1 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
9 * regrename.h: New file.
10 * regrename.c: Include it. Also include "emit-rtl.h".
11 (struct du_head, struct du_chain, du_head_p DEF_VEC and
12 DEF_VEC_ALLOC_P): Move to regrename.h.
13 (do_replace): Remove declaration.
14 (insn_rr): New variable.
15 (cur_operand): New static variable.
16 (regrename_chain_from_id): Renamed from chain_from_id and no longer
17 static. All callers changed.
18 (record_operand_use): New static function.
19 (scan_rtx_reg): Use it.
20 (find_best_rename_reg): New function, broken out of rename_chains.
21 (rename_chains): Use it. Don't update chain regno and nregs here, ...
22 (regrename_do_replace): ... do it here instead. Renamed from
23 do_replace, and no longer static. All callers changed.
24 (regrename_analyze): No longer static. New arg bb_mask.
25 All callers changed. If bb_mask is nonzero, use it to limit the
26 number of basic blocks we analyze. If we failed to analyze a block,
27 clear insn operand data.
28 (record_out_operands): New arg insn_info. Update cur_operand if it is
30 (build_def_use): If insn_rr is nonnull, pass an insn_info to
31 record_out_operands, and update cur_operand here as well.
32 (regrename_init, regrename_finish): New functions.
33 (regrename_optimize): Use them.
34 * Makefile.in (regrename.o): Adjust dependencies.
36 2011-10-19 Tom de Vries <tom@codesourcery.com>
38 PR tree-optimization/50769
39 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
40 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
41 dummy argument .MEM to phi when increasing number of arguments of phi by
42 redirecting edges to the block with phi.
44 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 * configure.ac: Save and restore CXXFLAGS around
48 gcc_AC_CHECK_DECLS uses.
49 Check for madvise() declaration with g++ if --enable-build-with-cxx.
50 * configure: Regenerate.
51 * config.in: Regenerate.
52 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
54 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
57 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
58 (variable_part): Replace offset with union.
59 (enum onepart_enum, onepart_enum_t): New.
60 (variable_def): Drop cur_loc_changed, add onepart.
61 (value_chain_def, const_value_chain): Remove.
62 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
63 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
64 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
65 (value_chain_pool, value_chains): Remove.
66 (dropped_values): New.
67 (struct parm_reg): Only if HAVE_window_save.
68 (vt_stack_adjustments): Don't record register arguments.
70 (dv_onepart_p): Return a onepart_enum_t.
74 (variable_htab_free): Release onepart aux data. Reset flags.
75 (value_chain_htab_hash, value_chain_htab_eq): Remove.
76 (unshare_variable): Use onepart field. Propagate onepart aux
77 data or offset. Drop cur_loc_changed.
78 (val_store): Cope with NULL insn. Rephrase dump output. Check
79 for unsuitable locs. Add FIXME on using cselib locs.
80 (val_reset): Remove FIXME of unfounded concerns.
81 (val_resolve): Check for unsuitable locs. Add FIXME on using
83 (variable_union): Use onepart field, adjust access to offset.
85 (VALUE_CHANGED, DECL_CHANGED): Update doc.
86 (set_dv_changed): Clear NO_LOC_P when changed.
87 (find_loc_in_1pdv): Use onepart field.
88 (intersect_loc_chains): Likewise.
89 (unsuitable_loc): New.
90 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
91 (add_value_chain, add_value_chains): Remove.
92 (add_cselib_value_chains, remove_value_chain): Likewise.
93 (remove_value_chains, remove_cselib_value_chains): Likewise.
94 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
95 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
96 (variable_merge_over_cur): Likewise. Adjust access to offset.
98 (variable_merge_over_src): Use onepart field.
99 (remove_duplicate_values): Likewise.
100 (variable_post_merge_new_vals): Likewise.
101 (find_mem_expr_in_1pdv): Likewise.
102 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
104 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
105 (variable_different_p): Use onepart field. Move onepart test out
107 (argument_reg_set): Drop.
108 (add_uses, add_stores): Preserve but do not record in dynamic
109 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
110 Avoid unsuitable address expressions.
111 (EXPR_DEPTH): Unlimit.
112 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
113 (prepare_call_arguments): Use DECL_RTL_IF_SET.
114 (dump_var): Adjust access to offset.
115 (variable_from_dropped, recover_dropped_1paux): New.
116 (variable_was_changed): Drop cur_loc_changed. Use onepart.
117 Preserve onepart aux in empty_var. Recover empty_var and onepart
118 aux from dropped_values.
119 (find_variable_location_part): Special-case onepart. Adjust
121 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
122 access to offset. Initialize onepaux. Drop value chains.
123 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
124 (VEC (variable, heap), VEC (rtx, stack)): Define.
125 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
126 ignore_cur_loc. Add expanding, pending, depth.
127 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
128 (loc_exp_dep_insert, loc_exp_dep_set): New.
129 (notify_dependents_of_resolved_value): New.
130 (update_depth, vt_expand_var_loc_chain): New.
131 (vt_expand_loc_callback): Revamped.
132 (resolve_expansions_pending_recursion): New.
133 (INIT_ELCD, FINI_ELCD): New.
134 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
135 parameter, adjust all callers.
136 (vt_expand_loc_dummy): Drop.
137 (vt_expand_1pvar): New.
138 (emit_note_insn_var_location): Operate on non-debug decls only.
139 Revamp multi-part cur_loc recomputation and one-part expansion.
140 Drop cur_loc_changed. Adjust access to offset.
141 (VEC (variable, heap)): Drop.
142 (changed_variables_stack, changed_values_stack): Drop.
143 (check_changed_vars_0, check_changed_vars_1): Remove.
144 (check_changed_vars_2, check_changed_vars_3): Remove.
145 (values_to_stack, remove_value_from_changed_variables): New.
146 (notify_dependents_of_changed_value, process_changed_values): New.
147 (emit_notes_for_changes): Revamp onepart updates.
148 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
149 and value chains. Propagate onepaux. Recover empty_var and onepaux
151 (emit_notes_for_differences_2): Drop value chains.
152 (emit_notes_in_bb): Adjust.
153 (vt_emit_notes): Drop value chains, changed_variables_stack.
154 Initialize and release dropped_values.
155 (create_entry_value): Revamp.
156 (vt_add_function_parameter): Use new interface.
157 (note_register_arguments): Remove.
158 (vt_initialize): Drop value chains and register arguments.
159 (vt_finalize): Drop value chains. Release windowed_parm_regs only
161 * rtl.h: Document various pass-local uses of RTL flags.
162 * tree.h (DECL_RTL_KNOWN_SET): New.
163 * doc/invoke.texi (param max-vartrack-expr-depth): Update
164 description and default.
166 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
169 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
171 (addhi3): Don't pipe through short; use gen_int_mode instead.
172 Prior to reload, expand to gen_addhi3_clobber.
173 (*addhi3): Use avr_out_plus_noclobber if applicable, use
174 out_plus_noclobber in cc and adjust_len attribute.
175 (addhi3_clobber): 2 new RTL peepholes.
176 (addhi3_clobber): New insn.
177 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
178 * config/avr/avr.c (avr_out_plus_noclobber): New function.
179 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
180 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
181 Set cc0 to set_zn for adiw on 16-bit values.
182 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
183 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
185 2011-10-19 Richard Guenther <rguenther@suse.de>
188 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
189 the condition is properly gimple before using it.
190 * tree-eh (stmt_could_throw_1_p): Properly extract the
191 operation type from comparisons.
193 2011-10-19 Roland Stigge <stigge@antcom.de>
196 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
198 2011-10-19 Roland Stigge <stigge@antcom.de>
201 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
203 2011-10-19 Richard Guenther <rguenther@suse.de>
206 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
208 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
210 PR rtl-optimization/50340
211 * sel-sched-ir.c (update_target_availability): LHS register
212 availability is not known if the unavailable LHS of the other
213 expression is a different register.
215 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
218 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
219 floating-point comparisons.
221 2011-10-19 Jan Hubicka <jh@suse.cz>
223 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
225 (output_weakrefs): New function.
226 * varpool.c (varpool_create_variable_alias): Handle external aliases.
228 2011-10-19 Jakub Jelinek <jakub@redhat.com>
230 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
231 second argument instead of mode.
233 2011-10-18 Jakub Jelinek <jakub@redhat.com>
235 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
236 mode SUBREG of operands[0] as target.
237 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
238 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
239 (expand_vec_perm_1): Handle identity and some broadcast
241 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
242 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
243 For d->testing_p return true earlier to avoid creating more GC
245 (expand_vec_perm_vpermq_perm_1): New function.
246 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
247 earlier to avoid creating more GC garbage. Fix handling of
248 V16HImode. Avoid some SUBREGs in SET_DEST.
249 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
251 (expand_vec_perm_vpshufb4_vpermq2): New function.
252 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
253 and expand_vec_perm_vpshufb4_vpermq2.
255 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
257 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
260 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
262 PR tree-optimization/50717
264 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
265 parameter. Calculate 'type' from stmt.
266 (convert_mult_to_widen): Update call the is_widening_mult_p.
267 (convert_plusminus_to_widen): Likewise.
269 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
271 * config/spu/spu.c (struct machine_function): New data structure.
272 (spu_init_machine_status): New function.
273 (spu_option_override): Install it.
274 (get_pic_reg): Set and use cfun->machine->pic_reg.
275 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
276 (need_to_save_reg): Use cfun->machine->pic_reg instead of
277 checking crtl->uses_pic_offset_table.
278 (spu_expand_prologue): Likewise.
280 2011-10-18 Jakub Jelinek <jakub@redhat.com>
282 PR tree-optimization/50735
283 * function.c (gimplify_parameters): Use create_tmp_var instead of
284 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
285 or vector type, set DECL_GIMPLE_REG_P.
287 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
289 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
290 * config/arm/arm.opt: Add 'native' processor_type and
291 arm_arch enum values.
292 * config/arm/arm.h (host_detect_local_cpu): New prototype.
293 (EXTRA_SPEC_FUNCTIONS): New define.
294 (MCPU_MTUNE_NATIVE_SPECS): New define.
295 (DRIVER_SELF_SPECS): New define.
296 * config/arm/driver-arm.c: New file.
297 * config/arm/x-arm: New file.
298 * doc/invoke.texi (ARM Options): Document -mcpu=native,
299 -mtune=native and -march=native.
301 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
303 PR rtl-optimization/50205
304 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
305 p->x is a register. Forbid substitution when the same register is
306 found in a different mode.
307 (count_occurrences_equiv): Assert that 'what' is a register.
309 2011-10-18 Richard Guenther <rguenther@suse.de>
311 PR tree-optimization/50767
312 * tree-ssa-pre.c (create_expression_by_pieces): Update the
315 2011-10-18 Julian Brown <julian@codesourcery.com>
317 * config/arm/arm.c (arm_block_move_unaligned_straight)
318 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
319 (arm_movmemqi_unaligned): New.
320 (arm_gen_movmemqi): Support unaligned block copies.
322 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
324 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
325 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
326 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
327 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
328 (op_code_prio): Likewise.
329 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
330 * optabs.c (optab_for_tree_code): Handle
331 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
332 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
333 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
334 * genopinit.c (optabs): Initialize the new optabs.
335 * expr.c (expand_expr_real_2): Handle
336 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
337 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
338 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
339 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
340 VEC_WIDEN_LSHIFT_LO_EXPR): New.
341 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
342 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
343 vect_recog_widen_shift_pattern.
344 (vect_handle_widen_mult_by_const): Rename...
345 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
346 Add a new argument, update documentation.
347 (vect_recog_widen_mult_pattern): Assume that only second
348 operand can be constant. Update call to
349 vect_handle_widen_op_by_const.
350 (vect_recog_over_widening_pattern): Fix typo.
351 (vect_recog_widen_shift_pattern): New.
352 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
354 (supportable_widening_operation): Likewise.
355 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
356 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
357 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
358 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
359 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
360 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
362 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
364 * config/arm/iterators.md (V_innermode): New.
365 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
368 2011-10-18 Richard Guenther <rguenther@suse.de>
370 * tree-ssa-alias.h (struct pt_solution): Remove
371 vars_contains_restrict member.
372 (pt_solutions_same_restrict_base): Remove.
373 (pt_solution_set): Adjust.
374 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
375 vars_contains_restrict handling.
376 (dump_points_to_solution): Likewise.
377 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
378 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
380 (new_var_info): Do not initialize it.
381 (ipa_escaped_pt): Adjust.
382 (make_constraint_from_restrict): Make the tag global.
383 (make_constraint_from_global_restrict): New function.
384 (make_constraint_from_heapvar): Remove.
385 (create_variable_info_for): Do not make restrict vars point
387 (intra_create_variable_infos): Likewise.
388 (find_what_var_points_to): Remove vars_contains_restrict handling.
389 (pt_solution_set): Adjust.
390 (pt_solution_ior_into): Likewise.
391 (pt_solutions_same_restrict_base): Remove.
392 (compute_points_to_sets): Do not test is_restrict_var.
393 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
394 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
396 2011-10-18 Tom de Vries <tom@codesourcery.com>
398 PR tree-optimization/50672
399 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
401 (mark_virtual_phi_result_for_renaming): Use
402 mark_virtual_operand_for_renaming.
403 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
404 * tree-ssa-tail-merge.c (release_last_vdef): New function.
405 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
407 (tail_merge_optimize): Add argument to call to purge_bbs.
409 2011-10-18 Richard Guenther <rguenther@suse.de>
412 * expr.c (get_object_or_type_alignment): New function.
413 (expand_assignment): Use it.
414 (expand_expr_real_1): Likewise.
416 2011-10-18 Dodji Seketeli <dodji@redhat.com>
419 * input.c (dump_line_table_statistics): Use long, not size_t.
421 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
423 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
425 2011-10-17 Simon Baldwin <simonb@google.com>
426 Ian Lance Taylor <iant@google.com>
428 * configure.ac: Add --with-native-system-header-dir. Set and
429 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
430 when setting target_header_dir.
431 * config.gcc: Always set native_system_header_dir.
432 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
433 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
435 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
436 native_system_header_dir.
437 (spu-*-elf*): Set native_system_header_dir.
438 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
439 @NATIVE_SYSTEM_HEADER_DIR@.
440 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
441 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
442 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
443 STANDARD_INCLUDE_COMPONENT.
444 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
445 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
446 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
447 STANDARD_INCLUDE_COMPONENT.
448 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
449 * config/i386/t-mingw-w32: Likewise.
450 * config/i386/t-mingw-w64: Likewise.
451 * config/spu/t-spu-elf: Likewise.
452 * config/i386/t-djgpp: Remove.
453 * config/t-gnu: Remove.
454 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
455 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
456 STANDARD_INCLUDE_COMPONENT.
457 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
458 * config/spu/spu-elf.h: Likewise.
459 * config/vms/xm-vms.h: Likewise.
460 * config/gnu.h: Likewise.
461 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
462 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
463 NATIVE_SYSTME_HEADER_COMPONENT.
464 * doc/install.texi (Configuration): Document
465 --with-native-system-header-dir. Mention it in the documentation
466 for --with-sysroot and --with-build-sysroot.
467 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
468 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
469 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
470 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
471 * doc/fragments.texi (Target Fragment): Don't document
472 NATIVE_SYSTEM_HEADER_DIR.
473 * configure, doc/tm.texi: Rebuild.
475 2011-10-17 Richard Henderson <rth@redhat.com>
477 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
480 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
482 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
483 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
485 2011-10-17 David S. Miller <davem@davemloft.net>
487 * config/sparc/sparc-modes.def: Add single entry vector modes for
489 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
491 (mov<V32:mode>): Revert back to plain SFmode pattern.
492 (*movsf_insn): Likewise.
493 (mov<V64:mode>): Revert back to plain DFmode pattern.
494 (*movdf_insn_sp32): Likewise.
495 (*movdf_insn_sp32_v9): Likewise.
496 (*movdf_insn_sp64): Likewise.
497 (V64 mode splitters) Likewise.
498 (addsi3): Remove VIS alternatives.
500 (and<V64I:mode>3): Revert to DImode only pattern.
501 (and<V64I:mode>3_sp32): Likewise.
502 (*and<V64I:mode>3_sp64): Likewise.
503 (and<V32I:mode>3): Likewise.
504 (*and_not_<V64I:mode>_sp32): Likewise.
505 (*and_not_<V64I:mode>_sp64): Likewise.
506 (*and_not_<V32I:mode>): Likewise.
507 (ior<V64I:mode>3): Likewise.
508 (*ior<V64I:mode>3_sp32): Likewise.
509 (*ior<V64I:mode>3_sp64): Likewise.
510 (ior<V32I:mode>3): Likewise.
511 (*or_not_<V64I:mode>_sp32): Likewise.
512 (*or_not_<V64I:mode>_sp64): Likewise.
513 (*or_not_<V32I:mode>): Likewise.
514 (xor<V64I:mode>3): Likewise.
515 (*xor<V64I:mode>3_sp32): Likewise.
516 (*xor<V64I:mode>3_sp64): Likewise.
517 (xor<V32I:mode>3): Likewise.
518 (V64I mode splitters): Likewise.
519 (*xor_not_<V64I:mode>_sp32): Likewise.
520 (*xor_not_<V64I:mode>_sp64): Likewise.
521 (*xor_not_<V32I:mode>): Likewise.
522 (one_cmpl<V64I:mode>2): Likewise.
523 (*one_cmpl<V64I:mode>2_sp32): Likewise.
524 (*one_cmpl<V64I:mode>2_sp64): Likewise.
525 (one_cmpl<V32I:mode>2): Likewise.
526 (VM32, VM64, VMALL): New mode iterators.
527 (vbits, vconstr, vfptype): New mode attributes.
528 (mov<VMALL:mode>): New expander.
529 (*mov<VM32:mode>_insn): New insn.
530 (*mov<VM64:mode>_insn_sp64): New insn.
531 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
532 specifically for the register to memory case.
533 (vec_init<mode>): New expander.
534 (VADDSUB): New mode iterator.
535 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
537 (<plusminus_insn><mode>3): New consolidated pattern.
538 (VL): New mode iterator for logical operations.
539 (vlsuf): New more attribute.
540 (vlop): New code iterator.
541 (vlinsn, vlninsn): New code attributes.
542 (<code><mode>3): New insn to non-negated vector logical ops.
543 (*not_<code><mode>3): Likewise for negated variants.
544 (*nand<mode>_vis): New insn.
545 (vlnotop): New code iterator.
546 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
547 (one_cmpl<mode>2): New insn.
548 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
549 (bshuffle<VM64:mode>_vis): Likewise.
550 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
551 (fp<plusminus_insn>64_vis): Use V1DI mode.
552 (VASS mode iterator): Use V1SI not SI mode.
553 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
554 single-entry vector mode changes.
555 (sparc_expand_builtin): Likewise.
556 (sparc_expand_vector_init): New function.
557 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
559 2011-10-17 Kai Tietz <ktietz@redhat.com>
561 * fold-const.c (simple_operand_p_2): New function.
562 (fold_truthop): Rename to
563 (fold_truth_andor_1): function name.
564 Additionally remove branching creation for logical and/or.
565 (fold_truth_andor): Handle branching creation for logical and/or here.
567 2011-10-17 Andi Kleen <ak@linux.intel.com>
569 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
571 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
573 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
574 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
575 (adjust_len): Add alternative "call".
576 (isa, enabled): New insn attributes.
577 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
579 (*sbrx_branch<mode>): Ditto.
580 (*sbrx_and_branch<mode>): Ditto.
581 (*sbix_branch): Ditto.
582 (*sbix_branch_bit7): Ditto.
583 (*sbix_branch_tmp): Ditto.
584 (*sbix_branch_tmp_bit7): Ditto.
586 (negsi2): Use attribute "isa" instead of assembler dialect.
587 (extendhisi2): Ditto.
588 (call_insn, call_value_insn): Set adjust_len attribute.
589 (indirect_jump): Indent to coding rules.
590 (call_prologue_saves): Use isa attribute instead of mcu_mega.
591 (epilogue_restores): Ditto. Fix setting of SP as described in the
593 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
594 and *indirect_jump_avr6.
595 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
596 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
597 (*tablejump_rjmp, *tablejump_lib): Remove.
598 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
600 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
603 * doc/invoke.texi ([Wnonnull]): Update.
605 2011-10-17 Richard Henderson <rth@redhat.com>
608 * optabs.c (expand_vec_perm_expr): Fix indexing error.
610 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
612 * configure.ac: Display `yes' if the SystemTap header has been
614 * configure: Regenerate.
616 2011-10-08 Andi Kleen <ak@linux.intel.com>
619 * config.in, configure: Regenerate.
620 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
621 * ggc-page.c (USING_MADVISE): Add.
622 (page_entry): Add discarded field.
623 (alloc_page): Check for discarded pages.
624 (release_pages): Add USING_MADVISE branch.
626 2011-10-17 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/50729
629 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
631 (simplify_conversion_using_ranges): Properly test the
634 2011-10-15 Tom Tromey <tromey@redhat.com>
635 Dodji Seketeli <dodji@redhat.com>
637 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
638 * ggc-none.c (ggc_round_alloc_size): New public stub function.
639 * ggc-page.c (ggc_alloced_size_order_for_request): New static
640 function. Factorized from ggc_internal_alloc_stat.
641 (ggc_round_alloc_size): New public function. Uses
642 ggc_alloced_size_order_for_request.
643 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
644 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
645 from ggc_internal_alloc_zone_stat.
646 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
647 * toplev.c (general_init): Initialize
648 line_table->alloced_size_for_request.
650 2011-10-15 Tom Tromey <tromey@redhat.com>
651 Dodji Seketeli <dodji@redhat.com>
653 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
655 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
657 (dump_line_table_statistics): Define new function.
658 * input.h (dump_line_table_statistics): Declare new function.
659 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
661 2011-10-15 Tom Tromey <tromey@redhat.com>
662 Dodji Seketeli <dodji@redhat.com>
664 * doc/cppopts.texi: Document -fdebug-cpp.
665 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
668 2011-10-15 Tom Tromey <tromey@redhat.com>
669 Dodji Seketeli <dodji@redhat.com>
671 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
673 * diagnostic.c (diagnostic_report_current_module): Add a location
674 parameter to the function definition. Use it instead of
675 input_location. Resolve the virtual location rather than just
676 looking up its map and risking to touch a resulting macro map.
677 (default_diagnostic_starter): Pass the relevant diagnostic
678 location to diagnostic_report_current_module.
679 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
680 (virt_loc_aware_diagnostic_finalizer): Likewise.
681 (diagnostic_report_current_function): Pass the
682 relevant location to diagnostic_report_current_module.
683 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
685 * toplev.c (general_init): By default, use the new
686 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
687 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
689 2011-10-15 Tom Tromey <tromey@redhat.com>
690 Dodji Seketeli <dodji@redhat.com>
692 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
693 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
694 preprocessor related options.
696 2011-10-15 Tom Tromey <tromey@redhat>
697 Dodji Seketeli <dodji@redhat.com>
699 * input.h (struct expanded_location): Move to libcpp/line-map.h.
700 (LOCATION_COLUMN): New accessor
701 (in_system_header_at): Use linemap_location_in_system_header_p.
702 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
703 touching the internals of struct line_map. Use the public API.
705 (diagnostic_report_diagnostic): Don't use relational operator '<'
706 on virtual locations. Use linemap_location_before_p instead.
707 * input.c (expand_location): Adjust to expand to the tokens'
708 spelling location when macro location tracking is on.
711 2011-10-08 Andi Kleen <ak@linux.intel.com>
713 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
715 2011-10-13 Andi Kleen <ak@linux.intel.com>
717 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
719 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
721 PR tree-optimization/50727
722 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
723 DEF_STMT to the list of statements to be replaced by the
726 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
728 PR rtl-optimization/50615
729 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
731 2011-10-16 Jakub Jelinek <jakub@redhat.com>
733 PR tree-optimization/50596
734 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
735 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
736 vect_recog_bool_pattern.
737 (check_bool_pattern, adjust_bool_pattern_cast,
738 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
740 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
742 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
743 treat the first load of the node as the first element in its
745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
746 necessary and possible.
747 (vect_build_slp_tree): Add new argument. Allow load groups of any size
748 in basic blocks. Keep all the loads for further permutation check.
749 Use the new argument to determine if there is a permutation. Update
751 (vect_supported_load_permutation_p): Allow subchains of interleaving
752 chains in basic block vectorization.
753 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
754 Check load permutation based on the new parameter.
755 (vect_schedule_slp_instance): Don't start from the first element in
756 interleaving chain unless the loads are permuted.
758 2011-10-15 Jan Hubicka <jh@suse.cz>
762 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
765 2011-10-15 Richard Henderson <rth@redhat.com>
767 * tree-vect-slp.c: Include langhooks.h.
768 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
769 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
770 mask creation for VEC_PERM_EXPR.
771 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
773 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
774 * Makefile.in (tree-vect-slp.o): Update dependency.
775 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
777 2011-10-15 Alan Modra <amodra@gmail.com>
780 * ifcvt.c (dead_or_predicable): Revert accidental commit with
781 HAVE_simple_return test.
783 2011-10-15 Alan Modra <amodra@gmail.com>
785 * ifcvt.c (dead_or_predicable): Disable if-conversion when
786 doing so is likely to kill a shrink-wrapping opportunity.
788 PR rtl-optimization/49941
789 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
791 * rtl.h (set_return_jump_label): Declare.
792 * function.c (set_return_jump_label): New function, extracted..
793 (thread_prologue_and_epilogue_insns): ..from here. Use it in
794 another instance to set return jump_label.
795 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
796 * reorg.c (find_end_label): Likewise.
798 2011-10-14 David S. Miller <davem@davemloft.net>
800 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
801 with a more complete cpp test.
802 * config/sparc/linux64.h: Likewise.
803 * config/sparc/linux.h: Likewise.
804 * config/sparc/sparc.opt (sparc_debug): New target variable.
805 (mdebug): New target option.
806 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
807 TARGET_DEBUG_OPTIONS): New defines.
808 * config/sparc/sparc.c (debug_target_flag_bits,
809 debug_target_flags): New functions.
810 (sparc_option_override): Add name strings back to cpu_table[].
811 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
812 out the target flags before and after override processing as well
813 as the selected cpu. If MASK_V8PLUS, make sure that the selected
816 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
819 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
820 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
821 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
822 and instruction commutative.
823 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
824 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
825 tstsi_t_zero_extract_subreg_xor_little,
826 tstsi_t_zero_extract_subreg_xor_big): New insns.
827 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
829 (*andsi_compact): Reorder alternatives so that K08 is considered first.
831 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
834 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
835 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
837 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
839 * invoke.texi (AVR Options): Avoid \leq{}.
841 2011-10-14 Kai Tietz <ktietz@redhat.com>
843 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
844 transformation the operands have compatible types.
846 2011-10-14 Jakub Jelinek <jakub@redhat.com>
848 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
849 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
850 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
851 mode iterator and any_extend code iterator.
852 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
853 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
854 also for TARGET_SSE4_1 using pmuldq insn.
855 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
856 (sse2_sse4_1): New code attr.
857 (udot_prodv4si): Macroize using any_extend code iterator.
858 (<s>dot_prodv8si): New expander.
860 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
862 * config/i386/i386.c (atom_cost): Changed cost for loading
865 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
867 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
868 change on October 11th, 2011.
870 2011-10-14 Jakub Jelinek <jakub@redhat.com>
872 * config/i386/sse.md (vec_interleave_high<mode>,
873 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
874 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
875 (ix86_expand_vec_perm_builtin_1): Call it.
877 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
879 Fix thinko from r179765
880 * config/avr/avr.c (avr_option_override): Don't override
881 flag_omit_frame_pointer if not actually needed.
883 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
886 * doc/invoke.texi (AVR Options): Document -mstrict-X.
888 * config/avr/avr.opt (-mstrict-X): New option.
889 (avr_strict_X): New variable reflecting -mstrict-X.
890 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
891 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
892 (avr_legitimate_address_p): Pass outer_code to
893 avr_reg_ok_for_addr_p and use that function in case PLUS.
894 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
895 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
896 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
898 2011-10-14 Jakub Jelinek <jakub@redhat.com>
900 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
903 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
904 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
905 Use <sseinsnmode> instead of TI in mode attr.
907 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
909 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
910 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
911 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
912 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
914 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
916 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
917 (arm_output_strex): Support strexd.
918 (arm_output_it): New helper to output it in Thumb2 mode only.
919 (arm_output_sync_loop): Support DI mode. Change comment to
920 not support const_int.
921 (arm_expand_sync): Support DI mode.
922 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
924 * config/arm/iterators.md (NARROW): move from sync.md.
925 (QHSD): New iterator for all current ARM integer modes.
926 (SIDI): New iterator for SI and DI modes only.
927 * config/arm/sync.md (sync_predtab): New mode_attr.
928 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
929 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
930 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
931 (sync_nandsi): Fold into sync_nand<mode>.
932 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
933 (sync_new_nandsi): Fold into sync_new_nand<mode>.
934 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
935 (sync_old_nandsi): Fold into sync_old_nand<mode>.
936 (sync_compare_and_swap<mode>): Support SI & DI.
937 (sync_lock_test_and_set<mode>): Likewise.
938 (sync_<sync_optab><mode>): Likewise.
939 (sync_nand<mode>): Likewise.
940 (sync_new_<sync_optab><mode>): Likewise.
941 (sync_new_nand<mode>): Likewise.
942 (sync_old_<sync_optab><mode>): Likewise.
943 (sync_old_nand<mode>): Likewise.
944 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
945 (arm_sync_lock_test_and_setsi): Likewise.
946 (arm_sync_new_<sync_optab>si): Likewise.
947 (arm_sync_new_nandsi): Likewise.
948 (arm_sync_old_<sync_optab>si): Likewise.
949 (arm_sync_old_nandsi): Likewise.
950 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
951 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
952 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
953 (arm_sync_new_nand<mode> NARROW): Likewise.
954 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
955 (arm_sync_old_nand<mode> NARROW): Likewise.
957 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
960 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
962 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
964 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
966 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
968 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
970 2011-10-14 Jakub Jelinek <jakub@redhat.com>
972 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
973 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
975 2011-10-14 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/50723
978 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
980 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
982 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
985 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
988 * doc/invoke.texi ([Wformat-zero-length]): Update.
990 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
993 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
994 build for powerpc targets. (darwin_patch_builtins): Only build for
997 2011-10-14 Jakub Jelinek <jakub@redhat.com>
999 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1000 (avx_cvtdq2pd256_2): ... this.
1001 (sseunpackfltmode): New mode attr.
1002 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1003 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1004 using VI2_AVX2 iterator.
1005 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1007 2011-10-13 David S. Miller <davem@davemloft.net>
1009 * config/sparc/sparc.md (plusminus): New code iterator.
1010 (plusminus_insn): New code attr.
1011 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1012 using plusminus and plusminus_insn.
1013 (fpadd64_vis, fpsub64_vis): Likewise.
1015 2011-10-13 Richard Henderson <rth@redhat.com>
1017 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1018 * genopinit.c (optabs): Add vec_perm_const.
1019 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1020 Reject non-vector modes. Allow fallback to byte permutation.
1021 (expand_vec_perm_expr_1): Split out from ...
1022 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1023 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1024 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1026 2011-10-13 Richard Henderson <rth@redhat.com>
1028 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1030 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1032 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1033 * config/i386/i386-protos.h: Update.
1034 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1035 (vec_perm_const<VEC_PERM_CONST>): New expander.
1037 * optabs.c (expand_vector_broadcast): New.
1038 (expand_binop): Expand scalar shifts of vectors to vector shifts
1039 of vectors, if the former isn't supported.
1040 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1041 here; always simplify to scalar shift of vector if possible.
1043 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1044 test for vector splat.
1046 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1048 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1050 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1051 Richard Guenther <rguenther@suse.de>
1053 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1054 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1056 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1058 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1059 * config/i386/i386.c (ix86_build_const_vector): Handle
1060 also V32QI, V16QI, V16HI and V8HI modes.
1061 (emit_reduc_half): New function.
1062 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1063 Use emit_reduc_half helper function.
1065 2011-10-13 Lawrence Crowl <crowl@google.com>
1066 Diego Novillo <dnovillo@google.com>
1068 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1069 (input_function): ... here.
1070 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1071 (output_function): ... here.
1073 2011-10-13 Gabriel Charette <gchare@google.com>
1074 Diego Novillo <dnovillo@google.com>
1076 * streamer-hooks.h (struct streamer_hooks): Add hooks
1077 input_location and output_location.
1078 * lto-streamer-in.c (lto_input_location): Use
1079 streamer_hooks.input_location, if set.
1080 * lto-streamer-out.c (lto_output_location): Use
1081 streamer_hooks.output_location, if set.
1083 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1085 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1086 * config/sparc/sparc.opt (mfix-at697f): New option.
1087 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1088 (sparc_reorg): New function.
1090 2011-10-13 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/50712
1093 * ipa-split.c (split_function): Always re-gimplify parameters
1094 when they are not gimple vals before passing them. Properly
1095 check for type compatibility.
1097 2011-10-13 Tom de Vries <tom@codesourcery.com>
1099 * function.c (gimplify_parameters): Set number of arguments of call to
1100 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1102 2011-10-13 Tom de Vries <tom@codesourcery.com>
1104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1105 for static const strings.
1106 * varasm.c (build_constant_desc): Generate the memory location of the
1107 constant using gen_const_mem.
1109 2011-10-13 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/50698
1112 * tree-data-ref.c (split_constant_offset_1): Also process
1115 2011-10-12 David S. Miller <davem@davemloft.net>
1117 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1118 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1120 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1122 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1123 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1124 Reimplement as unspecs and remove inaccurate comments.
1125 (vis3_shift_patname): New code attr.
1126 (<vis3_shift_insn><vbits>_vis): Rename to
1127 "v<vis3_shift_patname><mode>3".
1128 (vis3_addsub_ss_patname): New code attr.
1129 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1130 "<vis3_addsub_ss_patname><mode>3".
1131 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1132 accommodate pattern name changes.
1134 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1135 to zero when assembler lacks support for such instructions.
1136 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1137 and MASK_FMAF in defaults when assembler lacks necessary support.
1139 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1141 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1142 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1143 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1144 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1145 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1147 * config/i386/sse.md (vec_avx2): New mode_attr.
1148 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1149 (mul<mode>3): ... this.
1151 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1152 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1153 V16QImode and V32QImode for TARGET_AVX2.
1154 (MAX_VECT_LEN): Increase to 32.
1155 (expand_vec_perm_blend): Add support for 32-byte integer
1156 vectors with TARGET_AVX2.
