1 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
11 2011-10-20 Richard Guenther <rguenther@suse.de>
13 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
14 and rotates to the set of expensive operations.
16 2011-10-19 David S. Miller <davem@davemloft.net>
18 * config/sparc/sparc.c (sparc_expand_move): Use
20 (sparc_emit_set_const32): Likewise.
21 (sparc_emit_set_const64_longway): Likewise.
22 (sparc_emit_set_const64): Likewise.
23 (sparc_legitimize_pic_address): Likewise.
24 (memory_ok_for_ldd): Likewise.
26 2011-10-20 Dehao Chen <dehao@google.com>
28 * profile.c (compute_branch_probabilities): Compute and dump the
29 overlap between the static estimation and the instrumentation profile.
30 (OVERLAP_BASE): New macro.
31 (compute_frequency_overlap): New function
33 2011-10-19 Jakub Jelinek <jakub@redhat.com>
35 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
36 d->op1 instead of d->op0 for the second vpshufb.
37 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
38 (ix86_expand_vec_perm_const): If mask indicates two operands are
39 needed, but both are the same and expanding them as d.op0 == d.op1
40 failed, retry with d.op0 != d.op1.
41 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
42 also for d.nelt == 32.
45 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
48 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
50 * regrename.h: New file.
51 * regrename.c: Include it. Also include "emit-rtl.h".
52 (struct du_head, struct du_chain, du_head_p DEF_VEC and
53 DEF_VEC_ALLOC_P): Move to regrename.h.
54 (do_replace): Remove declaration.
55 (insn_rr): New variable.
56 (cur_operand): New static variable.
57 (regrename_chain_from_id): Renamed from chain_from_id and no longer
58 static. All callers changed.
59 (record_operand_use): New static function.
60 (scan_rtx_reg): Use it.
61 (find_best_rename_reg): New function, broken out of rename_chains.
62 (rename_chains): Use it. Don't update chain regno and nregs here, ...
63 (regrename_do_replace): ... do it here instead. Renamed from
64 do_replace, and no longer static. All callers changed.
65 (regrename_analyze): No longer static. New arg bb_mask.
66 All callers changed. If bb_mask is nonzero, use it to limit the
67 number of basic blocks we analyze. If we failed to analyze a block,
68 clear insn operand data.
69 (record_out_operands): New arg insn_info. Update cur_operand if it is
71 (build_def_use): If insn_rr is nonnull, pass an insn_info to
72 record_out_operands, and update cur_operand here as well.
73 (regrename_init, regrename_finish): New functions.
74 (regrename_optimize): Use them.
75 * Makefile.in (regrename.o): Adjust dependencies.
77 2011-10-19 Tom de Vries <tom@codesourcery.com>
79 PR tree-optimization/50769
80 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
81 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
82 dummy argument .MEM to phi when increasing number of arguments of phi by
83 redirecting edges to the block with phi.
85 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
88 * configure.ac: Save and restore CXXFLAGS around
89 gcc_AC_CHECK_DECLS uses.
90 Check for madvise() declaration with g++ if --enable-build-with-cxx.
91 * configure: Regenerate.
92 * config.in: Regenerate.
93 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
95 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
98 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
99 (variable_part): Replace offset with union.
100 (enum onepart_enum, onepart_enum_t): New.
101 (variable_def): Drop cur_loc_changed, add onepart.
102 (value_chain_def, const_value_chain): Remove.
103 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
104 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
105 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
106 (value_chain_pool, value_chains): Remove.
107 (dropped_values): New.
108 (struct parm_reg): Only if HAVE_window_save.
109 (vt_stack_adjustments): Don't record register arguments.
111 (dv_onepart_p): Return a onepart_enum_t.
115 (variable_htab_free): Release onepart aux data. Reset flags.
116 (value_chain_htab_hash, value_chain_htab_eq): Remove.
117 (unshare_variable): Use onepart field. Propagate onepart aux
118 data or offset. Drop cur_loc_changed.
119 (val_store): Cope with NULL insn. Rephrase dump output. Check
120 for unsuitable locs. Add FIXME on using cselib locs.
121 (val_reset): Remove FIXME of unfounded concerns.
122 (val_resolve): Check for unsuitable locs. Add FIXME on using
124 (variable_union): Use onepart field, adjust access to offset.
126 (VALUE_CHANGED, DECL_CHANGED): Update doc.
127 (set_dv_changed): Clear NO_LOC_P when changed.
128 (find_loc_in_1pdv): Use onepart field.
129 (intersect_loc_chains): Likewise.
130 (unsuitable_loc): New.
131 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
132 (add_value_chain, add_value_chains): Remove.
133 (add_cselib_value_chains, remove_value_chain): Likewise.
134 (remove_value_chains, remove_cselib_value_chains): Likewise.
135 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
136 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
137 (variable_merge_over_cur): Likewise. Adjust access to offset.
138 Drop cur_loc_changed.
139 (variable_merge_over_src): Use onepart field.
140 (remove_duplicate_values): Likewise.
141 (variable_post_merge_new_vals): Likewise.
142 (find_mem_expr_in_1pdv): Likewise.
143 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
145 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
146 (variable_different_p): Use onepart field. Move onepart test out
148 (argument_reg_set): Drop.
149 (add_uses, add_stores): Preserve but do not record in dynamic
150 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
151 Avoid unsuitable address expressions.
152 (EXPR_DEPTH): Unlimit.
153 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
154 (prepare_call_arguments): Use DECL_RTL_IF_SET.
155 (dump_var): Adjust access to offset.
156 (variable_from_dropped, recover_dropped_1paux): New.
157 (variable_was_changed): Drop cur_loc_changed. Use onepart.
158 Preserve onepart aux in empty_var. Recover empty_var and onepart
159 aux from dropped_values.
160 (find_variable_location_part): Special-case onepart. Adjust
162 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
163 access to offset. Initialize onepaux. Drop value chains.
164 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
165 (VEC (variable, heap), VEC (rtx, stack)): Define.
166 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
167 ignore_cur_loc. Add expanding, pending, depth.
168 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
169 (loc_exp_dep_insert, loc_exp_dep_set): New.
170 (notify_dependents_of_resolved_value): New.
171 (update_depth, vt_expand_var_loc_chain): New.
172 (vt_expand_loc_callback): Revamped.
173 (resolve_expansions_pending_recursion): New.
174 (INIT_ELCD, FINI_ELCD): New.
175 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
176 parameter, adjust all callers.
177 (vt_expand_loc_dummy): Drop.
178 (vt_expand_1pvar): New.
179 (emit_note_insn_var_location): Operate on non-debug decls only.
180 Revamp multi-part cur_loc recomputation and one-part expansion.
181 Drop cur_loc_changed. Adjust access to offset.
182 (VEC (variable, heap)): Drop.
183 (changed_variables_stack, changed_values_stack): Drop.
184 (check_changed_vars_0, check_changed_vars_1): Remove.
185 (check_changed_vars_2, check_changed_vars_3): Remove.
186 (values_to_stack, remove_value_from_changed_variables): New.
187 (notify_dependents_of_changed_value, process_changed_values): New.
188 (emit_notes_for_changes): Revamp onepart updates.
189 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
190 and value chains. Propagate onepaux. Recover empty_var and onepaux
192 (emit_notes_for_differences_2): Drop value chains.
193 (emit_notes_in_bb): Adjust.
194 (vt_emit_notes): Drop value chains, changed_variables_stack.
195 Initialize and release dropped_values.
196 (create_entry_value): Revamp.
197 (vt_add_function_parameter): Use new interface.
198 (note_register_arguments): Remove.
199 (vt_initialize): Drop value chains and register arguments.
200 (vt_finalize): Drop value chains. Release windowed_parm_regs only
202 * rtl.h: Document various pass-local uses of RTL flags.
203 * tree.h (DECL_RTL_KNOWN_SET): New.
204 * doc/invoke.texi (param max-vartrack-expr-depth): Update
205 description and default.
207 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
210 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
212 (addhi3): Don't pipe through short; use gen_int_mode instead.
213 Prior to reload, expand to gen_addhi3_clobber.
214 (*addhi3): Use avr_out_plus_noclobber if applicable, use
215 out_plus_noclobber in cc and adjust_len attribute.
216 (addhi3_clobber): 2 new RTL peepholes.
217 (addhi3_clobber): New insn.
218 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
219 * config/avr/avr.c (avr_out_plus_noclobber): New function.
220 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
221 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
222 Set cc0 to set_zn for adiw on 16-bit values.
223 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
224 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
226 2011-10-19 Richard Guenther <rguenther@suse.de>
229 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
230 the condition is properly gimple before using it.
231 * tree-eh (stmt_could_throw_1_p): Properly extract the
232 operation type from comparisons.
234 2011-10-19 Roland Stigge <stigge@antcom.de>
237 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
239 2011-10-19 Roland Stigge <stigge@antcom.de>
242 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
244 2011-10-19 Richard Guenther <rguenther@suse.de>
247 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
249 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
251 PR rtl-optimization/50340
252 * sel-sched-ir.c (update_target_availability): LHS register
253 availability is not known if the unavailable LHS of the other
254 expression is a different register.
256 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
259 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
260 floating-point comparisons.
262 2011-10-19 Jan Hubicka <jh@suse.cz>
264 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
266 (output_weakrefs): New function.
267 * varpool.c (varpool_create_variable_alias): Handle external aliases.
269 2011-10-19 Jakub Jelinek <jakub@redhat.com>
271 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
272 second argument instead of mode.
274 2011-10-18 Jakub Jelinek <jakub@redhat.com>
276 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
277 mode SUBREG of operands[0] as target.
278 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
279 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
280 (expand_vec_perm_1): Handle identity and some broadcast
282 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
283 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
284 For d->testing_p return true earlier to avoid creating more GC
286 (expand_vec_perm_vpermq_perm_1): New function.
287 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
288 earlier to avoid creating more GC garbage. Fix handling of
289 V16HImode. Avoid some SUBREGs in SET_DEST.
290 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
292 (expand_vec_perm_vpshufb4_vpermq2): New function.
293 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
294 and expand_vec_perm_vpshufb4_vpermq2.
296 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
298 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
301 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
303 PR tree-optimization/50717
305 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
306 parameter. Calculate 'type' from stmt.
307 (convert_mult_to_widen): Update call the is_widening_mult_p.
308 (convert_plusminus_to_widen): Likewise.
310 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
312 * config/spu/spu.c (struct machine_function): New data structure.
313 (spu_init_machine_status): New function.
314 (spu_option_override): Install it.
315 (get_pic_reg): Set and use cfun->machine->pic_reg.
316 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
317 (need_to_save_reg): Use cfun->machine->pic_reg instead of
318 checking crtl->uses_pic_offset_table.
319 (spu_expand_prologue): Likewise.
321 2011-10-18 Jakub Jelinek <jakub@redhat.com>
323 PR tree-optimization/50735
324 * function.c (gimplify_parameters): Use create_tmp_var instead of
325 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
326 or vector type, set DECL_GIMPLE_REG_P.
328 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
330 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
331 * config/arm/arm.opt: Add 'native' processor_type and
332 arm_arch enum values.
333 * config/arm/arm.h (host_detect_local_cpu): New prototype.
334 (EXTRA_SPEC_FUNCTIONS): New define.
335 (MCPU_MTUNE_NATIVE_SPECS): New define.
336 (DRIVER_SELF_SPECS): New define.
337 * config/arm/driver-arm.c: New file.
338 * config/arm/x-arm: New file.
339 * doc/invoke.texi (ARM Options): Document -mcpu=native,
340 -mtune=native and -march=native.
342 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
344 PR rtl-optimization/50205
345 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
346 p->x is a register. Forbid substitution when the same register is
347 found in a different mode.
348 (count_occurrences_equiv): Assert that 'what' is a register.
350 2011-10-18 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/50767
353 * tree-ssa-pre.c (create_expression_by_pieces): Update the
356 2011-10-18 Julian Brown <julian@codesourcery.com>
358 * config/arm/arm.c (arm_block_move_unaligned_straight)
359 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
360 (arm_movmemqi_unaligned): New.
361 (arm_gen_movmemqi): Support unaligned block copies.
363 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
365 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
366 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
367 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
368 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
369 (op_code_prio): Likewise.
370 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
371 * optabs.c (optab_for_tree_code): Handle
372 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
373 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
374 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
375 * genopinit.c (optabs): Initialize the new optabs.
376 * expr.c (expand_expr_real_2): Handle
377 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
378 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
379 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
380 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
381 VEC_WIDEN_LSHIFT_LO_EXPR): New.
382 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
383 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
384 vect_recog_widen_shift_pattern.
385 (vect_handle_widen_mult_by_const): Rename...
386 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
387 Add a new argument, update documentation.
388 (vect_recog_widen_mult_pattern): Assume that only second
389 operand can be constant. Update call to
390 vect_handle_widen_op_by_const.
391 (vect_recog_over_widening_pattern): Fix typo.
392 (vect_recog_widen_shift_pattern): New.
393 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
395 (supportable_widening_operation): Likewise.
396 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
397 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
398 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
399 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
400 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
401 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
403 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
405 * config/arm/iterators.md (V_innermode): New.
406 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
409 2011-10-18 Richard Guenther <rguenther@suse.de>
411 * tree-ssa-alias.h (struct pt_solution): Remove
412 vars_contains_restrict member.
413 (pt_solutions_same_restrict_base): Remove.
414 (pt_solution_set): Adjust.
415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
416 vars_contains_restrict handling.
417 (dump_points_to_solution): Likewise.
418 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
419 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
421 (new_var_info): Do not initialize it.
422 (ipa_escaped_pt): Adjust.
423 (make_constraint_from_restrict): Make the tag global.
424 (make_constraint_from_global_restrict): New function.
425 (make_constraint_from_heapvar): Remove.
426 (create_variable_info_for): Do not make restrict vars point
428 (intra_create_variable_infos): Likewise.
429 (find_what_var_points_to): Remove vars_contains_restrict handling.
430 (pt_solution_set): Adjust.
431 (pt_solution_ior_into): Likewise.
432 (pt_solutions_same_restrict_base): Remove.
433 (compute_points_to_sets): Do not test is_restrict_var.
434 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
435 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
437 2011-10-18 Tom de Vries <tom@codesourcery.com>
439 PR tree-optimization/50672
440 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
442 (mark_virtual_phi_result_for_renaming): Use
443 mark_virtual_operand_for_renaming.
444 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
445 * tree-ssa-tail-merge.c (release_last_vdef): New function.
446 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
448 (tail_merge_optimize): Add argument to call to purge_bbs.
450 2011-10-18 Richard Guenther <rguenther@suse.de>
453 * expr.c (get_object_or_type_alignment): New function.
454 (expand_assignment): Use it.
455 (expand_expr_real_1): Likewise.
457 2011-10-18 Dodji Seketeli <dodji@redhat.com>
460 * input.c (dump_line_table_statistics): Use long, not size_t.
462 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
464 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
466 2011-10-17 Simon Baldwin <simonb@google.com>
467 Ian Lance Taylor <iant@google.com>
469 * configure.ac: Add --with-native-system-header-dir. Set and
470 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
471 when setting target_header_dir.
472 * config.gcc: Always set native_system_header_dir.
473 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
474 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
476 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
477 native_system_header_dir.
478 (spu-*-elf*): Set native_system_header_dir.
479 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
480 @NATIVE_SYSTEM_HEADER_DIR@.
481 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
482 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
483 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
484 STANDARD_INCLUDE_COMPONENT.
485 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
486 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
487 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
488 STANDARD_INCLUDE_COMPONENT.
489 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
490 * config/i386/t-mingw-w32: Likewise.
491 * config/i386/t-mingw-w64: Likewise.
492 * config/spu/t-spu-elf: Likewise.
493 * config/i386/t-djgpp: Remove.
494 * config/t-gnu: Remove.
495 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
496 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
497 STANDARD_INCLUDE_COMPONENT.
498 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
499 * config/spu/spu-elf.h: Likewise.
500 * config/vms/xm-vms.h: Likewise.
501 * config/gnu.h: Likewise.
502 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
503 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
504 NATIVE_SYSTME_HEADER_COMPONENT.
505 * doc/install.texi (Configuration): Document
506 --with-native-system-header-dir. Mention it in the documentation
507 for --with-sysroot and --with-build-sysroot.
508 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
509 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
510 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
511 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
512 * doc/fragments.texi (Target Fragment): Don't document
513 NATIVE_SYSTEM_HEADER_DIR.
514 * configure, doc/tm.texi: Rebuild.
516 2011-10-17 Richard Henderson <rth@redhat.com>
518 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
521 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
523 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
524 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
526 2011-10-17 David S. Miller <davem@davemloft.net>
528 * config/sparc/sparc-modes.def: Add single entry vector modes for
530 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
532 (mov<V32:mode>): Revert back to plain SFmode pattern.
533 (*movsf_insn): Likewise.
534 (mov<V64:mode>): Revert back to plain DFmode pattern.
535 (*movdf_insn_sp32): Likewise.
536 (*movdf_insn_sp32_v9): Likewise.
537 (*movdf_insn_sp64): Likewise.
538 (V64 mode splitters) Likewise.
539 (addsi3): Remove VIS alternatives.
541 (and<V64I:mode>3): Revert to DImode only pattern.
542 (and<V64I:mode>3_sp32): Likewise.
543 (*and<V64I:mode>3_sp64): Likewise.
544 (and<V32I:mode>3): Likewise.
545 (*and_not_<V64I:mode>_sp32): Likewise.
546 (*and_not_<V64I:mode>_sp64): Likewise.
547 (*and_not_<V32I:mode>): Likewise.
548 (ior<V64I:mode>3): Likewise.
549 (*ior<V64I:mode>3_sp32): Likewise.
550 (*ior<V64I:mode>3_sp64): Likewise.
551 (ior<V32I:mode>3): Likewise.
552 (*or_not_<V64I:mode>_sp32): Likewise.
553 (*or_not_<V64I:mode>_sp64): Likewise.
554 (*or_not_<V32I:mode>): Likewise.
555 (xor<V64I:mode>3): Likewise.
556 (*xor<V64I:mode>3_sp32): Likewise.
557 (*xor<V64I:mode>3_sp64): Likewise.
558 (xor<V32I:mode>3): Likewise.
559 (V64I mode splitters): Likewise.
560 (*xor_not_<V64I:mode>_sp32): Likewise.
561 (*xor_not_<V64I:mode>_sp64): Likewise.
562 (*xor_not_<V32I:mode>): Likewise.
563 (one_cmpl<V64I:mode>2): Likewise.
564 (*one_cmpl<V64I:mode>2_sp32): Likewise.
565 (*one_cmpl<V64I:mode>2_sp64): Likewise.
566 (one_cmpl<V32I:mode>2): Likewise.
567 (VM32, VM64, VMALL): New mode iterators.
568 (vbits, vconstr, vfptype): New mode attributes.
569 (mov<VMALL:mode>): New expander.
570 (*mov<VM32:mode>_insn): New insn.
571 (*mov<VM64:mode>_insn_sp64): New insn.
572 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
573 specifically for the register to memory case.
574 (vec_init<mode>): New expander.
575 (VADDSUB): New mode iterator.
576 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
578 (<plusminus_insn><mode>3): New consolidated pattern.
579 (VL): New mode iterator for logical operations.
580 (vlsuf): New more attribute.
581 (vlop): New code iterator.
582 (vlinsn, vlninsn): New code attributes.
583 (<code><mode>3): New insn to non-negated vector logical ops.
584 (*not_<code><mode>3): Likewise for negated variants.
585 (*nand<mode>_vis): New insn.
586 (vlnotop): New code iterator.
587 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
588 (one_cmpl<mode>2): New insn.
589 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
590 (bshuffle<VM64:mode>_vis): Likewise.
591 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
592 (fp<plusminus_insn>64_vis): Use V1DI mode.
593 (VASS mode iterator): Use V1SI not SI mode.
594 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
595 single-entry vector mode changes.
596 (sparc_expand_builtin): Likewise.
597 (sparc_expand_vector_init): New function.
598 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
600 2011-10-17 Kai Tietz <ktietz@redhat.com>
602 * fold-const.c (simple_operand_p_2): New function.
603 (fold_truthop): Rename to
604 (fold_truth_andor_1): function name.
605 Additionally remove branching creation for logical and/or.
606 (fold_truth_andor): Handle branching creation for logical and/or here.
608 2011-10-17 Andi Kleen <ak@linux.intel.com>
610 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
612 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
614 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
615 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
616 (adjust_len): Add alternative "call".
617 (isa, enabled): New insn attributes.
618 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
620 (*sbrx_branch<mode>): Ditto.
621 (*sbrx_and_branch<mode>): Ditto.
622 (*sbix_branch): Ditto.
623 (*sbix_branch_bit7): Ditto.
624 (*sbix_branch_tmp): Ditto.
625 (*sbix_branch_tmp_bit7): Ditto.
627 (negsi2): Use attribute "isa" instead of assembler dialect.
628 (extendhisi2): Ditto.
629 (call_insn, call_value_insn): Set adjust_len attribute.
630 (indirect_jump): Indent to coding rules.
631 (call_prologue_saves): Use isa attribute instead of mcu_mega.
632 (epilogue_restores): Ditto. Fix setting of SP as described in the
634 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
635 and *indirect_jump_avr6.
636 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
637 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
638 (*tablejump_rjmp, *tablejump_lib): Remove.
639 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
641 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
644 * doc/invoke.texi ([Wnonnull]): Update.
646 2011-10-17 Richard Henderson <rth@redhat.com>
649 * optabs.c (expand_vec_perm_expr): Fix indexing error.
651 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
653 * configure.ac: Display `yes' if the SystemTap header has been
655 * configure: Regenerate.
657 2011-10-08 Andi Kleen <ak@linux.intel.com>
660 * config.in, configure: Regenerate.
661 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
662 * ggc-page.c (USING_MADVISE): Add.
663 (page_entry): Add discarded field.
664 (alloc_page): Check for discarded pages.
665 (release_pages): Add USING_MADVISE branch.
667 2011-10-17 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/50729
670 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
672 (simplify_conversion_using_ranges): Properly test the
675 2011-10-15 Tom Tromey <tromey@redhat.com>
676 Dodji Seketeli <dodji@redhat.com>
678 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
679 * ggc-none.c (ggc_round_alloc_size): New public stub function.
680 * ggc-page.c (ggc_alloced_size_order_for_request): New static
681 function. Factorized from ggc_internal_alloc_stat.
682 (ggc_round_alloc_size): New public function. Uses
683 ggc_alloced_size_order_for_request.
684 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
685 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
686 from ggc_internal_alloc_zone_stat.
687 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
688 * toplev.c (general_init): Initialize
689 line_table->alloced_size_for_request.
691 2011-10-15 Tom Tromey <tromey@redhat.com>
692 Dodji Seketeli <dodji@redhat.com>
694 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
696 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
698 (dump_line_table_statistics): Define new function.
699 * input.h (dump_line_table_statistics): Declare new function.
700 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
702 2011-10-15 Tom Tromey <tromey@redhat.com>
703 Dodji Seketeli <dodji@redhat.com>
705 * doc/cppopts.texi: Document -fdebug-cpp.
706 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
709 2011-10-15 Tom Tromey <tromey@redhat.com>
710 Dodji Seketeli <dodji@redhat.com>
712 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
714 * diagnostic.c (diagnostic_report_current_module): Add a location
715 parameter to the function definition. Use it instead of
716 input_location. Resolve the virtual location rather than just
717 looking up its map and risking to touch a resulting macro map.
718 (default_diagnostic_starter): Pass the relevant diagnostic
719 location to diagnostic_report_current_module.
720 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
721 (virt_loc_aware_diagnostic_finalizer): Likewise.
722 (diagnostic_report_current_function): Pass the
723 relevant location to diagnostic_report_current_module.
724 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
726 * toplev.c (general_init): By default, use the new
727 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
728 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
730 2011-10-15 Tom Tromey <tromey@redhat.com>
731 Dodji Seketeli <dodji@redhat.com>
733 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
734 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
735 preprocessor related options.
737 2011-10-15 Tom Tromey <tromey@redhat>
738 Dodji Seketeli <dodji@redhat.com>
740 * input.h (struct expanded_location): Move to libcpp/line-map.h.
741 (LOCATION_COLUMN): New accessor
742 (in_system_header_at): Use linemap_location_in_system_header_p.
743 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
744 touching the internals of struct line_map. Use the public API.
746 (diagnostic_report_diagnostic): Don't use relational operator '<'
747 on virtual locations. Use linemap_location_before_p instead.
748 * input.c (expand_location): Adjust to expand to the tokens'
749 spelling location when macro location tracking is on.
752 2011-10-08 Andi Kleen <ak@linux.intel.com>
754 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
756 2011-10-13 Andi Kleen <ak@linux.intel.com>
758 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
760 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
762 PR tree-optimization/50727
763 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
764 DEF_STMT to the list of statements to be replaced by the
767 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
769 PR rtl-optimization/50615
770 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
772 2011-10-16 Jakub Jelinek <jakub@redhat.com>
774 PR tree-optimization/50596
775 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
776 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
777 vect_recog_bool_pattern.
778 (check_bool_pattern, adjust_bool_pattern_cast,
779 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
781 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
783 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
784 treat the first load of the node as the first element in its
786 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
787 necessary and possible.
788 (vect_build_slp_tree): Add new argument. Allow load groups of any size
789 in basic blocks. Keep all the loads for further permutation check.
790 Use the new argument to determine if there is a permutation. Update
792 (vect_supported_load_permutation_p): Allow subchains of interleaving
793 chains in basic block vectorization.
794 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
795 Check load permutation based on the new parameter.
796 (vect_schedule_slp_instance): Don't start from the first element in
797 interleaving chain unless the loads are permuted.
799 2011-10-15 Jan Hubicka <jh@suse.cz>
803 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
806 2011-10-15 Richard Henderson <rth@redhat.com>
808 * tree-vect-slp.c: Include langhooks.h.
809 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
810 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
811 mask creation for VEC_PERM_EXPR.
812 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
814 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
815 * Makefile.in (tree-vect-slp.o): Update dependency.
816 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
818 2011-10-15 Alan Modra <amodra@gmail.com>
821 * ifcvt.c (dead_or_predicable): Revert accidental commit with
822 HAVE_simple_return test.
824 2011-10-15 Alan Modra <amodra@gmail.com>
826 * ifcvt.c (dead_or_predicable): Disable if-conversion when
827 doing so is likely to kill a shrink-wrapping opportunity.
829 PR rtl-optimization/49941
830 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
832 * rtl.h (set_return_jump_label): Declare.
833 * function.c (set_return_jump_label): New function, extracted..
834 (thread_prologue_and_epilogue_insns): ..from here. Use it in
835 another instance to set return jump_label.
836 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
837 * reorg.c (find_end_label): Likewise.
839 2011-10-14 David S. Miller <davem@davemloft.net>
841 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
842 with a more complete cpp test.
843 * config/sparc/linux64.h: Likewise.
844 * config/sparc/linux.h: Likewise.
845 * config/sparc/sparc.opt (sparc_debug): New target variable.
846 (mdebug): New target option.
847 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
848 TARGET_DEBUG_OPTIONS): New defines.
849 * config/sparc/sparc.c (debug_target_flag_bits,
850 debug_target_flags): New functions.
851 (sparc_option_override): Add name strings back to cpu_table[].
852 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
853 out the target flags before and after override processing as well
854 as the selected cpu. If MASK_V8PLUS, make sure that the selected
857 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
860 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
861 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
862 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
863 and instruction commutative.
864 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
865 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
866 tstsi_t_zero_extract_subreg_xor_little,
867 tstsi_t_zero_extract_subreg_xor_big): New insns.
868 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
870 (*andsi_compact): Reorder alternatives so that K08 is considered first.
872 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
875 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
876 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
878 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
880 * invoke.texi (AVR Options): Avoid \leq{}.
882 2011-10-14 Kai Tietz <ktietz@redhat.com>
884 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
885 transformation the operands have compatible types.
887 2011-10-14 Jakub Jelinek <jakub@redhat.com>
889 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
890 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
891 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
892 mode iterator and any_extend code iterator.
893 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
894 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
895 also for TARGET_SSE4_1 using pmuldq insn.
896 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
897 (sse2_sse4_1): New code attr.
898 (udot_prodv4si): Macroize using any_extend code iterator.
899 (<s>dot_prodv8si): New expander.
901 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
903 * config/i386/i386.c (atom_cost): Changed cost for loading
906 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
908 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
909 change on October 11th, 2011.
911 2011-10-14 Jakub Jelinek <jakub@redhat.com>
913 * config/i386/sse.md (vec_interleave_high<mode>,
914 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
915 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
916 (ix86_expand_vec_perm_builtin_1): Call it.
918 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
920 Fix thinko from r179765
921 * config/avr/avr.c (avr_option_override): Don't override
922 flag_omit_frame_pointer if not actually needed.
924 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
927 * doc/invoke.texi (AVR Options): Document -mstrict-X.
929 * config/avr/avr.opt (-mstrict-X): New option.
930 (avr_strict_X): New variable reflecting -mstrict-X.
931 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
932 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
933 (avr_legitimate_address_p): Pass outer_code to
934 avr_reg_ok_for_addr_p and use that function in case PLUS.
935 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
936 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
937 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
939 2011-10-14 Jakub Jelinek <jakub@redhat.com>
941 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
944 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
945 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
946 Use <sseinsnmode> instead of TI in mode attr.
948 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
950 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
951 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
952 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
953 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
955 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
957 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
958 (arm_output_strex): Support strexd.
959 (arm_output_it): New helper to output it in Thumb2 mode only.
960 (arm_output_sync_loop): Support DI mode. Change comment to
961 not support const_int.
962 (arm_expand_sync): Support DI mode.
963 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
965 * config/arm/iterators.md (NARROW): move from sync.md.
966 (QHSD): New iterator for all current ARM integer modes.
967 (SIDI): New iterator for SI and DI modes only.
968 * config/arm/sync.md (sync_predtab): New mode_attr.
969 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
970 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
971 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
972 (sync_nandsi): Fold into sync_nand<mode>.
973 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
974 (sync_new_nandsi): Fold into sync_new_nand<mode>.
975 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
976 (sync_old_nandsi): Fold into sync_old_nand<mode>.
977 (sync_compare_and_swap<mode>): Support SI & DI.
978 (sync_lock_test_and_set<mode>): Likewise.
979 (sync_<sync_optab><mode>): Likewise.
980 (sync_nand<mode>): Likewise.
981 (sync_new_<sync_optab><mode>): Likewise.
982 (sync_new_nand<mode>): Likewise.
983 (sync_old_<sync_optab><mode>): Likewise.
984 (sync_old_nand<mode>): Likewise.
985 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
986 (arm_sync_lock_test_and_setsi): Likewise.
987 (arm_sync_new_<sync_optab>si): Likewise.
988 (arm_sync_new_nandsi): Likewise.
989 (arm_sync_old_<sync_optab>si): Likewise.
990 (arm_sync_old_nandsi): Likewise.
991 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
992 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
993 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
994 (arm_sync_new_nand<mode> NARROW): Likewise.
995 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
996 (arm_sync_old_nand<mode> NARROW): Likewise.
998 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1001 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1003 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1005 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1007 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1009 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1011 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1013 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1014 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1016 2011-10-14 Richard Guenther <rguenther@suse.de>
1018 PR tree-optimization/50723
1019 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1021 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1023 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1026 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1029 * doc/invoke.texi ([Wformat-zero-length]): Update.
1031 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1034 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1035 build for powerpc targets. (darwin_patch_builtins): Only build for
1038 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1040 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1041 (avx_cvtdq2pd256_2): ... this.
1042 (sseunpackfltmode): New mode attr.
1043 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1044 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1045 using VI2_AVX2 iterator.
1046 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1048 2011-10-13 David S. Miller <davem@davemloft.net>
1050 * config/sparc/sparc.md (plusminus): New code iterator.
1051 (plusminus_insn): New code attr.
1052 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1053 using plusminus and plusminus_insn.
1054 (fpadd64_vis, fpsub64_vis): Likewise.
1056 2011-10-13 Richard Henderson <rth@redhat.com>
1058 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1059 * genopinit.c (optabs): Add vec_perm_const.
1060 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1061 Reject non-vector modes. Allow fallback to byte permutation.
1062 (expand_vec_perm_expr_1): Split out from ...
1063 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1064 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1065 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1067 2011-10-13 Richard Henderson <rth@redhat.com>
1069 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1071 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1073 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1074 * config/i386/i386-protos.h: Update.
1075 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1076 (vec_perm_const<VEC_PERM_CONST>): New expander.
1078 * optabs.c (expand_vector_broadcast): New.
1079 (expand_binop): Expand scalar shifts of vectors to vector shifts
1080 of vectors, if the former isn't supported.
1081 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1082 here; always simplify to scalar shift of vector if possible.
1084 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1085 test for vector splat.
1087 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1089 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1091 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1092 Richard Guenther <rguenther@suse.de>
1094 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1095 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1097 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1099 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1100 * config/i386/i386.c (ix86_build_const_vector): Handle
1101 also V32QI, V16QI, V16HI and V8HI modes.
1102 (emit_reduc_half): New function.
1103 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1104 Use emit_reduc_half helper function.
1106 2011-10-13 Lawrence Crowl <crowl@google.com>
1107 Diego Novillo <dnovillo@google.com>
1109 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1110 (input_function): ... here.
1111 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1112 (output_function): ... here.
1114 2011-10-13 Gabriel Charette <gchare@google.com>
1115 Diego Novillo <dnovillo@google.com>
1117 * streamer-hooks.h (struct streamer_hooks): Add hooks
1118 input_location and output_location.
1119 * lto-streamer-in.c (lto_input_location): Use
1120 streamer_hooks.input_location, if set.
1121 * lto-streamer-out.c (lto_output_location): Use
1122 streamer_hooks.output_location, if set.
1124 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1126 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1127 * config/sparc/sparc.opt (mfix-at697f): New option.
1128 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1129 (sparc_reorg): New function.
1131 2011-10-13 Richard Guenther <rguenther@suse.de>
1133 PR tree-optimization/50712
1134 * ipa-split.c (split_function): Always re-gimplify parameters
1135 when they are not gimple vals before passing them. Properly
1136 check for type compatibility.
1138 2011-10-13 Tom de Vries <tom@codesourcery.com>
1140 * function.c (gimplify_parameters): Set number of arguments of call to
1141 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1143 2011-10-13 Tom de Vries <tom@codesourcery.com>
1145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1146 for static const strings.
1147 * varasm.c (build_constant_desc): Generate the memory location of the
1148 constant using gen_const_mem.
1150 2011-10-13 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/50698
1153 * tree-data-ref.c (split_constant_offset_1): Also process
1156 2011-10-12 David S. Miller <davem@davemloft.net>
1158 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1159 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1161 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1163 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1164 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1165 Reimplement as unspecs and remove inaccurate comments.
1166 (vis3_shift_patname): New code attr.
1167 (<vis3_shift_insn><vbits>_vis): Rename to
1168 "v<vis3_shift_patname><mode>3".
1169 (vis3_addsub_ss_patname): New code attr.
1170 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1171 "<vis3_addsub_ss_patname><mode>3".
1172 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1173 accommodate pattern name changes.
1175 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1176 to zero when assembler lacks support for such instructions.
1177 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1178 and MASK_FMAF in defaults when assembler lacks necessary support.
1180 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1182 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1183 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1184 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1185 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1186 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1188 * config/i386/sse.md (vec_avx2): New mode_attr.
1189 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1190 (mul<mode>3): ... this.
1192 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1193 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1194 V16QImode and V32QImode for TARGET_AVX2.
1195 (MAX_VECT_LEN): Increase to 32.
1196 (expand_vec_perm_blend): Add support for 32-byte integer
1197 vectors with TARGET_AVX2.
1198 (valid_perm_using_mode_p): New function.
1199 (expand_vec_perm_pshufb): Add support for 32-byte integer
1200 vectors with TARGET_AVX2.
1201 (expand_vec_perm_vpshufb2_vpermq): New function.
1202 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1203 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1205 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1206 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1207 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1208 32-byte integer vector modes.
1209 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1210 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1211 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1213 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1214 match_dup, instead add 4 new operands and require they have
1215 right cross-lane values.
1216 (avx2_permv4di): Change into define_expand.
1217 (avx2_permv4di_1): New instruction.
1218 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1219 for "xm" constrained operand.
1220 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1222 * config/i386/sse.md (avx2_gathersi<mode>,
1223 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1224 match_scratch, change memory_operand to register_operand,
1225 add (mem:BLK (scratch)) use.
1226 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1227 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1228 add earlyclobber to the output operand and match_scratch,
1229 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1230 Use %p6 instead of %c6 in the pattern.
1231 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1232 operand 2 being a Pmode register_operand instead of memory_operand.
1234 2011-10-12 Kai Tietz <ktietz@redhat.com>
1236 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1238 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1240 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1242 2011-10-12 Richard Guenther <rguenther@suse.de>
1244 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1245 of the first store we visit in a basic-block.
1246 (get_continuation_for_phi): Search for a candidate VUSE that
1247 might dominates all others. Do pairwise disambiguation against
1250 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1252 PR tree-optimization/50189
1253 * tree-vrp.c (extract_range_from_assert): Use the type of
1254 the variable, not the limit.
1256 2011-10-12 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/50700
1259 * tree-object-size.c (addr_object_size): Simplify and treat
1260 MEM_REF bases consistently.
1262 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1264 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1265 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1266 Call prepare_shrink_wrap, then recompute bb_active_p for the
1269 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1272 * convert.c (convert_to_integer): Do not narrow operands of
1273 pointer subtraction.
1275 2011-10-12 Nick Clifton <nickc@redhat.com>
1277 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1278 emit a .eabi_attribute assembler directive, possibly with a
1280 * config/arm/arm.c (arm_file_start): Use the new macro.
1281 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1283 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1286 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1287 (*call_insn): Rename to call_insn.
1288 (*call_value_insn): Rename to call_value_insn.
1289 * config/avr/avr.c (avr_2word_insn_p): New static function.
1290 (jump_over_one_insn_p): Use it.
1292 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1294 * expr.h (copy_blkmode_to_reg): Declare.
1295 * expr.c (copy_blkmode_to_reg): New function.
1296 (expand_assignment): Don't expand register RESULT_DECLs before
1297 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1298 RESULT_DECL register.
1299 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1300 * stmt.c (expand_return): Move BLKmode-to-register code into
1301 copy_blkmode_to_reg.
1303 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1306 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1307 (mov<F:mode>cc): Likewise.
1309 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1311 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1313 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1315 * tree.h (built_in_decls): Delete old interface with two parallel
1316 arrays to hold standard builtin declarations, and replace it with
1317 a function based interface that can support creating builtins on
1318 the fly in the future. Change all uses, and poison the old
1319 names. Make sure 0 is not a legitimate builtin index.
1320 (implicit_built_in_decls): Ditto.
1321 (built_in_info): Ditto.
1322 (BUILTIN_VALID_P): Ditto.
1323 (builtin_decl_explicit): Ditto.
1324 (builtin_decl_implicit): Ditto.
1325 (set_builtin_decl): Ditto.
1326 (set_builtin_decl_implicit_p): Ditto.
1327 (builtin_decl_explicit_p): Ditto.
1328 (builtin_decl_implicit_p): Ditto.
1329 * tree-complex.c (expand_complex_libcall): Ditto.
1330 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1331 * tree-ssa-strlen.c (get_string_length): Ditto.
1332 (handle_builtin_strcpy): Ditto.
1333 (handle_builtin_strcat): Ditto.
1334 * tree.c (iterative_hash_expr): Ditto.
1335 (local_define_builtin): Ditto.
1336 (build_common_builtin_nodes): Ditto.
1337 * builtins.c (built_in_decls): Ditto.
1338 (implicit_built_in_decls): Ditto.
1339 (built_in_info): Ditto
1340 (expand_builtin_classify_type): Ditto.
1341 (mathfn_built_in_1): Ditto.
1342 (expand_builtin_cexpi): Ditto.
1343 (expand_builtin_mempcpy_args): Ditto.
1344 (expand_builtin_stpcpy): Ditto.
1345 (gimplify_va_arg_expr): Ditto.
1346 (expand_builtin_sync_operation): Ditto.
1347 (build_builtin_expect_predicate): Ditto.
1348 (fold_builtin_memory_op): Ditto.
1349 (fold_builtin_strcpy): Ditto.
1350 (fold_builtin_stpcpy): Ditto.
1351 (fold_builtin_strncpy): Ditto.
1352 (fold_builtin_interclass_mathfn): Ditto.
1353 (fold_builtin_classify): Ditto.
1354 (fold_builtin_2): Ditto.
1355 (fold_builtin_strstr): Ditto.
1356 (fold_builtin_strrchr): Ditto.
1357 (fold_builtin_strpbrk): Ditto.
1358 (fold_builtin_strcat): Ditto.
1359 (fold_builtin_strncat): Ditto.
1360 (fold_builtin_strcspn): Ditto.
1361 (fold_builtin_fputs): Ditto.
1362 (fold_builtin_sprintf): Ditto.
1363 (fold_builtin_snprintf): Ditto.
1364 (expand_builtin_memory_chk): Ditto.
1365 (fold_builtin_memory_chk): Ditto.
1366 (fold_builtin_stxcpy_chk): Ditto.
1367 (fold_builtin_strncpy_chk): Ditto.
1368 (fold_builtin_strcat_chk): Ditto.
1369 (fold_builtin_strncat_chk): Ditto.
1370 (fold_builtin_sprintf_chk_1): Ditto.
1371 (fold_builtin_snprintf_chk_1): Ditto.
1372 (fold_builtin_printf): Ditto.
1373 (fold_builtin_fprintf): Ditto.
1374 (fold_call_stmt): Ditto.
1375 (set_builtin_user_assembler_name): Ditto.
1376 * tree-emutls.c (emutls_common_1): Ditto.
1377 * omp-low.c (scan_omp): Ditto.
1378 (lower_rec_input_clauses): Ditto.
1379 (lower_reduction_clauses): Ditto.
1380 (expand_parallel_call): Ditto.
1381 (expand_task_call): Ditto.
1382 (maybe_catch_exception): Ditto.
1383 (optimize_omp_library_calls): Ditto.
1384 (expand_omp_for_generic): Ditto.
1385 (expand_omp_for_static_nochunk): Ditto.
1386 (expand_omp_for_static_chunk): Ditto.
1387 (expand_omp_sections): Ditto.
1388 (expand_omp_atomic_fetch_op): Ditto.
1389 (expand_omp_atomic_pipeline): Ditto.
1390 (expand_omp_atomic_mutex): Ditto.
1391 (lower_omp_single_simple): Ditto.
1392 (lower_omp_single_copy): Ditto.
1393 (lower_omp_master): Ditto.
1394 (lower_omp_ordered): Ditto.
1395 (lower_omp_critical): Ditto.
1396 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1397 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1398 (BUILT_IN_NONE): Ditto.
1399 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1400 * gimple-low.c (lower_function_body): Ditto.
1401 (lower_builtin_setjmp): Ditto.
1402 * c-decl.c (merge_decls): Ditto.
1403 * tree-eh.c (lower_resx): Ditto.
1404 (lower_resx): Ditto.
1405 (lower_eh_dispatch): Ditto.
1406 * function (gimplify_parameters): Ditto.
1407 * c-typeck.c (build_function_call_vec): Ditto.
1408 * gimplify.c (build_stack_save_restore): Ditto.
1409 (gimplify_vla_decl): Ditto.
1410 (gimplify_modify_expr_to_memcpy): Ditto.
1411 (gimplify_modify_expr_to_memset): Ditto.
1412 (gimplify_variable_sized_compare): Ditto.
1413 (gimplify_function_tree): Ditto.
1414 * calls.c (emit_call_1): Ditto.
1415 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1416 * tree-nested.c (convert_nl_goto_reference): Ditto.
1417 (convert_tramp_reference_op): Ditto.
1418 (finalize_nesting_tree_1): Ditto.
1419 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1420 (tree_ssa_prefetch_arrays): Ditto.
1421 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1422 * system.h (built_in_decls): Ditto.
1423 (implicit_built_in_decls): Ditto.
1424 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1425 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1426 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1427 (ix86_veclibabi_svml): Ditto.
1428 (ix86_veclibabi_acml): Ditto.
1429 * config/vms/vms.c (vms_patch_builtins): Ditto.
1430 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1431 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1432 (rs6000_builtin_vectorized_libmass): Ditto.
1433 (rs6000_init_builtins): Ditto.
1434 * config/darwin.c (darwin_override_options): Ditto.
1435 (darwin_patch_builtin): Ditto.
1436 (darwin_rename_builtins): Ditto.
1437 * config/pa/pa.c (pa_init_builtins): Ditto.
1439 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1441 * tree.h (copy_ref_info): Expose existing function.
1442 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1443 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1445 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1447 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1449 (avr_regno_mode_code_ok_for_base_p): New prototype.
1450 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1451 (REGNO_OK_FOR_BASE_P): Remove.
1452 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1453 (REG_OK_FOR_BASE_STRICT_P): Remove.
1454 (MODE_CODE_BASE_REG_CLASS): New define.
1455 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1456 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1457 (avr_regno_mode_code_ok_for_base_p): New function.
1458 (avr_reg_ok_for_addr_p): New static function.
1459 (avr_legitimate_address_p): Use it. Beautify.
1461 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1465 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1466 avr_out_plus for all CONST_INT addends.
1467 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1468 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1470 (avr_out_plus_1): Change prototype and report effect on cc0.
1471 (avr_out_plus): Ditto.
1472 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1474 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1476 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1479 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1481 * doc/invoke.texi: Document new warning.
1482 * common.opt (Wvector-operation-performance): Define new warning.
1483 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1485 (exapnd_vector_parallel): Warn about expanded vector operation.
1486 (lower_vec_shuffle): Warn about expanded vector operation.
1487 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1488 when creating VEC_PERM_EXPR.
1490 2011-10-11 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/50204
1493 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1494 two argument handling from ...
1495 (get_continuation_for_phi): ... here. Handle arbitrary number
1498 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1500 * modulo-sched.c: Fix comment typo. Mention the possibility
1501 of using scheduling windows of II+1 cycles.
1503 2011-10-11 Tristan Gingold <gingold@adacore.com>
1505 * doc/invoke.texi (C Dialect Options): Document
1506 -fallow-parameterless-variadic-functions.
1507 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1509 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1511 * config/avr/avr.c (avr_option_override): Set
1512 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1514 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1517 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1518 optab_index to enum direct_optab_index.
1519 (vec_perm_optab): Update.
1521 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1523 * config/cris/cris.c (cris_preferred_reload_class): New function.
1524 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1525 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1527 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1529 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1531 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1532 (*tablejump_enh, *tablejump): Remove insns.
1533 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1534 EIJMP for indirect jump. Use LPM Z+ where available.
1536 2011-10-10 Richard Henderson <rth@redhat.com>
1538 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1540 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1541 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1543 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1545 2011-10-10 Richard Guenther <rguenther@suse.de>
1548 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1549 mark symbols for renaming. Append the VUSE to all statements
1550 that possibly can have one.
1552 2011-10-10 Richard Guenther <rguenther@suse.de>
1554 * ipa-split.c (pass_split_functions): Add verification TODOs.
1555 (pass_feedback_split_functions): Likewise.
1557 2011-10-10 Richard Guenther <rguenther@suse.de>
1560 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1561 only when optimizing.
1563 2011-10-10 Nick Clifton <nickc@redhat.com>
1566 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1567 df_get_live_out instead of accessing the bitmaps directly.
1568 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1569 df_live_add_problem and df_analyze.
1571 2011-10-10 Michael Matz <matz@suse.de>
1574 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1576 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1578 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1579 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1580 (node_sched_params): Remove first_reg_move and nreg_moves.
1581 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1582 (update_node_sched_params): Move up file.
1583 (print_node_sched_params): Print the stage. Don't dump info related
1584 to first_reg_move and nreg_moves.
1585 (set_columns_for_row): New function.
1586 (set_columns_for_ps): Move up file and use set_columns_for_row.
1587 (schedule_reg_move): New function.
1588 (schedule_reg_moves): Call extend_node_sched_params and
1589 schedule_reg_move. Extend size of uses bitmap. Initialize
1590 num_consecutive_stages. Return false if a move could not be
1592 (apply_reg_moves): Don't emit moves here.
1593 (permute_partial_schedule): Handle register moves.
1594 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1595 to the same stage-count test as ddg nodes.
1596 (generate_prolog_epilog): Update calls accordingly.
1597 (sms_schedule): Allow move-scheduling to add a new first stage.
1599 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1601 * modulo-sched.c (ps_insn): Adjust comment.
1602 (ps_reg_move_info): New structure.
1603 (partial_schedule): Add reg_moves field.
1604 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1605 (node_sched_params): Turn first_reg_move into an identifier.
1606 (ps_reg_move): New function.
1607 (ps_rtl_insn): Cope with register moves.
1608 (ps_first_note): Adjust comment and assert that the instruction
1609 isn't a register move.
1610 (node_sched_params): Replace with...
1611 (node_sched_param_vec): ...this vector.
1612 (set_node_sched_params): Adjust accordingly.
1613 (print_node_sched_params): Take a partial schedule instead of a ddg.
1614 Use ps_rtl_insn and ps_reg_move.
1615 (generate_reg_moves): Rename to...
1616 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1617 move in the partial schedule, but don't emit it here. Don't perform
1618 register substitutions here either.
1619 (apply_reg_moves): New function.
1620 (duplicate_insns_of_cycles): Use register indices directly,
1621 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1622 (sms_schedule): Call schedule_reg_moves before committing to
1623 a partial schedule. Try the next ii if the schedule fails.
1624 Use apply_reg_moves instead of generate_reg_moves. Adjust
1625 call to print_node_sched_params. Free node_sched_param_vec
1626 instead of node_sched_params.
1627 (create_partial_schedule): Initialize reg_moves.
1628 (free_partial_schedule): Free reg_moves.
1630 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1632 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1633 (SCHED_ASAP): Replace with..
1634 (NODE_ASAP): ...this macro.
1635 (SCHED_PARAMS): New macro.
1636 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1637 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1638 (node_sched_params): Remove asap.
1639 (ps_rtl_insn, ps_first_note): New functions.
1640 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1642 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1643 (generate_reg_moves): Pass ids to the SCHED_* macros.
1644 (update_node_sched_params): Take a ps insn identifier rather than
1645 a node as parameter. Use ps_rtl_insn.
1646 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1647 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1648 (optimize_sc): Update for above field and SCHED_* macro changes.
1649 Update calls to try_scheduling_node_in_cycle and
1650 update_node_sched_params.
1651 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1652 macro changes. Use ps_rtl_insn and ps_first_note.
1653 (sms_schedule): Pass ids to the SCHED_* macros.
1654 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1655 Use NODE_ASAP instead of SCHED_ASAP.
1656 (try_scheduling_node_in_cycle): Remove node parameter. Update
1657 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1658 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1659 (ps_insert_empty_row): Adjust for above field changes.
1660 (compute_split_row): Use ids rather than nodes.
1661 (verify_partial_schedule): Adjust for above field changes.
1662 (print_partial_schedule): Use ps_rtl_insn.
1663 (create_ps_insn): Take an id rather than a node.
1664 (ps_insn_find_column): Adjust for above field changes.
1666 (ps_insn_advance_column): Adjust for above field changes.
1667 (add_node_to_ps): Remove node parameter. Update call to
1669 (ps_has_conflicts): Use ps_rtl_insn.
1670 (ps_add_node_check_conflicts): Replace node parameter than an id.
1672 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1674 * modulo-sched.c (undo_replace_buff_elem): Delete.
1675 (generate_reg_moves): Don't build and return an undo list.
1676 (free_undo_replace_buff): Delete.
1677 (sms_schedule): Adjust call to generate_reg_moves.
1678 Don't call free_undo_replace_buff.
1680 2011-10-10 Matthias Klose <doko@ubuntu.com>
1682 * common/config/m32c: Remove empty directory.
1684 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1686 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1688 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1691 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1692 atmega164a to 0x100.
1694 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1696 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1697 the replacement if the conversion to the LHS type is not useless.
1699 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1701 PR tree-optimization/50635
1702 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1703 DEF_STMT to the list of statements to be replaced by the
1705 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1707 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1709 * system.h: Commit forgotten hunk in previous patch.
1710 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1712 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1715 * doc/objc.texi (Garbage Collection): Updated example to protect
1716 +initialize against execution in subclasses.
1718 2011-10-07 Richard Henderson <rth@redhat.com>
1720 * doc/extend.texi (__builtin_shuffle): Improve the description to
1721 include the modulus of the selector. Mention OpenCL.
1722 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1724 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1725 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1726 * c-typeck.c (c_build_vec_perm_expr): Rename from
1727 c_build_vec_shuffle_expr. Update for name changes.
1728 * optabs.c (expand_vec_perm_expr_p): Rename from
1729 expand_vec_shuffle_expr_p.
1730 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1731 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1732 (vec_perm_optab): Rename from vshuffle_optab.
1733 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1734 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1735 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1737 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1738 ix86_expand_vshuffle.
1739 * config/i386/i386-protos.h: Update.
1740 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1741 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1743 2011-10-07 Richard Henderson <rth@redhat.com>
1745 * config/i386/predicates.md (avx2_pblendw_operand): New.
1746 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1747 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1749 2011-10-07 Richard Henderson <rth@redhat.com>
1751 * config/i386/i386.c (bdesc_args): Update code for
1752 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1753 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1754 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1755 * config/i386/sse.md (mode iterator V16): Add V2TI.
1756 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1757 (mode attr ssse3_avx2): Add V2TI.
1758 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1760 2011-10-07 David S. Miller <davem@davemloft.net>
1763 * configure.ac: Add .register directives to VIS3 test.
1764 * configure: Regenerate.
1766 2011-10-07 Richard Henderson <rth@redhat.com>
1768 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1770 2011-10-07 Richard Henderson <rth@redhat.com>
1773 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1775 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1777 * config/arm/predicates.md (shift_amount_operand): Remove constant
1779 (shift_operator): Check range of constants for all shift operators.
1781 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1783 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1784 Load GOT pointer for non-pic builds.
1785 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1786 (s390_emit_call): Likewise.
1788 2011-10-07 Tom de Vries <tom@codesourcery.com>
1791 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1792 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1794 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1795 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1796 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1797 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1798 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1799 BUILT_IN_ALLOCA_WITH_ALIGN.
1800 (fold_builtin_alloca_for_var): Rename to ...
1801 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1802 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1803 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1804 fold_builtin_alloca_with_align.
1805 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1806 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1808 * ipa-pure-const.c (special_builtin_state): Handle
1809 BUILT_IN_ALLOCA_WITH_ALIGN.
1810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1811 (call_may_clobber_ref_p_1): Same.
1812 * function.c (gimplify_parameters): Lower vla to
1813 BUILT_IN_ALLOCA_WITH_ALIGN.
1814 * gimplify.c (gimplify_vla_decl): Same.
1815 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1816 * tree-mudflap.c (mf_xform_statements): Same.
1817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1818 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1819 * varasm.c (incorporeal_function_p): Same.
1820 * tree-object-size.c (alloc_object_size): Same.
1821 * gimple.c (gimple_build_call_from_tree): Same.
1823 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1825 * function.c (frame_required_for_rtx): Remove function.
1826 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1827 changed. Compute a set of mentioned registers and compare against
1828 the new arg rather than calling frame_required_for_rtx.
1829 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1830 reg set. Convert the unconverted_simple_returns mechanism to store
1831 jump insns rather than their basic blocks. Also check the
1832 orig_entry_edge destination for new blocks.
1834 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1836 PR tree-optimization/50650
1837 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1838 call vect_is_simple_cond here, instead fail if cond_expr isn't
1839 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1840 for cond_expr's first operand.
1841 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1842 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1844 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1846 * config/s390/s390.md (DWH, dwh): New mode macros.
1847 ("umulsidi3"): Extend to support "umulditi3" as well.
1849 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1850 H.J. Lu <hongjiu.lu@intel.com>
1853 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1854 integer PLUS RTX to a register to improve address combine.
1856 2011-10-06 Richard Henderson <rth@redhat.com>
1858 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1859 parameter; use it to decide whether to merge two notes.
1860 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1861 for the deallocation case as well.
1863 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1865 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1866 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1867 * doc/tm.texi: Regenerate.
1868 * target.def (output_addr_const_extra): Use
1869 hook_bool_FILEptr_rtx_false.
1870 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1871 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1872 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1873 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1875 2011-10-06 David S. Miller <davem@davemloft.net>
1877 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1878 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1879 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1880 (*popcount<mode>_sp64): Split up into...
1881 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1882 SImode case use truncate.
1883 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1884 subtract so the compiler can optimize it.
1885 (SIDI): Remove unused mode iterator.
1887 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1889 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1890 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1892 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1894 PR tree-optimization/50596
1895 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1896 (NUM_PATTERNS): Change to 6.
1897 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1899 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1900 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1901 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1902 if it is already set.
1903 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1904 COND_EXPR in pattern stmts.
1905 (vect_is_simple_cond): No longer static.
1907 2001-10-06 Richard Henderson <rth@redhat.com>
1909 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1910 * config/i386/sse.md (sseshuffint): Remove.
1911 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1912 (VSHUFFLE_AVX2): New mode iterator.
1913 (vshuffle<mode>): Use it.
1914 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1916 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1917 for vector_all_ones_operand.
1918 (ix86_expand_int_vcond): Distinguish between comparison mode
1919 and data mode. Allow them to differ.
1920 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1922 2001-10-06 Richard Henderson <rth@redhat.com>
1924 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1925 mask operand. Tidy the code.
1927 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1929 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1930 vect_recog_func_ptr typedef for the first argument.
1931 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1932 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1934 PR tree-optimization/49279
1935 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1938 restrict propagation.
1939 * tree-ssa.c (useless_type_conversion_p): Don't return false
1940 if TYPE_RESTRICT differs.
1942 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1944 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1945 of unconverted simple return blocks rather than trying to
1946 recompute them later based on bb_flags bitmap tests.
1948 2011-10-06 Michael Matz <matz@suse.de>
1950 * tree-flow.h (get_var_ann): Don't declare.
1951 * tree-flow-inline.h (get_var_ann): Remove.
1952 (set_is_used): Use var_ann, not get_var_ann.
1953 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1954 * tree-profile.c (gimple_gen_edge_profiler): Call
1955 find_referenced_var_in.
1956 (gimple_gen_interval_profiler): Ditto.
1957 (gimple_gen_pow2_profiler): Ditto.
1958 (gimple_gen_one_value_profiler): Ditto.
1959 (gimple_gen_average_profiler): Ditto.
1960 (gimple_gen_ior_profiler): Ditto.
1961 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1962 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1963 * tree-mudflap.c (execute_mudflap_function_ops): Call
1966 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1968 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1969 don't set SSA_NAME_DEF_STMT that has been already set by
1970 gimple_build_assign_with_ops.
1971 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1972 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1975 * tree.h (avoid_folding_inline_builtin): New prototype.
1976 * builtins.c (avoid_folding_inline_builtin): No longer static.
1977 * gimple-fold.c (gimple_fold_builtin): Give up if
1978 avoid_folding_inline_builtin returns true.
1980 2011-10-06 Richard Guenther <rguenther@suse.de>
1982 * tree-vect-generic.c (vector_element): Look at previous
1985 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1988 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1989 __powerpc__, __PPC__, __unix__.
1991 2011-10-06 Michael Matz <matz@suse.de>
1993 * i386/i386.opt (recip_mask, recip_mask_explicit,
1994 x_recip_mask_explicit): New variables and cl_target member.
1995 (mrecip=): New option.
1996 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1997 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1998 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1999 TARGET_RECIP_VEC_SQRT): New tests.
2000 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2001 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2002 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2003 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2004 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2005 for -mrecip and -mrecip=options.
2006 (ix86_function_specific_save): Save recip_mask_explicit.
2007 (ix86_function_specific_restore): Restore recip_mask_explicit.
2009 * doc/invoke.texi (ix86 Options): Document the new option.
2011 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2014 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2016 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2019 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2020 output of a previous pass through legitimize_reload_address.
2021 Do not attempt to optimize addresses if the base register is
2022 equivalent to a constant.
2024 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2026 * function.c (thread_prologue_and_epilogue_insns): Mark
2027 last_bb_active as possibly unused. It is unused for targets which
2028 do neither have "return" nor "simple_return" expanders.
2030 2011-10-06 Richard Guenther <rguenther@suse.de>
2032 * fold-const.c (fold_ternary_loc): Also fold non-constant
2033 vector CONSTRUCTORs. Make more efficient.
2034 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2035 (cprop_into_stmt): Don't propagate into virtual operands.
2036 (optimize_stmt): Really dump original statement.
2038 2011-10-06 Nick Clifton <nickc@redhat.com>
2040 * config/rx/rx.md (smin3): Revert previous delta.
2042 2011-10-06 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/38884
2045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2046 reads from aggregate SSA names.
2048 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2050 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2051 argument, truncate it at the beginning instead of allocating there
2052 and freeing at the end.
2053 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2054 pass its address to vect_pattern_recog_1.
2056 2011-10-05 David S. Miller <davem@davemloft.net>
2058 * config/sparc/sparc.opt (POPC): New option.
2059 * doc/invoke.texi: Document it.
2060 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2061 default on Niagara-2 and later.
2062 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2063 * config/sparc/sparc.md (SIDI): New mode iterator.
2064 (ffsdi2): Delete commented out pattern and comments.
2065 (popcount<mode>2, clz<mode>2): New expanders.
2066 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2067 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2069 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2072 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2073 (C_EXPR_APPEND): New macro.
2074 * c-parser.c (c_parser_get_builtin_args): Preserve
2075 original_tree_code of c_expr structure.
2076 (c_parser_postfix_expression): Adjust to the new function.
2078 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2080 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2081 if profiling after the prologue.
2083 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2085 PR tree-optimization/50613
2086 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2087 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2088 and if it is neither that not SSA_NAME, give up.
2090 2011-10-05 Richard Henderson <rth@redhat.com>
2092 * tree-vect-generic.c (vector_element): Never fail. Use
2093 build_zero_cst. Tidy up type references.
2094 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2095 code duplication. Do update_stmt here ...
2096 (expand_vector_operations_1): ... not here.
2098 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2099 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2100 duplication. Handle V2DI without SSE4.1.
2101 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2102 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2104 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2107 of "found". Simplify return value calculation.
2108 (distance_agu_use): Ditto.
2110 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2113 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2114 if the function was not shrink-wrapped.
2115 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2117 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2118 shrink_wrapped flag is set even if there is no dump file.
2120 2011-10-05 DJ Delorie <dj@redhat.com>
2121 Nick Clifton <nickc@redhat.com>
2123 * config/rx/rx.opt (mpid): Define.
2124 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2125 (MULTILIB_DIRNAMES): Add pid.
2126 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2127 (rx_num_interrupt_regs): New variable.
2128 (rx_gp_base_regnum): New function. Returns the number of the
2129 small data area register.
2130 (rx_pid_base_regnum): New function. Returns the number of the pid
2132 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2133 (rx_pid_data_operand): New function. Returns whether an object is
2134 in the position independent data area.
2135 (rx_legitimize_address): New function. Puts undecided PID
2136 objects in the PID data area.
2137 (rx_is_legitimate_address): Add support for PID operands.
2138 (rx_print_operand_address): Likewise.
2139 (rx_print_operand): Likewise.
2140 (rx_maybe_pidify_operand): New function. Determine if an operand
2141 is suitable for PID addressing.
2142 (rx_gen_move_template): Add PID support.
2143 (rx_conditional_register_usage): Likewise.
2144 (rx_option_override): Initialise rx_num_interrupt_regs.
2145 (rx_is_legitimate_constant): Add support for PID constants.
2146 (TARGET_LEGITIMIZE_ADDRESS): Define.
2147 * config/rx/constraints.md (Rpid): Define.
2149 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2150 (tablejump): Add PID support.
2152 (mov<>_internal): Likewise.
2153 (addsi3): Convert to an expander. Add PID support.
2154 (pid_addr): New pattern.
2155 * config/rx/rx.h (CPP_SPEC): Define.
2156 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2157 (CASE_VECTOR_PC_RELATIVE): Define.
2158 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2159 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2160 * doc/invoke.texi (RX Options): Document -mpid command line option.
2162 2011-10-05 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/38885
2165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2168 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2170 * doc/invoke.texi (-fshrink-wrap): Document.
2171 * opts.c (default_options_table): Add it.
2172 * common.opt (fshrink-wrap): Add.
2173 * function.c (emit_return_into_block): Remove useless declaration.
2174 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2175 requires_stack_frame_p, gen_return_pattern): New static functions.
2176 (emit_return_into_block): New arg simple_p. All callers changed.
2177 Use gen_return_pattern.
2178 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2179 * config/i386/i386.md (return): Expand into a simple_return.
2180 (simple_return): New expander):
2181 (simple_return_internal, simple_return_internal_long,
2182 simple_return_pop_internal_long, simple_return_indirect_internal):
2183 Renamed from return_internal, return_internal_long,
2184 return_pop_internal_long and return_indirect_internal; changed to use
2186 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2188 (ix86_pad_returns): Likewise.
2189 * function.h (struct rtl_data): Add member shrink_wrapped.
2190 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2191 are not jumps or sibcalls can't be compared.
2193 2011-10-05 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2197 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2198 (try_to_simplify): Handle BIT_FIELD_REFs.
2200 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2202 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2203 * config/avr/avr.c (avr_out_addto_sp): New function.
2204 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2205 * config/avr/avr.md (adjust_len): Add "addto_sp".
2206 (*movhi_sp): Remove insn.
2207 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2209 2011-10-05 Richard Guenther <rguenther@suse.de>
2211 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2212 with an embedded expression valueize and fold that as well.
2213 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2214 results from gimple_fold_stmt_to_constant_1.
2216 2011-10-05 Nick Clifton <nickc@redhat.com>
2218 * config/rx/rx.md (tablejump): Add missing label.
2219 (adddi3_internal): Mark operand 0 as early-clobbered.
2220 (smaxsi3): Revert previous delta.
2221 (adc_internal): Fix whitespace in generated asm.
2222 (adc_flags): Likewise.
2224 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2226 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2227 with the new widening_optab_handler.
2229 2011-10-05 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/50609
2232 * gimple-fold.c (fold_array_ctor_reference): Also handle
2233 vector typed constructors.
2234 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2235 for vector typed constructors.
2237 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2239 * config/i386/i386.c (ix86_emit_binop): New static function.
2240 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2242 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2244 2011-10-04 David S. Miller <davem@davemloft.net>
2246 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2247 UNSPEC_XMUL): New unspecs.
2248 (muldi3_v8plus): Use output_v8plus_mult.
2249 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2250 New VIS 3.0 combiner patterns.
2251 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2252 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2253 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2254 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2256 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2257 (output_v8plus_mult): New function.
2258 * config/sparc/sparc-protos.h: Declare it.
2259 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2260 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2261 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2262 * doc/extend.texi: Document new builtins.
2264 2011-10-04 Richard Henderson <rth@redhat.com>
2266 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2267 Avoid save_expr unless two_arguments.
2269 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2271 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2272 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2274 2011-10-04 David S. Miller <davem@davemloft.net>
2276 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2279 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2281 PR tree-optimization/50604
2282 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2283 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2284 last argument to memcpy has size_type_node type instead of ssizetype.
2285 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2286 instead of TREE_TYPE (len) as type for newlen.
2288 PR tree-optimization/50522
2289 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2291 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2294 * fold-const.c (fold_unary_loc): Don't optimize
2295 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2296 casting the inner pointer if it isn't TYPE_RESTRICT.
2297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2298 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2300 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2302 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2304 2011-10-04 Jan Hubicka <jh@suse.cz>
2306 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2307 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2308 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2309 * lto-cgraph.c (order_base): New static var.
2310 (lto_output_node): Stream in order.
2311 (lto_output_varpool_node): Stream out order.
2312 (input_node): Stream in order.
2313 (input_varpool_node): Stream out order.
2314 (input_cgraph_1): Initialize order base; update call of
2315 lto_input_toplevel_asms.
2317 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2320 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2322 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2324 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2325 function. Log if avr_log.legitimize_reload_address.
2327 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2329 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2331 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2333 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2334 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2336 2011-10-03 David S. Miller <davem@davemloft.net>
2338 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2339 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2340 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2341 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2342 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2344 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2346 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2348 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2350 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2351 Ian Lance Taylor <iant@google.com>
2353 * godump.c (go_output_typedef): Support printing enum values that
2354 don't fit in a signed HOST_WIDE_INT.
2356 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2358 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2359 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2360 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2361 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2363 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2365 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2366 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2367 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2368 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2370 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2373 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2374 (gcc_cv_ld_static_option): Ditto.
2375 (gcc_cv_ld_dynamic_option): Ditto.
2376 * configure: Regenerate.
2378 2011-10-03 David S. Miller <davem@davemloft.net>
2380 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2381 and 'si' patterns which describe the GSR changes explicitly in the
2382 RTL using zero_extract.
2383 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2385 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2386 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2388 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2390 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2391 if given expression can be expanded by the target.
2392 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2393 using target vector instructions.
2394 * optabs.h: New optab vshuffle.
2395 (expand_vec_shuffle_expr_p): New prototype.
2396 (expand_vec_shuffle_expr): New prototype.
2397 (vshuffle_optab): New optab.
2398 * genopinit.c: Adjust to support vecshuffle.
2399 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2400 * expr.c (expand_expr_real_2): Adjust.
2401 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2402 recognizing the cases of two and three arguments.
2403 (convert_arguments) (build_binary_op)
2404 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2405 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2406 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2407 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2408 * tree-vect-generic.c (vector_element): New function. Returns an
2409 element of the vector at the given position.
2410 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2411 by the backend or expand an expression piecewise.
2412 (expand_vector_operations_1): Adjusted.
2413 (gate_expand_vector_operations_noop): New gate function.
2414 * Makefile.in (tree-vect-generic.o): New include.
2415 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2416 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2417 * passes.c: Move veclower down.
2418 * tree-pretty-print.c (dump_generic_node): Recognize
2419 VEC_SHUFFLE_EXPR as valid expression.
2420 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2421 builtins with variable number of arguments.
2422 (c_parser_postfix_expression): Use a new helper function for
2423 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2424 * tree-ssa-operands: Adjust.
2425 * c-family/c-common.c: New __builtin_shuffle keyword.
2426 * c-family/c-common.h: New __builtin_shuffle keyword.
2427 * gcc/doc/extend.texi: Adjust.
2429 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2430 between the vector and the type of the mask when shuffling.
2431 (vecshuffle<mode>): New expansion.
2432 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2433 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2434 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2436 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2438 PR tree-optimization/50587
2439 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2440 arg0 is not a SSA_NAME.
2442 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2444 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2446 2011-10-02 Richard Henderson <rth@redhat.com>
2447 David S. Miller <davem@davemloft.net>
2449 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2450 conditional insn type setting, we always emit a shift.
2451 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2452 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2453 * config/sparc/predicates.md (const_one_operand): Delete.
2455 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2457 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2459 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2461 * config/mips/mips.c (mips_frame_barrier): New function.
2462 (mips_expand_prologue): Call it after allocating stack space.
2463 (mips_deallocate_stack): New function.
2464 (mips_expand_epilogue): Call mips_frame_barrier and
2465 mips_deallocate_stack.
2467 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2470 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2471 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2472 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2474 2011-10-02 Jan Hubicka <jh@suse.cz>
2476 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2478 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2479 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2480 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2481 functions are reachable when address is taken.
2482 * tree-sra.c (modify_function): Free dominance info.
2484 2011-10-02 Jan Hubicka <jh@suse.cz>
2486 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2488 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2489 (reset_inline_summary): New function.
2490 (compute_inline_parameters, inline_node_removal_hook,
2491 inline_edge_removal_hook): Use it.
2492 (inline_free_summary): Reset holders correctly.
2493 (inline_generate_summary): Free summary before computing it.
2495 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2497 PR preprocessor/36819
2498 * incpath.c (merge_include_chains): Call free_path on
2499 heads[QUOTE] and tails[QUOTE].
2501 2011-10-02 Jan Hubicka <jh@suse.cz>
2504 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2505 when resolution is already availbale from plugin.
2506 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2507 * cgraph.c (ld_plugin_symbol_resolution): Add
2508 prevailing_def_ironly_exp.
2509 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2510 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2512 * varasm.c (resolution_to_local_definition_p): Add
2513 LDPR_PREVAILING_DEF_IRONLY_EXP.
2514 (resolution_local_p): Likewise.
2516 2011-10-01 David S. Miller <davem@davemloft.net>
2518 * config/sparc/sparc.opt (VIS3): New option.
2519 * doc/invoke.texi: Document it.
2520 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2521 not capable of such instructions.
2522 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2523 to 0x300 when TARGET_VIS3.
2524 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2525 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2526 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2527 (V64N8, VASS): New mode iterators.
2528 (vis3_shift, vis3_addsub_ss): New code iterators.
2529 (vbits, vconstr): New mode attributes.
2530 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2531 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2532 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2533 fmean16_vis, fpadd64_vis, fpsub64_vis,
2534 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2535 VIS 3.0 instruction patterns.
2536 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2537 default when targetting capable cpus. TARGET_VIS3 implies
2538 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2539 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2540 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2542 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2543 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2544 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2545 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2546 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2547 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2548 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2549 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2550 * doc/extend.texi: Document new VIS 3.0 builtins.
2552 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2554 * ira-color.c (assign_hard_reg): Fix typo.
2556 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2558 * doc/extend.texi: Add missing ','.
2560 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2562 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2563 Enable -fmodulo-sched at -O2 and above.
2564 * config/c6x/c6x.md (doloop_end): New expander.
2565 (mvilc, sploop, spkernel, loop_end): New patterns.
2566 (loop_end with memory destination splitter): New.
2567 * config/c6x/c6x.c: Include "hw-doloop.h".
2568 (enum unitreqs): New.
2569 (unit_req_table): New typedef.
2570 (unit_reqs): New static variable.
2571 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2572 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2573 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2574 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2575 (struct c6x_sched_context): New member last_scheduled_iter0.
2576 (init_sched_state): Initialize it.
2577 (c6x_variable_issue): Update it.
2578 (sploop_max_uid_iter0): New static variable.
2579 (c6x_sched_reorder_1): Be careful about issuing sploop.
2580 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2582 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2585 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2586 * config/avr/avr.c (avr_address_cost): Use it.
2587 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2588 (avr_log_vadump): Unknown %-codes finish printing.
2590 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2593 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2594 input constraints allow mem and not reg, pass true instead of
2595 false as second argument to maybe_fold_reference.
2597 PR tree-optimization/46309
2598 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2599 (make_range_step): New function.
2600 (make_range): Use it.
2601 * tree.h (make_range_step): New prototypes.
2602 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2603 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2604 (struct range_entry): New type.
2605 (init_range_entry, range_entry_cmp, update_range_test,
2606 optimize_range_tests): New functions.
2607 (reassociate_bb): Call optimize_range_tests.
2609 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2610 Richard Guenther <rguenther@suse.de>
2612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2613 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2614 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2615 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2616 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2617 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2619 2011-09-30 Jan Beulich <jbeulich@suse.com>
2621 * lto-cgraph.c (output_cgraph): Remove processing of
2622 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2623 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2624 lto_input_toplevel_asms() instead.
2625 * lto-section-in.c (lto_section_name): Add "asm" entry.
2626 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2627 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2628 * lto-streamer.h (LTO_minor_version): Bump.
2629 (enum lto_section_type): Add LTO_section_asm.
2630 (struct lto_asm_header): New.
2631 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2632 * tree-streamer.h (streamer_write_string_cst): Declare.
2633 * tree-streamer-out.c (write_string_cst): Rename to
2634 streamer_write_string_cst and make global. Handle incoming string
2636 (streamer_write_tree_header): Adjust call to renamed function.
2638 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2640 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2641 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2642 modulo_last_stage): New static variables.
2643 (set_modulo_params, discard_delay_pairs_above): New functions.
2644 (struct delay_pair): New member stages.
2645 (htab_i2_traverse, htab_i1_traverse): New static functions.
2646 (record_delay_slot_pair): New arg stages. All callers changed.
2648 (pair_delay): Take stages into account.
2649 (add_delay_dependencies): Don't do so for stage pairs.
2650 (struct sched_block_state): New member modulo_epilogue.
2651 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2652 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2653 Set HARD_DEP without using or.
2654 (resolve_dependencies): New static function.
2655 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2656 If it is true, allow only insns with INSN_EXACT_TICK set.
2657 (schedule_block): Return bool, always true for normal scheduling,
2658 true or false depending on modulo scheduling success otherwise.
2659 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2660 on everything left over after a modulo schedule.
2661 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2662 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2664 (set_modulo_params, discard_delay_pairs_above): Declare.
2665 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2666 * doc/invoke.texi (--param): Document it.
2668 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2669 New arg modulo_scheduling. All callers changed. Move note handling
2670 code here from schedule_ebbs.
2671 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2672 out of schedule_ebbs.
2673 (schedule_ebbs): Call them. Remove note handling code moved to
2675 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2676 schedule_ebbs_finish): Declare.
2678 2011-09-30 Richard Guenther <rguenther@suse.de>
2681 * tree-cfg.c (verify_gimple_comparison): Compare component
2682 mode sizes for vector comparisons.
2684 2011-09-30 Revital Eres <revital.eres@linaro.org>
2686 * ddg.c (autoinc_var_is_used_p): New function.
2687 (create_ddg_dep_from_intra_loop_link,
2688 add_cross_iteration_register_deps): Call it.
2689 * ddg.h (autoinc_var_is_used_p): Declare.
2690 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2691 (sms_schedule): Handle instructions with REG_INC.
2693 2011-09-30 Revital Eres <revital.eres@linaro.org>
2695 * modulo-sched.c (generate_reg_moves): Skip instructions that
2696 do not set a register and verify no regmoves are created for
2697 !single_set instructions.
2699 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2701 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2704 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2707 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2708 (qhs_zextenddi_op): New.
2709 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2710 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2711 Distinguish between ARM and Thumb2 states.
2713 2011-09-30 David S. Miller <davem@davemloft.net>
2715 * config/sparc/sparc.opt (VIS2): New option.
2716 * doc/invoke.texi: Document it.
2717 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2718 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2719 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2720 (define_attr type): New insn type 'edgen'.
2721 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2722 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2723 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2725 * niagara.md: Handle edgen.
2726 * niagara2.md: Likewise.
2727 * ultra1_2.md: Likewise.
2728 * ultra3.md: Likewise.
2729 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2730 to 0x200 when TARGET_VIS2.
2731 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2732 default when targetting capable cpus. TARGET_VIS2 implies
2733 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2734 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2735 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2737 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2738 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2739 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2740 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2741 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2742 * doc/extend.texi: Document new VIS 2.0 builtins.
2744 2011-09-29 Nick Clifton <nickc@redhat.com>
2745 Bernd Schmidt <bernds@codesourcery.com>
2747 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2748 * config/frv/frvend.c: Likewise.
2749 * config/frv/frv.c (frv_function_prologue): Move misplaced
2750 CALL_ARG_LOCATION notes back to their proper locations.
2752 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2755 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2756 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2758 (avr_legitimate_address_p): Use avr_edump to print log information
2759 filtered by avr_log.
2760 (extra_constraint_Q): Ditto.
2761 (avr_legitimize_address): Ditto.
2762 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2763 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2765 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2767 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2768 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2769 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2770 NEON vector and structure modes to be tied.
2772 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2774 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2775 forward declaration.
2776 (remove_duplicate_close_phi): Detect and repair creation of
2777 duplicate close-phis for a containing loop.
2779 2011-09-27 Andi Kleen <ak@linux.intel.com>
2781 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2782 /dev/urandom. Add getpid call.
2783 (compare_debug_dump_opt_spec_function): Drop getpid call.
2785 2011-09-26 Andi Kleen <ak@linux.intel.com>
2787 * toplev.c (init_local_tick): Try reading random seed
2790 2011-09-26 Andi Kleen <ak@linux.intel.com>
2792 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2793 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2794 Handle numerical random seed.
2795 * lto-streamer.h (lto_file_decl_data): Change id to
2796 unsigned HOST_WIDE_INT.
2797 * toplev.c (random_seed): Add.
2798 (init_random_seed): Change for numerical random seed.
2799 (get_random_seed): Return as HOST_WIDE_INT.
2800 (set_random_seed): Crc32 existing string.
2801 * toplev.h (get_random_seed): Change to numercal return.
2802 * tree.c (get_file_function_name): Remove CRC. Handle
2803 numerical random seed.
2805 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2808 * config.gcc (extra_objs): Add avr-log.o for $target in:
2809 avr-*-rtems*, avr-*-*.
2810 * config/avr/t-avr (avr-log.o): New rule to compile...
2811 * config/avr/avr-log.c: ...this new file.
2812 * config/avr/avr.opt (mlog=): New option.
2813 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2814 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2815 (avr_log_set_avr_log): New prototype.
2816 (avr_log_t): New typedef.
2817 (avr_log): New declaration.
2818 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2820 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2822 * expr.c (do_store_flag): Expand vector comparison by
2823 building an appropriate VEC_COND_EXPR.
2824 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2825 (c_objc_common_truthvalue_conversion): Adjust.
2826 * tree-vect-generic.c (do_compare): Helper function.
2827 (expand_vector_comparison): Check if hardware supports
2828 vector comparison of the given type or expand vector piecewise.
2829 (expand_vector_operation): Treat comparison as binary
2830 operation of vector type.
2831 (expand_vector_operations_1): Adjust.
2833 2011-09-29 Richard Guenther <rguenther@suse.de>
2835 * tree.c (build_opaque_vector_type): Make opaque vectors
2836 variant types of the corresponding non-opaque type. Make
2837 sure to share opaque vector types properly.
2839 2011-09-29 David S. Miller <davem@davemloft.net>
2841 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2842 UNSPEC_ARRAY32): New unspec.
2843 (define_attr type): New type 'array'.
2844 (array{8,16,32}<P:mode>_vis): New patterns.
2845 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2846 * config/sparc/ultra3.md: Likewise.
2847 * config/sparc/niagara.md: Likewise.
2848 * config/sparc/niagara2.md: Likewise.
2849 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2851 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2852 __vis_array32): New.
2853 * doc/extend.texi: Document new VIS builtins.
2855 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2856 (VIS pixel-compare insn): Just use <gcond:name>.
2858 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2859 code iterator used, so just use <code>. There are two mode iterators
2860 so explicitly use <GCM:gcm_name>.
2862 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2864 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2867 2011-09-28 David S. Miller <davem@davemloft.net>
2869 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2870 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2871 (UNSPEC_FCMP): New unspec.
2872 (gcond): New code iterator.
2873 (gcond_name): New code attr.
2874 (GCM): New mode iterator.
2875 (gcm_name): New mode attr.
2876 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2878 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2881 * config/sh/sh.md (negdi2): Move expansion into split to
2882 allow more combination options. Add T_REG clobber.
2883 (abssi2): New expander.
2884 (*negdi2, *abssi2, *negabssi2): New insns.
2885 (cneg): Change from insn to insn_and_split. Rename to
2886 negsi_cond. Add alternative for non-SH4.
2888 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2890 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2891 (neon_move_hi_quad_<mode>): Likewise.
2892 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2894 2011-09-28 Nick Clifton <nickc@redhat.com>
2896 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2897 Accepts immediates and a restricted subset of MEMs.
2898 * config/rx/rx.md (int_modes): New iterator.
2899 (smaxsi3, sminsi3): Delete and replace with...
2900 (smax<int_mode>3, smin<int_mode>3): New patterns.
2901 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2903 2011-09-28 Richard Guenther <rguenther@suse.de>
2906 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2907 same as &a.array[0].
2909 2011-09-28 Kai Tietz <ktietz@redhat.com>
2911 * configure.ac: Add test for new section attribute
2912 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2913 * config.in: Regenerated.
2914 * configure: Regenerated.
2915 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2916 new section flag "e" for excluded sections, if supported.
2917 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2919 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2921 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2924 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2926 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2929 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2931 * output.h (SECTION_EXCLUDE): New macro.
2932 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2934 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2936 * fwprop.c (forward_propagate_and_simplify): After checking
2937 reg/subreg combinations, check whether the modes are the same.
2939 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2940 Richard Sandiford <rdsandiford@googlemail.com>
2942 * config/mips/mips.c (mips_add_cfa_restore): New function.
2943 (mips16e_save_restore_reg): Use it.
2944 (mips_restore_reg): Likewise. Split double FPRs for
2945 REG_CFA_RESTORE notes.
2947 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2951 * tree-sra.c (build_ref_for_model): Use the type of the field as
2952 the type of the COMPONENT_REF.
2954 2011-09-27 Jeff Law <law@redhat.com>
2956 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2957 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2958 (find_if_case_1): Use the probability of the THEN clause when
2959 determining if speculation is profitable.
2960 (find_if_case_2): Similarly for the ELSE clause.
2962 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2964 * common.opt: Add -foptimize-strlen option.
2965 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2966 (tree-sssa-strlen.o): Add dependencies.
2967 * opts.c (default_options_table): Enable -foptimize-strlen
2968 by default at -O2 if not -Os.
2969 * passes.c (init_optimization_passes): Add pass_strlen
2970 after pass_object_sizes.
2971 * timevar.def (TV_TREE_STRLEN): New timevar.
2972 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2973 * tree-pass.h (pass_strlen): Declare.
2974 * tree-ssa-strlen.c: New file.
2975 * c-decl.c (merge_decls): If compatible stpcpy prototype
2976 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2978 2011-09-27 Tom de Vries <tom@codesourcery.com>
2981 * tree-ssa-tail-merge.c: New file.
2982 (struct same_succ_def): Define.
2983 (same_succ, const_same_succ): New typedef.
2984 (struct bb_cluster_def): Define.
2985 (bb_cluster, const_bb_cluster): New typedef.
2986 (struct aux_bb_info): Define.
2987 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2988 (gvn_uses_equal): New function.
2989 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2990 (stmt_update_dep_bb, local_def, same_succ_hash)
2991 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2992 (same_succ_reset): New function.
2993 (same_succ_htab, same_succ_edge_flags)
2994 (deleted_bbs, deleted_bb_preds): New var.
2995 (debug_same_succ): New function.
2996 (worklist): New var.
2997 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2998 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2999 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3000 (print_cluster, debug_cluster, update_rep_bb)
3001 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3002 (all_clusters): New var.
3003 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3004 (merge_clusters, set_cluster): New function.
3005 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3006 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3007 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3008 (find_clusters_1, find_clusters): New function.
3009 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3010 (update_bbs): New var.
3011 (apply_clusters): New function.
3012 (update_debug_stmt, update_debug_stmts): New function.
3013 (tail_merge_optimize): New function.
3014 tree-pass.h (tail_merge_optimize): Declare.
3015 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3016 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3017 (tree-ssa-tail-merge.o): New rule.
3018 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3019 default at OPT_LEVELS_2_PLUS.
3020 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3021 * tree-ssa-sccvn.h (vn_valueize): Here.
3022 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3023 * common.opt (ftree-tail-merge): New switch.
3024 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3025 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3026 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3027 (-ftree-tail-merge, max-tail-merge-comparisons)
3028 (max-tail-merge-iterations): New item.
3030 2011-09-27 Jan Hubicka <jh@suse.cz>
3032 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3034 2011-09-27 Jan Hubicka <jh@suse.cz>
3036 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3037 parameters passed by reference; handle loads from non-SSA scalars
3038 and update comments.
3040 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3042 PR rtl-optimization/50249
3043 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3044 instead of opnum and type. All callers changed. Remove useless
3046 Search forward for other reloads of the same type for the same operand
3047 using the same register; if any are found, return false.
3048 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3050 2011-09-27 Andi Kleen <ak@linux.intel.com>
3051 Jan Hubicka <jh@suse.cz>
3053 * doc/invoke.texi (ffat-lto-objects): Document.
3054 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3055 Output __gnu_slim_lto when doing slim lto.
3056 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3057 (cgraph_optimize): Return early when doing slim lto.
3058 * opts.c (finish_options): Complain about lack of linker plugin
3059 when doing slim lto.
3060 * common.opt (ffat-lto-objects): New.
3062 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3064 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3065 between signed and unsigned.
3067 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3069 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3071 (vectorizable_type_promotion): Likewise.
3072 (vect_analyze_stmt): Call vectorizable_type_demotion and
3073 vectorizable_type_promotion for basic blocks.
3074 (supportable_widening_operation): Don't assume loop vectorization.
3075 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3076 basic blocks. Update vectorization factor for basic block
3078 (vect_analyze_slp_instance): Allow multiple types for basic block
3079 vectorization. Recheck unrolling factor after construction of SLP
3082 2011-09-27 Richard Guenther <rguenther@suse.de>
3084 * tree-object-size.c (compute_object_sizes): Fix dumping of
3087 2011-09-27 Richard Guenther <rguenther@suse.de>
3089 PR tree-optimization/50363
3090 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3091 pointer conversions in POINTER_PLUS_EXPRs properly.
3093 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3095 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3096 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3097 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3098 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3099 that produce subreg moves. Define using VQX iterators.
3101 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3103 * config/avr/avr.md (ashrqi3): Split alternative "n"
3104 into its remaining parts C03, C04, C05, C06, C07 and describe
3105 impact in CC by attribute "cc" appropriately.
3106 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3109 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3111 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3112 from 3 x MAX_MACHINE_MODE.
3113 (CONSTM1_RTX): Define.
3114 * emit-rtl.c (const_tiny_rtx): Change into array of
3115 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3116 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3118 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3119 MODE_VECTOR_INT modes.
3120 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3121 Optimize if one operand is CONSTM1_RTX.
3122 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3125 2011-09-26 David S. Miller <davem@davemloft.net>
3127 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3128 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3129 * config/sparc/visintrin.h: Update edge and pixel-compare
3130 intrinsics to return 'long' instead of 'int'.
3131 * doc/extend.texi: Update documentation to match.
3132 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3133 flat, allow any instruction. Otherwise, when V9 allow parallels
3134 which consist only of sets to registers outside of %o0 to %o5.
3135 (sparc_vis_init_builtins): Update VIS builtin types for edge
3138 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3139 is enabled, mark %gsr as global.
3140 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3141 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3143 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3144 which will now define __VIS and __VIS__ when -mvis is enabled.
3145 * config/sparc/t-sparc: Likewise.
3146 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3147 and add t-sparc to tmake_file for all sparc targets.
3148 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3149 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3151 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3152 builtins for VIS vector addition and subtraction.
3153 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3154 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3155 __vis_fpsub32, __vis_fpsub32s): New.
3156 * doc/extend.texi: Document new VIS intrinsics.
3158 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3160 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3161 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3162 EQ/NE comparisons against +/-1 in the case of unused-after,
3165 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3167 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3168 gctx.into_ssa after push_gimplify_context.
3170 * gimple.c (gimple_build_call_valist): New function.
3171 * gimple.h (gimple_build_call_valist): New prototype.
3172 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3173 (update_gimple_call): Likewise.
3174 (update_call_from_tree): Use finish_update_gimple_call.
3175 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3177 2011-09-26 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/50472
3180 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3181 volatile references.
3183 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3185 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3186 * target.def: (addr_space_subset_p): Likewise.
3188 2011-09-26 Tom de Vries <tom@codesourcery.com>
3190 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3191 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3192 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3195 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3198 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3199 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3200 output_reload_insisf.
3201 (adjust_len): Set default to "no".
3202 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3203 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3204 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3205 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3206 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3207 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3208 *lshrsi3_const): Set attribute "adjust_len".
3209 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3210 (output_movsisf): Don't pass insn to output_reload_insisf.
3211 (adjust_insn_length): Handle new alternatives to adjust_len.
3212 Remove handling of ADJUST_LEN_YES. Clean-up code.
3214 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3216 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3217 may_trap_p to detect loads that may trap of fault.
3219 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3221 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3222 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3223 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3225 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3226 * config/avr/avr.c: Rename output_reload_insisf_1 to
3227 output_reload_in_const.
3228 (avr_popcount_each_byte): Handle SFmode, too.
3229 (output_reload_in_const): Change so it can handle HI loads, too.
3230 Use avr_popcount_each_byte to work out if scratch register must be
3232 (output_reload_inhi): Rewrite using output_reload_in_const and...
3233 (output_movhi): ...use it to print constants' loads.
3234 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3236 2011-09-25 David S. Miller <davem@davemloft.net>
3238 * config/sparc/constraints.md (C, P, Z): New constraints for
3239 const_doube, const_int, and const_vector "all ones" values.
3240 Make unused constraint letters comment match reality.
3241 * config/sparc/predicates.md (const_all_ones_operand,
3242 register_or_zero_or_all_ones_operand): New predicates.
3243 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3244 as well as zero constants when VIS.
3245 (sparc_legitimate_constant_p): Likewise.
3246 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3247 (movsf_insn): Likewise
3248 (movdi_insn_sp64): Add fone alternative.
3249 (movdf_insn_sp32_v9): Likewise.
3250 (movdf_insn_sp64): Likewise.
3252 * configure.ac: Add feature check to make sure the assembler
3253 supports the FMAF, HPC, and VIS 3.0 instructions found on
3254 Niagara-3 and later cpus.
3255 * configure: Rebuild.
3256 * config.in: Likewise.
3257 * config/sparc/sparc.opt: New option '-mfmaf'.
3258 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3259 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3260 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3261 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3262 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3263 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3264 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3266 (sparc_rtx_costs): Handle 'FMA'.
3267 * doc/invoke.texi: Document -mfmaf.
3269 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3271 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3272 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3273 DECL_BY_REFERENCE parameters.
3275 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3277 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3278 if there is no outgoing edge.
3280 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3283 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3285 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3286 of vect_analyze_bb here.
3287 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3289 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3291 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3292 Allow not simple iv if analyzing basic block.
3293 (create_data_ref): Update call to dr_analyze_innermost.
3294 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3295 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3296 * tree-predcom.c (find_looparound_phi): Likewise.
3297 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3299 2011-09-24 David S. Miller <davem@davemloft.net>
3301 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3302 (SPARC_GSR_REG): Define.
3303 (FIXED_REGISTERS): Mark GSR as fixed.
3304 (CALL_USED_REGISTERS): Mark GSR as call used.
3305 (HARD_REGNO_NREGS): GSR is always 1 register.
3306 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3307 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3308 (REGISTER_NAMES): Add "%gsr".
3309 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3310 (UNSPEC_WRGSR): New unspec.
3311 (GSR_REG): New constant.
3312 (type): Add new insn type 'gsr'.
3313 (fpack16_vis, fpackfix_vis, fpack32_vis,
3314 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3315 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3316 rdgsr_v8plus): New expanders and insns.
3317 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3318 using patterns which show that this is a plus in addition to a
3319 modification of GSR_REG, instead of an unspec.
3320 * config/sparc/ultra1_2.md: Handle 'gsr'.
3321 * config/sparc/ultra3.md: Likewise.
3322 * config/sparc/niagara.md: Likewise.
3323 * config/sparc/niagara2.md: Likewise.
3324 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3326 (sparc_option_override): Make -mvis imply -mv8plus.
3327 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3329 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3330 __builtin_vis_read_gsr.
3331 (sparc_expand_buildin): Handle builtins that take one argument and
3333 (sparc_fold_builtin): Never fold writes to %gsr.
3334 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3335 * doc/extend.texi: Document new VIS intrinsics.
3337 2011-09-23 Jan Hubicka <jh@suse.cz>
3339 * ipa-inline-transform.c (inline_call): Add comment.
3340 * ipa-inline.h (inline_param_summary): New structure and vector.
3341 (struct inline_edge_summary): Add param field.
3342 * ipa-inline-analysis.c (CHANGED): New constant.
3343 (add_clause): Handle CHANGED and NOT_CONSTANT.
3344 (predicate_probability): New function.
3345 (dump_condition): Dump CHANGED predicate.
3346 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3347 of unknown function wide invariant.
3348 (evaluate_conditions_for_edge): Handle change probabilities.
3349 (inline_edge_duplication_hook): Copy param summaries.
3350 (inline_edge_removal_hook): Free param summaries.
3351 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3352 sizes; dump param summaries.
3353 (will_be_nonconstant_predicate): Use CHANGED predicate.
3354 (record_modified_bb_info): New structure.
3355 (record_modified): New function.
3356 (param_change_prob): New function.
3357 (estimate_function_body_sizes): Compute param summaries.
3358 (estimate_edge_size_and_time): Add probability argument.
3359 (estimate_node_size_and_time): Add inline_param_summary argument;
3360 handle predicate probabilities.
3361 (remap_predicate): Fix formating.
3362 (remap_edge_change_prob): New function.
3363 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3364 (remap_edge_predicates): ... this one.
3365 (inline_merge_summary): Remap edge summaries; handle predicate
3366 probabilities; remove param summaries after we are done.
3367 (do_estimate_edge_time): Update.
3368 (do_estimate_edge_growth): Update.
3369 (read_inline_edge_summary): Read param info.
3370 (inline_read_summary): Fix formating.
3371 (write_inline_edge_summary): Write param summaries.
3373 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3375 * config/i386/i386.c (ix86_print_operand): Handle %~.
3376 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3377 * config/i386/sse.md (i128): New mode_attr.
3378 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3379 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3380 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3381 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3382 patterns, use "<sseinsnmode>" for "mode" attribute.
3383 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3384 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3385 %~128 in the patterns, use "OI" for "mode" attribute.
3387 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3390 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3392 (*cmpqi_sign_extend): Use s8_operand.
3393 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3394 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3396 (out_tsthi, out_tstsi): Remove prototypes.
3397 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3398 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3399 (avr_asm_len): Negative length now sets *plen to -length.
3400 (compare_sign_p): Return bool instead of int.
3401 (compare_diff_p, compare_eq_p): Ditto and make static.
3402 (avr_out_tsthi): New function.
3403 (avr_out_tstsi): New function.
3404 (avr_out_compare): New function.
3405 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3408 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3411 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3412 (addsi3): Rewrite using QI scratch register. Adjust text
3413 peepholes using plus:SI.
3414 (*addsi3_zero_extend.hi): New insn.
3415 (*subsi3_zero_extend.hi): New insn.
3416 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3417 (*subsi3_zero_extend): Ditto.
3418 (subsi3): Change predicate #2 to register_operand.
3419 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3420 (avr_out_plus_1): New static function.
3421 (avr_out_plus): New function.
3422 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3424 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3426 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3427 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3429 2011-09-23 Ian Lance Taylor <iant@google.com>
3431 * godump.c (go_define): Treat a single character in single quotes,
3432 or a string, as an operand.
3434 2011-09-23 Martin Jambor <mjambor@suse.cz>
3436 * ipa-prop.h (jump_func_type): Updated comments.
3437 (ipa_known_type_data): New type.
3438 (ipa_jump_func): Use it to describe known type jump functions.
3439 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3440 reflect the new known type jump function contents.
3441 (compute_known_type_jump_func): Likewise.
3442 (combine_known_type_and_ancestor_jfs): Likewise.
3443 (try_make_edge_direct_virtual_call): Likewise.
3444 (ipa_write_jump_function): Likewise.
3445 (ipa_read_jump_function): Likewise.
3446 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3447 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3448 (propagate_accross_jump_function): Likewise.
3450 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3453 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3454 (rotlqi3_4): Turn insn into expander.
3455 (*rotlqi3): New insn.
3456 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3457 (*rotlhi2.1, *rotlhi2.15): New insns.
3458 (*rotlsi2.1, *rotlsi2.31): New insns.
3459 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3461 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3463 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3465 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3467 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3469 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3471 * reload.c (find_reloads): Set operand_mode to Pmode for address
3472 operands consisting of just a CONST_INT.
3474 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3478 blendv, force op_true to register if it doesn't satisfy
3479 nonimmediate_operand predicate.
3481 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3485 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3486 get the locate.where_pad value for register-only arguments.
3487 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3488 (arm_pad_reg_upward): Handle null types.
3490 2011-09-22 Jan Hubicka <jh@suse.cz>
3492 * ipa-inline-analysis.c: Fix overly long lines.
3494 2011-09-22 Jan Hubicka <jh@suse.cz>
3496 * ipa-inline-transform.c (inline_call): Always update jump functions
3498 * ipa-inline.c (ipa_inline): Likewise; do not call
3499 ipa_create_all_structures_for_iinln.
3500 (ipa_inline): Always free jump functions.
3501 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3502 (remap_edge_predicates): Fix pasto.
3503 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3504 (inline_analyze_function): Always initialize jump functions.
3505 (inline_generate_summary): Likewise.
3506 (inline_write_summary): Always write jump functions when ipa-cp
3508 (inline_read_summary): Always read jump functions when ipa-cp
3510 * ipa-prop.c (iinlining_processed_edges): Remove.
3511 (update_indirect_edges_after_inlining): Do not use
3512 iinlining_processed_edges; instead set param_index to -1.
3513 (propagate_info_to_inlined_callees): Only try to indirect inlining
3514 when asked to do so; update jump functions of indirect calls, too;
3515 remove jump functions of the inlined edge.
3516 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3517 (ipa_create_all_structures_for_iinln): Remove.
3518 (ipa_free_all_structures_after_iinln): Do not free
3519 iinlining_processed_edges.
3520 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3522 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3524 * config/arm/predicates.md (expandable_comparison_operator): New
3525 predicate, extracted from...
3526 (arm_comparison_operator): ...here.
3527 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3528 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3529 (movdfcc): Use expandable_comparison_operator.
3531 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3535 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3536 (avr_popcount_each_byte): New prototype.
3537 * config/avr/avr.c (avr_popcount): New static function.
3538 (avr_popcount_each_byte): New function.
3539 (avr_out_bitop): New function.
3540 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3541 avr_out_bitop. Cleanup code.
3542 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3543 (Ca4, Co4, Cx4): New constraints.
3544 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3546 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3547 (andsi3, iorsi3, xorsi3): Ditto.
3548 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3550 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3552 PR tree-optimization/50451
3553 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3554 constant operands in reduction.
3555 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3558 2011-09-22 David S. Miller <davem@davemloft.net>
3560 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3561 fpack16, fpack32, fpackfix as const.
3563 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3564 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3565 constants. Use them everywhere.
3567 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3569 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3570 Added AND special case. Adapted comments.
3571 (sh_rtx_costs): Added XOR and IOR case.
3573 2011-09-21 Jan Hubicka <jh@suse.cz>
3575 * ipa-inline-analsis.c (compute_inline_parameters): Set
3576 cfun and current_function_decl.
3578 2011-09-21 Jan Hubicka <jh@suse.cz>
3580 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3581 handled components in parameter of builtin_constant_p.
3582 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3584 2011-09-21 Jan Hubicka <jh@suse.cz>
3586 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3587 * ipa-inline.h (estimate_edge_time): Fix pasto.
3588 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3590 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3592 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3593 blendvps, blendvpd and pblendvb if possible.
3595 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3599 operand 1 predicate to register_operand and operand 2 predicate
3600 to nonimmediate_operand.
3601 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3602 xop_pcmov, force op_true to register. Also, force op_false to
3603 register if it doesn't satisfy nonimmediate_operand predicate.
3605 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3607 * config/i386/bmi2intrin.h (_mulx_u64): New.
3610 2011-09-21 Jan Hubicka <jh@suse.cz>
3612 PR tree-optimization/50433
3613 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3614 Use get_base_address.
3616 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3618 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3619 nonimmediate_operand instead of register_operand predicate for operands
3620 1 and 2, force them into registers if expanding them as comparison.
3621 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3622 V8HImode force into register just operand 1.
3624 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3627 * config/avr/avr.c (avr_function_arg_advance): Change error to
3628 warning if a fixed register is needed as function argument.
3630 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3634 * config/avr/avr.md (adjust_len): New insn attribute.
3635 (*reload_insi, *reload_insf): Use it.
3636 (*movsi, *movsf): Use new interface of output_movsisf.
3637 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3638 * config/avr/avr.c (output_movsisf): Ditto.
3639 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3640 lengths of insns *reload_insi, *reload_insf.
3641 (output_reload_insisf_1): New static function.
3642 (output_reload_insisf): Use it.
3644 2011-09-21 David S. Miller <davem@davemloft.net>
3646 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3647 (def_builtin_const): New.
3648 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3649 other than alignaddr and falignaddr.
3651 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3652 UNSPEC_FCMPEQ): New unspec codes.
3653 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3654 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3655 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3656 new pixel compare VIS patterns.
3657 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3658 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3659 __vis_fcmpeq16, __vis_fcmpeq32): New.
3660 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3662 2011-09-21 Tom de Vries <tom@codesourcery.com>
3664 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3666 2011-09-20 David S. Miller <davem@davemloft.net>
3668 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3669 (aligneddrl<P:mode>_vis): New pattern.
3670 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3671 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3672 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3673 alignaddrl insn, and adjust edge operations for updated types.
3674 * config/sparc/visintrin.h: Likewise.
3675 * doc/extend.texi: Make typing in VIS documentation match reality.
3677 2011-09-20 Terry Guo <terry.guo@arm.com>
3679 * config/arm/arm-arches.def: Add armv6s-m.
3680 * config/arm/arm-tables.opt: Regenerate.
3682 2011-09-20 Wei Guozhi <carrot@google.com>
3684 PR rtl-optimization/49452
3685 * postreload.c (reload_combine): Invalidate use information when across
3688 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3690 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3691 Remove maintenance overhead.
3692 (haifa_sched_init, sched_finish): Update.
3694 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3696 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3697 to calculate unit, prefix_rep and prefix_data16 attributes.
3698 (*mov<mode>_internal): Ditto for unit attribute.
3699 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3700 (*movv2sf_internal): Ditto.
3701 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3702 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3703 (*avx2_eq<mode>3): Ditto.
3704 (avx2_gt<mode>3): Ditto.
3706 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3708 * config/i386/i386.md (maxmin): New code iterator.
3709 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3710 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3712 (*avx2_<maxmin:code><mode>3): Macroize isn from
3713 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3714 maxmin code iterator.
3715 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3716 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3717 <umaxmin:code>v16qi3.
3719 2011-09-19 Alan Modra <amodra@gmail.com>
3720 Michael Meissner <meissner@linux.vnet.ibm.com>
3723 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3724 split the load of the indirect function's TOC from the call to
3725 prevent the compiler from moving the load of the new TOC above
3726 code that references the current function's TOC.
3727 (call_indirect_aix<ptrsize>_internal): Ditto.
3728 (call_indirect_aix<ptrsize>_nor11): Ditto.
3729 (call_indirect_aix<ptrsize>_internal2): Ditto.
3730 (call_value_indirect_aix<ptrsize>): Ditto.
3731 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3732 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3733 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3735 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3737 * config/i386/sse.md (*sse4_1_extractps): Change into
3738 define_insn_and_split, add =x 0 n and =x x n alternatives
3739 and split them after reload.
3741 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3743 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3745 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3747 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3749 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3751 PR tree-optimization/50413
3752 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3753 a basic block if one of its data-refs can't be analyzed.
3755 2011-09-19 Paul Brook <paul@codesourcery.com>
3757 * config/arm/predicates.md (shift_amount_operand): Check constant
3758 shift count is in range.
3759 (const_shift_operand): Remove.
3761 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3762 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3765 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3766 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3768 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3770 * config/i386/bmiintrin.h: Remove tmp.
3771 * config/i386/tbmintrin.h: Likewise.
3773 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3775 PR tree-optimization/50414
3776 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3779 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3781 PR tree-optimization/50412
3782 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3783 acceses that require epilogue loop if vectorizing outer loop.
3785 2011-09-17 David S. Miller <davem@davemloft.net>
3787 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3788 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3790 (define_attr type): New type 'edge'.
3791 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3792 edge32l_vis): New patterns.
3793 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3794 * config/sparc/ultra3.md: Likewise.
3795 * config/sparc/niagara.md: Likewise.
3796 * config/sparc/niagara2.md: Likewise.
3797 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3798 builtins for VIS edge instructions.
3799 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3800 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3802 (__v8qi, __v4qi): Make unsigned.
3803 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3804 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3805 __vis_fpack32): Fix types.
3806 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3808 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3810 (niagara3_costs): New.
3811 (sparc_option_override): Use it.
3812 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3813 Niagara-3 reservations.
3815 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3817 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3818 (sse2_avx, sseinsnmode): Add V2TI.
3819 (REDUC_SMINMAX_MODE): New mode iterator.
3820 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3821 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3822 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3823 (sse2_lshrv1ti3): Rename to...
3824 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3825 iterator. Move before umaxmin expanders.
3826 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3827 SSE_REG_MODE_P): Accept V2TImode.
3828 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3829 V16HImode, V8SImode and V4DImode.
3831 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3833 (ix86_build_signbit_mask): Likewise.
3834 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3835 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3836 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3837 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3838 (<code><mode>3) ... this.
3839 (avx2_<code><mode>3 smaxmin expand): Rename to...
3840 (<code><mode>3) ... this.
3841 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3842 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3843 VI8_AVX2 mode iterator.
3844 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3845 VI8_AVX2 mode iterator.
3846 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3849 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3851 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3854 2011-09-16 David S. Miller <davem@davemloft.net>
3856 * config/sparc/visintrin.h: New file.
3857 * config.gcc: Add it to extra_headers on sparc.
3859 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3861 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3862 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3863 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3864 reduc_smin_v4sf): Adjust callers.
3865 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3868 * config/i386/sse.md (vec_extract_hi_<mode>,
3869 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3870 vextracti128 instead of vextractf128 for -mavx2 and
3871 integer vectors. For V4DFmode fix up mode attribute.
3872 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3873 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3874 instead of V8SF mode attribute.
3875 (avx2_extracti128): Change into define_expand.
3876 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3877 32-byte vector modes if TARGET_AVX.
3879 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3881 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3882 (umulqi3_highpart, smulqi3_highpart): Ditto.
3883 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3884 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3885 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3887 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3890 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3891 (*maddqi4, *maddqi4.const): New insns.
3892 (*msubqi4, *msubqi4.const): New insns.
3893 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3894 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3895 HImode by 1 in the case of multiplying with a CONST_INT.
3896 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3898 2011-09-15 Jan Hubicka <jh@suse.cz>
3901 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3902 error_mark_node in the DECL_INITIAL of vtable.
3904 2011-09-15 Diego Novillo <dnovillo@google.com>
3906 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3907 @SYSROOT_CFLAGS_FOR_TARGET@.
