect_string): Removed.
19425 (get_debug_string_label): Removed.
19426 (AT_string_form): Generate label directly.
19427 (output_indirect_string): Test indirect_string_node for
19428 DW_FORM_strp instead of checking label and refcount.
19429 (prune_indirect_string): Removed.
19430 (prune_unused_types): Don't check debug_str_hash_forced or
19431 call prune_indirect_string.
19433 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19436 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19438 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19442 * combine.c (try_combine): Skip debug insns at m_split tests.
19444 2011-04-26 Mark Wielaard <mjw@redhat.com>
19447 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19448 when info_section_emitted.
19450 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19452 * config/mips/mips-opts.h: New.
19453 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19455 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19456 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19457 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19459 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19461 (mips_abi, mips_code_readable): Don't declare.
19462 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19463 (mabi=): Use Enum and Var.
19464 (mips_abi): New Enum and EnumValue entries.
19465 (mcode-readable=): Use Enum and Var.
19466 (mips_code_readable_setting): New Enum and EnumValue entries.
19467 (mr10k-cache-barrier=): Use Enum and Var.
19468 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19470 2011-05-03 Jan Hubicka <jh@suse.cz>
19472 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19473 replace hash by pointer map.
19474 (cgraph_node_set_element_def, cgraph_node_set_element,
19475 const_cgraph_node_set_element, varpool_node_set_element_def,
19476 varpool_node_set_element, const_varpool_node_set_element): Remove.
19477 (free_cgraph_node_set, free_varpool_node_set): New function.
19478 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19479 * tree-emutls.c: Free varpool node set.
19480 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19481 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19482 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19483 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19484 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19485 Move here from ipa.c; implement using pointer_map
19486 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19487 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19488 debug_cgraph_node_set, varpool_node_set_new,
19489 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19490 dump_varpool_node_set, debug_varpool_node_set):
19491 Move to ipa-uitls.c.
19492 * passes.c (ipa_write_summaries): Update.
19494 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19496 From Mike Frysinger:
19497 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19498 bf542/bf544/bf547/bf548/bf549.
19500 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19502 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19504 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19506 From Bernd Schmidt:
19507 * config/bfin/bfin.md (MOVCC): New mode_macro.
19508 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19509 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19510 comments from generated assembly.
19512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19515 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19516 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19517 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19518 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19519 * config/bfin/lib1funcs.asm (___muldi3): New function.
19521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19523 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19524 build_function_type_list instead of build_function_type.
19525 Rearrange initialization of `args' to do so.
19527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19529 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19530 instead of build_function_type.
19532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19534 * config/rs6000/rs6000.c (spe_init_builtins): Call
19535 build_function_type_list instead of build_function_type.
19536 (paired_init_builtins, altivec_init_builtins): Likewise.
19537 (builtin_function_type): Likewise.
19539 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19541 * config/sh/sh.c (sh_media_init_builtins): Call
19542 build_function_type_list instead of build_function_type.
19544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19546 * config/sparc/sparc.c (sparc_file_end): Call
19547 build_function_type_list instead of build_function_type.
19549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19551 * config/alpha/alpha.c (alpha_init_builtins): Call
19552 build_function_type_list instead of build_function_type.
19554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19556 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19557 build_function_type_list instead of build_function_type.
19559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19561 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19562 build_function_type_list instead of build_function_type.
19563 Delete `endlink' variable.
19565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19567 * config/avr/avr.c (avr_init_builtins): Call
19568 build_function_type_list instead of build_function_type.
19570 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19572 * config/picochip/picochip.c (picochip_init_builtins): Call
19573 build_function_type_list instead of build_function_type.
19574 Delete `endlink' variable.
19576 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19578 * config/bfin/bfin.c (bfin_init_builtins): Call
19579 build_function_type_list instead of build_function_type.
19581 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19584 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19585 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19587 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19590 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19591 libbffastfp overrides libgcc when -mfast-fp.
19593 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19595 Originally from Bernd Schmidt
19596 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19597 * config/bfin/bfin.c (override_options): Test it and error if
19600 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19602 Originally From Bernd Schmidt
19603 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19606 2011-05-03 Jeff Law <law@redhat.com>
19608 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19609 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19610 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19611 than accessing AUX field directly. Free the AUX field before
19613 (thread_block, thread_through_loop_header): Likewise.
19614 (thread_single_edge, mark_threaded_blocks): Likewise.
19615 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19616 (register_jump_thread): Do not attempt to thread to a NULL edge.
19618 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19620 * function.c (init_function_start): Call decide_function_section.
19621 * varasm.c (decide_function_section): New function.
19622 (assemble_start_function): When not using
19623 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19624 or first_function_block_is_cold.
19625 * rtl.h (decide_function_section): Declare.
19627 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19628 Jakub Jelinek <jakub@redhat.com>
19631 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19632 only succeed if req_mode is the same as set_mode.
19634 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19636 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19637 * genemit.c (gen_exp): Handle RETURN.
19638 * emit-rtl.c (verify_rtx_sharing): Likewise.
19639 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19640 * rtl.c (copy_rtx): RETURN is shared.
19641 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19643 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19644 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19645 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19646 * config/cris/cris.c (cris_expand_return): Likewise.
19647 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19648 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19649 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19650 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19651 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19653 * config/v850/v850.c (expand_epilogue): Likewise.
19654 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19655 * config/arm/arm.md (epilogue): Likewise.
19656 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19657 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19658 variable to ret_reg.
19660 2011-05-03 Richard Guenther <rguenther@suse.de>
19663 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19664 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19665 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19667 2011-05-03 Richard Guenther <rguenther@suse.de>
19669 * c-decl.c (grokdeclarator): Instead of looking at
19670 TREE_OVERFLOW check if the constant fits in the index type.
19672 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19674 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19675 (vec_store_lanes<mode><mode>): Likewise.
19677 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19679 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19680 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19681 convert_optab_index values.
19682 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19683 * genopinit.c (optabs): Initialize the new optabs.
19684 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19685 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19686 (expand_STORE_LANES): New functions.
19687 * tree.h (build_array_type_nelts): Declare.
19688 * tree.c (build_array_type_nelts): New function.
19689 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19690 (vect_model_load_cost): Likewise.
19691 (vect_store_lanes_supported, vect_load_lanes_supported)
19692 (vect_record_strided_load_vectors): Declare.
19693 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19694 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19695 (vect_transform_strided_load): Split out statement recording into...
19696 (vect_record_strided_load_vectors): ...this new function.
19697 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19698 (write_vector_array, create_array_ref): New functions.
19699 (vect_model_store_cost): Add store_lanes_p argument.
19700 (vect_model_load_cost): Add load_lanes_p argument.
19701 (vectorizable_store): Try to use store-lanes functions for
19702 interleaved stores.
19703 (vectorizable_load): Likewise load-lanes and loads.
19704 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19705 to vect_model_store_cost.
19706 (vect_build_slp_tree): Likewise vect_model_load_cost.
19708 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19710 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19711 * hooks.c (hook_bool_mode_uhwi_false): New function.
19712 * target.def (array_mode_supported_p): New hook.
19713 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19714 * doc/tm.texi: Regenerate.
19715 * stor-layout.c (mode_for_array): New function.
19716 (layout_type): Use it.
19717 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19718 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19720 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19723 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19724 for -fstack-check if the size to allocate is negative.
19726 2011-05-02 Lawrence Crowl <crowl@google.com>
19728 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19729 (timevar_cond_start): New for starting a timer only when it is not
19731 (timevar_cond_stop): New for stopping a timer when it was not already
19734 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19735 (timevar_cond_start): New as above.
19736 (timevar_cond_stop): New as above.
19738 * timevar.def: Add start/stop timers for compiler phases,
19739 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19740 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19741 and TV_PHASE_FINALIZE.
19742 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19743 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19744 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19745 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19746 Make unused TV_OVERLOAD into a start/stop timer.
19748 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19749 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19750 to indicate that they are start/stop timers.
19752 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19753 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19754 Move initialization to do_compile.
19755 (do_compile): Add initialization from above.
19756 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19758 * c-decl.c (c_write_global_declarations): Add start/stop of
19759 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19761 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19762 or TV_PARSE_INLINE, as appropriate.
19763 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19764 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19766 2011-05-02 Jason Merrill <jason@redhat.com>
19769 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19771 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19774 * c-decl.c (finish_decl): Only create a composite if the types are
19777 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19779 * config/fr30/fr30-protos.h (Mmode): Don't define.
19780 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19781 definition where used.
19782 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19783 define. Expand definitions where used.
19784 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19785 Expand definitions where used.
19786 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19787 rx_function_arg, rx_function_arg_advance,
19788 rx_function_arg_boundary): Expand definitions of those macros.
19789 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19790 definition where used.
19792 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19794 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19796 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19797 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19798 with *movv2sf_internal_rex64_avx.
19799 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19800 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19801 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19802 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19803 "vex" in "prefix" attribute calculation.
19804 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19806 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19809 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19810 inputs match the output.
19812 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19815 * config/m68k/m68k.c (m68k_expand_prologue): Set
19816 current_function_static_stack_size.
19818 2011-05-02 Jan Hubicka <jh@suse.cz>
19820 * lto-streamer.c (lto_streamer_cache_insert_1,
19821 lto_streamer_cache_lookup, lto_streamer_cache_create,
19822 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19823 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19825 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19827 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19828 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19829 config/m68k/t-opts: New files.
19830 * config/m68k/m68k-tables.opt: New file (generated).
19831 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19832 extra_options and m68k/t-opts to tmake_file.
19833 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19834 (all_isas): Initialize using m68k-isas.def.
19835 (all_microarchs): Initialize using m68k-microarchs.def.
19836 (m68k_find_selection): Remove.
19837 (m68k_handle_option): Don't assert that global structures are in
19838 use. Use error_at. Access variables via opts pointer. Don't
19839 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19840 directly for -m68020-40 and -m68020-60.
19841 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19842 m68k_tune_entry here.
19843 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19845 (m68k_library_id_string): Remove declaration.
19846 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19847 (m68k_library_id_string): New Variable.
19848 (march=, mcpu=, mtune=): Use Enum and Var.
19850 2011-05-02 Richard Guenther <rguenther@suse.de>
19852 * varasm.c (output_constructor_regular_field): Compute zero-based
19853 index with double-ints. Make sure to ICE instead of producing
19855 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19856 in asserts. Properly use a signed type.
19858 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19860 * config/i386/sse.md (V): New mode iterator.
19861 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19863 (V_256): Rename from AVX256MODE.
19864 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19865 condition to all users.
19867 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19868 condition to all users.
19869 (VF_128): Make V4SF mode unconditional.
19870 (VF_256): Rename from AVX256MODEF2P.
19871 (VI4F_128): Rename from SSEMODE4S.
19872 (VI8F_128): Rename from SSEMODE2D.
19873 (VI4F_256): Rename from AVX256MODE8P.
19874 (VI8F_256): Rename from AVX256MODE4P.
19875 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19876 (ssescalarmodesuffix): Remove SF and DF modes.
19877 (SSEMODE124): Remove.
19878 (SSEMODE1248): Ditto.
19879 (SSEMODEF2P): Ditto.
19880 (AVXMODEF2P): Ditto.
19881 (AVXMODEFDP): Ditto.
19882 (AVXMODEFSP): Ditto.
19883 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19885 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19887 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19888 xop_pcmov_<mode>256. Use V mode iterator.
19890 Adjust RTX patterns globally for renamed mode attributes.
19892 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19894 * haifa-sched.c (sched_emit_insn): Emit insn before first
19895 non-scheduled insn. Inform back-end about new insn. Add
19896 new insn to scheduled_insns list.
19898 2011-05-02 Richard Guenther <rguenther@suse.de>
19900 PR tree-optimization/48822
19901 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19902 (process_scc): Indicate which iteration we start.
19904 2011-05-02 Jan Hubicka <jh@suse.cz>
19906 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19907 (lto_section_overrun): New.
19908 * lto-section-out.c (append_block): Rename to ...
19909 (lto_append_block): ... this one; export.
19910 (lto_output_1_stream): Move lto lto-streamer.h
19911 (lto_output_data_stream): Update.
19912 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19913 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19916 2011-05-02 Richard Guenther <rguenther@suse.de>
19918 * tree.c (tree_code_counts): New global array.
19919 (record_node_allocation_statistics): Count individual tree codes.
19920 (dump_tree_statistics): Dump individual code stats.
19922 2011-05-01 Jan Hubicka <jh@suse.cz>
19924 * ipa-inline.c (caller_growth_limits): Fix thinko when
19925 looking for largest stack frame.
19926 * ipa-inline.h (dump_inline_summary): Declare.
19927 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19929 (dump_inline_summary): Export.
19930 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19932 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19934 * reginfo.c (memory_move_cost): Change rclass argument type form
19935 'enum reg_class' to reg_class_t.
19936 * reload.h (memory_move_cost): Update prototype.
19937 * postreload.c reload_cse_simplify_set): Change type dclass var to
19939 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19941 (ira_allocate_and_set_costs): Change aclass argument type form
19942 'enum reg_class' to reg_class_t.
19943 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19944 Change aclass argument type to reg_class_t.
19945 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19947 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19948 memory_move_cost call.
19950 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19951 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19952 Change type tmp var to reg_class_t.
19954 2011-04-30 Jan Hubicka <jh@suse.cz>
19956 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19957 inlining into function with flatten attribute.
19958 (want_inline_small_function_p): Be more realistic about inlining
19959 cold calls where callee size grows.
19961 2011-04-30 Jan Hubicka <jh@suse.cz>
19963 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19966 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19968 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19969 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19970 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19971 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19972 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19973 (print_operand): Rename to...
19974 (sparc_print_operand): ...this. Make static. Adjust
19975 sparc_print_operand function call.
19976 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19979 2011-04-30 Jan Hubicka <jh@suse.cz>
19981 PR middle-end/48752
19982 * ipa-inline.c (early_inliner): Disable when doing late
19983 addition of function.
19985 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19987 * dwarf2out.c (get_address_mode): New inline.
19988 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19989 if not dwarf_strict emit
19990 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19991 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19992 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19993 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19994 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19995 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19996 mem_loc_descriptor callers.
19997 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19998 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19999 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20000 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20001 (base_types): New variable.
20002 (get_base_type_offset, calc_base_type_die_sizes,
20003 base_type_for_mode, mark_base_types, base_type_cmp,
20004 move_marked_base_types): New functions.
20005 (calc_die_sizes): Assert that die_offset is 0 or equal to
20007 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20008 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20009 callers. If not dwarf_strict, call mem_loc_descriptor even for
20010 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20011 (gen_subprogram_die): Don't give up on call site parameters
20012 with non-integral or large integral modes. Adjust
20013 mem_loc_descriptor callers.
20014 (prune_unused_types): Call prune_unused_types_mark on base_types
20016 (resolve_addr): Call mark_base_types.
20017 (dwarf2out_finish): Call move_marked_base_types.
20019 PR tree-optimization/48809
20020 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20022 (gen_inbound_check): Don't compute index_expr - range_min in utype
20023 again, instead reuse SSA_NAME initialized in build_arrays.
20024 Remove two useless gsi_for_stmt calls.
20026 2011-04-29 Jeff Law <law@redhat.com>
20028 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20030 2011-04-29 Martin Jambor <mjambor@suse.cz>
20032 * cgraph.h (cgraph_postorder): Remove declaration.
20033 * ipa-utils.h (ipa_free_postorder_info): Declare.
20034 (ipa_reverse_postorder): Likewise.
20035 * cgraphunit.c: Include ipa-utils.h.
20036 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20037 * ipa-inline.c: Include ipa-utils.h.
20038 (ipa_inline): Update call to ipa_reverse_postorder.
20039 * ipa-pure-const.c (propagate_pure_const): Update call to
20040 ipa_reduced_postorder and ipa_print_order. Call
20041 ipa_free_postorder_info to clean up.
20042 (propagate_nothrow): Likewise.
20043 * ipa-reference.c (propagate): Removed a useless call to
20044 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20045 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20046 * ipa.c: Include ipa-utils.h.
20047 (ipa_profile): Update call to ipa_reverse_postorder.
20048 (cgraph_postorder): Moved to...
20049 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20050 (ipa_utils_print_order): Renamed to ipa_print_order.
20051 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20053 (ipa_free_postorder_info): New function.
20054 * passes.c: Include ipa-utils.h.
20055 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20056 (ipa_write_summaries): Likewise.
20057 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20058 (cgraphunit.o): Likewise.
20060 (ipa-inline.o): Likewise.
20062 2011-04-29 Jan Hubicka <jh@suse.cz>
20064 * ipa-inline.h (clause_t): Turn into unsigned int.
20065 * ipa-inline-analysis.c (add_clause): Do more simplification.
20066 (and_predicates): Shortcut more cases.
20067 (predicates_equal_p): Move forward; check that clauses are properly
20069 (or_predicates): Shortcut more cases.
20070 (edge_execution_predicate): Rewrite as...
20071 (set_cond_stmt_execution_predicate): ... this function; handle
20072 __builtin_constant_p.
20073 (set_switch_stmt_execution_predicate): New .
20074 (compute_bb_predicates): New.
20075 (will_be_nonconstant_predicate): Update TODO.
20076 (estimate_function_body_sizes): Use compute_bb_predicates
20077 and free them later, always try to estimate if stmt is constant.
20078 (estimate_time_after_inlining, estimate_size_after_inlining):
20079 Gracefully handle optimized out edges.
20080 (read_predicate): Fix off by one error.
20082 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20084 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20086 2011-04-27 Xinliang David Li <davidxl@google.com>
20088 * tree-profile.c (init_ic_make_global_vars): Set
20089 tls attribute on ic vars.
20090 * coverage.c (coverage_end_function): Initialize
20091 function_list with zero.
20093 2011-04-29 Richard Guenther <rguenther@suse.de>
20095 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20096 for the type of the result.
20097 (fold_builtin_isascii): Likewise.
20098 (fold_builtin_toascii): Use integer_type_node where appropriate.
20099 (fold_builtin_logb): Likewise.
20100 (fold_builtin_frexp): Likewise.
20101 (fold_builtin_strstr): Likewise.
20102 (fold_builtin_strpbrk): Likewise.
20103 (fold_builtin_fputs): Likewise.
20104 (fold_builtin_sprintf): Likewise.
20105 (fold_builtin_snprintf): Likewise.
20106 (fold_builtin_printf): Likewise.
20107 (do_mpfr_remquo): Use a proper type for the assigned constant.
20108 (do_mpfr_lgamma_r): Likewise.
20109 * dwarf2out.c (resolve_one_addr): Use size_int.
20110 * except.c (init_eh): Likewise.
20111 (assign_filter_values): Use integer_type_node for filter values.
20112 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20114 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20115 for EH region numbers.
20116 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20117 for the shift amount.
20119 2011-04-29 Richard Guenther <rguenther@suse.de>
20121 * expr.h (expand_shift): Rename to ...
20122 (expand_variable_shift): ... this.
20123 (expand_shift): Take a constant shift amount.
20124 * expmed.c (expand_shift): Rename to ...
20125 (expand_variable_shift): ... this.
20126 (expand_shift): New wrapper around expand_variable_shift.
20127 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20128 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20129 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20130 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20131 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20132 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20133 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20134 emit_store_flag_1, emit_store_flag): Likewise.
20135 * builtins.c (expand_builtin_signbit): Likewise.
20136 * calls.c (load_register_parameters): Likewise.
20137 * function.c (assign_parm_setup_block): Likewise.
20138 * lower-subreg.c (resolve_shift_zext): Likewise.
20139 * optabs.c (widen_bswap, expand_abs_nojump,
20140 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20141 * spu/spu.c (spu_expand_extv): Likewise.
20142 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20144 2011-04-29 Richard Guenther <rguenther@suse.de>
20146 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20147 for the remapped region number.
20148 * predict.c (build_predict_expr): Use integer_type_node for the
20150 * fold-const.c (fold_binary_loc): Use integer_type_node for
20151 the shift amount. Use a proper type for the PLUS_EXPR operand.
20153 2011-04-29 Michael Matz <matz@suse.de>
20155 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20156 other trees that just builtins.
20157 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20159 2011-04-29 Richard Guenther <rguenther@suse.de>
20161 * tree-nested.c (get_trampoline_type): Use size_int.
20162 (get_nl_goto_field): Likewise.
20163 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20165 (lower_eh_constructs_2): Likewise.
20166 (lower_resx): Likewise.
20167 (lower_eh_dispatch): Likewise.
20168 * tree-mudflap.c (mf_build_string): Use size_int.
20169 (mudflap_register_call): Use integer_type_node for the flag.
20170 (mudflap_enqueue_constant): Use size_int.
20171 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20172 instead of rebuilding it.
20174 2011-04-29 Richard Guenther <rguenther@suse.de>
20176 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20177 Handle OBJ_TYPE_REF.
20178 (find_func_aliases_for_call): Use it more consistently.
20180 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20182 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20183 (rank_for_schedule): Use it.
20184 (schedule_block): Set it.
20186 2011-04-28 David Li <davidxl@google.com>
20188 * tree.c (crc32_string): Use crc32_byte.
20189 (crc32_byte): New function.
20190 * tree.h (crc32_byte): New function.
20191 * gcov.c (read_graph_file): Handle new cfg_cksum.
20192 (read_count_file): Ditto.
20193 * profile.c (instrument_values): Ditto.
20194 (get_exec_counts): Ditto.
20195 (read_profile_edge_counts): Ditto.
20196 (compute_branch_probabilities): Ditto.
20197 (compute_value_histograms): Ditto.
20198 (branch_prob): Ditto.
20199 (end_branch_prob): Ditto.
20200 * coverage.c (read_counts_file): Ditto.
20201 (get_coverage_counts): Ditto.
20202 (tree_coverage_counter_addr): Ditto.
20203 (coverage_checksum_string): Ditto.
20204 (coverage_begin_output): Ditto.
20205 (coverage_end_function): Ditto.
20206 (build_fn_info_type): Ditto.
20207 (build_fn_info_value): Ditto.
20208 * libgcov.c (gcov_exit): Ditto.
20209 * gcov-dump.c (tag_function): Ditto.
20210 (compute_checksum): Remove.
20212 2011-04-29 Alan Modra <amodra@gmail.com>
20214 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20215 unspec plus offset. Tidy macho code.
20217 2011-04-29 Martin Jambor <mjambor@suse.cz>
20219 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20220 node instead of a decl. Update all callers.
20221 * cgraph.h: Update declaration.
20223 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20225 PR tree-optimization/48765
20226 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20227 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20228 to indicate if loop aware SLP is being used. Scan the statements
20229 and update the vectorization factor according to the type of
20230 vectorization before statement analysis.
20231 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20232 pass it to vect_analyze_loop_operations.
20233 (vectorizable_reduction): Set number of copies to 1 in case of pure
20235 * tree-vect-stmts.c (vectorizable_conversion,
20236 vectorizable_assignment, vectorizable_shift,
20237 vectorizable_operation, vectorizable_type_demotion,
20238 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20240 (vectorizable_condition): Move the check that it is not SLP
20241 vectorization before the number of copies check.
20242 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20243 to vectorize the loop using SLP.
20245 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20247 PR middle-end/48597
20248 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20251 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20253 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20254 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20255 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20256 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20257 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20259 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20260 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20261 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20262 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20263 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20264 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20266 * config/i386/linux.h (REG_NAME): Don't define.
20267 * config/i386/linux64.h (REG_NAME): Don't define.
20268 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20269 Undefine before defining.
20271 2011-04-28 Jan Hubicka <jh@suse.cz>
20273 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20274 nonconstant_names array.
20275 (estimate_function_body_sizes): Build nonconstant_names array; handle
20276 BUILT_IN_CONSTANT_P.
20278 2011-04-28 Richard Guenther <rguenther@suse.de>
20282 2011-04-28 Richard Guenther <rguenther@suse.de>
20284 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20285 as late as possible.
20287 2011-04-28 Richard Guenther <rguenther@suse.de>
20289 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20290 (debug_constraint): Do it here.
20291 (dump_constraints): And here.
20292 (rewrite_constraints): And here.
20293 (dump_constraint_edge): Remove.
20294 (dump_constraint_graph): Rewrite to produce DOT output.
20295 (solve_constraints): Build succ graph as late as possible.
20296 Dump constraint graphs before and after solving.
20298 2011-04-28 Richard Guenther <rguenther@suse.de>
20300 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20301 New function split out from ...
20302 (find_func_aliases): ... here. Call it.
20303 (find_func_aliases_for_call): Likewise.
20305 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20307 * internal-fn.h (internal_fn_name_array): Declare.
20308 (internal_fn_flags_array): Likewise.
20310 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20312 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20313 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20315 (ssemodefsuffix): Remove.
20316 (ssevecmodesuffix): New mode attribute.
20317 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20318 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20319 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20320 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20321 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20322 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20323 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20324 ssemodesuffix mode attribute.
20325 (float splitters): Use ssevecmodesuffix mode attribute.
20326 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20327 (sseinsmode): Rename from avxvecmode.
20328 (avxsizesuffix): Rename from avxmodesuffix.
20329 (sseintvecmode): Rename from avxpermvecmode.
20330 (ssedoublevecmode): Rename from ssedoublesizemode.
20331 (ssehalfvecmode): Rename from avxhalfvecmode.
20332 (ssescalarmode): Rename from avxscalarmode.
20333 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20334 templates for ssemodesuffix mode attribute.
20335 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20338 Adjust RTX patterns globally for renamed mode attributes.
20340 2011-04-27 Jan Hubcika <jh@suse.cz>
20342 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20343 * ipa-inline-analysis.c: Include alloc-pool.h.
20344 (edge_predicate_pool): New.
20345 (trye_predicate_p): New function
20346 (false_predicate_p): New function.
20347 (add_clause): Sanity check that false clauses are "optimized";
20348 never add clauses to predicate that is already known to be false.
20349 (and_predicate): Use flase_predicate_p.
20350 (evaulate_predicate): Rename to ...
20351 (evaluate_predicate): ... this one; update all callers; assert
20352 that false is not listed among possible truths.
20353 (dump_predicate): Use true_predicate_p.
20354 (account_size_time): Use false_predicate_p.
20355 (evaulate_conditions_for_edge): Rename to ...
20356 (evaluate_conditions_for_edge) ... this one.
20357 (edge_set_predicate): New function.
20358 (inline_edge_duplication_hook): Duplicate edge predicates.
20359 (inline_edge_removal_hook): Free edge predicates.
20360 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20361 (dump_inline_summary): Update.
20362 (estimate_function_body_sizes): Set edge predicates.
20363 (estimate_calls_size_and_time): Handle predicates.
20364 (estimate_callee_size_and_time): Update.
20365 (remap_predicate): Add toplev_predicate; update comment.
20366 (remap_edge_predicates): New function.
20367 (inline_merge_summary): Compute toplev predicate; update.
20368 (read_predicate): New function.
20369 (read_inline_edge_summary): Use it.
20370 (inline_read_section): Likewise.
20371 (write_predicate): New function.
20372 (write_inline_edge_summary): Use it.
20373 (inline_write_summary): Likewise.
20374 (inline_free_summary): Free alloc pool and edge summary vec.
20376 2011-04-27 Richard Guenther <rguenther@suse.de>
20378 * tree-ssa-structalias.c (changed_count): Remove.
20379 (changed): Use a bitmap.
20380 (unify_nodes): Adjust.
20381 (do_sd_constraint): Likewise.
20382 (do_ds_constraint): Likewise.
20383 (do_complex_constraint): Likewise.
20384 (solve_graph): Likewise.
20386 2011-04-27 Jan Hubicka <jh@suse.cz>
20388 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20390 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20392 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20393 (avx_vperm2f128_*_operand): Ditto.
20394 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20395 Use avx_vpermilp_parallel in insn condition.
20396 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20397 Use avx_vperm2f128_parallel in insn condition.
20399 2011-04-27 Richard Guenther <rguenther@suse.de>
20401 * Makefile.in (tree-ssa-structalias.o): Remove
20402 gt-tree-ssa-structalias.h dependency.
20403 (GTFILES): Remove tree-ssa-structalias.c.
20404 * tree.c (allocate_decl_uid): New function.
20405 (make_node_stat): Use it.
20406 (copy_node_stat): Likewise.
20407 * tree.h (allocate_decl_uid): Declare.
20408 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20409 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20410 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20411 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20412 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20413 (struct heapvar_map): Likewise.
20414 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20415 heapvar_insert): Likewise.
20416 (make_heapvar_for): Rename to ...
20417 (make_heapvar): ... this. Simplify.
20418 (fake_var_decl_obstack): New global var.
20419 (build_fake_var_decl): New function.
20420 (make_constraint_from_heapvar): Adjust.
20421 (handle_lhs_call): Likewise.
20422 (create_function_info_for): Likewise.
20423 (intra_create_variable_infos): Likewise.
20424 (init_alias_vars): Allocate fake_var_decl_obstack.
20425 (init_alias_heapvars, delete_alias_heapvars): Remove.
20426 (compute_points_to_sets): Do not call init_alias_heapvars.
20427 (ipa_pta_execute): Likewise.
20428 (delete_points_to_sets): Free fake_var_decl_obstack.
20430 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20432 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20433 (si_from_UTItype, si_to_UTItype): New functions.
20434 (__udivmodti4): Use them to implement type-punning.
20435 * config/spu/multi3.c (union qword_TItype): New data type.
20436 (si_from_TItype, si_to_TItype): New functions.
20437 (__multi3): Use them to implement type-punning.
20439 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20441 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20443 2011-04-27 Jan Hubicka <jh@suse.cz>
20445 * ipa-prop.c (function_insertion_hook_holder): New holder.
20446 (ipa_add_new_function): New function.
20447 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20448 Register/deregister holder.
20450 2011-04-27 Richard Guenther <rguenther@suse.de>
20452 PR tree-optimization/48772
20453 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20455 2011-04-27 Richard Guenther <rguenther@suse.de>
20457 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20458 TARGET_MEM_REF handling.
20460 2011-04-27 Nick Clifton <nickc@redhat.com>
20462 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20463 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20464 (REG_CLASS_NAMES): Likewise.
20465 (REG_CLASS_CONTENTS): Likewise.
20466 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20467 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20468 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20469 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20470 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20471 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20472 duplicate register classes.
20473 (frv_class_likely_spilled_p): Likewise.
20474 (frv_register_move_cost): Likewise.
20476 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20477 end of the regno_reg_class array.
20479 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20482 * c-typeck.c (build_binary_op): Don't wrap arguments if
20483 int_operands is true.
20485 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20488 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20489 targetm.calls.must_pass_in_stack for void type.
20491 2011-04-26 Jan Hubicka <jh@suse.cz>
20493 * cgraphbuild.c (build_cgraph_edges): Update call
20494 of cgraph_create_edge and cgraph_create_indirect_edge.
20495 * cgraph.c (cgraph_create_edge_including_clones,
20496 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20497 cgraph_update_edges_for_call_stmt_node): Do not take nest
20498 argument; do not initialize call_stmt_size/time.
20499 (dump_cgraph_node): Do not dump nest.
20500 (cgraph_clone_edge): Do not take loop_nest argument;
20501 do not propagate it; do not clone call_stmt_size/time.
20502 (cgraph_clone_node): Likewise.
20503 (cgraph_create_virtual_clone): Update.
20504 * cgraph.h (struct cgraph_edge): Remove
20505 call_stmt_size/call_stmt_time/loop_nest.
20506 (cgraph_create_edge, cgraph_create_indirect_edge,
20507 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20509 * tree-emutls.c (gen_emutls_addr): Update.
20510 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20511 loop_nest; handle indirect calls, too.
20512 (clone_inlined_nodes): Do not care about updating inline summaries.
20513 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20514 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20515 stream call_stmt_size/call_stmt_time/loop_nest.
20516 * ipa-inline.c (edge_badness): Update.
20517 (ipa_inline): dump summaries after inlining.
20518 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20520 (inline_edge_summary): New function.
20521 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20522 (inline_edge_removal_hook): Handle edge summaries.
20523 (inline_edge_duplication_hook): New hook.
20524 (inline_summary_alloc): Alloc hooks.
20525 (initialize_growth_caches): Do not register removal hooks.
20526 (free_growth_caches); Do not free removal hook.
20527 (dump_inline_edge_summary): New function.
20528 (dump_inline_summary): Use it.
20529 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20530 (inline_update_callee_summaries): New function.
20531 (inline_merge_summary): Use it.
20532 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20533 (read_inline_edge_summary): New function.
20534 (inline_read_section): Use it.
20535 (write_inline_edge_summary): New function.
20536 (inline_write_summary): Use it.
20537 (inline_free_summary): Free edge new holders.
20538 * tree-inline.c (copy_bb): Update.
20540 2011-04-26 Jason Merrill <jason@redhat.com>
20542 * tree-eh.c (lower_try_finally_switch): Create the label along with
20543 the CASE_LABEL_EXPR.
20545 2011-04-26 David S. Miller <davem@davemloft.net>
20546 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20548 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20549 * configure: Regenerate.
20551 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20554 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20556 (VEC_reduc): New code iterator and splitters for vector reduction.
20557 (VEC_reduc_name): Ditto.
20558 (VEC_reduc_rtx): Ditto.
20559 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20560 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20562 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20563 support for extracting SF on VSX.
20565 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20566 generating xscvspdp.
20567 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20568 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20569 double add, minimum, maximum vector reduction.
20570 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20571 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20572 optimize double vector reduction.
20573 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20575 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20577 * config/fr30/fr30.h (inhibit_libc): Don't define.
20578 * config/m32r/m32r-protos.h: Correct comment.
20579 * config/v850/v850.h (GHS_default_section_names,
20580 GHS_current_section_names): Use tree, not union tree_node *.
20582 2011-04-26 Xinliang David Li <davidxl@google.com>
20584 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20585 * c-family/c-opts.c (c_common_handle_option): Set
20586 warn_maybe_uninitialized.
20587 * opts.c (common_handle_option): Ditto.
20588 * common.opt: New option.
20589 * tree-ssa.c (warn_uninit): Add one more parameter.
20590 (warn_uninitialized_var): Pass warning code.
20591 * tree-flow.h: Interface change.
20593 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20595 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20596 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20597 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20599 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20601 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20602 * config/mips/mips.opt (mmips-tfile): Remove.
20604 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20605 mips-tdump reference to ...
20606 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20607 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20608 reference by Tru64 UNIX.
20610 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20613 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20614 is error_mark_node, set value to NULL.
20616 PR tree-optimization/48734
20617 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20618 if return value from maybe_fold_*_comparsions isn't something
20619 the code is prepared to handle.
20621 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20625 (ext_QIreg_nomode_operands): Remove.
20626 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20630 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20632 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20634 2011-04-26 Richard Guenther <rguenther@suse.de>
20636 * c-typeck.c (build_unary_op): Do not expand array-refs via
20637 pointer arithmetic. Only adjust qualifiers for function types.
20639 2011-04-26 Richard Guenther <rguenther@suse.de>
20641 PR middle-end/48694
20642 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20643 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20644 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20645 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20647 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20649 * doc/extend.texi: Document __underlying_type.
20651 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20653 * config/rs6000/titan.md (automata_option "progress"): Remove.
20655 2011-04-25 Jeff Law <law@redhat.com>
20657 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20659 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20661 * system.h (ENUM_BITFIELD): Remove.
20663 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20664 Eric Botcazou <ebotcazou@adacore.com>
20666 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20667 for STORE_FLAG_VALUE==-1 case.
20669 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20672 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20673 LEGITIMATE_PIC_OPERAND_P.
20675 2011-04-24 Jan Hubicka <jh@suse.cz>
20677 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20679 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20680 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20681 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20682 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20683 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20684 Sanity check predicate length.
20685 (remap_predicate): Likewise; sanity check jump functions.
20686 (inline_read_section, inline_write_summary): Sanity check
20689 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20692 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20693 __is_literal_type, and __is_trivial; update throughout about
20694 possibly cv-qualified void types.
20696 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20698 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20699 testsuite and make it version agnostic.
20701 2011-04-22 Jan Hubicka <jh@suse.cz>
20703 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20705 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20708 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20709 to VOID_TYPE even around MODIFY_EXPR.
20711 2011-04-22 Mike Stump <mikestump@comcast.net>
20713 * gensupport.c (read_md_rtx): Fix typo in comment.
20714 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20717 2011-04-22 Jan Hubicka <jh@suse.cz>
20719 * gengtype.c (open_base_files): Add ipa-inline.h include.
20720 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20721 ipa-prop.c; update all uses.
20722 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20723 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20724 merge summary of inlined function into former caller.
20725 * ipa-inline.c (max_benefit): Remove.
20726 (edge_badness): Compensate for removal of benefits.
20727 (update_caller_keys): Use
20728 reset_node_growth_cache/reset_edge_growth_cache.
20729 (update_callee_keys): Likewise.
20730 (update_all_callee_keys): Likewise.
20731 (inline_small_functions): Do not collect max_benefit; do not reset
20732 estimated_growth; call free_growth_caches and initialize_growth_caches.
20733 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20734 struct size_time_entry): New structures.
20735 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20736 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20737 and estimated_growth.
20738 (edge_growth_cache_entry): New structure.
20739 (node_growth_cache, edge_growth_cache): New global vars.
20740 (estimate_growth): Turn into inline.
20741 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20742 initialize_growth_caches, free_growth_caches): Declare.
20743 (estimate_edge_growth): Rewrite.
20744 (estimate_edge_time): Implement as inline cache lookup.
20745 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20747 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20748 (NUM_CONDITIONS): New constant.
20749 (predicate_conditions): New enum.
20750 (IS_NOT_CONSTANT): New constant.
20751 (edge_removal_hook_holder): New var.
20752 (node_growth_cache, edge_growth_cache): New global vars.
20753 (true_predicate, single_cond_predicate, false_predicate,
20754 not_inlined_predicate, add_condition, add_clause, and_predicates,
20755 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20756 dump_clause, dump_predicate, account_size_time,
20757 evaulate_conditions_for_edge): New functions.
20758 (inline_summary_alloc): Move to heap.
20759 (inline_node_removal_hook): Clear condition and entry vectors.
20760 (inline_edge_removal_hook): New function.
20761 (initialize_growth_caches, free_growth_caches): New function.
20762 (dump_inline_summary): Update.
20763 (edge_execution_predicate): New function.
20764 (will_be_nonconstant_predicate): New function.
20765 (estimate_function_body_sizes): Compute BB and constantness predicates.
20766 (compute_inline_parameters): Do not clear estimated_growth.
20767 (estimate_edge_size_and_time): New function.
20768 (estimate_calls_size_and_time): New function.
20769 (estimate_callee_size_and_time): New function.
20770 (remap_predicate): New function.
20771 (inline_merge_summary): New function.
20772 (do_estimate_edge_time): New function based on...
20773 (estimate_edge_time): ... this one.
20774 (do_estimate_edge_growth): New function.
20775 (do_estimate_growth): New function based on....
20776 (estimate_growth): ... this one.
20777 (inline_analyze_function): Analyze after deciding on jump functions.
20778 (inline_read_section): New function.
20779 (inline_read_summary): Use it.
20780 (inline_write_summary): Write all the new data.
20781 * ipa-prop.c (ipa_get_param_decl_index): Export.
20782 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20783 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20785 (ipa_get_lattice): Move here from ipa-cp.c
20786 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20787 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20788 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20789 cgraph_edge_inlinable_p): Remove.
20790 * cgraphunit.c: Include ipainline.h
20791 (cgraph_process_new_functions): Update call of
20792 compute_inline_parameters.
20794 2011-04-22 Richard Guenther <rguenther@suse.de>
20796 * tree.c (build_int_cst): Properly create canonicalized integer
20798 (build_int_cst_type): Remove scary comments.
20800 2011-04-22 Xinliang David Li <davidxl@google.com>
20802 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20803 by default when -Wno-error is not specified.
20804 * opts-global.c (decode_options): Remove call to
20805 control_warning_options.
20807 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20809 PR tree-optimization/48717
20810 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20811 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20813 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20815 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20816 definition where used.
20818 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20821 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20822 TREE_STATIC variables declared inside of some OpenMP construct.
20824 2011-04-22 Martin Jambor <mjambor@suse.cz>
20826 PR middle-end/48585
20827 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20829 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20832 * c-typeck.c (pop_init_level): Do not warn about initializing
20835 2011-04-22 Alan Modra <amodra@gmail.com>
20837 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20838 when returning call_cookie.
20839 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20840 pointers, to functions with no more vector args than the current
20841 function, and some non-local calls for ABI_V4.
20842 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20843 sibcall_nonlocal_aix64): Combine to ..
20844 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20845 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20846 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20847 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20848 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20850 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20851 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20852 sibcall_value_symbolic_64): Delete.
20854 2011-04-21 Xinliang David Li <davidxl@google.com>
20856 * cgraph.h: Remove pid.
20857 * cgraph.c: Remove pid.
20858 * value-prof.c (init_node_map): New function.
20859 (del_node_map): New function.
20860 (find_func_by_funcdef_no): New function.
20861 (gimple_ic_transform): Call new function.
20862 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20863 * function.c (get_last_funcdef_no): New function.
20864 * function.h (get_last_funcdef_no): New function.
20865 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20866 to libgcov function.
20867 (tree-profiling): Call node map init and delete function.
20869 2011-04-21 Ian Lance Taylor <iant@google.com>
20871 * godump.c (go_format_type): Use exported Go name for anonymous
20874 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20876 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20877 Call builtin_function_type_list instead of builtin_function_type.
20878 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20880 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20882 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20883 build_function_type_list instead of build_function_type.
20884 Delete variable `endlink'.
20886 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20888 * config/s390/s390.c (s390_init_builtins): Call
20889 build_function_type_list instead of build_function_type.
20891 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20893 * config/ia64/ia64.c (ia64_init_builtins): Call
20894 build_function_type_list instead of builtin_function_type.
20896 2011-04-21 Easwaran Raman <eraman@google.com>
20898 * cfgexpand.c (stack_var): Remove OFFSET...
20899 (add_stack_var): ...and its reference here...
20900 (expand_stack_vars): ...and here.
20901 (stack_var_cmp): Sort by descending order of size.
20902 (partition_stack_vars): Change heuristic.
20903 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20904 (dump_stack_var_partition): Add newline after each partition.
20906 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20907 Jeff Law <law@redhat.com>
20909 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20910 * gengtype.c (matching_file_name_substitute): Likewise.
20912 2011-04-21 Richard Guenther <rguenther@suse.de>
20915 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20917 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20919 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20921 2011-04-21 Richard Guenther <rguenther@suse.de>
20923 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20926 2011-04-21 Richard Guenther <rguenther@suse.de>
20928 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20929 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20930 Use DECL_P, not SSA_VAR_P.
20931 (ptr_derefs_may_alias_p): Likewise.
20932 (ptr_deref_may_alias_ref_p_1): Likewise.
20933 (decl_refs_may_alias_p): Likewise.
20934 (refs_may_alias_p_1): Likewise.
20935 (ref_maybe_used_by_call_p_1): Likewise.
20936 (call_may_clobber_ref_p_1): Likewise.
20937 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20938 are either MEM_REF or TARGET_MEM_REF.
20939 (indirect_refs_may_alias_p): Likewise.
20940 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20941 for MEM_EXPR of indirect calls.
20943 2011-04-21 Tristan Gingold <gingold@adacore.com>
20945 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20946 (dst_file_info_struct): Remove flen field.