1157 (valid_perm_using_mode_p): New function.
1158 (expand_vec_perm_pshufb): Add support for 32-byte integer
1159 vectors with TARGET_AVX2.
1160 (expand_vec_perm_vpshufb2_vpermq): New function.
1161 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1162 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1164 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1165 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1166 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1167 32-byte integer vector modes.
1168 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1169 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1170 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1172 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1173 match_dup, instead add 4 new operands and require they have
1174 right cross-lane values.
1175 (avx2_permv4di): Change into define_expand.
1176 (avx2_permv4di_1): New instruction.
1177 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1178 for "xm" constrained operand.
1179 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1181 * config/i386/sse.md (avx2_gathersi<mode>,
1182 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1183 match_scratch, change memory_operand to register_operand,
1184 add (mem:BLK (scratch)) use.
1185 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1186 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1187 add earlyclobber to the output operand and match_scratch,
1188 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1189 Use %p6 instead of %c6 in the pattern.
1190 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1191 operand 2 being a Pmode register_operand instead of memory_operand.
1193 2011-10-12 Kai Tietz <ktietz@redhat.com>
1195 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1197 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1199 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1201 2011-10-12 Richard Guenther <rguenther@suse.de>
1203 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1204 of the first store we visit in a basic-block.
1205 (get_continuation_for_phi): Search for a candidate VUSE that
1206 might dominates all others. Do pairwise disambiguation against
1209 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1211 PR tree-optimization/50189
1212 * tree-vrp.c (extract_range_from_assert): Use the type of
1213 the variable, not the limit.
1215 2011-10-12 Richard Guenther <rguenther@suse.de>
1217 PR tree-optimization/50700
1218 * tree-object-size.c (addr_object_size): Simplify and treat
1219 MEM_REF bases consistently.
1221 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1223 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1224 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1225 Call prepare_shrink_wrap, then recompute bb_active_p for the
1228 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1231 * convert.c (convert_to_integer): Do not narrow operands of
1232 pointer subtraction.
1234 2011-10-12 Nick Clifton <nickc@redhat.com>
1236 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1237 emit a .eabi_attribute assembler directive, possibly with a
1239 * config/arm/arm.c (arm_file_start): Use the new macro.
1240 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1242 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1245 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1246 (*call_insn): Rename to call_insn.
1247 (*call_value_insn): Rename to call_value_insn.
1248 * config/avr/avr.c (avr_2word_insn_p): New static function.
1249 (jump_over_one_insn_p): Use it.
1251 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1253 * expr.h (copy_blkmode_to_reg): Declare.
1254 * expr.c (copy_blkmode_to_reg): New function.
1255 (expand_assignment): Don't expand register RESULT_DECLs before
1256 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1257 RESULT_DECL register.
1258 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1259 * stmt.c (expand_return): Move BLKmode-to-register code into
1260 copy_blkmode_to_reg.
1262 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1265 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1266 (mov<F:mode>cc): Likewise.
1268 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1270 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1272 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1274 * tree.h (built_in_decls): Delete old interface with two parallel
1275 arrays to hold standard builtin declarations, and replace it with
1276 a function based interface that can support creating builtins on
1277 the fly in the future. Change all uses, and poison the old
1278 names. Make sure 0 is not a legitimate builtin index.
1279 (implicit_built_in_decls): Ditto.
1280 (built_in_info): Ditto.
1281 (BUILTIN_VALID_P): Ditto.
1282 (builtin_decl_explicit): Ditto.
1283 (builtin_decl_implicit): Ditto.
1284 (set_builtin_decl): Ditto.
1285 (set_builtin_decl_implicit_p): Ditto.
1286 (builtin_decl_explicit_p): Ditto.
1287 (builtin_decl_implicit_p): Ditto.
1288 * tree-complex.c (expand_complex_libcall): Ditto.
1289 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1290 * tree-ssa-strlen.c (get_string_length): Ditto.
1291 (handle_builtin_strcpy): Ditto.
1292 (handle_builtin_strcat): Ditto.
1293 * tree.c (iterative_hash_expr): Ditto.
1294 (local_define_builtin): Ditto.
1295 (build_common_builtin_nodes): Ditto.
1296 * builtins.c (built_in_decls): Ditto.
1297 (implicit_built_in_decls): Ditto.
1298 (built_in_info): Ditto
1299 (expand_builtin_classify_type): Ditto.
1300 (mathfn_built_in_1): Ditto.
1301 (expand_builtin_cexpi): Ditto.
1302 (expand_builtin_mempcpy_args): Ditto.
1303 (expand_builtin_stpcpy): Ditto.
1304 (gimplify_va_arg_expr): Ditto.
1305 (expand_builtin_sync_operation): Ditto.
1306 (build_builtin_expect_predicate): Ditto.
1307 (fold_builtin_memory_op): Ditto.
1308 (fold_builtin_strcpy): Ditto.
1309 (fold_builtin_stpcpy): Ditto.
1310 (fold_builtin_strncpy): Ditto.
1311 (fold_builtin_interclass_mathfn): Ditto.
1312 (fold_builtin_classify): Ditto.
1313 (fold_builtin_2): Ditto.
1314 (fold_builtin_strstr): Ditto.
1315 (fold_builtin_strrchr): Ditto.
1316 (fold_builtin_strpbrk): Ditto.
1317 (fold_builtin_strcat): Ditto.
1318 (fold_builtin_strncat): Ditto.
1319 (fold_builtin_strcspn): Ditto.
1320 (fold_builtin_fputs): Ditto.
1321 (fold_builtin_sprintf): Ditto.
1322 (fold_builtin_snprintf): Ditto.
1323 (expand_builtin_memory_chk): Ditto.
1324 (fold_builtin_memory_chk): Ditto.
1325 (fold_builtin_stxcpy_chk): Ditto.
1326 (fold_builtin_strncpy_chk): Ditto.
1327 (fold_builtin_strcat_chk): Ditto.
1328 (fold_builtin_strncat_chk): Ditto.
1329 (fold_builtin_sprintf_chk_1): Ditto.
1330 (fold_builtin_snprintf_chk_1): Ditto.
1331 (fold_builtin_printf): Ditto.
1332 (fold_builtin_fprintf): Ditto.
1333 (fold_call_stmt): Ditto.
1334 (set_builtin_user_assembler_name): Ditto.
1335 * tree-emutls.c (emutls_common_1): Ditto.
1336 * omp-low.c (scan_omp): Ditto.
1337 (lower_rec_input_clauses): Ditto.
1338 (lower_reduction_clauses): Ditto.
1339 (expand_parallel_call): Ditto.
1340 (expand_task_call): Ditto.
1341 (maybe_catch_exception): Ditto.
1342 (optimize_omp_library_calls): Ditto.
1343 (expand_omp_for_generic): Ditto.
1344 (expand_omp_for_static_nochunk): Ditto.
1345 (expand_omp_for_static_chunk): Ditto.
1346 (expand_omp_sections): Ditto.
1347 (expand_omp_atomic_fetch_op): Ditto.
1348 (expand_omp_atomic_pipeline): Ditto.
1349 (expand_omp_atomic_mutex): Ditto.
1350 (lower_omp_single_simple): Ditto.
1351 (lower_omp_single_copy): Ditto.
1352 (lower_omp_master): Ditto.
1353 (lower_omp_ordered): Ditto.
1354 (lower_omp_critical): Ditto.
1355 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1356 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1357 (BUILT_IN_NONE): Ditto.
1358 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1359 * gimple-low.c (lower_function_body): Ditto.
1360 (lower_builtin_setjmp): Ditto.
1361 * c-decl.c (merge_decls): Ditto.
1362 * tree-eh.c (lower_resx): Ditto.
1363 (lower_resx): Ditto.
1364 (lower_eh_dispatch): Ditto.
1365 * function (gimplify_parameters): Ditto.
1366 * c-typeck.c (build_function_call_vec): Ditto.
1367 * gimplify.c (build_stack_save_restore): Ditto.
1368 (gimplify_vla_decl): Ditto.
1369 (gimplify_modify_expr_to_memcpy): Ditto.
1370 (gimplify_modify_expr_to_memset): Ditto.
1371 (gimplify_variable_sized_compare): Ditto.
1372 (gimplify_function_tree): Ditto.
1373 * calls.c (emit_call_1): Ditto.
1374 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1375 * tree-nested.c (convert_nl_goto_reference): Ditto.
1376 (convert_tramp_reference_op): Ditto.
1377 (finalize_nesting_tree_1): Ditto.
1378 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1379 (tree_ssa_prefetch_arrays): Ditto.
1380 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1381 * system.h (built_in_decls): Ditto.
1382 (implicit_built_in_decls): Ditto.
1383 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1384 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1385 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1386 (ix86_veclibabi_svml): Ditto.
1387 (ix86_veclibabi_acml): Ditto.
1388 * config/vms/vms.c (vms_patch_builtins): Ditto.
1389 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1390 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1391 (rs6000_builtin_vectorized_libmass): Ditto.
1392 (rs6000_init_builtins): Ditto.
1393 * config/darwin.c (darwin_override_options): Ditto.
1394 (darwin_patch_builtin): Ditto.
1395 (darwin_rename_builtins): Ditto.
1396 * config/pa/pa.c (pa_init_builtins): Ditto.
1398 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1400 * tree.h (copy_ref_info): Expose existing function.
1401 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1402 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1404 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1408 (avr_regno_mode_code_ok_for_base_p): New prototype.
1409 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1410 (REGNO_OK_FOR_BASE_P): Remove.
1411 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1412 (REG_OK_FOR_BASE_STRICT_P): Remove.
1413 (MODE_CODE_BASE_REG_CLASS): New define.
1414 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1415 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1416 (avr_regno_mode_code_ok_for_base_p): New function.
1417 (avr_reg_ok_for_addr_p): New static function.
1418 (avr_legitimate_address_p): Use it. Beautify.
1420 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1423 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1424 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1425 avr_out_plus for all CONST_INT addends.
1426 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1427 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1429 (avr_out_plus_1): Change prototype and report effect on cc0.
1430 (avr_out_plus): Ditto.
1431 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1433 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1435 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1438 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1440 * doc/invoke.texi: Document new warning.
1441 * common.opt (Wvector-operation-performance): Define new warning.
1442 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1444 (exapnd_vector_parallel): Warn about expanded vector operation.
1445 (lower_vec_shuffle): Warn about expanded vector operation.
1446 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1447 when creating VEC_PERM_EXPR.
1449 2011-10-11 Richard Guenther <rguenther@suse.de>
1451 PR tree-optimization/50204
1452 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1453 two argument handling from ...
1454 (get_continuation_for_phi): ... here. Handle arbitrary number
1457 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1459 * modulo-sched.c: Fix comment typo. Mention the possibility
1460 of using scheduling windows of II+1 cycles.
1462 2011-10-11 Tristan Gingold <gingold@adacore.com>
1464 * doc/invoke.texi (C Dialect Options): Document
1465 -fallow-parameterless-variadic-functions.
1466 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1468 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1470 * config/avr/avr.c (avr_option_override): Set
1471 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1473 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1476 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1477 optab_index to enum direct_optab_index.
1478 (vec_perm_optab): Update.
1480 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1482 * config/cris/cris.c (cris_preferred_reload_class): New function.
1483 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1484 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1486 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1488 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1490 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1491 (*tablejump_enh, *tablejump): Remove insns.
1492 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1493 EIJMP for indirect jump. Use LPM Z+ where available.
1495 2011-10-10 Richard Henderson <rth@redhat.com>
1497 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1499 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1500 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1502 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1504 2011-10-10 Richard Guenther <rguenther@suse.de>
1507 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1508 mark symbols for renaming. Append the VUSE to all statements
1509 that possibly can have one.
1511 2011-10-10 Richard Guenther <rguenther@suse.de>
1513 * ipa-split.c (pass_split_functions): Add verification TODOs.
1514 (pass_feedback_split_functions): Likewise.
1516 2011-10-10 Richard Guenther <rguenther@suse.de>
1519 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1520 only when optimizing.
1522 2011-10-10 Nick Clifton <nickc@redhat.com>
1525 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1526 df_get_live_out instead of accessing the bitmaps directly.
1527 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1528 df_live_add_problem and df_analyze.
1530 2011-10-10 Michael Matz <matz@suse.de>
1533 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1535 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1537 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1538 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1539 (node_sched_params): Remove first_reg_move and nreg_moves.
1540 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1541 (update_node_sched_params): Move up file.
1542 (print_node_sched_params): Print the stage. Don't dump info related
1543 to first_reg_move and nreg_moves.
1544 (set_columns_for_row): New function.
1545 (set_columns_for_ps): Move up file and use set_columns_for_row.
1546 (schedule_reg_move): New function.
1547 (schedule_reg_moves): Call extend_node_sched_params and
1548 schedule_reg_move. Extend size of uses bitmap. Initialize
1549 num_consecutive_stages. Return false if a move could not be
1551 (apply_reg_moves): Don't emit moves here.
1552 (permute_partial_schedule): Handle register moves.
1553 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1554 to the same stage-count test as ddg nodes.
1555 (generate_prolog_epilog): Update calls accordingly.
1556 (sms_schedule): Allow move-scheduling to add a new first stage.
1558 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1560 * modulo-sched.c (ps_insn): Adjust comment.
1561 (ps_reg_move_info): New structure.
1562 (partial_schedule): Add reg_moves field.
1563 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1564 (node_sched_params): Turn first_reg_move into an identifier.
1565 (ps_reg_move): New function.
1566 (ps_rtl_insn): Cope with register moves.
1567 (ps_first_note): Adjust comment and assert that the instruction
1568 isn't a register move.
1569 (node_sched_params): Replace with...
1570 (node_sched_param_vec): ...this vector.
1571 (set_node_sched_params): Adjust accordingly.
1572 (print_node_sched_params): Take a partial schedule instead of a ddg.
1573 Use ps_rtl_insn and ps_reg_move.
1574 (generate_reg_moves): Rename to...
1575 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1576 move in the partial schedule, but don't emit it here. Don't perform
1577 register substitutions here either.
1578 (apply_reg_moves): New function.
1579 (duplicate_insns_of_cycles): Use register indices directly,
1580 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1581 (sms_schedule): Call schedule_reg_moves before committing to
1582 a partial schedule. Try the next ii if the schedule fails.
1583 Use apply_reg_moves instead of generate_reg_moves. Adjust
1584 call to print_node_sched_params. Free node_sched_param_vec
1585 instead of node_sched_params.
1586 (create_partial_schedule): Initialize reg_moves.
1587 (free_partial_schedule): Free reg_moves.
1589 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1591 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1592 (SCHED_ASAP): Replace with..
1593 (NODE_ASAP): ...this macro.
1594 (SCHED_PARAMS): New macro.
1595 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1596 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1597 (node_sched_params): Remove asap.
1598 (ps_rtl_insn, ps_first_note): New functions.
1599 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1601 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1602 (generate_reg_moves): Pass ids to the SCHED_* macros.
1603 (update_node_sched_params): Take a ps insn identifier rather than
1604 a node as parameter. Use ps_rtl_insn.
1605 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1606 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1607 (optimize_sc): Update for above field and SCHED_* macro changes.
1608 Update calls to try_scheduling_node_in_cycle and
1609 update_node_sched_params.
1610 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1611 macro changes. Use ps_rtl_insn and ps_first_note.
1612 (sms_schedule): Pass ids to the SCHED_* macros.
1613 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1614 Use NODE_ASAP instead of SCHED_ASAP.
1615 (try_scheduling_node_in_cycle): Remove node parameter. Update
1616 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1617 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1618 (ps_insert_empty_row): Adjust for above field changes.
1619 (compute_split_row): Use ids rather than nodes.
1620 (verify_partial_schedule): Adjust for above field changes.
1621 (print_partial_schedule): Use ps_rtl_insn.
1622 (create_ps_insn): Take an id rather than a node.
1623 (ps_insn_find_column): Adjust for above field changes.
1625 (ps_insn_advance_column): Adjust for above field changes.
1626 (add_node_to_ps): Remove node parameter. Update call to
1628 (ps_has_conflicts): Use ps_rtl_insn.
1629 (ps_add_node_check_conflicts): Replace node parameter than an id.
1631 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1633 * modulo-sched.c (undo_replace_buff_elem): Delete.
1634 (generate_reg_moves): Don't build and return an undo list.
1635 (free_undo_replace_buff): Delete.
1636 (sms_schedule): Adjust call to generate_reg_moves.
1637 Don't call free_undo_replace_buff.
1639 2011-10-10 Matthias Klose <doko@ubuntu.com>
1641 * common/config/m32c: Remove empty directory.
1643 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1645 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1647 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1650 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1651 atmega164a to 0x100.
1653 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1655 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1656 the replacement if the conversion to the LHS type is not useless.
1658 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1660 PR tree-optimization/50635
1661 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1662 DEF_STMT to the list of statements to be replaced by the
1664 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1666 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1668 * system.h: Commit forgotten hunk in previous patch.
1669 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1671 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1674 * doc/objc.texi (Garbage Collection): Updated example to protect
1675 +initialize against execution in subclasses.
1677 2011-10-07 Richard Henderson <rth@redhat.com>
1679 * doc/extend.texi (__builtin_shuffle): Improve the description to
1680 include the modulus of the selector. Mention OpenCL.
1681 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1683 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1684 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1685 * c-typeck.c (c_build_vec_perm_expr): Rename from
1686 c_build_vec_shuffle_expr. Update for name changes.
1687 * optabs.c (expand_vec_perm_expr_p): Rename from
1688 expand_vec_shuffle_expr_p.
1689 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1690 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1691 (vec_perm_optab): Rename from vshuffle_optab.
1692 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1693 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1694 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1696 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1697 ix86_expand_vshuffle.
1698 * config/i386/i386-protos.h: Update.
1699 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1700 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1702 2011-10-07 Richard Henderson <rth@redhat.com>
1704 * config/i386/predicates.md (avx2_pblendw_operand): New.
1705 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1706 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1708 2011-10-07 Richard Henderson <rth@redhat.com>
1710 * config/i386/i386.c (bdesc_args): Update code for
1711 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1712 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1713 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1714 * config/i386/sse.md (mode iterator V16): Add V2TI.
1715 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1716 (mode attr ssse3_avx2): Add V2TI.
1717 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1719 2011-10-07 David S. Miller <davem@davemloft.net>
1722 * configure.ac: Add .register directives to VIS3 test.
1723 * configure: Regenerate.
1725 2011-10-07 Richard Henderson <rth@redhat.com>
1727 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1729 2011-10-07 Richard Henderson <rth@redhat.com>
1732 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1734 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1736 * config/arm/predicates.md (shift_amount_operand): Remove constant
1738 (shift_operator): Check range of constants for all shift operators.
1740 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1742 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1743 Load GOT pointer for non-pic builds.
1744 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1745 (s390_emit_call): Likewise.
1747 2011-10-07 Tom de Vries <tom@codesourcery.com>
1750 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1751 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1753 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1754 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1755 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1756 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1757 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1758 BUILT_IN_ALLOCA_WITH_ALIGN.
1759 (fold_builtin_alloca_for_var): Rename to ...
1760 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1761 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1762 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1763 fold_builtin_alloca_with_align.
1764 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1765 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1767 * ipa-pure-const.c (special_builtin_state): Handle
1768 BUILT_IN_ALLOCA_WITH_ALIGN.
1769 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1770 (call_may_clobber_ref_p_1): Same.
1771 * function.c (gimplify_parameters): Lower vla to
1772 BUILT_IN_ALLOCA_WITH_ALIGN.
1773 * gimplify.c (gimplify_vla_decl): Same.
1774 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1775 * tree-mudflap.c (mf_xform_statements): Same.
1776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1777 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1778 * varasm.c (incorporeal_function_p): Same.
1779 * tree-object-size.c (alloc_object_size): Same.
1780 * gimple.c (gimple_build_call_from_tree): Same.
1782 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1784 * function.c (frame_required_for_rtx): Remove function.
1785 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1786 changed. Compute a set of mentioned registers and compare against
1787 the new arg rather than calling frame_required_for_rtx.
1788 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1789 reg set. Convert the unconverted_simple_returns mechanism to store
1790 jump insns rather than their basic blocks. Also check the
1791 orig_entry_edge destination for new blocks.
1793 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1795 PR tree-optimization/50650
1796 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1797 call vect_is_simple_cond here, instead fail if cond_expr isn't
1798 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1799 for cond_expr's first operand.
1800 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1801 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1803 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1805 * config/s390/s390.md (DWH, dwh): New mode macros.
1806 ("umulsidi3"): Extend to support "umulditi3" as well.
1808 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1809 H.J. Lu <hongjiu.lu@intel.com>
1812 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1813 integer PLUS RTX to a register to improve address combine.
1815 2011-10-06 Richard Henderson <rth@redhat.com>
1817 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1818 parameter; use it to decide whether to merge two notes.
1819 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1820 for the deallocation case as well.
1822 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1824 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1825 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1826 * doc/tm.texi: Regenerate.
1827 * target.def (output_addr_const_extra): Use
1828 hook_bool_FILEptr_rtx_false.
1829 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1830 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1831 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1832 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1834 2011-10-06 David S. Miller <davem@davemloft.net>
1836 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1837 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1838 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1839 (*popcount<mode>_sp64): Split up into...
1840 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1841 SImode case use truncate.
1842 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1843 subtract so the compiler can optimize it.
1844 (SIDI): Remove unused mode iterator.
1846 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1848 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1849 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1851 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1853 PR tree-optimization/50596
1854 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1855 (NUM_PATTERNS): Change to 6.
1856 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1858 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1859 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1860 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1861 if it is already set.
1862 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1863 COND_EXPR in pattern stmts.
1864 (vect_is_simple_cond): No longer static.
1866 2001-10-06 Richard Henderson <rth@redhat.com>
1868 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1869 * config/i386/sse.md (sseshuffint): Remove.
1870 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1871 (VSHUFFLE_AVX2): New mode iterator.
1872 (vshuffle<mode>): Use it.
1873 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1875 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1876 for vector_all_ones_operand.
1877 (ix86_expand_int_vcond): Distinguish between comparison mode
1878 and data mode. Allow them to differ.
1879 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1881 2001-10-06 Richard Henderson <rth@redhat.com>
1883 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1884 mask operand. Tidy the code.
1886 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1888 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1889 vect_recog_func_ptr typedef for the first argument.
1890 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1891 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1893 PR tree-optimization/49279
1894 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1897 restrict propagation.
1898 * tree-ssa.c (useless_type_conversion_p): Don't return false
1899 if TYPE_RESTRICT differs.
1901 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1903 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1904 of unconverted simple return blocks rather than trying to
1905 recompute them later based on bb_flags bitmap tests.
1907 2011-10-06 Michael Matz <matz@suse.de>
1909 * tree-flow.h (get_var_ann): Don't declare.
1910 * tree-flow-inline.h (get_var_ann): Remove.
1911 (set_is_used): Use var_ann, not get_var_ann.
1912 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1913 * tree-profile.c (gimple_gen_edge_profiler): Call
1914 find_referenced_var_in.
1915 (gimple_gen_interval_profiler): Ditto.
1916 (gimple_gen_pow2_profiler): Ditto.
1917 (gimple_gen_one_value_profiler): Ditto.
1918 (gimple_gen_average_profiler): Ditto.
1919 (gimple_gen_ior_profiler): Ditto.
1920 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1921 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1922 * tree-mudflap.c (execute_mudflap_function_ops): Call
1925 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1927 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1928 don't set SSA_NAME_DEF_STMT that has been already set by
1929 gimple_build_assign_with_ops.
1930 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1931 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1934 * tree.h (avoid_folding_inline_builtin): New prototype.
1935 * builtins.c (avoid_folding_inline_builtin): No longer static.
1936 * gimple-fold.c (gimple_fold_builtin): Give up if
1937 avoid_folding_inline_builtin returns true.
1939 2011-10-06 Richard Guenther <rguenther@suse.de>
1941 * tree-vect-generic.c (vector_element): Look at previous
1944 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1947 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1948 __powerpc__, __PPC__, __unix__.
1950 2011-10-06 Michael Matz <matz@suse.de>
1952 * i386/i386.opt (recip_mask, recip_mask_explicit,
1953 x_recip_mask_explicit): New variables and cl_target member.
1954 (mrecip=): New option.
1955 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1956 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1957 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1958 TARGET_RECIP_VEC_SQRT): New tests.
1959 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1960 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1961 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1962 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1963 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1964 for -mrecip and -mrecip=options.
1965 (ix86_function_specific_save): Save recip_mask_explicit.
1966 (ix86_function_specific_restore): Restore recip_mask_explicit.
1968 * doc/invoke.texi (ix86 Options): Document the new option.
1970 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1973 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1975 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1978 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1979 output of a previous pass through legitimize_reload_address.
1980 Do not attempt to optimize addresses if the base register is
1981 equivalent to a constant.
1983 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1985 * function.c (thread_prologue_and_epilogue_insns): Mark
1986 last_bb_active as possibly unused. It is unused for targets which
1987 do neither have "return" nor "simple_return" expanders.
1989 2011-10-06 Richard Guenther <rguenther@suse.de>
1991 * fold-const.c (fold_ternary_loc): Also fold non-constant
1992 vector CONSTRUCTORs. Make more efficient.
1993 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1994 (cprop_into_stmt): Don't propagate into virtual operands.
1995 (optimize_stmt): Really dump original statement.
1997 2011-10-06 Nick Clifton <nickc@redhat.com>
1999 * config/rx/rx.md (smin3): Revert previous delta.
2001 2011-10-06 Richard Guenther <rguenther@suse.de>
2003 PR tree-optimization/38884
2004 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2005 reads from aggregate SSA names.
2007 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2009 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2010 argument, truncate it at the beginning instead of allocating there
2011 and freeing at the end.
2012 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2013 pass its address to vect_pattern_recog_1.
2015 2011-10-05 David S. Miller <davem@davemloft.net>
2017 * config/sparc/sparc.opt (POPC): New option.
2018 * doc/invoke.texi: Document it.
2019 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2020 default on Niagara-2 and later.
2021 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2022 * config/sparc/sparc.md (SIDI): New mode iterator.
2023 (ffsdi2): Delete commented out pattern and comments.
2024 (popcount<mode>2, clz<mode>2): New expanders.
2025 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2026 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2028 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2031 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2032 (C_EXPR_APPEND): New macro.
2033 * c-parser.c (c_parser_get_builtin_args): Preserve
2034 original_tree_code of c_expr structure.
2035 (c_parser_postfix_expression): Adjust to the new function.
2037 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2039 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2040 if profiling after the prologue.
2042 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2044 PR tree-optimization/50613
2045 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2046 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2047 and if it is neither that not SSA_NAME, give up.
2049 2011-10-05 Richard Henderson <rth@redhat.com>
2051 * tree-vect-generic.c (vector_element): Never fail. Use
2052 build_zero_cst. Tidy up type references.
2053 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2054 code duplication. Do update_stmt here ...
2055 (expand_vector_operations_1): ... not here.
2057 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2058 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2059 duplication. Handle V2DI without SSE4.1.
2060 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2061 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2063 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2065 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2066 of "found". Simplify return value calculation.
2067 (distance_agu_use): Ditto.
2069 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2072 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2073 if the function was not shrink-wrapped.
2074 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2076 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2077 shrink_wrapped flag is set even if there is no dump file.
2079 2011-10-05 DJ Delorie <dj@redhat.com>
2080 Nick Clifton <nickc@redhat.com>
2082 * config/rx/rx.opt (mpid): Define.
2083 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2084 (MULTILIB_DIRNAMES): Add pid.
2085 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2086 (rx_num_interrupt_regs): New variable.
2087 (rx_gp_base_regnum): New function. Returns the number of the
2088 small data area register.
2089 (rx_pid_base_regnum): New function. Returns the number of the pid
2091 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2092 (rx_pid_data_operand): New function. Returns whether an object is
2093 in the position independent data area.
2094 (rx_legitimize_address): New function. Puts undecided PID
2095 objects in the PID data area.
2096 (rx_is_legitimate_address): Add support for PID operands.
2097 (rx_print_operand_address): Likewise.
2098 (rx_print_operand): Likewise.
2099 (rx_maybe_pidify_operand): New function. Determine if an operand
2100 is suitable for PID addressing.
2101 (rx_gen_move_template): Add PID support.
2102 (rx_conditional_register_usage): Likewise.
2103 (rx_option_override): Initialise rx_num_interrupt_regs.
2104 (rx_is_legitimate_constant): Add support for PID constants.
2105 (TARGET_LEGITIMIZE_ADDRESS): Define.
2106 * config/rx/constraints.md (Rpid): Define.
2108 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2109 (tablejump): Add PID support.
2111 (mov<>_internal): Likewise.
2112 (addsi3): Convert to an expander. Add PID support.
2113 (pid_addr): New pattern.
2114 * config/rx/rx.h (CPP_SPEC): Define.
2115 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2116 (CASE_VECTOR_PC_RELATIVE): Define.
2117 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2118 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2119 * doc/invoke.texi (RX Options): Document -mpid command line option.
2121 2011-10-05 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/38885
2124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2127 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2129 * doc/invoke.texi (-fshrink-wrap): Document.
2130 * opts.c (default_options_table): Add it.
2131 * common.opt (fshrink-wrap): Add.
2132 * function.c (emit_return_into_block): Remove useless declaration.
2133 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2134 requires_stack_frame_p, gen_return_pattern): New static functions.
2135 (emit_return_into_block): New arg simple_p. All callers changed.
2136 Use gen_return_pattern.
2137 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2138 * config/i386/i386.md (return): Expand into a simple_return.
2139 (simple_return): New expander):
2140 (simple_return_internal, simple_return_internal_long,
2141 simple_return_pop_internal_long, simple_return_indirect_internal):
2142 Renamed from return_internal, return_internal_long,
2143 return_pop_internal_long and return_indirect_internal; changed to use
2145 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2147 (ix86_pad_returns): Likewise.
2148 * function.h (struct rtl_data): Add member shrink_wrapped.
2149 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2150 are not jumps or sibcalls can't be compared.
2152 2011-10-05 Richard Guenther <rguenther@suse.de>
2154 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2156 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2157 (try_to_simplify): Handle BIT_FIELD_REFs.
2159 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2161 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2162 * config/avr/avr.c (avr_out_addto_sp): New function.
2163 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2164 * config/avr/avr.md (adjust_len): Add "addto_sp".
2165 (*movhi_sp): Remove insn.
2166 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2168 2011-10-05 Richard Guenther <rguenther@suse.de>
2170 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2171 with an embedded expression valueize and fold that as well.
2172 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2173 results from gimple_fold_stmt_to_constant_1.
2175 2011-10-05 Nick Clifton <nickc@redhat.com>
2177 * config/rx/rx.md (tablejump): Add missing label.
2178 (adddi3_internal): Mark operand 0 as early-clobbered.
2179 (smaxsi3): Revert previous delta.
2180 (adc_internal): Fix whitespace in generated asm.
2181 (adc_flags): Likewise.
2183 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2185 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2186 with the new widening_optab_handler.
2188 2011-10-05 Richard Guenther <rguenther@suse.de>
2190 PR tree-optimization/50609
2191 * gimple-fold.c (fold_array_ctor_reference): Also handle
2192 vector typed constructors.
2193 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2194 for vector typed constructors.
2196 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2198 * config/i386/i386.c (ix86_emit_binop): New static function.
2199 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2201 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2203 2011-10-04 David S. Miller <davem@davemloft.net>
2205 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2206 UNSPEC_XMUL): New unspecs.
2207 (muldi3_v8plus): Use output_v8plus_mult.
2208 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2209 New VIS 3.0 combiner patterns.
2210 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2211 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2212 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2213 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2215 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2216 (output_v8plus_mult): New function.
2217 * config/sparc/sparc-protos.h: Declare it.
2218 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2219 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2220 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2221 * doc/extend.texi: Document new builtins.
2223 2011-10-04 Richard Henderson <rth@redhat.com>
2225 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2226 Avoid save_expr unless two_arguments.
2228 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2230 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2231 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2233 2011-10-04 David S. Miller <davem@davemloft.net>
2235 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2238 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2240 PR tree-optimization/50604
2241 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2242 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2243 last argument to memcpy has size_type_node type instead of ssizetype.
2244 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2245 instead of TREE_TYPE (len) as type for newlen.
2247 PR tree-optimization/50522
2248 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2250 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2253 * fold-const.c (fold_unary_loc): Don't optimize
2254 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2255 casting the inner pointer if it isn't TYPE_RESTRICT.
2256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2257 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2259 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2261 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2263 2011-10-04 Jan Hubicka <jh@suse.cz>
2265 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2266 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2267 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2268 * lto-cgraph.c (order_base): New static var.
2269 (lto_output_node): Stream in order.
2270 (lto_output_varpool_node): Stream out order.
2271 (input_node): Stream in order.
2272 (input_varpool_node): Stream out order.
2273 (input_cgraph_1): Initialize order base; update call of
2274 lto_input_toplevel_asms.
2276 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2279 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2281 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2283 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2284 function. Log if avr_log.legitimize_reload_address.
2286 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2288 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2290 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2292 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2293 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2295 2011-10-03 David S. Miller <davem@davemloft.net>
2297 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2298 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2299 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2300 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2301 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2303 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2305 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2307 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2309 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2310 Ian Lance Taylor <iant@google.com>
2312 * godump.c (go_output_typedef): Support printing enum values that
2313 don't fit in a signed HOST_WIDE_INT.
2315 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2317 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2318 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2319 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2320 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2322 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2324 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2326 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2327 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2329 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2332 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2333 (gcc_cv_ld_static_option): Ditto.
2334 (gcc_cv_ld_dynamic_option): Ditto.
2335 * configure: Regenerate.
2337 2011-10-03 David S. Miller <davem@davemloft.net>
2339 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2340 and 'si' patterns which describe the GSR changes explicitly in the
2341 RTL using zero_extract.
2342 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2344 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2345 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2347 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2349 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2350 if given expression can be expanded by the target.
2351 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2352 using target vector instructions.
2353 * optabs.h: New optab vshuffle.
2354 (expand_vec_shuffle_expr_p): New prototype.
2355 (expand_vec_shuffle_expr): New prototype.
2356 (vshuffle_optab): New optab.
2357 * genopinit.c: Adjust to support vecshuffle.
2358 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2359 * expr.c (expand_expr_real_2): Adjust.
2360 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2361 recognizing the cases of two and three arguments.
2362 (convert_arguments) (build_binary_op)
2363 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2364 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2365 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2366 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2367 * tree-vect-generic.c (vector_element): New function. Returns an
2368 element of the vector at the given position.