3908 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3909 * configure: Regenerate.
3910 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3911 Remove setting of GCC_UNDER_TEST.
3913 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3916 instruction mnemonics for TARGET_AVX.
3918 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3919 "type" attribute calculation.
3920 (*movdf_internal): Ditto.
3921 (*movsf_internal): Ditto.
3923 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3925 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3927 2011-09-15 Jason Merrill <jason@redhat.com>
3930 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3932 2011-09-15 Jan Hubicka <jh@suse.cz>
3934 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3935 simplify obviously true clauses.
3936 (and_predicates, or_predicates): Add conditions parameter.
3937 (inline_duplication_hoook): Update.
3938 (mark_modified): New function.
3939 (unmodified_parm): New function.
3940 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3941 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3942 Use unmodified_parm.
3943 (estimate_function_body_sizes): Update.
3944 (remap_predicate): Update.
3946 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3948 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3949 read-after-read dependencies in basic block SLP.
3951 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3953 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3956 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3958 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3961 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3963 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3968 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3970 * config/rs6000/constraints.md: Likewise.
3972 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3974 * config/microblaze/microblaze.md: Use match_test rather than
3975 eq/ne symbol_ref throughout file.
3977 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3979 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3982 2011-09-14 Tom de Vries <tom@codesourcery.com>
3985 * explow.c (emit_stack_restore): Set crtl->need_drap if
3986 stack_restore is emitted.
3988 2011-09-14 Julian Brown <julian@codesourcery.com>
3990 * config/arm/arm.c (arm_override_options): Add unaligned_access
3992 (arm_file_start): Emit attribute for unaligned access as appropriate.
3993 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3994 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3995 (insv, extzv): Add unaligned-access support.
3996 (extv): Change to expander. Likewise.
3997 (extzv_t1, extv_regsi): Add helpers.
3998 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3999 (unaligned_storesi, unaligned_storehi): New.
4000 (*extv_reg): New (previous extv implementation).
4001 * config/arm/arm.opt (munaligned_access): Add option.
4002 * config/arm/constraints.md (Uw): New constraint.
4003 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4004 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4005 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4006 volatile accesses when -fstrict-volatile-bitfields is in effect.
4007 (extract_bit_field_1): Likewise.
4009 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4011 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4012 a scalar integer before applying integer-only optimisations to
4015 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4017 * config/mips/mips.c (mips_expand_epilogue): Generate a
4018 simple_return only if the return address is in r31.
4020 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4022 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4023 NULL for a jump that is a cc0 insn, pick the previous insn for
4026 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4028 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4033 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4038 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4039 symbol_ref throughout file.
4041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4043 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4048 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4053 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4055 * config/arm/neon.md: Likewise.
4056 * config/arm/vfp.md: Likewise.
4057 * config/arm/thumb2.md: Likewise.
4058 * config/arm/cortex-m4.md: Likewise.
4060 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4062 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4063 define_insn patterns for combine.
4065 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4067 * reorg.c: Always define make_return_insns.
4069 2011-09-13 Jan Hubicka <jh@suse.cz>
4072 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4074 2011-09-13 Jan Hubicka <jh@suse.cz>
4077 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4079 2011-09-13 Paul Brook <paul@codesourcery.com>
4081 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4082 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4083 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4084 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4085 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4086 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4087 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4088 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4089 enabling unwind tables.
4090 (c6x_debug_unwind_info): New function.
4091 (TARGET_ARM_EABI_UNWINDER): Define.
4092 (TARGET_DEBUG_UNWIND_INFO): Define.
4093 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4094 (TARGET_EXTRA_CFI_SECTION): Remove.
4095 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4096 * ginclude/unwind-arm-common.h: New file.
4098 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4101 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4102 * config/avr/avr.md: (extend_s): New code attribute.
4103 (mul_r_d): New code attribute.
4104 (*maddqihi4, *umaddqihi4): New insns.
4105 (*msubqihi4, *umsubqihi4): New insns.
4106 (*usmaddqihi4, *sumaddqihi4): New insns.
4107 (*usmsubqihi4, *susubdqihi4): New insns.
4108 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4109 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4110 (*umsubqihi4.uconst.ashift): New insn-and-split.
4111 (*msubqihi4.sconst.ashift): New insn-and-split.
4112 (*sumaddqihi4.uconst): New insn-and-split.
4113 (*sumsubqihi4.uconst): New insn-and-split.
4114 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4115 PLUS:HI and MINUS:HI.
4117 2011-09-13 Revital Eres <revital.eres@linaro.org>
4119 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4120 (optimize_sc): Adjust call to remove_node_from_ps.
4121 (sms_schedule): Add print info.
4123 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4125 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4128 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4131 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4132 NOTE_INSN_CFI notes, with the exception of
4133 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4135 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4136 Richard Sandiford <rdsandiford@googlemail.com>
4138 * config/mips/mips.c (mips_epilogue): New structure.
4139 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4140 restoring registers.
4141 (mips_epilogue_emit_cfa_restores): New function.
4142 (mips_epilogue_set_cfa): Likewise.
4143 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4144 the current CFA register from the stack, redefine the CFA in terms
4145 of the stack pointer.
4146 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4147 to the epilogue instructions.
4149 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4151 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4153 (mips16e_build_save_restore): Update accordingly.
4155 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4157 PR rtl-optimization/50212
4158 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4159 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4162 * calls.c (load_register_parameters): Use use_reg_mode instead
4163 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4165 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4166 for stack CALL_INSN_FUNCTION_USAGE uses.
4167 * expr.h (use_reg_mode): New prototype.
4168 (use_reg): Changed into inline around use_reg_mode.
4169 * expr.c (use_reg): Renamed to...
4170 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4171 mode to that mode instead of VOIDmode.
4172 * var-tracking.c (prepare_call_arguments): Don't track parameters
4173 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4174 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4177 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4180 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4181 (progmem_section): New Variable.
4182 (avr_asm_init_sections): Initialize it.
4183 (TARGET_ASM_SELECT_SECTION): Define to...
4184 (avr_asm_select_section): ... this new Function.
4185 (avr_replace_prefix): New Function.
4186 (avr_asm_function_rodata_section): Use it.
4187 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4188 (avr_section_type_flags): Use avr_progmem_p instead of section
4189 name to detect if object is in PROGMEM.
4190 (avr_asm_named_section): Set section name prefix for objects in
4193 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4196 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4197 sprintf format string.
4199 2011-09-12 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/50343
4202 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4203 that the reduction is over an SSA name before checking its definition.
4205 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4207 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4210 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4212 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4214 * config/mips/sb1.md: Likewise.
4215 * config/mips/predicates.md: Replace (match_test "!...")
4216 with (not (match_test "..."))
4217 * config/mips/constraints.md: Likewise.
4219 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4221 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4222 * config/arm/arm-tables.opt: Regenerate.
4223 * config/arm/arm-tune.md: Regenerate.
4224 * config/arm/arm.c (arm_file_start): Output .arch directive when
4225 user passes -mcpu=generic-*.
4226 (arm_issue_rate): Add genericv7a support.
4227 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4228 (ASM_CPU_SPEC): New define.
4229 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4230 * config/arm/semi.h (ASM_SPEC): Likewise.
4231 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4232 and -mtune=generic-*.
4234 2011-09-09 Richard Guenther <rguenther@suse.de>
4236 PR tree-optimization/50328
4237 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4238 constant or default-def operand.
4240 2011-09-09 Richard Guenther <rguenther@suse.de>
4242 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4245 2011-09-09 Richard Guenther <rguenther@suse.de>
4247 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4248 instead of a statement.
4249 * gimple-fold.c (fold_stmt_inplace): Likewise.
4250 * sese.c (graphite_copy_stmts_from_block): Adjust.
4251 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4252 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4254 (forward_propagate_addr_into_variable_array_index): Likewise.
4255 (forward_propagate_addr_expr_1): adjust.
4256 (associate_plusminus): Likewise.
4257 (ssa_forward_propagate_and_combine): Likewise.
4258 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4259 (execute_cse_reciprocals): Likewise.
4260 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4262 2011-09-09 Nick Clifton <nickc@redhat.com>
4264 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4265 Return a positive value to indicate that the bits at the
4266 bottom of the register should be cleared.
4268 2011-09-09 Richard Guenther <rguenther@suse.de>
4270 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4271 existing operand positions.
4273 2011-09-09 Richard Guenther <rguenther@suse.de>
4276 * tree-data-ref.c (split_constant_offset): Do not try to handle
4279 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4281 PR tree-optimization/50318
4282 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4283 typo in use of mult_rhs1 and mult_rhs2.
4285 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4288 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4290 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4292 * config/arm/arm.md (push_multi): Emit predicates.
4293 (push_fp_multi): Likewise.
4294 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4296 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4298 PR c++/33255 - Support -Wunused-local-typedefs warning
4299 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4300 (pushdecl): Use the new record_locally_defined_typedef.
4301 (store_parm_decls): Allocate cfun->language.
4302 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4303 and free cfun->language.
4304 (c_push_function_context): Allocate cfun->language here only if needed.
4305 (c_pop_function_context): Likewise, mark cfun->language
4306 for collection only when it should be done.
4307 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4308 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4309 maybe_record_local_typedef_use.
4310 * doc/invoke.texi: Update documentation for
4311 -Wunused-local-typedefs.
4313 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4315 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4316 (ix86_avoid_lea_for_add): Likewise.
4317 (ix86_avoid_lea_for_addr): Likewise.
4318 (ix86_split_lea_for_addr): Likewise.
4320 * config/i386/i386.c (LEA_MAX_STALL): New.
4321 (increase_distance): Likewise.
4322 (insn_defines_reg): Likewise.
4323 (insn_uses_reg_mem): Likewise.
4324 (distance_non_agu_define_in_bb): Likewise.
4325 (distance_agu_use_in_bb): Likewise.
4326 (ix86_lea_outperforms): Likewise.
4327 (ix86_ok_to_clobber_flags): Likewise.
4328 (ix86_avoid_lea_for_add): Likewise.
4329 (ix86_avoid_lea_for_addr): Likewise.
4330 (ix86_split_lea_for_addr): Likewise.
4331 (distance_non_agu_define): Search in pred BBs added.
4332 (distance_agu_use): Search in succ BBs added.
4333 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4334 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4335 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4337 * config/i386/i386.md: Split added to transform non destructive
4338 add into move and add.
4339 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4340 (lea<mode>_2): Likewise.
4342 2011-09-08 Martin Jambor <mjambor@suse.cz>
4344 PR tree-optimization/50287
4345 * ipa-split.c (split_function): Do not create SSA names for
4346 non-gimple-registers.
4348 2011-09-08 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/19831
4351 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4352 skip builtins with vdefs that do not really store something.
4353 (propagate_necessity): For calls to free that we can associate
4354 with an allocation function do not mark the freed pointer
4355 definition necessary.
4356 (eliminate_unnecessary_stmts): Remove a call to free if
4357 the associated call to an allocation function is not necessary.
4359 2011-09-08 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/19831
4362 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4363 allocation functions as necessary.
4365 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4367 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4369 (darwin_default_min_version): Amended to provide defaults
4370 for the cross directory case.
4371 (darwin_driver_init): call darwin_default_min_version unconditionally.
4372 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4373 * config/darwin9.h: Likewise.
4374 * config/darwin10.h: Likewise.
4375 * config/rs6000/darwin7.h: Likewise.
4377 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4380 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4381 code early if TARGET_AVX.
4382 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4384 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4386 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4390 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4391 "mode" attribute computation.
4393 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4395 * regrename.c (struct du_head): Make nregs signed.
4396 (closed_chains): Remove.
4397 (create_new_chain): Return the new chain.
4398 (chain_from_id): New static function.
4399 (dump_def_use_chain): Change argument to be an int, indicating
4400 the first ID to print. All callers changed.
4401 (merge_overlapping_regs): Use chain_from_id. Assert that
4402 chains don't conflict with themselves.
4403 (rename_chains): Take no argument. Iterate over id_to_chain
4404 rather to find chains to rename. Clear tick before the main loop.
4405 (struct incoming_reg_info): New struct.
4406 (struct bb_rename_info): New struct.
4407 (init_rename_info, set_incoming_from_chain, merge_chains): New
4409 (regrename_analyze): New static function, broken out of
4410 regrename_optimize. Record and make use of open chain information
4411 at basic block boundaries, and merge chains where possible.
4412 (scan_rtx_reg): Make this_nregs signed. Don't update
4414 (build_def_use): Return a bool to indicate success. All callers
4415 changed. Don't initialize global data here.
4416 (regrename_optimize): Move most code out of here into
4418 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4419 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4420 static inline functions.
4421 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4423 * bb-reorder.c (insert_section_boundary_note): Don't check
4424 optimize_function_for_speed_p.
4425 (gate_handle_partition_blocks): Do it here instead.
4426 (gate_handle_reorder_blocks): Move preliminary checks here ...
4427 (rest_of_handle_reorder_blocks): ... from here.
4429 2011-09-07 Martin Jambor <mjambor@suse.cz>
4432 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4433 function index bounds.
4434 (perhaps_add_new_callers): Likewise.
4436 2011-09-07 Martin Jambor <mjambor@suse.cz>
4438 PR tree-optimization/49911
4439 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4440 enumerations to the corresponding plain integer type.
4442 2011-09-07 Richard Guenther <rguenther@suse.de>
4444 PR tree-optimization/50319
4445 * tree-if-conv.c (set_bb_predicate): Assert we only set
4446 canonical predicates.
4447 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4448 around canonical predicates.
4449 (predicate_bbs): Do not re-gimplify already canonical
4450 predicates. Properly unshare them though.
4451 (find_phi_replacement_condition): Simplify.
4453 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4456 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4457 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4458 reusing the old code from get_arm_condition_code. Return ARM_NV
4459 for invalid comparison codes.
4460 (get_arm_condition_code): Redefine in terms of
4461 maybe_get_arm_condition_code.
4462 * config/arm/predicates.md (arm_comparison_operator): Use
4463 maybe_get_arm_condition_code.
4465 2011-09-07 Richard Guenther <rguenther@suse.de>
4467 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4468 Canonicalize negated predicates by swapping edges.
4469 (forward_propagate_into_cond): Likewise.
4471 2011-09-07 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/50213
4474 * tree-flow.h (simple_iv_increment_p): Declare.
4475 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4477 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4478 not propagate simple IV counter increments.
4480 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4481 Iain Sandoe <iains@gcc.gnu.org>
4483 * config/rs6000/rs6000.c (compute_save_world_info): Test
4484 cfun->has_nonlocal_label to determine if the out-of-line save
4485 world call may be used.
4487 2011-09-07 Nick Clifton <nickc@redhat.com>
4489 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4490 label on the parallel part of the insn.
4492 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4495 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4496 avoid_constant_pool_reference first instead of last.
4498 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4500 * doc/configfiles.texi (Configuration Files): Update documentation
4501 about tm_p.h and remove FIXME comment.
4503 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4506 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4508 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4510 * config/darwin10.h Remove duplicate LIB_SPEC.
4512 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4515 * target.def (reassociation_width): New hook.
4517 * doc/tm.texi.in (reassociation_width): Likewise.
4519 * doc/tm.texi (reassociation_width): Likewise.
4521 * doc/invoke.texi (tree-reassoc-width): New param documented.
4523 * hooks.h (hook_int_uint_mode_1): New default hook.
4525 * hooks.c (hook_int_uint_mode_1): Likewise.
4527 * config/i386/i386.h (ix86_tune_indices): Add
4528 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4530 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4531 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4533 * config/i386/i386.c (initial_ix86_tune_features): Add
4534 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4536 (ix86_reassociation_width): New function.
4538 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4540 * tree-ssa-reassoc.c (get_required_cycles): New function.
4541 (get_reassociation_width): Likewise.
4542 (swap_ops_for_binary_stmt): Likewise.
4543 (rewrite_expr_tree_parallel): Likewise.
4545 (rewrite_expr_tree): Refactored. Part of code moved into
4546 swap_ops_for_binary_stmt.
4548 (reassociate_bb): Now checks reassociation width to be used and
4549 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4551 2011-09-06 Richard Guenther <rguenther@suse.de>
4553 PR tree-optimization/47025
4554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4556 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4558 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4559 definitely points to.
4560 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4561 BUILT_IN_VA_START doesn't let its va_list argument escape.
4562 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4563 not make any previous stores necessary.
4565 2011-09-06 Martin Jambor <mjambor@suse.cz>
4567 * ipa-inline.h (struct inline_summary): Move versionable flag...
4568 * cgraph.h (struct cgraph_local_info): ...here
4569 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4570 (determine_versionability): Likewise.
4571 (ipcp_versionable_function_p): Likewise.
4572 (ipcp_generate_summary): Likewise.
4573 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4575 (compute_inline_parameters): Do not clear the versionable flag.
4576 (inline_read_section): Do not stream the versionable flag.
4577 (inline_write_summary): Likewise.
4578 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4579 (input_overwrite_node): Likewise.
4581 2011-09-06 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/48149
4584 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4585 (vn_valueize): Move earlier.
4586 (valueize_expr): Use vn_valueize.
4587 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4589 (simplify_unary_expression): Simplify.
4591 2011-09-06 Richard Guenther <rguenther@suse.de>
4593 PR tree-optimization/48317
4594 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4596 (sizeof_vn_nary_op): New inline function.
4597 (vn_nary_op_lookup_pieces): Adjust.
4598 (vn_nary_op_insert_pieces): Likewise.
4599 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4600 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4601 any number of operands.
4602 (vn_nary_length_from_stmt): New function.
4603 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4604 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4606 (vn_nary_op_lookup): Likewise.
4607 (vn_nary_op_lookup_stmt): Likewise.
4608 (vn_nary_op_insert_into): Likewise.
4609 (vn_nary_op_insert_stmt): Likewise.
4610 (visit_use): Handle CONSTRUCTOR as nary.
4611 * tree-ssa-pre.c (phi_translate_1): Adjust.
4612 (create_expression_by_pieces): Likewise.
4613 (compute_avail): Likewise.
4615 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4617 * config/arm/arm.c (arm_preferred_simd_mode): Check
4618 TARGET_NEON_VECTORIZE_DOUBLE instead of
4619 TARGET_NEON_VECTORIZE_QUAD.
4620 (arm_autovectorize_vector_sizes): Likewise.
4621 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4622 mask of mvectorize-with-neon-double. Add RejectNegative.
4623 (mvectorize-with-neon-double): New.
4625 2011-09-06 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4629 2011-09-06 Tom de Vries <tom@codesourcery.com>
4631 * recog.c (asm_labels_ok): New function.
4632 (check_asm_operands): Use asm_labels_ok.
4634 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4637 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4638 (PMODE_INSN): New macro.
4639 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4640 (mips_got_load, mips_expand_synci_loop): Likewise.
4641 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4643 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4644 copygp_mips16 patterns.
4645 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4646 and use_cprestore patterns.
4647 (mips_override_options): Check for incompatible -mabi and -mlong
4649 * config/mips/mips.md (unspec_got<mode>): Rename to...
4650 (unspec_got_<mode>): ...this.
4651 (copygp_mips16): Use the Pmode iterator.
4652 (potential_cprestore, cprestore, use_cprestore): Likewise.
4653 (clear_cache, indirect_jump): Use PMODE_INSN.
4654 (indirect_jump<mode>): Rename to...
4655 (indirect_jump_<mode>): ...this.
4656 (tablejump): Use PMODE_INSN.
4657 (tablejump<mode>): Rename to...
4658 (tablejump_<mode>): ...this.
4659 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4660 (restore_gp): Use the Pmode iterator.
4661 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4664 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4666 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4667 Fix the type of the BIT_AND_EXPR.
4669 2011-09-05 David S. Miller <davem@davemloft.net>
4671 * config.host: Add driver-sparc.o and sparc/x-sparc on
4672 native sparc*-*-linux* builds.
4673 * config/sparc/driver-sparc.c: Correct Linux strings.
4674 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4675 * config/sparc/linux64.h: Likewise.
4676 * doc/invoke.texi: Document that Linux also supports
4677 -mcpu=native and -mtune=native on sparc.
4679 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4680 PROCESSOR_NIAGARA4): New.
4681 * config/sparc/sparc.opt: Handle new processor types.
4682 * config/sparc/sparc.md: Add to "cpu" attribute.
4683 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4684 TARGET_CPU_niagara4): New, treat as niagara2.
4685 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4686 * config/sparc/sol2.h: Likewise.
4687 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4688 * config/sparc/sparc.c (sparc_option_override): Add
4689 niagara3 and niagara4 handling.
4690 (sparc32_initialize_trampoline): Likewise.
4691 (sparc64_initialize_trampoline): Likewise.
4692 (sparc_use_sched_lookahead): Likewise.
4693 (sparc_issue_rate): Likewise.
4694 (sparc_register_move_cost): Likewise.
4695 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4696 and niagara4 as appropriate.
4697 * doc/invoke.texi: Document new processor types.
4698 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4699 and --with-tune options.
4701 * config/sparc/sol2-64.h: Move ...
4702 * config/sparc/default-64.h: ... to here. Update comment.
4703 * config.gcc: Update Solaris sparc to use default-64.h, also
4704 prefix this header into the list on sparc64-*-linux.
4705 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4706 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4709 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4712 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4713 that contain global register variable.
4715 2011-09-05 Richard Guenther <rguenther@suse.de>
4717 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4719 2011-09-05 Richard Guenther <rguenther@suse.de>
4721 * stor-layout.c (layout_type): Use size_binop for array size
4724 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4726 * config/avr/avr.h (progmem_section): Remove Declaration.
4727 * config/avr/avr.c (progmem_section): Make static and rename to
4728 progmem_swtable_section.
4729 (avr_output_addr_vec_elt): No need to switch sections.
4730 (avr_asm_init_sections): Use output_section_asm_op as section
4731 callback for progmem_swtable_section.
4732 (avr_output_progmem_section_asm_op): Remove Function.
4733 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4734 (avr_asm_function_rodata_section): New static Function.
4735 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4736 alignment 2**1 for jump tables.
4738 2011-09-04 Jan Hubicka <jh@suse.cz>
4740 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4741 parameter is SSA name.
4743 2011-09-04 Richard Guenther <rguenther@suse.de>
4746 2011-08-31 Richard Guenther <rguenther@suse.de>
4748 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4751 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4754 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4756 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4757 Ira Rosen <ira.rosen@linaro.org>
4759 PR tree-optimization/50208
4760 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4761 argument. Check that def_stmt is inside the loop.
4762 (vect_recog_widen_mult_pattern): Update calls to
4763 vect_handle_widen_mult_by_cons.
4764 (vect_operation_fits_smaller_type): Check that def_stmt is
4767 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4769 * tree-vectorizer.c (vect_print_dump_info): Print line
4770 number when dumping to a file.
4771 (vectorize_loops): Add new messages to dump file.
4773 2011-09-03 Martin Jambor <mjambor@suse.cz>
4775 * ipa-prop.h (ipa_jump_func_t): New typedef.
4776 (struct ipa_edge_args): Removed field argument_count, field
4777 jump_functions turned into a vector.
4778 (ipa_set_cs_argument_count): Removed.
4779 (ipa_get_cs_argument_count): Updated to work on vectors.
4780 (ipa_get_ith_jump_func): Likewise.
4781 * ipa-prop.c (ipa_count_arguments): Removed.
4782 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4783 jump functions. Update caller.
4784 (compute_pass_through_member_ptrs): Likewise.
4785 (compute_cst_member_ptr_arguments): Likewise.
4786 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4787 the statement, allocate vector.
4788 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4789 (duplicate_ipa_jump_func_array): Removed.
4790 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4791 (ipa_read_node_info): Allocate vector.
4793 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4796 * config/pa/pa.md (return): Define "return" insn pattern.
4797 (epilogue): Use it when no epilogue is needed.
4798 * config/pa/pa.c (pa_can_use_return_insn): New function.
4799 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4801 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4803 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4804 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4805 Force at least BITS_PER_UNIT alignment on the new variable.
4807 2011-09-02 Gary Funck <gary@intrepid.com>
4809 * opts.c (print_specific_help): Fix off-by-one compare in
4811 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4812 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4813 Increase by +5 to allow for more languages.
4814 * optc-gen.awk: Generate #if that ensures that the number of
4815 languages is within the implementation-defined limit.
4817 2011-09-02 Michael Matz <matz@suse.de>
4820 * ipa-split.c (split_function): Call add_referenced_var.
4822 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4823 (cond_if_else_store_replacement_1): Ditto.
4824 * tree-ssa-pre.c (get_representative_for): Ditto.
4825 (create_expression_by_pieces): Ditto.
4826 (insert_into_preds_of_block): Ditto.
4827 * tree-sra.c (create_access_replacement): Ditto.
4828 (get_replaced_param_substitute): Ditto.
4830 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4832 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4834 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4835 (l1w, s1w, l2w, s2w): Define in the main automaton.
4836 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4838 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4839 (c6x_unit_names): Add the new units.
4840 (c6x_unit_codes): New static array.
4841 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4842 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4843 UNIT_QID_SIDE_OFFSET): New macros.
4844 (RESERVATION_S2): Adjust value.
4845 (c6x_option_override): Compute c6x_unit_codes.
4846 (assign_reservations): Take the unit_mask of the last instruction
4847 into account. Detect floating point reservations by looking for
4848 the new units. Don't assign reservations if the field is already
4850 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4851 (init_sched_state): Initialize it.
4852 (c6x_clear_sched_context): Free it.
4853 (insn_set_clock): Clear reservation.
4854 (prev_cycle_state): New static variable.
4855 (c6x_init_sched_context): Save it.
4856 (c6x_sched_init): Allocate space for it and clear it.
4857 (c6x_sched_dfa_pre_cycle_insn): New static function.
4858 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4859 (c6x_variable_issue): Only record units in the unit_mask that
4860 were not set at the start of the cycle.
4861 (c6x_variable_issue): Compute and store the unit_mask from the
4863 (reorg_split_calls): Ensure the new information remains correct.
4864 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4865 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4866 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4867 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4868 Add special reservations.
4869 * config/c6x/c6x-sched.md: Regenerate.
4871 2011-09-02 Martin Jambor <mjambor@suse.cz>
4873 * ipa-prop.h (ipa_node_params): Removed fields
4874 called_with_var_arguments and node_versionable.
4875 (ipa_set_called_with_variable_arg): Removed.
4876 (ipa_is_called_with_var_arguments): Likewise.
4877 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4878 (determine_versionability): Do not check for type attributes and va
4879 builtins. Record versionability into inline summary.
4880 (initialize_node_lattices): Do not check
4881 ipa_is_called_with_var_arguments.
4882 (propagate_constants_accross_call): Likewise, ignore arguments we do
4883 not have PARM_DECLs for, set variable flag for parameters that were
4885 (create_specialized_node): Dump info that we cannot change signature.
4886 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4887 number of arguments.
4888 (ipa_make_edge_direct_to_target): Likewise.
4889 (ipa_update_after_lto_read): Likewise.
4890 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4891 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4894 2011-09-02 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/27460
4898 * doc/md.texi (vcond): Document.
4899 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4900 optab with two modes.
4901 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4902 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4903 (vcond_optab): Adjust.
4904 (vcondu_optab): Likewise.
4905 (expand_vec_cond_expr_p): Adjust prototype.
4906 * optabs.c (get_vcond_icode): Adjust.
4907 (expand_vec_cond_expr_p): Likewise.
4908 (expand_vec_cond_expr): Likewise.
4909 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4911 (vectorizable_condition): Allow differing types for comparison
4913 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4915 * config/i386/sse.md (vcond<mode>): Split to
4916 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4917 vcond<V_128:mode><VI124_128:mode> and
4918 vcondu<V_128:mode><VI124_128:mode>.
4919 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4920 (vconduv2di): Likewise.
4921 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4922 (vcondu<mode>): Likewise.
4923 * config/ia64/vect.md (vcond<mode>): Likewise.
4924 (vcondu<mode>): Likewise.
4925 (vcondv2sf): Likewise.
4926 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4927 * config/rs6000/paired.md (vcondv2sf): Likewise.
4928 * config/rs6000/vector.md (vcond<mode>): Likewise.
4929 (vcondu<mode>): Likewise.
4930 * config/spu/spu.md (vcond<mode>): Likewise.
4931 (vcondu<mode>): Likewise.
4933 2011-09-02 Richard Guenther <rguenther@suse.de>
4935 * pretty-print.h (pp_unsigned_wide_integer): New.
4936 * tree-pretty-print.c (dump_generic_node): Print unsigned
4937 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4939 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4942 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4943 valid CONST_VECTOR operands.
4944 (rs6000_expand_vector_init): Likewise.
4946 2011-09-02 Martin Jambor <mjambor@suse.cz>
4948 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4949 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4950 BINFO_VTABLE. Parameter delta removed, all callers updated.
4951 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4953 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4956 handling of thunk_delta.
4957 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4958 (devirtualization_time_bonus): Do not handle thunk deltas.
4959 (ipcp_discover_new_direct_edges): Likewise.
4960 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4961 (try_make_edge_direct_simple_call): Likewise.
4962 (try_make_edge_direct_virtual_call): Likewise.
4963 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4964 parameter set as unused.
4965 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4966 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4967 parameter set as unused.
4968 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4969 (input_edge_opt_summary): Likewise.
4970 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4971 BINFO_VIRTUALS at all.
4972 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4974 2011-09-02 Richard Guenther <rguenther@suse.de>
4976 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4977 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4979 2011-08-31 Richard Guenther <rguenther@suse.de>
4981 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4982 handling here, from ...
4983 (expand_expr_real_1): ... here.
4984 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4986 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4987 a GIMPLE_TERNARY_RHS.
4988 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4989 and VEC_COND_EXPR here ...
4990 (verify_gimple_assign_single): ... not here.
4991 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4992 * tree-object-size.c (cond_expr_object_size): Adjust.
4993 (collect_object_sizes_for): Likewise.
4994 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4995 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4996 (ssa_forward_propagate_and_combine): Adjust.
4997 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4999 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5000 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5001 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5002 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5003 (extract_range_from_assignment): Likewise.
5005 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5007 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5008 * config/i386/mmx.md: Likewise.
5009 * config/i386/sse.md: Likewise.
5010 * config/i386/predicates.md (call_insn_operand): Use
5011 (not (match_test "...")) instead of (match_test "!...")
5012 * config/i386/constraints.md (w): Likewise.
5014 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5016 * doc/md.texi: Describe the use of match_tests in attribute tests.
5017 * rtl.def (MATCH_TEST): Update commentary.
5018 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5019 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5021 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5023 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5024 (attr_string): Use copy_md_ptr_loc.
5026 2011-08-31 Martin Jambor <mjambor@suse.cz>
5029 * ipa-inline-analysis.c (compute_inline_parameters): Set
5030 can_change_signature of noes with typde attributes.
5031 * ipa-split.c (split_function): Do not skip any arguments if
5032 can_change_signature is set.
5034 2011-08-31 Martin Jambor <mjambor@suse.cz>
5036 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5039 2011-08-31 Richard Guenther <rguenther@suse.de>
5041 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5044 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5046 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5048 2011-08-31 Tom de Vries <tom@codesourcery.com>
5051 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5052 * tree-ssa-ccp.c (params.h): Include.
5053 (fold_builtin_alloca_for_var): New function.
5054 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5056 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5061 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5063 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5066 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5068 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5071 2011-08-30 Richard Guenther <rguenther@suse.de>
5074 * gimple.h (maybe_fold_offset_to_address): Remove.
5075 (maybe_fold_offset_to_reference): Likewise.
5076 (maybe_fold_stmt_addition): Likewise.
5077 (may_propagate_address_into_dereference): Likewise.
5078 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5080 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5081 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5083 (may_propagate_address_into_dereference): Remove.
5084 (maybe_fold_offset_to_array_ref): Likewise.
5085 (maybe_fold_offset_to_reference): Likewise.
5086 (maybe_fold_offset_to_address): Likewise.
5087 (maybe_fold_stmt_addition): Likewise.
5088 (fold_gimple_assign): Do not reconstruct array references but
5089 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5091 (gimple_fold_stmt_to_constant_1): Likewise.
5092 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5093 * gimplify.c (gimplify_conversion): Likewise.
5094 (gimplify_expr): Likewise.
5096 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5098 * config/i386/fmaintrin.h: New.
5099 * config.gcc: Add fmaintrin.h.
5100 * config/i386/i386.c
5101 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5102 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5103 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5104 (*fmai_fmadd_<mode>): Likewise.
5105 (*fmai_fmsub_<mode>): Likewise.
5106 (*fmai_fnmadd_<mode>): Likewise.
5107 (*fmai_fnmsub_<mode>): Likewise.
5108 * config/i386/immintrin.h: Add fmaintrin.h.
5110 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5112 * genautomata.c (NO_COMB_OPTION): New macro.
5113 (no_comb_flag): New static variable.
5114 (gen_automata_option): Handle NO_COMB_OPTION.
5115 (comb_vect_p): False if no_comb_flag.
5116 (add_vect): Move computation of min/max values. Return early if
5118 * doc/md.texi (automata_option): Document no-comb-vect.
5120 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5121 "__x86.get_pc_thunk".
5123 * bb-reorder.c (insert_section_boundary_note): Only do it if
5124 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5126 2011-08-30 Christian Bruel <christian.bruel@st.com>
5128 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5131 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5133 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5134 to off. Document switch.
5135 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5137 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5139 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5140 conditionals and comments inside macro arguments.
5142 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5143 Richard Guenther <rguenther@suse.de>
5145 * tree.h (constant_boolean_node): Adjust prototype.
5146 * fold-const.c (fold_convert_loc): Move aggregate conversion
5148 (constant_boolean_node): Make value parameter boolean, add
5149 vector type handling.
5150 (fold_unary_loc): Use constant_boolean_node.
5151 (fold_binary_loc): Preserve types properly when folding
5152 COMPLEX_EXPR <__real x, __imag x>.
5153 * gimplify.c (gimplify_expr): Handle vector comparison.
5154 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5156 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5159 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5162 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5163 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5164 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5166 (unshare_all_rtl_in_chain): For CALL_INSNs
5167 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5169 2011-08-29 Richard Guenther <rguenther@suse.de>
5171 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5172 on the built ADDR_EXPR.
5174 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5177 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5178 before adding ENTRY_VALUE to val->locs.
5180 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5183 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5186 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5188 * doc/rtl.texi (simple_return): Document.
5189 (parallel, PATTERN): Here too.
5190 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5192 (simple_return): Document standard pattern.
5193 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5194 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5195 * reorg.c (function_return_label, function_simple_return_label):
5196 New static variables, replacing...
5197 (end_of_function_label): ... this.
5198 (simplejump_or_return_p): New static function.
5199 (optimize_skip, steal_delay_list_from_fallthrough,
5200 fill_slots_from_thread): Use it.
5201 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5202 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5203 (find_end_label): Take a new arg which is one of the two return
5204 rtxs. Depending on which, set either function_return_label or
5205 function_simple_return_label. All callers changed.
5206 (make_return_insns): Make both kinds.
5207 (dbr_schedule): Adjust for two kinds of end labels.
5208 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5209 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5210 (gen_expand, gen_split): Use ANY_RETURN_P.
5211 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5212 * rtl.def (SIMPLE_RETURN): New code.
5213 * ifcvt.c (find_if_case_1): Be more careful about
5214 redirecting jumps to the EXIT_BLOCK.
5215 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5216 returnjump_p_1): Handle SIMPLE_RETURNs.
5217 * print-rtl.c (print_rtx): Likewise.
5218 * rtl.c (copy_rtx): Likewise.
5219 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5220 * combine.c (simplify_set): Likewise.
5221 * resource.c (find_dead_or_set_registers, mark_set_resources):
5223 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5224 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5225 (init_emit_regs): Initialize simple_return_rtx.
5226 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5227 force_nonfallthru_and_redirect.
5228 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5229 (GR_SIMPLE_RETURN): New enum value.
5230 (simple_return_rtx): New macro.
5231 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5233 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5234 argument. All callers changed. Be careful about what kinds of
5235 returnjumps to generate.
5236 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5237 ix86_pad_short_function): Likewise.
5238 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5240 * config/mips/mips.md (any_return): New code_iterator.
5241 (optab): Add cases for return and simple_return.
5242 (return): Expand to a simple_return.
5243 (simple_return): New pattern.
5244 (*<optab>, *<optab>_internal for any_return): New patterns.
5245 (return_internal): Remove.
5246 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5247 a simple_return_internal.
5249 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5251 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5252 (vec_extract_lo_<mode>): Prevent both operands in memory.
5253 (vec_extract_lo_v16hi): Ditto.
5254 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5256 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5259 (*sse2_mulv4si3): Ditto.
5261 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5264 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5268 when all outputs are unused.
5269 (sse4_2_pcmpistr): Ditto.
5271 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/i386.md (round<mode>2): New expander.
5274 * config/i386/i386.c (enum ix86_builtins): Add
5275 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5276 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5278 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5279 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5281 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5284 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5285 only when TARGET_C99_FUNCTIONS.
5286 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5287 <BUILT_IN_RINT{,F,L}>: Ditto.
5289 2011-08-26 Michael Matz <matz@suse.de>
5290 Jakub Jelinek <jakub@redhat.com>
5293 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5294 don't call strlen twice, use memcpy.
5296 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5298 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5299 * config/i386/bmiintrin.h: Likewise.
5300 * config/i386/lzcntintrin.h: Likewise.
5302 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5303 <bmiintrin.h> and <bmi2intrin.h>.
5305 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5308 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5309 * configure: Regenerate.
5311 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5314 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5315 call mark_exp_read even if exprv is ADDR_EXPR.
5317 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5319 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5320 to df_set_dead_notes_for_mw.
5322 2011-08-26 Richard Guenther <rguenther@suse.de>
5324 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5326 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5327 Tom de Vries <tom@codesourcery.com>
5329 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5330 (struct ivopts_data): Add loop_single_exit_p field.
5331 (niter_for_exit): Change parameter desc_p into return value. Return
5332 desc if desc->may_be_zero. Free desc if unused.
5333 (niter_for_single_dom_exit): Change return type.
5334 (find_induction_variables): Handle changed return type of
5335 niter_for_single_dom_exit. Dump may_be_zero.
5336 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5337 (set_use_iv_cost): Add and handle comp parameter.
5338 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5339 comp argument to set_use_iv_cost.
5340 (strip_wrap_conserving_type_conversions, expr_equal_p)
5341 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5342 (may_eliminate_iv): Add comp parameter. Handle new return type of
5343 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5344 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5345 and may_eliminate_iv.
5346 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5347 (may_eliminate_iv): Here.
5348 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5350 2011-08-26 Tom de Vries <tom@codesourcery.com>
5352 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5353 accessing TREE_TYPE.
5355 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5357 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5358 (*ior_scc_scc_cmp): Likewise
5359 (*and_scc_scc): Likewise.
5360 (*and_scc_scc_cmp): Likewise.
5361 (*and_scc_scc_nodom): Likewise.
5362 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5364 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5366 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5368 2011-08-26 Richard Guenther <rguenther@suse.de>
5370 * expr.c (string_constant): Handle &MEM_REF.
5372 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5374 * config/arm/arm.c (struct four_ints): New type.
5375 (count_insns_for_constant): Delete function.
5376 (find_best_start): Delete function.
5377 (optimal_immediate_sequence): New function.
5378 (optimal_immediate_sequence_1): New function.
5379 (arm_gen_constant): Move constant splitting code to
5380 optimal_immediate_sequence.
5381 Rewrite constant negation/invertion code.
5383 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5385 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5386 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5387 Remove prototype. Remove static function type.
5388 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5390 * config/arm/constraints.md (Pj, PJ): New constraints.
5392 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5394 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5395 ("cortex_a9_multiply_long"): New and use above. Handle all
5396 long multiply cases.
5397 ("cortex_a9_multiply"): Handle smmul and smmulr.
5398 ("cortex_a9_mac"): Handle smmla.
5400 2011-08-25 Richard Henderson <rth@redhat.com>
5404 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5405 non-constant stack adjutment.
5406 * expr.c (find_args_size_adjust): Break out from ...
5407 (fixup_args_size_notes): ... here.
5408 * rtl.h (find_args_size_adjust): Declare.
5410 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5413 sse4 and sse4_noavx.
5414 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5415 (*pushdf_rex64): Change Y2 register constraint to x.
5416 (*movdf_internal_rex64): Ditto.
5417 (*zero_extendsidi2_rex64): Ditto.
5418 (*movdi_internal): Change Y2 register constraint to x
5419 and update "isa" attribute.
5421 (*movdf internal): Ditto.
5422 (zero_extendsidi2_1): Ditto.
5423 (*truncdfdf_mixed): Ditto.
5424 (*truncxfdf2_mixed): Ditto.
5425 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5426 register constraint to x.
5427 (*movv2sf_internal_rex64): Ditto.
5428 (*mov<mode>_internal): Change Y2 register constraint to x
5429 and add "isa" attribute.
5430 (*movv2sf_internal): Ditto.
5431 (*vec_extractv2si_1): Ditto.
5432 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5433 constraints to x and update "isa" attribute.
5434 (*vec_interleave_highv2df): Change Y3 registerconstraint
5435 to x and update "isa" attribute.
5436 (*vec_interleave_lowv2df): Ditto.
5437 (*vec_concatv2df): Change Y2 register constraint to x and
5438 update "isa" attribute.
5439 (sse2_loadld): Ditto.
5440 (*vec_extractv2di_1): Ditto.
5441 (*vec_dupv4si): Ditto.
5442 (*vec_dupv2di): Ditto.
5443 (*vec_concatv4si): Ditto.
5444 (vec_concatv2di): Ditto.
5445 * config/i386/constraints.md (Y2): Remove.
5449 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5451 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5452 dump_def_use_chain): Don't declare.
5453 (mark_conflict, create_new_chain): Move before users.
5454 (regrename_optimize): Move to near end of file.
5456 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5458 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5459 (secondary_input_reload_class): Remove Prototype.
5460 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5461 * config/avr/avr.md (setmemhi): Use u8_operand.
5462 (strlenhi): Use const0_rtx for comparison.
5463 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5465 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5467 * config/avr/avr.c (reg_class_tab): Make local to
5468 avr_regno_reg_class. Return smallest register class available.
5470 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5472 * config/avr/avr.c (STR_PREFIX_P): New Define.
5473 (avr_asm_declare_function_name): Use it.
5474 (avr_asm_named_section): Use it.
5475 (avr_section_type_flags): Use it.
5477 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5479 * doc/md.texi (automata_option): Document collapse-ndfa.
5480 * genautomata.c (COLLAPSE_OPTION): New macro.
5481 (collapse_flag): New static variable.
5482 (struct description): New member normal_decls_num.
5483 (struct automaton): New members advance_ainsn and collapse_ainsn.
5484 (gen_automata_option): Check for COLLAPSE_OPTION.
5485 (collapse_ndfa_insn_decl): New static variable.
5486 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5487 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5488 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5489 necessary. Use normal_decls_num rather than decls_num, remove
5490 test for special decls.
5491 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5492 (make_automaton); Likewise. Use the new advance_cycle_insn member
5493 of struct automaton.
5494 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5496 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5497 transition. Create the necessary transitions for it.
5498 (create_ainsns): Return void. Take an automaton_t argument, and
5499 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5501 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5502 (output_tables): Output code to define it.
5503 (output_internal_insn_code_evaluation): Output code to accept
5504 const0_rtx as collapse-ndfa transition.
5505 (output_default_latencies, output_print_reservation_func,
5506 output_print_description): Reorganize loops to use normal_decls_num
5507 as loop bound; remove special case for advance_cycle_insn_decl.
5508 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5509 (check_automata_insn_issues): Check for collapse_ainsn.
5510 (expand_automate): Allocate sufficient space. Initialize
5513 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5515 * config/avr/avr.md: Fix indentation from r177991.
5517 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5519 * regrename.c (struct du_head): Remove member terminated.
5520 (create_new_chain): Don't initialize it.
5521 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5523 (tick, this_tick): New global variables, moved out of
5525 (current_id, open_chains, closed_chains, open_chains_set,
5526 live_in_chains, live_hard_regs): Reorder declarations.
5527 (dump_def_use_chain): Move function earlier in the file.
5528 (rename_chains): New static function, broken out of
5530 (regrename_optimize): Use it. Remove #if 0'ed code.
5532 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5534 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5536 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5541 2011-08-24 Richard Guenther <rguenther@suse.de>
5543 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5544 ref in the basic-block case. Move stripping array-refs
5545 to the place we create an access-function for it. Remove
5546 bogus stripping down a MEM_REF to its base.
5548 2011-08-24 Richard Guenther <rguenther@suse.de>
5550 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5551 with -fno-strict-overflow.
5553 2011-08-24 Richard Guenther <rguenther@suse.de>
5555 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5556 file and location clutter when dumping to dump files.
5558 2011-08-24 Simon Baldwin <simonb@google.com>
5560 * gengtype-state.c (write_state): Remove timestamped header line.
5562 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5564 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5565 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5566 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5567 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5568 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5569 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5570 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5572 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5574 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5576 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5578 2011-08-24 Richard Guenther <rguenther@suse.de>
5580 PR tree-optimization/50067
5581 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5582 function for a MEM_REF base that has no evolution in the loop
5583 nest or that is not analyzable.
5585 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5587 * ira.c (ira_init_register_move_cost): Check small subclasses
5588 through ira_reg_class_max_nregs and ira_available_class_regs.
5590 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/constraints.md (Yp): New register constraint.
5593 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5594 Yp register constraint.
5595 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5596 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5597 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5599 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5601 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5603 2011-08-23 Mark Heffernan <meheff@google.com>
5606 * common.opt (Wfree-nonheap-object): New option.
5607 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5608 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5610 (expand_builtin): Make warning conditional.
5612 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5614 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5615 (length_immediate): Handle imulx, ishiftx and rotatex.
5618 (enabled): Handle bmi2.
5619 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5620 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5621 (*bmi2_umulditi3_1): New insn pattern.
5622 (*bmi2_umulsidi3_1): Ditto.
5623 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5624 (*bmi2_ashl<mode>3_1): New insn pattern.
5625 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5626 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5627 (*bmi2_ashlsi3_1_zext): New insn pattern.
5628 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5629 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5630 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5631 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5632 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5634 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5635 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5636 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5638 (*bmi2_rorx<mode>3_1): New insn pattern.
5639 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5640 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5641 (*rotatert<mode>3_1 splitter): Ditto.
5642 (*bmi2_rorxsi3_1_zext): New insn pattern.
5643 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5644 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5645 (*rotatertsi3_1_zext splitter): Ditto.
5647 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5649 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5650 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5651 (ix86_handle_option): Handle OPT_mbmi2 case.
5652 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5653 (x86_64-*-*): Likewise.
5654 * config/i386/bmi2intrin.h: New file.
5655 * config/i386/cpuid.h (bit_BMI2): New.
5656 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5658 * config/i386/i386-c.c (ix86_target_macros_internal):
5659 Conditionally define __BMI2__.
5660 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5662 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5663 (print_reg): New code.
5664 (ix86_print_operand): Likewise.
5665 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5666 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5667 IX86_BUILTIN_PEXT64.
5668 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5669 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5670 IX86_BUILTIN_PEXT64.
5671 * config/i386/i386.h (TARGET_BMI2): New.
5672 * config/i386/i386.md (UNSPEC_PDEP): New.
5673 (UNSPEC_PEXT): Likewise.
5674 (*bmi2_bzhi_<mode>3): Likewise.
5675 (*bmi2_pdep_<mode>3): Likewise.
5676 (*bmi2_pext_<mode>3): Likewise.
5677 * config/i386/i386.opt (mbmi2): New.
5678 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5680 * doc/extend.texi: Document BMI2 built-in functions.
5681 * doc/invoke.texi: Document -mbmi2.
5683 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5686 * simplify-rtx.c (simplify_const_unary_operation): If
5687 op is CONST_INT, don't look at op_mode, but use instead mode.
5688 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5689 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5690 operation and TRUNCATE/ZERO_EXTEND if needed.
5691 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5692 Document that operand mode must be same as operation mode,
5694 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5695 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5696 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5697 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5698 use the mode of operand for the operation and add truncate
5699 or zero_extend around if needed.
5700 * config/c6x/c6x.md (ctzdi2): Likewise.
5701 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5703 2011-08-12 Michael Matz <matz@suse.de>
5705 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5706 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5709 2011-08-23 Richard Guenther <rguenther@suse.de>
5711 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5712 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5713 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5715 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5716 (mem_refs_may_alias_p): Adjust.
5717 * tree-data-ref.h (dr_may_alias_p): Adjust.
5718 * tree-data-ref.c: Include tree-affine.h.
5719 (dr_analyze_indices): Do nothing for the non-loop case.
5720 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5721 more cases in the non-loop case.
5722 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5723 calls to dr_may_alias_p.
5724 (write_alias_graph_to_ascii_ecc): Likewise.
5725 (write_alias_graph_to_ascii_dot): Likewise.
5726 (build_alias_set_optimal_p): Likewise.
5728 2011-08-23 Richard Guenther <rguenther@suse.de>
5730 PR tree-optimization/50162
5731 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5733 2011-08-23 Richard Guenther <rguenther@suse.de>
5735 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5736 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5737 (create_data_ref): Also dump access functions for the created data-ref.
5739 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5740 Kirill Yukhin <kirill.yukhin@intel.com>
5743 * config/i386/sse.md (VI_AVX2): New.
5744 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5745 (*<plusminus_insn><mode>3): Ditto.
5746 (<sse2_avx2>_andnot<mode>3): Ditto.
5747 (*andnot<mode>3): Fix order of cond operands.
5748 Add asserts for correct TARGET_xxx.
5749 (*<any_logic:code><mode>3): Ditto.
5751 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5753 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5754 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5755 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5756 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5757 and return types to unsigned char. Use reg_class_contents instead
5759 (TARGET_CLASS_MAX_NREGS): Define.
5761 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5763 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5764 to make computed_jump_p return true.
5766 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5768 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5769 (PICFLAG_FOR_TARGET): Substitute.
5770 * aclocal.m4: Regenerate.
5771 * configure: Regenerate.
5773 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5775 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5776 after reading in the pch.
5778 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5780 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5781 * configure: Regenerated.
5783 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5785 PR tree-optimization/50133
5786 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5787 from stmt instead of some statement around gsi.
5790 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5791 innerdecl is a VAR_DECL.
5793 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5795 * config/i386/avx2intrin.h: New file.
5796 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5797 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5798 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5799 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5800 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5801 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5802 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5803 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5804 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5805 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5806 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5807 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5808 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5809 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5810 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5811 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5812 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5813 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5814 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5815 VOID_FTYPE_PV8SI_V8SI_V8SI,
5816 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5817 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5818 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5819 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5820 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5821 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5822 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5823 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5824 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5825 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5826 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5827 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5828 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5829 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5830 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5831 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5832 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5833 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5834 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5835 V4DI_FTYPE_V4DI_INT_CONVERT,
5836 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5837 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5838 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5839 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5840 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5841 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5842 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5843 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5844 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5845 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5846 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5847 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5848 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5849 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5850 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5851 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5852 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5853 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5854 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5855 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5856 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5857 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5858 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5859 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5860 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5861 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5862 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5863 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5864 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5865 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5866 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5867 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5868 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5869 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5870 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5871 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5872 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5873 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5874 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5875 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5876 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5877 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5878 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5879 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5880 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5881 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5882 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5883 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5884 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5885 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5886 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5887 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5888 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5889 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5890 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5891 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5892 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5893 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5894 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5895 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5896 IX86_BUILTIN_VBROADCASTSS_PS256,
5897 IX86_BUILTIN_VBROADCASTSD_PD256,
5898 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5899 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5900 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5901 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5902 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5903 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5904 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5905 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5906 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5907 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5908 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5909 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5910 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5911 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5912 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5913 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5914 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5915 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5916 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5917 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5918 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5919 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5920 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5921 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5922 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5923 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5924 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5925 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5926 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5927 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5928 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5929 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5930 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5931 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5932 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5933 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5934 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5935 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5936 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5937 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5938 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5939 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5940 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5941 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5942 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5943 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5944 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5945 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5946 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5947 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5948 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5949 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5950 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5951 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5952 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5953 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5954 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5955 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5956 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5957 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5958 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5959 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5960 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5961 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5962 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5963 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5964 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5965 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5966 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5967 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5968 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5969 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5970 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5971 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5972 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5973 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5974 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5975 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5976 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5977 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5978 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5979 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5980 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5981 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5982 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5983 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5984 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5985 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5986 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5987 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5988 IX86_BUILTIN_VBROADCASTSD_PD256,
5989 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5990 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5991 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5992 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5993 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5994 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5995 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5996 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5997 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5998 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5999 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6000 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6001 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6002 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6003 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6004 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6005 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6006 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6007 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6008 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6009 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6010 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6011 IX86_BUILTIN_GATHERDIV8SI.
6012 (ix86_preferred_simd_mode): Support AVX2 modes.
6013 (ix86_expand_args_builtin): Support AVX2 builtins.
6014 (ix86_expand_special_args_builtin): Likewise.
6015 (ix86_expand_builtin): Likewise.
6016 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6017 (UNSPEC_VPERMDF): Likewise.
6018 (UNSPEC_VPERMSF): Likewise.
6019 (UNSPEC_VPERMDI): Likewise.
6020 (UNSPEC_VPERMTI): Likewise.
6021 (UNSPEC_GATHER): Likewise.
6022 (ssemodesuffix): Extend.
6023 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6025 * config/i386/predicates.md (const1248_operand): New.
6026 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6027 (VI2_AVX2): Likewise.
6028 (VI4_AVX2): Likewise.
6029 (VI8_AVX2): Likewise.
6030 (VIMAX_AVX2): Likewise.
6031 (SSESCALARMODE): Likewise.
6032 (VI12_AVX2): Likewise.
6033 (VI24_AVX2): Likewise.
6034 (VI124_AVX2): Likewise.
6035 (VI248_AVX2): Likewise.
6036 (VI48_AVX2): Likewise.
6037 (VI4SD_AVX2): Likewise.
6038 (V48_AVX2): Likewise.
6039 (AVX256MODE2P): Likewise.
6040 (AVXMODE48P_DI): Likewise.
6041 (sse2_avx2): New mode attribute.
6042 (ssse3_avx2): Likewise.
6043 (sse4_1_avx2): Likewise.
6044 (avx_avx2): Likewise.
6045 (ssebytemode): Likewise.
6046 (AVXTOSSEMODE): Likewise.
6047 (AVXMODE48P_DI): Likewise.
6048 (gthrfirstp): Likewise.
6049 (gthrlastp): Likewise.
6050 (lshift): New code_iterator
6051 (lshift): New code attribute.
6053 (ssescalarmodesuffix): Update.
6054 (sseunpackmode): Likewise.
6055 (ssepackmode): Likewise.
6056 (avx2_vec_dupv4sf): New insn pattern.
6057 (avx2_vec_dupv8sf): Likewise.
6058 (avx2_interleave_highv4di): Likewise.
6059 (avx2_interleave_lowv4di): Likewise.
6060 (avx2_umulv4siv4di3): Likewise
6061 (*avx2_umulv4siv4di3): Likewise
6062 (avx2_pmaddwd): Likewise.
6063 (*avx2_pmaddwd): Likewise.
6064 (avx2_lshrqv4di3): Likewise.
6065 (avx2_lshlqv4di3): Likewise.
6066 (avx2_lshl<mode>3): Likewise.
6067 (avx2_<umaxmin:code><mode>3): Likewise.
6068 (*avx2_<umaxmin:code><mode>3): Likewise.
6069 (avx2_<smaxmin:code><mode>3): Likewise.
6070 (*avx2_<smaxmin:code><mode>3): Likewise.
6071 (avx2_eq<mode>3): Likewise.
6072 (*avx2_eq<mode>3): Likewise.
6073 (avx2_gt<mode>3): Likewise.
6074 (avx2_interleave_highv32qi): New.
6075 (avx2_interleave_lowv32qi): Likewise.
6076 (avx2_interleave_highv16hi): Likewise.
6077 (avx2_interleave_lowv16hi): Likewise.
6078 (avx2_interleave_highv8si): Likewise.
6079 (avx2_interleave_lowv8si): Likewise.
6080 (avx2_pshufd): Likewise.
6081 (avx2_pshufd_1): Likewise.
6082 (avx2_pshuflwv3): Likewise.
6083 (avx2_pshuflw_1): Likewise.
6084 (avx2_pshufhwv3): Likewise.
6085 (avx2_pshufhw_1): Likewise.
6086 (avx2_uavgv32qi3): Likewise.
6087 (*avx2_uavgv32qi3): Likewise.
6088 (avx2_uavgv16hi3): Likewise.
6089 (*avx2_uavgv16hi3): Likewise.
6090 (avx2_pmovmskb): Likewise.
6091 (avx2_phaddwv16hi3): Likewise.
6092 (avx2_phadddv8si3): Likewise.
6093 (avx2_phaddswv16hi3): Likewise.
6094 (avx2_phsubwv16hi3): Likewise.
6095 (avx2_phsubdv8si3): Likewise.
6096 (avx2_phsubswv16hi3): Likewise.
6097 (avx2_pmaddubsw256): Likewise.
6098 (avx2_umulhrswv16hi3): Likewise.
6099 (*avx2_umulhrswv16hi3): Likewise.
6100 (avx2_packusdw): Likewise.
6101 (avx2_pblendd<mode>): Likewise.
6102 (avx2_<code>v16qiv16hi2): Likewise.
6103 (avx2_<code>v8qiv8si2): Likewise.
6104 (avx2_<code>v8hiv8si2): Likewise.
6105 (avx2_<code>v4qiv4di2): Likewise.
6106 (avx2_<code>v4hiv4di2): Likewise.
6107 (avx2_<code>v4siv4di2): Likewise.
6108 (avx2_pbroadcast<mode>): Likewise.
6109 (avx2_permvarv8si): Likewise.
6110 (avx2_permv4df): Likewise.
6111 (avx2_permvarv8sf): Likewise.
6112 (avx2_permv4di): Likewise.
6113 (avx2_permv2ti): Likewise.
6114 (avx2_vec_dupv4df): Likewise.
6115 (avx2_vbroadcasti128_<mode>): Likewise.
6116 (avx2_vec_set_lo_v4di): Likewise.
6117 (avx2_vec_set_hi_v4di): Likewise.
6118 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6119 (avx2_extracti128): Likewise.
6120 (avx2_inserti128): Likewise.
6121 (avx2_ashrvv8si): Likewise.
6122 (avx2_ashrvv4si): Likewise.
6123 (avx2_<lshift>vv8si): Likewise.
6124 (avx2_<lshift>v<mode>): Likewise.
6125 (avx2_<lshift>vv2di): Likewise.
6126 (avx2_gathersi<mode>): Likewise.
6127 (*avx2_gathersi<mode>): Likewise.
6128 (avx2_gatherdi<mode>): Likewise.
6129 (*avx2_gatherdi<mode>): Likewise.
6130 (avx2_gatherdi<mode>256): Likewise.
6131 (*avx2_gatherdi<mode>256): Likewise.
6132 (<plusminus_insn><mode>3): Use VI mode iterator.
6133 (*<plusminus_insn><mode>3): Use VI mode iterator.
6134 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6135 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6136 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6137 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6138 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6139 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6140 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6141 Use VI2_AVX2 mode iterator.
6142 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6143 Use VI2_AVX2 mode iterator.
6144 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6145 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6146 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6147 Use VI4_AVX2 mode iterator.
6148 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6149 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6150 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6151 Use VIMAX_AVX2 mode iterator.
6152 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6153 Use VI mode iterator.
6154 (*andnot<mode>3): Update for AVX2.
6155 (*<any_logic:code><mode>3): Likewise.
6156 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6157 Use VI1_AVX mode iterator.
6158 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6159 Use VI2_AVX mode iterator.
6160 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6161 Use VI1_AVX mode iterator.
6162 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6163 Use VI8_AVX2 mode iterator.
6164 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6165 Use VI1_AVX2 mode iterator.
6166 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6167 Use VI124_AVX2 mode iterator.
6168 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6169 Use SSESCALARMODE mode iterator.
6170 (abs<mode>2): Use VI124_AVX2 mode iterator.
6171 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6172 Use VI8_AVX2 mode iterator.
6173 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6174 Use VI1_AVX2 mode iterator.
6175 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6176 Use VI1_AVX2 mode iterator.
6177 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6178 Use VI2_AVX2 mode iterator.
6179 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6180 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6181 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6182 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6183 Use V48_AVX2 mode iterator.
6184 * doc/extend.texi: Document AVX2 built-in functions.
6185 * doc/invoke.texi: Document -mavx2.
6187 2011-08-22 Matthias Klose <doko@debian.org>
6190 2011-07-11 Arthur Loiret <aloiret@debian.org>
6191 Matthias Klose <doko@debian.org>
6192 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6193 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6195 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6197 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6200 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6201 to #ifndef HONOR_REG_ALLOC_ORDER block.
6203 2011-08-21 Richard Henderson <rth@redhat.com>
6205 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6206 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6207 * resource.c (next_insn_no_annul): Likewise.
6208 (mark_set_resources): Likewise.
6209 * reorg.c (delete_from_delay_slot): Likewise.
6210 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6211 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6213 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/i386.md (any_div): Remove.
6216 (sgnprefix): Update for removal.
6219 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6221 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6222 for ira_reg_class_max_nregs. Increase pressure by 1.
6223 (mark_pseudo_regno_subword_dead): Use allocno class
6224 for ira_reg_class_max_nregs.
6226 2011-08-20 Richard Henderson <rth@redhat.com>
6228 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6229 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6230 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6231 config/c6x/ltf.c: Adjust include path for soft-fp.
6233 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6236 * config.gcc (tm_file): Add initfini-array.h if
6237 .init_arrary/.fini_array are supported.
6239 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6240 USE_INITFINI_ARRAY is defined.
6242 * output.h (default_elf_init_array_asm_out_constructor): New.
6243 (default_elf_fini_array_asm_out_destructor): Likewise.
6244 * varasm.c (elf_init_array_section): Likewise.
6245 (elf_fini_array_section): Likewise.
6246 (get_elf_initfini_array_priority_section): Likewise.
6247 (default_elf_init_array_asm_out_constructor): Likewise.
6248 (default_elf_fini_array_asm_out_destructor): Likewise.
6250 * config/initfini-array.h: New.
6252 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6254 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6255 OK for ST_REGS and FP_REGS before taking those classes into account.
6257 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6259 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6260 before checking for annulled branches.
6262 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6264 * config/i386/i386.c (ix86_binary_operator_ok): Use
6265 satisfies_constraint_L.
6267 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6268 Michael Matz <matz@suse.de>
6270 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6271 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6273 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6275 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6276 * doc/tm.texi: Regenerate.
6277 * targhooks.c (default_preferred_output_reload_class): Don't use
6278 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6279 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6281 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6283 PR tree-optimization/48739
6284 * tree-ssa.c: Include cfgloop.h.
6285 (execute_update_addresses_taken): When updating ssa, if in loop closed
6286 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6287 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6289 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6291 PR rtl-optimization/49936
6292 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6293 for calculation of max register move costs.
6295 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6297 * c-parser.c (c_parser_postfix_expression): Convert operands of
6298 __builtin_complex to their semantic types.
6300 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6303 * explow.c (convert_memory_address_addr_space): Also permute the
6304 conversion and addition of constant for zero-extend.
6306 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6308 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6309 * doc/extend.texi (__builtin_complex): Document.
6311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6313 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6315 (convert_mult_to_widen): Convert constant inputs to the right type.
6316 (convert_plusminus_to_widen): Don't automatically reject inputs that
6317 are not an SSA_NAME.
6318 Convert constant inputs to the right type.
6320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6322 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6323 to the correct type.
6325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6327 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6328 unsigned inputs of different modes.
6329 (convert_plusminus_to_widen): Likewise.
6331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6333 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6335 Use 'type' from caller, not inferred from 'rhs'.
6336 Don't reject non-conversion statements. Do return lhs in this case.
6337 (is_widening_mult_p): Add new argument 'type'.
6338 Use 'type' from caller, not inferred from 'stmt'.
6339 Pass type to is_widening_mult_rhs_p.
6340 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6341 (convert_plusminus_to_widen): Likewise.
6343 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6345 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6346 Ensure the the larger type is the first operand.
6348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6350 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6351 unsupported unsigned multiplies to signed.
6352 (convert_plusminus_to_widen): Likewise.
6354 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6356 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6357 conversion statement separating multiply-and-accumulate.
6359 2011-08-19 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/50067
6362 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6363 offset only if we accounted for it.
6365 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6367 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6368 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6369 * optabs.c (find_widening_optab_handler_and_mode): New function.
6370 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6371 (expand_binop_directly): Likewise.
6372 (expand_binop): Likewise.
6373 * optabs.h (find_widening_optab_handler): New macro define.
6374 (find_widening_optab_handler_and_mode): New prototype.
6375 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6376 type precision rules.
6377 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6378 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6379 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6380 Explicitly disallow mis-matched input types.
6381 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6382 input types to fit the new handler.
6383 (convert_plusminus_to_widen): Likewise.
6385 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6387 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6388 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6389 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6390 * optabs.c (widened_mode): New function.
6391 (expand_widen_pattern_expr): Use widening_optab_handler.
6392 (expand_binop_directly): Likewise.
6393 (expand_binop): Likewise.
6394 * optabs.h (widening_optab_handlers): New struct.
6395 (optab_d): New member, 'widening'.
6396 (widening_optab_handler): New function.
6397 (set_widening_optab_handler): New function.
6398 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6399 widening_optab_handler.
6400 (convert_plusminus_to_widen): Likewise.
6402 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6404 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6406 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6407 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6409 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6411 * opth-gen.awk: Do not declare target save/restore structures and
6412 functions if IN_RTS defined.
6414 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6417 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6418 when stack was realigned in interrupt handler prologue.
6420 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6422 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6423 (quals_from_declspecs): Assert _Noreturn not present.
6424 (grokdeclarator): Handle _Noreturn.
6425 (build_null_declspecs): Initialize noreturn_p.
6426 (declspecs_add_scspec): Handle RID_NORETURN.
6427 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6428 (c_parser_attributes): Handle RID_NORETURN.
6429 * c-tree.h (struct c_declspecs): Add noreturn_p.
6430 * ginclude/stdnoreturn.h: New.
6431 * Makefile.in (USER_H): Add stdnoreturn.h.
6433 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6435 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6436 (OPTION_MASK_ISA_AVX_UNSET): Update.
6437 (OPTION_MASK_ISA_AVX2_UNSET): New.
6438 (ix86_handle_option): Handle OPT_mavx2 case.
6439 * config/i386/cpuid.h (bit_AVX2): New.
6440 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6442 * config/i386/i386-c.c (ix86_target_macros_internal):
6443 Conditionally define __AVX2__.
6444 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6445 Define "core-avx2" processor alias. Handle avx2 option.
6446 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6447 * config/i386/i386.h (TARGET_AVX2): New.
6448 * config/i386/i386.opt (mavx2): New.
6449 * doc/invoke.texi: Document -mavx2.
6451 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6453 PR rtl-optimization/49890
6454 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6455 subclasses of class which is superset of a pressure class.
6457 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6458 Igor Zamyatin <igor.zamyatin@intel.com>
6460 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6461 with HOST_WIDE_INT for isa_flag.
6462 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6465 * config/i386/i386.c (ix86_target_string): Replace int with
6466 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6467 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6468 (pta_flags): Removed.
6469 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6470 (pta): Use HOST_WIDE_INT on flags.
6471 (builtin_isa): Use HOST_WIDE_INT on isa.
6472 (ix86_add_new_builtins): Likewise.
6473 (def_builtin): Use HOST_WIDE_INT on mask.
6474 (def_builtin_const): Likewise.
6475 (builtin_description): Likewise.
6477 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6479 (ix86_isa_flags_explicit): Likewise.
6480 (x_ix86_isa_flags_explicit): Likewise.
6482 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6484 PR rtl-optimization/50107
6485 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6486 (ira_hard_reg_in_set_p): New.
6488 * ira-color.c (calculate_saved_nregs): New.
6489 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6491 (allocno_reload_assign, fast_allocation): Use
6492 ira_hard_reg_set_intersection_p instead of
6493 ira_hard_reg_not_in_set_p.
6495 * ira.c (setup_reg_renumber): Use
6496 ira_hard_reg_set_intersection_p instead of
6497 ira_hard_reg_not_in_set_p.
6498 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6499 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6501 * ira-costs.c (ira_tune_allocno_costs): Use
6502 ira_hard_reg_set_intersection_p instead of
6503 ira_hard_reg_not_in_set_p.
6505 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6506 Igor Zamyatin <igor.zamyatin@intel.com>
6508 * hwint.h (HOST_WIDE_INT_1): New.
6510 * opt-functions.awk (switch_bit_fields): Initialize the
6511 host_wide_int field.
6512 (host_wide_int_var_name): New.
6513 (var_type_struct): Check and return HOST_WIDE_INT.
6515 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6517 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6519 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6520 check masks for HOST_WIDE_INT.
6522 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6523 (option_enabled): Likewise.
6524 (get_option_state): Likewise.
6526 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6529 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6530 Marc Glisse <marc.glisse@normalesup.org>
6532 PR libstdc++-v3/1773
6533 * target.def (decl_mangling_context): New C++ hook.
6534 * doc/tm.texi: Regenerate.
6535 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6536 * config/sol2-protos.h: Group by source file.
6537 (solaris_cxx_decl_mangling_context): Declare.
6538 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6539 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6541 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6542 Add sol2-stubs.o to extra_objs.
6544 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6547 * stor-layout.c (update_alignment_for_field): Don't ICE on
6548 packed flexible array members if ms_bitfield_layout_p.
6551 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6552 on the result before returning it.
6555 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6556 is a debug stmt, use location of the first non-debug stmt after it.
6558 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6560 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6561 (arm_size_rtx_costs): Likewise.
6563 2011-08-18 Richard Guenther <rguenther@suse.de>
6565 * tree.h (tree_int_cst_msb): Remove.
6566 * tree.c (tree_int_cst_msb): Likewise.
6567 (tree_int_cst_sign_bit): Move from ...
6568 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6570 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6572 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6573 * doc/tm.texi: Regenerate.
6574 * target.def (rtx_costs): Add an opno parameter.
6575 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6576 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6577 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6578 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6579 * cse.c (COST_IN): Add an opno parameter.
6580 (notreg_cost): Likewise. Update call to rtx_cost.
6581 (COST, fold_rtx): Update accordingly.
6582 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6583 * expmed.c (emit_store_flag): Likewise.
6584 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6585 Update call to rtx_cost.
6586 (expand_binop_directly, expand_binop): Likewise.
6587 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6588 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6589 (set_src_cost, get_full_set_src_cost): Update accordingly.
6590 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6592 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6593 (default_adress_cost): Update calls to rtx_cost.
6595 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6596 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6597 (arm_rtx_costs): Add an opno parameter.
6598 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6599 adjust any recursive rtx-cost calls.
6600 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6601 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6602 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6603 * config/cris/cris.c (cris_rtx_costs): Likewise.
6604 * config/frv/frv.c (frv_rtx_costs): Likewise.
6605 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6606 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6607 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6608 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6609 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6610 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6611 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6612 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6613 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6614 * config/mep/mep.c (mep_rtx_cost): Likewise.
6615 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6616 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6617 (mips_zero_extend_cost): Add an opno parameter.
6618 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6619 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6621 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6623 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6624 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6625 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6626 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6627 (rs6000_debug_rtx_costs): Likewise.
6628 * config/s390/s390.c (s390_rtx_costs): Likewise.
6629 * config/score/score-protos.h (score_rtx_costs): Likewise.
6630 * config/score/score.c (score_rtx_costs): Likewise.
6631 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6632 (sh_rtx_costs): Add an opno parameter.
6633 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6634 * config/spu/spu.c (spu_rtx_costs): Likewise.
6635 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6636 * config/v850/v850.c (v850_rtx_costs): Likewise.
6637 * config/vax/vax.c (vax_rtx_costs): Likewise.
6638 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6640 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6642 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6643 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6645 * calls.c (precompute_register_parameters): Likewise.
6646 * combine.c (expand_compound_operation, make_extraction): Likewise.
6647 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6648 * dse.c (find_shift_sequence): Likewise.
6649 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6650 * expr.c (compress_float_constant): Likewise.
6651 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6652 * gcse.c (want_to_gcse_p): Likewise.
6653 * ifcvt.c (noce_try_sign_mask): Likewise.
6654 * loop-doloop.c (doloop_optimize): Likewise.
6655 * loop-invariant.c (create_new_invariant): Likewise.
6656 * optabs.c (avoid_expensive_constant): Likewise.
6657 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6658 (try_replace_in_use, reload_cse_move2add): Likewise.
6659 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6660 (note_reg_elim_costly): Likewise.
6661 * rtlanal.c (insn_rtx_cost): Likewise.
6662 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6663 * stmt.c (lshift_cheap_p): Likewise.
6664 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6665 * config/avr/avr.c (final_prescan_insn): Likewise.
6666 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6667 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6669 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6671 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6672 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6673 * cfgloopanal.c (seq_cost): Likewise.
6674 * loop-invariant.c (create_new_invariant): Likewise.
6675 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6676 (reload_cse_move2add): Use get_full_set_rtx_cost.
6678 2011-08-18 Richard Guenther <rguenther@suse.de>
6680 * expr.c (get_inner_reference): Fix typo in last change.
6682 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6683 Joseph Myers <joseph@codesourcery.com>
6685 PR tree-optimization/49963
6686 * hwint.c (absu_hwi): Define.
6687 * hwint.h (absu_hwi): Declare.
6688 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6690 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6693 2011-08-18 Richard Guenther <rguenther@suse.de>
6695 * expr.c (get_inner_reference): Sign-extend the constant
6696 twos-complement offset before doing arbitrary precision
6698 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6699 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6700 to get_constraint_for_ptr_offset.
6702 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6705 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6707 2011-08-17 Richard Guenther <rguenther@suse.de>
6709 * tree.h (convert_to_ptrofftype_loc): New function.
6710 (convert_to_ptrofftype): Define.
6711 * builtins.c (expand_builtin_bzero): Use size_type_node.
6712 (fold_builtin_bzero): Likewise.
6713 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6714 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6715 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6716 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6717 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6718 * fold-const.c (build_range_check): Negate using the original type.
6719 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6720 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6721 convert_to_ptrofftype.
6722 * gimplify.c (gimplify_self_mod_expr): Likewise.
6723 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6724 (graphite_create_new_loop_guard): Likewise.
6725 * graphite-sese-to-poly.c (my_long_long): Remove.
6726 (scop_ivs_can_be_represented): Adjust.
6727 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6728 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6729 * tree-loop-distribution.c (build_size_arg_loc): Use
6731 (generate_memset_zero): Simplify.
6732 * tree-mudflap.c: Use fold_convert, not convert.
6733 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6735 (determine_offset): Likewise for DR_STEP.
6736 (valid_initializer_p): Likewise.
6737 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6738 to an integer type of same size.
6739 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6740 to sizetype without need.
6741 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6742 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6743 * tree-ssa-loop-manip.c (create_iv): Likewise.
6744 (determine_exit_conditions): Adjust comment.
6745 * tree-ssa-pre.c (create_expression_by_pieces): Use
6746 convert_to_ptrofftype.
6747 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6748 * varasm.c (array_size_for_constructor): Compute using double_ints.
6750 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6752 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6753 when generating an integer result where possible. Short-cut
6754 comparison against 0 also for QImode.
6756 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6758 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6759 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6761 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6762 (spu_legitimate_address_p): Do not check displacement if the base
6763 is an eliminable stack register.
6765 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6767 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6768 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6769 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6770 m32c_preferred_output_reload_class): Remove.
6771 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6772 Change rclass argument and return types to reg_class_t. Use
6773 reg_class_subset_p instead of class_sizes.
6774 (m32c_preferred_output_reload_class): Make static. Change rclass
6775 argument and return types to reg_class_t.
6776 (TARGET_PREFERRED_RELOAD_CLASS,
6777 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6779 2011-08-16 Kai Tietz <ktietz@redhat.com>
6781 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6783 2011-08-16 Richard GUenther <rguenther@suse.de>
6785 PR tree-optimization/50082
6786 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6787 warnings here, instead of ...
6788 (ssa_forward_propagate_and_combine): ... here.
6789 (forward_propagate_into_comparison_1): Adjust.
6790 (forward_propagate_into_comparison): Likewise.
6791 (forward_propagate_into_gimple_cond): Likewise.
6792 (forward_propagate_into_cond): Likewise.
6794 2011-08-16 Andreas Schwab <schwab@redhat.com>
6796 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6797 instead of ggc_alloc_zone_vec_rtvec_def.
6799 2011-08-16 Richard Guenther <rguenther@suse.de>
6801 * tree.h (ptrofftype_p): New helper function.
6802 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6803 offset verification.
6804 (verify_gimple_assign_binary): Likewise.
6805 * tree.c (build2_stat): Likewise.
6806 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6807 (reset_evolution_in_loop): Likewise.
6808 * tree-chrec.h (build_polynomial_chrec): Likewise.
6810 2011-08-16 Liang Wang <lwang1@marvell.com>
6812 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6813 ggc_alloc_zone_vec_rtvec_def.
6815 2011-08-16 Richard Guenther <rguenther@suse.de>
6817 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6818 helper factored out from ...
6819 (extract_range_from_binary_expr_1): ... here. Re-structure
6820 to not glob handling too different tree codes.
6822 2011-08-15 Richard Henderson <rth@redhat.com>
6825 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6826 setting out to include allocate_stack named pattern as well.
6827 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6828 * stmt.c (expand_stack_restore): Likewise.
6830 2011-08-15 Richard Guenther <rguenther@suse.de>
6833 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6834 convert the modified operand to the other operand type.
6835 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6836 useless conversions stripped from comparison operands.
6838 2011-08-15 Richard Guenther <rguenther@suse.de>
6840 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6841 (extract_range_from_unary_expr_1): Restructure.
6843 2011-08-15 Richard Guenther <rguenther@suse.de>
6845 PR tree-optimization/50058
6846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6849 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6852 * config/arm/arm.c (output_move_double): Add 2 parameters
6853 to count the number of insns emitted and whether to emit or not.
6854 Use the flag to decide when to emit and count number of instructions
6855 that will be emitted.
6856 Handle case where output_move_double might be called for calculating
6857 lengths with an invalid constant.
6858 (arm_count_output_move_double_insns): Define.
6859 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6860 (output_move_double): Adjust prototype.
6861 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6863 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6865 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6866 ("*movdf_soft_insn"): Likewise.
6867 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6868 ("*cirrus_thumb2_movdi"): Likewise.
6869 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6870 ("*cirrus_movdf_hard_insn"): Likewise.
6871 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6872 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6873 ("mov<mode>_internal VMMX"): Likewise.
6874 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6876 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6878 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6879 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6880 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6883 (rint<mode>2): Simplify TARGET_ROUND check.
6884 (floor<mode>2): Ditto.
6885 (ceil<mode>2): Ditto.
6886 (btrunc<mode>2): Ditto.
6888 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6890 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6891 as mmix_preferred_output_reload_class.
6893 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6896 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6897 (branch_unspec): New insn.
6898 (branch): Beauty farm.
6899 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6901 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6902 New static functions.
6903 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6904 Use CONST_INT_P. Beauty.
6906 2011-08-12 Richard Henderson <rth@redhat.com>
6909 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6910 * sched-deps.c (init_deps): Clear it.
6911 (deps_analyze_insn): Consume it.
6912 (sched_analyze_insn): Fill it.
6914 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6917 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6918 for tbh instructions.
6920 2011-08-12 Diego Novillo <dnovillo@google.com>
6922 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6923 (streamer_write_uhwi): Rename from lto_output_uleb128.
6924 (streamer_write_hwi): Rename from output_sleb128.
6925 (streamer_write_string): Rename from lto_output_string.
6926 (streamer_string_index): Rename from lto_string_index.
6927 (streamer_write_string_with_length): Rename from
6928 lto_output_string_with_length.
6929 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6930 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6931 (streamer_read_string): Rename from lto_input_string.
6932 (streamer_read_indexed_string): Rename from input_string_internal.
6933 (streamer_read_uhwi): Rename from lto_input_uleb128.
6934 (streamer_read_hwi): Rename from lto_input_sleb128.
6935 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6936 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6937 (streamer_write_enum): Rename from lto_output_enum.
6938 (streamer_read_enum): Rename from lto_input_enum.
6939 (streamer_write_record_start): Rename from output_record_start.
6940 (streamer_read_record_start): Rename from input_record_start.
6941 (streamer_write_bitpack): Rename from lto_output_bitpack.
6942 (streamer_read_bitpack): Rename from lto_input_bitpack.
6943 (streamer_write_char_stream): Rename from lto_output_1_stream.
6944 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6945 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6946 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6947 (streamer_read_string_cst): Rename from input_string_cst.
6948 (streamer_read_chain): Rename from lto_input_chain.
6949 (streamer_alloc_tree): Rename from lto_materialize_tree.
6950 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6951 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6952 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6953 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6954 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6955 (streamer_write_chain): Rename from lto_output_chain.
6956 (streamer_write_tree_header): Rename from lto_output_tree_header.
6957 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6958 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6959 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6960 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6961 (streamer_check_handled_ts_structures): Rename from
6962 check_handled_ts_structures.
6963 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6964 (streamer_tree_cache_insert_at): Rename from
6965 lto_streamer_cache_insert_at.
6966 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6967 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6968 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6969 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6970 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6971 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6972 (write_identifier): Rename from output_identifier.
6973 (write_ts_common_tree_pointers): Rename from
6974 lto_output_ts_common_tree_pointers.
6975 (write_ts_vector_tree_pointers): Rename from
6976 lto_output_ts_vector_tree_pointers.
6977 (write_ts_complex_tree_pointers): Rename from
6978 lto_output_ts_complex_tree_pointers.
6979 (write_ts_decl_minimal_tree_pointers): Rename from
6980 lto_output_ts_decl_minimal_tree_pointers.
6981 (write_ts_decl_common_tree_pointers): Rename from
6982 lto_output_ts_decl_common_tree_pointers.
6983 (write_ts_decl_non_common_tree_pointers): Rename from
6984 lto_output_ts_decl_non_common_tree_pointers.
6985 (write_ts_decl_with_vis_tree_pointers): Rename from
6986 lto_output_ts_decl_with_vis_tree_pointers.
6987 (write_ts_field_decl_tree_pointers): Rename from
6988 lto_output_ts_field_decl_tree_pointers.
6989 (write_ts_function_decl_tree_pointers): Rename from
6990 lto_output_ts_function_decl_tree_pointers.
6991 (write_ts_type_common_tree_pointers): Rename from
6992 lto_output_ts_type_common_tree_pointers.
6993 (write_ts_type_non_common_tree_pointers): Rename from
6994 lto_output_ts_type_non_common_tree_pointers.
6995 (write_ts_list_tree_pointers): Rename from
6996 lto_output_ts_list_tree_pointers.
6997 (write_ts_vec_tree_pointers): Rename from
6998 lto_output_ts_vec_tree_pointers.
6999 (write_ts_exp_tree_pointers): Rename from
7000 lto_output_ts_exp_tree_pointers.
7001 (write_ts_block_tree_pointers): Rename from
7002 lto_output_ts_block_tree_pointers.
7003 (write_ts_binfo_tree_pointers): Rename from
7004 lto_output_ts_binfo_tree_pointers.
7005 (write_ts_constructor_tree_pointers): Rename from
7006 lto_output_ts_constructor_tree_pointers.
7007 (write_ts_target_option): Rename from lto_output_ts_target_option.
7008 (write_ts_translation_unit_decl_tree_pointers): Rename from
7009 lto_output_ts_translation_unit_decl_tree_pointers.
7010 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7011 Rename from lto_streamer_cache_add_to_node_array.
7012 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7013 (record_common_node): Rename from lto_record_common_node.
7015 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7017 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7019 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7021 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7022 (ipa-reference.o): Likewise.
7023 * lto-section-out.c: Include data-streamer.h.
7024 * ipa-reference.c: Include data-streamer.h.
7026 2011-08-12 Nick Clifton <nickc@redhat.com>
7028 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7029 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7030 fetched bytes are zero.
7032 (cmpmem): Note that the comparison does not stop if both of the
7033 fetched bytes are zero.
7035 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7037 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7038 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7039 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7040 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7041 to integer_type_node.
7042 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7043 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7044 * builtins.c (expand_builtin_in): Ditto.
7045 (mathfn_built_in_1): Ditto.
7046 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7048 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7050 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7051 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7052 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7054 2011-08-12 Richard Guenther <rguenther@suse.de>
7056 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7058 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7060 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7062 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7064 * config/arm/arm.c (get_label_padding): New function.
7065 (create_fix_barrier, arm_reorg): Use it.
7067 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/i386.md (*lea_5_zext): New.
7071 (*lea_6_zext): Ditto.
7072 * config/i386/predicates.md (const_32bit_mask): New predicate.
7073 (lea_address_operand): Reject AND.
7074 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7075 const_32bit_mask immediate.
7076 (ix86_print_operand_address): Handle AND.
7077 (memory_address_length): Ditto.
7079 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7080 Brian Hackett <bhackett1024@gmail.com>
7082 * plugin.def: Add event for finish_decl.
7083 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7084 * c-decl.c (finish_decl): Invoke callbacks on above event.
7085 * doc/plugins.texi: Document above event.
7087 2011-08-11 Richard Guenther <rguenther@suse.de>
7089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7090 lookups, make looking through aggregate copies stronger.
7092 2011-08-11 Richard Henderson <rth@redhat.com>
7095 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7097 2011-08-11 Richard Guenther <rguenther@suse.de>
7099 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7100 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7101 (vrp_visit_stmt): Likewise.
7103 2011-08-11 Richard Guenther <rguenther@suse.de>
7106 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7107 load of the other piece with TREE_NO_WARNING.
7108 * tree-flow.h (warn_uninit): Adjust prototype.
7109 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7110 the base variable and the expression that is used separately.
7111 Properly query all TREE_NO_WARNING flags.
7112 (struct walk_data): Remove.
7113 (warn_uninitialized_var): Likewise.
7114 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7115 look at all SSA uses of the statement. Handle unused memory
7117 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7119 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7121 * config/rx/rx.md (movsicc): Allow register to register transfers.
7122 (*movsicc): Likewise.
7123 (*stcc): Restrict this pattern to EQ and NE compares.
7124 (*stcc_reg): New pattern. Works for any comparison but only for
7127 2011-08-11 Diego Novillo <dnovillo@google.com>
7129 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7130 Call stream_write_tree instead of output_record_start.
7131 (lto_output_ts_binfo_tree_pointers): Likewise.
7133 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7134 Convert it to a macro.
7135 (stream_read_tree): Likewise.
7137 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7138 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7140 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7141 and tree_read_bitfields.
7142 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7143 (lto_write_tree): Call it.
7144 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7145 * streamer-hooks.h (struct streamer_hooks): Remove fields
7146 name, is_streamable and alloc_tree. Update all users.
7147 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7148 (lto_materialize_tree): ... here.
7149 Handle CALL_EXPR codes.
7150 Remove call to lto_streamer_cache_append.
7151 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7152 * tree-streamer.h (tree_read_bitfields): Declare.
7154 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7155 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7156 * tree-streamer.h (stream_read_tree): New. Replace all calls
7157 to lto_input_tree with it.
7158 (stream_write_tree): New. Replace all calls to lto_output_tree,
7159 lto_output_tree_ref and lto_output_tree_or_ref with it.
7160 * lto-streamer-in.c (lto_read_tree): Inline code from
7161 lto_streamer_read_tree.
7162 (lto_input_tree): Move from tree-streamer-in.c.
7163 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7164 Remove handling of NULL values for EXPR.
7165 Do not handle EXPRs that are not indexable.
7166 (lto_write_tree): Move from tree-streamer-out.c.
7167 Inline lto_streamer_write_tree.
7168 (lto_output_tree): Move from tree-streamer-out.c.
7169 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7170 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7171 (lto_preload_common_nodes): Likewise.
7172 Remove assertions and adjustments for nodes
7173 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7174 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7175 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7176 * lto-streamer.h (lto_input_tree): Declare.
7177 (lto_output_tree_ref): Remove.
7178 * streamer-hooks.h (struct streamer_hooks): Remove fields
7179 preload_common_nodes, indexable_with_decls_p,
7180 pack_value_fields, unpack_value_fields and output_tree_header.
7182 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7183 (lto_input_tree_pointers): Likewise.
7184 (lto_read_tree): Move to lto-streamer-in.c.
7185 (lto_input_integer_cst): Make extern.
7186 (lto_get_pickled_tree): Likewise.
7187 (lto_get_builtin_tree): Likewise.
7188 (lto_input_tree): Move to lto-streamer-in.c.
7189 * tree-streamer-out.c (pack_value_fields): Make extern.
7190 (lto_output_tree_or_ref): Remove. Replace all callers with
7191 calls to stream_write_tree.
7192 (lto_output_builtin_tree): Make extern.
7193 (lto_streamer_write_tree): Inline into lto_write_tree.
7194 (lto_output_tree_pointers): Make extern.
7195 (lto_output_tree_header): Likewise.
7196 (lto_output_integer_cst): Likewise.
7197 (lto_write_tree): Move to lto-streamer-out.c.
7198 (lto_output_tree): Likewise.
7199 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7200 (preload_common_nodes): Likewise.
7201 (lto_streamer_cache_create): Call it.
7202 * tree-streamer.h: Include streamer-hooks.h.
7203 (stream_write_tree): New.
7204 (stream_read_tree): New.
7205 (lto_input_tree): Remove.
7206 (lto_materialize_tree): Declare.
7207 (lto_input_tree_pointers): Declare.
7208 (lto_get_pickled_tree): Declare.
7209 (lto_get_builtin_tree): Declare.
7210 (lto_input_integer_cst): Declare.
7211 (lto_output_tree_header): Declare.
7212 (pack_value_fields): Declare.
7213 (lto_output_tree_pointers): Declare.
7214 (lto_output_integer_cst): Declare.
7215 (lto_output_builtin_tree): Declare.
7217 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7219 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7220 only if producer writes to the register given by regno.
7222 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7223 Alexander Monakov <amonakov@ispras.ru>
7225 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7226 (sched_get_condition_with_rev_uncached): ... this. Factor out
7227 condition caching logic into ...
7228 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7229 attempt to use cache for instructions with zero luid.
7230 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7231 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7235 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7236 get_seqno_for_a_jump. Update the caller.
7237 (get_seqno_by_succs): New. Use it ...
7238 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7239 predecessors was not sufficient.
7240 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7242 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7244 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7246 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7248 * sel-sched-ir.h (register_unavailable_p): Declare.
7249 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7250 (set_unavailable_target_for_expr): ... here to properly test
7251 availability of a register.
7252 (speculate_expr): Ditto.
7253 * sel-sched.c (substitute_reg_in_expr): Ditto.
7254 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7256 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7258 * sel-sched.c (verify_target_availability): Fix usage of
7261 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7263 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7264 recognized by cannot_copy_insn_p hook and volatile instructions.
7266 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7268 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7270 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7272 * doc/md.texi (define_bypass): Say that the instruction names can
7273 be filename-style globs.
7274 * Makefile.in (FNMATCH_H): Define.
7275 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7276 * genattrtab.c: Include fnmatch.h.
7277 (bypass_list): Change field name from "insn" to "pattern".
7278 (gen_bypass_1): Update accordingly.
7279 (process_bypasses): Use fnmatch to check for matches between
7280 insn reservations and define_bypasses.
7281 * genautomata.c: Include fnmatch.h.
7282 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7283 and out_pattern respectively.
7284 (gen_bypass, insert_bypass): Update accordingly.
7285 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7286 (process_bypass): New functions.
7287 (process_decls): Use process_bypass. Update after field name changes.
7289 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7292 * config/avr/avr.md (smulqi3_highpart): New insn.
7293 (umulqi3_highpart): New insn.
7294 (*subqi3.ashiftrt7): New insn.
7295 (smulhi3_highpart): New expander.
7296 (umulhi3_highpart): Nex expander.
7297 (*smulhi3_highpart_call): New insn.
7298 (*umulhi3_highpart_call): New insn.
7299 (extend_u): New code attribute.
7300 (extend_prefix): Rename code attribute to extend_su.
7301 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7302 widening QI/HI multiply.
7304 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7306 PR tree-optimization/50039
7307 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7308 that DEF_STMT has a stmt_vec_info.
7310 2011-08-10 Richard Guenther <rguenther@suse.de>
7312 * tree.h (can_trust_pointer_alignment): Remove.
7313 * builtins.c (can_trust_pointer_alignment): Remove.
7315 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7317 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7319 (stv_conv): New enum for scalar_to_vector return type.
7320 (build_binary_op): Adjust.
7321 * doc/extend.texi: Description of scalar to vector expansion.
7323 2011-08-10 Richard Guenther <rguenther@suse.de>
7325 * tree.h (get_pointer_alignment): Remove max-align argument.
7326 (get_object_alignment): Likewise.
7327 * builtins.c (get_object_alignment_1): Adjust.
7328 (get_object_alignment): Remove max-align argument.
7329 (get_pointer_alignment): Likewise.
7330 (expand_builtin_strlen): Adjust.
7331 (expand_builtin_memcpy): Likewise.
7332 (expand_builtin_mempcpy_args): Likewise.
7333 (expand_builtin_strncpy): Likewise.
7334 (expand_builtin_memset_args): Likewise.
7335 (expand_builtin_memcmp): Likewise.
7336 (expand_builtin_strcmp): Likewise.
7337 (expand_builtin_strncmp): Likewise.
7338 (get_builtin_sync_mem): Likewise.
7339 (fold_builtin_memset): Likewise.
7340 (fold_builtin_memory_op): Likewise.
7341 (expand_builtin_memory_chk): Likewise.
7342 * emit-rtl.c (get_mem_align_offset): Likewise.
7343 (set_mem_attributes_minus_bitpos): Likewise.
7344 * expr.c (expand_assignment): Likewise.
7345 (expand_expr_real_1): Likewise.
7346 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7347 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7348 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7349 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7350 * value-prof.c (gimple_stringops_transform): Likewise.
7352 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7354 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7355 * doc/tm.texi: Regenerate.
7357 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7360 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7361 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7362 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7363 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7364 shift target is unused.
7366 2011-08-10 Richard Guenther <rguenther@suse.de>
7368 PR tree-optimization/49937
7369 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7370 using get_object_alignment_1.
7372 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7374 * config/i386/i386.c (ix86_emit_i387_round): New function.
7375 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7376 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7377 Use ix86_emit_i387_round to expand round function for i387 math.
7378 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7379 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7381 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 * config/sync.c: Move to ../libgcc.
7384 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7385 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7388 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7390 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7391 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7392 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7393 Change 'from' and 'to' arguments type to reg_class_t.
7394 (TARGET_REGISTER_MOVE_COST): Define.
7396 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7400 PR rtl-optimization/49990
7401 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7402 ignore classes which can not change mode.
7403 (find_costs_and_classes): Ditto.
7405 2011-08-09 Richard Guenther <rguenther@suse.de>
7407 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7408 information for ranges with only negative values.
7409 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7410 BIT_AND_EXPR handling to handle ranges with negative values.
7412 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7414 * config/i386/i386.c: Remove traling spaces.
7415 * config/i386/sse.md: Likewise.
7416 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7417 (*fma_fmsub_<mode>): Likewise.
7418 (*fma_fnmadd_<mode>): Likewise.
7419 (*fma_fnmsub_<mode>): Likewise.
7421 2011-08-09 Nick Clifton <nickc@redhat.com>
7423 * config/rx/rx.md: Disable extender peepholes at -O3.
7425 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/i386.md (reload_noff_load): New.
7429 (reload_noff_store): Ditto.
7430 * config/i386/i386.c (ix86_secondary_reload): Use
7431 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7432 double-word moves from/to non-offsetable addresses instead of
7433 generating XMM temporary.
7435 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7437 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7439 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7441 PR tree-optimization/50014
7442 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7443 calling vect_get_vec_def_for_stmt_copy ().
7445 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7447 PR rtl-optimization/49990
7448 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7449 ignore classes which can not change mode.
7450 (find_costs_and_classes): Ditto.
7452 2011-08-08 Richard Henderson <rth@redhat.com>
7455 * config/i386/i386.c (ix86_expand_prologue): Call
7456 for SEH target gen_prologue_use instead of gen_blockage
7459 2011-08-08 Martin Jambor <mjambor@suse.cz>
7462 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7465 2011-08-08 Diego Novillo <dnovillo@google.com>
7467 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7468 (DATA_STREAMER_H): New.
7469 (GIMPLE_STREAMER_H): New.
7470 (TREE_STREAMER_H): New.
7471 (STREAMER_HOOKS_H): New.
7472 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7473 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7474 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7475 (data-streamer.o): New.
7476 (data-streamer-in.o): New.
7477 (data-streamer-out.o): New.
7478 (gimple-streamer-in.o): New.
7479 (gimple-streamer-out.o): New.
7480 (streamer-hooks.o): New.
7481 (tree-streamer.o): New.
7482 (tree-streamer-in.o): New.
7483 (tree-streamer-out.o): New.
7484 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7485 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7486 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7487 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7488 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7489 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7490 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7491 (ipa-inline-analysis.o): Likewise.
7492 (ipa-pure-const.o): Likewise.
7493 * data-streamer-in.c: New.
7494 * data-streamer-out.c: New.
7495 * data-streamer.c: New.
7496 * data-streamer.h: New.
7497 * gimple-streamer-in.c: New.
7498 * gimple-streamer-out.c: New.
7499 * gimple-streamer.h: New.
7500 * ipa-inline-analysis.c: Include data-streamer.h.
7501 * ipa-prop.c: Include data-streamer.h.
7502 * ipa-pure-const.c: Include data-streamer.h.
7503 * lto-cgraph.c: Include data-streamer.h.
7504 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7505 (lto_input_widest_uint_uleb128): Likewise.
7506 (lto_input_sleb128): Likewise.
7507 (bp_unpack_var_len_unsigned): Likewise.
7508 (bp_unpack_var_len_int): Likewise.
7509 * lto-section-out.c (lto_output_uleb128_stream): Move to
7510 data-streamer-out.c.
7511 (lto_output_widest_uint_uleb128_stream): Likewise.
7512 (lto_output_sleb128_stream): Likewise.
7513 (bp_pack_var_len_unsigned): Likewise.
7514 (bp_pack_var_len_int): Likewise.
7515 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7516 (struct string_slot): Remove. Update all users.
7517 (lto_tag_check_set): Make extern.
7518 (lto_tag_check_range): Move to lto-streamer.h.
7519 (lto_tag_check): Likewise.
7520 (hash_string_slot_node): Remove. Update all users.
7521 (eq_string_slot_node): Remove. Update all users.
7522 (string_for_index): Move to data-streamer-in.c
7523 (input_string_internal): Likewise.
7524 (input_string_cst): Move to tree-streamer-in.c.
7525 (input_identifier): Likewise.
7526 (lto_input_string): Move to data-streamer-in.c
7527 (input_record_start): Move to data-streamer.h
7528 (canon_file_name): Use new definition of struct string_slot
7529 from data-streamer.h. Set S_SLOT.LEN.
7530 (lto_input_location): Make extern.
7531 (lto_input_chain): Move to tree-streamer-in.c.
7532 (lto_init_eh): Make extern.
7533 (input_phi): Move to gimple-streamer-in.c.
7534 (input_gimple_stmt): Likewise.
7535 (input_bb): Likewise.
7536 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7537 (unpack_ts_real_cst_value_fields): Likewise.
7538 (unpack_ts_fixed_cst_value_fields): Likewise.
7539 (unpack_ts_decl_common_value_fields): Likewise.
7540 (unpack_ts_decl_wrtl_value_fields): Likewise.
7541 (unpack_ts_decl_with_vis_value_fields): Likewise.
7542 (unpack_ts_function_decl_value_fields): Likewise.
7543 (unpack_ts_type_common_value_fields): Likewise.
7544 (unpack_ts_block_value_fields): Likewise.
7545 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7546 (unpack_value_fields): Likewise.
7547 (lto_materialize_tree): Likewise.
7548 (lto_input_ts_common_tree_pointers): Likewise.
7549 (lto_input_ts_vector_tree_pointers): Likewise.
7550 (lto_input_ts_complex_tree_pointers): Likewise.
7551 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7552 (lto_input_ts_decl_common_tree_pointers): Likewise.
7553 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7554 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7555 (lto_input_ts_field_decl_tree_pointers): Likewise.
7556 (lto_input_ts_function_decl_tree_pointers): Likewise.
7557 (lto_input_ts_type_common_tree_pointers): Likewise.
7558 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7559 (lto_input_ts_list_tree_pointers): Likewise.
7560 (lto_input_ts_vec_tree_pointers): Likewise.
7561 (lto_input_ts_exp_tree_pointers): Likewise.
7562 (lto_input_ts_block_tree_pointers): Likewise.
7563 (lto_input_ts_binfo_tree_pointers): Likewise.
7564 (lto_input_ts_constructor_tree_pointers): Likewise.
7565 (lto_input_ts_target_option): Likewise.
7566 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7567 (lto_input_tree_pointers): Likewise.
7568 (lto_get_pickled_tree): Likewise.
7569 (lto_get_builtin_tree): Likewise.
7570 (lto_read_tree): Likewise.
7571 (lto_input_integer_cst): Likewise.
7572 (lto_input_tree): Likewise.
7573 * lto-streamer-out.c: Include data-streamer.h,
7574 gimple-streamer.h and streamer-hooks.h.
7575 (struct string_slot): Move to data-streamer.h.
7576 (hash_string_slot_node): Likewise.
7577 (eq_string_slot_node): Likewise.
7578 (lto_string_index): Move to data-streamer-out.c.
7579 (lto_output_string_with_length): Likewise.
7580 (lto_output_string): Likewise.
7581 (output_string_cst): Move to tree-streamer-out.c.
7582 (output_identifier): Likewise.
7583 (output_zero): Move to data-streamer-out.c
7584 (output_uleb128): Likewise.
7585 (output_sleb128): Likewise.
7586 (output_record_start): Move to data-streamer.h
7587 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7588 (pack_ts_real_cst_value_fields): Likewise.
7589 (pack_ts_fixed_cst_value_fields): Likewise.
7590 (pack_ts_decl_common_value_fields): Likewise.
7591 (pack_ts_decl_wrtl_value_fields): Likewise.
7592 (pack_ts_decl_with_vis_value_fields): Likewise.
7593 (pack_ts_function_decl_value_fields): Likewise.
7594 (pack_ts_type_common_value_fields): Likewise.
7595 (pack_ts_block_value_fields): Likewise.
7596 (pack_ts_translation_unit_decl_value_fields): Likewise.
7597 (pack_value_fields): Likewise.
7598 (lto_output_chain): Likewise.
7599 (lto_output_ts_common_tree_pointers): Likewise.
7600 (lto_output_ts_vector_tree_pointers): Likewise.
7601 (lto_output_ts_complex_tree_pointers): Likewise.
7602 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7603 (lto_output_ts_decl_common_tree_pointers): Likewise.
7604 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7605 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7606 (lto_output_ts_field_decl_tree_pointers): Likewise.
7607 (lto_output_ts_function_decl_tree_pointers): Likewise.
7608 (lto_output_ts_type_common_tree_pointers): Likewise.
7609 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7610 (lto_output_ts_list_tree_pointers): Likewise.
7611 (lto_output_ts_vec_tree_pointers): Likewise.
7612 (lto_output_ts_exp_tree_pointers): Likewise.
7613 (lto_output_ts_block_tree_pointers): Likewise.
7614 (lto_output_ts_binfo_tree_pointers): Likewise.
7615 (lto_output_ts_constructor_tree_pointers): Likewise.
7616 (lto_output_ts_target_option): Likewise.
7617 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7618 (lto_output_tree_pointers): Likewise.
7619 (lto_output_tree_header): Likewise.
7620 (lto_output_builtin_tree): Likewise.
7621 (lto_write_tree): Likewise.
7622 (lto_output_integer_cst): Likewise.
7623 (lto_output_tree): Likewise.
7624 (output_phi): Move to gimple-streamer-out.c.
7625 (output_gimple_stmt): Likewise.
7626 (output_bb): Likewise.
7627 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7628 (streamer_hooks): Move to streamer-hooks.c.
7629 (check_handled_ts_structures): Move to tree-streamer.c
7630 (lto_streamer_cache_add_to_node_array): Likewise.
7631 (lto_streamer_cache_insert_1): Likewise.
7632 (lto_streamer_cache_insert): Likewise.
7633 (lto_streamer_cache_insert_at): Likewise.
7634 (lto_streamer_cache_append): Likewise.
7635 (lto_streamer_cache_lookup): Likewise.
7636 (lto_streamer_cache_get): Likewise.
7637 (lto_record_common_node): Likewise.
7638 (lto_preload_common_nodes): Likewise.
7639 (lto_streamer_cache_create): Likewise.
7640 (lto_streamer_cache_delete): Likewise.
7641 (streamer_hooks_init): Move to streamer-hooks.c.
7642 * lto-streamer.h: Include diagnostic.h
7643 (struct output_block, struct lto_input_block,
7644 struct data_in, struct bitpack_d): Remove forward declarations.
7645 (struct bitpack_d): Move to data-streamer.h.
7646 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7647 (struct streamer_hooks): Move to streamer-hooks.h.
7648 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7649 (bp_pack_var_len_int): Likewise.
7650 (bp_unpack_var_len_unsigned): Likewise.
7651 (bp_unpack_var_len_int): Likewise.
7652 (lto_input_location): Declare.
7653 (lto_tag_check_set): Declare.
7654 (lto_init_eh): Declare.
7655 (lto_output_tree_ref): Declare.
7656 (lto_output_location): Declare.
7657 (bitpack_create): Move to data-streamer.h.
7658 (bp_pack_value): Likewise.
7659 (lto_output_bitpack): Likewise.
7660 (lto_input_bitpack): Likewise.
7661 (bp_unpack_value): Likewise.
7662 (lto_output_1_stream): Likewise.
7663 (lto_input_1_unsigned): Likewise.
7664 (lto_output_int_in_range): Likewise.
7665 (lto_input_int_in_range): Likewise.
7666 (bp_pack_int_in_range): Likewise.
7667 (bp_unpack_int_in_range): Likewise.
7668 (lto_output_enum): Likewise.
7669 (lto_input_enum): Likewise.
7670 (bp_pack_enum): Likewise.
7671 (bp_unpack_enum): Likewise.
7672 * streamer-hooks.c: New.
7673 * streamer-hooks.h: New.
7674 * tree-streamer-in.c: New.
7675 * tree-streamer-out.c: New.
7676 * tree-streamer.c: New.
7677 * tree-streamer.h: New.
7679 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7681 * gthr-posix95.h: Remove.
7682 * gthr.h [_PTHREADS95]: Remove.
7683 * configure.ac (enable_threads): Remove posix95.
7684 * configure: Regenerate.
7685 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7687 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7692 (ix86_print_operand_address): Handle zero-extended addresses.
7693 (memory_address_length): Add length of addr32 prefix for
7694 zero-extended addresses.
7695 (ix86_secondary_reload): Handle moves to/from double-word general
7696 registers from/to zero-extended addresses.
7697 * config/i386/predicates.md (lea_address_operand): Reject
7698 zero-extended operands.
7700 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7703 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7705 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7706 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7708 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7709 (_Unwind_Context_Reg_Val): Likewise.
7710 (_Unwind_Get_Unwind_Word): Likewise.
7711 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7712 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7713 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7714 for EXTENDED_CONTEXT_BIT.
7715 (__frame_state_for): Likewise.
7716 (uw_init_context_1): Likewise.
7717 (_Unwind_GetGR): Updated.
7718 (_Unwind_SetGR): Likewise.
7719 (_Unwind_GetGRPtr): Likewise.
7720 (_Unwind_SetGRPtr): Likewise.
7721 (_Unwind_SetGRValue): Likewise.
7722 (_Unwind_GRByValue): Likewise.
7723 (uw_install_context_1): Likewise.
7725 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7726 ASSUME_EXTENDED_UNWIND_CONTEXT.
7727 * doc/tm.texi: Regenerated.
7729 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7731 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7733 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7735 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7737 (DEC Alpha Options, -mtune): Likewise.
7738 (MIPS Options, -march): native is supported on IRIX.
7740 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7742 * config/sparc/driver-sparc.c: New file.
7743 * config/sparc/x-sparc: New file.
7744 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7745 * config/sparc/sparc.opt (native): New value for enum processor_type.
7746 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7747 * config/sparc/sparc.c (sparc_option_override): Abort if
7748 PROCESSOR_NATIVE gets here.
7749 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7750 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7751 DRIVER_SELF_SPECS): Define.
7752 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7753 (SPARC Options, -mtune): Likewise.
7754 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7756 * configure: Regenerate.
7757 * Makefile.in (EXTRA_GCC_LIBS): Set.
7758 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7759 (cpp$(exeext)): Likewise.
7761 2011-08-08 Richard Guenther <rguenther@suse.de>
7763 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7765 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7768 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7770 PR tree-optimization/50005
7771 * ipa-inline-analysis (remap_predicate): Add cast to
7772 silence signed/unsigned comparison warning.
7774 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7776 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7777 Print the current ii.
7778 (sms_schedule_by_order): Reduce whitespace in dump line.
7780 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7782 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7783 and one loop for successors. Fix upper bound of memory range.
7785 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7788 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7789 (TARGET_INSTANTIATE_DECLS): New define.
7791 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7792 Mikael Morin <mikael.morin@sfr.fr>
7794 * Makefile.in (INCLUDES_FOR_TARGET): New.
7795 (LIBGCC2_CFLAGS): Use it.
7796 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7798 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7801 frame->save_regs_using_mov calculation.
7803 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7805 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7806 * config/i386/sse.md (castmode): New mode attribute.
7807 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7808 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7810 2011-08-05 Jan Hubicka <jh@suse.cz>
7813 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7815 2011-08-05 Jan Hubicka <jh@suse.cz>
7818 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7820 (create_emultls_var):New function.
7821 (ipa_lower_emutls): Handle aliases correctly.
7823 2011-08-05 Jan Hubicka <jh@suse.cz>
7826 * ipa-inline.c (recursive_inlining): Look through aliases.