20947 (lookup_filename): Remove code that set flen field.
20949 2011-04-21 Tristan Gingold <gingold@adacore.com>
20951 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20953 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20956 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20957 vec_extract and vec_concat for non-SSE4_1 targets.
20959 2011-04-21 Richard Guenther <rguenther@suse.de>
20961 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20964 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20966 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20968 (FILE): Don't undefine.
20970 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20972 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20974 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20976 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20977 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20978 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20980 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20981 definitions where used.
20982 * config/microblaze/microblaze.h (struct microblaze_args): Use
20983 rtx, not struct rtx_def *.
20984 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20986 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20987 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20988 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20989 not struct rtx_def *.
20990 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20992 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20994 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20996 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20998 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20999 operand_equal_p to compare DR_BASE_ADDRESSes.
21000 (vect_check_interleaving): Likewise.
21002 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21005 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21006 for all Neon struct constants.
21008 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21010 * target.def (legitimate_constant_p): New hook.
21011 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21012 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21013 * doc/tm.texi: Regenerate.
21014 * hooks.h (hook_bool_mode_rtx_true): Declare.
21015 * hooks.c (hook_bool_mode_rtx_true): Define.
21016 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21017 * calls.c (precompute_register_parameters): Replace uses of
21018 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21019 (emit_library_call_value_1): Likewise.
21020 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21021 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21022 * ira-costs.c (scan_one_insn): Likewise.
21023 * recog.c (general_operand, immediate_operand): Likewise.
21024 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21025 * reload1.c (init_eliminable_invariants): Likewise.
21027 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21029 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21030 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21033 * config/alpha/predicates.md (input_operand): Update call to
21034 alpha_legitimate_constant_p.
21036 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21037 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21038 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21039 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21040 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21041 (arm_legitimate_constant_p): New functions.
21042 (arm_cannot_force_const_mem): Make static.
21044 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21046 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21047 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21048 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21049 instead of bfin_legitimate_constant_p.
21050 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21053 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21055 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21057 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21058 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21059 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21060 (frv_legitimate_constant_p): Make static. Add a mode argument.
21062 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21063 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21064 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21066 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21067 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21068 * config/i386/i386.c (legitimate_constant_p): Rename to...
21069 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21071 (ix86_cannot_force_const_mem): Update accordingly.
21072 (ix86_legitimate_address_p): Likewise.
21073 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21074 * config/i386/i386.md: Update commentary.
21076 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21077 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21078 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21079 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21081 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21083 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21084 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21085 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21086 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21088 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21089 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21090 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21092 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21093 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21094 (m32r_legitimate_constant_p): New function.
21096 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21097 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21098 LEGITIMATE_CONSTANT_P.
21099 (LEGITIMATE_CONSTANT_P): Delete.
21100 * config/m68k/m68k.c (m68k_expand_prologue): Call
21101 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21102 (m68k_legitimate_constant_p): New function.
21103 * config/m68k/m68k.md: Update comments.
21105 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21106 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21107 (mcore_legitimate_constant_p): New function.
21109 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21110 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21111 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21112 Add a mode argument.
21113 (mep_legitimate_address): Update accordingly.
21114 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21116 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21118 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21119 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21120 static. Check OP's mode for VOIDmode.
21121 (microblaze_legitimate_constant_p): New function.
21122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21124 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21125 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21126 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21128 * config/mips/predicates.md: Update comments.
21130 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21131 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21132 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21133 (mmix_legitimate_constant_p): Make static, return a bool, and take
21135 (mmix_print_operand_address): Update accordingly.
21137 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21139 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21140 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21141 static. Add a mode argument.
21142 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21144 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21146 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21147 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21148 (pa_legitimate_constant_p): New function.
21150 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21152 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21153 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21154 (pdp11_legitimate_constant_p): New function.
21156 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21157 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21158 (rs6000_legitimate_constant_p): New function.
21160 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21161 (rx_legitimate_constant_p): ...this.
21162 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21163 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21164 (rx_legitimate_constant_p): ...this.
21165 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21166 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21168 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21169 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21170 * config/s390/s390.c (legitimate_constant_p): Rename to...
21171 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21172 and add a mode argument.
21173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21175 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21177 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21178 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21179 (sh_legitimate_constant_p): New function.
21181 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21182 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21183 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21184 (legitimate_constant_p): Rename to...
21185 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21187 (constant_address_p): Update accordingly.
21189 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21190 argument and return a bool.
21191 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21192 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21193 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21194 (spu_rtx_costs): Update accordingly.
21195 * config/spu/predicates.md (vec_imm_operand): Likewise.
21197 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21199 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21200 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21203 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21204 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21205 * config/vax/vax.c (legitimate_constant_p): Likewise.
21207 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21208 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21209 (xtensa_legitimate_constant_p): New function.
21211 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21213 * target.def (cannot_force_const_mem): Add a mode argument.
21214 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21215 * doc/tm.texi: Regenerate.
21216 * hooks.h (hook_bool_mode_rtx_false): Declare.
21217 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21218 (hook_bool_mode_const_rtx_true): Likewise.
21219 (hook_bool_mode_rtx_false): New function.
21220 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21221 to be non-VOID. Update call to cannot_force_const_mem.
21222 (find_reloads): Update accordingly.
21223 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21224 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21226 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21227 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21228 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21229 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21230 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21231 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21232 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21233 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21234 (m68k_cannot_force_const_mem): ...this new function.
21235 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21237 (mips_const_insns, mips_legitimize_const_move): Update calls.
21238 (mips_secondary_reload_class): Likewise.
21239 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21240 (pa_cannot_force_const_mem): ...this new function.
21241 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21242 (rs6000_cannot_force_const_mem): ...this new function.
21243 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21245 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21246 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21248 (xtensa_cannot_force_const_mem): ...this new function.
21250 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21252 * config/mips/mips.c (mips16_build_function_stub): Call
21253 build_function_type_list instead of build_function_type.
21254 (mips16_build_call_stub): Likewise.
21256 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21258 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21259 instead of build_function_type.
21261 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21263 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21264 instead of build_function_type.
21266 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/i386.md (insv): Change operand 0 constraint to
21270 "register_operand". Change operand 1 and 2 constraint to
21271 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21272 * config/i386/sse.md (sse4_1_pinsrb): Export.
21273 (sse2_pinsrw): Ditto.
21274 (sse4_1_pinsrd): Ditto.
21275 (sse4_1_pinsrq): Ditto.
21276 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21277 * config/i386/i386.c (ix86_expand_pinsr): New.
21279 2011-04-20 Easwaran Raman <eraman@google.com>
21281 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21282 containing union type only with -fstrict-aliasing.
21284 2011-04-20 Jim Meyering <meyering@redhat.com>
21286 Remove useless if-before-free tests.
21287 * calls.c (expand_call, save_area): Likewise.
21288 * cfgcleanup.c (try_forward_edges): Likewise.
21289 * collect2.c (collect_execute): Likewise.
21290 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21291 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21292 * coverage.c (coverage_checksum_string): Likewise.
21293 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21294 * cselib.c (cselib_init): Likewise.
21295 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21296 (df_set_clean_cfg): Likewise.
21297 * function.c (free_after_compilation): Likewise.
21298 * gcc.c (do_spec_1, main): Likewise.
21299 * gcov.c (create_file_names): Likewise.
21300 * gensupport.c (identify_predicable_attribute): Likewise.
21301 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21302 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21303 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21304 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21305 * ipa-pure-const.c (local_pure_const): Likewise.
21306 * ipa-reference.c (propagate): Likewise.
21307 * ira-costs.c (free_ira_costs): Likewise.
21308 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21309 * matrix-reorg.c (mat_free): Likewise.
21310 * prefix.c (get_key_value): Likewise.
21311 * profile.c (compute_value_histograms): Likewise.
21312 * reload1.c (free_reg_equiv): Likewise.
21313 * sched-deps.c (free_deps): Likewise.
21314 * sel-sched-ir.c (fence_clear): Likewise.
21315 * sese.c (set_rename, if_region_set_false_region): Likewise.
21316 * tree-data-ref.c (free_rdg): Likewise.
21317 * tree-eh.c (lower_try_finally): Likewise.
21318 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21319 * tree-ssa-live.c (delete_var_map): Likewise.
21320 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21321 * tree-ssa-pre.c (phi_trans_add): Likewise.
21323 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21325 PR tree-optimization/48611
21326 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21327 beyond ERT_MUST_NOT_THROW region.
21329 2011-04-20 Catherine Moore <clm@codesourcery.com>
21331 * config/mips/mips.opt (mfix-24k): New.
21332 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21333 * config/mips/mips.md (length): Increase by 4 for stores if
21335 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21336 all noreorder if fixing 24K errata.
21337 * doc/invoke.texi: Document mfix-24k.
21339 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21341 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21342 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21344 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21346 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21347 (const_ok_for_op): ... to here.
21349 2011-04-20 Kai Tietz <ktietz@redhat.com>
21351 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21352 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21354 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21356 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21358 2011-04-20 Richard Guenther <rguenther@suse.de>
21360 PR tree-optimization/47892
21361 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21362 are if-convertible.
21364 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21366 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21368 2011-04-20 Tristan Gingold <gingold@adacore.com>
21370 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21372 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21376 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21377 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21378 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21379 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21380 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21382 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21385 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21386 (avr_asm_named_section, avr_asm_output_aligned_common,
21387 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21388 New functions to update...
21389 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21390 (avr_asm_init_sections): Overwrite section callbacks for
21391 data_section, bss_section.
21392 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21394 (avr_file_end): ...here.
21396 2011-04-20 Richard Guenther <rguenther@suse.de>
21398 PR middle-end/48695
21399 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21400 objects and types here. Adjust for their offset before comparing.
21402 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21404 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21405 statement per copy.
21407 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21409 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21410 (GIMPLE_H): Include $(INTERNAL_FN_H).
21411 (OBJS-common): Add internal-fn.o.
21412 (internal-fn.o): New rule.
21413 * internal-fn.def: New file.
21414 * internal-fn.h: Likewise.
21415 * internal-fn.c: Likewise.
21416 * gimple.h: Include internal-fn.h.
21417 (GF_CALL_INTERNAL): New gf_mask.
21418 (gimple_statement_call): Put fntype into a union with a new
21420 (gimple_build_call_internal): Declare.
21421 (gimple_build_call_internal_vec): Likewise.
21422 (gimple_call_same_target_p): Likewise.
21423 (gimple_call_internal_p): New function.
21424 (gimple_call_internal_fn): Likewise.
21425 (gimple_call_fntype): Return null for internal calls.
21426 (gimple_call_set_fntype): Assert that the function is not internal.
21427 (gimple_call_set_fn): Likewise.
21428 (gimple_call_set_fndecl): Likewise.
21429 (gimple_call_set_internal_fn): New function.
21430 (gimple_call_addr_fndecl): Handle null functions.
21431 (gimple_call_return_type): Likewise null types.
21432 * gimple.c (gimple_build_call_internal_1): New function.
21433 (gimple_build_call_internal): Likewise.
21434 (gimple_build_call_internal_vec): Likewise.
21435 (gimple_call_same_target_p): Likewise.
21436 (gimple_call_flags): Handle calls to internal functions.
21437 (gimple_call_fnspec): New function.
21438 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21439 (gimple_has_side_effects): Handle null functions.
21440 (gimple_rhs_has_side_effects): Likewise.
21441 (gimple_call_copy_skip_args): Handle calls to internal functions.
21442 * cfgexpand.c (expand_call_stmt): Likewise.
21443 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21444 * gimple-fold.c (gimple_fold_call): Handle null functions.
21445 (gimple_fold_stmt_to_constant_1): Don't fold
21446 calls to internal functions.
21447 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21449 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21450 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21451 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21452 (do_warn_unused_result): Likewise.
21453 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21454 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21455 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21456 the target of a call.
21457 (initialize_hash_element): Update accordingly.
21458 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21459 (iterative_hash_hashable_expr): Handle calls to internal functions.
21460 (print_expr_hash_elt): Likewise.
21461 * tree-ssa-pre.c (can_value_number_call): Likewise.
21462 (eliminate): Handle null functions.
21463 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21464 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21465 (find_func_aliases): Likewise.
21466 * value-prof.c (gimple_ic_transform): Likewise.
21467 (gimple_indirect_call_to_profile): Likewise.
21468 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21469 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21471 2011-04-19 Jan Hubicka <jh@suse.cz>
21473 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21474 * ipa-inline.c (inline_small_functions): Compute summaries first,
21475 populate heap later.
21477 2011-04-19 Jan Hubicka <jh@suse.cz>
21479 * cgraph.h (save_inline_function_body): Remove.
21480 * ipa-inline-transform.c: New file, broke out of...
21481 * ipa-inline.c: ... this one; Update toplevel comment.
21482 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21484 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21485 (cgraph_mark_inline_edge): Rename to inline_call; move to
21486 ipa-inline-transform.c.
21487 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21488 move to ipa-inline-transform.c
21489 (recursive_inlining, inline_small_functions, flatten_function,
21490 ipa_inline, inline_always_inline_functions,
21491 early_inline_small_functions): Update.
21492 (inline_transform): Move to ipa-inline-transform.c.
21493 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21495 * Makefile.in (ipa-inline-transform.o): New file.
21496 * cgraphunit.c (save_inline_function_body): Move to
21497 ipa-inline-transform.c
21499 2011-04-19 DJ Delorie <dj@redhat.com>
21501 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21502 registers if we already know there aren't any.
21503 (m32c_emit_epilogue): Don't emit a barrier here.
21504 (m32c_emit_eh_epilogue): Likewise.
21505 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21506 operands at expand time.
21507 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21509 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21510 duplicates. Provide aliases instead.
21511 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21512 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21515 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21517 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21518 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21519 (general_or_i64_p, sparc_register_move_cost): New function.
21521 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21523 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21524 Add lynx, mipssde. Sort table.
21526 2011-04-19 Xinliang David Li <davidxl@google.com>
21528 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21531 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21534 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21535 is a SUBREG with non-MODE_INT mode inside of it.
21537 2011-04-19 Martin Jambor <mjambor@suse.cz>
21539 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21540 also according to actual contants.
21541 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21542 (gimple_fold_call): Use it.
21543 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21545 2011-04-19 Martin Jambor <mjambor@suse.cz>
21547 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21548 non-pointer assignments.
21550 2011-04-19 Martin Jambor <mjambor@suse.cz>
21552 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21553 account anc_offset and otr_type from the indirect edge info.
21554 * ipa-prop.c (get_ancestor_addr_info): New function.
21555 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21556 get_ancestor_addr_info, call it.
21557 (ipa_note_param_call): Do not initialize information about polymorphic
21558 calls, return the indirect call graph edge. Remove the last
21559 parameter, adjust all callers.
21560 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21561 parameters. Initialize polymorphic information in the indirect edge.
21563 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21566 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21567 the types if they have different enumeration identifiers.
21569 2011-04-19 Jan Hubicka <jh@suse.cz>
21571 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21572 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21573 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21574 (optimize_function_for_size_p) ... here.
21576 2011-04-19 Richard Guenther <rguenther@suse.de>
21579 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21582 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21584 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21585 if DECL_NO_INLINE_WARNING_P is set on the function.
21587 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21590 * reload1.c (inc_for_reload): Return void. All callers changed.
21591 (emit_input_reload_insns): Don't try to delete previous output
21592 reloads to a register, or record spill_reg_store for autoincs.
21594 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21596 * gengtype.h: Updated copyright year.
21597 (struct input_file_st): Add inpisplugin field.
21598 (type_fileloc): New function.
21600 (write_typed_struct_alloc_def): Add gcc_assert.
21601 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21602 (write_typed_alloc_defns): Don't output for plugin files.
21603 (input_file_by_name): Clear inpisplugin field.
21604 (main): Set inpisplugin field for plugin files.
21606 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21608 * gengtype-state.c (string_eq): New.
21609 (read_state): Use string_eq instead of strcmp when creating the
21612 2011-04-19 Wei Guozhi <carrot@google.com>
21615 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21616 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21618 * config/arm/constraints.md (Uu): New constraint.
21619 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21621 2011-04-19 Tristan Gingold <gingold@adacore.com>
21623 * config.gcc (-*-*-*vms): Added.
21624 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21626 * config/vms/vms-ld.c: New file.
21627 * config/vms/vms-ar.c: New file.
21628 * config/vms/t-vmsnative: New file.
21630 2011-04-18 Xinliang David Li <davidxl@google.com>
21632 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21634 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21636 PR middle-end/48661
21637 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21638 if TREE_TYPE (v) is non-NULL.
21640 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21641 gimple_get_virt_mehtod_for_binfo.
21642 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21643 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21645 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21647 2011-04-18 Michael Matz <matz@suse.de>
21648 Steve Ellcey <sje@cup.hp.com>
21650 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21651 use its mode as source mode if it isn't VOIDmode.
21653 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21655 * doc/passes.texi: Fill crossref nodes.
21657 2011-04-18 Jim Meyering <meyering@redhat.com>
21659 Fix doubled-word typos in comments and strings
21660 * config/alpha/vms-unwind.h: s/for for/for/
21661 * config/arm/unwind-arm.h: Likewise.
21662 * config/microblaze/microblaze.c: Likewise.
21663 * config/sh/constraints.md: s/in in/in/
21664 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21666 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21669 (AVX_FLOAT_MODE_P): Ditto.
21670 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21671 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21672 (AVX_VEC_FLOAT_MODE_P): Ditto.
21673 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21674 (UNSPEC_MASKSTORE): Ditto.
21675 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21676 Merge from <sse>_movmsk<ssemodesuffix> and
21677 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21678 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21680 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21681 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21682 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21684 2011-04-18 Jan Hubicka <jh@suse.cz>
21686 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21688 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21689 (want_inline_function_called_once_p): Break out the logic from
21691 (edge_badness): Ensure that profile is not misupdated.
21692 (lookup_recursive_calls): Prioritize by call frequencies.
21693 (inline_small_functions): Move program size estimates here;
21694 actually process whole queue even when unit growth has been
21695 met. (to properly compute inline_failed reasons and for the
21696 case unit size decrease.) Revisit comments on recursive inlining.
21697 (ipa_inline): Remove unit summary code; first inline hot calls
21698 of functions called once, cold calls next.
21699 (order, nnodes): Remove unused variables.
21700 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21701 (GTFILES): Remove ipa-inline.c
21702 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21704 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21706 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21708 2011-04-18 Jie Zhang <jie@codesourcery.com>
21709 Richard Earnshaw <rearnsha@arm.com>
21711 * arm.c (neon_builtin_type_bits): Remove.
21712 (typedef enum neon_builtin_mode): New.
21713 (T_MAX): Don't define.
21714 (typedef enum neon_builtin_datum): Remove bits, codes[],
21715 num_vars and base_fcode. Add mode, code and fcode.
21716 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21717 VAR10): Change accordingly.
21718 (neon_builtin_data[]): Change accordingly
21719 (arm_init_neon_builtins): Change accordingly.
21720 (neon_builtin_compare): Remove.
21721 (locate_neon_builtin_icode): Remove.
21722 (arm_expand_neon_builtin): Change accordingly.
21724 * arm.h (enum arm_builtins): Move to ...
21725 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21727 * arm.c (arm_builtin_decl): Declare.
21728 (TARGET_BUILTIN_DECL): Define.
21729 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21730 (arm_builtin_decls[]): New.
21731 (arm_init_neon_builtins): Store builtin declarations in
21732 arm_builtin_decls[].
21733 (arm_init_tls_builtins): Likewise.
21734 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21735 (arm_builtin_decl): New.
21737 2011-04-18 Richard Guenther <rguenther@suse.de>
21739 * tree.c (upper_bound_in_type): Build properly canonicalized
21741 (lower_bound_in_type): Likewise.
21743 2011-04-18 Richard Guenther <rguenther@suse.de>
21745 * gimple.h (gimple_call_addr_fndecl): New function.
21746 (gimple_call_fndecl): Use it.
21747 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21749 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21750 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21752 2011-04-18 Richard Guenther <rguenther@suse.de>
21754 PR middle-end/48650
21755 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21757 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21760 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21761 DECL_IN_CONSTANT_POOL without RTL.
21763 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21764 Ira Rosen <ira.rosen@linaro.org>
21767 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21768 to match neon_vzip/vuzp/vtrn_internal.
21769 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21770 outputs explicitly dependent on both inputs.
21771 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21773 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21775 PR tree-optimization/48616
21776 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21777 whether the shift is by scalar or vector based on whether all SLP
21778 scalar stmts have the same rhs.
21780 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21782 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21785 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21788 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21791 2011-04-17 Jan Hubicka <jh@suse.cz>
21793 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21794 * cgrpahunit.c (cgraph_finalize_function): Do not set
21795 finalized_by_frontend.
21796 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21797 finalized_by_frontend.
21799 2011-04-17 Jan Hubicka <jh@suse.cz>
21801 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21802 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21803 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21804 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21806 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21808 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21810 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21813 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21814 is non-null before accessing it.
21815 (input_cgraph): Remove trailing spaces.
21817 2011-04-17 Revital Eres <revital.eres@linaro.org>
21819 * params.def (sms-min-sc): New param flag.
21820 * modulo-sched.c (sms_schedule): Use it.
21821 * doc/invoke.texi (sms-min-sc): Document it.
21823 2011-04-17 Jan Hubicka <jh@suse.cz>
21825 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21826 present, also set gimple_call_set_cannot_inline.
21827 * ipa-inline.c: Update toplevel comment.
21828 (MAX_TIME): Remove.
21829 (cgraph_clone_inlined_nodes): Fix linebreaks.
21830 (cgraph_check_inline_limits): Restructure to ...
21831 (caller_growth_limits): ... this one; be more tolerant
21832 on growth in nested inline chains; add explanatory comment;
21833 fix stack accounting thinko introduced by previous patch.
21834 (cgraph_default_inline_p): Remove.
21835 (report_inline_failed_reason): New function.
21836 (can_inline_edge_p): New function.
21837 (can_early_inline_edge_p): New function.
21838 (leaf_node_p): Move upwards in file.
21839 (want_early_inline_function_p): New function.
21840 (want_inline_small_function_p): New function.
21841 (want_inline_self_recursive_call_p): New function.
21842 (cgraph_edge_badness): Rename to ...
21843 (edge_badness) ... this one; fix linebreaks.
21844 (update_edge_key): Update call of edge_baddness; add
21845 detailed dump about queue updates.
21846 (update_caller_keys): Use can_inline_edge_p and
21847 want_inline_small_function_p.
21848 (cgraph_decide_recursive_inlining): Rename to...
21849 (recursive_inlining): Use can_inline_edge_p and
21850 want_inline_self_recursive_call_p; simplify and remove no longer
21852 (cgraph_set_inline_failed): Remove.
21853 (add_new_edges_to_heap): Use can_inline_edge_p and
21854 want_inline_small_function_p.
21855 (cgraph_decide_inlining_of_small_functions): Rename to ...
21856 (inline_small_functions): ... this one; cleanup; use
21857 can/want predicates; cleanup debug ouput; work edges till fibheap
21858 is exhausted and do not stop once unit growth is reached; remove
21859 later loop processing remaining edges.
21860 (cgraph_flatten): Rename to ...
21861 (flatten_function): ... this one; use can_inline_edge_p
21862 and can_early_inline_edge_p predicates.
21863 (cgraph_decide_inlining): Rename to ...
21864 (ipa_inline): ... this one; remove unreachable nodes before
21865 inlining functions called once; simplify the pass.
21866 (cgraph_perform_always_inlining): Rename to ...
21867 (inline_always_inline_functions): ... this one; use
21868 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21869 (cgraph_decide_inlining_incrementally): Rename to ...
21870 (early_inline_small_functions): ... this one; simplify
21871 using new predicates; cleanup; make dumps prettier.
21872 (cgraph_early_inlining): Rename to ...
21873 (early_inliner): newer inline regular functions into always-inlines;
21874 fix updating of call stmt summaries.
21875 (pass_early_inline): Update for new names.
21876 (inline_transform): Fix formating.
21877 (gate_cgraph_decide_inlining): Rename to ...
21878 (pass_ipa_inline): ... this one.
21879 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21880 * ipa-inline-analysis.c (dump_inline_summary): Update.
21881 (compute_inline_parameters): Do not compute disregard_inline_limits;
21882 look for mismatching arguments.
21883 (estimate_growth): Fix handlig of non-trivial self recursion.
21884 (inline_read_summary): Do not read info->disregard_inline_limits.
21885 (inline_write_summary): Do not write info->disregard_inline_limits.
21886 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21887 and move all checks into can_inline_edge_p predicate; re-enable code
21888 comparing optimization levels.
21889 (expand_call_inline): Do not test inline_forbidden_into_p.
21890 * Makefile.in (ipa-inline.o): Update arguments.
21892 2011-04-17 Revital Eres <revital.eres@linaro.org>
21894 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21896 2011-04-17 Revital Eres <revital.eres@linaro.org>
21898 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21900 2011-04-17 Michael Matz <matz@suse.de>
21902 PR tree-optimization/48622
21904 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21905 in same order as they're written.
21907 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21909 * config/pa/predicates.md: Reorganize and simplify predicates.
21910 Eliminate duplicate code checks.
21911 (arith_operand): Rename to arith14_operand
21912 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21913 * config/pa/pa.md: Use renamed operands.
21914 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21915 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21916 arith11_operand, adddi3_operand, indexed_memory_operand,
21917 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21918 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21919 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21920 move_dest_operand, move_src_operand, prefetch_cc_operand,
21921 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21922 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21923 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21924 div_operand, int5_operand, movb_comparison_operator,
21925 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21926 arith_double_operand, ireg_operand, lhs_lshift_operand,
21927 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21928 integer_store_memory_operand): Likewise.
21929 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21930 (integer_store_memory_operand, read_only_operand,
21931 function_label_operand, borx_reg_operand,
21932 non_hard_reg_operand): Likewise.
21933 (eq_neq_comparison_operator): Delete unused operator.
21934 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21935 function_label_operand.
21936 (emit_move_sequence): Likewise.
21938 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21940 * config/i386/sse.md (sseunpackmode): New mode attribute.
21941 (ssepackmode): Ditto.
21942 (vec_pack_trunc_<mode>): Macroize expander from
21943 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21944 (vec_unpacks_lo_<mode>): Macroize expander from
21945 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21946 (vec_unpacks_hi_<mode>): Macroize expander from
21947 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21948 (vec_unpacku_lo_<mode>): Macroize expander from
21949 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21950 (vec_unpacku_hi_<mode>): Macroize expander from
21951 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21952 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21953 ix86_expand_sse4_unpack.
21954 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21956 2011-04-16 Jan Hubicka <jh@suse.cz>
21958 * cgraphbuild.c: Include ipa-inline.h.
21959 (reset_inline_failed): Use initialize_inline_failed.
21960 * cgraph.c: Include ipa-inline.h.
21961 (cgraph_create_node_1): Do not initialize estimated_growth.
21962 (initialize_inline_failed): More to ipa-inline-analysis.c
21963 (dump_cgraph_node): Do not dump inline flags.
21964 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21965 and disregard_inline_limits flags.
21966 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21967 time, size, estimated_growth.
21968 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21970 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21971 DECL_DISREGARD_INLINE_LIMITS.
21972 (cgraph_analyze_function): Do not initialize
21973 node->local.disregard_inline_limits.
21974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21975 inlinable, versionable and disregard_inline_limits.
21976 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21977 cgraph_check_inline_limits, cgraph_default_inline_p,
21978 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21979 add_new_edges_to_heap): Update.
21980 (cgraph_decide_inlining_of_small_function): Update; set
21981 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21982 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21983 cgraph_decide_inlining_incrementally): Update.
21984 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21985 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21986 time, size and estimated_growth parameters.
21987 (estimate_edge_growth): Update.
21988 (initialize_inline_failed): Declare.
21989 * ipa-split.c: Include ipa-inline.h
21990 (execute_split_functions): Update.
21991 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21992 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21993 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21994 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21995 estimated_growth to INT_MIN.
21996 (inline_node_duplication_hook): Likewise.
21997 (dump_inline_summary): Dump new fields.
21998 (compute_inline_parameters): Update.
21999 (estimate_edge_time, estimate_time_after_inlining,
22000 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22001 inline_write_summary):
22002 (initialize_inline_failed): Move here from cgraph.c.
22003 * tree-sra.c: Include ipa-inline.h.
22004 (ipa_sra_preliminary_function_checks): Update.
22005 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22008 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22010 * config/i386/sse.md (V16): New mode iterator.
22012 (AVXMODEQI, AVXMODEDI): Remove.
22013 (sse2, sse3): New mode attribute.
22014 (mov<mode>): Use V16 mode iterator.
22015 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22016 (push<mode>1): Use V16 mode iterator.
22017 (movmisalign<mode>): Ditto.
22018 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22019 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22020 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22021 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22022 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22023 avx_movdqu<avxmodesuffix>.
22024 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22025 *avx_movdqu<avxmodesuffix>.
22026 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22027 avx_lddqu<avxmodesuffix>.
22028 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22029 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22030 avx_movnt<AVXMODEDI:mode>.
22031 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22032 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22034 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22037 * haifa-sched.c (prune_ready_list, schedule_block): Use
22038 sched_pressure_p rather than flag_sched_pressure.
22040 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22042 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22043 cgraph_get_node instead of cgraph_get_create_node.
22045 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22047 * cfgexpand.c (expand_debug_expr): Use
22048 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22050 2011-04-15 Michael Matz <matz@suse.de>
22052 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22053 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22054 * function.c (gimplify_parameters): Ditto.
22055 * gimplify.c (gimplify_vla_decl): Ditto.
22057 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22058 (gimple_call_set_alloca_for_var): New inline function.
22059 (gimple_call_alloca_for_var_p): Ditto.
22060 * gimple.c (gimple_build_call_from_tree): Remember
22061 CALL_ALLOCA_FOR_VAR_P state.
22062 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22064 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22065 calls if they were for VLA objects.
22067 2011-04-15 Martin Jambor <mjambor@suse.cz>
22069 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22072 2011-04-15 Martin Jambor <mjambor@suse.cz>
22074 PR middle-end/48601
22075 * tree-emutls.c (lower_emutls_function_body): Call
22076 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22077 result is non-NULL.
22079 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22081 * c-decl.c (detect_field_duplicates): Call
22082 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22084 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22086 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22087 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22088 * ipa-pure-const.c (check_stmt): Call it.
22089 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22091 2011-04-15 Richard Guenther <rguenther@suse.de>
22093 PR tree-optimization/48290
22094 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22095 Properly decide inhibiting propagation based on the valueized
22096 operand. Do loop-closed SSA form preserving here ...
22097 (init_copy_prop): ... not here.
22099 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22102 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22103 (*ieee_smax<mode>3): Likewise.
22105 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22107 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22108 Replace match_operand with match_dup for the third operand in
22111 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22113 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22114 to track processing of conditionals. Update all callers.
22115 (try_combine, simplify_if_then_else): Update.
22117 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22119 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22122 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22124 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22125 instead of match_operand for operand 3.
22127 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22129 * recog.h (insn_operand_data): Add an "allows_mem" field.
22130 * genoutput.c (output_operand_data): Initialize it.
22131 * optabs.c (maybe_legitimize_operand_same_code): New function.
22132 (maybe_legitimize_operand): Use it when matching the original
22135 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22137 * gimplify.c: Fix issues in comments throughout.
22138 (voidify_wrapper_expr): Fix long line.
22139 (build_stack_save_restore): Likewise.
22140 (gimplify_loop_expr): Likewise.
22141 (gimplify_compound_lval): Likewise.
22142 (gimplify_init_ctor_eval): Likewise.
22143 (gimplify_modify_expr_rhs): Likewise.
22144 (omp_notice_threadprivate_variable): Likewise.
22146 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22148 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22149 original one if this is not a builtin function.
22151 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22154 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22155 offset it as needed based on top 2 bits in operands[3], change
22156 MEM mode to SFmode and mask those 2 bits away from operands[3].
22158 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22160 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22161 change from objc_declare_protocols() to objc_declare_protocol().
22163 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22165 * config/i386/sse.md (sse4_1): New mode attribute.
22166 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22167 avx_blend<ssemodesuffix><avxmodesuffix> and
22168 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22169 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22170 avx_blendv<ssemodesuffix><avxmodesuffix> and
22171 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22172 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22173 avx_dp<ssemodesuffix><avxmodesuffix> and
22174 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22175 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22176 (sse4_1_packusdw): Merge with *avx_packusdw.
22177 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22178 (sse4_1_pblendw): Merge with *avx_pblendw.
22179 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22180 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22181 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22183 (sse4_1_round<ssescalarmodesuffix>): Merge with
22184 *avx_round<ssescalarmodesuffix>.
22185 (aesenc): Merge with *avx_aesenc.
22186 (aesenclast): Merge with *avx_aesenclast.
22187 (aesdec): Merge with *avx_aesdec.
22188 (aesdeclast): Merge with *avx_aesdeclast.
22189 (pclmulqdq): Merge with *pclmulqdq.
22190 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22192 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22194 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22196 PR middle-end/48608
22197 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22198 (align_local_variable): This. Update DECL_ALIGN.
22199 (add_stack_var): Updated.
22200 (expand_one_stack_var): Likewise.
22202 2011-04-14 Richard Guenther <rguenther@suse.de>
22204 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22206 (dse_initialize_block_local_data, dse_leave_block,
22207 record_voperand_set, get_stmt_uid): Likewise.
22208 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22209 (dse_optimize_stmt): Remove voperand set handling code.
22210 Simplify and improve to handle any kind of killing stmt.
22211 (dse_record_phi): Remove.
22212 (dse_enter_block): Simplify.
22213 (tree_ssa_dse): Likewise.
22214 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22216 2011-04-14 Jan Hubicka <jh@suse.cz>
22218 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22219 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22220 (cgraph_local_info): Remove inline_summary.
22221 * ipa-cp.c: Include ipa-inline.h.
22222 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22223 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22225 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22226 (input_overwrite_node): Do not set inline summary.
22227 (input_node): Do not stream inline summary.
22228 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22229 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22230 growth; we do not have inline parameters computed for that anyway.
22231 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22232 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22233 (inline_summary_t): New type and VECtor.
22234 (debug_inline_summary, dump_inline_summaries): Declare.
22235 (inline_summary): Use VOCtor.
22236 (estimate_edge_growth): Kill hack computing call stmt size directly.
22237 * lto-section-in.c (lto_section_name): Add inline section.
22238 * ipa-inline-analysis.c: Include lto-streamer.h
22239 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22240 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22241 (inline_summary_vec): Define.
22242 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22243 dump_inline_summaries): New functions.
22244 (estimate_function_body_sizes): Properly compute size/time of outgoing
22246 (compute_inline_parameters): Alloc inline_summary; do not compute
22247 size/time of incomming calls.
22248 (estimate_edge_time): Avoid missing time summary hack.
22249 (inline_read_summary): Read inline summary info.
22250 (inline_write_summary): Write inline summary info.
22251 (inline_free_summary): Free all hooks and inline summary vector.
22252 * lto-streamer.h: Add LTO_section_inline_summary section.
22253 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22254 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22256 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22258 * tree-vectorizer.h (vect_strided_store_supported): Add a
22259 HOST_WIDE_INT argument.
22260 (vect_strided_load_supported): Likewise.
22261 (vect_permute_store_chain): Return void.
22262 (vect_transform_strided_load): Likewise.
22263 (vect_permute_load_chain): Delete.
22264 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22265 count argument. Check that the count is a power of two.
22266 (vect_strided_load_supported): Likewise.
22267 (vect_permute_store_chain): Return void. Update after above changes.
22268 Assert that the access is supported.
22269 (vect_permute_load_chain): Likewise.
22270 (vect_transform_strided_load): Return void.
22271 * tree-vect-stmts.c (vectorizable_store): Update calls after
22272 above interface changes.
22273 (vectorizable_load): Likewise.
22274 (vect_analyze_stmt): Don't check for strided powers of two here.
22276 2011-04-14 Richard Guenther <rguenther@suse.de>
22278 PR tree-optimization/48590
22279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22280 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22281 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22282 BUILT_IN_STACK_SAVE.
22283 * tree-ssa-dce.c (propagate_necessity): Handle
22284 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22286 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22288 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22289 objc_declare_class.
22291 2011-04-14 Richard Guenther <rguenther@suse.de>
22293 * tree.h (get_object_alignment_1): Declare.
22294 * builtins.c (get_object_alignment_1): Split out worker from ...
22295 (get_object_alignment): ... here.
22296 * fold-const.c (get_pointer_modulus_and_residue): Use
22297 get_object_alignment_1.
22299 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22301 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22303 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22304 parameter. Generalise code to handle arrays as well as vectors.
22305 (vect_setup_realignment): Update accordingly.
22306 * tree-vect-stmts.c (vectorizable_store): Likewise.
22307 (vectorizable_load): Likewise.
22309 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22311 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22312 within the per-copy loop.
22314 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22316 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22319 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22321 * doc/options.texi (Negative): Explicitly mention that the
22322 Negative chain must be circular.
22324 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22326 * function.h (block_chainon): Declare.
22327 * function.c (block_chainon): Define.
22329 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22330 Eric Weddington <eric.weddington@atmel.com>
22331 Georg-Johann Lay <avr@gjlay.de>
22333 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22335 (avr_init_builtins, avr_expand_builtin,
22336 avr_expand_delay_cycles, avr_expand_unop_builtin,
22337 avr_expand_binop_builtin ): New functions.
22338 (avr_builtin_id): New enum
22339 (struct avr_builtin_description): New struct
22340 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22341 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22343 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22344 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22345 UNSPECV_DELAY_CYCLES): new enumeration values
22346 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22347 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22348 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22349 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22350 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22351 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22352 "fmulsu"): New insns
22354 * config/avr/avr-c.c: fix line endings
22355 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22356 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22357 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22358 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22359 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22361 * doc/extend.texi (AVR Built-in Functions): New node
22362 (Target Builtins): Add documentation of AVR
22363 built-in functions.
22365 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22368 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22369 alone. Error if non-const data has attribute progmem.
22371 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22373 * tree.h (struct tree_constructor): Include tree_typed instead of
22375 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22376 TS_TYPED instead of TS_COMMON.
22378 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22380 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22381 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22382 (sse2_psadbw): Merge with *avx_psadbw.
22383 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22384 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22385 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22386 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22387 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22388 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22389 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22390 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22391 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22392 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22393 (ssse3_palignrti): Merge with *avx_palignrti.
22395 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22397 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22398 * tree-ssanames.c (fini_ssanames): VEC_free it.
22399 (make_ssa_name_fn): Update for VECness of free_ssanames.
22400 (release_ssa_name, release_dead_ssa_names): Likewise.
22401 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22403 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22404 TS_TYPED instead of TS_COMMON.
22406 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22408 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22409 statistics_counter_event.
22410 * tree-ssa-copyrename.c (stats): Define.
22411 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22412 statistics_counter_event.
22413 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22414 (bswap_stats, widen_mul_stats): Define.
22415 (insert_reciprocals): Increment rdivs_inserted.
22416 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22417 rfuncs_inserted. Add calls to statistics_counter_event.
22418 (execute_cse_sincos_1): Increment inserted.
22419 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22420 statistics_counter_event.
22421 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22422 of bswap_stats. Add calls to statistics_counter_event.
22423 (convert_mult_to_widen): Increment widen_mults_inserted.
22424 (convert_plusminus_to_widen): Increment maccs_inserted.
22425 (convert_mult_to_fma): Increment fmas_inserted.
22426 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22427 calls to statistics_counter_event.
22429 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22431 PR rtl-optimization/48455
22432 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22433 `temp_costs->mem_cost'.
22435 2011-04-13 Jan Hubicka <jh@suse.cz>
22437 * ipa-inline.h: New file.
22438 * ipa-inline-analysis.c: New file. Broken out of ...
22439 * ipa-inline.c: ... this file; update toplevel comment;
22440 include ipa-inline.h
22441 (inline_summary): Move to ipa-inline.h
22442 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22443 ipa-inline-analysis.c.
22444 (cgraph_estimate_time_after_inlining): Rename to
22445 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22446 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22447 to estimate_edge_growth.
22448 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22449 rename to estimate_size_after_inlining.
22450 (cgraph_mark_inline_edge): Update for new naming convention.
22451 (cgraph_check_inline_limits): Likewise.
22452 (cgraph_edge_badness): Likewise.
22453 (cgraph_decide_recursive_inlining): Likewise.
22454 (cgraph_decide_inlining_of_small_functions): Likewise.
22455 (cgraph_decide_inlining_incrementally): Likewise.
22456 (cgraph_estimate_growth): Rename to estimate_growth; move to
22457 ipa-inline-analysis.c.
22458 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22459 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22460 (compute_inline_parameters): Likewise.
22461 (compute_inline_parameters_for_current): Likewise.
22462 (pass_inline_parameters): Likewise.
22463 (inline_indirect_intraprocedural_analysis): Likewise.
22464 (analyze_function): Rename to inline_analyze_function; likewise.
22465 (add_new_function): Move to ipa-inline-analysis.c.
22466 (inline_generate_summary): Likewise.
22467 (inline_read_summary): Likewise.
22468 (inline_write_summary): Likewise.
22469 * Makefile.in (ipa-inline-analysis.c): New file.
22471 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22473 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22474 * configure: Regenerate.
22476 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22478 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22479 instead of tree_common.
22480 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22482 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22483 TS_TYPED rather than TS_COMMON.
22484 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22486 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22489 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22490 r20 around calls of __tablejump_elpm__
22492 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22494 PR middle-end/48591
22495 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22497 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22499 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22501 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22502 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22503 (cfi_vec): New typedef.
22504 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22505 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22506 (cie_cfi_vec): New static variable.
22507 (cie_cfi_head): Delete.
22508 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22509 declaration changed. Use vector rather than list operations.
22510 (new_cfi): Don't initialize the dw_cfi_next field.
22511 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22512 rather than list operations.
22513 (lookup_cfa): Use vector rather than list operations.
22514 (output_cfis): New argument upto. Accept a cfi_vec rather than
22515 a dw_cfi_ref list head as argument. All callers changed.
22516 Iterate over the vector using upto as a maximum index.
22517 (output_all_cfis): New static function.
22518 (output_fde): Use vector rather than list operations. Use the
22519 new upto argument for output_cfis rather than manipulating a
22521 (dwarf2out_begin_prologue): Change initializations to match
22522 new struct members.
22523 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22524 from the vector length rather than searching for the end of a list.
22525 Use output_all_cfis.
22526 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22528 2011-04-13 Nick Clifton <nickc@redhat.com>
22530 * config/rx/rx.md (movmemsi): Do not use this pattern when
22531 volatile pointers are involved.
22533 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22535 * config/i386/sse.md (pinsrbits): Remove.
22536 (sse2_packsswb): Merge with *avx_packsswb.
22537 (sse2_packssdw): Merge with *avx_packssdw.
22538 (sse2_packuswb): Merge with *avx_packuswb.
22539 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22540 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22541 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22542 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22543 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22544 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22545 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22546 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22547 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22548 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22549 (sse2_loadld): Merge with *avx_loadld.
22550 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22551 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22552 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22553 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22554 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22556 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22558 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22559 calling TREE_CHAIN.
22560 * print-tree.c (print_node): Likewise.
22561 * tree-inline.c (copy_tree_r): Likewise.