2369 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2370 by the backend or expand an expression piecewise.
2371 (expand_vector_operations_1): Adjusted.
2372 (gate_expand_vector_operations_noop): New gate function.
2373 * Makefile.in (tree-vect-generic.o): New include.
2374 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2375 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2376 * passes.c: Move veclower down.
2377 * tree-pretty-print.c (dump_generic_node): Recognize
2378 VEC_SHUFFLE_EXPR as valid expression.
2379 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2380 builtins with variable number of arguments.
2381 (c_parser_postfix_expression): Use a new helper function for
2382 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2383 * tree-ssa-operands: Adjust.
2384 * c-family/c-common.c: New __builtin_shuffle keyword.
2385 * c-family/c-common.h: New __builtin_shuffle keyword.
2386 * gcc/doc/extend.texi: Adjust.
2388 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2389 between the vector and the type of the mask when shuffling.
2390 (vecshuffle<mode>): New expansion.
2391 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2392 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2393 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2395 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2397 PR tree-optimization/50587
2398 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2399 arg0 is not a SSA_NAME.
2401 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2403 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2405 2011-10-02 Richard Henderson <rth@redhat.com>
2406 David S. Miller <davem@davemloft.net>
2408 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2409 conditional insn type setting, we always emit a shift.
2410 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2411 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2412 * config/sparc/predicates.md (const_one_operand): Delete.
2414 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2416 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2418 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2420 * config/mips/mips.c (mips_frame_barrier): New function.
2421 (mips_expand_prologue): Call it after allocating stack space.
2422 (mips_deallocate_stack): New function.
2423 (mips_expand_epilogue): Call mips_frame_barrier and
2424 mips_deallocate_stack.
2426 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2429 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2430 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2431 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2433 2011-10-02 Jan Hubicka <jh@suse.cz>
2435 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2437 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2438 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2439 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2440 functions are reachable when address is taken.
2441 * tree-sra.c (modify_function): Free dominance info.
2443 2011-10-02 Jan Hubicka <jh@suse.cz>
2445 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2447 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2448 (reset_inline_summary): New function.
2449 (compute_inline_parameters, inline_node_removal_hook,
2450 inline_edge_removal_hook): Use it.
2451 (inline_free_summary): Reset holders correctly.
2452 (inline_generate_summary): Free summary before computing it.
2454 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2456 PR preprocessor/36819
2457 * incpath.c (merge_include_chains): Call free_path on
2458 heads[QUOTE] and tails[QUOTE].
2460 2011-10-02 Jan Hubicka <jh@suse.cz>
2463 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2464 when resolution is already availbale from plugin.
2465 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2466 * cgraph.c (ld_plugin_symbol_resolution): Add
2467 prevailing_def_ironly_exp.
2468 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2469 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2471 * varasm.c (resolution_to_local_definition_p): Add
2472 LDPR_PREVAILING_DEF_IRONLY_EXP.
2473 (resolution_local_p): Likewise.
2475 2011-10-01 David S. Miller <davem@davemloft.net>
2477 * config/sparc/sparc.opt (VIS3): New option.
2478 * doc/invoke.texi: Document it.
2479 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2480 not capable of such instructions.
2481 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2482 to 0x300 when TARGET_VIS3.
2483 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2484 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2485 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2486 (V64N8, VASS): New mode iterators.
2487 (vis3_shift, vis3_addsub_ss): New code iterators.
2488 (vbits, vconstr): New mode attributes.
2489 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2490 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2491 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2492 fmean16_vis, fpadd64_vis, fpsub64_vis,
2493 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2494 VIS 3.0 instruction patterns.
2495 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2496 default when targetting capable cpus. TARGET_VIS3 implies
2497 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2498 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2499 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2501 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2502 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2503 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2504 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2505 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2506 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2507 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2508 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2509 * doc/extend.texi: Document new VIS 3.0 builtins.
2511 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2513 * ira-color.c (assign_hard_reg): Fix typo.
2515 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2517 * doc/extend.texi: Add missing ','.
2519 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2521 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2522 Enable -fmodulo-sched at -O2 and above.
2523 * config/c6x/c6x.md (doloop_end): New expander.
2524 (mvilc, sploop, spkernel, loop_end): New patterns.
2525 (loop_end with memory destination splitter): New.
2526 * config/c6x/c6x.c: Include "hw-doloop.h".
2527 (enum unitreqs): New.
2528 (unit_req_table): New typedef.
2529 (unit_reqs): New static variable.
2530 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2531 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2532 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2533 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2534 (struct c6x_sched_context): New member last_scheduled_iter0.
2535 (init_sched_state): Initialize it.
2536 (c6x_variable_issue): Update it.
2537 (sploop_max_uid_iter0): New static variable.
2538 (c6x_sched_reorder_1): Be careful about issuing sploop.
2539 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2541 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2544 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2545 * config/avr/avr.c (avr_address_cost): Use it.
2546 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2547 (avr_log_vadump): Unknown %-codes finish printing.
2549 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2552 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2553 input constraints allow mem and not reg, pass true instead of
2554 false as second argument to maybe_fold_reference.
2556 PR tree-optimization/46309
2557 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2558 (make_range_step): New function.
2559 (make_range): Use it.
2560 * tree.h (make_range_step): New prototypes.
2561 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2562 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2563 (struct range_entry): New type.
2564 (init_range_entry, range_entry_cmp, update_range_test,
2565 optimize_range_tests): New functions.
2566 (reassociate_bb): Call optimize_range_tests.
2568 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2569 Richard Guenther <rguenther@suse.de>
2571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2572 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2573 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2574 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2575 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2576 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2578 2011-09-30 Jan Beulich <jbeulich@suse.com>
2580 * lto-cgraph.c (output_cgraph): Remove processing of
2581 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2582 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2583 lto_input_toplevel_asms() instead.
2584 * lto-section-in.c (lto_section_name): Add "asm" entry.
2585 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2586 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2587 * lto-streamer.h (LTO_minor_version): Bump.
2588 (enum lto_section_type): Add LTO_section_asm.
2589 (struct lto_asm_header): New.
2590 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2591 * tree-streamer.h (streamer_write_string_cst): Declare.
2592 * tree-streamer-out.c (write_string_cst): Rename to
2593 streamer_write_string_cst and make global. Handle incoming string
2595 (streamer_write_tree_header): Adjust call to renamed function.
2597 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2599 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2600 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2601 modulo_last_stage): New static variables.
2602 (set_modulo_params, discard_delay_pairs_above): New functions.
2603 (struct delay_pair): New member stages.
2604 (htab_i2_traverse, htab_i1_traverse): New static functions.
2605 (record_delay_slot_pair): New arg stages. All callers changed.
2607 (pair_delay): Take stages into account.
2608 (add_delay_dependencies): Don't do so for stage pairs.
2609 (struct sched_block_state): New member modulo_epilogue.
2610 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2611 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2612 Set HARD_DEP without using or.
2613 (resolve_dependencies): New static function.
2614 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2615 If it is true, allow only insns with INSN_EXACT_TICK set.
2616 (schedule_block): Return bool, always true for normal scheduling,
2617 true or false depending on modulo scheduling success otherwise.
2618 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2619 on everything left over after a modulo schedule.
2620 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2621 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2623 (set_modulo_params, discard_delay_pairs_above): Declare.
2624 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2625 * doc/invoke.texi (--param): Document it.
2627 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2628 New arg modulo_scheduling. All callers changed. Move note handling
2629 code here from schedule_ebbs.
2630 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2631 out of schedule_ebbs.
2632 (schedule_ebbs): Call them. Remove note handling code moved to
2634 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2635 schedule_ebbs_finish): Declare.
2637 2011-09-30 Richard Guenther <rguenther@suse.de>
2640 * tree-cfg.c (verify_gimple_comparison): Compare component
2641 mode sizes for vector comparisons.
2643 2011-09-30 Revital Eres <revital.eres@linaro.org>
2645 * ddg.c (autoinc_var_is_used_p): New function.
2646 (create_ddg_dep_from_intra_loop_link,
2647 add_cross_iteration_register_deps): Call it.
2648 * ddg.h (autoinc_var_is_used_p): Declare.
2649 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2650 (sms_schedule): Handle instructions with REG_INC.
2652 2011-09-30 Revital Eres <revital.eres@linaro.org>
2654 * modulo-sched.c (generate_reg_moves): Skip instructions that
2655 do not set a register and verify no regmoves are created for
2656 !single_set instructions.
2658 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2660 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2663 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2666 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2667 (qhs_zextenddi_op): New.
2668 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2669 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2670 Distinguish between ARM and Thumb2 states.
2672 2011-09-30 David S. Miller <davem@davemloft.net>
2674 * config/sparc/sparc.opt (VIS2): New option.
2675 * doc/invoke.texi: Document it.
2676 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2677 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2678 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2679 (define_attr type): New insn type 'edgen'.
2680 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2681 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2682 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2684 * niagara.md: Handle edgen.
2685 * niagara2.md: Likewise.
2686 * ultra1_2.md: Likewise.
2687 * ultra3.md: Likewise.
2688 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2689 to 0x200 when TARGET_VIS2.
2690 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2691 default when targetting capable cpus. TARGET_VIS2 implies
2692 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2693 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2694 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2696 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2697 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2698 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2699 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2700 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2701 * doc/extend.texi: Document new VIS 2.0 builtins.
2703 2011-09-29 Nick Clifton <nickc@redhat.com>
2704 Bernd Schmidt <bernds@codesourcery.com>
2706 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2707 * config/frv/frvend.c: Likewise.
2708 * config/frv/frv.c (frv_function_prologue): Move misplaced
2709 CALL_ARG_LOCATION notes back to their proper locations.
2711 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2714 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2715 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2717 (avr_legitimate_address_p): Use avr_edump to print log information
2718 filtered by avr_log.
2719 (extra_constraint_Q): Ditto.
2720 (avr_legitimize_address): Ditto.
2721 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2722 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2724 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2726 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2727 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2728 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2729 NEON vector and structure modes to be tied.
2731 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2733 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2734 forward declaration.
2735 (remove_duplicate_close_phi): Detect and repair creation of
2736 duplicate close-phis for a containing loop.
2738 2011-09-27 Andi Kleen <ak@linux.intel.com>
2740 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2741 /dev/urandom. Add getpid call.
2742 (compare_debug_dump_opt_spec_function): Drop getpid call.
2744 2011-09-26 Andi Kleen <ak@linux.intel.com>
2746 * toplev.c (init_local_tick): Try reading random seed
2749 2011-09-26 Andi Kleen <ak@linux.intel.com>
2751 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2752 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2753 Handle numerical random seed.
2754 * lto-streamer.h (lto_file_decl_data): Change id to
2755 unsigned HOST_WIDE_INT.
2756 * toplev.c (random_seed): Add.
2757 (init_random_seed): Change for numerical random seed.
2758 (get_random_seed): Return as HOST_WIDE_INT.
2759 (set_random_seed): Crc32 existing string.
2760 * toplev.h (get_random_seed): Change to numercal return.
2761 * tree.c (get_file_function_name): Remove CRC. Handle
2762 numerical random seed.
2764 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2767 * config.gcc (extra_objs): Add avr-log.o for $target in:
2768 avr-*-rtems*, avr-*-*.
2769 * config/avr/t-avr (avr-log.o): New rule to compile...
2770 * config/avr/avr-log.c: ...this new file.
2771 * config/avr/avr.opt (mlog=): New option.
2772 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2773 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2774 (avr_log_set_avr_log): New prototype.
2775 (avr_log_t): New typedef.
2776 (avr_log): New declaration.
2777 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2779 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2781 * expr.c (do_store_flag): Expand vector comparison by
2782 building an appropriate VEC_COND_EXPR.
2783 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2784 (c_objc_common_truthvalue_conversion): Adjust.
2785 * tree-vect-generic.c (do_compare): Helper function.
2786 (expand_vector_comparison): Check if hardware supports
2787 vector comparison of the given type or expand vector piecewise.
2788 (expand_vector_operation): Treat comparison as binary
2789 operation of vector type.
2790 (expand_vector_operations_1): Adjust.
2792 2011-09-29 Richard Guenther <rguenther@suse.de>
2794 * tree.c (build_opaque_vector_type): Make opaque vectors
2795 variant types of the corresponding non-opaque type. Make
2796 sure to share opaque vector types properly.
2798 2011-09-29 David S. Miller <davem@davemloft.net>
2800 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2801 UNSPEC_ARRAY32): New unspec.
2802 (define_attr type): New type 'array'.
2803 (array{8,16,32}<P:mode>_vis): New patterns.
2804 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2805 * config/sparc/ultra3.md: Likewise.
2806 * config/sparc/niagara.md: Likewise.
2807 * config/sparc/niagara2.md: Likewise.
2808 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2810 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2811 __vis_array32): New.
2812 * doc/extend.texi: Document new VIS builtins.
2814 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2815 (VIS pixel-compare insn): Just use <gcond:name>.
2817 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2818 code iterator used, so just use <code>. There are two mode iterators
2819 so explicitly use <GCM:gcm_name>.
2821 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2823 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2826 2011-09-28 David S. Miller <davem@davemloft.net>
2828 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2829 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2830 (UNSPEC_FCMP): New unspec.
2831 (gcond): New code iterator.
2832 (gcond_name): New code attr.
2833 (GCM): New mode iterator.
2834 (gcm_name): New mode attr.
2835 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2837 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2840 * config/sh/sh.md (negdi2): Move expansion into split to
2841 allow more combination options. Add T_REG clobber.
2842 (abssi2): New expander.
2843 (*negdi2, *abssi2, *negabssi2): New insns.
2844 (cneg): Change from insn to insn_and_split. Rename to
2845 negsi_cond. Add alternative for non-SH4.
2847 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2849 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2850 (neon_move_hi_quad_<mode>): Likewise.
2851 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2853 2011-09-28 Nick Clifton <nickc@redhat.com>
2855 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2856 Accepts immediates and a restricted subset of MEMs.
2857 * config/rx/rx.md (int_modes): New iterator.
2858 (smaxsi3, sminsi3): Delete and replace with...
2859 (smax<int_mode>3, smin<int_mode>3): New patterns.
2860 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2862 2011-09-28 Richard Guenther <rguenther@suse.de>
2865 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2866 same as &a.array[0].
2868 2011-09-28 Kai Tietz <ktietz@redhat.com>
2870 * configure.ac: Add test for new section attribute
2871 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2872 * config.in: Regenerated.
2873 * configure: Regenerated.
2874 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2875 new section flag "e" for excluded sections, if supported.
2876 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2878 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2880 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2883 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2885 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2888 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2890 * output.h (SECTION_EXCLUDE): New macro.
2891 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2893 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2895 * fwprop.c (forward_propagate_and_simplify): After checking
2896 reg/subreg combinations, check whether the modes are the same.
2898 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2899 Richard Sandiford <rdsandiford@googlemail.com>
2901 * config/mips/mips.c (mips_add_cfa_restore): New function.
2902 (mips16e_save_restore_reg): Use it.
2903 (mips_restore_reg): Likewise. Split double FPRs for
2904 REG_CFA_RESTORE notes.
2906 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2910 * tree-sra.c (build_ref_for_model): Use the type of the field as
2911 the type of the COMPONENT_REF.
2913 2011-09-27 Jeff Law <law@redhat.com>
2915 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2916 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2917 (find_if_case_1): Use the probability of the THEN clause when
2918 determining if speculation is profitable.
2919 (find_if_case_2): Similarly for the ELSE clause.
2921 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2923 * common.opt: Add -foptimize-strlen option.
2924 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2925 (tree-sssa-strlen.o): Add dependencies.
2926 * opts.c (default_options_table): Enable -foptimize-strlen
2927 by default at -O2 if not -Os.
2928 * passes.c (init_optimization_passes): Add pass_strlen
2929 after pass_object_sizes.
2930 * timevar.def (TV_TREE_STRLEN): New timevar.
2931 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2932 * tree-pass.h (pass_strlen): Declare.
2933 * tree-ssa-strlen.c: New file.
2934 * c-decl.c (merge_decls): If compatible stpcpy prototype
2935 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2937 2011-09-27 Tom de Vries <tom@codesourcery.com>
2940 * tree-ssa-tail-merge.c: New file.
2941 (struct same_succ_def): Define.
2942 (same_succ, const_same_succ): New typedef.
2943 (struct bb_cluster_def): Define.
2944 (bb_cluster, const_bb_cluster): New typedef.
2945 (struct aux_bb_info): Define.
2946 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2947 (gvn_uses_equal): New function.
2948 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2949 (stmt_update_dep_bb, local_def, same_succ_hash)
2950 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2951 (same_succ_reset): New function.
2952 (same_succ_htab, same_succ_edge_flags)
2953 (deleted_bbs, deleted_bb_preds): New var.
2954 (debug_same_succ): New function.
2955 (worklist): New var.
2956 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2957 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2958 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2959 (print_cluster, debug_cluster, update_rep_bb)
2960 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2961 (all_clusters): New var.
2962 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2963 (merge_clusters, set_cluster): New function.
2964 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2965 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2966 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2967 (find_clusters_1, find_clusters): New function.
2968 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2969 (update_bbs): New var.
2970 (apply_clusters): New function.
2971 (update_debug_stmt, update_debug_stmts): New function.
2972 (tail_merge_optimize): New function.
2973 tree-pass.h (tail_merge_optimize): Declare.
2974 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2975 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2976 (tree-ssa-tail-merge.o): New rule.
2977 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2978 default at OPT_LEVELS_2_PLUS.
2979 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2980 * tree-ssa-sccvn.h (vn_valueize): Here.
2981 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2982 * common.opt (ftree-tail-merge): New switch.
2983 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2984 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2985 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2986 (-ftree-tail-merge, max-tail-merge-comparisons)
2987 (max-tail-merge-iterations): New item.
2989 2011-09-27 Jan Hubicka <jh@suse.cz>
2991 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2993 2011-09-27 Jan Hubicka <jh@suse.cz>
2995 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2996 parameters passed by reference; handle loads from non-SSA scalars
2997 and update comments.
2999 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3001 PR rtl-optimization/50249
3002 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3003 instead of opnum and type. All callers changed. Remove useless
3005 Search forward for other reloads of the same type for the same operand
3006 using the same register; if any are found, return false.
3007 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3009 2011-09-27 Andi Kleen <ak@linux.intel.com>
3010 Jan Hubicka <jh@suse.cz>
3012 * doc/invoke.texi (ffat-lto-objects): Document.
3013 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3014 Output __gnu_slim_lto when doing slim lto.
3015 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3016 (cgraph_optimize): Return early when doing slim lto.
3017 * opts.c (finish_options): Complain about lack of linker plugin
3018 when doing slim lto.
3019 * common.opt (ffat-lto-objects): New.
3021 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3023 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3024 between signed and unsigned.
3026 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3028 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3030 (vectorizable_type_promotion): Likewise.
3031 (vect_analyze_stmt): Call vectorizable_type_demotion and
3032 vectorizable_type_promotion for basic blocks.
3033 (supportable_widening_operation): Don't assume loop vectorization.
3034 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3035 basic blocks. Update vectorization factor for basic block
3037 (vect_analyze_slp_instance): Allow multiple types for basic block
3038 vectorization. Recheck unrolling factor after construction of SLP
3041 2011-09-27 Richard Guenther <rguenther@suse.de>
3043 * tree-object-size.c (compute_object_sizes): Fix dumping of
3046 2011-09-27 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/50363
3049 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3050 pointer conversions in POINTER_PLUS_EXPRs properly.
3052 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3054 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3055 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3056 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3057 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3058 that produce subreg moves. Define using VQX iterators.
3060 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3062 * config/avr/avr.md (ashrqi3): Split alternative "n"
3063 into its remaining parts C03, C04, C05, C06, C07 and describe
3064 impact in CC by attribute "cc" appropriately.
3065 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3068 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3070 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3071 from 3 x MAX_MACHINE_MODE.
3072 (CONSTM1_RTX): Define.
3073 * emit-rtl.c (const_tiny_rtx): Change into array of
3074 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3075 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3077 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3078 MODE_VECTOR_INT modes.
3079 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3080 Optimize if one operand is CONSTM1_RTX.
3081 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3084 2011-09-26 David S. Miller <davem@davemloft.net>
3086 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3087 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3088 * config/sparc/visintrin.h: Update edge and pixel-compare
3089 intrinsics to return 'long' instead of 'int'.
3090 * doc/extend.texi: Update documentation to match.
3091 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3092 flat, allow any instruction. Otherwise, when V9 allow parallels
3093 which consist only of sets to registers outside of %o0 to %o5.
3094 (sparc_vis_init_builtins): Update VIS builtin types for edge
3097 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3098 is enabled, mark %gsr as global.
3099 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3100 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3102 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3103 which will now define __VIS and __VIS__ when -mvis is enabled.
3104 * config/sparc/t-sparc: Likewise.
3105 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3106 and add t-sparc to tmake_file for all sparc targets.
3107 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3108 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3110 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3111 builtins for VIS vector addition and subtraction.
3112 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3113 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3114 __vis_fpsub32, __vis_fpsub32s): New.
3115 * doc/extend.texi: Document new VIS intrinsics.
3117 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3119 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3120 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3121 EQ/NE comparisons against +/-1 in the case of unused-after,
3124 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3126 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3127 gctx.into_ssa after push_gimplify_context.
3129 * gimple.c (gimple_build_call_valist): New function.
3130 * gimple.h (gimple_build_call_valist): New prototype.
3131 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3132 (update_gimple_call): Likewise.
3133 (update_call_from_tree): Use finish_update_gimple_call.
3134 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3136 2011-09-26 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/50472
3139 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3140 volatile references.
3142 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3144 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3145 * target.def: (addr_space_subset_p): Likewise.
3147 2011-09-26 Tom de Vries <tom@codesourcery.com>
3149 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3150 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3151 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3154 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3157 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3158 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3159 output_reload_insisf.
3160 (adjust_len): Set default to "no".
3161 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3162 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3163 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3164 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3165 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3166 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3167 *lshrsi3_const): Set attribute "adjust_len".
3168 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3169 (output_movsisf): Don't pass insn to output_reload_insisf.
3170 (adjust_insn_length): Handle new alternatives to adjust_len.
3171 Remove handling of ADJUST_LEN_YES. Clean-up code.
3173 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3175 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3176 may_trap_p to detect loads that may trap of fault.
3178 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3180 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3181 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3182 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3184 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3185 * config/avr/avr.c: Rename output_reload_insisf_1 to
3186 output_reload_in_const.
3187 (avr_popcount_each_byte): Handle SFmode, too.
3188 (output_reload_in_const): Change so it can handle HI loads, too.
3189 Use avr_popcount_each_byte to work out if scratch register must be
3191 (output_reload_inhi): Rewrite using output_reload_in_const and...
3192 (output_movhi): ...use it to print constants' loads.
3193 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3195 2011-09-25 David S. Miller <davem@davemloft.net>
3197 * config/sparc/constraints.md (C, P, Z): New constraints for
3198 const_doube, const_int, and const_vector "all ones" values.
3199 Make unused constraint letters comment match reality.
3200 * config/sparc/predicates.md (const_all_ones_operand,
3201 register_or_zero_or_all_ones_operand): New predicates.
3202 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3203 as well as zero constants when VIS.
3204 (sparc_legitimate_constant_p): Likewise.
3205 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3206 (movsf_insn): Likewise
3207 (movdi_insn_sp64): Add fone alternative.
3208 (movdf_insn_sp32_v9): Likewise.
3209 (movdf_insn_sp64): Likewise.
3211 * configure.ac: Add feature check to make sure the assembler
3212 supports the FMAF, HPC, and VIS 3.0 instructions found on
3213 Niagara-3 and later cpus.
3214 * configure: Rebuild.
3215 * config.in: Likewise.
3216 * config/sparc/sparc.opt: New option '-mfmaf'.
3217 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3218 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3219 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3220 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3221 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3222 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3223 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3225 (sparc_rtx_costs): Handle 'FMA'.
3226 * doc/invoke.texi: Document -mfmaf.
3228 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3230 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3231 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3232 DECL_BY_REFERENCE parameters.
3234 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3236 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3237 if there is no outgoing edge.
3239 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3242 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3244 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3245 of vect_analyze_bb here.
3246 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3248 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3250 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3251 Allow not simple iv if analyzing basic block.
3252 (create_data_ref): Update call to dr_analyze_innermost.
3253 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3254 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3255 * tree-predcom.c (find_looparound_phi): Likewise.
3256 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3258 2011-09-24 David S. Miller <davem@davemloft.net>
3260 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3261 (SPARC_GSR_REG): Define.
3262 (FIXED_REGISTERS): Mark GSR as fixed.
3263 (CALL_USED_REGISTERS): Mark GSR as call used.
3264 (HARD_REGNO_NREGS): GSR is always 1 register.
3265 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3266 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3267 (REGISTER_NAMES): Add "%gsr".
3268 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3269 (UNSPEC_WRGSR): New unspec.
3270 (GSR_REG): New constant.
3271 (type): Add new insn type 'gsr'.
3272 (fpack16_vis, fpackfix_vis, fpack32_vis,
3273 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3274 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3275 rdgsr_v8plus): New expanders and insns.
3276 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3277 using patterns which show that this is a plus in addition to a
3278 modification of GSR_REG, instead of an unspec.
3279 * config/sparc/ultra1_2.md: Handle 'gsr'.
3280 * config/sparc/ultra3.md: Likewise.
3281 * config/sparc/niagara.md: Likewise.
3282 * config/sparc/niagara2.md: Likewise.
3283 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3285 (sparc_option_override): Make -mvis imply -mv8plus.
3286 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3288 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3289 __builtin_vis_read_gsr.
3290 (sparc_expand_buildin): Handle builtins that take one argument and
3292 (sparc_fold_builtin): Never fold writes to %gsr.
3293 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3294 * doc/extend.texi: Document new VIS intrinsics.
3296 2011-09-23 Jan Hubicka <jh@suse.cz>
3298 * ipa-inline-transform.c (inline_call): Add comment.
3299 * ipa-inline.h (inline_param_summary): New structure and vector.
3300 (struct inline_edge_summary): Add param field.
3301 * ipa-inline-analysis.c (CHANGED): New constant.
3302 (add_clause): Handle CHANGED and NOT_CONSTANT.
3303 (predicate_probability): New function.
3304 (dump_condition): Dump CHANGED predicate.
3305 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3306 of unknown function wide invariant.
3307 (evaluate_conditions_for_edge): Handle change probabilities.
3308 (inline_edge_duplication_hook): Copy param summaries.
3309 (inline_edge_removal_hook): Free param summaries.
3310 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3311 sizes; dump param summaries.
3312 (will_be_nonconstant_predicate): Use CHANGED predicate.
3313 (record_modified_bb_info): New structure.
3314 (record_modified): New function.
3315 (param_change_prob): New function.
3316 (estimate_function_body_sizes): Compute param summaries.
3317 (estimate_edge_size_and_time): Add probability argument.
3318 (estimate_node_size_and_time): Add inline_param_summary argument;
3319 handle predicate probabilities.
3320 (remap_predicate): Fix formating.
3321 (remap_edge_change_prob): New function.
3322 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3323 (remap_edge_predicates): ... this one.
3324 (inline_merge_summary): Remap edge summaries; handle predicate
3325 probabilities; remove param summaries after we are done.
3326 (do_estimate_edge_time): Update.
3327 (do_estimate_edge_growth): Update.
3328 (read_inline_edge_summary): Read param info.
3329 (inline_read_summary): Fix formating.
3330 (write_inline_edge_summary): Write param summaries.
3332 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3334 * config/i386/i386.c (ix86_print_operand): Handle %~.
3335 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3336 * config/i386/sse.md (i128): New mode_attr.
3337 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3338 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3339 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3340 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3341 patterns, use "<sseinsnmode>" for "mode" attribute.
3342 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3343 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3344 %~128 in the patterns, use "OI" for "mode" attribute.
3346 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3349 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3351 (*cmpqi_sign_extend): Use s8_operand.
3352 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3353 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3355 (out_tsthi, out_tstsi): Remove prototypes.
3356 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3357 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3358 (avr_asm_len): Negative length now sets *plen to -length.
3359 (compare_sign_p): Return bool instead of int.
3360 (compare_diff_p, compare_eq_p): Ditto and make static.
3361 (avr_out_tsthi): New function.
3362 (avr_out_tstsi): New function.
3363 (avr_out_compare): New function.
3364 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3367 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3370 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3371 (addsi3): Rewrite using QI scratch register. Adjust text
3372 peepholes using plus:SI.
3373 (*addsi3_zero_extend.hi): New insn.
3374 (*subsi3_zero_extend.hi): New insn.
3375 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3376 (*subsi3_zero_extend): Ditto.
3377 (subsi3): Change predicate #2 to register_operand.
3378 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3379 (avr_out_plus_1): New static function.
3380 (avr_out_plus): New function.
3381 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3383 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3385 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3386 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3388 2011-09-23 Ian Lance Taylor <iant@google.com>
3390 * godump.c (go_define): Treat a single character in single quotes,
3391 or a string, as an operand.
3393 2011-09-23 Martin Jambor <mjambor@suse.cz>
3395 * ipa-prop.h (jump_func_type): Updated comments.
3396 (ipa_known_type_data): New type.
3397 (ipa_jump_func): Use it to describe known type jump functions.
3398 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3399 reflect the new known type jump function contents.
3400 (compute_known_type_jump_func): Likewise.
3401 (combine_known_type_and_ancestor_jfs): Likewise.
3402 (try_make_edge_direct_virtual_call): Likewise.
3403 (ipa_write_jump_function): Likewise.
3404 (ipa_read_jump_function): Likewise.
3405 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3406 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3407 (propagate_accross_jump_function): Likewise.
3409 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3412 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3413 (rotlqi3_4): Turn insn into expander.
3414 (*rotlqi3): New insn.
3415 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3416 (*rotlhi2.1, *rotlhi2.15): New insns.
3417 (*rotlsi2.1, *rotlsi2.31): New insns.
3418 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3420 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3422 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3424 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3426 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3428 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3430 * reload.c (find_reloads): Set operand_mode to Pmode for address
3431 operands consisting of just a CONST_INT.
3433 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3436 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3437 blendv, force op_true to register if it doesn't satisfy
3438 nonimmediate_operand predicate.
3440 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3444 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3445 get the locate.where_pad value for register-only arguments.
3446 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3447 (arm_pad_reg_upward): Handle null types.
3449 2011-09-22 Jan Hubicka <jh@suse.cz>
3451 * ipa-inline-analysis.c: Fix overly long lines.
3453 2011-09-22 Jan Hubicka <jh@suse.cz>
3455 * ipa-inline-transform.c (inline_call): Always update jump functions
3457 * ipa-inline.c (ipa_inline): Likewise; do not call
3458 ipa_create_all_structures_for_iinln.
3459 (ipa_inline): Always free jump functions.
3460 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3461 (remap_edge_predicates): Fix pasto.
3462 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3463 (inline_analyze_function): Always initialize jump functions.
3464 (inline_generate_summary): Likewise.
3465 (inline_write_summary): Always write jump functions when ipa-cp
3467 (inline_read_summary): Always read jump functions when ipa-cp
3469 * ipa-prop.c (iinlining_processed_edges): Remove.
3470 (update_indirect_edges_after_inlining): Do not use
3471 iinlining_processed_edges; instead set param_index to -1.
3472 (propagate_info_to_inlined_callees): Only try to indirect inlining
3473 when asked to do so; update jump functions of indirect calls, too;
3474 remove jump functions of the inlined edge.
3475 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3476 (ipa_create_all_structures_for_iinln): Remove.
3477 (ipa_free_all_structures_after_iinln): Do not free
3478 iinlining_processed_edges.
3479 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3481 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3483 * config/arm/predicates.md (expandable_comparison_operator): New
3484 predicate, extracted from...
3485 (arm_comparison_operator): ...here.
3486 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3487 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3488 (movdfcc): Use expandable_comparison_operator.
3490 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3494 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3495 (avr_popcount_each_byte): New prototype.
3496 * config/avr/avr.c (avr_popcount): New static function.
3497 (avr_popcount_each_byte): New function.
3498 (avr_out_bitop): New function.
3499 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3500 avr_out_bitop. Cleanup code.
3501 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3502 (Ca4, Co4, Cx4): New constraints.
3503 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3505 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3506 (andsi3, iorsi3, xorsi3): Ditto.
3507 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3509 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3511 PR tree-optimization/50451
3512 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3513 constant operands in reduction.
3514 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3517 2011-09-22 David S. Miller <davem@davemloft.net>
3519 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3520 fpack16, fpack32, fpackfix as const.
3522 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3523 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3524 constants. Use them everywhere.
3526 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3528 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3529 Added AND special case. Adapted comments.
3530 (sh_rtx_costs): Added XOR and IOR case.
3532 2011-09-21 Jan Hubicka <jh@suse.cz>
3534 * ipa-inline-analsis.c (compute_inline_parameters): Set
3535 cfun and current_function_decl.
3537 2011-09-21 Jan Hubicka <jh@suse.cz>
3539 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3540 handled components in parameter of builtin_constant_p.
3541 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3543 2011-09-21 Jan Hubicka <jh@suse.cz>
3545 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3546 * ipa-inline.h (estimate_edge_time): Fix pasto.
3547 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3549 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3552 blendvps, blendvpd and pblendvb if possible.
3554 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3558 operand 1 predicate to register_operand and operand 2 predicate
3559 to nonimmediate_operand.
3560 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3561 xop_pcmov, force op_true to register. Also, force op_false to
3562 register if it doesn't satisfy nonimmediate_operand predicate.
3564 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3566 * config/i386/bmi2intrin.h (_mulx_u64): New.
3569 2011-09-21 Jan Hubicka <jh@suse.cz>
3571 PR tree-optimization/50433
3572 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3573 Use get_base_address.
3575 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3577 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3578 nonimmediate_operand instead of register_operand predicate for operands
3579 1 and 2, force them into registers if expanding them as comparison.
3580 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3581 V8HImode force into register just operand 1.
3583 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3586 * config/avr/avr.c (avr_function_arg_advance): Change error to
3587 warning if a fixed register is needed as function argument.
3589 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3593 * config/avr/avr.md (adjust_len): New insn attribute.
3594 (*reload_insi, *reload_insf): Use it.
3595 (*movsi, *movsf): Use new interface of output_movsisf.
3596 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3597 * config/avr/avr.c (output_movsisf): Ditto.
3598 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3599 lengths of insns *reload_insi, *reload_insf.
3600 (output_reload_insisf_1): New static function.
3601 (output_reload_insisf): Use it.
3603 2011-09-21 David S. Miller <davem@davemloft.net>
3605 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3606 (def_builtin_const): New.