7828 2011-08-05 Jason Merrill <jason@redhat.com>
7830 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7831 declarations to beginning of function.
7833 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7835 PR rtl-optimization/49900
7836 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7837 ensure basic blocks stay in the same order.
7839 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7841 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7843 (s390_expand_atomic): Same.
7845 2011-08-05 Richard Henderson <rth@redhat.com>
7848 * dwarf2cfi.c (scan_insn_after): Split out of ...
7849 (scan_trace): ... here. Correctly place notes wrt sequences.
7851 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7852 Richard Henderson <rth@redhat.com>
7855 * expr.c (fixup_args_size_notes): Look through no-op moves.
7857 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7859 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7860 of "m" for operand 0. Add type and mode attribute.
7861 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7862 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7863 constraint instead of "o" for opreand 1.
7864 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7865 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7866 operand 0, alternative 4.
7867 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7869 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7871 * config/i386/predicates.md (lea_address_operand): Rename from
7872 no_seg_address_operand.
7873 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7874 (*lea_1_zext): Ditto.
7876 (*lea_2_zext): Ditto.
7878 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7881 parts.base and parts.index.
7882 * config/i386/predicates.md (aligned_operand): Ditto.
7883 (cmpxchg8b_pic_memory_operand): Ditto.
7885 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7887 * config/soft-fp: Move to ../libgcc.
7888 * Makefile.in (SFP_MACHINE): Remove.
7889 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7890 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7891 * config/arm/t-arm-softfp: Move to
7892 ../libgcc/config/arm/t-softfp.
7893 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7894 * config/c6x/t-c6x-softfp: Remove.
7895 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7896 * config/i386/t-fprules-softfp: Move to
7897 ../libgcc/config/t-softfp-tf.
7898 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7899 * config/ia64/t-fprules-softfp: Remove.
7900 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7901 * config/lm32/t-fprules-softfp: Remove.
7902 * config/moxie/sfp-machine.h: Remove.
7903 * config/moxie/t-moxie-softfp: Remove.
7904 * config/rs6000/darwin-ldouble-format: Move to
7905 ../libgcc/config/rs6000/ibm-ldouble-format.
7906 * config/rs6000/darwin-ldouble.c: Move to
7907 ../libgcc/config/rs6000/ibm-ldouble.c
7908 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7909 * config/rs6000/libgcc-ppc64.ver: Likewise.
7910 * config/rs6000/sfp-machine.h: Likewise.
7911 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7912 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7913 (LIB2FUNCS_EXTRA): Remove.
7914 (TARGET_LIBGCC2_CFLAGS): Remove.
7915 * config/rs6000/t-aix52: Likewise
7916 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7917 $(srcdir)/config/rs6000/darwin-ldouble.c.
7918 (SHLIB_MAPFILES): Remove.
7919 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7920 $(srcdir)/config/rs6000/darwin-ldouble.c.
7921 * config/rs6000/t-fprules-softfp: Move to
7922 ../libgcc/config/t-softfp-sfdf.
7923 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7924 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7925 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7926 $(srcdir)/config/rs6000/darwin-ldouble.c.
7927 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7928 * config/score/t-score-softfp: Remove.
7929 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7930 soft-fp/t-softfp from tmake_file.
7931 (arm*-*-uclinux*): Likewise.
7932 (arm*-*-ecos-elf): Likewise.
7933 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7934 (arm*-*-rtems*): Likewise.
7935 (arm*-*-elf): Likewise.
7936 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7938 (moxie-*-uclinux*): Likewise.
7939 (moxie-*-rtems*): Likewise.
7940 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7942 (lm32-*-rtems*): Likewise.
7943 (lm32-*-uclinux*): Likewise.
7944 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7945 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7946 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7947 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7948 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7950 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7952 (tic6x-*-uclinux): Likewise.
7953 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7954 soft-fp/t-softfp from tmake_file.
7955 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7956 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7957 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7958 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7959 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7961 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7963 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7964 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7965 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7967 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7968 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7970 * config/arm/t-vxworks: Likewise.
7971 * config/arm/t-wince-pe: Likewise.
7972 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7973 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7974 * config/bfin/t-bfin-elf: Likewise.
7975 * config/bfin/t-bfin-linux: Likewise.
7976 * config/bfin/t-bfin-uclinux: Likewise.
7977 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7979 * config/fr30/t-fr30: Likewise.
7980 * config/frv/t-frv: Likewise.
7981 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7982 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7983 * config/m32c/t-m32c: Likewise.
7984 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7985 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7986 * config/mcore/t-mcore: Likewise.
7987 * config/mep/t-mep: Likewise.
7988 * config/microblaze/t-microblaze: Likewise.
7989 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7990 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7991 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7992 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7993 * config/mn10300/t-linux: Remove.
7994 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7995 * config/pdp11/t-pdp11: Likewise.
7996 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7997 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7998 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7999 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8000 * config/rs6000/t-aix52: Likewise.
8001 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8002 $(srcdir)/config/rs6000/ppc64-fp.c.
8003 * config/rs6000/t-fprules-fpbit: Remove.
8004 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8005 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8006 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8007 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8008 * config/sparc/t-elf: Likewise.
8009 * config/sparc/t-leon: Likewise.
8010 * config/sparc/t-leon3: Likewise.
8011 * config/spu/t-spu-elf: Likewise.
8012 (DPBIT_FUNCS): Remove.
8013 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8014 * config/v850/t-v850: Likewise.
8015 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8016 (avr-*-*): Likewise.
8017 (h8300-*-rtems*): Set libgcc_tm_file.
8018 (h8300-*-elf*): Likewise.
8019 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8021 (powerpc-*-eabisim*): Likewise.
8022 (powerpc-*-elf*): Likewise.
8023 (powerpc-*-eabialtivec*): Likewise.
8024 (powerpc-xilinx-eabi*): Likewise.
8025 (powerpc-*-eabi*): Likewise.
8026 (powerpc-*-rtems*): Likewise.
8027 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8028 (powerpcle-*-elf*): Likewise.
8029 (powerpcle-*-eabisim*): Likewise.
8030 (powerpcle-*-eabi*): Likewise.
8031 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8032 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8033 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8036 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 * Makefile.in (UNWIND_H): Remove.
8039 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8040 ../libgcc/Makefile.in.
8041 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8042 (LIBUNWINDDEP): Remove.
8043 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8044 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8045 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8046 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8047 Don't copy $(UNWIND_H).
8048 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8049 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8050 * aclocal.m4: Regenerate.
8051 * configure: Regenerate.
8052 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8053 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8054 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8055 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8056 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8057 * config/arm/libunwind.S, config/arm/pr-support.c,
8058 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8059 ../libgcc/config/arm.
8060 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8061 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8062 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8063 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8064 ($(T)frvend$(objext)): Likewise.
8065 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8066 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8067 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8068 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8069 ../libgcc/config/ia64.
8070 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8071 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8072 * config/ia64/t-vms (LIB2ADDEH): Remove.
8073 * config/ia64/vms.h (UNW_IVMS_MODE,
8074 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8075 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8076 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8077 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8078 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8079 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8080 $(srcdir)/../libgcc to refer to unwinder sources.
8081 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8082 * config/t-darwin (LIB2ADDEH): Remove.
8083 * config/t-freebsd (LIB2ADDEH): Remove.
8084 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8085 * config/t-libunwind-elf: Move to ../libgcc/config.
8086 * config/t-linux (LIB2ADDEH): Remove.
8087 * config/t-sol2 (LIB2ADDEH): Remove.
8088 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8089 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8091 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8093 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8095 * doc/invoke.texi: Document core-avx-i.
8097 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8099 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8101 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8103 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8104 result of multiple results reduction when extracting the final
8105 value using scalar code.
8107 2011-08-05 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/49984
8110 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8112 2011-08-05 Richard Guenther <rguenther@suse.de>
8114 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8115 return true for constant integer ranges.
8116 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8117 BIT_IOR_EXPR handling.
8119 2011-08-04 Kai Tietz <ktietz@redhat.com>
8121 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8122 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8124 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8126 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8127 pattern def statement, and its access macro.
8128 (NUM_PATTERNS): Set to 5.
8129 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8130 pattern def statement.
8131 (vect_transform_loop): Likewise.
8132 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8133 function vect_recog_over_widening_pattern ().
8134 (vect_operation_fits_smaller_type): New function.
8135 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8137 (vect_pattern_recog_1): Move the code that marks pattern
8138 statements to vect_mark_pattern_stmts (), and call it. Update
8140 * tree-vect-stmts.c (vect_supportable_shift): New function.
8141 (vect_analyze_stmt): Handle pattern def statement.
8142 (new_stmt_vec_info): Initialize pattern def statement.
8144 2011-08-04 Richard Henderson <rth@redhat.com>
8147 * config/i386/i386.c (ix86_expand_call): Don't create nested
8148 PARALLELs for TARGET_VZEROUPPER.
8149 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8150 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8151 recognize nested PARALLELs.
8152 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8153 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8154 *sibcall_value_pop_vzeroupper): Likewise.
8156 2011-08-04 Richard Henderson <rth@redhat.com>
8159 * calls.c (expand_call): Use fixup_args_size_notes for
8161 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8162 in non-standard modes.
8164 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8166 * gcc.c (self_spec): New variable.
8167 (static_specs): Add self_spec.
8168 (main): Call do_self_spec on "self_spec" specs after reading
8169 user specs files. Move compare_debug handling right after that.
8171 2011-08-04 Richard Guenther <rguenther@suse.de>
8173 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8174 (value_range_nonnegative_p): New function.
8175 (ssa_name_nonnegative_p): Use it.
8176 (value_range_constant_singleton): New function.
8177 (op_with_constant_singleton_value_range): Use it.
8178 (extract_range_from_binary_expr_1): New function, split out from ...
8179 (extract_range_from_binary_expr): ... this. Remove fallback
8180 constant folding done here.
8182 2011-08-04 Richard Guenther <rguenther@suse.de>
8184 PR tree-optimization/49806
8185 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8186 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8187 a new statement for a final conversion to bool.
8189 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8191 * gengtype-state.c: Include "bconfig.h" if
8192 GENERATOR_FILE is defined, "config.h" otherwise.
8193 * gengtype.c: Likewise.
8194 * gengtype-lex.l: Likewise.
8195 * gengtype-parse.c: Likewise.
8196 * Makefile.in (gengtype-lex.o-warn): New variable.
8197 (plugin_resourcesdir): Likewise.
8198 (plugin_bindir): Likewise.
8199 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8200 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8201 (native): Depend on gengtype$(exeext) is $enable_plugin
8203 (gtype.state): Depend on s-gtype. Use temporary file.
8204 (gengtype-lex.o): New rule.
8205 (gengtype-parse.o): Likewise.
8206 (gengtype-state.o): Likewise.
8207 (gengtype$(exeext)): Likewise.
8208 (install-gengtype): Likewise.
8209 (gengtype.o): Likewise.
8210 (build/gengtype.o): Depend on version.h.
8211 (build/gengtype-state): Depend on double-int.h, version.h,
8212 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8213 (install-plugin): Depend on install-gengtype.
8215 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8218 * tree.h (init_attributes): New prototype.
8219 * attribs.c (init_attributes): No longer static.
8221 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8223 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8226 2011-08-03 David Li <davidxl@google.com>
8228 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8229 outgoing edge counts after inlining.
8231 2011-08-03 David Li <davidxl@google.com>
8233 * profile.c (compute_branch_probabilities): Compute
8234 function frequency after profile annotation.
8236 2011-08-04 Alan Modra <amodra@gmail.com>
8238 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8239 use_backchain_to_restore_sp initialisation.
8240 (rs6000_legitimate_offset_address_p): Simplify offset test.
8242 2011-08-03 Richard Henderson <rth@redhat.com>
8244 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8245 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8248 2011-08-03 Richard Henderson <rth@redhat.com>
8251 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8253 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8255 PR tree-optimization/49948
8256 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8258 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8260 * config/m32c/m32c.c (class_sizes): Remove.
8261 (reduce_class): Change arguments and return type to reg_class_t.
8262 Change type cc var to HARD_REG_SET. Change type best var to
8263 reg_class_t. Change type best_size var to unsigned int. Remove
8264 initialization class_sizes var. Use reg_class_size array instead
8265 of class_sizes. Use reg_class_contents array instead
8268 2011-08-03 Richard Guenther <rguenther@suse.de>
8271 * fold-const.c (fold_binary_loc): Only associate
8272 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8275 2011-08-03 Alan Modra <amodra@gmail.com>
8277 PR rtl-optimization/49941
8278 * jump.c (mark_jump_label): Comment.
8279 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8280 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8281 (mark_used_flags): Don't mark RETURN.
8283 2011-08-03 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/49938
8286 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8287 deal with a POLYNOMIAL_CHREC.
8289 2011-08-03 Revital Eres <revital.eres@linaro.org>
8291 * modulo-sched.c (calculate_stage_count,
8292 calculate_must_precede_follow, get_sched_window,
8293 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8295 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8297 (reset_sched_times): Call update_node_sched_params.
8298 (sms_schedule): Call optimize_sc.
8299 (get_sched_window): Change function arguments.
8300 (sms_schedule_by_order): Update call to get_sched_window.
8301 Call set_must_precede_follow.
8302 (calculate_stage_count): Add function argument.
8304 2011-08-02 Richard Henderson <rth@redhat.com>
8308 * reg-notes.def (REG_ARGS_SIZE): New.
8309 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8310 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8311 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8312 different stack levels.
8313 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8314 (maybe_move_args_size_note): New.
8315 (combine_stack_adjustments_for_block): Use it.
8316 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8317 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8318 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8319 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8321 (queued_args_size): Remove.
8322 (add_cfi_args_size): Assert size is non-negative.
8323 (stack_adjust_offset, dwarf2out_args_size): Remove.
8324 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8325 (notice_args_size, notice_eh_throw): New.
8326 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8327 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8328 (dwarf2out_frame_debug_cfa_offset): Likewise.
8329 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8330 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8331 (change_cfi_row): Don't emit args_size.
8332 (maybe_record_trace_start_abnormal): Split out from ...
8333 (maybe_record_trace_start): Here. Set args_size_undefined.
8334 (create_trace_edges): Update to match.
8335 (scan_trace): Handle REG_ARGS_SIZE.
8336 (connect_traces): Connect args_size between EH insns.
8337 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8338 * explow.c (suppress_reg_args_size): New.
8339 (adjust_stack_1): Split out from ...
8340 (adjust_stack): ... here.
8341 (anti_adjust_stack): Use it.
8342 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8343 * expr.c (mem_autoinc_base): New.
8344 (fixup_args_size_notes): New.
8345 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8346 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8347 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8348 * reload1.c (reload_as_needed): Likewise.
8349 * rtl.h (fixup_args_size_notes): Declare.
8351 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8354 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8356 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8357 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8359 2011-08-02 Richard Henderson <rth@redhat.com>
8361 * config/h8300/h8300.c (push, pop): Return the insn.
8362 (h8300_swap_into_er6): Generate correct unwind info.
8363 (h8300_swap_out_of_er6): Likewise.
8364 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8365 complex cfa expression.
8366 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8368 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8370 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8372 2011-08-02 Richard Henderson <rth@redhat.com>
8375 * config/h8300/h8300.c (h8300_move_ok): New.
8376 * config/h8300/h8300-protos.h: Declare it.
8377 * config/h8300/h8300.md (P): New mode iterator.
8378 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8379 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8380 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8381 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8382 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8383 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8384 register_no_sp_elim_operand.
8385 (*pushhi1_h8300hs_<P>): Similarly.
8386 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8387 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8389 2011-08-02 Richard Henderson <rth@redhat.com>
8392 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8394 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8396 * c-parser.c (enum c_parser_prec): New enum, moved from within
8397 c_parser_binary_expression.
8398 (c_parser_binary_expression): Add PREC argument. Stop parsing
8399 if operator has lower or equal precedence than PREC.
8400 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8402 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8403 Adjust c_finish_omp_atomic caller.
8404 (c_parser_omp_taskyield): New function.
8405 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8406 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8407 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8409 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8410 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8411 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8412 (c_parser_omp_clause_reduction): Handle min and max.
8413 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8414 const qualified predetermined vars in firstprivate clause.
8415 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8416 Handle MIN_EXPR and MAX_EXPR.
8417 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8418 and OMP_CLAUSE_MERGEABLE.
8419 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8420 and OMP_ATOMIC_CAPTURE_NEW.
8421 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8422 OMP_CLAUSE_MERGEABLE.
8423 (omp_clause_code_name): Likewise.
8424 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8425 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8426 and OMP_CLAUSE_MERGEABLE.
8427 (OMP_CLAUSE_FINAL_EXPR): Define.
8428 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8429 OMP_CLAUSE_MERGEABLE.
8430 (expand_task_call): Likewise.
8431 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8432 (expand_omp_atomic_fetch_op): Handle cases where old or new
8433 value is needed afterwards.
8434 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8435 expand_omp_atomic_store.
8436 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8437 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8438 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8439 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8440 * tree-nested.c (convert_nonlocal_omp_clauses,
8441 convert_local_omp_clauses): Likewise.
8442 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8443 OMP_ATOMIC_CAPTURE_NEW): New.
8444 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8445 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8447 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8448 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8449 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8451 2011-08-02 Kai Tietz <ktietz@redhat.com>
8453 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8455 (ssa_forward_propagate_and_combine): Interprete result of
8456 forward_propagate_comparison.
8457 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8458 boolean-typed operands for comparisons.
8460 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8462 * config/avr/libgcc.S: Gather related function in the
8464 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8465 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8467 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8468 __udivmodsi4, __divmodsi4, __prologue_saves__,
8469 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8470 __do_copy_data, __do_clear_bss, __do_global_ctors,
8471 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8473 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8476 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8477 (stack_protect_test): The pattern compares ptr_mode value.
8479 2011-08-02 Alan Modra <amodra@gmail.com>
8481 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8482 note for save_LR_around_toc_setup sequence.
8484 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8486 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8488 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8489 Joseph Myers <joseph@codesourcery.com>
8491 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8492 * hwint.c: Include diagnostic-core.h.
8494 (gcd): Moved here...
8497 (least_common_multiple): Moved here...
8498 * hwint.h (gcd): ... from here.
8499 (least_common_multiple): ... from here.
8500 (HOST_WIDE_INT_MIN): New.
8501 (HOST_WIDE_INT_MAX): New.
8502 (abs_hwi): Declared.
8504 (pos_mul_hwi): Declared.
8505 (mul_hwi): Declared.
8506 (least_common_multiple): Declared.
8507 * omega.c (check_pos_mul): Removed.
8508 (check_mul): Removed.
8509 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8510 mul_hwi instead of check_mul.
8512 2011-08-01 Richard Henderson <rth@redhat.com>
8515 * config/avr/avr.h (PUSH_ROUNDING): New.
8516 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8517 (*pushhi, *pushsi, *pushsf): Remove.
8518 (MPUSH): New mode iterator.
8519 (push<MPUSH>1): New expander.
8521 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8523 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8524 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8525 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8526 mmix_preferred_output_reload_class): Remove.
8527 * config/mmix/mmix.c (mmix_preferred_reload_class,
8528 mmix_preferred_output_reload_class): Make static. Change rclass
8529 argument and return type to reg_class_t.
8530 (TARGET_PREFERRED_RELOAD_CLASS,
8531 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8533 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8535 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8538 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/i386.md (PTR): New.
8542 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8543 (stack_protect_test): Likewise.
8544 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8545 (stack_tls_protect_set_<mode>): Likewise.
8546 (stack_tls_protect_test_<mode>): Likewise.
8548 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8551 * config/i386/i386.c (ix86_address_subreg_operand): New.
8552 (ix86_decompose_address): Use ix86_address_subreg_operand.
8553 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8554 register_no_elim_operand in DImode.
8556 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8558 PR tree-optimization/49926
8559 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8560 in a chain doesn't have uses both inside and outside the loop.
8562 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8564 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8565 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8566 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8567 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8568 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8569 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8570 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8571 to detect if XJMP must not be skipped.
8573 2011-08-02 Alan Modra <amodra@gmail.com>
8575 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8577 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8578 (rs6000_emit_prologue): Don't prematurely return when
8579 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8580 save_toc_in_prologue case.
8581 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8584 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8586 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8587 * config/avr/predicates.md: Ditto.
8588 * config/avr/driver-avr.c: Ditto.
8589 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8591 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8593 * calls.c (emit_library_call_value_1): Declare size only if
8594 BLOCK_REG_PADDING is defined.
8596 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8599 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8600 (x86_64-*-*): Likewise.
8601 * config/i386/i386.opt (mlzcnt): New.
8602 * config/i386/abmintrin.h: File removed.
8603 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8604 * config/i386/lzcntintrin.h: ... here. New file.
8605 (__lzcnt): Rename to ...
8606 (__lzcnt32): ... this.
8607 * config/i386/bmiintrin.h (head): Update copyright year.
8608 (__lzcnt_u16): Removed.
8609 (__lzcnt_u32): Likewise.
8610 (__lzcnt_u64): Likewise.
8611 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8612 is defined, remove abmintrin.h.
8613 * config/i386/cpuid.h (bit_LZCNT): New.
8614 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8616 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8617 __LZCNT__ if needed.
8618 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8619 (ix86_option_override_internal): Handle LZCNT option.
8620 (ix86_valid_target_attribute_inner_p): Likewise.
8621 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8622 * config/i386/i386.h (TARGET_LZCNT): New.
8623 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8624 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8625 (clz<mode>2_lzcnt): Likewise.
8626 * doc/invoke.texi: Mention -mlzcnt option.
8627 * doc/extend.texi: Likewise.
8629 2011-08-01 Julian Brown <julian@codesourcery.com>
8631 * configure.ac (fixed-point): Add ARM support.
8632 * configure: Regenerate.
8633 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8634 (arm_set_fixed_optab_libfunc): New.
8635 (arm_set_fixed_conv_libfunc): New.
8636 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8638 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8639 return values in SImode.
8640 (arm_return_in_msb): Return fixed-point types in the msb.
8641 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8643 (arm_scalar_mode_supported_p): Support fixed-point modes.
8644 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8645 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8646 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8647 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8648 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8649 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8651 (qaddsub_suf): New mode attribute.
8652 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8654 * config/arm/predicates.md (sat_shift_operator): New predicate.
8655 * config/arm/arm-fixed.md: New.
8656 * config/arm/arm.md: Include arm-fixed.md.
8657 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8659 2011-08-01 Julian Brown <julian@codesourcery.com>
8661 * calls.c (emit_library_call_value_1): Support padding for libcall
8662 arguments and return values.
8663 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8664 downwards in big-endian mode.
8666 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8669 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8670 * config/sol2-protos.h: Likewise.
8671 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8673 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8674 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8676 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8678 2011-08-01 Julian Brown <julian@codesourcery.com>
8680 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8682 2011-08-01 Julian Brown <julian@codesourcery.com>
8684 * final.c (output_addr_const): Print fixed-point constants as
8687 2011-08-01 Richard Guenther <rguenther@suse.de>
8689 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8690 bitsiztype TYPE_MAX_VALUE.
8692 2011-08-01 Julian Brown <julian@codesourcery.com>
8694 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8697 2011-07-31 Richard Henderson <rth@redhat.com>
8699 * config/h8300/crti.asm: Add flags to .section directive.
8700 * config/h8300/crtn.asm: Likewise.
8702 2011-07-31 Richard Henderson <rth@redhat.com>
8704 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8705 * tree.c (build_common_tree_nodes): Likewise.
8707 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8710 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8711 (divsi3_i1): Likewise.
8713 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8715 PR tree-optimization/49749
8716 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8717 (PHI_LOOP_BIAS): New macro.
8718 (phi_rank): New function.
8719 (loop_carried_phi): Likewise.
8720 (propagate_rank): Likewise.
8721 (get_rank): Add calls to phi_rank and propagate_rank.
8723 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8725 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8727 (PTRDIFF_TYPE): Likewise.
8729 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8732 * config/i386/i386.md (strset): Do not expand strset_singleop
8733 when %eax or $edi are fixed.
8734 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8735 (*strsetsi_1): Ditto.
8736 (*strsethi_1): Ditto.
8737 (*strsetqi_1): Ditto.
8738 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8739 (*rep_stossi): Ditto.
8740 (*rep_stosqi): Ditto.
8741 (*strlenqi_1): Ditto.
8742 (cmpstrnsi): Also fail when %ecx is fixed.
8743 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8744 (*cmpstrnqi_1): Ditto.
8745 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8746 (*strmovsi_1): Ditto.
8747 (*strmovhi_1): Ditto.
8748 (*strmovqi_1): Ditto.
8749 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8750 (*rep_movsi): Ditto.
8751 (*rep_movqi): Ditto.
8753 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8756 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8757 Disable instruction scheduling for non-ColdFire targets.
8758 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8760 2011-07-31 Revital Eres <revital.eres@linaro.org>
8762 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8763 of anti-dep edge from a branch.
8764 (add_cross_iteration_register_deps): Create anti-dep edge from
8767 2011-07-31 Revital Eres <revital.eres@linaro.org>
8769 * modulo-sched.c: Change comment.
8770 (reset_sched_times): Fix print message.
8771 (print_partial_schedule): Add print info.
8773 2011-07-31 Tom de Vries <tom@codesourcery.com>
8776 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8777 get_object_alignment and TYPE_ALIGN.
8779 2011-07-30 Tom de Vries <tom@codesourcery.com>
8782 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8783 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8785 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8787 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8789 (cpu_types): New array.
8790 (cputype): New function.
8791 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8792 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8793 * config.host: Also use driver-native.o, mips/x-native on
8795 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8796 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8797 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8799 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8803 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8804 in nested parallel and outer is a gimple_reg, mark it as addressable
8805 and set its bit in task_shared_vars bitmap too.
8807 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8811 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8813 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8814 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8815 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8816 AMASK_LOCKPFTCHOK): Define.
8817 (host_detect_local_cpu): Remove buf, f, cpu_names.
8818 Define cpu_types, implver, amask.
8819 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8821 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8823 * config/alpha/osf5.h [__alpha__ || __alpha]
8824 (host_detect_local_cpu): Declare.
8825 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8826 (DRIVER_SELF_SPECS): Define.
8828 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8831 * config/i386/i386.md (*load_tp_x32): New.
8832 (*load_tp_x32_zext): Ditto.
8833 (*add_tp_x32): Ditto.
8834 (*add_tp_x32_zext): Ditto.
8835 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8836 (*add_tp_<mode>): Ditto.
8837 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8838 ptr_mode and convert to Pmode if needed.
8840 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8843 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8844 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8845 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8846 Add X to register footprint: Clobber r26/r27.
8848 2011-07-29 Richard Guenther <rguenther@suse.de>
8850 * builtins.c (fold_builtin_signbit): Build the comparison
8853 2011-07-29 Richard Guenther <rguenther@suse.de>
8855 PR tree-optimization/49893
8856 * tree-predcom.c (suitable_reference_p): Volatile references
8859 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8862 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8863 (__ctzsi2): Result for 0 may be undefined.
8864 (__ctzhi2): Result for 0 may be undefined.
8865 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8866 (__popcountsi2): Ditto. And don't clobber r26.
8867 (__popcountdi2): Ditto. And don't clobber r27.
8868 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8869 (parityhi2): New expand.
8870 (paritysi2): New expand.
8871 (popcounthi2): New expand.
8872 (popcountsi2): New expand.
8873 (clzhi2): New expand.
8874 (clzsi2): New expand.
8875 (ctzhi2): New expand.
8876 (ctzsi2): New expand.
8877 (ffshi2): New expand.
8878 (ffssi2): New expand.
8879 (copysignsf3): New insn.
8880 (bswapsi2): New expand.
8881 (*parityhi2.libgcc): New insn.
8882 (*parityqihi2.libgcc): New insn.
8883 (*paritysihi2.libgcc): New insn.
8884 (*popcounthi2.libgcc): New insn.
8885 (*popcountsi2.libgcc): New insn.
8886 (*popcountqi2.libgcc): New insn.
8887 (*popcountqihi2.libgcc): New insn-and-split.
8888 (*clzhi2.libgcc): New insn.
8889 (*clzsihi2.libgcc): New insn.
8890 (*ctzhi2.libgcc): New insn.
8891 (*ctzsihi2.libgcc): New insn.
8892 (*ffshi2.libgcc): New insn.
8893 (*ffssihi2.libgcc): New insn.
8894 (*bswapsi2.libgcc): New insn.
8896 2011-07-29 Richard Guenther <rguenther@suse.de>
8898 * tree-vrp.c (get_value_range): Only set parameter default
8899 definitions to varying, leave others at undefined.
8900 (extract_range_from_binary_expr): Fix undefined handling.
8901 (vrp_visit_phi_node): Handle merged undefined state.
8903 2011-07-29 Wei Guozhi <carrot@google.com>
8905 PR rtl-optimization/49799
8906 * combine.c (make_compound_operation): Check if the bit field is valid
8907 before change it to bit field extraction.
8909 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8911 PR rtl-optimization/49891
8912 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8913 newly created returnjumps.
8915 2011-07-28 DJ Delorie <dj@redhat.com>
8917 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8918 local frame in a naked function, and produce a suitable error for
8921 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8922 registers to be reloaded in HI classes when the target is HI.
8924 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8926 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8927 bound_one, bound_two.
8929 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8932 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8934 (translate_clast): Same.
8935 (translate_clast_assignment): New.
8937 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8939 PR tree-optimization/49876
8940 * sese.c (rename_uses): Do not return false on gloog_error: set
8941 the new_expr to integer_zero_node and continue code generation.
8942 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8944 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8947 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8948 arguments also check if they aren't initialized with a MODE_INT
8949 mode of the same size.
8951 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8953 * expr.c (get_bit_range): Handle *MEM_REF's.
8955 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8957 * rtlanal.c (tablejump_p): False for returns.
8958 * reorg.c (first_active_target_insn): New static function.
8959 (find_end_label): Set JUMP_LABEL for a new returnjump.
8960 (optimize_skip, get_jump_flags, rare_destination,
8961 mostly_true_jump, get_branch_condition,
8962 steal_delay_list_from_target, own_thread_p,
8963 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8964 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8965 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8966 * jump.c (delete_related_insns): Likewise.
8967 (jump_to_label_p): New function.
8968 (redirect_target): New static function.
8969 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8970 (redirect_jump_1): Assert that the new label is nonnull.
8971 (redirect_jump): Likewise.
8972 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8973 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8975 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8976 changed. Ensure that the right label is passed to redirect_jump.
8977 * function.c (emit_return_into_block,
8978 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8979 ret_rtx in their JUMP_LABEL.
8980 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8981 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8982 pass ret_rtx as label.
8983 * cfglayout.c (fixup_reorder_chain): Use
8984 force_nonfallthru_and_redirect rather than force_nonfallthru.
8985 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8986 * rtl.h (ANY_RETURN_P): New macro.
8987 (jump_to_label_p): Declare.
8988 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8990 (mark_target_live_regs): Likewise.
8991 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8992 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8993 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8994 alpha_tablejump_best_label): Remove functions.
8995 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8996 alpha_tablejump_best_label): Remove declarations.
8997 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8998 ret_rtx in JUMP_LABELs.
8999 * config/arm/arm.c (is_jump_table): Likewise.
9001 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9004 special predicate. Remove explicit mode checks.
9006 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9008 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9009 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9012 * dwarf2out.c (size_of_die, value_format, output_die): Use
9013 DW_FORM_udata instead of DW_FORM_data[48] for
9014 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9016 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9018 * config/i386/i386.md (*tls_global_dynamic_64): Update
9021 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9024 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9025 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9026 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9027 (tls_dynamic_gnu2_64): Ditto.
9028 (*tls_dynamic_gnu2_lea_64): Ditto.
9029 (*tls_dynamic_gnu2_call_64): Ditto.
9030 (*tls_dynamic_gnu2_combine_64): Ditto.
9032 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9034 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9036 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9039 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9041 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9043 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9044 before the core constraints. Adjust attributes.
9045 ("*thumb2_movdf_vfp"): Likewise.
9047 2011-07-28 Kai Tietz <ktietz@redhat.com>
9049 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9050 (simplify_truth_ops_using_ranges): Likewise.
9051 (build_assert_expr_for): Likewise.
9052 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9053 and handle BIT_NOT_EXPR for truth-operation.
9055 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9058 Undo r176835 from trunk
9059 2011-07-27 Georg-Johann Lay
9061 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9064 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9065 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9066 * config/avr/libgcc.S (__mulsi3): Rewrite.
9067 (__mulhisi3): Rewrite.
9068 (__umulhisi3): Rewrite.
9069 (__usmulhisi3): New.
9073 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9075 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9076 (pseudo_register_or_const_int_operand): New.
9077 (combine_pseudo_register_operand): New.
9081 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9082 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9083 (any_extend, any_extend2): New code iterators.
9084 (extend_prefix): New code attribute.
9085 (mulsi3): Rewrite. Turn insn to expander.
9088 (usmulhisi3): New expander.
9089 (*mulsi3): New insn-and-split.
9090 (mulu<mode>si3): New insn-and-split.
9091 (muls<mode>si3): New insn-and-split.
9092 (mulohisi3): New insn-and-split.
9093 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9094 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9095 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9096 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9098 (*mulsi3_call): Rewrite.
9099 (*mulhisi3_call): Rewrite.
9100 (*umulhisi3_call): Rewrite.
9101 (*usmulhisi3_call): New insn.
9102 (*muluhisi3_call): New insn.
9103 (*mulshisi3_call): New insn.
9104 (*mulohisi3_call): New insn.
9105 (extendqihi2): Use combine_pseudo_register_operand as predicate
9107 (extendqisi2): Ditto.
9108 (zero_extendqihi2): Ditto.
9109 (zero_extendqisi2): Ditto.
9110 (zero_extendhisi2): Ditto.
9111 (extendhisi2): Ditto. Don't early-clobber operand 0.
9113 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9117 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9119 PR tree-optimization/49471
9120 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9121 iv only when the largest type is unsigned. Do not call
9122 lang_hooks.types.type_for_size.
9124 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9127 * graphite-poly.c (apply_poly_transforms): Disable legality check
9128 after an openscop read.
9130 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9133 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9134 copy_bb_and_scalar_dependences.
9135 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9136 (graphite_copy_stmts_from_block): Update call to rename_uses.
9137 (copy_bb_and_scalar_dependences): Update call to
9138 graphite_copy_stmts_from_block.
9139 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9141 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9144 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9145 (__ctzsi2): Result for 0 may be undefined.
9146 (__ctzhi2): Result for 0 may be undefined.
9147 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9148 (__popcountsi2): Ditto. And don't clobber r26.
9149 (__popcountdi2): Ditto. And don't clobber r27.
9150 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9151 (parityhi2): New expand.
9152 (paritysi2): New expand.
9153 (popcounthi2): New expand.
9154 (popcountsi2): New expand.
9155 (clzhi2): New expand.
9156 (clzsi2): New expand.
9157 (ctzhi2): New expand.
9158 (ctzsi2): New expand.
9159 (ffshi2): New expand.
9160 (ffssi2): New expand.
9161 (copysignsf3): New insn.
9162 (bswapsi2): New expand.
9163 (*parityhi2.libgcc): New insn.
9164 (*parityqihi2.libgcc): New insn.
9165 (*paritysihi2.libgcc): New insn.
9166 (*popcounthi2.libgcc): New insn.
9167 (*popcountsi2.libgcc): New insn.
9168 (*popcountqi2.libgcc): New insn.
9169 (*popcountqihi2.libgcc): New insn-and-split.
9170 (*clzhi2.libgcc): New insn.
9171 (*clzsihi2.libgcc): New insn.
9172 (*ctzhi2.libgcc): New insn.
9173 (*ctzsihi2.libgcc): New insn.
9174 (*ffshi2.libgcc): New insn.
9175 (*ffssihi2.libgcc): New insn.
9176 (*bswapsi2.libgcc): New insn.
9178 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9180 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9181 the mode of symbolic_opreand RTXes.
9183 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9186 for pic_32bit_operand RTXes.
9187 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9190 2011-07-27 Kai Tietz <ktietz@redhat.com>
9192 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9194 (ix86_handle_abi_attribute): Allow function attributes
9195 ms_abi/sysv_abi in 32-bit mode, too.
9196 * doc/extend.texi: Adjust attribute documentation.
9198 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9199 expression handling.
9200 (and_var_with_comparison_1): Likewise.
9202 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9204 * params.h (ALLOW_STORE_DATA_RACES): New.
9205 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9206 * Makefile.in (expr.o): Depend on PARAMS_H.
9207 * machmode.h (get_best_mode): Add argument.
9208 * fold-const.c (optimize_bit_field_compare): Add argument to
9210 (fold_truthop): Same.
9211 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9212 * expr.c (emit_group_store): Same.
9213 (copy_blkmode_from_reg): Same.
9214 (write_complex_part): Same.
9215 (optimize_bitfield_assignment_op): Add argument.
9216 Add argument to get_best_mode.
9217 (get_bit_range): New.
9218 (expand_assignment): Calculate maxbits and pass it down accordingly.
9219 (store_field): New argument.
9220 (expand_expr_real_2): New argument to store_field. Include params.h.
9221 * expr.h (store_bit_field): New argument.
9222 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9223 into account maxbits.
9224 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9226 * expmed.c (store_bit_field_1): New argument. Use it.
9227 (store_bit_field): Same.
9228 (store_fixed_bit_field): Same.
9229 (store_split_bit_field): Same.
9230 (extract_bit_field_1): Pass new argument to get_best_mode.
9231 (extract_bit_field): Same.
9232 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9233 * doc/invoke.texi: Document parameter allow-store-data-races.
9235 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9237 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9239 2011-07-27 Kai Tietz <ktietz@redhat.com>
9241 * tree-vrp.c (extract_range_from_binary_expr): Remove
9242 TRUTH-binary cases and add new bitwise-cases.
9243 (extract_range_from_assignment): Likewise.
9244 (register_edge_assert_for_1): Likeiwise.
9245 (register_edge_assert_for): Likewise.
9246 (simplify_truth_ops_using_ranges): Likewise.
9247 (simplify_stmt_using_ranges): Likewise.
9249 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9252 * config/i386/i386.c (ix86_delegitimize_address): Call
9253 simplify_gen_subreg for PIC with mode of x only if modes of
9254 x and orig_x are different.
9256 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9258 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9259 to GC allocated copy of the string.
9260 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9261 before .debug_line, not after it.
9263 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9266 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9267 evolution_function_is_affine_p on CHREC_RIGHT.
9269 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9271 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9272 lang_hooks.types.type_for_size.
9274 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9277 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9278 loops using wrapping semantics.
9280 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9283 * tree-scalar-evolution.c (instantiate_scev_r): Return
9284 chrec_dont_know for ADDR_EXPR.
9286 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9287 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9292 if legitimize_tls_address returned operand in wrong mode. Allow
9293 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9294 if legitimize_pic_address returned operand in wrong mode.
9296 2011-07-26 Martin Jambor <mjambor@suse.cz>
9298 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9299 return false for invariants.
9301 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/i386.md (add->lea splitter): Implement using SWI
9304 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9305 (add->lea zext splitter): Change operand 2 predicate to
9306 x86_64_nonmemory_operand.
9308 2011-07-26 Richard Guenther <rguenther@suse.de>
9310 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9311 frequency makes everything hot.
9313 2011-07-26 Richard Guenther <rguenther@suse.de>
9315 PR tree-optimization/49840
9316 * tree-vrp.c (range_fits_type_p): Properly handle full
9317 double-int precision.
9319 2011-07-26 Martin Jambor <mjambor@suse.cz>
9322 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9324 (update_specialized_profile): Likewise.
9326 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9327 H.J. Lu <hongjiu.lu@intel.com>
9332 * config/i386/i386.md (i): Change SImode attribute to "e".
9333 (g): Change SImode attribute to "rme".
9334 (di): Change SImode attribute to "nF".
9335 (general_operand): Change SImode attribute to x86_64_general_operand.
9336 (general_szext_operand): Change SImode attribute to
9337 x86_64_szext_general_operand.
9338 (immediate_operand): Change SImode attribute to
9339 x86_64_immediate_operand.
9340 (nonmemory_operand): Change SImode attribute to
9341 x86_64_nonmemory_operand.
9342 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9343 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9344 (*lea_1): Use SWI48 mode iterator.
9345 (*lea_1_zext): New insn pattern.
9346 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9348 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9349 Update operand constraints.
9350 (addsi_1_zext): Ditto.
9351 (*add<mode>2): Ditto.
9352 (*addsi_3_zext): Ditto.
9353 (*subsi_1_zext): Ditto.
9354 (*subsi_2_zext): Ditto.
9355 (*subsi_3_zext): Ditto.
9356 (*addsi3_carry_zext): Ditto.
9357 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9358 (*mulsi3_1_zext): Ditto.
9360 (*andsi_1_zext): Ditto.
9361 (*andsi_2_zext): Ditto.
9362 (*<any_or:code>si_1_zext): Ditto.
9363 (*<any_or:code>si_2_zext): Ditto.
9364 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9365 (*and<mode>_2): Ditto.
9366 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9367 (add->lea splitter): Check operand modes in insn constraint. Extend
9368 operands less than SImode wide to SImode.
9369 (add->lea zext splitter): Do not extend input operands to DImode.
9370 (*lea_general_1): Handle only QImode and HImode operands.
9371 (*lea_general_2): Ditto.
9372 (*lea_general_3): Ditto.
9373 (*lea_general_1_zext): Remove.
9374 (*lea_general_2_zext): Ditto.
9375 (*lea_general_3_zext): Ditto.
9376 (*lea_general_4): Check operand modes in insn constraint. Extend
9377 operands less than SImode wide to SImode.
9378 (ashift->lea splitter): Ditto.
9379 * config/i386/i386.c (ix86_print_operand_address): Print address
9380 registers with 'q' modifier on 64bit targets.
9381 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9382 predicate. Reject non-SI and non-DI modes.
9384 2011-07-25 Andrew Pinski <apinski@cavium.com>
9387 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9388 TREE_THIS_NOTRAP into the inner most MEM_REF.
9389 Always copy TREE_THIS_VOLATILE.
9390 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9391 arguments are not volatile references.
9393 2011-07-25 Richard Henderson <rth@redhat.com>
9395 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9396 * final.c (final_scan_insn): Don't test for it.
9397 (rest_of_clean_state): Likewise.
9399 2011-07-25 Richard Henderson <rth@redhat.com>
9402 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9403 (emit_frame_save): Likewise.
9404 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9405 insn onto a dummy blockage insn after the join label.
9407 2011-07-25 Richard Henderson <rth@redhat.com>
9409 * dwarf2cfi.c (dw_trace_info): Add ID member.
9410 (get_trace_index): Remove. Change users to use ID member.
9411 (before_next_cfi_note): New.
9412 (connect_traces): Remove unreachable traces before the main loop.
9413 Look across one trace and generate remember/restore_state if needed.
9415 2011-07-25 Richard Henderson <rth@redhat.com>
9417 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9419 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9421 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9423 * genattr-common.c ... here.
9424 (main): Call gen_attr.
9425 * optc-gen.awk: Make generated program include insn-attr-common.h .
9426 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9428 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9430 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9431 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9432 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9433 m32c_print_operand, m32c_print_operand_address): Remove.
9434 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9435 Change return type to bool. Change argument type to bool.
9436 (m32c_print_operand, m32c_print_operand_address): Make static.
9437 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9438 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9440 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9442 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9443 attributes): Document mmap.
9445 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9447 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9448 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9449 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9450 mmix_print_operand, mmix_print_operand_address): Remove.
9451 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9452 Change return type to bool. Change argument type to bool.
9453 (mmix_print_operand, mmix_print_operand_address): Make static.
9454 (mmix_intval, mmix_output_condition): Change 'x' argument type
9456 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9457 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9459 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9462 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9463 shift counter for x << x and x >> x shifts.
9465 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * config.gcc: Reject *-*-solaris2 configuration.
9470 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9472 PR tree-optimization/49809
9473 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9474 gimple_get_lhs instead of gimple_assign_lhs.
9476 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9478 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9480 2011-07-25 Richard Guenther <rguenther@suse.de>
9482 PR tree-optimization/49822
9483 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9484 more. Make sure to preserve stmts with side-effects. Properly
9485 handle virtual defs, follow a longer def chain.
9487 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9492 * Makefile.in: Do not flatten c-family directory when installing
9495 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9497 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9498 original nodes if we are dealing with virtual clones.
9500 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9502 * common/config/c6x/c6x-common.c: New file.
9504 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9506 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9508 2011-07-25 Richard Guenther <rguenther@suse.de>
9510 PR tree-optimization/49715
9511 * tree-vrp.c: Include expr.h and optabs.h.
9512 (range_fits_type_): New function.
9513 (simplify_float_conversion_using_ranges): Likewise.
9514 (simplify_stmt_using_ranges): Call it.
9515 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9516 * optabs.c (can_float_p): Export.
9517 * optabs.h (can_float_p): Declare.
9519 2011-07-25 Richard Guenther <rguenther@suse.de>
9521 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9522 (get_value_range): For out-of-range SSA names or names created
9523 after propagation return a read-only varying range.
9524 (dump_all_value_ranges): Adjust.
9525 (vrp_initialize): Likewise.
9526 (vrp_finalize): Likewise.
9528 2011-07-24 Richard Henderson <rth@redhat.com>
9531 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9534 2011-07-24 Richard Henderson <rth@redhat.com>
9537 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9538 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9540 2011-07-24 Richard Henderson <rth@redhat.com>
9543 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9545 2011-07-24 Richard Henderson <rth@redhat.com>
9547 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9548 Zero args_size for abnormal edges. Adjust all callers.
9550 2011-07-24 Richard Henderson <rth@redhat.com>
9553 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9555 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9558 * collect2.c (demangle_flag): Removed.
9560 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9562 * configure.ac (demangler_in_ld): Default to yes.
9563 * configure: Regenerated.
9564 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9565 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9566 --no-demangle options straight through to ld. When
9567 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9568 way that has the intended effect on Windows.
9570 2011-07-23 Richard Henderson <rth@redhat.com>
9572 * dwarf2cfi.c: Include basic-block.h.
9573 (dw_label_info): Remove.
9574 (trace_work_list, trace_index): New.
9575 (remember_row, emit_cfa_remember): Remove.
9576 (dw_trace_info_hash, dw_trace_info_eq): New.
9577 (get_trace_index, get_trace_info): New.
9578 (save_point_p): New.
9579 (free_cfi_row): Remove.
9580 (add_cfi): Do not emit DW_CFA_remember_state.
9581 (cfa_row_equal_p): New.
9582 (barrier_args_size): Remove.
9583 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9584 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9585 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9586 (dwarf2out_cfi_begin_epilogue): Remove.
9587 (dwarf2out_frame_debug_restore_state): Remove.
9588 (connect_traces, create_pseudo_cfg): New.
9589 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9590 * Makefile.in (dwarf2cfi.o): Update.
9592 2011-07-23 Richard Henderson <rth@redhat.com>
9594 * dwarf2cfi.c (dw_trace_info): New.
9595 (dw_label_info): New.
9596 (cie_return_save): New.
9598 (queued_args_size): Rename from args_size. Update all users.
9599 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9600 (def_cfa_1): Use cur_trace instead of cfa_*.
9601 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9602 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9603 (dwarf2out_frame_debug_expr): Likewise.
9604 (create_cie_data): Split out from ...
9605 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9607 2011-07-23 Richard Henderson <rth@redhat.com>
9609 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9610 Update all users to match.
9611 (execute_dwarf2_frame): Free reg_saved_in_data.
9613 2011-07-23 Richard Henderson <rth@redhat.com>
9615 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9616 (queued_reg_saves): Don't GTY. Change to a VEC.
9617 (queue_reg_save): Update to match.
9618 (dwarf2out_flush_queued_reg_saves): Likewise.
9619 (clobbers_queued_reg_save): Likewise.
9620 (reg_saved_in): Likewise.
9621 (execute_dwarf2_frame): Free queued_reg_saves.
9623 2011-07-23 Richard Henderson <rth@redhat.com>
9625 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9627 2011-07-23 Richard Henderson <rth@redhat.com>
9629 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9630 (dwarf2out_args_size): ... here.
9631 (add_cfi_restore): Split out from ...
9632 (dwarf2out_frame_debug_cfa_restore): ... here.
9633 (def_cfa_0): Split out from ...
9634 (def_cfa_1): ... here.
9635 (cfi_oprnd_equal_p, cfi_equal_p): New.
9636 (change_cfi_row): New.
9637 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9638 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9639 (output_cfis): Remove.
9640 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9641 (dwarf2out_switch_text_section): Don't call output_cfis.
9642 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9643 * dwarf2out.h: Update decls.
9644 (enum dw_val_class): Add dw_val_class_none.
9646 2011-07-23 Richard Henderson <rth@redhat.com>
9648 * dwarf2cfi.c (update_row_reg_save): New.
9649 (dwarf2out_frame_debug_cfa_expression): Use it.
9650 (dwarf2out_frame_debug_cfa_restore): Likewise.
9651 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9653 2011-07-23 Richard Henderson <rth@redhat.com>
9655 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9657 2011-07-23 Richard Henderson <rth@redhat.com>
9659 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9661 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9662 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9663 (cur_row, remember_row): New.
9664 (def_cfa_1): Use cur_row instead of the old_* variables.
9665 (dwarf2out_frame_debug_restore_state): Similarly.
9666 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9667 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9668 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9669 (dwarf2out_frame_debug_cfa_offset): Likewise.
9670 (dwarf2out_frame_debug_expr): Likewise.
9671 (execute_dwarf2_frame): Set up cur_row.
9672 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9674 2011-07-23 Richard Henderson <rth@redhat.com>
9676 * basic-block.h (EDGE_PRESERVE): New.
9677 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9678 * bb-reorder.c: Include except.h.
9679 (fix_up_crossing_landing_pad): New.
9680 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9681 landing pads in the right partition. Duplicate as necessary.
9682 (partition_hot_cold_basic_blocks): Fix up DF info after
9683 duplicating landing pads.
9684 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9685 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9686 is set properly. Validate that EH edges are not CROSSING.
9687 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9688 (dw2_build_landing_pads): ... here.
9689 (convert_to_eh_region_ranges): Remove code to fixup crossing
9691 * except.h (expand_dw2_landing_pad_for_region): Declare.
9692 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9694 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9697 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9699 2011-07-22 Jason Merrill <jason@redhat.com>
9701 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9703 2011-07-22 Richard Henderson <rth@redhat.com>
9705 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9707 2011-07-22 Richard Henderson <rth@redhat.com>
9709 * jump.c (maybe_propagate_label_ref): Split out of...
9710 (mark_all_labels): ... here. Do not attempt label_ref
9711 propagation while in cfglayout mode.
9713 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9715 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9716 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9717 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9718 (dwarf2out_define): If the vector is empty and
9719 lineno is 0, emit a dummy entry first.
9720 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9721 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9722 optimize_macinfo_range): New functions.
9723 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9724 mergeable, optimize longer strings using
9725 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9726 optimize longer sequences of define/undef ops from headers
9727 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9728 emit a section headers.
9729 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9730 and macinfo_section_label to DEBUG_MACRO_SECTION
9731 resp. DEBUG_MACRO_SECTION_LABEL.
9732 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9733 instead of DW_AT_macro_info.
9736 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9738 * dwarf2out.c: Include opts.h.
9739 (dchar_p): New typedef. Define heap VEC for it.
9740 (producer_string): New variable.
9741 (gen_producer_string): New function.
9742 (gen_compile_unit_die): Use it.
9743 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9744 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9745 * doc/invoke.texi: Document -grecord-gcc-switches and
9746 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9747 to -frecord-gcc-switches description.
9749 2011-07-22 Jason Merrill <jason@redhat.com>
9752 * c-decl.c (c_linkage_bindings): Define.
9754 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9757 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9759 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9761 * config/i386/i386.c (ix86_option_override_internal): Disallow
9763 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9764 only for TARGET_LP64.
9765 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9767 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9769 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9770 avoid warnings when GCC is built with a C++ compiler.
9772 2011-07-22 Martin Jambor <mjambor@suse.cz>
9775 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9776 if decl node is in another partition, call cgraph_get_node only once.
9778 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9780 * config.gcc (x86_64-*-linux*): Set
9781 default_gnu_indirect_function to yes.
9783 2011-07-22 Richard Guenther <rguenther@suse.de>
9785 PR tree-optimization/45819
9786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9787 preserve volatile and notrap flags.
9789 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9790 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9793 * configure.ac: Test AM_ICONV with CXX.
9794 * configure: Regenerate.
9795 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9797 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9800 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9801 (set_cloog_options): Use it.
9803 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9806 * gcc.c (main): Call stack_limit_increase (64MB).
9807 * toplev.c (toplev_main): Likewise.
9809 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9811 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9812 instead of force_reg.
9814 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9816 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9817 needed and use force_reg after convert.
9818 (ix86_expand_call): Likewise.
9819 (ix86_expand_special_args_builtin): Likewise.
9820 (ix86_expand_builtin): Likewise.
9822 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9826 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9827 in parameter. Initialize v1 and v2 based on the values returned
9828 by clast_name_to_lb_ub.
9829 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9831 (type_for_clast_bin): Same.
9832 (type_for_clast_expr): Same.
9833 (type_for_clast_eq): Update calls to type_for_clast_expr.
9834 (type_for_clast_for): Same.
9835 (build_iv_mapping): Same.
9836 * graphite-ppl.h (value_min): New.
9838 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9840 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9841 types whenever possible.
9843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9845 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9847 (new_clast_name_index): Add lb and ub parameters.
9848 (free_clast_name_index): New.
9849 (clast_name_to_lb_ub): New.
9850 (save_clast_name_index): Add lb and ub parameters.
9851 (compute_bounds_for_param): New.
9852 (type_for_level): Removed.
9853 (type_for_clast_for): Removed level parameter. Do not call
9855 (graphite_create_new_loop): Store the lb and ub for the clast_name
9856 of the iterator of the loop that has been generated.
9857 (graphite_create_new_loop_guard): Remove parameter level.
9858 (create_params_index): Store the lb and ub of each parameter.
9859 (gloog): Use free_clast_name_index. Pass to create_params_index
9862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9864 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9865 (max_precision_type): Inline max_signed_precision_type.
9866 (type_for_clast_red): Use max_precision_type.
9867 (type_for_clast_bin): Same.
9868 (type_for_clast_for): Same.
9870 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9872 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9874 (gcc_type_for_value): Renamed type_for_value.
9875 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9876 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9877 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9878 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9879 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9880 (graphite_translate_clast_equation): Update calls.
9881 (compute_type_for_level): Renamed type_for_level.
9882 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9883 (build_iv_mapping): Update calls.
9884 (graphite_create_new_loop_guard): Same.
9886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9888 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9893 * graphite-clast-to-gimple.c (struct ivs_params): New.
9894 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9895 (clast_to_gcc_expression): Same.
9896 (clast_to_gcc_expression_red): Same.
9897 (gcc_type_for_clast_term): Same.
9898 (gcc_type_for_clast_expr): Same.
9899 (gcc_type_for_clast_red): Same.
9900 (gcc_type_for_clast_bin): Same.
9901 (gcc_type_for_clast_eq): Same.
9902 (graphite_translate_clast_equation): Same.
9903 (graphite_create_guard_cond_expr): Same.
9904 (graphite_create_new_guard): Same.
9905 (graphite_create_new_loop): Same.
9906 (build_iv_mapping): Same.
9907 (translate_clast_user): Same.
9908 (graphite_create_new_loop_guard): Same.
9909 (translate_clast): Same.
9910 (translate_clast_for_loop): Same.
9911 (translate_clast_for): Same.
9912 (translate_clast_guard): Same.
9913 (initialize_cloog_names): Fix typo.
9914 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9918 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9919 (new_clast_name_index): Add level parameter.
9920 (clast_name_to_level): New.
9921 (save_clast_name_index): Add level parameter.
9922 (newivs_to_depth_to_newiv): Removed.
9923 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9924 (graphite_create_new_loop): Add level parameter. Pass level to
9925 save_clast_name_index.
9926 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9927 (create_params_index): Pass level to save_clast_name_index.
9929 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9931 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9932 recompute type, lb, and ub. Get them from...
9933 (graphite_create_new_loop_guard): ...here. Pass in parameter
9934 pointers to type, lb, and ub.
9935 (translate_clast_for_loop): Update function calls.
9936 (translate_clast_for): Same.
9938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9940 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9942 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9943 (gcc_type_for_iv_of_clast_loop): Update use of level.
9944 (gloog): Start counting nesting level from 0.
9945 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9946 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9947 psct_dynamic_dim on level.
9949 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9951 * config/i386/i386.c (ix86_legitimize_address): Convert to
9954 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.c (function_value_64): Always return pointers
9958 (ix86_promote_function_mode): New.
9959 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9961 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9963 PR tree-optimization/49749
9964 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9965 remove no-longer-used maxrank variable.
9967 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9969 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9971 2011-07-21 Jason Merrill <jason@redhat.com>
9973 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9974 * recog.h (struct insn_data_d): Check it instead of
9975 HAVE_DESIGNATED_INITIALIZERS.
9976 * genoutput.c (output_insn_data): Likewise.
9978 2011-07-21 Richard Guenther <rguenther@suse.de>
9980 PR tree-optimization/49770
9981 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9982 valueized any operand. Renamed from ...
9983 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9984 (valueize_shared_reference_ops_from_ref): Return whether we
9985 valueized any operand.
9986 (vn_reference_lookup): Only when we valueized any operand
9987 use the valueized reference for alias analysis. Do not preserve
9988 the original reference tree in this case.
9990 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9992 * config/i386/i386.c (ix86_decompose_address): Reject all but
9993 register operands and subregs of DImode hard registers in index.
9995 2011-07-21 Kai Tietz <ktietz@redhat.com>
9997 * fold-const.c (fold_unary_loc): Preserve indirect
9998 comparison cast to none-boolean type.
9999 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10000 from/to boolean-type.
10001 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10002 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10003 * tree-cfg.c (verify_gimple_comparison): Check result
10004 type of comparison expression.
10005 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10006 of condition result and disallow type-cast sinking into comparison.
10008 2011-07-21 Richard Guenther <rguenther@suse.de>
10010 * tree-ssa-forwprop.c (combine_conversions): Return whether
10011 we have to run cfg-cleanup. Properly remove dead stmts.
10012 (ssa_forward_propagate_and_combine): Adjust.
10014 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10016 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10018 2011-07-21 Kai Tietz <ktietz@redhat.com>
10020 * tree-ssa-propagate.c (substitute_and_fold): Use
10021 do_dce flag to deside, if BB's statements are scanned
10022 in last to first, or first to last order.
10024 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10026 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10028 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10029 Uros Bizjak <ubizjak@gmail.com>
10030 Richard Henderson <rth@redhat.com>
10032 * config/i386/constraints.md (w): New.
10034 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10035 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10037 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10038 instead of TARGET_64BIT.
10040 * config/i386/i386.md (indirect_jump): Replace
10041 nonimmediate_operand with indirect_branch_operand.
10042 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10043 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10044 Convert operand 0 to Pmode for x32 if not PIC.
10045 (*tablejump_1): Replace nonimmediate_operand with
10046 indirect_branch_operand. Replace constraint "m" with "w".
10047 (*call_vzeroupper): Replace constraint "m" with "w".
10049 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10050 (*call_rex64_ms_sysv): Likewise.
10051 (*call_value_vzeroupper): Likewise.
10052 (*call_value): Likewise.
10053 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10054 (*call_value_rex64_ms_sysv): Likewise.
10055 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10057 * config/i386/predicates.md (indirect_branch_operand): New.
10058 (call_insn_operand): Support x32.
10060 2011-07-20 Michael Eager <eager@eagercon.com>
10062 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10064 2011-07-20 Richard Henderson <rth@redhat.com>
10066 * cfg.c (dump_bb_info): Dump basic_block->flags.
10067 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10069 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10071 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10072 of DImode hard registers in index.
10073 (ix86_legitimate_address_p): Allow subregs of base and index to span
10074 more than a word. Assert that subregs of base and index satisfy
10075 register_no_elim_operand predicates. Reject addresses where
10076 base and index have different modes.
10078 2011-07-20 Robert Millan <rmh@gnu.org>
10080 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10082 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10084 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10085 removing now-unnecessary assignment.
10087 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10089 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10090 memory address space to the type's address space.
10092 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10096 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10097 and expand appropriately if there is a CONST_INT in operand2.
10098 (usmulqihi3): New insn.
10099 (*sumulqihi3): New insn.
10100 (*osmulqihi3): New insn.
10101 (*oumulqihi3): New insn.
10102 (*muluqihi3.uconst): New insn_and_split.
10103 (*muluqihi3.sconst): New insn_and_split.
10104 (*mulsqihi3.sconst): New insn_and_split.
10105 (*mulsqihi3.uconst): New insn_and_split.
10106 (*mulsqihi3.oconst): New insn_and_split.
10107 (*ashifthi3.signx.const): New insn_and_split.
10108 (*ashifthi3.signx.const7): New insn_and_split.
10109 (*ashifthi3.zerox.const): New insn_and_split.
10110 (mulsqihi3): New insn.
10111 (muluqihi3): New insn.
10112 (muloqihi3): New insn.
10113 * config/avr/predicates.md (const_2_to_7_operand): New.
10114 (const_2_to_6_operand): New.
10119 (register_or_s9_operand): New.
10121 2011-07-20 Kai Tietz <ktietz@redhat.com>
10123 * builtins.c (fold_builtin_expect): See through the cast
10124 from truthvalue_type_node to long.
10126 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10128 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10129 where we can use them from the standard and altivec instruction
10130 sets, instead of always using the 3 operand VSX forms that require
10131 the destination to overlap one of the inputs.
10133 (vsx_fnma*): Ditto.
10134 (vsx_fnms*): Ditto.
10136 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10138 (fmsdf4_fpr): Ditto.
10139 (nfmadf4_fpr): Ditto.
10140 (nfmsdf4_fpr): Ditto.
10142 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10144 * genrecog.c (make_insn_sequence): Correct position numbering
10145 when filtering out match_scratch and match_dup.
10147 2011-07-20 Richard Guenther <rguenther@suse.de>
10149 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10150 against already removed statements.
10151 (forward_propagate_into_comparison): Remove dead defining stmts.
10152 (forward_propagate_into_gimple_cond): Likewise.
10153 (forward_propagate_into_cond): Simplify.
10154 (ssa_forward_propagate_and_combine): Handle changed cfg from
10155 forward_propagate_into_comparison.
10156 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10157 locations for newly built statements.
10159 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10161 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10163 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10165 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10166 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10168 2011-07-20 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/18908
10171 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10172 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10173 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10175 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10177 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10178 costs for subclasses of GR_REGS.
10180 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10184 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10185 of DImode hard registers in base.
10186 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10189 2011-07-20 Richard Guenther <rguenther@suse.de>
10191 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10192 (unify_nodes): Deal with that.
10193 (solve_graph): Likewise.
10195 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10197 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10198 canonicalize left operand from ZERO_EXTEND to AND.
10200 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10202 * target.def (class_max_nregs): New hook.
10203 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10204 * doc/tm.texi: Regenerate.
10205 * targhooks.c (default_class_max_nregs): New function.
10206 * targhooks.h (default_class_max_nregs): Declare.
10207 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10208 x_ira_reg_class_min_nregs arrays to unsigned char.
10209 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10210 hook instead of CLASS_MAX_NREGS macro.
10211 * reginfo.c (restore_register_info): Ditto.
10212 * ira-conflicts.c (process_regs_for_copy): Use
10213 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10214 Change type rclass and aclass vars to reg_class_t.
10215 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10216 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10218 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10219 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10221 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10222 * config/i386/i386.c (ix86_class_max_nregs): New function.
10223 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10224 instead of CLASS_MAX_NREGS macro.
10225 (TARGET_CLASS_MAX_NREGS): Define.
10226 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10227 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10228 * config/avr/avr.c (class_max_nregs): Remove function.
10229 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10230 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10231 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10232 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10233 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10234 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10235 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10236 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10237 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10238 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10239 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10240 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10241 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10242 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10243 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10245 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10247 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10248 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10249 (EH_PERSONALITY): Fix typo.
10250 (NON_CALL_EXCEPTIONS): Fix message.
10251 (OPTIMIZATION_MISMATCH): Adjust message.
10252 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10254 2011-07-19 Ian Lance Taylor <iant@google.com>
10256 * doc/install.texi (Configuration): Document
10257 --enable-build-poststage1-with-cxx.
10259 2011-07-19 Robert Millan <rmh@gnu.org>
10261 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10262 (GLIBC_DYNAMIC_LINKER): Remove.
10264 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10265 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10266 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10267 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10268 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10269 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10271 * config/mips/linux.h: Remove everything except for ...
10272 (GLIBC_DYNAMIC_LINKER): ... this macro.
10274 * config/mips/linux64.h: Remove everything except for ...
10275 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10276 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10277 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10278 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10279 (GNU_USER_LINK_EMULATIONN32): New macros.
10281 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10282 Use the new headers.
10284 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10286 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10287 Add offset_known_p and size_known_p fields.
10288 (MEM_OFFSET_KNOWN_P): Update accordingly.
10289 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10290 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10291 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10292 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10293 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10294 (init_emit_regs): Likewise.
10296 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10298 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10299 (MEM_OFFSET): Change from returning an rtx to returning a
10301 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10302 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10303 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10304 (clear_mem_offset): Declare.
10305 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10306 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10307 MEM_OFFSET to get a HOST_WIDE_INT offset.
10308 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10309 (adjust_offset_for_component_ref): Take a bool "known_p"
10310 parameter and a HOST_WIDE_INT "offset" parameter.
10311 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10312 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10313 than an rtx. Use clear_mem_offset to clear the offset.
10314 * cfgcleanup.c (merge_memattrs): Likewise.
10315 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10316 * function.c (assign_parm_find_stack_rtl): Likewise.
10317 (assign_parm_setup_stack): Likewise.
10318 * print-rtl.c (print_rtx): Likewise.
10319 * reload.c (find_reloads_subreg_address): Likewise.
10320 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10321 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10322 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10323 (get_mem_align_offset): Likewise.
10324 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10325 (clear_mem_offset): New function.
10326 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10327 offset rather than an rtx. Assume both the expressio and offset
10329 (r10k_needs_protection_p_1): Update accordingly, checking the
10330 expression and offset availability here instead.
10332 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10334 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10335 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10336 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10337 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10338 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10339 (clear_mem_size): Declare.
10340 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10341 (clear_mem_size): New function.
10342 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10343 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10344 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10345 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10347 (nonoverlapping_memrefs_p): Likewise.
10348 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10349 (expand_builtin_init_trampoline): Likewise.
10350 * calls.c (compute_argument_addresses): Likewise.
10351 * cfgcleanup.c (merge_memattrs): Likewise.
10352 * dce.c (find_call_stack_args): Likewise.
10353 * dse.c (record_store, scan_insn): Likewise.
10354 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10355 * expr.c (emit_block_move_hints): Likewise.
10356 * function.c (assign_parm_find_stack_rtl): Likewise.
10357 * print-rtl.c (print_rtx): Likewise.
10358 * reload.c (find_reloads_subreg_address): Likewise.
10359 * rtlanal.c (may_trap_p_1): Likewise.
10360 * var-tracking.c (track_expr_p): Likewise.
10361 * varasm.c (assemble_trampoline_template): Likewise.
10362 * config/arm/arm.c (arm_print_operand): Likewise.
10363 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10364 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10365 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10366 (expand_constant_setmem_prologue): Likewise.
10367 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10368 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10369 (adjacent_mem_locations): Likewise.
10370 * config/s390/s390.c (s390_expand_setmem): Likewise.
10371 (s390_expand_insv): Likewise.
10372 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10373 (*extendqi<mode>2_short_displ): Likewise.
10374 * config/sh/sh.c (expand_block_move): Likewise.
10375 * config/sh/sh.md (extv, extzv): Likewise.
10377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10379 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10380 (mem_attrs_htab_eq): ...here.
10381 (find_mem_attrs): Replace with...
10382 (set_mem_attrs): ...this function. Take a mem_attrs structure
10383 rather than individual fields.
10384 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10385 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10386 (set_mem_size, change_address, adjust_address_1, offset_address)
10387 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10388 Update accordingly.
10390 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10392 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10393 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10394 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10395 (target_rtl): Add x_mode_mem_attrs.
10396 (mode_mem_attrs): New macro.
10397 (get_mem_attrs): New function.
10398 * emit-rtl.c (get_mem_attrs): Rename to...
10399 (find_mem_attrs): ...this.
10400 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10401 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10402 (set_mem_size, change_address, adjust_address_1, offset_address)
10403 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10404 Update accordingly.
10405 (init_emit_regs): Initialize mode_mem_attrs.
10407 2011-07-19 Richard Guenther <rguenther@suse.de>
10409 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10410 TRUTH_*_EXPR handling.
10411 * tree-ssa-operands.c (get_expr_operands): Likewise.
10412 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10413 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10415 (is_and_or_or): Likewise.
10416 (is_norm_cond_subset_of): Likewise.
10418 2011-07-19 Richard Guenther <rguenther@suse.de>
10420 * tree.h (fold_build_pointer_plus_loc): New helper function.
10421 (fold_build_pointer_plus_hwi_loc): Likewise.
10422 (fold_build_pointer_plus): Define.
10423 (fold_build_pointer_plus_hwi): Likewise.
10424 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10425 (fold_builtin_memory_op): Likewise.
10426 (fold_builtin_stpcpy): Likewise.
10427 (fold_builtin_memchr): Likewise.
10428 (fold_builtin_strstr): Likewise.
10429 (fold_builtin_strchr): Likewise.
10430 (fold_builtin_strrchr): Likewise.
10431 (fold_builtin_strpbrk): Likewise.
10432 (fold_builtin_strcat): Likewise.
10433 (expand_builtin_memory_chk): Likewise.
10434 (fold_builtin_memory_chk): Likewise.
10435 * c-typeck.c (build_unary_op): Likewise.
10436 * cgraphunit.c (thunk_adjust): Likewise.
10437 * fold-const.c (build_range_check): Likewise.
10438 (fold_binary_loc): Likewise.
10439 * omp-low.c (extract_omp_for_data): Likewise.
10440 (expand_omp_for_generic): Likewise.
10441 (expand_omp_for_static_nochunk): Likewise.
10442 (expand_omp_for_static_chunk): Likewise.
10443 * tree-affine.c (add_elt_to_tree): Likewise.
10444 * tree-data-ref.c (split_constant_offset_1): Likewise.
10445 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10446 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10447 * tree-predcom.c (ref_at_iteration): Likewise.
10448 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10449 (add_to_parts): Likewise.
10450 (create_mem_ref): Likewise.
10451 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10453 (number_of_iterations_le): Likewise.
10454 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10455 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10456 (vect_create_addr_base_for_vector_ref): Likewise.
10457 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10458 (vect_create_cond_for_alias_checks): Likewise.
10459 * tree-vrp.c (extract_range_from_assert): Likewise.
10460 * config/alpha/alpha.c (alpha_va_start): Likewise.
10461 (alpha_gimplify_va_arg_1): Likewise.
10462 * config/i386/i386.c (ix86_va_start): Likewise.
10463 (ix86_gimplify_va_arg): Likewise.
10464 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10465 * config/mep/mep.c (mep_expand_va_start): Likewise.
10466 (mep_gimplify_va_arg_expr): Likewise.
10467 * config/mips/mips.c (mips_va_start): Likewise.
10468 (mips_gimplify_va_arg_expr): Likewise.
10469 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10470 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10471 (rs6000_gimplify_va_arg): Likewise.
10472 * config/s390/s390.c (s390_va_start): Likewise.
10473 (s390_gimplify_va_arg): Likewise.
10474 * config/sh/sh.c (sh_va_start): Likewise.
10475 (sh_gimplify_va_arg_expr): Likewise.
10476 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10477 * config/spu/spu.c (spu_va_start): Likewise.
10478 (spu_gimplify_va_arg_expr): Likewise.
10479 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10481 (xstormy16_gimplify_va_arg_expr): Likewise.
10482 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10483 (xtensa_gimplify_va_arg_expr): Likewise.
10485 2011-07-19 Richard Guenther <rguenther@suse.de>
10487 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10488 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10491 PR middle-end/18908
10492 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10493 result of BIT_*_EXPR to bitfield precision.
10495 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10497 PR tree-optimization/49742
10498 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10499 as a potential write.
10501 2011-07-19 Richard Guenther <rguenther@suse.de>
10503 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10504 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10505 (forward_propagate_comparison): Simplify, remove obsolete code.
10507 2011-07-19 Richard Guenther <rguenther@suse.de>
10509 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10510 BIT_XOR_EXPR, same as the RTL expander does.
10511 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10512 (verify_gimple_assign_unary): Likewise.
10513 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10514 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10515 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10517 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10519 PR tree-optimization/49768
10520 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10521 if offset is smaller than bitoffset, but offset+size is bigger
10524 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10526 PR tree-optimization/49771
10527 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10528 zero step, set segment length to the size of the data-ref's type.
10530 2011-07-18 Martin Jambor <mjambor@suse.cz>
10532 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10534 (ipcp_values_pool): Declare.
10535 (ipcp_sources_pool): Likewise.
10536 (ipcp_lattice): Changed to forward declaration.
10537 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10538 cannot_devirtualize.
10539 (ipa_node_params): New fields descriptors, lattices, known_vals,
10540 clone_for_all_contexts and node dead, removed fields params and
10542 (ipa_set_param_count): Removed.
10543 (ipa_get_param_count): Made to work with descriptors vector.
10544 (ipa_get_param): Updated.
10545 (ipa_param_cannot_devirtualize_p): Removed.
10546 (ipa_param_types_vec_empty): Likewise.
10547 (ipa_set_param_used): New function.
10548 (ipa_get_param_used): Updated to use descriptors vector.
10549 (ipa_func_list): Removed.
10550 (ipa_init_func_list): Removed declaration.
10551 (ipa_push_func_to_list_1): Likewise.
10552 (ipa_pop_func_from_list): Likewise.
10553 (ipa_push_func_to_list): Removed.
10554 (ipa_lattice_from_jfunc): Remove declaration.
10555 (ipa_get_jf_pass_through_result): Declare.
10556 (ipa_get_jf_ancestor_result): Likewise.
10557 (ipa_value_from_jfunc): Likewise.
10558 (ipa_get_lattice): Update.
10559 (ipa_lat_is_single_const): New function.
10560 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10561 (ipa_init_func_list): Likewise.
10562 (ipa_pop_func_from_list): Likewise.
10563 (ipa_get_param_decl_index): Fix coding style.
10564 (count_formal_params): Removed.
10565 (count_formal_params_1): Renamed to count_formal_params.
10566 (ipa_populate_param_decls): Update to use descriptors vector.
10567 (ipa_initialize_node_params): Likewise.
10568 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10569 (ipa_analyze_params_uses): Likewise.
10570 (ipa_free_node_params_substructures): Likewise and free also lattices
10572 (duplicate_array): Removed.
10573 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10575 (ipa_node_duplication_hook): Update to use new lattices.
10576 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10577 (ipa_free_all_structures_after_iinln): Likewise.
10578 (ipa_write_node_info): Update to use new lattices.
10579 (ipa_read_node_info): Likewise.
10580 (ipa_get_jf_pass_through_result): New function.
10581 (ipa_get_jf_ancestor_result): Likewise.
10582 (ipa_value_from_jfunc): Likewise.
10583 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10584 * ipa-cp.c: Reimplemented.
10585 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10586 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10587 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10588 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10589 * doc/invoke.texi (devirt-type-list-size): Removed description.
10590 (ipa-cp-value-list-size): Added description.
10592 2011-07-18 Richard Henderson <rth@redhat.com>
10594 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10595 before calling create_basic_block.
10597 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10599 PR middle-end/49675
10600 * tree.c (build_common_builtin_nodes): Register
10601 __builtin_return_address, __cyg_profile_func_enter
10602 and __cyg_profile_func_exit.
10604 2011-07-18 Richard Henderson <rth@redhat.com>
10606 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10607 (add_labels_and_missing_jumps): ... here.
10608 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10610 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10613 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10614 of DImode hard registers in PLUS address chains.
10616 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10619 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10620 (alpha*-*-freebsd*): Likewise.
10621 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10622 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10623 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10624 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10625 (ia64*-*-elf*): Remove extra_parts.
10626 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10627 (sparc64-*-linux*): Likewise.
10628 (sparc64-*-freebsd*): Likewise.
10631 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10632 (ia64*-*-linux*): Likewise.
10633 (mips64*-*-linux*): Likewise.
10634 (mips*-*-linux*): Likewise.
10636 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10638 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10640 2011-07-18 Richard Guenther <rguenther@suse.de>
10642 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10643 when building new trees.
10645 2011-07-18 Richard Guenther <rguenther@suse.de>
10647 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10648 expansion result to bitfield precision if required.
10650 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10652 * config.gcc (i[3456x]86-*-netware*): Remove.
10654 * gthr-nks.h: Remove.
10655 * configure.ac (enable_threads): Remove nks.
10656 * configure: Regenerate.
10658 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10660 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10661 <netware.h> reference.
10663 * config/i386/netware-libgcc.c,
10664 gcc/config/i386/netware-libgcc.def,
10665 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10666 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10667 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10668 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10670 * doc/extend.texi (Function Attributes,
10671 callee_pop_aggregate_return): Remove i?86-netware reference.
10672 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10674 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10678 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10680 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10683 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10685 PR middle-end/49732
10686 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10688 2011-07-16 Matthias Klose <doko@ubuntu.com>
10690 * doc/install.texi: Document --enable-static-libjava.
10692 2011-07-15 Richard Henderson <rth@redhat.com>
10694 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10695 Replace all three arguments by returning a VEC of edges.
10696 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10697 pointers and counts.
10698 (fix_edges_for_rarely_executed_code): Merge ...
10699 (rest_of_handle_partition_blocks): ... into...
10700 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10701 any work was performed.
10702 (pass_partition_blocks): Clear todo_flags_finish.
10704 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10705 Jakub Jelinek <jakub@redhat.com>
10706 Jonathan Wakely <jwakely.gcc@gmail.com>
10709 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10710 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10712 2011-07-15 Jason Merrill <jason@redhat.com>
10715 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10716 rather than --tool_opts.
10718 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10720 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10721 corresponding gtype.state.
10723 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10726 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10728 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10731 * doc/md.texi (Standard Names): Document window_save.
10732 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10733 expand_debug_expr and expand_debug_source_expr. If the target has
10734 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10735 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10736 SSA_NAME_VAR is a parameter.
10737 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10738 * var-tracking.c (parm_reg_t): New type and associated vector type.
10739 (windowed_parm_regs): New variable.
10740 (adjust_insn): If the target has a window_save instruction and this
10741 is the instruction, make its effect on parameter registers explicit.
10742 (next_non_note_insn_var_location): New function.
10743 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10744 (vt_add_function_parameter): If the target has a window_save insn,
10745 adjust the incoming RTL and record that in windowed_parm_regs.
10746 (vt_finalize): Free windowed_parm_regs.
10748 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10750 * doc/invoke.texi (C6X Options): New section.
10751 * doc/md.texi (TI C6X family): New section.
10752 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10754 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10755 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10756 Provide C6X definitions.
10757 * config/c6x/c6x.md: New file.
10758 * config/c6x/constraints.md: New file.
10759 * config/c6x/predicates.md: New file.
10760 * config/c6x/c6x-sched.md.in: New file.
10761 * config/c6x/c6x-sched.md: New file.
10762 * config/c6x/gensched.sh: New file.
10763 * config/c6x/c6x-mult.md.in: New file.
10764 * config/c6x/genmult.sh: New file.
10765 * config/c6x/c6x-mult.md: New file.
10766 * config/c6x/sync.md: New file.
10767 * config/c6x/c6x-protos.h: New file.
10768 * config/c6x/sfp-machine.h: New file.
10769 * config/c6x/c6x.c: New file.
10770 * config/c6x/c6x.h: New file.
10771 * config/c6x/crti.s: New file.
10772 * config/c6x/crtn.s: New file.
10773 * config/c6x/lib1funcs.asm: New file.
10774 * config/c6x/c6x-modes.def: New file.
10775 * config/c6x/genopt.sh: New file.
10776 * config/c6x/c6x.opt: New file.
10777 * config/c6x/c6x-tables.opt: New file.
10778 * config/c6x/c6x-opts.h: New file.
10779 * config/c6x/c6x-isas.def: New file.
10780 * config/c6x/elf.h: New file.
10781 * config/c6x/elf-common.h: New file.
10782 * config/c6x/uclinux-elf.h: New file.
10783 * config/c6x/t-c6x: New file.
10784 * config/c6x/t-c6x-elf: New file.
10785 * config/c6x/t-c6x-uclinux: New file.
10786 * config/c6x/t-c6x-softfp: New file.
10787 * config/c6x/gtd.c: New file.
10788 * config/c6x/gtf.c: New file.
10789 * config/c6x/ltd.c: New file.
10790 * config/c6x/ltf.c: New file.
10791 * config/c6x/ged.c: New file.
10792 * config/c6x/gef.c: New file.
10793 * config/c6x/led.c: New file.
10794 * config/c6x/lef.c: New file.
10795 * config/c6x/eqd.c: New file.
10796 * config/c6x/eqf.c: New file.
10797 * config/c6x/libgcc-c6xeabi.ver: New file.
10800 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10801 PR rtl-optimization/11320
10802 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10803 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10804 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10805 current_sched_info->compute_jump_reg_dependencies. Record which
10806 registers are used and which registers are set by the jump.
10807 Clear deps->reg_conditional_sets after a barrier.
10808 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10809 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10810 (init_deps): Initialize reg_conditional_sets.
10811 (free_deps): Clear reg_conditional_sets.
10812 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10813 Mark registers live on entry of the fallthrough block and conditionally
10814 set as set by the jump. Mark registers live on entry of non-fallthrough
10815 blocks as used by the jump.
10816 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10817 Mark new parameters as unused.
10819 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10822 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10823 Use fold_build2_loc instead of build2.
10824 Use the correct type for the new tree.
10826 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10828 PR rtl-optimization/11320
10829 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10830 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10832 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10835 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10837 (*rotw<mode>): Use const_int_operand for operand2.
10838 Use match_scatch for operand3.
10839 (*rotb<mode>): Ditto
10840 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10842 2011-07-14 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/49651
10845 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10846 handle dereferences with subvariables.
10848 2011-07-14 Richard Guenther <rguenther@suse.de>
10850 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10851 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10853 2011-07-14 Richard Guenther <rguenther@suse.de>
10855 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10856 not bool_var when folding bool_var != 1 or bool_var == 0.
10858 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10860 * haifa-sched.c (schedule_insns): Remove outdated comment.
10861 (schedule_block): When computing a known value for TODO_SPEC,
10862 just set it rather than using logical operations.
10863 (try_ready): Likewise. Use a local variable rather than a
10864 pointer to TODO_SPEC. Reorder an if statement to move the
10865 easy case to the then block.
10866 * sched-deps.c (dep_spec_p): New static function.
10867 (update_dep): Use it to decide whether to call
10868 change_spec_dep_to_hard.
10869 (get_back_and_forw_lists): Use it.
10870 (sd_resolve_dep): Likewise.
10871 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10872 (haifa_note_mem_dep): Likewise.
10873 (check_dep): Likewise.
10874 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10875 (sched_free_deps): Free in two passes.
10877 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10879 PR middle-end/49736
10880 * expr.c (all_zeros_p): Undo bogus part of last change.
10882 2011-07-14 Matthias Klose <doko@ubuntu.com>
10884 * doc/extend.texi (optimize attribute): Fix typo.
10886 2011-07-14 Richard Guenther <rguenther@suse.de>
10888 * gimplify.c (gimplify_expr): Only do required conversions.
10890 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10893 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10894 i.e. use default_elf_select_section.
10895 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10896 (READONLY_DATA_SECTION_ASM_OP): Remove.
10897 (TARGET_ASM_NAMED_SECTION): Move from here...
10898 * config/avr/avr.c: ...to here.
10899 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10900 (avr_asm_named_section): Make static.
10902 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10905 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10906 and crtfastmath.o for Linux/x86.
10908 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10910 * haifa-sched.c: Include "hashtab.h"
10911 (sched_no_dce): New global variable.
10912 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10913 SHADOW_P): New macros.
10914 (last_clock_var, cycle_issued_insns): Move declarations.
10915 (must_backtrack): New static variable.
10916 (struct delay_pair): New structure.
10917 (delay_htab, delay_htab_i2): New static variables.
10918 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10919 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10921 (dep_cost_1): If delay pairs exist, try to look up the insns and
10922 use the correct pair delay if we find them.
10923 (rank-for_schedule): Tweak priority for insns that must be scheduled
10924 soon to avoid backtracking.
10925 (queue_insn): Detect conditions which force backtracking.
10926 (ready_add): Likewise.
10927 (struct sched_block_state): Add member shadows_only_p.
10928 (struct haifa_save_data): New structure.
10929 (backtrack_queue): New static variable.
10930 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10931 unschedule_insns_until, restore_last_backtrack_point,
10932 free_topmost_backtrack_point, free_backtrack_queue,
10933 estimate_insn_tick, estimate_shadow_tick): New functions.
10934 (prune_ready_list): New arg shadows_only_p. All callers changed.
10935 If true, remove everything that isn't SHADOW_P. Look up delay
10936 pairs and estimate ticks to avoid scheduling the first insn too early.
10937 (verify_shadows): New function.
10938 (schedule_block): Add machinery to enable backtracking.
10939 (sched_init): Take sched_no_dce into account when setting
10941 (free_delay_pairs): New function.
10942 (init_h_i_d): Initialize INSN_EXACT_TICK.
10943 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10944 * sched-deps.c (sd_unresolve_dep): New function.
10945 * sched-int. (struct haifa_sched_info): New fields save_state
10947 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10948 feeds_backtrack_insn and shadow_p.
10949 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10950 (sched_no_dce): Declare variable.
10951 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10952 sd_unresolve_dep): Declare functions.
10953 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10954 * sched-rgn.c (rgn_const_sched_info): Likewise.
10955 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10956 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10957 (ebb_sched_info): Add them for the two new fields.
10958 (add_deps_for_risky_insns): Call add_delay_dependencies.
10960 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10962 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10964 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10965 (rs6000_call_indirect_aix): Ditto.
10966 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10967 (call_indirect_aix<ptrsize>_internal): Ditto.
10968 (call_indirect_aix<ptrsize>_nor11): Ditto.
10969 (call_indirect_aix<ptrsize>_internal2): Ditto.
10970 (call_value_indirect_aix<ptrsize>): Ditto.
10971 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10972 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10973 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10974 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10976 2011-07-13 Jason Merrill <jason@redhat.com>
10978 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10980 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10982 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10983 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10985 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10987 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10988 * configure: Regenerate.
10990 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10992 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10993 (asm_file_start): Remove.
10994 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10995 free_bb_for_insn around code that modifies insns before
10996 restarting df analysis.
10998 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11001 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11002 (LINK_SPEC): ... here.
11004 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11006 * haifa-sched.c (struct sched_block_state): New.
11007 (schedule_block): Move some local variables into such a structure.
11009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11011 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11012 * config/i386/t-crtpc: Remove.
11013 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11014 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11016 (x86_64-*-darwin*): Likewise.
11017 (i[34567]86-*-linux*): Likewise.
11018 (x86_64-*-linux*): Likewise.
11020 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11021 Handle -mpc32, -mpc64, -mpc80.
11023 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11025 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11026 * config/alpha/t-crtfm: Remove.
11027 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11028 * config/i386/t-crtfm: Remove.
11029 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11030 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11031 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11032 * config/sparc/t-crtfm: Remove.
11034 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11035 (alpha*-*-freebsd*): Likewise.
11036 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11037 (x86_64-*-darwin*): Likewise.
11038 (i[34567]86-*-linux*): Likewise.
11039 (x86_64-*-linux*): Likewise.
11040 (x86_64-*-mingw*): Likewise.
11041 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11042 (ia64*-*-freebsd*): Likewise.
11043 (ia64*-*-linux*): Likewise.
11044 (mips64*-*-linux*): Likewise.
11045 (mips*-*-linux*): Likewise.
11046 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11047 (sparc64-*-linux*): Likewise.
11048 (sparc64-*-freebsd*): Likewise.
11050 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11052 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11053 * config/darwin-crt3.c: Move to ../libgcc/config.
11054 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11055 ($(T)crt3$(objext)): Remove.
11056 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11057 ($(T)crt2$(objext)): Remove.
11058 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11059 (powerpc64-*-darwin*): Likewise.
11061 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11063 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11065 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11066 (addsi_1_zext): This.
11068 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11070 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11071 * doc/tm.texi: Regenerate.
11072 * target.def (mergeable_rodata_prefix): New defhookpod.
11073 * varasm.c (mergeable_string_section, mergeable_constant_section):
11074 Use it. Allocate name with alloca.
11076 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11078 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11080 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11082 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11085 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11087 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11088 (count_type_elements): Delete.
11089 (complete_ctor_at_level_p): Declare.
11090 * expr.c (flexible_array_member_p): New function, split out from...
11091 (count_type_elements): ...here. Make static. Replace allow_flexarr
11092 parameter with for_ctor_p. When for_ctor_p is true, return the
11093 number of elements that should appear in the top-level constructor,
11094 otherwise return an estimate of the number of scalars.
11095 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11096 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11097 (complete_ctor_at_level_p): New function, borrowing union logic
11098 from old categorize_ctor_elements_1.
11099 (mostly_zeros_p): Return true if the constructor is not complete.
11100 (all_zeros_p): Update call to categorize_ctor_elements.
11101 * gimplify.c (gimplify_init_constructor): Update call to
11102 categorize_ctor_elements. Don't call count_type_elements.
11103 Unconditionally prevent clearing for variable-sized types,
11104 otherwise rely on categorize_ctor_elements to detect
11105 incomplete initializers.
11107 2011-07-13 Richard Guenther <rguenther@suse.de>
11109 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11110 the final type is integral.
11112 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11114 * sched-int.h (struct _dep): Add member cost.
11115 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11116 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11117 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11118 (sched_change_pattern): Reset it for dependent insns.
11120 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11122 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11123 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11124 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11125 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11126 (CRT0_S, MCRT0_S): Remove.
11127 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11130 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11132 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11134 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11136 * emit-rtl.c (push_to_sequence): Likewise.
11137 * haifa-sched.c (max_issue): Likewise.
11138 * matrix-reorg.c (add_allocation_site): Likewise.
11139 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11140 * reload.c (alternative_allows_const_pool_ref): Likewise.
11141 * sched-rgn.c (rgn_add_block): Likewise.
11142 (rgn_fix_recovery_cfg): Likewise.
11143 * tree.c (attribute_list_contained): Likewise.
11145 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.c: Tidy processor feature bitmasks.
11148 (m_P4_NOCONA): New.
11150 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11153 * cprop.c (find_implicit_sets): Correct the condition.
11155 2011-07-12 Richard Henderson <rth@redhat.com>
11158 * dwarf2out.h (dwarf_frame_regnum): Remove.
11159 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11160 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11161 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11162 (execute_dwarf2_frame): Initialize them.
11163 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11164 users of the macros with the variables.
11165 (expand_builtin_dwarf_sp_column): Revert last change.
11166 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11167 result of DWARF_FRAME_REGNUM into a local variable.
11169 2011-07-12 Richard Henderson <rth@redhat.com>
11172 * config/i386/i386.c (x86_output_mi_thunk): Use
11173 machopic_indirect_call_target instead of machopic_indirection_name
11176 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11177 Eric Botcazou <ebotcazou@adacore.com>
11179 * prefix.h: Wrap up in extern "C" block.
11181 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11183 AMD bdver2 Enablement
11184 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11185 (case ${target}): Add bdver2.
11186 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11187 -march=native recognize bdver2 processors.
11188 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11189 bdver2 def_and_undef
11190 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11192 (m_BDVER2): New definition.
11193 (m_AMD_MULTIPLE): Includes m_BDVER2.
11194 (initial_ix86_tune_features): Add bdver2 tuning.
11195 (processor_target_table): Add bdver2 entry.
11196 (static const char *const cpu_names): Add bdver2 entry.
11197 (ix86_option_override_internal): Add bdver2 instruction sets.
11198 (ix86_issue_rate): Add bdver2.
11199 (ix86_adjust_cost): Add bdver2.
11200 (has_dispatch): Add bdver2.
11201 * config/i386/i386.h (TARGET_BDVER2): New definition.
11202 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11203 (enum processor_type): Add PROCESSOR_BDVER2.
11204 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11205 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11208 2011-07-12 Richard Henderson <rth@redhat.com>
11211 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11212 destination address in memory on some paths.
11214 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11216 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11217 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11218 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11219 * function.c (locate_and_pad_parm): Take it into account.
11220 * target.def (function_arg_round_boundary): New hook.
11221 * targhooks.c (default_function_arg_round_boundary): New function.
11222 * targhooks.h (default_function_arg_round_boundary): Declare.
11223 * doc/tm.texi: Regenerate.
11225 2011-07-12 Richard Guenther <rguenther@suse.de>
11227 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11228 Do not perform no-op changes.
11230 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11232 * config/arm/predicates.md (neon_struct_operand): Make a normal
11234 (neon_struct_or_register_operand): New predicate.
11235 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11236 with neon_struct_or_register_operand.
11237 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11238 neon_struct_operand instead of memory_operand.
11240 2011-07-12 Martin Jambor <mjambor@suse.cz>
11242 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11243 * cgraph.c (cgraph_get_node_or_alias): Removed.
11244 (change_decl_assembler_name): Changed all calls to
11245 cgraph_get_node_or_alias to a call to cgraph_get_node.
11246 (cgraph_make_decl_local): Likewise.
11247 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11248 * varasm.c (default_binds_local_p_1): Likewise.
11249 (decl_binds_to_current_def_p): Likewise.
11251 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11253 PR tree-optimization/49712
11254 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11256 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11258 * genautomata.c (add_arc): Return void. All callers changed.
11259 (make_automaton): Remove dead code.
11261 2011-07-11 Richard Henderson <rth@redhat.com>
11263 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11264 (DW_FRAME_POINTER_REGNUM): New.
11265 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11266 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11268 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11269 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11270 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11272 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11273 * dwarf2out.h (dwarf_frame_regnum): New.
11274 (struct cfa_loc): Document the domain of the reg member.
11276 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11279 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11281 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11284 * dwarf2out.c (int_shift_loc_descriptor): New function.
11285 (int_loc_descriptor): If shorter, emit i as
11286 (i >> shift), shift, DW_OP_shl for suitable shift value.
11287 Similarly, try to optimize large negative values using
11288 DW_OP_neg of a positive value if shorter.
11289 (size_of_int_shift_loc_descriptor): New function.
11290 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11292 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11293 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11294 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11296 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11297 addend as added DW_OP_plus if it is shorter.
11299 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11302 (DTORS_SECTION_ASM_OP): Define.
11304 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11306 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11307 * config/t-dfprules: Move to ../libgcc/config.
11308 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11309 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11310 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11311 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11313 (i[34567]86-*-cygwin*): Likewise.
11314 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11315 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11316 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11317 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11318 D64PBIT_FUNCS, D128PBIT_FUNCS.
11320 2011-07-11 Richard Guenther <rguenther@suse.de>
11322 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11323 translate the source value-range through the conversion chain.
11325 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11327 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11329 2011-07-11 Arthur Loiret <aloiret@debian.org>
11331 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11332 a bi-arch compiler defaulting to 31-bit. In this case:
11333 (tmake_file): Add s390/t-linux64.
11334 * doc/install.texi: Add s390-linux to the list of targets supporting
11335 --enable-targets=all.
11337 2011-07-11 Arthur Loiret <aloiret@debian.org>
11338 Matthias Klose <doko@debian.org>
11340 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11341 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11342 (tm_file): Add mips/linux64.h.
11343 (tmake_file): Add mips/t-linux64.
11344 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11345 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11346 instead of hardcoded mabi=n32.
11347 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11348 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11351 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11353 * passes.c (init_optimization_passes): Add invariant motion pass
11354 after induction variable optimization.
11356 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11359 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11360 offsets 1..5 set cc0 in a usable way.
11362 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11364 * tree.h (call_expr_arg): Remove.
11365 (call_expr_argp): Likewise.
11367 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11369 * config/sparc/sparc.md (save_register_window_1): Rename to...
11370 (window_save): ...this.
11371 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11372 (emit_window_save): ...this.
11373 (sparc_expand_prologue): Adjust to above renaming.
11375 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11377 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11380 2011-07-10 Richard Henderson <rth@redhat.com>
11382 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11383 run final, instead of emitting text directly.
11385 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11387 * config/i386/i386.c (ix86_option_override_internal): Turn on
11388 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11389 small PIC models for TARGET_X32.
11391 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11394 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11398 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11399 stray notes and debug insns by using prev_nonnote_nondebug_insn
11400 instead of PREV_INSN.
11402 2011-07-09 Richard Henderson <rth@redhat.com>
11404 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11405 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11406 * dwarf2out.c: ... here.
11407 (output_all_cfis): Remove.
11408 (dwarf2out_switch_text_section): Use output_cfis directly.
11409 (size_of_locs): Export.
11410 (output_loc_sequence, output_loc_sequence_raw): Export.
11411 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11412 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11413 output_cfa_loc_raw): Move to ...
11414 * dwarfcfi.c: ... here.
11415 * dwarf2out.h: Update decls.
11417 2011-07-09 Richard Henderson <rth@redhat.com>
11419 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11420 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11421 * dwarf2cfi.c: ... here.
11422 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11423 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11424 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11425 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11426 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11428 2011-07-09 Richard Henderson <rth@redhat.com>
11430 * dwarf2cfi.c (cie_return_save): New.
11431 (queue_reg_save): Use compare_reg_or_pc.
11432 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11433 (dwarf2out_frame_debug_expr): Likewise.
11434 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11435 (initial_return_save): Likewise.
11436 (execute_dwarf2_frame): Save and restore initial return save from
11437 the cie to the fde.
11438 * config/mips/mips.c (mips_frame_set): Remove special case for
11439 DWARF_FRAME_RETURN_COLUMN.
11441 2011-07-09 Richard Henderson <rth@redhat.com>
11443 * dwarf2cfi.c (lookup_cfa): Remove.
11444 (execute_dwarf2_frame): Assert queues are empty on entry.
11445 Setup initial cfa directly, not via lookup_cfa.
11446 Don't clear args_size state here.
11448 2011-07-09 Richard Henderson <rth@redhat.com>
11450 * dwarf2cfi.c (add_cfi_vec): New.
11451 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11452 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11453 (execute_dwarf2_frame): Set add_cfi_vec.
11455 2011-07-09 Richard Henderson <rth@redhat.com>
11457 * defaults.h (ASM_COMMENT_START): Move here...
11458 * dwarf2asm.c: ... from here.
11459 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11460 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11461 * varasm.c: Likewise.
11463 2011-07-09 Richard Henderson <rth@redhat.com>
11466 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11467 (create_cfi_notes): ... do it here instead.
11469 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11472 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11473 (address_of_int_loc_descriptor): Use it.
11474 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11476 2011-07-09 Richard Henderson <rth@redhat.com>
11478 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11479 (prologue, epilogue): New.
11480 (return, *rts): New.
11481 (blockage, setd, seti): New.
11482 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11483 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11484 (pdp11_saved_regno): New.
11485 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11486 generate rtl instead of text.
11487 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11488 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11489 * config/pdp11/pdp11-protos.h: Update.
11491 2011-07-09 Richard Henderson <rth@redhat.com>
11493 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11494 try to insert an rtl prologue here.
11495 (rs6000_output_function_epilogue): Similarly.
11496 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11497 satisfy !TARGET_SCHED_PROLOG.
11498 (epilogue, sibcall_epilogue): Likewise.
11500 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11502 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11503 (FP_REG_P): Delete.
11504 (IN_OR_GLOBAL_P): Likewise.
11506 2011-07-08 Jason Merrill <jason@redhat.com>
11509 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11510 compound assignment.
11512 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11513 * cgraph.h: Declare it.
11514 * ipa.c (function_and_variable_visibility): Make sure thunks
11515 have the right visibility.
11517 2011-07-08 Richard Henderson <rth@redhat.com>
11520 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11521 any tablejump vector.
11524 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11525 end of the prologue.
11527 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11530 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11531 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11532 * config/rs6000/vector.md (vector_select_<mode>,
11533 vector_select_<mode>_uns): Change second operand of NE to
11534 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11535 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11536 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11537 zero_constant of the corresponding vector mode.
11538 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11541 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11543 * graphite-dependences.c (build_alias_set_powerset): Remove
11544 continue from loop, add one more assert.
11546 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11549 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11550 In particular, allow 8-bit values in r28 and r29.
11551 (avr_hard_regno_scratch_ok): Disallow any register that might be
11552 part of the frame pointer.
11553 (avr_hard_regno_rename_ok): Same.
11554 (avr_legitimate_address_p): Don't allow SUBREGs.
11556 2011-07-08 Julian Brown <julian@codesourcery.com>
11558 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11560 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11561 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11562 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11563 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11564 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11565 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11566 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11567 registers in big-endian mode.
11569 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11571 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11572 in terms of another.
11573 (write_attr_value): Write a cast if necessary.
11575 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11576 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11577 (REG_WORDS_BIG_ENDIAN): Document.
11578 * doc/tm.texi: Regenerate.
11579 * reload.c (operands_match_p): Take it into account.
11580 (reload_adjust_reg_for_mode): Likewise.
11581 * rtlanal.c (subreg_get_info): Likewise.
11583 2011-07-08 Richard Guenther <rguenther@suse.de>
11585 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11588 2011-07-08 Kai Tietz <ktietz@redhat.com>
11590 * fold-const.c (fold_truth_andor): Factored out truth_andor
11591 label from fold_binary as function.
11592 (fold_binary_loc): Replace truth_andor lable
11593 by function fold_truth_andor.
11595 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11597 PR middle-end/49519
11598 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11599 check if address is stored in register. If so - give up.
11600 (check_sibcall_argument_overlap_1): Do not perform check of
11601 overlapping when it is call to address.
11603 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11605 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11608 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11610 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11611 GET_MODE_BITSIZE where appropriate.
11612 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11613 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11614 expand_float, expand_fix): Likewise.
11615 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11616 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11617 * stor-layout.c (get_mode_bounds): Likewise.
11618 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11620 * convert.c (convert_to_integer): Likewise.
11621 * expmed.c (expand_shift_1): Likewise.
11623 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11626 * optabs.c (expand_binop): Tighten conditions for doubleword
11628 (widen_bswap): Assert that mode bitsize and precision are the same.
11629 * stor-layout.c (get_best_mode): Skip modes that have lower
11630 precision than bitsize.
11631 * recog.c (simplify_while_replacing): Assert that bitsize and
11632 precision are the same.
11634 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11636 * Makefile.in (LIBGCOV): Remove.
11637 (libgcc.mvars): Remove LIBGCOV.
11638 * libgov.c: Move to ../libgcc.
11640 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11642 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11644 2011-07-08 Martin Jambor <mjambor@suse.cz>
11646 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11647 is too big for total scalarization.
11649 2011-07-07 Richard Henderson <rth@redhat.com>
11651 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11652 (DBX_DEBUGGING_INFO): Undef.
11654 2011-07-07 Richard Henderson <rth@redhat.com>
11656 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11657 Handle some opcodes specially for debugging.
11658 * print-rtl.c: Include dwarf2out.h
11659 (print_rtx): Handle NOTE_INSN_CFI.
11660 * Makefile.in (print-rtl.o): Update.
11662 2011-07-07 Richard Henderson <rth@redhat.com>
11664 * tree-pass.h (pass_dwarf2_frame): Declare.
11665 * passes.c (init_optimization_passes): Add it.
11666 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11667 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11668 make static, do not call add_cfis_to_fde.
11669 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11670 dwarf2out_frame_init): Merge into...
11671 (execute_dwarf2_frame): ... here. New function.
11672 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11673 saved_do_cfi_asm to a tri-state variable.
11674 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11675 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11676 if it has yet to be done. Don't call dwarf2cfi_function_init.
11677 * dwarf2out.h, debug.h: Update decls.
11678 * final.c (final_start_function): Don't call
11679 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11680 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11681 * toplev.c (lang_dependent_init): Likewise.
11683 2011-07-07 Richard Henderson <rth@redhat.com>
11685 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11686 FDE_TABLE_INCREMENT): Replace with...
11687 (fde_vec): ... this, a new vector.
11688 (current_fde): Remove. Replace all users with cfun->fde.
11689 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11690 (size_of_aranges, dwarf2out_finish): Likewise.
11691 (dwarf2out_alloc_current_fde): Break out from ...
11692 (dwarf2out_begin_prologue): ... here.
11693 (dwarf2out_frame_init): Remove.
11694 * dwarf2cfi.c: Update all users of current_fde.
11695 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11696 * dwarf2out.h: Update decls.
11697 (dw_fde_node): Add fde_index member.
11698 * function.h (struct function): Add fde member.
11700 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11701 Richard Henderson <rth@redhat.com>
11703 * dwarf2cfi.c (add_cfi): Remove.
11704 (dwarf2out_cfi_label): Remove force argument. Only generate the
11706 (add_fde_cfi): Simplify the different code paths.
11707 (add_cie_cfi): New.
11708 (old_cfa, old_cfa_remember): New.
11709 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11710 (last_reg_save_label): Remove.
11711 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11712 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11713 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11714 dwarf2out_frame_debug_cfa_expression,
11715 dwarf2out_frame_debug_cfa_restore,
11716 dwarf2out_frame_debug_cfa_window_save,
11717 dwarf2out_frame_debug_expr): Remove label parameter.
11718 (cfi_label_required_p, add_cfis_to_fde): New.
11719 (dwarf2out_frame_debug_after_prologue): New.
11720 (dwarf2cfi_frame_init): Initialize old_cfa.
11721 (dwarf2out_frame_debug_restore_state): Likewise.
11722 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11723 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11724 * final.c (final_start_function): Call
11725 dwarf2out_frame_debug_after_prologue.
11727 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11728 Richard Henderson <rth@redhat.com>
11730 * dwarf2cfi.c (cfi_insn): New.
11731 (dwarf2out_cfi_label): Don't emit cfi label here.
11732 (add_fde_cfi): Create a NOTE_INSN_CFI.
11733 (dwarf2out_frame_debug): Setup cfi_insn.
11734 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11735 (dwarf2out_cfi_begin_epilogue): Make static.
11736 (dwarf2out_frame_debug_restore_state): Make static.
11737 * dwarf2out.c (output_cfi_directive): Make static.
11738 (dwarf2out_emit_cfi): New.
11739 * dwarf2out.h: Update.
11740 * final.c (final): Remove CFI notes.
11741 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11742 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11743 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11744 * insn-notes.def (NOTE_INSN_CFI): New.
11745 (NOTE_INSN_CFI_LABEL): New.
11746 * rtl.h (union rtunion_def): Add rt_cfi member.
11747 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11749 2011-07-07 Richard Henderson <rth@redhat.com>
11751 * dwarf2cfi.c: New file.
11752 * Makefile.in (OBJS): Add it.
11753 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11754 * gengtype.c (open_base_files): Include dwarf2out.h.
11755 * coretypes.h (enum var_init_status): Move from ...
11757 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11758 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11759 expand_builtin_dwarf_sp_column, init_return_column_size,
11760 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11761 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11762 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11763 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11764 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11765 compute_barrier_args_size, dwarf2out_args_size,
11766 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11767 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11768 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11769 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11770 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11771 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11772 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11773 dwarf2out_frame_debug_cfa_expression,
11774 dwarf2out_frame_debug_cfa_restore,
11775 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11776 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11777 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11778 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11779 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11780 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11781 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11782 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11783 dw_loc_descr_node): Move to dwarf2out.h.
11784 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11785 mem_loc_descriptor): Export.
11786 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11787 (dwarf2out_frame_init): Extract CIE generation code to
11788 dwarf2cfi_frame_init.
11790 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11793 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11794 MASK_V8PLUS, remove commented out flag and reorder.
11796 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11799 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11800 one non-complex and one complex argument, call c_save_expr on both
11803 2011-07-07 Martin Jambor <mjambor@suse.cz>
11805 PR middle-end/49495
11806 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11807 (verify_cgraph_node): Some functinality moved to
11808 verify_edge_corresponds_to_fndecl, call it.
11810 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11812 * config.gcc (*local*): Remove.
11813 * doc/install-old.texi: Don't mention local configurations.
11815 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11818 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11819 referencing debug insns that have been reset.
11820 (dead_debug_insert_before): Don't assert reg is non-NULL,
11821 instead return immediately if it is NULL.
11823 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11825 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11827 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11829 * hw-doloop.c: New file.
11830 * hw-doloop.h: New file.
11831 * Makefile.in (OBJS): Add hw-doloop.o.
11832 (hw-doloop.o): New rule.
11833 ($(obj_out_file)): Add hw-doloop.h dependency.
11834 * config/bfin/bfin.c: Include "hw-doloop.h".
11835 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11836 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11837 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11838 type changed to hwloop_info. Return bool, true if the loop was
11839 successfully optimized. Remove code that was moved to
11840 hw-doloop.c, and adjust other parts.
11841 (hwloop_fail): New static function, containing parts that used
11842 to be in bfin_optimize_loop.
11843 (bfin_discover_loop, bfin_discover_loops, free_loops,
11844 bfin_reorder_loops): Remove.
11845 (hwloop_pattern_reg): New static function.
11846 (bfin_doloop_hooks): New variable.
11847 (bfin_reorg_loops): Remove most code, call reorg_loops.
11848 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11849 loop counter is a memory_operand.
11851 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11853 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11855 * configure.ac: Mention x86-64 for --with-multilib-list.
11856 * configure: Regenerated.
11858 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11859 (SPEC_32): Likewise.
11860 (ASM_SPEC): Likewise.
11861 (LINK_SPEC): Likewise.
11862 (TARGET_THREAD_SSP_OFFSET): Likewise.
11863 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11866 * config/i386/i386.h (TARGET_X32): New.
11867 (TARGET_LP64): New.
11868 (LONG_TYPE_SIZE): Likewise.
11869 (POINTER_SIZE): Likewise.
11870 (POINTERS_EXTEND_UNSIGNED): Likewise.
11871 (OPT_ARCH64): Support x32.
11872 (OPT_ARCH32): Likewise.