22562 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22563 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22564 instead of TS_COMMON.
22565 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22566 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22567 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22568 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22569 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22571 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22573 (TREE_CHAIN): Check for a TS_COMMON structure.
22574 (TREE_TYPE): Check for a TS_TYPED structure.
22576 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22578 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22579 cgraph_get_create_node instead of cgraph_node.
22581 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22583 * c-parser.c (c_parser_initelt): Updated call to
22584 objc_build_message_expr.
22585 (c_parser_postfix_expression): Likewise.
22587 2011-04-12 Kai Tietz <ktietz@redhat.com>
22589 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22590 MASK_MS_BITFIELD_LAYOUT bit.
22592 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22594 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22595 assert it is always true.
22596 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22599 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22601 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22602 compiling Objective-C to be more efficient.
22604 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22606 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22609 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22611 * recog.h, genoutput.c, optabs.c: Revert last patch.
22613 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22616 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22618 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22620 * recog.h (insn_operand_data): Add an "allows_mem" field.
22621 * genoutput.c (output_operand_data): Initialize it.
22622 * optabs.c (maybe_legitimize_operand_same_code): New function.
22623 (maybe_legitimize_operand): Use it when matching the original
22626 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22628 * genpreds.c (process_define_predicate): Move most processing
22629 to gensupport.c. Continue to validate the expression.
22630 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22631 (process_define_predicate): Move processing to gensupport.c.
22632 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22633 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22634 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22636 (valid_predicate_name_p): New function, split out from old
22637 genpreds.c:process_define_predicate.
22638 (process_define_predicate): New function, combining code from
22639 old genpreds.c and genrecog.c functions.
22640 (process_rtx): Call it for DEFINE_PREDICATE and
22641 DEFINE_SPECIAL_PREDICATE.
22643 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22645 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22646 size of a '%A' memory reference.
22647 (T_DREG, T_QREG): New neon_builtin_type_bits.
22648 (arm_init_neon_builtins): Assert that the load and store operands
22649 are neon_struct_operands.
22650 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22651 (NEON_ARG_MEMORY): New builtin_arg.
22652 (neon_dereference_pointer): New function.
22653 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22654 Handle NEON_ARG_MEMORY.
22655 (arm_expand_neon_builtin): Update after above interface changes.
22656 Use NEON_ARG_MEMORY for loads and stores.
22657 * config/arm/predicates.md (neon_struct_operand): New predicate.
22658 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22659 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22660 (V_four_elem): Tweak formatting.
22661 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22662 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22663 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22664 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22665 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22666 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22667 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22668 Use %A in the output template.
22669 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22670 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22671 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22672 the width of the memory access. Remove post-increment.
22673 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22675 2011-04-12 Nick Clifton <nickc@redhat.com>
22677 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22678 instruction for interrupt handlers if the target is the basic V850
22680 (expand_epilogue): Likewise.
22682 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22684 PR rtl-optimization/48549
22685 * combine.c (propagate_for_debug): Also stop after BB_END of
22686 this_basic_block. Process LAST and just stop processing after it.
22687 (combine_instructions): If last_combined_insn has been deleted,
22688 set last_combined_insn to its PREV_INSN.
22690 2011-04-12 Richard Guenther <rguenther@suse.de>
22692 PR tree-optimization/46076
22693 * gimple.h (struct gimple_statement_call): Add fntype field.
22694 (gimple_call_fntype): Adjust.
22695 (gimple_call_set_fntype): New function.
22696 * gimple.c (gimple_build_call_1): Set the call function type.
22697 * gimplify.c (gimplify_call_expr): Preserve the function
22698 type the frontend used for the call.
22699 (gimplify_modify_expr): Likewise.
22700 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22702 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22704 * tree-ssa.c (useless_type_conversion_p): Function pointer
22705 conversions are useless.
22707 2011-04-12 Martin Jambor <mjambor@suse.cz>
22709 * cgraph.h (cgraph_node): Remove function declaration.
22710 (cgraph_create_node): Declare.
22711 (cgraph_get_create_node): Likewise.
22712 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22713 Updated all callers.
22714 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22715 the decl does not already exist. Call cgraph_get_create_node instead
22717 (cgraph_get_create_node): New function.
22718 (cgraph_same_body_alias): Update comment.
22719 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22720 assert it does not return NULL.
22721 (cgraph_update_edges_for_call_stmt): Likewise.
22722 (cgraph_clone_edge): Likewise.
22723 (cgraph_create_virtual_clone): Likewise.
22724 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22725 instead of cgraph_node.
22726 (cgraph_add_new_function): Call cgraph_create_node or
22727 cgraph_get_create_node instead of cgraph_node.
22728 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22729 instead of cgraph_node.
22730 (record_eh_tables): Likewise.
22731 (mark_address): Likewise.
22732 (mark_load): Likewise.
22733 (build_cgraph_edges): Call cgraph_get_create_node instead
22735 (rebuild_cgraph_edges): Likewise.
22736 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22737 instead of cgraph_node.
22738 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22740 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22741 cgraph_create_node instead of cgraph_node.
22742 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22744 * lto-cgraph.c (input_node): Likewise.
22745 * lto-streamer-in.c (input_function): Likewise.
22746 * varasm.c (mark_decl_referenced): Likewise.
22747 (assemble_alias): Likewise.
22749 2011-04-12 Martin Jambor <mjambor@suse.cz>
22751 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22752 instead of cgraph_node and assert it does not return NULL.
22753 * lto-streamer-in.c (lto_read_body): Likewise.
22754 * omp-low.c (new_omp_context): Likewise.
22755 (create_task_copyfn): Likewise.
22756 * tree-emutls.c (lower_emutls_function_body): Likewise.
22757 * matrix-reorg.c (transform_allocation_sites): Likewise.
22759 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22762 * c-typeck.c (build_asm_expr): Error out on attempts to use
22763 void type outputs or inputs for constraints that allow reg or
22764 don't allow memory.
22766 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22767 Richard Earnshaw <rearnsha@arm.com>
22770 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22771 to use sign-magnitude offsets. Reject unsupported unaligned
22772 cases. Add detailed description in comments.
22773 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22774 condition from TARGET_32BIT to TARGET_ARM.
22776 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22778 * tree.h (struct typed_tree): New.
22779 (struct tree_common): Include it instead of tree_base.
22780 (TREE_TYPE): Update for new location of type field.
22781 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22782 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22783 (union tree_node): Add typed field.
22784 * treestruct.def (TS_TYPED): New.
22785 * lto-streamer.c (check_handled_ts_structures): Handle it.
22786 * tree.c (MARK_TS_TYPED): New macro.
22787 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22789 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22791 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22792 (force_nonfallthru): Do not alter the loop nest if no basic block
22795 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22797 * config/i386/sse.md (VI): New mode iterator.
22798 (SSEMODEI): Remove.
22799 (AVX256MODEI): Ditto.
22800 (AVXMODEF4P): Ditto.
22801 (avxvecpsmode): Ditto.
22802 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22803 (sse2_andnot<mode>3): New expander.
22804 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22805 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22806 (<any_logic:code><mode>3): Use VI mode iterator.
22807 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22808 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22809 (*andnottf3): Handle AVX three-operand constraints.
22810 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22812 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22813 Robert Millan <rmh@gnu.org>
22815 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22816 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22817 GNU_USER_DYNAMIC_LINKER64): Define.
22818 (REG_NAME): Don't undefine.
22819 (MD_UNWIND_SUPPORT): Undefine.
22820 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22821 (REG_NAME): Don't undefine.
22822 (MD_UNWIND_SUPPORT): Undefine.
22823 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22825 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22827 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22828 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22830 2011-04-11 Xinliang David Li <davidxl@google.com>
22832 * value-profile.c (check_ic_target): New function.
22833 (gimple_ic_transform): Sanity check indirect call target.
22834 * gimple-low.c (gimple_check_call_args): Interface change.
22835 (gimple_check_call_matching_types): New function.
22836 * tree-inline.c (tree_can_inline_p): Call new function.
22838 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22840 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22841 tree-pretty-print.h & realmpfr.h.
22843 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22845 PR middle-end/48464
22846 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22847 (setup_allocno_and_important_classes): Ditto.
22849 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22851 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22852 GNU_USER_DYNAMIC_LINKER.
22853 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22855 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22856 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22857 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22858 GNU_USER_TARGET_OS_CPP_BUILTINS.
22859 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22861 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22863 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22864 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22865 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22866 GNU_USER_TARGET_OS_CPP_BUILTINS.
22867 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22868 GNU_USER_DYNAMIC_LINKER.
22869 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22870 GNU_USER_TARGET_OS_CPP_BUILTINS.
22871 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22873 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22875 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22876 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22877 GNU_USER_DYNAMIC_LINKER64): Remove.
22878 * config/ia64/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_LINKER to
22881 GNU_USER_DYNAMIC_LINKER.
22882 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22883 GNU_USER_TARGET_OS_CPP_BUILTINS.
22884 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22885 GNU_USER_TARGET_OS_CPP_BUILTINS.
22886 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22887 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22888 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22889 GNU_USER_TARGET_OS_CPP_BUILTINS.
22890 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22891 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22892 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22893 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22895 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22896 GNU_USER_DYNAMIC_LINKER.
22897 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22898 GNU_USER_TARGET_OS_CPP_BUILTINS.
22899 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22902 GNU_USER_DYNAMIC_LINKER.
22903 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22905 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22908 GNU_USER_DYNAMIC_LINKER.
22909 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22910 GNU_USER_DYNAMIC_LINKERN32.
22911 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22912 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22913 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22914 GNU_USER_DYNAMIC_LINKER32.
22915 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22917 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22918 GNU_USER_DYNAMIC_LINKER.
22919 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22921 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22924 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22925 GNU_USER_DYNAMIC_LINKER32.
22926 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22927 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22928 GNU_USER_DYNAMIC_LINKER.
22929 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22932 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22933 GNU_USER_DYNAMIC_LINKER64.
22934 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22936 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22937 GNU_USER_DYNAMIC_LINKER.
22938 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22939 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22940 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22941 GNU_USER_DYNAMIC_LINKER.
22942 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22944 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22945 GNU_USER_DYNAMIC_LINKER32.
22946 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22947 GNU_USER_DYNAMIC_LINKER64.
22948 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22949 GNU_USER_DYNAMIC_LINKER64.
22950 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22952 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22953 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22954 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22956 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22958 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22959 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22960 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22961 GNU_USER_DYNAMIC_LINKER.
22962 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22963 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22964 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22965 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22966 GNU_USER_DYNAMIC_LINKER64.
22967 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22968 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22969 GNU_USER_LINK_EMULATION.
22970 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22971 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22972 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22973 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22974 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22975 CPP_SPEC, CC1_SPEC): Remove.
22976 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22977 (GNU_USER_DYNAMIC_LINKER): Define.
22978 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22979 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22980 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22981 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22982 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22983 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22984 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22985 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22986 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22987 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22988 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22989 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22990 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22991 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22992 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22993 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22994 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22995 GNU_USER_DYNAMIC_LINKER.
22996 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22997 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22998 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22999 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23000 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23001 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23002 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23003 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23004 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23005 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23007 2011-04-11 Kai Tietz <ktietz@redhat.com>
23011 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23012 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23014 (ix86_is_msabi_thiscall): Removed.
23015 (ix86_is_type_thiscall): Likewise.
23016 (ix86_get_callcvt): New function.
23017 (ix86_comp_type_attributes): Simplify check.
23018 (ix86_function_regparm): Use ix86_get_callcvt for calling
23019 convention attribute checks.
23020 (ix86_return_pops_args): Likewise.
23021 (ix86_static_chain): Likewise.
23022 (x86_this_parameter): Likewise.
23023 (x86_output_mi_thunk): Likewise.
23024 (ix86_function_type_abi): Optimize check for types without attributes.
23025 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23026 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23027 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23029 (IX86_BASE_CALLCVT): Helper macro.
23030 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23031 Use ix86_get_callcvt for calling convention attribute checks and avoid
23032 symbol-decoration for stdcall in TARGET_RTD case.
23033 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23035 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23038 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23040 * config/i386/sse.md (VI_128): New mode iterator.
23041 (VI12_128): Rename from SSEMODE12.
23042 (VI14_128): Rename from SSEMODE14.
23043 (VI124_128): New mode iterator.
23044 (VI24_128): Rename from SSEMODE248.
23045 (VI248_128): Rename from SSEMODE248.
23046 (SSEMODE124C8): Remove.
23047 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23048 (*sse2_<plusminus_insn><mode>3): Merge with
23049 *avx_<plusminus_insn><mode>3.
23050 (*mulv8hi3): Merge with *avx_mulv8hi3.
23051 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23052 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23053 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23054 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23055 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23056 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23057 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23058 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23059 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23060 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23061 (*<smaxmin:code>v8hi3): Ditto.
23062 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23063 (*<smaxmin:code>v16qi3): Ditto.
23064 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23065 (*sse2_eq<mode>3): Ditto.
23066 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23067 (*sse2_gt<mode>3): Ditto.
23068 (vcondv2di): Split out of vcond<mode>.
23069 (vconduv2di): Split out of vcondu<mode>.
23071 2011-04-11 Richard Guenther <rguenther@suse.de>
23073 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23074 before calling tree_low_cst.
23076 2011-04-11 Richard Guenther <rguenther@suse.de>
23078 * stor-layout.c (layout_type): Compute all array index size operations
23079 in the original type.
23080 (initialize_sizetypes): Add comment.
23081 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23083 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23085 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23087 2011-04-11 Martin Jambor <mjambor@suse.cz>
23089 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23090 of cgraph_node, handle NULL return value.
23091 (cgraph_global_info): Likewise.
23092 (cgraph_rtl_info): Likewise.
23093 * tree-inline.c (estimate_num_insns): Likewise.
23094 * gimplify.c (unshare_body): Likewise.
23095 (unvisit_body): Likewise.
23096 (gimplify_body): Likewise.
23097 * predict.c (optimize_function_for_size_p): Likewise.
23098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23099 (call_may_clobber_ref_p_1): Likewise.
23100 * varasm.c (function_section_1): Likewise.
23101 (assemble_start_function): Likewise.
23103 2011-04-11 Martin Jambor <mjambor@suse.cz>
23105 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23107 * final.c (rest_of_clean_state): Likewise.
23108 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23109 * passes.c (pass_init_dump_file): Likewise.
23110 (execute_all_ipa_transforms): Likewise.
23111 (function_called_by_processed_nodes_p): Likewise.
23112 * predict.c (maybe_hot_frequency_p): Likewise.
23113 (probably_never_executed_bb_p): Likewise.
23114 (compute_function_frequency): Likewise.
23115 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23116 (unnest_nesting_tree_1): Likewise.
23117 (lower_nested_functions): Likewise.
23118 * tree-optimize.c (execute_fixup_cfg): Likewise.
23119 (tree_rest_of_compilation): Likewise.
23120 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23121 * tree-sra.c (ipa_early_sra): Likewise.
23122 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23123 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23124 * ipa.c (record_cdtor_fn): Likewise.
23125 * ipa-inline.c (cgraph_early_inlining): Likewise.
23126 (compute_inline_parameters_for_current): Likewise.
23127 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23128 * ipa-pure-const.c (local_pure_const): Likewise.
23129 * ipa-split.c (split_function): Likewise.
23130 (execute_split_functions): Likewise.
23131 * cgraphbuild.c (build_cgraph_edges): Likewise.
23132 (rebuild_cgraph_edges): Likewise.
23133 (cgraph_rebuild_references): Likewise.
23134 (remove_cgraph_callee_edges): Likewise.
23135 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23136 (verify_cgraph_node): Likewise.
23137 (cgraph_analyze_functions): Likewise.
23138 (cgraph_preserve_function_body_p): Likewise.
23139 (save_inline_function_body): Likewise.
23140 (save_inline_function_body): Likewise.
23141 * tree-inline.c (copy_bb): Likewise.
23142 (optimize_inline_calls): Likewise.
23144 2011-04-11 Martin Jambor <mjambor@suse.cz>
23146 PR tree-optimization/48195
23147 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23148 ipa_check_create_edge_args.
23149 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23150 ipa_check_create_edge_args.
23151 * ipa-inline.c (inline_generate_summary): Do not call
23152 ipa_check_create_node_params and ipa_check_create_edge_args.
23153 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23154 ipa_check_create_edge_args.
23156 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23158 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23160 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23161 * function.c (record_hard_reg_sets): Likewise.
23162 * ira.c (compute_regs_asm_clobbered): Likewise.
23163 * sched-deps.c (sched_analyze_1): Likewise.
23164 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23166 2011-04-09 Xinliang David Li <davidxl@google.com>
23168 PR tree-optimization/PR48484
23169 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23170 has_valid_pred lazily
23172 2011-04-09 Duncan Sands <baldrick@free.fr>
23174 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23176 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23178 * combine.c (combine_validate_cost): Adjust comments. Set registered
23179 cost of I0 to zero at the end, if any.
23181 2011-04-08 Xinliang David Li <davidxl@google.com>
23183 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23184 to insane profile data.
23186 2011-04-08 Xinliang David Li <davidxl@google.com>
23188 * ipa-cp.c (ipcp_update_profiling): Correct
23189 negative scale factor due to insane profile data.
23191 2011-04-08 Xinliang David Li <davidxl@google.com>
23193 * final.c (dump_basic_block_info): New function.
23194 (final): Dump basic block.
23195 (final_scan_insn): Remove old dump.
23197 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23200 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23203 2011-04-08 Michael Matz <matz@suse.de>
23205 PR middle-end/48389
23206 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23208 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23209 * rtl.h (rebuild_jump_labels_chain): Declare.
23210 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23211 insns inserted on edges.
23213 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23215 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23216 * config/arm/arm-arches.def: New.
23217 * config/arm/arm-opts.h: New.
23218 * config/arm/genopt.sh: New.
23219 * config/arm/arm-tables.opt: New (generated).
23220 * config/arm/arm.c (arm_handle_option, arm_target_help,
23221 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23222 (all_architectures): Get most table contents from arm-arches.def.
23223 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23224 arm_selected_tune here.
23225 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23226 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23227 (march=, mcpu=, mtune=): Use Enum and Var.
23228 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23229 (arm.o): Update dependencies.
23231 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23233 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23235 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23236 (write_typed_alloc_defns): Likewise.
23237 (main): Calls write_typed_alloc_defns with output_header.
23239 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23241 PR inline-asm/48435
23242 * ira-color.c (setup_profitable_hard_regs): Add comments.
23243 Don't take prohibited hard regs into account.
23244 (setup_conflict_profitable_regs): Rename to
23245 get_conflict_profitable_regs.
23246 (check_hard_reg_p): Check prohibited hard regs.
23248 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23250 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23251 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23252 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23254 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23257 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23258 move from floating point to shift amount register.
23259 (emit_move_sequence): Remove secondary reload support for floating
23260 point to shift amount amount register copies.
23261 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23262 amount register copies.
23263 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23264 register, return false if mode isn't a scalar integer mode.
23265 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23267 2011-04-08 Richard Guenther <rguenther@suse.de>
23269 * gimple.c (gimple_call_flags): Remove kludge.
23271 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23273 * sel-sched.c (sel_region_init): Move call to
23274 sel_setup_region_sched_flags after setup_current_loop_nest.
23276 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23278 PR rtl-optimization/48272
23279 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23280 init_insn_reg_pressure_info. Adjust a caller.
23281 * sched-int.h (init_insn_reg_pressure_info): Declare.
23282 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23283 when sched-pressure is enabled.
23285 2011-04-08 Richard Guenther <rguenther@suse.de>
23287 * gimple.c (gimple_set_modified): Do not queue calls to
23288 MODIFIED_NORETURN_CALLS here ...
23289 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23291 2011-04-08 Richard Guenther <rguenther@suse.de>
23294 * toplev.c (lang_dependent_init): Do not open asm_out_file
23295 in WPA mode, nor perform debug machinery initialization.
23296 (finalize): Do not unlink asm_out_file in WPA mode.
23298 2011-04-08 Richard Guenther <rguenther@suse.de>
23300 * gimple.h (gimple_call_fntype): New function.
23301 (gimple_call_return_type): Use it.
23302 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23303 * gimple-low.c (gimple_check_call_args): Likewise.
23304 * gimple.c (gimple_call_flags): Likewise.
23305 (gimple_call_arg_flags): Likewise.
23306 (gimple_call_return_flags): Likewise.
23307 * tree-cfg.c (verify_gimple_call): Likewise.
23308 (do_warn_unused_result): Likewise.
23309 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23310 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23312 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23314 PR rtl-optimization/48235
23315 * sel-sched.c (code_motion_process_successors): Recompute the last
23316 insn in basic block if control flow changed.
23317 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23318 Update condition for ilist_remove.
23320 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23322 PR rtl-optimization/48302
23323 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23324 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23325 it to record added preheader blocks.
23326 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23327 on to sel_add_loop_preheaders.
23328 (sel_region_init): Move call to setup_current_loop_nest after
23331 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23334 * cfgloop.h (loop_has_exit_edges): New helper.
23335 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23337 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23338 that have no exit edges.
23340 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23342 PR rtl-optimization/48442
23343 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23344 all callers. Adjust assert.
23346 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23348 PR tree-optimization/48377
23349 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23350 is_packed to true even for types with smaller TYPE_ALIGN than
23353 2011-04-08 Richard Guenther <rguenther@suse.de>
23356 * doc/tm.texi: Re-generate.
23358 2011-04-08 Wei Guozhi <carrot@google.com>
23361 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23362 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23363 * config/arm/arm.md (*push_multi): Change the length computation to
23366 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23368 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23369 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23370 * doc/tm.texi: Regenerate.
23371 * system.h (ASM_OUTPUT_BSS): Poison.
23372 * varasm.c (asm_output_bss): Remove function.
23373 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23375 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23376 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23377 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23378 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23380 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23382 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23384 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23386 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23388 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23391 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23393 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23394 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23395 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23397 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23398 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23399 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23400 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23401 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23402 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23403 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23404 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23405 options. Don't map other m68k options manually. Don't handle
23406 old-style options as canonical.
23407 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23408 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23410 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23412 * basic-block.h (force_nonfallthru): Move to...
23413 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23414 (force_nonfallthru): ...here.
23415 * cfghooks.c (force_nonfallthru): New function.
23416 * cfgrtl.c (force_nonfallthru): Rename into...
23417 (rtl_force_nonfallthru): ...this.
23418 (commit_one_edge_insertion): Do not set AUX field.
23419 (commit_edge_insertions): Do not discover new basic blocks.
23420 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23421 (cfg_layout_rtl_cfg_hooks): Likewise.
23422 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23423 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23424 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23426 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23428 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23431 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23433 * config/i386/sse.md: Update copyright year.
23434 (avxcvtvecmode): Remove.
23435 (sse_movhlps): Merge with *avx_movhlps.
23436 (sse_movlhps): Merge with *avx_movlhps.
23437 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23438 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23439 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23440 (sse_loadhps): Merge with *avx_loadhps.
23441 (sse_storelps): Merge with *avx_storelps.
23442 (sse_loadlps): Merge with *avx_loadlps.
23443 (sse_movss): Merge with *avx_movss.
23444 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23445 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23446 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23447 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23448 (vec_set<mode>_0): Ditto.
23449 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23450 (sse4_1_insertps): Merge with *avx_insertps.
23451 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23452 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23453 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23454 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23455 (sse2_storehpd): Merge with *avx_storehpd.
23456 (sse2_loadhpd): Merge with *avx_loadhpd.
23457 (sse2_loadlpd): Merge with *avx_loadlpd.
23458 (sse2_movsd): Merge with *avx_movsd.
23459 (*vec_concatv2df): Merge with *vec_concatv2df.
23461 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23464 * combine.c (combine_instructions): Add last_combined_insn,
23465 update it if insn is after it, pass it to all try_combine calls.
23466 (try_combine): Add last_combined_insn parameter, pass it instead of
23467 i3 to propagate_for_debug.
23469 2011-04-07 Nick Clifton <nickc@redhat.com>
23471 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23472 to handle MDR <-> data register transfers.
23473 (movhi_internal): Likewise.
23475 2011-04-07 Alan Modra <amodra@gmail.com>
23477 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23478 previous stack info.
23480 2011-04-07 Tom de Vries <tom@codesourcery.com>
23483 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23484 flow_find_cross_jump. Swap variables to implement backward replacement.
23485 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23487 2011-04-07 Tom de Vries <tom@codesourcery.com>
23490 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23491 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23493 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23494 src1 or src2. Redirect edges to the last basic block. Update
23495 frequency and count on multiple basic blocks in case of fallthru.
23497 2011-04-07 Tom de Vries <tom@codesourcery.com>
23500 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23502 (old_insns_match_p): Change return type. Replace return false/true
23503 with return dir_none/dir_both. Use can_replace_by.
23504 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23505 direction from dir_p. Register replacement direction in dir, last_dir
23506 and afterlast_dir. Handle new return type of old_insns_match_p using
23507 merge_dir. Return replacement direction in dir_p.
23508 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23509 return type of old_insns_match_p.
23510 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23511 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23512 flow_find_cross_jump.
23513 * basic-block.h (enum replace_direction): New type.
23514 (flow_find_cross_jump): Add parameter to declaration.
23516 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23518 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23519 (AVXMODEDCVTPS2DQ): Ditto.
23520 (VEC_FLOAT_MODE): Ditto.
23521 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23522 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23523 (<any_logic:code><mode>3): Use VF mode iterator.
23524 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23525 Use VF mode iterator.
23526 (copysign<mode>3): Use VF mode iterator.
23527 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23528 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23529 (*<any_logic:code><MODEF:mode>3): Merge with
23530 *avx_<any_logic:code><MODEF:mode>3.
23531 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23532 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23533 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23534 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23535 (sse2_cvtdq2ps): Use %v modifier.
23536 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23537 (avx_cvtps2dq<avxmodesuffix>): Remove.
23538 (sse2_cvtps2dq): Use %v modifier.
23539 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23540 (avx_cvttps2dq<avxmodesuffix>): Remove.
23541 (sse2_cvttps2dq): Use %v modifier.
23542 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23543 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23544 (sse2_cvtsd2siq): Fix insn template.
23545 (sse2_cvtsd2siq_2): Ditto.
23546 (sse2_cvttsd2siq): Ditto.
23547 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23548 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23550 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23552 * gcov-io.c: Use GCC Runtime Library Exception.
23554 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23557 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23558 as base_reg whatever register reg has been eliminated to, instead
23559 of hardcoding STACK_POINTER_REGNUM.
23561 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23563 * doc/tm.texi.in: Document C target hooks as separate from general
23565 * doc/tm.texi: Regenerate.
23566 * genhooks.c (struct hook_desc): Add docname field.
23567 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23569 (hook_array): Include c-target.def.
23570 (emit_documentation): Use docname field in output.
23571 (emit_init_macros): Take docname argument. Only emit definitions
23572 for hooks matching docname.
23573 (main): Expect additional arguments in all cases. Pass argument
23574 to emit_init_macros.
23575 * target.def: Move initial macro definitions and comments to
23576 target-hooks-macros.h.
23577 (gcc_targetcm): Move to c-family/c-target.def.
23578 * target.h (targetcm): Move declaration to c-family/c-target.h.
23579 * targhooks.c (default_handle_c_option): Move to
23581 * targhooks.h (default_handle_c_option): Move declaration to
23582 c-family/c-common.h.
23583 * target-hooks-macros.h: New file.
23584 * config.gcc (target_has_targetcm): Define and use to add to
23585 c_target_objs and cxx_target_objs.
23586 * config/default-c.c: New file.
23587 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23588 of target.h and target-def.h.
23589 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23590 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23591 darwin_check_cfstring_format_arg): Make static.
23592 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23593 TARGET_STRING_OBJECT_REF_TYPE_P,
23594 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23595 * config/darwin-protos.h (darwin_objc_construct_string,
23596 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23598 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23599 TARGET_STRING_OBJECT_REF_TYPE_P,
23600 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23601 * config/t-darwin (darwin-c.o): Update dependencies.
23602 * system.h (TARGET_HAS_TARGETCM): Poison.
23603 * Makefile.in (TARGET_H): Update.
23604 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23605 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23606 (default-c.o): New target.
23607 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23608 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23609 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23611 (build/genhooks.o): Update dependencies.
23613 2011-04-06 Richard Guenther <rguenther@suse.de>
23615 * ipa-inline.c (enum inlining_mode): Remove.
23616 (cgraph_flatten): Use some other token.
23617 (cgraph_edge_early_inlinable_p): New function, split out from ...
23618 (cgraph_perform_always_inlining): New function, split out from ...
23619 (cgraph_decide_inlining_incrementally): ... here.
23620 (cgraph_mark_inline_edge): Adjust.
23621 (cgraph_early_inlining): Re-structure.
23622 (pass_early_inline): Require SSA form.
23624 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23625 Julian Brown <julian@codesourcery.com>
23626 Mark Shinwell <shinwell@codesourcery.com>
23628 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23629 LO_REGS only for Thumb-1.
23630 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23631 be used in short instructions when optimising for size on Thumb-2.
23633 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23635 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23636 associated with user returns to be preserved.
23638 2011-04-06 Tristan Gingold <gingold@adacore.com>
23640 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23641 symbol_queue_size, DBXOUT_DECR_NESTING,
23642 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23643 if XCOFF_DEBUGGING_INFO.
23645 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23647 * config/i386/i386.md (attribute isa): New.
23648 (attribute enabled): New.
23649 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23650 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23651 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23652 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23653 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23654 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23655 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23656 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23658 * config/i386/sse.md (VF): New mode iterator.
23662 (SSEMODEF4): Remove.
23663 (attribute sse): Handle V8SF and V4DF modes.
23664 (<absneg:code><mode>2): Use VF mode iterator.
23665 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23667 (<plusminus_insn><mode>3): Use VF mode iterator.
23668 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23669 Use VF mode iterator.
23670 (<sse>_vm<plusminus_insn><mode>3): Merge with
23671 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23672 (mul<mode>3): Use VF mode iterator.
23673 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23674 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23676 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23677 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23678 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23679 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23681 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23682 Use VF1 mode iterator.
23683 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23684 (sqrt<VF2:mode>2): New expander.
23685 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23686 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23687 and sqrtv2df2. Use VF mode iterator.
23688 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23690 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23691 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23692 Use VF1 mode iterator.
23693 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23694 (<smaxmin:code><mode>3): Use VF mode iterator.
23695 (*<smaxmin:code><mode>3_finite): Merge with
23696 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23697 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23698 (<sse>_vm<smaxmin:code><mode>2): Merge with
23699 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23700 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23702 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23704 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23705 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23706 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23707 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23708 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23710 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23711 Use VF_128 mode iterator.
23712 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23714 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23715 VF_128 mode iterator.
23716 (vcond<mode>): Use VF mode iterator.
23717 * config/i386/predicates.md (sse_comparison_operator): Merge with
23718 avx_comparison_float_operator. Do not declare as special_predicate.
23719 * config/i386/i386.c (struct builtin_description): Update for renamed
23721 (ix86_expand_args_builtin): Ditto.
23722 (ix86_expand_sse_compare_mask): Ditto.
23724 2011-04-06 Richard Guenther <rguenther@suse.de>
23726 * tree-inline.c (estimate_num_insns): For calls simply account
23727 for all passed arguments and a used return value.
23729 2011-04-06 Richard Guenther <rguenther@suse.de>
23731 PR tree-optimization/47663
23732 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23733 call_stmt_time fields.
23734 (cgraph_edge_inlinable_p): Declare.
23735 (cgraph_edge_recursive_p): New inline function.
23736 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23737 (cgraph_clone_edge): Copy it.
23738 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23739 Account for call stmt time.
23740 (cgraph_estimate_time_after_inlining): Take edge argument.
23741 (cgraph_estimate_edge_growth): Account call stmt size.
23742 (cgraph_estimate_size_after_inlining): Take edge argument.
23743 (cgraph_mark_inline_edge): Adjust.
23744 (cgraph_check_inline_limits): Likewise.
23745 (cgraph_recursive_inlining_p): Remove.
23746 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23747 (cgraph_decide_recursive_inlining): Take edge argument and
23749 (cgraph_decide_inlining_of_small_functions): Do not avoid
23750 diags for recursive inlining here.
23751 (cgraph_flatten): Adjust.
23752 (cgraph_decide_inlining_incrementally): Likewise.
23753 (estimate_function_body_sizes): Remove call cost handling.
23754 (compute_inline_parameters): Initialize caller edge call costs.
23755 (cgraph_estimate_edge_growth): New function.
23756 (cgraph_estimate_growth): Use it.
23757 (cgraph_edge_badness): Likewise.
23758 (cgraph_check_inline_limits): Take an edge argument.
23759 (cgraph_decide_inlining_of_small_functions): Adjust.
23760 (cgraph_decide_inlining): Likewise.
23761 * tree-inline.c (estimate_num_insns): Only account for call
23762 return value if it is used.
23763 (expand_call_inline): Avoid diagnostics on recursive inline
23765 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23766 (input_edge): Input edge call costs.
23768 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23770 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23772 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23774 * doc/invoke.texi (Spec Files): Fix typo.
23776 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23778 * profile.c (branch_prob): Move declaration of local variable. Remove
23779 obsolete ??? comment. Expand the location explicitly instead of using
23780 the LOCATION_FILE and LOCATION_LINE macros.
23782 2011-04-06 Wei Guozhi <carrot@google.com>
23785 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23786 (arm_cond_branch): Likewise.
23787 (arm_cond_branch_reversed): Likewise.
23788 (arm_jump): Likewise.
23789 (push_multi): Likewise.
23790 * config/arm/constraints.md (Py): New constraint.
23792 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23795 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23797 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23798 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23799 #ifdef DBX_DEBUGGING_INFO.
23801 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23804 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23805 if old and new states differ.
23807 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23809 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23810 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23811 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23812 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23813 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23814 mcfv4e): Use Alias.
23815 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23816 ColdFire options to -mcpu= options.
23818 2011-04-05 Jeff Law <law@redhat.com>
23820 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23821 check if BB is a successor of LOOP->header and return
23822 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23824 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23826 * cprop.c (struct reg_use): Remove.
23827 (reg_use_table): Make an array of RTX.
23828 (find_used_regs, constprop_register, local_cprop_pass,
23829 bypass_block): Simplify users of reg_use_table.
23830 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23831 on one of the uses found by find_used_regs.
23833 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23836 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23839 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23841 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23843 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23845 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23847 PR middle-end/48441
23848 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23850 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23852 * combine.c: Include obstack.h.
23853 (struct insn_link): Define.
23854 (uid_log_links): Adjust type.
23855 (FOR_EACH_LOG_LINK): New macro.
23856 (insn_link_obstack): Declare.
23857 (alloc_insn_link): Define.
23858 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23859 type of link variables.
23860 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23861 (try_combine, record_promoted_values, distribute_notes): Likewise.
23862 (distribute_links): Likewise. Tweak prototype.
23863 (clear_log_links): Delete.
23864 (adjust_for_new_dest): Call alloc_insn_link.
23865 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23867 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23869 * gcse.c (modify_mem_list): Convert to an array of VECs.
23870 (canon_modify_mem_list, compute_transp): Tweak formatting.
23871 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23872 (load_killed_in_block_p): Likewise.
23873 (record_last_mem_set_info): Likewise.
23874 (clear_modify_mem_tables): Likewise.
23876 2011-04-05 Tom de Vries <tom@codesourcery.com>
23878 PR middle-end/48461
23879 * function.c (emit_use_return_register_into_block): Only define if
23882 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23884 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23886 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23888 * config/rx/rx-opts.h: New.
23889 * config/rx/rx.c (rx_cpu_type): Remove.
23890 (rx_handle_option): Don't assert that global structures are in
23891 use. Access variables via opts pointer. Defer most handling of
23892 OPT_mint_register_. Use error_at.
23893 (rx_option_override): Handle deferred OPT_mint_register_ here.
23894 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23895 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23896 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23897 (rx_cpu_types): New Enum and EnumValue entries.
23898 (mint-register=): Use Defer and use Var accordingly.
23900 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23902 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23903 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23904 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23906 (debug_free_queue, debug_nesting, symbol_queue_index):
23908 * dbxout.c: ...to here. Make static.
23910 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23912 * gcse.c (modify_pair): Define. Define a VEC of it.
23913 (canon_modify_mem_list): Convert to an array of VECs.
23914 (free_insn_expr_list_list): Delete.
23915 (clear_modify_mem_tables): Call VEC_free instead.
23916 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23917 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23918 (canon_list_insert, compute_transp): Likewise.
23920 2011-04-05 Tom de Vries <tom@codesourcery.com>
23923 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23926 2011-04-05 Tom de Vries <tom@codesourcery.com>
23929 * function.c (emit_use_return_register_into_block): New function.
23930 (thread_prologue_and_epilogue_insns): Use
23931 emit_use_return_register_into_block.
23933 2011-04-05 Tom de Vries <tom@codesourcery.com>
23936 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23939 2011-04-05 Tom de Vries <tom@codesourcery.com>
23941 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23943 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23945 * config/arm/arm.md (define_constants for unspec): Replace with
23947 (define_constants for unspecv): Replace with define_c_enum.
23948 * config/arm/neon.md (define_constants for unspec): Replace with
23951 2011-04-04 Richard Henderson <rth@redhat.com>
23954 * dwarf2out.c (output_line_info): Always emit line info from
23955 at least one section.
23956 (dwarf2out_init): Create text_section_line_info here ...
23957 (set_cur_line_info_table): ... not here.
23959 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23962 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23965 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23967 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23969 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23970 (expr_equiv_p): Remove.
23971 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23972 (hash_scan_set): Update call to insert_set_in_table.
23973 (dump_hash_table): Dump <dest, src> pair.
23974 (lookup_set): Simplify. Lookup <dest, src> pair.
23975 (compute_transp): Remove, fold heavily simplified code into...
23976 (compute_local_properties): ...here. Expect COMP and TRANSP
23978 (find_avail_set): Take set directly from struct expr.
23979 (find_bypass-set): Likewise.
23980 (bypass_block): Likewise.
23981 (cprop_insn): Likewise. Remove redundant INSN_P test.
23983 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23984 checks on form of COND from find_implicit_sets to here.
23985 (find_implicit_sets): Cleanup control flow. Split critical edges
23986 if it exposes implicit sets. Allocate/resize implicit_sets as
23988 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23989 changed something. Run df_analyze after find_implicit_sets if any
23990 edges were split. Do not allocate implicit_sets here.
23992 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23993 (gcse_obstack): Renamed to cprop_obstack.
23994 (GNEW, GNEWVEC, GNEWVAR): Remove.
23996 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23997 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23998 (gcse_alloc): Likewise, and rename to cprop_alloc.
23999 (alloc_gcse_men, free_gcse_mem): Remove.
24000 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24001 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24002 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24004 * cprop.c (oprs_not_set_p): Remove.
24005 (mark_set, mark_clobber): Remove.
24006 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24007 (reg_not_set_p): New function.
24008 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24009 (cprop_insn): Likewise.
24010 (cprop_jump): Use FOR_EACH_EDGE.
24012 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24015 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24016 (rank_for_schedule): Use scheduled_insns vector instead of
24017 last_scheduled_insn.
24018 (ok_for_early_queue_removal): Likewise.
24019 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24021 (choose_ready): Likewise.
24022 (commit_schedule): Use VEC_iterate.
24023 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24024 a dbg_cnt, use it and ensure the first insn is in the ready list.
24025 (haifa_sched_init): Allocate scheduled_insns.
24026 (sched_extend_ready_list): Don't allocate it; reserve space.
24027 (haifa_sched_finish): Free it.
24029 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24031 * optc-gen.awk: Always remove type from Variable entry before
24032 recording in var_seen.
24034 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24036 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24037 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24038 call to tidy_fallthru_edges.
24040 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24042 * doc/options.texi (ToLower): Document.
24043 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24044 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24045 * opts.h (cl_option): Add cl_tolower field.
24046 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24047 arguments with lowercase strings.
24048 * config/rx/rx.opt (mcpu=): Add ToLower.
24049 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24052 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24054 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24056 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24058 * config/vax/vax.c: Include reload.h.
24060 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24062 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24063 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24064 (sparc_preferred_reload_class): New function.
24066 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24069 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24070 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24072 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24074 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24075 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24077 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24079 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24080 (ASM_OUTPUT_ALIGNED_BSS): Define.
24082 2011-04-03 Michael Matz <matz@suse.de>
24084 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24085 and next_slot members.
24086 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24087 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24088 (lto_streamer_cache_append): Declare.
24089 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24090 unsigned index, remove offset parameter, ensure that we append
24091 or update existing entries.
24092 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24093 parameter, update next_slot for append.
24094 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24096 (lto_streamer_cache_insert_at): Likewise.
24097 (lto_streamer_cache_append): New function.
24098 (lto_streamer_cache_lookup): Use unsigned index.
24099 (lto_streamer_cache_get): Likewise.
24100 (lto_record_common_node): Don't test tree_node_can_be_shared.
24101 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24102 (lto_streamer_cache_delete): Don't free offsets member.
24103 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24104 (lto_output_string_with_length): Use lto_output_data_stream.
24105 (lto_output_tree_header): Remove ix parameter, don't write it.
24106 (lto_output_builtin_tree): Likewise.
24107 (lto_write_tree): Adjust callers to above, don't track and write
24108 offset, write unsigned index.
24109 (output_unreferenced_globals): Don't emit all global vars.
24110 (write_global_references): Use unsigned indices.
24111 (lto_output_decl_state_refs): Likewise.
24112 (write_symbol): Likewise.
24113 * lto-streamer-in.c (lto_input_chain): Move earlier.
24114 (input_function): Use unsigned index.
24115 (input_alias_pairs): Don't read and then ignore all global vars.
24116 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24117 don't pass it back, use lto_streamer_cache_append.
24118 (lto_register_var_decl_in_symtab): Use unsigned index.
24119 (lto_register_function_decl_in_symtab): Likewise.
24120 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24122 (lto_get_builtin_tree): Don't read index, use
24123 lto_streamer_cache_append.
24124 (lto_read_tree): Adjust call to lto_materialize_tree.
24126 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24127 don't use function calls in arguments to MIN.
24129 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24132 * gimple.c (gimple_type_leader_entry): Mark deletable.
24134 2011-04-03 Alan Modra <amodra@gmail.com>
24136 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24138 2011-04-03 Michael Matz <matz@suse.de>
24140 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24142 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24144 2011-04-03 Michael Matz <matz@suse.de>
24146 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24147 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24148 without function context.
24149 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24150 current_function_decl and cfun.
24152 2011-04-03 Michael Matz <matz@suse.de>
24154 * tree.c (decl_init_priority_insert): Don't create entry for
24156 (decl_fini_priority_insert): Ditto.
24157 (fields_compatible_p, find_compatible_field): Remove.
24158 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24159 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24161 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24163 * combine.c (try_combine): Remove useless local variable.
24165 2011-04-03 Richard Guenther <rguenther@suse.de>
24166 Ira Rosen <ira.rosen@linaro.org>
24168 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24169 non-variable offsets and compare the remaining bases of the two
24170 accesses instead of looking for exact same data-ref.
24172 2011-04-02 Kai Tietz <ktietz@redhat.com>
24175 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24177 * i386.c (ix86_is_msabi_thiscall): New helper function.
24178 (ix86_is_type_thiscall): New helper function.