3607 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3608 other than alignaddr and falignaddr.
3610 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3611 UNSPEC_FCMPEQ): New unspec codes.
3612 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3613 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3614 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3615 new pixel compare VIS patterns.
3616 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3617 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3618 __vis_fcmpeq16, __vis_fcmpeq32): New.
3619 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3621 2011-09-21 Tom de Vries <tom@codesourcery.com>
3623 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3625 2011-09-20 David S. Miller <davem@davemloft.net>
3627 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3628 (aligneddrl<P:mode>_vis): New pattern.
3629 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3630 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3631 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3632 alignaddrl insn, and adjust edge operations for updated types.
3633 * config/sparc/visintrin.h: Likewise.
3634 * doc/extend.texi: Make typing in VIS documentation match reality.
3636 2011-09-20 Terry Guo <terry.guo@arm.com>
3638 * config/arm/arm-arches.def: Add armv6s-m.
3639 * config/arm/arm-tables.opt: Regenerate.
3641 2011-09-20 Wei Guozhi <carrot@google.com>
3643 PR rtl-optimization/49452
3644 * postreload.c (reload_combine): Invalidate use information when across
3647 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3649 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3650 Remove maintenance overhead.
3651 (haifa_sched_init, sched_finish): Update.
3653 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3656 to calculate unit, prefix_rep and prefix_data16 attributes.
3657 (*mov<mode>_internal): Ditto for unit attribute.
3658 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3659 (*movv2sf_internal): Ditto.
3660 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3661 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3662 (*avx2_eq<mode>3): Ditto.
3663 (avx2_gt<mode>3): Ditto.
3665 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/i386.md (maxmin): New code iterator.
3668 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3669 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3671 (*avx2_<maxmin:code><mode>3): Macroize isn from
3672 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3673 maxmin code iterator.
3674 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3675 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3676 <umaxmin:code>v16qi3.
3678 2011-09-19 Alan Modra <amodra@gmail.com>
3679 Michael Meissner <meissner@linux.vnet.ibm.com>
3682 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3683 split the load of the indirect function's TOC from the call to
3684 prevent the compiler from moving the load of the new TOC above
3685 code that references the current function's TOC.
3686 (call_indirect_aix<ptrsize>_internal): Ditto.
3687 (call_indirect_aix<ptrsize>_nor11): Ditto.
3688 (call_indirect_aix<ptrsize>_internal2): Ditto.
3689 (call_value_indirect_aix<ptrsize>): Ditto.
3690 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3691 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3692 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3694 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/sse.md (*sse4_1_extractps): Change into
3697 define_insn_and_split, add =x 0 n and =x x n alternatives
3698 and split them after reload.
3700 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3702 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3704 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3706 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3708 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3710 PR tree-optimization/50413
3711 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3712 a basic block if one of its data-refs can't be analyzed.
3714 2011-09-19 Paul Brook <paul@codesourcery.com>
3716 * config/arm/predicates.md (shift_amount_operand): Check constant
3717 shift count is in range.
3718 (const_shift_operand): Remove.
3720 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3721 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3724 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3725 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3727 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3729 * config/i386/bmiintrin.h: Remove tmp.
3730 * config/i386/tbmintrin.h: Likewise.
3732 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3734 PR tree-optimization/50414
3735 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3738 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3740 PR tree-optimization/50412
3741 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3742 acceses that require epilogue loop if vectorizing outer loop.
3744 2011-09-17 David S. Miller <davem@davemloft.net>
3746 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3747 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3749 (define_attr type): New type 'edge'.
3750 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3751 edge32l_vis): New patterns.
3752 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3753 * config/sparc/ultra3.md: Likewise.
3754 * config/sparc/niagara.md: Likewise.
3755 * config/sparc/niagara2.md: Likewise.
3756 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3757 builtins for VIS edge instructions.
3758 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3759 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3761 (__v8qi, __v4qi): Make unsigned.
3762 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3763 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3764 __vis_fpack32): Fix types.
3765 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3767 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3769 (niagara3_costs): New.
3770 (sparc_option_override): Use it.
3771 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3772 Niagara-3 reservations.
3774 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3776 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3777 (sse2_avx, sseinsnmode): Add V2TI.
3778 (REDUC_SMINMAX_MODE): New mode iterator.
3779 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3780 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3781 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3782 (sse2_lshrv1ti3): Rename to...
3783 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3784 iterator. Move before umaxmin expanders.
3785 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3786 SSE_REG_MODE_P): Accept V2TImode.
3787 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3788 V16HImode, V8SImode and V4DImode.
3790 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3792 (ix86_build_signbit_mask): Likewise.
3793 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3794 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3795 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3796 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3797 (<code><mode>3) ... this.
3798 (avx2_<code><mode>3 smaxmin expand): Rename to...
3799 (<code><mode>3) ... this.
3800 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3801 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3802 VI8_AVX2 mode iterator.
3803 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3804 VI8_AVX2 mode iterator.
3805 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3808 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3810 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3813 2011-09-16 David S. Miller <davem@davemloft.net>
3815 * config/sparc/visintrin.h: New file.
3816 * config.gcc: Add it to extra_headers on sparc.
3818 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3820 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3821 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3822 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3823 reduc_smin_v4sf): Adjust callers.
3824 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3827 * config/i386/sse.md (vec_extract_hi_<mode>,
3828 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3829 vextracti128 instead of vextractf128 for -mavx2 and
3830 integer vectors. For V4DFmode fix up mode attribute.
3831 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3832 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3833 instead of V8SF mode attribute.
3834 (avx2_extracti128): Change into define_expand.
3835 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3836 32-byte vector modes if TARGET_AVX.
3838 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3840 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3841 (umulqi3_highpart, smulqi3_highpart): Ditto.
3842 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3843 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3844 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3846 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3849 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3850 (*maddqi4, *maddqi4.const): New insns.
3851 (*msubqi4, *msubqi4.const): New insns.
3852 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3853 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3854 HImode by 1 in the case of multiplying with a CONST_INT.
3855 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3857 2011-09-15 Jan Hubicka <jh@suse.cz>
3860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3861 error_mark_node in the DECL_INITIAL of vtable.
3863 2011-09-15 Diego Novillo <dnovillo@google.com>
3865 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3866 @SYSROOT_CFLAGS_FOR_TARGET@.
3867 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3868 * configure: Regenerate.
3869 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3870 Remove setting of GCC_UNDER_TEST.
3872 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3874 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3875 instruction mnemonics for TARGET_AVX.
3877 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3878 "type" attribute calculation.
3879 (*movdf_internal): Ditto.
3880 (*movsf_internal): Ditto.
3882 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3884 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3886 2011-09-15 Jason Merrill <jason@redhat.com>
3889 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3891 2011-09-15 Jan Hubicka <jh@suse.cz>
3893 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3894 simplify obviously true clauses.
3895 (and_predicates, or_predicates): Add conditions parameter.
3896 (inline_duplication_hoook): Update.
3897 (mark_modified): New function.
3898 (unmodified_parm): New function.
3899 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3900 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3901 Use unmodified_parm.
3902 (estimate_function_body_sizes): Update.
3903 (remap_predicate): Update.
3905 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3907 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3908 read-after-read dependencies in basic block SLP.
3910 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3912 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3915 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3917 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3920 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3922 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3925 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3927 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3929 * config/rs6000/constraints.md: Likewise.
3931 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3933 * config/microblaze/microblaze.md: Use match_test rather than
3934 eq/ne symbol_ref throughout file.
3936 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3938 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3941 2011-09-14 Tom de Vries <tom@codesourcery.com>
3944 * explow.c (emit_stack_restore): Set crtl->need_drap if
3945 stack_restore is emitted.
3947 2011-09-14 Julian Brown <julian@codesourcery.com>
3949 * config/arm/arm.c (arm_override_options): Add unaligned_access
3951 (arm_file_start): Emit attribute for unaligned access as appropriate.
3952 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3953 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3954 (insv, extzv): Add unaligned-access support.
3955 (extv): Change to expander. Likewise.
3956 (extzv_t1, extv_regsi): Add helpers.
3957 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3958 (unaligned_storesi, unaligned_storehi): New.
3959 (*extv_reg): New (previous extv implementation).
3960 * config/arm/arm.opt (munaligned_access): Add option.
3961 * config/arm/constraints.md (Uw): New constraint.
3962 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3963 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3964 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3965 volatile accesses when -fstrict-volatile-bitfields is in effect.
3966 (extract_bit_field_1): Likewise.
3968 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3970 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3971 a scalar integer before applying integer-only optimisations to
3974 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3976 * config/mips/mips.c (mips_expand_epilogue): Generate a
3977 simple_return only if the return address is in r31.
3979 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3981 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3982 NULL for a jump that is a cc0 insn, pick the previous insn for
3985 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3987 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3990 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3992 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3995 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3997 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3998 symbol_ref throughout file.
4000 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4002 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4005 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4007 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4010 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4012 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4014 * config/arm/neon.md: Likewise.
4015 * config/arm/vfp.md: Likewise.
4016 * config/arm/thumb2.md: Likewise.
4017 * config/arm/cortex-m4.md: Likewise.
4019 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4021 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4022 define_insn patterns for combine.
4024 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4026 * reorg.c: Always define make_return_insns.
4028 2011-09-13 Jan Hubicka <jh@suse.cz>
4031 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4033 2011-09-13 Jan Hubicka <jh@suse.cz>
4036 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4038 2011-09-13 Paul Brook <paul@codesourcery.com>
4040 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4041 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4042 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4043 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4044 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4045 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4046 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4047 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4048 enabling unwind tables.
4049 (c6x_debug_unwind_info): New function.
4050 (TARGET_ARM_EABI_UNWINDER): Define.
4051 (TARGET_DEBUG_UNWIND_INFO): Define.
4052 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4053 (TARGET_EXTRA_CFI_SECTION): Remove.
4054 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4055 * ginclude/unwind-arm-common.h: New file.
4057 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4060 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4061 * config/avr/avr.md: (extend_s): New code attribute.
4062 (mul_r_d): New code attribute.
4063 (*maddqihi4, *umaddqihi4): New insns.
4064 (*msubqihi4, *umsubqihi4): New insns.
4065 (*usmaddqihi4, *sumaddqihi4): New insns.
4066 (*usmsubqihi4, *susubdqihi4): New insns.
4067 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4068 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4069 (*umsubqihi4.uconst.ashift): New insn-and-split.
4070 (*msubqihi4.sconst.ashift): New insn-and-split.
4071 (*sumaddqihi4.uconst): New insn-and-split.
4072 (*sumsubqihi4.uconst): New insn-and-split.
4073 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4074 PLUS:HI and MINUS:HI.
4076 2011-09-13 Revital Eres <revital.eres@linaro.org>
4078 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4079 (optimize_sc): Adjust call to remove_node_from_ps.
4080 (sms_schedule): Add print info.
4082 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4084 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4087 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4090 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4091 NOTE_INSN_CFI notes, with the exception of
4092 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4094 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4095 Richard Sandiford <rdsandiford@googlemail.com>
4097 * config/mips/mips.c (mips_epilogue): New structure.
4098 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4099 restoring registers.
4100 (mips_epilogue_emit_cfa_restores): New function.
4101 (mips_epilogue_set_cfa): Likewise.
4102 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4103 the current CFA register from the stack, redefine the CFA in terms
4104 of the stack pointer.
4105 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4106 to the epilogue instructions.
4108 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4110 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4112 (mips16e_build_save_restore): Update accordingly.
4114 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4116 PR rtl-optimization/50212
4117 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4118 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4121 * calls.c (load_register_parameters): Use use_reg_mode instead
4122 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4124 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4125 for stack CALL_INSN_FUNCTION_USAGE uses.
4126 * expr.h (use_reg_mode): New prototype.
4127 (use_reg): Changed into inline around use_reg_mode.
4128 * expr.c (use_reg): Renamed to...
4129 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4130 mode to that mode instead of VOIDmode.
4131 * var-tracking.c (prepare_call_arguments): Don't track parameters
4132 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4133 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4136 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4139 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4140 (progmem_section): New Variable.
4141 (avr_asm_init_sections): Initialize it.
4142 (TARGET_ASM_SELECT_SECTION): Define to...
4143 (avr_asm_select_section): ... this new Function.
4144 (avr_replace_prefix): New Function.
4145 (avr_asm_function_rodata_section): Use it.
4146 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4147 (avr_section_type_flags): Use avr_progmem_p instead of section
4148 name to detect if object is in PROGMEM.
4149 (avr_asm_named_section): Set section name prefix for objects in
4152 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4155 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4156 sprintf format string.
4158 2011-09-12 Richard Guenther <rguenther@suse.de>
4160 PR tree-optimization/50343
4161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4162 that the reduction is over an SSA name before checking its definition.
4164 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4166 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4169 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4171 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4173 * config/mips/sb1.md: Likewise.
4174 * config/mips/predicates.md: Replace (match_test "!...")
4175 with (not (match_test "..."))
4176 * config/mips/constraints.md: Likewise.
4178 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4180 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4181 * config/arm/arm-tables.opt: Regenerate.
4182 * config/arm/arm-tune.md: Regenerate.
4183 * config/arm/arm.c (arm_file_start): Output .arch directive when
4184 user passes -mcpu=generic-*.
4185 (arm_issue_rate): Add genericv7a support.
4186 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4187 (ASM_CPU_SPEC): New define.
4188 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4189 * config/arm/semi.h (ASM_SPEC): Likewise.
4190 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4191 and -mtune=generic-*.
4193 2011-09-09 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/50328
4196 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4197 constant or default-def operand.
4199 2011-09-09 Richard Guenther <rguenther@suse.de>
4201 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4204 2011-09-09 Richard Guenther <rguenther@suse.de>
4206 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4207 instead of a statement.
4208 * gimple-fold.c (fold_stmt_inplace): Likewise.
4209 * sese.c (graphite_copy_stmts_from_block): Adjust.
4210 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4211 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4213 (forward_propagate_addr_into_variable_array_index): Likewise.
4214 (forward_propagate_addr_expr_1): adjust.
4215 (associate_plusminus): Likewise.
4216 (ssa_forward_propagate_and_combine): Likewise.
4217 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4218 (execute_cse_reciprocals): Likewise.
4219 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4221 2011-09-09 Nick Clifton <nickc@redhat.com>
4223 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4224 Return a positive value to indicate that the bits at the
4225 bottom of the register should be cleared.
4227 2011-09-09 Richard Guenther <rguenther@suse.de>
4229 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4230 existing operand positions.
4232 2011-09-09 Richard Guenther <rguenther@suse.de>
4235 * tree-data-ref.c (split_constant_offset): Do not try to handle
4238 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4240 PR tree-optimization/50318
4241 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4242 typo in use of mult_rhs1 and mult_rhs2.
4244 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4247 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4249 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4251 * config/arm/arm.md (push_multi): Emit predicates.
4252 (push_fp_multi): Likewise.
4253 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4255 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4257 PR c++/33255 - Support -Wunused-local-typedefs warning
4258 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4259 (pushdecl): Use the new record_locally_defined_typedef.
4260 (store_parm_decls): Allocate cfun->language.
4261 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4262 and free cfun->language.
4263 (c_push_function_context): Allocate cfun->language here only if needed.
4264 (c_pop_function_context): Likewise, mark cfun->language
4265 for collection only when it should be done.
4266 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4267 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4268 maybe_record_local_typedef_use.
4269 * doc/invoke.texi: Update documentation for
4270 -Wunused-local-typedefs.
4272 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4274 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4275 (ix86_avoid_lea_for_add): Likewise.
4276 (ix86_avoid_lea_for_addr): Likewise.
4277 (ix86_split_lea_for_addr): Likewise.
4279 * config/i386/i386.c (LEA_MAX_STALL): New.
4280 (increase_distance): Likewise.
4281 (insn_defines_reg): Likewise.
4282 (insn_uses_reg_mem): Likewise.
4283 (distance_non_agu_define_in_bb): Likewise.
4284 (distance_agu_use_in_bb): Likewise.
4285 (ix86_lea_outperforms): Likewise.
4286 (ix86_ok_to_clobber_flags): Likewise.
4287 (ix86_avoid_lea_for_add): Likewise.
4288 (ix86_avoid_lea_for_addr): Likewise.
4289 (ix86_split_lea_for_addr): Likewise.
4290 (distance_non_agu_define): Search in pred BBs added.
4291 (distance_agu_use): Search in succ BBs added.
4292 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4293 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4294 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4296 * config/i386/i386.md: Split added to transform non destructive
4297 add into move and add.
4298 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4299 (lea<mode>_2): Likewise.
4301 2011-09-08 Martin Jambor <mjambor@suse.cz>
4303 PR tree-optimization/50287
4304 * ipa-split.c (split_function): Do not create SSA names for
4305 non-gimple-registers.
4307 2011-09-08 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/19831
4310 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4311 skip builtins with vdefs that do not really store something.
4312 (propagate_necessity): For calls to free that we can associate
4313 with an allocation function do not mark the freed pointer
4314 definition necessary.
4315 (eliminate_unnecessary_stmts): Remove a call to free if
4316 the associated call to an allocation function is not necessary.
4318 2011-09-08 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/19831
4321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4322 allocation functions as necessary.
4324 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4326 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4328 (darwin_default_min_version): Amended to provide defaults
4329 for the cross directory case.
4330 (darwin_driver_init): call darwin_default_min_version unconditionally.
4331 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4332 * config/darwin9.h: Likewise.
4333 * config/darwin10.h: Likewise.
4334 * config/rs6000/darwin7.h: Likewise.
4336 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4339 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4340 code early if TARGET_AVX.
4341 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4343 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4345 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4349 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4350 "mode" attribute computation.
4352 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4354 * regrename.c (struct du_head): Make nregs signed.
4355 (closed_chains): Remove.
4356 (create_new_chain): Return the new chain.
4357 (chain_from_id): New static function.
4358 (dump_def_use_chain): Change argument to be an int, indicating
4359 the first ID to print. All callers changed.
4360 (merge_overlapping_regs): Use chain_from_id. Assert that
4361 chains don't conflict with themselves.
4362 (rename_chains): Take no argument. Iterate over id_to_chain
4363 rather to find chains to rename. Clear tick before the main loop.
4364 (struct incoming_reg_info): New struct.
4365 (struct bb_rename_info): New struct.
4366 (init_rename_info, set_incoming_from_chain, merge_chains): New
4368 (regrename_analyze): New static function, broken out of
4369 regrename_optimize. Record and make use of open chain information
4370 at basic block boundaries, and merge chains where possible.
4371 (scan_rtx_reg): Make this_nregs signed. Don't update
4373 (build_def_use): Return a bool to indicate success. All callers
4374 changed. Don't initialize global data here.
4375 (regrename_optimize): Move most code out of here into
4377 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4378 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4379 static inline functions.
4380 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4382 * bb-reorder.c (insert_section_boundary_note): Don't check
4383 optimize_function_for_speed_p.
4384 (gate_handle_partition_blocks): Do it here instead.
4385 (gate_handle_reorder_blocks): Move preliminary checks here ...
4386 (rest_of_handle_reorder_blocks): ... from here.
4388 2011-09-07 Martin Jambor <mjambor@suse.cz>
4391 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4392 function index bounds.
4393 (perhaps_add_new_callers): Likewise.
4395 2011-09-07 Martin Jambor <mjambor@suse.cz>
4397 PR tree-optimization/49911
4398 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4399 enumerations to the corresponding plain integer type.
4401 2011-09-07 Richard Guenther <rguenther@suse.de>
4403 PR tree-optimization/50319
4404 * tree-if-conv.c (set_bb_predicate): Assert we only set
4405 canonical predicates.
4406 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4407 around canonical predicates.
4408 (predicate_bbs): Do not re-gimplify already canonical
4409 predicates. Properly unshare them though.
4410 (find_phi_replacement_condition): Simplify.
4412 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4415 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4416 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4417 reusing the old code from get_arm_condition_code. Return ARM_NV
4418 for invalid comparison codes.
4419 (get_arm_condition_code): Redefine in terms of
4420 maybe_get_arm_condition_code.
4421 * config/arm/predicates.md (arm_comparison_operator): Use
4422 maybe_get_arm_condition_code.
4424 2011-09-07 Richard Guenther <rguenther@suse.de>
4426 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4427 Canonicalize negated predicates by swapping edges.
4428 (forward_propagate_into_cond): Likewise.
4430 2011-09-07 Richard Guenther <rguenther@suse.de>
4432 PR tree-optimization/50213
4433 * tree-flow.h (simple_iv_increment_p): Declare.
4434 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4436 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4437 not propagate simple IV counter increments.
4439 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4440 Iain Sandoe <iains@gcc.gnu.org>
4442 * config/rs6000/rs6000.c (compute_save_world_info): Test
4443 cfun->has_nonlocal_label to determine if the out-of-line save
4444 world call may be used.
4446 2011-09-07 Nick Clifton <nickc@redhat.com>
4448 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4449 label on the parallel part of the insn.
4451 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4454 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4455 avoid_constant_pool_reference first instead of last.
4457 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4459 * doc/configfiles.texi (Configuration Files): Update documentation
4460 about tm_p.h and remove FIXME comment.
4462 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4465 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4467 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4469 * config/darwin10.h Remove duplicate LIB_SPEC.
4471 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4474 * target.def (reassociation_width): New hook.
4476 * doc/tm.texi.in (reassociation_width): Likewise.
4478 * doc/tm.texi (reassociation_width): Likewise.
4480 * doc/invoke.texi (tree-reassoc-width): New param documented.
4482 * hooks.h (hook_int_uint_mode_1): New default hook.
4484 * hooks.c (hook_int_uint_mode_1): Likewise.
4486 * config/i386/i386.h (ix86_tune_indices): Add
4487 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4489 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4490 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4492 * config/i386/i386.c (initial_ix86_tune_features): Add
4493 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4495 (ix86_reassociation_width): New function.
4497 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4499 * tree-ssa-reassoc.c (get_required_cycles): New function.
4500 (get_reassociation_width): Likewise.
4501 (swap_ops_for_binary_stmt): Likewise.
4502 (rewrite_expr_tree_parallel): Likewise.
4504 (rewrite_expr_tree): Refactored. Part of code moved into
4505 swap_ops_for_binary_stmt.
4507 (reassociate_bb): Now checks reassociation width to be used and
4508 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4510 2011-09-06 Richard Guenther <rguenther@suse.de>
4512 PR tree-optimization/47025
4513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4515 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4517 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4518 definitely points to.
4519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4520 BUILT_IN_VA_START doesn't let its va_list argument escape.
4521 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4522 not make any previous stores necessary.
4524 2011-09-06 Martin Jambor <mjambor@suse.cz>
4526 * ipa-inline.h (struct inline_summary): Move versionable flag...
4527 * cgraph.h (struct cgraph_local_info): ...here
4528 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4529 (determine_versionability): Likewise.
4530 (ipcp_versionable_function_p): Likewise.
4531 (ipcp_generate_summary): Likewise.
4532 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4534 (compute_inline_parameters): Do not clear the versionable flag.
4535 (inline_read_section): Do not stream the versionable flag.
4536 (inline_write_summary): Likewise.
4537 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4538 (input_overwrite_node): Likewise.
4540 2011-09-06 Richard Guenther <rguenther@suse.de>
4542 PR tree-optimization/48149
4543 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4544 (vn_valueize): Move earlier.
4545 (valueize_expr): Use vn_valueize.
4546 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4548 (simplify_unary_expression): Simplify.
4550 2011-09-06 Richard Guenther <rguenther@suse.de>
4552 PR tree-optimization/48317
4553 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4555 (sizeof_vn_nary_op): New inline function.
4556 (vn_nary_op_lookup_pieces): Adjust.
4557 (vn_nary_op_insert_pieces): Likewise.
4558 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4559 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4560 any number of operands.
4561 (vn_nary_length_from_stmt): New function.
4562 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4563 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4565 (vn_nary_op_lookup): Likewise.
4566 (vn_nary_op_lookup_stmt): Likewise.
4567 (vn_nary_op_insert_into): Likewise.
4568 (vn_nary_op_insert_stmt): Likewise.
4569 (visit_use): Handle CONSTRUCTOR as nary.
4570 * tree-ssa-pre.c (phi_translate_1): Adjust.
4571 (create_expression_by_pieces): Likewise.
4572 (compute_avail): Likewise.
4574 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4576 * config/arm/arm.c (arm_preferred_simd_mode): Check
4577 TARGET_NEON_VECTORIZE_DOUBLE instead of
4578 TARGET_NEON_VECTORIZE_QUAD.
4579 (arm_autovectorize_vector_sizes): Likewise.
4580 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4581 mask of mvectorize-with-neon-double. Add RejectNegative.
4582 (mvectorize-with-neon-double): New.
4584 2011-09-06 Richard Guenther <rguenther@suse.de>
4586 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4588 2011-09-06 Tom de Vries <tom@codesourcery.com>
4590 * recog.c (asm_labels_ok): New function.
4591 (check_asm_operands): Use asm_labels_ok.
4593 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4596 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4597 (PMODE_INSN): New macro.
4598 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4599 (mips_got_load, mips_expand_synci_loop): Likewise.
4600 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4602 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4603 copygp_mips16 patterns.
4604 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4605 and use_cprestore patterns.
4606 (mips_override_options): Check for incompatible -mabi and -mlong
4608 * config/mips/mips.md (unspec_got<mode>): Rename to...
4609 (unspec_got_<mode>): ...this.
4610 (copygp_mips16): Use the Pmode iterator.
4611 (potential_cprestore, cprestore, use_cprestore): Likewise.
4612 (clear_cache, indirect_jump): Use PMODE_INSN.
4613 (indirect_jump<mode>): Rename to...
4614 (indirect_jump_<mode>): ...this.
4615 (tablejump): Use PMODE_INSN.
4616 (tablejump<mode>): Rename to...
4617 (tablejump_<mode>): ...this.
4618 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4619 (restore_gp): Use the Pmode iterator.
4620 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4623 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4625 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4626 Fix the type of the BIT_AND_EXPR.
4628 2011-09-05 David S. Miller <davem@davemloft.net>
4630 * config.host: Add driver-sparc.o and sparc/x-sparc on
4631 native sparc*-*-linux* builds.
4632 * config/sparc/driver-sparc.c: Correct Linux strings.
4633 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4634 * config/sparc/linux64.h: Likewise.
4635 * doc/invoke.texi: Document that Linux also supports
4636 -mcpu=native and -mtune=native on sparc.
4638 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4639 PROCESSOR_NIAGARA4): New.
4640 * config/sparc/sparc.opt: Handle new processor types.
4641 * config/sparc/sparc.md: Add to "cpu" attribute.
4642 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4643 TARGET_CPU_niagara4): New, treat as niagara2.
4644 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4645 * config/sparc/sol2.h: Likewise.
4646 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4647 * config/sparc/sparc.c (sparc_option_override): Add
4648 niagara3 and niagara4 handling.
4649 (sparc32_initialize_trampoline): Likewise.
4650 (sparc64_initialize_trampoline): Likewise.
4651 (sparc_use_sched_lookahead): Likewise.
4652 (sparc_issue_rate): Likewise.
4653 (sparc_register_move_cost): Likewise.
4654 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4655 and niagara4 as appropriate.
4656 * doc/invoke.texi: Document new processor types.
4657 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4658 and --with-tune options.
4660 * config/sparc/sol2-64.h: Move ...
4661 * config/sparc/default-64.h: ... to here. Update comment.
4662 * config.gcc: Update Solaris sparc to use default-64.h, also
4663 prefix this header into the list on sparc64-*-linux.
4664 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4665 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4668 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4671 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4672 that contain global register variable.
4674 2011-09-05 Richard Guenther <rguenther@suse.de>
4676 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4678 2011-09-05 Richard Guenther <rguenther@suse.de>
4680 * stor-layout.c (layout_type): Use size_binop for array size
4683 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4685 * config/avr/avr.h (progmem_section): Remove Declaration.
4686 * config/avr/avr.c (progmem_section): Make static and rename to
4687 progmem_swtable_section.
4688 (avr_output_addr_vec_elt): No need to switch sections.
4689 (avr_asm_init_sections): Use output_section_asm_op as section
4690 callback for progmem_swtable_section.
4691 (avr_output_progmem_section_asm_op): Remove Function.
4692 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4693 (avr_asm_function_rodata_section): New static Function.
4694 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4695 alignment 2**1 for jump tables.
4697 2011-09-04 Jan Hubicka <jh@suse.cz>
4699 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4700 parameter is SSA name.
4702 2011-09-04 Richard Guenther <rguenther@suse.de>
4705 2011-08-31 Richard Guenther <rguenther@suse.de>
4707 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4710 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4713 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4715 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4716 Ira Rosen <ira.rosen@linaro.org>
4718 PR tree-optimization/50208
4719 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4720 argument. Check that def_stmt is inside the loop.
4721 (vect_recog_widen_mult_pattern): Update calls to
4722 vect_handle_widen_mult_by_cons.
4723 (vect_operation_fits_smaller_type): Check that def_stmt is
4726 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4728 * tree-vectorizer.c (vect_print_dump_info): Print line
4729 number when dumping to a file.
4730 (vectorize_loops): Add new messages to dump file.
4732 2011-09-03 Martin Jambor <mjambor@suse.cz>
4734 * ipa-prop.h (ipa_jump_func_t): New typedef.
4735 (struct ipa_edge_args): Removed field argument_count, field
4736 jump_functions turned into a vector.
4737 (ipa_set_cs_argument_count): Removed.
4738 (ipa_get_cs_argument_count): Updated to work on vectors.
4739 (ipa_get_ith_jump_func): Likewise.
4740 * ipa-prop.c (ipa_count_arguments): Removed.
4741 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4742 jump functions. Update caller.
4743 (compute_pass_through_member_ptrs): Likewise.
4744 (compute_cst_member_ptr_arguments): Likewise.
4745 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4746 the statement, allocate vector.
4747 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4748 (duplicate_ipa_jump_func_array): Removed.
4749 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4750 (ipa_read_node_info): Allocate vector.
4752 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4755 * config/pa/pa.md (return): Define "return" insn pattern.
4756 (epilogue): Use it when no epilogue is needed.
4757 * config/pa/pa.c (pa_can_use_return_insn): New function.
4758 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4760 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4762 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4763 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4764 Force at least BITS_PER_UNIT alignment on the new variable.
4766 2011-09-02 Gary Funck <gary@intrepid.com>
4768 * opts.c (print_specific_help): Fix off-by-one compare in
4770 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4771 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4772 Increase by +5 to allow for more languages.
4773 * optc-gen.awk: Generate #if that ensures that the number of
4774 languages is within the implementation-defined limit.
4776 2011-09-02 Michael Matz <matz@suse.de>
4779 * ipa-split.c (split_function): Call add_referenced_var.
4781 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4782 (cond_if_else_store_replacement_1): Ditto.
4783 * tree-ssa-pre.c (get_representative_for): Ditto.
4784 (create_expression_by_pieces): Ditto.
4785 (insert_into_preds_of_block): Ditto.
4786 * tree-sra.c (create_access_replacement): Ditto.
4787 (get_replaced_param_substitute): Ditto.
4789 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4791 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4793 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4794 (l1w, s1w, l2w, s2w): Define in the main automaton.
4795 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4797 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4798 (c6x_unit_names): Add the new units.
4799 (c6x_unit_codes): New static array.
4800 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4801 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4802 UNIT_QID_SIDE_OFFSET): New macros.
4803 (RESERVATION_S2): Adjust value.
4804 (c6x_option_override): Compute c6x_unit_codes.
4805 (assign_reservations): Take the unit_mask of the last instruction
4806 into account. Detect floating point reservations by looking for
4807 the new units. Don't assign reservations if the field is already
4809 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4810 (init_sched_state): Initialize it.
4811 (c6x_clear_sched_context): Free it.
4812 (insn_set_clock): Clear reservation.
4813 (prev_cycle_state): New static variable.
4814 (c6x_init_sched_context): Save it.
4815 (c6x_sched_init): Allocate space for it and clear it.
4816 (c6x_sched_dfa_pre_cycle_insn): New static function.
4817 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4818 (c6x_variable_issue): Only record units in the unit_mask that
4819 were not set at the start of the cycle.
4820 (c6x_variable_issue): Compute and store the unit_mask from the
4822 (reorg_split_calls): Ensure the new information remains correct.
4823 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4824 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4825 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4826 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4827 Add special reservations.
4828 * config/c6x/c6x-sched.md: Regenerate.
4830 2011-09-02 Martin Jambor <mjambor@suse.cz>
4832 * ipa-prop.h (ipa_node_params): Removed fields
4833 called_with_var_arguments and node_versionable.
4834 (ipa_set_called_with_variable_arg): Removed.
4835 (ipa_is_called_with_var_arguments): Likewise.
4836 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4837 (determine_versionability): Do not check for type attributes and va
4838 builtins. Record versionability into inline summary.
4839 (initialize_node_lattices): Do not check
4840 ipa_is_called_with_var_arguments.
4841 (propagate_constants_accross_call): Likewise, ignore arguments we do
4842 not have PARM_DECLs for, set variable flag for parameters that were
4844 (create_specialized_node): Dump info that we cannot change signature.
4845 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4846 number of arguments.
4847 (ipa_make_edge_direct_to_target): Likewise.
4848 (ipa_update_after_lto_read): Likewise.
4849 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4850 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4853 2011-09-02 Richard Guenther <rguenther@suse.de>
4855 PR tree-optimization/27460
4857 * doc/md.texi (vcond): Document.
4858 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4859 optab with two modes.
4860 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4861 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4862 (vcond_optab): Adjust.
4863 (vcondu_optab): Likewise.
4864 (expand_vec_cond_expr_p): Adjust prototype.
4865 * optabs.c (get_vcond_icode): Adjust.
4866 (expand_vec_cond_expr_p): Likewise.
4867 (expand_vec_cond_expr): Likewise.
4868 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4870 (vectorizable_condition): Allow differing types for comparison
4872 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4874 * config/i386/sse.md (vcond<mode>): Split to
4875 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4876 vcond<V_128:mode><VI124_128:mode> and
4877 vcondu<V_128:mode><VI124_128:mode>.
4878 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4879 (vconduv2di): Likewise.
4880 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4881 (vcondu<mode>): Likewise.
4882 * config/ia64/vect.md (vcond<mode>): Likewise.
4883 (vcondu<mode>): Likewise.
4884 (vcondv2sf): Likewise.
4885 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4886 * config/rs6000/paired.md (vcondv2sf): Likewise.
4887 * config/rs6000/vector.md (vcond<mode>): Likewise.