11874 * config/i386/i386.opt (mx32): New.
11876 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11877 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11878 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11879 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11881 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11882 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11883 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11885 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11887 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11889 * doc/invoke.texi: Document -mx32.
11891 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11893 * doc/invoke.texi (mwords-little-endian): Deprecate.
11894 * config/arm/arm.opt (mwords-little-endian): Likewise.
11895 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11896 of -mwords-little-endian.
11898 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11900 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11901 an old reload register completely defines the required value.
11903 2011-07-07 Richard Guenther <rguenther@suse.de>
11905 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11908 2011-07-07 Richard Guenther <rguenther@suse.de>
11910 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11911 (simplify_stmt_using_ranges): Call it.
11913 2011-07-07 Kai Tietz <ktietz@redhat.com>
11915 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11916 (lookup_logical_inverted_value): Likewise.
11917 (simplify_bitwise_binary_1): Likewise.
11918 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11920 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11922 * gcc.c (%[Spec]): Don't document.
11923 (struct spec_list): Update comment.
11924 (do_spec_1): Don't handle %[Spec].
11925 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11927 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11929 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11930 default based on TARGET_ASM_NAMED_SECTION.
11931 * common/common-target.def (have_named_sections): Default to true.
11932 * common/config/default-common.c: Don't include tm.h.
11933 * common/config/picochip/picochip-common.c
11934 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11935 * common/config/m32c/m32c-common.c: Remove.
11936 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11937 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11938 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11939 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11940 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11941 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11942 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11944 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11946 PR middle-end/49640
11947 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11948 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11950 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11952 PR libmudflap/49550
11953 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11955 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11958 * configure.ac (gcc_cv_as_hidden): Also accept
11959 x86_64-*-solaris2.1[0-9]*.
11960 (gcc_cv_as_cfi_directive): Likewise.
11961 (gcc_cv_as_comdat_group_group): Likewise.
11962 (set_have_as_tls): Likewise.
11963 * configure: Regenerate.
11964 * config.gcc (i[34567]86-*-solaris2*): Also handle
11965 x86_64-*-solaris2.1[0-9]*.
11966 * config.host (i[34567]86-*-solaris2*): Likewise.
11967 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11968 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11969 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11970 (TARGET_LD_EMULATION): Use it.
11971 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11972 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11973 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11974 (ASM_CPU64_DEFAULT_SPEC): Define.
11975 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11976 (ASM_SPEC): Redefine.
11977 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11978 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11979 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11980 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11982 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11984 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11986 * config/sol2.h (ASM_SPEC): Split into ...
11987 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11988 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11989 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11990 (ASM_SPEC): Use ASM_SPEC_BASE.
11991 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11993 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11995 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11996 const_int_operand. Ditto for peep2 producing this insn.
11997 Add argument to output_reload_insisf call.
11998 (*movsi,*movsf): Add argument to output_movsisf call.
11999 (*reload_insf): New insn and new peep2 to produce it.
12000 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12001 (output_reload_insisf): Change prototype.
12002 * config/avr/avr.c (avr_asm_len): New function.
12003 (output_reload_insisf): Rewrite.
12004 (output_movsisf): Change prototype. output_reload_insisf for
12005 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12006 (adjust_insn_length): Add argument to output_movsisf and
12007 output_reload_insisf call.
12009 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12011 * emit-rtl.c (paradoxical_subreg_p): New function.
12012 * rtl.h (paradoxical_subreg_p): Declare.
12013 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12014 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12015 * cse.c (record_jump_cond, cse_insn): Likewise.
12016 * expr.c (force_operand): Likewise.
12017 * rtlanal.c (num_sign_bit_copies1): Likewise.
12018 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12019 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12020 (push_reload): Use precision to check for paradoxical subregs.
12021 * expmed.c (extract_bit_field_1): Likewise.
12023 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12024 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12025 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12026 simplify_set, simplify_logical, expand_compound_operation,
12027 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12028 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12029 record_value_for_reg): Likewise.
12030 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12031 * simplify-rtx. c (simplify_unary_operation_1,
12032 simplify_binary_operation_1, simplify_const_relational_operation):
12035 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12036 instead of GET_MODE_BITSIZE where appropriate.
12037 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12038 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12039 init_num_sign_bit_copies_in_rep): Likewise.
12040 * cse.c (fold_rtx, cse_insn): Likewise.
12041 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12042 * simplify-rtx.c (simplify_unary_operation_1,
12043 simplify_const_unary_operation, simplify_binary_operation_1,
12044 simplify_const_binary_operation, simplify_ternary_operation,
12045 simplify_const_relational_operation, simplify_subreg): Likewise.
12046 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12047 simplify_if_then_else, simplify_set, expand_compound_operation,
12048 expand_field_assignment, make_extraction, if_then_else_cond,
12049 make_compound_operation, force_to_mode, make_field_assignment,
12050 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12051 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12052 simplify_comparison, record_promoted_value, simplify_compare_const,
12053 record_dead_and_set_regs_1): Likewise.
12056 * simplify-rtx.c (simplify_const_binary_operation): Use the
12057 shift_truncation_mask hook instead of performing modulo by width.
12058 Compare against mode precision, not bitsize.
12059 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12060 Use shift_truncation_mask instead of constructing the value manually.
12062 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12064 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12066 (rs6000_save_toc_in_prologue_p): Ditto.
12068 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12069 up the static chain (r11) during indirect function calls.
12070 (-msave-toc-indirect): New undocumented debug switch.
12072 * config/rs6000/rs6000.c (struct machine_function): Add
12073 save_toc_in_prologue field to note whether the prologue needs to
12074 save the TOC value in the reserved stack location.
12075 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12076 to save the TOC in the prologue, do so.
12077 (rs6000_trampoline_init): Don't allow creating AIX style
12078 trampolines if -mno-r11 is in effect.
12079 (rs6000_call_indirect_aix): New function to create AIX style
12080 indirect calls, adding support for -mno-r11 to suppress loading
12081 the static chain, and saving the TOC in the prologue instead of
12083 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12084 TOC in the prologue.
12086 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12088 (TOC_REGNUM): Ditto.
12089 (STATIC_CHAIN_REGNUM): Ditto.
12090 (ARG_POINTER_REGNUM): Ditto.
12091 (SFP_REGNO): Delete, unused.
12092 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12093 function descriptor offsets.
12094 (TOC_SAVE_OFFSET_64BIT): Ditto.
12095 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12096 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12097 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12098 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12099 (ptrload): New mode attribute for the appropriate load of a pointer.
12100 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12101 (call_indirect_aix64): Ditto.
12102 (call_value_indirect_aix32): Ditto.
12103 (call_value_indirect_aix64): Ditto.
12104 (call_indirect_nonlocal_aix32_internal): Ditto.
12105 (call_indirect_nonlocal_aix32): Ditto.
12106 (call_indirect_nonlocal_aix64_internal): Ditto.
12107 (call_indirect_nonlocal_aix64): Ditto.
12108 (call): Rewrite AIX indirect function calls. Add support for
12109 eliminating the static chain, and for moving the save of the TOC
12110 to the function prologue.
12111 (call_value): Ditto.
12112 (call_indirect_aix<ptrsize>): Ditto.
12113 (call_indirect_aix<ptrsize>_internal): Ditto.
12114 (call_indirect_aix<ptrsize>_internal2): Ditto.
12115 (call_indirect_aix<ptrsize>_nor11): Ditto.
12116 (call_value_indirect_aix<ptrsize>): Ditto.
12117 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12118 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12119 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12120 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12121 (call_nonlocal_aix64): Ditto.
12123 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12124 -mno-r11 documentation.
12126 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12129 * doc/extend.texi (Compound Literals): Fix typo.
12131 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12133 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12135 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12137 * configure.ac (plugin-version.h): Generate
12138 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12139 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12142 * configure: Regenerate.
12144 * doc/plugins.texi (Building GCC plugins): Mention
12145 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12147 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12149 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12150 * combine.c (make_extraction, gen_lowpart_or_truncate,
12151 apply_distributive_law, simplify_comparison,
12152 reg_truncated_to_mode, record_truncated_value): Use it.
12153 * cse.c (notreg_cost): Likewise.
12154 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12155 * expr.c (convert_move, convert_modes): Likewise.
12156 * optabs.c (expand_binop, expand_unop): Likewise.
12157 * postreload.c (move2add_last_label): Likewise.
12158 * regmove.c (optimize_reg_copy_3): Likewise.
12159 * rtlhooks.c (gen_lowpart_general): Likewise.
12160 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12162 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12164 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12166 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12168 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12169 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12170 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12171 (simplify_const_unary_operation, simplify_binary_operation_1,
12172 simplify_const_binary_operation, simplify_const_relational_operation):
12173 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12174 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12175 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12176 simplify_shift_const_1, simplify_comparison): Likewise.
12177 * expr.c (convert_modes): Likewise.
12178 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12179 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12180 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12182 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12184 2011-07-06 Richard Guenther <rguenther@suse.de>
12186 PR tree-optimization/49645
12187 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12188 register variables.
12189 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12190 in type qualification here ...
12191 (copy_reference_ops_from_ref): ... not here.
12192 (vn_reference_lookup_3): ... or here.
12193 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12194 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12196 2011-07-06 Ian Lance Taylor <iant@google.com>
12198 * doc/install.texi (Configuration): It's
12199 --enable-gnu-indirect-function, not --enable-indirect-function.
12201 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12203 * simplify-rtx.c (simplify_const_binary_operation): Use the
12204 shift_truncation_mask hook instead of performing modulo by width.
12205 Compare against mode precision, not bitsize.
12206 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12207 Use shift_truncation_mask instead of constructing the value manually.
12209 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12211 PR middle-end/47383
12212 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12213 address computation and convert to address_mode if needed.
12215 2011-07-06 Richard Guenther <rguenther@suse.de>
12217 * tree.c (build_common_tree_nodes_2): Merge with
12218 build_common_tree_nodes.
12219 * tree.h (build_common_tree_nodes): Adjust prototype.
12220 (build_common_tree_nodes_2): Remove.
12221 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12222 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12224 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12226 PR tree-optimization/49618
12227 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12228 t recurse on the decl.
12229 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12230 return true if expr isn't known to be defined in current
12231 TU or some other LTO partition.
12233 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12235 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12236 override CASE_VALUES_THRESHOLD.
12238 * stmt.c (toplevel): Include params.h.
12239 (case_values_threshold): Use the --param case-values-threshold
12240 value if non-zero, otherwise use machine dependent value.
12241 (expand_case): Use case_values_threshold.
12243 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12245 * doc/invoke.texi (--param case-values-threshold): Document.
12247 2011-07-05 Richard Henderson <rth@redhat.com>
12249 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12250 (dwarf2out_flush_queued_reg_saves): Make static.
12251 (dwarf2out_reg_save): Remove.
12252 (dwarf2out_return_save): Remove.
12253 (dwarf2out_return_reg): Remove.
12254 (dwarf2out_reg_save_reg): Remove.
12255 (dwarf2out_def_cfa): Merge into ...
12256 (dwarf2out_frame_init): ... here.
12257 * dwarf2out.h, tree.h: Remove declarations as necessary.
12259 2011-07-05 Richard Henderson <rth@redhat.com>
12261 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12262 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12263 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12266 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12267 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12268 (process_epilogue): Don't call dwarf2out_def_cfa.
12270 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12271 indicate the return address save.
12272 (process_cfa_register): Likewise.
12274 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12275 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12277 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12278 for ar.pfs save at alloc insn.
12280 2011-07-05 Richard Henderson <rth@redhat.com>
12282 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12283 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12284 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12285 stack pointer save.
12286 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12287 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12288 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12289 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12291 2011-07-05 Richard Henderson <rth@redhat.com>
12293 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12294 VUNSPEC_* constants here instead of via define_constants.
12295 (VUNSPEC_PEM): New constant.
12296 (procedure_entry_mask): New insn.
12297 (prologue): New expander.
12298 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12299 (vax_expand_prologue): Rename from vax_output_function_prologue;
12300 emit rtl instead of text.
12301 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12302 (print_operand): Add 'x' prefix.
12304 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12306 PR middle-end/47715
12307 * calls.c (precompute_register_parameters): Promote the function
12308 argument before checking non-legitimate constant.
12310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12312 PR tree-optimization/47654
12313 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12314 (lst_do_strip_mine_loop): Return an int.
12315 (lst_do_strip_mine): Same.
12316 (scop_do_strip_mine): Same.
12317 (scop_do_block): Loop blocking should strip-mine at least two loops.
12318 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12319 (scop_do_interchange): Same.
12320 * graphite-poly.h (scop_do_interchange): Update declaration.
12321 (scop_do_strip_mine): Same.
12323 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12325 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12326 (precision_for_interval): Removed.
12327 (gcc_type_for_interval): Use mpz_sizeinbase.
12329 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite-ppl.h (value_max): Correct computation of max.
12333 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12335 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12337 2011-07-05 Richard Guenther <rguenther@suse.de>
12339 * c-decl.c (c_init_decl_processing): Defer building common
12340 tree nodes to c_common_nodes_and_builtins.
12342 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12344 PR tree-optimization/49580
12345 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12346 the loop's number of iterations.
12347 * tree-parloops.c (transform_to_exit_first_loop): Add the
12348 handling of the loop's number of iterations before the call
12349 to gimple_duplicate_sese_tail.
12350 Insert the stmt caclculating the new rhs of the loop's
12351 condition stmt to the preheader instead of iters_bb.
12353 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12355 PR rtl-optimization/47449
12356 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12357 register nor zero/sign extended hard register.
12359 2011-07-05 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/49518
12362 PR tree-optimization/49628
12363 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12364 irrelevant and invariant data-references.
12365 (vect_analyze_data_ref_access): For invariant loads clear the
12368 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12370 PR rtl-optimization/49619
12371 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12372 pass VOIDmode as op0_mode to recursive call, and return temp even
12373 when different from tor, just if it is not IOR of the original
12376 PR rtl-optimization/49472
12377 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12378 negating MULT, negate the second operand instead of first.
12379 (simplify_binary_operation_1) <case MULT>: If one operand is
12380 a NEG and the other is MULT, don't attempt to optimize by negation
12381 of the MULT operand if it only moves the NEG operation around.
12384 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12385 get_current_def return value if it can't be trusted to be
12386 the current value of the variable in the current bb.
12388 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12391 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12392 general register to memory for !TARGET_INTER_UNIT_MOVES.
12394 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12397 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12398 instead of TREE_READONLY.
12400 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12402 * doc/extend.texi (AVR Built-in Functions): Update documentation
12403 of __builtin_avr_fmul*.
12404 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12405 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12406 * config/avr/avr.md (fmul): Rename to fmul_insn.
12407 (fmuls): Rename to fmuls_insn.
12408 (fmulsu): Rename to fmulsu_insn.
12409 (fmul,fmuls,fmulsu): New expander.
12410 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12411 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12412 * config/avr/libgcc.S (__fmul): New function.
12413 (__fmuls): New function.
12414 (__fmulsu,__fmulsu_exit): New function.
12416 2011-07-04 Richard Guenther <rguenther@suse.de>
12418 PR tree-optimization/49615
12419 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12420 basic-block index check.
12422 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12424 * longlong.h (count_leading_zeros, count_trailing_zeros,
12425 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12428 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12430 PR tree-optimization/49610
12431 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12434 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12435 Olivier Hainque <hainque@adacore.com>
12436 Nicolas Setton <setton@adacore.com>
12438 * tree.h (TYPE_ARTIFICIAL): New flag.
12439 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12440 the DIE of the type if it is artificial.
12441 (gen_array_type_die): Likewise.
12442 (gen_enumeration_type_die): Likewise.
12443 (gen_struct_or_union_type_die): Likewise.
12444 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12445 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12447 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12449 * tree-object-size.c (pass_through_call): Handle
12450 BUILT_IN_ASSUME_ALIGNED.
12452 2011-07-01 Martin Jambor <mjambor@suse.cz>
12454 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12456 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12458 PR middle-end/48016
12459 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12460 for stack save area.
12461 * function.c (expand_function_start): Likewise.
12463 2011-07-01 Richard Guenther <rguenther@suse.de>
12465 PR middle-end/49596
12466 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12467 may have unknown refs.
12469 2011-07-01 Kai Tietz <ktietz@redhat.com>
12471 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12473 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12475 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12476 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12477 (Specific, mips-sgi-irix6): Likewise.
12479 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12481 PR libmudflap/49549
12482 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12484 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12486 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12487 [idx]= and [idx1 ... idx2]= before initializers if needed for
12488 array initializers.
12490 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12492 * config.gcc (score-*-elf): Remove score7.o.
12493 * config/score/t-score-elf: Likewise.
12494 * config/score/score.c: Merge score7 to score.c and
12495 remove forwarding functions.
12496 * config/score/score7.c: Deleted.
12497 * config/score/score7.h: Deleted.
12499 2011-07-01 Richard Guenther <rguenther@suse.de>
12501 PR tree-optimization/49603
12502 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12504 2011-06-30 Martin Jambor <mjambor@suse.cz>
12506 * tree-sra.c (struct access): Rename total_scalarization to
12507 grp_total_scalarization
12508 (completely_scalarize_var): New function.
12509 (sort_and_splice_var_accesses): Set total_scalarization in the
12510 representative access.
12511 (analyze_access_subtree): Propagate total scalarization accross the
12512 tree, no holes in totally scalarized trees, simplify coverage
12514 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12515 of completely_scalarize_record.
12517 2011-06-30 Richard Henderson <rth@redhat.com>
12519 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12520 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12521 * config/i386/i386.c: Don't include dwarf2out.h.
12522 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12523 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12524 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12525 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12526 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12528 2011-06-30 Richard Henderson <rth@redhat.com>
12530 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12531 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12532 * final.c (final_scan_insn): Look for it, and invoke
12533 dwarf2out_frame_debug before the insn if found.
12535 2011-06-30 Richard Henderson <rth@redhat.com>
12537 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12538 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12540 2011-06-30 Richard Henderson <rth@redhat.com>
12542 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12543 Define a vector of this type.
12544 (regs_saved_in_regs): Use a VEC.
12545 (num_regs_saved_in_regs): Remove.
12546 (compare_reg_or_pc): New.
12547 (record_reg_saved_in_reg): Split out from...
12548 (dwarf2out_flush_queued_reg_saves): ... here.
12549 (clobbers_queued_reg_save): Update for VEC.
12550 (reg_saved_in): Likewise.
12551 (dwarf2out_frame_debug_init): Likewise.
12552 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12553 (dwarf2out_frame_debug_cfa_register): Likewise.
12555 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12557 PR tree-optimization/49572
12558 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12559 type of the RHS instead of that of the LHS for the expression type.
12561 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12563 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12566 2011-06-30 Richard Guenther <rguenther@suse.de>
12568 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12569 * tree-ssa-structalias.c (create_variable_info_for): Do not
12570 add initial constraints for non-var-decls. Properly handle
12571 globals in other ltrans partitions.
12572 (intra_create_variable_infos): Manually create constraints for
12573 the fake no-alias parameter.
12574 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12575 and assert there are no clones.
12577 2011-06-30 Richard Guenther <rguenther@suse.de>
12579 PR tree-optimization/46787
12580 * tree-data-ref.c (dr_address_invariant_p): Remove.
12581 (find_data_references_in_stmt): Invariant accesses are ok now.
12582 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12583 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12586 2011-06-30 Martin Jambor <mjambor@suse.cz>
12588 PR tree-optimization/49094
12589 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12590 (build_accesses_from_assign): Use it.
12592 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12594 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12595 handling of BUILT_IN_ASSUME_ALIGNED.
12598 * dwarf2out.c (output_abbrev_section): Don't return early
12599 if abbrev_die_table_in_use is 1.
12600 (dwarf2out_finish): Instead don't call output_abbrev_section
12601 nor emit abbrev_section_label in that case.
12603 2011-06-30 Nick Clifton <nickc@redhat.com>
12605 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12608 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12610 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12611 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12613 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12615 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12616 both pattern and original statements if necessary.
12617 (vect_transform_loop): Likewise.
12618 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12619 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12620 Mark the pattern statement only if the original statement doesn't
12622 (process_use): Call vect_mark_relevant with additional parameter.
12623 (vect_mark_stmts_to_be_vectorized): Likewise.
12624 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12625 (vect_analyze_stmt): Handle both pattern and original statements
12627 (vect_transform_stmt): Don't store vectorized pattern statement
12628 in the original statement.
12629 (vect_is_simple_use_1): Use related pattern statement only if the
12630 original statement is irrelevant.
12631 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12633 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12635 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12637 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12639 (TARGET_AVX128_OPTIMAL): New definition.
12640 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12641 X86_TUNE_AVX128_OPTIMAL entry.
12642 (ix86_option_override_internal): Enable the generation
12643 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12644 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12645 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12647 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12649 PR tree-optimization/49539
12650 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12651 names by means of stmt_references_abnormal_ssa_name.
12652 (associate_plusminus): Call can_propagate_from before propagating
12653 from definition statements.
12654 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12656 2011-06-29 Richard Guenther <rguenther@suse.de>
12658 * doc/invoke.texi: Document -scev dump modifier.
12659 * tree-pass.h (TDF_SCEV): New dump flag.
12660 * tree-dump.c (dump_option_value_in): Add scev.
12661 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12662 * tree-scalar-evolution.c: Likewise.
12664 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12666 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12667 (cxa_type_match): Correct declaration.
12668 (__gnu_unwind_pr_common): Reconstruct additional indirection
12669 when __cxa_type_match returns succeeded_with_ptr_to_base.
12671 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12673 PR rtl-optimization/49114
12674 * reload.c (struct replacement): Remove SUBREG_LOC member.
12675 (push_reload): Do not set it.
12676 (push_replacement): Likewise.
12677 (subst_reload): Remove dead code.
12678 (copy_replacements): Remove assertion.
12679 (copy_replacements_1): Do not handle SUBREG_LOC.
12680 (move_replacements): Likewise.
12681 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12682 Detect subregs via recursive descent instead of via SUBREG_LOC.
12684 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12686 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12687 default_encode_section_info.
12689 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12691 PR tree-optimization/49545
12692 * builtins.c (get_object_alignment_1): Update function comment.
12693 Do not use DECL_ALIGN for functions, but test
12694 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12695 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12696 for functions here.
12697 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12699 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12702 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12703 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12705 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12708 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12709 about uninitialized data attributed 'progmem' from here...
12710 (avr_encode_section_info): ...to this new function.
12711 (TARGET_ENCODE_SECTION_INFO): New define.
12712 (avr_section_type_flags): For data in ".progmem.data", remove
12713 section flag SECTION_WRITE.
12715 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12717 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12719 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12720 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12721 (__umulhisi3): Ditto.
12722 * config/avr/avr.md (mulhisi3): New insn expender.
12723 (umulhisi3): New insn expender.
12724 (*mulhisi3_call): New insn.
12725 (*umulhisi3_call): New insn.
12727 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12729 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12731 2011-06-28 Richard Henderson <rth@redhat.com>
12733 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12734 all code and arguments that handled pushes. Update all callers.
12736 2011-06-28 Richard Henderson <rth@redhat.com>
12738 * config/arm/arm.c (arm_output_function_prologue): Don't call
12739 thumb1_output_function_prologue.
12740 (arm_expand_prologue): Avoid dead store.
12741 (number_of_first_bit_set): Use ctz_hwi.
12742 (thumb1_emit_multi_reg_push): New.
12743 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12744 to emit the entire prologue as rtl.
12745 (thumb1_output_interwork): Split out from
12746 thumb1_output_function_prologue.
12747 (thumb1_output_function_prologue): Remove.
12748 (arm_attr_length_push_multi): Handle thumb1.
12749 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12750 (prologue_thumb1_interwork): New.
12751 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12752 * config/arm/predicates.md (push_mult_memory_operand): New.
12754 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12756 * config/sparc/sync.md (*stbar): Delete.
12757 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12759 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12761 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12763 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12765 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12766 (TARGET_64BIT_DEFAULT): Define.
12767 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12769 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12771 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12773 * common.opt (in_lto_p): New Variable entry.
12774 * flags.h (in_lto_p): Move to common.opt.
12775 * gcc.c: Include params.h.
12776 (set_option_handlers): Also use common_handle_option and
12777 target_handle_option.
12778 (main): Call global_init_params, finish_params and init_options_struct.
12779 * opts.c (debug_type_names): Move from toplev.c.
12780 (print_filtered_help): Access quiet_flag through opts pointer.
12781 (common_handle_option): Return early in the driver for some options.
12782 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12784 * toplev.c (in_lto_p): Move to common.opt.
12785 (debug_type_names): Move to opts.c.
12786 * Makefile.in (OBJS): Remove opts.o.
12787 (OBJS-libcommon-target): Add opts.o.
12788 (gcc.o): Update dependencies.
12790 2011-06-28 Kai Tietz <ktietz@redhat.com>
12792 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12794 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12796 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12797 with '=' constraint modifier.
12798 (*divdf3_vfp): Likewise.
12799 ("*mulsf3_vfp"): Likewise.
12800 ("*muldf3_vfp"): Likewise.
12801 ("*mulsf3negsf_vfp"): Likewise.
12802 ("*muldf3negdf_vfp"): Likewise.
12804 2011-06-28 Nick Clifton <nickc@redhat.com>
12806 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12807 relaxation when performing an incremental link.
12809 2011-06-28 Kai Tietz <ktietz@redhat.com>
12811 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12812 within BB from last to first.
12814 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12816 * genattr-common.c: New. Based on genattr.c.
12817 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12818 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12819 (opts.o): Update dependencies.
12820 (.PRECIOUS): Add insn-attr-common.h.
12821 (simple_rtl_generated_h): Add insn-attr-common.h.
12822 (build/genattr-common.o): New.
12823 (genprogrtl): Add attr-common.
12824 * genattr.c (main): Include insn-attr-common.h. Don't generate
12825 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12826 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12828 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12830 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12831 avr-*-* and avr-*-rtems* targets.
12833 * config/avr/elf.h: New file.
12834 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12835 (TARGET_ASM_SELECT_SECTION): Define.
12836 (INIT_SECTION_ASM_OP): Undefine.
12837 (FINI_SECTION_ASM_OP): Undefine.
12838 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12839 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12840 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12841 * config/avr/avr.h:
12842 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12843 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12844 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12845 (STRING_LIMIT): Move to elf.h.
12846 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12847 (ASM_DECLARE_OBJECT_NAME): Remove.
12849 (ASM_OUTPUT_SKIP): Remove.
12850 (DWARF2_DEBUGGING_INFO): Remove.
12851 (OBJECT_FORMAT_ELF): Remove.
12852 (USER_LABEL_PREFIX): Remove.
12853 (ASM_OUTPUT_EXTERNAL): Remove.
12854 (ASM_OUTPUT_ASCII): Remove.
12855 (TYPE_ASM_OP): Remove.
12856 (SIZE_ASM_OP): Remove.
12857 (WEAK_ASM_OP): Remove.
12858 (STRING_ASM_OP): Remove.
12859 (SET_ASM_OP): Remove.
12860 (ASM_WEAKEN_LABEL): Remove.
12861 (TYPE_OPERAND_FMT): Remove.
12862 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12863 (ASM_FINISH_DECLARE_OBJECT): Remove.
12864 (NO_DOLLAR_IN_LABEL): Remove.
12865 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12866 (ASM_OUTPUT_CASE_LABEL): Remove.
12867 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12868 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12869 (gas_output_ascii): Remove.
12870 (gas_output_limited_string): Remove.
12871 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12872 * config/avr/avr-protos.h
12873 (gas_output_ascii): Remove prototye.
12874 (gas_output_limited_string): Remove prototype.
12876 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12879 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12882 2011-06-27 Jan Hubicka <jh@suse.cz>
12884 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12885 node instead of references in node.
12887 2011-06-27 Richard Henderson <rth@redhat.com>
12889 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12890 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12893 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12895 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12897 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12898 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12899 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12900 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12901 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12902 (evaluate_stmt, execute_fold_all_builtins): Handle
12903 BUILT_IN_ASSUME_ALIGNED.
12904 * tree-ssa-dce.c (propagate_necessity): Likewise.
12905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12906 call_may_clobber_ref_p_1): Likewise.
12907 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12908 (expand_builtin_assume_aligned): New function.
12909 * doc/extend.texi (__builtin_assume_aligned): Document.
12912 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12913 and l has two DEBUG_INSN owned locs instead of just one, adjust
12914 the second location's setting_insn too.
12916 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12918 PR libmudflap/38738
12919 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12921 2011-06-27 Nick Clifton <nickc@redhat.com>
12923 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12924 bit position of highest bit set into a count of the high zero bits.
12926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12928 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12930 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12933 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12936 2011-06-27 Richard Guenther <rguenther@suse.de>
12938 PR tree-optimization/49394
12939 * passes.c (execute_one_pass): Restore current_pass after
12940 applying IPA transforms.
12942 2011-06-27 Kai Tietz <ktietz@redhat.com>
12944 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12945 out of type precision after operation.
12946 (find_bswap): Take for limit value the integer auto-promotion
12949 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12951 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12952 forward scan as well.
12954 2011-06-27 Tristan Gingold <gingold@adacore.com>
12957 * config/vms/vms-protos.h: New file.
12958 * config/vms/vms-crtlmap.map: New file.
12959 * config/vms/vms.c: New file.
12960 * config/vms/make-crtlmap.awk: New file.
12961 * config/vms/vms-crtl.h: File removed.
12962 * config/vms/vms-crtl-64.h: File removed.
12963 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12964 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12965 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12966 clear some builtins on VMS. Calls vms_patch_builtins.
12967 (avms_asm_output_external): Remove.
12968 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12969 (struct crtl_name_spec): Remove
12970 (DO_CTRL_NAMES): Remove.
12971 * config/ia64/vms.h (struct crtl_name_spec): Remove
12972 (DO_CTRL_NAMES): Remove.
12973 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12974 clear some builtins on VMS. Calls vms_patch_builtins.
12975 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12976 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12977 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12979 2011-06-27 Tristan Gingold <gingold@adacore.com>
12981 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12984 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12986 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12987 the function receives nonlocal gotos.
12989 2011-06-27 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/49536
12992 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12993 For non-scalar inner types use a scalar type according to
12994 the scalar inner mode.
12996 2011-06-27 Richard Guenther <rguenther@suse.de>
12998 PR tree-optimization/49365
12999 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13001 2011-06-27 Richard Guenther <rguenther@suse.de>
13003 PR tree-optimization/49169
13004 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13005 the alignment of function decls.
13007 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13010 * config/darwin.c (darwin_mergeable_string_section): Place string
13011 constants in '.cstring' rather than '.const' when CF/NSStrings are
13014 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13016 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13017 (emit_save_register_window): Likewise.
13018 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13019 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13020 Swap back %o7/%i7 in register naming.
13022 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13025 * config/darwin.c (darwin_override_options): Improve warning when
13026 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13027 is given with fpie/fPIE.
13028 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13029 * config/darwin9.h (PIE_SPEC): New.
13031 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13033 * timevar.c (timevar_print): Increase width for display of timevar
13036 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13039 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13040 instead of TYPE_CHAIN for chain_next for types.
13042 2011-06-24 Richard Henderson <rth@redhat.com>
13044 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13045 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13046 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13047 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13048 (sparc_flat_expand_prologue): Emit individual instructions
13049 instead of one of the above.
13051 2011-06-24 Easwaran Raman <eraman@google.com>
13053 PR rtl-optimization/49429
13055 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13056 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13057 used to copy y into x.
13058 * calls.c (initialize_argument_information): Mark
13059 an argument addressable if it is passed by invisible reference.
13060 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13061 if it is passed by reference.
13063 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13065 PR rtl-optimization/49504
13066 * rtlanal.c (nonzero_bits1): Properly handle addition or
13067 subtraction of a pointer in Pmode if pointers extend unsigned.
13068 (num_sign_bit_copies1): Likewise.
13070 2011-06-24 Martin Jambor <mjambor@suse.cz>
13072 PR tree-optimizations/49516
13073 * tree-sra.c (sra_modify_assign): Choose the safe path for
13074 aggregate copies if we also did scalar replacements.
13076 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13079 * config/arm/predicates.md (add_operator): New.
13080 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13082 2011-06-24 Andi Kleen <ak@linux.intel.com>
13084 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13085 parameter. Split up ifs and report reason in *msg.
13087 (find_var_candiate): Add msg variable.
13088 Split up ifs and report reason to reject.
13089 (find_param_candidates): Add msg variable.
13090 Pass msg to type_internals_preclude_sra_p.
13092 2011-06-23 Jeff Law <law@redhat.com>
13094 PR middle-end/48770
13095 * reload.h (reload): Change to return a bool.
13096 * ira.c (ira): If requested by reload, run a fast DCE pass after
13097 reload has completed. Fix comment typo.
13098 * reload1.c (need_dce): New file scoped static.
13099 (reload): Set reload_completed here. Return whether or not a DCE
13100 pass after reload is needed.
13101 (delete_dead_insn): Set need_dce as needed.
13103 PR middle-end/49465
13104 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13105 to detect threading through joiner block. If there was already
13106 an edge to the new target, then do not change the PHI nodes.
13108 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13110 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13111 get_pointer_alignment to see if base isn't sufficiently aligned.
13113 2011-06-23 Jan Hubicka <jh@suse.cz>
13115 PR tree-optimize/49373
13116 * tree-pass.h (all_late_ipa_passes): Declare.
13117 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13118 (cgraph_optimize): Execute late passes; remove unreachable funcions
13119 after materialization.
13120 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13122 * passes.c (all_late_ipa_passes): Declare.
13123 (dump_passes, register_pass): Handle late ipa passes.
13124 (init_optimization_passes): Move ipa_pta to late passes; schedule
13125 fixup_cfg at beggining of all_passes.
13126 (apply_ipa_transforms): New function.
13127 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13129 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13131 * params.c: Include common/common-target.h. Don't include tm.h.
13132 (lang_independent_params): Move from toplev.c.
13133 (global_init_params): New.
13134 * params.h (global_init_params): Declare.
13135 * target.def (default_params): Move to common-target.def.
13136 * toplev.c (lang_independent_options): Remove.
13137 (lang_independent_params): Move to params.c.
13138 (general_init): Use global_init_params.
13139 * common/common-target.def (option_default_params): Move from
13141 * common/config/ia64/ia64-common.c: Include params.h.
13142 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13144 * common/config/rs6000/rs6000-common.c: Include params.h.
13145 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13147 * common/config/sh/sh-common.c: Include params.h.
13148 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13150 * common/config/spu/spu-common.c: Include params.h.
13151 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13153 * config/ia64/ia64.c (ia64_option_default_params,
13154 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13155 * config/rs6000/rs6000.c (rs6000_option_default_params,
13156 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13157 * config/sh/sh.c (sh_option_default_params,
13158 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13159 * config/spu/spu.c (spu_option_default_params,
13160 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13161 * Makefile.in (OBJS): Remove params.o.
13162 (OBJS-libcommon-target): Add params.o.
13163 (params.o, $(common_out_object_file)): Update dependencies.
13164 * doc/tm.texi: Regenerate.
13166 2011-06-23 Alan Modra <amodra@gmail.com>
13169 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13170 invocation for 2011-06-09 changes.
13172 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13175 * omp-low.c (expand_omp_for_static_nochunk): Only
13176 use n ceil/ nthreads size for the first n % nthreads threads in the
13177 team instead of all threads except for the last few ones which
13178 get less work or none at all.
13181 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13184 2011-06-22 Richard Guenther <rguenther@suse.de>
13186 PR tree-optimization/49493
13187 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13188 Refer to the alias target of variables.
13189 (associate_varinfo_to_alias_1): Remove.
13190 (ipa_pta_execute): Do not associate aliases with anything.
13191 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13192 (cgraph_function_node): Likewise.
13193 (cgraph_function_or_thunk_node): Likewise.
13194 (varpool_variable_node): Likewise.
13196 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13198 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13199 * config.gcc (arm*-*-linux*): Default to gnu tls.
13200 (arm*-*-*): Add --with-tls option.
13201 (all_defaults): Add 'tls'.
13203 2011-06-22 Richard Henderson <rth@redhat.com>
13205 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13206 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13207 (dwarf2out_frame_debug_cfa_window_save): Rename from
13208 dwarf2out_window_save; make static.
13209 * tree.h (dwarf2out_window_save): Don't declare.
13211 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13212 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13213 (emit_save_register_window): Rename from gen_save_register_window;
13214 emit the insn and add REG_CFA_* notes.
13215 (sparc_expand_prologue): Update to match.
13216 * config/sparc/sparc.md (save_register_window_1): Simplify from
13217 save_register_window<P:mode>.
13219 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13222 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13223 (*lea_general_2_zext): Likewise.
13224 (imul to lea peepholes): Use const359_operand and check
13225 TARGET_PARTIAL_REG_STALL.
13227 * config/i386/predicates.md (const359_operand): New.
13229 2011-06-22 Michael Matz <matz@suse.de>
13231 * cgraphunit.c (assemble_thunk): Use correct return type.
13233 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13234 Dmitry Melnik <dm@ispras.ru>
13236 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13237 (neon_output_shift_immediate): Ditto.
13238 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13240 (neon_output_shift_immediate): Ditto.
13241 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13242 (vashr<mode>3_imm): New insn pattern.
13243 (vlshr<mode>3_imm): Ditto.
13244 (vashr<mode>3): Modified constraint.
13245 (vlshr<mode>3): Ditto.
13246 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13248 (imm_for_neon_rshift_operand): Ditto.
13249 (imm_lshift_or_reg_neon): Ditto.
13250 (imm_rshift_or_reg_neon): Ditto.
13252 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13254 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13256 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13257 builtin calls even if likelyvalue is not CONSTANT.
13258 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13259 Return get_value_for_expr of first operand
13260 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13261 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13262 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13263 their non-checking counterparts.
13264 (call_may_clobber_ref_p_1): Likewise.
13265 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13266 like their non-checking counterparts.
13267 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13268 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13269 like their non-checking counterparts.
13270 (find_func_clobbers): Likewise.
13271 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13272 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13274 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13275 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13276 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13277 of base type reference as argument.
13278 (resolve_addr_in_expr): Likewise. Fix keep computation.
13279 (convert_descriptor_to_signed): Renamed to...
13280 (convert_descriptor_to_mode): ... this. For wider types convert to
13281 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13282 (typed_binop): New function.
13283 (scompare_loc_descriptor, ucompare_loc_descriptor,
13284 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13285 default to unsigned type instead of signed.
13288 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13289 (gimple_build_debug_source_bind_stat): New prototype.
13290 (gimple_build_debug_source_bind): Define.
13291 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13292 gimple_debug_source_bind_get_value,
13293 gimple_debug_source_bind_get_value_ptr,
13294 gimple_debug_source_bind_set_var,
13295 gimple_debug_source_bind_set_value): New inlines.
13296 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13297 * gimple-pretty-print.c (dump_gimple_debug): Handle
13298 GIMPLE_DEBUG_SOURCE_BIND.
13299 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13301 * tree-parloops.c (eliminate_local_variables,
13302 separate_decls_in_region): Likewise.
13303 (separate_decls_in_region_debug): Renamed from
13304 separate_decls_in_region_debug_bind. Handle
13305 gimple_debug_source_bind_p.
13306 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13308 (DECL_HAS_DEBUG_ARGS_P): Define.
13309 (struct tree_function_decl): Add has_debug_args_flag field.
13310 * tree.c (debug_args_for_decl): New variable.
13311 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13312 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13313 (rewrite_debug_stmt_uses): New function.
13314 (rewrite_stmt): Use it to rewrite debug stmt uses.
13315 * rtl.def (DEBUG_PARAMETER_REF): New.
13316 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13317 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13318 DEBUG_PARAMETER_REF.
13319 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13320 * print-rtl.c (print_rtx): Likewise.
13321 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13322 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13323 debug stmts in the first bb.
13324 * tree-inline.c (remap_ssa_name): If remapping default def
13325 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13326 a source bind debug stmt.
13327 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13328 (maybe_move_debug_stmts_to_successors): Likewise.
13329 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13330 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13331 debug args vector from old_decl to new_decl.
13332 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13333 or modified parameters, add debug bind stmts before call
13334 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13335 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13336 on DECL_DEBUG_EXPRs from debug args vector.
13337 (expand_debug_source_expr): New function.
13338 (expand_debug_locations): Use it for source bind insns.
13339 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13340 * var-tracking.c (prepare_call_arguments): Add debug args
13341 to call_arguments if any.
13342 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13343 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13344 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13345 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13346 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13347 (gen_subprogram_die): Handle parameters identified by
13348 DEBUG_PARAMETER_REF.
13350 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13352 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13353 * doc/install.texi (Configuration): Document --with-tls.
13354 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13355 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13356 (arm_tls_descseq_addr): New.
13357 (legitimize_tls_address): Add tlsdesc support.
13358 (arm_cannot_copy_insn_p): Check for tlscall.
13359 (arm_emit_tls_decoration): Likewise.
13360 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13361 (OPTION_DEFAULT_SPECS): Add with-tls support.
13362 * config/arm/arm.md (R1_REGNUM): Define.
13364 * config/arm/arm.opt (tls_type): New enumeration type and values.
13365 (mtls-dialect): New switch.
13366 * config/arm/arm-opts.h (enum tls_type): New.
13368 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13370 * attribs.c (register_attribute): Added assert to check that all
13371 attribute specs are registered with a name that is not empty and
13372 does not start with '_'.
13373 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13374 if the function has no attributes.
13375 * tree.c (is_attribute_with_length_p): Removed.
13376 (is_attribute_p): Removed.
13377 (private_is_attribute_p): New.
13378 (private_lookup_attribute): New.
13379 (lookup_attribute): Removed.
13380 (lookup_ident_attribute): New.
13381 (remove_attribute): Require the first argument to be in the form
13382 'text', not '__text__'. Updated asserts.
13383 (merge_attributes): Use lookup_ident_attributes instead of
13385 (merge_dllimport_decl_attributes): Use remove_attribute.
13386 (attribute_list_contained): Likewise.
13387 (attribute_list_equal): Immediately return 1 if the arguments are
13388 identical pointers.
13389 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13390 'int'. Require the first argument to be in the form 'text', not
13391 '__text__'. Require the second argument to be an identifier.
13392 (lookup_attribute): Made inline. Require the first argument to be
13393 in the form 'text', not '__text__'.
13394 (private_is_attribute_p, private_lookup_attribute): New.
13397 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13399 * builtins.c: Add sync_ or SYNC__ to builtin names.
13400 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13401 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13403 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13406 * config/avr/avr.md (extzv): New expander.
13407 (*extzv): New insn.
13408 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13409 * config/avr/constraints.md (C04): New constraint.
13410 * doc/md.texi (Machine Constraints): Document it.
13412 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13414 PR middle-end/49489
13415 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13416 unsignedp argument instead of 1 for clrsb_optab.
13417 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13418 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13419 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13420 * optabs.c (widen_leading): Call widen_operand and expand_unop
13421 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13422 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13424 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13426 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13428 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13430 * gensupport.c (add_define_attr): New static function.
13431 (is_predicable): Allow multi-alternative lists for the "predicable"
13433 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13434 (process_one_cond_exec): Call alter_attrs_for_insn.
13435 * doc/md.texi (Defining Attributes): Mention some standard names.
13436 (Conditional Execution): Update documentation for "predicable".
13438 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13439 __builtin_clrsbll): Document.
13440 * doc/rtl.texi (clrsb): New entry.
13441 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13442 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13443 (expand_unop): Handle clrsb_optab.
13444 (init_optabs): Initialize it.
13445 * optabs.h (enum optab_index): New entry OTI_clrsb.
13446 (clrsb_optab): Define.
13447 * genopinit.c (optabs): Add an entry for it.
13448 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13449 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13450 BUILT_IN_CLRSBLL): New.
13451 * rtl.def (CLRSB): New code.
13452 * dwarf2out.c (mem_loc_descriptor): Handle it.
13453 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13454 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13456 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13457 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13458 (__ctzDI2): Move declaration.
13459 * config/bfin/bfin.md (clrsbsi2): New expander.
13460 (signbitssi2): Use the CLRSB rtx.
13461 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13462 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13464 2011-06-21 Richard Guenther <rguenther@suse.de>
13466 * ipa-inline-transform.c (inline_transform): Fix previous change.
13468 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13470 PR tree-optimization/49478
13471 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13472 with constant operand.
13474 2011-06-21 Richard Guenther <rguenther@suse.de>
13476 * ipa-inline-transform.c (inline_transform): Fix typo.
13478 2011-06-21 Richard Guenther <rguenther@suse.de>
13480 PR tree-optimization/49483
13481 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13482 VIEW_CONVERT_EXPR conversions.
13484 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13486 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13487 * config/avr/avr-tables.opt: New file (generated).
13488 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13489 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13491 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13492 (avr_option_override): Don't process -mmcu= argument here. Set
13493 avr_current_device using avr_mcu_index.
13494 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13495 * config/avr/avr.opt (mmcu=): Use Enum.
13496 * config/avr/t-avr (avr-devices.o): Update dependencies.
13497 ($(srcdir)/config/avr/avr-tables.opt): New.
13498 * target.def (help): Remove.
13499 * doc/tm.texi.in (TARGET_HELP): Remove.
13500 * doc/tm.texi: Regenerate.
13501 * opts.c: Don't include target.h.
13502 (common_handle_option): Don't call targetm.help.
13503 * system.h (TARGET_HELP): Poison.
13504 * Makefile.in (opts.o): Update dependencies.
13506 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13508 * config/usegld.h: New file.
13509 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13510 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13511 (LIB_SPEC): Likewise. Search /lib.
13512 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13513 (RDYNAMIC_SPEC): Handle GNU ld.
13514 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13516 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13517 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13518 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13519 (STACK_CHECK_STATIC_BUILTIN): Define.
13520 * config/sol2.opt (compat-bsd): Remove.
13521 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13522 * config/sol2-bi.h: New file.
13523 * config/sol2-gld.h: Remove.
13524 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13525 (NO_DBX_BNSYM_ENSYM): Remove.
13526 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13527 (STACK_CHECK_STATIC_BUILTIN): Remove.
13528 Test USE_GLD instead of TARGET_GNU_LD.
13529 * config/i386/sol2-10.h: Rename to ...
13530 * config/i386/sol2-bi.h .. this.
13531 (SUBTARGET_EXTRA_SPECS): Redefine.
13532 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13533 (MULTILIB_DEFAULTS): Remove.
13534 (DEFAULT_ARCH32_P): Define.
13535 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13536 (ARCH64_SUBDIR): Define.
13537 Test USE_GLD instead of TARGET_GNU_LD.
13538 (I386_EMULATION): Rename to ...
13539 (ARCH32_EMULATION): ... this.
13540 (X86_64_EMULATION): Rename to ...
13541 (ARCH64_EMULATION): ... this.
13542 (TARGET_LD_EMULATION): Remove.
13543 (LINK_ARCH_SPEC): Remove.
13544 * config/i386/sol2-gas.h: Remove.
13545 * config/i386/t-sol2-10: Rename to ...
13546 * config/i386/t-sol2-64: ... this.
13547 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13548 (AS_SPARC64_FLAG): Define.
13549 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13550 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13551 depending on TARGET_CPU_DEFAULT.
13552 (CPP_CPU_SPEC): Redefine.
13553 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13554 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13555 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13556 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13557 ASM_ARCH_DEFAULT_SPEC): Redefine.
13558 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13559 LINK_ARCH_DEFAULT_SPEC.
13560 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13561 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13562 (ARCH64_SUBDIR): Define.
13563 (LINK_ARCH64_SPEC): Redefine.
13564 (CC1_SPEC): Redefine.
13565 (OPTION_DEFAULT_SPECS): Redefine.
13566 (MULTILIB_DEFAULTS): Define.
13567 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13568 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13569 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13570 (NO_DBX_BNSYM_ENSYM): Remove.
13571 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13572 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13573 (TARGET_ASM_NAMED_SECTION): Likewise.
13574 (STACK_CHECK_STATIC_BUILTIN): Remove.
13575 * config/sparc/sol2-bi.h: Remove.
13576 * config/sparc/sol2-gas-bi.h: Remove.
13577 * config/sparc/sol2-gas.h: Remove.
13578 * config/sparc/sol2-gld-bi.h: Remove.
13579 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13581 (*-*-solaris2*): ... here.
13583 2011-06-21 Christian Bruel <christian.bruel@st.com>
13586 * ipa-inline.c (can_inline_edge_p): Check
13587 !DECL_DISREGARD_INLINE_LIMITS.
13589 2011-06-21 Christian Bruel <christian.bruel@st.com>
13591 PR middle-end/49139
13592 * cgraphunit.c (process_function_and_variable_attributes): warn when
13593 always_inline functions that are not inline.
13594 * ipa-inline-transform.c (inline_transform): Always call
13596 * tree-inline.c (tree_inlinable_function_p): Use error instead
13598 (expand_call_inline): Likewise.
13600 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13602 * Makefile.in (dg_target_exps): Set.
13603 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13604 instead of 7, try to divide it more evenly.
13606 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13609 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13610 (avx256_split_unaligned_store): New definition.
13611 (ix86_option_override_internal): Enable avx256 unaligned load/store
13612 splitting only when avx256_split_unaligned_load/store is set.
13614 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13616 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13617 open chain in a smaller mode without failing the entire block.
13619 2011-06-21 Alan Modra <amodra@gmail.com>
13621 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13622 CONST high part large-toc address.
13623 (rs6000_tls_referenced_p): Make static.
13624 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13626 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13629 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13630 one of the operands is a register.
13632 2011-06-20 Kai Tietz <ktietz@redhat.com>
13634 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13635 operations in combination with binary and.
13637 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13639 * regrename.c (do_replace): Don't update notes.
13641 2011-06-20 Alan Modra <amodra@gmail.com>
13643 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13644 of toc-relative address in CONST.
13645 (rs6000_delegitimize_address): Recognize changed address.
13646 (rs6000_legitimize_reload_address): Likewise.
13647 (rs6000_emit_move): Don't force these constants to memory.
13648 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13649 toc-relative address in CONST.
13650 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13651 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13653 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13655 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13656 (count_trailing_zeros): Likewise.
13658 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13661 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13662 .init_array can be used with .ctors on targets.
13663 * configure: Regenerated.
13665 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13667 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13668 if the element type is volatile.
13670 2011-06-18 Jan Hubicka <jh@suse.cz>
13672 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13673 extra name aliases.
13674 (lto_symtab_resolve_can_prevail_p): Likewise.
13675 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13676 * cgraphbuild.c (record_reference): Remove extra body alias code.
13677 (mark_load): Likewise.
13678 (mark_store): Likewise.
13679 * cgraph.h (varpool_node): Remove extra_name filed;
13680 add alias_of and extraname_alias.
13681 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13682 (varpool_alias_aliased_node): New inline function.
13683 (varpool_variable_node): New function.
13684 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13685 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13686 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13687 (input_varpool_node): Likewise.
13688 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13689 (varpool_externally_visible_p): Remove extra body alias code.
13690 (function_and_variable_visibility): Likewise.
13691 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13692 (ipa_pta_execute): Use it.
13693 * varpool.c (varpool_remove_node): Remove extra name alias code.
13694 (varpool_mark_needed_node): Likewise.
13695 (varpool_analyze_pending_decls): Analyze aliases.
13696 (assemble_aliases): New functoin.
13697 (varpool_assemble_decl): Use it.
13698 (varpool_create_variable_alias): New function.
13699 (varpool_extra_name_alias): Rewrite.
13700 (varpool_for_node_and_aliases): New function.
13702 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13705 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13706 last_arg_constant and last argument doesn't match its predicate,
13707 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13708 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13709 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13710 spelling of error message.
13711 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13712 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13713 const_0_to_255_operand instead of const_int_operand.
13716 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/sse.md (blendbits): Remove mode attribute.
13719 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13720 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13721 Check integer value of operand 3 in insn constraint.
13723 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13725 PR rtl-optimization/48542
13726 * reload.c (find_equiv_reg): Stop looking when finding a
13728 * reload1.c (reload_as_needed): Invalidate all reload
13729 registers when crossing a setjmp-type call.
13731 2011-06-16 Jeff Law <law@redhat.com>
13733 * tree-ssa-threadupdate.c (struct redirection_data): New field
13735 (THREAD_TARGET2): Define.
13736 (redirection_data_eq): Also check that the intermediate edge is equal.
13737 (lookup_redirection_data): Drop useless argument. Extract the
13738 outgoing_edge and intermediate edge from E. Callers updated.
13739 (copy_phi_args, update_destination_phis): New functions.
13740 (fix_duplicate_block_edges): Likewise.
13741 (create_edge_and_update_destination_phis): Duplicate all the edges
13742 hung off e->aux. Use copy_phi_args.
13743 (create_duplicates): Use fix_duplicate_block_edges.
13744 (fixup_template_block): Likewise.
13745 (redirect_edges): If necessary, redirect the joiner block's incoming
13746 edge to the duplicate of the joiner block.
13747 (thread_block): Don't muck up loops when threading through a joiner
13749 (thread_through_loop_header): Handle threading through a joiner block.
13750 (mark_threaded_blocks, register_jump_thread): Likewise.
13751 * tree-flow.h (register_jump_thread): Add new argument. Callers
13753 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13754 (thread_across_edge): Handle threading through a joiner block.
13756 2011-06-16 Martin Jambor <mjambor@suse.cz>
13758 PR tree-optimization/49343
13759 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13760 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13762 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13764 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13765 inside RTX_CODE ifdef.
13767 2011-06-16 Tom de Vries <tom@codesourcery.com>
13770 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13771 Disallow NULL pointer for pointer arithmetic.
13773 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13777 2011-06-10 Wei Guozhi <carrot@google.com>
13780 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13781 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13782 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13784 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13786 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13787 (arm_legitimate_ldrd_p): New prototype.
13788 (arm_output_ldrd): New prototype.
13789 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13790 (arm_legitimate_ldrd_p): New function.
13791 (arm_output_ldrd): New function.
13793 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13795 PR middle-end/46500
13796 * doc/tm.texi.in: Update Copyright date.
13797 * doc/tm.texi: Regenerate.
13798 * targhooks.c (default_setup_incoming_varargs): Replace
13799 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13800 (default_pretend_outgoing_varargs_named): Likewise.
13801 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13802 (hook_callee_copies_named): Likewise.
13803 (default_function_arg_advance): Likewise.
13804 (default_function_arg): Likewise.
13805 (default_function_incoming_arg): Likewise.
13806 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13807 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13808 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13809 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13810 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13811 * targhooks.h (default_setup_incoming_varargs): Likewise.
13812 (default_pretend_outgoing_varargs_named): Likewise.
13813 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13814 (hook_callee_copies_named): Likewise.
13815 (default_function_arg_advance): Likewise.
13816 (default_function_arg): Likewise.
13817 (default_function_incoming_arg): Likewise.
13818 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13819 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13820 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13821 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13822 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13823 * target.def (pass_by_reference): Likewise.
13824 (setup_incoming_varargs, strict_argument_naming): Likewise.
13825 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13826 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13827 (function_incoming_arg): Likewise.
13828 * target.h: Don't include "tm.h" .
13829 (cumulative_args_t): New typedef.
13830 [GCC_TM_H] (get_cumulative_args): New static inline function.
13831 [GCC_TM_H] (pack_cumulative_args): Likewise.
13832 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13833 argument type with cumulative_args_t.
13834 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13835 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13836 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13837 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13838 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13839 (frv_function_arg_1): Likewise.
13840 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13841 (s390_function_arg_advance, s390_function_arg): Likewise.
13842 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13843 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13844 (m32c_strict_argument_naming): Likewise.
13845 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13846 (spu_function_arg_advance): Likewise.
13847 (spu_setup_incoming_varargs): Likewise. Make static.
13848 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13850 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13851 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13852 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13853 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13854 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13855 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13856 (mep_pass_by_reference, mep_function_arg): Likewise.
13857 (mep_function_arg_advance): Likewise.
13858 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13859 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13860 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13861 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13862 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13863 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13864 (ix86_setup_incoming_varargs): Likewise.
13865 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13866 (sh_strict_argument_naming): Likewise.
13867 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13868 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13869 (sh_function_arg_advance, sh_function_arg): Likewise.
13870 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13871 (pdp11_function_arg_advance): Likewise.
13872 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13874 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13875 * config/avr/avr.c (avr_function_arg): Likewise.
13876 (avr_function_arg_advance): Likewise.
13877 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13878 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13879 (xtensa_function_arg_1): Likewise.
13880 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13882 (xstormy16_function_arg): Likewise.
13883 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13884 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13885 (fr30_function_arg_advance): Likewise.
13886 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13887 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13888 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13889 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13890 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13891 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13892 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13893 (cris_function_arg, cris_function_incoming_arg): Likewise.
13894 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13895 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13896 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13897 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13898 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13899 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13900 (mn10300_arg_partial_bytes): Likewise.
13901 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13902 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13903 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13904 (ia64_function_arg_1): Likewise.
13905 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13906 (m68k_function_arg): Likewise.
13907 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13908 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13909 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13910 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13911 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13912 (picochip_arg_advance): Likewise.
13913 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13914 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13915 (mcore_function_arg_advance): Likewise.
13916 * config/score/score.c (score_pass_by_reference): Likewise.
13917 (score_function_arg_advance): Likewise.
13918 (score_arg_partial_bytes): Likewise. Make static.
13919 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13920 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13921 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13922 (arm_function_arg, arm_function_arg_advance): Likewise.
13923 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13924 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13925 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13926 (pa_function_arg): Likewise.
13927 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13928 (mips_function_arg, mips_function_arg_advance): Likewise.
13929 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13930 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13931 * config/vax/vax.c (vax_function_arg): Likewise.
13932 (vax_function_arg_advance): Likewise.
13933 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13934 (h8300_function_arg_advance): Likewise.
13935 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13936 (v850_strict_argument_naming, v850_function_arg): Likewise.
13937 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13938 (v850_setup_incoming_varargs): Likewise.
13939 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13940 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13941 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13942 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13944 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13945 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13946 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13947 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13948 * calls.c (emit_call_1): Change type of args_so_far to
13949 cumulative_args_t. Changed all callers.
13950 (initialize_argument_information): Likewise.
13951 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13952 * dse.c (get_call_args): Likewise.
13953 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13954 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13955 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13956 New member args_so_far_v. Changed all users.
13957 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13958 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13959 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13960 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13961 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13962 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13964 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13965 m32r_pass_by_reference.
13967 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13969 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13970 argument to be a VEC of statements.
13971 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13972 assert that pattern statements have to have their vector type set.
13973 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13974 Change the first argument to be a VEC of statements. Update
13976 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13977 (vect_handle_widen_mult_by_const): New function.
13978 (vect_recog_widen_mult_pattern): Change the first argument to be a
13979 VEC of statements. Update documentation. Check that the constant is
13980 INTEGER_CST. Support multiplication by a constant that fits an
13981 intermediate type - call vect_handle_widen_mult_by_const.
13982 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13983 call. Handle additional pattern statements if necessary.
13985 2011-06-16 Nick Clifton <nickc@redhat.com>
13988 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13989 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13990 md_file, extra_modes, out_file and extra_options are these are all
13991 deduced from cpu_type.
13993 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13995 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13996 truncation mask to 63.
13998 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14002 * longlong.h: Add AVR support:
14003 (count_leading_zeros): New macro.
14004 (count_trailing_zeros): New macro.
14005 (COUNT_LEADING_ZEROS_0): New macro.
14006 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14007 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14008 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14009 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14010 (LIB2FUNCS_EXCLUDE): Add _clz.
14011 * config/avr/libgcc.S (XCALL): Move up in file.
14012 (XJMP): New C Macro.
14013 (DEFUN): New asm macro.
14014 (ENDF): New asm macro.
14015 (__ffssi2): New function.
14016 (__ffshi2): New function.
14017 (__loop_ffsqi2): New function.
14018 (__ctzsi2): New function.
14019 (__ctzhi2): New function.
14020 (__clzdi2): New function.
14021 (__clzsi2): New function.
14022 (__clzhi2): New function.
14023 (__paritydi2): New function.
14024 (__paritysi2): New function.
14025 (__parityhi2): New function.
14026 (__parityqi2): New function.
14027 (__popcounthi2): New function.
14028 (__popcountsi2): New function.
14029 (__popcountdi2): New function.
14030 (__popcountqi2): New function.
14031 (__bswapsi2): New function.
14032 (__bswapdi2): New function.
14033 (__ashldi3): New function.
14034 (__ashrdi3): New function.
14035 (__lshrdi3): New function.
14036 Fix suspicous lines.
14038 2011-06-16 Richard Guenther <rguenther@suse.de>
14040 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14041 the same as x != 0.
14042 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14044 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14045 equality compares against zero for the lower bit.
14047 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14049 PR tree-optimization/49419
14050 * tree-vrp.c (execute_vrp): Call init_range_assertions
14051 before estimate_numbers_of_iterations, call
14052 free_number_of_iterations_estimates before calling
14053 remove_range_assertions.
14055 2011-06-16 Revital Eres <revital.eres@linaro.org>
14057 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14058 (struct partial_schedule): Add rows_length field.
14059 (verify_partial_schedule): Check rows_length.
14060 (ps_insert_empty_row): Handle rows_length.
14061 (create_partial_schedule): Likewise.
14062 (free_partial_schedule): Likewise.
14063 (reset_partial_schedule): Likewise.
14064 (create_ps_insn): Remove rest_count argument.
14065 (remove_node_from_ps): Update rows_length.
14066 (add_node_to_ps): Update rows_length and call create_ps_insn
14067 without passing row_rest_count.
14068 (rotate_partial_schedule): Update rows_length.
14070 2011-06-16 Revital Eres <revital.eres@linaro.org>
14072 * ddg.c (add_intra_loop_mem_dep): New function.
14073 (build_intra_loop_deps): Call it.
14075 2011-06-13 Jeff Law <law@redhat.com>
14077 * df-problems.c (df_lr_local_compute): Manually CSE
14078 PIC_OFFSET_TABLE_REGNUM.
14079 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14080 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14082 2011-06-13 Jan Hubicka <jh@suse.cz>
14084 * cgraphunit.c (handle_alias_pairs): New function.
14085 (cgraph_finalize_compilation_unit): Use it.
14086 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14087 as externally visible.
14089 2011-06-15 Richard Guenther <rguenther@suse.de>
14091 * expr.c (expand_expr_real_2): Reduce all integral types to
14092 bitfield precision.
14093 (expand_expr_real_1): Likewise.
14095 2011-06-15 Martin Jambor <mjambor@suse.cz>
14097 PR tree-optimization/48613
14098 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14099 ipa_node_params_vector is NULL.
14101 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14104 * dwarf2out.c (dw_loc_list_node): Add force field.
14105 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14106 location in the list, even if it is modified before first real insn.
14107 (output_loc_list): Emit empty ranges with force flag set.
14108 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14110 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14113 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14114 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14115 above a fence. Update comments.
14116 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14117 placed just above it. Do not allow NULL place_to_insert.
14119 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14121 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14122 (slpeel_tree_peel_loop_to_edge): Don't call
14123 remove_dead_stmts_from_loop.
14124 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14125 remove irrelevant pattern statements. For irrelevant statements
14126 check if it is the last statement of a detected pattern, use
14127 corresponding pattern statement instead.
14128 (destroy_loop_vec_info): No need to remove pattern statements,
14129 only free stmt_vec_info.
14130 (vect_transform_loop): For irrelevant statements check if it is
14131 the last statement of a detected pattern, use corresponding
14132 pattern statement instead.
14133 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14134 pattern statements. Set basic block for the new statement.
14135 (vect_pattern_recog): Update documentation.
14136 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14137 operands of pattern statements.
14138 (vectorizable_call): Fix printing. In case of a pattern statement
14139 use the lhs of the original statement when creating a dummy
14140 statement to replace the original call.
14141 (vect_analyze_stmt): For irrelevant statements check if it is
14142 the last statement of a detected pattern, use corresponding
14143 pattern statement instead.
14144 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14145 statements use gsi of the original statement.
14147 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14149 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14150 common/common-target-def.h.
14151 * target.def (default_target_flags, handle_option,
14152 supports_split_stack, optimization_table, init_struct,
14153 except_unwind_info, unwind_tables_default, have_named_sections):
14154 Move to common/common-target.def.
14155 * target.h (enum opt_levels, struct default_options): Move to
14156 common/common-target.h.
14157 * targhooks.c (default_except_unwind_info,
14158 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14159 default_target_handle_option, empty_optimization_table): Move to
14160 common/common-targhooks.c.
14161 * targhooks.h (default_except_unwind_info,
14162 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14163 default_target_handle_option, empty_optimization_table): Move to
14164 common/common-targhooks.h.
14165 * common/common-target-def.h: Include common/common-targhooks.h.
14166 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14168 * common/common-target.def (handle_option, option_init_struct,
14169 option_optimization_table, default_target_flags,
14170 except_unwind_info, supports_split_stack, unwind_tables_default,
14171 have_named_sections): Move from target.def.
14172 (HOOK_PREFIX): Undefine at end of file.
14173 * common/common-target.h: Include input.h.
14174 (enum opt_levels, struct default_options): Move from target.h.
14175 * common/common-targhooks.c, common/common-targhooks.h: New.
14176 * config.gcc (target_has_targetm_common): Default to yes.
14177 (moxie*): Set target_has_targetm_common=no.
14178 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14179 * doc/tm.texi: Regenerate.
14180 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14181 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14182 (GCC_OBJS): Remove vec.o.
14183 (OBJS): Remove hooks.o and vec.o.
14184 (OBJS-libcommon-target): Add vec.o, hooks.o and
14185 common/common-targhooks.o.
14186 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14187 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14188 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14189 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14190 Update dependencies.
14191 (common/common-targhooks.o): New.
14192 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14193 * common/config/pa/pa-common.c: Include more headers. Take
14194 copyright dates from pa.c.
14195 (pa_option_optimization_table, pa_handle_option,
14196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14197 TARGET_HANDLE_OPTION): Move from pa.c.
14198 * common/config/alpha/alpha-common.c,
14199 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14200 common/config/bfin/bfin-common.c,
14201 common/config/cris/cris-common.c,
14202 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14203 common/config/h8300/h8300-common.c,
14204 common/config/i386/i386-common.c,
14205 common/config/ia64/ia64-common.c,
14206 common/config/iq2000/iq2000-common.c,
14207 common/config/lm32/lm32-common.c,
14208 common/config/m32c/m32c-common.c,
14209 common/config/m32r/m32r-common.c,
14210 common/config/m68k/m68k-common.c,
14211 common/config/mcore/mcore-common.c,
14212 common/config/mep/mep-common.c,
14213 common/config/microblaze/microblaze-common.c,
14214 common/config/mips/mips-common.c,
14215 common/config/mmix/mmix-common.c,
14216 common/config/mn10300/mn10300-common.c,
14217 common/config/pdp11/pdp11-common.c,
14218 common/config/picochip/picochip-common.c,
14219 common/config/rs6000/rs6000-common.c,
14220 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14221 common/config/score/score-common.c, common/config/sh/sh-common.c,
14222 common/config/sparc/sparc-common.c,
14223 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14224 common/config/vax/vax-common.c,
14225 common/config/xstormy16/xstormy16-common.c,
14226 common/config/xtensa/xtensa-common.c: New.
14227 * config/alpha/alpha.c: Include common/common-target.h.
14228 (alpha_option_optimization_table, alpha_handle_option,
14229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14230 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14231 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14232 * config/arm/arm.c (arm_option_optimization_table,
14233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14234 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14236 * config/avr/avr.c (avr_option_optimization_table,
14237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14239 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14240 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14241 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14242 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14243 * config/cris/cris.c (cris_option_optimization_table,
14244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14245 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14247 * config/fr30/fr30.c (fr30_option_optimization_table,
14248 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14250 * config/frv/frv.c (frv_option_optimization_table,
14251 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14252 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14253 * config/h8300/h8300.c (h8300_option_optimization_table,
14254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14255 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14256 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14257 * config/i386/i386.c: Include common/common-target.h.
14258 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14259 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14260 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14261 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14262 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14263 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14264 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14265 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14266 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14267 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14268 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14269 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14270 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14271 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14272 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14273 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14274 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14275 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14276 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14277 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14278 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14279 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14280 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14281 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14282 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14283 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14284 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14285 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14286 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14287 ix86_option_optimization_table, ix86_option_init_struct,
14288 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14289 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14290 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14292 * config/i386/t-i386 (i386.o): Update dependencies.
14293 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14294 * config/ia64/ia64.c (ia64_option_optimization_table,
14295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14297 ia64_handle_option): Move to ia64-common.c.
14298 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14299 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14300 * config/lm32/lm32.c (lm32_option_optimization_table,
14301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14303 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14305 * config/m32r/m32r.c (m32r_option_optimization_table,
14306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14308 m32r_handle_option): Move to m32r-common.c.
14309 (m32r_memory_move_cost): Remove comment referring to
14310 TARGET_HANDLE_OPTION.
14311 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14312 Move to m68k-common.c.
14313 * config/mcore/mcore.c (mcore_option_optimization_table,
14314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14315 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14316 * config/mep/mep.c (mep_option_optimization_table,
14317 mep_handle_option, TARGET_HANDLE_OPTION,
14318 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14319 Move to mep-common.c.
14320 * config/microblaze/microblaze.c
14321 (microblaze_option_optimization_table,
14322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14323 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14324 * config/mips/mips.c (mips_handle_option,
14325 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14328 * config/mmix/mmix.c (mmix_option_optimization_table,
14329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14330 Move to mmix-common.c.
14331 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14332 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14335 * config/pa/pa.c: Include common/common-target.h.
14336 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14338 pa_handle_option): Move to pa-common.c.
14339 (pa_option_override): Use targetm_common.except_unwind_info.
14340 (pa_asm_output_mi_thunk, pa_function_section): Use
14341 targetm_common.have_named_sections.
14342 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14345 pdp11_handle_option, pdp11_option_init_struct): Move to
14347 * config/picochip/picochip.c (picochip_option_optimization_table,
14348 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14349 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14350 * config/rs6000/rs6000.c: Include common/common-target.h.
14351 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14352 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14353 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14354 rs6000_handle_option): Move to rs6000-common.c.
14355 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14356 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14357 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14358 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14359 * config/s390/s390.c (processor_flags_table,
14360 s390_option_optimization_table, s390_option_init_struct,
14361 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14362 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14363 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14364 * config/s390/s390.h (processor_flags_table): Declare.
14365 * config/score/score.c (score_option_optimization_table,
14366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14367 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14368 score_handle_option): Move to score-common.c.
14369 * config/sh/sh.c (sh_option_optimization_table,
14370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14372 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14373 * config/sparc/sparc.c: Include common/common-target.h.
14374 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14375 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14376 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14377 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14378 spu_option_init_struct): Move to spu-common.c.
14379 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14380 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14381 * config/v850/v850.c (small_memory_physical_max,
14382 v850_handle_memory_optionn v850_handle_option,
14383 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14384 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14386 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14387 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14388 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14389 Move to xtensa-common.c.
14390 * cfglayout.c: Include common/common-target.h.
14391 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14392 * cfgrtl.c: Include common/common-target.h.
14393 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14394 targetm_common.have_named_sections.
14395 * dbxout.c: Include common/common-target.h.
14396 (dbxout_function_end): Use targetm_common.have_named_sections.
14397 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14398 targetm_common.except_unwind_info.
14399 * dwarf2out.c: Include common/common-target.h.
14400 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14401 dwarf2out_begin_prologue, dwarf2out_frame_init,
14402 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14403 targetm_common.except_unwind_info.
14404 * except.c: Include common/common-target.h.
14405 (init_eh, finish_eh_generation,
14406 output_one_function_exception_table): Use
14407 targetm_common.except_unwind_info.
14408 (switch_to_exception_section): Use targetm_common.have_named_sections.
14409 * explow.c: Include common/common-target.h.
14410 * expr.c: Include common/common-target.h.
14411 (build_personality_function): Use targetm_common.except_unwind_info.
14412 * function.c: Include common/common-target.h.
14413 (expand_function_end): Use targetm_common.except_unwind_info.
14414 * haifa-sched.c: Include common/common-target.h.
14415 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14416 * lto-opts.c: Include common/common-target.h instead of target.h.
14417 (lto_reissue_options): Use targetm_common.handle_option.
14418 * opts.c: Include common/common-target.h.
14419 (target_handle_option): Use targetm_common.handle_option.
14420 (init_options_struct): Update comment referring to
14421 targetm.target_option.optimization. Use
14422 targetm_common.default_target_flags,
14423 targetm_common.unwind_tables_default and
14424 targetm_common.option_init_struct.
14425 (default_options_optimization): Use
14426 targetm_common.option_optimization_table.
14427 (finish_options): Use targetm_common.except_unwind_info,
14428 targetm_common.unwind_tables_default,
14429 targetm_common.have_named_sections and
14430 targetm_common.supports_split_stack.
14431 * toplev.c: Include common/common-target.h.
14432 (process_options): Use targetm_common.have_named_sections.
14433 * tree-tailcall.c: Include common/common-target.h.
14434 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14435 * tree.c: Include common/common-target.h.
14436 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14437 * varasm.c: Include common/common-target.h.
14438 (resolve_unique_section, hot_function_section,
14439 default_function_section): Use targetm_common.have_named_sections.
14441 2011-06-14 Easwaran Raman <eraman@google.com>
14443 PR rtl-optimization/44194
14444 * dse.c: Include tree-flow.h
14445 (insn_info): Add new field non_frame_wild_read.
14446 (group_info): Add new fields escaped_n and escaped_p.
14447 (kill_on_calls): New variable.
14448 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14449 (dse_step0): Initialize kill_on_calls.
14450 (can_escape): New function.
14451 (set_usage_bits): Add additional parameter; record information
14452 about escaped locations.
14453 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14454 (dse_step2_nospill): Set kill_on_calls based on
14455 group->escaped_n and group->escaped_n.
14456 (add_wild_read): Refactor into...
14457 (reset_active_stores): ... New function, and
14458 (free_read_records): ... New function.
14459 (add_non_frame_wild_read): New function.
14460 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14461 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14462 (dse_step5_nospill): Call scan_reads_nospill for instructions
14463 marked as non_frame_wild_read.
14464 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14466 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14468 * common/common-target-def.h, common/common-target.def,
14469 common/common-target.h, common/config/default-common.c,
14470 common/config/pa/pa-common.c: New files.
14471 * Makefile.in (common_out_file, common_out_object_file,
14472 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14473 (OBJS-libcommon-target): Include $(common_out_object_file).
14474 (prefix.o): Update dependencies.
14475 ($(common_out_object_file), common/common-target-hooks-def.h,
14476 s-common-target-hooks-def-h): New.
14477 (s-tm-texi): Also check timestamp on common-target.def.
14478 (build/genhooks.o): Update dependencies.
14479 * config.gcc (common_out_file, target_has_targetm_common): Define.
14480 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14481 TARGET_ALWAYS_STRIP_DOTDOT.
14482 * configure.ac (common_out_object_file): Define.
14483 (common_out_file, common_out_object_file): Substitute.
14484 (common): Create directory.
14485 * configure: Regenerate.
14486 * doc/tm.texi.in (targetm_common): Document.
14487 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14488 * doc/tm.texi: Regenerate.
14489 * genhooks.c (hook_array): Also include common/common-target.def.
14490 * prefix.c (tm.h): Don't include.
14491 (common/common-target.h): Include.
14492 (ALWAYS_STRIP_DOTDOT): Don't define.
14493 (update_path): Use targetm_common.always_strip_dotdot instead of
14494 ALWAYS_STRIP_DOTDOT.
14495 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14497 2011-06-14 David Li <davidxl@google.com>
14499 * passes.c (execute_function_todo): Remove TODO_dump_func.
14500 (execute_one_pass): Remove TODO_dump_func.
14501 (execute_function_dump): New function.
14502 * tree-vrp.c: Remove TODO_dump_func.
14503 * regrename.c: Remove TODO_dump_func.
14504 * fwprop.c: Remove TODO_dump_func.
14505 * tree-into-ssa.c: Remove TODO_dump_func.
14506 * tree-complex.c: Remove TODO_dump_func.
14507 * tracer.c: Remove TODO_dump_func.
14508 * tree-loop-distribution.c: Remove TODO_dump_func.
14509 * postreload-gcse.c: Remove TODO_dump_func.
14510 * postreload.c: Remove TODO_dump_func.
14511 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14512 * tree-tailcall.c: Remove TODO_dump_func.
14513 * ipa-cp.c: Remove TODO_dump_func.
14514 * final.c: Remove TODO_dump_func.
14515 * tree-emutls.c: Remove TODO_dump_func.
14516 * omp-low.c: Remove TODO_dump_func.
14517 * tree-ssa-dse.c: Remove TODO_dump_func.
14518 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14519 * auto-inc-dec.c: Remove TODO_dump_func.
14520 * reorg.c: Remove TODO_dump_func.
14521 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14522 * tree-ssa-ccp.c: Remove TODO_dump_func.
14523 * compare-elim.c: Remove TODO_dump_func.
14524 * mode-switching.c: Remove TODO_dump_func.
14525 * modulo-sched.c: Remove TODO_dump_func.
14526 * tree-call-cdce.c: Remove TODO_dump_func.
14527 * cse.c: Remove TODO_dump_func.
14528 * web.c: Remove TODO_dump_func.
14529 * tree-stdarg.c: Remove TODO_dump_func.
14530 * lto-streamer-out.c: Remove TODO_dump_func.
14531 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14532 * tree-ssa-dom.c: Remove TODO_dump_func.
14533 * tree-nrv.c: Remove TODO_dump_func.
14534 * loop-init.c: Remove TODO_dump_func.
14535 * gimple-low.c: Remove TODO_dump_func.
14536 * ipa-inline.c: Remove TODO_dump_func.
14537 * tree-ssa-sink.c: Remove TODO_dump_func.
14538 * jump.c: Remove TODO_dump_func.
14539 * ifcvt.c: Remove TODO_dump_func.
14540 * tree-ssa-loop.c: Remove TODO_dump_func.
14541 * recog.c: Remove TODO_dump_func.
14542 * dse.c: Remove TODO_dump_func.
14543 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14544 * matrix-reorg.c: Remove TODO_dump_func.
14545 * tree-eh.c: Remove TODO_dump_func.
14546 * regmove.c: Remove TODO_dump_func.
14547 * function.c: Remove TODO_dump_func.
14548 * tree-vectorizer.c: Remove TODO_dump_func.
14549 * ipa-split.c: Remove TODO_dump_func.
14550 * gcse.c: Remove TODO_dump_func.
14551 * tree-if-conv.c: Remove TODO_dump_func.
14552 * init-regs.c: Remove TODO_dump_func.
14553 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14554 * implicit-zee.c: Remove TODO_dump_func.
14555 * lower-subreg.c: Remove TODO_dump_func.
14556 * bt-load.c: Remove TODO_dump_func.
14557 * tree-dfa.c: Remove TODO_dump_func.
14558 * except.c: Remove TODO_dump_func.
14559 * emit-rtl.c: Remove TODO_dump_func.
14560 * store-motion.c: Remove TODO_dump_func.
14561 * cfgexpand.c: Remove TODO_dump_func.
14562 * tree-cfgcleanup.c: Remove TODO_dump_func.
14563 * cfgcleanup.c: Remove TODO_dump_func.
14564 * tree-ssa-pre.c: Remove TODO_dump_func.
14565 * tree-sra.c: Remove TODO_dump_func.
14566 * tree-mudflap.c: Remove TODO_dump_func.
14567 * tree-ssa-copy.c: Remove TODO_dump_func.
14568 * cfglayout.c: Remove TODO_dump_func.
14569 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14570 * tree-ssa-dce.c: Remove TODO_dump_func.
14571 * ira.c: Remove TODO_dump_func.
14572 * tree-ssa.c: Remove TODO_dump_func.
14573 * integrate.c: Remove TODO_dump_func.
14574 * tree-optimize.c: Remove TODO_dump_func.
14575 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14576 * tree-object-size.c: Remove TODO_dump_func.
14577 * combine.c: Remove TODO_dump_func.
14578 * bb-reorder.c: Remove TODO_dump_func.
14579 * cprop.c: Remove TODO_dump_func.
14580 * var-tracking.c: Remove TODO_dump_func.
14581 * tree-profile.c: Remove TODO_dump_func.
14582 * tree-vect-generic.c: Remove TODO_dump_func.
14583 * reg-stack.c: Remove TODO_dump_func.
14584 * sched-rgn.c: Remove TODO_dump_func.
14585 * tree-ssa-structalias.c: Remove TODO_dump_func.
14586 * tree-switch-conversion.c: Remove TODO_dump_func.
14587 * tree-cfg.c: Remove TODO_dump_func.
14588 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14589 * combine-stack-adj.c: Remove TODO_dump_func.
14590 * dce.c: Remove TODO_dump_func.
14591 * tree-ssanames.c: Remove TODO_dump_func.
14592 * regcprop.c: Remove TODO_dump_func.
14594 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14596 PR middle-end/47364
14597 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14598 and properly handle result not in Pmode.
14600 2011-06-14 Robert Millan <rmh@gnu.org>
14602 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14603 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14606 * config/i386/kfreebsd-gnu64.h: New file.
14607 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14608 with `i386/kfreebsd-gnu64.h'.
14610 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14611 (GNU_USER_LINK_EMULATION64): New macros.
14612 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14613 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14614 of hardcoding `elf_i386' and `elf_x86_64'.
14616 2011-06-14 Nick Clifton <nickc@redhat.com>
14619 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14622 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14624 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14627 * tree.h (DECL_NONSHAREABLE): Define.
14628 (struct tree_decl_common): Change decl_common_unused to
14629 decl_nonshareable_flag.
14630 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14631 Ignore vars with DECL_NONSHAREABLE bit set.
14632 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14633 on stores to automatic aggregate vars.
14635 PR rtl-optimization/49390
14637 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14639 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14642 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14643 Tom de Vries <tom@codesourcery.com>
14646 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14647 Document changed semantics.
14648 (max_stmt_executions, max_stmt_executions_int): Declare.
14649 * tree-data-ref.c (estimated_loop_iterations)
14650 (estimated_loop_iterations_int): Move functions...
14651 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14652 (estimated_loop_iterations_int): here.
14653 (record_estimate): Change nb_iterations_upper_bound and
14654 nb_iterations_estimate semantics.
14655 (max_stmt_executions, max_stmt_executions_int): New function.
14656 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14657 (max_stmt_executions_tree): this.
14658 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14659 estimated_loop_iterations_tree.
14660 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14661 max_stmt_executions_int instead of estimated_loop_iterations_int.
14662 * predict.c (predict_loops): Idem.
14663 * tree-parloops.c (parallelize_loops): Idem.
14664 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14665 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14666 (init_omega_for_ddr_1): Idem.
14667 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14668 (loop_prefetch_arrays): Idem
14669 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14670 max_stmt_executions instead of estimated_loop_iterations.
14671 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14672 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14673 instead of nb_iterations_upper_bound.
14675 2011-06-13 Jan Hubicka <jh@suse.cz>
14677 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14679 2011-06-14 Richard Henderson <rth@redhat.com>
14682 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14683 (based_loc_descr): Assert it's true.
14684 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14685 aborting immediately.
14687 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14688 Mingfeng Wu <mingfeng@faraday-tech.com>
14690 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14692 2011-06-13 Jan Hubicka <jh@suse.cz>
14694 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14696 2011-06-13 Jan Hubicka <jh@suse.cz>
14698 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14699 similarly to DECL_COMDAT.
14700 * cgraphunit.c (cgraph_analyze_function): Likewise.
14701 * ipa.c (function_and_variable_visibility): Likewise.
14703 2011-06-13 Jan Hubicka <jh@suse.cz>
14705 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14706 BINFO_VIRTUALS when streaming for ltrans unit.
14708 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14710 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14711 (movdi_internal64): Same.
14713 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14716 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14717 a set of similar patterns, where the MATCH_OPERAND for the function
14718 argument is replaced with individual references to hardware registers.
14719 (save_fpregs_<mode>): Ditto
14720 (restore_gpregs_<mode>): Ditto
14721 (return_and_restore_gpregs_<mode>): Ditto
14722 (return_and_restore_fpregs_<mode>): Ditto
14723 (return_and_restore_fpregs_aix_<mode>): Ditto
14725 2011-06-13 Jan Hubicka <jh@suse.cz>
14727 * ipa-utils.c (postorder_stack): New structure.
14728 (ipa_reverse_postorder): Handle aliases.
14730 2011-06-13 Jan Hubicka <jh@suse.cz>
14732 * ipa-inline.c (reset_edge_caches): Walk aliases.
14733 (update_caller_keys): Do not test inlinability of aliases.
14734 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14735 (do_estimate_growth): Fix typo.
14737 2011-06-13 Jan Hubicka <jh@suse.cz>
14739 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14740 (can_remove_node_now_p): ... here; handle same comdat groups.
14741 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14742 (inline_call): Update use of can_remove_node_now_p.
14744 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14746 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14747 condition to disallow non-identical memory locations.
14748 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14749 preference to bit manipulation instructions.
14751 2011-06-13 Jan Hubicka <jh@suse.cz>
14753 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14754 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14755 (nonremovable_p): New function.
14756 (cgraph_can_remove_if_no_direct_calls_p): New function.
14757 (used_from_object_file_p): New functoin.
14758 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14759 references from aliases.
14760 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14761 * ipa-inline.c (check_caller_edge): New function.
14762 (want_inline_function_called_once_p): Use it; accept aliases called
14764 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14766 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14769 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14770 correctly for the case with Quad vectors.
14772 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14773 Ira Rosen <ira.rosen@linaro.org>
14775 PR tree-optimization/49352
14776 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14777 all, make sure loop_use_stmt after the loop is a def stmt of a used
14778 SSA_NAME that is the only one defined inside of the loop. Don't
14779 check for COND_EXPR and GIMPLE_BINARY_RHS.
14780 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14781 check_reduction is true.
14783 2011-06-11 Jan Hubicka <jh@suse.cz>
14785 PR middle-end/49373
14786 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14788 2011-06-11 Jan Hubicka <jh@suse.cz>
14790 PR middle-end/48836
14791 * ipa-inline-transform.c: Include tree-pass.h
14792 (inline_transform): Set TODO_update_ssa_only_virtuals.
14793 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14795 2011-06-11 Jan Hubicka <jh@suse.cz>
14797 PR middle-end/49378
14798 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14799 aliases and thunks.
14801 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14803 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14804 Take number of iterations to peel into account for equally frequent
14805 misalignment values.
14807 2011-06-11 Jan Hubicka <jh@suse.cz>
14809 * lto-streamer-out.c (produce_symtab): Stream out the newly
14810 represented aliases.
14812 2011-06-11 Jan Hubicka <jh@suse.cz>
14814 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14816 (ipa_update_after_lto_read): Likewise.
14817 (ipa_write_node_info): Do not sream call_with_var_arguments.
14818 (ipa_read_node_info): Likewise.
14820 2011-06-11 Jan Hubicka <jh@suse.cz>
14822 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14824 2011-06-11 Jan Hubicka <jh@suse.cz>
14826 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14827 (lto_symtab_resolve_can_prevail_p): Likewise.
14828 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14829 * cgraph.c (same_body_aliases_done): New global var.
14830 (cgraph_same_body_alias_1): Rename to ...
14831 (cgraph_create_function_alias): ... this one; reorg to new
14833 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14834 record references when asked to.
14835 (cgraph_add_thunk): Fix formating.
14836 (cgraph_get_node): Kill same body alias code.
14837 (cgraph_node_for_asm): Likewise.
14838 (cgraph_remove_same_body_alias): Remove.
14839 (cgraph_remove_node): Kill same body alias code.
14840 (cgraph_mark_address_taken_node): Mark also the aliased function
14841 as having address taken.
14842 (dump_cgraph_node): Dump same body aliases.
14843 (cgraph_for_node_thunks_and_aliases): Update for new alias
14845 (cgraph_for_node_and_aliases): Likewise.
14846 * cgraph.h (same_body): Kll pointer.
14847 (same_body_alias): Update comment.
14848 (same_body_aliases_done): Declare.
14849 (cgraph_remove_same_body_alias): Remove declaration.
14850 (cgraph_create_function_alias): Declare.
14851 (cgraph_process_same_body_aliases): Declare.
14852 (cgraph_function_with_gimple_body_p): Check for alias.
14853 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14854 (cgraph_alias_aliased_node): New function.
14855 (cgraph_function_node): Update for new aliases.
14856 (cgraph_function_or_thunk_node): Likewise.
14857 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14858 (inline_call): Remove dead aliases.
14859 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14860 name hack for same body aliases.
14861 (clone_of_p): Look through aliases.
14862 (verify_cgraph_node): Verify aliases.
14863 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14864 (cgraph_process_same_body_aliases): New function.
14865 (process_function_and_variable_attributes): Disable weakref warning on
14867 (cgraph_analyze_functions): Handle aliases.
14868 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14869 (assemble_thunks): Rename to ...
14870 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14871 (cgraph_expand_function): Remove alias output code.
14872 (cgraph_output_in_order): Skip aliases.
14873 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14874 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14875 (ipa_record_reference): Do not assert on alias references.
14876 (ipa_ref_has_aliases_p): New function.
14877 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14878 (ipa_ref_has_aliases_p): Declare.
14879 * lto-cgraph.c (lto_output_node): Handle aliases.
14880 (input_node): Likewise.
14881 * lto-streamer-out.c (lto_output): Skip aliases.
14882 (produce_symtab): Kill same_body_alias code.
14883 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14884 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14885 * ipa-inline.c (update_caller_keys): Walk aliases.
14886 (inline_small_functions): Fix thinko in previous patch.
14887 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14888 (function_and_variable_visibility): Do not walk same body aliases.
14889 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14890 (ipa_pta_execute): Use it.
14892 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14895 (*vec_dupv2df): Rename from vec_dupv2df.
14896 (vec_dupv2df): New expander.
14898 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14900 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14902 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.md: Use default value in "isa" attribute.
14905 * config/i386/sse.md: Ditto.
14906 * config/i386/mmx.md: Ditto.
14908 2011-06-10 Wei Guozhi <carrot@google.com>
14911 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14912 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14913 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14915 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14917 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14918 (arm_legitimate_ldrd_p): New prototype.
14919 (arm_output_ldrd): New prototype.
14920 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14921 (arm_legitimate_ldrd_p): New function.
14922 (arm_output_ldrd): New function.
14924 2011-06-10 David Li <davidxl@google.com>
14926 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14927 * passes.c (passr_eq): New function.
14928 (create_pass_tab): New function.
14929 (pass_traverse): New function.
14930 (dump_one_pass): New function.
14931 (dump_pass_list): New function.
14932 (dump_passes): New function.
14934 2011-06-10 Jan Hubicka <jh@suse.cz>
14936 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14937 setting the nothrow flag.
14938 * ipa-reference.c (propagate): Skip aliases.
14939 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14940 (propagate_nothrow): Skip aliases; do not update cgraph.
14941 (local_pure_const): Do not update cgraph.
14942 * tree-profile.c (tree_profiling): Do fixup_cfg.
14944 2011-06-10 Jan Hubicka <jh@suse.cz>
14946 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14947 (cgraph_local_node_p): ... here; handle aliases.
14948 (has_addr_references_p): Break out from ...;
14949 (cgraph_remove_unreachable_nodes) ... here.
14951 2011-06-10 Jan Hubicka <jh@suse.cz>
14953 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14954 * common.opt (flag_inline_functions_called_once): Do not
14957 2011-06-10 Jan Hubicka <jh@suse.cz>
14959 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14960 (ipcp_initialize_node_lattices): Do not deal with aliases;
14961 Do not try to propagate through thunks.
14962 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14964 2011-06-10 Jan Hubicka <jh@suse.cz>
14966 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14967 for indirect calls.
14968 (ipa_read_node_info): Likewise.
14970 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14973 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14974 (build_and_insert_call): Likewise.
14975 (build_and_insert_ref): New.
14976 (gimple_expand_builtin_pow): Minor cleanup.
14977 (gimple_expand_builtin_cabs): New.
14978 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14980 2011-06-10 Jan Hubicka <jh@suse.cz>
14982 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14983 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14984 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14985 (ipcp_propagate_stage): Skip aliases when propagating.
14986 (ipcp_need_redirect_p): Skip aliases.
14987 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14988 collect_callers_of_node.
14989 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14991 (ipa_compute_jump_functions): Look through aliases.
14993 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14995 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14999 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15001 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15003 2011-06-10 Jan Hubicka <jh@suse.cz>
15005 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15006 Update call of gimple_get_virt_method_for_binfo.
15007 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15008 refuse_thunks parameter.
15009 (gimple_fold_call): Update.
15010 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15012 2011-06-10 Jan Hubicka <jh@suse.cz>
15014 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15015 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15016 worker for cgraph_for_node_and_aliases.
15017 (convert_callers_for_node): Break out from ...
15018 (convert_callers): ... here.
15019 (modify_function): Use collect_callers_of_node.
15020 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15022 2011-06-10 Richard Guenther <rguenther@suse.de>
15024 PR tree-optimization/49361
15025 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15026 when not already in gimple form.
15028 2011-06-10 Richard Guenther <rguenther@suse.de>
15031 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15032 FOR_EACH_PHI_OR_STMT_USE.
15034 2011-06-10 Jan Hubicka <jh@suse.cz>
15036 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15037 (clone_inlined_nodes): ... here.
15038 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15039 to real destination prior inlining.
15040 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15041 can_early_inline_edge_p, want_early_inline_function_p,
15042 want_early_inline_function_p, want_inline_small_function_p,
15043 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15044 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15045 add_new_edges_to_heap, inline_small_functions, flatten_function,
15046 inline_always_inline_functions, early_inline_small_functions): Use
15047 cgraph_function_or_thunk_node.
15048 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15049 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15050 (do_estimate_edge_growth_1): Break out from ...
15051 (do_estimate_growth) ... here; walk aliases.
15052 (inline_generate_summary): Skip aliases.
15054 2011-06-10 Richard Guenther <rguenther@suse.de>
15056 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15057 forward when combining, visit inserted stmts when a stmt was changed.
15059 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15061 * tree.h (error_operand_p): Add.
15062 * dbxout.c (dbxout_type_fields): Use the latter.
15063 * c-decl.c (add_stmt): Likewise.
15064 * gimplify.c (omp_add_variable, omp_notice_variable,
15065 gimplify_scan_omp_clauses): Likewise.
15067 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15069 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15070 when a value is actually passed in regs.
15072 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15073 Laurent Rougé <laurent.rouge@menta.fr>
15075 * doc/invoke.texi (SPARC options): Add -mflat.
15076 * config/sparc/sparc.opt: Likewise.
15077 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15078 (sparc_flat_expand_prologue): Declare.
15079 (sparc_flat_expand_epilogue): Likewise.
15080 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15081 (CPP_ENDIAN_SPEC): Replace with...
15082 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15083 (CPP_SPEC): Adjust to above change.
15084 (EXTRA_SPECS): Likewise.
15085 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15086 (INCOMING_REGNO): Likewise.
15087 (OUTGOING_REGNO): Likewise.
15088 (LOCAL_REGNO): Likewise.
15089 (SETUP_FRAME_ADDRESSES): Likewise.
15090 (FIXED_REGISTERS): Set 0 for %fp.
15091 (CALL_USED_REGISTERS): Likewise.
15092 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15093 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15094 (RETURN_ADDR_REGNUM): Define.
15095 (RETURN_ADDR_RTX): Use it.
15096 (INCOMING_RETURN_ADDR_REGNUM): Define.
15097 (INCOMING_RETURN_ADDR_RTX): Use it.
15098 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15099 (EH_RETURN_REGNUM): Define.
15100 (EH_RETURN_STACKADJ_RTX): Use it.
15101 (EH_RETURN_HANDLER_RTX): Delete.
15102 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15103 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15105 (struct machine_function): Add frame_size, apparent_frame_size,
15106 frame_base_reg, frame_base_offset, n_global_fp_regs and
15107 save_local_in_regs_p fields.
15108 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15109 sparc_frame_base_offset, sparc_n_global_fp_regs,
15110 sparc_save_local_in_regs_p): New macros.
15111 (sparc_option_override): Error out if -fcall-saved-REG is specified
15113 (eligible_for_restore_insn): Fix formatting.
15114 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15115 (eligible_for_sibcall_delay): Likewise.
15116 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15117 (sparc_legitimate_address_p): Adjust to above change.
15118 (save_global_or_fp_reg_p): New predicate.
15119 (return_addr_reg_needed_p): Likewise.
15120 (save_local_or_in_reg_p): Likewise.
15121 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15122 (SORR_SAVE, SORR_RESTORE): Delete.
15123 (sorr_pred_t): New typedef.
15124 (sorr_act_t): New enum.
15125 (save_or_restore_regs): Rename to...
15126 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15127 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15128 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15129 mechanism. Add CFI information for double-word saves in 32-bit mode.
15130 (emit_adjust_base_to_offset): New function extracted from...
15131 (emit_save_or_restore_regs): ...this. Rename the rest to...
15132 (emit_save_or_restore_regs_global_fp_regs): ...this.
15133 (emit_save_or_restore_regs_local_in_regs): New function.
15134 (gen_create_flat_frame_[123]): New functions.
15135 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15136 (sparc_flat_expand_prologue): New function.
15137 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15138 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15139 (sparc_flat_expand_epilogue): New function.
15140 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15141 (output_return): Likewise.
15142 (output_sibcall): Likewise.
15143 (sparc_output_mi_thunk): Likewise.
15144 (sparc_frame_pointer_required): Likewise.
15145 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15146 function optimization.
15147 * config/sparc/sparc.md (flat): New attribute.
15148 (prologue): Add TARGET_FLAT handling.
15149 (save_register_window): Disable if TARGET_FLAT.
15150 (create_flat_frame_[123]): New patterns.
15151 (epilogue): Add TARGET_FLAT handling.
15152 (sibcall_epilogue): Likewise.
15153 (eh_return): New expander.
15154 (eh_return_internal): New insn and splitter.
15155 (return_internal): Add TARGET_FLAT handling.
15156 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15157 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15158 (nonlocal_goto): Add TARGET_FLAT handling.
15159 * config/sparc/t-elf: Add -mflat multilib.
15160 * config/sparc/t-leon: Likewise.
15162 2011-06-10 Jan Hubicka <jh@suse.cz>
15164 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15165 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15166 (self_recursive_p): Use cgraph_function_node.
15167 (propagate_pure_const): Likewise.
15168 (propagate_nothrow): Likewise.
15169 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15170 cgraph_function_node.
15171 (propagate_bits): Likewise.
15172 (propagate): Likewise.
15174 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15175 Richard Earnshaw <rearnsha@arm.com>
15177 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15178 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15179 (*thumb2_movdi_vfp): Delete.
15180 (*arm_movdi_vfp_cortexa8): Delete.
15181 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15182 (*movdi_vfp_cortexa8): Likewise.
15184 2011-06-10 Richard Guenther <rguenther@suse.de>
15186 * stor-layout.c (initialize_sizetypes): Give names to all
15189 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15191 PR tree-optimization/49318
15192 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15193 irrelevant pattern statements.
15195 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15197 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15200 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15201 to last assignment.
15203 2011-06-09 Jan Hubicka <jh@suse.cz>
15205 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15206 do not recompute reachable flag.
15207 (cgraph_finalize_function, cgraph_analyze_functions): Set
15208 redefined_extern_inline here.
15210 2011-06-09 Jan Hubicka <jh@suse.cz>
15212 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15213 (cgraph_only_called_directly_p): ... this one; bring offline.
15214 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15215 varpool_used_from_object_file_p): Drop names from the declaratoin.
15216 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15217 collect_callers_of_node): New.
15218 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15219 (cgraph_edge_recursive_p): Use cgraph_function_node.
15220 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15221 (cgraph_node_cannot_be_local_p_1): Break out from ...
15222 (cgraph_node_can_be_local_p): ... here; walk aliases.
15223 (cgraph_for_node_thunks_and_aliases): New function.
15224 (cgraph_for_node_and_aliases): New function.
15225 (cgraph_make_node_local_1): Break out from ...
15226 (cgraph_make_node_local) ... here; use
15227 cgraph_for_node_thunks_and_aliases.
15228 (cgraph_set_nothrow_flag_1): Break out from ...
15229 (cgraph_set_nothrow_flag) ... here;
15230 use cgraph_for_node_thunks_and_aliases.
15231 (cgraph_set_const_flag_1): Break out from ...
15232 (cgraph_set_const_flag) ... here;
15233 use cgraph_for_node_thunks_and_aliases.
15234 (cgraph_set_pure_flag_1): Break out from ...
15235 (cgraph_set_pure_flag) ... here;
15236 use cgraph_for_node_thunks_and_aliases.
15237 (cgraph_propagate_frequency_1): Break out from ...
15238 (cgraph_propagate_frequency) ... here; use
15239 cgraph_for_node_thunks_and_aliases.
15240 (cgraph_used_from_object_file_p): Do not care about aliases.
15241 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15243 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15245 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15247 PR rtl-optimization/49154
15248 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15249 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15250 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15251 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15252 * config/cris/cris.h (cris_register_move_cost): Remove
15253 !TARGET_V32 code. Tweak comments.
15255 2011-06-09 Jan Hubicka <jh@suse.cz>
15257 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15260 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15262 PR rtl-optimization/49154
15263 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15264 is a matching slot in the hashtable, assign it to classes_ptr.
15266 PR rtl-optimization/49154
15267 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15269 * doc/tm.texi: Regenerate.
15271 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15274 * config/sh/sh.md (UNSPEC_CHKADD): New.
15275 (chk_guard_add): New define_insn_and_split.
15276 (symGOT_load): Use chk_guard_add instead of blockage.
15278 2011-06-09 Kai Tietz <ktietz@redhat.com>
15280 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15282 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15284 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15286 2011-06-09 Wei Guozhi <carrot@google.com>
15289 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15290 (peephole2 for conditional move): Generate 16 bit instructions.
15292 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/i386.md (*movdi_internal_rex64): Merge
15295 alternatives 6 and 8.
15297 2011-06-09 David Li <davidxl@google.com>
15299 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15300 * passes.c (passr_eq): New function.
15301 (create_pass_tab): New function.
15302 (pass_traverse): New function.
15303 (dump_one_pass): New function.
15304 (dump_pass_list): New function.
15305 (dump_passes): New function.
15307 2011-06-09 David Li <davidxl@google.com>
15309 * tree-complex.c (tree_lower_complex): Gate cleanup.
15310 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15311 (execute_optimize_stdarg): Ditto.
15312 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15313 (execute_cleanup_eh_1): Ditto.
15314 (execute_cleanup_eh): Ditto.
15315 * gcse.c (gate_rtl_pre): Ditto.
15316 (execute_rtl_pre): Ditto.
15317 * except.c (finish_eh_generation): Ditto.
15318 (convert_to_eh_region_ranges): Ditto.
15319 * cprop.c (one_cprop_pass): Ditto.
15321 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15324 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15325 in all basic blocks.
15327 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15329 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15330 (HAVE_ENABLE_EXECUTE_STACK): Define.
15331 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15332 (HAVE_ENABLE_EXECUTE_STACK): Define.
15333 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15334 (HAVE_ENABLE_EXECUTE_STACK): Define.
15335 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15336 (ENABLE_EXECUTE_STACK): Remove.
15337 (HAVE_ENABLE_EXECUTE_STACK): Define.
15338 [IN_LIBGCC2]: Don't include <windows.h>.
15339 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15340 (HAVE_ENABLE_EXECUTE_STACK): Define.
15341 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15342 (HAVE_ENABLE_EXECUTE_STACK): Define.
15343 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15344 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15345 (HAVE_ENABLE_EXECUTE_STACK): Define.
15346 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15347 (HAVE_ENABLE_EXECUTE_STACK): Define.
15348 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15349 (HAVE_ENABLE_EXECUTE_STACK): Define.
15350 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15351 (HAVE_ENABLE_EXECUTE_STACK): Define.
15352 * config/alpha/alpha.c (alpha_trampoline_init): Test
15353 HAVE_ENABLE_EXECUTE_STACK.
15354 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15355 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15356 (sparc64_initialize_trampoline): Likewise.
15357 * libgcc2.c [L_enable_execute_stack]: Remove.
15358 * system.h (ENABLE_EXECUTE_STACK): Poison.
15359 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15360 * doc/tm.texi: Regenerate.
15361 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15363 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15365 PR middle-end/49308
15366 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15367 variable. After resetting and rescanning insn continue with previous
15370 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15372 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15373 (gcc_cv_ld_hidden): Likewise.
15374 * configure: Regenerate.
15375 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15376 (ix86_stack_protect_fail): Mark unused.
15377 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15378 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15379 [TARGET_MACHO]: Don't define.
15380 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15381 (TARGET_STACK_PROTECT_FAIL): Likewise.
15382 (rs6000_stack_protect_fail): Mark unused.
15383 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15384 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15386 2011-06-08 Andi Kleen <ak@linux.intel.com>
15388 * varasm.c (get_section): Print location of other conflict
15389 for section conflicts.
15391 2011-06-08 Andi Kleen <ak@linux.intel.com>
15393 * config/i386/driver-i386.c (host_detect_local_cpu):
15394 Add model 0x2d Intel CPU.
15396 2011-06-08 Andi Kleen <ak@linux.intel.com>
15398 * reginfo.c (global_regs_decl): Add.
15399 (globalize_reg): Add decl parameter. Compute location. Pass location
15400 to warnings and add inform. Store decl in global_regs_decl.
15401 * rtl.h (globalize_reg): Update prototype.
15402 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15404 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15406 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15408 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15411 * config/sh/predicates.md (general_movsrc_operand): Check
15412 mode for memory with indexed address for QI and HImode.
15413 (general_movdst_operand): Likewise.
15415 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15417 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15419 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15421 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15422 (num_ssa_operands): Likewise.
15423 (op_iter_init_phiuse): Forward-declare.
15424 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15426 2011-06-08 Nick Clifton <nickc@redhat.com>
15428 * doc/invoke.texi (ARM Options): Update description of
15431 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15433 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15434 unknown Intel family 0x6 CPUs.
15436 2011-06-08 Martin Jambor <mjambor@suse.cz>
15438 * tree-sra.c (mark_rw_status): Removed.
15439 (analyze_access_subtree): New parameter parent instead of
15440 mark_read and mark_write, propagate from that.
15442 2011-06-08 Julian Brown <julian@codesourcery.com>
15444 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15445 for double-precision helper functions in hard-float mode if only
15446 single-precision arithmetic is supported in hardware.
15448 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15450 PR rtl-optimization/49303
15451 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15452 code_motion_path_driver returned 0 or 1.
15453 (sel_region_finish): Clear h_d_i_d.
15455 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15457 * config/sh/sh.c (prepare_move_operands): Set pic register
15458 appropriately for global and local dynamic tls models even
15459 if flag_pic is unset.
15461 2011-06-07 Jason Merrill <jason@redhat.com>
15463 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15465 2011-06-07 Xinliang David Li <davidxl@google.com>
15466 * passes.c (enable_disable_pass): Handle assembler name.
15467 (is_pass_explicitly_enabled_or_disabled): Ditto.
15469 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15471 PR tree-optimization/48497
15472 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15474 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15476 PR tree-optimization/46728
15477 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15478 to use gimple_val_nonnegative_real_p.
15479 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15480 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15482 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15484 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15486 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15488 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15491 2011-06-07 Richard Guenther <rguenther@suse.de>
15493 * stor-layout.c (initialize_sizetypes): Initialize all
15494 sizetypes based on target definitions.
15495 (set_sizetype): Remove.
15496 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15497 * tree.h (set_sizetype): Remove.
15499 2011-06-07 Nick Clifton <nickc@redhat.com>
15501 * config.gcc: Unify V850 architecture options and add support for
15502 newer V850 architectures.
15503 * config/v850/t-v850e: Delete.
15505 2011-06-07 Richard Guenther <rguenther@suse.de>
15507 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15508 Call set_sizetype from here.
15510 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15512 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15513 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15515 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15516 Andrew Stubbs <ams@codesourcery.com>
15518 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15520 * doc/md.texi (Canonicalization of Instructions): Document widening
15521 multiply canonicalization.
15523 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15525 PR gcov-profile/49299
15526 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15528 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15530 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15532 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15533 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15534 vect_recog_pow_pattern): Likewise.
15535 (vect_pattern_recog_1): Remove declaration.
15536 (widened_name_p): Remove declaration. Add new argument to specify
15537 whether to check that both types are either signed or unsigned.
15538 (vect_recog_widen_mult_pattern): Update documentation. Handle
15539 unsigned patterns and multiplication by constants.
15540 (vect_pattern_recog_1): Update vect_recog_func references. Use
15541 statement information from the statement returned from pattern
15542 detection functions.
15543 (vect_pattern_recog): Update vect_recog_func reference.
15544 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15545 multiplication by a constant use the type of the other operand.
15547 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15549 PR rtl-optimization/49145
15550 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15552 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15555 * dwarf2out.c (native_encode_initializer): Decrement count in each
15559 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15560 non-MODE_INT modes.
15563 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15564 if stmt folded into nothing.
15565 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15566 a bb folded into nothing, just update cgraph edges and move to next bb.
15567 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15568 to be NULL. Don't compute count and frequency if new_call is NULL.
15570 2011-06-04 Diego Novillo <dnovillo@google.com>
15572 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15573 (cgraph.o): Likewise.
15574 (cgraphunit.o): Likewise.
15575 * cgraphunit.c: Include lto-streamer.h
15576 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15578 * lto-streamer-in.c (unpack_value_fields): Call
15579 streamer_hooks.unpack_value_fields if set.
15580 (lto_materialize_tree): For unhandled nodes, first try to
15581 call lto_streamer_hooks.alloc_tree, if it exists.
15582 (lto_input_ts_decl_common_tree_pointers): Move reading of
15583 DECL_INITIAL to lto_streamer_read_tree.
15584 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15585 (lto_streamer_read_tree): New.
15586 (lto_reader_init): Rename from lto_init_reader.
15587 Move initialization code to lto/lto.c.
15588 * lto-streamer-out.c (pack_value_fields): Call
15589 streamer_hooks.pack_value_fields if set.
15590 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15591 call streamer_hooks.indexable_with_decls_p before giving up.
15592 (lto_output_ts_decl_common_tree_pointers): Move handling
15593 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15594 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15595 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15596 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15597 (lto_streamer_write_tree): New.