24179 (ix86_comp_type_attributes): Handle thiscall for method-functions
24181 (init_cumulative_args): Likewise.
24182 (find_drap_reg): Likewise.
24183 (ix86_static_chain): Likewise.
24184 (x86_this_parameter): Likewise.
24185 (x86_output_mi_thunk): Likewise.
24187 2011-04-01 Olivier Hainque <hainque@adacore.com>
24188 Nicolas Setton <setton@adacore.com>
24189 Eric Botcazou <ebotcazou@adacore.com>
24191 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24192 (add_gnat_descriptive_type_attribute): New function.
24193 (gen_array_type_die): Call it.
24194 (gen_enumeration_type_die): Likewise.
24195 (gen_struct_or_union_type_die): Likewise.
24196 (modified_type_die): Likewise.
24197 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24198 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24199 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24201 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24204 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24205 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24208 2011-03-17 Richard Guenther <rguenther@suse.de>
24211 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24212 origin for decls in other ltrans units.
24213 (input_varpool_node): Likewise.
24215 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24217 PR middle-end/48335
24218 * expr.c (expand_assignment): Handle all possibilities
24219 if TO_RTX is CONCAT.
24220 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24221 (store_split_bit_field): If SUBREG_REG (op0) or
24222 op0 itself has smaller mode than word, return it
24223 for offset 0 and const0_rtx for out-of-bounds stores.
24224 If word is const0_rtx, skip it.
24226 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24228 * config/h8300/h8300.c (print_operand_address): Rename to...
24229 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24230 Call h8300_print_operand and h8300_print_operand_address instead of
24231 print_operand and print_operand_address. Declare.
24232 (print_operand): Renake to...
24233 (h8300_print_operand): ...this. Make static. Adjust comments.
24234 Call h8300_print_operand instead of print_operand. Declare.
24235 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24236 (h8300_register_move_cost): Likewise.
24237 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24238 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24239 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24240 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24241 * config/h8300/h8300-protos.h (print_operand): Delete.
24242 (print_operand_address): Delete.
24244 2011-04-01 Richard Henderson <rth@redhat.com>
24247 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24248 in strict mode before dwarf4. Re-order tests to early out
24249 before switching sections.
24251 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24253 * config/h8300/constraints.md: New file.
24254 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24255 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24256 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24257 * config/h8300/predicates.md (bit_operand): Likewise.
24258 (incdec_operand): Use satisfies_constraint_M and
24259 satisfies_constraint_O. Don't use C code block.
24260 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24261 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24262 (compute_mov_length): Use satisfies_constraint_G.
24263 (fix_bit_operand): Use satisfies_constraint_U.
24264 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24265 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24266 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24267 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24268 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24269 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24270 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24271 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24272 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24273 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24274 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24275 (EXTRA_MEMORY_CONSTRAINT): Delete.
24277 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24278 Michael Meissner <meissner@linux.vnet.ibm.com>
24281 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24282 operands, as per the specifications.
24284 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24285 (vec_extract_evenv4sf): Ditto.
24286 (vec_extract_evenv8hi): Ditto.
24287 (vec_extract_evenv16qi): Ditto.
24288 (vec_extract_oddv4si): Ditto.
24290 2011-03-31 Mark Wielaard <mjw@redhat.com>
24292 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24293 high_pc attribute if the CU has no associated code. Only output
24294 DW_AT_entry_pc for CU if not generating strict dwarf and
24297 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24299 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24300 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24302 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24303 * final.c (final_start_function): Call the new function rather
24304 than using a NULL argument for dwarf2out_frame_debug.
24306 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24307 that contains the prologue.
24309 * haifa-sched.c (queue_insn): New arg REASON. All callers
24310 changed. Print it in debugging output.
24312 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24314 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24315 Split most of the code into...
24316 (begin_move_insn): ... here. New function.
24317 (ebb_sched_info): Add a pointer to it.
24318 * haifa-sched.c (scheduled_insns): New static variable.
24319 (sched_extend_ready_list): Allocate it.
24320 (schedule_block): Use it to record the order of scheduled insns.
24321 Perform RTL changes to move insns only after all scheduling
24322 decisions have been made.
24323 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24324 begin_move_insn field.
24325 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24326 * sched-int.h (struct haifa_sched_info): Remove second argument
24327 from begin_schedule_ready hook. Add new member begin_move_insn.
24328 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24329 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24331 * haifa-sched.c (prune_ready_list): New function, broken out of
24333 (schedule_block): Use it.
24335 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24337 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24339 2011-04-01 Kai Tietz <ktietz@redhat.com>
24341 * config.gcc (*-*-mingw*): Allow as option the
24342 posix threading model.
24343 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24344 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24346 (CPP_SPEC): Add pthread/no-pthread handling.
24347 (LIB_SPEC): Likewise.
24348 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24349 (LIB_SPEC): Likewise.
24350 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24351 flag to pass -pthread option for shared libgcc build.
24352 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24353 for shared libgcc build.
24354 * config/i386/t-mingw-pthread: New file.
24355 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24356 New define to enable use of library pthread by default.
24357 * config/i386/mingw.opt (pthread): New driver option.
24358 (no-pthread): New driver option.
24359 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24360 * config/i386/mingw-w64.opt: Likewise.
24362 2011-04-01 Gary Funck <gary@intrepid.com>
24364 * c-decl.c (grokdeclarator): Fix formatting.
24366 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24368 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24369 instead of n_operands.
24370 (set_storage_via_setmem): Likewise.
24371 * optabs.c (maybe_gen_insn): Likewise.
24372 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24373 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24374 (mips_expand_builtin_direct): Likewise.
24375 * config/spu/spu.c (expand_builtin_args): Likewise.
24377 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24379 * recog.h (insn_data_d): Add n_generator_args.
24380 * genoutput.c (data): Likewise.
24381 (output_insn_data): Print it.
24382 (max_opno, num_dups): Delete.
24383 (scan_operands): Just fill in "d->operand[...]".
24384 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24386 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24388 * gensupport.h (pattern_stats): New structure.
24389 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24390 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24391 (max_operand_1, max_operand_vec): Delete.
24392 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24394 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24396 * emit-rtl.c (emit_pattern_after_setloc): New function.
24397 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24398 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24399 (emit_pattern_after): New function.
24400 (emit_insn_after, emit_jump_insn_after): Call it.
24401 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24402 (emit_pattern_before_setloc): New function.
24403 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24404 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24406 (emit_pattern_before): New function.
24407 (emit_insn_before, emit_jump_insn_before): Call it.
24408 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24410 2011-03-31 Richard Henderson <rth@redhat.com>
24412 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24413 (dw_separate_line_info_entry): Remove.
24414 (enum dw_line_info_opcode): New.
24415 (dw_line_info_entry): Use it.
24416 (dw_line_info_table, dw_line_info_table_p): New.
24417 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24418 (line_info_table, line_info_label_num): Remove.
24419 (line_info_table_in_use): Remove.
24420 (separate_line_info_table): Remove.
24421 (separate_line_info_table_allocated): Remove.
24422 (separate_line_info_table_in_use): Remove.
24423 (LINE_INFO_TABLE_INCREMENT): Remove.
24424 (line_info_label_num): New.
24425 (cur_line_info_table): New.
24426 (text_section_line_info, cold_text_section_line_info): New.
24427 (separate_line_info): New.
24428 (SEPARATE_LINE_CODE_LABEL): Remove.
24429 (print_dwarf_line_table): Remove.
24430 (debug_dwarf): Don't dump it.
24431 (output_one_line_info_table): New.
24432 (output_line_info): Use it.
24433 (new_line_info_table): New.
24434 (set_cur_line_info_table): New.
24435 (dwarf2out_switch_text_section): Use it.
24436 (dwarf2out_begin_function): Likewise.
24437 (push_dw_line_info_entry): New.
24438 (dwarf2out_source_line): Rewrite for new line info tables.
24439 (dwarf2out_init): Remove dead initailizations.
24441 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24443 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24445 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24446 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24447 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24448 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24449 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24450 * opt-functions.awk (flag_init, switch_bit_fields): New.
24451 (switch_flags): Don't handle flags moved to bit-fields. Don't
24452 generate CL_MISSING_OK or CL_SAVE.
24453 * optc-gen.awk: Update to generate bit-field output as well as
24455 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24456 bit-field instead of CL_REJECT_DRIVER flag.
24457 * opts-common.c (generate_canonical_option,
24458 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24459 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24460 instead of CL_REJECT_NEGATIVE flag.
24461 * toplev.c (print_switch_values): Use cl_report bit-field instead
24464 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24466 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24467 a zero minimum index only if it is redundant.
24469 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24471 PR rtl-optimization/48381
24472 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24473 instead of ira_class_hard_reg_index for calculating conflicting
24476 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24478 * cprop.c: Clean up hash table building.
24479 (reg_avail_info): Remove.
24480 (oprs_available_p): Remove.
24481 (record_last_reg_set_info): Remove.
24482 (record_last_set_info): Remove.
24483 (reg_available_p): New function.
24484 (gcse_constant_p): Do not treat unfolded conditions as constants.
24485 (make_set_regs_unavailable): New function.
24486 (hash_scan_set): Simplify with new reg_available_p.
24487 (compute_hash_table_work): Traverse insns stream only once.
24488 Do not compute reg_avail_info. Traverse insns in reverse order.
24489 Record implicit sets after recording explicit sets from the block.
24491 2011-03-31 Michael Matz <matz@suse.de>
24493 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24495 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24497 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24498 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24499 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24500 (h8300_mode_dependent_address_p): New function.
24501 (h8300_get_index): Make static.
24503 2011-03-31 Jeff Law <law@redhat.com>
24505 * reload1.c (elimination_effects): Fix typo in recent change.
24507 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24508 typo potentially leading to null pointer dereference.
24510 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24511 (setup_save_areas): Corresponding changes to avoid useless
24514 * jump.c (reversed_comparison_code_parts): Avoid successive return
24515 statements when REVERSE_CONDITION is defined.
24517 * expr.c (expand_assignment): Avoid useless assignments.
24518 (expand_expr_real_1): Likewise.
24519 (expand_expr_real_2): Avoid useless statements.
24521 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24523 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24528 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24530 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24533 * doc/tm.texi.in (TARGET_VERSION): Remove.
24534 * doc/tm.texi: Regenerate.
24535 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24536 * collect2.c (main): Don't use TARGET_VERSION.
24537 * mips-tdump.c (main): Don't use TARGET_VERSION.
24538 * mips-tfile.c (main): Don't use TARGET_VERSION.
24539 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24540 * config/rs6000/vxworksae.h: Remove.
24541 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24542 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24543 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24544 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24545 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24546 * config/arm/arm.h (TARGET_VERSION): Remove.
24547 * config/arm/coff.h (TARGET_VERSION): Remove.
24548 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24549 * config/arm/elf.h (TARGET_VERSION): Remove.
24550 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24551 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24552 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24553 * config/arm/pe.h (TARGET_VERSION): Remove.
24554 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24555 * config/arm/semi.h (TARGET_VERSION): Remove.
24556 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24557 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24558 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24559 * config/avr/avr.h (TARGET_VERSION): Remove.
24560 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24561 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24562 * config/frv/frv.h (TARGET_VERSION): Remove.
24563 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24564 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24565 * config/i386/darwin.h (TARGET_VERSION): Remove.
24566 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24567 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24568 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24569 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24570 * config/i386/gnu.h (TARGET_VERSION): Remove.
24571 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24572 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24573 * config/i386/linux.h (TARGET_VERSION): Remove.
24574 * config/i386/linux64.h (TARGET_VERSION): Remove.
24575 * config/i386/lynx.h (TARGET_VERSION): Remove.
24576 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24577 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24578 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24579 * config/i386/netware.h (TARGET_VERSION): Remove.
24580 * config/i386/nto.h (TARGET_VERSION): Remove.
24581 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24582 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24583 * config/ia64/elf.h (TARGET_VERSION): Remove.
24584 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24585 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24586 * config/ia64/linux.h (TARGET_VERSION): Remove.
24587 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24588 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24589 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24590 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24591 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24592 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24593 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24594 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24595 * config/m68k/linux.h (TARGET_VERSION): Remove.
24596 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24597 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24598 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24599 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24600 * config/mep/mep.h (TARGET_VERSION): Remove.
24601 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24602 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24603 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24604 * config/mips/linux.h (TARGET_VERSION): Remove.
24605 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24606 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24607 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24608 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24609 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24610 * config/pa/pa.h (TARGET_VERSION): Remove.
24611 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24612 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24613 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24614 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24615 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24616 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24617 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24618 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24619 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24620 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24621 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24622 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24623 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24624 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24625 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24626 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24627 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24628 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24629 * config/s390/linux.h (TARGET_VERSION): Remove.
24630 * config/s390/s390.h (TARGET_VERSION): Remove.
24631 * config/s390/tpf.h (TARGET_VERSION): Remove.
24632 * config/score/score.h (TARGET_VERSION): Remove.
24633 * config/sh/linux.h (TARGET_VERSION): Remove.
24634 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24635 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24636 * config/sh/sh.h (TARGET_VERSION): Remove.
24637 * config/sh/sh64.h (TARGET_VERSION): Remove.
24638 * config/sh/superh.h (TARGET_VERSION): Remove.
24639 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24640 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24641 * config/sparc/linux.h (TARGET_VERSION): Remove.
24642 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24643 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24644 TARGET_NAME32, TARGET_NAME): Remove.
24645 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24646 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24647 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24648 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24649 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24650 * config/spu/spu.h (TARGET_VERSION): Remove.
24651 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24652 * config/v850/v850.h (TARGET_VERSION): Remove.
24653 * config/vax/linux.h (TARGET_VERSION): Remove.
24654 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24655 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24656 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24658 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24661 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24662 frame-related from frame-unrelated adjustments to the stack pointer.
24664 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24666 * common.opt (fdebug-types-section): Move earlier.
24667 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24669 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24671 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24674 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24676 * tree.h (CASE_CHAIN): Define.
24677 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24678 (gimple_redirect_edge_and_branch): Likewise.
24680 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24682 PR middle-end/48367
24683 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24686 2011-03-30 Jeff Law <law@redhat.com>
24688 * PR bootstrap/48371
24689 * reload1.c (reload): Fix botch in last change.
24691 * reload.h (struct reload): Fix typo introduced in last change.
24693 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24695 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24696 Undocumented. Remove help text.
24697 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24700 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24702 * doc/options.texi (NegativeAlias): Document.
24703 (Alias): Mention NegativeAlias.
24704 * opt-functions.awk: Handle NegativeAlias.
24705 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24706 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24707 * opts.h (CL_NEGATIVE_ALIAS): Define.
24708 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24709 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24711 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24713 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24714 mno-spe and mno-isel instead of mspe=no and -misel=no.
24716 2011-03-29 Mark Wielaard <mjw@redhat.com>
24718 * common.opt (fdebug-types-section): New flag.
24719 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24720 * dwarf2out.c (use_debug_types): New define.
24721 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24722 (print_die): Guard output of type unit signatures using
24724 (build_abbrev_table): Replace assert of dwarf_version >= 4
24725 with assert on use_debug_types.
24726 (size_of_die): Likewise.
24727 (unmark_dies): Likewise.
24728 (value_format): Decide AT_ref_external form on use_debug_types.
24729 (output_die): Replace dwarf_version version check guard with
24730 use_debug_types where appropriate.
24731 (modified_type_die): Likewise.
24732 (gen_reference_type_die): Likewise.
24733 (dwarf2out_start_source_file): Likewise.
24734 (dwarf2out_end_source_file): Likewise.
24735 (prune_unused_types_walk_attribs): Likewise.
24736 (dwarf2out_finish): Likewise.
24738 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24740 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24742 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24744 PR rtl-optimization/48332
24745 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24746 mode of input operand N and modeN to its actual mode.
24748 2011-03-30 Jeff Law <law@redhat.com>
24750 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24751 define accessor macro.
24752 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24753 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24754 (reg_equiv_init): Likewise.
24755 (reg_equivs_size): New variable.
24756 (reg_equiv_init_size): Remove.
24757 (allocate_initial_values): Move prototype to here from....
24758 * integrate.h (allocate_initial_values): Remove prototype.
24759 * integrate.c: Include reload.h.
24760 (allocate_initial_values): Corresponding changes.
24761 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24762 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24763 (update_equiv_regs): Corresponding changes.
24764 (ira): Corresponding changes.
24765 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24766 (push_secondary_reload): Corresponding changes.
24767 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24768 (make_memloc, find_reloads_address): Corresponding changes.
24769 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24770 (find_reloads_address_1): Corresponding changes.
24771 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24772 (refers_to_regno_for_reload_p): Corresponding changes.
24773 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24774 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24775 * reload1.c: Include ggc.h.
24776 (grow_reg_equivs): New function.
24777 (replace_pseudos_in, reload): Corresponding changes.
24778 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24779 (eliminate_regs_1, elimination_effects): Corresponding changes.
24780 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24781 (delete_output_reload): Likewise.
24782 * caller-save.c (mark_referenced_regs): Corresponding changes.
24783 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24784 * frv/predicates.md (frv_load_operand): Corresponding changes.
24785 * microblaze/microblaze.c (double_memory_operand): Corresponding
24787 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24788 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24789 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24790 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24791 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24793 * pa/pa.c (emit_move_sequence): Corresponding changes.
24794 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24796 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24799 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24800 structure modes. Don't check neon_vector_mem_operand for
24801 vector or structure modes.
24803 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24804 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24807 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24808 operand 1 and reshuffle the operands to match.
24809 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24811 2011-03-30 Christian Schüler <cschueler@gmx.de>
24814 * config/c.opt (F): Added 'Driver' to -F option.
24817 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24819 * config/darwin.opt: Added '-arch' option.
24821 2011-03-30 Nick Clifton <nickc@redhat.com>
24823 * config/rx/rx.md: Add peepholes and patterns to combine
24824 extending loads and simple arithmetic instructions.
24825 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24826 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24827 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24828 modes to use pre-decrement and post-increment addressing.
24829 (rx_is_restricted_memory_address): Add range checking of REG+INT
24831 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24832 (rx_memory_move_cost): Adjust cost of stores.
24833 (rx_adjust_insn_length): New function.
24835 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24838 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24839 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24840 matching arg00/arg01 types.
24842 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24844 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24845 last_location to UNKNOWN_LOCATION.
24847 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24850 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24853 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24854 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24857 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24858 Init(PROCESSOR_V7).
24859 (sparc_cpu): Likewise.
24860 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24863 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24866 PR middle-end/48342
24867 PR rtl-optimization/48345
24868 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24869 hard regs for given mode from profitable regs when doing secondary
24872 2011-03-29 Jeff Law <law@redhat.com>
24875 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24876 do_not_duplicate field.
24877 (lookup_redirection_data): Corresponding changes.
24878 (create_duplicates): Always create a template block.
24879 (redirect_edges): Remove code which reused the original block
24880 when it was going to become unreachable code.
24881 (thread_block): Don't set do_not_duplicate field.
24883 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24885 * lto-opts.c (register_user_option_p, lto_register_user_option):
24886 Make type argument unsigned.
24887 * lto-streamer.h (lto_register_user_option): Make type argument
24889 * opth-gen.awk: Make CL_* macros unsigned.
24890 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24891 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24892 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24893 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24894 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24895 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24896 (find_opt): Make lang_mask argument unsigned.
24898 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24900 PR rtl-optimization/48331
24901 PR rtl-optimization/48334
24902 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24903 for any used algorithm.
24905 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24907 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24910 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24912 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24913 (alpha_option_override): Don't set alpha_sr_alias_set.
24914 (emit_frame_store_1): Use gen_frame_mem rather than calling
24916 (alpha_expand_epilogue): Ditto.
24918 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24920 PR tree-optimization/48290
24921 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24922 vectorization, check that relevant phis in the basic block after
24923 the inner loop are really inner loop's exit phis.
24925 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24928 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24929 (cached_dw_loc_list_def): New structure.
24930 (cached_dw_loc_list): New typedef.
24931 (cached_dw_loc_list_table): New variable.
24932 (cached_dw_loc_list_table_hash): New function.
24933 (cached_dw_loc_list_table_eq): Likewise.
24934 (add_location_or_const_value_attribute): Take a bool cache_p.
24935 Cache the list when the parameter is true.
24936 (gen_formal_parameter_die): Update caller.
24937 (gen_variable_die): Likewise.
24938 (dwarf2out_finish): Likewise.
24939 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24940 while generating debug info for the decl.
24941 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24942 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24943 (resolve_addr): Cache the result of resolving a chain of
24946 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24948 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24949 conflict object hard regset nodes have intersecting hard reg sets.
24951 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24952 after regstat_init_n_sets_and_refs.
24954 * ira.c: Add more comments at the top.
24955 (setup_stack_reg_pressure_class, setup_pressure_classes):
24956 Add comments how we compute the register pressure classes.
24957 (setup_allocno_and_important_classes): Add more comments.
24958 (setup_class_translate_array, reorder_important_classes)
24959 (setup_reg_class_relations): Add comments.
24961 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24964 * ira-color.c: Add 2011 to the Copyright line.
24965 (assign_hard_reg): Add more comments.
24966 (improve_allocation): Ditto.
24968 * ira-costs.c: Add 2011 to the Copyright line.
24969 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24971 (setup_regno_cost_classes_by_mode): Ditto.
24973 Initial patches from ira-improv branch:
24975 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24977 * ira-build.c (ira_create_object): Remove initialization of
24978 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24979 (ira_create_allocno): Remove initialization of
24980 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24981 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24982 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24983 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24984 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24985 Initialize ALLOCNO_ADD_DATA.
24986 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24987 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24989 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24990 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24992 * ira.c (ira_reallocate): Remove.
24993 (setup_pressure_classes): Call
24994 ira_init_register_move_cost_if_necessary. Use
24995 ira_register_move_cost instead of ira_get_register_move_cost.
24996 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24997 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24999 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25000 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25001 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25002 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25003 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25004 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25006 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25007 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25008 (struct allocno_color_data): New.
25009 (allocno_color_data_t): New typedef.
25010 (allocno_color_data): New definition.
25011 (ALLOCNO_COLOR_DATA): New macro.
25012 (struct object_color_data): New.
25013 (object_color_data_t): New typedef.
25014 (object_color_data): New definition.
25015 (OBJECT_COLOR_DATA): New macro.
25016 (update_copy_costs, calculate_allocno_spill_cost): Call
25017 ira_init_register_move_cost_if_necessary. Use
25018 ira_register_move_cost instead of ira_get_register_move_cost.
25019 (move_spill_restore, update_curr_costs): Ditto.
25020 (allocno_spill_priority): Make it inline.
25021 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25022 (struct coalesce_data, coalesce_data_t): New.
25023 (allocno_coalesce_data): New definition.
25024 (ALLOCNO_COALESCE_DATA): New macro.
25025 (merge_allocnos, coalesced_allocno_conflict_p): Use
25026 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25027 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25028 (coalesce_allocnos): Ditto.
25029 (setup_coalesced_allocno_costs_and_nums): Ditto.
25030 (collect_spilled_coalesced_allocnos): Ditto.
25031 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25032 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25033 (coalesce_spill_slots): Ditto.
25034 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25035 free allocno_coalesce_data.
25037 * ira-conflicts.c: Fix formatting.
25038 (process_regs_for_copy): Call
25039 ira_init_register_move_cost_if_necessary. Use
25040 ira_register_move_cost instead of ira_get_register_move_cost.
25041 (build_object_conflicts): Optimize.
25043 * ira-costs.c (record_reg_classes): Optimize. Call
25044 ira_init_register_move_cost_if_necessary. Use
25045 ira_register_move_cost, ira_may_move_in_cost, and
25046 ira_may_move_out_cost instead of ira_get_register_move_cost and
25047 ira_get_may_move_cost.
25048 (record_address_regs): Ditto.
25049 (scan_one_insn): Optimize.
25050 (find_costs_and_classes): Optimize.
25051 (process_bb_node_for_hard_reg_moves): Call
25052 ira_init_register_move_cost_if_necessary. Use
25053 ira_register_move_cost instead of ira_get_register_move_cost.
25055 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25056 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25057 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25058 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25060 (ira_initiate_emit_data, ira_finish_emit_data)
25061 (create_new_allocno): New functions.
25062 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25063 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25064 Use ira_register_move_cost instead of ira_get_register_move_cost.
25066 * ira-int.h: Fix some comments.
25067 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25068 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25069 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25070 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25072 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25073 bitfield after mode. Make hard_regno a short int. Make
25074 hard_regno short. Remove first_coalesced_allocno and
25075 next_coalesced_allocno. Move mem_optimized_dest_p,
25076 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25077 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25078 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25079 temp, colorable_p. Add new member add_data.
25080 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25081 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25082 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25083 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25084 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25085 (ALLOCNO_ADD_DATA): New macro.
25086 (ira_emit_data_t): New typedef.
25087 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25088 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25089 from struct ira_allocno.
25090 (ALLOCNO_EMIT_DATA): New macro.
25091 (ira_allocno_emit_data, allocno_emit_reg): New.
25092 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25093 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25094 (OBJECT_ADD_DATA): New macro.
25095 (ira_reallocate): Remove.
25096 (ira_initiate_emit_data, ira_finish_emit_data): New.
25097 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25098 (ira_init_register_move_cost_if_necessary): New.
25099 (ira_object_conflict_iter_next): Merge into
25100 ira_object_conflict_iter_cond.
25101 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25103 * ira-live.c (process_single_reg_class_operands): Call
25104 ira_init_register_move_cost_if_necessary. Use
25105 ira_register_move_cost instead of ira_get_register_move_cost.
25107 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25109 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25111 * ira-costs.c: Fix formatting.
25112 (cost_classes, cost_classes_num): Remove.
25113 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25114 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25115 (cost_classes_del, cost_classes_htab): New.
25116 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25117 (initiate_regno_cost_classes, setup_cost_classes): New.
25118 (setup_regno_cost_classes_by_aclass): New.
25119 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25120 (record_reg_classes): Use regno_cost_classes instead of
25121 cost_classes. Move checking opposite operand up.
25122 (record_address_regs): Use regno_cost_classes
25123 instead of cost_classes.
25124 (scan_one_insn): Ditto. Use always general register.
25125 (print_allocno_costs): Use regno_cost_classes instead of
25127 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25128 (find_costs_and_classes): Set up cost classes for each registers.
25129 Use also their mode for this. Use regno_cost_classes instead of
25131 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25133 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25134 (ira_costs, ira_set_pseudo_classes): Call
25135 initiate_regno_cost_classes and finish_regno_cost_classes.
25137 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25139 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25141 * target.def (ira_cover_classes): Remove.
25143 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25145 * doc/tm.texi.in: Ditto.
25147 * ira-conflicts.c: Remove mentioning cover classes from the file.
25148 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25149 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25151 * targhooks.c (default_ira_cover_classes): Remove.
25153 * targhooks.h (default_ira_cover_classes): Ditto.
25155 * haifa-sched.c: Remove mentioning cover classes from the file.
25156 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25157 ira_pressure_classes and ira_pressure_classes_num instead of
25158 ira_reg_class_cover_size and ira_reg_class_cover. Use
25159 sched_regno_pressure_class instead of sched_regno_cover_class.
25160 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25161 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25163 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25164 classes from the file.
25165 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25166 (struct object_hard_regs, struct object_hard_regs_node): New.
25167 (struct ira_object): New members profitable_hard_regs,
25168 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25169 (struct ira_allocno): Rename cover_class to aclass. Rename
25170 cover_class_cost and updated_cover_class_cost to class_cost and
25171 updated_class_cost. Remove splay_removed_p and
25172 left_conflict_size. Add new members colorable_p.
25173 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25174 (ALLOCNO_COLORABLE_P): New macro.
25175 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25176 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25177 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25178 (OBJECT_...): Rename parameter C to O.
25179 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25180 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25181 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25182 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25183 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25184 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25185 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25186 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25187 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25188 x_ira_reg_class_subunion.
25189 (ira_max_memory_move_cost, ira_max_register_move_cost)
25190 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25191 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25192 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25193 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25194 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25195 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25196 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25197 (ira_tune_allocno_costs_and_cover_classes): Rename to
25198 ira_tune_allocno_costs.
25199 (ira_debug_hard_regs_forest): New.
25200 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25201 (ira_object_conflict_iter_next): Fix comments.
25202 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25203 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25204 cover_class to aclass.
25205 (ira_allocate_and_accumulate_costs): Ditto.
25206 (ira_allocate_and_set_or_copy_costs): Ditto.
25208 * opts.c (decode_options): Remove ira_cover_class check.
25210 * ira-color.c: Remove mentioning cover classes from the file. Use
25211 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25212 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25213 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25214 (splay-tree.h): Remove include.
25215 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25216 before copy_freq_compare_func.
25217 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25218 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25220 (hard_regs_roots, hard_regs_node_vec): Ditto.
25221 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25222 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25223 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25224 (create_new_object_hard_regs_node): Ditto.
25225 (add_new_object_hard_regs_node_to_forest): Ditto.
25226 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25227 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25229 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25230 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25231 (remove_unused_object_hard_regs_nodes): Ditto.
25232 (enumerate_object_hard_regs_nodes): Ditto.
25233 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25234 (object_hard_regs_subnode_t): Ditto.
25235 (struct object_hard_regs_subnode): Ditto.
25236 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25237 (setup_object_hard_regs_subnode_index): Ditto.
25238 (get_object_hard_regs_subnodes_num): Ditto.
25239 (form_object_hard_regs_nodes_forest): Ditto.
25240 (finish_object_hard_regs_nodes_tree): Ditto.
25241 (finish_object_hard_regs_nodes_forest): Ditto.
25242 (allocnos_have_intersected_live_ranges_p): Rename to
25243 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25244 (pseudos_have_intersected_live_ranges_p): Rename to
25245 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25246 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25247 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25248 (update_copy_costs): Remove assert. Skip cost update if the hard
25249 reg does not belong the class.
25250 (assign_hard_reg): Process only profitable hard regs.
25251 (uncolorable_allocnos_num): Make it scalar.
25252 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25253 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25254 and ira_reg_class_max_nregs.
25255 (bucket_allocno_compare_func): Check frequency first.
25256 (sort_bucket): Add compare function as a parameter.
25257 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25258 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25259 (push_allocno_to_stack): Rewrite for checking new allocno
25261 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25262 (push_only_colorable): Pass new parameter to sort_bucket.
25263 (push_allocno_to_spill): Remove.
25264 (allocno_spill_priority_compare): Make it inline and rewrite.
25265 (splay_tree_allocate, splay_tree_free): Remove.
25266 (allocno_spill_sort_compare): New function.
25267 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25268 build and use splay tree. Choose first allocno in uncolorable
25269 allocno bucket to spill. Remove setting spill cost.
25270 (all_conflicting_hard_regs): Remove.
25271 (setup_allocno_available_regs_num): Check only profitable hard
25272 regs. Print info about hard regs nodes.
25273 (setup_allocno_left_conflicts_size): Remove.
25274 (put_allocno_into_bucket): Don't call
25275 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25276 (improve_allocation): New.
25277 (color_allocnos): Call setup_profitable_hard_regs,
25278 form_object_hard_regs_nodes_forest, improve_allocation,
25279 finish_object_hard_regs_nodes_forest. Setup spill cost.
25280 (print_loop_title): Use pressure classes.
25281 (color_allocnso): Ditto.
25282 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25283 and allocnos_for_spilling.
25284 (ira_sort_regnos_for_alter_reg): Don't setup members
25285 {first,next}_coalesced_allocno.
25286 (color): Remove allocating and freeing removed_splay_allocno_vec.
25287 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25288 prohibited_class_mode_regs.
25290 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25292 (update_allocno_pressure_excess_length): Use pressure classes.
25293 (inc_register_pressure, dec_register_pressure): Check for pressure
25295 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25296 pressure class. Use ira_reg_class_nregs instead of
25297 ira_reg_class_max_nregs.
25298 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25299 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25300 (single_reg_class): Use ira_reg_class_nregs instead of
25301 ira_reg_class_max_nregs.
25302 (process_bb_node_lives): Use pressure classes.
25304 * ira-emit.c: Remove mentioning cover classes from the file. Use
25305 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25306 (change_loop): Use pressure classes.
25307 (modify_move_list): Call ira_set_allocno_class instead of
25308 ira_set_allocno_cover_class.
25310 * ira-build.c: Remove mentioning cover classes from the file. Use
25311 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25312 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25313 ALLOCNO_UPDATED_CLASS_COST instead of
25314 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25315 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25316 (ira_create_allocno): Remove initialization of
25317 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25318 ALLOCNO_COLORABLE_P.
25319 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25320 Update conflict regs for the objects.
25321 (create_cap_allocno): Remove assert. Don't propagate
25322 ALLOCNO_AVAILABLE_REGS_NUM.
25323 (ira_free_allocno_costs): New function.
25324 (finish_allocno): Change a part of code into call of
25325 ira_free_allocno_costs.
25326 (low_pressure_loop_node_p): Use pressure classes.
25327 (object_range_compare_func): Don't compare classes.
25328 (setup_min_max_conflict_allocno_ids): Ditto.
25330 * loop-invariant.c: Remove mentioning cover classes from the file.
25331 Use ira_pressure_classes and ira_pressure_classes_num instead of
25332 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25333 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25334 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25335 Use reg_allocno_class instead of reg_cover_class.
25336 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25337 STACK_REG_COVER_CLASS.
25338 (get_regno_cover_class): Rename to get_regno_pressure_class.
25339 (move_loop_invariants): Initialize and finalize regstat.
25341 * ira.c: Remove mentioning cover classes from the file. Add
25342 comments about coloring without cover classes. Use ALLOCNO_CLASS
25343 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25344 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25345 setup_class_subset_and_memory_move_costs.
25346 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25347 (setup_cover_and_important_classes): Rename to
25348 setup_allocno_and_important_classes.
25349 (setup_class_translate_array): New.
25350 (setup_class_translate): Call it for allocno and pressure classes.
25351 (cover_class_order): Rename to allocno_class_order.
25352 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25353 of ira_class_translate.
25354 (reorder_important_classes): Set up ira_important_class_nums.
25355 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25356 (print_class_cover): Rename to print_classes. Add parameter.
25357 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25358 Print pressure classes too.
25359 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25360 setup_reg_subclasses.
25361 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25362 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25363 (setup_prohibited_class_mode_regs): Use
25364 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25365 (clarify_prohibited_class_mode_regs): New function.
25366 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25367 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25368 (ira_init_once): Initialize them.
25369 (free_register_move_costs): Process them.
25370 (ira_init): Move calls of find_reg_classes and
25371 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25372 Call clarify_prohibited_class_mode_regs.
25373 (ira_no_alloc_reg): Remove.
25374 (too_high_register_pressure_p): Use pressure classes.
25376 * sched-deps.c: Remove mentioning cover classes from the file.
25377 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25378 ira_pressure_classes and ira_pressure_classes_num instead of
25379 ira_reg_class_cover_size and ira_reg_class_cover.
25380 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25381 sched_regno_pressure_class instead of sched_regno_cover_class.
25382 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25383 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25385 * ira.h: Add 2010 to Copyright.
25386 (ira_no_alloc_reg): Remove external.
25387 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25388 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25389 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25390 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25391 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25392 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25393 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25394 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25395 x_ira_no_alloc_regs.
25396 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25397 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25398 ira_allocno_classes_num and ira_allocno_classes.
25399 (ira_class_translate): Rename to ira_allocno_class_translate.
25400 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25401 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25402 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25403 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25404 (ira_no_alloc_regs): New.
25406 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25407 classes from the file. Use ALLOCNO_CLASS instead of
25408 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25409 ALLOCNO_COVER_CLASS_COST.
25410 (regno_cover_class): Rename to regno_aclass.
25411 (record_reg_classes): Use ira_reg_class_subunion instead of
25412 ira_reg_class_union.
25413 (record_address_regs): Check overflow.
25414 (scan_one_insn): Ditto.
25415 (print_allocno_costs): Print total mem cost fore regional allocation.
25416 (print_pseudo_costs): Use REG_N_REFS.
25417 (find_costs_and_classes): Use classes intersected with them on the
25418 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25419 ira_reg_class_union. Use ira_allocno_class_translate and
25420 regno_aclass instead of ira_class_translate and regno_cover_class.
25421 Modify code for finding regno_aclass. Setup preferred classes for
25423 (setup_allocno_cover_class_and_costs): Rename to
25424 setup_allocno_class_and_costs. Use regno_aclass instead of
25425 regno_cover_class. Use ira_set_allocno_class instead of
25426 ira_set_allocno_cover_class.
25427 (init_costs, finish_costs): Use regno_aclass instead of
25429 (ira_costs): Use setup_allocno_class_and_costs instead of
25430 setup_allocno_cover_class_and_costs.
25431 (ira_tune_allocno_costs_and_cover_classes): Rename to
25432 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25433 by processing objects. Use ira_reg_class_max_nregs instead of
25434 ira_reg_class_nregs.
25436 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25438 * sched-int.h: Remove mentioning cover classes from the file.
25439 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25441 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25442 classes from the file.
25443 (struct reg_pref): Rename coverclass into allocnoclass.
25444 (reg_cover_class): Rename to reg_allocno_class.
25446 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25448 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25450 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25452 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25454 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25456 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25458 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25460 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25462 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25464 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25466 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25467 (i386_ira_cover_classes): Ditto.
25469 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25471 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25473 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25475 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25477 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25479 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25481 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25482 (mips_ira_cover_classes): Ditto.
25484 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25486 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25488 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25490 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25492 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25494 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25495 (IRA_COVER_CLASSES_VSX): Ditto.
25497 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25498 (rs6000_ira_cover_classes): Ditto.
25500 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25502 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25504 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25506 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25508 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25510 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25512 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25514 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25516 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25518 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25520 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25523 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25524 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25525 dw_fde_unlikely_section_end_label, cold_in_std_section,
25526 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25527 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25529 (output_fde): Use dw_fde_second_{begin,end} if second is
25530 true, otherwise dw_fde_{begin,end}.
25531 (output_call_frame_info): Test dw_fde_second_begin != NULL
25532 instead of dw_fde_switched_sections.
25533 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25534 fields, initialize new fields. Initialize in_std_section
25535 unconditionally from the first partition.
25536 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25537 dw_fde_second_begin is non-NULL.
25538 (dwarf2out_switch_text_section): Stop initializing removed
25539 dw_fde_struct fields, initialize new fields, initialize
25540 also dw_fde_end here. Set dw_fde_switch_cfi even when
25541 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25542 (struct var_loc_list_def): Add last_before_switch field.
25543 (arange_table, arange_table_allocated, arange_table_in_use,
25544 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25545 (size_of_aranges): Count !in_std_section and !second_in_std_section
25546 hunks in fdes, instead of looking at arange_table_in_use.
25547 (output_aranges): Add aranges_length argument, don't call
25548 size_of_aranges here. Instead of using aranges_table*
25549 emit ranges for fdes when !in_std_section resp.
25550 !second_in_std_section.
25551 (dw_loc_list): Break ranges crossing section switch.
25552 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25553 use dw_fde_second_end instead of dw_fde_end as end of last range.
25554 (gen_subprogram_die): Don't call add_arange. Use
25555 dw_fde_{begin,end} for first partition and if switched
25556 section dw_fde_second_{begin,end} for the second.
25557 (var_location_switch_text_section_1,
25558 var_location_switch_text_section): New functions.
25559 (dwarf2out_begin_function): Initialize cold_text_section even
25560 when function_section () isn't text_section.
25561 (prune_unused_types): Don't walk arange_table.
25562 (dwarf2out_finish): Don't needlessly test
25563 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25564 If info_section_emitted, call size_of_aranges and if it indicates
25565 non-empty .debug_aranges, call output_aranges with the computed
25566 size. Stop using removed dw_fde_struct fields, use
25567 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25571 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25572 create ENTRY_VALUE if incoming or address of incoming's MEM
25574 * dwarf2out.c (mem_loc_descriptor): Don't emit
25575 DW_OP_GNU_entry_value of DW_OP_fbreg.
25576 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25577 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25578 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25579 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25581 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25582 is a REG_P or MEM_P with REG_P address, compute hash directly
25583 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25584 (preserve_only_constants): Don't clear VALUES forwaring
25585 ENTRY_VALUE to some other VALUE.
25587 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25589 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25590 instead of GEN_INT.
25592 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25594 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25595 block before expanding the statement.
25596 (expand_gimple_stmt_1): Likewise. Set them here...
25597 (expand_gimple_stmt): ...and not here. Tidy.
25598 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25601 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25603 * Makefile.in: New rule for cprop.o.
25604 * gcse.c: Move constant/copy propagation to cprop.c.
25605 (compute_local_properties): Only handle expression tables.
25606 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25607 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25608 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25609 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25610 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25611 compute_cprop_data, find_used_regs, try_replace_reg,
25612 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25613 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25614 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25615 find_bypass_set, reg_killed_on_edge, bypass_block,
25616 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25617 execute_rtl_cprop, pass_rtl_cprop): Move to...
25618 * cprop.c: ...here. New file, constant/copy propagation for RTL
25619 moved from gcse.c to here with minor cleanups in duplicated code.
25621 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25623 * config/i386/i386.c (flag_opts): Fix a typo in
25624 -mavx256-split-unaligned-store.
25626 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25628 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25629 LIBCALL_VALUE): Remove macros.
25630 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25631 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25632 (h8300_function_value, h8300_libcall_value,
25633 h8300_function_value_regno_p): New functions.
25635 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25637 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25639 2011-03-28 Jeff Law <law@redhat.com>
25641 * tree-ssa-threadupdate.c (redirect_edges): Call
25642 create_edge_and_update_destination_phis as needed.
25643 (create_edge_and_update_destination_phis): Accept new BB argument.
25644 All callers updated.
25645 (thread_block): Do not update the profile when threading around
25646 intermediate blocks.
25647 (thread_single_edge): Likewise.
25648 (determine_bb_domination_status): If BB is not a successor of the
25649 loop header, return NONDOMINATING.
25650 (register_jump_thread): Note when we register a jump thread around
25651 an intermediate block.
25652 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25653 (thread_across_edge): Use it.
25655 2011-03-28 Tristan Gingold <gingold@adacore.com>
25657 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25658 when for_return is 2.
25660 2011-03-28 Jeff Law <law@redhat.com>
25662 * var-tracking.c (canonicalize_values_mark): Delete unused
25664 (canonicalize_values_star, set_variable_part): Likewise.
25665 (clobber_variable_part, delete_variable_part): Likewise.
25667 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25669 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25671 2011-03-28 Martin Jambor <mjambor@suse.cz>
25673 * tree-inline.c (expand_call_inline): Do not check that destination
25675 (optimize_inline_calls): Assert that destination node is analyzed.
25676 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25677 not call tree_lowering_passes.
25678 * cgraph.h (cgraph_analyze_function): Declare.
25679 * cgraphunit.c (cgraph_analyze_function): Make public.
25681 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25683 * config/sparc/sparc-opts.h: New.
25684 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25685 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25686 (sparc_option_override): Store processor_type enumeration rather
25687 than string in cpu_default. Remove name and enumeration from
25688 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25689 without using sparc_select. Use target_flags_explicit instead of
25691 * config/sparc/sparc.h (enum processor_type): Move to
25693 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25694 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25695 HeaderInclude entry.
25696 (mcpu=, mtune=): Use Var and Enum.
25697 (sparc_processor_type): New Enum and EnumValue entries.