4888 (vcondu<mode>): Likewise.
4889 * config/spu/spu.md (vcond<mode>): Likewise.
4890 (vcondu<mode>): Likewise.
4892 2011-09-02 Richard Guenther <rguenther@suse.de>
4894 * pretty-print.h (pp_unsigned_wide_integer): New.
4895 * tree-pretty-print.c (dump_generic_node): Print unsigned
4896 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4898 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4901 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4902 valid CONST_VECTOR operands.
4903 (rs6000_expand_vector_init): Likewise.
4905 2011-09-02 Martin Jambor <mjambor@suse.cz>
4907 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4908 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4909 BINFO_VTABLE. Parameter delta removed, all callers updated.
4910 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4912 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4915 handling of thunk_delta.
4916 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4917 (devirtualization_time_bonus): Do not handle thunk deltas.
4918 (ipcp_discover_new_direct_edges): Likewise.
4919 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4920 (try_make_edge_direct_simple_call): Likewise.
4921 (try_make_edge_direct_virtual_call): Likewise.
4922 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4923 parameter set as unused.
4924 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4925 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4926 parameter set as unused.
4927 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4928 (input_edge_opt_summary): Likewise.
4929 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4930 BINFO_VIRTUALS at all.
4931 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4933 2011-09-02 Richard Guenther <rguenther@suse.de>
4935 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4936 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4938 2011-08-31 Richard Guenther <rguenther@suse.de>
4940 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4941 handling here, from ...
4942 (expand_expr_real_1): ... here.
4943 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4945 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4946 a GIMPLE_TERNARY_RHS.
4947 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4948 and VEC_COND_EXPR here ...
4949 (verify_gimple_assign_single): ... not here.
4950 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4951 * tree-object-size.c (cond_expr_object_size): Adjust.
4952 (collect_object_sizes_for): Likewise.
4953 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4954 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4955 (ssa_forward_propagate_and_combine): Adjust.
4956 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4958 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4959 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4960 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4961 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4962 (extract_range_from_assignment): Likewise.
4964 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4966 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4967 * config/i386/mmx.md: Likewise.
4968 * config/i386/sse.md: Likewise.
4969 * config/i386/predicates.md (call_insn_operand): Use
4970 (not (match_test "...")) instead of (match_test "!...")
4971 * config/i386/constraints.md (w): Likewise.
4973 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4975 * doc/md.texi: Describe the use of match_tests in attribute tests.
4976 * rtl.def (MATCH_TEST): Update commentary.
4977 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4978 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4980 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4982 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4983 (attr_string): Use copy_md_ptr_loc.
4985 2011-08-31 Martin Jambor <mjambor@suse.cz>
4988 * ipa-inline-analysis.c (compute_inline_parameters): Set
4989 can_change_signature of noes with typde attributes.
4990 * ipa-split.c (split_function): Do not skip any arguments if
4991 can_change_signature is set.
4993 2011-08-31 Martin Jambor <mjambor@suse.cz>
4995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4998 2011-08-31 Richard Guenther <rguenther@suse.de>
5000 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5003 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5005 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5007 2011-08-31 Tom de Vries <tom@codesourcery.com>
5010 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5011 * tree-ssa-ccp.c (params.h): Include.
5012 (fold_builtin_alloca_for_var): New function.
5013 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5015 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5020 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5022 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5025 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5027 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5030 2011-08-30 Richard Guenther <rguenther@suse.de>
5033 * gimple.h (maybe_fold_offset_to_address): Remove.
5034 (maybe_fold_offset_to_reference): Likewise.
5035 (maybe_fold_stmt_addition): Likewise.
5036 (may_propagate_address_into_dereference): Likewise.
5037 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5039 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5040 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5042 (may_propagate_address_into_dereference): Remove.
5043 (maybe_fold_offset_to_array_ref): Likewise.
5044 (maybe_fold_offset_to_reference): Likewise.
5045 (maybe_fold_offset_to_address): Likewise.
5046 (maybe_fold_stmt_addition): Likewise.
5047 (fold_gimple_assign): Do not reconstruct array references but
5048 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5050 (gimple_fold_stmt_to_constant_1): Likewise.
5051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5052 * gimplify.c (gimplify_conversion): Likewise.
5053 (gimplify_expr): Likewise.
5055 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5057 * config/i386/fmaintrin.h: New.
5058 * config.gcc: Add fmaintrin.h.
5059 * config/i386/i386.c
5060 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5061 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5062 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5063 (*fmai_fmadd_<mode>): Likewise.
5064 (*fmai_fmsub_<mode>): Likewise.
5065 (*fmai_fnmadd_<mode>): Likewise.
5066 (*fmai_fnmsub_<mode>): Likewise.
5067 * config/i386/immintrin.h: Add fmaintrin.h.
5069 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5071 * genautomata.c (NO_COMB_OPTION): New macro.
5072 (no_comb_flag): New static variable.
5073 (gen_automata_option): Handle NO_COMB_OPTION.
5074 (comb_vect_p): False if no_comb_flag.
5075 (add_vect): Move computation of min/max values. Return early if
5077 * doc/md.texi (automata_option): Document no-comb-vect.
5079 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5080 "__x86.get_pc_thunk".
5082 * bb-reorder.c (insert_section_boundary_note): Only do it if
5083 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5085 2011-08-30 Christian Bruel <christian.bruel@st.com>
5087 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5090 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5092 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5093 to off. Document switch.
5094 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5096 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5098 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5099 conditionals and comments inside macro arguments.
5101 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5102 Richard Guenther <rguenther@suse.de>
5104 * tree.h (constant_boolean_node): Adjust prototype.
5105 * fold-const.c (fold_convert_loc): Move aggregate conversion
5107 (constant_boolean_node): Make value parameter boolean, add
5108 vector type handling.
5109 (fold_unary_loc): Use constant_boolean_node.
5110 (fold_binary_loc): Preserve types properly when folding
5111 COMPLEX_EXPR <__real x, __imag x>.
5112 * gimplify.c (gimplify_expr): Handle vector comparison.
5113 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5115 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5118 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5121 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5122 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5123 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5125 (unshare_all_rtl_in_chain): For CALL_INSNs
5126 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5128 2011-08-29 Richard Guenther <rguenther@suse.de>
5130 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5131 on the built ADDR_EXPR.
5133 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5136 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5137 before adding ENTRY_VALUE to val->locs.
5139 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5142 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5145 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5147 * doc/rtl.texi (simple_return): Document.
5148 (parallel, PATTERN): Here too.
5149 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5151 (simple_return): Document standard pattern.
5152 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5153 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5154 * reorg.c (function_return_label, function_simple_return_label):
5155 New static variables, replacing...
5156 (end_of_function_label): ... this.
5157 (simplejump_or_return_p): New static function.
5158 (optimize_skip, steal_delay_list_from_fallthrough,
5159 fill_slots_from_thread): Use it.
5160 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5161 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5162 (find_end_label): Take a new arg which is one of the two return
5163 rtxs. Depending on which, set either function_return_label or
5164 function_simple_return_label. All callers changed.
5165 (make_return_insns): Make both kinds.
5166 (dbr_schedule): Adjust for two kinds of end labels.
5167 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5168 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5169 (gen_expand, gen_split): Use ANY_RETURN_P.
5170 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5171 * rtl.def (SIMPLE_RETURN): New code.
5172 * ifcvt.c (find_if_case_1): Be more careful about
5173 redirecting jumps to the EXIT_BLOCK.
5174 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5175 returnjump_p_1): Handle SIMPLE_RETURNs.
5176 * print-rtl.c (print_rtx): Likewise.
5177 * rtl.c (copy_rtx): Likewise.
5178 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5179 * combine.c (simplify_set): Likewise.
5180 * resource.c (find_dead_or_set_registers, mark_set_resources):
5182 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5183 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5184 (init_emit_regs): Initialize simple_return_rtx.
5185 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5186 force_nonfallthru_and_redirect.
5187 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5188 (GR_SIMPLE_RETURN): New enum value.
5189 (simple_return_rtx): New macro.
5190 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5192 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5193 argument. All callers changed. Be careful about what kinds of
5194 returnjumps to generate.
5195 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5196 ix86_pad_short_function): Likewise.
5197 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5199 * config/mips/mips.md (any_return): New code_iterator.
5200 (optab): Add cases for return and simple_return.
5201 (return): Expand to a simple_return.
5202 (simple_return): New pattern.
5203 (*<optab>, *<optab>_internal for any_return): New patterns.
5204 (return_internal): Remove.
5205 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5206 a simple_return_internal.
5208 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5211 (vec_extract_lo_<mode>): Prevent both operands in memory.
5212 (vec_extract_lo_v16hi): Ditto.
5213 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5215 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5217 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5218 (*sse2_mulv4si3): Ditto.
5220 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5227 when all outputs are unused.
5228 (sse4_2_pcmpistr): Ditto.
5230 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (round<mode>2): New expander.
5233 * config/i386/i386.c (enum ix86_builtins): Add
5234 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5235 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5237 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5238 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5240 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5243 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5244 only when TARGET_C99_FUNCTIONS.
5245 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5246 <BUILT_IN_RINT{,F,L}>: Ditto.
5248 2011-08-26 Michael Matz <matz@suse.de>
5249 Jakub Jelinek <jakub@redhat.com>
5252 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5253 don't call strlen twice, use memcpy.
5255 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5257 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5258 * config/i386/bmiintrin.h: Likewise.
5259 * config/i386/lzcntintrin.h: Likewise.
5261 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5262 <bmiintrin.h> and <bmi2intrin.h>.
5264 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5267 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5268 * configure: Regenerate.
5270 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5273 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5274 call mark_exp_read even if exprv is ADDR_EXPR.
5276 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5278 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5279 to df_set_dead_notes_for_mw.
5281 2011-08-26 Richard Guenther <rguenther@suse.de>
5283 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5285 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5286 Tom de Vries <tom@codesourcery.com>
5288 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5289 (struct ivopts_data): Add loop_single_exit_p field.
5290 (niter_for_exit): Change parameter desc_p into return value. Return
5291 desc if desc->may_be_zero. Free desc if unused.
5292 (niter_for_single_dom_exit): Change return type.
5293 (find_induction_variables): Handle changed return type of
5294 niter_for_single_dom_exit. Dump may_be_zero.
5295 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5296 (set_use_iv_cost): Add and handle comp parameter.
5297 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5298 comp argument to set_use_iv_cost.
5299 (strip_wrap_conserving_type_conversions, expr_equal_p)
5300 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5301 (may_eliminate_iv): Add comp parameter. Handle new return type of
5302 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5303 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5304 and may_eliminate_iv.
5305 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5306 (may_eliminate_iv): Here.
5307 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5309 2011-08-26 Tom de Vries <tom@codesourcery.com>
5311 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5312 accessing TREE_TYPE.
5314 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5316 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5317 (*ior_scc_scc_cmp): Likewise
5318 (*and_scc_scc): Likewise.
5319 (*and_scc_scc_cmp): Likewise.
5320 (*and_scc_scc_nodom): Likewise.
5321 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5323 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5325 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5327 2011-08-26 Richard Guenther <rguenther@suse.de>
5329 * expr.c (string_constant): Handle &MEM_REF.
5331 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5333 * config/arm/arm.c (struct four_ints): New type.
5334 (count_insns_for_constant): Delete function.
5335 (find_best_start): Delete function.
5336 (optimal_immediate_sequence): New function.
5337 (optimal_immediate_sequence_1): New function.
5338 (arm_gen_constant): Move constant splitting code to
5339 optimal_immediate_sequence.
5340 Rewrite constant negation/invertion code.
5342 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5344 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5345 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5346 Remove prototype. Remove static function type.
5347 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5349 * config/arm/constraints.md (Pj, PJ): New constraints.
5351 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5353 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5354 ("cortex_a9_multiply_long"): New and use above. Handle all
5355 long multiply cases.
5356 ("cortex_a9_multiply"): Handle smmul and smmulr.
5357 ("cortex_a9_mac"): Handle smmla.
5359 2011-08-25 Richard Henderson <rth@redhat.com>
5363 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5364 non-constant stack adjutment.
5365 * expr.c (find_args_size_adjust): Break out from ...
5366 (fixup_args_size_notes): ... here.
5367 * rtl.h (find_args_size_adjust): Declare.
5369 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5372 sse4 and sse4_noavx.
5373 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5374 (*pushdf_rex64): Change Y2 register constraint to x.
5375 (*movdf_internal_rex64): Ditto.
5376 (*zero_extendsidi2_rex64): Ditto.
5377 (*movdi_internal): Change Y2 register constraint to x
5378 and update "isa" attribute.
5380 (*movdf internal): Ditto.
5381 (zero_extendsidi2_1): Ditto.
5382 (*truncdfdf_mixed): Ditto.
5383 (*truncxfdf2_mixed): Ditto.
5384 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5385 register constraint to x.
5386 (*movv2sf_internal_rex64): Ditto.
5387 (*mov<mode>_internal): Change Y2 register constraint to x
5388 and add "isa" attribute.
5389 (*movv2sf_internal): Ditto.
5390 (*vec_extractv2si_1): Ditto.
5391 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5392 constraints to x and update "isa" attribute.
5393 (*vec_interleave_highv2df): Change Y3 registerconstraint
5394 to x and update "isa" attribute.
5395 (*vec_interleave_lowv2df): Ditto.
5396 (*vec_concatv2df): Change Y2 register constraint to x and
5397 update "isa" attribute.
5398 (sse2_loadld): Ditto.
5399 (*vec_extractv2di_1): Ditto.
5400 (*vec_dupv4si): Ditto.
5401 (*vec_dupv2di): Ditto.
5402 (*vec_concatv4si): Ditto.
5403 (vec_concatv2di): Ditto.
5404 * config/i386/constraints.md (Y2): Remove.
5408 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5410 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5411 dump_def_use_chain): Don't declare.
5412 (mark_conflict, create_new_chain): Move before users.
5413 (regrename_optimize): Move to near end of file.
5415 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5417 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5418 (secondary_input_reload_class): Remove Prototype.
5419 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5420 * config/avr/avr.md (setmemhi): Use u8_operand.
5421 (strlenhi): Use const0_rtx for comparison.
5422 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5424 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5426 * config/avr/avr.c (reg_class_tab): Make local to
5427 avr_regno_reg_class. Return smallest register class available.
5429 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5431 * config/avr/avr.c (STR_PREFIX_P): New Define.
5432 (avr_asm_declare_function_name): Use it.
5433 (avr_asm_named_section): Use it.
5434 (avr_section_type_flags): Use it.
5436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5438 * doc/md.texi (automata_option): Document collapse-ndfa.
5439 * genautomata.c (COLLAPSE_OPTION): New macro.
5440 (collapse_flag): New static variable.
5441 (struct description): New member normal_decls_num.
5442 (struct automaton): New members advance_ainsn and collapse_ainsn.
5443 (gen_automata_option): Check for COLLAPSE_OPTION.
5444 (collapse_ndfa_insn_decl): New static variable.
5445 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5446 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5447 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5448 necessary. Use normal_decls_num rather than decls_num, remove
5449 test for special decls.
5450 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5451 (make_automaton); Likewise. Use the new advance_cycle_insn member
5452 of struct automaton.
5453 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5455 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5456 transition. Create the necessary transitions for it.
5457 (create_ainsns): Return void. Take an automaton_t argument, and
5458 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5460 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5461 (output_tables): Output code to define it.
5462 (output_internal_insn_code_evaluation): Output code to accept
5463 const0_rtx as collapse-ndfa transition.
5464 (output_default_latencies, output_print_reservation_func,
5465 output_print_description): Reorganize loops to use normal_decls_num
5466 as loop bound; remove special case for advance_cycle_insn_decl.
5467 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5468 (check_automata_insn_issues): Check for collapse_ainsn.
5469 (expand_automate): Allocate sufficient space. Initialize
5472 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5474 * config/avr/avr.md: Fix indentation from r177991.
5476 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5478 * regrename.c (struct du_head): Remove member terminated.
5479 (create_new_chain): Don't initialize it.
5480 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5482 (tick, this_tick): New global variables, moved out of
5484 (current_id, open_chains, closed_chains, open_chains_set,
5485 live_in_chains, live_hard_regs): Reorder declarations.
5486 (dump_def_use_chain): Move function earlier in the file.
5487 (rename_chains): New static function, broken out of
5489 (regrename_optimize): Use it. Remove #if 0'ed code.
5491 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5493 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5495 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5498 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5500 2011-08-24 Richard Guenther <rguenther@suse.de>
5502 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5503 ref in the basic-block case. Move stripping array-refs
5504 to the place we create an access-function for it. Remove
5505 bogus stripping down a MEM_REF to its base.
5507 2011-08-24 Richard Guenther <rguenther@suse.de>
5509 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5510 with -fno-strict-overflow.
5512 2011-08-24 Richard Guenther <rguenther@suse.de>
5514 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5515 file and location clutter when dumping to dump files.
5517 2011-08-24 Simon Baldwin <simonb@google.com>
5519 * gengtype-state.c (write_state): Remove timestamped header line.
5521 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5523 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5524 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5525 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5526 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5527 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5528 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5529 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5531 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5533 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5535 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5537 2011-08-24 Richard Guenther <rguenther@suse.de>
5539 PR tree-optimization/50067
5540 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5541 function for a MEM_REF base that has no evolution in the loop
5542 nest or that is not analyzable.
5544 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5546 * ira.c (ira_init_register_move_cost): Check small subclasses
5547 through ira_reg_class_max_nregs and ira_available_class_regs.
5549 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/constraints.md (Yp): New register constraint.
5552 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5553 Yp register constraint.
5554 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5555 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5556 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5558 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5560 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5562 2011-08-23 Mark Heffernan <meheff@google.com>
5565 * common.opt (Wfree-nonheap-object): New option.
5566 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5567 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5569 (expand_builtin): Make warning conditional.
5571 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5574 (length_immediate): Handle imulx, ishiftx and rotatex.
5577 (enabled): Handle bmi2.
5578 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5579 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5580 (*bmi2_umulditi3_1): New insn pattern.
5581 (*bmi2_umulsidi3_1): Ditto.
5582 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5583 (*bmi2_ashl<mode>3_1): New insn pattern.
5584 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5585 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5586 (*bmi2_ashlsi3_1_zext): New insn pattern.
5587 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5588 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5589 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5590 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5591 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5593 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5594 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5595 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5597 (*bmi2_rorx<mode>3_1): New insn pattern.
5598 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5599 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5600 (*rotatert<mode>3_1 splitter): Ditto.
5601 (*bmi2_rorxsi3_1_zext): New insn pattern.
5602 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5603 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5604 (*rotatertsi3_1_zext splitter): Ditto.
5606 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5608 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5609 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5610 (ix86_handle_option): Handle OPT_mbmi2 case.
5611 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5612 (x86_64-*-*): Likewise.
5613 * config/i386/bmi2intrin.h: New file.
5614 * config/i386/cpuid.h (bit_BMI2): New.
5615 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5617 * config/i386/i386-c.c (ix86_target_macros_internal):
5618 Conditionally define __BMI2__.
5619 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5621 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5622 (print_reg): New code.
5623 (ix86_print_operand): Likewise.
5624 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5625 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5626 IX86_BUILTIN_PEXT64.
5627 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5628 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5629 IX86_BUILTIN_PEXT64.
5630 * config/i386/i386.h (TARGET_BMI2): New.
5631 * config/i386/i386.md (UNSPEC_PDEP): New.
5632 (UNSPEC_PEXT): Likewise.
5633 (*bmi2_bzhi_<mode>3): Likewise.
5634 (*bmi2_pdep_<mode>3): Likewise.
5635 (*bmi2_pext_<mode>3): Likewise.
5636 * config/i386/i386.opt (mbmi2): New.
5637 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5639 * doc/extend.texi: Document BMI2 built-in functions.
5640 * doc/invoke.texi: Document -mbmi2.
5642 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5645 * simplify-rtx.c (simplify_const_unary_operation): If
5646 op is CONST_INT, don't look at op_mode, but use instead mode.
5647 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5648 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5649 operation and TRUNCATE/ZERO_EXTEND if needed.
5650 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5651 Document that operand mode must be same as operation mode,
5653 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5654 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5655 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5656 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5657 use the mode of operand for the operation and add truncate
5658 or zero_extend around if needed.
5659 * config/c6x/c6x.md (ctzdi2): Likewise.
5660 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5662 2011-08-12 Michael Matz <matz@suse.de>
5664 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5665 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5668 2011-08-23 Richard Guenther <rguenther@suse.de>
5670 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5671 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5672 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5674 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5675 (mem_refs_may_alias_p): Adjust.
5676 * tree-data-ref.h (dr_may_alias_p): Adjust.
5677 * tree-data-ref.c: Include tree-affine.h.
5678 (dr_analyze_indices): Do nothing for the non-loop case.
5679 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5680 more cases in the non-loop case.
5681 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5682 calls to dr_may_alias_p.
5683 (write_alias_graph_to_ascii_ecc): Likewise.
5684 (write_alias_graph_to_ascii_dot): Likewise.
5685 (build_alias_set_optimal_p): Likewise.
5687 2011-08-23 Richard Guenther <rguenther@suse.de>
5689 PR tree-optimization/50162
5690 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5692 2011-08-23 Richard Guenther <rguenther@suse.de>
5694 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5695 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5696 (create_data_ref): Also dump access functions for the created data-ref.
5698 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5699 Kirill Yukhin <kirill.yukhin@intel.com>
5702 * config/i386/sse.md (VI_AVX2): New.
5703 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5704 (*<plusminus_insn><mode>3): Ditto.
5705 (<sse2_avx2>_andnot<mode>3): Ditto.
5706 (*andnot<mode>3): Fix order of cond operands.
5707 Add asserts for correct TARGET_xxx.
5708 (*<any_logic:code><mode>3): Ditto.
5710 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5712 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5713 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5714 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5715 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5716 and return types to unsigned char. Use reg_class_contents instead
5718 (TARGET_CLASS_MAX_NREGS): Define.
5720 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5722 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5723 to make computed_jump_p return true.
5725 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5727 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5728 (PICFLAG_FOR_TARGET): Substitute.
5729 * aclocal.m4: Regenerate.
5730 * configure: Regenerate.
5732 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5734 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5735 after reading in the pch.
5737 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5739 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5740 * configure: Regenerated.
5742 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5744 PR tree-optimization/50133
5745 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5746 from stmt instead of some statement around gsi.
5749 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5750 innerdecl is a VAR_DECL.
5752 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5754 * config/i386/avx2intrin.h: New file.
5755 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5756 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5757 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5758 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5759 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5760 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5761 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5762 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5763 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5764 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5765 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5766 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5767 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5768 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5769 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5770 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5771 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5772 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5773 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5774 VOID_FTYPE_PV8SI_V8SI_V8SI,
5775 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5776 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5777 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5778 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5779 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5780 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5781 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5782 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5783 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5784 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5785 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5786 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5787 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5788 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5789 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5790 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5791 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5792 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5793 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5794 V4DI_FTYPE_V4DI_INT_CONVERT,
5795 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5796 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5797 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5798 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5799 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5800 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5801 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5802 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5803 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5804 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5805 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5806 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5807 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5808 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5809 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5810 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5811 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5812 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5813 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5814 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5815 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5816 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5817 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5818 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5819 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5820 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5821 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5822 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5823 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5824 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5825 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5826 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5827 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5828 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5829 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5830 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5831 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5832 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5833 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5834 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5835 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5836 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5837 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5838 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5839 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5840 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5841 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5842 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5843 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5844 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5845 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5846 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5847 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5848 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5849 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5850 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5851 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5852 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5853 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5854 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5855 IX86_BUILTIN_VBROADCASTSS_PS256,
5856 IX86_BUILTIN_VBROADCASTSD_PD256,
5857 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5858 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5859 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5860 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5861 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5862 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5863 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5864 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5865 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5866 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5867 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5868 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5869 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5870 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5871 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5872 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5873 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5874 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5875 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5876 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5877 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5878 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5879 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5880 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5881 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5882 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5883 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5884 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5885 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5886 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5887 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5888 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5889 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5890 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5891 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5892 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5893 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5894 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5895 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5896 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5897 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5898 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5899 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5900 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5901 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5902 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5903 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5904 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5905 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5906 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5907 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5908 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5909 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5910 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5911 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5912 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5913 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5914 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5915 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5916 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5917 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5918 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5919 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5920 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5921 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5922 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5923 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5924 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5925 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5926 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5927 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5928 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5929 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5930 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5931 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5932 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5933 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5934 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5935 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5936 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5937 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5938 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5939 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5940 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5941 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5942 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5943 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5944 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5945 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5946 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5947 IX86_BUILTIN_VBROADCASTSD_PD256,
5948 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5949 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5950 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5951 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5952 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5953 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5954 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5955 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5956 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5957 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5958 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5959 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5960 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5961 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5962 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5963 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5964 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5965 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5966 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5967 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5968 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5969 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5970 IX86_BUILTIN_GATHERDIV8SI.
5971 (ix86_preferred_simd_mode): Support AVX2 modes.
5972 (ix86_expand_args_builtin): Support AVX2 builtins.
5973 (ix86_expand_special_args_builtin): Likewise.
5974 (ix86_expand_builtin): Likewise.
5975 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5976 (UNSPEC_VPERMDF): Likewise.
5977 (UNSPEC_VPERMSF): Likewise.
5978 (UNSPEC_VPERMDI): Likewise.
5979 (UNSPEC_VPERMTI): Likewise.
5980 (UNSPEC_GATHER): Likewise.
5981 (ssemodesuffix): Extend.
5982 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5984 * config/i386/predicates.md (const1248_operand): New.
5985 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5986 (VI2_AVX2): Likewise.
5987 (VI4_AVX2): Likewise.
5988 (VI8_AVX2): Likewise.
5989 (VIMAX_AVX2): Likewise.
5990 (SSESCALARMODE): Likewise.
5991 (VI12_AVX2): Likewise.
5992 (VI24_AVX2): Likewise.
5993 (VI124_AVX2): Likewise.
5994 (VI248_AVX2): Likewise.
5995 (VI48_AVX2): Likewise.
5996 (VI4SD_AVX2): Likewise.
5997 (V48_AVX2): Likewise.
5998 (AVX256MODE2P): Likewise.
5999 (AVXMODE48P_DI): Likewise.
6000 (sse2_avx2): New mode attribute.
6001 (ssse3_avx2): Likewise.
6002 (sse4_1_avx2): Likewise.
6003 (avx_avx2): Likewise.
6004 (ssebytemode): Likewise.
6005 (AVXTOSSEMODE): Likewise.
6006 (AVXMODE48P_DI): Likewise.
6007 (gthrfirstp): Likewise.
6008 (gthrlastp): Likewise.
6009 (lshift): New code_iterator
6010 (lshift): New code attribute.
6012 (ssescalarmodesuffix): Update.
6013 (sseunpackmode): Likewise.
6014 (ssepackmode): Likewise.
6015 (avx2_vec_dupv4sf): New insn pattern.
6016 (avx2_vec_dupv8sf): Likewise.
6017 (avx2_interleave_highv4di): Likewise.
6018 (avx2_interleave_lowv4di): Likewise.
6019 (avx2_umulv4siv4di3): Likewise
6020 (*avx2_umulv4siv4di3): Likewise
6021 (avx2_pmaddwd): Likewise.
6022 (*avx2_pmaddwd): Likewise.
6023 (avx2_lshrqv4di3): Likewise.
6024 (avx2_lshlqv4di3): Likewise.
6025 (avx2_lshl<mode>3): Likewise.
6026 (avx2_<umaxmin:code><mode>3): Likewise.
6027 (*avx2_<umaxmin:code><mode>3): Likewise.
6028 (avx2_<smaxmin:code><mode>3): Likewise.
6029 (*avx2_<smaxmin:code><mode>3): Likewise.
6030 (avx2_eq<mode>3): Likewise.
6031 (*avx2_eq<mode>3): Likewise.
6032 (avx2_gt<mode>3): Likewise.
6033 (avx2_interleave_highv32qi): New.
6034 (avx2_interleave_lowv32qi): Likewise.
6035 (avx2_interleave_highv16hi): Likewise.
6036 (avx2_interleave_lowv16hi): Likewise.
6037 (avx2_interleave_highv8si): Likewise.
6038 (avx2_interleave_lowv8si): Likewise.
6039 (avx2_pshufd): Likewise.
6040 (avx2_pshufd_1): Likewise.
6041 (avx2_pshuflwv3): Likewise.
6042 (avx2_pshuflw_1): Likewise.
6043 (avx2_pshufhwv3): Likewise.
6044 (avx2_pshufhw_1): Likewise.
6045 (avx2_uavgv32qi3): Likewise.
6046 (*avx2_uavgv32qi3): Likewise.
6047 (avx2_uavgv16hi3): Likewise.
6048 (*avx2_uavgv16hi3): Likewise.
6049 (avx2_pmovmskb): Likewise.
6050 (avx2_phaddwv16hi3): Likewise.
6051 (avx2_phadddv8si3): Likewise.
6052 (avx2_phaddswv16hi3): Likewise.
6053 (avx2_phsubwv16hi3): Likewise.
6054 (avx2_phsubdv8si3): Likewise.
6055 (avx2_phsubswv16hi3): Likewise.
6056 (avx2_pmaddubsw256): Likewise.
6057 (avx2_umulhrswv16hi3): Likewise.
6058 (*avx2_umulhrswv16hi3): Likewise.
6059 (avx2_packusdw): Likewise.
6060 (avx2_pblendd<mode>): Likewise.
6061 (avx2_<code>v16qiv16hi2): Likewise.
6062 (avx2_<code>v8qiv8si2): Likewise.
6063 (avx2_<code>v8hiv8si2): Likewise.
6064 (avx2_<code>v4qiv4di2): Likewise.
6065 (avx2_<code>v4hiv4di2): Likewise.
6066 (avx2_<code>v4siv4di2): Likewise.
6067 (avx2_pbroadcast<mode>): Likewise.
6068 (avx2_permvarv8si): Likewise.
6069 (avx2_permv4df): Likewise.
6070 (avx2_permvarv8sf): Likewise.
6071 (avx2_permv4di): Likewise.
6072 (avx2_permv2ti): Likewise.
6073 (avx2_vec_dupv4df): Likewise.
6074 (avx2_vbroadcasti128_<mode>): Likewise.
6075 (avx2_vec_set_lo_v4di): Likewise.
6076 (avx2_vec_set_hi_v4di): Likewise.
6077 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6078 (avx2_extracti128): Likewise.
6079 (avx2_inserti128): Likewise.
6080 (avx2_ashrvv8si): Likewise.
6081 (avx2_ashrvv4si): Likewise.
6082 (avx2_<lshift>vv8si): Likewise.
6083 (avx2_<lshift>v<mode>): Likewise.
6084 (avx2_<lshift>vv2di): Likewise.
6085 (avx2_gathersi<mode>): Likewise.
6086 (*avx2_gathersi<mode>): Likewise.
6087 (avx2_gatherdi<mode>): Likewise.
6088 (*avx2_gatherdi<mode>): Likewise.
6089 (avx2_gatherdi<mode>256): Likewise.
6090 (*avx2_gatherdi<mode>256): Likewise.
6091 (<plusminus_insn><mode>3): Use VI mode iterator.
6092 (*<plusminus_insn><mode>3): Use VI mode iterator.
6093 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6094 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6095 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6096 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6097 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6098 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6099 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6100 Use VI2_AVX2 mode iterator.
6101 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6102 Use VI2_AVX2 mode iterator.
6103 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6104 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6105 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6106 Use VI4_AVX2 mode iterator.
6107 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6108 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6109 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6110 Use VIMAX_AVX2 mode iterator.
6111 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6112 Use VI mode iterator.
6113 (*andnot<mode>3): Update for AVX2.
6114 (*<any_logic:code><mode>3): Likewise.
6115 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6116 Use VI1_AVX mode iterator.
6117 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6118 Use VI2_AVX mode iterator.
6119 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6120 Use VI1_AVX mode iterator.
6121 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6122 Use VI8_AVX2 mode iterator.
6123 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6124 Use VI1_AVX2 mode iterator.
6125 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6126 Use VI124_AVX2 mode iterator.
6127 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6128 Use SSESCALARMODE mode iterator.
6129 (abs<mode>2): Use VI124_AVX2 mode iterator.
6130 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6131 Use VI8_AVX2 mode iterator.
6132 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6133 Use VI1_AVX2 mode iterator.
6134 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6135 Use VI1_AVX2 mode iterator.
6136 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6137 Use VI2_AVX2 mode iterator.
6138 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6139 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6140 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6141 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6142 Use V48_AVX2 mode iterator.
6143 * doc/extend.texi: Document AVX2 built-in functions.
6144 * doc/invoke.texi: Document -mavx2.
6146 2011-08-22 Matthias Klose <doko@debian.org>
6149 2011-07-11 Arthur Loiret <aloiret@debian.org>
6150 Matthias Klose <doko@debian.org>
6151 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6152 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6154 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6156 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6159 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6160 to #ifndef HONOR_REG_ALLOC_ORDER block.
6162 2011-08-21 Richard Henderson <rth@redhat.com>
6164 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6165 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6166 * resource.c (next_insn_no_annul): Likewise.
6167 (mark_set_resources): Likewise.
6168 * reorg.c (delete_from_delay_slot): Likewise.
6169 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6170 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6172 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6174 * config/i386/i386.md (any_div): Remove.
6175 (sgnprefix): Update for removal.
6178 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6180 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6181 for ira_reg_class_max_nregs. Increase pressure by 1.
6182 (mark_pseudo_regno_subword_dead): Use allocno class
6183 for ira_reg_class_max_nregs.
6185 2011-08-20 Richard Henderson <rth@redhat.com>
6187 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6188 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6189 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6190 config/c6x/ltf.c: Adjust include path for soft-fp.
6192 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6195 * config.gcc (tm_file): Add initfini-array.h if
6196 .init_arrary/.fini_array are supported.
6198 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6199 USE_INITFINI_ARRAY is defined.
6201 * output.h (default_elf_init_array_asm_out_constructor): New.
6202 (default_elf_fini_array_asm_out_destructor): Likewise.
6203 * varasm.c (elf_init_array_section): Likewise.
6204 (elf_fini_array_section): Likewise.
6205 (get_elf_initfini_array_priority_section): Likewise.
6206 (default_elf_init_array_asm_out_constructor): Likewise.
6207 (default_elf_fini_array_asm_out_destructor): Likewise.
6209 * config/initfini-array.h: New.
6211 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6213 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6214 OK for ST_REGS and FP_REGS before taking those classes into account.
6216 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6218 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6219 before checking for annulled branches.