15598 (lto_output): Call lto_streamer_init directly.
15599 (lto_writer_init): Remove.
15600 * lto-streamer.c (streamer_hooks): New.
15601 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15602 instead of lto_preload_common_nodes.
15603 (lto_is_streamable): Move from lto-streamer.h
15604 (lto_streamer_hooks_init): New.
15605 (streamer_hooks): New.
15606 (streamer_hooks_init): New.
15607 * lto-streamer.h (struct output_block): Forward declare.
15608 (struct lto_input_block): Likewise.
15609 (struct data_in): Likewise.
15610 (struct bitpack_d): Likewise.
15611 (struct streamer_hooks): Declare.
15612 (streamer_hooks): Declare.
15613 (lto_streamer_hooks_init): Declare.
15614 (lto_streamer_write_tree): Declare.
15615 (lto_streamer_read_tree): Declare.
15616 (streamer_hooks_init): Declare.
15617 (lto_is_streamable): Move to lto-streamer.c
15619 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15621 * longlong.h (smul_ppmm): The resulting register pair contains the
15622 higher order word first.
15624 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15626 PR tree-optimization/46728
15627 * builtins.c (powi_table): Remove.
15628 (powi_lookup_cost): Remove.
15629 (powi_cost): Remove.
15630 (expand_powi_1): Remove.
15631 (expand_powi): Remove.
15632 (expand_builtin_pow_root): Remove.
15633 (expand_builtin_pow): Remove.
15634 (expand_builtin_powi): Eliminate handling of constant exponent.
15635 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15637 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15639 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15641 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15643 * dce.c (reset_unmarked_insns_debug_uses): New.
15644 (delete_unmarked_insns): Skip debug insns.
15645 (prescan_insns_for_dce): Likewise.
15646 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15647 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15648 active reg can be found.
15649 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15650 (convert_regs_1): Use it.
15652 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15654 * tree-pretty-print.c (dump_function_header): Add flags.
15655 Don't dump decl_uid with nouid.
15656 * tree-pretty-print.h (dump_function_header): Adjust.
15657 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15658 * passes.c (pass_init_dump_file): Pass dump_flags on.
15659 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15661 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15664 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15666 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15668 PR tree-optimization/49243
15669 * calls.c (setjmp_call_p): Also check if fndecl has the
15670 returns_twice attribute.
15672 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15674 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15677 2011-06-06 Richard Henderson <rth@redhat.com>
15678 Georg-Johann Lay <avr@gjlay.de>
15681 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15683 * config/avr/avr.md ("insv"): New insn expander.
15684 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15685 "*insv.not.io", "*insv.reg"): New insns.
15687 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15690 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15691 to nonimmediate_operand from memory_operand for the operand that is to
15692 be forced to memory by the expander. Lose the constraints.
15694 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15696 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15697 EH return when delayed branches are disabled.
15699 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15702 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15704 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15705 Simplify MODE_V1DF and MODE_V2SF handling.
15706 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15707 Simplify MODE_SF handling.
15709 2011-06-04 Jan Hubicka <jh@suse.cz>
15711 PR tree-optimization/48893
15712 PR tree-optimization/49091
15713 PR tree-optimization/49179
15714 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15717 2011-06-04 Jan Hubicka <jh@suse.cz>
15720 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15723 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15725 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15727 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15730 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15731 to be strictly smaller than 1 << shiftcount.
15733 2011-06-04 Jan Hubicka <jh@suse.cz>
15735 PR tree-optimize/48929
15736 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15737 of empty predicate.
15739 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15742 * calls.c (emit_call_1): Prefer the __builtin declaration of
15745 2011-06-03 Diego Novillo <dnovillo@google.com>
15747 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15748 (lto_input_tree_pointers): Likewise.
15749 * lto-streamer-out.c (pack_value_fields): Likewise.
15750 (lto_output_tree_pointers): Likewise.
15751 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15752 and OPTIMIZATION_NODE.
15754 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15756 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15757 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15758 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15759 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15760 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15761 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15762 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15763 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15764 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15765 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15766 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15767 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15768 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15769 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15770 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15771 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15772 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15773 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15774 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15775 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15776 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15777 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15778 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15779 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15780 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15781 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15782 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15783 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15784 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15785 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15786 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15787 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15788 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15789 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15790 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15791 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15792 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15793 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15794 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15795 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15796 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15797 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15798 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15799 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15800 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15801 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15802 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15803 * system.h (MD_UNWIND_SUPPORT): Poison.
15804 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15805 * doc/tm.texi: Regenerate.
15806 * unwind-dw2.c: Include md-unwind-support.h instead of
15808 * config/ia64/unwind-ia64.c: Likewise.
15809 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15811 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15813 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15815 2011-06-03 Richard Henderson <rth@redhat.com>
15816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15818 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15819 (sigill_hdlr): Correct insn, insn size.
15820 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15822 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15824 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15826 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15827 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15828 * config/mips/t-iris: Remove.
15829 * config/mips/t-irix6: New file.
15830 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15832 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15834 * Makefile.in (LIB2ADDEHDEP): Remove.
15835 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15836 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15837 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15838 * config/t-darwin (LIB2ADDEHDEP): Remove.
15839 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15840 * config/t-linux (LIB2ADDEHDEP): Remove.
15842 2011-06-03 Diego Novillo <dnovillo@google.com>
15844 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15845 (lto_register_var_decl_in_symtab): Likewise.
15846 (lto_register_function_decl_in_symtab): Likewise.
15847 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15848 logic to uniquify_nodes.
15850 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15852 * config/alpha/t-osf5: Remove.
15853 * config/alpha/t-osf-pthread: Remove.
15854 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15855 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15857 2011-06-03 Julian Brown <julian@codesourcery.com>
15859 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15860 (strongarm1110): Use strongarm tuning.
15861 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15862 * config/arm/arm.c (arm_strongarm_tune): New.
15863 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15864 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15865 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15866 setting, using previous defaults or 1 for Cortex-A5.
15867 (arm_option_override): Set max_insns_skipped from current tuning.
15869 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15871 * doc/install.texi (Options specification): Document --with-specs.
15873 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15875 * config/arm/neon.md (orndi3_neon): Actually split it.
15877 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15879 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15880 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15882 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15885 * target.def (delay_sched2, delay_vartrack): New.
15886 * doc/tm.texi.in: Update.
15887 * doc/tm.texi: Rebuild.
15888 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15889 * var-tracking.c (gate_handle_var_tracking): Likewise.
15890 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15891 (bfin_flag_var_tracking): Drop.
15892 (output_file_start): Don't save and override flag_var_tracking.
15893 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15894 (bfin_reorg): Test original variables.
15895 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15896 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15897 (ia64_flag_var_tracking): Drop.
15898 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15899 (ia64_file_start): Don't save and override flag_var_tracking.
15900 (ia64_override_options_after_change): Ditto
15901 flag_schedule_insns_after_reload.
15902 (ia64_reorg): Test original variables.
15903 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15904 (picochip_flag_var_tracking): Drop.
15905 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15906 (picochip_option_override): Don't save and override
15907 flag_schedule_insns_after_reload.
15908 (picochip_asm_file_start): Ditto flag_var_tracking.
15909 (picochip_reorg): Test original variables.
15910 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15911 (TARGET_DELAY_VARTRACK): Define.
15912 (spu_var_tracking): New.
15913 (spu_machine_dependent_reorg): Call it.
15914 (asm_file_start): Don't save and override flag_var_tracking.
15916 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15919 * config/sh/predicates.md (general_movsrc_operand): Return 0
15920 for memory and memory subreg of which address is an invalid
15921 indexed address for QI and HImode.
15922 (general_movdst_operand): Likewise.
15924 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15926 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15927 edges only, when there is a non-local label in the function.
15928 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15930 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/constraints.md (Y3): New register constraint.
15933 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15934 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15935 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15936 *sse2_interleave_lowv2df.
15938 2011-06-02 Julian Brown <julian@codesourcery.com>
15940 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15941 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15942 (arm_cortex_a5_tune): New.
15944 2011-06-02 Julian Brown <julian@codesourcery.com>
15946 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15947 * config/arm/arm.c (arm_default_branch_cost): New.
15948 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15949 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15950 (arm_fa726_tune): Set branch_cost field using
15951 arm_default_branch_cost.
15952 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15953 current_tune structure.
15954 * dojump.c (tm_p.h): Include file.
15956 2011-06-02 Julian Brown <julian@codesourcery.com>
15958 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15960 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15961 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15962 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15964 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15965 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15966 (arm_fa726te_tune): Add prefer_constant_pool setting.
15967 (arm_v6t2_tune, arm_cortex_tune): New.
15968 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15969 prefer_constant_pool setting.
15971 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15975 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15976 (*movdf_internal) <case 6,7,8>: Ditto.
15978 * config/i386/constraints.md (Y4): New register constraint.
15979 * config/i386/sse.md (vec_set<mode>_0): Merge with
15980 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15981 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15982 *vec_extractv2di_1_sse.
15983 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15984 and *vec_concatv2di_rex64_sse.
15986 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15989 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15990 of cgraph_local_info for null before attempting to use it.
15992 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15994 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15995 (current_function_dynamic_alloc_count): Delete.
15996 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15997 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15998 (expand_builtin_update_setjmp_buf): Remove dead code.
15999 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16000 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16002 * function.c (instantiate_virtual_regs): Likewise.
16003 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16004 for a block with a single abnormal incoming edge.
16005 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16006 (SETJMP_VIA_SAVE_AREA): Delete.
16007 * config/sparc/sparc-protos.h (load_got_register): Declare.
16008 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16009 (load_got_register): Make global.
16010 (sparc_frame_pointer_required): Add 'static'.
16011 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16012 (sparc_builtin_setjmp_frame_value): New function.
16013 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16014 (save_stack_nonlocal): New expander.
16015 (restore_stack_nonlocal): Likewise.
16016 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16017 (nonlocal_goto_internal): New insn.
16018 (goto_handler_and_restore): Delete.
16019 (builtin_setjmp_setup): Likewise.
16020 (do_builtin_setjmp_setup): Likewise.
16021 (setjmp): Likewise.
16022 (builtin_setjmp_receiver): New expander.
16024 2011-06-01 David Li <davidxl@google.com>
16026 PR middle-end/49261
16027 * tree-pretty-print.c (dump_function_header): Format cleanup.
16029 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16032 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16033 needed when original operands are used for msw_skip comparison.
16035 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16038 * var-tracking.c (add_uses, add_stores): Don't call
16039 cselib_subst_to_values on ENTRY_VALUE.
16041 2011-06-01 Diego Novillo <dnovillo@google.com>
16043 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16044 output_record_start with LTO_null instead of output_zero.
16045 (lto_output_ts_binfo_tree_pointers): Likewise.
16046 (lto_output_tree): Likewise.
16047 (output_eh_try_list): Likewise.
16048 (output_eh_region): Likewise.
16049 (output_eh_lp): Likewise.
16050 (output_eh_regions): Likewise.
16051 (output_bb): Likewise.
16052 (output_function): Likewise.
16053 (output_unreferenced_globals): Likewise.
16054 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16055 instead of NUM_TREE_CODES.
16056 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16057 (lto_output_int_in_range): Change << to >> when shifting VAL.
16059 2011-06-01 Diego Novillo <dnovillo@google.com>
16061 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16062 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16064 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16067 * optabs.h (valid_multiword_target_p): Declare.
16068 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16069 doing multi-word operations.
16070 * optabs.c (expand_binop): Likewise.
16071 (expand_doubleword_bswap): Likewise.
16072 (expand_absneg_bit): Likewise.
16073 (expand_unop): Likewise.
16074 (expand_copysign_bit): Likewise.
16075 (multiword_target_p): New function.
16077 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16079 PR rtl-optimization/48830
16080 PR rtl-optimization/48808
16081 PR rtl-optimization/48792
16082 * reload.c (push_reload): Check contains_reg_of_mode.
16083 * reload1.c (strip_paradoxical_subreg): New function.
16084 (gen_reload_chain_without_interm_reg_p): Use it to handle
16085 paradoxical subregs.
16086 (emit_output_reload_insns, gen_reload): Likewise.
16088 2011-06-01 David Li <davidxl@google.com>
16090 * predict.c : Change pass name
16093 * tree-profile.c: Ditto.
16096 2011-06-01 David Li <davidxl@google.com>
16098 * tree-pretty-print.c (dump_function_header): New function.
16099 * final.c (rest_of_clean_state): Use header dumper.
16100 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16101 * passes.c (pass_init_dump_file): Use header dumper.
16103 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16105 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16106 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16107 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16109 (mem_loc_descriptor): Use them.
16111 * var-tracking.c (create_entry_value): New function.
16112 (vt_add_function_parameter): Use it.
16114 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16116 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16117 Include <signal.h>, <ucontext.h>.
16118 (sigill_caught): Define.
16119 (sigill_hdlr): New function.
16120 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16121 insns can be executed.
16122 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16123 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16125 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16127 * config/t-slibgcc-darwin: Move to ...
16128 * config/t-slibgcc-dummy: ... this. Clarify comments.
16129 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16130 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16131 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16132 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16133 Remove i386/t-crtstuff from tmake_file.
16134 (i[34567]86-*-solaris2*): Remove t-svr4,
16135 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16137 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16138 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16139 sparc/t-crtfm from tmake_file.
16140 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16141 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16142 Remove extra_parts.
16143 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16144 * config/i386/t-nwld (SHLIB_LINK): Remove.
16145 * config/i386/t-rtems-i386: Rename to ...
16146 * config/i386/t-rtems: ... this.
16147 ($(T)crti.o, $(T)crtn.o): Remove.
16148 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16149 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16150 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16151 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16152 EXTRA_MULTILIB_PARTS): Remove.
16153 * config/sparc/t-sol2-64: Likewise.
16154 * config/sparc/t-sol2: Remove.
16155 * config/sparc/t-crtin: Remove.
16156 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16157 * config/i386/gmon-sol2.c: Remove.
16158 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16159 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16160 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16161 * config/i386/sol2-gc1.asm: Remove.
16162 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16163 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16164 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16165 * config/t-slibgcc-sld: Remove.
16167 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16169 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16170 base_type_for_mode with op_mode instead of mode.
16172 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16174 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16176 * config/arm/arm-tune.md: Regenerate.
16177 * config/arm/arm-tables.opt: Regenerate.
16178 * config/arm/arm.c (FL_DIV): Rename...
16179 (FL_THUMB_DIV): ... to this.
16180 (FL_ARM_DIV): Define.
16181 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16182 (arm_arch_hwdiv): Remove.
16183 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16184 (arm_issue_rate): Add cortexr5.
16185 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16186 __ARM_ARCH_EXT_IDIV__.
16187 (TARGET_IDIV): Define.
16188 (arm_arch_hwdiv): Remove.
16189 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16190 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16191 (divsi3, udivsi3): New patterns.
16192 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16193 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16195 2011-06-01 Martin Jambor <mjambor@suse.cz>
16197 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16198 * ipa-utils.c (searchc): Set scc_no.
16200 2011-06-01 Martin Jambor <mjambor@suse.cz>
16202 * ipa-utils.c (searchc_env): New field allow_overwritable.
16203 (searchc): do not ignore edges to overwritable nodes if indicated
16204 by env->allow_overwritable.
16205 (ipa_reduced_postorder): Set env.allow_overwritable.
16207 2011-06-01 Richard Guenther <rguenther@suse.de>
16209 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16211 * lto-streamer.c (lto_record_common_node): Take node pointer,
16212 do not register types.
16213 (lto_preload_common_nodes): Explicitly skip preloading nodes
16214 that differ between frontends.
16216 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16218 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16221 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16223 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16224 parameter value for dump. Dump cost on outermost call only.
16225 (rs6000_memory_move_cost): Dump cost on outermost call only.
16227 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16229 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16230 DW_OP_GNU_convert ops.
16232 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16233 cselib_preserve_constants.
16234 (cselib_lookup_1): If cselib_preserve_constants,
16235 a new VALUE is being created for REG and there is a VALUE for the
16236 same register in wider mode, add another loc with lowpart SUBREG of
16238 (cselib_subst_to_values): Handle ENTRY_VALUE.
16239 * var-tracking.c (replace_expr_with_values): Return NULL for
16241 * dwarf2out.c (convert_descriptor_to_signed): New function.
16242 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16243 instead of two shifts.
16244 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16245 the right mode if needed.
16246 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16247 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16248 convert_descriptor_to_signed.
16249 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16250 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16253 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16255 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16257 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16258 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16259 (SWI248x): New mode iterator, rename from X87MODEI.
16260 (X87MODEI): Remove mode iterator.
16261 (X87MODEI12): Ditto.
16262 (SSEMODEI24): Ditto.
16264 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16266 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16267 * doc/invoke.texi: Document max-vartrack-expr-depth.
16268 * var-tracking.c (EXPR_DEPTH): New.
16269 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16271 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16273 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16274 * config/i386/sse.md: Add n to negated FMA pattern names.
16276 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16278 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16280 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16282 * gengtype-state.c (read_state_params_structs): Initialize previous.
16284 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16287 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16289 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16291 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16292 registers. Penalize F*r->o alternative to prevent partial memory
16293 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16294 CONST_DOUBLE immediates when optimizing function for size. Do not move
16295 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16296 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16297 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16298 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16300 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16302 (fp_register_operand splitters): Use fp_register_operand
16303 constraint. Do not use FP_REG_P in insn condition.
16304 (any_fp_register_operand splitters): Use any_fp_register_operand
16305 constraint. Do not use ANY_FP_REG_P in insn condition.
16307 2011-05-31 Jan Hubicka <jh@suse.cz>
16309 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16310 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16311 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16312 (lto_output_edge): Use output_enum and var_len_unsigned.
16313 (lto_output_varpool_node): Likewise.
16314 (input_overwrite_node): Do not take resolution parameter;
16315 extract it from a bitpack.
16316 (input_node): Do not read resolution; use input_enum and
16318 (input_varpool_node): Likewise.
16319 (input_edge): Likewise.
16320 (input_cgraph_1): Likewise.
16322 2011-05-31 Richard Guenther <rguenther@suse.de>
16324 * gimple.c (gimple_register_canonical_type): Do not register
16325 any types via gimple_register_type.
16327 2011-05-31 Jan Hubicka <jh@suse.cz>
16329 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16332 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16334 PR rtl-optimization/49235
16335 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16336 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16338 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16340 PR tree-optimization/49093
16341 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16344 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16347 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16348 for concrete functions containing the code of cloned functions.
16350 2011-05-31 Richard Guenther <rguenther@suse.de>
16352 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16354 (forward_propagate_into_comparison_1): ... this.
16355 (forward_propagate_comparison): Rename to ...
16356 (forward_propagate_into_comparison): ... this. Split out
16357 real forward propagation code to ...
16358 (forward_propagate_comparison): ... this.
16359 (forward_propagate_into_gimple_cond): Remove looping.
16360 (forward_propagate_into_cond): Likewise.
16361 (simplify_not_neg_expr): Return whether we have done something.
16362 (simplify_gimple_switch): Likewise.
16363 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16364 (ssa_forward_propagate_and_combine): ... this. Re-structure
16365 to do a forward forward-propagation walk on BBs and a backward
16366 stmt combining walk on BBs. Consistently re-scan changed statements.
16367 (pass_forwprop): Adjust.
16369 2011-05-30 Ian Lance Taylor <iant@google.com>
16371 * godump.c (go_format_type): Correct length of name added to
16372 obstack for anonymous field.
16374 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16377 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16378 part of the second operand is 0.
16380 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16382 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16383 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16384 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16385 (*movdf_internal_rex64): Do not penalize F->r alternative.
16386 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16387 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16388 when optimizing function for size. Do not move CONST_DOUBLEs
16389 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16390 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16391 SUBREGs. Do not check for MEM_P operands in the insn condition,
16392 check for ANY_FP_REGNO_P instead.
16393 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16394 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16395 function for speed.
16396 * config/i386/i386.c (ix86_option_override_internal): Do not
16397 set TARGET_INTEGER_DFMODE_MOVES here.
16399 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16402 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16404 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16406 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16407 DW_TAG_rvalue_reference_type even for
16408 -gdwarf-4 -fno-debug-types-section.
16410 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16412 PR tree-optimization/46728
16413 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16414 (build_and_insert_binop): New.
16415 (gimple_expand_builtin_pow): Reorder args for
16416 build_and_insert_call; use build_and_insert_binop; add more
16417 optimizations for fractional exponents.
16419 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16424 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16426 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16428 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16429 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16430 TS_BASE instead of TS_COMMON.
16431 * varasm.c (assemble_name): Remove assert.
16433 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16435 * config.gcc: Keep obselete list sorted.
16437 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16438 Eric Botcazou <ebotcazou@adacore.com>
16440 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16441 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16442 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16443 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16444 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16446 2011-05-30 Richard Guenther <rguenther@suse.de>
16448 * gimple.c (gimple_types_compatible_p_1): Compare record
16449 and union type members properly.
16451 2011-05-30 Richard Guenther <rguenther@suse.de>
16453 PR tree-optimization/49210
16454 * ipa-split.c (split_function): Care for the case where the call
16455 result is not trivially convertible to the result holding variable.
16457 2011-05-30 Richard Guenther <rguenther@suse.de>
16459 PR tree-optimization/49218
16460 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16463 2011-05-30 Richard Guenther <rguenther@suse.de>
16465 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16466 New function split out from ...
16467 (forward_propagate_into_gimple_cond): ... here. Adjust.
16468 (forward_propagate_into_cond): Likewise.
16469 (forward_propagate_comparison): Also propagate into
16470 comparisons on assignment RHS. Change return value to
16471 behave similar to forward_propagate_into_cond.
16472 (tree_ssa_forward_propagate_single_use_vars): Handle
16473 strict-overflow warnings properly for forward_propagate_comparison.
16475 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16478 from plugin linker.
16479 * configure: Regenerate.
16481 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16483 PR tree-optimization/49199
16484 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16485 non-reduction operands are either defined in the loop or by induction.
16487 2011-05-29 Xinliang David Li <davidxl@google.com>
16489 * opts-global.c (handle_common_deferred_options): Handle new options.
16490 * passes.c (register_one_dump_file): Call register_pass_name.
16491 (execute_one_pass): Check explicit enable/disable flag.
16492 (passr_hash): New function.
16494 (register_pass_name): Ditto.
16495 (get_pass_by_name): Ditto.
16496 (pass_hash): Ditto.
16498 (enable_pass): Ditto.
16499 (disable_pass): Ditto.
16500 (is_pass_explicitly_enabled_or_disabled): Ditto.
16502 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16504 * config/i386/i386.md (*movoi_internal_avx): Use
16505 standard_sse_constant_opcode for alternative 0.
16506 (*movti_internal_sse): Ditto.
16507 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16509 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16510 sselog1 type moves.
16511 (*movsi_internal): Ditto.
16512 (*movdi_internal): Ditto. Add ssecvt type moves.
16514 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16517 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16519 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16521 PR rtl-optimization/49095
16522 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16523 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16525 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16528 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16529 recurse_p argument. Only follow register copies if it is set,
16530 and prevent mips_find_pic_call_symbol from recursing.
16531 (mips_find_pic_call_symbol): Add a recurse_p argument.
16532 Pass it to mips_pic_call_symbol_from_set.
16533 (mips_annotate_pic_calls): Update accordingly.
16535 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16537 * emit-rtl.c (try_split): Use a loop to search for
16538 NOTE_INSN_CALL_ARG_LOCATIONs.
16540 2011-05-29 Richard Guenther <rguenther@suse.de>
16542 PR tree-optimization/49217
16543 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16545 2011-05-28 Jan Hubicka <jh@suse.cz>
16547 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16549 (string_slot_free): Remove
16550 (create_output_block): Initialize obstack.
16551 (destroy_output_block): Free obstack.
16552 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16553 the string unless it needs to be added into the hash.
16554 (lto_output_string_with_length): Add persistent attribute;
16555 handle NULL strings.
16556 (lto_output_string): Add PERSISTENT parameter.
16557 (output_string_cst, output_identifier): Simplify.
16558 (lto_output_location_bitpack): Update.
16559 (lto_output_builtin_tree): Update.
16560 * lto-streamer.h (struct output_block): Add obstack.
16561 (lto_output_string, lto_output_string_with_length): Remove
16562 declarations; functions are static now.
16564 2011-05-28 Jan Hubicka <jh@suse.cz>
16566 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16567 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16568 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16569 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16570 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16571 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16572 unpack_ts_decl_with_vis_value_fields,
16573 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16574 lto_get_builtin_tree): Use enum and variable length i/o.
16575 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16576 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16578 (bp_pack_enum, bp_unpack_enum): New macros.
16580 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16582 * genrecog.c: Remove redundant forward declarations.
16584 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16586 * config.gcc: Deprecate mips*-*-openbsd*.
16588 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16591 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16594 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16596 PR middle-end/48981
16597 * gengtype.c (vec_prefix_type): New function.
16598 (note_def_vec): Use vec_prefix_type and change the length
16599 attribute to be based on the prefix.
16600 * vec.c: Include coretypes.h before vec.h.
16601 (struct vec_prefix): Remove.
16602 (vec_gc_p_reserve): Change the offsetof to sizeof.
16603 (vec_gc_p_reserve_exact): Likewise.
16604 (vec_heap_p_reserve): Likewise.
16605 (vec_heap_p_reserve_exact): Likewise.
16606 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16607 (vec_stack_p_reserve): Change the offsetof to sizeof.
16608 (vec_stack_p_reserve_exact): Likewise.
16609 * vec.h (struct vec_prefix): New struct definition.
16610 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16611 (VEC_T_GTY(T,B)): Likewise.
16612 (DEF_VEC_FUNC_P(T)): Use prefix field.
16613 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16614 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16616 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16618 PR tree-optimization/46728
16619 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16620 (powi_as_mults): Add gimple_set_location.
16621 (build_and_insert_call): New.
16622 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16623 0.5, 0.25, 0.75, 1./3., or 1./6.
16625 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16627 * doc/contrib.texi: Update copyright years.
16628 (Contributors): Add Zdenek Sojka.
16630 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16632 * c-decl.c (c_push_function_context): Copy the current statement
16634 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16635 (finish_struct): Call building_stmt_list_p instead of checking
16637 * c-parser.c (c_parser_postfix_expression): Likewise.
16638 * c-typeck.c (c_end_compound_stmt): Likewise.
16639 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16640 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16641 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16642 (free_stmt_list): Likewise.
16643 * tree.h (struct tree_statement_list): Include typed_tree instead
16645 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16646 as TS_TYPED instead of TS_COMMON.
16648 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16649 Uros Bizjak <ubizjak@gmail.com>
16651 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16652 (HAVE_AS_IX86_TLSGDPTL): Define.
16653 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16654 (HAVE_AS_IX86_TLSLDMPLT): Define.
16655 * configure: Regenerate.
16656 * config.in: Regenerate.
16657 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16658 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16659 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16660 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16661 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16662 @tlsldmplt or @plt.
16663 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16665 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16667 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16669 (INSN_COND, INSN_REVERSE_COND): New macros.
16670 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16672 (sched_get_condition_with_rev): Cache the results, and look them up
16674 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16675 are clobbered by the current insn.
16676 * target.def (exposed_pipline): New sched data hook.
16677 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16678 * doc/tm.texi: Regenerate.
16680 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16682 PR tree-optimization/49170
16683 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16686 2011-05-27 Richard Guenther <rguenther@suse.de>
16688 PR middle-end/49189
16689 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16692 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16694 * haifa-sched.c (sched_scan_info): Remove.
16695 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16697 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16699 (sched_scan): Remove.
16700 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16701 static. All callers changed.
16702 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16703 static. All callers changed.
16704 (sched_init_luids): Remove all arguments except the first. All
16705 callers changed. Don't use sched_scan.
16706 (haifa_init_h_i_d): Likewise.
16707 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16708 manually rather than using sched_init_luids. Likewise with
16709 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16710 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16711 rather than sched_init_luids with NULL args.
16712 * sel-sched-ir.c (new_insns): Remove variable.
16713 (sched_scan): New static function, previously in haifa-sched.c. Remove
16714 all arguments but the first two; all callers changed.
16715 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16716 rather than sched_init_luids.
16717 (sel_init_bbs): Remove second argument. All callers changed.
16718 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16719 with NULL arguments.
16720 (create_insn_rtx_from_pattern): Likewise.
16721 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16722 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16723 (sched_init_insn_luid, sched_extend_luids): Declare.
16724 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16727 2011-05-27 Richard Guenther <rguenther@suse.de>
16729 PR middle-end/49177
16730 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16731 A CMP B ? (T) true : (T) false for non-integral types T again.
16733 2011-05-27 Jan Hubicka <jh@suse.cz>
16735 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16736 so 0 means NULL string.
16737 (lto_output_string_with_length): ... here.
16738 (lto_output_string, output_string_cst, output_identifier): Update
16739 handling of NULL strings.
16740 (lto_output_location_bitpack): New function.
16741 (lto_output_location): Use it.
16742 (lto_output_tree_ref): Use output_record_start.
16743 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16745 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16747 (input_string_internal): ... here;
16748 (input_string_cst, input_identifier, lto_input_string): Update handling
16750 (lto_input_location_bitpack): New function
16751 (lto_input_location): Use it.
16752 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16754 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16755 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16756 (bp_pack_value): Sanity check the value range.
16757 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16759 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16762 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16764 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16765 call_arg_location instructions down the floor.
16767 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16769 PR rtl-optimization/49154
16770 * ira.c (setup_pressure_classes): Process class without sublcasses
16771 as a candidate for pressure classes.
16773 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16775 PR rtl-optimization/48575
16776 * genrecog.c (position_type): New enum.
16777 (position): New structure.
16778 (decision): Use position structure instead of a string.
16779 (root_pos, peep2_insn_pos_list): New variables.
16780 (next_position, compare_positions): New functions.
16781 (new_decision): Use position structures instead of strings.
16782 (maybe_both_true): Likewise.
16783 (change_state): Likewise.
16784 (write_tree): Likewise.
16785 (make_insn_sequence): Likewise.
16787 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16789 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16790 TS_BASE instead of TS_COMMON.
16791 (find_decls_types_r): Check for TS_TYPED structure before looking at
16793 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16795 (BLOCK_CHAIN): Use new chain field.
16797 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16799 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16800 moves expensive on Power7 also.
16802 2011-05-26 Richard Guenther <rguenther@suse.de>
16804 * fold-const.c (fold_unary_loc): Remove bogus code.
16806 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16808 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16810 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16811 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16812 TS_BASE instead of TS_COMMON.
16813 * varasm.c (assemble_name): Remove assert.
16815 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16817 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16819 * libgcc-std.ver: Delete file.
16821 2011-05-26 Richard Guenther <rguenther@suse.de>
16823 PR tree-optimization/48702
16824 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16825 only when we know the base address is within bounds.
16826 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16827 assume the base address of TARGET_MEM_REFs is in bounds.
16829 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16832 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16833 declaration in TARGET_SOLARIS.
16835 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16837 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16838 The instruction is then expanded explicitly.
16839 (supported_compare): Callable instruction.
16840 (compare): Likewise.
16842 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16845 * gimplify.c (shortcut_cond_r): Don't special case
16846 COND_EXPRs if they have void type on one of their arms.
16848 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16850 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16851 to reduce duplication, and to achieve a slightly more logical order
16854 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16856 PR tree-optimization/49161
16857 * tree-vrp.c (struct case_info): New type.
16858 (compare_case_labels): Sort case_info structs instead of
16859 trees, and not primarily by CASE_LABEL uids but by
16860 label_for_block indexes.
16861 (find_switch_asserts): Put case labels into struct case_info
16862 array instead of TREE_VEC, adjust sorting, compare label_for_block
16863 values instead of CASE_LABELs.
16865 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16867 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16868 ("orndi3_neon"): Likewise.
16869 ("bic<mode>3_neon"): Likewise.
16871 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16873 PR tree-optimization/49038
16874 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16875 Ensure at least one epilogue iteration if required by data
16876 accesses with gaps.
16877 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16878 to mark loops that require peeling for gaps.
16879 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16880 (vect_get_known_peeling_cost): Take peeling for gaps into
16882 (vect_transform_loop): Generate epilogue if required by data
16884 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16885 loop as requiring an epilogue if there are gaps in the end of
16888 2011-05-25 Ian Lance Taylor <iant@google.com>
16890 * godump.c (go_format_type): Output the first field with a usable
16893 2011-05-25 Ian Lance Taylor <iant@google.com>
16895 * godump.c (go_format_type): Check for invalid type names, pointer
16896 target types, and struct field types.
16898 2011-05-25 Jason Merrill <jason@redhat.com>
16900 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16902 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16904 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16906 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16908 * config/i386/i386.md (*movqi_extv_1)): Put back
16909 "register_operand" check in "type" calculation.
16910 (*movqi_extzv_2): Likewise.
16912 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16914 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16916 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16919 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16920 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16921 __divxc3, __divtc3): Wrap definitions in #ifndef.
16923 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16927 "register_operand" check and replace q_regs_operand with
16928 QIreg_operand in "type" calculation.
16929 (*movqi_extv_1): Likewise.
16930 (*movqi_extzv_2_rex64): Likewise.
16931 (*movqi_extzv_2): Likewise.
16933 * config/i386/predicates.md (QIreg_operand): New.
16935 2011-05-25 Richard Guenther <rguenther@suse.de>
16937 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16938 type-based offset disambiguation, streamline MEM_REF and
16939 TARGET_MEM_REF handling.
16941 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16943 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16944 (bdesc_special_args): Add pause intrinsic.
16946 * config/i386/i386.md (UNSPEC_PAUSE): New.
16948 (*pause): Likewise.
16949 * config/i386/ia32intrin.h (__pause): Likewise.
16951 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16954 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16956 PR tree-optimization/46728
16957 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16958 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16960 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16962 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16963 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16964 instead of TS_COMMON.
16966 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16968 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16969 LIBGCC2_GNU_PREFIX is defined.
16971 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16972 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16973 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16974 __clz_tab): Define using __N.
16975 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16976 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16977 * target.def (libfunc_gnu_prefix): New hook.
16978 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16979 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16980 * doc/tm.texi: Regenerate.
16981 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16982 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16984 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16985 (init_optabs): Likewise for the bswap libfuncs.
16986 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16988 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16989 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16990 * libgcc-std.ver: Remove.
16991 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16992 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16994 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16995 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16996 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16997 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16998 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16999 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17000 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17001 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17002 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17003 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17005 2011-05-25 Jan Hubicka <jh@suse.cz>
17007 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17008 (lto_output_tree): Use output_record_start.
17009 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17010 (lto_get_pickled_tree): Use input_record_start.
17011 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17012 (lto_value_range_error): New function.
17013 * lto-streamer.h (lto_value_range_error): Declare.
17014 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17015 (lto_output_enum, lto_input_enum): New macros.
17017 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17019 * common.opt (flag_stack_usage_info): New variable.
17020 (-Wstack-usage): New option.
17021 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17022 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17023 <OPT_fstack_usage>: Likewise.
17024 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17025 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17026 of flag_stack_usage.
17027 (emit_library_call_value_1): Likewise.
17028 * explow.c (allocate_dynamic_stack_space): Likewise.
17029 * function.c (instantiate_virtual_regs ): Likewise.
17030 (prepare_function_start): Likewise.
17031 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17032 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17033 * config/arm/arm.c (arm_expand_prologue): Likewise.
17034 (thumb1_expand_prologue): Likewise.
17035 * config/avr/avr.c (expand_prologue): Likewise.
17036 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17037 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17038 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17039 * config/mips/mips.c (mips_expand_prologue): Likewise.
17040 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17042 * config/s390/s390.c (s390_emit_prologue): Likewise.
17043 * config/sh/sh.c (sh_expand_prologue): Likewise.
17044 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17045 * config/spu/spu.c (spu_expand_prologue): Likewise.
17047 2011-05-25 Richard Guenther <rguenther@suse.de>
17049 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17050 (gimple_canonical_types_compatible_p): Likewise.
17052 2011-05-25 Jan Hubicka <jh@suse.cz>
17054 PR middle-end/49062
17055 * ipa.c (function_and_variable_visibility): Only add to same
17056 comdat group list if DECL_ONE_ONLY.
17058 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17060 PR rtl-optimization/49014
17061 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17063 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17066 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17068 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17070 PR rtl-optimization/48757
17071 * ira-build.c (loop_with_eh_edge_p): Rename to
17072 loop_with_complex_edge_p, check edges on complexity, make function
17074 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17077 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17079 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17080 force flag_ira_share_save_slots to 0.
17082 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17084 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17085 (vt_initialize): Set PROLOGUE_BB unconditionally.
17086 Add block comment about CFA_BASE_RTX machinery.
17087 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17088 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17090 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17093 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17094 parsing of syntax error in ObjC instance variable lists. In
17095 particular, avoid an infinite loop if there is a stray ']'.
17096 Updated error message.
17098 2011-05-24 Ian Lance Taylor <iant@google.com>
17100 * godump.c (go_define): Don't accept a string immediately after
17103 2011-05-24 Ian Lance Taylor <iant@google.com>
17105 * godump.c (struct godump_container): Add invalid_hash field.
17106 (go_format_type): Return false if type is found in invalid_hash.
17107 (go_output_typedef): Add invalid type to invalid_hash.
17108 (go_finish): Create and delete invalid_hash.
17110 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17112 PR tree-optimization/46728
17113 * tree-ssa-math-opts.c (powi_table): New.
17114 (powi_lookup_cost): New.
17116 (powi_as_mults_1): New.
17117 (powi_as_mults): New.
17118 (gimple_expand_builtin_powi): New.
17119 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17120 (gate_cse_sincos): Remove sincos/cexp restriction.
17122 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17125 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17127 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17128 * mips-tdump.c: Likewise.
17130 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17133 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17134 add -mno-XXX. Handle FMA.
17136 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17138 PR rtl-optimization/48633
17139 * ira-build.c (loop_with_eh_edge_p): New function.
17140 (mark_loops_for_removal): Use it.
17142 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17144 PR rtl-optimization/48971
17145 * ira.c (setup_pressure_classes): Don't check register move cost
17146 for classes with one registers. Don't add pressure class if there
17147 is a pressure class with the same available hard registers.
17148 Check contains_reg_of_mode. Fix a typo in collecting
17149 temp_hard_regset. Ignore hard registers not belonging to a class.
17151 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17154 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17156 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17157 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17159 PR gcov-profile/48845
17160 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17162 2011-05-24 Richard Guenther <rguenther@suse.de>
17164 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17165 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17166 (gimple_types_compatible_p_1): Adjust.
17167 (iterative_hash_canonical_type): Do not bother about complete vs.
17169 (gimple_canonical_types_compatible_p): Likewise.
17171 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17173 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17175 2011-05-24 Richard Guenther <rguenther@suse.de>
17178 * gimple.c (gimple_register_canonical_type): Revert
17180 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17181 does not for a tree for the case where it matters. Cache
17182 pointer-type alias-sets.
17184 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17186 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17187 (OBJS): Remove options.o, opts-common.o and prefix.o.
17188 (OBJS-libcommon-target): New.
17189 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17190 (BACKEND): Include libcommon-target.a.
17191 (MOSTLYCLEANFILES): Include libcommon-target.a.
17192 (libcommon-target.a): New.
17193 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17196 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17198 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17199 parts of output shared with the driver.
17200 * optc-gen.awk: Don't generate parts of output not shared with the
17202 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17203 * doc/options.texi (SourcerInclude): Mention options-save.c.
17204 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17205 (OBJS): Add options-save.o.
17206 (options-save.c, options-save.o): New.
17207 (options.o): Update dependencies.
17208 (gcc-options.o): Remove.
17209 (mostlyclean): Remove options-save.c.
17211 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17214 * dbxout.c: Include cgraph.h.
17215 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17216 and without value expr, return NULL if no varpool node exists for
17217 it or if it is not needed.
17218 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17221 * c-decl.c (start_decl): Convert expr to void_type_node.
17223 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17225 PR rtl-optimization/48826
17226 * emit-rtl.c (try_split): When splitting a call that is followed
17227 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17229 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17231 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17232 parameters passed in memory prefer using DECL_INCOMING_RTL over
17233 the pseudos it will be copied into.
17235 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17238 * config/i386/i386.c (ix86_option_override_internal): Save the
17239 initial options after checking vzeroupper.
17241 2011-05-23 David Li <davidxl@google.com>
17243 PR tree-optimization/48988
17244 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17245 Initialize has_valid_pred for each pred chain.
17247 2011-05-23 Richard Guenther <rguenther@suse.de>
17249 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17250 (iterative_hash_gimple_type): Always hash type names.
17252 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17254 * c-typeck.c (build_function_call_vec): Tweak call to
17255 check_function_arguments.
17257 2011-05-23 Richard Guenther <rguenther@suse.de>
17259 PR tree-optimization/49115
17260 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17261 is not necessarily carried out, do not claim it kills the ref.
17262 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17264 2011-05-23 Richard Guenther <rguenther@suse.de>
17266 PR middle-end/15419
17267 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17268 what pointer types we accept for folding.
17270 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17272 * gthr-gnat.c: Remove.
17273 * gthr-gnat.h: Remove.
17274 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17275 * config/t-freebsd (LIB2ADDEH): Likewise.
17276 * config/t-linux (LIB2ADDEH): Likewise.
17277 * config/t-sol2 (LIB2ADDEH): Likewise.
17278 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17279 * configure.ac (target_thread_file): Remove gnat handling.
17280 * configure: Regenerate.
17281 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17283 2011-05-23 Tristan Gingold <gingold@adacore.com>
17284 Eric Botcazou <ebotcazou@adacore.com>
17286 * gcov.c (create_file_names): If no object directory is specified,
17287 keep the directory of the file.
17289 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17291 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17292 * configure: Regenerate.
17294 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17296 PR middle-end/48973
17297 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17298 failed and the comparison has a single bit signed type, use
17299 constm1_rtx instead of const1_rtx for true value.
17300 (do_store_flag): If ops->type is single bit signed type, disable
17301 signel bit test optimization and pass -1 instead of 1 as last
17302 parameter to emit_store_flag_force.
17304 2011-05-23 Tom de Vries <tom@codesourcery.com>
17307 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17309 (infer_loop_bounds_from_undefined): Use new function.
17311 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17313 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17314 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17315 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17317 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17319 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17321 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17322 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17325 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17327 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17329 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17331 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17332 UNSPEC_MOVE_PIC pattern.
17334 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17336 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17337 (sparc-*-rtems*): Likewise.
17338 (sparc64-*-elf*): Likewise.
17339 (sparc64-*-rtems*): Likewise.
17340 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17341 * config/sparc/t-crtin: New file.
17342 * config/sparc/t-sol2 (crti.o): Delete rule.
17343 (crtn.o): Likewise.
17344 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17345 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17346 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17347 (ENDFILE_SPEC): Add crtn.o.
17349 2011-05-22 Tom de Vries <tom@codesourcery.com>
17351 PR middle-end/48689
17352 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17353 CODE_CONTAINS_STRUCT (TS_COMMON).
17355 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17357 PR middle-end/49029
17358 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17359 only after deciding which mode to use.
17361 2011-05-22 Tom de Vries <tom@codesourcery.com>
17364 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17365 for call to get_shiftadd_cost.
17367 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/cpuid.h (bit_MMXEXT): New define.
17372 2011-05-22 Nick Clifton <nickc@redhat.com>
17374 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17375 initialisation of non-existant args[2] element. Use args[] array
17376 not arg[] array to pass arguments to build_function_type_list.
17378 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17380 PR tree-optimization/49087
17381 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17383 2011-05-21 Jason Merrill <jason@redhat.com>
17386 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17387 static storage duration.
17389 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17391 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17394 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17396 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17397 false if there are call-saved registers here...
17398 (sparc_can_use_return_insn_p): ...but here instead.
17399 (save_or_restore_regs): Fix thinko.
17400 (sparc_expand_prologue): Use current_function_is_leaf.
17401 (sparc_frame_pointer_required): Likewise.
17403 2011-05-21 Nick Clifton <nickc@redhat.com>
17406 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17408 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17410 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17411 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17413 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17415 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17416 * optc-gen.awk: Move common code to opt-read.awk.
17417 * opth-gen.awk: Likewise.
17418 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17420 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17422 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17424 2011-05-20 Tom de Vries <tom@codesourcery.com>
17427 * tree-ssa-loop-ivopts.c: Include expmed.h.
17428 (get_shiftadd_cost): New function.
17429 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17431 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17434 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17435 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17437 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17439 * Makefile.in: Update comment referring to $(OBJS-common).
17441 2011-05-20 Ian Lance Taylor <iant@google.com>
17443 * godump.c (go_output_typedef): Put enum constants in the macro
17444 hash table to avoid duplicate Go const definitions.
17446 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17448 * Makefile.in (LIBDEPS): Add libcommon.a.
17450 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17451 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17452 pretty-print.o and version.o.
17453 (OBJS-libcommon): New.
17454 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17455 (BACKEND): Add libcommon.a.
17456 (MOSTLYCLEANFILES): Likewise.
17457 (libcommon.a): New.
17458 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17459 (cpp$(exeext)): Likewise.
17460 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17461 pretty-print.o and input.o.
17462 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17463 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17464 (errors.o): Remove.
17465 (mips-tfile): Don't explicitly use version.o.
17466 (mips-tdump): Likewise.
17467 (gcov.o): Depend on $(DIAGNOSTIC_H).
17468 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17469 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17470 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17471 * gcov-dump.c: Include intl.h and diagnostic.h.
17472 (main): Initialize diagnostics.
17473 * gcov.c: Include diagnostic.h.
17475 (main): Initialize diagnostics.
17476 * lto-wrapper.c: Include diagnostic.h.
17477 (main): Initialize diagnostics.
17479 2011-05-20 Michael Matz <matz@suse.de>
17481 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17483 2011-05-20 Michael Matz <matz@suse.de>
17484 Richard Guenther <rguenther@suse.de>
17486 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17487 use lto_streamer_cache_append directly instead of returning a VEC.
17488 (preload_common_node): Remove.
17489 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17491 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17493 2011-05-20 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/49079
17496 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17497 MEM_REFs correctly for the trailing array access detection.
17498 Special case constants the same way as decls for overall size
17501 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17503 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17504 argument expansion.
17506 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17508 PR tree-optimization/49073
17509 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17510 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17511 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17513 2011-05-20 Richard Guenther <rguenther@suse.de>
17515 PR middle-end/48849
17516 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17517 of pointer types the same way the middle-end does.
17519 2011-05-20 Richard Guenther <rguenther@suse.de>
17521 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17522 or pointer-to chains. Delay all fixup to uniquify_nodes.
17524 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17526 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17527 (fma4_fmaddsub): Likewise
17529 2011-05-19 Jan Hubicka <jh@suse.cz>
17531 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17532 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17533 (type_pair_cache): New static var.
17534 (lookup_type_pair): Use fixed sized custom hash; make inline.
17535 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17536 calls of lookup_type_pair.
17537 (print_gimple_types_stats): Remove cache stats.
17538 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17541 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17543 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17544 when TARGET_RDRND is active.
17545 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17546 Generate dummy SImode target register when target is NULL.
17548 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17550 * config/arm/arm-fpus.def: New.
17551 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17553 * config/arm/arm-tables.opt: Regenerate.
17554 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17555 (arm_option_override): Don't decode FPU name to string here.
17556 * config/arm/arm.opt (mfpu=): Use Enum.
17557 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17558 Update dependencies.
17560 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17562 * collect2.c: Include diagnostic.h.
17563 (fatal_perror, fatal, error, fancy_abort): Remove.
17564 (main): Set progname. Call xmalloc_set_program_name and
17565 diagnostic_initialize.
17566 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17567 scan_libraries, resolve_lib_name): Call fatal_error instead of
17568 fatal and fatal_perror.
17569 * collect2.h (error, fatal, fatal_perror): Don't declare.
17570 * tlink.c: Include diagnostic-core.h.
17571 (recompile_files): Call fatal_error instead of fatal_perror.
17572 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17573 pretty-print.o and input.o.
17574 (collect2.o, tlink.o): Update dependencies.
17576 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17578 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17580 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17583 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17584 COMDAT group syntax, both SPARC and x86 variants.
17585 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17586 * configure: Regenerate.
17587 * config/sol2.h (TARGET_SOLARIS): Define.
17588 (PUSHSECTION_FORMAT): Remove.
17589 (SECTION_NAME_FORMAT): Define.
17590 * config/sol2.c: Include hashtab.h.
17591 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17592 expansion, using SECTION_NAME_FORMAT.
17593 (solaris_comdat_htab): New variable.
17594 (struct comdat_entry): Define.
17595 (comdat_hash): New function.
17596 (comdat_eq): New function.
17597 (solaris_elf_asm_comdat_section): New function.
17598 (solaris_define_comdat_signature): New function.
17599 (solaris_code_end): New function.
17600 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17601 (solaris_code_end): Declare.
17602 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17603 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17605 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17606 Remove ATTRIBUTE_UNUSED.
17607 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17608 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17609 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17610 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17611 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17612 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17613 (PUSHSECTION_FORMAT): Remove.
17614 (SECTION_NAME_FORMAT): Redefine.
17616 2011-05-19 Kai Tietz <ktietz@redhat.com>
17618 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17619 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17620 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17622 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17623 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17625 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17627 2011-05-19 Richard Guenther <rguenther@suse.de>
17629 PR middle-end/48985
17630 * tree-object-size.c (addr_object_size): If the pointed-to
17631 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17633 2011-05-19 Richard Guenther <rguenther@suse.de>
17635 * gimple.c (gimple_types_compatible_p_1): Compare names of
17636 the types themselves.
17637 (iterative_hash_gimple_type): And hash them that way.
17638 (gimple_register_type_1): If we register a main variant properly
17639 initialize the leader to ourselves.
17641 2011-05-19 Tom de Vries <tom@codesourcery.com>
17644 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17645 get_loop_invariant_expr_id.
17646 (get_loop_invariant_expr_id): Use get_expr_id.
17647 (parm_decl_cost): New function.
17648 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17649 Improve bound cost estimation. Use different inv_expr_id for elim and
17652 2011-05-19 Tom de Vries <tom@codesourcery.com>
17655 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17656 cost_base.cost == 0.
17658 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17661 * config/i386/sse.md
17662 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17665 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17667 PR tree-optimization/49039
17668 * tree-vrp.c (extract_range_from_binary_expr): For
17669 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17670 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17672 2011-05-18 Tom de Vries <tom@codesourcery.com>
17675 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17677 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17679 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17680 (*tls_global_dynamic_64): Ditto.
17681 (*tls_local_dynamic_base_32_gnu): Ditto.
17682 (*tls_local_dynamic_base_64): Ditto.
17683 (tls_initial_exec_64_sun): Ditto.
17685 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17687 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17688 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17690 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17691 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17692 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17693 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17694 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17695 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17696 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17698 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17700 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17701 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17702 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17703 target_thread_pointer, arm_structure_size_boundary, struct
17704 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17705 struct abi_name, arm_all_abis): Remove.
17706 (arm_option_override) Don't process most enumerated option values here.
17707 Don't process target_fpe_name here. Work with integer not string for
17708 structure size boundary; use separate diagnostics for each case.
17709 * config/arm/arm.h (enum float_abi_type, enum
17710 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17712 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17713 arm_structure_size_boundary): Remove.
17714 * config/arm/arm.opt (mabi=): Use Enum and Init.
17715 (arm_abi_type): New Enum and EnumValue entries.
17716 (mfloat-abi=): Use Enum and Init.
17717 (float_abi_type): New Enum and EnumValue entries.
17718 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17719 (mfp16-format=): Use Enum and Init.
17720 (arm_fp16_format_type): New Enum and EnumValue entries.
17721 (mstructure-size-boundary=): Use UInteger and Init.
17722 (mtp=): Use Enum and Init.
17723 (arm_tp_type): New Enum and EnumValue entries.
17725 2011-05-18 Richard Guenther <rguenther@suse.de>
17727 PR tree-optimization/49018
17728 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17729 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17730 gimple_has_side_effects.
17732 2011-05-18 Richard Guenther <rguenther@suse.de>
17734 * gimple.c (gimple_register_type_1): New function, split out from ...
17735 (gimple_register_type): ... here. Avoid infinite recursion.
17737 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17739 PR tree-optimization/41881
17740 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17741 reduction_chains along with a macro for its access.
17742 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17743 (destroy_loop_vec_info): Free reduction chains.
17744 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17745 (vect_is_slp_reduction): New function.
17746 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17747 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17749 definition types for reduction chains.
17750 (vect_supported_load_permutation_p): Don't allow permutations for
17752 (vect_analyze_slp_instance): Support reduction chains.
17753 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17754 (vect_get_constant_vectors): Handle reduction chains.
17755 (vect_schedule_slp_instance): Mark the first statement of the
17756 reduction chain as reduction.
17758 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17760 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17761 names for group elements access.
17762 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17763 reduction chains as well. Remove data reference and interleaving
17764 related words from the fields names.
17765 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17767 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17768 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17769 vect_update_interleaving_chain, vect_same_range_drs,
17770 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17771 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17772 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17773 vect_analyze_group_access, vect_analyze_data_ref_access,
17774 vect_create_data_ref_ptr, vect_transform_strided_load,
17775 vect_record_strided_load_vectors): Likewise.
17776 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17777 vect_model_load_cost, vectorizable_store, vectorizable_load,
17778 vect_remove_stores, new_stmt_vec_info): Likewise.
17779 * tree-vect-slp.c (vect_build_slp_tree,
17780 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17782 2011-05-18 Richard Guenther <rguenther@suse.de>
17784 PR middle-end/48989
17785 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17786 operand verification.
17787 (verify_gimple_assign_binary): Likewise.
17788 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17789 to non-1-precision BOOLEAN_TYPEs.
17791 2011-05-18 Tom de Vries <tom@codesourcery.com>
17794 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17796 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17798 PR tree-optimization/49000
17799 * tree-ssa.c (execute_update_addresses_taken): Call
17800 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17801 be rewritten and decl has been marked for renaming, reset
17804 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17806 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17807 enum_opts_set when testing if attributes have set -mfpmath=.
17809 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17811 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17813 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17815 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17817 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17818 id.transform_lang_insert_block with NULL.
17820 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17822 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17823 (output_fp_compare): Change args 3 and 4 to bool.
17824 (ix86_expand_call): Change arg 6 to bool.
17825 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17826 (ix86_attr_length_vex_default): Change arg 3 to bool.
17827 * config/i386/i386.md: Update all uses.
17828 * config/i386/i386.c: Ditto.
17829 (ix86_flags_dependent): Change return type to bool.
17831 2011-05-17 Richard Guenther <rguenther@suse.de>
17833 * gimple.c (type_hash_pair_compare): Fix comparison.
17835 2011-05-17 Richard Guenther <rguenther@suse.de>
17837 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17838 case some more, fix final hash value of the non-singleton case.
17840 2011-05-17 Richard Guenther <rguenther@suse.de>
17844 2011-05-16 Richard Guenther <rguenther@suse.de>
17846 * gimple.c (gimple_types_compatible_p_1): Use names of the
17847 type itself, not its main variant.
17848 (iterative_hash_gimple_type): Likewise.
17850 2011-05-17 Richard Guenther <rguenther@suse.de>
17852 * gimple.c (gimple_register_canonical_type): Use the main-variant
17853 leader for computing the canonical type.
17855 2011-05-17 Nick Clifton <nickc@redhat.com>
17857 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17860 * config/rx/rx.md: Add peephole to remove redundant extensions
17862 (bitset_in_memory): Use rx_restricted_mem_operand.
17863 (bitinvert_in_memory): Likewise.
17864 (bitclr_in_memory): Likewise.
17866 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17867 Nick Clifton <nickc@redhat.com>
17869 * config/rx/rx.md: Add peepholes to match a register move followed
17870 by a comparison of the moved register. Replace these with an
17871 addition of zero that does both actions in one instruction.
17873 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17876 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17877 predicate to allow CONST_INT.
17878 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17880 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17882 * opts-common.c (opt_enum_arg_to_value): New.
17883 * opts.h (opt_enum_arg_to_value): Declare.
17884 * config/i386/i386.opt (fpmath): Remove.
17885 (mfpmath=): Use Enum, Init and Save.
17886 (fpmath_unit): New Enum and EnumValue entries.
17887 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17888 name for function fpmath state.
17889 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17890 * config/i386/i386.c: Include diagnostic.h.
17891 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17892 (ix86_target_string): Take enum fpmath_unit value instead of string.
17893 (ix86_debug_options): Update call to ix86_target_string.
17894 (ix86_option_override_internal): Don't process fpmath strings here.
17895 (x86_function_specific_save, ix86_function_specific_restore):
17896 Don't handle fpmath state specially.
17897 (ix86_function_specific_print): Pass fpmath state to
17898 ix86_target_string instead of printing in this function.
17899 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17900 Handle enum attributes.
17901 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17902 (ix86_valid_target_attribute_tree): Update option_strings
17903 handling. Handle fpmath as enum option.
17904 (ix86_can_inline_p): Update field names for function fpmath state.
17905 (ix86_expand_builtin): Update call to ix86_target_string.
17906 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17907 (ix86_fpmath): Remove.
17908 * config/i386/t-i386 (i386.o): Update dependencies.
17910 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17912 PR preprocessor/48677
17913 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17914 from decoded_options[0], not from itself.
17916 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/constraints.md (z): New constraint.
17919 * config/i386/i386.c (c): New mode attribute.
17920 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17921 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17922 constraint for operand 0.
17923 (*call_vzeroupper): Ditto.
17924 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17925 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17926 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17927 Use "lzm" constraint for operand 0.
17928 (*call_pop_vzeroupper): Ditto.
17929 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17930 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17931 constraint for operand 0.
17932 (*sibcall_vzeroupper): Ditto.
17933 (*sibcall_rex64_ms_sysv): Ditto.
17934 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17935 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17936 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17937 (*sibcall_pop_vzeroupper): Ditto.
17938 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17939 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17940 mode iterator. Use "<c>zm" constraint for operand 1.
17941 (*call_value_vzeroupper): Ditto.
17942 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17944 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17945 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17946 *call_value_pop_1. Use "lzm" constraint for operand 1.
17947 (*call_value_pop_vzeroupper): Ditto.
17948 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17949 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17950 mode iterator. Use "Uz" constraint for operand 1.
17951 (*sibcall_value_vzeroupper): Ditto.
17952 (*sibcall_value_rex64_ms_sysv): Ditto.
17953 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17954 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17955 constraint for operand 1.
17956 (*sibcall_value_pop_vzeroupper): Ditto.
17957 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17958 and "z" constraint for operand 2.
17959 (*tls_global_dynamic_32_gnu): Ditto.
17960 (*tls_local_dynamic_base_32_gnu): Ditto.
17961 (*tls_local_dynamic_base_64): Ditto.
17962 (*tls_local_dynamic_32_once): Ditto.
17963 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17964 Update all callers.
17965 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17967 2011-05-16 Richard Guenther <rguenther@suse.de>
17969 * gimple.c (gimple_types_compatible_p_1): Use names of the
17970 type itself, not its main variant.
17971 (iterative_hash_gimple_type): Likewise.
17973 2011-05-16 Richard Guenther <rguenther@suse.de>
17975 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17976 always visit pointer target and function result and argument types.
17978 2011-05-16 Jason Merrill <jason@redhat.com>
17981 * tree-inline.c (copy_statement_list): Put back recursion.
17983 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17987 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17988 * config/avr/avr.md ("*ior<mode>qi.byte0",
17989 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17991 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17994 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17995 register is needed for a function argument.
17997 2011-05-16 Richard Guenther <rguenther@suse.de>
17999 * gimple.c (struct type_hash_pair): New type.
18000 (type_hash_pair_compare): New function.
18001 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18003 2011-05-16 Revital Eres <revital.eres@linaro.org>
18005 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18007 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/i386.md (floating point move splitters): Fix
18010 usage of standard_80387_constant_p.
18011 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18013 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18017 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18019 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18020 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18021 (tree_ssa_lim_finalize): Likewise.
18023 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18025 * config/i386/constraint.md (Yd, Yx): New register constraints.
18026 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18027 Yd conditional register constraint.
18028 (*movtf_internal): Use standard_sse_constant_opcode.
18029 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18030 Yx conditional register constraint.
18031 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18032 Yd conditional register constraint. Use standard_sse_constant_p to
18033 check for valid SSE constants and call standard_sse_constant_opcode to
18035 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18036 constants and call standard_sse_constant_opcode to output SSE insn.
18037 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18038 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18039 optimize_size is set.
18040 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18042 2011-05-14 Tobias Burnus <burnus@net-b.de>
18044 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18046 2011-05-13 Martin Jambor <mjambor@suse.cz>
18048 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18049 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18050 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18051 (evaluate_conditions_for_ipcp_clone): Removed.
18052 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18053 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18054 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18056 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18058 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18059 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18060 lieu of MAY_HAVE_DEBUG_STMTS.
18061 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18062 debug statements if !MAY_HAVE_DEBUG_STMTS.
18064 2011-05-13 Martin Thuresson <martint@google.com>
18066 PR gcov-profile/47793
18067 * libgcov.c (gcov_exit): Support relative profile paths.
18068 * doc/invoke.texi (-fprofile-dir): Update for above change.
18070 2011-05-13 Richard Guenther <rguenther@suse.de>
18072 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18073 type-pair caching, do not compare hashes.
18075 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18077 PR middle-end/48965
18078 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18079 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18081 2011-05-13 Kai Tietz <ktietz@redhat.com>
18083 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18084 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18085 compatible type for TRUTH_NOT_EXPR.
18087 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18089 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18090 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18091 can_create_pseudo_p ().
18093 2011-05-13 Richard Guenther <rguenther@suse.de>
18096 * gimple.c (iterative_hash_gimple_type): Revert change in
18097 pointer target and function result and argument hashing.
18099 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18101 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18102 (*movxf_internal_nointeger): Ditto.
18103 (*movdf_internal_rex64): Ditto.
18104 (*movdf_internal): Ditto.
18105 (*movdf_internal_nointeger): Ditto.
18106 (*movsf_internal): Ditto.
18107 (sincos splitters): Use can_create_pseudo ().
18109 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18111 * config/i386/i386-opts.h: New.
18112 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18113 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18114 ix86_section_threshold): Remove.
18115 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18116 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18118 (ix86_option_override_internal): Don't decode strings for options
18119 other than -march=, -mtune= and -mfpmath=. Don't allow for
18120 __attribute__ uses in remaining diagnostics for options with
18121 string arguments. Don't check for integer arguments being negative.
18122 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18123 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18124 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18125 ix86_branch_cost, ix86_section_threshold): Remove.
18126 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18128 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18130 (masm=): Use Enum and Init.
18131 (asm_dialect): New Enum and EnumValue entries.
18132 (mbranch-cost=): Use UInteger.
18133 (mlarge-data-threshold=): Use UInteger and Init.
18134 (mcmodel=): Use Enum and Init.
18135 (cmodel): New Enum and EnumValue entries.
18136 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18137 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18138 mregparm=): Use UInteger.
18139 (mstringop-strategy=): Use Enum and Init.
18140 (stringop_alg): New Enum and EnumValue entries.
18141 (mtls-dialect=): Use Enum and Init.
18142 (tls_dialect): New Enum and EnumValue entries.
18143 (mabi=): Use Enum and Init.
18144 (calling_abi): New Enum and EnumValue entries.
18145 (mveclibabi=): Use Enum and Init.
18146 (ix86_veclibabi): New Enum and EnumValue entries.
18148 2011-05-13 Nick Clifton <nickc@redhat.com>
18150 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18151 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18153 2011-05-13 Kai Tietz <ktietz@redhat.com>
18155 PR middle-end/48984
18156 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18157 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18158 (gimple_boolify): Check for cast for boolean_type_node instead for
18161 2011-05-13 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/48172
18164 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18165 multiplying by number of iterations for equal step.
18166 (vect_create_cond_for_alias_checks): Likewise.
18168 2011-05-13 Andreas Schwab <schwab@redhat.com>
18170 * configure.ac: Use AS_HELP_STRING throughout.
18171 * configure: Regenerate.
18173 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18175 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18176 (ix86_emit_restore_regs_using_mov): Likewise.
18177 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18179 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18181 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18182 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18183 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18184 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18185 RTX_OK_FOR_OLO10_P): ...here.
18186 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18189 2011-05-12 Kai Tietz <ktietz@redhat.com>
18191 * gimplify.c (gimple_boolify): Re-boolify expression
18192 arguments even if expression type is of kind BOOLEAN_TYPE.
18193 (gimplify_boolean_expr): Removed.
18194 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18195 and XOR. Additional take care that we keep expression's type.
18196 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18197 of TRUTH_AND|OR|XOR_EXPR.
18199 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18201 PR tree-optimization/48975
18202 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18203 on all bbs here and free and clear ifc_bbs at the end.
18205 2011-05-12 Richard Guenther <rguenther@suse.de>
18207 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18208 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18209 until after simple checks.
18210 (gimple_types_compatible_p): Likewise.
18211 (iterative_hash_gimple_type): Always hash pointer targets
18212 and function return and argument types.
18213 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18214 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18215 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18216 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18217 completely in the simple compare section.
18218 (gimple_register_canonical_type): Query the cache again after
18221 2011-05-12 Richard Guenther <rguenther@suse.de>
18223 PR tree-optimization/48172
18224 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18225 the number of iterations from the segment size calculation.
18226 (vect_create_cond_for_alias_checks): Adjust.
18228 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18231 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18232 if validate_subreg fails.
18234 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18236 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18237 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18240 2011-05-12 DJ Delorie <dj@redhat.com>
18242 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18243 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18244 created builtin into rx_builtins array.
18245 (rx_builtin_decl): New function.
18246 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18248 2011-05-12 DJ Delorie <dj@redhat.com>
18249 Nick Clifton <nickc@redhat.com>
18251 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18252 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18253 (rx_is_legitimate_address): Add pre-decrement and post-increment
18254 addressing in HImode and QImode. Fix test for out of range
18255 REG+INT addressing.
18256 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18257 (rx_align_for_label): Test label before extracting its usage count.
18258 (rx_adjust_insn_lengths): Fix selection of insn codes.
18259 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18261 2011-05-11 Jason Merrill <jason@redhat.com>
18263 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18265 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18267 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18268 reindent the subsequent block.
18270 2011-05-11 Satoru Takabayashi <satorux@google.com>
18271 Paul Pluzhnikov <ppluzhnikov@google.com>
18273 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18274 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18275 * config.in: Add LINKER_HASH_STYLE.
18276 * configure.ac: Add --with-linker-hash-style.
18277 * configure: Regenerate.
18279 2011-05-11 Richard Guenther <rguenther@suse.de>
18281 PR middle-end/48964
18282 * gimple.c (iterative_hash_canonical_type): Fix typo.
18284 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.c (legitimize_tls_address)
18287 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18288 expanders directly for TARGET_GNU2_TLS. Determine pic and
18289 __tls_get_addr symbol reference here. Update call to
18290 gen_tls_global_dynamic_{32,64} for added arguments.
18291 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18292 expanders directly for TARGET_GNU2_TLS. Determine
18293 __tls_get_addr symbol reference here. Update call to
18294 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18295 unique UNSPEC REG_EQUIV to libcall block.
18296 (ix86_tls_get_addr): Declare static.
18297 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18298 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18299 Do not determine pic and __tls_get_addr symbol reference here. Do not
18300 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18301 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18302 (tls_global_dynamic_64): Add operand 2. Do not determine
18303 __tls_get_addr symbol reference here. Do not call
18304 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18305 (tls_local_dynamic_base64): Ditto for operand 1.
18307 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18309 * function.c (expand_function_start): Initialize stack_check_probe_note
18310 only if the generic stack checking mechanism is used.
18312 2011-05-11 Richard Guenther <rguenther@suse.de>
18314 PR tree-optimization/15256
18315 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18316 (A & B) | C, combine (A op CST1) op CST2.
18317 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18318 visit assigns that have uses.
18320 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18322 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18323 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18324 (unpack_ts_type_common_value_fields): ...this. Update comment.
18325 (unpack_value_fields): Adjust for renaming.
18326 (lto_input_ts_type_tree_pointers): Split into...
18327 (lto_input_ts_type_common_tree_pointer): ...this and...
18328 (lto_input_ts_type_non_common_tree_pointers): ...this.
18329 (lto_input_tree_pointers): Adjust for above split.
18330 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18331 (pack_ts_type_common_value_fields): ...this. Update comment.
18332 (lto_output_ts_type_tree_pointers): Split into...
18333 (lto_output_ts_type_common_tree_pointers): ...this and...
18334 (lto_output_ts_type_non_common_tree_pointers): ...this.
18335 (lto_output_tree_pointers): Adjust for above split.
18336 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18337 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18338 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18339 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18341 (struct tree_type): Split into...
18342 (struct tree_type_common: ...this and...
18343 (struct tree_type_with_lang_specific): ...this and...
18344 (struct tree_type_non_common): ...this. Adjust accessor macros
18346 (TYPE_VALUES_RAW): Define.
18347 (union tree_node): Update for above changes.
18348 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18349 TS_TYPE_NON_COMMON.
18350 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18351 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18352 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18353 * treestructu.def (TS_TYPE): Remove.
18354 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18357 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18360 * tree-ssa.c (reset_debug_uses): New function.
18361 * tree-flow.h (reset_debug_uses): New prototype.
18362 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18363 * tree-loop-distribution.c (generate_loops_for_partition): Call
18364 reset_debug_uses on the stmts that will be removed. Keep around
18365 all debug stmts, don't count them as bits in partition bitmap.
18366 (generate_builtin): Don't count debug stmts or labels as bits in
18369 2011-05-11 Richard Guenther <rguenther@suse.de>
18371 * gimple.c (gimple_type_hash_1): Merge with ...
18372 (gimple_type_hash): ... this.
18373 (gtc_visit): Remove mode parameter and simplify accordingly.
18374 (gimple_types_compatible_p_1): Likewise.
18375 (gimple_types_compatible_p): Likewise.
18376 (iterative_hash_gimple_type): Likewise.
18378 (gimple_type_eq): Adjust.
18380 2011-05-11 Revital Eres <revital.eres@linaro.org>
18382 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18383 enters the branch create an anti edge in the opposite direction
18384 to prevent the creation of reg-moves.
18385 * modulo-sched.c: Adjust comment to reflect the fact we are
18386 scheduling closing branch.
18387 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18388 (stage_count): New field in struct partial_schedule.
18389 (calculate_stage_count): New function.
18390 (normalize_sched_times): Rename to reset_sched_times and handle
18391 incrementing the sched time of the nodes by a constant value
18392 passed as parameter.
18393 (duplicate_insns_of_cycles): Skip closing branch.
18394 (sms_schedule_by_order): Schedule closing branch.
18395 (ps_insn_find_column): Handle closing branch.
18396 (sms_schedule): Call reset_sched_times and adjust the code to
18397 support scheduling of the closing branch.
18398 (ps_insert_empty_row): Update calls to normalize_sched_times
18399 and rotate_partial_schedule functions.
18401 2011-05-11 Richard Guenther <rguenther@suse.de>
18403 PR middle-end/48953
18404 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18406 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18408 * opts.c (finish_options): Move warning settings from process_options.
18409 * toplev.c (process_options): Move warning settings to finish_options.
18411 2011-05-11 Richard Guenther <rguenther@suse.de>
18413 PR tree-optimization/18041
18414 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18415 (simplify_bitwise_binary): ... this. Handle operand conversions
18416 by applying them to the result instead.
18417 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18419 2011-05-11 Richard Guenther <rguenther@suse.de>
18421 * gimple.c (gimple_canonical_types_compatible_p): Split out
18422 from gimple_types_compatible_p and friends. Do not recurse
18423 to pointed-to types.
18424 (gimple_canonical_type_eq): Use it.
18425 (iterative_hash_canonical_type): Split out from
18426 iterative_hash_gimple_type and friends. Do not recurse
18427 to pointed-to types.
18428 (gimple_canonical_type_hash): Use it, allocate the hash here.
18430 2011-05-11 Revital Eres <revital.eres@linaro.org>
18432 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18433 recognizing doloop.
18435 2011-05-11 Revital Eres <revital.eres@linaro.org>
18437 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18438 instead of PREV_INSN.
18440 2011-05-11 Revital Eres <revital.eres@linaro.org>
18442 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18443 * loop-doloop.c (doloop_condition_get): Likewise.
18444 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18446 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18448 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18450 * tree.def (CASE_LABEL_EXPR): Add an operand.
18451 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18455 * c-decl.c (c_override_global_bindings_to_false): Remove.
18456 (global_bindings_p): Don't check
18457 c_override_global_bindings_to_false.
18458 * c-tree.h (c_override_global_bindings_to_false): Remove.
18459 * c-typeck.c (composite_type): Don't set
18460 c_override_global_bindings_to_false.
18462 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18464 PR target/48857, 48495
18465 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18467 (VSX_MOVE_MODE): Ditto.
18468 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18469 VSX vector types. Add V2DImode.
18470 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18471 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18472 (MODES_TIEABLE_P): Ditto.
18474 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18475 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18477 (init_cumulative_args): Ditto.
18478 (rs6000_function_arg_boundary): Ditto.
18479 (rs6000_function_arg_advance_1): Ditto.
18480 (rs6000_function_arg): Ditto.
18481 (rs6000_function_ok_for_sibcall): Ditto.
18482 (emit_frame_save): Ditto.
18483 (rs6000_function_value): Ditto.
18484 (rs6000_libcall_value): Ditto.
18486 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18488 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18489 i386/darwin-lib.h to $libgcc_tm_file.
18490 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18494 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18496 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18498 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18499 * config/rs6000/rs6000-tables.opt: New file (generated).
18500 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18501 rs6000/rs6000-tables.opt to extra_options.
18502 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18503 * config/rs6000/rs6000.c (rs6000_select): Remove.
18504 (processor_target_table): Move contents to rs6000-cpus.def.
18505 (darwin_rs6000_override_options): Check
18506 global_options_set.x_rs6000_cpu_index instead of
18507 rs6000_select[1].string.
18508 (rs6000_option_override_internal): Likewise.
18509 (rs6000_handle_option): Don't assert that global structures are in
18510 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18511 (rs6000_default_cpu): New variable.
18512 (rs6000_file_start): Set it instead of local default_cpu. Check
18513 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18514 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18515 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18516 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18517 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18518 rs6000_select): Remove.
18519 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18521 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18522 * config/rs6000/t-rs6000
18523 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18524 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18525 global_options_set.x_rs6000_cpu_index instead of
18526 rs6000_select[1].string.
18527 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18528 global_options_set.x_rs6000_cpu_index instead of
18529 rs6000_select[1].string.
18531 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18533 * config.gcc (libgcc_tm_file): Define instead of including files
18534 from ../../libgcc/config/ in tm_file.
18535 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18536 * configure: Regenerate.
18537 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18538 libgcc_tm.h, cs-libgcc_tm.h): New.
18539 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18540 (clean): Remove libgcc_tm.h.
18541 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18542 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18543 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18545 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18548 * config/avr/avr.c (avr_ret_register): Return unsigned int
18550 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18551 it to avr_libcall_value.
18552 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18554 (avr_expand_binop_builtin): Ditto.
18555 (avr_expand_unop_builtin): Ditto.
18557 2011-05-10 DJ Delorie <dj@redhat.com>
18559 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18560 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18561 * config/rx/rx.c (rx_align_for_label): Add label and
18562 uses_threshold parameters. Do not align when the label is not
18564 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18566 2011-05-10 Richard Guenther <rguenther@suse.de>
18568 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18569 a series of conversions and apply foldings similar to what
18571 (tree_ssa_forward_propagate_single_use_vars): Call it.
18573 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18575 PR tree-optimization/48611
18576 PR tree-optimization/48794
18577 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18578 referenced from RESX or EH_DISPATCH arguments.
18581 * dfp.c (decimal_to_decnumber): Handle conversion from
18582 dconst{1,2,m1,half}.
18584 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18586 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18587 for !flag_prefer_avx128.
18588 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18590 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18592 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18593 (fold_ternary_loc): Use expr_location_or.
18595 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18598 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18599 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18600 Pmode and mem_mode is not VOIDmode.
18602 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18604 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18605 TYPE_QUAL_RESTRICT): Convert to enum.
18607 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18610 (const_pow2_1_to_8_operand): Ditto.
18611 (const_pow2_1_to_128_operand): Ditto.
18612 (const_pow2_1_to_32768_operand): Ditto.
18613 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18614 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18615 in insn constraint to check integer value of operand 3.
18616 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18618 (PINSR_MODE): New mode iterator.
18619 (sse2p4_1): New mode attribute.
18620 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18621 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18622 iterator. Use const_int_operand instead of
18623 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18624 exact_log2 in insn constraint to check integer value of operand 3.
18626 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18628 * config/i386/sse.md (blendbits): Remove mode attribute.
18629 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18630 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18631 Check integer value of operand 3 in insn constraint.
18633 2011-05-09 Richard Guenther <rguenther@suse.de>
18635 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18637 (lto_symtab_merge): Likewise. Do not register types here.
18638 (lto_symtab_merge_decls_2): Likewise.
18639 (lto_symtab_merge_decls_1): Likewise.
18640 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18641 * gimple.c (enum gtc_mode): Declare.
18642 (gimple_types_compatible_p): Make static.
18644 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18646 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18647 temporary register to match Pmode.
18649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18652 and *vec_concatv4si_1_avx.
18654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18656 PR rtl-optimization/48927
18657 * ira-conflicts.c (commutative_constraint_p): Use
18658 recog_data.alternative_enabled_p to disable alternatives where
18659 "enabled" attribute is false.
18660 (get_dup_num): Ditto.
18661 * ira-lives.c (single_reg_class): Ditto.
18662 (ira_implicitly_set_insn_hard_regs): Ditto.
18664 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18666 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18667 (dataflow_set_preserve_mem_locs): Likewise.
18669 2011-05-09 Philipp Thomas <pth@suse.de>
18671 * config/mep/mep.c (mep_validate_vliw): Syntax description
18672 should not be translated.
18674 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18676 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18677 * config/mips/mips-tables.opt: New file (generated).
18678 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18679 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18680 MIPS_ARCH_OPTION_NATIVE): Define.
18681 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18683 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18684 mips_parse_cpu): Remove.
18685 (mips_cpu_info_from_opt, mips_default_arch): New.
18686 (mips_handle_option): Don't assert that global structures are in
18687 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18688 (mips_option_override): Use new variables and functions to set
18689 state of these options. Use strcmp to check for individual CPU names.
18690 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18692 * config/mips/mips.opt (march=): Use ToLower and Enum.
18693 (mips): Use ToLower, Enum and Var.
18694 (mtune=): Use ToLower and Enum.
18695 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18697 2011-05-08 Jan Hubicka <jh@suse.cz>
18699 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18700 Arrange type pairs to be UID ordered.
18701 (gimple_lookup_type_leader): Make inline.
18703 2011-05-09 Nick Clifton <nickc@redhat.com>
18706 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18710 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18713 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18715 * combine.c (simplify_comparison): Abstract out parts into...
18716 (simplify_compare_const): ... new function.
18717 (try_combine): Generalize parallel arithmetic/compare combining
18718 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18720 2011-05-08 Jan Hubicka <jh@suse.cz>
18722 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18723 (cgraph_create_virtual_clone): Call hooks once virtual clone
18725 * cgraph.h (cgraph_clone_node): Update prototype.
18726 * ipa-cp.c (ipcp_estimate_growth): Use
18727 estimate_ipcp_clone_size_and_time.
18728 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18729 * lto-cgraph.c (input_node): Update.
18730 * ipa-inline.c (recursive_inlining): Update.
18731 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18732 (evaluate_conditions_for_known_args): Break out from ...
18733 (evaluate_conditions_for_edge): ... here.
18734 (evaluate_conditions_for_ipcp_clone): New function.
18735 (inline_node_duplication_hook): Update clone summary based
18737 (estimate_callee_size_and_time): Rename to ...
18738 (estimate_node_size_and_time): take NODE instead of EDGE;
18739 take POSSIBLE_TRUTHS as argument.
18740 (estimate_callee_size_and_time): Update.
18741 (estimate_ipcp_clone_size_and_time): New function.
18742 (do_estimate_edge_time): Update.
18744 2011-05-08 Richard Guenther <rguenther@suse.de>
18746 PR middle-end/48908
18747 PR middle-end/48905
18748 * expmed.c (expand_shift_1): Compute adjusted constant shift
18751 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18753 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18755 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18757 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18759 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18761 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18763 2011-05-07 Jan Hubicka <jh@suse.cz>
18765 * ipa-inline-transform.c (inline_call): Account when program size
18767 * ipa-inline.c (relative_time_benefit): New function.
18768 (edge_badness): Reorganize to be power 2 based; fix thinko when
18769 computing badness for negative growth; update comments to match
18770 reality; better dumps.
18772 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18774 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18775 type to bool and adjust comment.
18776 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18777 (fold_mathfn_compare): Remove calls to global_bindings_p.
18778 (fold_inf_compare): Likewise.
18779 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18780 * c-tree.h (global_bindings_p): Adjust prototype.
18781 * c-decl.c (global_bindings_p): Return bool and simplify.
18783 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18785 PR tree-optimization/48837
18786 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18787 when accumulator transformation is performed.
18789 2011-05-06 Jan Hubicka <jh@suse.cz>
18791 * i386.h (ix86_tune_indices): Add
18792 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18793 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18794 * i386.c (initial_ix86_tune_features): Add
18795 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18796 (software_prefetching_beneficial_p): Remove predicate.
18797 (ix86_option_override_internal): Use new macro.
18799 2011-05-06 Jan Hubicka <jh@suse.cz>
18801 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18803 2011-05-06 Jan Hubicka <jh@suse.cz>
18805 * cgraph.c (cgraph_add_thunk): Create real function node instead
18806 of alias node; finalize it and mark needed/reachale; arrange visibility
18807 to be right and add it into the corresponding same comdat group list.
18808 (dump_cgraph_node): Dump thunks.
18809 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18810 cgraph_function_with_gimple_body_p,
18811 cgraph_first_function_with_gimple_body,
18812 cgraph_next_function_with_gimple_body): New functions.
18813 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18815 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18816 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18817 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18818 devirtualization when optimizing.
18819 (verify_cgraph_node): Verify thunks.
18820 (cgraph_analyze_function): Analyze thunks.
18821 (cgraph_mark_functions_to_output): Output thunks only in combination
18822 with function they are assigned to.
18823 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18824 alias into normal node.
18825 (assemble_thunks): New functoin.
18826 (cgraph_expand_function): Use it.
18827 * lto-cgraph.c (lto_output_node): Stream thunks.
18828 (input_overwrite_node): Stream in thunks.
18829 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18830 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18831 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18832 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18833 (inline_analyze_function): Do not care about thunk jump functions.
18834 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18835 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18836 cgraph_function_with_gimple_body_p.
18837 * passes.c (do_per_function_toporder): Use
18838 cgraph_function_with_gimple_body_p.
18839 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18840 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18841 (function_called_by_processed_nodes_p): Likewise.
18843 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18845 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18846 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18848 (mabi=): Replace with separate entries for mabi=altivec,
18849 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18850 mabi=ieeelongdouble and mabi=ibmlongdouble.
18851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18852 check for -mabi=spe without SPE ABI support here.
18853 (rs6000_handle_option): Replace OPT_mabi_ handling with
18854 OPT_mabi_altivec and OPT_mabi_spe handling.
18856 2011-05-06 Cary Coutant <ccoutant@google.com>
18858 * dwarf2out.c (contains_subprogram_definition): New function.
18859 (should_move_die_to_comdat): Call it.
18861 2011-05-06 Jeff Law <law@redhat.com>
18863 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18864 remove_ctrl_stmt_and_useless_edges.
18865 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18866 (fixup_template_block, thread_single_edge): Likewise.
18867 (mark_threaded_blocks): Use THREAD_TARGET.
18869 2011-05-06 Alan Modra <amodra@gmail.com>
18872 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18873 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18875 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18877 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18878 constraint modifier to "r".
18880 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18882 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18883 fall through for OPT_mcmodel_.
18885 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18887 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18889 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18891 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18894 * config/arm/arm.opt (marm): Document it.
18895 (mthumb): Reject negative variant.
18897 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18901 Fix typo in "ccvt" variable name.
18903 2011-05-06 Tristan Gingold <gingold@adacore.com>
18906 * config/vms/vms-ar.c (main): Remove cwd variable.
18908 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18911 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18913 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18915 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18916 * gimplify.c (gimplify_switch_expr): Likewise.
18917 * omp-low.c (expand_omp_sections): Likewise.
18918 * tree-eh.c (lower_try_finally_switch): Likewise.
18919 (lower_eh_dispatch): Likewise.
18920 * tree.h (build_case_label): Declare.
18921 * tree.c (build_case_label): Define.
18923 2011-05-05 Jason Merrill <jason@redhat.com>
18926 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18927 (copy_statement_list): Don't recurse.
18928 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18931 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18933 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18934 through from -mfpu= handling.
18935 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18937 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18939 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18942 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18944 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18946 (hppa[12]*-*-hpux11*): Ditto.
18947 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18948 * config/ia64/hpux-unix2003.h: New.
18949 * config/pa/pa-hpux1131.opt: New.
18950 * config/pa/pa-hpux1131.h: New.
18951 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18952 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18953 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18955 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18958 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18959 instead of mode as 3rd argument to recursive call.
18960 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18961 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18963 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18964 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18965 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18966 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18968 2011-05-05 Julian Brown <julian@codesourcery.com>
18970 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18971 parenthesis in D-register case.
18973 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18975 * opt-functions.awk (var_type_struct): Handle Enum options.
18976 * optc-gen.awk: Don't check range of variables of character type.
18977 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18978 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18979 rs6000_sdata_name, rs6000_explicit_options): Remove.
18980 (rs6000_option_override_internal): Check for -malign-power here.
18981 Use global_options_set instead of rs6000_explicit_options.
18982 (rs6000_parse_fpu_option): Remove.
18983 (rs6000_handle_option): Access variables via opts and opts_set
18984 pointers. Use error_at and warning_at. Add fall-through
18985 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18986 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18987 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18988 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18989 here. Don't use rs6000_parse_fpu_option.
18990 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18991 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18992 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18993 (mrecip=): Use Var.
18994 (mspe): Use Var and Save.
18995 (mtraceback=): Use Enum and Var.
18996 (rs6000_traceback_type): New Enum and EnumValue entries.
18997 (mfloat-gprs=): Use Enum, Var and Save.
18998 (rs6000_float_gprs): New Enum and EnumValue entries.
18999 (mlong-double-): use Var and Save.
19000 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19001 (malign-): Use Enum and Var.
19002 (rs6000_alignment_flags): New Enum and EnumValue entries.
19004 (fpu_type_t): New Enum and EnumValue entries.
19005 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19006 global_options_set instead of rs6000_explicit_options.
19007 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19008 global_options_set instead of rs6000_explicit_options.
19009 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19010 global_options_set instead of rs6000_explicit_options.
19011 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19012 global_options_set instead of rs6000_explicit_options.
19013 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19014 global_options_set instead of rs6000_explicit_options.
19015 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19016 global_options_set instead of rs6000_explicit_options.
19017 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19019 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19020 global_options_set instead of rs6000_explicit_options.
19021 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19022 (rs6000_cmodel): New Enum and EnumValue entries.
19023 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19024 global_options_set instead of rs6000_explicit_options.
19025 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19026 (mtls-size=): Use Enum and Var.
19027 (rs6000_tls_size): New Enum and EnumValue entries.
19029 2011-05-05 Michael Matz <matz@suse.de>
19031 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19032 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19033 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19034 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19035 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19036 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19037 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19038 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19039 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19040 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19041 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19042 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19043 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19044 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19045 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19046 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19048 2011-05-05 Richard Guenther <rguenther@suse.de>
19050 * expmed.c (expand_variable_shift): Rename to ...
19051 (expand_shift_1): ... this. Take an expanded shift amount.
19052 For rotates recurse directly not building trees for the shift amount.
19053 (expand_variable_shift): Wrap around expand_shift_1.
19054 (expand_shift): Adjust.
19056 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19058 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19060 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19062 * tree.h (get_pending_sizes): Remove prototype.
19063 (put_pending_size): Likewise.
19064 (put_pending_sizes): Likewise.
19065 * stor-layout.c (pending_sizes): Delete.
19066 (get_pending_sizes): Likewise.
19067 (put_pending_size): Likewise.
19068 (put_pending_sizes): Likewise.
19069 (variable_size): Do not call put_pending_size and tidy up.
19070 * function.h (struct function): Remove dont_save_pending_sizes_p.
19071 * lto-streamer-in.c (input_function): Do not stream it.
19072 * lto-streamer-out.c (output_function): Likewise.
19073 * tree-inline.c (initialize_cfun): Do not copy it.
19074 * c-decl.c (store_parm_decls): Do not set it.
19075 * omp-low.c (create_task_copyfn): Likewise.
19076 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19078 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19080 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19082 (*movdf_internal): Ditto.
19083 (*movdf_internal_nointeger): Ditto.
19084 (*movsf_internal): Ditto.
19086 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19088 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19089 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19090 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19091 (c_variable_size): Remove.
19092 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19093 call put_pending_sizes.
19094 (get_parm_info): Add parameter expr. Use it to set
19095 arg_info->pending_sizes.
19096 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19098 * c-parser.c (c_parser_parms_declarator): Update call to
19099 c_parser_parms_list_declarator.
19100 (c_parser_parms_list_declarator): Take parameter expr. Update
19101 call to push_parm_decl. Update recursive call. Don't call
19102 get_pending_sizes. Update calls to get_parm_info.
19103 (c_parser_objc_method_definition): Update calls to
19104 c_parser_objc_method_decl and objc_start_method_definition.
19105 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19106 (c_parser_objc_method_decl): Add parameter expr. Update call to
19108 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19109 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19110 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19112 2011-05-05 Michael Hope <michael.hope@linaro.org>
19115 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19116 __ARM_EABI__ hosts.
19118 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19120 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19121 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19122 (spu_output_mi_thunk): New function.
19124 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19126 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19127 targetm.asm_out.print_operand.
19128 * config/sol2.c: Include target.h.
19130 2011-05-04 Jan Hubicka <jh@suse.cz>
19132 * ipa-inline.c (reset_edge_caches): New function.
19133 (update_caller_keys): Add check_inlinablity_for; do not
19134 reset edge caches; remove now unnecesary loop.
19135 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19136 (update_all_callee_keys): Likewise.
19137 (inline_small_functions): Sanity check cache; update code
19140 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19142 PR rtl-optimization/47612
19143 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19144 as the last insn of the sequence to be moved.
19146 2011-05-04 Tobias Burnus <burnus@net-b.de>
19149 * doc/invoke.texi (Ofast): Document that it
19150 enables Fortran's -fno-protect-parens.
19152 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19154 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19156 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19158 * stor-layout.c (variable_size): Do not issue errors.
19160 2011-05-04 Richard Guenther <rguenther@suse.de>
19162 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19163 for array-ref indices.
19164 (tree_coverage_counter_addr): Likewise.
19165 (build_fn_info_type): Use size_int for index types.
19166 (build_gcov_info): Likewise.
19168 2011-05-04 Richard Guenther <rguenther@suse.de>
19170 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19172 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19173 for constructor indices.
19174 (push_init_level): Likewise.
19176 2011-05-04 Richard Guenther <rguenther@suse.de>
19178 * explow.c (promote_mode): Move variable declarations before code.
19180 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19182 * tree.h (build_function_type_array): Declare.
19183 (build_varargs_function_type_array): Declare.
19184 (build_function_type_vec, build_varargs_function_type_vec): Define.
19185 * tree.c (build_function_type_array_1): New function.
19186 (build_function_type_array): New function.
19187 (build_varargs_function_type_array): New function.
19189 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19191 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19192 before setting STMT_VINFO_TYPE.
19194 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19196 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19197 instead of spu_pass_by_reference.
19199 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19201 * calls.c (emit_library_call_value_1): Invoke
19202 promote_function_mode hook on libcall arguments.
19203 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19204 argument being NULL.
19205 * targhooks.c (default_promote_function_mode): Lisewise.
19206 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19207 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19209 * doc/tm.texi: Document that TYPE argument might be NULL.
19211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19213 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19215 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19218 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19220 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19222 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19223 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19225 * mips-tfile.c: ... here.
19226 Don't include coretypes.h, tm.h, filenames.h.
19227 (saber_stop): Remove definition and all calls.
19228 [__SABER__]: Remove.
19229 (__LINE__): Remove default.
19230 (Size_t, Ptrdiff_t): Remove definitions.
19231 Replace by size_t, ptrdiff_t.
19232 [!MIPS_DEBUGGING_INFO]: Remove.
19233 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19234 (progname): Add const.
19236 Replace all uses by static.
19237 (ALIGN_SYMTABLE_OFFSET): Remove default.
19238 * mips-tdump.c: Don't include coretypes.h, tm.h.
19239 Remove !MIPS_IS_STAB guard.
19240 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19241 $(TM_H), filenames.h dependencies.
19242 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19244 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19247 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19248 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19250 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19253 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19254 account and save/restore RETS.
19255 (PROFILE_BEFORE_PROLOGUE): Define.
19256 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19257 the push insn to use predecrement.
19259 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19262 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19264 2011-05-04 Nick Clifton <nickc@redhat.com>
19266 * config/mn10300/mn10300.c: Include cfgloop.h.
19268 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19269 Lcc or a FLcc insn into the instruction stream.
19270 (mn10300_block_contains_call): New function. Returns true if the
19271 given basic block contains a CALL insn.
19272 (mn10300_loop_contains_call_insn): New function. Returns true if
19273 the given loop contains a CALL insn.
19274 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19275 to use the SETLB and Lcc or FLcc insns.
19276 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19277 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19278 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19279 disable the SETLB optimization.
19280 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19281 __SETLB__ or __NO_SETLB__.
19282 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19283 (movsf_internal): Handle MDR register.
19284 (cmpsi): Make visible.
19285 (setlb): New pattern.
19286 (Lcc): New pattern.
19287 (FLcc): New pattern.
19289 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19293 for reg<->xmm moves.
19294 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19295 (vec_concatv2di_rex64_sse): Ditto.
19296 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19297 (*vec_extractv2di_1_rex64): Ditto.
19300 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19302 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19304 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19306 2011-05-04 Richard Guenther <rguenther@suse.de>
19308 * tree.h (int_const_binop): Remove notrunc argument.
19309 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19310 create integer constants that are properly truncated.
19311 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19312 (const_binop): Remove zero notrunc argument to int_const_binop.
19313 (size_binop_loc): Likewise.
19314 (fold_div_compare): Likewise.
19315 (maybe_canonicalize_comparison_1): Likewise.
19316 (fold_comparison): Likewise.
19317 (fold_binary_loc): Likewise.
19318 (multiple_of_p): Likewise.
19319 * expr.c (store_constructor): Likewise.
19320 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19321 (maybe_fold_stmt_addition): Likewise.
19322 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19323 * stor-layout.c (layout_type): Likewise.
19324 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19325 * tree-sra.c (build_ref_for_offset): Likewise.
19326 (build_user_friendly_ref_for_offset): Likewise.
19327 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19329 * tree-ssa-loop-niter.c (inverse): Likewise.
19330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19331 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19332 * tree-switch-conversion.c (check_range): Likewise.
19333 (build_constructors): Likewise.
19334 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19335 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19336 (extract_range_from_assert): Likewise.
19337 (vrp_int_const_binop): Likewise.
19338 (extract_range_from_binary_expr): Likewise.
19339 (extract_range_from_unary_expr): Likewise.
19340 (check_array_ref): Likewise.
19341 (find_case_label_range): Likewise.
19342 (simplify_div_or_mod_using_ranges): Likewise.
19343 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19344 comparing case labels for merging.
19346 2011-05-03 Mark Wielaard <mjw@redhat.com>
19348 * dwarf2out.c (debug_str_hash_forced): Removed.
19349 (gen_label_for_indirect_string): Removed.
19350 (get_debug_string_label): Removed.
19351 (AT_string_form): Generate label directly.
19352 (output_indirect_string): Test indirect_string_node for
19353 DW_FORM_strp instead of checking label and refcount.
19354 (prune_indirect_string): Removed.
19355 (prune_unused_types): Don't check debug_str_hash_forced or
19356 call prune_indirect_string.
19358 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19361 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19363 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19367 * combine.c (try_combine): Skip debug insns at m_split tests.
19369 2011-04-26 Mark Wielaard <mjw@redhat.com>
19372 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19373 when info_section_emitted.
19375 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19377 * config/mips/mips-opts.h: New.
19378 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19380 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19381 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19382 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19384 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19386 (mips_abi, mips_code_readable): Don't declare.
19387 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19388 (mabi=): Use Enum and Var.
19389 (mips_abi): New Enum and EnumValue entries.
19390 (mcode-readable=): Use Enum and Var.
19391 (mips_code_readable_setting): New Enum and EnumValue entries.
19392 (mr10k-cache-barrier=): Use Enum and Var.
19393 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19395 2011-05-03 Jan Hubicka <jh@suse.cz>
19397 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19398 replace hash by pointer map.
19399 (cgraph_node_set_element_def, cgraph_node_set_element,
19400 const_cgraph_node_set_element, varpool_node_set_element_def,
19401 varpool_node_set_element, const_varpool_node_set_element): Remove.
19402 (free_cgraph_node_set, free_varpool_node_set): New function.
19403 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19404 * tree-emutls.c: Free varpool node set.
19405 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19406 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19407 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19408 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19409 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19410 Move here from ipa.c; implement using pointer_map
19411 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19412 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19413 debug_cgraph_node_set, varpool_node_set_new,
19414 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19415 dump_varpool_node_set, debug_varpool_node_set):
19416 Move to ipa-uitls.c.
19417 * passes.c (ipa_write_summaries): Update.
19419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19421 From Mike Frysinger:
19422 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19423 bf542/bf544/bf547/bf548/bf549.
19425 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19427 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19429 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19431 From Bernd Schmidt:
19432 * config/bfin/bfin.md (MOVCC): New mode_macro.
19433 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19434 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19435 comments from generated assembly.
19437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19440 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19441 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19442 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19443 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19444 * config/bfin/lib1funcs.asm (___muldi3): New function.
19446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19448 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19449 build_function_type_list instead of build_function_type.
19450 Rearrange initialization of `args' to do so.
19452 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19454 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19455 instead of build_function_type.
19457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19459 * config/rs6000/rs6000.c (spe_init_builtins): Call
19460 build_function_type_list instead of build_function_type.
19461 (paired_init_builtins, altivec_init_builtins): Likewise.
19462 (builtin_function_type): Likewise.
19464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/sh/sh.c (sh_media_init_builtins): Call
19467 build_function_type_list instead of build_function_type.
19469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19471 * config/sparc/sparc.c (sparc_file_end): Call
19472 build_function_type_list instead of build_function_type.
19474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19476 * config/alpha/alpha.c (alpha_init_builtins): Call
19477 build_function_type_list instead of build_function_type.
19479 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19481 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19482 build_function_type_list instead of build_function_type.
19484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19486 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19487 build_function_type_list instead of build_function_type.
19488 Delete `endlink' variable.
19490 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19492 * config/avr/avr.c (avr_init_builtins): Call
19493 build_function_type_list instead of build_function_type.
19495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19497 * config/picochip/picochip.c (picochip_init_builtins): Call
19498 build_function_type_list instead of build_function_type.
19499 Delete `endlink' variable.
19501 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19503 * config/bfin/bfin.c (bfin_init_builtins): Call
19504 build_function_type_list instead of build_function_type.
19506 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19509 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19510 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19515 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19516 libbffastfp overrides libgcc when -mfast-fp.
19518 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19520 Originally from Bernd Schmidt
19521 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19522 * config/bfin/bfin.c (override_options): Test it and error if
19525 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19527 Originally From Bernd Schmidt
19528 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19531 2011-05-03 Jeff Law <law@redhat.com>
19533 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19534 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19535 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19536 than accessing AUX field directly. Free the AUX field before
19538 (thread_block, thread_through_loop_header): Likewise.
19539 (thread_single_edge, mark_threaded_blocks): Likewise.
19540 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19541 (register_jump_thread): Do not attempt to thread to a NULL edge.
19543 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19545 * function.c (init_function_start): Call decide_function_section.
19546 * varasm.c (decide_function_section): New function.
19547 (assemble_start_function): When not using
19548 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19549 or first_function_block_is_cold.
19550 * rtl.h (decide_function_section): Declare.
19552 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19553 Jakub Jelinek <jakub@redhat.com>
19556 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19557 only succeed if req_mode is the same as set_mode.
19559 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19561 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19562 * genemit.c (gen_exp): Handle RETURN.
19563 * emit-rtl.c (verify_rtx_sharing): Likewise.
19564 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19565 * rtl.c (copy_rtx): RETURN is shared.
19566 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19568 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19569 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19570 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19571 * config/cris/cris.c (cris_expand_return): Likewise.
19572 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19573 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19574 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19575 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19576 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19578 * config/v850/v850.c (expand_epilogue): Likewise.
19579 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19580 * config/arm/arm.md (epilogue): Likewise.
19581 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19582 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19583 variable to ret_reg.
19585 2011-05-03 Richard Guenther <rguenther@suse.de>
19588 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19589 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19590 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19592 2011-05-03 Richard Guenther <rguenther@suse.de>
19594 * c-decl.c (grokdeclarator): Instead of looking at
19595 TREE_OVERFLOW check if the constant fits in the index type.
19597 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19599 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19600 (vec_store_lanes<mode><mode>): Likewise.
19602 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19604 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19605 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19606 convert_optab_index values.
19607 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19608 * genopinit.c (optabs): Initialize the new optabs.
19609 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19610 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19611 (expand_STORE_LANES): New functions.
19612 * tree.h (build_array_type_nelts): Declare.
19613 * tree.c (build_array_type_nelts): New function.
19614 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19615 (vect_model_load_cost): Likewise.
19616 (vect_store_lanes_supported, vect_load_lanes_supported)
19617 (vect_record_strided_load_vectors): Declare.
19618 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19619 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19620 (vect_transform_strided_load): Split out statement recording into...
19621 (vect_record_strided_load_vectors): ...this new function.
19622 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19623 (write_vector_array, create_array_ref): New functions.
19624 (vect_model_store_cost): Add store_lanes_p argument.
19625 (vect_model_load_cost): Add load_lanes_p argument.
19626 (vectorizable_store): Try to use store-lanes functions for
19627 interleaved stores.
19628 (vectorizable_load): Likewise load-lanes and loads.
19629 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19630 to vect_model_store_cost.
19631 (vect_build_slp_tree): Likewise vect_model_load_cost.
19633 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19635 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19636 * hooks.c (hook_bool_mode_uhwi_false): New function.
19637 * target.def (array_mode_supported_p): New hook.
19638 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19639 * doc/tm.texi: Regenerate.
19640 * stor-layout.c (mode_for_array): New function.
19641 (layout_type): Use it.
19642 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19643 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19645 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19648 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19649 for -fstack-check if the size to allocate is negative.
19651 2011-05-02 Lawrence Crowl <crowl@google.com>
19653 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19654 (timevar_cond_start): New for starting a timer only when it is not
19656 (timevar_cond_stop): New for stopping a timer when it was not already
19659 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19660 (timevar_cond_start): New as above.
19661 (timevar_cond_stop): New as above.
19663 * timevar.def: Add start/stop timers for compiler phases,
19664 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19665 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19666 and TV_PHASE_FINALIZE.
19667 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19668 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19669 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19670 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19671 Make unused TV_OVERLOAD into a start/stop timer.
19673 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19674 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19675 to indicate that they are start/stop timers.
19677 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19678 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19679 Move initialization to do_compile.
19680 (do_compile): Add initialization from above.
19681 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19683 * c-decl.c (c_write_global_declarations): Add start/stop of
19684 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19686 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19687 or TV_PARSE_INLINE, as appropriate.
19688 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19689 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19691 2011-05-02 Jason Merrill <jason@redhat.com>
19694 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19696 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19699 * c-decl.c (finish_decl): Only create a composite if the types are
19702 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19704 * config/fr30/fr30-protos.h (Mmode): Don't define.
19705 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19706 definition where used.
19707 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19708 define. Expand definitions where used.
19709 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19710 Expand definitions where used.
19711 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19712 rx_function_arg, rx_function_arg_advance,
19713 rx_function_arg_boundary): Expand definitions of those macros.
19714 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19715 definition where used.
19717 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19719 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19721 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19722 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19723 with *movv2sf_internal_rex64_avx.
19724 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19725 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19726 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19727 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19728 "vex" in "prefix" attribute calculation.
19729 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19731 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19734 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19735 inputs match the output.
19737 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19740 * config/m68k/m68k.c (m68k_expand_prologue): Set
19741 current_function_static_stack_size.
19743 2011-05-02 Jan Hubicka <jh@suse.cz>
19745 * lto-streamer.c (lto_streamer_cache_insert_1,
19746 lto_streamer_cache_lookup, lto_streamer_cache_create,
19747 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19748 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19750 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19752 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19753 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19754 config/m68k/t-opts: New files.
19755 * config/m68k/m68k-tables.opt: New file (generated).
19756 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19757 extra_options and m68k/t-opts to tmake_file.
19758 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19759 (all_isas): Initialize using m68k-isas.def.
19760 (all_microarchs): Initialize using m68k-microarchs.def.
19761 (m68k_find_selection): Remove.
19762 (m68k_handle_option): Don't assert that global structures are in
19763 use. Use error_at. Access variables via opts pointer. Don't
19764 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19765 directly for -m68020-40 and -m68020-60.
19766 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19767 m68k_tune_entry here.
19768 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19770 (m68k_library_id_string): Remove declaration.
19771 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19772 (m68k_library_id_string): New Variable.
19773 (march=, mcpu=, mtune=): Use Enum and Var.
19775 2011-05-02 Richard Guenther <rguenther@suse.de>
19777 * varasm.c (output_constructor_regular_field): Compute zero-based
19778 index with double-ints. Make sure to ICE instead of producing
19780 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19781 in asserts. Properly use a signed type.
19783 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19785 * config/i386/sse.md (V): New mode iterator.
19786 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19788 (V_256): Rename from AVX256MODE.
19789 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19790 condition to all users.
19792 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19793 condition to all users.
19794 (VF_128): Make V4SF mode unconditional.
19795 (VF_256): Rename from AVX256MODEF2P.
19796 (VI4F_128): Rename from SSEMODE4S.
19797 (VI8F_128): Rename from SSEMODE2D.
19798 (VI4F_256): Rename from AVX256MODE8P.
19799 (VI8F_256): Rename from AVX256MODE4P.
19800 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19801 (ssescalarmodesuffix): Remove SF and DF modes.
19802 (SSEMODE124): Remove.
19803 (SSEMODE1248): Ditto.
19804 (SSEMODEF2P): Ditto.
19805 (AVXMODEF2P): Ditto.
19806 (AVXMODEFDP): Ditto.
19807 (AVXMODEFSP): Ditto.
19808 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19810 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19812 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19813 xop_pcmov_<mode>256. Use V mode iterator.
19815 Adjust RTX patterns globally for renamed mode attributes.
19817 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19819 * haifa-sched.c (sched_emit_insn): Emit insn before first
19820 non-scheduled insn. Inform back-end about new insn. Add
19821 new insn to scheduled_insns list.
19823 2011-05-02 Richard Guenther <rguenther@suse.de>
19825 PR tree-optimization/48822
19826 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19827 (process_scc): Indicate which iteration we start.
19829 2011-05-02 Jan Hubicka <jh@suse.cz>
19831 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19832 (lto_section_overrun): New.
19833 * lto-section-out.c (append_block): Rename to ...
19834 (lto_append_block): ... this one; export.
19835 (lto_output_1_stream): Move lto lto-streamer.h
19836 (lto_output_data_stream): Update.
19837 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19838 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19841 2011-05-02 Richard Guenther <rguenther@suse.de>
19843 * tree.c (tree_code_counts): New global array.
19844 (record_node_allocation_statistics): Count individual tree codes.
19845 (dump_tree_statistics): Dump individual code stats.
19847 2011-05-01 Jan Hubicka <jh@suse.cz>
19849 * ipa-inline.c (caller_growth_limits): Fix thinko when
19850 looking for largest stack frame.
19851 * ipa-inline.h (dump_inline_summary): Declare.
19852 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19854 (dump_inline_summary): Export.
19855 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19857 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19859 * reginfo.c (memory_move_cost): Change rclass argument type form
19860 'enum reg_class' to reg_class_t.
19861 * reload.h (memory_move_cost): Update prototype.
19862 * postreload.c reload_cse_simplify_set): Change type dclass var to
19864 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19866 (ira_allocate_and_set_costs): Change aclass argument type form
19867 'enum reg_class' to reg_class_t.
19868 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19869 Change aclass argument type to reg_class_t.
19870 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19872 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19873 memory_move_cost call.
19875 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19876 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19877 Change type tmp var to reg_class_t.
19879 2011-04-30 Jan Hubicka <jh@suse.cz>
19881 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19882 inlining into function with flatten attribute.
19883 (want_inline_small_function_p): Be more realistic about inlining
19884 cold calls where callee size grows.
19886 2011-04-30 Jan Hubicka <jh@suse.cz>
19888 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19891 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19893 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19894 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19895 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19896 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19897 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19898 (print_operand): Rename to...
19899 (sparc_print_operand): ...this. Make static. Adjust
19900 sparc_print_operand function call.
19901 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19904 2011-04-30 Jan Hubicka <jh@suse.cz>
19906 PR middle-end/48752
19907 * ipa-inline.c (early_inliner): Disable when doing late
19908 addition of function.
19910 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19912 * dwarf2out.c (get_address_mode): New inline.
19913 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19914 if not dwarf_strict emit
19915 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19916 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19917 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19918 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19919 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19920 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19921 mem_loc_descriptor callers.
19922 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19923 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19924 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19925 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19926 (base_types): New variable.
19927 (get_base_type_offset, calc_base_type_die_sizes,
19928 base_type_for_mode, mark_base_types, base_type_cmp,
19929 move_marked_base_types): New functions.
19930 (calc_die_sizes): Assert that die_offset is 0 or equal to
19932 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19933 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19934 callers. If not dwarf_strict, call mem_loc_descriptor even for
19935 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19936 (gen_subprogram_die): Don't give up on call site parameters
19937 with non-integral or large integral modes. Adjust
19938 mem_loc_descriptor callers.