25699 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25700 Iain Sandoe <iains@gcc.gnu.org>
25703 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25705 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25707 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25708 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25709 Insert new statements at it in lieu of STMT.
25710 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25711 * tree-vect-stmts.c (vectorizable_store): Likewise.
25712 (vectorizable_load): Likewise.
25714 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25716 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25721 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25723 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25724 unaligned 256bit load/store.
25725 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25726 (*avx_movdqu<avxmodesuffix>): Likewise.
25728 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25731 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25732 * config/pa/pa.md (iordi3): Use new predicate in expander.
25733 (iorsi3): Likewise.
25735 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25737 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25738 FUNCTION_VALUE_REGNO_P): Remove macros.
25739 * config/mips/mips-protos.h (mips_function_value): Remove.
25740 * config/mips/mips.c (mips_function_value): Rename to...
25741 (mips_function_value_1): ... this. Make static. Handle receiving
25742 the function type in 'fn_decl_or_type' argument.
25743 (mips_function_value, mips_libcall_value,
25744 mips_function_value_regno_p): New function.
25745 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25746 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25748 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25750 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25751 and -mavx256-split-unaligned-store.
25752 (ix86_option_override_internal): Split 32-byte AVX unaligned
25753 load/store by default.
25754 (ix86_avx256_split_vector_move_misalign): New.
25755 (ix86_expand_vector_move_misalign): Use it.
25757 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25758 -mavx256-split-unaligned-store.
25760 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25761 256bit load/store. Generate unaligned store on misaligned memory
25763 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25765 (*avx_movdqu<avxmodesuffix>): Likewise.
25767 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25768 -mavx256-split-unaligned-store.
25770 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25773 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25776 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25778 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25779 opno arguments with an expand_operand. Use create_input_operand.
25780 (mips_prepare_builtin_target): Delete.
25781 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25783 (mips_expand_builtin_direct): Use create_output_operand and
25784 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25785 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25786 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25788 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25790 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25792 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25794 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25796 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25797 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25798 basic blocks and call commit_edge_insertions directly.
25799 (fixup_abnormal_edges): Move from here to...
25800 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25801 on the edges and return whether some have actually been inserted.
25802 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25805 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25807 PR rtl-optimization/48144
25808 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25809 (merge_expr_data): ... here.
25810 (av_set_intersect): Rename to av_set_code_motion_filter.
25811 Update all callers. Call merge_history_vect when an expression
25812 is found in both sets.
25813 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25815 2011-03-26 Alan Modra <amodra@gmail.com>
25817 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25818 cmodel medium addresses.
25819 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25820 64-bit gpr loads and stores.
25821 (rs6000_secondary_reload_ppc64): New function.
25822 * config/rs6000/rs6000-protos.h: Declare it.
25823 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25825 2011-03-26 Alan Modra <amodra@gmail.com>
25828 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25829 GNU Go in traceback table.
25831 2011-03-25 Richard Henderson <rth@redhat.com>
25833 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25834 if there are exactly 6 operands.
25835 (set_storage_via_setmem): Similarly.
25837 2011-03-25 Kai Tietz <ktietz@redhat.com>
25839 * collect2.c (write_c_file_stat): Handle backslash
25840 as right-hand directory separator.
25841 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25842 checking just for slash.
25843 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25844 instead of checking for trailing slash.
25845 * gcc.c (record_temp_file): Use filename_cmp instead
25847 (do_spec_1): Likewise.
25848 (replace_outfile_spec_function): Likewise.
25849 (is_directory): Use filename_ncmp instead of strncmp.
25850 (print_multilib_info): Likewise.
25851 * gcov.c (find_source): Use filename_cmp instead
25853 (make_gcov_file_name): Fix order of slash/backslash
25855 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25856 (add_standard_paths): Likewise.
25857 * mips-tfile.c (saber_stop): Handle backslash.
25858 * prefix.c (update_path): Use filename_ncmp instead of
25860 * profile.c (output_location): Use filename_cmp instead
25862 * read-md.c (handle_toplevel_file): Handle backslash.
25863 * tlink.c (frob_extension): Likewise.
25864 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25866 * tree-dump.c (dequeue_and_dump): Handle backslash.
25867 * tree.c (get_file_function_name): Likewise.
25868 * gengtype.c (read_input_list): Likewise.
25869 (get_file_realbasename): Likewise.
25870 (get_output_file_with_visibility): Use filename_cmp
25873 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25875 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25878 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25880 * fold-const.c (expr_location_or): New function.
25881 (fold_truth_not_expr): Call it.
25883 2011-03-25 Jeff Law <law@redhat.com>
25885 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25887 * c-family/c-common.c (def_fn_type): Likewise.
25888 * emit-rtl.c (gen_rtvec): Likewise.
25889 * lto/lto-lang.c (def_fn_type): Likewise.
25891 2011-03-25 Richard Guenther <rguenther@suse.de>
25893 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25894 also generate copies.
25895 (fini_copy_prop): Handle constant values properly.
25897 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25899 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25900 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25901 (hash_loc_operands, compare_loc_operands): Handle
25902 DW_OP_GNU_entry_value.
25904 2011-03-25 Kai Tietz <ktietz@redhat.com>
25906 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25907 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25908 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25909 comment and use macro TARGET_64BIT_MS_ABI instead.
25910 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25911 and change default behavior for 32-bit MS_ABI.
25912 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25913 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25915 (ix86_cfun_abi): Likewise.
25916 (ix86_maybe_switch_abi): Adjust comment.
25917 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25918 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25919 instead of checking for SYSV_ABI.
25920 (ix86_nsaved_sseregs): Likewise.
25921 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25923 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25924 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25925 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25926 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25927 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25929 2011-03-25 Richard Guenther <rguenther@suse.de>
25931 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25932 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25933 (verify_gimple): Remove.
25934 * tree-cfg.c (verify_gimple_call): Merge verification
25936 (verify_gimple_phi): Merge verification from verify_stmts.
25937 (verify_gimple_label): New function.
25938 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25939 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25940 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25941 (verify_stmts): Rename to verify_gimple_in_cfg.
25942 (verify_gimple_in_cfg): New function.
25943 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25944 * tree-ssa.c (verify_ssa): Likewise.
25945 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25947 2011-03-25 Richard Guenther <rguenther@suse.de>
25949 * passes.c (init_optimization_passes): Add FRE pass after
25952 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25953 Andrew Stubbs <ams@codesourcery.com>
25955 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25957 (arm_movdi_vfp_cortexa8): New pattern.
25958 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25959 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25960 instructions when tuning for Cortex-A8. Set attribute "arch".
25961 * config/arm/arm.md: Move include arm-tune.md up a bit.
25962 (define_attr "arch"): Add "onlya8" and "nota8" values.
25963 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25965 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25969 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25971 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25972 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25973 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25974 * passes.c (init_optimization_passes): Move
25975 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25977 2011-03-25 Kai Tietz <ktietz@redhat.com>
25979 * c-typeck.c (comptypes_internal): Replace target
25980 hook call of comp_type_attributes by version in tree.c file.
25981 * gimple.c (gimple_types_compatible_p_1): Likewise.
25982 * tree-ssa.c (useless_type_conversion_p): Likewise.
25983 * tree.c (build_type_attribute_qual_variant): Likewise.
25984 (attribute_value_equal): New static helper function.
25985 (comp_type_attributes): New function.
25986 (merge_attributes): Use attribute_value_equal for comparison.
25987 (attribute_list_contained): Likewise.
25988 * tree.h (comp_type_attributes): New prototype.
25990 2011-03-25 Richard Guenther <rguenther@suse.de>
25992 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25993 of complex types at -O0.
25994 (verify_gimple_assign_binary): Likewise.
25995 (verify_gimple_assign_ternary): Likewise.
25997 2011-03-24 Mark Wielaard <mjw@redhat.com>
25999 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26000 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26002 2011-03-24 Mark Wielaard <mjw@redhat.com>
26005 * dwarf2out.c (output_abbrev_section): Only write table when
26006 abbrev_die_table_in_use > 1.
26008 2011-02-24 Richard Henderson <rth@redhat.com>
26010 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26011 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26012 (alpha_expand_unaligned_load_words): Use extql.
26013 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26014 (emit_insxl): Handle all modes for consistency.
26016 2011-02-24 Richard Henderson <rth@redhat.com>
26018 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26019 (alpha_expand_unaligned_load): Likewise.
26020 (alpha_expand_unaligned_store): Likewise.
26021 (alpha_expand_unaligned_load_words): Likewise.
26022 (alpha_expand_unaligned_store_words): Likewise.
26023 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26024 (alpha_split_lock_test_and_set_12): Likewise.
26025 (print_operand, alpha_fold_builtin_extxx): Likewise.
26026 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26027 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26028 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26029 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26030 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26031 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26032 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26033 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26034 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26035 (extwl, extll, extql): Similarly.
26036 (inswh, inslh, insqh): Similarly.
26037 (mskbl, mskwl, mskll, mskql): Similarly.
26038 (mskwh, msklh, mskqh): Similarly.
26040 2011-02-24 Richard Henderson <rth@redhat.com>
26042 * config/alpha/alpha.md (attribute isa): Add er, ner.
26043 (attribute enabled): Handle them.
26044 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26046 2011-02-24 Richard Henderson <rth@redhat.com>
26048 * config/alpha/alpha.md (attribute isa): Add vms.
26049 (attribute enabled): Handle it.
26050 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26051 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26052 (*movtf): Rename from *movtf_internal for consistency.
26053 (*movsi): Merge with *movsi_nt_vms.
26054 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26055 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26056 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26057 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26059 2011-02-24 Richard Henderson <rth@redhat.com>
26061 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26062 (extendqisi2, extendhisi2): Likewise.
26063 (extendqidi2): Simplify BWX/non-BWX expansions.
26064 (extendhidi2): Similarly.
26066 2011-02-24 Richard Henderson <rth@redhat.com>
26068 * config/alpha/alpha.md (attribute isa): New.
26069 (attribute enabled): New.
26070 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26071 (zero_extendqisi2, zero_extendqidi2): Similarly.
26072 (zero_extendhisi2, zero_extendhidi2): Similarly.
26073 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26075 2011-02-24 Richard Henderson <rth@redhat.com>
26077 * config/alpha/predicates.md (input_operand): Revert last change;
26078 update comment to mention 32-bit VMS rather than Windows.
26080 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26082 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26083 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26084 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26085 * passes.c (init_optimization_passes): Move
26086 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26088 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26090 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26092 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26094 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26097 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26100 * simplify-rtx.c (simplify_const_unary_operation): Call
26101 real_convert when changing mode class with FLOAT_EXTEND.
26103 2011-03-24 Nick Clifton <nickc@redhat.com>
26105 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26106 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26107 * config/rx/rx.c (rx_option_override): Set align_jumps,
26108 align_loops and align_labels if not set by the user.
26109 (rx_align_for_label): New function.
26110 (rx_max_skip_for_label): New function.
26111 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26112 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26113 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26114 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26115 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26117 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26119 PR rtl-optimization/48263
26120 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26121 and original commutative_p handling. Use maybe_gen_insn.
26123 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26125 * reload.c (find_reloads_subreg_address): Add address_reloaded
26126 parameter and return true there if the full address has been
26128 (find_reloads_toplev): Pass address_reloaded flag.
26129 (find_reloads_address_1): Don't use address_reloaded parameter.
26131 2011-03-24 Jeff Law <law@redhat.com>
26133 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26134 unused variable "ann".
26135 (remove_unused_locals): Likewise.
26137 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26140 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26143 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26145 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26146 for invalid symbolic addresses.
26147 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26150 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26152 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26153 the argument in calls to fold_truth_not_expr.
26155 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26157 * tree.c (record_node_allocation_statistics): New function.
26158 (make_node_stat, copy_node_stat, build_string): Call it.
26159 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26160 (build1_stat, build_omp_clause): Likewise.
26162 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26164 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26167 2011-03-24 Richard Guenther <rguenther@suse.de>
26169 PR tree-optimization/48271
26170 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26171 blocks that still exist.
26173 2011-03-24 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/48270
26176 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26177 not free datarefs before ddrs.
26179 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26181 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26182 from the address built for a reference with variable offset.
26184 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26187 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26188 alternatives that can be handled with movq or movabsq insn.
26189 (*movdf_internal): Disable for !TARGET_64BIT.
26190 (*movdf_internal_nointeger): Ditto.
26191 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26193 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26195 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26196 (FUNCTION_ARG_ADVANCE): Likewise.
26197 * tm.texi.in: Change references to them to hook references.
26198 * tm.texi: Regenerate.
26199 * targhooks.c (default_function_arg): Eliminate check for target macro.
26200 (default_function_incoming_arg): Likewise.
26201 (default_function_arg_advance): Likewise.
26202 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26203 (function_arg_advance): Likewise.
26204 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26206 2011-03-24 Richard Guenther <rguenther@suse.de>
26208 PR middle-end/48269
26209 * tree-object-size.c (addr_object_size): Do not double-account
26210 for MEM_REF offsets.
26212 2011-03-24 Diego Novillo <dnovillo@google.com>
26214 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26215 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26216 (lto_input_data_block): Move from lto-opts.c. Make extern.
26218 (lto_input_string): Rename from input_string. Make extern.
26220 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26221 output_string_with_length.
26222 Output 0 to indicate a non-NULL string. Update all callers to
26224 (lto_output_string): Rename from output_string. Make extern.
26226 (lto_output_decl_state_streams): Make extern.
26227 (lto_output_decl_state_refs): Make extern.
26228 * lto-streamer.h (lto_input_string): Declare.
26229 (lto_input_data_block): Declare.
26230 (lto_output_string): Declare.
26231 (lto_output_string_with_length): Declare.
26232 (lto_output_decl_state_streams): Declare.
26233 (lto_output_decl_state_refs): Declare.
26235 2011-03-24 Richard Guenther <rguenther@suse.de>
26237 PR tree-optimization/46562
26238 * tree.c (build_invariant_address): New function.
26239 * tree.h (build_invariant_address): Declare.
26240 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26241 a renamed function moved ...
26242 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26243 Take valueization callback parameter.
26244 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26245 * gimple-fold.h: New file.
26246 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26247 (ccp_fold, fold_const_aggregate_ref,
26248 fold_ctor_reference, fold_nonarray_ctor_reference,
26249 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26250 get_base_constructor): Move ...
26251 * gimple-fold.c: ... here.
26252 (gimple_fold_stmt_to_constant_1): New function
26253 split out from ccp_fold. Take a valueization callback parameter.
26254 Valueize all operands.
26255 (gimple_fold_stmt_to_constant): New wrapper function.
26256 (fold_const_aggregate_ref_1): New function split out from
26257 fold_const_aggregate_ref. Take a valueization callback parameter.
26258 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26259 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26260 invariant POINTER_PLUS_EXPRs to invariant form.
26261 (vn_valueize): New function.
26262 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26263 * tree-vrp.c (vrp_valueize): New function.
26264 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26265 to fold statements to constants.
26266 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26267 function declarations.
26268 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26269 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26271 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26273 * config/h8300/predicates.md (jump_address_operand): Fix register
26276 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26278 * doc/invoke.texi (max-stores-to-sink): Document.
26279 * params.h (MAX_STORES_TO_SINK): Define.
26280 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26281 if either vectorization or if-conversion is disabled.
26282 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26283 tree-vect-data-refs.c vect_equal_offsets.
26284 (dr_equal_offsets_p): New function.
26285 (find_data_references_in_bb): Remove static.
26286 * tree-data-ref.h (find_data_references_in_bb): Declare.
26287 (dr_equal_offsets_p): Likewise.
26288 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26289 (vect_drs_dependent_in_basic_block): Update calls to
26290 vect_equal_offsets.
26291 (vect_check_interleaving): Likewise.
26292 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26293 (cond_if_else_store_replacement): Rename to...
26294 (cond_if_else_store_replacement_1): ... this. Change arguments and
26296 (cond_if_else_store_replacement): New function.
26297 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26298 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26300 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26303 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26304 to subtract lower bound instead of GEN_INT().
26306 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26311 * doc/extend.texi (Alignment): Move section to match order in TOC.
26312 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26313 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26315 2011-03-23 Jeff Law <law@redhat.com>
26317 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26318 before removing the edge.
26320 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26321 it may have been freed by redirect_branch_edge or
26322 redirect_edge_succ_nodup.
26324 2011-03-23 Richard Guenther <rguenther@suse.de>
26326 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26327 (check_va_list_escapes): Likewise.
26328 (check_all_va_list_escapes): Likewise.
26330 2011-03-23 Richard Guenther <rguenther@suse.de>
26332 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26333 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26334 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26335 (alias.o): Likewise.
26336 (ipa-type-escape.o): Remove.
26337 (ipa-struct-reorg.o): Likewise.
26338 (GTFILES): Remove ipa-struct-reorg.c.
26339 * alias.c: Do not include ipa-type-escape.h.
26340 * tree-ssa-alias.c: Likewise.
26341 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26342 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26343 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26344 and ipa-type-escape passes.
26345 * tree-pass.h (pass_ipa_type_escape): Remove.
26346 (pass_ipa_struct_reorg): Likewise.
26347 * ipa-struct-reorg.h: Remove.
26348 * ipa-struct-reorg.c: Likewise.
26349 * ipa-type-escape.h: Likewise.
26350 * ipa-type-escape.c: Likewise.
26351 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26352 (--param struct-reorg-cold-struct-ratio): Likewise.
26353 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26354 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26355 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26357 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26359 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26360 cpu attribute value.
26361 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26362 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26363 * config/s390/s390.c (processor_flags_table): New constant array.
26364 (s390_handle_arch_option): Remove.
26365 (s390_handle_option): Remove s390_handle_arch_option invocations
26366 and OPT_mwarn_framesize_ handling.
26367 (s390_option_override): Remove s390_handle_arch_option invocation.
26368 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26370 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26371 * config/s390/s390.opt (s390_tune, s390_arch)
26372 (march=): Replace s390_arch_option enum and values with
26373 processor_type. Set variable name to s390_arch. Set
26374 initialization value.
26375 (mtune=): Replace s390_arch_option with processor_type. Set
26376 variable name to s390_tune. Set initialization value.
26378 2011-03-23 Julian Brown <julian@codesourcery.com>
26380 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26381 accesses which are not naturally aligned.
26383 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26386 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26388 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26390 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26391 parameter from "int" to "enum insn_code".
26392 (expand_operand_type): New enum.
26393 (expand_operand): New structure.
26394 (create_expand_operand): New function.
26395 (create_fixed_operand, create_output_operand): Likewise
26396 (create_input_operand, create_convert_operand_to): Likewise.
26397 (create_convert_operand_from, create_address_operand): Likewise.
26398 (create_integer_operand): Likewise.
26399 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26400 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26401 (expand_insn, expand_jump_insn): Likewise.
26402 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26403 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26404 (expand_movstr, expand_builtin___clear_cache): Likewise.
26405 (expand_builtin_lock_release): Likewise.
26406 * explow.c (allocate_dynamic_stack_space): Likewise.
26407 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26408 and use the default handling in that case.
26409 * expmed.c (check_predicate_volatile_ok): Delete.
26410 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26411 (emit_cstore): Likewise.
26412 * expr.c (emit_block_move_via_movmem): Likewise.
26413 (set_storage_via_setmem, expand_assignment): Likewise.
26414 (emit_storent_insn, try_casesi): Likewise.
26415 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26416 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26417 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26418 (expand_twoval_unop, expand_twoval_binop): Likewise.
26419 (expand_unop_direct, emit_indirect_jump): Likewise.
26420 (emit_conditional_move, vector_compare_rtx): Likewise.
26421 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26422 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26423 (expand_sync_lock_test_and_set): Likewise.
26424 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26425 (emit_unop_insn): Likewise.
26426 (expand_copysign_absneg): Change icode to an insn_code.
26427 (create_convert_operand_from_type): New function.
26428 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26429 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26430 (expand_insn, expand_jump_insn): Likewise.
26431 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26432 than const_int_operand for operand 2.
26434 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26436 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26439 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26441 * emit-rtl.c (emit_pattern_before_noloc): New function.
26442 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26443 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26444 (emit_pattern_after_noloc): New function.
26445 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26446 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26448 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26450 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26451 (__ffsDI2): Likewise.
26453 2011-03-22 Richard Henderson <rth@redhat.com>
26455 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26456 of !TARGET_ABI_OPEN_VMS.
26457 (alpha_trampoline_init, alpha_start_function): Likewise.
26458 (alpha_expand_epilogue, alpha_file_start): Likewise.
26459 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26460 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26461 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26462 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26463 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26467 * config/s390/s390-opts.h: New.
26468 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26469 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26470 s390_stack_guard): Remove.
26471 (s390_handle_arch_option): Return void. Take enum
26472 s390_arch_option value instead of string and searching array.
26473 (s390_handle_option): Don't assert that global structures are in
26474 use. Access variables via opts pointer. Use error_at. Don't use
26475 sscanf for -mstack-guard= or -mstack-size=. Update call to
26476 s390_handle_arch_option.
26477 (s390_option_override): Update call to s390_handle_arch_option.
26478 (s390_emit_prologue): Use %d format for s390_stack_size in
26479 diagnostic. Use %wd for HOST_WIDE_INT.
26480 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26481 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26482 * config/s390/s390.opt (config/s390/s390-opts.h): New
26483 HeaderInclude entry.
26484 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26485 s390_arch_flags, s390_warn_framesize): New Variable entries.
26486 (s390_arch_option): New Enum and EnumValue entries.
26487 (march=): Use Enum instead of Var.
26488 (mstack-guard=, mstack-size=): Use UInteger and Var.
26489 (mtune=): Use Enum.
26491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26493 * config/score/score.c (score_handle_option): Don't assert that
26494 global structures are in use. Access target_flags via opts
26495 pointer. Use value of -march= option to determine target_flags
26497 * config/score/score.opt (march=): Use Enum.
26498 (score_arch): New Enum and EnumValue entries.
26500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26502 * config/mep/mep.c (option_mtiny_specified): Remove.
26503 (mep_option_override): Move register handling for -mivc2 from
26504 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26505 instead of option_mtiny_specified.
26506 (mep_handle_option): Access target_flags via opts pointer. Don't
26507 assert that global structures are in use. Defer part of -mivc2
26508 handling and move it to mep_option_override.
26509 * config/mep/mep.opt (IVC2): New Mask entry.
26510 (mivc2): Use Var and Defer instead of Mask.
26512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26514 * config/v850/v850-opts.h: New.
26515 * config/v850/v850.c (small_memory): Replace with
26516 small_memory_physical_max array. Make that array static const.
26517 (v850_handle_memory_option): Take integer value of argument. Take
26518 gcc_options pointer, option text and location. Return void.
26519 Update for changes to small memory structures.
26520 (v850_handle_option): Access target_flags via opts pointer. Don't
26521 assert that global structures are in use. Update calls to
26522 v850_handle_memory_option.
26523 (v850_encode_data_area): Update references to small memory settings.
26524 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26525 (enum small_memory_type): Move to v850-opts.h.
26526 * config/v850/v850.opt (config/v850/v850-opts.h): New
26527 HeaderInclude entry.
26528 (small_memory_max): New Variable entry.
26529 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26530 (mtda, mzda): Likewise.
26532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26534 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26535 pointer. Don't assert that global structures are in use.
26537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26539 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26540 via opts pointer. Don't assert that global structures are in use.
26542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26544 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26545 (munix=93): Use Var.
26546 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26547 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26548 * config/pa/pa-opts.h: New.
26549 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26550 (pa_handle_option): Don't assert that global structures are in
26551 use. Access target_flags via opts pointer. Don't handle
26552 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26554 (pa_option_override): Handle deferred OPT_mfixed_range_.
26556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26558 * config/mn10300/mn10300-opts.h: New.
26559 * config/mn10300/mn10300.c (mn10300_processor,
26560 mn10300_tune_string): Remove.
26561 (mn10300_handle_option): Don't assert that global structures are
26562 in use. Access mn10300_processor via opts pointer. Don't handle
26564 * config/mn10300/mn10300.h (enum processor_type): Move to
26566 (mn10300_processor): Remove.
26567 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26568 HeaderInclude entry.
26569 (mn10300_processor): New Variable entry.
26572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26574 * config/microblaze/microblaze.c: Don't include opts.h.
26575 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26576 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26577 (mno-clearbss): Use Var and Warn.
26579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26581 * config/m32r/m32r-opts.h: New.
26582 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26583 (m32r_handle_option): Don't assert that global structures are in
26584 use. Access target_flags and m32r_cache_flush_func via opts
26585 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26586 OPT_mno_flush_trap here.
26587 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26588 include of m32r-opts.h.
26589 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26590 HeaderInclude entry.
26591 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26592 (mmodel=): Use Enum and Var.
26593 (m32r_model): New Enum and EnumValue entries.
26594 (mno-flush-trap): Use Var.
26595 (msdata=): Use Enum and Var.
26596 (m32r_sdata): New Enum and EnumValue entries.
26598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26600 * config/m32c/m32c.c: Don't include opts.h.
26601 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26602 m32c_handle_option): Remove.
26603 (m32c_option_override): Check global_options_set.x_target_memregs
26604 instead of target_memregs_set.
26605 * config/m32c/m32c.h (target_memregs): Remove.
26606 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26611 * config/iq2000/iq2000-opts.h: New.
26612 * config/iq2000/iq2000.c: Don't include opts.h.
26613 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26614 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26615 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26616 HeaderInclude entry.
26617 (iq2000_tune): New Variable entry.
26618 (march=): Add comment. Use Enum.
26619 (iq2000_arch): New Enum and EnumValue entries.
26620 (mcpu=): Use Enum and Var.
26621 (iq2000_tune): New Enum and EnumValue entries.
26623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26625 * config/ia64/ia64-opts.h: New.
26626 * config/ia64/ia64.c (ia64_tune): Remove.
26627 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26628 here. Use error_at.
26629 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26630 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26631 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26632 HeaderInclude entry.
26633 (ia64_tune): New Variable entry.
26634 (mfixed-range=): Use Defer and Var.
26635 (mtune=): Use Enum and Var.
26636 (ia64_tune): New Enum and EnumValue entries.
26638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26640 * config/frv/frv-opts.h: New.
26641 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26643 (frv_cpu_type): Remove.
26644 * config/frv/frv.c: Don't include opts.h.
26645 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26646 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26647 (frv_cpu_type): New Variable entry.
26648 (frv_cpu): New Enum and EnumValue entries.
26650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26652 * config/cris/cris.c (cris_handle_option): Access target_flags via
26653 opts pointer. Don't assert that global structures are in use.
26654 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26655 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26659 * config/bfin/bfin-opts.h: New.
26660 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26661 bfin_si_revision, bfin_workarounds): Remove.
26662 (bfin_cpus): Make static const.
26663 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26664 not bfin_lib_id_given.
26665 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26666 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26667 pointer. Use error_at. Don't assert that global structures are in use.
26668 * config/bfin/bfin.h: Include bfin-opts.h.
26669 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26670 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26671 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26672 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26675 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26677 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26678 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26679 or -msoft-float here.
26680 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26681 -msoft-float and -mhard-float.
26682 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26683 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26685 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26687 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26688 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26690 (LIBGCC_SPEC): Don't handle -msoft-float.
26691 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26693 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26695 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26696 -mfloat-abi=*, not -msoft-float and -mhard-float.
26697 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26699 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26700 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26701 mhard-float and msoft-float.
26702 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26703 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26704 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26705 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26707 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26708 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26710 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26712 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26715 2011-03-22 Richard Henderson <rth@redhat.com>
26717 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26718 TARGET_ABI_WINDOWS_NT.
26719 (alpha_output_function_end_prologue): Likewise.
26720 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26721 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26722 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26723 (trap, *movsi_nt_vms): Likewise.
26724 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26725 (*tablejump_osf_nt_internal): Remove.
26726 * config/alpha/predicates.md (input_operand): Only test Pmode.
26728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26730 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26731 via opts pointer. Use error_at. Don't assert that global
26732 structures are in use.
26734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26736 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26737 (ix86_handle_option): Access ix86_isa_flags and
26738 ix86_isa_flags_explicit via opts pointer. Don't assert that
26739 global structures are in use.
26740 (ix86_function_specific_save, ix86_function_specific_restore):
26741 Update ix86_isa_flags_explicit field name.
26742 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26743 (ix86_isa_flags_explicit): Rename TargetSave entry to
26744 x_ix86_isa_flags_explicit.
26746 2011-03-22 Richard Henderson <rth@redhat.com>
26748 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26749 (alpha_option_override, direct_return): Likewise.
26750 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26751 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26752 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26753 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26754 (alpha_expand_epilogue, alpha_end_function): Likewise.
26755 (alpha_init_libfuncs): Likewise.
26756 (struct machine_function): Remove unicosmk members.
26757 (print_operand) ['t']: Remove.
26758 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26759 unicosmk_output_module_name, unicosmk_output_common,
26760 current_section_align, unicosmk_output_text_section_asm_op,
26761 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26762 unicosmk_section_type_flags, unicosmk_unique_section,
26763 unicosmk_asm_named_section, unicosmk_insert_attributes,
26764 unicosmk_output_align, unicosmk_defer_case_vector,
26765 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26766 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26767 unicosmk_output_ssib, unicosmk_add_call_info_word,
26768 unicosmk_extern_head, unicosmk_output_default_externs,
26769 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26770 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26771 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26772 * config/alpha/alpha-protos.h: Update.
26773 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26774 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26775 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26776 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26777 (*mulsi_se, mulvsi3): Likewise.
26778 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26779 (*divmodsi_internal, call, call_value, realign): Likewise.
26780 (moddi3, umoddi3): Likewise; remove duplicate expander.
26781 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26782 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26783 (*movdi_nofix): Remove r/U alternative.
26784 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26785 * config/alpha/constraints.md ("U"): Remove.
26786 * config/alpha/predicates.md (call_operand"): Don't test
26787 TARGET_ABI_UNICOSMK.
26789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26791 * target.def (handle_option): Take gcc_options and
26792 cl_decoded_option pointers and location_t.
26793 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26794 * doc/tm.texi: Regenerate.
26795 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26796 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26797 * lto-opts.c (lto_reissue_options): Generate option structure for
26798 targetm.handle_option call.
26799 * opts.c (target_handle_option): Update call to
26800 targetm.handle_option. Remove assertions about values now passed
26802 * targhooks.c (default_target_handle_option): New.
26803 * targhooks.h (default_target_handle_option): Declare.
26804 * config/alpha/alpha.c: Include opts.h.
26805 (alpha_handle_option): Update to new hook interface.
26806 * config/arm/arm.c: Include opts.h.
26807 (arm_handle_option): Update to new hook interface.
26808 * config/arm/t-arm (arm.o): Update dependencies.
26809 * config/bfin/bfin.c: Include opts.h.
26810 (bfin_handle_option): Update to new hook interface.
26811 * config/cris/cris.c: Include opts.h.
26812 (cris_handle_option): Update to new hook interface.
26813 * config/frv/frv.c: Include opts.h.
26814 (frv_handle_option): Update to new hook interface.
26815 * config/i386/i386.c: Include opts.h.
26816 (ix86_handle_option): Update to new hook interface.
26817 (ix86_valid_target_attribute_inner_p): Generate option structure
26818 for call to ix86_handle_option.
26819 * config/i386/t-i386 (i386.o): Update dependencies.
26820 * config/ia64/ia64.c: Include opts.h.
26821 (ia64_handle_option): Update to new hook interface.
26822 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26823 * config/iq2000/iq2000.c: Include opts.h.
26824 (iq2000_handle_option): Update to new hook interface.
26825 * config/m32c/m32c.c: Include opts.h.
26826 (m32c_handle_option): Update to new hook interface.
26827 * config/m32r/m32r.c: Include opts.h.
26828 (m32r_handle_option): Update to new hook interface.
26829 * config/m68k/m68k.c: Include opts.h.
26830 (m68k_handle_option): Update to new hook interface.
26831 * config/mep/mep.c: Include opts.h.
26832 (mep_handle_option): Update to new hook interface.
26833 * config/microblaze/microblaze.c: Include opts.h.
26834 (microblaze_handle_option): Update to new hook interface.
26835 * config/mips/mips.c: Include opts.h.
26836 (mips_handle_option): Update to new hook interface.
26837 * config/mn10300/mn10300.c: Include opts.h.
26838 (mn10300_handle_option): Update to new hook interface.
26839 * config/pa/pa.c: Include opts.h.
26840 (pa_handle_option): Update to new hook interface.
26841 * config/pdp11/pdp11.c: Include opts.h.
26842 (pdp11_handle_option): Update to new hook interface.
26843 * config/rs6000/rs6000.c: Include opts.h.
26844 (rs6000_handle_option): Update to new hook interface.
26845 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26846 * config/rx/rx.c: Include opts.h.
26847 (rx_handle_option): Update to new hook interface.
26848 * config/s390/s390.c: Include opts.h.
26849 (s390_handle_option): Update to new hook interface.
26850 * config/score/score.c: Include opts.h.
26851 (score_handle_option): Update to new hook interface.
26852 * config/sh/sh.c: Include opts.h.
26853 (sh_handle_option): Update to new hook interface.
26854 * config/sparc/sparc.c: Include opts.h.
26855 (sparc_handle_option): Update to new hook interface.
26856 * config/v850/v850.c: Include opts.h.
26857 (v850_handle_option): Update to new hook interface.
26859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26861 * gcc.c (driver_unknown_option_callback): Only permit and save
26862 unknown -Wno- options.
26863 (driver_wrong_lang_callback): Save options directly instead of via
26864 driver_unknown_option_callback.
26866 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26868 * combine.c (simplify_set): Try harder to find the best CC mode when
26869 simplifying a nested COMPARE on the RHS.
26871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26873 * config/alpha/gnu.h: Remove.
26874 * config/arc: Remove directory.
26875 * config/arm/netbsd.h: Remove.
26876 * config/arm/t-pe: Remove.
26877 * config/crx: Remove directory.
26878 * config/i386/netbsd.h: Remove.
26879 * config/m68hc11: Remove directory.
26880 * config/m68k/uclinux-oldabi.h: Remove.
26881 * config/mcore/mcore-pe.h: Remove.
26882 * config/mcore/t-mcore-pe: Remove.
26883 * config/netbsd-aout.h: Remove.
26884 * config/rs6000/gnu.h: Remove.
26885 * config/sh/sh-symbian.h: Remove.
26886 * config/sh/symbian-base.c: Remove.
26887 * config/sh/symbian-c.c: Remove.
26888 * config/sh/symbian-cxx.c: Remove.
26889 * config/sh/symbian-post.h: Remove.
26890 * config/sh/symbian-pre.h: Remove.
26891 * config/sh/t-symbian: Remove.
26892 * config/svr3.h: Remove.
26893 * config/vax/netbsd.h: Remove.
26894 * config.build: Don't handle i[34567]86-*-pe.
26895 * config.gcc: Remove handling of deprecations for most deprecated
26897 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26898 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26899 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26900 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26901 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26902 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26904 * config.host: Don't handle i[34567]86-*-pe.
26905 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26906 (ASM_SPEC32): Don't handle -mcall-gnu.
26907 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26909 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26910 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26911 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26912 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26913 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26914 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26915 conditional on SYMBIAN.
26916 * configure.ac: Don't handle powerpc*-*-gnu*.
26917 * configure: Regenerate.
26918 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26919 * doc/install-old.texi (m6811, m6812): Don't mention.
26920 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26921 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26922 (m68k-uclinuxoldabi): Don't mention.
26923 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26925 (-mcall-gnu): Remove.
26926 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26927 families): Remove constraint documentation.
26929 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26931 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26932 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26933 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26935 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26938 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26939 vector when peeking at the next token for vector, don't expand the
26942 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26944 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26945 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26946 * config/avr/avr.c (init_cumulative_args)
26947 (avr_function_arg_advance): Use it.
26948 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26950 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26951 (avr_function_ok_for_sibcall): ...this new function.
26952 (avr_lookup_function_attribute1): New static Function.
26953 (avr_naked_function_p, interrupt_function_p)
26954 (signal_function_p, avr_OS_task_function_p)
26955 (avr_OS_main_function_p): Use it.
26956 * config/avr/avr.md ("sibcall", "sibcall_value")
26957 ("sibcall_epilogue"): New expander.
26958 ("*call_insn", "*call_value_insn"): New insn.
26959 ("call_insn", "call_value_insn"): Remove
26960 ("call", "call_value", "epilogue"): Change expander to handle
26963 2011-03-21 Nick Clifton <nickc@redhat.com>
26965 * doc/invoke.texi (Overall Options): Move closing brace to end of
26967 (Optimization Options): Add missing @gol.
26968 (Directory Options): Likewise.
26969 (i386 and x86-64 Options): Likewise.
26970 (RS6000 and PowerPC Options): Likewise.
26971 (i386 and x86-64 Windows Options): Likewise.
26972 (V850 Options): Add text missing from descriptions.
26974 2011-03-22 Richard Henderson <rth@redhat.com>
26976 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26977 (avr_incoming_return_addr_rtx): New.
26978 (emit_push_byte): New.
26979 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26980 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26981 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26982 (emit_pop_byte): New.
26983 (expand_epilogue): Use it. Pop frame pointer by bytes.
26984 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26985 (INCOMING_RETURN_ADDR_RTX): New.
26986 (INCOMING_FRAME_SP_OFFSET): New.
26987 (ARG_POINTER_CFA_OFFSET): New.
26988 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26989 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26992 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26994 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26996 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26997 (FUNCTION_ARG_ADVANCE): Likewise.
26998 * tm.texi.in: Change references to them to hook references.
26999 * tm.texi: Regenerate.
27000 * targhooks.c (default_function_arg): Eliminate check for target
27002 (default_function_incoming_arg): Likewise.
27003 (default_function_arg_advance): Likewise.
27004 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27005 (function_arg_advance): Likewise.
27006 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27008 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27010 * tree.c (build_call_1): New function.
27011 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27013 2011-03-22 Richard Guenther <rguenther@suse.de>
27015 PR tree-optimization/48228
27016 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27017 for single-arg PHIs.
27019 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27021 PR rtl-optimization/48143
27022 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27023 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27024 sse2_cvtps2pd): Likewise.
27026 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27028 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27030 2011-03-22 Richard Guenther <rguenther@suse.de>
27032 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27033 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27034 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27035 and REALIGN_LOAD_EXPR.
27036 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27037 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27038 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27039 DOT_PROD_EXPR case ...
27040 (expand_expr_real_2): ... here.
27041 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27042 and REALIGN_LOAD_EXPR.
27043 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27044 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27045 (vect_create_epilog_for_reduction): Likewise.
27046 (vectorizable_reduction): Likewise.
27047 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27048 * tree-vect-stmts.c (vectorizable_load): Likewise.
27050 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27052 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27054 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27056 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27057 handling for PLTOFF/GOTOFF.
27059 2011-03-22 Nick Clifton <nickc@redhat.com>
27061 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27062 trailing backslash from the end of the macro definition.
27064 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27066 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27069 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27071 * expr.h (prepare_operand): Move to...
27072 * optabs.h (prepare_operand): ...here and change the insn code
27073 parameter from "int" to "enum insn_code".
27074 (insn_operand_matches): Declare.
27075 * expr.c (init_expr_target): Use insn_operand_matches.
27076 (compress_float_constant): Likewise.
27077 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27078 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27079 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27080 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27082 (gen_cond_trap): Likewise.
27083 (prepare_operand): Likewise. Change icode to an insn_code.
27084 (insn_operand_matches): New function.
27085 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27086 * reload1.c (gen_reload): Likewise.
27087 * targhooks.c (default_secondary_reload): Likewise.
27089 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27091 * config/alpha/alpha.md (unspec): New define_c_enum.
27094 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27097 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27098 between a call and its CALL_ARG_LOCATION note.
27100 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27102 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27104 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27108 * c-common.c (shorten_compare): If primopN is first sign-extended
27109 to opN and then zero-extended to result type, set primopN to opN.
27111 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27113 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27114 for barrier handlers.
27116 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27118 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27119 UNSPEC constants to be in the unspec enumeration, and redefine
27120 all UNSPECV constants to be in the unspecv enumeration, so that
27121 dumps print which unspec/unspec_volatile this is.
27122 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27123 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27124 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27125 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27126 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27128 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27129 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27130 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27131 * config/rs6000/sync.md (isync, lwsync): Ditto.
27133 2011-03-21 Richard Guenther <rguenther@suse.de>
27135 * params.def (lto-min-partition): Fix typo.
27137 2011-03-21 Richard Guenther <rguenther@suse.de>
27140 * c-decl.c (grokdeclarator): Drop to the main variant only
27141 for array types. Drop flag_gen_aux_info check.
27143 2011-03-21 Richard Guenther <rguenther@suse.de>
27145 PR translation/47911
27146 * params.def (lto-partitions): Fix typo.
27147 (lto-min-partition): Fix wording.
27149 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27151 * config/rs6000/t-freebsd: Remove duplication from file.
27153 2011-03-21 Richard Guenther <rguenther@suse.de>
27155 PR middle-end/47661
27156 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27158 2011-03-21 Richard Guenther <rguenther@suse.de>
27161 * params.def (lto-partitions): Require at least 1 partition.
27163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27165 * gthr-solaris.h: Remove.
27166 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27167 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27168 (LIB_SPEC): Likewise.
27169 * config/sol2.opt (threads): Remove.
27170 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27171 (sparc*-*-solaris2*): Likewise.
27172 * configure.ac (enable_threads): Enable solaris support.
27173 * configure: Regenerate.
27174 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27175 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27178 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27180 * config.gcc: Obsolete *-*-solaris2.8*.
27181 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27183 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27186 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27187 reference. Solaris 8 perl works.
27189 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27192 * doc/install.texi (Prerequisites): Move jar etc. up.
27193 Explain support library version requirements.
27195 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27198 * doc/install.texi (Prerequisites): Move Perl to build
27199 requirements. Always necessary on Solaris 2 with Sun ld.
27201 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27203 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27205 (Specific, i?86-*-solaris2.[89]): Likewise.
27206 (Specific, i?86-*-solaris2.10): Likewise.
27207 (Specific, mips-sgi-irix6): Likewise.
27208 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27209 Update for binutils 2.21.
27211 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27213 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27214 Allow -fuse-linker-plugin for non-default plugin linker.
27215 * configure: Regenerate.
27217 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27220 * gengtype.c (files_rules): Added rule for cp/parser.h.
27222 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27225 * config/s390/s390.c (s390_delegitimize_address): Don't call
27226 lowpart_subreg if orig_x has BLKmode.
27228 2011-03-21 Kai Tietz <ktietz@redhat.com>
27231 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27232 * tree.h (attribute_spec): Add new member affects_type_identity.
27233 * attribs.c (empty_attribute_table): Adjust attribute_spec
27235 * config/alpha/alpha.c: Likewise.
27236 * config/arc/arc.c: Likewise.
27237 * config/arm/arm.c: Likewise.
27238 * config/avr/avr.c: Likewise.
27239 * config/bfin/bfin.c: Likewise.
27240 * config/crx/crx.c: Likewise.
27241 * config/darwin.h: Likewise.
27242 * config/h8300/h8300.c: Likewise.
27243 * config/i386/cygming.h: Likewise.
27244 * config/i386/i386.c: Likewise.
27245 * config/ia64/ia64.c: Likewise.
27246 * config/m32c/m32c.c: Likewise.