6221 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6223 * config/i386/i386.c (ix86_binary_operator_ok): Use
6224 satisfies_constraint_L.
6226 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6227 Michael Matz <matz@suse.de>
6229 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6230 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6232 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6234 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6235 * doc/tm.texi: Regenerate.
6236 * targhooks.c (default_preferred_output_reload_class): Don't use
6237 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6238 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6240 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6242 PR tree-optimization/48739
6243 * tree-ssa.c: Include cfgloop.h.
6244 (execute_update_addresses_taken): When updating ssa, if in loop closed
6245 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6246 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6248 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6250 PR rtl-optimization/49936
6251 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6252 for calculation of max register move costs.
6254 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6256 * c-parser.c (c_parser_postfix_expression): Convert operands of
6257 __builtin_complex to their semantic types.
6259 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6262 * explow.c (convert_memory_address_addr_space): Also permute the
6263 conversion and addition of constant for zero-extend.
6265 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6267 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6268 * doc/extend.texi (__builtin_complex): Document.
6270 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6272 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6274 (convert_mult_to_widen): Convert constant inputs to the right type.
6275 (convert_plusminus_to_widen): Don't automatically reject inputs that
6276 are not an SSA_NAME.
6277 Convert constant inputs to the right type.
6279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6281 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6282 to the correct type.
6284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6286 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6287 unsigned inputs of different modes.
6288 (convert_plusminus_to_widen): Likewise.
6290 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6292 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6294 Use 'type' from caller, not inferred from 'rhs'.
6295 Don't reject non-conversion statements. Do return lhs in this case.
6296 (is_widening_mult_p): Add new argument 'type'.
6297 Use 'type' from caller, not inferred from 'stmt'.
6298 Pass type to is_widening_mult_rhs_p.
6299 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6300 (convert_plusminus_to_widen): Likewise.
6302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6304 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6305 Ensure the the larger type is the first operand.
6307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6309 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6310 unsupported unsigned multiplies to signed.
6311 (convert_plusminus_to_widen): Likewise.
6313 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6315 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6316 conversion statement separating multiply-and-accumulate.
6318 2011-08-19 Richard Guenther <rguenther@suse.de>
6320 PR tree-optimization/50067
6321 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6322 offset only if we accounted for it.
6324 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6326 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6327 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6328 * optabs.c (find_widening_optab_handler_and_mode): New function.
6329 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6330 (expand_binop_directly): Likewise.
6331 (expand_binop): Likewise.
6332 * optabs.h (find_widening_optab_handler): New macro define.
6333 (find_widening_optab_handler_and_mode): New prototype.
6334 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6335 type precision rules.
6336 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6337 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6338 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6339 Explicitly disallow mis-matched input types.
6340 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6341 input types to fit the new handler.
6342 (convert_plusminus_to_widen): Likewise.
6344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6346 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6347 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6348 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6349 * optabs.c (widened_mode): New function.
6350 (expand_widen_pattern_expr): Use widening_optab_handler.
6351 (expand_binop_directly): Likewise.
6352 (expand_binop): Likewise.
6353 * optabs.h (widening_optab_handlers): New struct.
6354 (optab_d): New member, 'widening'.
6355 (widening_optab_handler): New function.
6356 (set_widening_optab_handler): New function.
6357 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6358 widening_optab_handler.
6359 (convert_plusminus_to_widen): Likewise.
6361 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6363 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6365 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6366 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6368 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6370 * opth-gen.awk: Do not declare target save/restore structures and
6371 functions if IN_RTS defined.
6373 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6376 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6377 when stack was realigned in interrupt handler prologue.
6379 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6381 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6382 (quals_from_declspecs): Assert _Noreturn not present.
6383 (grokdeclarator): Handle _Noreturn.
6384 (build_null_declspecs): Initialize noreturn_p.
6385 (declspecs_add_scspec): Handle RID_NORETURN.
6386 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6387 (c_parser_attributes): Handle RID_NORETURN.
6388 * c-tree.h (struct c_declspecs): Add noreturn_p.
6389 * ginclude/stdnoreturn.h: New.
6390 * Makefile.in (USER_H): Add stdnoreturn.h.
6392 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6394 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6395 (OPTION_MASK_ISA_AVX_UNSET): Update.
6396 (OPTION_MASK_ISA_AVX2_UNSET): New.
6397 (ix86_handle_option): Handle OPT_mavx2 case.
6398 * config/i386/cpuid.h (bit_AVX2): New.
6399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6401 * config/i386/i386-c.c (ix86_target_macros_internal):
6402 Conditionally define __AVX2__.
6403 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6404 Define "core-avx2" processor alias. Handle avx2 option.
6405 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6406 * config/i386/i386.h (TARGET_AVX2): New.
6407 * config/i386/i386.opt (mavx2): New.
6408 * doc/invoke.texi: Document -mavx2.
6410 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6412 PR rtl-optimization/49890
6413 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6414 subclasses of class which is superset of a pressure class.
6416 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6417 Igor Zamyatin <igor.zamyatin@intel.com>
6419 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6420 with HOST_WIDE_INT for isa_flag.
6421 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6424 * config/i386/i386.c (ix86_target_string): Replace int with
6425 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6426 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6427 (pta_flags): Removed.
6428 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6429 (pta): Use HOST_WIDE_INT on flags.
6430 (builtin_isa): Use HOST_WIDE_INT on isa.
6431 (ix86_add_new_builtins): Likewise.
6432 (def_builtin): Use HOST_WIDE_INT on mask.
6433 (def_builtin_const): Likewise.
6434 (builtin_description): Likewise.
6436 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6438 (ix86_isa_flags_explicit): Likewise.
6439 (x_ix86_isa_flags_explicit): Likewise.
6441 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6443 PR rtl-optimization/50107
6444 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6445 (ira_hard_reg_in_set_p): New.
6447 * ira-color.c (calculate_saved_nregs): New.
6448 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6450 (allocno_reload_assign, fast_allocation): Use
6451 ira_hard_reg_set_intersection_p instead of
6452 ira_hard_reg_not_in_set_p.
6454 * ira.c (setup_reg_renumber): Use
6455 ira_hard_reg_set_intersection_p instead of
6456 ira_hard_reg_not_in_set_p.
6457 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6458 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6460 * ira-costs.c (ira_tune_allocno_costs): Use
6461 ira_hard_reg_set_intersection_p instead of
6462 ira_hard_reg_not_in_set_p.
6464 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6465 Igor Zamyatin <igor.zamyatin@intel.com>
6467 * hwint.h (HOST_WIDE_INT_1): New.
6469 * opt-functions.awk (switch_bit_fields): Initialize the
6470 host_wide_int field.
6471 (host_wide_int_var_name): New.
6472 (var_type_struct): Check and return HOST_WIDE_INT.
6474 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6476 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6478 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6479 check masks for HOST_WIDE_INT.
6481 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6482 (option_enabled): Likewise.
6483 (get_option_state): Likewise.
6485 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6488 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6489 Marc Glisse <marc.glisse@normalesup.org>
6491 PR libstdc++-v3/1773
6492 * target.def (decl_mangling_context): New C++ hook.
6493 * doc/tm.texi: Regenerate.
6494 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6495 * config/sol2-protos.h: Group by source file.
6496 (solaris_cxx_decl_mangling_context): Declare.
6497 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6498 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6500 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6501 Add sol2-stubs.o to extra_objs.
6503 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6506 * stor-layout.c (update_alignment_for_field): Don't ICE on
6507 packed flexible array members if ms_bitfield_layout_p.
6510 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6511 on the result before returning it.
6514 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6515 is a debug stmt, use location of the first non-debug stmt after it.
6517 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6519 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6520 (arm_size_rtx_costs): Likewise.
6522 2011-08-18 Richard Guenther <rguenther@suse.de>
6524 * tree.h (tree_int_cst_msb): Remove.
6525 * tree.c (tree_int_cst_msb): Likewise.
6526 (tree_int_cst_sign_bit): Move from ...
6527 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6529 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6531 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6532 * doc/tm.texi: Regenerate.
6533 * target.def (rtx_costs): Add an opno parameter.
6534 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6535 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6536 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6537 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6538 * cse.c (COST_IN): Add an opno parameter.
6539 (notreg_cost): Likewise. Update call to rtx_cost.
6540 (COST, fold_rtx): Update accordingly.
6541 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6542 * expmed.c (emit_store_flag): Likewise.
6543 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6544 Update call to rtx_cost.
6545 (expand_binop_directly, expand_binop): Likewise.
6546 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6547 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6548 (set_src_cost, get_full_set_src_cost): Update accordingly.
6549 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6551 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6552 (default_adress_cost): Update calls to rtx_cost.
6554 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6555 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6556 (arm_rtx_costs): Add an opno parameter.
6557 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6558 adjust any recursive rtx-cost calls.
6559 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6560 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6561 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6562 * config/cris/cris.c (cris_rtx_costs): Likewise.
6563 * config/frv/frv.c (frv_rtx_costs): Likewise.
6564 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6565 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6566 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6567 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6568 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6569 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6570 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6571 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6572 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6573 * config/mep/mep.c (mep_rtx_cost): Likewise.
6574 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6575 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6576 (mips_zero_extend_cost): Add an opno parameter.
6577 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6578 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6580 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6582 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6583 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6584 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6586 (rs6000_debug_rtx_costs): Likewise.
6587 * config/s390/s390.c (s390_rtx_costs): Likewise.
6588 * config/score/score-protos.h (score_rtx_costs): Likewise.
6589 * config/score/score.c (score_rtx_costs): Likewise.
6590 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6591 (sh_rtx_costs): Add an opno parameter.
6592 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6593 * config/spu/spu.c (spu_rtx_costs): Likewise.
6594 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6595 * config/v850/v850.c (v850_rtx_costs): Likewise.
6596 * config/vax/vax.c (vax_rtx_costs): Likewise.
6597 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6599 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6601 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6602 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6604 * calls.c (precompute_register_parameters): Likewise.
6605 * combine.c (expand_compound_operation, make_extraction): Likewise.
6606 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6607 * dse.c (find_shift_sequence): Likewise.
6608 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6609 * expr.c (compress_float_constant): Likewise.
6610 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6611 * gcse.c (want_to_gcse_p): Likewise.
6612 * ifcvt.c (noce_try_sign_mask): Likewise.
6613 * loop-doloop.c (doloop_optimize): Likewise.
6614 * loop-invariant.c (create_new_invariant): Likewise.
6615 * optabs.c (avoid_expensive_constant): Likewise.
6616 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6617 (try_replace_in_use, reload_cse_move2add): Likewise.
6618 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6619 (note_reg_elim_costly): Likewise.
6620 * rtlanal.c (insn_rtx_cost): Likewise.
6621 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6622 * stmt.c (lshift_cheap_p): Likewise.
6623 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6624 * config/avr/avr.c (final_prescan_insn): Likewise.
6625 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6626 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6628 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6630 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6631 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6632 * cfgloopanal.c (seq_cost): Likewise.
6633 * loop-invariant.c (create_new_invariant): Likewise.
6634 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6635 (reload_cse_move2add): Use get_full_set_rtx_cost.
6637 2011-08-18 Richard Guenther <rguenther@suse.de>
6639 * expr.c (get_inner_reference): Fix typo in last change.
6641 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6642 Joseph Myers <joseph@codesourcery.com>
6644 PR tree-optimization/49963
6645 * hwint.c (absu_hwi): Define.
6646 * hwint.h (absu_hwi): Declare.
6647 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6649 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6650 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6652 2011-08-18 Richard Guenther <rguenther@suse.de>
6654 * expr.c (get_inner_reference): Sign-extend the constant
6655 twos-complement offset before doing arbitrary precision
6657 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6658 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6659 to get_constraint_for_ptr_offset.
6661 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6664 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6666 2011-08-17 Richard Guenther <rguenther@suse.de>
6668 * tree.h (convert_to_ptrofftype_loc): New function.
6669 (convert_to_ptrofftype): Define.
6670 * builtins.c (expand_builtin_bzero): Use size_type_node.
6671 (fold_builtin_bzero): Likewise.
6672 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6673 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6674 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6675 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6676 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6677 * fold-const.c (build_range_check): Negate using the original type.
6678 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6679 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6680 convert_to_ptrofftype.
6681 * gimplify.c (gimplify_self_mod_expr): Likewise.
6682 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6683 (graphite_create_new_loop_guard): Likewise.
6684 * graphite-sese-to-poly.c (my_long_long): Remove.
6685 (scop_ivs_can_be_represented): Adjust.
6686 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6687 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6688 * tree-loop-distribution.c (build_size_arg_loc): Use
6690 (generate_memset_zero): Simplify.
6691 * tree-mudflap.c: Use fold_convert, not convert.
6692 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6694 (determine_offset): Likewise for DR_STEP.
6695 (valid_initializer_p): Likewise.
6696 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6697 to an integer type of same size.
6698 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6699 to sizetype without need.
6700 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6701 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6702 * tree-ssa-loop-manip.c (create_iv): Likewise.
6703 (determine_exit_conditions): Adjust comment.
6704 * tree-ssa-pre.c (create_expression_by_pieces): Use
6705 convert_to_ptrofftype.
6706 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6707 * varasm.c (array_size_for_constructor): Compute using double_ints.
6709 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6711 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6712 when generating an integer result where possible. Short-cut
6713 comparison against 0 also for QImode.
6715 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6717 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6718 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6720 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6721 (spu_legitimate_address_p): Do not check displacement if the base
6722 is an eliminable stack register.
6724 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6726 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6728 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6729 m32c_preferred_output_reload_class): Remove.
6730 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6731 Change rclass argument and return types to reg_class_t. Use
6732 reg_class_subset_p instead of class_sizes.
6733 (m32c_preferred_output_reload_class): Make static. Change rclass
6734 argument and return types to reg_class_t.
6735 (TARGET_PREFERRED_RELOAD_CLASS,
6736 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6738 2011-08-16 Kai Tietz <ktietz@redhat.com>
6740 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6742 2011-08-16 Richard GUenther <rguenther@suse.de>
6744 PR tree-optimization/50082
6745 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6746 warnings here, instead of ...
6747 (ssa_forward_propagate_and_combine): ... here.
6748 (forward_propagate_into_comparison_1): Adjust.
6749 (forward_propagate_into_comparison): Likewise.
6750 (forward_propagate_into_gimple_cond): Likewise.
6751 (forward_propagate_into_cond): Likewise.
6753 2011-08-16 Andreas Schwab <schwab@redhat.com>
6755 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6756 instead of ggc_alloc_zone_vec_rtvec_def.
6758 2011-08-16 Richard Guenther <rguenther@suse.de>
6760 * tree.h (ptrofftype_p): New helper function.
6761 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6762 offset verification.
6763 (verify_gimple_assign_binary): Likewise.
6764 * tree.c (build2_stat): Likewise.
6765 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6766 (reset_evolution_in_loop): Likewise.
6767 * tree-chrec.h (build_polynomial_chrec): Likewise.
6769 2011-08-16 Liang Wang <lwang1@marvell.com>
6771 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6772 ggc_alloc_zone_vec_rtvec_def.
6774 2011-08-16 Richard Guenther <rguenther@suse.de>
6776 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6777 helper factored out from ...
6778 (extract_range_from_binary_expr_1): ... here. Re-structure
6779 to not glob handling too different tree codes.
6781 2011-08-15 Richard Henderson <rth@redhat.com>
6784 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6785 setting out to include allocate_stack named pattern as well.
6786 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6787 * stmt.c (expand_stack_restore): Likewise.
6789 2011-08-15 Richard Guenther <rguenther@suse.de>
6792 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6793 convert the modified operand to the other operand type.
6794 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6795 useless conversions stripped from comparison operands.
6797 2011-08-15 Richard Guenther <rguenther@suse.de>
6799 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6800 (extract_range_from_unary_expr_1): Restructure.
6802 2011-08-15 Richard Guenther <rguenther@suse.de>
6804 PR tree-optimization/50058
6805 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6808 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6811 * config/arm/arm.c (output_move_double): Add 2 parameters
6812 to count the number of insns emitted and whether to emit or not.
6813 Use the flag to decide when to emit and count number of instructions
6814 that will be emitted.
6815 Handle case where output_move_double might be called for calculating
6816 lengths with an invalid constant.
6817 (arm_count_output_move_double_insns): Define.
6818 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6819 (output_move_double): Adjust prototype.
6820 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6822 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6824 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6825 ("*movdf_soft_insn"): Likewise.
6826 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6827 ("*cirrus_thumb2_movdi"): Likewise.
6828 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6829 ("*cirrus_movdf_hard_insn"): Likewise.
6830 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6831 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6832 ("mov<mode>_internal VMMX"): Likewise.
6833 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6835 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6838 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6839 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6842 (rint<mode>2): Simplify TARGET_ROUND check.
6843 (floor<mode>2): Ditto.
6844 (ceil<mode>2): Ditto.
6845 (btrunc<mode>2): Ditto.
6847 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6849 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6850 as mmix_preferred_output_reload_class.
6852 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6855 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6856 (branch_unspec): New insn.
6857 (branch): Beauty farm.
6858 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6860 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6861 New static functions.
6862 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6863 Use CONST_INT_P. Beauty.
6865 2011-08-12 Richard Henderson <rth@redhat.com>
6868 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6869 * sched-deps.c (init_deps): Clear it.
6870 (deps_analyze_insn): Consume it.
6871 (sched_analyze_insn): Fill it.
6873 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6876 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6877 for tbh instructions.
6879 2011-08-12 Diego Novillo <dnovillo@google.com>
6881 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6882 (streamer_write_uhwi): Rename from lto_output_uleb128.
6883 (streamer_write_hwi): Rename from output_sleb128.
6884 (streamer_write_string): Rename from lto_output_string.
6885 (streamer_string_index): Rename from lto_string_index.
6886 (streamer_write_string_with_length): Rename from
6887 lto_output_string_with_length.
6888 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6889 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6890 (streamer_read_string): Rename from lto_input_string.
6891 (streamer_read_indexed_string): Rename from input_string_internal.
6892 (streamer_read_uhwi): Rename from lto_input_uleb128.
6893 (streamer_read_hwi): Rename from lto_input_sleb128.
6894 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6895 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6896 (streamer_write_enum): Rename from lto_output_enum.
6897 (streamer_read_enum): Rename from lto_input_enum.
6898 (streamer_write_record_start): Rename from output_record_start.
6899 (streamer_read_record_start): Rename from input_record_start.
6900 (streamer_write_bitpack): Rename from lto_output_bitpack.
6901 (streamer_read_bitpack): Rename from lto_input_bitpack.
6902 (streamer_write_char_stream): Rename from lto_output_1_stream.
6903 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6904 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6905 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6906 (streamer_read_string_cst): Rename from input_string_cst.
6907 (streamer_read_chain): Rename from lto_input_chain.
6908 (streamer_alloc_tree): Rename from lto_materialize_tree.
6909 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6910 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6911 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6912 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6913 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6914 (streamer_write_chain): Rename from lto_output_chain.
6915 (streamer_write_tree_header): Rename from lto_output_tree_header.
6916 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6917 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6918 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6919 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6920 (streamer_check_handled_ts_structures): Rename from
6921 check_handled_ts_structures.
6922 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6923 (streamer_tree_cache_insert_at): Rename from
6924 lto_streamer_cache_insert_at.
6925 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6926 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6927 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6928 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6929 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6930 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6931 (write_identifier): Rename from output_identifier.
6932 (write_ts_common_tree_pointers): Rename from
6933 lto_output_ts_common_tree_pointers.
6934 (write_ts_vector_tree_pointers): Rename from
6935 lto_output_ts_vector_tree_pointers.
6936 (write_ts_complex_tree_pointers): Rename from
6937 lto_output_ts_complex_tree_pointers.
6938 (write_ts_decl_minimal_tree_pointers): Rename from
6939 lto_output_ts_decl_minimal_tree_pointers.
6940 (write_ts_decl_common_tree_pointers): Rename from
6941 lto_output_ts_decl_common_tree_pointers.
6942 (write_ts_decl_non_common_tree_pointers): Rename from
6943 lto_output_ts_decl_non_common_tree_pointers.
6944 (write_ts_decl_with_vis_tree_pointers): Rename from
6945 lto_output_ts_decl_with_vis_tree_pointers.
6946 (write_ts_field_decl_tree_pointers): Rename from
6947 lto_output_ts_field_decl_tree_pointers.
6948 (write_ts_function_decl_tree_pointers): Rename from
6949 lto_output_ts_function_decl_tree_pointers.
6950 (write_ts_type_common_tree_pointers): Rename from
6951 lto_output_ts_type_common_tree_pointers.
6952 (write_ts_type_non_common_tree_pointers): Rename from
6953 lto_output_ts_type_non_common_tree_pointers.
6954 (write_ts_list_tree_pointers): Rename from
6955 lto_output_ts_list_tree_pointers.
6956 (write_ts_vec_tree_pointers): Rename from
6957 lto_output_ts_vec_tree_pointers.
6958 (write_ts_exp_tree_pointers): Rename from
6959 lto_output_ts_exp_tree_pointers.
6960 (write_ts_block_tree_pointers): Rename from
6961 lto_output_ts_block_tree_pointers.
6962 (write_ts_binfo_tree_pointers): Rename from
6963 lto_output_ts_binfo_tree_pointers.
6964 (write_ts_constructor_tree_pointers): Rename from
6965 lto_output_ts_constructor_tree_pointers.
6966 (write_ts_target_option): Rename from lto_output_ts_target_option.
6967 (write_ts_translation_unit_decl_tree_pointers): Rename from
6968 lto_output_ts_translation_unit_decl_tree_pointers.
6969 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6970 Rename from lto_streamer_cache_add_to_node_array.
6971 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6972 (record_common_node): Rename from lto_record_common_node.
6974 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6976 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6978 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6980 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6981 (ipa-reference.o): Likewise.
6982 * lto-section-out.c: Include data-streamer.h.
6983 * ipa-reference.c: Include data-streamer.h.
6985 2011-08-12 Nick Clifton <nickc@redhat.com>
6987 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6988 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6989 fetched bytes are zero.
6991 (cmpmem): Note that the comparison does not stop if both of the
6992 fetched bytes are zero.
6994 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6996 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6997 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6998 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6999 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7000 to integer_type_node.
7001 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7002 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7003 * builtins.c (expand_builtin_in): Ditto.
7004 (mathfn_built_in_1): Ditto.
7005 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7007 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7009 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7010 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7011 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7013 2011-08-12 Richard Guenther <rguenther@suse.de>
7015 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7017 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7019 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7021 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7023 * config/arm/arm.c (get_label_padding): New function.
7024 (create_fix_barrier, arm_reorg): Use it.
7026 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7029 * config/i386/i386.md (*lea_5_zext): New.
7030 (*lea_6_zext): Ditto.
7031 * config/i386/predicates.md (const_32bit_mask): New predicate.
7032 (lea_address_operand): Reject AND.
7033 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7034 const_32bit_mask immediate.
7035 (ix86_print_operand_address): Handle AND.
7036 (memory_address_length): Ditto.
7038 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7039 Brian Hackett <bhackett1024@gmail.com>
7041 * plugin.def: Add event for finish_decl.
7042 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7043 * c-decl.c (finish_decl): Invoke callbacks on above event.
7044 * doc/plugins.texi: Document above event.
7046 2011-08-11 Richard Guenther <rguenther@suse.de>
7048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7049 lookups, make looking through aggregate copies stronger.
7051 2011-08-11 Richard Henderson <rth@redhat.com>
7054 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7056 2011-08-11 Richard Guenther <rguenther@suse.de>
7058 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7059 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7060 (vrp_visit_stmt): Likewise.
7062 2011-08-11 Richard Guenther <rguenther@suse.de>
7065 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7066 load of the other piece with TREE_NO_WARNING.
7067 * tree-flow.h (warn_uninit): Adjust prototype.
7068 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7069 the base variable and the expression that is used separately.
7070 Properly query all TREE_NO_WARNING flags.
7071 (struct walk_data): Remove.
7072 (warn_uninitialized_var): Likewise.
7073 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7074 look at all SSA uses of the statement. Handle unused memory
7076 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7078 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7080 * config/rx/rx.md (movsicc): Allow register to register transfers.
7081 (*movsicc): Likewise.
7082 (*stcc): Restrict this pattern to EQ and NE compares.
7083 (*stcc_reg): New pattern. Works for any comparison but only for
7086 2011-08-11 Diego Novillo <dnovillo@google.com>
7088 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7089 Call stream_write_tree instead of output_record_start.
7090 (lto_output_ts_binfo_tree_pointers): Likewise.
7092 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7093 Convert it to a macro.
7094 (stream_read_tree): Likewise.
7096 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7097 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7099 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7100 and tree_read_bitfields.
7101 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7102 (lto_write_tree): Call it.
7103 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7104 * streamer-hooks.h (struct streamer_hooks): Remove fields
7105 name, is_streamable and alloc_tree. Update all users.
7106 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7107 (lto_materialize_tree): ... here.
7108 Handle CALL_EXPR codes.
7109 Remove call to lto_streamer_cache_append.
7110 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7111 * tree-streamer.h (tree_read_bitfields): Declare.
7113 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7114 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7115 * tree-streamer.h (stream_read_tree): New. Replace all calls
7116 to lto_input_tree with it.
7117 (stream_write_tree): New. Replace all calls to lto_output_tree,
7118 lto_output_tree_ref and lto_output_tree_or_ref with it.
7119 * lto-streamer-in.c (lto_read_tree): Inline code from
7120 lto_streamer_read_tree.
7121 (lto_input_tree): Move from tree-streamer-in.c.
7122 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7123 Remove handling of NULL values for EXPR.
7124 Do not handle EXPRs that are not indexable.
7125 (lto_write_tree): Move from tree-streamer-out.c.
7126 Inline lto_streamer_write_tree.
7127 (lto_output_tree): Move from tree-streamer-out.c.
7128 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7129 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7130 (lto_preload_common_nodes): Likewise.
7131 Remove assertions and adjustments for nodes
7132 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7133 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7134 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7135 * lto-streamer.h (lto_input_tree): Declare.
7136 (lto_output_tree_ref): Remove.
7137 * streamer-hooks.h (struct streamer_hooks): Remove fields
7138 preload_common_nodes, indexable_with_decls_p,
7139 pack_value_fields, unpack_value_fields and output_tree_header.
7141 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7142 (lto_input_tree_pointers): Likewise.
7143 (lto_read_tree): Move to lto-streamer-in.c.
7144 (lto_input_integer_cst): Make extern.
7145 (lto_get_pickled_tree): Likewise.
7146 (lto_get_builtin_tree): Likewise.
7147 (lto_input_tree): Move to lto-streamer-in.c.
7148 * tree-streamer-out.c (pack_value_fields): Make extern.
7149 (lto_output_tree_or_ref): Remove. Replace all callers with
7150 calls to stream_write_tree.
7151 (lto_output_builtin_tree): Make extern.
7152 (lto_streamer_write_tree): Inline into lto_write_tree.
7153 (lto_output_tree_pointers): Make extern.
7154 (lto_output_tree_header): Likewise.
7155 (lto_output_integer_cst): Likewise.
7156 (lto_write_tree): Move to lto-streamer-out.c.
7157 (lto_output_tree): Likewise.
7158 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7159 (preload_common_nodes): Likewise.
7160 (lto_streamer_cache_create): Call it.
7161 * tree-streamer.h: Include streamer-hooks.h.
7162 (stream_write_tree): New.
7163 (stream_read_tree): New.
7164 (lto_input_tree): Remove.
7165 (lto_materialize_tree): Declare.
7166 (lto_input_tree_pointers): Declare.
7167 (lto_get_pickled_tree): Declare.
7168 (lto_get_builtin_tree): Declare.
7169 (lto_input_integer_cst): Declare.
7170 (lto_output_tree_header): Declare.
7171 (pack_value_fields): Declare.
7172 (lto_output_tree_pointers): Declare.
7173 (lto_output_integer_cst): Declare.
7174 (lto_output_builtin_tree): Declare.
7176 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7178 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7179 only if producer writes to the register given by regno.
7181 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7182 Alexander Monakov <amonakov@ispras.ru>
7184 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7185 (sched_get_condition_with_rev_uncached): ... this. Factor out
7186 condition caching logic into ...
7187 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7188 attempt to use cache for instructions with zero luid.
7189 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7190 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7192 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7194 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7195 get_seqno_for_a_jump. Update the caller.
7196 (get_seqno_by_succs): New. Use it ...
7197 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7198 predecessors was not sufficient.
7199 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7201 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7203 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7205 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7207 * sel-sched-ir.h (register_unavailable_p): Declare.
7208 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7209 (set_unavailable_target_for_expr): ... here to properly test
7210 availability of a register.
7211 (speculate_expr): Ditto.
7212 * sel-sched.c (substitute_reg_in_expr): Ditto.
7213 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7215 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7217 * sel-sched.c (verify_target_availability): Fix usage of
7220 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7222 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7223 recognized by cannot_copy_insn_p hook and volatile instructions.
7225 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7227 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7229 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7231 * doc/md.texi (define_bypass): Say that the instruction names can
7232 be filename-style globs.
7233 * Makefile.in (FNMATCH_H): Define.
7234 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7235 * genattrtab.c: Include fnmatch.h.
7236 (bypass_list): Change field name from "insn" to "pattern".
7237 (gen_bypass_1): Update accordingly.
7238 (process_bypasses): Use fnmatch to check for matches between
7239 insn reservations and define_bypasses.
7240 * genautomata.c: Include fnmatch.h.
7241 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7242 and out_pattern respectively.
7243 (gen_bypass, insert_bypass): Update accordingly.
7244 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7245 (process_bypass): New functions.
7246 (process_decls): Use process_bypass. Update after field name changes.
7248 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7251 * config/avr/avr.md (smulqi3_highpart): New insn.
7252 (umulqi3_highpart): New insn.
7253 (*subqi3.ashiftrt7): New insn.
7254 (smulhi3_highpart): New expander.
7255 (umulhi3_highpart): Nex expander.
7256 (*smulhi3_highpart_call): New insn.
7257 (*umulhi3_highpart_call): New insn.
7258 (extend_u): New code attribute.
7259 (extend_prefix): Rename code attribute to extend_su.
7260 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7261 widening QI/HI multiply.
7263 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7265 PR tree-optimization/50039
7266 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7267 that DEF_STMT has a stmt_vec_info.
7269 2011-08-10 Richard Guenther <rguenther@suse.de>
7271 * tree.h (can_trust_pointer_alignment): Remove.
7272 * builtins.c (can_trust_pointer_alignment): Remove.
7274 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7276 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7278 (stv_conv): New enum for scalar_to_vector return type.
7279 (build_binary_op): Adjust.
7280 * doc/extend.texi: Description of scalar to vector expansion.
7282 2011-08-10 Richard Guenther <rguenther@suse.de>
7284 * tree.h (get_pointer_alignment): Remove max-align argument.
7285 (get_object_alignment): Likewise.
7286 * builtins.c (get_object_alignment_1): Adjust.
7287 (get_object_alignment): Remove max-align argument.
7288 (get_pointer_alignment): Likewise.
7289 (expand_builtin_strlen): Adjust.
7290 (expand_builtin_memcpy): Likewise.
7291 (expand_builtin_mempcpy_args): Likewise.
7292 (expand_builtin_strncpy): Likewise.
7293 (expand_builtin_memset_args): Likewise.
7294 (expand_builtin_memcmp): Likewise.
7295 (expand_builtin_strcmp): Likewise.
7296 (expand_builtin_strncmp): Likewise.
7297 (get_builtin_sync_mem): Likewise.
7298 (fold_builtin_memset): Likewise.
7299 (fold_builtin_memory_op): Likewise.
7300 (expand_builtin_memory_chk): Likewise.
7301 * emit-rtl.c (get_mem_align_offset): Likewise.
7302 (set_mem_attributes_minus_bitpos): Likewise.
7303 * expr.c (expand_assignment): Likewise.
7304 (expand_expr_real_1): Likewise.
7305 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7306 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7307 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7308 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7309 * value-prof.c (gimple_stringops_transform): Likewise.
7311 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7313 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7314 * doc/tm.texi: Regenerate.
7316 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7319 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7320 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7321 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7322 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7323 shift target is unused.
7325 2011-08-10 Richard Guenther <rguenther@suse.de>
7327 PR tree-optimization/49937
7328 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7329 using get_object_alignment_1.
7331 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7333 * config/i386/i386.c (ix86_emit_i387_round): New function.
7334 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7335 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7336 Use ix86_emit_i387_round to expand round function for i387 math.
7337 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7338 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7340 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7342 * config/sync.c: Move to ../libgcc.
7343 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7344 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7347 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7349 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7350 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7351 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7352 Change 'from' and 'to' arguments type to reg_class_t.
7353 (TARGET_REGISTER_MOVE_COST): Define.
7355 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7359 PR rtl-optimization/49990
7360 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7361 ignore classes which can not change mode.
7362 (find_costs_and_classes): Ditto.
7364 2011-08-09 Richard Guenther <rguenther@suse.de>
7366 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7367 information for ranges with only negative values.
7368 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7369 BIT_AND_EXPR handling to handle ranges with negative values.
7371 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7373 * config/i386/i386.c: Remove traling spaces.
7374 * config/i386/sse.md: Likewise.
7375 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7376 (*fma_fmsub_<mode>): Likewise.
7377 (*fma_fnmadd_<mode>): Likewise.
7378 (*fma_fnmsub_<mode>): Likewise.
7380 2011-08-09 Nick Clifton <nickc@redhat.com>
7382 * config/rx/rx.md: Disable extender peepholes at -O3.
7384 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7387 * config/i386/i386.md (reload_noff_load): New.
7388 (reload_noff_store): Ditto.
7389 * config/i386/i386.c (ix86_secondary_reload): Use
7390 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7391 double-word moves from/to non-offsetable addresses instead of
7392 generating XMM temporary.
7394 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7396 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7398 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7400 PR tree-optimization/50014
7401 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7402 calling vect_get_vec_def_for_stmt_copy ().
7404 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7406 PR rtl-optimization/49990
7407 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7408 ignore classes which can not change mode.
7409 (find_costs_and_classes): Ditto.
7411 2011-08-08 Richard Henderson <rth@redhat.com>
7414 * config/i386/i386.c (ix86_expand_prologue): Call
7415 for SEH target gen_prologue_use instead of gen_blockage
7418 2011-08-08 Martin Jambor <mjambor@suse.cz>
7421 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7424 2011-08-08 Diego Novillo <dnovillo@google.com>
7426 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7427 (DATA_STREAMER_H): New.
7428 (GIMPLE_STREAMER_H): New.