19939 (prune_unused_types): Call prune_unused_types_mark on base_types
19941 (resolve_addr): Call mark_base_types.
19942 (dwarf2out_finish): Call move_marked_base_types.
19944 PR tree-optimization/48809
19945 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19947 (gen_inbound_check): Don't compute index_expr - range_min in utype
19948 again, instead reuse SSA_NAME initialized in build_arrays.
19949 Remove two useless gsi_for_stmt calls.
19951 2011-04-29 Jeff Law <law@redhat.com>
19953 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19955 2011-04-29 Martin Jambor <mjambor@suse.cz>
19957 * cgraph.h (cgraph_postorder): Remove declaration.
19958 * ipa-utils.h (ipa_free_postorder_info): Declare.
19959 (ipa_reverse_postorder): Likewise.
19960 * cgraphunit.c: Include ipa-utils.h.
19961 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19962 * ipa-inline.c: Include ipa-utils.h.
19963 (ipa_inline): Update call to ipa_reverse_postorder.
19964 * ipa-pure-const.c (propagate_pure_const): Update call to
19965 ipa_reduced_postorder and ipa_print_order. Call
19966 ipa_free_postorder_info to clean up.
19967 (propagate_nothrow): Likewise.
19968 * ipa-reference.c (propagate): Removed a useless call to
19969 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19970 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19971 * ipa.c: Include ipa-utils.h.
19972 (ipa_profile): Update call to ipa_reverse_postorder.
19973 (cgraph_postorder): Moved to...
19974 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19975 (ipa_utils_print_order): Renamed to ipa_print_order.
19976 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19978 (ipa_free_postorder_info): New function.
19979 * passes.c: Include ipa-utils.h.
19980 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19981 (ipa_write_summaries): Likewise.
19982 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19983 (cgraphunit.o): Likewise.
19985 (ipa-inline.o): Likewise.
19987 2011-04-29 Jan Hubicka <jh@suse.cz>
19989 * ipa-inline.h (clause_t): Turn into unsigned int.
19990 * ipa-inline-analysis.c (add_clause): Do more simplification.
19991 (and_predicates): Shortcut more cases.
19992 (predicates_equal_p): Move forward; check that clauses are properly
19994 (or_predicates): Shortcut more cases.
19995 (edge_execution_predicate): Rewrite as...
19996 (set_cond_stmt_execution_predicate): ... this function; handle
19997 __builtin_constant_p.
19998 (set_switch_stmt_execution_predicate): New .
19999 (compute_bb_predicates): New.
20000 (will_be_nonconstant_predicate): Update TODO.
20001 (estimate_function_body_sizes): Use compute_bb_predicates
20002 and free them later, always try to estimate if stmt is constant.
20003 (estimate_time_after_inlining, estimate_size_after_inlining):
20004 Gracefully handle optimized out edges.
20005 (read_predicate): Fix off by one error.
20007 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20009 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20011 2011-04-27 Xinliang David Li <davidxl@google.com>
20013 * tree-profile.c (init_ic_make_global_vars): Set
20014 tls attribute on ic vars.
20015 * coverage.c (coverage_end_function): Initialize
20016 function_list with zero.
20018 2011-04-29 Richard Guenther <rguenther@suse.de>
20020 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20021 for the type of the result.
20022 (fold_builtin_isascii): Likewise.
20023 (fold_builtin_toascii): Use integer_type_node where appropriate.
20024 (fold_builtin_logb): Likewise.
20025 (fold_builtin_frexp): Likewise.
20026 (fold_builtin_strstr): Likewise.
20027 (fold_builtin_strpbrk): Likewise.
20028 (fold_builtin_fputs): Likewise.
20029 (fold_builtin_sprintf): Likewise.
20030 (fold_builtin_snprintf): Likewise.
20031 (fold_builtin_printf): Likewise.
20032 (do_mpfr_remquo): Use a proper type for the assigned constant.
20033 (do_mpfr_lgamma_r): Likewise.
20034 * dwarf2out.c (resolve_one_addr): Use size_int.
20035 * except.c (init_eh): Likewise.
20036 (assign_filter_values): Use integer_type_node for filter values.
20037 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20039 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20040 for EH region numbers.
20041 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20042 for the shift amount.
20044 2011-04-29 Richard Guenther <rguenther@suse.de>
20046 * expr.h (expand_shift): Rename to ...
20047 (expand_variable_shift): ... this.
20048 (expand_shift): Take a constant shift amount.
20049 * expmed.c (expand_shift): Rename to ...
20050 (expand_variable_shift): ... this.
20051 (expand_shift): New wrapper around expand_variable_shift.
20052 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20053 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20054 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20055 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20056 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20057 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20058 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20059 emit_store_flag_1, emit_store_flag): Likewise.
20060 * builtins.c (expand_builtin_signbit): Likewise.
20061 * calls.c (load_register_parameters): Likewise.
20062 * function.c (assign_parm_setup_block): Likewise.
20063 * lower-subreg.c (resolve_shift_zext): Likewise.
20064 * optabs.c (widen_bswap, expand_abs_nojump,
20065 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20066 * spu/spu.c (spu_expand_extv): Likewise.
20067 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20069 2011-04-29 Richard Guenther <rguenther@suse.de>
20071 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20072 for the remapped region number.
20073 * predict.c (build_predict_expr): Use integer_type_node for the
20075 * fold-const.c (fold_binary_loc): Use integer_type_node for
20076 the shift amount. Use a proper type for the PLUS_EXPR operand.
20078 2011-04-29 Michael Matz <matz@suse.de>
20080 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20081 other trees that just builtins.
20082 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20084 2011-04-29 Richard Guenther <rguenther@suse.de>
20086 * tree-nested.c (get_trampoline_type): Use size_int.
20087 (get_nl_goto_field): Likewise.
20088 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20090 (lower_eh_constructs_2): Likewise.
20091 (lower_resx): Likewise.
20092 (lower_eh_dispatch): Likewise.
20093 * tree-mudflap.c (mf_build_string): Use size_int.
20094 (mudflap_register_call): Use integer_type_node for the flag.
20095 (mudflap_enqueue_constant): Use size_int.
20096 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20097 instead of rebuilding it.
20099 2011-04-29 Richard Guenther <rguenther@suse.de>
20101 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20102 Handle OBJ_TYPE_REF.
20103 (find_func_aliases_for_call): Use it more consistently.
20105 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20107 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20108 (rank_for_schedule): Use it.
20109 (schedule_block): Set it.
20111 2011-04-28 David Li <davidxl@google.com>
20113 * tree.c (crc32_string): Use crc32_byte.
20114 (crc32_byte): New function.
20115 * tree.h (crc32_byte): New function.
20116 * gcov.c (read_graph_file): Handle new cfg_cksum.
20117 (read_count_file): Ditto.
20118 * profile.c (instrument_values): Ditto.
20119 (get_exec_counts): Ditto.
20120 (read_profile_edge_counts): Ditto.
20121 (compute_branch_probabilities): Ditto.
20122 (compute_value_histograms): Ditto.
20123 (branch_prob): Ditto.
20124 (end_branch_prob): Ditto.
20125 * coverage.c (read_counts_file): Ditto.
20126 (get_coverage_counts): Ditto.
20127 (tree_coverage_counter_addr): Ditto.
20128 (coverage_checksum_string): Ditto.
20129 (coverage_begin_output): Ditto.
20130 (coverage_end_function): Ditto.
20131 (build_fn_info_type): Ditto.
20132 (build_fn_info_value): Ditto.
20133 * libgcov.c (gcov_exit): Ditto.
20134 * gcov-dump.c (tag_function): Ditto.
20135 (compute_checksum): Remove.
20137 2011-04-29 Alan Modra <amodra@gmail.com>
20139 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20140 unspec plus offset. Tidy macho code.
20142 2011-04-29 Martin Jambor <mjambor@suse.cz>
20144 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20145 node instead of a decl. Update all callers.
20146 * cgraph.h: Update declaration.
20148 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20150 PR tree-optimization/48765
20151 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20152 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20153 to indicate if loop aware SLP is being used. Scan the statements
20154 and update the vectorization factor according to the type of
20155 vectorization before statement analysis.
20156 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20157 pass it to vect_analyze_loop_operations.
20158 (vectorizable_reduction): Set number of copies to 1 in case of pure
20160 * tree-vect-stmts.c (vectorizable_conversion,
20161 vectorizable_assignment, vectorizable_shift,
20162 vectorizable_operation, vectorizable_type_demotion,
20163 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20165 (vectorizable_condition): Move the check that it is not SLP
20166 vectorization before the number of copies check.
20167 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20168 to vectorize the loop using SLP.
20170 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20172 PR middle-end/48597
20173 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20176 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20178 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20179 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20180 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20181 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20182 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20184 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20185 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20186 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20187 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20188 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20189 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20191 * config/i386/linux.h (REG_NAME): Don't define.
20192 * config/i386/linux64.h (REG_NAME): Don't define.
20193 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20194 Undefine before defining.
20196 2011-04-28 Jan Hubicka <jh@suse.cz>
20198 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20199 nonconstant_names array.
20200 (estimate_function_body_sizes): Build nonconstant_names array; handle
20201 BUILT_IN_CONSTANT_P.
20203 2011-04-28 Richard Guenther <rguenther@suse.de>
20207 2011-04-28 Richard Guenther <rguenther@suse.de>
20209 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20210 as late as possible.
20212 2011-04-28 Richard Guenther <rguenther@suse.de>
20214 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20215 (debug_constraint): Do it here.
20216 (dump_constraints): And here.
20217 (rewrite_constraints): And here.
20218 (dump_constraint_edge): Remove.
20219 (dump_constraint_graph): Rewrite to produce DOT output.
20220 (solve_constraints): Build succ graph as late as possible.
20221 Dump constraint graphs before and after solving.
20223 2011-04-28 Richard Guenther <rguenther@suse.de>
20225 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20226 New function split out from ...
20227 (find_func_aliases): ... here. Call it.
20228 (find_func_aliases_for_call): Likewise.
20230 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20232 * internal-fn.h (internal_fn_name_array): Declare.
20233 (internal_fn_flags_array): Likewise.
20235 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20237 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20238 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20240 (ssemodefsuffix): Remove.
20241 (ssevecmodesuffix): New mode attribute.
20242 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20243 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20244 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20245 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20246 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20247 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20248 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20249 ssemodesuffix mode attribute.
20250 (float splitters): Use ssevecmodesuffix mode attribute.
20251 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20252 (sseinsmode): Rename from avxvecmode.
20253 (avxsizesuffix): Rename from avxmodesuffix.
20254 (sseintvecmode): Rename from avxpermvecmode.
20255 (ssedoublevecmode): Rename from ssedoublesizemode.
20256 (ssehalfvecmode): Rename from avxhalfvecmode.
20257 (ssescalarmode): Rename from avxscalarmode.
20258 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20259 templates for ssemodesuffix mode attribute.
20260 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20263 Adjust RTX patterns globally for renamed mode attributes.
20265 2011-04-27 Jan Hubcika <jh@suse.cz>
20267 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20268 * ipa-inline-analysis.c: Include alloc-pool.h.
20269 (edge_predicate_pool): New.
20270 (trye_predicate_p): New function
20271 (false_predicate_p): New function.
20272 (add_clause): Sanity check that false clauses are "optimized";
20273 never add clauses to predicate that is already known to be false.
20274 (and_predicate): Use flase_predicate_p.
20275 (evaulate_predicate): Rename to ...
20276 (evaluate_predicate): ... this one; update all callers; assert
20277 that false is not listed among possible truths.
20278 (dump_predicate): Use true_predicate_p.
20279 (account_size_time): Use false_predicate_p.
20280 (evaulate_conditions_for_edge): Rename to ...
20281 (evaluate_conditions_for_edge) ... this one.
20282 (edge_set_predicate): New function.
20283 (inline_edge_duplication_hook): Duplicate edge predicates.
20284 (inline_edge_removal_hook): Free edge predicates.
20285 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20286 (dump_inline_summary): Update.
20287 (estimate_function_body_sizes): Set edge predicates.
20288 (estimate_calls_size_and_time): Handle predicates.
20289 (estimate_callee_size_and_time): Update.
20290 (remap_predicate): Add toplev_predicate; update comment.
20291 (remap_edge_predicates): New function.
20292 (inline_merge_summary): Compute toplev predicate; update.
20293 (read_predicate): New function.
20294 (read_inline_edge_summary): Use it.
20295 (inline_read_section): Likewise.
20296 (write_predicate): New function.
20297 (write_inline_edge_summary): Use it.
20298 (inline_write_summary): Likewise.
20299 (inline_free_summary): Free alloc pool and edge summary vec.
20301 2011-04-27 Richard Guenther <rguenther@suse.de>
20303 * tree-ssa-structalias.c (changed_count): Remove.
20304 (changed): Use a bitmap.
20305 (unify_nodes): Adjust.
20306 (do_sd_constraint): Likewise.
20307 (do_ds_constraint): Likewise.
20308 (do_complex_constraint): Likewise.
20309 (solve_graph): Likewise.
20311 2011-04-27 Jan Hubicka <jh@suse.cz>
20313 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20315 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20317 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20318 (avx_vperm2f128_*_operand): Ditto.
20319 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20320 Use avx_vpermilp_parallel in insn condition.
20321 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20322 Use avx_vperm2f128_parallel in insn condition.
20324 2011-04-27 Richard Guenther <rguenther@suse.de>
20326 * Makefile.in (tree-ssa-structalias.o): Remove
20327 gt-tree-ssa-structalias.h dependency.
20328 (GTFILES): Remove tree-ssa-structalias.c.
20329 * tree.c (allocate_decl_uid): New function.
20330 (make_node_stat): Use it.
20331 (copy_node_stat): Likewise.
20332 * tree.h (allocate_decl_uid): Declare.
20333 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20334 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20335 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20336 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20337 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20338 (struct heapvar_map): Likewise.
20339 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20340 heapvar_insert): Likewise.
20341 (make_heapvar_for): Rename to ...
20342 (make_heapvar): ... this. Simplify.
20343 (fake_var_decl_obstack): New global var.
20344 (build_fake_var_decl): New function.
20345 (make_constraint_from_heapvar): Adjust.
20346 (handle_lhs_call): Likewise.
20347 (create_function_info_for): Likewise.
20348 (intra_create_variable_infos): Likewise.
20349 (init_alias_vars): Allocate fake_var_decl_obstack.
20350 (init_alias_heapvars, delete_alias_heapvars): Remove.
20351 (compute_points_to_sets): Do not call init_alias_heapvars.
20352 (ipa_pta_execute): Likewise.
20353 (delete_points_to_sets): Free fake_var_decl_obstack.
20355 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20357 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20358 (si_from_UTItype, si_to_UTItype): New functions.
20359 (__udivmodti4): Use them to implement type-punning.
20360 * config/spu/multi3.c (union qword_TItype): New data type.
20361 (si_from_TItype, si_to_TItype): New functions.
20362 (__multi3): Use them to implement type-punning.
20364 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20366 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20368 2011-04-27 Jan Hubicka <jh@suse.cz>
20370 * ipa-prop.c (function_insertion_hook_holder): New holder.
20371 (ipa_add_new_function): New function.
20372 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20373 Register/deregister holder.
20375 2011-04-27 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/48772
20378 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20380 2011-04-27 Richard Guenther <rguenther@suse.de>
20382 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20383 TARGET_MEM_REF handling.
20385 2011-04-27 Nick Clifton <nickc@redhat.com>
20387 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20388 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20389 (REG_CLASS_NAMES): Likewise.
20390 (REG_CLASS_CONTENTS): Likewise.
20391 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20392 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20393 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20394 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20395 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20396 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20397 duplicate register classes.
20398 (frv_class_likely_spilled_p): Likewise.
20399 (frv_register_move_cost): Likewise.
20401 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20402 end of the regno_reg_class array.
20404 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20407 * c-typeck.c (build_binary_op): Don't wrap arguments if
20408 int_operands is true.
20410 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20413 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20414 targetm.calls.must_pass_in_stack for void type.
20416 2011-04-26 Jan Hubicka <jh@suse.cz>
20418 * cgraphbuild.c (build_cgraph_edges): Update call
20419 of cgraph_create_edge and cgraph_create_indirect_edge.
20420 * cgraph.c (cgraph_create_edge_including_clones,
20421 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20422 cgraph_update_edges_for_call_stmt_node): Do not take nest
20423 argument; do not initialize call_stmt_size/time.
20424 (dump_cgraph_node): Do not dump nest.
20425 (cgraph_clone_edge): Do not take loop_nest argument;
20426 do not propagate it; do not clone call_stmt_size/time.
20427 (cgraph_clone_node): Likewise.
20428 (cgraph_create_virtual_clone): Update.
20429 * cgraph.h (struct cgraph_edge): Remove
20430 call_stmt_size/call_stmt_time/loop_nest.
20431 (cgraph_create_edge, cgraph_create_indirect_edge,
20432 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20434 * tree-emutls.c (gen_emutls_addr): Update.
20435 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20436 loop_nest; handle indirect calls, too.
20437 (clone_inlined_nodes): Do not care about updating inline summaries.
20438 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20439 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20440 stream call_stmt_size/call_stmt_time/loop_nest.
20441 * ipa-inline.c (edge_badness): Update.
20442 (ipa_inline): dump summaries after inlining.
20443 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20445 (inline_edge_summary): New function.
20446 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20447 (inline_edge_removal_hook): Handle edge summaries.
20448 (inline_edge_duplication_hook): New hook.
20449 (inline_summary_alloc): Alloc hooks.
20450 (initialize_growth_caches): Do not register removal hooks.
20451 (free_growth_caches); Do not free removal hook.
20452 (dump_inline_edge_summary): New function.
20453 (dump_inline_summary): Use it.
20454 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20455 (inline_update_callee_summaries): New function.
20456 (inline_merge_summary): Use it.
20457 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20458 (read_inline_edge_summary): New function.
20459 (inline_read_section): Use it.
20460 (write_inline_edge_summary): New function.
20461 (inline_write_summary): Use it.
20462 (inline_free_summary): Free edge new holders.
20463 * tree-inline.c (copy_bb): Update.
20465 2011-04-26 Jason Merrill <jason@redhat.com>
20467 * tree-eh.c (lower_try_finally_switch): Create the label along with
20468 the CASE_LABEL_EXPR.
20470 2011-04-26 David S. Miller <davem@davemloft.net>
20471 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20473 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20474 * configure: Regenerate.
20476 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20479 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20481 (VEC_reduc): New code iterator and splitters for vector reduction.
20482 (VEC_reduc_name): Ditto.
20483 (VEC_reduc_rtx): Ditto.
20484 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20485 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20487 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20488 support for extracting SF on VSX.
20490 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20491 generating xscvspdp.
20492 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20493 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20494 double add, minimum, maximum vector reduction.
20495 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20496 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20497 optimize double vector reduction.
20498 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20500 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20502 * config/fr30/fr30.h (inhibit_libc): Don't define.
20503 * config/m32r/m32r-protos.h: Correct comment.
20504 * config/v850/v850.h (GHS_default_section_names,
20505 GHS_current_section_names): Use tree, not union tree_node *.
20507 2011-04-26 Xinliang David Li <davidxl@google.com>
20509 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20510 * c-family/c-opts.c (c_common_handle_option): Set
20511 warn_maybe_uninitialized.
20512 * opts.c (common_handle_option): Ditto.
20513 * common.opt: New option.
20514 * tree-ssa.c (warn_uninit): Add one more parameter.
20515 (warn_uninitialized_var): Pass warning code.
20516 * tree-flow.h: Interface change.
20518 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20520 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20521 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20522 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20524 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20526 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20527 * config/mips/mips.opt (mmips-tfile): Remove.
20529 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20530 mips-tdump reference to ...
20531 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20532 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20533 reference by Tru64 UNIX.
20535 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20538 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20539 is error_mark_node, set value to NULL.
20541 PR tree-optimization/48734
20542 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20543 if return value from maybe_fold_*_comparsions isn't something
20544 the code is prepared to handle.
20546 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20548 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20550 (ext_QIreg_nomode_operands): Remove.
20551 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20555 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20557 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20559 2011-04-26 Richard Guenther <rguenther@suse.de>
20561 * c-typeck.c (build_unary_op): Do not expand array-refs via
20562 pointer arithmetic. Only adjust qualifiers for function types.
20564 2011-04-26 Richard Guenther <rguenther@suse.de>
20566 PR middle-end/48694
20567 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20568 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20569 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20570 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20572 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20574 * doc/extend.texi: Document __underlying_type.
20576 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20578 * config/rs6000/titan.md (automata_option "progress"): Remove.
20580 2011-04-25 Jeff Law <law@redhat.com>
20582 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20584 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20586 * system.h (ENUM_BITFIELD): Remove.
20588 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20589 Eric Botcazou <ebotcazou@adacore.com>
20591 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20592 for STORE_FLAG_VALUE==-1 case.
20594 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20597 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20598 LEGITIMATE_PIC_OPERAND_P.
20600 2011-04-24 Jan Hubicka <jh@suse.cz>
20602 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20604 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20605 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20606 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20607 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20608 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20609 Sanity check predicate length.
20610 (remap_predicate): Likewise; sanity check jump functions.
20611 (inline_read_section, inline_write_summary): Sanity check
20614 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20617 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20618 __is_literal_type, and __is_trivial; update throughout about
20619 possibly cv-qualified void types.
20621 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20623 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20624 testsuite and make it version agnostic.
20626 2011-04-22 Jan Hubicka <jh@suse.cz>
20628 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20630 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20633 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20634 to VOID_TYPE even around MODIFY_EXPR.
20636 2011-04-22 Mike Stump <mikestump@comcast.net>
20638 * gensupport.c (read_md_rtx): Fix typo in comment.
20639 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20642 2011-04-22 Jan Hubicka <jh@suse.cz>
20644 * gengtype.c (open_base_files): Add ipa-inline.h include.
20645 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20646 ipa-prop.c; update all uses.
20647 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20648 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20649 merge summary of inlined function into former caller.
20650 * ipa-inline.c (max_benefit): Remove.
20651 (edge_badness): Compensate for removal of benefits.
20652 (update_caller_keys): Use
20653 reset_node_growth_cache/reset_edge_growth_cache.
20654 (update_callee_keys): Likewise.
20655 (update_all_callee_keys): Likewise.
20656 (inline_small_functions): Do not collect max_benefit; do not reset
20657 estimated_growth; call free_growth_caches and initialize_growth_caches.
20658 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20659 struct size_time_entry): New structures.
20660 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20661 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20662 and estimated_growth.
20663 (edge_growth_cache_entry): New structure.
20664 (node_growth_cache, edge_growth_cache): New global vars.
20665 (estimate_growth): Turn into inline.
20666 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20667 initialize_growth_caches, free_growth_caches): Declare.
20668 (estimate_edge_growth): Rewrite.
20669 (estimate_edge_time): Implement as inline cache lookup.
20670 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20672 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20673 (NUM_CONDITIONS): New constant.
20674 (predicate_conditions): New enum.
20675 (IS_NOT_CONSTANT): New constant.
20676 (edge_removal_hook_holder): New var.
20677 (node_growth_cache, edge_growth_cache): New global vars.
20678 (true_predicate, single_cond_predicate, false_predicate,
20679 not_inlined_predicate, add_condition, add_clause, and_predicates,
20680 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20681 dump_clause, dump_predicate, account_size_time,
20682 evaulate_conditions_for_edge): New functions.
20683 (inline_summary_alloc): Move to heap.
20684 (inline_node_removal_hook): Clear condition and entry vectors.
20685 (inline_edge_removal_hook): New function.
20686 (initialize_growth_caches, free_growth_caches): New function.
20687 (dump_inline_summary): Update.
20688 (edge_execution_predicate): New function.
20689 (will_be_nonconstant_predicate): New function.
20690 (estimate_function_body_sizes): Compute BB and constantness predicates.
20691 (compute_inline_parameters): Do not clear estimated_growth.
20692 (estimate_edge_size_and_time): New function.
20693 (estimate_calls_size_and_time): New function.
20694 (estimate_callee_size_and_time): New function.
20695 (remap_predicate): New function.
20696 (inline_merge_summary): New function.
20697 (do_estimate_edge_time): New function based on...
20698 (estimate_edge_time): ... this one.
20699 (do_estimate_edge_growth): New function.
20700 (do_estimate_growth): New function based on....
20701 (estimate_growth): ... this one.
20702 (inline_analyze_function): Analyze after deciding on jump functions.
20703 (inline_read_section): New function.
20704 (inline_read_summary): Use it.
20705 (inline_write_summary): Write all the new data.
20706 * ipa-prop.c (ipa_get_param_decl_index): Export.
20707 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20708 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20710 (ipa_get_lattice): Move here from ipa-cp.c
20711 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20712 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20713 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20714 cgraph_edge_inlinable_p): Remove.
20715 * cgraphunit.c: Include ipainline.h
20716 (cgraph_process_new_functions): Update call of
20717 compute_inline_parameters.
20719 2011-04-22 Richard Guenther <rguenther@suse.de>
20721 * tree.c (build_int_cst): Properly create canonicalized integer
20723 (build_int_cst_type): Remove scary comments.
20725 2011-04-22 Xinliang David Li <davidxl@google.com>
20727 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20728 by default when -Wno-error is not specified.
20729 * opts-global.c (decode_options): Remove call to
20730 control_warning_options.
20732 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20734 PR tree-optimization/48717
20735 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20736 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20738 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20740 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20741 definition where used.
20743 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20746 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20747 TREE_STATIC variables declared inside of some OpenMP construct.
20749 2011-04-22 Martin Jambor <mjambor@suse.cz>
20751 PR middle-end/48585
20752 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20754 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20757 * c-typeck.c (pop_init_level): Do not warn about initializing
20760 2011-04-22 Alan Modra <amodra@gmail.com>
20762 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20763 when returning call_cookie.
20764 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20765 pointers, to functions with no more vector args than the current
20766 function, and some non-local calls for ABI_V4.
20767 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20768 sibcall_nonlocal_aix64): Combine to ..
20769 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20770 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20771 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20772 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20773 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20775 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20776 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20777 sibcall_value_symbolic_64): Delete.
20779 2011-04-21 Xinliang David Li <davidxl@google.com>
20781 * cgraph.h: Remove pid.
20782 * cgraph.c: Remove pid.
20783 * value-prof.c (init_node_map): New function.
20784 (del_node_map): New function.
20785 (find_func_by_funcdef_no): New function.
20786 (gimple_ic_transform): Call new function.
20787 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20788 * function.c (get_last_funcdef_no): New function.
20789 * function.h (get_last_funcdef_no): New function.
20790 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20791 to libgcov function.
20792 (tree-profiling): Call node map init and delete function.
20794 2011-04-21 Ian Lance Taylor <iant@google.com>
20796 * godump.c (go_format_type): Use exported Go name for anonymous
20799 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20801 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20802 Call builtin_function_type_list instead of builtin_function_type.
20803 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20805 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20807 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20808 build_function_type_list instead of build_function_type.
20809 Delete variable `endlink'.
20811 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20813 * config/s390/s390.c (s390_init_builtins): Call
20814 build_function_type_list instead of build_function_type.
20816 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20818 * config/ia64/ia64.c (ia64_init_builtins): Call
20819 build_function_type_list instead of builtin_function_type.
20821 2011-04-21 Easwaran Raman <eraman@google.com>
20823 * cfgexpand.c (stack_var): Remove OFFSET...
20824 (add_stack_var): ...and its reference here...
20825 (expand_stack_vars): ...and here.
20826 (stack_var_cmp): Sort by descending order of size.
20827 (partition_stack_vars): Change heuristic.
20828 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20829 (dump_stack_var_partition): Add newline after each partition.
20831 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20832 Jeff Law <law@redhat.com>
20834 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20835 * gengtype.c (matching_file_name_substitute): Likewise.
20837 2011-04-21 Richard Guenther <rguenther@suse.de>
20840 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20842 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20844 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20846 2011-04-21 Richard Guenther <rguenther@suse.de>
20848 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20851 2011-04-21 Richard Guenther <rguenther@suse.de>
20853 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20854 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20855 Use DECL_P, not SSA_VAR_P.
20856 (ptr_derefs_may_alias_p): Likewise.
20857 (ptr_deref_may_alias_ref_p_1): Likewise.
20858 (decl_refs_may_alias_p): Likewise.
20859 (refs_may_alias_p_1): Likewise.
20860 (ref_maybe_used_by_call_p_1): Likewise.
20861 (call_may_clobber_ref_p_1): Likewise.
20862 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20863 are either MEM_REF or TARGET_MEM_REF.
20864 (indirect_refs_may_alias_p): Likewise.
20865 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20866 for MEM_EXPR of indirect calls.
20868 2011-04-21 Tristan Gingold <gingold@adacore.com>
20870 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20871 (dst_file_info_struct): Remove flen field.
20872 (lookup_filename): Remove code that set flen field.
20874 2011-04-21 Tristan Gingold <gingold@adacore.com>
20876 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20878 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20881 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20882 vec_extract and vec_concat for non-SSE4_1 targets.
20884 2011-04-21 Richard Guenther <rguenther@suse.de>
20886 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20889 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20891 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20893 (FILE): Don't undefine.
20895 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20897 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20899 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20901 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20902 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20903 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20905 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20906 definitions where used.
20907 * config/microblaze/microblaze.h (struct microblaze_args): Use
20908 rtx, not struct rtx_def *.
20909 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20911 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20912 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20913 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20914 not struct rtx_def *.
20915 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20917 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20919 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20921 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20923 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20924 operand_equal_p to compare DR_BASE_ADDRESSes.
20925 (vect_check_interleaving): Likewise.
20927 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20930 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20931 for all Neon struct constants.
20933 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20935 * target.def (legitimate_constant_p): New hook.
20936 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20937 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20938 * doc/tm.texi: Regenerate.
20939 * hooks.h (hook_bool_mode_rtx_true): Declare.
20940 * hooks.c (hook_bool_mode_rtx_true): Define.
20941 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20942 * calls.c (precompute_register_parameters): Replace uses of
20943 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20944 (emit_library_call_value_1): Likewise.
20945 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20946 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20947 * ira-costs.c (scan_one_insn): Likewise.
20948 * recog.c (general_operand, immediate_operand): Likewise.
20949 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20950 * reload1.c (init_eliminable_invariants): Likewise.
20952 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20954 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20955 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20958 * config/alpha/predicates.md (input_operand): Update call to
20959 alpha_legitimate_constant_p.
20961 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20962 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20963 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20964 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20965 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20966 (arm_legitimate_constant_p): New functions.
20967 (arm_cannot_force_const_mem): Make static.
20969 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20971 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20972 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20973 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20974 instead of bfin_legitimate_constant_p.
20975 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20976 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20978 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20980 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20982 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20983 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20984 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20985 (frv_legitimate_constant_p): Make static. Add a mode argument.
20987 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20988 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20989 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20991 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20992 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20993 * config/i386/i386.c (legitimate_constant_p): Rename to...
20994 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20996 (ix86_cannot_force_const_mem): Update accordingly.
20997 (ix86_legitimate_address_p): Likewise.
20998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20999 * config/i386/i386.md: Update commentary.
21001 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21002 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21003 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21004 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21006 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21008 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21009 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21010 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21011 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21013 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21014 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21015 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21017 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21018 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21019 (m32r_legitimate_constant_p): New function.
21021 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21022 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21023 LEGITIMATE_CONSTANT_P.
21024 (LEGITIMATE_CONSTANT_P): Delete.
21025 * config/m68k/m68k.c (m68k_expand_prologue): Call
21026 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21027 (m68k_legitimate_constant_p): New function.
21028 * config/m68k/m68k.md: Update comments.
21030 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21031 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21032 (mcore_legitimate_constant_p): New function.
21034 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21035 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21036 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21037 Add a mode argument.
21038 (mep_legitimate_address): Update accordingly.
21039 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21041 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21043 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21044 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21045 static. Check OP's mode for VOIDmode.
21046 (microblaze_legitimate_constant_p): New function.
21047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21049 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21050 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21051 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21052 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21053 * config/mips/predicates.md: Update comments.
21055 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21056 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21057 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21058 (mmix_legitimate_constant_p): Make static, return a bool, and take
21060 (mmix_print_operand_address): Update accordingly.
21062 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21064 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21065 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21066 static. Add a mode argument.
21067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21069 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21071 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21072 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21073 (pa_legitimate_constant_p): New function.
21075 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21077 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21078 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21079 (pdp11_legitimate_constant_p): New function.
21081 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21082 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21083 (rs6000_legitimate_constant_p): New function.
21085 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21086 (rx_legitimate_constant_p): ...this.
21087 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21088 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21089 (rx_legitimate_constant_p): ...this.
21090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21091 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21093 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21094 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21095 * config/s390/s390.c (legitimate_constant_p): Rename to...
21096 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21097 and add a mode argument.
21098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21100 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21102 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21103 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21104 (sh_legitimate_constant_p): New function.
21106 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21107 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21108 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21109 (legitimate_constant_p): Rename to...
21110 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21112 (constant_address_p): Update accordingly.
21114 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21115 argument and return a bool.
21116 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21117 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21118 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21119 (spu_rtx_costs): Update accordingly.
21120 * config/spu/predicates.md (vec_imm_operand): Likewise.
21122 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21124 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21125 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21128 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21129 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21130 * config/vax/vax.c (legitimate_constant_p): Likewise.
21132 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21133 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21134 (xtensa_legitimate_constant_p): New function.
21136 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21138 * target.def (cannot_force_const_mem): Add a mode argument.
21139 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21140 * doc/tm.texi: Regenerate.
21141 * hooks.h (hook_bool_mode_rtx_false): Declare.
21142 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21143 (hook_bool_mode_const_rtx_true): Likewise.
21144 (hook_bool_mode_rtx_false): New function.
21145 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21146 to be non-VOID. Update call to cannot_force_const_mem.
21147 (find_reloads): Update accordingly.
21148 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21149 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21151 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21152 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21153 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21154 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21155 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21156 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21157 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21158 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21159 (m68k_cannot_force_const_mem): ...this new function.
21160 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21162 (mips_const_insns, mips_legitimize_const_move): Update calls.
21163 (mips_secondary_reload_class): Likewise.
21164 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21165 (pa_cannot_force_const_mem): ...this new function.
21166 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21167 (rs6000_cannot_force_const_mem): ...this new function.
21168 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21170 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21171 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21173 (xtensa_cannot_force_const_mem): ...this new function.
21175 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21177 * config/mips/mips.c (mips16_build_function_stub): Call
21178 build_function_type_list instead of build_function_type.
21179 (mips16_build_call_stub): Likewise.
21181 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21183 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21184 instead of build_function_type.
21186 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21188 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21189 instead of build_function_type.
21191 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21194 * config/i386/i386.md (insv): Change operand 0 constraint to
21195 "register_operand". Change operand 1 and 2 constraint to
21196 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21197 * config/i386/sse.md (sse4_1_pinsrb): Export.
21198 (sse2_pinsrw): Ditto.
21199 (sse4_1_pinsrd): Ditto.
21200 (sse4_1_pinsrq): Ditto.
21201 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21202 * config/i386/i386.c (ix86_expand_pinsr): New.
21204 2011-04-20 Easwaran Raman <eraman@google.com>
21206 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21207 containing union type only with -fstrict-aliasing.
21209 2011-04-20 Jim Meyering <meyering@redhat.com>
21211 Remove useless if-before-free tests.
21212 * calls.c (expand_call, save_area): Likewise.
21213 * cfgcleanup.c (try_forward_edges): Likewise.
21214 * collect2.c (collect_execute): Likewise.
21215 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21216 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21217 * coverage.c (coverage_checksum_string): Likewise.
21218 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21219 * cselib.c (cselib_init): Likewise.
21220 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21221 (df_set_clean_cfg): Likewise.
21222 * function.c (free_after_compilation): Likewise.
21223 * gcc.c (do_spec_1, main): Likewise.
21224 * gcov.c (create_file_names): Likewise.
21225 * gensupport.c (identify_predicable_attribute): Likewise.
21226 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21227 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21228 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21229 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21230 * ipa-pure-const.c (local_pure_const): Likewise.
21231 * ipa-reference.c (propagate): Likewise.
21232 * ira-costs.c (free_ira_costs): Likewise.
21233 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21234 * matrix-reorg.c (mat_free): Likewise.
21235 * prefix.c (get_key_value): Likewise.
21236 * profile.c (compute_value_histograms): Likewise.
21237 * reload1.c (free_reg_equiv): Likewise.
21238 * sched-deps.c (free_deps): Likewise.
21239 * sel-sched-ir.c (fence_clear): Likewise.
21240 * sese.c (set_rename, if_region_set_false_region): Likewise.
21241 * tree-data-ref.c (free_rdg): Likewise.
21242 * tree-eh.c (lower_try_finally): Likewise.
21243 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21244 * tree-ssa-live.c (delete_var_map): Likewise.
21245 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21246 * tree-ssa-pre.c (phi_trans_add): Likewise.
21248 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21250 PR tree-optimization/48611
21251 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21252 beyond ERT_MUST_NOT_THROW region.
21254 2011-04-20 Catherine Moore <clm@codesourcery.com>
21256 * config/mips/mips.opt (mfix-24k): New.
21257 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21258 * config/mips/mips.md (length): Increase by 4 for stores if
21260 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21261 all noreorder if fixing 24K errata.
21262 * doc/invoke.texi: Document mfix-24k.
21264 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21266 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21267 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21269 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21271 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21272 (const_ok_for_op): ... to here.
21274 2011-04-20 Kai Tietz <ktietz@redhat.com>
21276 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21277 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21279 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21281 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21283 2011-04-20 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimization/47892
21286 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21287 are if-convertible.
21289 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21291 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21293 2011-04-20 Tristan Gingold <gingold@adacore.com>
21295 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21297 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21301 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21302 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21303 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21304 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21305 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21307 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21310 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21311 (avr_asm_named_section, avr_asm_output_aligned_common,
21312 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21313 New functions to update...
21314 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21315 (avr_asm_init_sections): Overwrite section callbacks for
21316 data_section, bss_section.
21317 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21319 (avr_file_end): ...here.
21321 2011-04-20 Richard Guenther <rguenther@suse.de>
21323 PR middle-end/48695
21324 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21325 objects and types here. Adjust for their offset before comparing.
21327 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21329 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21330 statement per copy.
21332 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21334 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21335 (GIMPLE_H): Include $(INTERNAL_FN_H).
21336 (OBJS-common): Add internal-fn.o.
21337 (internal-fn.o): New rule.
21338 * internal-fn.def: New file.
21339 * internal-fn.h: Likewise.
21340 * internal-fn.c: Likewise.
21341 * gimple.h: Include internal-fn.h.
21342 (GF_CALL_INTERNAL): New gf_mask.
21343 (gimple_statement_call): Put fntype into a union with a new
21345 (gimple_build_call_internal): Declare.
21346 (gimple_build_call_internal_vec): Likewise.
21347 (gimple_call_same_target_p): Likewise.
21348 (gimple_call_internal_p): New function.
21349 (gimple_call_internal_fn): Likewise.
21350 (gimple_call_fntype): Return null for internal calls.
21351 (gimple_call_set_fntype): Assert that the function is not internal.
21352 (gimple_call_set_fn): Likewise.
21353 (gimple_call_set_fndecl): Likewise.
21354 (gimple_call_set_internal_fn): New function.
21355 (gimple_call_addr_fndecl): Handle null functions.
21356 (gimple_call_return_type): Likewise null types.
21357 * gimple.c (gimple_build_call_internal_1): New function.
21358 (gimple_build_call_internal): Likewise.
21359 (gimple_build_call_internal_vec): Likewise.
21360 (gimple_call_same_target_p): Likewise.
21361 (gimple_call_flags): Handle calls to internal functions.
21362 (gimple_call_fnspec): New function.
21363 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21364 (gimple_has_side_effects): Handle null functions.
21365 (gimple_rhs_has_side_effects): Likewise.
21366 (gimple_call_copy_skip_args): Handle calls to internal functions.
21367 * cfgexpand.c (expand_call_stmt): Likewise.
21368 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21369 * gimple-fold.c (gimple_fold_call): Handle null functions.
21370 (gimple_fold_stmt_to_constant_1): Don't fold
21371 calls to internal functions.
21372 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21374 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21375 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21376 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21377 (do_warn_unused_result): Likewise.
21378 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21379 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21380 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21381 the target of a call.
21382 (initialize_hash_element): Update accordingly.
21383 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21384 (iterative_hash_hashable_expr): Handle calls to internal functions.
21385 (print_expr_hash_elt): Likewise.
21386 * tree-ssa-pre.c (can_value_number_call): Likewise.
21387 (eliminate): Handle null functions.
21388 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21389 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21390 (find_func_aliases): Likewise.
21391 * value-prof.c (gimple_ic_transform): Likewise.
21392 (gimple_indirect_call_to_profile): Likewise.
21393 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21394 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21396 2011-04-19 Jan Hubicka <jh@suse.cz>
21398 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21399 * ipa-inline.c (inline_small_functions): Compute summaries first,
21400 populate heap later.
21402 2011-04-19 Jan Hubicka <jh@suse.cz>
21404 * cgraph.h (save_inline_function_body): Remove.
21405 * ipa-inline-transform.c: New file, broke out of...
21406 * ipa-inline.c: ... this one; Update toplevel comment.
21407 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21409 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21410 (cgraph_mark_inline_edge): Rename to inline_call; move to
21411 ipa-inline-transform.c.
21412 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21413 move to ipa-inline-transform.c
21414 (recursive_inlining, inline_small_functions, flatten_function,
21415 ipa_inline, inline_always_inline_functions,
21416 early_inline_small_functions): Update.
21417 (inline_transform): Move to ipa-inline-transform.c.
21418 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21420 * Makefile.in (ipa-inline-transform.o): New file.
21421 * cgraphunit.c (save_inline_function_body): Move to
21422 ipa-inline-transform.c
21424 2011-04-19 DJ Delorie <dj@redhat.com>
21426 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21427 registers if we already know there aren't any.
21428 (m32c_emit_epilogue): Don't emit a barrier here.
21429 (m32c_emit_eh_epilogue): Likewise.
21430 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21431 operands at expand time.
21432 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21434 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21435 duplicates. Provide aliases instead.
21436 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21437 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21440 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21442 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21443 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21444 (general_or_i64_p, sparc_register_move_cost): New function.
21446 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21448 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21449 Add lynx, mipssde. Sort table.
21451 2011-04-19 Xinliang David Li <davidxl@google.com>
21453 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21456 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21459 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21460 is a SUBREG with non-MODE_INT mode inside of it.
21462 2011-04-19 Martin Jambor <mjambor@suse.cz>
21464 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21465 also according to actual contants.
21466 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21467 (gimple_fold_call): Use it.
21468 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21470 2011-04-19 Martin Jambor <mjambor@suse.cz>
21472 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21473 non-pointer assignments.
21475 2011-04-19 Martin Jambor <mjambor@suse.cz>
21477 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21478 account anc_offset and otr_type from the indirect edge info.
21479 * ipa-prop.c (get_ancestor_addr_info): New function.
21480 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21481 get_ancestor_addr_info, call it.
21482 (ipa_note_param_call): Do not initialize information about polymorphic
21483 calls, return the indirect call graph edge. Remove the last
21484 parameter, adjust all callers.
21485 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21486 parameters. Initialize polymorphic information in the indirect edge.
21488 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21491 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21492 the types if they have different enumeration identifiers.
21494 2011-04-19 Jan Hubicka <jh@suse.cz>
21496 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21497 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21498 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21499 (optimize_function_for_size_p) ... here.
21501 2011-04-19 Richard Guenther <rguenther@suse.de>
21504 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21507 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21509 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21510 if DECL_NO_INLINE_WARNING_P is set on the function.
21512 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21515 * reload1.c (inc_for_reload): Return void. All callers changed.
21516 (emit_input_reload_insns): Don't try to delete previous output
21517 reloads to a register, or record spill_reg_store for autoincs.
21519 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21521 * gengtype.h: Updated copyright year.
21522 (struct input_file_st): Add inpisplugin field.
21523 (type_fileloc): New function.
21525 (write_typed_struct_alloc_def): Add gcc_assert.
21526 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21527 (write_typed_alloc_defns): Don't output for plugin files.
21528 (input_file_by_name): Clear inpisplugin field.
21529 (main): Set inpisplugin field for plugin files.
21531 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21533 * gengtype-state.c (string_eq): New.
21534 (read_state): Use string_eq instead of strcmp when creating the
21537 2011-04-19 Wei Guozhi <carrot@google.com>
21540 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21541 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21543 * config/arm/constraints.md (Uu): New constraint.
21544 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21546 2011-04-19 Tristan Gingold <gingold@adacore.com>
21548 * config.gcc (-*-*-*vms): Added.
21549 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21551 * config/vms/vms-ld.c: New file.
21552 * config/vms/vms-ar.c: New file.
21553 * config/vms/t-vmsnative: New file.
21555 2011-04-18 Xinliang David Li <davidxl@google.com>
21557 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21559 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21561 PR middle-end/48661
21562 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21563 if TREE_TYPE (v) is non-NULL.
21565 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21566 gimple_get_virt_mehtod_for_binfo.
21567 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21568 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21570 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21572 2011-04-18 Michael Matz <matz@suse.de>
21573 Steve Ellcey <sje@cup.hp.com>
21575 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21576 use its mode as source mode if it isn't VOIDmode.
21578 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21580 * doc/passes.texi: Fill crossref nodes.
21582 2011-04-18 Jim Meyering <meyering@redhat.com>
21584 Fix doubled-word typos in comments and strings
21585 * config/alpha/vms-unwind.h: s/for for/for/
21586 * config/arm/unwind-arm.h: Likewise.
21587 * config/microblaze/microblaze.c: Likewise.
21588 * config/sh/constraints.md: s/in in/in/
21589 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21591 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21594 (AVX_FLOAT_MODE_P): Ditto.
21595 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21596 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21597 (AVX_VEC_FLOAT_MODE_P): Ditto.
21598 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21599 (UNSPEC_MASKSTORE): Ditto.
21600 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21601 Merge from <sse>_movmsk<ssemodesuffix> and
21602 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21603 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21605 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21606 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21607 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21609 2011-04-18 Jan Hubicka <jh@suse.cz>
21611 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21613 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21614 (want_inline_function_called_once_p): Break out the logic from
21616 (edge_badness): Ensure that profile is not misupdated.
21617 (lookup_recursive_calls): Prioritize by call frequencies.
21618 (inline_small_functions): Move program size estimates here;
21619 actually process whole queue even when unit growth has been
21620 met. (to properly compute inline_failed reasons and for the
21621 case unit size decrease.) Revisit comments on recursive inlining.
21622 (ipa_inline): Remove unit summary code; first inline hot calls
21623 of functions called once, cold calls next.
21624 (order, nnodes): Remove unused variables.
21625 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21626 (GTFILES): Remove ipa-inline.c
21627 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21629 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21631 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21633 2011-04-18 Jie Zhang <jie@codesourcery.com>
21634 Richard Earnshaw <rearnsha@arm.com>
21636 * arm.c (neon_builtin_type_bits): Remove.
21637 (typedef enum neon_builtin_mode): New.
21638 (T_MAX): Don't define.
21639 (typedef enum neon_builtin_datum): Remove bits, codes[],
21640 num_vars and base_fcode. Add mode, code and fcode.
21641 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21642 VAR10): Change accordingly.
21643 (neon_builtin_data[]): Change accordingly
21644 (arm_init_neon_builtins): Change accordingly.
21645 (neon_builtin_compare): Remove.
21646 (locate_neon_builtin_icode): Remove.
21647 (arm_expand_neon_builtin): Change accordingly.
21649 * arm.h (enum arm_builtins): Move to ...
21650 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21652 * arm.c (arm_builtin_decl): Declare.
21653 (TARGET_BUILTIN_DECL): Define.
21654 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21655 (arm_builtin_decls[]): New.
21656 (arm_init_neon_builtins): Store builtin declarations in
21657 arm_builtin_decls[].
21658 (arm_init_tls_builtins): Likewise.
21659 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21660 (arm_builtin_decl): New.
21662 2011-04-18 Richard Guenther <rguenther@suse.de>
21664 * tree.c (upper_bound_in_type): Build properly canonicalized
21666 (lower_bound_in_type): Likewise.
21668 2011-04-18 Richard Guenther <rguenther@suse.de>
21670 * gimple.h (gimple_call_addr_fndecl): New function.
21671 (gimple_call_fndecl): Use it.
21672 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21674 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21675 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21677 2011-04-18 Richard Guenther <rguenther@suse.de>
21679 PR middle-end/48650
21680 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21682 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21685 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21686 DECL_IN_CONSTANT_POOL without RTL.
21688 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21689 Ira Rosen <ira.rosen@linaro.org>
21692 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21693 to match neon_vzip/vuzp/vtrn_internal.
21694 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21695 outputs explicitly dependent on both inputs.
21696 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21698 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21700 PR tree-optimization/48616
21701 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21702 whether the shift is by scalar or vector based on whether all SLP
21703 scalar stmts have the same rhs.
21705 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21707 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21710 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21713 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21716 2011-04-17 Jan Hubicka <jh@suse.cz>
21718 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21719 * cgrpahunit.c (cgraph_finalize_function): Do not set
21720 finalized_by_frontend.
21721 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21722 finalized_by_frontend.
21724 2011-04-17 Jan Hubicka <jh@suse.cz>
21726 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21727 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21728 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21729 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21731 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21733 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21735 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21738 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21739 is non-null before accessing it.
21740 (input_cgraph): Remove trailing spaces.
21742 2011-04-17 Revital Eres <revital.eres@linaro.org>
21744 * params.def (sms-min-sc): New param flag.
21745 * modulo-sched.c (sms_schedule): Use it.
21746 * doc/invoke.texi (sms-min-sc): Document it.
21748 2011-04-17 Jan Hubicka <jh@suse.cz>
21750 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21751 present, also set gimple_call_set_cannot_inline.
21752 * ipa-inline.c: Update toplevel comment.
21753 (MAX_TIME): Remove.
21754 (cgraph_clone_inlined_nodes): Fix linebreaks.
21755 (cgraph_check_inline_limits): Restructure to ...
21756 (caller_growth_limits): ... this one; be more tolerant
21757 on growth in nested inline chains; add explanatory comment;
21758 fix stack accounting thinko introduced by previous patch.
21759 (cgraph_default_inline_p): Remove.
21760 (report_inline_failed_reason): New function.
21761 (can_inline_edge_p): New function.
21762 (can_early_inline_edge_p): New function.
21763 (leaf_node_p): Move upwards in file.
21764 (want_early_inline_function_p): New function.
21765 (want_inline_small_function_p): New function.
21766 (want_inline_self_recursive_call_p): New function.
21767 (cgraph_edge_badness): Rename to ...
21768 (edge_badness) ... this one; fix linebreaks.
21769 (update_edge_key): Update call of edge_baddness; add
21770 detailed dump about queue updates.
21771 (update_caller_keys): Use can_inline_edge_p and
21772 want_inline_small_function_p.
21773 (cgraph_decide_recursive_inlining): Rename to...
21774 (recursive_inlining): Use can_inline_edge_p and
21775 want_inline_self_recursive_call_p; simplify and remove no longer
21777 (cgraph_set_inline_failed): Remove.
21778 (add_new_edges_to_heap): Use can_inline_edge_p and
21779 want_inline_small_function_p.
21780 (cgraph_decide_inlining_of_small_functions): Rename to ...
21781 (inline_small_functions): ... this one; cleanup; use
21782 can/want predicates; cleanup debug ouput; work edges till fibheap
21783 is exhausted and do not stop once unit growth is reached; remove
21784 later loop processing remaining edges.
21785 (cgraph_flatten): Rename to ...
21786 (flatten_function): ... this one; use can_inline_edge_p
21787 and can_early_inline_edge_p predicates.
21788 (cgraph_decide_inlining): Rename to ...
21789 (ipa_inline): ... this one; remove unreachable nodes before
21790 inlining functions called once; simplify the pass.
21791 (cgraph_perform_always_inlining): Rename to ...
21792 (inline_always_inline_functions): ... this one; use
21793 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21794 (cgraph_decide_inlining_incrementally): Rename to ...
21795 (early_inline_small_functions): ... this one; simplify
21796 using new predicates; cleanup; make dumps prettier.
21797 (cgraph_early_inlining): Rename to ...
21798 (early_inliner): newer inline regular functions into always-inlines;
21799 fix updating of call stmt summaries.
21800 (pass_early_inline): Update for new names.
21801 (inline_transform): Fix formating.
21802 (gate_cgraph_decide_inlining): Rename to ...
21803 (pass_ipa_inline): ... this one.
21804 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21805 * ipa-inline-analysis.c (dump_inline_summary): Update.
21806 (compute_inline_parameters): Do not compute disregard_inline_limits;
21807 look for mismatching arguments.
21808 (estimate_growth): Fix handlig of non-trivial self recursion.
21809 (inline_read_summary): Do not read info->disregard_inline_limits.
21810 (inline_write_summary): Do not write info->disregard_inline_limits.
21811 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21812 and move all checks into can_inline_edge_p predicate; re-enable code
21813 comparing optimization levels.
21814 (expand_call_inline): Do not test inline_forbidden_into_p.
21815 * Makefile.in (ipa-inline.o): Update arguments.
21817 2011-04-17 Revital Eres <revital.eres@linaro.org>
21819 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21821 2011-04-17 Revital Eres <revital.eres@linaro.org>
21823 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21825 2011-04-17 Michael Matz <matz@suse.de>
21827 PR tree-optimization/48622
21829 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21830 in same order as they're written.
21832 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21834 * config/pa/predicates.md: Reorganize and simplify predicates.
21835 Eliminate duplicate code checks.
21836 (arith_operand): Rename to arith14_operand
21837 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21838 * config/pa/pa.md: Use renamed operands.
21839 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21840 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21841 arith11_operand, adddi3_operand, indexed_memory_operand,
21842 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21843 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21844 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21845 move_dest_operand, move_src_operand, prefetch_cc_operand,
21846 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21847 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21848 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21849 div_operand, int5_operand, movb_comparison_operator,
21850 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21851 arith_double_operand, ireg_operand, lhs_lshift_operand,
21852 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21853 integer_store_memory_operand): Likewise.
21854 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21855 (integer_store_memory_operand, read_only_operand,
21856 function_label_operand, borx_reg_operand,
21857 non_hard_reg_operand): Likewise.
21858 (eq_neq_comparison_operator): Delete unused operator.
21859 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21860 function_label_operand.
21861 (emit_move_sequence): Likewise.
21863 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21865 * config/i386/sse.md (sseunpackmode): New mode attribute.
21866 (ssepackmode): Ditto.
21867 (vec_pack_trunc_<mode>): Macroize expander from
21868 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21869 (vec_unpacks_lo_<mode>): Macroize expander from
21870 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21871 (vec_unpacks_hi_<mode>): Macroize expander from
21872 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21873 (vec_unpacku_lo_<mode>): Macroize expander from
21874 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21875 (vec_unpacku_hi_<mode>): Macroize expander from
21876 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21877 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21878 ix86_expand_sse4_unpack.
21879 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21881 2011-04-16 Jan Hubicka <jh@suse.cz>
21883 * cgraphbuild.c: Include ipa-inline.h.
21884 (reset_inline_failed): Use initialize_inline_failed.
21885 * cgraph.c: Include ipa-inline.h.
21886 (cgraph_create_node_1): Do not initialize estimated_growth.
21887 (initialize_inline_failed): More to ipa-inline-analysis.c
21888 (dump_cgraph_node): Do not dump inline flags.
21889 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21890 and disregard_inline_limits flags.
21891 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21892 time, size, estimated_growth.
21893 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21895 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21896 DECL_DISREGARD_INLINE_LIMITS.
21897 (cgraph_analyze_function): Do not initialize
21898 node->local.disregard_inline_limits.
21899 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21900 inlinable, versionable and disregard_inline_limits.
21901 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21902 cgraph_check_inline_limits, cgraph_default_inline_p,
21903 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21904 add_new_edges_to_heap): Update.
21905 (cgraph_decide_inlining_of_small_function): Update; set
21906 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21907 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21908 cgraph_decide_inlining_incrementally): Update.
21909 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21910 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21911 time, size and estimated_growth parameters.
21912 (estimate_edge_growth): Update.
21913 (initialize_inline_failed): Declare.
21914 * ipa-split.c: Include ipa-inline.h
21915 (execute_split_functions): Update.
21916 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21917 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21918 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21919 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21920 estimated_growth to INT_MIN.
21921 (inline_node_duplication_hook): Likewise.
21922 (dump_inline_summary): Dump new fields.
21923 (compute_inline_parameters): Update.
21924 (estimate_edge_time, estimate_time_after_inlining,
21925 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21926 inline_write_summary):
21927 (initialize_inline_failed): Move here from cgraph.c.
21928 * tree-sra.c: Include ipa-inline.h.
21929 (ipa_sra_preliminary_function_checks): Update.
21930 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21933 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21935 * config/i386/sse.md (V16): New mode iterator.
21937 (AVXMODEQI, AVXMODEDI): Remove.
21938 (sse2, sse3): New mode attribute.
21939 (mov<mode>): Use V16 mode iterator.
21940 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21941 (push<mode>1): Use V16 mode iterator.
21942 (movmisalign<mode>): Ditto.
21943 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21944 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21945 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21946 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21947 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21948 avx_movdqu<avxmodesuffix>.
21949 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21950 *avx_movdqu<avxmodesuffix>.
21951 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21952 avx_lddqu<avxmodesuffix>.
21953 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21954 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21955 avx_movnt<AVXMODEDI:mode>.
21956 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21957 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21959 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21962 * haifa-sched.c (prune_ready_list, schedule_block): Use
21963 sched_pressure_p rather than flag_sched_pressure.
21965 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21967 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21968 cgraph_get_node instead of cgraph_get_create_node.
21970 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21972 * cfgexpand.c (expand_debug_expr): Use
21973 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21975 2011-04-15 Michael Matz <matz@suse.de>
21977 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21978 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21979 * function.c (gimplify_parameters): Ditto.
21980 * gimplify.c (gimplify_vla_decl): Ditto.
21982 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21983 (gimple_call_set_alloca_for_var): New inline function.
21984 (gimple_call_alloca_for_var_p): Ditto.
21985 * gimple.c (gimple_build_call_from_tree): Remember
21986 CALL_ALLOCA_FOR_VAR_P state.
21987 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21989 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21990 calls if they were for VLA objects.
21992 2011-04-15 Martin Jambor <mjambor@suse.cz>
21994 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21997 2011-04-15 Martin Jambor <mjambor@suse.cz>
21999 PR middle-end/48601
22000 * tree-emutls.c (lower_emutls_function_body): Call
22001 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22002 result is non-NULL.
22004 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22006 * c-decl.c (detect_field_duplicates): Call
22007 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22009 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22011 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22012 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22013 * ipa-pure-const.c (check_stmt): Call it.
22014 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22016 2011-04-15 Richard Guenther <rguenther@suse.de>
22018 PR tree-optimization/48290
22019 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22020 Properly decide inhibiting propagation based on the valueized
22021 operand. Do loop-closed SSA form preserving here ...
22022 (init_copy_prop): ... not here.
22024 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22027 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22028 (*ieee_smax<mode>3): Likewise.
22030 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22032 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22033 Replace match_operand with match_dup for the third operand in
22036 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22038 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22039 to track processing of conditionals. Update all callers.
22040 (try_combine, simplify_if_then_else): Update.
22042 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22044 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22047 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22049 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22050 instead of match_operand for operand 3.
22052 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22054 * recog.h (insn_operand_data): Add an "allows_mem" field.
22055 * genoutput.c (output_operand_data): Initialize it.
22056 * optabs.c (maybe_legitimize_operand_same_code): New function.
22057 (maybe_legitimize_operand): Use it when matching the original
22060 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22062 * gimplify.c: Fix issues in comments throughout.
22063 (voidify_wrapper_expr): Fix long line.
22064 (build_stack_save_restore): Likewise.
22065 (gimplify_loop_expr): Likewise.
22066 (gimplify_compound_lval): Likewise.
22067 (gimplify_init_ctor_eval): Likewise.
22068 (gimplify_modify_expr_rhs): Likewise.
22069 (omp_notice_threadprivate_variable): Likewise.
22071 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22073 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22074 original one if this is not a builtin function.
22076 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22079 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22080 offset it as needed based on top 2 bits in operands[3], change
22081 MEM mode to SFmode and mask those 2 bits away from operands[3].
22083 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22085 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22086 change from objc_declare_protocols() to objc_declare_protocol().
22088 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22090 * config/i386/sse.md (sse4_1): New mode attribute.
22091 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22092 avx_blend<ssemodesuffix><avxmodesuffix> and
22093 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22094 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22095 avx_blendv<ssemodesuffix><avxmodesuffix> and
22096 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22097 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22098 avx_dp<ssemodesuffix><avxmodesuffix> and
22099 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22100 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22101 (sse4_1_packusdw): Merge with *avx_packusdw.
22102 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22103 (sse4_1_pblendw): Merge with *avx_pblendw.
22104 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22105 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22106 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22108 (sse4_1_round<ssescalarmodesuffix>): Merge with
22109 *avx_round<ssescalarmodesuffix>.
22110 (aesenc): Merge with *avx_aesenc.
22111 (aesenclast): Merge with *avx_aesenclast.
22112 (aesdec): Merge with *avx_aesdec.
22113 (aesdeclast): Merge with *avx_aesdeclast.
22114 (pclmulqdq): Merge with *pclmulqdq.
22115 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22117 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22119 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22121 PR middle-end/48608
22122 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22123 (align_local_variable): This. Update DECL_ALIGN.
22124 (add_stack_var): Updated.
22125 (expand_one_stack_var): Likewise.
22127 2011-04-14 Richard Guenther <rguenther@suse.de>
22129 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22131 (dse_initialize_block_local_data, dse_leave_block,
22132 record_voperand_set, get_stmt_uid): Likewise.
22133 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22134 (dse_optimize_stmt): Remove voperand set handling code.
22135 Simplify and improve to handle any kind of killing stmt.
22136 (dse_record_phi): Remove.
22137 (dse_enter_block): Simplify.
22138 (tree_ssa_dse): Likewise.
22139 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22141 2011-04-14 Jan Hubicka <jh@suse.cz>
22143 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22144 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22145 (cgraph_local_info): Remove inline_summary.
22146 * ipa-cp.c: Include ipa-inline.h.
22147 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22148 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22150 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22151 (input_overwrite_node): Do not set inline summary.
22152 (input_node): Do not stream inline summary.
22153 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22154 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22155 growth; we do not have inline parameters computed for that anyway.
22156 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22157 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22158 (inline_summary_t): New type and VECtor.
22159 (debug_inline_summary, dump_inline_summaries): Declare.
22160 (inline_summary): Use VOCtor.
22161 (estimate_edge_growth): Kill hack computing call stmt size directly.
22162 * lto-section-in.c (lto_section_name): Add inline section.
22163 * ipa-inline-analysis.c: Include lto-streamer.h
22164 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22165 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22166 (inline_summary_vec): Define.
22167 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22168 dump_inline_summaries): New functions.
22169 (estimate_function_body_sizes): Properly compute size/time of outgoing
22171 (compute_inline_parameters): Alloc inline_summary; do not compute
22172 size/time of incomming calls.
22173 (estimate_edge_time): Avoid missing time summary hack.
22174 (inline_read_summary): Read inline summary info.
22175 (inline_write_summary): Write inline summary info.
22176 (inline_free_summary): Free all hooks and inline summary vector.
22177 * lto-streamer.h: Add LTO_section_inline_summary section.
22178 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22179 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22181 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22183 * tree-vectorizer.h (vect_strided_store_supported): Add a
22184 HOST_WIDE_INT argument.
22185 (vect_strided_load_supported): Likewise.
22186 (vect_permute_store_chain): Return void.
22187 (vect_transform_strided_load): Likewise.
22188 (vect_permute_load_chain): Delete.
22189 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22190 count argument. Check that the count is a power of two.
22191 (vect_strided_load_supported): Likewise.
22192 (vect_permute_store_chain): Return void. Update after above changes.
22193 Assert that the access is supported.
22194 (vect_permute_load_chain): Likewise.
22195 (vect_transform_strided_load): Return void.
22196 * tree-vect-stmts.c (vectorizable_store): Update calls after
22197 above interface changes.
22198 (vectorizable_load): Likewise.
22199 (vect_analyze_stmt): Don't check for strided powers of two here.
22201 2011-04-14 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/48590
22204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22205 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22206 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22207 BUILT_IN_STACK_SAVE.
22208 * tree-ssa-dce.c (propagate_necessity): Handle
22209 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22211 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22213 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22214 objc_declare_class.
22216 2011-04-14 Richard Guenther <rguenther@suse.de>
22218 * tree.h (get_object_alignment_1): Declare.
22219 * builtins.c (get_object_alignment_1): Split out worker from ...
22220 (get_object_alignment): ... here.
22221 * fold-const.c (get_pointer_modulus_and_residue): Use
22222 get_object_alignment_1.
22224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22226 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22228 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22229 parameter. Generalise code to handle arrays as well as vectors.
22230 (vect_setup_realignment): Update accordingly.
22231 * tree-vect-stmts.c (vectorizable_store): Likewise.
22232 (vectorizable_load): Likewise.
22234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22236 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22237 within the per-copy loop.
22239 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22241 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22246 * doc/options.texi (Negative): Explicitly mention that the
22247 Negative chain must be circular.
22249 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22251 * function.h (block_chainon): Declare.
22252 * function.c (block_chainon): Define.
22254 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22255 Eric Weddington <eric.weddington@atmel.com>
22256 Georg-Johann Lay <avr@gjlay.de>
22258 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22260 (avr_init_builtins, avr_expand_builtin,
22261 avr_expand_delay_cycles, avr_expand_unop_builtin,
22262 avr_expand_binop_builtin ): New functions.
22263 (avr_builtin_id): New enum
22264 (struct avr_builtin_description): New struct
22265 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22266 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22268 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22269 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22270 UNSPECV_DELAY_CYCLES): new enumeration values
22271 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22272 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22273 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22274 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22275 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22276 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22277 "fmulsu"): New insns
22279 * config/avr/avr-c.c: fix line endings
22280 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22281 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22282 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22283 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22284 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22286 * doc/extend.texi (AVR Built-in Functions): New node
22287 (Target Builtins): Add documentation of AVR
22288 built-in functions.
22290 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22293 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22294 alone. Error if non-const data has attribute progmem.
22296 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22298 * tree.h (struct tree_constructor): Include tree_typed instead of
22300 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22301 TS_TYPED instead of TS_COMMON.
22303 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22305 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22306 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22307 (sse2_psadbw): Merge with *avx_psadbw.
22308 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22309 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22310 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22311 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22312 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22313 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22314 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22315 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22316 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22317 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22318 (ssse3_palignrti): Merge with *avx_palignrti.
22320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22322 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22323 * tree-ssanames.c (fini_ssanames): VEC_free it.
22324 (make_ssa_name_fn): Update for VECness of free_ssanames.
22325 (release_ssa_name, release_dead_ssa_names): Likewise.
22326 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22328 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22329 TS_TYPED instead of TS_COMMON.
22331 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22333 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22334 statistics_counter_event.
22335 * tree-ssa-copyrename.c (stats): Define.
22336 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22337 statistics_counter_event.
22338 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22339 (bswap_stats, widen_mul_stats): Define.
22340 (insert_reciprocals): Increment rdivs_inserted.
22341 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22342 rfuncs_inserted. Add calls to statistics_counter_event.
22343 (execute_cse_sincos_1): Increment inserted.
22344 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22345 statistics_counter_event.
22346 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22347 of bswap_stats. Add calls to statistics_counter_event.
22348 (convert_mult_to_widen): Increment widen_mults_inserted.
22349 (convert_plusminus_to_widen): Increment maccs_inserted.
22350 (convert_mult_to_fma): Increment fmas_inserted.
22351 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22352 calls to statistics_counter_event.
22354 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22356 PR rtl-optimization/48455
22357 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22358 `temp_costs->mem_cost'.
22360 2011-04-13 Jan Hubicka <jh@suse.cz>
22362 * ipa-inline.h: New file.
22363 * ipa-inline-analysis.c: New file. Broken out of ...
22364 * ipa-inline.c: ... this file; update toplevel comment;
22365 include ipa-inline.h
22366 (inline_summary): Move to ipa-inline.h
22367 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22368 ipa-inline-analysis.c.
22369 (cgraph_estimate_time_after_inlining): Rename to
22370 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22371 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22372 to estimate_edge_growth.
22373 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22374 rename to estimate_size_after_inlining.
22375 (cgraph_mark_inline_edge): Update for new naming convention.
22376 (cgraph_check_inline_limits): Likewise.
22377 (cgraph_edge_badness): Likewise.
22378 (cgraph_decide_recursive_inlining): Likewise.
22379 (cgraph_decide_inlining_of_small_functions): Likewise.
22380 (cgraph_decide_inlining_incrementally): Likewise.
22381 (cgraph_estimate_growth): Rename to estimate_growth; move to
22382 ipa-inline-analysis.c.
22383 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22384 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22385 (compute_inline_parameters): Likewise.
22386 (compute_inline_parameters_for_current): Likewise.
22387 (pass_inline_parameters): Likewise.
22388 (inline_indirect_intraprocedural_analysis): Likewise.
22389 (analyze_function): Rename to inline_analyze_function; likewise.
22390 (add_new_function): Move to ipa-inline-analysis.c.
22391 (inline_generate_summary): Likewise.
22392 (inline_read_summary): Likewise.
22393 (inline_write_summary): Likewise.
22394 * Makefile.in (ipa-inline-analysis.c): New file.
22396 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22398 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22399 * configure: Regenerate.
22401 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22403 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22404 instead of tree_common.
22405 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22407 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22408 TS_TYPED rather than TS_COMMON.
22409 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22411 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22414 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22415 r20 around calls of __tablejump_elpm__
22417 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22419 PR middle-end/48591
22420 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22422 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22424 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22426 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22427 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22428 (cfi_vec): New typedef.
22429 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22430 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22431 (cie_cfi_vec): New static variable.
22432 (cie_cfi_head): Delete.
22433 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22434 declaration changed. Use vector rather than list operations.
22435 (new_cfi): Don't initialize the dw_cfi_next field.
22436 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22437 rather than list operations.
22438 (lookup_cfa): Use vector rather than list operations.
22439 (output_cfis): New argument upto. Accept a cfi_vec rather than
22440 a dw_cfi_ref list head as argument. All callers changed.
22441 Iterate over the vector using upto as a maximum index.
22442 (output_all_cfis): New static function.
22443 (output_fde): Use vector rather than list operations. Use the
22444 new upto argument for output_cfis rather than manipulating a
22446 (dwarf2out_begin_prologue): Change initializations to match
22447 new struct members.
22448 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22449 from the vector length rather than searching for the end of a list.
22450 Use output_all_cfis.
22451 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22453 2011-04-13 Nick Clifton <nickc@redhat.com>
22455 * config/rx/rx.md (movmemsi): Do not use this pattern when
22456 volatile pointers are involved.
22458 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22460 * config/i386/sse.md (pinsrbits): Remove.
22461 (sse2_packsswb): Merge with *avx_packsswb.
22462 (sse2_packssdw): Merge with *avx_packssdw.
22463 (sse2_packuswb): Merge with *avx_packuswb.
22464 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22465 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22466 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22467 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22468 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22469 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22470 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22471 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22472 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22473 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22474 (sse2_loadld): Merge with *avx_loadld.
22475 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22476 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22477 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22478 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22479 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22481 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22483 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22484 calling TREE_CHAIN.
22485 * print-tree.c (print_node): Likewise.
22486 * tree-inline.c (copy_tree_r): Likewise.
22487 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22488 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22489 instead of TS_COMMON.
22490 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22491 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22492 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22493 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22494 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22496 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22498 (TREE_CHAIN): Check for a TS_COMMON structure.
22499 (TREE_TYPE): Check for a TS_TYPED structure.
22501 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22503 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22504 cgraph_get_create_node instead of cgraph_node.
22506 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22508 * c-parser.c (c_parser_initelt): Updated call to
22509 objc_build_message_expr.
22510 (c_parser_postfix_expression): Likewise.
22512 2011-04-12 Kai Tietz <ktietz@redhat.com>
22514 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22515 MASK_MS_BITFIELD_LAYOUT bit.
22517 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22519 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22520 assert it is always true.
22521 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22524 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22526 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22527 compiling Objective-C to be more efficient.
22529 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22531 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22534 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22536 * recog.h, genoutput.c, optabs.c: Revert last patch.
22538 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22541 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22543 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22545 * recog.h (insn_operand_data): Add an "allows_mem" field.
22546 * genoutput.c (output_operand_data): Initialize it.
22547 * optabs.c (maybe_legitimize_operand_same_code): New function.
22548 (maybe_legitimize_operand): Use it when matching the original
22551 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22553 * genpreds.c (process_define_predicate): Move most processing
22554 to gensupport.c. Continue to validate the expression.
22555 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22556 (process_define_predicate): Move processing to gensupport.c.
22557 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22558 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22559 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22561 (valid_predicate_name_p): New function, split out from old
22562 genpreds.c:process_define_predicate.
22563 (process_define_predicate): New function, combining code from
22564 old genpreds.c and genrecog.c functions.
22565 (process_rtx): Call it for DEFINE_PREDICATE and
22566 DEFINE_SPECIAL_PREDICATE.
22568 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22570 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22571 size of a '%A' memory reference.
22572 (T_DREG, T_QREG): New neon_builtin_type_bits.
22573 (arm_init_neon_builtins): Assert that the load and store operands
22574 are neon_struct_operands.
22575 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22576 (NEON_ARG_MEMORY): New builtin_arg.
22577 (neon_dereference_pointer): New function.
22578 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22579 Handle NEON_ARG_MEMORY.
22580 (arm_expand_neon_builtin): Update after above interface changes.
22581 Use NEON_ARG_MEMORY for loads and stores.
22582 * config/arm/predicates.md (neon_struct_operand): New predicate.
22583 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22584 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22585 (V_four_elem): Tweak formatting.
22586 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22587 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22588 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22589 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22590 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22591 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22592 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22593 Use %A in the output template.
22594 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22595 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22596 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22597 the width of the memory access. Remove post-increment.
22598 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22600 2011-04-12 Nick Clifton <nickc@redhat.com>
22602 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22603 instruction for interrupt handlers if the target is the basic V850
22605 (expand_epilogue): Likewise.
22607 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22609 PR rtl-optimization/48549
22610 * combine.c (propagate_for_debug): Also stop after BB_END of
22611 this_basic_block. Process LAST and just stop processing after it.
22612 (combine_instructions): If last_combined_insn has been deleted,
22613 set last_combined_insn to its PREV_INSN.
22615 2011-04-12 Richard Guenther <rguenther@suse.de>
22617 PR tree-optimization/46076
22618 * gimple.h (struct gimple_statement_call): Add fntype field.
22619 (gimple_call_fntype): Adjust.
22620 (gimple_call_set_fntype): New function.
22621 * gimple.c (gimple_build_call_1): Set the call function type.
22622 * gimplify.c (gimplify_call_expr): Preserve the function
22623 type the frontend used for the call.
22624 (gimplify_modify_expr): Likewise.
22625 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22627 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22629 * tree-ssa.c (useless_type_conversion_p): Function pointer
22630 conversions are useless.
22632 2011-04-12 Martin Jambor <mjambor@suse.cz>
22634 * cgraph.h (cgraph_node): Remove function declaration.
22635 (cgraph_create_node): Declare.
22636 (cgraph_get_create_node): Likewise.
22637 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22638 Updated all callers.
22639 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22640 the decl does not already exist. Call cgraph_get_create_node instead
22642 (cgraph_get_create_node): New function.
22643 (cgraph_same_body_alias): Update comment.
22644 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22645 assert it does not return NULL.
22646 (cgraph_update_edges_for_call_stmt): Likewise.
22647 (cgraph_clone_edge): Likewise.
22648 (cgraph_create_virtual_clone): Likewise.
22649 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22650 instead of cgraph_node.
22651 (cgraph_add_new_function): Call cgraph_create_node or
22652 cgraph_get_create_node instead of cgraph_node.
22653 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22654 instead of cgraph_node.
22655 (record_eh_tables): Likewise.
22656 (mark_address): Likewise.
22657 (mark_load): Likewise.
22658 (build_cgraph_edges): Call cgraph_get_create_node instead
22660 (rebuild_cgraph_edges): Likewise.
22661 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22662 instead of cgraph_node.
22663 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22665 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22666 cgraph_create_node instead of cgraph_node.
22667 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22669 * lto-cgraph.c (input_node): Likewise.
22670 * lto-streamer-in.c (input_function): Likewise.
22671 * varasm.c (mark_decl_referenced): Likewise.
22672 (assemble_alias): Likewise.
22674 2011-04-12 Martin Jambor <mjambor@suse.cz>
22676 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22677 instead of cgraph_node and assert it does not return NULL.
22678 * lto-streamer-in.c (lto_read_body): Likewise.
22679 * omp-low.c (new_omp_context): Likewise.
22680 (create_task_copyfn): Likewise.
22681 * tree-emutls.c (lower_emutls_function_body): Likewise.
22682 * matrix-reorg.c (transform_allocation_sites): Likewise.
22684 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22687 * c-typeck.c (build_asm_expr): Error out on attempts to use
22688 void type outputs or inputs for constraints that allow reg or
22689 don't allow memory.
22691 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22692 Richard Earnshaw <rearnsha@arm.com>
22695 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22696 to use sign-magnitude offsets. Reject unsupported unaligned
22697 cases. Add detailed description in comments.
22698 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22699 condition from TARGET_32BIT to TARGET_ARM.
22701 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22703 * tree.h (struct typed_tree): New.
22704 (struct tree_common): Include it instead of tree_base.
22705 (TREE_TYPE): Update for new location of type field.
22706 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22707 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22708 (union tree_node): Add typed field.
22709 * treestruct.def (TS_TYPED): New.
22710 * lto-streamer.c (check_handled_ts_structures): Handle it.
22711 * tree.c (MARK_TS_TYPED): New macro.
22712 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22714 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22716 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22717 (force_nonfallthru): Do not alter the loop nest if no basic block
22720 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22722 * config/i386/sse.md (VI): New mode iterator.
22723 (SSEMODEI): Remove.
22724 (AVX256MODEI): Ditto.
22725 (AVXMODEF4P): Ditto.
22726 (avxvecpsmode): Ditto.
22727 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22728 (sse2_andnot<mode>3): New expander.
22729 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22730 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22731 (<any_logic:code><mode>3): Use VI mode iterator.
22732 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22733 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22734 (*andnottf3): Handle AVX three-operand constraints.
22735 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22737 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22738 Robert Millan <rmh@gnu.org>
22740 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22741 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22742 GNU_USER_DYNAMIC_LINKER64): Define.
22743 (REG_NAME): Don't undefine.
22744 (MD_UNWIND_SUPPORT): Undefine.
22745 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22746 (REG_NAME): Don't undefine.
22747 (MD_UNWIND_SUPPORT): Undefine.
22748 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22750 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22752 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22753 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22755 2011-04-11 Xinliang David Li <davidxl@google.com>
22757 * value-profile.c (check_ic_target): New function.
22758 (gimple_ic_transform): Sanity check indirect call target.
22759 * gimple-low.c (gimple_check_call_args): Interface change.
22760 (gimple_check_call_matching_types): New function.
22761 * tree-inline.c (tree_can_inline_p): Call new function.
22763 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22765 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22766 tree-pretty-print.h & realmpfr.h.
22768 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22770 PR middle-end/48464
22771 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22772 (setup_allocno_and_important_classes): Ditto.
22774 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22776 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22777 GNU_USER_DYNAMIC_LINKER.
22778 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22780 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22781 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22782 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22783 GNU_USER_TARGET_OS_CPP_BUILTINS.
22784 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22786 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22788 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22789 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22790 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22791 GNU_USER_TARGET_OS_CPP_BUILTINS.
22792 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22793 GNU_USER_DYNAMIC_LINKER.
22794 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22795 GNU_USER_TARGET_OS_CPP_BUILTINS.
22796 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22798 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22800 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22801 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22802 GNU_USER_DYNAMIC_LINKER64): Remove.
22803 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22806 GNU_USER_DYNAMIC_LINKER.
22807 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22808 GNU_USER_TARGET_OS_CPP_BUILTINS.
22809 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22810 GNU_USER_TARGET_OS_CPP_BUILTINS.
22811 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22812 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22813 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22814 GNU_USER_TARGET_OS_CPP_BUILTINS.
22815 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22816 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22817 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22818 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22821 GNU_USER_DYNAMIC_LINKER.
22822 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22823 GNU_USER_TARGET_OS_CPP_BUILTINS.
22824 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22827 GNU_USER_DYNAMIC_LINKER.
22828 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22830 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22833 GNU_USER_DYNAMIC_LINKER.
22834 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22835 GNU_USER_DYNAMIC_LINKERN32.
22836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22837 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22838 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22839 GNU_USER_DYNAMIC_LINKER32.
22840 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22843 GNU_USER_DYNAMIC_LINKER.
22844 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22846 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22848 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22849 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22850 GNU_USER_DYNAMIC_LINKER32.
22851 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22852 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22853 GNU_USER_DYNAMIC_LINKER.
22854 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22857 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22858 GNU_USER_DYNAMIC_LINKER64.
22859 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22861 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22862 GNU_USER_DYNAMIC_LINKER.
22863 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22865 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22866 GNU_USER_DYNAMIC_LINKER.
22867 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22869 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22870 GNU_USER_DYNAMIC_LINKER32.
22871 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22872 GNU_USER_DYNAMIC_LINKER64.
22873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22874 GNU_USER_DYNAMIC_LINKER64.
22875 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22877 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22881 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22883 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22884 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22885 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22886 GNU_USER_DYNAMIC_LINKER.
22887 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22888 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22889 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22890 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22891 GNU_USER_DYNAMIC_LINKER64.
22892 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22893 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22894 GNU_USER_LINK_EMULATION.
22895 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22896 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22897 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22898 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22899 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22900 CPP_SPEC, CC1_SPEC): Remove.
22901 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22902 (GNU_USER_DYNAMIC_LINKER): Define.
22903 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22904 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22905 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22906 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22907 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22908 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22909 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22910 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22911 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22912 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22913 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22914 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22915 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22916 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22917 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22918 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22919 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22920 GNU_USER_DYNAMIC_LINKER.
22921 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22922 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22923 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22924 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22925 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22926 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22927 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22928 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22929 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22930 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22932 2011-04-11 Kai Tietz <ktietz@redhat.com>
22936 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22937 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22939 (ix86_is_msabi_thiscall): Removed.
22940 (ix86_is_type_thiscall): Likewise.
22941 (ix86_get_callcvt): New function.
22942 (ix86_comp_type_attributes): Simplify check.
22943 (ix86_function_regparm): Use ix86_get_callcvt for calling
22944 convention attribute checks.
22945 (ix86_return_pops_args): Likewise.
22946 (ix86_static_chain): Likewise.
22947 (x86_this_parameter): Likewise.
22948 (x86_output_mi_thunk): Likewise.
22949 (ix86_function_type_abi): Optimize check for types without attributes.
22950 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22951 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22952 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22954 (IX86_BASE_CALLCVT): Helper macro.
22955 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22956 Use ix86_get_callcvt for calling convention attribute checks and avoid
22957 symbol-decoration for stdcall in TARGET_RTD case.
22958 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22960 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22963 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22965 * config/i386/sse.md (VI_128): New mode iterator.
22966 (VI12_128): Rename from SSEMODE12.
22967 (VI14_128): Rename from SSEMODE14.
22968 (VI124_128): New mode iterator.
22969 (VI24_128): Rename from SSEMODE248.
22970 (VI248_128): Rename from SSEMODE248.
22971 (SSEMODE124C8): Remove.
22972 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22973 (*sse2_<plusminus_insn><mode>3): Merge with
22974 *avx_<plusminus_insn><mode>3.
22975 (*mulv8hi3): Merge with *avx_mulv8hi3.
22976 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22977 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22978 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22979 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22980 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22981 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22982 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22983 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22984 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22985 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22986 (*<smaxmin:code>v8hi3): Ditto.
22987 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22988 (*<smaxmin:code>v16qi3): Ditto.
22989 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22990 (*sse2_eq<mode>3): Ditto.
22991 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22992 (*sse2_gt<mode>3): Ditto.
22993 (vcondv2di): Split out of vcond<mode>.
22994 (vconduv2di): Split out of vcondu<mode>.
22996 2011-04-11 Richard Guenther <rguenther@suse.de>
22998 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22999 before calling tree_low_cst.
23001 2011-04-11 Richard Guenther <rguenther@suse.de>
23003 * stor-layout.c (layout_type): Compute all array index size operations
23004 in the original type.
23005 (initialize_sizetypes): Add comment.
23006 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23008 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23010 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23012 2011-04-11 Martin Jambor <mjambor@suse.cz>
23014 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23015 of cgraph_node, handle NULL return value.
23016 (cgraph_global_info): Likewise.
23017 (cgraph_rtl_info): Likewise.
23018 * tree-inline.c (estimate_num_insns): Likewise.
23019 * gimplify.c (unshare_body): Likewise.
23020 (unvisit_body): Likewise.
23021 (gimplify_body): Likewise.
23022 * predict.c (optimize_function_for_size_p): Likewise.
23023 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23024 (call_may_clobber_ref_p_1): Likewise.
23025 * varasm.c (function_section_1): Likewise.
23026 (assemble_start_function): Likewise.
23028 2011-04-11 Martin Jambor <mjambor@suse.cz>
23030 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23032 * final.c (rest_of_clean_state): Likewise.
23033 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23034 * passes.c (pass_init_dump_file): Likewise.
23035 (execute_all_ipa_transforms): Likewise.
23036 (function_called_by_processed_nodes_p): Likewise.
23037 * predict.c (maybe_hot_frequency_p): Likewise.
23038 (probably_never_executed_bb_p): Likewise.
23039 (compute_function_frequency): Likewise.
23040 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23041 (unnest_nesting_tree_1): Likewise.
23042 (lower_nested_functions): Likewise.
23043 * tree-optimize.c (execute_fixup_cfg): Likewise.
23044 (tree_rest_of_compilation): Likewise.
23045 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23046 * tree-sra.c (ipa_early_sra): Likewise.
23047 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23048 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23049 * ipa.c (record_cdtor_fn): Likewise.
23050 * ipa-inline.c (cgraph_early_inlining): Likewise.
23051 (compute_inline_parameters_for_current): Likewise.
23052 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23053 * ipa-pure-const.c (local_pure_const): Likewise.
23054 * ipa-split.c (split_function): Likewise.
23055 (execute_split_functions): Likewise.
23056 * cgraphbuild.c (build_cgraph_edges): Likewise.
23057 (rebuild_cgraph_edges): Likewise.
23058 (cgraph_rebuild_references): Likewise.
23059 (remove_cgraph_callee_edges): Likewise.
23060 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23061 (verify_cgraph_node): Likewise.
23062 (cgraph_analyze_functions): Likewise.
23063 (cgraph_preserve_function_body_p): Likewise.
23064 (save_inline_function_body): Likewise.
23065 (save_inline_function_body): Likewise.
23066 * tree-inline.c (copy_bb): Likewise.
23067 (optimize_inline_calls): Likewise.
23069 2011-04-11 Martin Jambor <mjambor@suse.cz>
23071 PR tree-optimization/48195
23072 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23073 ipa_check_create_edge_args.
23074 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23075 ipa_check_create_edge_args.
23076 * ipa-inline.c (inline_generate_summary): Do not call
23077 ipa_check_create_node_params and ipa_check_create_edge_args.
23078 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23079 ipa_check_create_edge_args.
23081 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23083 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23085 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23086 * function.c (record_hard_reg_sets): Likewise.
23087 * ira.c (compute_regs_asm_clobbered): Likewise.
23088 * sched-deps.c (sched_analyze_1): Likewise.
23089 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23091 2011-04-09 Xinliang David Li <davidxl@google.com>
23093 PR tree-optimization/PR48484
23094 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23095 has_valid_pred lazily
23097 2011-04-09 Duncan Sands <baldrick@free.fr>
23099 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23101 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23103 * combine.c (combine_validate_cost): Adjust comments. Set registered
23104 cost of I0 to zero at the end, if any.
23106 2011-04-08 Xinliang David Li <davidxl@google.com>
23108 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23109 to insane profile data.
23111 2011-04-08 Xinliang David Li <davidxl@google.com>
23113 * ipa-cp.c (ipcp_update_profiling): Correct
23114 negative scale factor due to insane profile data.
23116 2011-04-08 Xinliang David Li <davidxl@google.com>
23118 * final.c (dump_basic_block_info): New function.
23119 (final): Dump basic block.
23120 (final_scan_insn): Remove old dump.
23122 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23125 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23128 2011-04-08 Michael Matz <matz@suse.de>
23130 PR middle-end/48389
23131 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23133 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23134 * rtl.h (rebuild_jump_labels_chain): Declare.
23135 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23136 insns inserted on edges.
23138 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23140 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23141 * config/arm/arm-arches.def: New.
23142 * config/arm/arm-opts.h: New.
23143 * config/arm/genopt.sh: New.
23144 * config/arm/arm-tables.opt: New (generated).
23145 * config/arm/arm.c (arm_handle_option, arm_target_help,
23146 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23147 (all_architectures): Get most table contents from arm-arches.def.
23148 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23149 arm_selected_tune here.
23150 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23151 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23152 (march=, mcpu=, mtune=): Use Enum and Var.
23153 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23154 (arm.o): Update dependencies.
23156 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23158 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23160 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23161 (write_typed_alloc_defns): Likewise.
23162 (main): Calls write_typed_alloc_defns with output_header.
23164 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23166 PR inline-asm/48435
23167 * ira-color.c (setup_profitable_hard_regs): Add comments.
23168 Don't take prohibited hard regs into account.
23169 (setup_conflict_profitable_regs): Rename to
23170 get_conflict_profitable_regs.
23171 (check_hard_reg_p): Check prohibited hard regs.
23173 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23175 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23176 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23177 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23179 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23182 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23183 move from floating point to shift amount register.
23184 (emit_move_sequence): Remove secondary reload support for floating
23185 point to shift amount amount register copies.
23186 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23187 amount register copies.
23188 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23189 register, return false if mode isn't a scalar integer mode.
23190 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23192 2011-04-08 Richard Guenther <rguenther@suse.de>
23194 * gimple.c (gimple_call_flags): Remove kludge.
23196 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23198 * sel-sched.c (sel_region_init): Move call to
23199 sel_setup_region_sched_flags after setup_current_loop_nest.
23201 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23203 PR rtl-optimization/48272
23204 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23205 init_insn_reg_pressure_info. Adjust a caller.
23206 * sched-int.h (init_insn_reg_pressure_info): Declare.
23207 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23208 when sched-pressure is enabled.
23210 2011-04-08 Richard Guenther <rguenther@suse.de>
23212 * gimple.c (gimple_set_modified): Do not queue calls to
23213 MODIFIED_NORETURN_CALLS here ...
23214 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23216 2011-04-08 Richard Guenther <rguenther@suse.de>
23219 * toplev.c (lang_dependent_init): Do not open asm_out_file
23220 in WPA mode, nor perform debug machinery initialization.
23221 (finalize): Do not unlink asm_out_file in WPA mode.
23223 2011-04-08 Richard Guenther <rguenther@suse.de>
23225 * gimple.h (gimple_call_fntype): New function.
23226 (gimple_call_return_type): Use it.
23227 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23228 * gimple-low.c (gimple_check_call_args): Likewise.
23229 * gimple.c (gimple_call_flags): Likewise.
23230 (gimple_call_arg_flags): Likewise.
23231 (gimple_call_return_flags): Likewise.
23232 * tree-cfg.c (verify_gimple_call): Likewise.
23233 (do_warn_unused_result): Likewise.
23234 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23235 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23237 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23239 PR rtl-optimization/48235
23240 * sel-sched.c (code_motion_process_successors): Recompute the last
23241 insn in basic block if control flow changed.
23242 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23243 Update condition for ilist_remove.
23245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23247 PR rtl-optimization/48302
23248 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23249 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23250 it to record added preheader blocks.
23251 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23252 on to sel_add_loop_preheaders.
23253 (sel_region_init): Move call to setup_current_loop_nest after
23256 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23259 * cfgloop.h (loop_has_exit_edges): New helper.
23260 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23262 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23263 that have no exit edges.
23265 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23267 PR rtl-optimization/48442
23268 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23269 all callers. Adjust assert.
23271 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23273 PR tree-optimization/48377
23274 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23275 is_packed to true even for types with smaller TYPE_ALIGN than
23278 2011-04-08 Richard Guenther <rguenther@suse.de>
23281 * doc/tm.texi: Re-generate.
23283 2011-04-08 Wei Guozhi <carrot@google.com>
23286 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23287 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23288 * config/arm/arm.md (*push_multi): Change the length computation to
23291 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23293 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23294 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23295 * doc/tm.texi: Regenerate.
23296 * system.h (ASM_OUTPUT_BSS): Poison.
23297 * varasm.c (asm_output_bss): Remove function.
23298 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23300 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23301 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23302 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23303 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23305 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23307 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23309 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23311 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23313 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23316 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23318 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23319 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23320 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23322 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23323 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23324 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23325 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23326 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23327 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23328 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23329 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23330 options. Don't map other m68k options manually. Don't handle
23331 old-style options as canonical.
23332 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23333 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23335 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23337 * basic-block.h (force_nonfallthru): Move to...
23338 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23339 (force_nonfallthru): ...here.
23340 * cfghooks.c (force_nonfallthru): New function.
23341 * cfgrtl.c (force_nonfallthru): Rename into...
23342 (rtl_force_nonfallthru): ...this.
23343 (commit_one_edge_insertion): Do not set AUX field.
23344 (commit_edge_insertions): Do not discover new basic blocks.
23345 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23346 (cfg_layout_rtl_cfg_hooks): Likewise.
23347 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23348 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23349 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23351 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23353 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23356 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/sse.md: Update copyright year.
23359 (avxcvtvecmode): Remove.
23360 (sse_movhlps): Merge with *avx_movhlps.
23361 (sse_movlhps): Merge with *avx_movlhps.
23362 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23363 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23364 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23365 (sse_loadhps): Merge with *avx_loadhps.
23366 (sse_storelps): Merge with *avx_storelps.
23367 (sse_loadlps): Merge with *avx_loadlps.
23368 (sse_movss): Merge with *avx_movss.
23369 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23370 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23371 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23372 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23373 (vec_set<mode>_0): Ditto.
23374 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23375 (sse4_1_insertps): Merge with *avx_insertps.
23376 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23377 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23378 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23379 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23380 (sse2_storehpd): Merge with *avx_storehpd.
23381 (sse2_loadhpd): Merge with *avx_loadhpd.
23382 (sse2_loadlpd): Merge with *avx_loadlpd.
23383 (sse2_movsd): Merge with *avx_movsd.
23384 (*vec_concatv2df): Merge with *vec_concatv2df.
23386 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23389 * combine.c (combine_instructions): Add last_combined_insn,
23390 update it if insn is after it, pass it to all try_combine calls.
23391 (try_combine): Add last_combined_insn parameter, pass it instead of
23392 i3 to propagate_for_debug.
23394 2011-04-07 Nick Clifton <nickc@redhat.com>
23396 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23397 to handle MDR <-> data register transfers.
23398 (movhi_internal): Likewise.
23400 2011-04-07 Alan Modra <amodra@gmail.com>
23402 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23403 previous stack info.
23405 2011-04-07 Tom de Vries <tom@codesourcery.com>
23408 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23409 flow_find_cross_jump. Swap variables to implement backward replacement.
23410 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23412 2011-04-07 Tom de Vries <tom@codesourcery.com>
23415 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23416 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23418 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23419 src1 or src2. Redirect edges to the last basic block. Update
23420 frequency and count on multiple basic blocks in case of fallthru.
23422 2011-04-07 Tom de Vries <tom@codesourcery.com>
23425 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23427 (old_insns_match_p): Change return type. Replace return false/true
23428 with return dir_none/dir_both. Use can_replace_by.
23429 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23430 direction from dir_p. Register replacement direction in dir, last_dir
23431 and afterlast_dir. Handle new return type of old_insns_match_p using
23432 merge_dir. Return replacement direction in dir_p.
23433 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23434 return type of old_insns_match_p.
23435 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23436 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23437 flow_find_cross_jump.
23438 * basic-block.h (enum replace_direction): New type.
23439 (flow_find_cross_jump): Add parameter to declaration.
23441 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23443 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23444 (AVXMODEDCVTPS2DQ): Ditto.
23445 (VEC_FLOAT_MODE): Ditto.
23446 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23447 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23448 (<any_logic:code><mode>3): Use VF mode iterator.
23449 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23450 Use VF mode iterator.
23451 (copysign<mode>3): Use VF mode iterator.
23452 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23453 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23454 (*<any_logic:code><MODEF:mode>3): Merge with
23455 *avx_<any_logic:code><MODEF:mode>3.
23456 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23457 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23458 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23459 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23460 (sse2_cvtdq2ps): Use %v modifier.
23461 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23462 (avx_cvtps2dq<avxmodesuffix>): Remove.
23463 (sse2_cvtps2dq): Use %v modifier.
23464 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23465 (avx_cvttps2dq<avxmodesuffix>): Remove.
23466 (sse2_cvttps2dq): Use %v modifier.
23467 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23468 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23469 (sse2_cvtsd2siq): Fix insn template.
23470 (sse2_cvtsd2siq_2): Ditto.
23471 (sse2_cvttsd2siq): Ditto.
23472 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23473 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23475 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23477 * gcov-io.c: Use GCC Runtime Library Exception.
23479 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23482 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23483 as base_reg whatever register reg has been eliminated to, instead
23484 of hardcoding STACK_POINTER_REGNUM.
23486 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23488 * doc/tm.texi.in: Document C target hooks as separate from general
23490 * doc/tm.texi: Regenerate.
23491 * genhooks.c (struct hook_desc): Add docname field.
23492 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23494 (hook_array): Include c-target.def.
23495 (emit_documentation): Use docname field in output.
23496 (emit_init_macros): Take docname argument. Only emit definitions
23497 for hooks matching docname.
23498 (main): Expect additional arguments in all cases. Pass argument
23499 to emit_init_macros.
23500 * target.def: Move initial macro definitions and comments to
23501 target-hooks-macros.h.
23502 (gcc_targetcm): Move to c-family/c-target.def.
23503 * target.h (targetcm): Move declaration to c-family/c-target.h.
23504 * targhooks.c (default_handle_c_option): Move to
23506 * targhooks.h (default_handle_c_option): Move declaration to
23507 c-family/c-common.h.
23508 * target-hooks-macros.h: New file.
23509 * config.gcc (target_has_targetcm): Define and use to add to
23510 c_target_objs and cxx_target_objs.
23511 * config/default-c.c: New file.
23512 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23513 of target.h and target-def.h.
23514 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23515 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23516 darwin_check_cfstring_format_arg): Make static.
23517 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23518 TARGET_STRING_OBJECT_REF_TYPE_P,
23519 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23520 * config/darwin-protos.h (darwin_objc_construct_string,
23521 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23523 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23524 TARGET_STRING_OBJECT_REF_TYPE_P,
23525 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23526 * config/t-darwin (darwin-c.o): Update dependencies.
23527 * system.h (TARGET_HAS_TARGETCM): Poison.
23528 * Makefile.in (TARGET_H): Update.
23529 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23530 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23531 (default-c.o): New target.
23532 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23533 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23534 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23536 (build/genhooks.o): Update dependencies.
23538 2011-04-06 Richard Guenther <rguenther@suse.de>
23540 * ipa-inline.c (enum inlining_mode): Remove.
23541 (cgraph_flatten): Use some other token.
23542 (cgraph_edge_early_inlinable_p): New function, split out from ...
23543 (cgraph_perform_always_inlining): New function, split out from ...
23544 (cgraph_decide_inlining_incrementally): ... here.
23545 (cgraph_mark_inline_edge): Adjust.
23546 (cgraph_early_inlining): Re-structure.
23547 (pass_early_inline): Require SSA form.
23549 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23550 Julian Brown <julian@codesourcery.com>
23551 Mark Shinwell <shinwell@codesourcery.com>
23553 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23554 LO_REGS only for Thumb-1.
23555 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23556 be used in short instructions when optimising for size on Thumb-2.
23558 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23560 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23561 associated with user returns to be preserved.
23563 2011-04-06 Tristan Gingold <gingold@adacore.com>
23565 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23566 symbol_queue_size, DBXOUT_DECR_NESTING,
23567 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23568 if XCOFF_DEBUGGING_INFO.
23570 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23572 * config/i386/i386.md (attribute isa): New.
23573 (attribute enabled): New.
23574 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23575 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23576 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23577 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23578 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23579 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23580 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23581 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23583 * config/i386/sse.md (VF): New mode iterator.
23587 (SSEMODEF4): Remove.
23588 (attribute sse): Handle V8SF and V4DF modes.
23589 (<absneg:code><mode>2): Use VF mode iterator.
23590 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23592 (<plusminus_insn><mode>3): Use VF mode iterator.
23593 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23594 Use VF mode iterator.
23595 (<sse>_vm<plusminus_insn><mode>3): Merge with
23596 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23597 (mul<mode>3): Use VF mode iterator.
23598 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23599 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23601 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23602 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23603 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23604 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23606 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23607 Use VF1 mode iterator.
23608 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23609 (sqrt<VF2:mode>2): New expander.
23610 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23611 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23612 and sqrtv2df2. Use VF mode iterator.
23613 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23615 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23616 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23617 Use VF1 mode iterator.
23618 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23619 (<smaxmin:code><mode>3): Use VF mode iterator.
23620 (*<smaxmin:code><mode>3_finite): Merge with
23621 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23622 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23623 (<sse>_vm<smaxmin:code><mode>2): Merge with
23624 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23625 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23627 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23629 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23630 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23631 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23632 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23633 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23635 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23636 Use VF_128 mode iterator.
23637 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23639 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23640 VF_128 mode iterator.
23641 (vcond<mode>): Use VF mode iterator.
23642 * config/i386/predicates.md (sse_comparison_operator): Merge with
23643 avx_comparison_float_operator. Do not declare as special_predicate.
23644 * config/i386/i386.c (struct builtin_description): Update for renamed
23646 (ix86_expand_args_builtin): Ditto.
23647 (ix86_expand_sse_compare_mask): Ditto.
23649 2011-04-06 Richard Guenther <rguenther@suse.de>
23651 * tree-inline.c (estimate_num_insns): For calls simply account
23652 for all passed arguments and a used return value.
23654 2011-04-06 Richard Guenther <rguenther@suse.de>
23656 PR tree-optimization/47663
23657 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23658 call_stmt_time fields.
23659 (cgraph_edge_inlinable_p): Declare.
23660 (cgraph_edge_recursive_p): New inline function.
23661 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23662 (cgraph_clone_edge): Copy it.
23663 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23664 Account for call stmt time.
23665 (cgraph_estimate_time_after_inlining): Take edge argument.
23666 (cgraph_estimate_edge_growth): Account call stmt size.
23667 (cgraph_estimate_size_after_inlining): Take edge argument.
23668 (cgraph_mark_inline_edge): Adjust.
23669 (cgraph_check_inline_limits): Likewise.
23670 (cgraph_recursive_inlining_p): Remove.
23671 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23672 (cgraph_decide_recursive_inlining): Take edge argument and
23674 (cgraph_decide_inlining_of_small_functions): Do not avoid
23675 diags for recursive inlining here.
23676 (cgraph_flatten): Adjust.
23677 (cgraph_decide_inlining_incrementally): Likewise.
23678 (estimate_function_body_sizes): Remove call cost handling.
23679 (compute_inline_parameters): Initialize caller edge call costs.
23680 (cgraph_estimate_edge_growth): New function.
23681 (cgraph_estimate_growth): Use it.
23682 (cgraph_edge_badness): Likewise.
23683 (cgraph_check_inline_limits): Take an edge argument.
23684 (cgraph_decide_inlining_of_small_functions): Adjust.
23685 (cgraph_decide_inlining): Likewise.
23686 * tree-inline.c (estimate_num_insns): Only account for call
23687 return value if it is used.
23688 (expand_call_inline): Avoid diagnostics on recursive inline
23690 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23691 (input_edge): Input edge call costs.
23693 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23695 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23697 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23699 * doc/invoke.texi (Spec Files): Fix typo.
23701 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23703 * profile.c (branch_prob): Move declaration of local variable. Remove
23704 obsolete ??? comment. Expand the location explicitly instead of using
23705 the LOCATION_FILE and LOCATION_LINE macros.
23707 2011-04-06 Wei Guozhi <carrot@google.com>
23710 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23711 (arm_cond_branch): Likewise.
23712 (arm_cond_branch_reversed): Likewise.
23713 (arm_jump): Likewise.
23714 (push_multi): Likewise.
23715 * config/arm/constraints.md (Py): New constraint.
23717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23720 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23722 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23723 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23724 #ifdef DBX_DEBUGGING_INFO.
23726 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23729 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23730 if old and new states differ.
23732 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23734 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23735 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23736 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23737 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23738 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23739 mcfv4e): Use Alias.
23740 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23741 ColdFire options to -mcpu= options.
23743 2011-04-05 Jeff Law <law@redhat.com>
23745 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23746 check if BB is a successor of LOOP->header and return
23747 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23749 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23751 * cprop.c (struct reg_use): Remove.
23752 (reg_use_table): Make an array of RTX.
23753 (find_used_regs, constprop_register, local_cprop_pass,
23754 bypass_block): Simplify users of reg_use_table.
23755 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23756 on one of the uses found by find_used_regs.
23758 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23761 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23764 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23766 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23768 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23770 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23772 PR middle-end/48441
23773 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23775 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23777 * combine.c: Include obstack.h.
23778 (struct insn_link): Define.
23779 (uid_log_links): Adjust type.
23780 (FOR_EACH_LOG_LINK): New macro.
23781 (insn_link_obstack): Declare.
23782 (alloc_insn_link): Define.
23783 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23784 type of link variables.
23785 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23786 (try_combine, record_promoted_values, distribute_notes): Likewise.
23787 (distribute_links): Likewise. Tweak prototype.
23788 (clear_log_links): Delete.
23789 (adjust_for_new_dest): Call alloc_insn_link.
23790 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23792 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23794 * gcse.c (modify_mem_list): Convert to an array of VECs.
23795 (canon_modify_mem_list, compute_transp): Tweak formatting.
23796 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23797 (load_killed_in_block_p): Likewise.
23798 (record_last_mem_set_info): Likewise.
23799 (clear_modify_mem_tables): Likewise.
23801 2011-04-05 Tom de Vries <tom@codesourcery.com>
23803 PR middle-end/48461
23804 * function.c (emit_use_return_register_into_block): Only define if
23807 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23809 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23811 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23813 * config/rx/rx-opts.h: New.
23814 * config/rx/rx.c (rx_cpu_type): Remove.
23815 (rx_handle_option): Don't assert that global structures are in
23816 use. Access variables via opts pointer. Defer most handling of
23817 OPT_mint_register_. Use error_at.
23818 (rx_option_override): Handle deferred OPT_mint_register_ here.
23819 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23820 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23821 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23822 (rx_cpu_types): New Enum and EnumValue entries.
23823 (mint-register=): Use Defer and use Var accordingly.
23825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23827 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23828 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23829 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23831 (debug_free_queue, debug_nesting, symbol_queue_index):
23833 * dbxout.c: ...to here. Make static.
23835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23837 * gcse.c (modify_pair): Define. Define a VEC of it.
23838 (canon_modify_mem_list): Convert to an array of VECs.
23839 (free_insn_expr_list_list): Delete.
23840 (clear_modify_mem_tables): Call VEC_free instead.
23841 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23842 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23843 (canon_list_insert, compute_transp): Likewise.
23845 2011-04-05 Tom de Vries <tom@codesourcery.com>
23848 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23851 2011-04-05 Tom de Vries <tom@codesourcery.com>
23854 * function.c (emit_use_return_register_into_block): New function.
23855 (thread_prologue_and_epilogue_insns): Use
23856 emit_use_return_register_into_block.
23858 2011-04-05 Tom de Vries <tom@codesourcery.com>
23861 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23864 2011-04-05 Tom de Vries <tom@codesourcery.com>
23866 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23868 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23870 * config/arm/arm.md (define_constants for unspec): Replace with
23872 (define_constants for unspecv): Replace with define_c_enum.
23873 * config/arm/neon.md (define_constants for unspec): Replace with
23876 2011-04-04 Richard Henderson <rth@redhat.com>
23879 * dwarf2out.c (output_line_info): Always emit line info from
23880 at least one section.
23881 (dwarf2out_init): Create text_section_line_info here ...
23882 (set_cur_line_info_table): ... not here.
23884 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23887 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23890 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23892 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23894 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23895 (expr_equiv_p): Remove.
23896 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23897 (hash_scan_set): Update call to insert_set_in_table.
23898 (dump_hash_table): Dump <dest, src> pair.
23899 (lookup_set): Simplify. Lookup <dest, src> pair.
23900 (compute_transp): Remove, fold heavily simplified code into...
23901 (compute_local_properties): ...here. Expect COMP and TRANSP
23903 (find_avail_set): Take set directly from struct expr.
23904 (find_bypass-set): Likewise.
23905 (bypass_block): Likewise.
23906 (cprop_insn): Likewise. Remove redundant INSN_P test.
23908 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23909 checks on form of COND from find_implicit_sets to here.
23910 (find_implicit_sets): Cleanup control flow. Split critical edges
23911 if it exposes implicit sets. Allocate/resize implicit_sets as
23913 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23914 changed something. Run df_analyze after find_implicit_sets if any
23915 edges were split. Do not allocate implicit_sets here.
23917 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23918 (gcse_obstack): Renamed to cprop_obstack.
23919 (GNEW, GNEWVEC, GNEWVAR): Remove.
23921 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23922 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23923 (gcse_alloc): Likewise, and rename to cprop_alloc.
23924 (alloc_gcse_men, free_gcse_mem): Remove.
23925 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23926 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23927 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23929 * cprop.c (oprs_not_set_p): Remove.