27247 * config/m32r/m32r.c: Likewise.
27248 * config/m68hc11/m68hc11.c: Likewise.
27249 * config/m68k/m68k.c: Likewise.
27250 * config/mcore/mcore.c: Likewise.
27251 * config/mep/mep.c: Likewise.
27252 * config/microblaze/microblaze.c: Likewise.
27253 * config/mips/mips.c: Likewise.
27254 * config/rs6000/rs6000.c: Likewise.
27255 * config/rx/rx.c: Likewise.
27256 * config/sh/sh.c: Likewise.
27257 * config/sol2.h: Likewise.
27258 * config/sparc/sparc.c: Likewise.
27259 * config/spu/spu.c: Likewise.
27260 * config/stormy16/stormy16.c: Likewise.
27261 * config/v850/v850.c: Likewise.
27263 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27265 * simplify-rtx.c (simplify_binary_operation_1): Handle
27266 (xor (and A B) C) case when B and C are both constants.
27268 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27270 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27272 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27275 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27277 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27279 PR rtl-optimization/48156
27280 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27281 assume df and df_lr are not NULL.
27283 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27286 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27287 between a call and its CALL_ARG_LOCATION note.
27289 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27292 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27293 between a call and its corresponding CALL_ARG_LOCATION note.
27295 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27297 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27298 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27299 * haifa-sched.c (setup_ref_regs): Ditto.
27300 * caller-save.c (add_used_regs_1): Ditto.
27301 * dse.c (look_for_hardregs): Ditto.
27302 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27303 * sched-rgn.c (check_live_1): Ditto.
27305 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27307 * c-decl.c (diagnose_mismatched_decls): Give an error for
27308 redefining a typedef with variably modified type.
27310 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27312 * c-decl.c (grokfield): Don't allow typedefs for structures or
27313 unions with no tag by default.
27314 * doc/extend.texi (Unnamed Fields): Update.
27316 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27318 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27319 Rewrite using indirect functions.
27320 (lwp_slwpcb): Ditto.
27321 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27322 (avx_vinsertf128<mode>): Ditto.
27324 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27326 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27329 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27331 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27332 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27334 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27336 PR rtl-optimization/48170
27337 * gcse.c (hoist_code): Remove bogus asserts.
27339 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27341 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27342 computation for prologue/epilogue.
27344 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27346 * Makefile.in (check-consistency): Remove.
27348 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27351 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27352 arange_table_in_use is 0, but either text_section_used or
27353 cold_text_section_used is true. Don't call it if
27354 !info_section_emitted.
27356 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27358 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27359 FUNCTION_VALUE_REGNO_P): Remove.
27360 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27362 * config/avr/avr.c (avr_ret_register): Make static inline.
27363 (avr_function_value_regno_p): New function.
27364 (avr_libcall_value): Make static. Add 'func' argument.
27365 (avr_function_value): Make static. Rename 'func' argument to
27366 'fn_decl_or_type', forward it to avr_libcall_value. Call
27367 avr_ret_register function instead of RET_REGISTER macro.
27368 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27370 2011-03-18 Jason Merrill <jason@redhat.com>
27373 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27375 2011-03-18 Richard Guenther <rguenther@suse.de>
27377 * doc/install.texi (--enable-gold): Remove.
27378 (--with-plugin-ld): Document.
27379 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27381 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27383 PR middle-end/47790
27384 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27385 again after expansion changes.
27387 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27389 * combine.c (try_combine): Do simplification only call of
27390 subst() on i2 even when i1 is present. Update comments.
27392 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27394 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27395 and UNSPEC_PCREL_SYMOFF.
27397 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27399 * config/s390/s390.md: Use define_c_enum for the unspec constant
27402 2011-03-18 Richard Henderson <rth@redhat.com>
27403 Jakub Jelinek <jakub@redhat.com>
27406 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27407 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27409 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27411 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27412 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27413 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27414 Change return type to bool.
27415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27417 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27420 * var-tracking.c (prepare_call_arguments): If CALL target
27421 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27422 pc instead of looking it up using cselib_lookup and use
27423 Pmode for it if x has VOIDmode.
27424 * dwarf2out.c (gen_subprogram_die): If also both first and
27425 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27428 * function.c (assign_parms): For data.passed_pointer parms
27429 use MEM of data.entry_parm instead of data.entry_parm itself
27430 as DECL_INCOMING_RTL.
27431 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27432 also when passed and declared mode is the same, DECL_RTL
27433 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27436 2011-03-16 Jeff Law <law@redhat.com>
27438 PR rtl-optimization/37273
27439 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27440 handle them like argument loads from stack slots. Do not double
27441 count memory for memory constants and argument loads from stack slots.
27443 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27446 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27448 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27451 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27453 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27456 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27458 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27459 Clear call_arg_locations and call_arg_loc_last always.
27461 PR middle-end/48152
27462 * var-tracking.c (prepare_call_arguments): If argument needs to be
27463 passed by reference, adjust argtype and mode.
27465 2011-03-17 Richard Guenther <rguenther@suse.de>
27467 PR middle-end/48134
27468 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27469 a value make sure to fold the statement.
27471 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27474 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27475 return condition with !cfun->calls_alloca.
27477 2011-03-17 Richard Guenther <rguenther@suse.de>
27480 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27481 origin for decls in other ltrans units.
27482 (input_varpool_node): Likewise.
27484 2011-03-17 Richard Guenther <rguenther@suse.de>
27486 PR middle-end/48165
27487 * tree-object-size.c (compute_object_offset): Properly return
27488 the offset operand of MEM_REFs as sizetype.
27490 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27492 PR rtl-optimization/48141
27493 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27494 * dse.c: Include params.h.
27495 (active_local_stores_len): New variable.
27496 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27498 (record_store, check_mem_read_rtx): Decrease it when removing
27500 (scan_insn): Likewise. Increase it when adding to chain, if it
27501 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27502 set active_local_stores to NULL before the addition.
27503 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27505 PR rtl-optimization/48141
27506 * dse.c (record_store): If no positions are needed in an insn
27507 that cannot be deleted, at least unchain it from active_local_stores.
27509 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27512 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27513 (lookup_type_die_strip_naming_typedef): ... here.
27514 (get_context_die): Use it.
27515 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27516 the anonymous struct named by the naming typedef.
27518 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27521 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27522 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27524 2011-03-16 Jeff Law <law@redhat.com>
27526 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27527 check for operands of conditional. Allow type to be a pointer.
27529 2011-03-16 Richard Guenther <rguenther@suse.de>
27531 PR tree-optimization/48149
27532 * fold-const.c (fold_binary_loc): Fold
27533 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27535 2011-03-16 Richard Guenther <rguenther@suse.de>
27537 PR tree-optimization/26134
27538 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27539 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27540 (non_rewritable_mem_ref_base): Handle complex type component
27541 accesses, constrain offsets for vector and complex extracts
27544 2011-03-16 Richard Guenther <rguenther@suse.de>
27546 PR tree-optimization/48146
27547 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27548 operands avoiding the need for renaming.
27550 2011-03-16 Richard Guenther <rguenther@suse.de>
27552 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27553 constant folding. Move MEM_REF canonicalization first.
27554 Rely on fold_const_aggregate_ref for initializer folding.
27555 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27557 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27559 PR middle-end/48136
27560 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27561 arg0/arg1 or their arguments are always fold converted to matching
27564 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27567 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27570 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27571 Handle in-tree gold.
27572 (ld_vers): Extract binutils version for gold.
27573 (gcc_cv_ld_hidden): Handle gold here.
27574 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27575 * configure: Regenerate.
27576 * config.in: Regenerate.
27577 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27578 -fuse-linker-plugin otherwise.
27579 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27580 (LINK_COMMAND_SPEC): Use it.
27581 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27583 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27585 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27586 * calls.c: Remove debug.h include.
27587 (emit_call_1): Don't call virtual_call_token debug hook.
27588 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27589 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27590 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27591 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27592 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27593 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27594 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27595 dwarf2out_virtual_call): Remove.
27596 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27597 copy_call_info and virtual_call hooks.
27598 (dwarf2out_init): Don't initialize vcall_insn_table,
27599 debug_dcall_section and debug_vcall_section.
27600 (prune_unused_types): Don't mark nodes from dcall_table.
27601 (dwarf2out_finish): Don't output dcall or vcall tables.
27602 * final.c (final_scan_insn): Don't call direct_call or
27603 virtual_call debug hooks.
27604 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27605 virtual_call_token, copy_call_info and virtual_call hooks.
27606 (debug_nothing_uid): Remove prototype.
27607 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27608 copy_call_info and virtual_call hooks.
27609 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27610 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27611 * debug.c (do_nothing_debug_hooks): Likewise.
27612 (debug_nothing_uid): Remove.
27613 * doc/invoke.texi (-fenable-icf-debug): Remove.
27614 * common.opt (-fenable-icf-debug): Likewise.
27616 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27617 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27618 call's MEM. Handle functions returning aggregate through a hidden
27619 first pointer. For virtual calls add clobbered pc to call arguments
27621 * dwarf2out.c (gen_subprogram_die): Emit
27622 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27626 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27627 * rtl.h (ENTRY_VALUE_EXP): Define.
27628 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27629 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27630 * print-rtl.c (print_rtx): Likewise.
27631 * gengtype.c (adjust_field_rtx_def): Likewise.
27632 * var-tracking.c (vt_add_function_parameter): Adjust
27633 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27634 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27635 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27636 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27637 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27639 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27640 Call var_location debug hook even on CALL_INSNs.
27641 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27642 * rtl.def (ENTRY_VALUE): New.
27643 * dwarf2out.c: Include cfglayout.h.
27644 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27645 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27646 (struct call_arg_loc_node): New type.
27647 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27648 tail_call_site_count): New variables.
27649 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27650 DW_TAG_GNU_call_site_parameter.
27651 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27652 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27653 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27654 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27655 and DW_AT_GNU_all_source_call_sites.
27656 (mem_loc_descriptor): Handle ENTRY_VALUE.
27657 (add_src_coords_attributes): Don't add enything if
27658 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27659 (dwarf2out_abstract_function): Save and clear call_arg_location,
27660 call_site_count and tail_call_site_count around dwarf2out_decl call.
27661 (gen_call_site_die): New function.
27662 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27663 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27664 (dwarf2out_function_decl): Clear call_arg_locations,
27665 call_arg_loc_last, set call_site_count and tail_call_site_count
27666 to -1 and free block_map.
27667 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27668 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27669 followed by any real instructions.
27670 (dwarf2out_begin_function): Set call_site_count and
27671 tail_call_site_count to 0.
27672 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27673 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27674 attempt to force a DIE for it and worst case remove the attribute.
27675 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27676 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27678 * var-tracking.c: Include tm_p.h.
27679 (vt_stack_adjustments): For calls call note_register_arguments.
27680 (argument_reg_set): New variable.
27681 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27682 ensure the VALUE is resolved.
27683 (call_arguments): New variable.
27684 (prepare_call_arguments): New function.
27685 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27686 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27687 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27688 always use the best expression.
27689 (vt_expand_loc): Add ignore_cur_loc argument.
27690 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27691 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27692 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27693 note for all calls.
27694 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27695 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27696 argument. Don't call cselib_preserve_only_values and
27697 cselib_reset_table.
27698 (note_register_arguments): New function.
27699 (vt_initialize): Compute argument_reg_set. Call
27700 vt_add_function_parameters before processing basic blocks instead of
27701 afterwards. For calls call prepare_call_arguments before calling
27702 cselib_process_insn.
27703 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27704 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27705 (var-tracking.o): Depend on $(TM_P_H).
27706 * cfglayout.h (insn_scope): New prototype.
27707 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27708 * cfglayout.c (insn_scope): No longer static.
27709 * insn-notes.def (CALL_ARG_LOCATION): New.
27710 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27711 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27712 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27713 nothing for DECL_EXTERNAL BLOCK_VARS.
27715 2011-03-16 Alan Modra <amodra@gmail.com>
27718 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27719 create invalid offset address for vsx splat insn.
27720 * config/rs6000/predicates.md (splat_input_operand): New.
27721 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27723 2011-03-15 Xinliang David Li <davidxl@google.com>
27726 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27727 (normalize_preds): New function.
27728 (is_use_properly_guarded): Normalize def predicates.
27730 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27733 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27734 in the output template.
27736 2011-03-15 Richard Guenther <rguenther@suse.de>
27738 PR middle-end/47650
27739 * tree-pretty-print.c (dump_function_declaration): Properly
27740 dump unprototyped and varargs function types.
27742 2011-03-15 Richard Guenther <rguenther@suse.de>
27744 PR tree-optimization/13954
27745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27748 2011-03-15 Richard Guenther <rguenther@suse.de>
27750 PR tree-optimization/48037
27751 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27752 selects into BIT_FIELD_REFs.
27753 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27756 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27758 PR tree-optimization/48129
27759 * builtins.c (fold_builtin_snprintf): Convert to type of
27760 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27761 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27763 2011-03-15 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/41490
27766 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27767 value but with VUSE.
27768 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27770 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27771 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27772 * tree-tailcall.c (find_tail_calls): Ignore returns.
27774 2011-03-15 Richard Guenther <rguenther@suse.de>
27776 PR middle-end/48031
27777 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27778 or variable-indexed array accesses when in gimple form.
27780 2011-03-15 Richard Guenther <rguenther@suse.de>
27782 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27784 2011-03-15 Alan Modra <amodra@gmail.com>
27787 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27788 presume symbol_refs without a symbol_ref_decl are suitably
27789 aligned, nor other trees we may see here. Handle anchor symbols.
27790 (legitimate_constant_pool_address_p): Comment. Add mode param.
27791 Check cmodel=medium addresses. Adjust all calls.
27792 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27793 creating cmodel=medium optimized access to locals.
27794 * config/rs6000/constraints.md (R): Pass QImode to
27795 legitimate_constant_pool_address_p.
27796 * config/rs6000/predicates.md (input_operand): Pass mode to
27797 legitimate_constant_pool_address_p.
27798 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27801 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27804 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27805 64-bit constants being loaded into registers other than GPRs such
27806 as loading 0 into a VSX register.
27808 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27810 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27812 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27814 PR middle-end/47917
27815 * builtins.c (fold_builtin_snprintf): New function.
27816 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27817 (fold_builtin_4): Likewise.
27819 PR middle-end/38878
27820 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27821 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27822 and C - X == X also strip nops from +/-/p+ operand.
27823 When optimizing -X == C, fold C to arg0's type.
27826 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27827 emit it as add_AT_int instead of add_AT_unsigned.
27829 2011-03-14 Tom Tromey <tromey@redhat.com>
27831 * unwind-dw2.c: Include sys/sdt.h if it exists.
27832 (_Unwind_DebugHook): Use STAP_PROBE2.
27833 * config.in, configure: Rebuild.
27834 * configure.ac: Check for sys/sdt.h.
27836 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27838 * config/i386/i386.md (ROUND_FLOOR): New constant.
27839 (ROUND_CEIL): Ditto.
27840 (ROUND_TRUNC): Ditto.
27841 (ROUND_MXCSR): Ditto.
27842 (ROUND_NO_EXC): Ditto.
27843 (rint<mode>2): Use new defines instead of numerical constants.
27844 (floor<mode>2): Ditto.
27845 (ceil<mode>2): Ditto.
27846 (btrunc<mode>2): Ditto.
27847 * config/i386/i386-builtin-types.def: Define ROUND function type
27849 * config/i386/i386.c (enum ix86_builtins): Add
27850 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27851 (struct builtin_description): Add
27852 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27853 (ix86_expand_sse_round): New static function.
27854 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27856 (ix86_builtin_vectorized_function): Handle
27857 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27859 2011-03-14 Tom Tromey <tromey@redhat.com>
27861 * c-parser.c (c_parser_asm_string_literal): Clear
27862 warn_overlength_strings.
27864 2011-03-14 Tom Tromey <tromey@redhat.com>
27866 * c-parser.c (disable_extension_diagnostics): Save
27867 warn_overlength_strings.
27868 (restore_extension_diagnostics): Restore warn_overlength_strings.
27870 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27872 * BASE-VER: Change to 4.7.0.
27874 2011-03-14 Richard Guenther <rguenther@suse.de>
27876 PR middle-end/48098
27877 * tree.c (build_vector_from_val): Adjust assert to requirements
27880 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27883 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27885 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27887 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27888 terms of target_flags_explicit. Adjust copyright year.
27890 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27891 * config/rs6000/t-freebsd: New file. Add override for
27894 2011-03-13 Chris Demetriou <cgd@google.com>
27896 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27897 (-fno-diagnostics-show-option): this, to reflect current default.
27898 (-Werror=): Update text about -fno-diagnostics-show-option.
27900 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27903 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27904 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27905 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27906 mode is not V2DImode or V2DFmode.
27907 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27908 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27909 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27911 (movdi_internal64): Likewise.
27913 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27915 PR tree-optimization/47127
27916 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27918 (set_cloog_options): Same.
27919 (scop_to_clast): Same.
27920 (print_clast_stmt): Do not call cloog_state_malloc and
27922 (print_generated_program): Same.
27924 * graphite-clast-to-gimple.h (cloog_state): Declared.
27925 (scop_to_clast): Adjust declaration.
27926 * graphite.c (cloog_state): Defined here.
27927 (graphite_initialize): Call cloog_state_malloc.
27928 (graphite_finalize): Call cloog_state_free.
27930 2011-03-11 Jason Merrill <jason@redhat.com>
27932 * attribs.c (lookup_attribute_spec): Take const_tree.
27935 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27937 * config/sparc/sparc.c (sparc_option_override): Use
27938 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27940 2011-03-11 Richard Guenther <rguenther@suse.de>
27942 PR tree-optimization/48067
27943 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27944 multiplication result will be only used once on the target
27947 2011-03-11 Richard Guenther <rguenther@suse.de>
27949 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27951 2011-03-11 Richard Guenther <rguenther@suse.de>
27954 * tree.c (find_decls_types_r): Do not walk types only reachable
27955 from IDENTIFIER_NODEs.
27957 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27959 PR middle-end/48044
27960 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27961 all vnode->force_output nodes as needed.
27963 2011-03-11 Jason Merrill <jason@redhat.com>
27966 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27967 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27969 2011-03-11 Martin Jambor <mjambor@suse.cz>
27971 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27974 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27976 PR tree-optimization/48063
27977 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27978 inline functions called once if !tree_can_inline_p (node->callers).
27980 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27982 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27984 * config/score/score3.c: Delete.
27985 * config/score/score3.h: Delete.
27986 * config/score/mul-div.S: Delete.
27987 * config/score/sfp-machine.h: Add new file.
27988 * config/score/constraints.md: Add new file.
27989 * config/score/t-score-softfp: Add new file.
27990 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27991 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27992 (score7_extra_constraint): Delete.
27993 (score7_option_override): Remove unused code.
27994 * config/score/score.c: Remove score3 and score5 define and code.
27995 * config/score/score.h: Remove score3 and score5 define and code.
27996 * config/score/score.md: Remove score3 template and unusual insn.
27997 * config/score/score.opt: Remove score3 and score5 options.
27999 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28001 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28002 when _HPUX_SOURCE is defined.
28003 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28005 2011-03-10 Jason Merrill <jason@redhat.com>
28008 * stor-layout.c (layout_type): Don't set structural equality
28009 on arrays of incomplete type.
28010 * tree.c (type_hash_eq): Handle comparing them properly.
28012 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28015 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28016 result mode matches original rtl mode.
28018 2011-03-10 Nick Clifton <nickc@redhat.com>
28020 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28021 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28023 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28025 PR rtl-optimization/47866
28026 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28027 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28028 if target wasn't scalar.
28029 * function.c (assign_stack_temp_for_type): Assert that neither
28030 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28031 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28033 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28035 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28037 * config/s390/s390-protos.h (s390_label_align): New prototype.
28038 * config/s390/s390.c (s390_label_align): New function.
28039 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28041 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28044 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28045 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28046 (output_vec_const_move): Ditto.
28048 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28050 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28051 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28052 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28053 Change 'rclass' argument and result type to reg_class_t.
28054 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28056 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28058 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28059 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28060 (TARGET_MEMORY_MOVE_COST): Define.
28061 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28063 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28066 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28069 PR tree-optimization/48022
28070 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28073 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28076 * var-tracking.c (find_use_val): Return NULL for
28077 cui->sets && cui->store_p BLKmode MEMs.
28079 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28081 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28083 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28084 xstormy16_print_operand_address): Remove.
28085 * config/stormy16/stormy16.c (xstormy16_print_operand,
28086 xstormy16_print_operand_address): Make static.
28087 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28089 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28092 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28093 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28096 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28099 * cfgloopmanip.c (fix_bb_placements): Return immediately
28100 if FROM is BASE_LOOP's header.
28102 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28104 * gimplify.c (gimplify_function_tree): Fix building calls
28105 to __builtin_return_address.
28107 2011-03-07 Alan Modra <amodra@gmail.com>
28109 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28110 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28111 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28112 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28114 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28115 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28116 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28117 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28118 * config/rs6000/rs6000.c
28119 (rs6000_elf_end_indicate_exec_stack): Rename to..
28120 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28121 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28122 (rs6000_file_start): ..here.
28123 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28124 file scope variables.
28125 (call_ABI_of_interest): New function.
28126 (init_cumulative_args): Set above vars when function return value
28127 is a float, vector, or small struct.
28128 (rs6000_function_arg_advance_1): Likewise for function args.
28129 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28130 references float args.
28132 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28134 * doc/cfg.texi: Remove "See" before @ref.
28135 * doc/invoke.texi: Likewise.
28137 2011-03-05 Jason Merrill <jason@redhat.com>
28139 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28141 2011-03-05 Anthony Green <green@moxielogic.com>
28143 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28145 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28147 PR rtl-optimization/47899
28148 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28149 to flow_loop_nested_p when moving the loop upward.
28151 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28154 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28156 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28158 PR tree-optimization/47967
28159 * ipa-cp.c (build_const_val): Return NULL instead of creating
28160 VIEW_CONVERT_EXPR for mismatching sizes.
28161 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28162 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28163 give up on versioning.
28165 2011-03-05 Alan Modra <amodra@gmail.com>
28168 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28169 full cmodel medium/large lo_sum + high addresses.
28171 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28173 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28174 pool references in UNSPEC_LTREL_OFFSET.
28176 2011-03-04 Jan Hubicka <jh@suse.cz>
28179 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28180 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28181 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28183 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28184 cgraph_add_thunk): Add node pointers.
28185 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28186 associated to right node.
28187 (input_node): Update use of cgraph_same_body_alias
28188 and cgraph_add_thunk.
28190 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28192 * config/i386/i386.opt (mprefer-avx128): New flag.
28193 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28194 modes when the flag -mprefer-avx128 is on.
28196 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28198 * dwarf2out.c (compare_loc_operands): Fix address handling.
28200 2011-03-04 Alan Modra <amodra@gmail.com>
28202 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28204 2011-03-04 Richard Guenther <rguenther@suse.de>
28206 PR middle-end/47968
28207 * expmed.c (extract_bit_field_1): Prefer vector modes that
28208 vec_extract patterns can handle.
28210 2011-03-04 Richard Guenther <rguenther@suse.de>
28212 PR middle-end/47975
28213 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28215 2011-03-04 Richard Henderson <rth@redhat.com>
28217 * explow.c (emit_stack_save): Remove 'after' parameter.
28218 (emit_stack_restore): Likewise.
28219 * expr.h: Update to match.
28220 * builtins.c, calls.c, stmt.c: Likewise.
28221 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28222 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28223 * function.c (expand_function_end): Insert the emit_stack_save
28224 sequence before parm_birth_insn instead of after.
28226 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28228 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28229 (ssse3_pmaddubsw128): Ditto.
28230 (ssse3_pmaddubsw): Ditto.
28232 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28234 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28236 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28239 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28240 on TYPE_SIZE_UNIT if it is a DECL.
28243 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28244 first operand is not is_gimple_mem_ref_addr, try to fold it.
28245 If the operand still isn't is_gimple_mem_ref_addr, clear
28248 2011-03-03 Richard Guenther <rguenther@suse.de>
28250 PR middle-end/47283
28251 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28253 (refs_may_alias_p_1): For release branches return true if
28254 we are confused by our input.
28256 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28258 * config/s390/s390.c (s390_function_value): Rename to ...
28259 (s390_function_and_libcall_value): ... this.
28260 (s390_function_value): New function.
28261 (s390_libcall_value): New function.
28262 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28263 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28264 target macro definitions.
28265 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28267 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28269 * config/i386/freebsd64.h (CC1_SPEC): Define.
28270 * config/i386/linux64.h (CC1_SPEC): Define.
28271 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28273 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28275 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28277 * config/stormy16/stormy16.c: Include reload.h.
28278 (xstormy16_memory_move_cost): New function.
28279 (TARGET_MEMORY_MOVE_COST): Define.
28281 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28283 PR rtl-optimization/47925
28284 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28285 with side effects. Remove the more-specific check for volatile asms.
28287 2011-03-02 Alan Modra <amodra@gmail.com>
28290 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28291 toc relative addresses for valid offsets.
28293 2011-03-01 Richard Guenther <rguenther@suse.de>
28295 PR tree-optimization/47890
28296 * tree-vect-loop.c (get_initial_def_for_induction): Set
28297 related stmt properly.
28299 2011-03-01 Richard Guenther <rguenther@suse.de>
28302 * lto-streamer.c (lto_record_common_node): Also register
28303 the canonical type.
28305 2011-03-01 Richard Guenther <rguenther@suse.de>
28308 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28309 Do not stream DECL_ABSTRACT_ORIGIN.
28310 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28311 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28312 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28313 Do not stream DECL_ABSTRACT_ORIGIN.
28314 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28315 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28317 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28319 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28320 FUNCTION_VALUE_REGNO_P): Remove.
28321 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28322 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28323 Add 'outgoing' argument.
28324 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28326 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28327 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28329 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28332 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28333 (lookup_filename): Likewise.
28334 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28336 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28337 Jakub Jelinek <jakub@redhat.com>
28339 PR middle-end/47893
28340 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28341 (assign_stack_local_1): Change last argument type to int.
28342 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28343 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28344 don't record padding space into frame_space_list nor use those areas.
28345 (assign_stack_local): Adjust caller.
28346 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28347 of assign_stack_local, pass 0 as last argument.
28348 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28351 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28354 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28355 Use target address_mode and pointer_mode hooks instead of hardcoded
28356 Pmode and ptr_mode. Handle some simple cases of extending if
28357 POINTERS_EXTEND_UNSIGNED < 0.
28358 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28359 Call convert_debug_memory_address.
28360 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28361 convert_debug_memory_address.
28363 PR middle-end/46790
28364 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28365 * configure: Regenerated.
28366 * config.in: Regenerated.
28367 * varasm.c (default_function_section): Return NULL
28368 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28370 2011-02-28 Martin Jambor <mjambor@suse.cz>
28372 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28373 the description to match the printed values.
28375 2011-02-28 Richard Guenther <rguenther@suse.de>
28377 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28378 of the copied scope tree.
28380 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28382 * doc/extend.texi (Function Attributes): Avoid deeply (and
28383 wrongly) nested tables.
28385 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28387 PR middle-end/47903
28388 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28389 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28390 r isn't op0 nor op1.
28392 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28394 * config/avr/avr.md: Remove magic comment for emacs.
28396 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28399 * config/avr/avr.c (avr_option_override): Use error on bad options.
28400 (avr_help): New function.
28401 (TARGET_HELP): Define.
28403 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28406 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28407 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28409 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28411 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28412 (ARM Options): Ditto.
28413 (i386 and x86-64 Options): Ditto.
28414 (RX Options): Ditto.
28415 (SPARC Options): Ditto.
28417 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28419 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28420 FreeBSD 6 and later. Generally use cpu generic.
28422 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28424 * doc/cpp.texi: Update copyright years.
28426 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28429 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28431 2011-02-25 Jon Beniston <jon@beniston.com>
28434 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28435 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28436 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28437 (lm32_block_move_inline): Add type cast to remove warning.
28438 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28439 (gen_int_relational): Move declarations to start of function.
28441 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28443 PR tree-optimization/45470
28444 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28445 can throw internally only.
28446 * tree-vect-stmts.c (vectorizable_call): Likewise.
28448 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28450 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28451 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28452 * config/stormy16/stormy16-protos.h
28453 (xstormy16_preferred_reload_class): Remove.
28454 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28455 static. Change 'rclass' argument and return type to reg_class_t.
28456 (TARGET_PREFERRED_RELOAD_CLASS,
28457 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28459 2011-02-24 Richard Guenther <rguenther@suse.de>
28461 * lto-streamer-in.c (input_bb): Do not find referenced vars
28462 in debug statements.
28464 2011-02-23 Jason Merrill <jason@redhat.com>
28466 * common.opt (fabi-version): Document v5 and v6.
28468 2011-02-23 Richard Guenther <rguenther@suse.de>
28470 PR tree-optimization/47849
28471 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28473 2011-02-23 Jie Zhang <jie@codesourcery.com>
28475 * opts-common.c (decode_cmdline_option): Print empty string
28476 argument as "" in decoded->orig_option_with_args_text.
28477 * gcc.c (execute): Print empty string argument as ""
28478 in the verbose output.
28479 (do_spec_1): Keep empty string argument.
28481 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28483 * config.gcc: Declare score-* and crx-* obsolete.
28485 2011-02-23 Jie Zhang <jie@codesourcery.com>
28487 PR rtl-optimization/47763
28488 * web.c (web_main): Ignore naked clobber when replacing register.
28490 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28492 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28495 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28498 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28500 2011-02-22 Mike Stump <mikestump@comcast.net>
28502 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28504 * configure: Regenerate.
28506 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28508 PR rtl-optimization/46002
28509 * ira-color.c (update_copy_costs): Change class intersection
28510 test to reg_class_contents[] test of 'hard_regno'.
28512 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28514 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28515 than Driver option.
28516 * config/hpux11.opt (mt): Likewise.
28517 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28518 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28519 * config/vax/elf.opt (mno-asm-pic): Likewise.
28520 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28522 2011-02-21 Mike Stump <mikestump@comcast.net>
28525 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28526 tree so we can get save the type.
28527 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28528 for CFString instead of trying to use past the end of the builtins.
28529 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28530 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28531 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28532 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28533 Rename to darwin_builtin_cfstring.
28534 (darwin_init_cfstring_builtins): Return the built type.
28536 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28539 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28540 (_mm256_insert_epi64): Use _mm_insert_epi64.
28542 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28544 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28545 * config/stormy16/stormy16-protos.h
28546 (xstormy16_mode_dependent_address_p): Remove.
28547 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28548 Make static. Change return type to bool. Change argument type to
28549 const_rtx. Remove dead code.
28550 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28552 2011-02-21 Richard Guenther <rguenther@suse.de>
28555 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28556 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28557 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28559 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28560 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28562 2011-02-20 Richard Guenther <rguenther@suse.de>
28565 * tree.c (free_lang_data_in_decl): Clean builtins from
28566 the TU decl BLOCK_VARS.
28568 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28572 * haifa-sched.c (fix_tick_ready): Skip tick computation
28575 2011-02-19 Richard Guenther <rguenther@suse.de>
28578 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28579 Remove lazy BLOCK_VARS streaming.
28580 (lto_input_ts_block_tree_pointers): Likewise.
28581 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28583 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28585 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28587 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28589 * config/i386/biarch32.h, config/i386/mach.h,
28590 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28592 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28595 * config/i386/i386.md (peephole2 for shift and plus): Use
28596 operands[1] original mode in the first insn.
28598 2011-02-18 Mike Stump <mikestump@comcast.net>
28600 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28602 2011-02-18 Jan Hubicka <jh@suse.cz>
28604 PR middle-end/47788
28605 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28606 to zero when the function is not inlinable at all.
28608 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28610 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28611 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28612 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28613 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28614 * config/pa/t-pa64: Likewise.
28615 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28617 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28620 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28622 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28625 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28627 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28629 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28630 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28631 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28632 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28633 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28634 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28635 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28636 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28637 m32r_legitimate_address_p): New functions.
28638 * config/m32r/constraints.md (constraint "S"): Don't use
28639 STORE_PREINC_PREDEC_P.
28640 (constraint "U"): Don't use LOAD_POSTINC_P.
28642 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28644 PR rtl-optimization/46178
28645 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28646 compute ira_hard_regno_cover_class[].
28648 2011-02-18 Richard Guenther <rguenther@suse.de>
28651 * lto-streamer.h (lto_global_var_decls): Declare.
28652 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28653 statics for global var processing.
28655 2011-02-18 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/47737
28658 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28659 edge dominance check.
28661 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28664 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28665 avoid invalid rtx sharing.
28667 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28669 * doc/cpp.texi (Obsolete Features): Add background on the
28670 origin of assertions.
28672 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28674 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28676 * config/darwin.c (output_objc_section_asm_op): Added support for
28678 (is_objc_metadata): New.
28679 (darwin_objc2_section): New.
28680 (darwin_objc1_section): New.
28681 (machopic_select_section): Added support for ABI v1 and v2.
28682 (darwin_emit_objc_zeroed): New.
28683 (darwin_output_aligned_bss): Detect objc metadata and treat it
28685 (darwin_asm_output_aligned_decl_common): Same.
28686 (darwin_asm_output_aligned_decl_local): Same.
28687 * config/darwin-sections.def: Updated for ABI v1 and v2.
28688 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28689 compiling Objective-C code for the NeXT runtime, default to using
28690 ABI version 0 for 32-bit, and version 2 for 64-bit.
28692 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28694 * common.opt (optimize_fast): New Variable.
28695 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28696 instead of local variable ofast.
28698 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28700 * doc/invoke.texi (fobjc-abi-version): Documented.
28701 (fobjc-nilcheck): Documented.
28702 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28705 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28708 * common.opt (export-dynamic): New Driver option.
28709 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28711 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28713 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28715 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28716 Jan Hubicka <jh@suse.cz>
28720 * cfgexpand.c (account_used_vars_for_block): Remove.
28721 (estimated_stack_frame_size): Use referenced vars.
28722 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28723 that were referenced in the original function. Test src_fn
28724 rather than cfun. Drop redundant get_var_ann.
28725 (setup_one_parameter): Drop redundant get_var_ann.
28726 (declare_return_variable): Likewise.
28727 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28728 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28729 * ipa-inline.c (compute_inline_parameters): Do not compute
28730 disregard_inline_limits here.
28731 (compute_inlinable_for_current, pass_inlinable): New.
28732 (pass_inline_parameters): Require PROP_referenced_vars.
28733 * cgraphunit.c (cgraph_process_new_functions): Don't run
28734 compute_inline_parameters explicitly unless function is in SSA form.
28735 (cgraph_analyze_function): Set .disregard_inline_limits.
28736 * tree-sra.c (convert_callers): Compute inliner parameters
28737 only for functions already in SSA form.
28739 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28741 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28742 -mlittle-endian-data.
28744 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28746 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28747 -mno-fpu, not -fpu and -no-fpu.
28748 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28749 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28751 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28754 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28755 input reload with PLUS RTX.
28757 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28759 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28760 of InverseVar(MDMX).
28762 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28764 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28767 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28769 * config/mn10300/mn10300.opt (mno-crt0): New.
28771 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28773 * config/m68k/uclinux.opt (static-libc): New Driver option.
28775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28777 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28779 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28781 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28782 %{muser-extend-enabled}.
28784 2011-02-16 Richard Guenther <rguenther@suse.de>
28786 PR tree-optimization/47738
28787 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28788 the TODO from tree_predictive_commoning.
28790 2011-02-15 Jeff Law <law@redhat.com>
28793 2011-01-25 Jeff Law <law@redhat.com>
28795 PR rtl-optimization/37273
28796 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28797 handle them like argument loads from stack slots. Do not double
28798 count memory for memory constants and argument loads from stack slots.
28800 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28803 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28804 mode for vector constants. Remove code that checks for TImode.
28806 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28810 * cgraph.h (compute_inline_parameters): Return void.
28811 * ipa-inline.c (compute_inline_parameters): Adjust.
28813 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28817 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28819 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28820 * ipa-inline.c (compute_inline_parameters): Adjust.
28822 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28826 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28827 Adjust all users. Pass FN to...
28828 * tree-flow-inline.h (first_referenced_var): ... this. Add
28830 * ipa-struct-reorg.c: Adjust.
28831 * tree-dfa.c: Adjust.
28832 * tree-into-ssa.c: Adjust.
28833 * tree-sra.c: Adjust.
28834 * tree-ssa-alias.c: Adjust.
28835 * tree-ssa-live.c: Adjust.
28836 * tree-ssa.c: Adjust.
28837 * tree-ssanames.c: Adjust.
28838 * tree-tailcall.c: Adjust.
28840 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28844 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28845 Adjust all callers.
28846 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28847 * tree-flow-inline.h: Adjust.
28848 * gimple-pretty-print.c: Adjust.
28849 * tree-into-ssa.c: Adjust.
28850 * tree-ssa.c: Adjust.
28851 * cfgexpand.c: Adjust.
28853 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28855 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28856 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28857 (EXTRA_CONSTRAINT): Delete.
28858 * config/iq2000/constraints.md: New file.
28859 * config/iq2000/iq2000.md: Include it.
28860 (define_insn ""): Delete.
28861 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28862 unsupported constraint letters from patterns.
28863 (call_value, call_value_internal1): Likewise.
28864 (call_value_multiple_internal1): Likewise.
28866 2011-02-15 Nick Clifton <nickc@redhat.com>
28868 * config/mn10300/mn10300.c: Include tm-constrs.h.
28869 (struct liw_data): New data structure describing an LIW candidate
28871 (extract_bundle): Use struct liw_data. Allow small integer
28872 operands for some instructions.
28873 (check_liw_constraints): Use struct liw_data. Remove swapped
28874 parameter. Add comments describing the checks. Fix bug when
28875 assigning the source of liw1 to the source of liw2.
28876 (liw_candidate): Delete. Code moved into extract_bundle.
28877 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28879 * config/mn10300/predicates.md (liw_operand): New predicate.
28880 Allows registers and small integer constants.
28881 * config/mn10300/constraints.md (O): New constraint. Accetps
28882 integers in the range -8 to +7 inclusive.
28883 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28884 for moving a small integer into a register. Give this alternative
28886 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28887 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28888 using the J,K,L and M constraints,
28889 (liw): Remove SI mode on second operands to allow for HI and QI
28891 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28894 2011-02-15 Richard Guenther <rguenther@suse.de>
28896 PR tree-optimization/47743
28897 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28898 for a non-type-compatible VN lookup bail out.
28900 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28902 * config/fr30/constraints.md: New file.
28903 * config/fr30/fr30.md: Include it.
28904 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28905 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28906 (EXTRA_CONSTRAINT): Delete.
28908 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28910 * config/frv/constraints.md: New file.
28911 * config/frv/predicates.md: Include it.
28912 * config/frv/frv.c (reg_class_from_letter): Delete.
28913 (frv_option_override): Don't initialize it.
28914 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28915 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28916 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28917 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28918 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28919 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28920 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28921 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28922 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28923 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28924 (REG_CLASS_FROM_CONSTRAINT): Delete.
28926 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28928 PR middle-end/47581
28929 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28930 if frame size is 0 in a leaf function.
28932 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28935 * config/alpha/host-osf.c: New file.
28936 * config/alpha/x-osf: New file.
28937 * config.host (alpha*-dec-osf*): Use it.
28939 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28941 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28942 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28943 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28944 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28946 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28948 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28950 * config/stormy16/constraints.md: New file.
28951 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28952 Use satisfies_constraint_Q and satisfies_constraint_R.
28953 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28955 (xstormy16_legitiamte_address_p): Declare.
28956 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28957 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28958 (EXTRA_CONSTRAINT): Delete.
28959 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28961 (xstormy16_extra_constraint_p): Delete.
28963 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28965 PR tree-optimization/46494
28966 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28967 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28968 (pass_rtl_loop_done): Add TODO_verify_flow.
28969 * fwprop.c (pass_rtl_fwprop): Likewise.
28970 * modulo-sched.c (pass_sms): Likewise.
28971 * tree-ssa-dom.c (pass_dominator): Likewise.
28972 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28973 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28974 (pass_tree_loop_done): Likewise.
28975 * tree-ssa-pre.c (execute_pre): Likewise.
28976 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28977 * tree-ssa-sink.c (pass_sink_code): Likewise.
28978 * tree-vrp.c (pass_vrp): Likewise.
28980 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28982 * config/v850/constraints.md: New file.
28983 * config/v850/v850.md: Include it.
28984 * config/v850/predicates.md (reg_or_0_operand): Use
28985 satisfies_constraint_G.
28986 (special_symbolref_operand): Use satisfies_constraint_K.
28987 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28988 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28989 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28990 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28991 (EXTRA_CONSTRAINT): Delete.
28992 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28993 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28994 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28996 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28999 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29002 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29004 * config/mcore/constraints.md: New file.
29005 * config/mcore/mcore.md: Include it.
29006 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29007 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29008 (REG_CLASS_FROM_LETTER): Delete.
29009 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29010 insn_const_int_ok_for_constraint.
29011 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29012 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29013 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29014 (EXTRA_CONSTRAINT): Delete.
29016 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29019 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29020 (IS_SIGHANDLER): Define.
29021 (sparc64_is_sighandler): New function, split off from
29022 sparc64_fallback_frame_state.
29023 (sparc_is_sighandler): New function, split off from
29024 sparc_fallback_frame_state.
29025 (sparc64_fallback_frame_state): Merge with ...
29026 (sparc_fallback_frame_state): ... this into ...
29027 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29028 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29029 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29030 stack instead of hardcoded offsets.
29032 2011-02-14 Andriy Gapon <avg@freebsd.org>
29035 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29037 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29039 * configure: Regenerate.
29041 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29044 * gcc.c (asm_options): Correct spec matching --target-help.
29046 2011-02-12 Martin Jambor <mjambor@suse.cz>
29048 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29049 to gimple call error.
29051 2011-02-12 Mike Stump <mikestump@comcast.net>
29053 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29054 comments in backslash regions.
29056 2011-02-12 Mike Stump <mikestump@comcast.net>
29057 Jakub Jelinek <jakub@redhat.com>
29058 Iain Sandoe <iains@gcc.gnu.org>
29061 * dwarf2out.c (output_cfa_loc): When required, apply the
29062 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29063 (output_loc_sequence): Likewise.
29064 (output_loc_operands_raw): Likewise.
29065 (output_loc_sequence_raw): Likewise.
29066 (output_cfa_loc): Likewise.
29067 (output_loc_list): Suppress register number adjustment when
29068 calling output_loc_sequence()
29069 (output_die): Likewise.
29071 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29073 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29075 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29076 xtensa_memory_move_cost): New functions.
29077 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29079 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29082 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29083 in the current directory.
29084 * configure: Rebuilt.
29086 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29088 * config/darwin.c (darwin_override_options): Add a hunk missed
29089 from the commit of r168571. Trim comment line lengths and
29090 correct indents of the preceding block.
29092 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29094 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29097 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29099 * common.opt (nostartfiles): New Driver option.
29101 2011-02-11 Xinliang David Li <davidxl@google.com>
29103 PR tree-optimization/47707
29104 * tree-chrec.c (convert_affine_scev): Keep type precision.
29106 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29108 PR tree-optimization/47420
29109 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29111 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29113 PR rtl-optimization/47614
29114 * rtl.h (check_for_inc_dec): Declare.