7429 (TREE_STREAMER_H): New.
7430 (STREAMER_HOOKS_H): New.
7431 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7432 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7433 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7434 (data-streamer.o): New.
7435 (data-streamer-in.o): New.
7436 (data-streamer-out.o): New.
7437 (gimple-streamer-in.o): New.
7438 (gimple-streamer-out.o): New.
7439 (streamer-hooks.o): New.
7440 (tree-streamer.o): New.
7441 (tree-streamer-in.o): New.
7442 (tree-streamer-out.o): New.
7443 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7444 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7445 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7446 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7447 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7448 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7449 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7450 (ipa-inline-analysis.o): Likewise.
7451 (ipa-pure-const.o): Likewise.
7452 * data-streamer-in.c: New.
7453 * data-streamer-out.c: New.
7454 * data-streamer.c: New.
7455 * data-streamer.h: New.
7456 * gimple-streamer-in.c: New.
7457 * gimple-streamer-out.c: New.
7458 * gimple-streamer.h: New.
7459 * ipa-inline-analysis.c: Include data-streamer.h.
7460 * ipa-prop.c: Include data-streamer.h.
7461 * ipa-pure-const.c: Include data-streamer.h.
7462 * lto-cgraph.c: Include data-streamer.h.
7463 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7464 (lto_input_widest_uint_uleb128): Likewise.
7465 (lto_input_sleb128): Likewise.
7466 (bp_unpack_var_len_unsigned): Likewise.
7467 (bp_unpack_var_len_int): Likewise.
7468 * lto-section-out.c (lto_output_uleb128_stream): Move to
7469 data-streamer-out.c.
7470 (lto_output_widest_uint_uleb128_stream): Likewise.
7471 (lto_output_sleb128_stream): Likewise.
7472 (bp_pack_var_len_unsigned): Likewise.
7473 (bp_pack_var_len_int): Likewise.
7474 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7475 (struct string_slot): Remove. Update all users.
7476 (lto_tag_check_set): Make extern.
7477 (lto_tag_check_range): Move to lto-streamer.h.
7478 (lto_tag_check): Likewise.
7479 (hash_string_slot_node): Remove. Update all users.
7480 (eq_string_slot_node): Remove. Update all users.
7481 (string_for_index): Move to data-streamer-in.c
7482 (input_string_internal): Likewise.
7483 (input_string_cst): Move to tree-streamer-in.c.
7484 (input_identifier): Likewise.
7485 (lto_input_string): Move to data-streamer-in.c
7486 (input_record_start): Move to data-streamer.h
7487 (canon_file_name): Use new definition of struct string_slot
7488 from data-streamer.h. Set S_SLOT.LEN.
7489 (lto_input_location): Make extern.
7490 (lto_input_chain): Move to tree-streamer-in.c.
7491 (lto_init_eh): Make extern.
7492 (input_phi): Move to gimple-streamer-in.c.
7493 (input_gimple_stmt): Likewise.
7494 (input_bb): Likewise.
7495 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7496 (unpack_ts_real_cst_value_fields): Likewise.
7497 (unpack_ts_fixed_cst_value_fields): Likewise.
7498 (unpack_ts_decl_common_value_fields): Likewise.
7499 (unpack_ts_decl_wrtl_value_fields): Likewise.
7500 (unpack_ts_decl_with_vis_value_fields): Likewise.
7501 (unpack_ts_function_decl_value_fields): Likewise.
7502 (unpack_ts_type_common_value_fields): Likewise.
7503 (unpack_ts_block_value_fields): Likewise.
7504 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7505 (unpack_value_fields): Likewise.
7506 (lto_materialize_tree): Likewise.
7507 (lto_input_ts_common_tree_pointers): Likewise.
7508 (lto_input_ts_vector_tree_pointers): Likewise.
7509 (lto_input_ts_complex_tree_pointers): Likewise.
7510 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7511 (lto_input_ts_decl_common_tree_pointers): Likewise.
7512 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7513 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7514 (lto_input_ts_field_decl_tree_pointers): Likewise.
7515 (lto_input_ts_function_decl_tree_pointers): Likewise.
7516 (lto_input_ts_type_common_tree_pointers): Likewise.
7517 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7518 (lto_input_ts_list_tree_pointers): Likewise.
7519 (lto_input_ts_vec_tree_pointers): Likewise.
7520 (lto_input_ts_exp_tree_pointers): Likewise.
7521 (lto_input_ts_block_tree_pointers): Likewise.
7522 (lto_input_ts_binfo_tree_pointers): Likewise.
7523 (lto_input_ts_constructor_tree_pointers): Likewise.
7524 (lto_input_ts_target_option): Likewise.
7525 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7526 (lto_input_tree_pointers): Likewise.
7527 (lto_get_pickled_tree): Likewise.
7528 (lto_get_builtin_tree): Likewise.
7529 (lto_read_tree): Likewise.
7530 (lto_input_integer_cst): Likewise.
7531 (lto_input_tree): Likewise.
7532 * lto-streamer-out.c: Include data-streamer.h,
7533 gimple-streamer.h and streamer-hooks.h.
7534 (struct string_slot): Move to data-streamer.h.
7535 (hash_string_slot_node): Likewise.
7536 (eq_string_slot_node): Likewise.
7537 (lto_string_index): Move to data-streamer-out.c.
7538 (lto_output_string_with_length): Likewise.
7539 (lto_output_string): Likewise.
7540 (output_string_cst): Move to tree-streamer-out.c.
7541 (output_identifier): Likewise.
7542 (output_zero): Move to data-streamer-out.c
7543 (output_uleb128): Likewise.
7544 (output_sleb128): Likewise.
7545 (output_record_start): Move to data-streamer.h
7546 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7547 (pack_ts_real_cst_value_fields): Likewise.
7548 (pack_ts_fixed_cst_value_fields): Likewise.
7549 (pack_ts_decl_common_value_fields): Likewise.
7550 (pack_ts_decl_wrtl_value_fields): Likewise.
7551 (pack_ts_decl_with_vis_value_fields): Likewise.
7552 (pack_ts_function_decl_value_fields): Likewise.
7553 (pack_ts_type_common_value_fields): Likewise.
7554 (pack_ts_block_value_fields): Likewise.
7555 (pack_ts_translation_unit_decl_value_fields): Likewise.
7556 (pack_value_fields): Likewise.
7557 (lto_output_chain): Likewise.
7558 (lto_output_ts_common_tree_pointers): Likewise.
7559 (lto_output_ts_vector_tree_pointers): Likewise.
7560 (lto_output_ts_complex_tree_pointers): Likewise.
7561 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7562 (lto_output_ts_decl_common_tree_pointers): Likewise.
7563 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7564 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7565 (lto_output_ts_field_decl_tree_pointers): Likewise.
7566 (lto_output_ts_function_decl_tree_pointers): Likewise.
7567 (lto_output_ts_type_common_tree_pointers): Likewise.
7568 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7569 (lto_output_ts_list_tree_pointers): Likewise.
7570 (lto_output_ts_vec_tree_pointers): Likewise.
7571 (lto_output_ts_exp_tree_pointers): Likewise.
7572 (lto_output_ts_block_tree_pointers): Likewise.
7573 (lto_output_ts_binfo_tree_pointers): Likewise.
7574 (lto_output_ts_constructor_tree_pointers): Likewise.
7575 (lto_output_ts_target_option): Likewise.
7576 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7577 (lto_output_tree_pointers): Likewise.
7578 (lto_output_tree_header): Likewise.
7579 (lto_output_builtin_tree): Likewise.
7580 (lto_write_tree): Likewise.
7581 (lto_output_integer_cst): Likewise.
7582 (lto_output_tree): Likewise.
7583 (output_phi): Move to gimple-streamer-out.c.
7584 (output_gimple_stmt): Likewise.
7585 (output_bb): Likewise.
7586 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7587 (streamer_hooks): Move to streamer-hooks.c.
7588 (check_handled_ts_structures): Move to tree-streamer.c
7589 (lto_streamer_cache_add_to_node_array): Likewise.
7590 (lto_streamer_cache_insert_1): Likewise.
7591 (lto_streamer_cache_insert): Likewise.
7592 (lto_streamer_cache_insert_at): Likewise.
7593 (lto_streamer_cache_append): Likewise.
7594 (lto_streamer_cache_lookup): Likewise.
7595 (lto_streamer_cache_get): Likewise.
7596 (lto_record_common_node): Likewise.
7597 (lto_preload_common_nodes): Likewise.
7598 (lto_streamer_cache_create): Likewise.
7599 (lto_streamer_cache_delete): Likewise.
7600 (streamer_hooks_init): Move to streamer-hooks.c.
7601 * lto-streamer.h: Include diagnostic.h
7602 (struct output_block, struct lto_input_block,
7603 struct data_in, struct bitpack_d): Remove forward declarations.
7604 (struct bitpack_d): Move to data-streamer.h.
7605 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7606 (struct streamer_hooks): Move to streamer-hooks.h.
7607 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7608 (bp_pack_var_len_int): Likewise.
7609 (bp_unpack_var_len_unsigned): Likewise.
7610 (bp_unpack_var_len_int): Likewise.
7611 (lto_input_location): Declare.
7612 (lto_tag_check_set): Declare.
7613 (lto_init_eh): Declare.
7614 (lto_output_tree_ref): Declare.
7615 (lto_output_location): Declare.
7616 (bitpack_create): Move to data-streamer.h.
7617 (bp_pack_value): Likewise.
7618 (lto_output_bitpack): Likewise.
7619 (lto_input_bitpack): Likewise.
7620 (bp_unpack_value): Likewise.
7621 (lto_output_1_stream): Likewise.
7622 (lto_input_1_unsigned): Likewise.
7623 (lto_output_int_in_range): Likewise.
7624 (lto_input_int_in_range): Likewise.
7625 (bp_pack_int_in_range): Likewise.
7626 (bp_unpack_int_in_range): Likewise.
7627 (lto_output_enum): Likewise.
7628 (lto_input_enum): Likewise.
7629 (bp_pack_enum): Likewise.
7630 (bp_unpack_enum): Likewise.
7631 * streamer-hooks.c: New.
7632 * streamer-hooks.h: New.
7633 * tree-streamer-in.c: New.
7634 * tree-streamer-out.c: New.
7635 * tree-streamer.c: New.
7636 * tree-streamer.h: New.
7638 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7640 * gthr-posix95.h: Remove.
7641 * gthr.h [_PTHREADS95]: Remove.
7642 * configure.ac (enable_threads): Remove posix95.
7643 * configure: Regenerate.
7644 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7646 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7649 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7651 (ix86_print_operand_address): Handle zero-extended addresses.
7652 (memory_address_length): Add length of addr32 prefix for
7653 zero-extended addresses.
7654 (ix86_secondary_reload): Handle moves to/from double-word general
7655 registers from/to zero-extended addresses.
7656 * config/i386/predicates.md (lea_address_operand): Reject
7657 zero-extended operands.
7659 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7662 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7664 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7665 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7667 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7668 (_Unwind_Context_Reg_Val): Likewise.
7669 (_Unwind_Get_Unwind_Word): Likewise.
7670 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7671 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7672 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7673 for EXTENDED_CONTEXT_BIT.
7674 (__frame_state_for): Likewise.
7675 (uw_init_context_1): Likewise.
7676 (_Unwind_GetGR): Updated.
7677 (_Unwind_SetGR): Likewise.
7678 (_Unwind_GetGRPtr): Likewise.
7679 (_Unwind_SetGRPtr): Likewise.
7680 (_Unwind_SetGRValue): Likewise.
7681 (_Unwind_GRByValue): Likewise.
7682 (uw_install_context_1): Likewise.
7684 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7685 ASSUME_EXTENDED_UNWIND_CONTEXT.
7686 * doc/tm.texi: Regenerated.
7688 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7690 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7692 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7696 (DEC Alpha Options, -mtune): Likewise.
7697 (MIPS Options, -march): native is supported on IRIX.
7699 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7701 * config/sparc/driver-sparc.c: New file.
7702 * config/sparc/x-sparc: New file.
7703 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7704 * config/sparc/sparc.opt (native): New value for enum processor_type.
7705 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7706 * config/sparc/sparc.c (sparc_option_override): Abort if
7707 PROCESSOR_NATIVE gets here.
7708 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7709 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7710 DRIVER_SELF_SPECS): Define.
7711 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7712 (SPARC Options, -mtune): Likewise.
7713 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7715 * configure: Regenerate.
7716 * Makefile.in (EXTRA_GCC_LIBS): Set.
7717 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7718 (cpp$(exeext)): Likewise.
7720 2011-08-08 Richard Guenther <rguenther@suse.de>
7722 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7724 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7727 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7729 PR tree-optimization/50005
7730 * ipa-inline-analysis (remap_predicate): Add cast to
7731 silence signed/unsigned comparison warning.
7733 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7735 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7736 Print the current ii.
7737 (sms_schedule_by_order): Reduce whitespace in dump line.
7739 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7741 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7742 and one loop for successors. Fix upper bound of memory range.
7744 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7747 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7748 (TARGET_INSTANTIATE_DECLS): New define.
7750 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7751 Mikael Morin <mikael.morin@sfr.fr>
7753 * Makefile.in (INCLUDES_FOR_TARGET): New.
7754 (LIBGCC2_CFLAGS): Use it.
7755 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7757 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7760 frame->save_regs_using_mov calculation.
7762 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7765 * config/i386/sse.md (castmode): New mode attribute.
7766 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7767 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7769 2011-08-05 Jan Hubicka <jh@suse.cz>
7772 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7774 2011-08-05 Jan Hubicka <jh@suse.cz>
7777 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7779 (create_emultls_var):New function.
7780 (ipa_lower_emutls): Handle aliases correctly.
7782 2011-08-05 Jan Hubicka <jh@suse.cz>
7785 * ipa-inline.c (recursive_inlining): Look through aliases.
7787 2011-08-05 Jason Merrill <jason@redhat.com>
7789 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7790 declarations to beginning of function.
7792 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7794 PR rtl-optimization/49900
7795 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7796 ensure basic blocks stay in the same order.
7798 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7800 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7802 (s390_expand_atomic): Same.
7804 2011-08-05 Richard Henderson <rth@redhat.com>
7807 * dwarf2cfi.c (scan_insn_after): Split out of ...
7808 (scan_trace): ... here. Correctly place notes wrt sequences.
7810 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7811 Richard Henderson <rth@redhat.com>
7814 * expr.c (fixup_args_size_notes): Look through no-op moves.
7816 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7819 of "m" for operand 0. Add type and mode attribute.
7820 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7821 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7822 constraint instead of "o" for opreand 1.
7823 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7824 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7825 operand 0, alternative 4.
7826 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7828 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7830 * config/i386/predicates.md (lea_address_operand): Rename from
7831 no_seg_address_operand.
7832 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7833 (*lea_1_zext): Ditto.
7835 (*lea_2_zext): Ditto.
7837 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7839 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7840 parts.base and parts.index.
7841 * config/i386/predicates.md (aligned_operand): Ditto.
7842 (cmpxchg8b_pic_memory_operand): Ditto.
7844 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7846 * config/soft-fp: Move to ../libgcc.
7847 * Makefile.in (SFP_MACHINE): Remove.
7848 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7849 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7850 * config/arm/t-arm-softfp: Move to
7851 ../libgcc/config/arm/t-softfp.
7852 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7853 * config/c6x/t-c6x-softfp: Remove.
7854 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7855 * config/i386/t-fprules-softfp: Move to
7856 ../libgcc/config/t-softfp-tf.
7857 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7858 * config/ia64/t-fprules-softfp: Remove.
7859 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7860 * config/lm32/t-fprules-softfp: Remove.
7861 * config/moxie/sfp-machine.h: Remove.
7862 * config/moxie/t-moxie-softfp: Remove.
7863 * config/rs6000/darwin-ldouble-format: Move to
7864 ../libgcc/config/rs6000/ibm-ldouble-format.
7865 * config/rs6000/darwin-ldouble.c: Move to
7866 ../libgcc/config/rs6000/ibm-ldouble.c
7867 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7868 * config/rs6000/libgcc-ppc64.ver: Likewise.
7869 * config/rs6000/sfp-machine.h: Likewise.
7870 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7871 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7872 (LIB2FUNCS_EXTRA): Remove.
7873 (TARGET_LIBGCC2_CFLAGS): Remove.
7874 * config/rs6000/t-aix52: Likewise
7875 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7876 $(srcdir)/config/rs6000/darwin-ldouble.c.
7877 (SHLIB_MAPFILES): Remove.
7878 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7879 $(srcdir)/config/rs6000/darwin-ldouble.c.
7880 * config/rs6000/t-fprules-softfp: Move to
7881 ../libgcc/config/t-softfp-sfdf.
7882 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7883 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7884 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7885 $(srcdir)/config/rs6000/darwin-ldouble.c.
7886 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7887 * config/score/t-score-softfp: Remove.
7888 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7889 soft-fp/t-softfp from tmake_file.
7890 (arm*-*-uclinux*): Likewise.
7891 (arm*-*-ecos-elf): Likewise.
7892 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7893 (arm*-*-rtems*): Likewise.
7894 (arm*-*-elf): Likewise.
7895 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7897 (moxie-*-uclinux*): Likewise.
7898 (moxie-*-rtems*): Likewise.
7899 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7901 (lm32-*-rtems*): Likewise.
7902 (lm32-*-uclinux*): Likewise.
7903 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7904 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7905 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7906 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7907 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7909 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7911 (tic6x-*-uclinux): Likewise.
7912 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7913 soft-fp/t-softfp from tmake_file.
7914 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7915 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7916 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7917 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7918 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7920 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7922 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7923 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7924 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7926 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7927 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7929 * config/arm/t-vxworks: Likewise.
7930 * config/arm/t-wince-pe: Likewise.
7931 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7932 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7933 * config/bfin/t-bfin-elf: Likewise.
7934 * config/bfin/t-bfin-linux: Likewise.
7935 * config/bfin/t-bfin-uclinux: Likewise.
7936 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7938 * config/fr30/t-fr30: Likewise.
7939 * config/frv/t-frv: Likewise.
7940 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7941 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7942 * config/m32c/t-m32c: Likewise.
7943 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7944 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7945 * config/mcore/t-mcore: Likewise.
7946 * config/mep/t-mep: Likewise.
7947 * config/microblaze/t-microblaze: Likewise.
7948 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7949 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7950 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7951 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7952 * config/mn10300/t-linux: Remove.
7953 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7954 * config/pdp11/t-pdp11: Likewise.
7955 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7956 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7957 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7958 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7959 * config/rs6000/t-aix52: Likewise.
7960 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7961 $(srcdir)/config/rs6000/ppc64-fp.c.
7962 * config/rs6000/t-fprules-fpbit: Remove.
7963 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7964 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7965 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7966 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7967 * config/sparc/t-elf: Likewise.
7968 * config/sparc/t-leon: Likewise.
7969 * config/sparc/t-leon3: Likewise.
7970 * config/spu/t-spu-elf: Likewise.
7971 (DPBIT_FUNCS): Remove.
7972 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7973 * config/v850/t-v850: Likewise.
7974 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7975 (avr-*-*): Likewise.
7976 (h8300-*-rtems*): Set libgcc_tm_file.
7977 (h8300-*-elf*): Likewise.
7978 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7980 (powerpc-*-eabisim*): Likewise.
7981 (powerpc-*-elf*): Likewise.
7982 (powerpc-*-eabialtivec*): Likewise.
7983 (powerpc-xilinx-eabi*): Likewise.
7984 (powerpc-*-eabi*): Likewise.
7985 (powerpc-*-rtems*): Likewise.
7986 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7987 (powerpcle-*-elf*): Likewise.
7988 (powerpcle-*-eabisim*): Likewise.
7989 (powerpcle-*-eabi*): Likewise.
7990 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7991 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7992 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7995 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7997 * Makefile.in (UNWIND_H): Remove.
7998 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7999 ../libgcc/Makefile.in.
8000 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8001 (LIBUNWINDDEP): Remove.
8002 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8003 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8004 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8005 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8006 Don't copy $(UNWIND_H).
8007 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8008 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8009 * aclocal.m4: Regenerate.
8010 * configure: Regenerate.
8011 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8012 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8013 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8014 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8015 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8016 * config/arm/libunwind.S, config/arm/pr-support.c,
8017 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8018 ../libgcc/config/arm.
8019 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8020 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8021 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8022 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8023 ($(T)frvend$(objext)): Likewise.
8024 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8025 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8026 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8027 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8028 ../libgcc/config/ia64.
8029 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8030 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8031 * config/ia64/t-vms (LIB2ADDEH): Remove.
8032 * config/ia64/vms.h (UNW_IVMS_MODE,
8033 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8034 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8035 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8036 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8037 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8038 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8039 $(srcdir)/../libgcc to refer to unwinder sources.
8040 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8041 * config/t-darwin (LIB2ADDEH): Remove.
8042 * config/t-freebsd (LIB2ADDEH): Remove.
8043 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8044 * config/t-libunwind-elf: Move to ../libgcc/config.
8045 * config/t-linux (LIB2ADDEH): Remove.
8046 * config/t-sol2 (LIB2ADDEH): Remove.
8047 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8048 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8050 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8052 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8054 * doc/invoke.texi: Document core-avx-i.
8056 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8058 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8060 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8062 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8063 result of multiple results reduction when extracting the final
8064 value using scalar code.
8066 2011-08-05 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/49984
8069 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8071 2011-08-05 Richard Guenther <rguenther@suse.de>
8073 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8074 return true for constant integer ranges.
8075 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8076 BIT_IOR_EXPR handling.
8078 2011-08-04 Kai Tietz <ktietz@redhat.com>
8080 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8081 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8083 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8085 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8086 pattern def statement, and its access macro.
8087 (NUM_PATTERNS): Set to 5.
8088 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8089 pattern def statement.
8090 (vect_transform_loop): Likewise.
8091 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8092 function vect_recog_over_widening_pattern ().
8093 (vect_operation_fits_smaller_type): New function.
8094 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8096 (vect_pattern_recog_1): Move the code that marks pattern
8097 statements to vect_mark_pattern_stmts (), and call it. Update
8099 * tree-vect-stmts.c (vect_supportable_shift): New function.
8100 (vect_analyze_stmt): Handle pattern def statement.
8101 (new_stmt_vec_info): Initialize pattern def statement.
8103 2011-08-04 Richard Henderson <rth@redhat.com>
8106 * config/i386/i386.c (ix86_expand_call): Don't create nested
8107 PARALLELs for TARGET_VZEROUPPER.
8108 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8109 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8110 recognize nested PARALLELs.
8111 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8112 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8113 *sibcall_value_pop_vzeroupper): Likewise.
8115 2011-08-04 Richard Henderson <rth@redhat.com>
8118 * calls.c (expand_call): Use fixup_args_size_notes for
8120 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8121 in non-standard modes.
8123 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8125 * gcc.c (self_spec): New variable.
8126 (static_specs): Add self_spec.
8127 (main): Call do_self_spec on "self_spec" specs after reading
8128 user specs files. Move compare_debug handling right after that.
8130 2011-08-04 Richard Guenther <rguenther@suse.de>
8132 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8133 (value_range_nonnegative_p): New function.
8134 (ssa_name_nonnegative_p): Use it.
8135 (value_range_constant_singleton): New function.
8136 (op_with_constant_singleton_value_range): Use it.
8137 (extract_range_from_binary_expr_1): New function, split out from ...
8138 (extract_range_from_binary_expr): ... this. Remove fallback
8139 constant folding done here.
8141 2011-08-04 Richard Guenther <rguenther@suse.de>
8143 PR tree-optimization/49806
8144 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8145 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8146 a new statement for a final conversion to bool.
8148 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8150 * gengtype-state.c: Include "bconfig.h" if
8151 GENERATOR_FILE is defined, "config.h" otherwise.
8152 * gengtype.c: Likewise.
8153 * gengtype-lex.l: Likewise.
8154 * gengtype-parse.c: Likewise.
8155 * Makefile.in (gengtype-lex.o-warn): New variable.
8156 (plugin_resourcesdir): Likewise.
8157 (plugin_bindir): Likewise.
8158 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8159 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8160 (native): Depend on gengtype$(exeext) is $enable_plugin
8162 (gtype.state): Depend on s-gtype. Use temporary file.
8163 (gengtype-lex.o): New rule.
8164 (gengtype-parse.o): Likewise.
8165 (gengtype-state.o): Likewise.
8166 (gengtype$(exeext)): Likewise.
8167 (install-gengtype): Likewise.
8168 (gengtype.o): Likewise.
8169 (build/gengtype.o): Depend on version.h.
8170 (build/gengtype-state): Depend on double-int.h, version.h,
8171 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8172 (install-plugin): Depend on install-gengtype.
8174 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8177 * tree.h (init_attributes): New prototype.
8178 * attribs.c (init_attributes): No longer static.
8180 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8182 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8185 2011-08-03 David Li <davidxl@google.com>
8187 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8188 outgoing edge counts after inlining.
8190 2011-08-03 David Li <davidxl@google.com>
8192 * profile.c (compute_branch_probabilities): Compute
8193 function frequency after profile annotation.
8195 2011-08-04 Alan Modra <amodra@gmail.com>
8197 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8198 use_backchain_to_restore_sp initialisation.
8199 (rs6000_legitimate_offset_address_p): Simplify offset test.
8201 2011-08-03 Richard Henderson <rth@redhat.com>
8203 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8204 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8207 2011-08-03 Richard Henderson <rth@redhat.com>
8210 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8212 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8214 PR tree-optimization/49948
8215 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8217 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8219 * config/m32c/m32c.c (class_sizes): Remove.
8220 (reduce_class): Change arguments and return type to reg_class_t.
8221 Change type cc var to HARD_REG_SET. Change type best var to
8222 reg_class_t. Change type best_size var to unsigned int. Remove
8223 initialization class_sizes var. Use reg_class_size array instead
8224 of class_sizes. Use reg_class_contents array instead
8227 2011-08-03 Richard Guenther <rguenther@suse.de>
8230 * fold-const.c (fold_binary_loc): Only associate
8231 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8234 2011-08-03 Alan Modra <amodra@gmail.com>
8236 PR rtl-optimization/49941
8237 * jump.c (mark_jump_label): Comment.
8238 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8239 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8240 (mark_used_flags): Don't mark RETURN.
8242 2011-08-03 Richard Guenther <rguenther@suse.de>
8244 PR tree-optimization/49938
8245 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8246 deal with a POLYNOMIAL_CHREC.
8248 2011-08-03 Revital Eres <revital.eres@linaro.org>
8250 * modulo-sched.c (calculate_stage_count,
8251 calculate_must_precede_follow, get_sched_window,
8252 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8254 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8256 (reset_sched_times): Call update_node_sched_params.
8257 (sms_schedule): Call optimize_sc.
8258 (get_sched_window): Change function arguments.
8259 (sms_schedule_by_order): Update call to get_sched_window.
8260 Call set_must_precede_follow.
8261 (calculate_stage_count): Add function argument.
8263 2011-08-02 Richard Henderson <rth@redhat.com>
8267 * reg-notes.def (REG_ARGS_SIZE): New.
8268 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8269 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8270 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8271 different stack levels.
8272 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8273 (maybe_move_args_size_note): New.
8274 (combine_stack_adjustments_for_block): Use it.
8275 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8276 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8277 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8278 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8280 (queued_args_size): Remove.
8281 (add_cfi_args_size): Assert size is non-negative.
8282 (stack_adjust_offset, dwarf2out_args_size): Remove.
8283 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8284 (notice_args_size, notice_eh_throw): New.
8285 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8286 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8287 (dwarf2out_frame_debug_cfa_offset): Likewise.
8288 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8289 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8290 (change_cfi_row): Don't emit args_size.
8291 (maybe_record_trace_start_abnormal): Split out from ...
8292 (maybe_record_trace_start): Here. Set args_size_undefined.
8293 (create_trace_edges): Update to match.
8294 (scan_trace): Handle REG_ARGS_SIZE.
8295 (connect_traces): Connect args_size between EH insns.
8296 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8297 * explow.c (suppress_reg_args_size): New.
8298 (adjust_stack_1): Split out from ...
8299 (adjust_stack): ... here.
8300 (anti_adjust_stack): Use it.
8301 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8302 * expr.c (mem_autoinc_base): New.
8303 (fixup_args_size_notes): New.
8304 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8305 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8306 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8307 * reload1.c (reload_as_needed): Likewise.
8308 * rtl.h (fixup_args_size_notes): Declare.
8310 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8313 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8315 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8316 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8318 2011-08-02 Richard Henderson <rth@redhat.com>
8320 * config/h8300/h8300.c (push, pop): Return the insn.
8321 (h8300_swap_into_er6): Generate correct unwind info.
8322 (h8300_swap_out_of_er6): Likewise.
8323 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8324 complex cfa expression.
8325 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8327 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8329 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8331 2011-08-02 Richard Henderson <rth@redhat.com>
8334 * config/h8300/h8300.c (h8300_move_ok): New.
8335 * config/h8300/h8300-protos.h: Declare it.
8336 * config/h8300/h8300.md (P): New mode iterator.
8337 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8338 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8339 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8340 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8341 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8342 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8343 register_no_sp_elim_operand.
8344 (*pushhi1_h8300hs_<P>): Similarly.
8345 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8346 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8348 2011-08-02 Richard Henderson <rth@redhat.com>
8351 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8353 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8355 * c-parser.c (enum c_parser_prec): New enum, moved from within
8356 c_parser_binary_expression.
8357 (c_parser_binary_expression): Add PREC argument. Stop parsing
8358 if operator has lower or equal precedence than PREC.
8359 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8361 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8362 Adjust c_finish_omp_atomic caller.
8363 (c_parser_omp_taskyield): New function.
8364 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8365 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8366 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8368 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8369 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8370 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8371 (c_parser_omp_clause_reduction): Handle min and max.
8372 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8373 const qualified predetermined vars in firstprivate clause.
8374 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8375 Handle MIN_EXPR and MAX_EXPR.
8376 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8377 and OMP_CLAUSE_MERGEABLE.
8378 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8379 and OMP_ATOMIC_CAPTURE_NEW.
8380 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8381 OMP_CLAUSE_MERGEABLE.
8382 (omp_clause_code_name): Likewise.
8383 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8384 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8385 and OMP_CLAUSE_MERGEABLE.
8386 (OMP_CLAUSE_FINAL_EXPR): Define.
8387 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8388 OMP_CLAUSE_MERGEABLE.
8389 (expand_task_call): Likewise.
8390 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8391 (expand_omp_atomic_fetch_op): Handle cases where old or new
8392 value is needed afterwards.
8393 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8394 expand_omp_atomic_store.
8395 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8396 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8397 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8398 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8399 * tree-nested.c (convert_nonlocal_omp_clauses,
8400 convert_local_omp_clauses): Likewise.
8401 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8402 OMP_ATOMIC_CAPTURE_NEW): New.
8403 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8404 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8406 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8407 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8408 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8410 2011-08-02 Kai Tietz <ktietz@redhat.com>
8412 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8414 (ssa_forward_propagate_and_combine): Interprete result of
8415 forward_propagate_comparison.
8416 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8417 boolean-typed operands for comparisons.
8419 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8421 * config/avr/libgcc.S: Gather related function in the
8423 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8424 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8426 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8427 __udivmodsi4, __divmodsi4, __prologue_saves__,
8428 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8429 __do_copy_data, __do_clear_bss, __do_global_ctors,
8430 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8432 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8435 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8436 (stack_protect_test): The pattern compares ptr_mode value.
8438 2011-08-02 Alan Modra <amodra@gmail.com>
8440 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8441 note for save_LR_around_toc_setup sequence.
8443 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8445 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8447 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8448 Joseph Myers <joseph@codesourcery.com>
8450 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8451 * hwint.c: Include diagnostic-core.h.
8453 (gcd): Moved here...
8456 (least_common_multiple): Moved here...
8457 * hwint.h (gcd): ... from here.
8458 (least_common_multiple): ... from here.
8459 (HOST_WIDE_INT_MIN): New.
8460 (HOST_WIDE_INT_MAX): New.
8461 (abs_hwi): Declared.
8463 (pos_mul_hwi): Declared.
8464 (mul_hwi): Declared.
8465 (least_common_multiple): Declared.
8466 * omega.c (check_pos_mul): Removed.
8467 (check_mul): Removed.
8468 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8469 mul_hwi instead of check_mul.
8471 2011-08-01 Richard Henderson <rth@redhat.com>
8474 * config/avr/avr.h (PUSH_ROUNDING): New.
8475 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8476 (*pushhi, *pushsi, *pushsf): Remove.
8477 (MPUSH): New mode iterator.
8478 (push<MPUSH>1): New expander.
8480 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8482 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8483 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8484 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8485 mmix_preferred_output_reload_class): Remove.
8486 * config/mmix/mmix.c (mmix_preferred_reload_class,
8487 mmix_preferred_output_reload_class): Make static. Change rclass
8488 argument and return type to reg_class_t.
8489 (TARGET_PREFERRED_RELOAD_CLASS,
8490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8492 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8494 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8497 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8500 * config/i386/i386.md (PTR): New.
8501 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8502 (stack_protect_test): Likewise.
8503 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8504 (stack_tls_protect_set_<mode>): Likewise.
8505 (stack_tls_protect_test_<mode>): Likewise.
8507 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8510 * config/i386/i386.c (ix86_address_subreg_operand): New.
8511 (ix86_decompose_address): Use ix86_address_subreg_operand.
8512 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8513 register_no_elim_operand in DImode.
8515 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8517 PR tree-optimization/49926
8518 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8519 in a chain doesn't have uses both inside and outside the loop.
8521 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8523 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8524 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8525 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8526 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8527 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8528 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8529 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8530 to detect if XJMP must not be skipped.
8532 2011-08-02 Alan Modra <amodra@gmail.com>
8534 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8536 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8537 (rs6000_emit_prologue): Don't prematurely return when
8538 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8539 save_toc_in_prologue case.
8540 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8543 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8545 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8546 * config/avr/predicates.md: Ditto.
8547 * config/avr/driver-avr.c: Ditto.
8548 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8550 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8552 * calls.c (emit_library_call_value_1): Declare size only if
8553 BLOCK_REG_PADDING is defined.
8555 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8558 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8559 (x86_64-*-*): Likewise.
8560 * config/i386/i386.opt (mlzcnt): New.
8561 * config/i386/abmintrin.h: File removed.
8562 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8563 * config/i386/lzcntintrin.h: ... here. New file.
8564 (__lzcnt): Rename to ...
8565 (__lzcnt32): ... this.
8566 * config/i386/bmiintrin.h (head): Update copyright year.