23930 (mark_set, mark_clobber): Remove.
23931 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23932 (reg_not_set_p): New function.
23933 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23934 (cprop_insn): Likewise.
23935 (cprop_jump): Use FOR_EACH_EDGE.
23937 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23940 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23941 (rank_for_schedule): Use scheduled_insns vector instead of
23942 last_scheduled_insn.
23943 (ok_for_early_queue_removal): Likewise.
23944 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23946 (choose_ready): Likewise.
23947 (commit_schedule): Use VEC_iterate.
23948 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23949 a dbg_cnt, use it and ensure the first insn is in the ready list.
23950 (haifa_sched_init): Allocate scheduled_insns.
23951 (sched_extend_ready_list): Don't allocate it; reserve space.
23952 (haifa_sched_finish): Free it.
23954 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23956 * optc-gen.awk: Always remove type from Variable entry before
23957 recording in var_seen.
23959 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23961 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23962 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23963 call to tidy_fallthru_edges.
23965 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23967 * doc/options.texi (ToLower): Document.
23968 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23969 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23970 * opts.h (cl_option): Add cl_tolower field.
23971 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23972 arguments with lowercase strings.
23973 * config/rx/rx.opt (mcpu=): Add ToLower.
23974 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23977 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23979 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23981 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23983 * config/vax/vax.c: Include reload.h.
23985 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23987 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23988 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23989 (sparc_preferred_reload_class): New function.
23991 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23994 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23995 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23997 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23999 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24000 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24002 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24004 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24005 (ASM_OUTPUT_ALIGNED_BSS): Define.
24007 2011-04-03 Michael Matz <matz@suse.de>
24009 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24010 and next_slot members.
24011 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24012 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24013 (lto_streamer_cache_append): Declare.
24014 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24015 unsigned index, remove offset parameter, ensure that we append
24016 or update existing entries.
24017 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24018 parameter, update next_slot for append.
24019 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24021 (lto_streamer_cache_insert_at): Likewise.
24022 (lto_streamer_cache_append): New function.
24023 (lto_streamer_cache_lookup): Use unsigned index.
24024 (lto_streamer_cache_get): Likewise.
24025 (lto_record_common_node): Don't test tree_node_can_be_shared.
24026 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24027 (lto_streamer_cache_delete): Don't free offsets member.
24028 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24029 (lto_output_string_with_length): Use lto_output_data_stream.
24030 (lto_output_tree_header): Remove ix parameter, don't write it.
24031 (lto_output_builtin_tree): Likewise.
24032 (lto_write_tree): Adjust callers to above, don't track and write
24033 offset, write unsigned index.
24034 (output_unreferenced_globals): Don't emit all global vars.
24035 (write_global_references): Use unsigned indices.
24036 (lto_output_decl_state_refs): Likewise.
24037 (write_symbol): Likewise.
24038 * lto-streamer-in.c (lto_input_chain): Move earlier.
24039 (input_function): Use unsigned index.
24040 (input_alias_pairs): Don't read and then ignore all global vars.
24041 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24042 don't pass it back, use lto_streamer_cache_append.
24043 (lto_register_var_decl_in_symtab): Use unsigned index.
24044 (lto_register_function_decl_in_symtab): Likewise.
24045 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24047 (lto_get_builtin_tree): Don't read index, use
24048 lto_streamer_cache_append.
24049 (lto_read_tree): Adjust call to lto_materialize_tree.
24051 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24052 don't use function calls in arguments to MIN.
24054 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24057 * gimple.c (gimple_type_leader_entry): Mark deletable.
24059 2011-04-03 Alan Modra <amodra@gmail.com>
24061 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24063 2011-04-03 Michael Matz <matz@suse.de>
24065 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24067 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24069 2011-04-03 Michael Matz <matz@suse.de>
24071 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24072 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24073 without function context.
24074 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24075 current_function_decl and cfun.
24077 2011-04-03 Michael Matz <matz@suse.de>
24079 * tree.c (decl_init_priority_insert): Don't create entry for
24081 (decl_fini_priority_insert): Ditto.
24082 (fields_compatible_p, find_compatible_field): Remove.
24083 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24084 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24086 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24088 * combine.c (try_combine): Remove useless local variable.
24090 2011-04-03 Richard Guenther <rguenther@suse.de>
24091 Ira Rosen <ira.rosen@linaro.org>
24093 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24094 non-variable offsets and compare the remaining bases of the two
24095 accesses instead of looking for exact same data-ref.
24097 2011-04-02 Kai Tietz <ktietz@redhat.com>
24100 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24102 * i386.c (ix86_is_msabi_thiscall): New helper function.
24103 (ix86_is_type_thiscall): New helper function.
24104 (ix86_comp_type_attributes): Handle thiscall for method-functions
24106 (init_cumulative_args): Likewise.
24107 (find_drap_reg): Likewise.
24108 (ix86_static_chain): Likewise.
24109 (x86_this_parameter): Likewise.
24110 (x86_output_mi_thunk): Likewise.
24112 2011-04-01 Olivier Hainque <hainque@adacore.com>
24113 Nicolas Setton <setton@adacore.com>
24114 Eric Botcazou <ebotcazou@adacore.com>
24116 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24117 (add_gnat_descriptive_type_attribute): New function.
24118 (gen_array_type_die): Call it.
24119 (gen_enumeration_type_die): Likewise.
24120 (gen_struct_or_union_type_die): Likewise.
24121 (modified_type_die): Likewise.
24122 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24123 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24124 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24126 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24129 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24130 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24133 2011-03-17 Richard Guenther <rguenther@suse.de>
24136 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24137 origin for decls in other ltrans units.
24138 (input_varpool_node): Likewise.
24140 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24142 PR middle-end/48335
24143 * expr.c (expand_assignment): Handle all possibilities
24144 if TO_RTX is CONCAT.
24145 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24146 (store_split_bit_field): If SUBREG_REG (op0) or
24147 op0 itself has smaller mode than word, return it
24148 for offset 0 and const0_rtx for out-of-bounds stores.
24149 If word is const0_rtx, skip it.
24151 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24153 * config/h8300/h8300.c (print_operand_address): Rename to...
24154 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24155 Call h8300_print_operand and h8300_print_operand_address instead of
24156 print_operand and print_operand_address. Declare.
24157 (print_operand): Renake to...
24158 (h8300_print_operand): ...this. Make static. Adjust comments.
24159 Call h8300_print_operand instead of print_operand. Declare.
24160 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24161 (h8300_register_move_cost): Likewise.
24162 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24163 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24164 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24165 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24166 * config/h8300/h8300-protos.h (print_operand): Delete.
24167 (print_operand_address): Delete.
24169 2011-04-01 Richard Henderson <rth@redhat.com>
24172 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24173 in strict mode before dwarf4. Re-order tests to early out
24174 before switching sections.
24176 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24178 * config/h8300/constraints.md: New file.
24179 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24180 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24181 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24182 * config/h8300/predicates.md (bit_operand): Likewise.
24183 (incdec_operand): Use satisfies_constraint_M and
24184 satisfies_constraint_O. Don't use C code block.
24185 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24186 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24187 (compute_mov_length): Use satisfies_constraint_G.
24188 (fix_bit_operand): Use satisfies_constraint_U.
24189 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24190 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24191 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24192 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24193 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24194 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24195 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24196 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24197 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24198 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24199 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24200 (EXTRA_MEMORY_CONSTRAINT): Delete.
24202 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24203 Michael Meissner <meissner@linux.vnet.ibm.com>
24206 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24207 operands, as per the specifications.
24209 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24210 (vec_extract_evenv4sf): Ditto.
24211 (vec_extract_evenv8hi): Ditto.
24212 (vec_extract_evenv16qi): Ditto.
24213 (vec_extract_oddv4si): Ditto.
24215 2011-03-31 Mark Wielaard <mjw@redhat.com>
24217 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24218 high_pc attribute if the CU has no associated code. Only output
24219 DW_AT_entry_pc for CU if not generating strict dwarf and
24222 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24224 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24225 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24227 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24228 * final.c (final_start_function): Call the new function rather
24229 than using a NULL argument for dwarf2out_frame_debug.
24231 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24232 that contains the prologue.
24234 * haifa-sched.c (queue_insn): New arg REASON. All callers
24235 changed. Print it in debugging output.
24237 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24239 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24240 Split most of the code into...
24241 (begin_move_insn): ... here. New function.
24242 (ebb_sched_info): Add a pointer to it.
24243 * haifa-sched.c (scheduled_insns): New static variable.
24244 (sched_extend_ready_list): Allocate it.
24245 (schedule_block): Use it to record the order of scheduled insns.
24246 Perform RTL changes to move insns only after all scheduling
24247 decisions have been made.
24248 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24249 begin_move_insn field.
24250 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24251 * sched-int.h (struct haifa_sched_info): Remove second argument
24252 from begin_schedule_ready hook. Add new member begin_move_insn.
24253 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24254 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24256 * haifa-sched.c (prune_ready_list): New function, broken out of
24258 (schedule_block): Use it.
24260 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24262 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24264 2011-04-01 Kai Tietz <ktietz@redhat.com>
24266 * config.gcc (*-*-mingw*): Allow as option the
24267 posix threading model.
24268 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24269 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24271 (CPP_SPEC): Add pthread/no-pthread handling.
24272 (LIB_SPEC): Likewise.
24273 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24274 (LIB_SPEC): Likewise.
24275 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24276 flag to pass -pthread option for shared libgcc build.
24277 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24278 for shared libgcc build.
24279 * config/i386/t-mingw-pthread: New file.
24280 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24281 New define to enable use of library pthread by default.
24282 * config/i386/mingw.opt (pthread): New driver option.
24283 (no-pthread): New driver option.
24284 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24285 * config/i386/mingw-w64.opt: Likewise.
24287 2011-04-01 Gary Funck <gary@intrepid.com>
24289 * c-decl.c (grokdeclarator): Fix formatting.
24291 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24293 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24294 instead of n_operands.
24295 (set_storage_via_setmem): Likewise.
24296 * optabs.c (maybe_gen_insn): Likewise.
24297 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24298 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24299 (mips_expand_builtin_direct): Likewise.
24300 * config/spu/spu.c (expand_builtin_args): Likewise.
24302 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24304 * recog.h (insn_data_d): Add n_generator_args.
24305 * genoutput.c (data): Likewise.
24306 (output_insn_data): Print it.
24307 (max_opno, num_dups): Delete.
24308 (scan_operands): Just fill in "d->operand[...]".
24309 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24311 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24313 * gensupport.h (pattern_stats): New structure.
24314 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24315 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24316 (max_operand_1, max_operand_vec): Delete.
24317 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24319 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24321 * emit-rtl.c (emit_pattern_after_setloc): New function.
24322 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24323 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24324 (emit_pattern_after): New function.
24325 (emit_insn_after, emit_jump_insn_after): Call it.
24326 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24327 (emit_pattern_before_setloc): New function.
24328 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24329 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24331 (emit_pattern_before): New function.
24332 (emit_insn_before, emit_jump_insn_before): Call it.
24333 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24335 2011-03-31 Richard Henderson <rth@redhat.com>
24337 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24338 (dw_separate_line_info_entry): Remove.
24339 (enum dw_line_info_opcode): New.
24340 (dw_line_info_entry): Use it.
24341 (dw_line_info_table, dw_line_info_table_p): New.
24342 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24343 (line_info_table, line_info_label_num): Remove.
24344 (line_info_table_in_use): Remove.
24345 (separate_line_info_table): Remove.
24346 (separate_line_info_table_allocated): Remove.
24347 (separate_line_info_table_in_use): Remove.
24348 (LINE_INFO_TABLE_INCREMENT): Remove.
24349 (line_info_label_num): New.
24350 (cur_line_info_table): New.
24351 (text_section_line_info, cold_text_section_line_info): New.
24352 (separate_line_info): New.
24353 (SEPARATE_LINE_CODE_LABEL): Remove.
24354 (print_dwarf_line_table): Remove.
24355 (debug_dwarf): Don't dump it.
24356 (output_one_line_info_table): New.
24357 (output_line_info): Use it.
24358 (new_line_info_table): New.
24359 (set_cur_line_info_table): New.
24360 (dwarf2out_switch_text_section): Use it.
24361 (dwarf2out_begin_function): Likewise.
24362 (push_dw_line_info_entry): New.
24363 (dwarf2out_source_line): Rewrite for new line info tables.
24364 (dwarf2out_init): Remove dead initailizations.
24366 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24368 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24370 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24371 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24372 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24373 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24374 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24375 * opt-functions.awk (flag_init, switch_bit_fields): New.
24376 (switch_flags): Don't handle flags moved to bit-fields. Don't
24377 generate CL_MISSING_OK or CL_SAVE.
24378 * optc-gen.awk: Update to generate bit-field output as well as
24380 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24381 bit-field instead of CL_REJECT_DRIVER flag.
24382 * opts-common.c (generate_canonical_option,
24383 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24384 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24385 instead of CL_REJECT_NEGATIVE flag.
24386 * toplev.c (print_switch_values): Use cl_report bit-field instead
24389 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24391 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24392 a zero minimum index only if it is redundant.
24394 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24396 PR rtl-optimization/48381
24397 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24398 instead of ira_class_hard_reg_index for calculating conflicting
24401 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24403 * cprop.c: Clean up hash table building.
24404 (reg_avail_info): Remove.
24405 (oprs_available_p): Remove.
24406 (record_last_reg_set_info): Remove.
24407 (record_last_set_info): Remove.
24408 (reg_available_p): New function.
24409 (gcse_constant_p): Do not treat unfolded conditions as constants.
24410 (make_set_regs_unavailable): New function.
24411 (hash_scan_set): Simplify with new reg_available_p.
24412 (compute_hash_table_work): Traverse insns stream only once.
24413 Do not compute reg_avail_info. Traverse insns in reverse order.
24414 Record implicit sets after recording explicit sets from the block.
24416 2011-03-31 Michael Matz <matz@suse.de>
24418 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24420 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24422 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24423 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24424 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24425 (h8300_mode_dependent_address_p): New function.
24426 (h8300_get_index): Make static.
24428 2011-03-31 Jeff Law <law@redhat.com>
24430 * reload1.c (elimination_effects): Fix typo in recent change.
24432 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24433 typo potentially leading to null pointer dereference.
24435 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24436 (setup_save_areas): Corresponding changes to avoid useless
24439 * jump.c (reversed_comparison_code_parts): Avoid successive return
24440 statements when REVERSE_CONDITION is defined.
24442 * expr.c (expand_assignment): Avoid useless assignments.
24443 (expand_expr_real_1): Likewise.
24444 (expand_expr_real_2): Avoid useless statements.
24446 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24448 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24453 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24455 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24458 * doc/tm.texi.in (TARGET_VERSION): Remove.
24459 * doc/tm.texi: Regenerate.
24460 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24461 * collect2.c (main): Don't use TARGET_VERSION.
24462 * mips-tdump.c (main): Don't use TARGET_VERSION.
24463 * mips-tfile.c (main): Don't use TARGET_VERSION.
24464 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24465 * config/rs6000/vxworksae.h: Remove.
24466 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24467 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24468 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24469 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24470 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24471 * config/arm/arm.h (TARGET_VERSION): Remove.
24472 * config/arm/coff.h (TARGET_VERSION): Remove.
24473 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24474 * config/arm/elf.h (TARGET_VERSION): Remove.
24475 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24476 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24477 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24478 * config/arm/pe.h (TARGET_VERSION): Remove.
24479 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24480 * config/arm/semi.h (TARGET_VERSION): Remove.
24481 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24482 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24483 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24484 * config/avr/avr.h (TARGET_VERSION): Remove.
24485 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24486 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24487 * config/frv/frv.h (TARGET_VERSION): Remove.
24488 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24489 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24490 * config/i386/darwin.h (TARGET_VERSION): Remove.
24491 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24492 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24493 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24494 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24495 * config/i386/gnu.h (TARGET_VERSION): Remove.
24496 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24497 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24498 * config/i386/linux.h (TARGET_VERSION): Remove.
24499 * config/i386/linux64.h (TARGET_VERSION): Remove.
24500 * config/i386/lynx.h (TARGET_VERSION): Remove.
24501 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24502 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24503 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24504 * config/i386/netware.h (TARGET_VERSION): Remove.
24505 * config/i386/nto.h (TARGET_VERSION): Remove.
24506 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24507 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24508 * config/ia64/elf.h (TARGET_VERSION): Remove.
24509 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24510 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24511 * config/ia64/linux.h (TARGET_VERSION): Remove.
24512 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24513 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24514 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24515 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24516 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24517 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24518 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24519 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24520 * config/m68k/linux.h (TARGET_VERSION): Remove.
24521 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24522 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24523 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24524 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24525 * config/mep/mep.h (TARGET_VERSION): Remove.
24526 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24527 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24528 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24529 * config/mips/linux.h (TARGET_VERSION): Remove.
24530 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24531 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24532 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24533 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24534 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24535 * config/pa/pa.h (TARGET_VERSION): Remove.
24536 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24537 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24538 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24539 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24540 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24541 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24542 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24543 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24544 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24545 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24546 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24547 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24548 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24549 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24550 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24551 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24552 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24553 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24554 * config/s390/linux.h (TARGET_VERSION): Remove.
24555 * config/s390/s390.h (TARGET_VERSION): Remove.
24556 * config/s390/tpf.h (TARGET_VERSION): Remove.
24557 * config/score/score.h (TARGET_VERSION): Remove.
24558 * config/sh/linux.h (TARGET_VERSION): Remove.
24559 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24560 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24561 * config/sh/sh.h (TARGET_VERSION): Remove.
24562 * config/sh/sh64.h (TARGET_VERSION): Remove.
24563 * config/sh/superh.h (TARGET_VERSION): Remove.
24564 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24565 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24566 * config/sparc/linux.h (TARGET_VERSION): Remove.
24567 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24568 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24569 TARGET_NAME32, TARGET_NAME): Remove.
24570 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24571 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24572 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24573 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24574 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24575 * config/spu/spu.h (TARGET_VERSION): Remove.
24576 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24577 * config/v850/v850.h (TARGET_VERSION): Remove.
24578 * config/vax/linux.h (TARGET_VERSION): Remove.
24579 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24580 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24581 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24583 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24586 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24587 frame-related from frame-unrelated adjustments to the stack pointer.
24589 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24591 * common.opt (fdebug-types-section): Move earlier.
24592 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24594 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24596 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24599 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24601 * tree.h (CASE_CHAIN): Define.
24602 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24603 (gimple_redirect_edge_and_branch): Likewise.
24605 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24607 PR middle-end/48367
24608 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24611 2011-03-30 Jeff Law <law@redhat.com>
24613 * PR bootstrap/48371
24614 * reload1.c (reload): Fix botch in last change.
24616 * reload.h (struct reload): Fix typo introduced in last change.
24618 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24620 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24621 Undocumented. Remove help text.
24622 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24627 * doc/options.texi (NegativeAlias): Document.
24628 (Alias): Mention NegativeAlias.
24629 * opt-functions.awk: Handle NegativeAlias.
24630 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24631 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24632 * opts.h (CL_NEGATIVE_ALIAS): Define.
24633 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24634 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24636 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24638 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24639 mno-spe and mno-isel instead of mspe=no and -misel=no.
24641 2011-03-29 Mark Wielaard <mjw@redhat.com>
24643 * common.opt (fdebug-types-section): New flag.
24644 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24645 * dwarf2out.c (use_debug_types): New define.
24646 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24647 (print_die): Guard output of type unit signatures using
24649 (build_abbrev_table): Replace assert of dwarf_version >= 4
24650 with assert on use_debug_types.
24651 (size_of_die): Likewise.
24652 (unmark_dies): Likewise.
24653 (value_format): Decide AT_ref_external form on use_debug_types.
24654 (output_die): Replace dwarf_version version check guard with
24655 use_debug_types where appropriate.
24656 (modified_type_die): Likewise.
24657 (gen_reference_type_die): Likewise.
24658 (dwarf2out_start_source_file): Likewise.
24659 (dwarf2out_end_source_file): Likewise.
24660 (prune_unused_types_walk_attribs): Likewise.
24661 (dwarf2out_finish): Likewise.
24663 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24665 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24667 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24669 PR rtl-optimization/48332
24670 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24671 mode of input operand N and modeN to its actual mode.
24673 2011-03-30 Jeff Law <law@redhat.com>
24675 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24676 define accessor macro.
24677 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24678 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24679 (reg_equiv_init): Likewise.
24680 (reg_equivs_size): New variable.
24681 (reg_equiv_init_size): Remove.
24682 (allocate_initial_values): Move prototype to here from....
24683 * integrate.h (allocate_initial_values): Remove prototype.
24684 * integrate.c: Include reload.h.
24685 (allocate_initial_values): Corresponding changes.
24686 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24687 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24688 (update_equiv_regs): Corresponding changes.
24689 (ira): Corresponding changes.
24690 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24691 (push_secondary_reload): Corresponding changes.
24692 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24693 (make_memloc, find_reloads_address): Corresponding changes.
24694 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24695 (find_reloads_address_1): Corresponding changes.
24696 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24697 (refers_to_regno_for_reload_p): Corresponding changes.
24698 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24699 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24700 * reload1.c: Include ggc.h.
24701 (grow_reg_equivs): New function.
24702 (replace_pseudos_in, reload): Corresponding changes.
24703 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24704 (eliminate_regs_1, elimination_effects): Corresponding changes.
24705 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24706 (delete_output_reload): Likewise.
24707 * caller-save.c (mark_referenced_regs): Corresponding changes.
24708 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24709 * frv/predicates.md (frv_load_operand): Corresponding changes.
24710 * microblaze/microblaze.c (double_memory_operand): Corresponding
24712 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24713 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24714 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24715 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24716 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24718 * pa/pa.c (emit_move_sequence): Corresponding changes.
24719 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24721 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24724 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24725 structure modes. Don't check neon_vector_mem_operand for
24726 vector or structure modes.
24728 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24729 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24732 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24733 operand 1 and reshuffle the operands to match.
24734 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24736 2011-03-30 Christian Schüler <cschueler@gmx.de>
24739 * config/c.opt (F): Added 'Driver' to -F option.
24742 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24744 * config/darwin.opt: Added '-arch' option.
24746 2011-03-30 Nick Clifton <nickc@redhat.com>
24748 * config/rx/rx.md: Add peepholes and patterns to combine
24749 extending loads and simple arithmetic instructions.
24750 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24751 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24752 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24753 modes to use pre-decrement and post-increment addressing.
24754 (rx_is_restricted_memory_address): Add range checking of REG+INT
24756 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24757 (rx_memory_move_cost): Adjust cost of stores.
24758 (rx_adjust_insn_length): New function.
24760 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24763 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24764 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24765 matching arg00/arg01 types.
24767 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24769 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24770 last_location to UNKNOWN_LOCATION.
24772 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24775 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24778 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24779 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24782 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24783 Init(PROCESSOR_V7).
24784 (sparc_cpu): Likewise.
24785 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24791 PR middle-end/48342
24792 PR rtl-optimization/48345
24793 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24794 hard regs for given mode from profitable regs when doing secondary
24797 2011-03-29 Jeff Law <law@redhat.com>
24800 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24801 do_not_duplicate field.
24802 (lookup_redirection_data): Corresponding changes.
24803 (create_duplicates): Always create a template block.
24804 (redirect_edges): Remove code which reused the original block
24805 when it was going to become unreachable code.
24806 (thread_block): Don't set do_not_duplicate field.
24808 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24810 * lto-opts.c (register_user_option_p, lto_register_user_option):
24811 Make type argument unsigned.
24812 * lto-streamer.h (lto_register_user_option): Make type argument
24814 * opth-gen.awk: Make CL_* macros unsigned.
24815 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24816 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24817 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24818 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24819 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24820 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24821 (find_opt): Make lang_mask argument unsigned.
24823 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24825 PR rtl-optimization/48331
24826 PR rtl-optimization/48334
24827 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24828 for any used algorithm.
24830 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24832 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24835 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24837 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24838 (alpha_option_override): Don't set alpha_sr_alias_set.
24839 (emit_frame_store_1): Use gen_frame_mem rather than calling
24841 (alpha_expand_epilogue): Ditto.
24843 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24845 PR tree-optimization/48290
24846 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24847 vectorization, check that relevant phis in the basic block after
24848 the inner loop are really inner loop's exit phis.
24850 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24853 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24854 (cached_dw_loc_list_def): New structure.
24855 (cached_dw_loc_list): New typedef.
24856 (cached_dw_loc_list_table): New variable.
24857 (cached_dw_loc_list_table_hash): New function.
24858 (cached_dw_loc_list_table_eq): Likewise.
24859 (add_location_or_const_value_attribute): Take a bool cache_p.
24860 Cache the list when the parameter is true.
24861 (gen_formal_parameter_die): Update caller.
24862 (gen_variable_die): Likewise.
24863 (dwarf2out_finish): Likewise.
24864 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24865 while generating debug info for the decl.
24866 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24867 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24868 (resolve_addr): Cache the result of resolving a chain of
24871 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24873 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24874 conflict object hard regset nodes have intersecting hard reg sets.
24876 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24877 after regstat_init_n_sets_and_refs.
24879 * ira.c: Add more comments at the top.
24880 (setup_stack_reg_pressure_class, setup_pressure_classes):
24881 Add comments how we compute the register pressure classes.
24882 (setup_allocno_and_important_classes): Add more comments.
24883 (setup_class_translate_array, reorder_important_classes)
24884 (setup_reg_class_relations): Add comments.
24886 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24889 * ira-color.c: Add 2011 to the Copyright line.
24890 (assign_hard_reg): Add more comments.
24891 (improve_allocation): Ditto.
24893 * ira-costs.c: Add 2011 to the Copyright line.
24894 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24896 (setup_regno_cost_classes_by_mode): Ditto.
24898 Initial patches from ira-improv branch:
24900 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24902 * ira-build.c (ira_create_object): Remove initialization of
24903 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24904 (ira_create_allocno): Remove initialization of
24905 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24906 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24907 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24908 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24909 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24910 Initialize ALLOCNO_ADD_DATA.
24911 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24912 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24914 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24915 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24917 * ira.c (ira_reallocate): Remove.
24918 (setup_pressure_classes): Call
24919 ira_init_register_move_cost_if_necessary. Use
24920 ira_register_move_cost instead of ira_get_register_move_cost.
24921 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24922 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24924 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24925 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24926 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24927 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24928 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24929 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24931 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24932 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24933 (struct allocno_color_data): New.
24934 (allocno_color_data_t): New typedef.
24935 (allocno_color_data): New definition.
24936 (ALLOCNO_COLOR_DATA): New macro.
24937 (struct object_color_data): New.
24938 (object_color_data_t): New typedef.
24939 (object_color_data): New definition.
24940 (OBJECT_COLOR_DATA): New macro.
24941 (update_copy_costs, calculate_allocno_spill_cost): Call
24942 ira_init_register_move_cost_if_necessary. Use
24943 ira_register_move_cost instead of ira_get_register_move_cost.
24944 (move_spill_restore, update_curr_costs): Ditto.
24945 (allocno_spill_priority): Make it inline.
24946 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24947 (struct coalesce_data, coalesce_data_t): New.
24948 (allocno_coalesce_data): New definition.
24949 (ALLOCNO_COALESCE_DATA): New macro.
24950 (merge_allocnos, coalesced_allocno_conflict_p): Use
24951 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24952 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24953 (coalesce_allocnos): Ditto.
24954 (setup_coalesced_allocno_costs_and_nums): Ditto.
24955 (collect_spilled_coalesced_allocnos): Ditto.
24956 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24957 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24958 (coalesce_spill_slots): Ditto.
24959 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24960 free allocno_coalesce_data.
24962 * ira-conflicts.c: Fix formatting.
24963 (process_regs_for_copy): Call
24964 ira_init_register_move_cost_if_necessary. Use
24965 ira_register_move_cost instead of ira_get_register_move_cost.
24966 (build_object_conflicts): Optimize.
24968 * ira-costs.c (record_reg_classes): Optimize. Call
24969 ira_init_register_move_cost_if_necessary. Use
24970 ira_register_move_cost, ira_may_move_in_cost, and
24971 ira_may_move_out_cost instead of ira_get_register_move_cost and
24972 ira_get_may_move_cost.
24973 (record_address_regs): Ditto.
24974 (scan_one_insn): Optimize.
24975 (find_costs_and_classes): Optimize.
24976 (process_bb_node_for_hard_reg_moves): Call
24977 ira_init_register_move_cost_if_necessary. Use
24978 ira_register_move_cost instead of ira_get_register_move_cost.
24980 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24981 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24982 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24983 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24985 (ira_initiate_emit_data, ira_finish_emit_data)
24986 (create_new_allocno): New functions.
24987 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24988 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24989 Use ira_register_move_cost instead of ira_get_register_move_cost.
24991 * ira-int.h: Fix some comments.
24992 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24993 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24994 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24995 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24997 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24998 bitfield after mode. Make hard_regno a short int. Make
24999 hard_regno short. Remove first_coalesced_allocno and
25000 next_coalesced_allocno. Move mem_optimized_dest_p,
25001 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25002 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25003 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25004 temp, colorable_p. Add new member add_data.
25005 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25006 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25007 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25008 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25009 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25010 (ALLOCNO_ADD_DATA): New macro.
25011 (ira_emit_data_t): New typedef.
25012 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25013 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25014 from struct ira_allocno.
25015 (ALLOCNO_EMIT_DATA): New macro.
25016 (ira_allocno_emit_data, allocno_emit_reg): New.
25017 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25018 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25019 (OBJECT_ADD_DATA): New macro.
25020 (ira_reallocate): Remove.
25021 (ira_initiate_emit_data, ira_finish_emit_data): New.
25022 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25023 (ira_init_register_move_cost_if_necessary): New.
25024 (ira_object_conflict_iter_next): Merge into
25025 ira_object_conflict_iter_cond.
25026 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25028 * ira-live.c (process_single_reg_class_operands): Call
25029 ira_init_register_move_cost_if_necessary. Use
25030 ira_register_move_cost instead of ira_get_register_move_cost.
25032 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25034 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25036 * ira-costs.c: Fix formatting.
25037 (cost_classes, cost_classes_num): Remove.
25038 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25039 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25040 (cost_classes_del, cost_classes_htab): New.
25041 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25042 (initiate_regno_cost_classes, setup_cost_classes): New.
25043 (setup_regno_cost_classes_by_aclass): New.
25044 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25045 (record_reg_classes): Use regno_cost_classes instead of
25046 cost_classes. Move checking opposite operand up.
25047 (record_address_regs): Use regno_cost_classes
25048 instead of cost_classes.
25049 (scan_one_insn): Ditto. Use always general register.
25050 (print_allocno_costs): Use regno_cost_classes instead of
25052 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25053 (find_costs_and_classes): Set up cost classes for each registers.
25054 Use also their mode for this. Use regno_cost_classes instead of
25056 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25058 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25059 (ira_costs, ira_set_pseudo_classes): Call
25060 initiate_regno_cost_classes and finish_regno_cost_classes.
25062 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25064 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25066 * target.def (ira_cover_classes): Remove.
25068 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25070 * doc/tm.texi.in: Ditto.
25072 * ira-conflicts.c: Remove mentioning cover classes from the file.
25073 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25074 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25076 * targhooks.c (default_ira_cover_classes): Remove.
25078 * targhooks.h (default_ira_cover_classes): Ditto.
25080 * haifa-sched.c: Remove mentioning cover classes from the file.
25081 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25082 ira_pressure_classes and ira_pressure_classes_num instead of
25083 ira_reg_class_cover_size and ira_reg_class_cover. Use
25084 sched_regno_pressure_class instead of sched_regno_cover_class.
25085 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25086 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25088 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25089 classes from the file.
25090 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25091 (struct object_hard_regs, struct object_hard_regs_node): New.
25092 (struct ira_object): New members profitable_hard_regs,
25093 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25094 (struct ira_allocno): Rename cover_class to aclass. Rename
25095 cover_class_cost and updated_cover_class_cost to class_cost and
25096 updated_class_cost. Remove splay_removed_p and
25097 left_conflict_size. Add new members colorable_p.
25098 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25099 (ALLOCNO_COLORABLE_P): New macro.
25100 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25101 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25102 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25103 (OBJECT_...): Rename parameter C to O.
25104 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25105 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25106 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25107 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25108 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25109 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25110 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25111 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25112 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25113 x_ira_reg_class_subunion.
25114 (ira_max_memory_move_cost, ira_max_register_move_cost)
25115 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25116 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25117 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25118 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25119 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25120 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25121 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25122 (ira_tune_allocno_costs_and_cover_classes): Rename to
25123 ira_tune_allocno_costs.
25124 (ira_debug_hard_regs_forest): New.
25125 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25126 (ira_object_conflict_iter_next): Fix comments.
25127 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25128 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25129 cover_class to aclass.
25130 (ira_allocate_and_accumulate_costs): Ditto.
25131 (ira_allocate_and_set_or_copy_costs): Ditto.
25133 * opts.c (decode_options): Remove ira_cover_class check.
25135 * ira-color.c: Remove mentioning cover classes from the file. Use
25136 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25137 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25138 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25139 (splay-tree.h): Remove include.
25140 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25141 before copy_freq_compare_func.
25142 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25143 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25145 (hard_regs_roots, hard_regs_node_vec): Ditto.
25146 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25147 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25148 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25149 (create_new_object_hard_regs_node): Ditto.
25150 (add_new_object_hard_regs_node_to_forest): Ditto.
25151 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25152 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25154 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25155 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25156 (remove_unused_object_hard_regs_nodes): Ditto.
25157 (enumerate_object_hard_regs_nodes): Ditto.
25158 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25159 (object_hard_regs_subnode_t): Ditto.
25160 (struct object_hard_regs_subnode): Ditto.
25161 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25162 (setup_object_hard_regs_subnode_index): Ditto.
25163 (get_object_hard_regs_subnodes_num): Ditto.
25164 (form_object_hard_regs_nodes_forest): Ditto.
25165 (finish_object_hard_regs_nodes_tree): Ditto.
25166 (finish_object_hard_regs_nodes_forest): Ditto.
25167 (allocnos_have_intersected_live_ranges_p): Rename to
25168 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25169 (pseudos_have_intersected_live_ranges_p): Rename to
25170 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25171 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25172 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25173 (update_copy_costs): Remove assert. Skip cost update if the hard
25174 reg does not belong the class.
25175 (assign_hard_reg): Process only profitable hard regs.
25176 (uncolorable_allocnos_num): Make it scalar.
25177 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25178 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25179 and ira_reg_class_max_nregs.
25180 (bucket_allocno_compare_func): Check frequency first.
25181 (sort_bucket): Add compare function as a parameter.
25182 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25183 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25184 (push_allocno_to_stack): Rewrite for checking new allocno
25186 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25187 (push_only_colorable): Pass new parameter to sort_bucket.
25188 (push_allocno_to_spill): Remove.
25189 (allocno_spill_priority_compare): Make it inline and rewrite.
25190 (splay_tree_allocate, splay_tree_free): Remove.
25191 (allocno_spill_sort_compare): New function.
25192 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25193 build and use splay tree. Choose first allocno in uncolorable
25194 allocno bucket to spill. Remove setting spill cost.
25195 (all_conflicting_hard_regs): Remove.
25196 (setup_allocno_available_regs_num): Check only profitable hard
25197 regs. Print info about hard regs nodes.
25198 (setup_allocno_left_conflicts_size): Remove.
25199 (put_allocno_into_bucket): Don't call
25200 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25201 (improve_allocation): New.
25202 (color_allocnos): Call setup_profitable_hard_regs,
25203 form_object_hard_regs_nodes_forest, improve_allocation,
25204 finish_object_hard_regs_nodes_forest. Setup spill cost.
25205 (print_loop_title): Use pressure classes.
25206 (color_allocnso): Ditto.
25207 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25208 and allocnos_for_spilling.
25209 (ira_sort_regnos_for_alter_reg): Don't setup members
25210 {first,next}_coalesced_allocno.
25211 (color): Remove allocating and freeing removed_splay_allocno_vec.
25212 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25213 prohibited_class_mode_regs.
25215 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25217 (update_allocno_pressure_excess_length): Use pressure classes.
25218 (inc_register_pressure, dec_register_pressure): Check for pressure
25220 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25221 pressure class. Use ira_reg_class_nregs instead of
25222 ira_reg_class_max_nregs.
25223 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25224 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25225 (single_reg_class): Use ira_reg_class_nregs instead of
25226 ira_reg_class_max_nregs.
25227 (process_bb_node_lives): Use pressure classes.
25229 * ira-emit.c: Remove mentioning cover classes from the file. Use
25230 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25231 (change_loop): Use pressure classes.
25232 (modify_move_list): Call ira_set_allocno_class instead of
25233 ira_set_allocno_cover_class.
25235 * ira-build.c: Remove mentioning cover classes from the file. Use
25236 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25237 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25238 ALLOCNO_UPDATED_CLASS_COST instead of
25239 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25240 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25241 (ira_create_allocno): Remove initialization of
25242 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25243 ALLOCNO_COLORABLE_P.
25244 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25245 Update conflict regs for the objects.
25246 (create_cap_allocno): Remove assert. Don't propagate
25247 ALLOCNO_AVAILABLE_REGS_NUM.
25248 (ira_free_allocno_costs): New function.
25249 (finish_allocno): Change a part of code into call of
25250 ira_free_allocno_costs.
25251 (low_pressure_loop_node_p): Use pressure classes.
25252 (object_range_compare_func): Don't compare classes.
25253 (setup_min_max_conflict_allocno_ids): Ditto.
25255 * loop-invariant.c: Remove mentioning cover classes from the file.
25256 Use ira_pressure_classes and ira_pressure_classes_num instead of
25257 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25258 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25259 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25260 Use reg_allocno_class instead of reg_cover_class.
25261 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25262 STACK_REG_COVER_CLASS.
25263 (get_regno_cover_class): Rename to get_regno_pressure_class.
25264 (move_loop_invariants): Initialize and finalize regstat.
25266 * ira.c: Remove mentioning cover classes from the file. Add
25267 comments about coloring without cover classes. Use ALLOCNO_CLASS
25268 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25269 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25270 setup_class_subset_and_memory_move_costs.
25271 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25272 (setup_cover_and_important_classes): Rename to
25273 setup_allocno_and_important_classes.
25274 (setup_class_translate_array): New.
25275 (setup_class_translate): Call it for allocno and pressure classes.
25276 (cover_class_order): Rename to allocno_class_order.
25277 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25278 of ira_class_translate.
25279 (reorder_important_classes): Set up ira_important_class_nums.
25280 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25281 (print_class_cover): Rename to print_classes. Add parameter.
25282 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25283 Print pressure classes too.
25284 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25285 setup_reg_subclasses.
25286 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25287 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25288 (setup_prohibited_class_mode_regs): Use
25289 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25290 (clarify_prohibited_class_mode_regs): New function.
25291 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25292 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25293 (ira_init_once): Initialize them.
25294 (free_register_move_costs): Process them.
25295 (ira_init): Move calls of find_reg_classes and
25296 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25297 Call clarify_prohibited_class_mode_regs.
25298 (ira_no_alloc_reg): Remove.
25299 (too_high_register_pressure_p): Use pressure classes.
25301 * sched-deps.c: Remove mentioning cover classes from the file.
25302 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25303 ira_pressure_classes and ira_pressure_classes_num instead of
25304 ira_reg_class_cover_size and ira_reg_class_cover.
25305 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25306 sched_regno_pressure_class instead of sched_regno_cover_class.
25307 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25308 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25310 * ira.h: Add 2010 to Copyright.
25311 (ira_no_alloc_reg): Remove external.
25312 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25313 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25314 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25315 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25316 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25317 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25318 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25319 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25320 x_ira_no_alloc_regs.
25321 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25322 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25323 ira_allocno_classes_num and ira_allocno_classes.
25324 (ira_class_translate): Rename to ira_allocno_class_translate.
25325 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25326 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25327 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25328 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25329 (ira_no_alloc_regs): New.
25331 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25332 classes from the file. Use ALLOCNO_CLASS instead of
25333 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25334 ALLOCNO_COVER_CLASS_COST.
25335 (regno_cover_class): Rename to regno_aclass.
25336 (record_reg_classes): Use ira_reg_class_subunion instead of
25337 ira_reg_class_union.
25338 (record_address_regs): Check overflow.
25339 (scan_one_insn): Ditto.
25340 (print_allocno_costs): Print total mem cost fore regional allocation.
25341 (print_pseudo_costs): Use REG_N_REFS.
25342 (find_costs_and_classes): Use classes intersected with them on the
25343 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25344 ira_reg_class_union. Use ira_allocno_class_translate and
25345 regno_aclass instead of ira_class_translate and regno_cover_class.
25346 Modify code for finding regno_aclass. Setup preferred classes for
25348 (setup_allocno_cover_class_and_costs): Rename to
25349 setup_allocno_class_and_costs. Use regno_aclass instead of
25350 regno_cover_class. Use ira_set_allocno_class instead of
25351 ira_set_allocno_cover_class.
25352 (init_costs, finish_costs): Use regno_aclass instead of
25354 (ira_costs): Use setup_allocno_class_and_costs instead of
25355 setup_allocno_cover_class_and_costs.
25356 (ira_tune_allocno_costs_and_cover_classes): Rename to
25357 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25358 by processing objects. Use ira_reg_class_max_nregs instead of
25359 ira_reg_class_nregs.
25361 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25363 * sched-int.h: Remove mentioning cover classes from the file.
25364 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25366 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25367 classes from the file.
25368 (struct reg_pref): Rename coverclass into allocnoclass.
25369 (reg_cover_class): Rename to reg_allocno_class.
25371 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25373 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25375 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25377 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25379 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25381 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25383 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25385 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25387 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25389 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25391 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25392 (i386_ira_cover_classes): Ditto.
25394 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25396 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25398 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25400 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25402 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25404 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25406 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25407 (mips_ira_cover_classes): Ditto.
25409 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25411 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25413 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25415 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25417 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25419 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25420 (IRA_COVER_CLASSES_VSX): Ditto.
25422 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25423 (rs6000_ira_cover_classes): Ditto.
25425 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25427 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25429 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25431 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25433 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25435 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25437 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25439 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25441 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25443 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25445 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25448 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25449 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25450 dw_fde_unlikely_section_end_label, cold_in_std_section,
25451 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25452 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25454 (output_fde): Use dw_fde_second_{begin,end} if second is
25455 true, otherwise dw_fde_{begin,end}.
25456 (output_call_frame_info): Test dw_fde_second_begin != NULL
25457 instead of dw_fde_switched_sections.
25458 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25459 fields, initialize new fields. Initialize in_std_section
25460 unconditionally from the first partition.
25461 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25462 dw_fde_second_begin is non-NULL.
25463 (dwarf2out_switch_text_section): Stop initializing removed
25464 dw_fde_struct fields, initialize new fields, initialize
25465 also dw_fde_end here. Set dw_fde_switch_cfi even when
25466 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25467 (struct var_loc_list_def): Add last_before_switch field.
25468 (arange_table, arange_table_allocated, arange_table_in_use,
25469 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25470 (size_of_aranges): Count !in_std_section and !second_in_std_section
25471 hunks in fdes, instead of looking at arange_table_in_use.
25472 (output_aranges): Add aranges_length argument, don't call
25473 size_of_aranges here. Instead of using aranges_table*
25474 emit ranges for fdes when !in_std_section resp.
25475 !second_in_std_section.
25476 (dw_loc_list): Break ranges crossing section switch.
25477 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25478 use dw_fde_second_end instead of dw_fde_end as end of last range.
25479 (gen_subprogram_die): Don't call add_arange. Use
25480 dw_fde_{begin,end} for first partition and if switched
25481 section dw_fde_second_{begin,end} for the second.
25482 (var_location_switch_text_section_1,
25483 var_location_switch_text_section): New functions.
25484 (dwarf2out_begin_function): Initialize cold_text_section even
25485 when function_section () isn't text_section.
25486 (prune_unused_types): Don't walk arange_table.
25487 (dwarf2out_finish): Don't needlessly test
25488 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25489 If info_section_emitted, call size_of_aranges and if it indicates
25490 non-empty .debug_aranges, call output_aranges with the computed
25491 size. Stop using removed dw_fde_struct fields, use
25492 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25496 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25497 create ENTRY_VALUE if incoming or address of incoming's MEM
25499 * dwarf2out.c (mem_loc_descriptor): Don't emit
25500 DW_OP_GNU_entry_value of DW_OP_fbreg.
25501 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25502 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25503 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25504 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25506 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25507 is a REG_P or MEM_P with REG_P address, compute hash directly
25508 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25509 (preserve_only_constants): Don't clear VALUES forwaring
25510 ENTRY_VALUE to some other VALUE.
25512 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25514 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25515 instead of GEN_INT.
25517 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25519 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25520 block before expanding the statement.
25521 (expand_gimple_stmt_1): Likewise. Set them here...
25522 (expand_gimple_stmt): ...and not here. Tidy.
25523 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25526 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25528 * Makefile.in: New rule for cprop.o.
25529 * gcse.c: Move constant/copy propagation to cprop.c.
25530 (compute_local_properties): Only handle expression tables.
25531 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25532 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25533 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25534 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25535 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25536 compute_cprop_data, find_used_regs, try_replace_reg,
25537 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25538 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25539 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25540 find_bypass_set, reg_killed_on_edge, bypass_block,
25541 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25542 execute_rtl_cprop, pass_rtl_cprop): Move to...
25543 * cprop.c: ...here. New file, constant/copy propagation for RTL
25544 moved from gcse.c to here with minor cleanups in duplicated code.
25546 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25548 * config/i386/i386.c (flag_opts): Fix a typo in
25549 -mavx256-split-unaligned-store.
25551 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25553 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25554 LIBCALL_VALUE): Remove macros.
25555 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25556 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25557 (h8300_function_value, h8300_libcall_value,
25558 h8300_function_value_regno_p): New functions.
25560 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25562 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25564 2011-03-28 Jeff Law <law@redhat.com>
25566 * tree-ssa-threadupdate.c (redirect_edges): Call
25567 create_edge_and_update_destination_phis as needed.
25568 (create_edge_and_update_destination_phis): Accept new BB argument.
25569 All callers updated.
25570 (thread_block): Do not update the profile when threading around
25571 intermediate blocks.
25572 (thread_single_edge): Likewise.
25573 (determine_bb_domination_status): If BB is not a successor of the
25574 loop header, return NONDOMINATING.
25575 (register_jump_thread): Note when we register a jump thread around
25576 an intermediate block.
25577 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25578 (thread_across_edge): Use it.
25580 2011-03-28 Tristan Gingold <gingold@adacore.com>
25582 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25583 when for_return is 2.
25585 2011-03-28 Jeff Law <law@redhat.com>
25587 * var-tracking.c (canonicalize_values_mark): Delete unused
25589 (canonicalize_values_star, set_variable_part): Likewise.
25590 (clobber_variable_part, delete_variable_part): Likewise.
25592 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25594 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25596 2011-03-28 Martin Jambor <mjambor@suse.cz>
25598 * tree-inline.c (expand_call_inline): Do not check that destination
25600 (optimize_inline_calls): Assert that destination node is analyzed.
25601 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25602 not call tree_lowering_passes.
25603 * cgraph.h (cgraph_analyze_function): Declare.
25604 * cgraphunit.c (cgraph_analyze_function): Make public.
25606 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25608 * config/sparc/sparc-opts.h: New.
25609 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25610 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25611 (sparc_option_override): Store processor_type enumeration rather
25612 than string in cpu_default. Remove name and enumeration from
25613 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25614 without using sparc_select. Use target_flags_explicit instead of
25616 * config/sparc/sparc.h (enum processor_type): Move to
25618 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25619 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25620 HeaderInclude entry.
25621 (mcpu=, mtune=): Use Var and Enum.
25622 (sparc_processor_type): New Enum and EnumValue entries.
25624 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25625 Iain Sandoe <iains@gcc.gnu.org>
25628 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25630 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25632 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25633 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25634 Insert new statements at it in lieu of STMT.
25635 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25636 * tree-vect-stmts.c (vectorizable_store): Likewise.
25637 (vectorizable_load): Likewise.
25639 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25641 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25646 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25648 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25649 unaligned 256bit load/store.
25650 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25651 (*avx_movdqu<avxmodesuffix>): Likewise.
25653 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25656 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25657 * config/pa/pa.md (iordi3): Use new predicate in expander.
25658 (iorsi3): Likewise.
25660 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25662 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25663 FUNCTION_VALUE_REGNO_P): Remove macros.
25664 * config/mips/mips-protos.h (mips_function_value): Remove.
25665 * config/mips/mips.c (mips_function_value): Rename to...
25666 (mips_function_value_1): ... this. Make static. Handle receiving
25667 the function type in 'fn_decl_or_type' argument.
25668 (mips_function_value, mips_libcall_value,
25669 mips_function_value_regno_p): New function.
25670 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25673 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25675 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25676 and -mavx256-split-unaligned-store.
25677 (ix86_option_override_internal): Split 32-byte AVX unaligned
25678 load/store by default.
25679 (ix86_avx256_split_vector_move_misalign): New.
25680 (ix86_expand_vector_move_misalign): Use it.
25682 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25683 -mavx256-split-unaligned-store.
25685 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25686 256bit load/store. Generate unaligned store on misaligned memory
25688 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25690 (*avx_movdqu<avxmodesuffix>): Likewise.
25692 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25693 -mavx256-split-unaligned-store.
25695 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25698 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25701 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25703 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25704 opno arguments with an expand_operand. Use create_input_operand.
25705 (mips_prepare_builtin_target): Delete.
25706 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25708 (mips_expand_builtin_direct): Use create_output_operand and
25709 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25710 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25711 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25713 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25715 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25717 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25719 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25721 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25722 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25723 basic blocks and call commit_edge_insertions directly.
25724 (fixup_abnormal_edges): Move from here to...
25725 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25726 on the edges and return whether some have actually been inserted.
25727 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25730 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25732 PR rtl-optimization/48144
25733 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25734 (merge_expr_data): ... here.
25735 (av_set_intersect): Rename to av_set_code_motion_filter.
25736 Update all callers. Call merge_history_vect when an expression
25737 is found in both sets.
25738 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25740 2011-03-26 Alan Modra <amodra@gmail.com>
25742 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25743 cmodel medium addresses.
25744 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25745 64-bit gpr loads and stores.
25746 (rs6000_secondary_reload_ppc64): New function.
25747 * config/rs6000/rs6000-protos.h: Declare it.
25748 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25750 2011-03-26 Alan Modra <amodra@gmail.com>
25753 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25754 GNU Go in traceback table.
25756 2011-03-25 Richard Henderson <rth@redhat.com>
25758 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25759 if there are exactly 6 operands.
25760 (set_storage_via_setmem): Similarly.
25762 2011-03-25 Kai Tietz <ktietz@redhat.com>
25764 * collect2.c (write_c_file_stat): Handle backslash
25765 as right-hand directory separator.
25766 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25767 checking just for slash.
25768 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25769 instead of checking for trailing slash.
25770 * gcc.c (record_temp_file): Use filename_cmp instead
25772 (do_spec_1): Likewise.
25773 (replace_outfile_spec_function): Likewise.
25774 (is_directory): Use filename_ncmp instead of strncmp.
25775 (print_multilib_info): Likewise.
25776 * gcov.c (find_source): Use filename_cmp instead
25778 (make_gcov_file_name): Fix order of slash/backslash
25780 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25781 (add_standard_paths): Likewise.
25782 * mips-tfile.c (saber_stop): Handle backslash.
25783 * prefix.c (update_path): Use filename_ncmp instead of
25785 * profile.c (output_location): Use filename_cmp instead
25787 * read-md.c (handle_toplevel_file): Handle backslash.
25788 * tlink.c (frob_extension): Likewise.
25789 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25791 * tree-dump.c (dequeue_and_dump): Handle backslash.
25792 * tree.c (get_file_function_name): Likewise.
25793 * gengtype.c (read_input_list): Likewise.
25794 (get_file_realbasename): Likewise.
25795 (get_output_file_with_visibility): Use filename_cmp
25798 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25800 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25803 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25805 * fold-const.c (expr_location_or): New function.
25806 (fold_truth_not_expr): Call it.
25808 2011-03-25 Jeff Law <law@redhat.com>
25810 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25812 * c-family/c-common.c (def_fn_type): Likewise.
25813 * emit-rtl.c (gen_rtvec): Likewise.
25814 * lto/lto-lang.c (def_fn_type): Likewise.
25816 2011-03-25 Richard Guenther <rguenther@suse.de>
25818 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25819 also generate copies.
25820 (fini_copy_prop): Handle constant values properly.
25822 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25824 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25825 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25826 (hash_loc_operands, compare_loc_operands): Handle
25827 DW_OP_GNU_entry_value.
25829 2011-03-25 Kai Tietz <ktietz@redhat.com>
25831 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25832 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25833 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25834 comment and use macro TARGET_64BIT_MS_ABI instead.
25835 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25836 and change default behavior for 32-bit MS_ABI.
25837 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25838 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25840 (ix86_cfun_abi): Likewise.
25841 (ix86_maybe_switch_abi): Adjust comment.
25842 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25843 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25844 instead of checking for SYSV_ABI.
25845 (ix86_nsaved_sseregs): Likewise.
25846 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25848 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25849 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25850 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25851 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25852 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25854 2011-03-25 Richard Guenther <rguenther@suse.de>
25856 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25857 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25858 (verify_gimple): Remove.
25859 * tree-cfg.c (verify_gimple_call): Merge verification
25861 (verify_gimple_phi): Merge verification from verify_stmts.
25862 (verify_gimple_label): New function.
25863 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25864 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25865 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25866 (verify_stmts): Rename to verify_gimple_in_cfg.
25867 (verify_gimple_in_cfg): New function.
25868 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25869 * tree-ssa.c (verify_ssa): Likewise.
25870 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25872 2011-03-25 Richard Guenther <rguenther@suse.de>
25874 * passes.c (init_optimization_passes): Add FRE pass after
25877 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25878 Andrew Stubbs <ams@codesourcery.com>
25880 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25882 (arm_movdi_vfp_cortexa8): New pattern.
25883 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25884 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25885 instructions when tuning for Cortex-A8. Set attribute "arch".
25886 * config/arm/arm.md: Move include arm-tune.md up a bit.
25887 (define_attr "arch"): Add "onlya8" and "nota8" values.
25888 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25890 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25894 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25896 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25897 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25898 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25899 * passes.c (init_optimization_passes): Move
25900 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25902 2011-03-25 Kai Tietz <ktietz@redhat.com>
25904 * c-typeck.c (comptypes_internal): Replace target
25905 hook call of comp_type_attributes by version in tree.c file.
25906 * gimple.c (gimple_types_compatible_p_1): Likewise.
25907 * tree-ssa.c (useless_type_conversion_p): Likewise.
25908 * tree.c (build_type_attribute_qual_variant): Likewise.
25909 (attribute_value_equal): New static helper function.
25910 (comp_type_attributes): New function.
25911 (merge_attributes): Use attribute_value_equal for comparison.
25912 (attribute_list_contained): Likewise.
25913 * tree.h (comp_type_attributes): New prototype.
25915 2011-03-25 Richard Guenther <rguenther@suse.de>
25917 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25918 of complex types at -O0.
25919 (verify_gimple_assign_binary): Likewise.
25920 (verify_gimple_assign_ternary): Likewise.
25922 2011-03-24 Mark Wielaard <mjw@redhat.com>
25924 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25925 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25927 2011-03-24 Mark Wielaard <mjw@redhat.com>
25930 * dwarf2out.c (output_abbrev_section): Only write table when
25931 abbrev_die_table_in_use > 1.
25933 2011-02-24 Richard Henderson <rth@redhat.com>
25935 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25936 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25937 (alpha_expand_unaligned_load_words): Use extql.
25938 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25939 (emit_insxl): Handle all modes for consistency.
25941 2011-02-24 Richard Henderson <rth@redhat.com>
25943 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25944 (alpha_expand_unaligned_load): Likewise.
25945 (alpha_expand_unaligned_store): Likewise.
25946 (alpha_expand_unaligned_load_words): Likewise.
25947 (alpha_expand_unaligned_store_words): Likewise.
25948 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25949 (alpha_split_lock_test_and_set_12): Likewise.
25950 (print_operand, alpha_fold_builtin_extxx): Likewise.
25951 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25952 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25953 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25954 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25955 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25956 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25957 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25958 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25959 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25960 (extwl, extll, extql): Similarly.
25961 (inswh, inslh, insqh): Similarly.
25962 (mskbl, mskwl, mskll, mskql): Similarly.
25963 (mskwh, msklh, mskqh): Similarly.
25965 2011-02-24 Richard Henderson <rth@redhat.com>
25967 * config/alpha/alpha.md (attribute isa): Add er, ner.
25968 (attribute enabled): Handle them.
25969 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25971 2011-02-24 Richard Henderson <rth@redhat.com>
25973 * config/alpha/alpha.md (attribute isa): Add vms.
25974 (attribute enabled): Handle it.
25975 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25976 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25977 (*movtf): Rename from *movtf_internal for consistency.
25978 (*movsi): Merge with *movsi_nt_vms.
25979 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25980 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25981 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25982 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25984 2011-02-24 Richard Henderson <rth@redhat.com>
25986 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25987 (extendqisi2, extendhisi2): Likewise.
25988 (extendqidi2): Simplify BWX/non-BWX expansions.
25989 (extendhidi2): Similarly.
25991 2011-02-24 Richard Henderson <rth@redhat.com>
25993 * config/alpha/alpha.md (attribute isa): New.
25994 (attribute enabled): New.
25995 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25996 (zero_extendqisi2, zero_extendqidi2): Similarly.
25997 (zero_extendhisi2, zero_extendhidi2): Similarly.
25998 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26000 2011-02-24 Richard Henderson <rth@redhat.com>
26002 * config/alpha/predicates.md (input_operand): Revert last change;
26003 update comment to mention 32-bit VMS rather than Windows.
26005 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26007 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26008 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26009 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26010 * passes.c (init_optimization_passes): Move
26011 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26013 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26015 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26017 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26019 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26022 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26025 * simplify-rtx.c (simplify_const_unary_operation): Call
26026 real_convert when changing mode class with FLOAT_EXTEND.
26028 2011-03-24 Nick Clifton <nickc@redhat.com>
26030 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26031 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26032 * config/rx/rx.c (rx_option_override): Set align_jumps,
26033 align_loops and align_labels if not set by the user.
26034 (rx_align_for_label): New function.
26035 (rx_max_skip_for_label): New function.
26036 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26037 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26038 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26039 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26040 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26042 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26044 PR rtl-optimization/48263
26045 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26046 and original commutative_p handling. Use maybe_gen_insn.
26048 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26050 * reload.c (find_reloads_subreg_address): Add address_reloaded
26051 parameter and return true there if the full address has been
26053 (find_reloads_toplev): Pass address_reloaded flag.
26054 (find_reloads_address_1): Don't use address_reloaded parameter.
26056 2011-03-24 Jeff Law <law@redhat.com>
26058 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26059 unused variable "ann".
26060 (remove_unused_locals): Likewise.
26062 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26065 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26068 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26070 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26071 for invalid symbolic addresses.
26072 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26075 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26077 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26078 the argument in calls to fold_truth_not_expr.
26080 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26082 * tree.c (record_node_allocation_statistics): New function.
26083 (make_node_stat, copy_node_stat, build_string): Call it.
26084 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26085 (build1_stat, build_omp_clause): Likewise.
26087 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26089 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26092 2011-03-24 Richard Guenther <rguenther@suse.de>
26094 PR tree-optimization/48271
26095 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26096 blocks that still exist.
26098 2011-03-24 Richard Guenther <rguenther@suse.de>
26100 PR tree-optimization/48270
26101 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26102 not free datarefs before ddrs.
26104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26106 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26107 from the address built for a reference with variable offset.
26109 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26112 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26113 alternatives that can be handled with movq or movabsq insn.
26114 (*movdf_internal): Disable for !TARGET_64BIT.
26115 (*movdf_internal_nointeger): Ditto.
26116 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26118 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26120 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26121 (FUNCTION_ARG_ADVANCE): Likewise.
26122 * tm.texi.in: Change references to them to hook references.
26123 * tm.texi: Regenerate.
26124 * targhooks.c (default_function_arg): Eliminate check for target macro.
26125 (default_function_incoming_arg): Likewise.
26126 (default_function_arg_advance): Likewise.
26127 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26128 (function_arg_advance): Likewise.
26129 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26131 2011-03-24 Richard Guenther <rguenther@suse.de>
26133 PR middle-end/48269
26134 * tree-object-size.c (addr_object_size): Do not double-account
26135 for MEM_REF offsets.
26137 2011-03-24 Diego Novillo <dnovillo@google.com>
26139 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26140 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26141 (lto_input_data_block): Move from lto-opts.c. Make extern.
26143 (lto_input_string): Rename from input_string. Make extern.
26145 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26146 output_string_with_length.
26147 Output 0 to indicate a non-NULL string. Update all callers to
26149 (lto_output_string): Rename from output_string. Make extern.
26151 (lto_output_decl_state_streams): Make extern.
26152 (lto_output_decl_state_refs): Make extern.
26153 * lto-streamer.h (lto_input_string): Declare.
26154 (lto_input_data_block): Declare.
26155 (lto_output_string): Declare.
26156 (lto_output_string_with_length): Declare.
26157 (lto_output_decl_state_streams): Declare.
26158 (lto_output_decl_state_refs): Declare.
26160 2011-03-24 Richard Guenther <rguenther@suse.de>
26162 PR tree-optimization/46562
26163 * tree.c (build_invariant_address): New function.
26164 * tree.h (build_invariant_address): Declare.
26165 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26166 a renamed function moved ...
26167 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26168 Take valueization callback parameter.
26169 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26170 * gimple-fold.h: New file.
26171 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26172 (ccp_fold, fold_const_aggregate_ref,
26173 fold_ctor_reference, fold_nonarray_ctor_reference,
26174 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26175 get_base_constructor): Move ...
26176 * gimple-fold.c: ... here.
26177 (gimple_fold_stmt_to_constant_1): New function
26178 split out from ccp_fold. Take a valueization callback parameter.
26179 Valueize all operands.
26180 (gimple_fold_stmt_to_constant): New wrapper function.
26181 (fold_const_aggregate_ref_1): New function split out from
26182 fold_const_aggregate_ref. Take a valueization callback parameter.
26183 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26184 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26185 invariant POINTER_PLUS_EXPRs to invariant form.
26186 (vn_valueize): New function.
26187 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26188 * tree-vrp.c (vrp_valueize): New function.
26189 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26190 to fold statements to constants.
26191 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26192 function declarations.
26193 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26194 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26196 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26198 * config/h8300/predicates.md (jump_address_operand): Fix register
26201 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26203 * doc/invoke.texi (max-stores-to-sink): Document.
26204 * params.h (MAX_STORES_TO_SINK): Define.
26205 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26206 if either vectorization or if-conversion is disabled.
26207 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26208 tree-vect-data-refs.c vect_equal_offsets.
26209 (dr_equal_offsets_p): New function.
26210 (find_data_references_in_bb): Remove static.
26211 * tree-data-ref.h (find_data_references_in_bb): Declare.
26212 (dr_equal_offsets_p): Likewise.
26213 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26214 (vect_drs_dependent_in_basic_block): Update calls to
26215 vect_equal_offsets.
26216 (vect_check_interleaving): Likewise.
26217 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26218 (cond_if_else_store_replacement): Rename to...
26219 (cond_if_else_store_replacement_1): ... this. Change arguments and
26221 (cond_if_else_store_replacement): New function.
26222 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26223 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26225 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26228 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26229 to subtract lower bound instead of GEN_INT().
26231 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26236 * doc/extend.texi (Alignment): Move section to match order in TOC.
26237 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26238 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26240 2011-03-23 Jeff Law <law@redhat.com>
26242 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26243 before removing the edge.
26245 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26246 it may have been freed by redirect_branch_edge or
26247 redirect_edge_succ_nodup.
26249 2011-03-23 Richard Guenther <rguenther@suse.de>
26251 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26252 (check_va_list_escapes): Likewise.
26253 (check_all_va_list_escapes): Likewise.
26255 2011-03-23 Richard Guenther <rguenther@suse.de>
26257 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26258 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26259 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26260 (alias.o): Likewise.
26261 (ipa-type-escape.o): Remove.
26262 (ipa-struct-reorg.o): Likewise.
26263 (GTFILES): Remove ipa-struct-reorg.c.
26264 * alias.c: Do not include ipa-type-escape.h.
26265 * tree-ssa-alias.c: Likewise.
26266 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26267 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26268 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26269 and ipa-type-escape passes.
26270 * tree-pass.h (pass_ipa_type_escape): Remove.
26271 (pass_ipa_struct_reorg): Likewise.
26272 * ipa-struct-reorg.h: Remove.
26273 * ipa-struct-reorg.c: Likewise.
26274 * ipa-type-escape.h: Likewise.
26275 * ipa-type-escape.c: Likewise.
26276 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26277 (--param struct-reorg-cold-struct-ratio): Likewise.
26278 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26279 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26280 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26282 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26284 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26285 cpu attribute value.
26286 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26287 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26288 * config/s390/s390.c (processor_flags_table): New constant array.
26289 (s390_handle_arch_option): Remove.
26290 (s390_handle_option): Remove s390_handle_arch_option invocations
26291 and OPT_mwarn_framesize_ handling.
26292 (s390_option_override): Remove s390_handle_arch_option invocation.
26293 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26295 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26296 * config/s390/s390.opt (s390_tune, s390_arch)
26297 (march=): Replace s390_arch_option enum and values with
26298 processor_type. Set variable name to s390_arch. Set
26299 initialization value.
26300 (mtune=): Replace s390_arch_option with processor_type. Set
26301 variable name to s390_tune. Set initialization value.
26303 2011-03-23 Julian Brown <julian@codesourcery.com>
26305 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26306 accesses which are not naturally aligned.
26308 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26311 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26313 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26315 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26316 parameter from "int" to "enum insn_code".
26317 (expand_operand_type): New enum.
26318 (expand_operand): New structure.
26319 (create_expand_operand): New function.
26320 (create_fixed_operand, create_output_operand): Likewise
26321 (create_input_operand, create_convert_operand_to): Likewise.
26322 (create_convert_operand_from, create_address_operand): Likewise.
26323 (create_integer_operand): Likewise.
26324 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26325 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26326 (expand_insn, expand_jump_insn): Likewise.
26327 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26328 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26329 (expand_movstr, expand_builtin___clear_cache): Likewise.
26330 (expand_builtin_lock_release): Likewise.
26331 * explow.c (allocate_dynamic_stack_space): Likewise.
26332 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26333 and use the default handling in that case.
26334 * expmed.c (check_predicate_volatile_ok): Delete.
26335 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26336 (emit_cstore): Likewise.
26337 * expr.c (emit_block_move_via_movmem): Likewise.
26338 (set_storage_via_setmem, expand_assignment): Likewise.
26339 (emit_storent_insn, try_casesi): Likewise.
26340 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26341 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26342 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26343 (expand_twoval_unop, expand_twoval_binop): Likewise.
26344 (expand_unop_direct, emit_indirect_jump): Likewise.
26345 (emit_conditional_move, vector_compare_rtx): Likewise.
26346 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26347 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26348 (expand_sync_lock_test_and_set): Likewise.
26349 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26350 (emit_unop_insn): Likewise.
26351 (expand_copysign_absneg): Change icode to an insn_code.
26352 (create_convert_operand_from_type): New function.
26353 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26354 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26355 (expand_insn, expand_jump_insn): Likewise.
26356 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26357 than const_int_operand for operand 2.
26359 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26361 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26364 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26366 * emit-rtl.c (emit_pattern_before_noloc): New function.
26367 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26368 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26369 (emit_pattern_after_noloc): New function.
26370 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26371 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26373 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26375 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26376 (__ffsDI2): Likewise.
26378 2011-03-22 Richard Henderson <rth@redhat.com>
26380 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26381 of !TARGET_ABI_OPEN_VMS.
26382 (alpha_trampoline_init, alpha_start_function): Likewise.
26383 (alpha_expand_epilogue, alpha_file_start): Likewise.
26384 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26385 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26386 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26387 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26388 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26392 * config/s390/s390-opts.h: New.
26393 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26394 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26395 s390_stack_guard): Remove.
26396 (s390_handle_arch_option): Return void. Take enum
26397 s390_arch_option value instead of string and searching array.
26398 (s390_handle_option): Don't assert that global structures are in
26399 use. Access variables via opts pointer. Use error_at. Don't use
26400 sscanf for -mstack-guard= or -mstack-size=. Update call to
26401 s390_handle_arch_option.
26402 (s390_option_override): Update call to s390_handle_arch_option.
26403 (s390_emit_prologue): Use %d format for s390_stack_size in
26404 diagnostic. Use %wd for HOST_WIDE_INT.
26405 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26406 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26407 * config/s390/s390.opt (config/s390/s390-opts.h): New
26408 HeaderInclude entry.
26409 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26410 s390_arch_flags, s390_warn_framesize): New Variable entries.
26411 (s390_arch_option): New Enum and EnumValue entries.
26412 (march=): Use Enum instead of Var.
26413 (mstack-guard=, mstack-size=): Use UInteger and Var.
26414 (mtune=): Use Enum.
26416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26418 * config/score/score.c (score_handle_option): Don't assert that
26419 global structures are in use. Access target_flags via opts
26420 pointer. Use value of -march= option to determine target_flags
26422 * config/score/score.opt (march=): Use Enum.
26423 (score_arch): New Enum and EnumValue entries.
26425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26427 * config/mep/mep.c (option_mtiny_specified): Remove.
26428 (mep_option_override): Move register handling for -mivc2 from
26429 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26430 instead of option_mtiny_specified.
26431 (mep_handle_option): Access target_flags via opts pointer. Don't
26432 assert that global structures are in use. Defer part of -mivc2
26433 handling and move it to mep_option_override.
26434 * config/mep/mep.opt (IVC2): New Mask entry.
26435 (mivc2): Use Var and Defer instead of Mask.
26437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26439 * config/v850/v850-opts.h: New.
26440 * config/v850/v850.c (small_memory): Replace with
26441 small_memory_physical_max array. Make that array static const.
26442 (v850_handle_memory_option): Take integer value of argument. Take
26443 gcc_options pointer, option text and location. Return void.
26444 Update for changes to small memory structures.
26445 (v850_handle_option): Access target_flags via opts pointer. Don't
26446 assert that global structures are in use. Update calls to
26447 v850_handle_memory_option.
26448 (v850_encode_data_area): Update references to small memory settings.
26449 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26450 (enum small_memory_type): Move to v850-opts.h.
26451 * config/v850/v850.opt (config/v850/v850-opts.h): New
26452 HeaderInclude entry.
26453 (small_memory_max): New Variable entry.
26454 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26455 (mtda, mzda): Likewise.
26457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26459 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26460 pointer. Don't assert that global structures are in use.
26462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26464 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26465 via opts pointer. Don't assert that global structures are in use.
26467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26469 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26470 (munix=93): Use Var.
26471 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26472 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26473 * config/pa/pa-opts.h: New.
26474 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26475 (pa_handle_option): Don't assert that global structures are in
26476 use. Access target_flags via opts pointer. Don't handle
26477 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26479 (pa_option_override): Handle deferred OPT_mfixed_range_.
26481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26483 * config/mn10300/mn10300-opts.h: New.
26484 * config/mn10300/mn10300.c (mn10300_processor,
26485 mn10300_tune_string): Remove.
26486 (mn10300_handle_option): Don't assert that global structures are
26487 in use. Access mn10300_processor via opts pointer. Don't handle
26489 * config/mn10300/mn10300.h (enum processor_type): Move to
26491 (mn10300_processor): Remove.
26492 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26493 HeaderInclude entry.
26494 (mn10300_processor): New Variable entry.
26497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26499 * config/microblaze/microblaze.c: Don't include opts.h.
26500 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26501 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26502 (mno-clearbss): Use Var and Warn.
26504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26506 * config/m32r/m32r-opts.h: New.
26507 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26508 (m32r_handle_option): Don't assert that global structures are in
26509 use. Access target_flags and m32r_cache_flush_func via opts
26510 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26511 OPT_mno_flush_trap here.
26512 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26513 include of m32r-opts.h.
26514 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26515 HeaderInclude entry.
26516 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26517 (mmodel=): Use Enum and Var.
26518 (m32r_model): New Enum and EnumValue entries.
26519 (mno-flush-trap): Use Var.
26520 (msdata=): Use Enum and Var.
26521 (m32r_sdata): New Enum and EnumValue entries.
26523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26525 * config/m32c/m32c.c: Don't include opts.h.
26526 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26527 m32c_handle_option): Remove.
26528 (m32c_option_override): Check global_options_set.x_target_memregs
26529 instead of target_memregs_set.
26530 * config/m32c/m32c.h (target_memregs): Remove.
26531 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26536 * config/iq2000/iq2000-opts.h: New.
26537 * config/iq2000/iq2000.c: Don't include opts.h.
26538 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26539 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26540 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26541 HeaderInclude entry.
26542 (iq2000_tune): New Variable entry.
26543 (march=): Add comment. Use Enum.
26544 (iq2000_arch): New Enum and EnumValue entries.
26545 (mcpu=): Use Enum and Var.
26546 (iq2000_tune): New Enum and EnumValue entries.
26548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26550 * config/ia64/ia64-opts.h: New.
26551 * config/ia64/ia64.c (ia64_tune): Remove.
26552 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26553 here. Use error_at.
26554 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26555 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26556 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26557 HeaderInclude entry.
26558 (ia64_tune): New Variable entry.
26559 (mfixed-range=): Use Defer and Var.
26560 (mtune=): Use Enum and Var.
26561 (ia64_tune): New Enum and EnumValue entries.
26563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26565 * config/frv/frv-opts.h: New.
26566 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26568 (frv_cpu_type): Remove.
26569 * config/frv/frv.c: Don't include opts.h.
26570 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26571 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26572 (frv_cpu_type): New Variable entry.
26573 (frv_cpu): New Enum and EnumValue entries.
26575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26577 * config/cris/cris.c (cris_handle_option): Access target_flags via
26578 opts pointer. Don't assert that global structures are in use.
26579 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26580 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26584 * config/bfin/bfin-opts.h: New.
26585 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26586 bfin_si_revision, bfin_workarounds): Remove.
26587 (bfin_cpus): Make static const.
26588 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26589 not bfin_lib_id_given.
26590 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26591 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26592 pointer. Use error_at. Don't assert that global structures are in use.
26593 * config/bfin/bfin.h: Include bfin-opts.h.
26594 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26595 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26596 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26597 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26602 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26603 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26604 or -msoft-float here.
26605 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26606 -msoft-float and -mhard-float.
26607 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26608 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26610 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26612 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26613 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26615 (LIBGCC_SPEC): Don't handle -msoft-float.
26616 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26618 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26620 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26621 -mfloat-abi=*, not -msoft-float and -mhard-float.
26622 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26624 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26625 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26626 mhard-float and msoft-float.
26627 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26628 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26629 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26630 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26632 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26633 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26635 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26637 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26640 2011-03-22 Richard Henderson <rth@redhat.com>
26642 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26643 TARGET_ABI_WINDOWS_NT.
26644 (alpha_output_function_end_prologue): Likewise.
26645 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26646 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26647 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26648 (trap, *movsi_nt_vms): Likewise.
26649 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26650 (*tablejump_osf_nt_internal): Remove.
26651 * config/alpha/predicates.md (input_operand): Only test Pmode.
26653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26655 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26656 via opts pointer. Use error_at. Don't assert that global
26657 structures are in use.
26659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26661 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26662 (ix86_handle_option): Access ix86_isa_flags and
26663 ix86_isa_flags_explicit via opts pointer. Don't assert that
26664 global structures are in use.
26665 (ix86_function_specific_save, ix86_function_specific_restore):
26666 Update ix86_isa_flags_explicit field name.
26667 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26668 (ix86_isa_flags_explicit): Rename TargetSave entry to
26669 x_ix86_isa_flags_explicit.
26671 2011-03-22 Richard Henderson <rth@redhat.com>
26673 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26674 (alpha_option_override, direct_return): Likewise.
26675 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26676 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26677 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26678 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26679 (alpha_expand_epilogue, alpha_end_function): Likewise.
26680 (alpha_init_libfuncs): Likewise.
26681 (struct machine_function): Remove unicosmk members.
26682 (print_operand) ['t']: Remove.
26683 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26684 unicosmk_output_module_name, unicosmk_output_common,
26685 current_section_align, unicosmk_output_text_section_asm_op,
26686 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26687 unicosmk_section_type_flags, unicosmk_unique_section,
26688 unicosmk_asm_named_section, unicosmk_insert_attributes,
26689 unicosmk_output_align, unicosmk_defer_case_vector,
26690 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26691 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26692 unicosmk_output_ssib, unicosmk_add_call_info_word,
26693 unicosmk_extern_head, unicosmk_output_default_externs,
26694 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26695 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26696 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26697 * config/alpha/alpha-protos.h: Update.
26698 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26699 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26700 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26701 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26702 (*mulsi_se, mulvsi3): Likewise.
26703 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26704 (*divmodsi_internal, call, call_value, realign): Likewise.
26705 (moddi3, umoddi3): Likewise; remove duplicate expander.
26706 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26707 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26708 (*movdi_nofix): Remove r/U alternative.
26709 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26710 * config/alpha/constraints.md ("U"): Remove.
26711 * config/alpha/predicates.md (call_operand"): Don't test
26712 TARGET_ABI_UNICOSMK.
26714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26716 * target.def (handle_option): Take gcc_options and
26717 cl_decoded_option pointers and location_t.
26718 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26719 * doc/tm.texi: Regenerate.
26720 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26721 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26722 * lto-opts.c (lto_reissue_options): Generate option structure for
26723 targetm.handle_option call.
26724 * opts.c (target_handle_option): Update call to
26725 targetm.handle_option. Remove assertions about values now passed
26727 * targhooks.c (default_target_handle_option): New.
26728 * targhooks.h (default_target_handle_option): Declare.
26729 * config/alpha/alpha.c: Include opts.h.
26730 (alpha_handle_option): Update to new hook interface.
26731 * config/arm/arm.c: Include opts.h.
26732 (arm_handle_option): Update to new hook interface.
26733 * config/arm/t-arm (arm.o): Update dependencies.
26734 * config/bfin/bfin.c: Include opts.h.
26735 (bfin_handle_option): Update to new hook interface.
26736 * config/cris/cris.c: Include opts.h.
26737 (cris_handle_option): Update to new hook interface.
26738 * config/frv/frv.c: Include opts.h.
26739 (frv_handle_option): Update to new hook interface.
26740 * config/i386/i386.c: Include opts.h.
26741 (ix86_handle_option): Update to new hook interface.
26742 (ix86_valid_target_attribute_inner_p): Generate option structure
26743 for call to ix86_handle_option.
26744 * config/i386/t-i386 (i386.o): Update dependencies.
26745 * config/ia64/ia64.c: Include opts.h.
26746 (ia64_handle_option): Update to new hook interface.
26747 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26748 * config/iq2000/iq2000.c: Include opts.h.
26749 (iq2000_handle_option): Update to new hook interface.
26750 * config/m32c/m32c.c: Include opts.h.
26751 (m32c_handle_option): Update to new hook interface.
26752 * config/m32r/m32r.c: Include opts.h.
26753 (m32r_handle_option): Update to new hook interface.
26754 * config/m68k/m68k.c: Include opts.h.
26755 (m68k_handle_option): Update to new hook interface.
26756 * config/mep/mep.c: Include opts.h.
26757 (mep_handle_option): Update to new hook interface.
26758 * config/microblaze/microblaze.c: Include opts.h.
26759 (microblaze_handle_option): Update to new hook interface.
26760 * config/mips/mips.c: Include opts.h.
26761 (mips_handle_option): Update to new hook interface.
26762 * config/mn10300/mn10300.c: Include opts.h.
26763 (mn10300_handle_option): Update to new hook interface.
26764 * config/pa/pa.c: Include opts.h.
26765 (pa_handle_option): Update to new hook interface.
26766 * config/pdp11/pdp11.c: Include opts.h.
26767 (pdp11_handle_option): Update to new hook interface.
26768 * config/rs6000/rs6000.c: Include opts.h.
26769 (rs6000_handle_option): Update to new hook interface.
26770 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26771 * config/rx/rx.c: Include opts.h.
26772 (rx_handle_option): Update to new hook interface.
26773 * config/s390/s390.c: Include opts.h.
26774 (s390_handle_option): Update to new hook interface.
26775 * config/score/score.c: Include opts.h.
26776 (score_handle_option): Update to new hook interface.
26777 * config/sh/sh.c: Include opts.h.
26778 (sh_handle_option): Update to new hook interface.
26779 * config/sparc/sparc.c: Include opts.h.
26780 (sparc_handle_option): Update to new hook interface.
26781 * config/v850/v850.c: Include opts.h.
26782 (v850_handle_option): Update to new hook interface.
26784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26786 * gcc.c (driver_unknown_option_callback): Only permit and save
26787 unknown -Wno- options.
26788 (driver_wrong_lang_callback): Save options directly instead of via
26789 driver_unknown_option_callback.
26791 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26793 * combine.c (simplify_set): Try harder to find the best CC mode when
26794 simplifying a nested COMPARE on the RHS.
26796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26798 * config/alpha/gnu.h: Remove.
26799 * config/arc: Remove directory.
26800 * config/arm/netbsd.h: Remove.
26801 * config/arm/t-pe: Remove.
26802 * config/crx: Remove directory.
26803 * config/i386/netbsd.h: Remove.
26804 * config/m68hc11: Remove directory.
26805 * config/m68k/uclinux-oldabi.h: Remove.
26806 * config/mcore/mcore-pe.h: Remove.
26807 * config/mcore/t-mcore-pe: Remove.
26808 * config/netbsd-aout.h: Remove.
26809 * config/rs6000/gnu.h: Remove.
26810 * config/sh/sh-symbian.h: Remove.
26811 * config/sh/symbian-base.c: Remove.
26812 * config/sh/symbian-c.c: Remove.
26813 * config/sh/symbian-cxx.c: Remove.
26814 * config/sh/symbian-post.h: Remove.
26815 * config/sh/symbian-pre.h: Remove.
26816 * config/sh/t-symbian: Remove.
26817 * config/svr3.h: Remove.
26818 * config/vax/netbsd.h: Remove.
26819 * config.build: Don't handle i[34567]86-*-pe.
26820 * config.gcc: Remove handling of deprecations for most deprecated
26822 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26823 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26824 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26825 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26826 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26827 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26829 * config.host: Don't handle i[34567]86-*-pe.
26830 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26831 (ASM_SPEC32): Don't handle -mcall-gnu.
26832 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26834 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26835 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26836 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26837 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26838 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26839 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26840 conditional on SYMBIAN.
26841 * configure.ac: Don't handle powerpc*-*-gnu*.
26842 * configure: Regenerate.
26843 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26844 * doc/install-old.texi (m6811, m6812): Don't mention.
26845 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26846 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26847 (m68k-uclinuxoldabi): Don't mention.
26848 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26850 (-mcall-gnu): Remove.
26851 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26852 families): Remove constraint documentation.
26854 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26856 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26857 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26858 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26860 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26863 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26864 vector when peeking at the next token for vector, don't expand the
26867 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26869 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26870 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26871 * config/avr/avr.c (init_cumulative_args)
26872 (avr_function_arg_advance): Use it.
26873 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26875 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26876 (avr_function_ok_for_sibcall): ...this new function.
26877 (avr_lookup_function_attribute1): New static Function.
26878 (avr_naked_function_p, interrupt_function_p)
26879 (signal_function_p, avr_OS_task_function_p)
26880 (avr_OS_main_function_p): Use it.
26881 * config/avr/avr.md ("sibcall", "sibcall_value")
26882 ("sibcall_epilogue"): New expander.
26883 ("*call_insn", "*call_value_insn"): New insn.
26884 ("call_insn", "call_value_insn"): Remove
26885 ("call", "call_value", "epilogue"): Change expander to handle
26888 2011-03-21 Nick Clifton <nickc@redhat.com>
26890 * doc/invoke.texi (Overall Options): Move closing brace to end of
26892 (Optimization Options): Add missing @gol.
26893 (Directory Options): Likewise.
26894 (i386 and x86-64 Options): Likewise.
26895 (RS6000 and PowerPC Options): Likewise.
26896 (i386 and x86-64 Windows Options): Likewise.
26897 (V850 Options): Add text missing from descriptions.
26899 2011-03-22 Richard Henderson <rth@redhat.com>
26901 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26902 (avr_incoming_return_addr_rtx): New.
26903 (emit_push_byte): New.
26904 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26905 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26906 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26907 (emit_pop_byte): New.
26908 (expand_epilogue): Use it. Pop frame pointer by bytes.
26909 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26910 (INCOMING_RETURN_ADDR_RTX): New.
26911 (INCOMING_FRAME_SP_OFFSET): New.
26912 (ARG_POINTER_CFA_OFFSET): New.
26913 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26914 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26917 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26919 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26921 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26922 (FUNCTION_ARG_ADVANCE): Likewise.
26923 * tm.texi.in: Change references to them to hook references.
26924 * tm.texi: Regenerate.
26925 * targhooks.c (default_function_arg): Eliminate check for target
26927 (default_function_incoming_arg): Likewise.
26928 (default_function_arg_advance): Likewise.
26929 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26930 (function_arg_advance): Likewise.
26931 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26933 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26935 * tree.c (build_call_1): New function.
26936 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26938 2011-03-22 Richard Guenther <rguenther@suse.de>
26940 PR tree-optimization/48228
26941 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26942 for single-arg PHIs.
26944 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26946 PR rtl-optimization/48143
26947 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26948 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26949 sse2_cvtps2pd): Likewise.
26951 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26953 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26955 2011-03-22 Richard Guenther <rguenther@suse.de>
26957 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26958 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26959 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26960 and REALIGN_LOAD_EXPR.
26961 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26962 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26963 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26964 DOT_PROD_EXPR case ...
26965 (expand_expr_real_2): ... here.
26966 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26967 and REALIGN_LOAD_EXPR.
26968 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26969 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26970 (vect_create_epilog_for_reduction): Likewise.
26971 (vectorizable_reduction): Likewise.
26972 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26973 * tree-vect-stmts.c (vectorizable_load): Likewise.
26975 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26977 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26979 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26981 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26982 handling for PLTOFF/GOTOFF.
26984 2011-03-22 Nick Clifton <nickc@redhat.com>
26986 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26987 trailing backslash from the end of the macro definition.
26989 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26991 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26994 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26996 * expr.h (prepare_operand): Move to...
26997 * optabs.h (prepare_operand): ...here and change the insn code
26998 parameter from "int" to "enum insn_code".
26999 (insn_operand_matches): Declare.
27000 * expr.c (init_expr_target): Use insn_operand_matches.
27001 (compress_float_constant): Likewise.
27002 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27003 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27004 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27005 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27007 (gen_cond_trap): Likewise.
27008 (prepare_operand): Likewise. Change icode to an insn_code.
27009 (insn_operand_matches): New function.
27010 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27011 * reload1.c (gen_reload): Likewise.
27012 * targhooks.c (default_secondary_reload): Likewise.
27014 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27016 * config/alpha/alpha.md (unspec): New define_c_enum.
27019 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27022 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27023 between a call and its CALL_ARG_LOCATION note.
27025 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27027 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27029 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27033 * c-common.c (shorten_compare): If primopN is first sign-extended
27034 to opN and then zero-extended to result type, set primopN to opN.
27036 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27038 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27039 for barrier handlers.
27041 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27043 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27044 UNSPEC constants to be in the unspec enumeration, and redefine
27045 all UNSPECV constants to be in the unspecv enumeration, so that
27046 dumps print which unspec/unspec_volatile this is.
27047 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27048 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27049 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27050 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27051 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27053 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27054 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27055 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27056 * config/rs6000/sync.md (isync, lwsync): Ditto.
27058 2011-03-21 Richard Guenther <rguenther@suse.de>
27060 * params.def (lto-min-partition): Fix typo.
27062 2011-03-21 Richard Guenther <rguenther@suse.de>
27065 * c-decl.c (grokdeclarator): Drop to the main variant only
27066 for array types. Drop flag_gen_aux_info check.
27068 2011-03-21 Richard Guenther <rguenther@suse.de>
27070 PR translation/47911
27071 * params.def (lto-partitions): Fix typo.
27072 (lto-min-partition): Fix wording.
27074 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27076 * config/rs6000/t-freebsd: Remove duplication from file.
27078 2011-03-21 Richard Guenther <rguenther@suse.de>
27080 PR middle-end/47661
27081 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27083 2011-03-21 Richard Guenther <rguenther@suse.de>
27086 * params.def (lto-partitions): Require at least 1 partition.
27088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27090 * gthr-solaris.h: Remove.
27091 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27092 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27093 (LIB_SPEC): Likewise.
27094 * config/sol2.opt (threads): Remove.
27095 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27096 (sparc*-*-solaris2*): Likewise.
27097 * configure.ac (enable_threads): Enable solaris support.
27098 * configure: Regenerate.
27099 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27100 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27103 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27105 * config.gcc: Obsolete *-*-solaris2.8*.
27106 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27108 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27111 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27112 reference. Solaris 8 perl works.
27114 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27117 * doc/install.texi (Prerequisites): Move jar etc. up.
27118 Explain support library version requirements.
27120 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27123 * doc/install.texi (Prerequisites): Move Perl to build
27124 requirements. Always necessary on Solaris 2 with Sun ld.
27126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27128 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27130 (Specific, i?86-*-solaris2.[89]): Likewise.
27131 (Specific, i?86-*-solaris2.10): Likewise.
27132 (Specific, mips-sgi-irix6): Likewise.
27133 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27134 Update for binutils 2.21.
27136 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27138 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27139 Allow -fuse-linker-plugin for non-default plugin linker.
27140 * configure: Regenerate.
27142 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27145 * gengtype.c (files_rules): Added rule for cp/parser.h.
27147 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27150 * config/s390/s390.c (s390_delegitimize_address): Don't call
27151 lowpart_subreg if orig_x has BLKmode.
27153 2011-03-21 Kai Tietz <ktietz@redhat.com>
27156 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27157 * tree.h (attribute_spec): Add new member affects_type_identity.
27158 * attribs.c (empty_attribute_table): Adjust attribute_spec
27160 * config/alpha/alpha.c: Likewise.
27161 * config/arc/arc.c: Likewise.
27162 * config/arm/arm.c: Likewise.
27163 * config/avr/avr.c: Likewise.
27164 * config/bfin/bfin.c: Likewise.
27165 * config/crx/crx.c: Likewise.
27166 * config/darwin.h: Likewise.
27167 * config/h8300/h8300.c: Likewise.
27168 * config/i386/cygming.h: Likewise.
27169 * config/i386/i386.c: Likewise.
27170 * config/ia64/ia64.c: Likewise.
27171 * config/m32c/m32c.c: Likewise.
27172 * config/m32r/m32r.c: Likewise.
27173 * config/m68hc11/m68hc11.c: Likewise.
27174 * config/m68k/m68k.c: Likewise.
27175 * config/mcore/mcore.c: Likewise.
27176 * config/mep/mep.c: Likewise.
27177 * config/microblaze/microblaze.c: Likewise.
27178 * config/mips/mips.c: Likewise.
27179 * config/rs6000/rs6000.c: Likewise.
27180 * config/rx/rx.c: Likewise.
27181 * config/sh/sh.c: Likewise.
27182 * config/sol2.h: Likewise.
27183 * config/sparc/sparc.c: Likewise.
27184 * config/spu/spu.c: Likewise.
27185 * config/stormy16/stormy16.c: Likewise.
27186 * config/v850/v850.c: Likewise.
27188 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27190 * simplify-rtx.c (simplify_binary_operation_1): Handle
27191 (xor (and A B) C) case when B and C are both constants.
27193 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27195 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27197 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27200 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27202 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27204 PR rtl-optimization/48156
27205 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27206 assume df and df_lr are not NULL.
27208 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27211 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27212 between a call and its CALL_ARG_LOCATION note.
27214 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27217 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27218 between a call and its corresponding CALL_ARG_LOCATION note.
27220 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27222 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27223 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27224 * haifa-sched.c (setup_ref_regs): Ditto.
27225 * caller-save.c (add_used_regs_1): Ditto.
27226 * dse.c (look_for_hardregs): Ditto.
27227 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27228 * sched-rgn.c (check_live_1): Ditto.
27230 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27232 * c-decl.c (diagnose_mismatched_decls): Give an error for
27233 redefining a typedef with variably modified type.
27235 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27237 * c-decl.c (grokfield): Don't allow typedefs for structures or
27238 unions with no tag by default.
27239 * doc/extend.texi (Unnamed Fields): Update.
27241 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27243 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27244 Rewrite using indirect functions.
27245 (lwp_slwpcb): Ditto.
27246 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27247 (avx_vinsertf128<mode>): Ditto.
27249 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27251 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27254 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27256 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27257 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27259 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27261 PR rtl-optimization/48170
27262 * gcse.c (hoist_code): Remove bogus asserts.
27264 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27266 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27267 computation for prologue/epilogue.
27269 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * Makefile.in (check-consistency): Remove.
27273 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27276 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27277 arange_table_in_use is 0, but either text_section_used or
27278 cold_text_section_used is true. Don't call it if
27279 !info_section_emitted.
27281 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27283 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27284 FUNCTION_VALUE_REGNO_P): Remove.
27285 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27287 * config/avr/avr.c (avr_ret_register): Make static inline.
27288 (avr_function_value_regno_p): New function.
27289 (avr_libcall_value): Make static. Add 'func' argument.
27290 (avr_function_value): Make static. Rename 'func' argument to
27291 'fn_decl_or_type', forward it to avr_libcall_value. Call
27292 avr_ret_register function instead of RET_REGISTER macro.
27293 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27295 2011-03-18 Jason Merrill <jason@redhat.com>
27298 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27300 2011-03-18 Richard Guenther <rguenther@suse.de>
27302 * doc/install.texi (--enable-gold): Remove.
27303 (--with-plugin-ld): Document.
27304 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27306 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27308 PR middle-end/47790
27309 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27310 again after expansion changes.
27312 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27314 * combine.c (try_combine): Do simplification only call of
27315 subst() on i2 even when i1 is present. Update comments.
27317 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27319 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27320 and UNSPEC_PCREL_SYMOFF.
27322 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27324 * config/s390/s390.md: Use define_c_enum for the unspec constant
27327 2011-03-18 Richard Henderson <rth@redhat.com>
27328 Jakub Jelinek <jakub@redhat.com>
27331 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27332 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27334 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27336 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27337 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27338 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27339 Change return type to bool.
27340 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27342 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27345 * var-tracking.c (prepare_call_arguments): If CALL target
27346 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27347 pc instead of looking it up using cselib_lookup and use
27348 Pmode for it if x has VOIDmode.
27349 * dwarf2out.c (gen_subprogram_die): If also both first and
27350 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27353 * function.c (assign_parms): For data.passed_pointer parms
27354 use MEM of data.entry_parm instead of data.entry_parm itself
27355 as DECL_INCOMING_RTL.
27356 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27357 also when passed and declared mode is the same, DECL_RTL
27358 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27361 2011-03-16 Jeff Law <law@redhat.com>
27363 PR rtl-optimization/37273
27364 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27365 handle them like argument loads from stack slots. Do not double
27366 count memory for memory constants and argument loads from stack slots.
27368 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27371 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27373 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27376 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27378 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27381 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27383 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27384 Clear call_arg_locations and call_arg_loc_last always.
27386 PR middle-end/48152
27387 * var-tracking.c (prepare_call_arguments): If argument needs to be
27388 passed by reference, adjust argtype and mode.
27390 2011-03-17 Richard Guenther <rguenther@suse.de>
27392 PR middle-end/48134
27393 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27394 a value make sure to fold the statement.
27396 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27399 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27400 return condition with !cfun->calls_alloca.
27402 2011-03-17 Richard Guenther <rguenther@suse.de>
27405 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27406 origin for decls in other ltrans units.
27407 (input_varpool_node): Likewise.
27409 2011-03-17 Richard Guenther <rguenther@suse.de>
27411 PR middle-end/48165
27412 * tree-object-size.c (compute_object_offset): Properly return
27413 the offset operand of MEM_REFs as sizetype.
27415 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27417 PR rtl-optimization/48141
27418 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27419 * dse.c: Include params.h.
27420 (active_local_stores_len): New variable.
27421 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27423 (record_store, check_mem_read_rtx): Decrease it when removing
27425 (scan_insn): Likewise. Increase it when adding to chain, if it
27426 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27427 set active_local_stores to NULL before the addition.
27428 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27430 PR rtl-optimization/48141
27431 * dse.c (record_store): If no positions are needed in an insn
27432 that cannot be deleted, at least unchain it from active_local_stores.
27434 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27437 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27438 (lookup_type_die_strip_naming_typedef): ... here.
27439 (get_context_die): Use it.
27440 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27441 the anonymous struct named by the naming typedef.
27443 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27446 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27447 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27449 2011-03-16 Jeff Law <law@redhat.com>
27451 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27452 check for operands of conditional. Allow type to be a pointer.
27454 2011-03-16 Richard Guenther <rguenther@suse.de>
27456 PR tree-optimization/48149
27457 * fold-const.c (fold_binary_loc): Fold
27458 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27460 2011-03-16 Richard Guenther <rguenther@suse.de>
27462 PR tree-optimization/26134
27463 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27464 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27465 (non_rewritable_mem_ref_base): Handle complex type component
27466 accesses, constrain offsets for vector and complex extracts
27469 2011-03-16 Richard Guenther <rguenther@suse.de>
27471 PR tree-optimization/48146
27472 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27473 operands avoiding the need for renaming.
27475 2011-03-16 Richard Guenther <rguenther@suse.de>
27477 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27478 constant folding. Move MEM_REF canonicalization first.
27479 Rely on fold_const_aggregate_ref for initializer folding.
27480 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27482 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27484 PR middle-end/48136
27485 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27486 arg0/arg1 or their arguments are always fold converted to matching
27489 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27492 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27495 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27496 Handle in-tree gold.
27497 (ld_vers): Extract binutils version for gold.
27498 (gcc_cv_ld_hidden): Handle gold here.
27499 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27500 * configure: Regenerate.
27501 * config.in: Regenerate.
27502 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27503 -fuse-linker-plugin otherwise.
27504 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27505 (LINK_COMMAND_SPEC): Use it.
27506 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27508 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27510 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27511 * calls.c: Remove debug.h include.
27512 (emit_call_1): Don't call virtual_call_token debug hook.
27513 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27514 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27515 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27516 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27517 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27518 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27519 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27520 dwarf2out_virtual_call): Remove.
27521 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27522 copy_call_info and virtual_call hooks.
27523 (dwarf2out_init): Don't initialize vcall_insn_table,
27524 debug_dcall_section and debug_vcall_section.
27525 (prune_unused_types): Don't mark nodes from dcall_table.
27526 (dwarf2out_finish): Don't output dcall or vcall tables.
27527 * final.c (final_scan_insn): Don't call direct_call or
27528 virtual_call debug hooks.
27529 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27530 virtual_call_token, copy_call_info and virtual_call hooks.
27531 (debug_nothing_uid): Remove prototype.
27532 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27533 copy_call_info and virtual_call hooks.
27534 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27535 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27536 * debug.c (do_nothing_debug_hooks): Likewise.
27537 (debug_nothing_uid): Remove.
27538 * doc/invoke.texi (-fenable-icf-debug): Remove.
27539 * common.opt (-fenable-icf-debug): Likewise.
27541 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27542 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27543 call's MEM. Handle functions returning aggregate through a hidden
27544 first pointer. For virtual calls add clobbered pc to call arguments
27546 * dwarf2out.c (gen_subprogram_die): Emit
27547 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27551 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27552 * rtl.h (ENTRY_VALUE_EXP): Define.
27553 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27554 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27555 * print-rtl.c (print_rtx): Likewise.
27556 * gengtype.c (adjust_field_rtx_def): Likewise.
27557 * var-tracking.c (vt_add_function_parameter): Adjust
27558 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27559 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27560 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27561 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27562 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27564 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27565 Call var_location debug hook even on CALL_INSNs.
27566 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27567 * rtl.def (ENTRY_VALUE): New.
27568 * dwarf2out.c: Include cfglayout.h.
27569 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27570 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27571 (struct call_arg_loc_node): New type.
27572 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27573 tail_call_site_count): New variables.
27574 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27575 DW_TAG_GNU_call_site_parameter.
27576 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27577 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27578 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27579 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27580 and DW_AT_GNU_all_source_call_sites.
27581 (mem_loc_descriptor): Handle ENTRY_VALUE.
27582 (add_src_coords_attributes): Don't add enything if
27583 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27584 (dwarf2out_abstract_function): Save and clear call_arg_location,
27585 call_site_count and tail_call_site_count around dwarf2out_decl call.
27586 (gen_call_site_die): New function.
27587 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27588 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27589 (dwarf2out_function_decl): Clear call_arg_locations,
27590 call_arg_loc_last, set call_site_count and tail_call_site_count
27591 to -1 and free block_map.
27592 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27593 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27594 followed by any real instructions.
27595 (dwarf2out_begin_function): Set call_site_count and
27596 tail_call_site_count to 0.
27597 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27598 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27599 attempt to force a DIE for it and worst case remove the attribute.
27600 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27601 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27603 * var-tracking.c: Include tm_p.h.
27604 (vt_stack_adjustments): For calls call note_register_arguments.
27605 (argument_reg_set): New variable.
27606 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27607 ensure the VALUE is resolved.
27608 (call_arguments): New variable.
27609 (prepare_call_arguments): New function.
27610 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27611 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27612 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27613 always use the best expression.
27614 (vt_expand_loc): Add ignore_cur_loc argument.
27615 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27616 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27617 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27618 note for all calls.
27619 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27620 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27621 argument. Don't call cselib_preserve_only_values and
27622 cselib_reset_table.
27623 (note_register_arguments): New function.
27624 (vt_initialize): Compute argument_reg_set. Call
27625 vt_add_function_parameters before processing basic blocks instead of
27626 afterwards. For calls call prepare_call_arguments before calling
27627 cselib_process_insn.
27628 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27629 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27630 (var-tracking.o): Depend on $(TM_P_H).
27631 * cfglayout.h (insn_scope): New prototype.
27632 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27633 * cfglayout.c (insn_scope): No longer static.
27634 * insn-notes.def (CALL_ARG_LOCATION): New.
27635 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27636 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27637 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27638 nothing for DECL_EXTERNAL BLOCK_VARS.
27640 2011-03-16 Alan Modra <amodra@gmail.com>
27643 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27644 create invalid offset address for vsx splat insn.
27645 * config/rs6000/predicates.md (splat_input_operand): New.
27646 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27648 2011-03-15 Xinliang David Li <davidxl@google.com>
27651 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27652 (normalize_preds): New function.
27653 (is_use_properly_guarded): Normalize def predicates.
27655 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27658 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27659 in the output template.
27661 2011-03-15 Richard Guenther <rguenther@suse.de>
27663 PR middle-end/47650
27664 * tree-pretty-print.c (dump_function_declaration): Properly
27665 dump unprototyped and varargs function types.
27667 2011-03-15 Richard Guenther <rguenther@suse.de>
27669 PR tree-optimization/13954
27670 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27673 2011-03-15 Richard Guenther <rguenther@suse.de>
27675 PR tree-optimization/48037
27676 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27677 selects into BIT_FIELD_REFs.
27678 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27681 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27683 PR tree-optimization/48129
27684 * builtins.c (fold_builtin_snprintf): Convert to type of
27685 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27686 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27688 2011-03-15 Richard Guenther <rguenther@suse.de>
27690 PR tree-optimization/41490
27691 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27692 value but with VUSE.
27693 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27695 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27696 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27697 * tree-tailcall.c (find_tail_calls): Ignore returns.
27699 2011-03-15 Richard Guenther <rguenther@suse.de>
27701 PR middle-end/48031
27702 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27703 or variable-indexed array accesses when in gimple form.
27705 2011-03-15 Richard Guenther <rguenther@suse.de>
27707 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27709 2011-03-15 Alan Modra <amodra@gmail.com>
27712 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27713 presume symbol_refs without a symbol_ref_decl are suitably
27714 aligned, nor other trees we may see here. Handle anchor symbols.
27715 (legitimate_constant_pool_address_p): Comment. Add mode param.
27716 Check cmodel=medium addresses. Adjust all calls.
27717 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27718 creating cmodel=medium optimized access to locals.
27719 * config/rs6000/constraints.md (R): Pass QImode to
27720 legitimate_constant_pool_address_p.
27721 * config/rs6000/predicates.md (input_operand): Pass mode to
27722 legitimate_constant_pool_address_p.
27723 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27726 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27729 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27730 64-bit constants being loaded into registers other than GPRs such
27731 as loading 0 into a VSX register.
27733 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27735 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27737 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27739 PR middle-end/47917
27740 * builtins.c (fold_builtin_snprintf): New function.
27741 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27742 (fold_builtin_4): Likewise.
27744 PR middle-end/38878
27745 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27746 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27747 and C - X == X also strip nops from +/-/p+ operand.
27748 When optimizing -X == C, fold C to arg0's type.
27751 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27752 emit it as add_AT_int instead of add_AT_unsigned.
27754 2011-03-14 Tom Tromey <tromey@redhat.com>
27756 * unwind-dw2.c: Include sys/sdt.h if it exists.
27757 (_Unwind_DebugHook): Use STAP_PROBE2.
27758 * config.in, configure: Rebuild.
27759 * configure.ac: Check for sys/sdt.h.
27761 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27763 * config/i386/i386.md (ROUND_FLOOR): New constant.
27764 (ROUND_CEIL): Ditto.
27765 (ROUND_TRUNC): Ditto.
27766 (ROUND_MXCSR): Ditto.
27767 (ROUND_NO_EXC): Ditto.
27768 (rint<mode>2): Use new defines instead of numerical constants.
27769 (floor<mode>2): Ditto.
27770 (ceil<mode>2): Ditto.
27771 (btrunc<mode>2): Ditto.
27772 * config/i386/i386-builtin-types.def: Define ROUND function type
27774 * config/i386/i386.c (enum ix86_builtins): Add
27775 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27776 (struct builtin_description): Add
27777 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27778 (ix86_expand_sse_round): New static function.
27779 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27781 (ix86_builtin_vectorized_function): Handle
27782 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27784 2011-03-14 Tom Tromey <tromey@redhat.com>
27786 * c-parser.c (c_parser_asm_string_literal): Clear
27787 warn_overlength_strings.
27789 2011-03-14 Tom Tromey <tromey@redhat.com>
27791 * c-parser.c (disable_extension_diagnostics): Save
27792 warn_overlength_strings.
27793 (restore_extension_diagnostics): Restore warn_overlength_strings.
27795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27797 * BASE-VER: Change to 4.7.0.
27799 2011-03-14 Richard Guenther <rguenther@suse.de>
27801 PR middle-end/48098
27802 * tree.c (build_vector_from_val): Adjust assert to requirements
27805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27808 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27810 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27812 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27813 terms of target_flags_explicit. Adjust copyright year.
27815 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27816 * config/rs6000/t-freebsd: New file. Add override for
27819 2011-03-13 Chris Demetriou <cgd@google.com>
27821 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27822 (-fno-diagnostics-show-option): this, to reflect current default.
27823 (-Werror=): Update text about -fno-diagnostics-show-option.
27825 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27828 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27829 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27830 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27831 mode is not V2DImode or V2DFmode.
27832 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27833 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27834 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27836 (movdi_internal64): Likewise.
27838 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27840 PR tree-optimization/47127
27841 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27843 (set_cloog_options): Same.
27844 (scop_to_clast): Same.
27845 (print_clast_stmt): Do not call cloog_state_malloc and
27847 (print_generated_program): Same.
27849 * graphite-clast-to-gimple.h (cloog_state): Declared.
27850 (scop_to_clast): Adjust declaration.
27851 * graphite.c (cloog_state): Defined here.
27852 (graphite_initialize): Call cloog_state_malloc.
27853 (graphite_finalize): Call cloog_state_free.
27855 2011-03-11 Jason Merrill <jason@redhat.com>
27857 * attribs.c (lookup_attribute_spec): Take const_tree.
27860 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27862 * config/sparc/sparc.c (sparc_option_override): Use
27863 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27865 2011-03-11 Richard Guenther <rguenther@suse.de>
27867 PR tree-optimization/48067
27868 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27869 multiplication result will be only used once on the target
27872 2011-03-11 Richard Guenther <rguenther@suse.de>
27874 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27876 2011-03-11 Richard Guenther <rguenther@suse.de>
27879 * tree.c (find_decls_types_r): Do not walk types only reachable
27880 from IDENTIFIER_NODEs.
27882 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27884 PR middle-end/48044
27885 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27886 all vnode->force_output nodes as needed.
27888 2011-03-11 Jason Merrill <jason@redhat.com>
27891 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27892 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27894 2011-03-11 Martin Jambor <mjambor@suse.cz>
27896 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27899 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27901 PR tree-optimization/48063
27902 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27903 inline functions called once if !tree_can_inline_p (node->callers).
27905 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27907 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27909 * config/score/score3.c: Delete.
27910 * config/score/score3.h: Delete.
27911 * config/score/mul-div.S: Delete.
27912 * config/score/sfp-machine.h: Add new file.
27913 * config/score/constraints.md: Add new file.
27914 * config/score/t-score-softfp: Add new file.
27915 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27916 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27917 (score7_extra_constraint): Delete.
27918 (score7_option_override): Remove unused code.
27919 * config/score/score.c: Remove score3 and score5 define and code.
27920 * config/score/score.h: Remove score3 and score5 define and code.
27921 * config/score/score.md: Remove score3 template and unusual insn.
27922 * config/score/score.opt: Remove score3 and score5 options.
27924 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27926 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27927 when _HPUX_SOURCE is defined.
27928 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27930 2011-03-10 Jason Merrill <jason@redhat.com>
27933 * stor-layout.c (layout_type): Don't set structural equality
27934 on arrays of incomplete type.
27935 * tree.c (type_hash_eq): Handle comparing them properly.
27937 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27940 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27941 result mode matches original rtl mode.