29115 * dse.c (check_for_inc_dec): Externalize...
29116 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29117 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29119 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29122 * gcc.c (main): Do not compile inputs if there were errors in
29124 * opts-common.c (read_cmdline_option): Check for wrong language
29125 after other error checks.
29127 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29129 * cgraph.c: Fix comment typos.
29130 * cgraph.h: Likewise.
29131 * cgraphunit.c: Likewise.
29132 * ipa-cp.c: Likewise.
29133 * ipa-inline.c: Likewise.
29134 * ipa-prop.c: Likewise.
29135 * ipa-pure-const.c: Likewise.
29136 * ipa-ref.c: Likewise.
29137 * ipa-reference.c: Likewise.
29139 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29142 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29144 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29147 * doc/sourcebuild.texi (Require Support): Document
29148 dg-require-ascii-locale.
29150 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29152 * doc/lto.texi (Write summary): Fix missing parentheses.
29154 2011-02-10 DJ Delorie <dj@redhat.com>
29156 * config/m32c/m32c.c (m32c_option_override): Disable
29157 -fcombine-stack-adjustments until flag value tracking and compare
29158 optimization can be rewritten.
29160 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29162 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29164 (PROCESSOR_DEFAULT64): Likewise.
29166 2011-02-10 Richard Henderson <rth@redhat.com>
29168 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29169 change from 2011-02-03.
29170 * config/rx/rx.c (flags_from_code): Likewise.
29171 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29172 is valid, n/pz otherwise.
29173 (rx_select_cc_mode): Return CCmode if Y is not zero.
29175 2011-02-10 Richard Guenther <rguenther@suse.de>
29177 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29179 2011-02-10 Richard Guenther <rguenther@suse.de>
29181 PR tree-optimization/47677
29182 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29184 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29187 * combine.c (make_compound_operation): Only change shifts into
29188 multiplication for SCALAR_INT_MODE_P.
29190 2011-02-10 Jie Zhang <jie@codesourcery.com>
29194 2011-02-05 Jie Zhang <jie@codesourcery.com>
29196 * web.c (entry_register): Don't clobber the number of the
29197 first uninitialized reference in used[].
29199 2011-02-09 Richard Guenther <rguenther@suse.de>
29201 PR tree-optimization/47664
29202 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29205 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29209 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29211 (PROCESSOR_DEFAULT64): Same.
29212 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29214 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29216 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29218 2011-02-09 Martin Jambor <mjambor@suse.cz>
29220 PR middle-end/45505
29221 * tree-sra.c (struct access): New flags grp_scalar_read and
29222 grp_scalar_write. Changed description of assignment read and write
29224 (dump_access): Dump new flags, reorder all of them.
29225 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29226 to detect multiple scalar reads.
29227 (analyze_access_subtree): Use the new scalar read write flags instead
29228 of the old flags. Adjusted comments.
29230 2011-02-08 DJ Delorie <dj@redhat.com>
29233 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29236 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29238 * config/m68k/uclinux.opt: New.
29239 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29241 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29243 * config/cris/elf.opt (sim): New Driver option.
29245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29247 * config/xtensa/elf.opt: New.
29248 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29250 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29252 * config/vax/elf.opt: New.
29253 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29255 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29257 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29259 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29261 * config/gnu-user.opt: New.
29262 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29263 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29264 *-*-uclinux*): Use gnu-user.opt.
29266 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29268 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29269 * config/i386/gnu.h (CPP_SPEC): Likewise.
29271 2011-02-08 Ian Lance Taylor <iant@google.com>
29273 * common.opt (fcx-limited-range): Add SetByCombined flag.
29274 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29275 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29276 (fassociative-math, freciprocal-math): Likewise.
29277 (funsafe-math-optimizations): Likewise.
29278 * opth-gen.awk: Handle SetByCombined.
29279 * optc-gen.awk: Likewise.
29280 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29281 (set_unsafe_math_optimizations_flags): Likewise.
29282 * doc/options.texi (Option properties): Document SetByCombined.
29284 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29286 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29287 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29288 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29289 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29290 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29292 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29294 PR tree-optimization/46834
29295 PR tree-optimization/46994
29296 PR tree-optimization/46995
29297 * graphite-sese-to-poly.c (used_outside_reduction): New.
29298 (detect_commutative_reduction): Call used_outside_reduction.
29299 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29300 translate_scalar_reduction_to_array only when at least one
29301 loop-phi/close-phi tuple has been detected.
29303 2011-02-08 Richard Guenther <rguenther@suse.de>
29305 PR middle-end/47639
29306 * tree-vect-generic.c (expand_vector_operations_1): Update
29308 (expand_vector_operations): ... not here. Cleanup EH info
29309 and the CFG if required.
29311 2011-02-08 Richard Guenther <rguenther@suse.de>
29313 PR tree-optimization/47641
29314 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29315 require type compatibility.
29317 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29319 * gimple-low.c (lower_function_body): Don't remove the location of
29320 the return statement here.
29321 (lower_gimple_return): Do it here instead but only if the return
29322 statement is actually used twice.
29324 2011-02-08 Richard Guenther <rguenther@suse.de>
29326 PR tree-optimization/47632
29327 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29328 unused up_to_stmt parameter, return whether cfg-cleanup is
29329 necessary, remove EH info properly.
29330 (forward_propagate_into_gimple_cond): Adjust caller.
29331 (forward_propagate_into_cond): Likewise.
29332 (forward_propagate_comparison): Likewise.
29333 (tree_ssa_forward_propagate_single_use_vars): Make
29334 forward_propagate_comparison case similar to the two others.
29336 2011-02-08 Nick Clifton <nickc@redhat.com>
29338 * config/mn10300/mn10300.opt (mliw): New command line option.
29339 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29340 (liw_bundling): New automaton.
29341 (liw): New attribute.
29342 (liw_op): New attribute.
29343 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29344 (movsi_internal): Add LIW attributes.
29345 (andsi3): Likewise.
29346 (iorsi3): Likewise.
29347 (xorsi3): Likewise.
29348 (addsi3): Separate register and immediate alternatives.
29349 Add LIW attributes.
29350 (subsi3): Likewise.
29352 (aslsi3): Likewise.
29353 (lshrsi3): Likewise.
29354 (ashrsi3): Likewise.
29355 (liw): New pattern.
29356 * config/mn10300/mn10300.c (liw_op_names): New
29357 (mn10300_print_operand): Handle 'W' operand descriptor.
29358 (extract_bundle): New function.
29359 (check_liw_constraints): New function.
29360 (liw_candidate): New function.
29361 (mn10300_bundle_liw): New function.
29362 (mn10300_reorg): New function.
29363 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29364 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29365 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29366 __LIW__ or __NO_LIW__.
29367 * doc/invoke.texi: Describe the -mliw command line option.
29369 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29371 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29372 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29373 pthread_mutex_unlock): Remove.
29374 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29375 * config/pa/t-pa64: Likewise.
29376 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29377 shared libc if not linking against libpthread.
29378 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29380 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29383 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29384 on 10.6 and later to ensure that we always use the unwinder from
29385 the system. Only add -no_compact_unwind when tarteting darwin
29388 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29391 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29392 (vec_interleave_lowv2sf): Ditto.
29393 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29394 (vec_extract_oddv2sf): Ditto.
29396 2011-02-07 Mike Stump <mikestump@comcast.net>
29399 Add __ieee_divdc3 entry point.
29400 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29402 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29403 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29404 * config/darwin.c (darwin_rename_builtins): Add.
29405 * config/darwin-protos.h (darwin_rename_builtins): Add.
29407 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29410 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29413 2011-02-07 Mike Stump <mikestump@comcast.net>
29415 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29417 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29420 * config/avr/libgcc.S (exit): Move .endfunc
29422 2011-02-07 Richard Guenther <rguenther@suse.de>
29424 PR tree-optimization/47615
29425 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29426 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29427 (run_scc_vn): Initialize it.
29428 (visit_reference_op_load): Use it.
29429 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29431 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29433 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29434 DImode trapping arithmetic libfuncs.
29436 2011-02-07 Richard Guenther <rguenther@suse.de>
29438 PR tree-optimization/47621
29439 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29441 (execute_update_addresses_taken): ... here. Make it more
29442 conservative in what we accept.
29444 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29446 * config/sparc/freebsd.h (ASM_SPEC): Define.
29447 * config/sparc/vxworks.h (ASM_SPEC): Define.
29449 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29451 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29453 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29455 * doc/invoke.texi: Remove reference to compiler internals from
29456 user documentation.
29458 * reg-notes.def: Remove REG_VALUE_PROFILE.
29459 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29461 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29463 PR middle-end/47610
29464 * varasm.c (default_section_type_flags): If decl is NULL,
29465 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29467 2011-02-05 Jie Zhang <jie@codesourcery.com>
29470 * web.c (entry_register): Don't clobber the number of the
29471 first uninitialized reference in used[].
29473 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29475 PR tree-optimization/46194
29476 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29477 (build_classic_dist_vector_1): Do not represent classic distance
29478 vectors when the access functions are variating in different loops.
29480 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29482 * config/mips/iris6.opt: New.
29483 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29485 2011-02-04 Richard Henderson <rth@redhat.com>
29486 Steve Ellcey <sje@cup.hp.com>
29489 * config/ia64/predicates.md (mux1_brcst_element): New.
29490 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29491 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29492 (ia64_unpack_sign): New.
29493 (ia64_expand_unpack): Rewrite using new routines.
29494 (ia64_expand_widen_sum): Ditto.
29495 (ia64_expand_dot_prod_v8qi): Ditto.
29496 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29497 routines, add endian check.
29498 (pmpy2_even): Rename from pmpy2_r, add endian check.
29499 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29500 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29501 (vec_widen_smult_hi_v4hi): Ditto.
29502 (vec_widen_umult_lo_v4hi): Ditto.
29503 (vec_widen_umult_hi_v4hi): Ditto.
29504 (mulv2si3): Change endian checks.
29505 (sdot_prodv4hi): Rewrite with new calls.
29506 (udot_prodv4hi): New.
29507 (vec_pack_ssat_v4hi): Add endian check.
29508 (vec_pack_usat_v4hi): Ditto.
29509 (vec_pack_ssat_v2si): Ditto.
29510 (max1_even): Rename from max1_r, add endian check.
29511 (max1_odd): Rename from max1_l, add endian check.
29512 (*mux1_rev): Format change.
29513 (*mux1_mix): Ditto.
29514 (*mux1_shuf): Ditto.
29515 (*mux1_alt): Ditto.
29516 (*mux1_brcst_v8qi): Use new predicate.
29517 (vec_extract_evenv8qi): Remove endian check.
29518 (vec_extract_oddv8qi): Ditto.
29519 (vec_interleave_lowv4hi): Format change.
29520 (vec_interleave_highv4hi): Ditto.
29521 (mix2_even): Rename from mix2_r, add endian check.
29522 (mix2_odd): Rename from mux2_l, add endian check.
29523 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29524 (vec_extract_evenodd_helper): Format change.
29525 (vec_extract_evenv4hi): Remove endian check.
29526 (vec_extract_oddv4hi): Remove endian check.
29527 (vec_interleave_lowv2si): Format change.
29528 (vec_interleave_highv2si): Format change.
29529 (vec_initv2si): Remove endian check.
29530 (vecinit_v2si): Add endian check.
29531 (reduc_splus_v2sf): Add endian check.
29532 (reduc_smax_v2sf): Ditto.
29533 (reduc_smin_v2sf): Ditto.
29534 (vec_initv2sf): Remove endian check.
29535 (fpack): Add endian check.
29536 (fswap): Add endian check.
29537 (vec_interleave_highv2sf): Add endian check.
29538 (vec_interleave_lowv2sf): Add endian check.
29539 (fmix_lr): Add endian check.
29540 (vec_setv2sf): Format change.
29541 (*vec_extractv2sf_0_be): Use shift to extract operand.
29542 (*vec_extractv2sf_1_be): New.
29543 (vec_pack_trunc_v4hi): Add endian check.
29544 (vec_pack_trunc_v2si): Format change.
29546 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29548 PR inline-asm/23200
29549 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29550 do bb, locus and block comparison and disallow loads if it is not set.
29551 (stmt_is_replaceable_p): New function.
29552 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29554 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29555 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29557 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29561 * config/rs6000/xilinx.opt: New.
29562 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29564 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29566 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29568 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29570 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29571 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29572 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29573 secondary_reload_info, xtensa_secondary_reload): Remove.
29574 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29575 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29576 (xtensa_preferred_reload_class): Make static. Change return and
29577 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29578 Use CONST_DOUBLE_P predicate.
29579 (xtensa_preferred_output_reload_class): New function.
29580 (xtensa_secondary_reload): Make static.
29582 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29584 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29585 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29586 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29588 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29590 PR middle-end/31490
29591 * output.h (SECTION_RELRO): Define.
29592 (SECTION_MACH_DEP): Adjust.
29593 (get_variable_section): New prototype.
29594 * varpool.c (varpool_finalize_named_section_flags): New function.
29595 (varpool_assemble_pending_decls): Call it.
29596 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29597 * cgraphunit.c (cgraph_output_in_order): Call
29598 varpool_finalize_named_section_flags.
29599 * varasm.c (get_section): Allow section flags conflicts between
29600 relro and read-only sections if the section hasn't been declared yet.
29601 Set SECTION_OVERRIDE after diagnosing section type conflict.
29602 (get_variable_section): No longer static.
29603 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29604 readonly sections that need relocations.
29605 (decl_readonly_section_1): New function.
29606 (decl_readonly_section): Use it.
29609 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29610 Steve Ellcey <sje@cup.hp.com>
29612 PR middle-end/31490
29613 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29614 if section attribute used.
29616 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29618 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29619 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29620 (darwin_init_sections): Remove assertion.
29622 2011-02-03 Nick Clifton <nickc@redhat.com>
29624 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29626 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29627 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29628 instead of "n" and "pz".
29629 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29632 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29635 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29636 fma, expand FMA_EXPR as fma{,f,l} call.
29639 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29640 copy them into a unsigned char variable and pass address of it to
29641 lto_output_data_stream.
29644 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29645 around backend_init_target and lang_dependent_init_target calls.
29646 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29647 (verify_cgraph_node): Don't call set_cfun here. Use
29648 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29649 Set error_found for incorrectly represented calls to thunks.
29651 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29654 PR rtl-optimization/43494
29655 * rtl.h (for_each_inc_dec_fn): New type.
29656 (for_each_inc_dec): Declare.
29657 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29658 (for_each_inc_dec_find_inc_dec): New fn.
29659 (for_each_inc_dec_find_mem): New fn.
29660 (for_each_inc_dec): New fn.
29661 * dse.c (struct insn_size): Remove.
29662 (replace_inc_dec, replace_inc_dec_mem): Remove.
29663 (emit_inc_dec_insn_before): New fn.
29664 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29665 (canon_address): Pass mem modes to cselib_lookup.
29666 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29667 (cselib_lookup_from_insn): Likewise.
29668 (cselib_subst_to_values): Likewise.
29669 * cselib.c (find_slot_memmode): New var.
29670 (cselib_find_slot): New fn. Use it instead of
29671 htab_find_slot_with_hash everywhere.
29672 (entry_and_rtx_equal_p): Use find_slot_memmode.
29673 (autoinc_split): New fn.
29674 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29675 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29676 Deal with autoinc. Special-case recursion into MEMs.
29677 (cselib_hash_rtx): Likewise.
29678 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29679 address and MEM modes.
29680 (cselib_subst_to_values): Add memmode, pass it on.
29682 (cselib_lookup): Add memmode argument, pass it on.
29683 (cselib_lookup_from_insn): Add memmode.
29684 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29685 (struct cselib_record_autoinc_data): New.
29686 (cselib_record_autoinc_cb): New fn.
29687 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29688 mode to cselib_lookup. Reset autoinced REGs here instead of...
29689 (cselib_process_insn): ... here.
29690 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29692 (add_uses): Likewise, also to cselib_subst_to_values.
29693 (add_stores): Likewise.
29694 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29695 cselib_subst_to_values.
29696 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29697 * gcse.c (do_local_cprop): Adjusted.
29698 * postreload.c (reload_cse_simplify_set): Adjusted.
29699 (reload_cse_simplify_operands): Adjusted.
29700 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29702 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29704 PR tree-optimization/45122
29705 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29706 unsafe assumptions when there's more than one loop exit.
29708 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29711 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29712 Document using vector double with the load/store builtins, and
29713 that the load/store builtins always use Altivec instructions.
29715 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29716 to use altivec memory instructions, even on VSX.
29717 (vector_altivec_store_<mode>): Ditto.
29719 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29722 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29723 V2DF, V2DI support to load/store overloaded builtins.
29725 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29726 altivec load/store builtins for V2DF/V2DI types.
29728 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29729 set avoid indexed addresses on power6 if -maltivec.
29730 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29731 vector_altivec_load/vector_altivec_store builtins.
29732 (altivec_expand_st_builtin): Ditto.
29733 (altivec_expand_builtin): Add VSX memory builtins.
29734 (rs6000_init_builtins): Add V2DI types to internal types.
29735 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29736 load/store builtins.
29737 (rs6000_address_for_altivec): Insure memory address is appropriate
29740 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29741 vec_vsx_ld and vec_vsx_st.
29742 (vsx_store_<mode>): Ditto.
29744 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29745 variables to hold long long types for VSX vector memory builtins.
29746 (RS6000_BTI_unsigned_long_long): Ditto.
29747 (long_long_integer_type_internal_node): Ditti.
29748 (long_long_unsigned_type_internal_node): Ditti.
29750 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29751 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29752 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29754 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29756 (vec_vsx_st): Ditto.
29758 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29760 * config/pa/pa-hpux10.opt: New.
29761 * config/hpux11.opt (pthread): New Driver option.
29762 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29763 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29765 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29767 * config/ia64/vms.opt: New.
29768 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29770 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29773 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29774 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29775 generator functions.
29776 (vsx_floatuns<VSi><mode>2): Ditto.
29777 (vsx_fix_trunc<mode><VSi>2): Ditto.
29778 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29780 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29782 * config/i386/djgpp.opt (posix): New Driver option.
29784 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29786 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29787 Move to the unsupported targets list.
29789 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29791 PR rtl-optimization/47525
29792 * df-scan.c: Update copyright years.
29793 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29794 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29796 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29798 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29799 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29800 (ASM_OUTPUT_ASCII): Remove.
29801 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29803 2011-02-02 Jeff Law <law@redhat.com>
29805 PR middle-end/47543
29806 * reload.c (find_reloads_address): Handle reg+d address where both
29807 components are invalid by reloading the entire address.
29809 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29810 Richard Guenther <rguenther@suse.de>
29812 PR tree-optimization/40979
29814 * passes.c (init_optimization_passes): After LIM call copy_prop
29815 and DCE to clean up.
29816 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29818 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29820 PR tree-optimization/47576
29821 PR tree-optimization/47555
29822 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29823 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29824 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29825 * tree-scalar-evolution.c (follow_ssa_edge): Use
29826 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29828 2011-02-02 Richard Guenther <rguenther@suse.de>
29830 PR tree-optimization/47566
29831 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29833 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29837 * tree-inline.c (declare_return_variable): Remove unused caller
29842 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29843 * cfgexpand.c (account_used_vars_for_block): Use them.
29844 * tree-nrv.c (tree_nrv): Likewise.
29845 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29846 (dump_scope_block): Likewise.
29847 (remove_unused_locals): Likewise.
29851 * tree-inline.c (declare_return_variable): Add result decl to
29852 local decls only once.
29853 * gimple-low.c (record_vars_into): Mark newly-created variables
29856 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29862 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29864 (no_real_insns_p, schedule_block, set_priorities): Drop special
29865 treatment of boundary debug insns.
29866 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29867 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29868 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29869 (BOUNDARY_DEBUG_INSN_P): Likewise.
29870 (SCHEDULE_DEBUG_INSN_P): Likewise.
29871 * sched-rgn.c (init_ready_list): Drop special treatment of
29872 boundary debug insns.
29873 * final.c (rest_of_clean_state): Clear notes' BB.
29875 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29877 * config/openbsd.opt (assert=): New Driver option.
29879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29881 * config/i386/nto.opt: New.
29882 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29886 * config/i386/netware.opt: New.
29887 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29889 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29891 * config/interix.opt (posix): New Driver option.
29893 2011-02-01 DJ Delorie <dj@redhat.com>
29895 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29897 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29900 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29902 PR tree-optimization/47561
29903 * toplev.c (process_options): Print the Graphite flags. Add
29904 flag_loop_flatten to the list of options requiring Graphite.
29906 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29908 * config/i386/cygming.opt (posix): New Driver option.
29910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29912 * config/arm/vxworks.opt: New.
29913 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29915 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29917 * config/alpha/elf.opt: New.
29918 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29919 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29921 2011-02-01 Richard Guenther <rguenther@suse.de>
29923 PR tree-optimization/47559
29924 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29925 store-motion on references that can throw.
29927 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29929 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29930 * tree-pass.h (TDF_CSELIB): New macro.
29931 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29932 cselib_lookup): Check for it rather than for TDF_DETAILS.
29934 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29937 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29938 is HOST_BIT_BUCKET.
29940 * opts.c (finish_options): Don't add x_aux_base_name if it is
29943 2011-02-01 Richard Guenther <rguenther@suse.de>
29945 PR tree-optimization/47555
29947 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29949 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29951 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29954 * config/lm32/t-lm32: Add multilib for all CPU options.
29956 2011-02-01 Richard Guenther <rguenther@suse.de>
29958 PR tree-optimization/47541
29959 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29960 sure to have a field at offset zero.
29962 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29964 * config/arc/arc.opt (EB, EL): New Driver options.
29966 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29968 * config/alpha/osf5.opt: New.
29969 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29971 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29973 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29975 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29977 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29978 -floop-interchange.
29979 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29980 is an alias of -floop-interchange and that it requires the
29981 Graphite infrastructure.
29982 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29983 flag_loop_interchange based on the value of flag_tree_loop_linear.
29985 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29986 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/47538
29989 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29990 type instead of r1type, except for comparisons. For right
29991 shifts and comparisons punt if there are mismatches in
29992 sizetype vs. non-sizetype types.
29994 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29996 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29999 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30001 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30003 * configure: Regenerate.
30005 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30007 * configure.ac (gcc_cv_ld_static_option): Define.
30008 (gcc_cv_ld_dynamic_option): Define.
30009 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30011 (HAVE_LD_STATIC_DYNAMIC): Update message.
30012 (LD_STATIC_OPTION): Define.
30013 (LD_DYNAMIC_OPTION): Define.
30014 * configure: Regenerate.
30015 * config.in: Regenerate.
30016 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30017 HAVE_LD_STATIC_DYNAMIC]: Use them.
30019 2011-01-31 Nick Clifton <nickc@redhat.com>
30021 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30022 registers inside interrupt handlers if the handler is not a leaf
30025 2011-01-31 Nick Clifton <nickc@redhat.com>
30027 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30028 reg_renumber returning an INVALID_REGNUM.
30030 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30033 * doc/install.texi: Document host options discarded when cross
30034 configuring target libraries.
30036 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30039 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30042 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30044 (no_real_insns_p, schedule_block, set_priorities): Drop special
30045 treatment of boundary debug insns.
30046 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30047 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30048 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30049 (BOUNDARY_DEBUG_INSN_P): Likewise.
30050 (SCHEDULE_DEBUG_INSN_P): Likewise.
30051 * sched-rgn.c (init_ready_list): Drop special treatment of
30052 boundary debug insns.
30053 * final.c (rest_of_clean-state): Clear notes' BB.
30055 2011-01-31 Alan Modra <amodra@gmail.com>
30057 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30058 toc relative expressions as we do in print_operand_address.
30060 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30062 * doc/extend.texi: Follow spelling conventions.
30063 * doc/invoke.texi: Fix a typo.
30065 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30067 * config/hpux11.opt: New.
30068 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30069 ia64*-*-hpux*): Use hpux11.opt.
30071 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30073 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30076 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30078 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30081 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30083 * doc/install.texi (Binaries): Remove outdated reference for
30084 Motorola 68HC11/68HC12 downloads.
30086 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30088 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30091 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30094 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30097 2011-01-28 Ahmad Sharif <asharif@google.com>
30099 * value-prof.c (check_counter): Corrected error message.
30101 2011-01-29 Jie Zhang <jie@codesourcery.com>
30103 * config/arm/arm.c (arm_legitimize_reload_address): New.
30104 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30105 arm_legitimize_reload_address.
30106 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30108 2011-01-28 Ian Lance Taylor <iant@google.com>
30110 * godump.c (go_define): Ignore macros whose definitions include
30111 two adjacent operands.
30113 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30116 * varasm.c (force_const_mem): Store copy of x in desc->constant
30117 instead of x itself.
30118 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30119 itself into REG_EQUAL note.
30121 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30123 * config/freebsd.opt (posix, rdynamic): New Driver options.
30125 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30127 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30128 -Bstatic/-Bdynamic.
30129 * configure: Regenerate.
30131 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30133 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30134 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30136 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30138 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30139 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30140 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30141 (s390_preferred_reload_class): Make static. Change return and
30142 'rclass' argument type to reg_class_t.
30144 2011-01-27 Jan Hubicka <jh@suse.cz>
30146 PR middle-end/46949
30147 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30148 (process_function_and_variable_attributes): Check defined weakrefs.
30150 2011-01-27 Martin Jambor <mjambor@suse.cz>
30152 PR tree-optimization/47228
30153 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30154 build_ref_for_offset.
30156 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30158 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30160 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30162 PR rtl-optimization/46856
30163 * postreload.c (reload_combine_recognize_const_pattern): Do not
30164 separate cc0 setter and user on cc0 targets.
30166 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30169 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30170 passed a VOID_TYPE expression, immediately emit an error and
30171 return error_mark_node.
30173 2011-01-26 Jeff Law <law@redhat.com>
30175 PR rtl-optimization/47464
30176 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30177 rather than may_trap_p as needed.
30179 2011-01-26 DJ Delorie <dj@redhat.com>
30181 PR rtl-optimization/46878
30182 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30183 setter/user dependency as well.
30185 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30187 PR rtl-optimization/44469
30188 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30189 after removing trivially dead basic blocks.
30191 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30193 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30194 * config/frv/frv.h (LINK_SPEC): Likewise.
30195 * config/i386/netware.h (LINK_SPEC): Likewise.
30196 * config/m68k/linux.h (ASM_SPEC): Likewise.
30197 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30198 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30199 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30200 * config/sparc/linux.h (ASM_SPEC): Likewise.
30201 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30202 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30204 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30206 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30207 * config/frv/frv.h (ASM_SPEC): Likewise.
30208 * config/m68k/linux.h (ASM_SPEC): Likewise.
30209 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30210 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30211 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30212 * config/sparc/linux.h (ASM_SPEC): Likewise.
30213 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30214 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30216 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30218 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30219 * config/frv/frv.h (LINK_SPEC): Likewise.
30220 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30222 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30224 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30225 * config/frv/frv.h (ASM_SPEC): Likewise.
30226 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30227 * config/m68k/linux.h (ASM_SPEC): Likewise.
30228 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30229 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30230 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30231 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30232 * config/sparc/linux.h (ASM_SPEC): Likewise.
30233 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30234 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30235 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30237 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30240 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30242 (vec_extract_evenodd_help): Ditto.
30243 (vec_extract_evenv4hi): Ditto.
30244 (vec_extract_oddv4hi): Ditto.
30245 (vec_interleave_lowv2si): Ditto.
30246 (vec_interleave_highv2si): Ditto.
30247 (vec_extract_evenv2si): Ditto.
30248 (vec_extract_oddv2si: Ditto.
30249 (vec_pack_trunc_v2si): Ditto.
30251 2011-01-22 Jan Hubicka <jh@suse.cz>
30254 * cgraph.h (cgraph_local_info): New field can_change_signature.
30255 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30256 signature can change.
30257 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30259 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30260 (cgraph_function_versioning): We can not change signature of functions
30261 that don't allow that.
30262 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30263 (lto_input_node): Likewise.
30264 * ipa-inline.c (compute_inline_parameters): Compute
30265 local.can_change_signature.
30266 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30267 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30268 functions that can not change signature.
30269 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30270 init_cumulative_args): Do not use local calling conventions
30271 for functions that can not change signature.
30273 2011-01-22 Jan Hubicka <jh@suse.cz>
30275 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30277 2011-01-26 Richard Guenther <rguenther@suse.de>
30279 PR tree-optimization/47190
30280 * cgraphunit.c (process_common_attributes): New function.
30281 (process_function_and_variable_attributes): Use it.
30283 2011-01-26 Richard Guenther <rguenther@suse.de>
30286 * cgraphbuild.c (record_eh_tables): Record reference to personality
30289 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30292 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30293 non-debug insns from moving up.
30295 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30298 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30299 t-dlldir{,-x} fragment for build and add it to tmake_file.
30300 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30301 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30302 * config/i386/t-dlldir: New file.
30303 (SHLIB_DLLDIR): Define.
30304 * config/i386/t-dlldir-x: New file.
30305 (SHLIB_DLLDIR): Define.
30306 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30307 (SHLIB_INSTALL): Use it.
30309 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30312 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30313 lower bound of the allowed Thumb-2 coprocessor load/store
30314 index range to -256. Add explaining comment.
30316 2011-01-25 Ian Lance Taylor <iant@google.com>
30318 * godump.c (go_define): Improve lexing of macro expansion to only
30319 accept expressions which match Go spec.
30321 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30324 * tree.c (handle_dll_attribute): Handle it.
30325 * doc/extend.texi (@item dllexport): Mention it.
30326 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30328 2011-01-25 Ian Lance Taylor <iant@google.com>
30330 PR tree-optimization/26854
30331 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30332 (decl_jump_unsafe): Move higher in file, with no other change.
30333 (bind): Set has_jump_unsafe_decl if appropriate.
30334 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30335 (check_earlier_gotos): Likewise.
30336 (c_check_switch_jump_warnings): Likewise.
30338 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30340 * doc/invoke.texi (Warning Options): Add missing hyphen.
30341 (-fprofile-dir): Minor grammatical fixes.
30342 (-fbranch-probabilities): Likewise.
30344 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30348 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30350 (no_real_insns_p, schedule_block, set_priorities): Drop special
30351 treatment of boundary debug insns.
30352 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30353 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30354 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30355 (BOUNDARY_DEBUG_INSN_P): Likewise.
30356 (SCHEDULE_DEBUG_INSN_P): Likewise.
30357 * sched-rgn.c (init_ready_list): Drop special treatment of
30358 boundary debug insns.
30359 * final.c (rest_of_clean-state): Clear notes' BB.
30361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30363 * Makefile.in (LAMBDA_H): Removed.
30364 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30365 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30366 lambda-trans.o, and tree-loop-linear.o.
30367 (lto-symtab.o): Remove dependence on LAMBDA_H.
30368 (tree-loop-linear.o): Remove rule.
30369 (lambda-mat.o): Same.
30370 (lambda-trans.o): Same.
30371 (lambda-code.o): Same.
30372 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30373 (tree-vect-slp.o): Same.
30374 * hwint.h (gcd): Moved here.
30375 (least_common_multiple): Same.
30376 * lambda-code.c: Removed.
30377 * lambda-mat.c: Removed.
30378 * lambda-trans.c: Removed.
30379 * lambda.h: Removed.
30380 * tree-loop-linear.c: Removed.
30381 * lto-symtab.c: Do not include lambda.h.
30382 * omega.c (gcd): Removed.
30383 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30384 * tree-data-ref.c (print_lambda_vector): Moved here.
30385 (lambda_vector_copy): Same.
30386 (lambda_matrix_copy): Same.
30387 (lambda_matrix_id): Same.
30388 (lambda_vector_first_nz): Same.
30389 (lambda_matrix_row_add): Same.
30390 (lambda_matrix_row_exchange): Same.
30391 (lambda_vector_mult_const): Same.
30392 (lambda_vector_negate): Same.
30393 (lambda_matrix_row_negate): Same.
30394 (lambda_vector_equal): Same.
30395 (lambda_matrix_right_hermite): Same.
30396 * tree-data-ref.h: Do not include lambda.h.
30397 (lambda_vector): Moved here.
30398 (lambda_matrix): Same.
30399 (dependence_level): Same.
30400 (lambda_transform_legal_p): Removed declaration.
30401 (lambda_collect_parameters): Same.
30402 (lambda_compute_access_matrices): Same.
30403 (lambda_vector_gcd): Same.
30404 (lambda_vector_new): Same.
30405 (lambda_vector_clear): Same.
30406 (lambda_vector_lexico_pos): Same.
30407 (lambda_vector_zerop): Same.
30408 (lambda_matrix_new): Same.
30409 * tree-flow.h (least_common_multiple): Removed declaration.
30410 * tree-parloops.c (lambda_trans_matrix): Moved here.
30411 (LTM_MATRIX): Same.
30412 (LTM_ROWSIZE): Same.
30413 (LTM_COLSIZE): Same.
30414 (LTM_DENOMINATOR): Same.
30415 (lambda_trans_matrix_new): Same.
30416 (lambda_matrix_vector_mult): Same.
30417 (lambda_transform_legal_p): Same.
30418 * tree-pass.h (pass_linear_transform): Removed declaration.
30419 * tree-ssa-loop.c (tree_linear_transform): Removed.
30420 (gate_tree_linear_transform): Removed.
30421 (pass_linear_transform): Removed.
30422 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30423 flag_loop_interchange.
30425 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30427 PR tree-optimization/47265
30428 PR tree-optimization/47443
30429 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30430 if name still has some uses.
30432 2011-01-25 Martin Jambor <mjambor@suse.cz>
30434 PR tree-optimization/47382
30435 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30436 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30438 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30440 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30441 sjlj_except_unwind_info.
30443 2011-01-25 Richard Guenther <rguenther@suse.de>
30445 PR tree-optimization/47426
30446 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30447 visible functions results escape.
30449 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30452 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30453 (arm_get_frame_offsets): Use it.
30455 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30456 Jakub Jelinek <jakub@redhat.com>
30458 PR tree-optimization/47271
30459 * tree-if-conv.c (bb_postdominates_preds): New.
30460 (if_convertible_bb_p): Call bb_postdominates_preds.
30461 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30462 (predicate_scalar_phi): Call bb_postdominates_preds.
30464 2011-01-25 Nick Clifton <nickc@redhat.com>
30466 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30467 * config/rx/rx.c (rx_function_value): Likewise.
30468 (rx_promote_function_mode): Likewise.
30469 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30470 in order to make it legitimate.
30471 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30472 make sure that the first operand is the same as the result register.
30473 (addsi3_unspec): Delete.
30474 (subdi3): Do not accept immediate operands.
30475 (subdi3_internal): Likewise.
30477 2011-01-25 Jeff Law <law@redhat.com>
30479 PR rtl-optimization/37273
30480 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30481 handle them like argument loads from stack slots. Do not double
30482 count memory for memory constants and argument loads from stack slots.
30484 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30486 PR tree-optimization/47427
30487 PR tree-optimization/47428
30488 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30489 coalesce if the new root var would be TREE_READONLY.
30491 2011-01-25 Richard Guenther <rguenther@suse.de>
30493 PR middle-end/47414
30494 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30495 correct type for TBAA.
30497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30499 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30500 (close_phi_written_to_memory): Call for_each_index with
30501 dr_indices_valid_in_loop.
30503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30505 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30506 when it is initialized.
30508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30510 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30511 call to graphite_find_data_references_in_stmt.
30512 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30513 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30514 call to graphite_find_data_references_in_stmt.
30515 (analyze_drs_in_stmts): Same.
30516 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30517 in which the scalar analysis of indices is performed.
30518 (create_data_ref): Same. Update call to dr_analyze_indices.
30519 (find_data_references_in_stmt): Update call to create_data_ref.
30520 (graphite_find_data_references_in_stmt): Same.
30521 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30523 (create_data_ref): Same.
30524 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30525 call to create_data_ref.
30527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30529 * graphite-sese-to-poly.c (build_poly_scop): Move
30530 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30534 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30535 VAR_DECL, PARM_DECL, and RESULT_DECL.
30537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30539 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30540 in a reduction PBB.
30541 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30542 that have already been marked as PBB_IS_REDUCTION.
30544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30546 * graphite-scop-detection.c (same_close_phi_node): New.
30547 (remove_duplicate_close_phi): New.
30548 (make_close_phi_nodes_unique): New.
30549 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30553 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30554 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30555 of both data references to be the same.
30557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30559 * graphite-dependences.c (build_lexicographical_constraint): Remove
30560 the gdim parameter.
30561 (build_lexicographical_constraint): Adjust call to
30562 ppl_powerset_is_empty.
30563 (dependence_polyhedron): Same.
30564 (graphite_legal_transform_dr): Same.
30565 (graphite_carried_dependence_level_k): Same.
30566 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30568 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30572 * graphite-sese-to-poly.c
30573 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30574 (close_phi_written_to_memory): New.
30575 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30580 * doc/install.texi: Update the expected version number of PPL to 0.11.
30581 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30582 #if PPL_VERSION_MINOR < 11.
30584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30586 * graphite-dependences.c: Include graphite-cloog-util.h.
30587 (new_poly_ddr): Inlined into dependence_polyhedron.
30588 (free_poly_ddr): Moved close by new_poly_ddr.
30589 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30590 Early return NULL when ppl_powerset_is_empty returns true.
30591 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30592 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30593 (graphite_legal_transform_dr): Call new_poly_ddr.
30594 (graphite_carried_dependence_level_k): Same.
30595 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30596 (dot_transformed_deps_stmt_1): Removed.
30597 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30598 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30599 (dot_deps_1): Call dot_deps_2.
30600 * Makefile.in (graphite-dependences.o): Add missing dependence on
30601 graphite-cloog-util.h.
30603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30605 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30606 (build_lexicographical_constraint): Same.
30607 (dependence_polyhedron_1): Same.
30608 (graphite_legal_transform_dr): Same.
30609 (graphite_carried_dependence_level_k): Same.
30610 * graphite-ppl.c (ppl_powerset_is_empty): New.
30611 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30612 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30616 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30617 the "a followed by b" relation and document it.
30619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30621 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30622 iteration when the bag of constraints is empty.
30624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30626 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30630 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30631 nest and two loop depths as parameters.
30632 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30633 lst_perfect_nestify.
30635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30637 * graphite-dependences.c (print_pddr): Call
30638 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30642 * graphite-ppl.c (debug_gmp_value): New.
30643 * graphite-ppl.h (debug_gmp_value): Declared.
30645 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30647 * doc/install.texi: Document availability of cloog-0.16.
30649 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30651 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30652 invalid postdominance info.
30654 2011-01-24 Jan Hubicka <jh@suse.cz>
30657 * doc/extend.texi (weak pragma): Drop claim that it must
30658 appear before definition.
30659 * varasm.c (merge_weak, declare_weak): Only sanity check
30660 that DECL is not output at a time it is declared weak.
30662 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30664 * machmode.def: Fixed comments.
30666 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30668 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30670 2011-01-24 Paul Koning <ni1d@arrl.net>
30672 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30675 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30678 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30679 (block_info): Add scanned and prev.
30680 (move_or_delete_vzeroupper_2): Return if the basic block
30681 has been scanned and the upper 128bit state is unchanged
30682 from the last scan.
30683 (move_or_delete_vzeroupper_1): Return true if the exit
30685 (move_or_delete_vzeroupper): Visit basic blocks using the
30686 work-list based algorithm based on vt_find_locations in
30689 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30691 2011-01-24 Nick Clifton <nickc@redhat.com>
30693 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30694 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30695 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30696 then define __v850e1__.
30697 * doc/invoke.texi: Document -mv850es.
30699 2011-01-24 Richard Henderson <rth@redhat.com>
30701 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30702 compound unordered comparisons.
30703 * config/rx/rx.c (rx_split_fp_compare): Remove.
30704 * config/rx/rx-protos.h: Update.
30705 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30706 (cbranchsf4): Don't call rx_split_fp_compare.
30707 (*cbranchsf4): Use rx_split_cbranch.
30708 (*cmpsf): Don't accept "i" constraint.
30709 (*conditional_branch): Only valid after reload.
30710 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30712 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30715 * config/rs6000/altivec.md (vector constant splitters): Add
30716 support for creating vector single precision constants if -mvsx is
30717 used and we would create the constant using Altivec primitives.
30719 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30720 Richard Sandiford <rdsandiford@googlemail.com>
30722 PR rtl-optimization/47166
30723 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30724 mechanism for PRE_MODIFY and POST_MODIFY.
30725 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30728 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30730 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30732 2011-01-22 Jan Hubicka <jh@suse.cz>
30735 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30737 2011-01-22 Jan Hubicka <jh@suse.cz>
30739 PR tree-optimization/43884
30741 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30742 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30744 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30746 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30747 * config/s390/s390.c (s390_register_move_cost,
30748 s390_memory_move_cost): New.
30749 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30751 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30753 PR middle-end/47401
30754 * except.c (sjlj_assign_call_site_values): Move setting the
30755 crtl->uses_eh_lsda flag to ...
30756 (sjlj_mark_call_sites): ... here.
30757 (sjlj_emit_function_enter): Support NULL dispatch label.
30758 (sjlj_build_landing_pads): In a function with no landing pads
30759 that still has must-not-throw regions, generate code to register
30760 a personality function with empty LSDA.
30762 2011-01-21 Richard Henderson <rth@redhat.com>
30764 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30766 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30768 * compare-elim.c: New file.
30769 * Makefile.in (OBJS-common): Add it.
30770 (compare-elim.o): New.
30771 * common.opt (fcompare-elim): New.
30772 * opts.c (default_options_table): Add OPT_fcompare_elim.
30773 * tree-pass.h (pass_compare_elim_after_reload): New.
30774 * passes.c (init_optimization_passes): Add it.
30775 * recog.h: Protect against re-inclusion.
30776 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30777 * doc/invoke.texi (-fcompare-elim): Document it.
30778 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30779 * doc/tm.texi: Rebuild.
30781 2011-01-22 Nick Clifton <nickc@redhat.com>
30783 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30784 rx_split_fp_compare.
30786 2011-01-22 Nick Clifton <nickc@redhat.com>
30788 * config/rx/rx.md (UNSPEC_CONST): New.
30789 (deallocate_and_return): Wrap the amount popped off the stack in
30790 an UNSPEC_CONST in order to stop it being rejected by
30791 -mmax-constant-size.
30792 (pop_and_return): Add a "(return)" rtx.
30793 (call): Drop the immediate operand.
30794 (call_internal): Likewise.
30795 (call_value): Likewise.
30796 (call_value_internal): Likewise.
30797 (sibcall_internal): Likewise.
30798 (sibcall_value_internal): Likewise.
30799 (sibcall): Likewise. Generate an explicit call using
30801 (sibcall_value): Likewise.
30802 (mov<>): FAIL if a constant operand is not legitimate.
30803 (addsi3_unpsec): New pattern.
30805 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30806 (ok_for_max_constant): New function.
30807 (gen_safe_add): New function.
30808 (rx_expand_prologue): Use gen_safe_add.
30809 (rx_expand_epilogue): Likewise.
30810 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30813 2011-01-21 Jeff Law <law@redhat.com>
30815 PR tree-optimization/47053
30816 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30817 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30818 statements are deleted.
30819 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30820 is nonempty, then purge dead edges and cleanup the CFG.