27943 2011-03-10 Nick Clifton <nickc@redhat.com>
27945 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27946 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27948 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27950 PR rtl-optimization/47866
27951 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27952 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27953 if target wasn't scalar.
27954 * function.c (assign_stack_temp_for_type): Assert that neither
27955 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27956 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27958 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27960 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27962 * config/s390/s390-protos.h (s390_label_align): New prototype.
27963 * config/s390/s390.c (s390_label_align): New function.
27964 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27966 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27969 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27970 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27971 (output_vec_const_move): Ditto.
27973 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27975 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27976 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27977 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27978 Change 'rclass' argument and result type to reg_class_t.
27979 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27981 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27983 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27984 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27985 (TARGET_MEMORY_MOVE_COST): Define.
27986 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27988 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27991 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27994 PR tree-optimization/48022
27995 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27998 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28001 * var-tracking.c (find_use_val): Return NULL for
28002 cui->sets && cui->store_p BLKmode MEMs.
28004 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28006 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28008 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28009 xstormy16_print_operand_address): Remove.
28010 * config/stormy16/stormy16.c (xstormy16_print_operand,
28011 xstormy16_print_operand_address): Make static.
28012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28014 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28017 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28018 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28021 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28024 * cfgloopmanip.c (fix_bb_placements): Return immediately
28025 if FROM is BASE_LOOP's header.
28027 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28029 * gimplify.c (gimplify_function_tree): Fix building calls
28030 to __builtin_return_address.
28032 2011-03-07 Alan Modra <amodra@gmail.com>
28034 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28035 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28036 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28037 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28039 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28040 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28041 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28042 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28043 * config/rs6000/rs6000.c
28044 (rs6000_elf_end_indicate_exec_stack): Rename to..
28045 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28046 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28047 (rs6000_file_start): ..here.
28048 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28049 file scope variables.
28050 (call_ABI_of_interest): New function.
28051 (init_cumulative_args): Set above vars when function return value
28052 is a float, vector, or small struct.
28053 (rs6000_function_arg_advance_1): Likewise for function args.
28054 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28055 references float args.
28057 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28059 * doc/cfg.texi: Remove "See" before @ref.
28060 * doc/invoke.texi: Likewise.
28062 2011-03-05 Jason Merrill <jason@redhat.com>
28064 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28066 2011-03-05 Anthony Green <green@moxielogic.com>
28068 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28070 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28072 PR rtl-optimization/47899
28073 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28074 to flow_loop_nested_p when moving the loop upward.
28076 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28079 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28081 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28083 PR tree-optimization/47967
28084 * ipa-cp.c (build_const_val): Return NULL instead of creating
28085 VIEW_CONVERT_EXPR for mismatching sizes.
28086 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28087 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28088 give up on versioning.
28090 2011-03-05 Alan Modra <amodra@gmail.com>
28093 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28094 full cmodel medium/large lo_sum + high addresses.
28096 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28098 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28099 pool references in UNSPEC_LTREL_OFFSET.
28101 2011-03-04 Jan Hubicka <jh@suse.cz>
28104 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28105 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28106 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28108 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28109 cgraph_add_thunk): Add node pointers.
28110 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28111 associated to right node.
28112 (input_node): Update use of cgraph_same_body_alias
28113 and cgraph_add_thunk.
28115 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28117 * config/i386/i386.opt (mprefer-avx128): New flag.
28118 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28119 modes when the flag -mprefer-avx128 is on.
28121 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28123 * dwarf2out.c (compare_loc_operands): Fix address handling.
28125 2011-03-04 Alan Modra <amodra@gmail.com>
28127 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28129 2011-03-04 Richard Guenther <rguenther@suse.de>
28131 PR middle-end/47968
28132 * expmed.c (extract_bit_field_1): Prefer vector modes that
28133 vec_extract patterns can handle.
28135 2011-03-04 Richard Guenther <rguenther@suse.de>
28137 PR middle-end/47975
28138 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28140 2011-03-04 Richard Henderson <rth@redhat.com>
28142 * explow.c (emit_stack_save): Remove 'after' parameter.
28143 (emit_stack_restore): Likewise.
28144 * expr.h: Update to match.
28145 * builtins.c, calls.c, stmt.c: Likewise.
28146 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28147 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28148 * function.c (expand_function_end): Insert the emit_stack_save
28149 sequence before parm_birth_insn instead of after.
28151 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28153 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28154 (ssse3_pmaddubsw128): Ditto.
28155 (ssse3_pmaddubsw): Ditto.
28157 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28159 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28161 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28164 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28165 on TYPE_SIZE_UNIT if it is a DECL.
28168 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28169 first operand is not is_gimple_mem_ref_addr, try to fold it.
28170 If the operand still isn't is_gimple_mem_ref_addr, clear
28173 2011-03-03 Richard Guenther <rguenther@suse.de>
28175 PR middle-end/47283
28176 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28178 (refs_may_alias_p_1): For release branches return true if
28179 we are confused by our input.
28181 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28183 * config/s390/s390.c (s390_function_value): Rename to ...
28184 (s390_function_and_libcall_value): ... this.
28185 (s390_function_value): New function.
28186 (s390_libcall_value): New function.
28187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28188 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28189 target macro definitions.
28190 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28192 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28194 * config/i386/freebsd64.h (CC1_SPEC): Define.
28195 * config/i386/linux64.h (CC1_SPEC): Define.
28196 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28198 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28200 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28202 * config/stormy16/stormy16.c: Include reload.h.
28203 (xstormy16_memory_move_cost): New function.
28204 (TARGET_MEMORY_MOVE_COST): Define.
28206 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28208 PR rtl-optimization/47925
28209 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28210 with side effects. Remove the more-specific check for volatile asms.
28212 2011-03-02 Alan Modra <amodra@gmail.com>
28215 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28216 toc relative addresses for valid offsets.
28218 2011-03-01 Richard Guenther <rguenther@suse.de>
28220 PR tree-optimization/47890
28221 * tree-vect-loop.c (get_initial_def_for_induction): Set
28222 related stmt properly.
28224 2011-03-01 Richard Guenther <rguenther@suse.de>
28227 * lto-streamer.c (lto_record_common_node): Also register
28228 the canonical type.
28230 2011-03-01 Richard Guenther <rguenther@suse.de>
28233 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28234 Do not stream DECL_ABSTRACT_ORIGIN.
28235 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28236 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28237 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28238 Do not stream DECL_ABSTRACT_ORIGIN.
28239 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28240 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28242 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28244 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28245 FUNCTION_VALUE_REGNO_P): Remove.
28246 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28247 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28248 Add 'outgoing' argument.
28249 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28251 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28252 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28254 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28257 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28258 (lookup_filename): Likewise.
28259 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28261 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28262 Jakub Jelinek <jakub@redhat.com>
28264 PR middle-end/47893
28265 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28266 (assign_stack_local_1): Change last argument type to int.
28267 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28268 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28269 don't record padding space into frame_space_list nor use those areas.
28270 (assign_stack_local): Adjust caller.
28271 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28272 of assign_stack_local, pass 0 as last argument.
28273 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28276 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28279 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28280 Use target address_mode and pointer_mode hooks instead of hardcoded
28281 Pmode and ptr_mode. Handle some simple cases of extending if
28282 POINTERS_EXTEND_UNSIGNED < 0.
28283 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28284 Call convert_debug_memory_address.
28285 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28286 convert_debug_memory_address.
28288 PR middle-end/46790
28289 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28290 * configure: Regenerated.
28291 * config.in: Regenerated.
28292 * varasm.c (default_function_section): Return NULL
28293 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28295 2011-02-28 Martin Jambor <mjambor@suse.cz>
28297 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28298 the description to match the printed values.
28300 2011-02-28 Richard Guenther <rguenther@suse.de>
28302 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28303 of the copied scope tree.
28305 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28307 * doc/extend.texi (Function Attributes): Avoid deeply (and
28308 wrongly) nested tables.
28310 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28312 PR middle-end/47903
28313 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28314 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28315 r isn't op0 nor op1.
28317 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28319 * config/avr/avr.md: Remove magic comment for emacs.
28321 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28324 * config/avr/avr.c (avr_option_override): Use error on bad options.
28325 (avr_help): New function.
28326 (TARGET_HELP): Define.
28328 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28331 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28332 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28334 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28336 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28337 (ARM Options): Ditto.
28338 (i386 and x86-64 Options): Ditto.
28339 (RX Options): Ditto.
28340 (SPARC Options): Ditto.
28342 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28344 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28345 FreeBSD 6 and later. Generally use cpu generic.
28347 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28349 * doc/cpp.texi: Update copyright years.
28351 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28354 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28356 2011-02-25 Jon Beniston <jon@beniston.com>
28359 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28360 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28361 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28362 (lm32_block_move_inline): Add type cast to remove warning.
28363 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28364 (gen_int_relational): Move declarations to start of function.
28366 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28368 PR tree-optimization/45470
28369 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28370 can throw internally only.
28371 * tree-vect-stmts.c (vectorizable_call): Likewise.
28373 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28375 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28376 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28377 * config/stormy16/stormy16-protos.h
28378 (xstormy16_preferred_reload_class): Remove.
28379 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28380 static. Change 'rclass' argument and return type to reg_class_t.
28381 (TARGET_PREFERRED_RELOAD_CLASS,
28382 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28384 2011-02-24 Richard Guenther <rguenther@suse.de>
28386 * lto-streamer-in.c (input_bb): Do not find referenced vars
28387 in debug statements.
28389 2011-02-23 Jason Merrill <jason@redhat.com>
28391 * common.opt (fabi-version): Document v5 and v6.
28393 2011-02-23 Richard Guenther <rguenther@suse.de>
28395 PR tree-optimization/47849
28396 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28398 2011-02-23 Jie Zhang <jie@codesourcery.com>
28400 * opts-common.c (decode_cmdline_option): Print empty string
28401 argument as "" in decoded->orig_option_with_args_text.
28402 * gcc.c (execute): Print empty string argument as ""
28403 in the verbose output.
28404 (do_spec_1): Keep empty string argument.
28406 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28408 * config.gcc: Declare score-* and crx-* obsolete.
28410 2011-02-23 Jie Zhang <jie@codesourcery.com>
28412 PR rtl-optimization/47763
28413 * web.c (web_main): Ignore naked clobber when replacing register.
28415 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28417 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28420 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28423 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28425 2011-02-22 Mike Stump <mikestump@comcast.net>
28427 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28429 * configure: Regenerate.
28431 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28433 PR rtl-optimization/46002
28434 * ira-color.c (update_copy_costs): Change class intersection
28435 test to reg_class_contents[] test of 'hard_regno'.
28437 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28439 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28440 than Driver option.
28441 * config/hpux11.opt (mt): Likewise.
28442 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28443 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28444 * config/vax/elf.opt (mno-asm-pic): Likewise.
28445 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28447 2011-02-21 Mike Stump <mikestump@comcast.net>
28450 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28451 tree so we can get save the type.
28452 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28453 for CFString instead of trying to use past the end of the builtins.
28454 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28455 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28456 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28457 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28458 Rename to darwin_builtin_cfstring.
28459 (darwin_init_cfstring_builtins): Return the built type.
28461 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28464 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28465 (_mm256_insert_epi64): Use _mm_insert_epi64.
28467 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28469 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28470 * config/stormy16/stormy16-protos.h
28471 (xstormy16_mode_dependent_address_p): Remove.
28472 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28473 Make static. Change return type to bool. Change argument type to
28474 const_rtx. Remove dead code.
28475 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28477 2011-02-21 Richard Guenther <rguenther@suse.de>
28480 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28481 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28482 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28484 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28485 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28487 2011-02-20 Richard Guenther <rguenther@suse.de>
28490 * tree.c (free_lang_data_in_decl): Clean builtins from
28491 the TU decl BLOCK_VARS.
28493 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28497 * haifa-sched.c (fix_tick_ready): Skip tick computation
28500 2011-02-19 Richard Guenther <rguenther@suse.de>
28503 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28504 Remove lazy BLOCK_VARS streaming.
28505 (lto_input_ts_block_tree_pointers): Likewise.
28506 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28508 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28510 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28512 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28514 * config/i386/biarch32.h, config/i386/mach.h,
28515 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28517 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28520 * config/i386/i386.md (peephole2 for shift and plus): Use
28521 operands[1] original mode in the first insn.
28523 2011-02-18 Mike Stump <mikestump@comcast.net>
28525 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28527 2011-02-18 Jan Hubicka <jh@suse.cz>
28529 PR middle-end/47788
28530 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28531 to zero when the function is not inlinable at all.
28533 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28535 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28536 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28537 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28538 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28539 * config/pa/t-pa64: Likewise.
28540 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28542 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28545 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28547 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28550 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28552 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28554 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28555 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28556 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28557 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28558 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28559 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28560 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28561 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28562 m32r_legitimate_address_p): New functions.
28563 * config/m32r/constraints.md (constraint "S"): Don't use
28564 STORE_PREINC_PREDEC_P.
28565 (constraint "U"): Don't use LOAD_POSTINC_P.
28567 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28569 PR rtl-optimization/46178
28570 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28571 compute ira_hard_regno_cover_class[].
28573 2011-02-18 Richard Guenther <rguenther@suse.de>
28576 * lto-streamer.h (lto_global_var_decls): Declare.
28577 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28578 statics for global var processing.
28580 2011-02-18 Richard Guenther <rguenther@suse.de>
28582 PR tree-optimization/47737
28583 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28584 edge dominance check.
28586 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28589 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28590 avoid invalid rtx sharing.
28592 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28594 * doc/cpp.texi (Obsolete Features): Add background on the
28595 origin of assertions.
28597 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28599 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28601 * config/darwin.c (output_objc_section_asm_op): Added support for
28603 (is_objc_metadata): New.
28604 (darwin_objc2_section): New.
28605 (darwin_objc1_section): New.
28606 (machopic_select_section): Added support for ABI v1 and v2.
28607 (darwin_emit_objc_zeroed): New.
28608 (darwin_output_aligned_bss): Detect objc metadata and treat it
28610 (darwin_asm_output_aligned_decl_common): Same.
28611 (darwin_asm_output_aligned_decl_local): Same.
28612 * config/darwin-sections.def: Updated for ABI v1 and v2.
28613 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28614 compiling Objective-C code for the NeXT runtime, default to using
28615 ABI version 0 for 32-bit, and version 2 for 64-bit.
28617 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28619 * common.opt (optimize_fast): New Variable.
28620 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28621 instead of local variable ofast.
28623 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28625 * doc/invoke.texi (fobjc-abi-version): Documented.
28626 (fobjc-nilcheck): Documented.
28627 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28633 * common.opt (export-dynamic): New Driver option.
28634 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28636 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28638 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28640 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28641 Jan Hubicka <jh@suse.cz>
28645 * cfgexpand.c (account_used_vars_for_block): Remove.
28646 (estimated_stack_frame_size): Use referenced vars.
28647 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28648 that were referenced in the original function. Test src_fn
28649 rather than cfun. Drop redundant get_var_ann.
28650 (setup_one_parameter): Drop redundant get_var_ann.
28651 (declare_return_variable): Likewise.
28652 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28653 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28654 * ipa-inline.c (compute_inline_parameters): Do not compute
28655 disregard_inline_limits here.
28656 (compute_inlinable_for_current, pass_inlinable): New.
28657 (pass_inline_parameters): Require PROP_referenced_vars.
28658 * cgraphunit.c (cgraph_process_new_functions): Don't run
28659 compute_inline_parameters explicitly unless function is in SSA form.
28660 (cgraph_analyze_function): Set .disregard_inline_limits.
28661 * tree-sra.c (convert_callers): Compute inliner parameters
28662 only for functions already in SSA form.
28664 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28666 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28667 -mlittle-endian-data.
28669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28671 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28672 -mno-fpu, not -fpu and -no-fpu.
28673 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28674 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28676 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28679 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28680 input reload with PLUS RTX.
28682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28684 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28685 of InverseVar(MDMX).
28687 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28689 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28694 * config/mn10300/mn10300.opt (mno-crt0): New.
28696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28698 * config/m68k/uclinux.opt (static-libc): New Driver option.
28700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28702 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28704 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28706 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28707 %{muser-extend-enabled}.
28709 2011-02-16 Richard Guenther <rguenther@suse.de>
28711 PR tree-optimization/47738
28712 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28713 the TODO from tree_predictive_commoning.
28715 2011-02-15 Jeff Law <law@redhat.com>
28718 2011-01-25 Jeff Law <law@redhat.com>
28720 PR rtl-optimization/37273
28721 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28722 handle them like argument loads from stack slots. Do not double
28723 count memory for memory constants and argument loads from stack slots.
28725 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28728 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28729 mode for vector constants. Remove code that checks for TImode.
28731 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28735 * cgraph.h (compute_inline_parameters): Return void.
28736 * ipa-inline.c (compute_inline_parameters): Adjust.
28738 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28742 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28744 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28745 * ipa-inline.c (compute_inline_parameters): Adjust.
28747 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28751 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28752 Adjust all users. Pass FN to...
28753 * tree-flow-inline.h (first_referenced_var): ... this. Add
28755 * ipa-struct-reorg.c: Adjust.
28756 * tree-dfa.c: Adjust.
28757 * tree-into-ssa.c: Adjust.
28758 * tree-sra.c: Adjust.
28759 * tree-ssa-alias.c: Adjust.
28760 * tree-ssa-live.c: Adjust.
28761 * tree-ssa.c: Adjust.
28762 * tree-ssanames.c: Adjust.
28763 * tree-tailcall.c: Adjust.
28765 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28769 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28770 Adjust all callers.
28771 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28772 * tree-flow-inline.h: Adjust.
28773 * gimple-pretty-print.c: Adjust.
28774 * tree-into-ssa.c: Adjust.
28775 * tree-ssa.c: Adjust.
28776 * cfgexpand.c: Adjust.
28778 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28780 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28781 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28782 (EXTRA_CONSTRAINT): Delete.
28783 * config/iq2000/constraints.md: New file.
28784 * config/iq2000/iq2000.md: Include it.
28785 (define_insn ""): Delete.
28786 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28787 unsupported constraint letters from patterns.
28788 (call_value, call_value_internal1): Likewise.
28789 (call_value_multiple_internal1): Likewise.
28791 2011-02-15 Nick Clifton <nickc@redhat.com>
28793 * config/mn10300/mn10300.c: Include tm-constrs.h.
28794 (struct liw_data): New data structure describing an LIW candidate
28796 (extract_bundle): Use struct liw_data. Allow small integer
28797 operands for some instructions.
28798 (check_liw_constraints): Use struct liw_data. Remove swapped
28799 parameter. Add comments describing the checks. Fix bug when
28800 assigning the source of liw1 to the source of liw2.
28801 (liw_candidate): Delete. Code moved into extract_bundle.
28802 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28804 * config/mn10300/predicates.md (liw_operand): New predicate.
28805 Allows registers and small integer constants.
28806 * config/mn10300/constraints.md (O): New constraint. Accetps
28807 integers in the range -8 to +7 inclusive.
28808 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28809 for moving a small integer into a register. Give this alternative
28811 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28812 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28813 using the J,K,L and M constraints,
28814 (liw): Remove SI mode on second operands to allow for HI and QI
28816 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28819 2011-02-15 Richard Guenther <rguenther@suse.de>
28821 PR tree-optimization/47743
28822 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28823 for a non-type-compatible VN lookup bail out.
28825 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28827 * config/fr30/constraints.md: New file.
28828 * config/fr30/fr30.md: Include it.
28829 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28830 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28831 (EXTRA_CONSTRAINT): Delete.
28833 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28835 * config/frv/constraints.md: New file.
28836 * config/frv/predicates.md: Include it.
28837 * config/frv/frv.c (reg_class_from_letter): Delete.
28838 (frv_option_override): Don't initialize it.
28839 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28840 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28841 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28842 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28843 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28844 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28845 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28846 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28847 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28848 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28849 (REG_CLASS_FROM_CONSTRAINT): Delete.
28851 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28853 PR middle-end/47581
28854 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28855 if frame size is 0 in a leaf function.
28857 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28860 * config/alpha/host-osf.c: New file.
28861 * config/alpha/x-osf: New file.
28862 * config.host (alpha*-dec-osf*): Use it.
28864 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28866 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28867 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28868 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28869 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28871 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28873 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28875 * config/stormy16/constraints.md: New file.
28876 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28877 Use satisfies_constraint_Q and satisfies_constraint_R.
28878 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28880 (xstormy16_legitiamte_address_p): Declare.
28881 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28883 (EXTRA_CONSTRAINT): Delete.
28884 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28886 (xstormy16_extra_constraint_p): Delete.
28888 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28890 PR tree-optimization/46494
28891 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28892 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28893 (pass_rtl_loop_done): Add TODO_verify_flow.
28894 * fwprop.c (pass_rtl_fwprop): Likewise.
28895 * modulo-sched.c (pass_sms): Likewise.
28896 * tree-ssa-dom.c (pass_dominator): Likewise.
28897 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28898 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28899 (pass_tree_loop_done): Likewise.
28900 * tree-ssa-pre.c (execute_pre): Likewise.
28901 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28902 * tree-ssa-sink.c (pass_sink_code): Likewise.
28903 * tree-vrp.c (pass_vrp): Likewise.
28905 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28907 * config/v850/constraints.md: New file.
28908 * config/v850/v850.md: Include it.
28909 * config/v850/predicates.md (reg_or_0_operand): Use
28910 satisfies_constraint_G.
28911 (special_symbolref_operand): Use satisfies_constraint_K.
28912 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28913 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28914 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28915 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28916 (EXTRA_CONSTRAINT): Delete.
28917 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28918 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28919 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28921 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28924 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28927 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28929 * config/mcore/constraints.md: New file.
28930 * config/mcore/mcore.md: Include it.
28931 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28932 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28933 (REG_CLASS_FROM_LETTER): Delete.
28934 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28935 insn_const_int_ok_for_constraint.
28936 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28937 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28938 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28939 (EXTRA_CONSTRAINT): Delete.
28941 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28944 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28945 (IS_SIGHANDLER): Define.
28946 (sparc64_is_sighandler): New function, split off from
28947 sparc64_fallback_frame_state.
28948 (sparc_is_sighandler): New function, split off from
28949 sparc_fallback_frame_state.
28950 (sparc64_fallback_frame_state): Merge with ...
28951 (sparc_fallback_frame_state): ... this into ...
28952 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28953 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28954 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28955 stack instead of hardcoded offsets.
28957 2011-02-14 Andriy Gapon <avg@freebsd.org>
28960 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28962 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28964 * configure: Regenerate.
28966 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28969 * gcc.c (asm_options): Correct spec matching --target-help.
28971 2011-02-12 Martin Jambor <mjambor@suse.cz>
28973 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28974 to gimple call error.
28976 2011-02-12 Mike Stump <mikestump@comcast.net>
28978 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28979 comments in backslash regions.
28981 2011-02-12 Mike Stump <mikestump@comcast.net>
28982 Jakub Jelinek <jakub@redhat.com>
28983 Iain Sandoe <iains@gcc.gnu.org>
28986 * dwarf2out.c (output_cfa_loc): When required, apply the
28987 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28988 (output_loc_sequence): Likewise.
28989 (output_loc_operands_raw): Likewise.
28990 (output_loc_sequence_raw): Likewise.
28991 (output_cfa_loc): Likewise.
28992 (output_loc_list): Suppress register number adjustment when
28993 calling output_loc_sequence()
28994 (output_die): Likewise.
28996 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28998 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29000 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29001 xtensa_memory_move_cost): New functions.
29002 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29004 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29007 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29008 in the current directory.
29009 * configure: Rebuilt.
29011 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29013 * config/darwin.c (darwin_override_options): Add a hunk missed
29014 from the commit of r168571. Trim comment line lengths and
29015 correct indents of the preceding block.
29017 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29019 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29022 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29024 * common.opt (nostartfiles): New Driver option.
29026 2011-02-11 Xinliang David Li <davidxl@google.com>
29028 PR tree-optimization/47707
29029 * tree-chrec.c (convert_affine_scev): Keep type precision.
29031 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29033 PR tree-optimization/47420
29034 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29036 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29038 PR rtl-optimization/47614
29039 * rtl.h (check_for_inc_dec): Declare.
29040 * dse.c (check_for_inc_dec): Externalize...
29041 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29042 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29044 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29047 * gcc.c (main): Do not compile inputs if there were errors in
29049 * opts-common.c (read_cmdline_option): Check for wrong language
29050 after other error checks.
29052 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29054 * cgraph.c: Fix comment typos.
29055 * cgraph.h: Likewise.
29056 * cgraphunit.c: Likewise.
29057 * ipa-cp.c: Likewise.
29058 * ipa-inline.c: Likewise.
29059 * ipa-prop.c: Likewise.
29060 * ipa-pure-const.c: Likewise.
29061 * ipa-ref.c: Likewise.
29062 * ipa-reference.c: Likewise.
29064 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29067 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29069 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29072 * doc/sourcebuild.texi (Require Support): Document
29073 dg-require-ascii-locale.
29075 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29077 * doc/lto.texi (Write summary): Fix missing parentheses.
29079 2011-02-10 DJ Delorie <dj@redhat.com>
29081 * config/m32c/m32c.c (m32c_option_override): Disable
29082 -fcombine-stack-adjustments until flag value tracking and compare
29083 optimization can be rewritten.
29085 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29087 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29089 (PROCESSOR_DEFAULT64): Likewise.
29091 2011-02-10 Richard Henderson <rth@redhat.com>
29093 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29094 change from 2011-02-03.
29095 * config/rx/rx.c (flags_from_code): Likewise.
29096 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29097 is valid, n/pz otherwise.
29098 (rx_select_cc_mode): Return CCmode if Y is not zero.
29100 2011-02-10 Richard Guenther <rguenther@suse.de>
29102 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29104 2011-02-10 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/47677
29107 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29109 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29112 * combine.c (make_compound_operation): Only change shifts into
29113 multiplication for SCALAR_INT_MODE_P.
29115 2011-02-10 Jie Zhang <jie@codesourcery.com>
29119 2011-02-05 Jie Zhang <jie@codesourcery.com>
29121 * web.c (entry_register): Don't clobber the number of the
29122 first uninitialized reference in used[].
29124 2011-02-09 Richard Guenther <rguenther@suse.de>
29126 PR tree-optimization/47664
29127 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29130 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29134 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29136 (PROCESSOR_DEFAULT64): Same.
29137 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29139 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29141 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29143 2011-02-09 Martin Jambor <mjambor@suse.cz>
29145 PR middle-end/45505
29146 * tree-sra.c (struct access): New flags grp_scalar_read and
29147 grp_scalar_write. Changed description of assignment read and write
29149 (dump_access): Dump new flags, reorder all of them.
29150 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29151 to detect multiple scalar reads.
29152 (analyze_access_subtree): Use the new scalar read write flags instead
29153 of the old flags. Adjusted comments.
29155 2011-02-08 DJ Delorie <dj@redhat.com>
29158 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29161 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29163 * config/m68k/uclinux.opt: New.
29164 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29166 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29168 * config/cris/elf.opt (sim): New Driver option.
29170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29172 * config/xtensa/elf.opt: New.
29173 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29175 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29177 * config/vax/elf.opt: New.
29178 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29182 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29184 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29186 * config/gnu-user.opt: New.
29187 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29188 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29189 *-*-uclinux*): Use gnu-user.opt.
29191 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29193 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29194 * config/i386/gnu.h (CPP_SPEC): Likewise.
29196 2011-02-08 Ian Lance Taylor <iant@google.com>
29198 * common.opt (fcx-limited-range): Add SetByCombined flag.
29199 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29200 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29201 (fassociative-math, freciprocal-math): Likewise.
29202 (funsafe-math-optimizations): Likewise.
29203 * opth-gen.awk: Handle SetByCombined.
29204 * optc-gen.awk: Likewise.
29205 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29206 (set_unsafe_math_optimizations_flags): Likewise.
29207 * doc/options.texi (Option properties): Document SetByCombined.
29209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29211 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29212 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29213 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29214 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29215 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29217 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29219 PR tree-optimization/46834
29220 PR tree-optimization/46994
29221 PR tree-optimization/46995
29222 * graphite-sese-to-poly.c (used_outside_reduction): New.
29223 (detect_commutative_reduction): Call used_outside_reduction.
29224 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29225 translate_scalar_reduction_to_array only when at least one
29226 loop-phi/close-phi tuple has been detected.
29228 2011-02-08 Richard Guenther <rguenther@suse.de>
29230 PR middle-end/47639
29231 * tree-vect-generic.c (expand_vector_operations_1): Update
29233 (expand_vector_operations): ... not here. Cleanup EH info
29234 and the CFG if required.
29236 2011-02-08 Richard Guenther <rguenther@suse.de>
29238 PR tree-optimization/47641
29239 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29240 require type compatibility.
29242 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29244 * gimple-low.c (lower_function_body): Don't remove the location of
29245 the return statement here.
29246 (lower_gimple_return): Do it here instead but only if the return
29247 statement is actually used twice.
29249 2011-02-08 Richard Guenther <rguenther@suse.de>
29251 PR tree-optimization/47632
29252 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29253 unused up_to_stmt parameter, return whether cfg-cleanup is
29254 necessary, remove EH info properly.
29255 (forward_propagate_into_gimple_cond): Adjust caller.
29256 (forward_propagate_into_cond): Likewise.
29257 (forward_propagate_comparison): Likewise.
29258 (tree_ssa_forward_propagate_single_use_vars): Make
29259 forward_propagate_comparison case similar to the two others.
29261 2011-02-08 Nick Clifton <nickc@redhat.com>
29263 * config/mn10300/mn10300.opt (mliw): New command line option.
29264 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29265 (liw_bundling): New automaton.
29266 (liw): New attribute.
29267 (liw_op): New attribute.
29268 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29269 (movsi_internal): Add LIW attributes.
29270 (andsi3): Likewise.
29271 (iorsi3): Likewise.
29272 (xorsi3): Likewise.
29273 (addsi3): Separate register and immediate alternatives.
29274 Add LIW attributes.
29275 (subsi3): Likewise.
29277 (aslsi3): Likewise.
29278 (lshrsi3): Likewise.
29279 (ashrsi3): Likewise.
29280 (liw): New pattern.
29281 * config/mn10300/mn10300.c (liw_op_names): New
29282 (mn10300_print_operand): Handle 'W' operand descriptor.
29283 (extract_bundle): New function.
29284 (check_liw_constraints): New function.
29285 (liw_candidate): New function.
29286 (mn10300_bundle_liw): New function.
29287 (mn10300_reorg): New function.
29288 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29289 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29290 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29291 __LIW__ or __NO_LIW__.
29292 * doc/invoke.texi: Describe the -mliw command line option.
29294 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29296 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29297 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29298 pthread_mutex_unlock): Remove.
29299 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29300 * config/pa/t-pa64: Likewise.
29301 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29302 shared libc if not linking against libpthread.
29303 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29305 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29308 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29309 on 10.6 and later to ensure that we always use the unwinder from
29310 the system. Only add -no_compact_unwind when tarteting darwin
29313 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29316 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29317 (vec_interleave_lowv2sf): Ditto.
29318 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29319 (vec_extract_oddv2sf): Ditto.
29321 2011-02-07 Mike Stump <mikestump@comcast.net>
29324 Add __ieee_divdc3 entry point.
29325 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29327 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29328 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29329 * config/darwin.c (darwin_rename_builtins): Add.
29330 * config/darwin-protos.h (darwin_rename_builtins): Add.
29332 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29335 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29338 2011-02-07 Mike Stump <mikestump@comcast.net>
29340 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29342 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29345 * config/avr/libgcc.S (exit): Move .endfunc
29347 2011-02-07 Richard Guenther <rguenther@suse.de>
29349 PR tree-optimization/47615
29350 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29351 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29352 (run_scc_vn): Initialize it.
29353 (visit_reference_op_load): Use it.
29354 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29356 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29358 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29359 DImode trapping arithmetic libfuncs.
29361 2011-02-07 Richard Guenther <rguenther@suse.de>
29363 PR tree-optimization/47621
29364 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29366 (execute_update_addresses_taken): ... here. Make it more
29367 conservative in what we accept.
29369 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29371 * config/sparc/freebsd.h (ASM_SPEC): Define.
29372 * config/sparc/vxworks.h (ASM_SPEC): Define.
29374 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29376 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29378 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29380 * doc/invoke.texi: Remove reference to compiler internals from
29381 user documentation.
29383 * reg-notes.def: Remove REG_VALUE_PROFILE.
29384 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29386 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29388 PR middle-end/47610
29389 * varasm.c (default_section_type_flags): If decl is NULL,
29390 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29392 2011-02-05 Jie Zhang <jie@codesourcery.com>
29395 * web.c (entry_register): Don't clobber the number of the
29396 first uninitialized reference in used[].
29398 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29400 PR tree-optimization/46194
29401 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29402 (build_classic_dist_vector_1): Do not represent classic distance
29403 vectors when the access functions are variating in different loops.
29405 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29407 * config/mips/iris6.opt: New.
29408 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29410 2011-02-04 Richard Henderson <rth@redhat.com>
29411 Steve Ellcey <sje@cup.hp.com>
29414 * config/ia64/predicates.md (mux1_brcst_element): New.
29415 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29416 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29417 (ia64_unpack_sign): New.
29418 (ia64_expand_unpack): Rewrite using new routines.
29419 (ia64_expand_widen_sum): Ditto.
29420 (ia64_expand_dot_prod_v8qi): Ditto.
29421 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29422 routines, add endian check.
29423 (pmpy2_even): Rename from pmpy2_r, add endian check.
29424 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29425 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29426 (vec_widen_smult_hi_v4hi): Ditto.
29427 (vec_widen_umult_lo_v4hi): Ditto.
29428 (vec_widen_umult_hi_v4hi): Ditto.
29429 (mulv2si3): Change endian checks.
29430 (sdot_prodv4hi): Rewrite with new calls.
29431 (udot_prodv4hi): New.
29432 (vec_pack_ssat_v4hi): Add endian check.
29433 (vec_pack_usat_v4hi): Ditto.
29434 (vec_pack_ssat_v2si): Ditto.
29435 (max1_even): Rename from max1_r, add endian check.
29436 (max1_odd): Rename from max1_l, add endian check.
29437 (*mux1_rev): Format change.
29438 (*mux1_mix): Ditto.
29439 (*mux1_shuf): Ditto.
29440 (*mux1_alt): Ditto.
29441 (*mux1_brcst_v8qi): Use new predicate.
29442 (vec_extract_evenv8qi): Remove endian check.
29443 (vec_extract_oddv8qi): Ditto.
29444 (vec_interleave_lowv4hi): Format change.
29445 (vec_interleave_highv4hi): Ditto.
29446 (mix2_even): Rename from mix2_r, add endian check.
29447 (mix2_odd): Rename from mux2_l, add endian check.
29448 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29449 (vec_extract_evenodd_helper): Format change.
29450 (vec_extract_evenv4hi): Remove endian check.
29451 (vec_extract_oddv4hi): Remove endian check.
29452 (vec_interleave_lowv2si): Format change.
29453 (vec_interleave_highv2si): Format change.
29454 (vec_initv2si): Remove endian check.
29455 (vecinit_v2si): Add endian check.
29456 (reduc_splus_v2sf): Add endian check.
29457 (reduc_smax_v2sf): Ditto.
29458 (reduc_smin_v2sf): Ditto.
29459 (vec_initv2sf): Remove endian check.
29460 (fpack): Add endian check.
29461 (fswap): Add endian check.
29462 (vec_interleave_highv2sf): Add endian check.
29463 (vec_interleave_lowv2sf): Add endian check.
29464 (fmix_lr): Add endian check.
29465 (vec_setv2sf): Format change.
29466 (*vec_extractv2sf_0_be): Use shift to extract operand.
29467 (*vec_extractv2sf_1_be): New.
29468 (vec_pack_trunc_v4hi): Add endian check.
29469 (vec_pack_trunc_v2si): Format change.
29471 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29473 PR inline-asm/23200
29474 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29475 do bb, locus and block comparison and disallow loads if it is not set.
29476 (stmt_is_replaceable_p): New function.
29477 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29479 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29480 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29482 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29484 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29486 * config/rs6000/xilinx.opt: New.
29487 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29489 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29491 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29493 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29495 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29496 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29497 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29498 secondary_reload_info, xtensa_secondary_reload): Remove.
29499 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29500 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29501 (xtensa_preferred_reload_class): Make static. Change return and
29502 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29503 Use CONST_DOUBLE_P predicate.
29504 (xtensa_preferred_output_reload_class): New function.
29505 (xtensa_secondary_reload): Make static.
29507 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29509 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29510 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29511 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29513 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29515 PR middle-end/31490
29516 * output.h (SECTION_RELRO): Define.
29517 (SECTION_MACH_DEP): Adjust.
29518 (get_variable_section): New prototype.
29519 * varpool.c (varpool_finalize_named_section_flags): New function.
29520 (varpool_assemble_pending_decls): Call it.
29521 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29522 * cgraphunit.c (cgraph_output_in_order): Call
29523 varpool_finalize_named_section_flags.
29524 * varasm.c (get_section): Allow section flags conflicts between
29525 relro and read-only sections if the section hasn't been declared yet.
29526 Set SECTION_OVERRIDE after diagnosing section type conflict.
29527 (get_variable_section): No longer static.
29528 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29529 readonly sections that need relocations.
29530 (decl_readonly_section_1): New function.
29531 (decl_readonly_section): Use it.
29534 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29535 Steve Ellcey <sje@cup.hp.com>
29537 PR middle-end/31490
29538 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29539 if section attribute used.
29541 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29543 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29544 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29545 (darwin_init_sections): Remove assertion.
29547 2011-02-03 Nick Clifton <nickc@redhat.com>
29549 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29551 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29552 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29553 instead of "n" and "pz".
29554 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29557 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29560 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29561 fma, expand FMA_EXPR as fma{,f,l} call.
29564 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29565 copy them into a unsigned char variable and pass address of it to
29566 lto_output_data_stream.
29569 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29570 around backend_init_target and lang_dependent_init_target calls.
29571 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29572 (verify_cgraph_node): Don't call set_cfun here. Use
29573 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29574 Set error_found for incorrectly represented calls to thunks.
29576 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29579 PR rtl-optimization/43494
29580 * rtl.h (for_each_inc_dec_fn): New type.
29581 (for_each_inc_dec): Declare.
29582 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29583 (for_each_inc_dec_find_inc_dec): New fn.
29584 (for_each_inc_dec_find_mem): New fn.
29585 (for_each_inc_dec): New fn.
29586 * dse.c (struct insn_size): Remove.
29587 (replace_inc_dec, replace_inc_dec_mem): Remove.
29588 (emit_inc_dec_insn_before): New fn.
29589 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29590 (canon_address): Pass mem modes to cselib_lookup.
29591 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29592 (cselib_lookup_from_insn): Likewise.
29593 (cselib_subst_to_values): Likewise.
29594 * cselib.c (find_slot_memmode): New var.
29595 (cselib_find_slot): New fn. Use it instead of
29596 htab_find_slot_with_hash everywhere.
29597 (entry_and_rtx_equal_p): Use find_slot_memmode.
29598 (autoinc_split): New fn.
29599 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29600 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29601 Deal with autoinc. Special-case recursion into MEMs.
29602 (cselib_hash_rtx): Likewise.
29603 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29604 address and MEM modes.
29605 (cselib_subst_to_values): Add memmode, pass it on.
29607 (cselib_lookup): Add memmode argument, pass it on.
29608 (cselib_lookup_from_insn): Add memmode.
29609 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29610 (struct cselib_record_autoinc_data): New.
29611 (cselib_record_autoinc_cb): New fn.
29612 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29613 mode to cselib_lookup. Reset autoinced REGs here instead of...
29614 (cselib_process_insn): ... here.
29615 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29617 (add_uses): Likewise, also to cselib_subst_to_values.
29618 (add_stores): Likewise.
29619 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29620 cselib_subst_to_values.
29621 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29622 * gcse.c (do_local_cprop): Adjusted.
29623 * postreload.c (reload_cse_simplify_set): Adjusted.
29624 (reload_cse_simplify_operands): Adjusted.
29625 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29627 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29629 PR tree-optimization/45122
29630 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29631 unsafe assumptions when there's more than one loop exit.
29633 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29636 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29637 Document using vector double with the load/store builtins, and
29638 that the load/store builtins always use Altivec instructions.
29640 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29641 to use altivec memory instructions, even on VSX.
29642 (vector_altivec_store_<mode>): Ditto.
29644 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29647 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29648 V2DF, V2DI support to load/store overloaded builtins.
29650 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29651 altivec load/store builtins for V2DF/V2DI types.
29653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29654 set avoid indexed addresses on power6 if -maltivec.
29655 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29656 vector_altivec_load/vector_altivec_store builtins.
29657 (altivec_expand_st_builtin): Ditto.
29658 (altivec_expand_builtin): Add VSX memory builtins.
29659 (rs6000_init_builtins): Add V2DI types to internal types.
29660 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29661 load/store builtins.
29662 (rs6000_address_for_altivec): Insure memory address is appropriate
29665 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29666 vec_vsx_ld and vec_vsx_st.
29667 (vsx_store_<mode>): Ditto.
29669 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29670 variables to hold long long types for VSX vector memory builtins.
29671 (RS6000_BTI_unsigned_long_long): Ditto.
29672 (long_long_integer_type_internal_node): Ditti.
29673 (long_long_unsigned_type_internal_node): Ditti.
29675 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29676 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29677 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29679 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29681 (vec_vsx_st): Ditto.
29683 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29685 * config/pa/pa-hpux10.opt: New.
29686 * config/hpux11.opt (pthread): New Driver option.
29687 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29688 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29690 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29692 * config/ia64/vms.opt: New.
29693 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29695 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29698 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29699 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29700 generator functions.
29701 (vsx_floatuns<VSi><mode>2): Ditto.
29702 (vsx_fix_trunc<mode><VSi>2): Ditto.
29703 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29705 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29707 * config/i386/djgpp.opt (posix): New Driver option.
29709 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29711 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29712 Move to the unsupported targets list.
29714 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29716 PR rtl-optimization/47525
29717 * df-scan.c: Update copyright years.
29718 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29719 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29721 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29723 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29724 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29725 (ASM_OUTPUT_ASCII): Remove.
29726 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29728 2011-02-02 Jeff Law <law@redhat.com>
29730 PR middle-end/47543
29731 * reload.c (find_reloads_address): Handle reg+d address where both
29732 components are invalid by reloading the entire address.
29734 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29735 Richard Guenther <rguenther@suse.de>
29737 PR tree-optimization/40979
29739 * passes.c (init_optimization_passes): After LIM call copy_prop
29740 and DCE to clean up.
29741 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29743 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29745 PR tree-optimization/47576
29746 PR tree-optimization/47555
29747 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29748 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29749 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29750 * tree-scalar-evolution.c (follow_ssa_edge): Use
29751 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29753 2011-02-02 Richard Guenther <rguenther@suse.de>
29755 PR tree-optimization/47566
29756 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29758 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29762 * tree-inline.c (declare_return_variable): Remove unused caller
29767 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29768 * cfgexpand.c (account_used_vars_for_block): Use them.
29769 * tree-nrv.c (tree_nrv): Likewise.
29770 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29771 (dump_scope_block): Likewise.
29772 (remove_unused_locals): Likewise.
29776 * tree-inline.c (declare_return_variable): Add result decl to
29777 local decls only once.
29778 * gimple-low.c (record_vars_into): Mark newly-created variables
29781 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29787 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29789 (no_real_insns_p, schedule_block, set_priorities): Drop special
29790 treatment of boundary debug insns.
29791 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29792 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29793 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29794 (BOUNDARY_DEBUG_INSN_P): Likewise.
29795 (SCHEDULE_DEBUG_INSN_P): Likewise.
29796 * sched-rgn.c (init_ready_list): Drop special treatment of
29797 boundary debug insns.
29798 * final.c (rest_of_clean_state): Clear notes' BB.
29800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29802 * config/openbsd.opt (assert=): New Driver option.
29804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29806 * config/i386/nto.opt: New.
29807 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29809 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29811 * config/i386/netware.opt: New.
29812 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29816 * config/interix.opt (posix): New Driver option.
29818 2011-02-01 DJ Delorie <dj@redhat.com>
29820 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29822 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29825 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29827 PR tree-optimization/47561
29828 * toplev.c (process_options): Print the Graphite flags. Add
29829 flag_loop_flatten to the list of options requiring Graphite.
29831 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29833 * config/i386/cygming.opt (posix): New Driver option.
29835 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29837 * config/arm/vxworks.opt: New.
29838 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29840 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29842 * config/alpha/elf.opt: New.
29843 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29844 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29846 2011-02-01 Richard Guenther <rguenther@suse.de>
29848 PR tree-optimization/47559
29849 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29850 store-motion on references that can throw.
29852 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29854 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29855 * tree-pass.h (TDF_CSELIB): New macro.
29856 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29857 cselib_lookup): Check for it rather than for TDF_DETAILS.
29859 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29862 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29863 is HOST_BIT_BUCKET.
29865 * opts.c (finish_options): Don't add x_aux_base_name if it is
29868 2011-02-01 Richard Guenther <rguenther@suse.de>
29870 PR tree-optimization/47555
29872 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29874 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29876 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29879 * config/lm32/t-lm32: Add multilib for all CPU options.
29881 2011-02-01 Richard Guenther <rguenther@suse.de>
29883 PR tree-optimization/47541
29884 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29885 sure to have a field at offset zero.
29887 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29889 * config/arc/arc.opt (EB, EL): New Driver options.
29891 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29893 * config/alpha/osf5.opt: New.
29894 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29896 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29898 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29900 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29902 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29903 -floop-interchange.
29904 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29905 is an alias of -floop-interchange and that it requires the
29906 Graphite infrastructure.
29907 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29908 flag_loop_interchange based on the value of flag_tree_loop_linear.
29910 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29911 Richard Guenther <rguenther@suse.de>
29913 PR tree-optimization/47538
29914 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29915 type instead of r1type, except for comparisons. For right
29916 shifts and comparisons punt if there are mismatches in
29917 sizetype vs. non-sizetype types.
29919 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29921 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29924 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29926 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29928 * configure: Regenerate.
29930 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29932 * configure.ac (gcc_cv_ld_static_option): Define.
29933 (gcc_cv_ld_dynamic_option): Define.
29934 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29936 (HAVE_LD_STATIC_DYNAMIC): Update message.
29937 (LD_STATIC_OPTION): Define.
29938 (LD_DYNAMIC_OPTION): Define.
29939 * configure: Regenerate.
29940 * config.in: Regenerate.
29941 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29942 HAVE_LD_STATIC_DYNAMIC]: Use them.
29944 2011-01-31 Nick Clifton <nickc@redhat.com>
29946 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29947 registers inside interrupt handlers if the handler is not a leaf
29950 2011-01-31 Nick Clifton <nickc@redhat.com>
29952 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29953 reg_renumber returning an INVALID_REGNUM.
29955 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29958 * doc/install.texi: Document host options discarded when cross
29959 configuring target libraries.
29961 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29964 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29967 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29969 (no_real_insns_p, schedule_block, set_priorities): Drop special
29970 treatment of boundary debug insns.
29971 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29972 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29973 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29974 (BOUNDARY_DEBUG_INSN_P): Likewise.
29975 (SCHEDULE_DEBUG_INSN_P): Likewise.
29976 * sched-rgn.c (init_ready_list): Drop special treatment of
29977 boundary debug insns.
29978 * final.c (rest_of_clean-state): Clear notes' BB.
29980 2011-01-31 Alan Modra <amodra@gmail.com>
29982 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29983 toc relative expressions as we do in print_operand_address.
29985 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29987 * doc/extend.texi: Follow spelling conventions.
29988 * doc/invoke.texi: Fix a typo.
29990 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29992 * config/hpux11.opt: New.
29993 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29994 ia64*-*-hpux*): Use hpux11.opt.
29996 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29998 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30001 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30003 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30006 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30008 * doc/install.texi (Binaries): Remove outdated reference for
30009 Motorola 68HC11/68HC12 downloads.
30011 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30013 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30016 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30019 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30022 2011-01-28 Ahmad Sharif <asharif@google.com>
30024 * value-prof.c (check_counter): Corrected error message.
30026 2011-01-29 Jie Zhang <jie@codesourcery.com>
30028 * config/arm/arm.c (arm_legitimize_reload_address): New.
30029 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30030 arm_legitimize_reload_address.
30031 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30033 2011-01-28 Ian Lance Taylor <iant@google.com>
30035 * godump.c (go_define): Ignore macros whose definitions include
30036 two adjacent operands.
30038 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30041 * varasm.c (force_const_mem): Store copy of x in desc->constant
30042 instead of x itself.
30043 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30044 itself into REG_EQUAL note.
30046 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30048 * config/freebsd.opt (posix, rdynamic): New Driver options.
30050 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30052 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30053 -Bstatic/-Bdynamic.
30054 * configure: Regenerate.
30056 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30058 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30059 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30061 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30063 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30064 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30065 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30066 (s390_preferred_reload_class): Make static. Change return and
30067 'rclass' argument type to reg_class_t.
30069 2011-01-27 Jan Hubicka <jh@suse.cz>
30071 PR middle-end/46949
30072 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30073 (process_function_and_variable_attributes): Check defined weakrefs.
30075 2011-01-27 Martin Jambor <mjambor@suse.cz>
30077 PR tree-optimization/47228
30078 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30079 build_ref_for_offset.
30081 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30083 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30085 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30087 PR rtl-optimization/46856
30088 * postreload.c (reload_combine_recognize_const_pattern): Do not
30089 separate cc0 setter and user on cc0 targets.
30091 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30094 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30095 passed a VOID_TYPE expression, immediately emit an error and
30096 return error_mark_node.
30098 2011-01-26 Jeff Law <law@redhat.com>
30100 PR rtl-optimization/47464
30101 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30102 rather than may_trap_p as needed.
30104 2011-01-26 DJ Delorie <dj@redhat.com>
30106 PR rtl-optimization/46878
30107 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30108 setter/user dependency as well.
30110 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30112 PR rtl-optimization/44469
30113 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30114 after removing trivially dead basic blocks.
30116 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30118 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30119 * config/frv/frv.h (LINK_SPEC): Likewise.
30120 * config/i386/netware.h (LINK_SPEC): Likewise.
30121 * config/m68k/linux.h (ASM_SPEC): Likewise.
30122 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30123 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30125 * config/sparc/linux.h (ASM_SPEC): Likewise.
30126 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30127 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30129 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30131 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30132 * config/frv/frv.h (ASM_SPEC): Likewise.
30133 * config/m68k/linux.h (ASM_SPEC): Likewise.
30134 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30135 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30136 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30137 * config/sparc/linux.h (ASM_SPEC): Likewise.
30138 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30139 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30141 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30143 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30144 * config/frv/frv.h (LINK_SPEC): Likewise.
30145 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30147 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30149 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30150 * config/frv/frv.h (ASM_SPEC): Likewise.
30151 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30152 * config/m68k/linux.h (ASM_SPEC): Likewise.
30153 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30154 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30155 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30156 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30157 * config/sparc/linux.h (ASM_SPEC): Likewise.
30158 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30159 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30160 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30162 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30165 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30167 (vec_extract_evenodd_help): Ditto.
30168 (vec_extract_evenv4hi): Ditto.
30169 (vec_extract_oddv4hi): Ditto.
30170 (vec_interleave_lowv2si): Ditto.
30171 (vec_interleave_highv2si): Ditto.
30172 (vec_extract_evenv2si): Ditto.
30173 (vec_extract_oddv2si: Ditto.
30174 (vec_pack_trunc_v2si): Ditto.
30176 2011-01-22 Jan Hubicka <jh@suse.cz>
30179 * cgraph.h (cgraph_local_info): New field can_change_signature.
30180 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30181 signature can change.
30182 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30184 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30185 (cgraph_function_versioning): We can not change signature of functions
30186 that don't allow that.
30187 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30188 (lto_input_node): Likewise.
30189 * ipa-inline.c (compute_inline_parameters): Compute
30190 local.can_change_signature.
30191 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30192 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30193 functions that can not change signature.
30194 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30195 init_cumulative_args): Do not use local calling conventions
30196 for functions that can not change signature.
30198 2011-01-22 Jan Hubicka <jh@suse.cz>
30200 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30202 2011-01-26 Richard Guenther <rguenther@suse.de>
30204 PR tree-optimization/47190
30205 * cgraphunit.c (process_common_attributes): New function.
30206 (process_function_and_variable_attributes): Use it.
30208 2011-01-26 Richard Guenther <rguenther@suse.de>
30211 * cgraphbuild.c (record_eh_tables): Record reference to personality
30214 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30217 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30218 non-debug insns from moving up.
30220 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30223 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30224 t-dlldir{,-x} fragment for build and add it to tmake_file.
30225 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30226 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30227 * config/i386/t-dlldir: New file.
30228 (SHLIB_DLLDIR): Define.
30229 * config/i386/t-dlldir-x: New file.
30230 (SHLIB_DLLDIR): Define.
30231 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30232 (SHLIB_INSTALL): Use it.
30234 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30237 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30238 lower bound of the allowed Thumb-2 coprocessor load/store
30239 index range to -256. Add explaining comment.
30241 2011-01-25 Ian Lance Taylor <iant@google.com>
30243 * godump.c (go_define): Improve lexing of macro expansion to only
30244 accept expressions which match Go spec.
30246 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30249 * tree.c (handle_dll_attribute): Handle it.
30250 * doc/extend.texi (@item dllexport): Mention it.
30251 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30253 2011-01-25 Ian Lance Taylor <iant@google.com>
30255 PR tree-optimization/26854
30256 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30257 (decl_jump_unsafe): Move higher in file, with no other change.
30258 (bind): Set has_jump_unsafe_decl if appropriate.
30259 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30260 (check_earlier_gotos): Likewise.
30261 (c_check_switch_jump_warnings): Likewise.
30263 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30265 * doc/invoke.texi (Warning Options): Add missing hyphen.
30266 (-fprofile-dir): Minor grammatical fixes.
30267 (-fbranch-probabilities): Likewise.
30269 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30273 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30275 (no_real_insns_p, schedule_block, set_priorities): Drop special
30276 treatment of boundary debug insns.
30277 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30278 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30279 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30280 (BOUNDARY_DEBUG_INSN_P): Likewise.
30281 (SCHEDULE_DEBUG_INSN_P): Likewise.
30282 * sched-rgn.c (init_ready_list): Drop special treatment of
30283 boundary debug insns.
30284 * final.c (rest_of_clean-state): Clear notes' BB.
30286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30288 * Makefile.in (LAMBDA_H): Removed.
30289 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30290 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30291 lambda-trans.o, and tree-loop-linear.o.
30292 (lto-symtab.o): Remove dependence on LAMBDA_H.
30293 (tree-loop-linear.o): Remove rule.
30294 (lambda-mat.o): Same.
30295 (lambda-trans.o): Same.
30296 (lambda-code.o): Same.
30297 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30298 (tree-vect-slp.o): Same.
30299 * hwint.h (gcd): Moved here.
30300 (least_common_multiple): Same.
30301 * lambda-code.c: Removed.
30302 * lambda-mat.c: Removed.
30303 * lambda-trans.c: Removed.
30304 * lambda.h: Removed.
30305 * tree-loop-linear.c: Removed.
30306 * lto-symtab.c: Do not include lambda.h.
30307 * omega.c (gcd): Removed.
30308 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30309 * tree-data-ref.c (print_lambda_vector): Moved here.
30310 (lambda_vector_copy): Same.
30311 (lambda_matrix_copy): Same.
30312 (lambda_matrix_id): Same.
30313 (lambda_vector_first_nz): Same.
30314 (lambda_matrix_row_add): Same.
30315 (lambda_matrix_row_exchange): Same.
30316 (lambda_vector_mult_const): Same.
30317 (lambda_vector_negate): Same.
30318 (lambda_matrix_row_negate): Same.
30319 (lambda_vector_equal): Same.
30320 (lambda_matrix_right_hermite): Same.
30321 * tree-data-ref.h: Do not include lambda.h.
30322 (lambda_vector): Moved here.
30323 (lambda_matrix): Same.
30324 (dependence_level): Same.
30325 (lambda_transform_legal_p): Removed declaration.
30326 (lambda_collect_parameters): Same.
30327 (lambda_compute_access_matrices): Same.
30328 (lambda_vector_gcd): Same.
30329 (lambda_vector_new): Same.
30330 (lambda_vector_clear): Same.
30331 (lambda_vector_lexico_pos): Same.
30332 (lambda_vector_zerop): Same.
30333 (lambda_matrix_new): Same.
30334 * tree-flow.h (least_common_multiple): Removed declaration.
30335 * tree-parloops.c (lambda_trans_matrix): Moved here.
30336 (LTM_MATRIX): Same.
30337 (LTM_ROWSIZE): Same.
30338 (LTM_COLSIZE): Same.
30339 (LTM_DENOMINATOR): Same.
30340 (lambda_trans_matrix_new): Same.
30341 (lambda_matrix_vector_mult): Same.
30342 (lambda_transform_legal_p): Same.
30343 * tree-pass.h (pass_linear_transform): Removed declaration.
30344 * tree-ssa-loop.c (tree_linear_transform): Removed.
30345 (gate_tree_linear_transform): Removed.
30346 (pass_linear_transform): Removed.
30347 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30348 flag_loop_interchange.
30350 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30352 PR tree-optimization/47265
30353 PR tree-optimization/47443
30354 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30355 if name still has some uses.
30357 2011-01-25 Martin Jambor <mjambor@suse.cz>
30359 PR tree-optimization/47382
30360 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30361 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30363 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30365 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30366 sjlj_except_unwind_info.
30368 2011-01-25 Richard Guenther <rguenther@suse.de>
30370 PR tree-optimization/47426
30371 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30372 visible functions results escape.
30374 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30377 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30378 (arm_get_frame_offsets): Use it.
30380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30381 Jakub Jelinek <jakub@redhat.com>
30383 PR tree-optimization/47271
30384 * tree-if-conv.c (bb_postdominates_preds): New.
30385 (if_convertible_bb_p): Call bb_postdominates_preds.
30386 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30387 (predicate_scalar_phi): Call bb_postdominates_preds.
30389 2011-01-25 Nick Clifton <nickc@redhat.com>
30391 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30392 * config/rx/rx.c (rx_function_value): Likewise.
30393 (rx_promote_function_mode): Likewise.
30394 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30395 in order to make it legitimate.
30396 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30397 make sure that the first operand is the same as the result register.
30398 (addsi3_unspec): Delete.
30399 (subdi3): Do not accept immediate operands.
30400 (subdi3_internal): Likewise.
30402 2011-01-25 Jeff Law <law@redhat.com>
30404 PR rtl-optimization/37273
30405 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30406 handle them like argument loads from stack slots. Do not double
30407 count memory for memory constants and argument loads from stack slots.
30409 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30411 PR tree-optimization/47427
30412 PR tree-optimization/47428
30413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30414 coalesce if the new root var would be TREE_READONLY.
30416 2011-01-25 Richard Guenther <rguenther@suse.de>
30418 PR middle-end/47414
30419 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30420 correct type for TBAA.
30422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30424 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30425 (close_phi_written_to_memory): Call for_each_index with
30426 dr_indices_valid_in_loop.
30428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30430 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30431 when it is initialized.
30433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30435 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30436 call to graphite_find_data_references_in_stmt.
30437 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30438 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30439 call to graphite_find_data_references_in_stmt.
30440 (analyze_drs_in_stmts): Same.
30441 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30442 in which the scalar analysis of indices is performed.
30443 (create_data_ref): Same. Update call to dr_analyze_indices.
30444 (find_data_references_in_stmt): Update call to create_data_ref.
30445 (graphite_find_data_references_in_stmt): Same.
30446 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30448 (create_data_ref): Same.
30449 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30450 call to create_data_ref.
30452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30454 * graphite-sese-to-poly.c (build_poly_scop): Move
30455 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30459 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30460 VAR_DECL, PARM_DECL, and RESULT_DECL.
30462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30464 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30465 in a reduction PBB.
30466 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30467 that have already been marked as PBB_IS_REDUCTION.
30469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30471 * graphite-scop-detection.c (same_close_phi_node): New.
30472 (remove_duplicate_close_phi): New.
30473 (make_close_phi_nodes_unique): New.
30474 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30478 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30479 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30480 of both data references to be the same.
30482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30484 * graphite-dependences.c (build_lexicographical_constraint): Remove
30485 the gdim parameter.
30486 (build_lexicographical_constraint): Adjust call to
30487 ppl_powerset_is_empty.
30488 (dependence_polyhedron): Same.
30489 (graphite_legal_transform_dr): Same.
30490 (graphite_carried_dependence_level_k): Same.
30491 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30493 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30497 * graphite-sese-to-poly.c
30498 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30499 (close_phi_written_to_memory): New.
30500 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30505 * doc/install.texi: Update the expected version number of PPL to 0.11.
30506 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30507 #if PPL_VERSION_MINOR < 11.
30509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30511 * graphite-dependences.c: Include graphite-cloog-util.h.
30512 (new_poly_ddr): Inlined into dependence_polyhedron.
30513 (free_poly_ddr): Moved close by new_poly_ddr.
30514 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30515 Early return NULL when ppl_powerset_is_empty returns true.
30516 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30517 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30518 (graphite_legal_transform_dr): Call new_poly_ddr.
30519 (graphite_carried_dependence_level_k): Same.
30520 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30521 (dot_transformed_deps_stmt_1): Removed.
30522 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30523 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30524 (dot_deps_1): Call dot_deps_2.
30525 * Makefile.in (graphite-dependences.o): Add missing dependence on
30526 graphite-cloog-util.h.
30528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30530 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30531 (build_lexicographical_constraint): Same.
30532 (dependence_polyhedron_1): Same.
30533 (graphite_legal_transform_dr): Same.
30534 (graphite_carried_dependence_level_k): Same.
30535 * graphite-ppl.c (ppl_powerset_is_empty): New.
30536 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30537 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30541 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30542 the "a followed by b" relation and document it.
30544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30546 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30547 iteration when the bag of constraints is empty.
30549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30551 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30555 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30556 nest and two loop depths as parameters.
30557 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30558 lst_perfect_nestify.
30560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30562 * graphite-dependences.c (print_pddr): Call
30563 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30567 * graphite-ppl.c (debug_gmp_value): New.
30568 * graphite-ppl.h (debug_gmp_value): Declared.
30570 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30572 * doc/install.texi: Document availability of cloog-0.16.
30574 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30576 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30577 invalid postdominance info.
30579 2011-01-24 Jan Hubicka <jh@suse.cz>
30582 * doc/extend.texi (weak pragma): Drop claim that it must
30583 appear before definition.
30584 * varasm.c (merge_weak, declare_weak): Only sanity check
30585 that DECL is not output at a time it is declared weak.
30587 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30589 * machmode.def: Fixed comments.
30591 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30593 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30595 2011-01-24 Paul Koning <ni1d@arrl.net>
30597 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30600 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30603 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30604 (block_info): Add scanned and prev.
30605 (move_or_delete_vzeroupper_2): Return if the basic block
30606 has been scanned and the upper 128bit state is unchanged
30607 from the last scan.
30608 (move_or_delete_vzeroupper_1): Return true if the exit
30610 (move_or_delete_vzeroupper): Visit basic blocks using the
30611 work-list based algorithm based on vt_find_locations in
30614 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30616 2011-01-24 Nick Clifton <nickc@redhat.com>
30618 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30619 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30620 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30621 then define __v850e1__.
30622 * doc/invoke.texi: Document -mv850es.
30624 2011-01-24 Richard Henderson <rth@redhat.com>
30626 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30627 compound unordered comparisons.
30628 * config/rx/rx.c (rx_split_fp_compare): Remove.
30629 * config/rx/rx-protos.h: Update.
30630 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30631 (cbranchsf4): Don't call rx_split_fp_compare.
30632 (*cbranchsf4): Use rx_split_cbranch.
30633 (*cmpsf): Don't accept "i" constraint.
30634 (*conditional_branch): Only valid after reload.
30635 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30637 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30640 * config/rs6000/altivec.md (vector constant splitters): Add
30641 support for creating vector single precision constants if -mvsx is
30642 used and we would create the constant using Altivec primitives.
30644 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30645 Richard Sandiford <rdsandiford@googlemail.com>
30647 PR rtl-optimization/47166
30648 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30649 mechanism for PRE_MODIFY and POST_MODIFY.
30650 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30653 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30655 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30657 2011-01-22 Jan Hubicka <jh@suse.cz>
30660 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30662 2011-01-22 Jan Hubicka <jh@suse.cz>
30664 PR tree-optimization/43884
30666 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30667 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30669 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30671 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30672 * config/s390/s390.c (s390_register_move_cost,
30673 s390_memory_move_cost): New.
30674 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30676 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30678 PR middle-end/47401
30679 * except.c (sjlj_assign_call_site_values): Move setting the
30680 crtl->uses_eh_lsda flag to ...
30681 (sjlj_mark_call_sites): ... here.
30682 (sjlj_emit_function_enter): Support NULL dispatch label.
30683 (sjlj_build_landing_pads): In a function with no landing pads
30684 that still has must-not-throw regions, generate code to register
30685 a personality function with empty LSDA.
30687 2011-01-21 Richard Henderson <rth@redhat.com>
30689 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30691 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30693 * compare-elim.c: New file.
30694 * Makefile.in (OBJS-common): Add it.
30695 (compare-elim.o): New.
30696 * common.opt (fcompare-elim): New.
30697 * opts.c (default_options_table): Add OPT_fcompare_elim.
30698 * tree-pass.h (pass_compare_elim_after_reload): New.
30699 * passes.c (init_optimization_passes): Add it.
30700 * recog.h: Protect against re-inclusion.
30701 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30702 * doc/invoke.texi (-fcompare-elim): Document it.
30703 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30704 * doc/tm.texi: Rebuild.
30706 2011-01-22 Nick Clifton <nickc@redhat.com>
30708 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30709 rx_split_fp_compare.
30711 2011-01-22 Nick Clifton <nickc@redhat.com>
30713 * config/rx/rx.md (UNSPEC_CONST): New.
30714 (deallocate_and_return): Wrap the amount popped off the stack in
30715 an UNSPEC_CONST in order to stop it being rejected by
30716 -mmax-constant-size.
30717 (pop_and_return): Add a "(return)" rtx.
30718 (call): Drop the immediate operand.
30719 (call_internal): Likewise.
30720 (call_value): Likewise.
30721 (call_value_internal): Likewise.
30722 (sibcall_internal): Likewise.
30723 (sibcall_value_internal): Likewise.
30724 (sibcall): Likewise. Generate an explicit call using
30726 (sibcall_value): Likewise.
30727 (mov<>): FAIL if a constant operand is not legitimate.
30728 (addsi3_unpsec): New pattern.
30730 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30731 (ok_for_max_constant): New function.
30732 (gen_safe_add): New function.
30733 (rx_expand_prologue): Use gen_safe_add.
30734 (rx_expand_epilogue): Likewise.
30735 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30738 2011-01-21 Jeff Law <law@redhat.com>
30740 PR tree-optimization/47053
30741 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30742 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30743 statements are deleted.
30744 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30745 is nonempty, then purge dead edges and cleanup the CFG.
30747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30750 Temporarily revert:
30751 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30753 * tree-dfa.c (create_var_ann): Mark variable as used.
30755 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30757 PR middle-end/45566
30758 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30759 notes from other section in hot/cold partitioning even if
30760 last_action is -3. Increment call_site_base.
30762 PR rtl-optimization/47366
30763 * fwprop.c (forward_propagate_into): Return bool. If
30764 any changes are made, -fnon-call-exceptions is used and
30765 REG_EH_REGION note is present, call purge_dead_edges
30766 and return true if it purged anything.
30767 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30768 any EH edges were purged.
30770 2011-01-21 Jeff Law <law@redhat.com>
30772 PR rtl-optimization/41619
30773 * caller-save.c (setup_save_areas): Break out code to determine
30774 which hard regs are live across calls by examining the reload chains
30775 so that it is always used.
30776 Eliminate code which checked REG_N_CALLS_CROSSED.
30778 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30780 PR tree-optimization/47355
30781 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30782 NOP has non-debug uses beyond PHIs in new_bb.
30784 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30787 * cfgexpand.c (account_used_vars_for_block): Only account vars
30788 that are annotated as used.
30789 (estimated_stack_frame_size): Don't set TREE_USED.
30790 * tree-dfa.c (create_var_ann): Mark variable as used.
30792 2011-01-21 Richard Guenther <rguenther@suse.de>
30794 PR middle-end/47395
30795 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30797 2011-01-21 Richard Guenther <rguenther@suse.de>
30799 PR tree-optimization/47365
30800 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30801 (vn_reference_lookup_pieces): Adjust.
30802 (vn_reference_lookup): Likewise.
30803 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30804 (vn_reference_lookup_3): Only look through kills if in
30805 VN_WALKREWRITE mode.
30806 (vn_reference_lookup_pieces): Adjust.
30807 (vn_reference_lookup): Likewise.
30808 (visit_reference_op_load): Likewise.
30809 (visit_reference_op_store): Likewise.
30810 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30811 (compute_avail): Likewise.
30812 (eliminate): Likewise.
30814 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30816 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30817 DECL_IGNORED_P non-reg vars if they are used.
30819 PR tree-optimization/47391
30820 * varpool.c (const_value_known_p): Return false if
30823 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30826 * config/i386/i386.c (ix86_local_alignment): Handle
30827 case for va_list_type_node is nil.
30828 (ix86_canonical_va_list_type): Likewise.
30830 2011-01-21 Alan Modra <amodra@gmail.com>
30832 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30833 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30835 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30837 * config/arm/arm.md (define_attr type): Rename f_load
30838 and f_store to f_fpa_load and f_fpa_store. Update.
30839 (write_conflict): Deal with rename fallout.
30840 (*push_fp_multi): Likewise.
30841 * config/arm/fpa.md (f_load): Use f_fpa_load.
30842 (f_store): Use f_fpa_store.
30843 (*movsf_fpa): Likewise.
30844 (*movdf_fpa): Likewise.
30845 (*movxf_fpa): Likewise.
30846 (*thumb2_movsf_fpa): Likewise.
30847 (*thumb2_movdf_fpa): Likewise.
30848 (*thumb2_movxf_fpa): Likewise.
30849 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30850 f_loadd and f_stored.
30851 (*thumb2_movdi_vfp): Likewise.
30852 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30853 (*thumb2_movsi_vfp): Likewise.
30854 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30855 Use f_loads instead of f_load.
30856 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30858 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30860 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30861 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30862 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30863 (xtensa_mode_dependent_address_p): New function.
30864 (constantpool_address_p): Make static. Change return type to bool.
30865 Change argument type to const_rtx. Use CONST_INT_P predicate.
30867 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30870 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30872 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30875 * cfgexpand.c (expand_debug_expr): Instead of generating
30876 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30879 2011-01-20 Richard Guenther <rguenther@suse.de>
30881 PR middle-end/47370
30882 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30883 the pointer operand of MEM_REFs.
30885 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30887 PR tree-optimization/46130
30888 * ipa-split.c (consider_split): If return_bb contains non-virtual
30889 PHIs other than for retval or if split_function would not adjust it,
30892 2011-01-20 Richard Guenther <rguenther@suse.de>
30894 PR tree-optimization/47167
30895 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30896 Revert previous change, only avoid enumeral type changes.
30898 2011-01-19 Mike Stump <mikestump@comcast.net>
30900 * doc/tm.texi.in (BRANCH_COST): Englishify.
30901 * doc/tm.texi (BRANCH_COST): Likewise.
30903 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30906 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30907 (gen_scheduled_generic_parms_dies): New functions.
30908 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30909 generation for the end of CU compilation.
30910 (dwarf2out_finish): Generate template parameters DIEs here.
30912 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30915 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30916 debug bind stmt on merge edges.
30918 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30922 * function.c (instantiate_expr): Instantiate incoming rtl of
30923 implicit arguments, and recurse on VALUE_EXPRs.
30924 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30925 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30927 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30929 * c-parser.c (c_parser_for_statement): Initialize
30930 collection_expression.
30932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30934 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30936 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30938 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30939 (LINK_SHLIB_SPEC): Don't use %(link_path).
30940 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30942 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30944 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30945 (NO_SHARED_LIB_SUPPORT): Remove.
30946 (LINK_SHLIB_SPEC): Remove one conditional definition.
30948 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30950 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30952 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30953 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30954 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30955 %{call_shared} and conditionals on these options not being passed.
30956 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30959 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30961 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30964 * ipa-split.c: Spelling fixes.
30966 2011-01-19 Richard Henderson <rth@redhat.com>
30968 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30969 (*mulsi3): Likewise.
30971 * longlong.h [__mn10300__] (count_leading_zeros): New.
30972 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30973 [__mn10300__] (add_ssaaaa, subddmmss): New.
30974 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30975 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30977 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30979 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30981 2011-01-19 Richard Henderson <rth@redhat.com>
30983 * config/mn10300/mn10300.md (addsi3_flags): New.
30984 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30985 (subsi3_flags, subc_internal, subdi3): New.
30986 (subdi3_internal, *subdi3_degenerate): New.
30987 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30989 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30990 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30991 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30992 * config/mn10300/mn10300-protos.h: Update.
30993 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30994 (return_ret): Likewise. Rename from return_internal_regs.
30995 (return_internal): Remove.
30997 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30998 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30999 (mn10300_legitimate_constant_p): Likewise.
31000 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31001 (mn10300_frame_size): New.
31002 (mn10300_expand_prologue): Use it.
31003 (mn10300_expand_epilogue): Likewise.
31004 (mn10300_initial_offset): Likewise.
31005 * config/mn10300/mn10300-protos.h: Update.
31006 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31007 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31008 (prologue, epilogue, return_internal): Tidy output code.
31009 (mn10300_store_multiple_operation, return): Likewise.
31010 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31011 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31012 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31013 (load_pic, am33_load_pic): New.
31014 (mn10300_load_pic0, mn10300_load_pic1): New.
31016 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31017 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31018 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31019 (cc_flags_for_mode, cc_flags_for_code): New.
31020 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31021 overflow flag is not valid. Validate that the flags we need
31022 for the comparison are valid.
31023 (mn10300_output_cmp): Remove.
31024 (mn10300_output_add): New.
31025 (mn10300_select_cc_mode): Use cc_flags_for_code.
31026 (mn10300_split_cbranch): New.
31027 (mn10300_match_ccmode): New.
31028 (mn10300_split_and_operand_count): New.
31029 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31031 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31032 (addsi3): ... here. Use mn10300_output_add.
31033 (*addsi3_flags): New.
31034 (*am33_subsi3, *mn10300_subsi3): Merge...
31035 (subsi3): ... here. Use attribute isa.
31036 (*subsi3_flags): New.
31037 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31039 (*am33_andsi3, *mn10300_andsi3): Merge...
31040 (andsi3): ... here.
31041 (*andsi3_flags): New.
31042 (andsi3 splitters): New.
31043 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31044 (iorsi3): ... here.
31045 (*iorsi3_flags): New.
31046 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31047 (xorsi3): ... here.
31048 (*xorsi3_flags): New.
31049 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31050 (one_cmplsi2): ... here.
31051 (*one_cmplsi2_flags): New.
31052 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31053 instead of "dax" in constraints. Use mn10300_split_cbranch.
31054 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31055 use matching constraints to eliminate a self-comparison.
31056 (*integer_conditional_branch): Rename from integer_conditional_branch.
31057 Use int_mode_flags to match CC_REG.
31058 (*cbranchsi4_btst, *btstsi): New.
31059 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31060 mn10300_split_cbranch.
31061 (*am33_cmpsf): Rename from am33_cmpsf.
31062 (*float_conditional_branch): Rename from float_conditional_branch.
31063 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31064 (zero_extendqisi2): ... here.
31065 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31066 (zero_extendhisi2): ... here.
31067 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31068 (extendqisi2): ... here.
31069 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31070 (extendhisi2): ... here.
31071 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31072 (ashlsi3): ... here.
31073 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31074 (lshrsi3): ... here.
31075 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31076 (ashrsi3): ... here.
31077 (consecutive add peephole): Remove.
31078 * config/mn10300/predicates.md (label_ref_operand): New.
31079 (int_mode_flags): New.
31080 (CCZN_comparison_operator): New.
31082 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31083 (throughput_42_latency_43): New reservation.
31084 (mulsidi3, umulsidi3): New expanders.
31085 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31086 the MDR register to allocation; separately allocate the low and
31087 high parts of the DImode result.
31088 (umulsidi3_internal): Similarly.
31089 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31090 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31091 (udivsi3, umodsi3): Remove.
31092 (udivmodsi4, divmodsi4): New expanders.
31093 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31094 (*divmodsi4): Simiarly.
31095 (ext_internal): New.
31097 * config/mn10300/constraints.md ("z"): New constraint.
31098 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31099 (FIXED_REGISTERS): Don't fix MDR.
31100 (CALL_USED_REGSITERS): Reformat nicely.
31101 (REG_ALLOC_ORDER): Add MDR.
31102 (enum regclass): Add MDR_REGS.
31103 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31104 (IRA_COVER_CLASSES): Add MDR_REGS.
31105 (REGNO_REG_CLASS): Handle MDR_REG.
31106 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31107 (mn10300_register_move_cost): Likewise.
31108 * config/mn10300/mn10300.md (MDR_REG): New.
31109 (*movsi_internal): Handle moves to/from MDR_REGS.
31111 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31113 (mn10300_secondary_reload): Tidy combination reload classes.
31114 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31115 addresses for AM33. Allow symbolic offsets for reg+imm.
31116 (mn10300_regno_in_class_p): New.
31117 (mn10300_legitimize_reload_address): New.
31118 * config/mn10300/mn10300.h (enum reg_class): Remove
31119 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31120 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31121 SP_OR_GENERAL_REGS.
31122 (REG_CLASS_NAMES): Update to match.
31123 (REG_CLASS_CONTENTS): Likewise.
31124 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31125 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31126 (REGNO_IN_RANGE_P): Remove.
31127 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31128 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31129 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31130 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31131 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31132 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31133 (REGNO_GENERAL_P): New.
31134 (HAVE_POST_MODIFY_DISP): New.
31135 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31136 (LEGITIMIZE_RELOAD_ADDRESS): New.
31137 * config/mn10300/mn10300-protos.h: Update.
31139 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31140 DATA_REGS for AM33 stack-pointer destination.
31141 (mn10300_preferred_output_reload_class): Likewise.
31142 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31143 into a form appropriate for ...
31144 (TARGET_SECONDARY_RELOAD): New.
31145 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31146 * config/mn10300/mn10300-protos.h: Update.
31147 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31148 reload_insi; use the "A" constraint for the scratch; handle AM33
31149 moves of sp to non-address registers.
31151 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31152 (*movqi_internal): ... here.
31153 (*am33_movhi, *mn10300_movhi): Merge into...
31154 (*movhi_internal): ... here.
31155 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31156 as the source/destination of moves from/to SP.
31157 (movsf): Only allow for AM33-2.
31158 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31159 any integer constant constraint. Only allow for AM33-2. Tidy
31160 all of the alternative outputs.
31161 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31162 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31164 (udivsi3, umodsi3): New patterns for MN103 only.
31166 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31168 * doc/tm.texi.in: Spell out that a lack of register class unions
31170 * doc/tm.texi: Regenerate.
31172 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31174 PR rtl-optimization/47337
31175 * dce.c (check_argument_store): New function.
31176 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31178 PR tree-optimization/47290
31179 * tree-eh.c (infinite_empty_loop_p): New function.
31180 (cleanup_empty_eh): Use it.
31182 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31185 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31186 (a64_expand_widen_sum): Ditto.
31187 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31188 (vec_extract_evenodd_help): Ditto.
31189 (vec_extract_evenv4hi): Ditto.
31190 (vec_extract_oddv4hi): Ditto.
31191 (vec_extract_evenv2si): Ditto.
31192 (vec_extract_oddv2si): Ditto.
31193 (vec_extract_evenv2sf): Ditto.
31194 (vec_extract_oddv2sf): Ditto.
31195 (vec_pack_trunc_v4hi: Ditto.
31196 (vec_pack_trunc_v2si): Ditto.
31197 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31198 (vec_interleave_highv8qi): Ditto.
31200 (vec_extract_oddv8qi): Ditto.
31201 (vec_interleave_lowv4hi): Ditto.
31202 (vec_interleave_highv4hi): Ditto.
31203 (vec_interleave_lowv2si): Ditto.
31204 (vec_interleave_highv2si): Ditto.
31206 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31208 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31209 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31210 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31211 (pa_c_mode_for_suffix): New.
31212 (TARGET_EXPAND_BUILTIN): Define.
31213 (TARGET_C_MODE_FOR_SUFFIX): Define.
31214 (pa_builtins): Define.
31215 (pa_init_builtins): Register __float128 type and init new support
31217 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31218 * config/pa/quadlib.c (_U_Qfcopysign): New.
31220 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31222 PR middle-end/46894
31223 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31224 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31227 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31229 PR tree-optimization/47179
31230 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31231 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31233 2011-01-18 Richard Guenther <rguenther@suse.de>
31235 PR rtl-optimization/47216
31236 * emit-rtl.c: Include tree-flow.h.
31237 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31238 of replicating it with different semantics.
31239 * Makefile.in (emit-rtl.o): Adjust.
31241 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31243 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31244 (cortex_a9_dp): Handle neon types correctly.
31246 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31248 PR rtl-optimization/47299
31249 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31250 subtarget. Use normal multiplication if both operands are constants.
31251 * expmed.c (expand_widening_mult): Don't try to optimize constant
31252 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31255 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31257 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31258 spacing after 'e.g.', typos, comma, hyphenation.
31260 2011-01-17 Richard Henderson <rth@redhat.com>
31262 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31263 (rx_restricted_mem_operand): New.
31264 (rx_shift_operand): Use register_operand.
31265 (rx_source_operand, rx_compare_operand): Likewise.
31266 * config/rx/rx.md (addsi3_flags): New expander.
31267 (adddi3): Rewrite as expander.
31268 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31269 (subsi3_flags): New expander.
31270 (subdi3): Rewrite as expander.
31271 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31273 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31274 (rx_init_builtins): Remove sat builtin.
31275 (rx_expand_builtin): Likewise.
31276 * config/rx/rx.md (ssaddsi3): New.
31277 (*sat): Rename from sat. Represent the CC_REG input.
31279 * config/rx/predicates.md (rshift_operator): New.
31280 * config/rx/rx.c (rx_expand_insv): Remove.
31281 * config/rx/rx-protos.h: Update.
31282 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31283 operand to the canonical position.
31284 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31285 (*bitclr, *bitclr_in_memory): Similarly.
31286 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31287 (insv): Retain the zero_extract in the expansion.
31289 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31290 (bswaphi2, bitinvert, revw): Likewise.
31292 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31293 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31294 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31295 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31296 (bitset, bitset_in_memory): Likewise.
31297 (bitinvert, bitinvert_in_memory): Likewise.
31298 (bitclr, bitclr_in_memory): Likewise.
31299 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31300 (rx_strend, rx_cmpstrn): Likewise.
31301 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31302 (bitop peep2 patterns): Remove.
31304 * config/rx/rx.c (rx_match_ccmode): New.
31305 * config/rx/rx-protos.h: Update.
31306 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31307 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31308 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31309 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31310 (fix_truncsfsi2, floatsisf2): Likewise.
31311 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31312 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31313 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31314 (*subsi3_flags, *xorsi3_flags): New.
31316 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31318 * config/rx/rx.c (rx_print_operand): Remove workaround for
31319 unsplit comparison operations.
31321 * config/rx/rx.md (movsicc): Split after reload.
31322 (*movsicc): Merge *movsieq and *movsine via match_operator.
31323 (*stcc): New pattern.
31325 * config/rx/rx.c (rx_float_compare_mode): Remove.
31326 * config/rx/rx.h (rx_float_compare_mode): Remove.
31327 * config/rx/rx.md (cstoresi4): Split after reload.
31328 (*sccc): New pattern.
31330 * config/rx/predicates.md (label_ref_operand): New.
31331 (rx_z_comparison_operator): New.
31332 (rx_zs_comparison_operator): New.
31333 (rx_fp_comparison_operator): New.
31334 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31335 Validate that the flags are set properly for the comparison.
31336 (rx_gen_cond_branch_template): Remove.
31337 (rx_cc_modes_compatible): Remove.
31338 (mode_from_flags): New.
31339 (flags_from_code): Rename from flags_needed_for_conditional.
31340 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31341 (rx_select_cc_mode): Likewise.
31342 (rx_split_fp_compare): New.
31343 (rx_split_cbranch): New.
31344 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31345 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31346 (*cbranchsf4): Similarly.
31347 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31348 match_operator and rx_split_cbranch.
31349 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31350 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31351 (*cmpsi): Rename from cmpsi.
31352 (*tstsi): Rename from tstsi.
31353 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31354 (*conditional_branch): Rename from conditional_branch.
31355 (*reveresed_conditional_branch): Remove.
31356 (b<code>): Remove expander.
31357 * config/rx/rx-protos.h: Update.
31359 * config/rx/rx.c (rx_compare_redundant): Remove.
31360 * config/rx/rx.md (cmpsi): Don't use it.
31361 * config/rx/rx-protos.h: Update.
31363 * config/rx/rx-modes.def (CC_F): New mode.
31364 * config/rx/rx.c (rx_select_cc_mode): New.
31365 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31366 * config/rx/rx-protos.h: Update.
31368 2011-01-17 Richard Henderson <rth@redhat.com>
31370 * except.c (dump_eh_tree): Fix stray ; after for statement.
31372 2011-01-17 Richard Guenther <rguenther@suse.de>
31374 PR tree-optimization/47313
31375 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31376 handling before copying the body. Properly deal with
31377 by-reference result in SSA form.
31379 2011-01-17 Ian Lance Taylor <iant@google.com>
31382 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31383 (struct_value_alias_set): Don't define.
31384 (sparc_option_override): Don't set sparc_sr_alias_set and
31385 struct_value_alias_set.
31386 (save_or_restore_regs): Use gen_frame_mem rather than calling
31388 (sparc_struct_value_rtx): Likewise.
31390 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31393 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31394 (_mm_maskstore_pd): Likewise.
31395 (_mm_maskload_ps): Likewise.
31396 (_mm_maskstore_ps): Likewise.
31397 (_mm256_maskload_pd): Change mask to __m256i.
31398 (_mm256_maskstore_pd): Likewise.
31399 (_mm256_maskload_ps): Likewise.
31400 (_mm256_maskstore_ps): Likewise.
31402 * config/i386/i386-builtin-types.def: Updated.
31403 (ix86_expand_special_args_builtin): Likewise.
31405 * config/i386/i386.c (bdesc_special_args): Update
31406 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31407 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31408 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31409 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31411 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31412 Use <avxpermvecmode> on mask register.
31413 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31415 2011-01-17 Olivier Hainque <hainque@adacore.com>
31416 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31417 Eric Botcazou <ebotcazou@adacore.com>
31420 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31421 if <= USHRT_MAX in 32-bit mode.
31423 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31425 * doc/install.texi (Configuration, Specific): Wrap long
31426 lines in examples. Allow line wrapping in long options
31427 and URLs where beneficial for PDF output.
31429 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31431 * config/mips/mips.c (mips_classify_symbol): Don't return
31432 SYMBOL_PC_RELATIVE for nonlocal labels.
31434 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31436 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31438 2011-01-15 Jan Hubicka <jh@suse.cz>
31440 PR tree-optimization/47276
31441 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31442 declarations as needed.
31444 2011-01-15 Martin Jambor <mjambor@suse.cz>
31446 * common.opt (fdevirtualize): New flag.
31447 * doc/invoke.texi (Option Summary): Document it.
31448 * opts.c (default_options_table): Add devirtualize flag.
31449 * ipa-prop.c (detect_type_change): Return immediately if
31450 devirtualize flag is not set.
31451 (detect_type_change_ssa): Likewise.
31452 (compute_known_type_jump_func): Likewise.
31453 (ipa_analyze_virtual_call_uses): Likewise.
31455 2011-01-14 Martin Jambor <mjambor@suse.cz>
31457 PR tree-optimization/45934
31458 PR tree-optimization/46302
31459 * ipa-prop.c (type_change_info): New type.
31460 (stmt_may_be_vtbl_ptr_store): New function.
31461 (check_stmt_for_type_change): Likewise.
31462 (detect_type_change): Likewise.
31463 (detect_type_change_ssa): Likewise.
31464 (compute_complex_assign_jump_func): Check for dynamic type change.
31465 (compute_complex_ancestor_jump_func): Likewise.
31466 (compute_known_type_jump_func): Likewise.
31467 (compute_scalar_jump_functions): Likewise.
31468 (ipa_analyze_virtual_call_uses): Likewise.
31469 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31473 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31474 * config/i386/i386.opt (msse5): New Alias.
31476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31478 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31479 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31480 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31481 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31485 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31487 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31488 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31489 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31490 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31492 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31496 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31498 2011-01-14 Mike Stump <mikestump@comcast.net>
31500 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31501 * config/fr30/fr30.md: Likweise
31502 (movsi_push): Likewise.
31503 (movsi_pop): Likewise.
31504 (enter_func): Likewise.
31505 * config/moxie/moxie.md (movsi_push): Likewise.
31506 (movsi_pop): Likewise.
31508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31510 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31511 %{no_archive} %{exact_version}.
31512 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31513 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31514 %{no_archive} %{exact_version}.
31515 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31516 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31517 * config/mips/vxworks.h: Likewise.
31519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31521 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31525 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31526 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31530 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31535 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31537 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31538 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31540 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31541 Don't handle -shlib.
31543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31545 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31546 (CC1_SPEC): Don't handle -profile.
31548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31550 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31551 * config/mips/mips.h (CC1_SPEC): Likewise.
31553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31555 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31556 * config/mips/mips.h (CC1_SPEC): Likewise.
31558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31560 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31561 * config/m32r/linux.h (LINK_SPEC): Likewise.
31562 * config/mips/linux.h (LINK_SPEC): Likewise.
31563 * config/mips/linux64.h (LINK_SPEC): Likewise.
31564 * config/sparc/linux.h (LINK_SPEC): Likewise.
31565 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31566 LINK_SPEC): Likewise.
31567 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31571 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31573 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31577 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31578 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31582 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31584 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31586 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31587 supports -Bstatic/-Bdynamic.
31588 * configure: Regenerate.
31590 2011-01-14 Jan Hubicka <jh@suse.cz>
31591 Jack Howarth <howarth@bromo.med.uc.edu>
31594 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31595 when checking debug_info_level. Test write_symbols instead of
31596 debug_hooks->var_location when setting flag_var_tracking_uninit.
31598 2011-01-14 Richard Guenther <rguenther@suse.de>
31600 PR tree-optimization/47179
31601 * target.def (ref_may_alias_errno): New target hook.
31602 * targhooks.h (default_ref_may_alias_errno): Declare.
31603 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31604 (default_ref_may_alias_errno): New function.
31605 * target.h (struct ao_ref_s): Declare.
31606 * tree-ssa-alias.c: Include target.h.
31607 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31608 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31609 (targhooks.o): Likewise.
31610 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31611 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31613 2011-01-14 Richard Guenther <rguenther@suse.de>
31615 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31617 2011-01-14 Richard Guenther <rguenther@suse.de>
31619 PR tree-optimization/47280
31620 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31621 return CFG changes.
31622 (tree_ssa_forward_propagate_single_use_vars): Deal with
31623 CFG changes from associate_plusminus.
31625 2011-01-14 Richard Guenther <rguenther@suse.de>
31627 PR middle-end/47281
31629 2011-01-11 Richard Guenther <rguenther@suse.de>
31631 PR tree-optimization/46076
31632 * tree-ssa.c (useless_type_conversion_p): Conversions from
31633 unprototyped to empty argument list function types are useless.
31635 2011-01-14 Richard Guenther <rguenther@suse.de>
31637 PR tree-optimization/47286
31638 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31640 2011-01-14 Martin Jambor <mjambor@suse.cz>
31642 PR middle-end/46823
31643 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31645 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31647 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31648 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31649 * config/xtensa/xtensa.c (xtensa_libcall_value,
31650 xtensa_function_value_regno_p): New functions.
31651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31653 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31656 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31658 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31659 New function prototype.
31660 * config/i386/winnt.c (i386_pe_assemble_visibility):
31661 Warn only if attribute was specified by user.
31663 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31666 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31668 (floatunsdidf2_fcfidu): Ditto.
31670 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31672 * config/s390/s390.c (print_operand_address): Replace 'error' with
31673 'output_operand_lossage'.
31674 (print_operand): Likewise.
31676 2011-01-13 Jeff Law <law@redhat.com>
31678 PR rtl-optimization/39077
31679 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31680 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31681 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31682 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31683 * gcse.c (prune_insertions_deletions): New function.
31684 (compute_pre_data): Use it.
31686 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31689 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31691 (prune_unused_types_mark): Use it.
31693 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31695 PR rtl-optimization/45352
31696 * sel-sched.c: Update copyright years.
31697 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31698 in the advancing loop when we have issued issue_rate insns.
31700 2011-01-12 Richard Henderson <rth@redhat.com>
31702 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31703 (TARGET_MD_ASM_CLOBBERS): New.
31705 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31706 (TARGET_DELEGITIMIZE_ADDRESS): New.
31708 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31709 (clzsi2, *bsch): New patterns.
31711 * config/mn10300/mn10300.md (INT): New mode iterator.
31712 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31714 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31715 flag_split_wide_types.
31717 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31718 (mn10300_trampoline_init): Rewrite without a template, an immediate
31719 load and a direct branch.
31720 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31722 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31724 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31725 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31726 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31729 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31732 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31735 2011-01-12 Jan Hubicka <jh@suse.cz>
31738 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31739 (PLUGIN_COND_CLOSE): New macro.
31740 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31742 2011-01-12 Richard Guenther <rguenther@suse.de>
31745 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31746 register variables in a MEM_REF.
31748 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31750 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31751 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31752 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31753 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31754 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31755 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31756 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31757 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31758 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31759 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31760 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31761 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31762 * config/gnu-user.h: New. Copied from linux.h.
31763 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31764 GNU_USER_TARGET_STARTFILE_SPEC.
31765 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31766 GNU_USER_TARGET_ENDFILE_SPEC.
31767 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31768 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31769 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31770 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31771 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31772 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31773 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31774 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31775 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31776 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31777 * config/arm/linux-eabi.h (CC1_SPEC): Use
31778 GNU_USER_TARGET_CC1_SPEC.
31779 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31780 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31781 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31782 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31783 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31784 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31785 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31786 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31788 2011-01-12 Richard Guenther <rguenther@suse.de>
31791 * doc/invoke.texi (ffast-math): Document it is turned on
31794 2011-01-12 Jan Hubicka <jh@suse.cz>
31796 PR tree-optimization/47233
31797 * opts.c (common_handle_option): Disable ipa-reference with profile
31800 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31802 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31805 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31807 * c-parser.c (c_lex_one_token): Updated and reindented some
31808 comments. No changes in code.
31810 2011-01-11 Ian Lance Taylor <iant@google.com>
31812 * godump.c (go_output_var): Don't output the variable if there is
31813 already a type with the same name.
31815 2011-01-11 Ian Lance Taylor <iant@google.com>
31817 * godump.c (go_format_type): Don't generate float80.
31819 2011-01-11 Richard Henderson <rth@redhat.com>
31821 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31822 declaration. Rewrite for both speed and size.
31823 (mn10300_address_cost_1): Remove.
31824 (mn10300_register_move_cost): New.
31825 (mn10300_memory_move_cost): New.
31826 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31827 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31828 extensions, shifts, BSWAP, CLZ.
31829 (mn10300_wide_const_load_uses_clr): Remove.
31830 (TARGET_REGISTER_MOVE_COST): New.
31831 (TARGET_MEMORY_MOVE_COST): New.
31832 * config/mn10300/mn10300-protos.h: Update.
31833 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31835 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31836 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31837 * config/mn10300/mn10300-protos.h: Update.
31838 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31839 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31840 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31841 (*test_int_bitfield, *test_byte_bitfield): Remove.
31842 (*bit_test, *subreg_bit_test): Remove.
31843 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31845 * config/mn10300/constraints.md ("c"): Rename from "A".
31846 ("A", "D"): New constraint letters.
31847 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31848 (fmssf4, fnmasf4, fnmssf4): Likewise.
31850 * config/mn10300/mn10300.md (isa): New attribute.
31851 (enabled): New attribute.
31853 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31854 (abssf2, negsf2): Define only for hardware fp.
31855 (sqrtsf2): Reformat.
31856 (addsf3, subsf3, mulsf3): Merge expander and insn.
31858 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31859 (DEBUGGER_AUTO_OFFSET): Remove.
31860 (DEBUGGER_ARG_OFFSET): Remove.
31862 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31863 Emit register stores with the same offsets as the hardware.
31864 (mn10300_store_multiple_operation): Don't check that the register
31865 save offsets are monotonic.
31866 * config/mn10300/mn10300-protos.h: Update.
31868 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31870 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31871 in terms of the value on the stack, not the MDR register.
31873 2011-01-11 Jan Hubicka <jh@suse.cz>
31877 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31878 (symbol_alias_set_destroy, symbol_alias_set_contains,
31879 propagate_aliases_backward): Declare.
31880 * lto-streamer-out.c (struct sets): New sturcture.
31881 (trivally_defined_alias): New function.
31882 (output_alias_pair_p): Rewrite.
31883 (output_unreferenced_globals): Fix output of alias pairs.
31884 (produce_symtab): Likewise.
31885 * ipa.c (function_and_variable_visibility): Set weak alias destination
31887 * varasm.c (symbol_alias_set_t): Remove.
31888 (symbol_alias_set_destroy): Export.
31889 (propagate_aliases_forward, propagate_aliases_backward): New functions
31891 (compute_visible_aliases): ... this one; remove.
31892 (trivially_visible_alias): New
31893 (trivially_defined_alias): New.
31894 (remove_unreachable_alias_pairs): Rewrite.
31895 (finish_aliases_1): Reorganize code checking if alias is defined.
31896 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31899 2011-01-11 Richard Guenther <rguenther@suse.de>
31901 PR tree-optimization/46076
31902 * tree-ssa.c (useless_type_conversion_p): Conversions from
31903 unprototyped to empty argument list function types are useless.
31905 2011-01-11 Richard Guenther <rguenther@suse.de>
31907 PR middle-end/45235
31908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31909 volatile MEMs as MEM_READONLY_P.
31911 2011-01-11 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/47239
31914 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31916 2011-01-11 Jeff Law <law@redhat.com>
31918 PR tree-optimization/47086
31919 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31920 IVs from statements that might throw.
31922 2011-01-10 Jan Hubicka <jh@suse.cz>
31925 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31927 2011-01-10 Jan Hubicka <jh@suse.cz>
31930 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31931 when correcting profile.
31933 2011-01-10 Jan Hubicka <jh@suse.cz>
31936 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31937 DECL_FINI_PRIORITY.
31938 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31939 Restore DECL_FINI_PRIORITY.
31941 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31943 * doc/gimple.texi: Fix quoting of multi-word return values in
31944 @deftypefn statements. Ensure presence of return value. Wrap
31945 overlong @deftypefn lines.
31946 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31947 descriptions of removed functions.
31948 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31949 of multi-word return value in @deftypefn statement.
31951 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31953 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31954 (Conditional Expressions, Logical Operators)
31955 (Statement and operand traversals): Do not indent smallexample
31956 code. Fix duplicate function argument in example.
31958 2011-01-10 Jeff Law <law@redhat.com>
31960 PR tree-optimization/47141
31961 * ipa-split.c (split_function): Handle case where we are
31962 returning a value and the return block has a virtual operand phi.
31964 2011-01-10 Jan Hubicka <jh@suse.cz>
31966 PR tree-optimization/47234
31967 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31968 (pass_feedback_split_functions): Declare.
31969 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31971 * ipa-split.c (gate_split_functions): Update comments; disable
31972 split-functions for profile_arc_flag and branch_probabilities.
31973 (gate_feedback_split_functions): New function.
31974 (execute_feedback_split_functions): New function.
31975 (pass_feedback_split_functions): New global var.
31977 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31980 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31981 calling gimple_call_set_cannot_inline.
31983 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31985 * config/darwin-sections.def: Remove unused section.
31987 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31990 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31992 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31995 * c-parser.c (c_parser_declaration_or_fndef): Improved
31998 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32000 * config/i386/winnt.c (i386_pe_start_function): Make sure
32001 to switch back to function's section.
32003 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32007 * plugin.c: Move include of dlfcn.h from here...
32008 * system.h: ... to here.
32010 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32012 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32014 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32015 two extra empty pages in PDF output.
32017 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32020 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32021 for error recovery purposes behave as if it was not specified so
32022 that the default type is usd.
32024 2011-01-07 Jan Hubicka <jh@suse.cz>
32026 PR tree-optmization/46469
32027 * ipa.c (function_and_variable_visibility): Clear needed flags on
32028 nodes with external decls; handle weakrefs merging correctly.
32030 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32032 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32035 2011-01-07 Jan Hubicka <jh@suse.cz>
32037 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32038 and no longer claim that gold is required for linker plugin.
32039 * configure: Regenerate.
32040 * gcc.c (PLUGIN_COND): New macro.
32041 (LINK_COMMAND_SPEC): Use it.
32042 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32043 * config.in (HAVE_LTO_PLUGIN): New.
32044 * configure.ac (--with-lto-plugin): New parameter; autodetect
32047 2011-01-07 Jan Hubicka <jh@suse.cz>
32049 PR tree-optimization/46367
32050 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32051 when we can update original.
32052 (cgraph_mark_inline_edge): Sanity check.
32053 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32055 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32057 * config/spu/spu.h (ASM_COMMENT_START): Define.
32059 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32062 * gcc.c (%>S): New.
32063 (SWITCH_KEEP_FOR_GCC): Likewise.
32064 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32065 (do_spec_1): Handle "%>".
32067 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32069 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32072 * config/i386/i386.c (ix86_delegitimize_address): If
32073 simplify_gen_subreg fails, return orig_x.
32076 * value-prof.c (gimple_stringop_fixed_value): Handle
32077 lhs of the call properly.
32079 2011-01-07 Jan Hubicka <jh@suse.cz>
32082 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32084 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32086 * target.def (function_switched_text_sections): New hook.
32087 * doc/tm.texi: Regenerated.
32088 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32089 * final.c (default_function_switched_text_sections): New.
32090 (final_scan_insn): Call function_switched_text_sections when a
32091 mid-function section change occurs.
32092 * output.h (default_function_switched_text_sections): Declare.
32093 * config/darwin-protos.h (darwin_function_switched_text_sections):
32095 * config/darwin.c (darwin_function_switched_text_sections): New.
32096 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32098 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32100 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32101 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32102 the secondary code fragment when outputting for DWARF == 2.
32104 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32106 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32107 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32109 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32110 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32112 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32115 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32116 when it is not empty.
32118 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32121 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32122 (case ${target}): Add btver1.
32123 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32124 -march=native recognize btver1 processors.
32125 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32126 btver1 def_and_undef
32127 * config/i386/i386.c (struct processor_costs btver1_cost): New
32129 (m_BTVER1): New definition.
32130 (m_AMD_MULTIPLE): Includes m_BTVER1.
32131 (initial_ix86_tune_features): Add btver1 tune.
32132 (processor_target_table): Add btver1 entry.
32133 (static const char *const cpu_names): Add btver1 entry.
32134 (software_prefetching_beneficial_p): Add btver1.
32135 (ix86_option_override_internal): Add btver1 instruction sets.
32136 (ix86_issue_rate): Add btver1.
32137 (ix86_adjust_cost): Add btver1.
32138 * config/i386/i386.h (TARGET_BTVER1): New definition.
32139 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32140 (enum processor_type): Add PROCESSOR_BTVER1.
32141 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32143 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32146 * config/i386/i386.c (legitimize_tls_address)
32147 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32148 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32149 (tls_initial_exec_64_sun): New pattern.
32151 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32153 * doc/invoke.texi (Overall Options): Improve wording and markup
32154 of the description of -wrapper.
32156 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32158 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32159 rdynamic, threads): New Driver options.
32161 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32164 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32165 if coming from .tdata.
32166 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32168 2011-01-06 Jan Hubicka <jh@suse.cz>
32171 * collect2.c (main): Do not enable LTOmode when plugin is active.
32173 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32176 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32177 --version output if supported.
32178 * configure: Regenerate.
32180 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32182 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32185 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32188 * c-convert.c (convert): When converting a complex expression
32189 other than COMPLEX_EXPR to a different complex type, ensure
32190 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32191 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32192 when converting COMPLEX_TYPE.
32194 2011-01-06 Ira Rosen <irar@il.ibm.com>
32196 PR tree-optimization/47139
32197 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32198 only the last reduction value is used outside the loop. Update
32201 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32203 * config/rtems.opt: New.
32204 * config.gcc (*-*-rtems*): Use rtems.opt.
32206 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32208 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32209 processors do not support 3DNow instructions.
32211 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32213 * config/spu/spu.c (spu_option_override): Set parameter
32214 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32216 2011-01-05 Jan Hubicka <jh@suse.cz>
32218 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32219 at the command line.
32221 2011-01-05 Martin Jambor <mjambor@suse.cz>
32224 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32225 deltas on streamed outgoing edges.
32226 (output_node_opt_summary): Output info for outgoing edges only when
32227 the node is in new parameter set.
32228 (output_cgraph_opt_summary): New parameter set, passed to the two
32229 aforementioned functions. Update its forward declaration and its
32232 2011-01-05 Tom Tromey <tromey@redhat.com>
32234 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32235 operator to c_finish_omp_atomic.
32236 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32237 (build_unary_op): Update.
32238 (build_modify_expr): Update.
32239 (build_asm_expr): Update.
32241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32243 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32244 newly inserted insns.
32245 (pad_bb): Likewise.
32246 (spu_emit_branch_hint): Likewise.
32247 (insert_hbrp_for_ilb_runout): Likewise.
32248 (spu_machine_dependent_reorg): Call df_finish_pass after
32249 schedule_insns returns.
32251 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32253 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32255 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32257 PR tree-optimization/47005
32258 * tree-sra.c (struct access): Add 'non_addressable' bit.
32259 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32260 (decide_one_param_reduction): Return 0 if the parameter is passed by
32261 reference and one of the accesses in the group is non_addressable.
32263 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32265 PR tree-optimization/47056
32266 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32267 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32268 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32270 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32272 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32273 initializer. Skip view conversions from aggregate types.
32275 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32278 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32280 2011-01-04 Philipp Thomas <pth@suse.de>
32282 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32285 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32287 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32288 on empty epilogue sequences.
32290 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32292 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32293 non-static): New Driver options.
32295 2011-01-04 Jie Zhang <jie@codesourcery.com>
32298 * gcc.c (default_compilers[]): Set combinable field to 0
32299 for all assembly languages.
32301 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32303 * config/mips/loongson3a.md: New file.
32304 * config/mips/mips.md: Include loongson3a.md.
32305 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32308 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32310 PR middle-end/47017
32311 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32312 instead of convert_memory_address_addr_space on the base expression.
32314 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32316 * config/spu/spu.c (spu_option_override): Update error text
32317 for bad -march= / -mtune= values.
32319 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32321 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32322 if branch-hint optimization will be performed.
32324 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32326 PR tree-optimization/47148
32327 * ipa-split.c (split_function): Convert arguments to
32328 DECL_ARG_TYPE if possible.
32330 PR tree-optimization/47155
32331 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32332 when computing uns.
32334 PR rtl-optimization/47157
32335 * combine.c (try_combine): If undobuf.other_insn becomes
32336 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32337 and set *new_direct_jump_p too.
32339 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32341 PR tree-optimization/47021
32342 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32344 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32346 * gcc.c (process_command): Update copyright notice dates.
32347 * gcov.c (print_version): Likewise.
32348 * gcov-dump.c (print_version): Likewise.
32349 * mips-tfile.c (main): Likewise.
32350 * mips-tdump.c (main): Likewise.
32352 2011-01-03 Martin Jambor <mjambor@suse.cz>
32354 PR tree-optimization/46801
32355 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32356 aggregate fields start at byte boundary instead of the bit-field flag.
32358 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32361 * gcc.c (main): Revert revision 168407.
32363 2011-01-03 Martin Jambor <mjambor@suse.cz>
32365 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32367 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32369 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32370 vector optab to expand vector/scalar shift, update gimple to vector.
32372 2011-01-03 Martin Jambor <mjambor@suse.cz>
32374 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32377 2011-01-03 Martin Jambor <mjambor@suse.cz>
32379 PR tree-optimization/46984
32380 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32382 (cgraph_create_indirect_edge): Fixed line length.
32383 (cgraph_indirect_call_info): Declare.
32384 (cgraph_make_edge_direct) Update declaration.
32385 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32386 (cgraph_create_indirect_edge): Use it.
32387 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32389 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32390 the new thunk_delta representation.
32391 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32393 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32394 (ipa_read_indirect_edge_info): Likewise.
32395 * lto-cgraph.c (output_edge_opt_summary): New function.
32396 (output_node_opt_summary): Call it on all outgoing edges.
32397 (input_edge_opt_summary): New function.
32398 (input_node_opt_summary): Call it on all outgoing edges.
32400 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32403 * gcc.c (main): Don't check have_o when settting combine_inputs.
32405 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32407 * regrename.c: Add general comment describing the pass.
32408 (struct du_head): Remove 'length' field.
32409 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32410 (regrename_optimize): Do not sort chains. Rework comments, add others.
32411 Force renaming to the preferred class (if any) in the first pass and do
32412 not consider registers that belong to it in the second pass.
32413 (create_new_chain): Do not set 'length' field.
32414 (scan_rtx_reg): Likewise.
32416 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32418 PR tree-optimization/47140
32419 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32420 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32421 to bit_value_binop.
32423 PR rtl-optimization/47028
32424 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32425 parm_birth_insn instead of at the beginning of first bb.
32427 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32429 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32430 Remove the word "see" before "@pxref".
32431 * doc/rtl.texi: Remove the word "see" before "@pxref".
32433 2011-01-01 Jan Hubicka <jh@suse.cz>
32435 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32438 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32441 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32444 Copyright (C) 2011 Free Software Foundation, Inc.
32446 Copying and distribution of this file, with or without modification,
32447 are permitted in any medium without royalty provided the copyright
32448 notice and this notice are preserved.