30822 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30825 Temporarily revert:
30826 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30828 * tree-dfa.c (create_var_ann): Mark variable as used.
30830 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30832 PR middle-end/45566
30833 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30834 notes from other section in hot/cold partitioning even if
30835 last_action is -3. Increment call_site_base.
30837 PR rtl-optimization/47366
30838 * fwprop.c (forward_propagate_into): Return bool. If
30839 any changes are made, -fnon-call-exceptions is used and
30840 REG_EH_REGION note is present, call purge_dead_edges
30841 and return true if it purged anything.
30842 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30843 any EH edges were purged.
30845 2011-01-21 Jeff Law <law@redhat.com>
30847 PR rtl-optimization/41619
30848 * caller-save.c (setup_save_areas): Break out code to determine
30849 which hard regs are live across calls by examining the reload chains
30850 so that it is always used.
30851 Eliminate code which checked REG_N_CALLS_CROSSED.
30853 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30855 PR tree-optimization/47355
30856 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30857 NOP has non-debug uses beyond PHIs in new_bb.
30859 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30862 * cfgexpand.c (account_used_vars_for_block): Only account vars
30863 that are annotated as used.
30864 (estimated_stack_frame_size): Don't set TREE_USED.
30865 * tree-dfa.c (create_var_ann): Mark variable as used.
30867 2011-01-21 Richard Guenther <rguenther@suse.de>
30869 PR middle-end/47395
30870 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30872 2011-01-21 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/47365
30875 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30876 (vn_reference_lookup_pieces): Adjust.
30877 (vn_reference_lookup): Likewise.
30878 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30879 (vn_reference_lookup_3): Only look through kills if in
30880 VN_WALKREWRITE mode.
30881 (vn_reference_lookup_pieces): Adjust.
30882 (vn_reference_lookup): Likewise.
30883 (visit_reference_op_load): Likewise.
30884 (visit_reference_op_store): Likewise.
30885 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30886 (compute_avail): Likewise.
30887 (eliminate): Likewise.
30889 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30891 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30892 DECL_IGNORED_P non-reg vars if they are used.
30894 PR tree-optimization/47391
30895 * varpool.c (const_value_known_p): Return false if
30898 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30901 * config/i386/i386.c (ix86_local_alignment): Handle
30902 case for va_list_type_node is nil.
30903 (ix86_canonical_va_list_type): Likewise.
30905 2011-01-21 Alan Modra <amodra@gmail.com>
30907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30908 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30910 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30912 * config/arm/arm.md (define_attr type): Rename f_load
30913 and f_store to f_fpa_load and f_fpa_store. Update.
30914 (write_conflict): Deal with rename fallout.
30915 (*push_fp_multi): Likewise.
30916 * config/arm/fpa.md (f_load): Use f_fpa_load.
30917 (f_store): Use f_fpa_store.
30918 (*movsf_fpa): Likewise.
30919 (*movdf_fpa): Likewise.
30920 (*movxf_fpa): Likewise.
30921 (*thumb2_movsf_fpa): Likewise.
30922 (*thumb2_movdf_fpa): Likewise.
30923 (*thumb2_movxf_fpa): Likewise.
30924 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30925 f_loadd and f_stored.
30926 (*thumb2_movdi_vfp): Likewise.
30927 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30928 (*thumb2_movsi_vfp): Likewise.
30929 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30930 Use f_loads instead of f_load.
30931 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30933 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30935 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30936 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30937 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30938 (xtensa_mode_dependent_address_p): New function.
30939 (constantpool_address_p): Make static. Change return type to bool.
30940 Change argument type to const_rtx. Use CONST_INT_P predicate.
30942 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30945 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30947 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30950 * cfgexpand.c (expand_debug_expr): Instead of generating
30951 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30954 2011-01-20 Richard Guenther <rguenther@suse.de>
30956 PR middle-end/47370
30957 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30958 the pointer operand of MEM_REFs.
30960 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30962 PR tree-optimization/46130
30963 * ipa-split.c (consider_split): If return_bb contains non-virtual
30964 PHIs other than for retval or if split_function would not adjust it,
30967 2011-01-20 Richard Guenther <rguenther@suse.de>
30969 PR tree-optimization/47167
30970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30971 Revert previous change, only avoid enumeral type changes.
30973 2011-01-19 Mike Stump <mikestump@comcast.net>
30975 * doc/tm.texi.in (BRANCH_COST): Englishify.
30976 * doc/tm.texi (BRANCH_COST): Likewise.
30978 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30981 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30982 (gen_scheduled_generic_parms_dies): New functions.
30983 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30984 generation for the end of CU compilation.
30985 (dwarf2out_finish): Generate template parameters DIEs here.
30987 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30990 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30991 debug bind stmt on merge edges.
30993 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30997 * function.c (instantiate_expr): Instantiate incoming rtl of
30998 implicit arguments, and recurse on VALUE_EXPRs.
30999 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31000 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31002 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31004 * c-parser.c (c_parser_for_statement): Initialize
31005 collection_expression.
31007 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31009 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31011 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31013 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31014 (LINK_SHLIB_SPEC): Don't use %(link_path).
31015 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31017 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31019 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31020 (NO_SHARED_LIB_SUPPORT): Remove.
31021 (LINK_SHLIB_SPEC): Remove one conditional definition.
31023 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31025 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31027 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31028 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31029 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31030 %{call_shared} and conditionals on these options not being passed.
31031 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31034 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31036 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31039 * ipa-split.c: Spelling fixes.
31041 2011-01-19 Richard Henderson <rth@redhat.com>
31043 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31044 (*mulsi3): Likewise.
31046 * longlong.h [__mn10300__] (count_leading_zeros): New.
31047 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31048 [__mn10300__] (add_ssaaaa, subddmmss): New.
31049 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31050 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31052 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31054 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31056 2011-01-19 Richard Henderson <rth@redhat.com>
31058 * config/mn10300/mn10300.md (addsi3_flags): New.
31059 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31060 (subsi3_flags, subc_internal, subdi3): New.
31061 (subdi3_internal, *subdi3_degenerate): New.
31062 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31064 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31065 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31066 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31067 * config/mn10300/mn10300-protos.h: Update.
31068 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31069 (return_ret): Likewise. Rename from return_internal_regs.
31070 (return_internal): Remove.
31072 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31073 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31074 (mn10300_legitimate_constant_p): Likewise.
31075 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31076 (mn10300_frame_size): New.
31077 (mn10300_expand_prologue): Use it.
31078 (mn10300_expand_epilogue): Likewise.
31079 (mn10300_initial_offset): Likewise.
31080 * config/mn10300/mn10300-protos.h: Update.
31081 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31082 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31083 (prologue, epilogue, return_internal): Tidy output code.
31084 (mn10300_store_multiple_operation, return): Likewise.
31085 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31086 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31087 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31088 (load_pic, am33_load_pic): New.
31089 (mn10300_load_pic0, mn10300_load_pic1): New.
31091 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31092 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31093 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31094 (cc_flags_for_mode, cc_flags_for_code): New.
31095 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31096 overflow flag is not valid. Validate that the flags we need
31097 for the comparison are valid.
31098 (mn10300_output_cmp): Remove.
31099 (mn10300_output_add): New.
31100 (mn10300_select_cc_mode): Use cc_flags_for_code.
31101 (mn10300_split_cbranch): New.
31102 (mn10300_match_ccmode): New.
31103 (mn10300_split_and_operand_count): New.
31104 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31106 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31107 (addsi3): ... here. Use mn10300_output_add.
31108 (*addsi3_flags): New.
31109 (*am33_subsi3, *mn10300_subsi3): Merge...
31110 (subsi3): ... here. Use attribute isa.
31111 (*subsi3_flags): New.
31112 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31114 (*am33_andsi3, *mn10300_andsi3): Merge...
31115 (andsi3): ... here.
31116 (*andsi3_flags): New.
31117 (andsi3 splitters): New.
31118 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31119 (iorsi3): ... here.
31120 (*iorsi3_flags): New.
31121 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31122 (xorsi3): ... here.
31123 (*xorsi3_flags): New.
31124 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31125 (one_cmplsi2): ... here.
31126 (*one_cmplsi2_flags): New.
31127 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31128 instead of "dax" in constraints. Use mn10300_split_cbranch.
31129 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31130 use matching constraints to eliminate a self-comparison.
31131 (*integer_conditional_branch): Rename from integer_conditional_branch.
31132 Use int_mode_flags to match CC_REG.
31133 (*cbranchsi4_btst, *btstsi): New.
31134 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31135 mn10300_split_cbranch.
31136 (*am33_cmpsf): Rename from am33_cmpsf.
31137 (*float_conditional_branch): Rename from float_conditional_branch.
31138 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31139 (zero_extendqisi2): ... here.
31140 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31141 (zero_extendhisi2): ... here.
31142 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31143 (extendqisi2): ... here.
31144 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31145 (extendhisi2): ... here.
31146 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31147 (ashlsi3): ... here.
31148 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31149 (lshrsi3): ... here.
31150 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31151 (ashrsi3): ... here.
31152 (consecutive add peephole): Remove.
31153 * config/mn10300/predicates.md (label_ref_operand): New.
31154 (int_mode_flags): New.
31155 (CCZN_comparison_operator): New.
31157 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31158 (throughput_42_latency_43): New reservation.
31159 (mulsidi3, umulsidi3): New expanders.
31160 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31161 the MDR register to allocation; separately allocate the low and
31162 high parts of the DImode result.
31163 (umulsidi3_internal): Similarly.
31164 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31165 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31166 (udivsi3, umodsi3): Remove.
31167 (udivmodsi4, divmodsi4): New expanders.
31168 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31169 (*divmodsi4): Simiarly.
31170 (ext_internal): New.
31172 * config/mn10300/constraints.md ("z"): New constraint.
31173 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31174 (FIXED_REGISTERS): Don't fix MDR.
31175 (CALL_USED_REGSITERS): Reformat nicely.
31176 (REG_ALLOC_ORDER): Add MDR.
31177 (enum regclass): Add MDR_REGS.
31178 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31179 (IRA_COVER_CLASSES): Add MDR_REGS.
31180 (REGNO_REG_CLASS): Handle MDR_REG.
31181 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31182 (mn10300_register_move_cost): Likewise.
31183 * config/mn10300/mn10300.md (MDR_REG): New.
31184 (*movsi_internal): Handle moves to/from MDR_REGS.
31186 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31188 (mn10300_secondary_reload): Tidy combination reload classes.
31189 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31190 addresses for AM33. Allow symbolic offsets for reg+imm.
31191 (mn10300_regno_in_class_p): New.
31192 (mn10300_legitimize_reload_address): New.
31193 * config/mn10300/mn10300.h (enum reg_class): Remove
31194 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31195 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31196 SP_OR_GENERAL_REGS.
31197 (REG_CLASS_NAMES): Update to match.
31198 (REG_CLASS_CONTENTS): Likewise.
31199 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31200 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31201 (REGNO_IN_RANGE_P): Remove.
31202 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31203 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31204 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31205 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31206 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31207 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31208 (REGNO_GENERAL_P): New.
31209 (HAVE_POST_MODIFY_DISP): New.
31210 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31211 (LEGITIMIZE_RELOAD_ADDRESS): New.
31212 * config/mn10300/mn10300-protos.h: Update.
31214 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31215 DATA_REGS for AM33 stack-pointer destination.
31216 (mn10300_preferred_output_reload_class): Likewise.
31217 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31218 into a form appropriate for ...
31219 (TARGET_SECONDARY_RELOAD): New.
31220 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31221 * config/mn10300/mn10300-protos.h: Update.
31222 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31223 reload_insi; use the "A" constraint for the scratch; handle AM33
31224 moves of sp to non-address registers.
31226 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31227 (*movqi_internal): ... here.
31228 (*am33_movhi, *mn10300_movhi): Merge into...
31229 (*movhi_internal): ... here.
31230 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31231 as the source/destination of moves from/to SP.
31232 (movsf): Only allow for AM33-2.
31233 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31234 any integer constant constraint. Only allow for AM33-2. Tidy
31235 all of the alternative outputs.
31236 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31237 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31239 (udivsi3, umodsi3): New patterns for MN103 only.
31241 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31243 * doc/tm.texi.in: Spell out that a lack of register class unions
31245 * doc/tm.texi: Regenerate.
31247 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31249 PR rtl-optimization/47337
31250 * dce.c (check_argument_store): New function.
31251 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31253 PR tree-optimization/47290
31254 * tree-eh.c (infinite_empty_loop_p): New function.
31255 (cleanup_empty_eh): Use it.
31257 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31260 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31261 (a64_expand_widen_sum): Ditto.
31262 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31263 (vec_extract_evenodd_help): Ditto.
31264 (vec_extract_evenv4hi): Ditto.
31265 (vec_extract_oddv4hi): Ditto.
31266 (vec_extract_evenv2si): Ditto.
31267 (vec_extract_oddv2si): Ditto.
31268 (vec_extract_evenv2sf): Ditto.
31269 (vec_extract_oddv2sf): Ditto.
31270 (vec_pack_trunc_v4hi: Ditto.
31271 (vec_pack_trunc_v2si): Ditto.
31272 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31273 (vec_interleave_highv8qi): Ditto.
31275 (vec_extract_oddv8qi): Ditto.
31276 (vec_interleave_lowv4hi): Ditto.
31277 (vec_interleave_highv4hi): Ditto.
31278 (vec_interleave_lowv2si): Ditto.
31279 (vec_interleave_highv2si): Ditto.
31281 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31283 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31284 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31285 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31286 (pa_c_mode_for_suffix): New.
31287 (TARGET_EXPAND_BUILTIN): Define.
31288 (TARGET_C_MODE_FOR_SUFFIX): Define.
31289 (pa_builtins): Define.
31290 (pa_init_builtins): Register __float128 type and init new support
31292 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31293 * config/pa/quadlib.c (_U_Qfcopysign): New.
31295 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31297 PR middle-end/46894
31298 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31299 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31302 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31304 PR tree-optimization/47179
31305 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31306 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31308 2011-01-18 Richard Guenther <rguenther@suse.de>
31310 PR rtl-optimization/47216
31311 * emit-rtl.c: Include tree-flow.h.
31312 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31313 of replicating it with different semantics.
31314 * Makefile.in (emit-rtl.o): Adjust.
31316 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31318 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31319 (cortex_a9_dp): Handle neon types correctly.
31321 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31323 PR rtl-optimization/47299
31324 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31325 subtarget. Use normal multiplication if both operands are constants.
31326 * expmed.c (expand_widening_mult): Don't try to optimize constant
31327 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31330 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31332 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31333 spacing after 'e.g.', typos, comma, hyphenation.
31335 2011-01-17 Richard Henderson <rth@redhat.com>
31337 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31338 (rx_restricted_mem_operand): New.
31339 (rx_shift_operand): Use register_operand.
31340 (rx_source_operand, rx_compare_operand): Likewise.
31341 * config/rx/rx.md (addsi3_flags): New expander.
31342 (adddi3): Rewrite as expander.
31343 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31344 (subsi3_flags): New expander.
31345 (subdi3): Rewrite as expander.
31346 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31348 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31349 (rx_init_builtins): Remove sat builtin.
31350 (rx_expand_builtin): Likewise.
31351 * config/rx/rx.md (ssaddsi3): New.
31352 (*sat): Rename from sat. Represent the CC_REG input.
31354 * config/rx/predicates.md (rshift_operator): New.
31355 * config/rx/rx.c (rx_expand_insv): Remove.
31356 * config/rx/rx-protos.h: Update.
31357 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31358 operand to the canonical position.
31359 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31360 (*bitclr, *bitclr_in_memory): Similarly.
31361 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31362 (insv): Retain the zero_extract in the expansion.
31364 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31365 (bswaphi2, bitinvert, revw): Likewise.
31367 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31368 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31369 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31370 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31371 (bitset, bitset_in_memory): Likewise.
31372 (bitinvert, bitinvert_in_memory): Likewise.
31373 (bitclr, bitclr_in_memory): Likewise.
31374 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31375 (rx_strend, rx_cmpstrn): Likewise.
31376 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31377 (bitop peep2 patterns): Remove.
31379 * config/rx/rx.c (rx_match_ccmode): New.
31380 * config/rx/rx-protos.h: Update.
31381 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31382 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31383 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31384 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31385 (fix_truncsfsi2, floatsisf2): Likewise.
31386 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31387 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31388 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31389 (*subsi3_flags, *xorsi3_flags): New.
31391 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31393 * config/rx/rx.c (rx_print_operand): Remove workaround for
31394 unsplit comparison operations.
31396 * config/rx/rx.md (movsicc): Split after reload.
31397 (*movsicc): Merge *movsieq and *movsine via match_operator.
31398 (*stcc): New pattern.
31400 * config/rx/rx.c (rx_float_compare_mode): Remove.
31401 * config/rx/rx.h (rx_float_compare_mode): Remove.
31402 * config/rx/rx.md (cstoresi4): Split after reload.
31403 (*sccc): New pattern.
31405 * config/rx/predicates.md (label_ref_operand): New.
31406 (rx_z_comparison_operator): New.
31407 (rx_zs_comparison_operator): New.
31408 (rx_fp_comparison_operator): New.
31409 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31410 Validate that the flags are set properly for the comparison.
31411 (rx_gen_cond_branch_template): Remove.
31412 (rx_cc_modes_compatible): Remove.
31413 (mode_from_flags): New.
31414 (flags_from_code): Rename from flags_needed_for_conditional.
31415 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31416 (rx_select_cc_mode): Likewise.
31417 (rx_split_fp_compare): New.
31418 (rx_split_cbranch): New.
31419 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31420 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31421 (*cbranchsf4): Similarly.
31422 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31423 match_operator and rx_split_cbranch.
31424 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31425 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31426 (*cmpsi): Rename from cmpsi.
31427 (*tstsi): Rename from tstsi.
31428 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31429 (*conditional_branch): Rename from conditional_branch.
31430 (*reveresed_conditional_branch): Remove.
31431 (b<code>): Remove expander.
31432 * config/rx/rx-protos.h: Update.
31434 * config/rx/rx.c (rx_compare_redundant): Remove.
31435 * config/rx/rx.md (cmpsi): Don't use it.
31436 * config/rx/rx-protos.h: Update.
31438 * config/rx/rx-modes.def (CC_F): New mode.
31439 * config/rx/rx.c (rx_select_cc_mode): New.
31440 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31441 * config/rx/rx-protos.h: Update.
31443 2011-01-17 Richard Henderson <rth@redhat.com>
31445 * except.c (dump_eh_tree): Fix stray ; after for statement.
31447 2011-01-17 Richard Guenther <rguenther@suse.de>
31449 PR tree-optimization/47313
31450 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31451 handling before copying the body. Properly deal with
31452 by-reference result in SSA form.
31454 2011-01-17 Ian Lance Taylor <iant@google.com>
31457 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31458 (struct_value_alias_set): Don't define.
31459 (sparc_option_override): Don't set sparc_sr_alias_set and
31460 struct_value_alias_set.
31461 (save_or_restore_regs): Use gen_frame_mem rather than calling
31463 (sparc_struct_value_rtx): Likewise.
31465 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31468 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31469 (_mm_maskstore_pd): Likewise.
31470 (_mm_maskload_ps): Likewise.
31471 (_mm_maskstore_ps): Likewise.
31472 (_mm256_maskload_pd): Change mask to __m256i.
31473 (_mm256_maskstore_pd): Likewise.
31474 (_mm256_maskload_ps): Likewise.
31475 (_mm256_maskstore_ps): Likewise.
31477 * config/i386/i386-builtin-types.def: Updated.
31478 (ix86_expand_special_args_builtin): Likewise.
31480 * config/i386/i386.c (bdesc_special_args): Update
31481 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31482 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31483 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31484 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31486 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31487 Use <avxpermvecmode> on mask register.
31488 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31490 2011-01-17 Olivier Hainque <hainque@adacore.com>
31491 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31492 Eric Botcazou <ebotcazou@adacore.com>
31495 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31496 if <= USHRT_MAX in 32-bit mode.
31498 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31500 * doc/install.texi (Configuration, Specific): Wrap long
31501 lines in examples. Allow line wrapping in long options
31502 and URLs where beneficial for PDF output.
31504 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31506 * config/mips/mips.c (mips_classify_symbol): Don't return
31507 SYMBOL_PC_RELATIVE for nonlocal labels.
31509 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31511 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31513 2011-01-15 Jan Hubicka <jh@suse.cz>
31515 PR tree-optimization/47276
31516 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31517 declarations as needed.
31519 2011-01-15 Martin Jambor <mjambor@suse.cz>
31521 * common.opt (fdevirtualize): New flag.
31522 * doc/invoke.texi (Option Summary): Document it.
31523 * opts.c (default_options_table): Add devirtualize flag.
31524 * ipa-prop.c (detect_type_change): Return immediately if
31525 devirtualize flag is not set.
31526 (detect_type_change_ssa): Likewise.
31527 (compute_known_type_jump_func): Likewise.
31528 (ipa_analyze_virtual_call_uses): Likewise.
31530 2011-01-14 Martin Jambor <mjambor@suse.cz>
31532 PR tree-optimization/45934
31533 PR tree-optimization/46302
31534 * ipa-prop.c (type_change_info): New type.
31535 (stmt_may_be_vtbl_ptr_store): New function.
31536 (check_stmt_for_type_change): Likewise.
31537 (detect_type_change): Likewise.
31538 (detect_type_change_ssa): Likewise.
31539 (compute_complex_assign_jump_func): Check for dynamic type change.
31540 (compute_complex_ancestor_jump_func): Likewise.
31541 (compute_known_type_jump_func): Likewise.
31542 (compute_scalar_jump_functions): Likewise.
31543 (ipa_analyze_virtual_call_uses): Likewise.
31544 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31548 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31549 * config/i386/i386.opt (msse5): New Alias.
31551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31553 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31554 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31555 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31556 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31560 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31562 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31563 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31564 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31565 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31567 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31571 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31573 2011-01-14 Mike Stump <mikestump@comcast.net>
31575 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31576 * config/fr30/fr30.md: Likweise
31577 (movsi_push): Likewise.
31578 (movsi_pop): Likewise.
31579 (enter_func): Likewise.
31580 * config/moxie/moxie.md (movsi_push): Likewise.
31581 (movsi_pop): Likewise.
31583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31585 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31586 %{no_archive} %{exact_version}.
31587 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31588 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31589 %{no_archive} %{exact_version}.
31590 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31591 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31592 * config/mips/vxworks.h: Likewise.
31594 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31596 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31600 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31601 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31605 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31610 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31612 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31613 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31615 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31616 Don't handle -shlib.
31618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31620 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31621 (CC1_SPEC): Don't handle -profile.
31623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31625 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31626 * config/mips/mips.h (CC1_SPEC): Likewise.
31628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31630 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31631 * config/mips/mips.h (CC1_SPEC): Likewise.
31633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31635 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31636 * config/m32r/linux.h (LINK_SPEC): Likewise.
31637 * config/mips/linux.h (LINK_SPEC): Likewise.
31638 * config/mips/linux64.h (LINK_SPEC): Likewise.
31639 * config/sparc/linux.h (LINK_SPEC): Likewise.
31640 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31641 LINK_SPEC): Likewise.
31642 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31646 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31648 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31652 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31653 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31657 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31659 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31661 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31662 supports -Bstatic/-Bdynamic.
31663 * configure: Regenerate.
31665 2011-01-14 Jan Hubicka <jh@suse.cz>
31666 Jack Howarth <howarth@bromo.med.uc.edu>
31669 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31670 when checking debug_info_level. Test write_symbols instead of
31671 debug_hooks->var_location when setting flag_var_tracking_uninit.
31673 2011-01-14 Richard Guenther <rguenther@suse.de>
31675 PR tree-optimization/47179
31676 * target.def (ref_may_alias_errno): New target hook.
31677 * targhooks.h (default_ref_may_alias_errno): Declare.
31678 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31679 (default_ref_may_alias_errno): New function.
31680 * target.h (struct ao_ref_s): Declare.
31681 * tree-ssa-alias.c: Include target.h.
31682 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31683 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31684 (targhooks.o): Likewise.
31685 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31686 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31688 2011-01-14 Richard Guenther <rguenther@suse.de>
31690 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31692 2011-01-14 Richard Guenther <rguenther@suse.de>
31694 PR tree-optimization/47280
31695 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31696 return CFG changes.
31697 (tree_ssa_forward_propagate_single_use_vars): Deal with
31698 CFG changes from associate_plusminus.
31700 2011-01-14 Richard Guenther <rguenther@suse.de>
31702 PR middle-end/47281
31704 2011-01-11 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/46076
31707 * tree-ssa.c (useless_type_conversion_p): Conversions from
31708 unprototyped to empty argument list function types are useless.
31710 2011-01-14 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/47286
31713 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31715 2011-01-14 Martin Jambor <mjambor@suse.cz>
31717 PR middle-end/46823
31718 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31720 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31722 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31723 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31724 * config/xtensa/xtensa.c (xtensa_libcall_value,
31725 xtensa_function_value_regno_p): New functions.
31726 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31728 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31731 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31733 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31734 New function prototype.
31735 * config/i386/winnt.c (i386_pe_assemble_visibility):
31736 Warn only if attribute was specified by user.
31738 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31741 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31743 (floatunsdidf2_fcfidu): Ditto.
31745 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31747 * config/s390/s390.c (print_operand_address): Replace 'error' with
31748 'output_operand_lossage'.
31749 (print_operand): Likewise.
31751 2011-01-13 Jeff Law <law@redhat.com>
31753 PR rtl-optimization/39077
31754 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31755 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31756 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31757 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31758 * gcse.c (prune_insertions_deletions): New function.
31759 (compute_pre_data): Use it.
31761 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31764 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31766 (prune_unused_types_mark): Use it.
31768 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31770 PR rtl-optimization/45352
31771 * sel-sched.c: Update copyright years.
31772 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31773 in the advancing loop when we have issued issue_rate insns.
31775 2011-01-12 Richard Henderson <rth@redhat.com>
31777 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31778 (TARGET_MD_ASM_CLOBBERS): New.
31780 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31781 (TARGET_DELEGITIMIZE_ADDRESS): New.
31783 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31784 (clzsi2, *bsch): New patterns.
31786 * config/mn10300/mn10300.md (INT): New mode iterator.
31787 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31789 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31790 flag_split_wide_types.
31792 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31793 (mn10300_trampoline_init): Rewrite without a template, an immediate
31794 load and a direct branch.
31795 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31797 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31799 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31800 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31801 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31802 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31804 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31807 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31810 2011-01-12 Jan Hubicka <jh@suse.cz>
31813 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31814 (PLUGIN_COND_CLOSE): New macro.
31815 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31817 2011-01-12 Richard Guenther <rguenther@suse.de>
31820 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31821 register variables in a MEM_REF.
31823 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31825 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31826 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31827 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31828 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31829 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31830 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31831 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31832 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31833 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31834 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31835 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31836 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31837 * config/gnu-user.h: New. Copied from linux.h.
31838 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31839 GNU_USER_TARGET_STARTFILE_SPEC.
31840 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31841 GNU_USER_TARGET_ENDFILE_SPEC.
31842 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31843 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31844 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31845 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31846 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31847 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31848 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31849 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31850 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31851 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31852 * config/arm/linux-eabi.h (CC1_SPEC): Use
31853 GNU_USER_TARGET_CC1_SPEC.
31854 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31855 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31856 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31857 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31858 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31859 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31860 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31861 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31863 2011-01-12 Richard Guenther <rguenther@suse.de>
31866 * doc/invoke.texi (ffast-math): Document it is turned on
31869 2011-01-12 Jan Hubicka <jh@suse.cz>
31871 PR tree-optimization/47233
31872 * opts.c (common_handle_option): Disable ipa-reference with profile
31875 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31877 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31880 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31882 * c-parser.c (c_lex_one_token): Updated and reindented some
31883 comments. No changes in code.
31885 2011-01-11 Ian Lance Taylor <iant@google.com>
31887 * godump.c (go_output_var): Don't output the variable if there is
31888 already a type with the same name.
31890 2011-01-11 Ian Lance Taylor <iant@google.com>
31892 * godump.c (go_format_type): Don't generate float80.
31894 2011-01-11 Richard Henderson <rth@redhat.com>
31896 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31897 declaration. Rewrite for both speed and size.
31898 (mn10300_address_cost_1): Remove.
31899 (mn10300_register_move_cost): New.
31900 (mn10300_memory_move_cost): New.
31901 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31902 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31903 extensions, shifts, BSWAP, CLZ.
31904 (mn10300_wide_const_load_uses_clr): Remove.
31905 (TARGET_REGISTER_MOVE_COST): New.
31906 (TARGET_MEMORY_MOVE_COST): New.
31907 * config/mn10300/mn10300-protos.h: Update.
31908 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31910 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31911 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31912 * config/mn10300/mn10300-protos.h: Update.
31913 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31914 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31915 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31916 (*test_int_bitfield, *test_byte_bitfield): Remove.
31917 (*bit_test, *subreg_bit_test): Remove.
31918 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31920 * config/mn10300/constraints.md ("c"): Rename from "A".
31921 ("A", "D"): New constraint letters.
31922 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31923 (fmssf4, fnmasf4, fnmssf4): Likewise.
31925 * config/mn10300/mn10300.md (isa): New attribute.
31926 (enabled): New attribute.
31928 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31929 (abssf2, negsf2): Define only for hardware fp.
31930 (sqrtsf2): Reformat.
31931 (addsf3, subsf3, mulsf3): Merge expander and insn.
31933 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31934 (DEBUGGER_AUTO_OFFSET): Remove.
31935 (DEBUGGER_ARG_OFFSET): Remove.
31937 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31938 Emit register stores with the same offsets as the hardware.
31939 (mn10300_store_multiple_operation): Don't check that the register
31940 save offsets are monotonic.
31941 * config/mn10300/mn10300-protos.h: Update.
31943 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31945 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31946 in terms of the value on the stack, not the MDR register.
31948 2011-01-11 Jan Hubicka <jh@suse.cz>
31952 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31953 (symbol_alias_set_destroy, symbol_alias_set_contains,
31954 propagate_aliases_backward): Declare.
31955 * lto-streamer-out.c (struct sets): New sturcture.
31956 (trivally_defined_alias): New function.
31957 (output_alias_pair_p): Rewrite.
31958 (output_unreferenced_globals): Fix output of alias pairs.
31959 (produce_symtab): Likewise.
31960 * ipa.c (function_and_variable_visibility): Set weak alias destination
31962 * varasm.c (symbol_alias_set_t): Remove.
31963 (symbol_alias_set_destroy): Export.
31964 (propagate_aliases_forward, propagate_aliases_backward): New functions
31966 (compute_visible_aliases): ... this one; remove.
31967 (trivially_visible_alias): New
31968 (trivially_defined_alias): New.
31969 (remove_unreachable_alias_pairs): Rewrite.
31970 (finish_aliases_1): Reorganize code checking if alias is defined.
31971 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31974 2011-01-11 Richard Guenther <rguenther@suse.de>
31976 PR tree-optimization/46076
31977 * tree-ssa.c (useless_type_conversion_p): Conversions from
31978 unprototyped to empty argument list function types are useless.
31980 2011-01-11 Richard Guenther <rguenther@suse.de>
31982 PR middle-end/45235
31983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31984 volatile MEMs as MEM_READONLY_P.
31986 2011-01-11 Richard Guenther <rguenther@suse.de>
31988 PR tree-optimization/47239
31989 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31991 2011-01-11 Jeff Law <law@redhat.com>
31993 PR tree-optimization/47086
31994 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31995 IVs from statements that might throw.
31997 2011-01-10 Jan Hubicka <jh@suse.cz>
32000 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32002 2011-01-10 Jan Hubicka <jh@suse.cz>
32005 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32006 when correcting profile.
32008 2011-01-10 Jan Hubicka <jh@suse.cz>
32011 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32012 DECL_FINI_PRIORITY.
32013 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32014 Restore DECL_FINI_PRIORITY.
32016 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32018 * doc/gimple.texi: Fix quoting of multi-word return values in
32019 @deftypefn statements. Ensure presence of return value. Wrap
32020 overlong @deftypefn lines.
32021 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32022 descriptions of removed functions.
32023 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32024 of multi-word return value in @deftypefn statement.
32026 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32028 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32029 (Conditional Expressions, Logical Operators)
32030 (Statement and operand traversals): Do not indent smallexample
32031 code. Fix duplicate function argument in example.
32033 2011-01-10 Jeff Law <law@redhat.com>
32035 PR tree-optimization/47141
32036 * ipa-split.c (split_function): Handle case where we are
32037 returning a value and the return block has a virtual operand phi.
32039 2011-01-10 Jan Hubicka <jh@suse.cz>
32041 PR tree-optimization/47234
32042 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32043 (pass_feedback_split_functions): Declare.
32044 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32046 * ipa-split.c (gate_split_functions): Update comments; disable
32047 split-functions for profile_arc_flag and branch_probabilities.
32048 (gate_feedback_split_functions): New function.
32049 (execute_feedback_split_functions): New function.
32050 (pass_feedback_split_functions): New global var.
32052 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32055 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32056 calling gimple_call_set_cannot_inline.
32058 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32060 * config/darwin-sections.def: Remove unused section.
32062 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32065 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32067 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32070 * c-parser.c (c_parser_declaration_or_fndef): Improved
32073 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32075 * config/i386/winnt.c (i386_pe_start_function): Make sure
32076 to switch back to function's section.
32078 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32082 * plugin.c: Move include of dlfcn.h from here...
32083 * system.h: ... to here.
32085 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32087 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32089 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32090 two extra empty pages in PDF output.
32092 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32095 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32096 for error recovery purposes behave as if it was not specified so
32097 that the default type is usd.
32099 2011-01-07 Jan Hubicka <jh@suse.cz>
32101 PR tree-optmization/46469
32102 * ipa.c (function_and_variable_visibility): Clear needed flags on
32103 nodes with external decls; handle weakrefs merging correctly.
32105 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32107 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32110 2011-01-07 Jan Hubicka <jh@suse.cz>
32112 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32113 and no longer claim that gold is required for linker plugin.
32114 * configure: Regenerate.
32115 * gcc.c (PLUGIN_COND): New macro.
32116 (LINK_COMMAND_SPEC): Use it.
32117 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32118 * config.in (HAVE_LTO_PLUGIN): New.
32119 * configure.ac (--with-lto-plugin): New parameter; autodetect
32122 2011-01-07 Jan Hubicka <jh@suse.cz>
32124 PR tree-optimization/46367
32125 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32126 when we can update original.
32127 (cgraph_mark_inline_edge): Sanity check.
32128 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32130 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32132 * config/spu/spu.h (ASM_COMMENT_START): Define.
32134 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32137 * gcc.c (%>S): New.
32138 (SWITCH_KEEP_FOR_GCC): Likewise.
32139 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32140 (do_spec_1): Handle "%>".
32142 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32144 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32147 * config/i386/i386.c (ix86_delegitimize_address): If
32148 simplify_gen_subreg fails, return orig_x.
32151 * value-prof.c (gimple_stringop_fixed_value): Handle
32152 lhs of the call properly.
32154 2011-01-07 Jan Hubicka <jh@suse.cz>
32157 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32159 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32161 * target.def (function_switched_text_sections): New hook.
32162 * doc/tm.texi: Regenerated.
32163 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32164 * final.c (default_function_switched_text_sections): New.
32165 (final_scan_insn): Call function_switched_text_sections when a
32166 mid-function section change occurs.
32167 * output.h (default_function_switched_text_sections): Declare.
32168 * config/darwin-protos.h (darwin_function_switched_text_sections):
32170 * config/darwin.c (darwin_function_switched_text_sections): New.
32171 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32173 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32175 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32176 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32177 the secondary code fragment when outputting for DWARF == 2.
32179 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32181 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32182 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32184 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32185 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32187 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32190 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32191 when it is not empty.
32193 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32196 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32197 (case ${target}): Add btver1.
32198 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32199 -march=native recognize btver1 processors.
32200 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32201 btver1 def_and_undef
32202 * config/i386/i386.c (struct processor_costs btver1_cost): New
32204 (m_BTVER1): New definition.
32205 (m_AMD_MULTIPLE): Includes m_BTVER1.
32206 (initial_ix86_tune_features): Add btver1 tune.
32207 (processor_target_table): Add btver1 entry.
32208 (static const char *const cpu_names): Add btver1 entry.
32209 (software_prefetching_beneficial_p): Add btver1.
32210 (ix86_option_override_internal): Add btver1 instruction sets.
32211 (ix86_issue_rate): Add btver1.
32212 (ix86_adjust_cost): Add btver1.
32213 * config/i386/i386.h (TARGET_BTVER1): New definition.
32214 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32215 (enum processor_type): Add PROCESSOR_BTVER1.
32216 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32218 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32221 * config/i386/i386.c (legitimize_tls_address)
32222 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32223 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32224 (tls_initial_exec_64_sun): New pattern.
32226 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32228 * doc/invoke.texi (Overall Options): Improve wording and markup
32229 of the description of -wrapper.
32231 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32233 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32234 rdynamic, threads): New Driver options.
32236 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32239 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32240 if coming from .tdata.
32241 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32243 2011-01-06 Jan Hubicka <jh@suse.cz>
32246 * collect2.c (main): Do not enable LTOmode when plugin is active.
32248 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32251 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32252 --version output if supported.
32253 * configure: Regenerate.
32255 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32257 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32260 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32263 * c-convert.c (convert): When converting a complex expression
32264 other than COMPLEX_EXPR to a different complex type, ensure
32265 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32266 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32267 when converting COMPLEX_TYPE.
32269 2011-01-06 Ira Rosen <irar@il.ibm.com>
32271 PR tree-optimization/47139
32272 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32273 only the last reduction value is used outside the loop. Update
32276 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32278 * config/rtems.opt: New.
32279 * config.gcc (*-*-rtems*): Use rtems.opt.
32281 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32283 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32284 processors do not support 3DNow instructions.
32286 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32288 * config/spu/spu.c (spu_option_override): Set parameter
32289 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32291 2011-01-05 Jan Hubicka <jh@suse.cz>
32293 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32294 at the command line.
32296 2011-01-05 Martin Jambor <mjambor@suse.cz>
32299 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32300 deltas on streamed outgoing edges.
32301 (output_node_opt_summary): Output info for outgoing edges only when
32302 the node is in new parameter set.
32303 (output_cgraph_opt_summary): New parameter set, passed to the two
32304 aforementioned functions. Update its forward declaration and its
32307 2011-01-05 Tom Tromey <tromey@redhat.com>
32309 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32310 operator to c_finish_omp_atomic.
32311 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32312 (build_unary_op): Update.
32313 (build_modify_expr): Update.
32314 (build_asm_expr): Update.
32316 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32318 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32319 newly inserted insns.
32320 (pad_bb): Likewise.
32321 (spu_emit_branch_hint): Likewise.
32322 (insert_hbrp_for_ilb_runout): Likewise.
32323 (spu_machine_dependent_reorg): Call df_finish_pass after
32324 schedule_insns returns.
32326 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32328 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32330 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32332 PR tree-optimization/47005
32333 * tree-sra.c (struct access): Add 'non_addressable' bit.
32334 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32335 (decide_one_param_reduction): Return 0 if the parameter is passed by
32336 reference and one of the accesses in the group is non_addressable.
32338 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32340 PR tree-optimization/47056
32341 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32342 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32343 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32345 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32347 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32348 initializer. Skip view conversions from aggregate types.
32350 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32353 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32355 2011-01-04 Philipp Thomas <pth@suse.de>
32357 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32360 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32362 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32363 on empty epilogue sequences.
32365 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32367 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32368 non-static): New Driver options.
32370 2011-01-04 Jie Zhang <jie@codesourcery.com>
32373 * gcc.c (default_compilers[]): Set combinable field to 0
32374 for all assembly languages.
32376 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32378 * config/mips/loongson3a.md: New file.
32379 * config/mips/mips.md: Include loongson3a.md.
32380 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32383 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32385 PR middle-end/47017
32386 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32387 instead of convert_memory_address_addr_space on the base expression.
32389 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32391 * config/spu/spu.c (spu_option_override): Update error text
32392 for bad -march= / -mtune= values.
32394 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32396 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32397 if branch-hint optimization will be performed.
32399 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32401 PR tree-optimization/47148
32402 * ipa-split.c (split_function): Convert arguments to
32403 DECL_ARG_TYPE if possible.
32405 PR tree-optimization/47155
32406 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32407 when computing uns.
32409 PR rtl-optimization/47157
32410 * combine.c (try_combine): If undobuf.other_insn becomes
32411 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32412 and set *new_direct_jump_p too.
32414 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32416 PR tree-optimization/47021
32417 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32419 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32421 * gcc.c (process_command): Update copyright notice dates.
32422 * gcov.c (print_version): Likewise.
32423 * gcov-dump.c (print_version): Likewise.
32424 * mips-tfile.c (main): Likewise.
32425 * mips-tdump.c (main): Likewise.
32427 2011-01-03 Martin Jambor <mjambor@suse.cz>
32429 PR tree-optimization/46801
32430 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32431 aggregate fields start at byte boundary instead of the bit-field flag.
32433 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32436 * gcc.c (main): Revert revision 168407.
32438 2011-01-03 Martin Jambor <mjambor@suse.cz>
32440 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32442 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32444 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32445 vector optab to expand vector/scalar shift, update gimple to vector.
32447 2011-01-03 Martin Jambor <mjambor@suse.cz>
32449 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32452 2011-01-03 Martin Jambor <mjambor@suse.cz>
32454 PR tree-optimization/46984
32455 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32457 (cgraph_create_indirect_edge): Fixed line length.
32458 (cgraph_indirect_call_info): Declare.
32459 (cgraph_make_edge_direct) Update declaration.
32460 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32461 (cgraph_create_indirect_edge): Use it.
32462 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32464 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32465 the new thunk_delta representation.
32466 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32468 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32469 (ipa_read_indirect_edge_info): Likewise.
32470 * lto-cgraph.c (output_edge_opt_summary): New function.
32471 (output_node_opt_summary): Call it on all outgoing edges.
32472 (input_edge_opt_summary): New function.
32473 (input_node_opt_summary): Call it on all outgoing edges.
32475 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32478 * gcc.c (main): Don't check have_o when settting combine_inputs.
32480 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32482 * regrename.c: Add general comment describing the pass.
32483 (struct du_head): Remove 'length' field.
32484 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32485 (regrename_optimize): Do not sort chains. Rework comments, add others.
32486 Force renaming to the preferred class (if any) in the first pass and do
32487 not consider registers that belong to it in the second pass.
32488 (create_new_chain): Do not set 'length' field.
32489 (scan_rtx_reg): Likewise.
32491 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32493 PR tree-optimization/47140
32494 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32495 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32496 to bit_value_binop.
32498 PR rtl-optimization/47028
32499 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32500 parm_birth_insn instead of at the beginning of first bb.
32502 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32504 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32505 Remove the word "see" before "@pxref".
32506 * doc/rtl.texi: Remove the word "see" before "@pxref".
32508 2011-01-01 Jan Hubicka <jh@suse.cz>
32510 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32513 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32516 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32519 Copyright (C) 2011 Free Software Foundation, Inc.
32521 Copying and distribution of this file, with or without modification,
32522 are permitted in any medium without royalty provided the copyright
32523 notice and this notice are preserved.