8567 (__lzcnt_u16): Removed.
8568 (__lzcnt_u32): Likewise.
8569 (__lzcnt_u64): Likewise.
8570 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8571 is defined, remove abmintrin.h.
8572 * config/i386/cpuid.h (bit_LZCNT): New.
8573 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8575 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8576 __LZCNT__ if needed.
8577 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8578 (ix86_option_override_internal): Handle LZCNT option.
8579 (ix86_valid_target_attribute_inner_p): Likewise.
8580 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8581 * config/i386/i386.h (TARGET_LZCNT): New.
8582 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8583 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8584 (clz<mode>2_lzcnt): Likewise.
8585 * doc/invoke.texi: Mention -mlzcnt option.
8586 * doc/extend.texi: Likewise.
8588 2011-08-01 Julian Brown <julian@codesourcery.com>
8590 * configure.ac (fixed-point): Add ARM support.
8591 * configure: Regenerate.
8592 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8593 (arm_set_fixed_optab_libfunc): New.
8594 (arm_set_fixed_conv_libfunc): New.
8595 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8597 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8598 return values in SImode.
8599 (arm_return_in_msb): Return fixed-point types in the msb.
8600 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8602 (arm_scalar_mode_supported_p): Support fixed-point modes.
8603 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8604 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8605 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8606 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8607 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8608 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8610 (qaddsub_suf): New mode attribute.
8611 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8613 * config/arm/predicates.md (sat_shift_operator): New predicate.
8614 * config/arm/arm-fixed.md: New.
8615 * config/arm/arm.md: Include arm-fixed.md.
8616 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8618 2011-08-01 Julian Brown <julian@codesourcery.com>
8620 * calls.c (emit_library_call_value_1): Support padding for libcall
8621 arguments and return values.
8622 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8623 downwards in big-endian mode.
8625 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8628 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8629 * config/sol2-protos.h: Likewise.
8630 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8632 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8633 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8635 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8637 2011-08-01 Julian Brown <julian@codesourcery.com>
8639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8641 2011-08-01 Julian Brown <julian@codesourcery.com>
8643 * final.c (output_addr_const): Print fixed-point constants as
8646 2011-08-01 Richard Guenther <rguenther@suse.de>
8648 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8649 bitsiztype TYPE_MAX_VALUE.
8651 2011-08-01 Julian Brown <julian@codesourcery.com>
8653 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8656 2011-07-31 Richard Henderson <rth@redhat.com>
8658 * config/h8300/crti.asm: Add flags to .section directive.
8659 * config/h8300/crtn.asm: Likewise.
8661 2011-07-31 Richard Henderson <rth@redhat.com>
8663 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8664 * tree.c (build_common_tree_nodes): Likewise.
8666 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8669 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8670 (divsi3_i1): Likewise.
8672 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8674 PR tree-optimization/49749
8675 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8676 (PHI_LOOP_BIAS): New macro.
8677 (phi_rank): New function.
8678 (loop_carried_phi): Likewise.
8679 (propagate_rank): Likewise.
8680 (get_rank): Add calls to phi_rank and propagate_rank.
8682 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8684 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8686 (PTRDIFF_TYPE): Likewise.
8688 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8691 * config/i386/i386.md (strset): Do not expand strset_singleop
8692 when %eax or $edi are fixed.
8693 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8694 (*strsetsi_1): Ditto.
8695 (*strsethi_1): Ditto.
8696 (*strsetqi_1): Ditto.
8697 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8698 (*rep_stossi): Ditto.
8699 (*rep_stosqi): Ditto.
8700 (*strlenqi_1): Ditto.
8701 (cmpstrnsi): Also fail when %ecx is fixed.
8702 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8703 (*cmpstrnqi_1): Ditto.
8704 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8705 (*strmovsi_1): Ditto.
8706 (*strmovhi_1): Ditto.
8707 (*strmovqi_1): Ditto.
8708 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8709 (*rep_movsi): Ditto.
8710 (*rep_movqi): Ditto.
8712 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8715 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8716 Disable instruction scheduling for non-ColdFire targets.
8717 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8719 2011-07-31 Revital Eres <revital.eres@linaro.org>
8721 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8722 of anti-dep edge from a branch.
8723 (add_cross_iteration_register_deps): Create anti-dep edge from
8726 2011-07-31 Revital Eres <revital.eres@linaro.org>
8728 * modulo-sched.c: Change comment.
8729 (reset_sched_times): Fix print message.
8730 (print_partial_schedule): Add print info.
8732 2011-07-31 Tom de Vries <tom@codesourcery.com>
8735 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8736 get_object_alignment and TYPE_ALIGN.
8738 2011-07-30 Tom de Vries <tom@codesourcery.com>
8741 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8742 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8744 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8748 (cpu_types): New array.
8749 (cputype): New function.
8750 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8751 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8752 * config.host: Also use driver-native.o, mips/x-native on
8754 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8755 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8756 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8758 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8762 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8763 in nested parallel and outer is a gimple_reg, mark it as addressable
8764 and set its bit in task_shared_vars bitmap too.
8766 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8768 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8770 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8773 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8774 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8775 AMASK_LOCKPFTCHOK): Define.
8776 (host_detect_local_cpu): Remove buf, f, cpu_names.
8777 Define cpu_types, implver, amask.
8778 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8780 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8782 * config/alpha/osf5.h [__alpha__ || __alpha]
8783 (host_detect_local_cpu): Declare.
8784 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8785 (DRIVER_SELF_SPECS): Define.
8787 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8790 * config/i386/i386.md (*load_tp_x32): New.
8791 (*load_tp_x32_zext): Ditto.
8792 (*add_tp_x32): Ditto.
8793 (*add_tp_x32_zext): Ditto.
8794 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8795 (*add_tp_<mode>): Ditto.
8796 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8797 ptr_mode and convert to Pmode if needed.
8799 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8802 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8803 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8804 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8805 Add X to register footprint: Clobber r26/r27.
8807 2011-07-29 Richard Guenther <rguenther@suse.de>
8809 * builtins.c (fold_builtin_signbit): Build the comparison
8812 2011-07-29 Richard Guenther <rguenther@suse.de>
8814 PR tree-optimization/49893
8815 * tree-predcom.c (suitable_reference_p): Volatile references
8818 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8821 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8822 (__ctzsi2): Result for 0 may be undefined.
8823 (__ctzhi2): Result for 0 may be undefined.
8824 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8825 (__popcountsi2): Ditto. And don't clobber r26.
8826 (__popcountdi2): Ditto. And don't clobber r27.
8827 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8828 (parityhi2): New expand.
8829 (paritysi2): New expand.
8830 (popcounthi2): New expand.
8831 (popcountsi2): New expand.
8832 (clzhi2): New expand.
8833 (clzsi2): New expand.
8834 (ctzhi2): New expand.
8835 (ctzsi2): New expand.
8836 (ffshi2): New expand.
8837 (ffssi2): New expand.
8838 (copysignsf3): New insn.
8839 (bswapsi2): New expand.
8840 (*parityhi2.libgcc): New insn.
8841 (*parityqihi2.libgcc): New insn.
8842 (*paritysihi2.libgcc): New insn.
8843 (*popcounthi2.libgcc): New insn.
8844 (*popcountsi2.libgcc): New insn.
8845 (*popcountqi2.libgcc): New insn.
8846 (*popcountqihi2.libgcc): New insn-and-split.
8847 (*clzhi2.libgcc): New insn.
8848 (*clzsihi2.libgcc): New insn.
8849 (*ctzhi2.libgcc): New insn.
8850 (*ctzsihi2.libgcc): New insn.
8851 (*ffshi2.libgcc): New insn.
8852 (*ffssihi2.libgcc): New insn.
8853 (*bswapsi2.libgcc): New insn.
8855 2011-07-29 Richard Guenther <rguenther@suse.de>
8857 * tree-vrp.c (get_value_range): Only set parameter default
8858 definitions to varying, leave others at undefined.
8859 (extract_range_from_binary_expr): Fix undefined handling.
8860 (vrp_visit_phi_node): Handle merged undefined state.
8862 2011-07-29 Wei Guozhi <carrot@google.com>
8864 PR rtl-optimization/49799
8865 * combine.c (make_compound_operation): Check if the bit field is valid
8866 before change it to bit field extraction.
8868 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8870 PR rtl-optimization/49891
8871 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8872 newly created returnjumps.
8874 2011-07-28 DJ Delorie <dj@redhat.com>
8876 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8877 local frame in a naked function, and produce a suitable error for
8880 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8881 registers to be reloaded in HI classes when the target is HI.
8883 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8885 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8886 bound_one, bound_two.
8888 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8891 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8893 (translate_clast): Same.
8894 (translate_clast_assignment): New.
8896 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8898 PR tree-optimization/49876
8899 * sese.c (rename_uses): Do not return false on gloog_error: set
8900 the new_expr to integer_zero_node and continue code generation.
8901 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8903 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8906 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8907 arguments also check if they aren't initialized with a MODE_INT
8908 mode of the same size.
8910 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8912 * expr.c (get_bit_range): Handle *MEM_REF's.
8914 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8916 * rtlanal.c (tablejump_p): False for returns.
8917 * reorg.c (first_active_target_insn): New static function.
8918 (find_end_label): Set JUMP_LABEL for a new returnjump.
8919 (optimize_skip, get_jump_flags, rare_destination,
8920 mostly_true_jump, get_branch_condition,
8921 steal_delay_list_from_target, own_thread_p,
8922 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8923 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8924 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8925 * jump.c (delete_related_insns): Likewise.
8926 (jump_to_label_p): New function.
8927 (redirect_target): New static function.
8928 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8929 (redirect_jump_1): Assert that the new label is nonnull.
8930 (redirect_jump): Likewise.
8931 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8932 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8934 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8935 changed. Ensure that the right label is passed to redirect_jump.
8936 * function.c (emit_return_into_block,
8937 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8938 ret_rtx in their JUMP_LABEL.
8939 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8940 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8941 pass ret_rtx as label.
8942 * cfglayout.c (fixup_reorder_chain): Use
8943 force_nonfallthru_and_redirect rather than force_nonfallthru.
8944 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8945 * rtl.h (ANY_RETURN_P): New macro.
8946 (jump_to_label_p): Declare.
8947 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8949 (mark_target_live_regs): Likewise.
8950 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8951 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8952 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8953 alpha_tablejump_best_label): Remove functions.
8954 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8955 alpha_tablejump_best_label): Remove declarations.
8956 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8957 ret_rtx in JUMP_LABELs.
8958 * config/arm/arm.c (is_jump_table): Likewise.
8960 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8962 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8963 special predicate. Remove explicit mode checks.
8965 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8967 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8968 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8971 * dwarf2out.c (size_of_die, value_format, output_die): Use
8972 DW_FORM_udata instead of DW_FORM_data[48] for
8973 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8975 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8977 * config/i386/i386.md (*tls_global_dynamic_64): Update
8980 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8984 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8985 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8986 (tls_dynamic_gnu2_64): Ditto.
8987 (*tls_dynamic_gnu2_lea_64): Ditto.
8988 (*tls_dynamic_gnu2_call_64): Ditto.
8989 (*tls_dynamic_gnu2_combine_64): Ditto.
8991 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8993 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9000 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9002 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9003 before the core constraints. Adjust attributes.
9004 ("*thumb2_movdf_vfp"): Likewise.
9006 2011-07-28 Kai Tietz <ktietz@redhat.com>
9008 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9009 (simplify_truth_ops_using_ranges): Likewise.
9010 (build_assert_expr_for): Likewise.
9011 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9012 and handle BIT_NOT_EXPR for truth-operation.
9014 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9017 Undo r176835 from trunk
9018 2011-07-27 Georg-Johann Lay
9020 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9023 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9024 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9025 * config/avr/libgcc.S (__mulsi3): Rewrite.
9026 (__mulhisi3): Rewrite.
9027 (__umulhisi3): Rewrite.
9028 (__usmulhisi3): New.
9032 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9034 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9035 (pseudo_register_or_const_int_operand): New.
9036 (combine_pseudo_register_operand): New.
9040 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9041 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9042 (any_extend, any_extend2): New code iterators.
9043 (extend_prefix): New code attribute.
9044 (mulsi3): Rewrite. Turn insn to expander.
9047 (usmulhisi3): New expander.
9048 (*mulsi3): New insn-and-split.
9049 (mulu<mode>si3): New insn-and-split.
9050 (muls<mode>si3): New insn-and-split.
9051 (mulohisi3): New insn-and-split.
9052 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9053 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9054 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9055 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9057 (*mulsi3_call): Rewrite.
9058 (*mulhisi3_call): Rewrite.
9059 (*umulhisi3_call): Rewrite.
9060 (*usmulhisi3_call): New insn.
9061 (*muluhisi3_call): New insn.
9062 (*mulshisi3_call): New insn.
9063 (*mulohisi3_call): New insn.
9064 (extendqihi2): Use combine_pseudo_register_operand as predicate
9066 (extendqisi2): Ditto.
9067 (zero_extendqihi2): Ditto.
9068 (zero_extendqisi2): Ditto.
9069 (zero_extendhisi2): Ditto.
9070 (extendhisi2): Ditto. Don't early-clobber operand 0.
9072 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9074 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9076 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9078 PR tree-optimization/49471
9079 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9080 iv only when the largest type is unsigned. Do not call
9081 lang_hooks.types.type_for_size.
9083 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9086 * graphite-poly.c (apply_poly_transforms): Disable legality check
9087 after an openscop read.
9089 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9092 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9093 copy_bb_and_scalar_dependences.
9094 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9095 (graphite_copy_stmts_from_block): Update call to rename_uses.
9096 (copy_bb_and_scalar_dependences): Update call to
9097 graphite_copy_stmts_from_block.
9098 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9100 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9103 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9104 (__ctzsi2): Result for 0 may be undefined.
9105 (__ctzhi2): Result for 0 may be undefined.
9106 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9107 (__popcountsi2): Ditto. And don't clobber r26.
9108 (__popcountdi2): Ditto. And don't clobber r27.
9109 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9110 (parityhi2): New expand.
9111 (paritysi2): New expand.
9112 (popcounthi2): New expand.
9113 (popcountsi2): New expand.
9114 (clzhi2): New expand.
9115 (clzsi2): New expand.
9116 (ctzhi2): New expand.
9117 (ctzsi2): New expand.
9118 (ffshi2): New expand.
9119 (ffssi2): New expand.
9120 (copysignsf3): New insn.
9121 (bswapsi2): New expand.
9122 (*parityhi2.libgcc): New insn.
9123 (*parityqihi2.libgcc): New insn.
9124 (*paritysihi2.libgcc): New insn.
9125 (*popcounthi2.libgcc): New insn.
9126 (*popcountsi2.libgcc): New insn.
9127 (*popcountqi2.libgcc): New insn.
9128 (*popcountqihi2.libgcc): New insn-and-split.
9129 (*clzhi2.libgcc): New insn.
9130 (*clzsihi2.libgcc): New insn.
9131 (*ctzhi2.libgcc): New insn.
9132 (*ctzsihi2.libgcc): New insn.
9133 (*ffshi2.libgcc): New insn.
9134 (*ffssihi2.libgcc): New insn.
9135 (*bswapsi2.libgcc): New insn.
9137 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9140 the mode of symbolic_opreand RTXes.
9142 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9144 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9145 for pic_32bit_operand RTXes.
9146 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9149 2011-07-27 Kai Tietz <ktietz@redhat.com>
9151 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9153 (ix86_handle_abi_attribute): Allow function attributes
9154 ms_abi/sysv_abi in 32-bit mode, too.
9155 * doc/extend.texi: Adjust attribute documentation.
9157 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9158 expression handling.
9159 (and_var_with_comparison_1): Likewise.
9161 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9163 * params.h (ALLOW_STORE_DATA_RACES): New.
9164 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9165 * Makefile.in (expr.o): Depend on PARAMS_H.
9166 * machmode.h (get_best_mode): Add argument.
9167 * fold-const.c (optimize_bit_field_compare): Add argument to
9169 (fold_truthop): Same.
9170 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9171 * expr.c (emit_group_store): Same.
9172 (copy_blkmode_from_reg): Same.
9173 (write_complex_part): Same.
9174 (optimize_bitfield_assignment_op): Add argument.
9175 Add argument to get_best_mode.
9176 (get_bit_range): New.
9177 (expand_assignment): Calculate maxbits and pass it down accordingly.
9178 (store_field): New argument.
9179 (expand_expr_real_2): New argument to store_field. Include params.h.
9180 * expr.h (store_bit_field): New argument.
9181 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9182 into account maxbits.
9183 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9185 * expmed.c (store_bit_field_1): New argument. Use it.
9186 (store_bit_field): Same.
9187 (store_fixed_bit_field): Same.
9188 (store_split_bit_field): Same.
9189 (extract_bit_field_1): Pass new argument to get_best_mode.
9190 (extract_bit_field): Same.
9191 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9192 * doc/invoke.texi: Document parameter allow-store-data-races.
9194 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9196 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9198 2011-07-27 Kai Tietz <ktietz@redhat.com>
9200 * tree-vrp.c (extract_range_from_binary_expr): Remove
9201 TRUTH-binary cases and add new bitwise-cases.
9202 (extract_range_from_assignment): Likewise.
9203 (register_edge_assert_for_1): Likeiwise.
9204 (register_edge_assert_for): Likewise.
9205 (simplify_truth_ops_using_ranges): Likewise.
9206 (simplify_stmt_using_ranges): Likewise.
9208 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9211 * config/i386/i386.c (ix86_delegitimize_address): Call
9212 simplify_gen_subreg for PIC with mode of x only if modes of
9213 x and orig_x are different.
9215 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9217 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9218 to GC allocated copy of the string.
9219 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9220 before .debug_line, not after it.
9222 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9225 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9226 evolution_function_is_affine_p on CHREC_RIGHT.
9228 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9230 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9231 lang_hooks.types.type_for_size.
9233 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9236 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9237 loops using wrapping semantics.
9239 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9242 * tree-scalar-evolution.c (instantiate_scev_r): Return
9243 chrec_dont_know for ADDR_EXPR.
9245 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9246 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9251 if legitimize_tls_address returned operand in wrong mode. Allow
9252 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9253 if legitimize_pic_address returned operand in wrong mode.
9255 2011-07-26 Martin Jambor <mjambor@suse.cz>
9257 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9258 return false for invariants.
9260 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/i386.md (add->lea splitter): Implement using SWI
9263 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9264 (add->lea zext splitter): Change operand 2 predicate to
9265 x86_64_nonmemory_operand.
9267 2011-07-26 Richard Guenther <rguenther@suse.de>
9269 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9270 frequency makes everything hot.
9272 2011-07-26 Richard Guenther <rguenther@suse.de>
9274 PR tree-optimization/49840
9275 * tree-vrp.c (range_fits_type_p): Properly handle full
9276 double-int precision.
9278 2011-07-26 Martin Jambor <mjambor@suse.cz>
9281 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9283 (update_specialized_profile): Likewise.
9285 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9286 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/i386.md (i): Change SImode attribute to "e".
9292 (g): Change SImode attribute to "rme".
9293 (di): Change SImode attribute to "nF".
9294 (general_operand): Change SImode attribute to x86_64_general_operand.
9295 (general_szext_operand): Change SImode attribute to
9296 x86_64_szext_general_operand.
9297 (immediate_operand): Change SImode attribute to
9298 x86_64_immediate_operand.
9299 (nonmemory_operand): Change SImode attribute to
9300 x86_64_nonmemory_operand.
9301 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9302 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9303 (*lea_1): Use SWI48 mode iterator.
9304 (*lea_1_zext): New insn pattern.
9305 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9307 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9308 Update operand constraints.
9309 (addsi_1_zext): Ditto.
9310 (*add<mode>2): Ditto.
9311 (*addsi_3_zext): Ditto.
9312 (*subsi_1_zext): Ditto.
9313 (*subsi_2_zext): Ditto.
9314 (*subsi_3_zext): Ditto.
9315 (*addsi3_carry_zext): Ditto.
9316 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9317 (*mulsi3_1_zext): Ditto.
9319 (*andsi_1_zext): Ditto.
9320 (*andsi_2_zext): Ditto.
9321 (*<any_or:code>si_1_zext): Ditto.
9322 (*<any_or:code>si_2_zext): Ditto.
9323 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9324 (*and<mode>_2): Ditto.
9325 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9326 (add->lea splitter): Check operand modes in insn constraint. Extend
9327 operands less than SImode wide to SImode.
9328 (add->lea zext splitter): Do not extend input operands to DImode.
9329 (*lea_general_1): Handle only QImode and HImode operands.
9330 (*lea_general_2): Ditto.
9331 (*lea_general_3): Ditto.
9332 (*lea_general_1_zext): Remove.
9333 (*lea_general_2_zext): Ditto.
9334 (*lea_general_3_zext): Ditto.
9335 (*lea_general_4): Check operand modes in insn constraint. Extend
9336 operands less than SImode wide to SImode.
9337 (ashift->lea splitter): Ditto.
9338 * config/i386/i386.c (ix86_print_operand_address): Print address
9339 registers with 'q' modifier on 64bit targets.
9340 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9341 predicate. Reject non-SI and non-DI modes.
9343 2011-07-25 Andrew Pinski <apinski@cavium.com>
9346 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9347 TREE_THIS_NOTRAP into the inner most MEM_REF.
9348 Always copy TREE_THIS_VOLATILE.
9349 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9350 arguments are not volatile references.
9352 2011-07-25 Richard Henderson <rth@redhat.com>
9354 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9355 * final.c (final_scan_insn): Don't test for it.
9356 (rest_of_clean_state): Likewise.
9358 2011-07-25 Richard Henderson <rth@redhat.com>
9361 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9362 (emit_frame_save): Likewise.
9363 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9364 insn onto a dummy blockage insn after the join label.
9366 2011-07-25 Richard Henderson <rth@redhat.com>
9368 * dwarf2cfi.c (dw_trace_info): Add ID member.
9369 (get_trace_index): Remove. Change users to use ID member.
9370 (before_next_cfi_note): New.
9371 (connect_traces): Remove unreachable traces before the main loop.
9372 Look across one trace and generate remember/restore_state if needed.
9374 2011-07-25 Richard Henderson <rth@redhat.com>
9376 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9378 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9380 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9382 * genattr-common.c ... here.
9383 (main): Call gen_attr.
9384 * optc-gen.awk: Make generated program include insn-attr-common.h .
9385 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9387 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9389 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9390 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9391 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9392 m32c_print_operand, m32c_print_operand_address): Remove.
9393 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9394 Change return type to bool. Change argument type to bool.
9395 (m32c_print_operand, m32c_print_operand_address): Make static.
9396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9397 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9399 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9401 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9402 attributes): Document mmap.
9404 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9406 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9407 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9408 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9409 mmix_print_operand, mmix_print_operand_address): Remove.
9410 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9411 Change return type to bool. Change argument type to bool.
9412 (mmix_print_operand, mmix_print_operand_address): Make static.
9413 (mmix_intval, mmix_output_condition): Change 'x' argument type
9415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9416 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9418 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9421 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9422 shift counter for x << x and x >> x shifts.
9424 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config.gcc: Reject *-*-solaris2 configuration.
9429 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9431 PR tree-optimization/49809
9432 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9433 gimple_get_lhs instead of gimple_assign_lhs.
9435 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9437 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9439 2011-07-25 Richard Guenther <rguenther@suse.de>
9441 PR tree-optimization/49822
9442 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9443 more. Make sure to preserve stmts with side-effects. Properly
9444 handle virtual defs, follow a longer def chain.
9446 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9451 * Makefile.in: Do not flatten c-family directory when installing
9454 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9456 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9457 original nodes if we are dealing with virtual clones.
9459 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9461 * common/config/c6x/c6x-common.c: New file.
9463 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9465 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9467 2011-07-25 Richard Guenther <rguenther@suse.de>
9469 PR tree-optimization/49715
9470 * tree-vrp.c: Include expr.h and optabs.h.
9471 (range_fits_type_): New function.
9472 (simplify_float_conversion_using_ranges): Likewise.
9473 (simplify_stmt_using_ranges): Call it.
9474 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9475 * optabs.c (can_float_p): Export.
9476 * optabs.h (can_float_p): Declare.
9478 2011-07-25 Richard Guenther <rguenther@suse.de>
9480 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9481 (get_value_range): For out-of-range SSA names or names created
9482 after propagation return a read-only varying range.
9483 (dump_all_value_ranges): Adjust.
9484 (vrp_initialize): Likewise.
9485 (vrp_finalize): Likewise.
9487 2011-07-24 Richard Henderson <rth@redhat.com>
9490 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9493 2011-07-24 Richard Henderson <rth@redhat.com>
9496 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9497 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9499 2011-07-24 Richard Henderson <rth@redhat.com>
9502 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9504 2011-07-24 Richard Henderson <rth@redhat.com>
9506 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9507 Zero args_size for abnormal edges. Adjust all callers.
9509 2011-07-24 Richard Henderson <rth@redhat.com>
9512 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9514 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9517 * collect2.c (demangle_flag): Removed.
9519 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9521 * configure.ac (demangler_in_ld): Default to yes.
9522 * configure: Regenerated.
9523 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9524 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9525 --no-demangle options straight through to ld. When
9526 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9527 way that has the intended effect on Windows.
9529 2011-07-23 Richard Henderson <rth@redhat.com>
9531 * dwarf2cfi.c: Include basic-block.h.
9532 (dw_label_info): Remove.
9533 (trace_work_list, trace_index): New.
9534 (remember_row, emit_cfa_remember): Remove.
9535 (dw_trace_info_hash, dw_trace_info_eq): New.
9536 (get_trace_index, get_trace_info): New.
9537 (save_point_p): New.
9538 (free_cfi_row): Remove.
9539 (add_cfi): Do not emit DW_CFA_remember_state.
9540 (cfa_row_equal_p): New.
9541 (barrier_args_size): Remove.
9542 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9543 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9544 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9545 (dwarf2out_cfi_begin_epilogue): Remove.
9546 (dwarf2out_frame_debug_restore_state): Remove.
9547 (connect_traces, create_pseudo_cfg): New.
9548 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9549 * Makefile.in (dwarf2cfi.o): Update.
9551 2011-07-23 Richard Henderson <rth@redhat.com>
9553 * dwarf2cfi.c (dw_trace_info): New.
9554 (dw_label_info): New.
9555 (cie_return_save): New.
9557 (queued_args_size): Rename from args_size. Update all users.
9558 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9559 (def_cfa_1): Use cur_trace instead of cfa_*.
9560 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9561 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9562 (dwarf2out_frame_debug_expr): Likewise.
9563 (create_cie_data): Split out from ...
9564 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9566 2011-07-23 Richard Henderson <rth@redhat.com>
9568 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9569 Update all users to match.
9570 (execute_dwarf2_frame): Free reg_saved_in_data.
9572 2011-07-23 Richard Henderson <rth@redhat.com>
9574 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9575 (queued_reg_saves): Don't GTY. Change to a VEC.
9576 (queue_reg_save): Update to match.
9577 (dwarf2out_flush_queued_reg_saves): Likewise.
9578 (clobbers_queued_reg_save): Likewise.
9579 (reg_saved_in): Likewise.
9580 (execute_dwarf2_frame): Free queued_reg_saves.
9582 2011-07-23 Richard Henderson <rth@redhat.com>
9584 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9586 2011-07-23 Richard Henderson <rth@redhat.com>
9588 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9589 (dwarf2out_args_size): ... here.
9590 (add_cfi_restore): Split out from ...
9591 (dwarf2out_frame_debug_cfa_restore): ... here.
9592 (def_cfa_0): Split out from ...
9593 (def_cfa_1): ... here.
9594 (cfi_oprnd_equal_p, cfi_equal_p): New.
9595 (change_cfi_row): New.
9596 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9597 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9598 (output_cfis): Remove.
9599 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9600 (dwarf2out_switch_text_section): Don't call output_cfis.
9601 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9602 * dwarf2out.h: Update decls.
9603 (enum dw_val_class): Add dw_val_class_none.
9605 2011-07-23 Richard Henderson <rth@redhat.com>
9607 * dwarf2cfi.c (update_row_reg_save): New.
9608 (dwarf2out_frame_debug_cfa_expression): Use it.
9609 (dwarf2out_frame_debug_cfa_restore): Likewise.
9610 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9612 2011-07-23 Richard Henderson <rth@redhat.com>
9614 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9616 2011-07-23 Richard Henderson <rth@redhat.com>
9618 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9620 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9621 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9622 (cur_row, remember_row): New.
9623 (def_cfa_1): Use cur_row instead of the old_* variables.
9624 (dwarf2out_frame_debug_restore_state): Similarly.
9625 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9626 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9627 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9628 (dwarf2out_frame_debug_cfa_offset): Likewise.
9629 (dwarf2out_frame_debug_expr): Likewise.
9630 (execute_dwarf2_frame): Set up cur_row.
9631 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9633 2011-07-23 Richard Henderson <rth@redhat.com>
9635 * basic-block.h (EDGE_PRESERVE): New.
9636 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9637 * bb-reorder.c: Include except.h.
9638 (fix_up_crossing_landing_pad): New.
9639 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9640 landing pads in the right partition. Duplicate as necessary.
9641 (partition_hot_cold_basic_blocks): Fix up DF info after
9642 duplicating landing pads.
9643 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9644 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9645 is set properly. Validate that EH edges are not CROSSING.
9646 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9647 (dw2_build_landing_pads): ... here.
9648 (convert_to_eh_region_ranges): Remove code to fixup crossing
9650 * except.h (expand_dw2_landing_pad_for_region): Declare.
9651 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9653 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9656 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9658 2011-07-22 Jason Merrill <jason@redhat.com>
9660 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9662 2011-07-22 Richard Henderson <rth@redhat.com>
9664 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9666 2011-07-22 Richard Henderson <rth@redhat.com>
9668 * jump.c (maybe_propagate_label_ref): Split out of...
9669 (mark_all_labels): ... here. Do not attempt label_ref
9670 propagation while in cfglayout mode.
9672 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9674 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9675 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9676 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9677 (dwarf2out_define): If the vector is empty and
9678 lineno is 0, emit a dummy entry first.
9679 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9680 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9681 optimize_macinfo_range): New functions.
9682 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9683 mergeable, optimize longer strings using
9684 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9685 optimize longer sequences of define/undef ops from headers
9686 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9687 emit a section headers.
9688 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9689 and macinfo_section_label to DEBUG_MACRO_SECTION
9690 resp. DEBUG_MACRO_SECTION_LABEL.
9691 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9692 instead of DW_AT_macro_info.
9695 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9697 * dwarf2out.c: Include opts.h.
9698 (dchar_p): New typedef. Define heap VEC for it.
9699 (producer_string): New variable.
9700 (gen_producer_string): New function.
9701 (gen_compile_unit_die): Use it.
9702 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9703 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9704 * doc/invoke.texi: Document -grecord-gcc-switches and
9705 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9706 to -frecord-gcc-switches description.
9708 2011-07-22 Jason Merrill <jason@redhat.com>
9711 * c-decl.c (c_linkage_bindings): Define.
9713 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9716 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9718 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9720 * config/i386/i386.c (ix86_option_override_internal): Disallow
9722 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9723 only for TARGET_LP64.
9724 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9726 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9728 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9729 avoid warnings when GCC is built with a C++ compiler.
9731 2011-07-22 Martin Jambor <mjambor@suse.cz>
9734 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9735 if decl node is in another partition, call cgraph_get_node only once.
9737 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9739 * config.gcc (x86_64-*-linux*): Set
9740 default_gnu_indirect_function to yes.
9742 2011-07-22 Richard Guenther <rguenther@suse.de>
9744 PR tree-optimization/45819
9745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9746 preserve volatile and notrap flags.
9748 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9749 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9752 * configure.ac: Test AM_ICONV with CXX.
9753 * configure: Regenerate.
9754 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9756 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9759 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9760 (set_cloog_options): Use it.
9762 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9765 * gcc.c (main): Call stack_limit_increase (64MB).
9766 * toplev.c (toplev_main): Likewise.
9768 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9770 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9771 instead of force_reg.
9773 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9775 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9776 needed and use force_reg after convert.
9777 (ix86_expand_call): Likewise.
9778 (ix86_expand_special_args_builtin): Likewise.
9779 (ix86_expand_builtin): Likewise.
9781 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9785 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9786 in parameter. Initialize v1 and v2 based on the values returned
9787 by clast_name_to_lb_ub.
9788 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9790 (type_for_clast_bin): Same.
9791 (type_for_clast_expr): Same.
9792 (type_for_clast_eq): Update calls to type_for_clast_expr.
9793 (type_for_clast_for): Same.
9794 (build_iv_mapping): Same.
9795 * graphite-ppl.h (value_min): New.
9797 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9799 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9800 types whenever possible.
9802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9804 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9806 (new_clast_name_index): Add lb and ub parameters.
9807 (free_clast_name_index): New.
9808 (clast_name_to_lb_ub): New.
9809 (save_clast_name_index): Add lb and ub parameters.
9810 (compute_bounds_for_param): New.
9811 (type_for_level): Removed.
9812 (type_for_clast_for): Removed level parameter. Do not call
9814 (graphite_create_new_loop): Store the lb and ub for the clast_name
9815 of the iterator of the loop that has been generated.
9816 (graphite_create_new_loop_guard): Remove parameter level.
9817 (create_params_index): Store the lb and ub of each parameter.
9818 (gloog): Use free_clast_name_index. Pass to create_params_index
9821 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9823 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9824 (max_precision_type): Inline max_signed_precision_type.
9825 (type_for_clast_red): Use max_precision_type.
9826 (type_for_clast_bin): Same.
9827 (type_for_clast_for): Same.
9829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9831 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9833 (gcc_type_for_value): Renamed type_for_value.
9834 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9835 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9836 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9837 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9838 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9839 (graphite_translate_clast_equation): Update calls.
9840 (compute_type_for_level): Renamed type_for_level.
9841 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9842 (build_iv_mapping): Update calls.
9843 (graphite_create_new_loop_guard): Same.
9845 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9847 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9850 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9852 * graphite-clast-to-gimple.c (struct ivs_params): New.
9853 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9854 (clast_to_gcc_expression): Same.
9855 (clast_to_gcc_expression_red): Same.
9856 (gcc_type_for_clast_term): Same.
9857 (gcc_type_for_clast_expr): Same.
9858 (gcc_type_for_clast_red): Same.
9859 (gcc_type_for_clast_bin): Same.
9860 (gcc_type_for_clast_eq): Same.
9861 (graphite_translate_clast_equation): Same.
9862 (graphite_create_guard_cond_expr): Same.
9863 (graphite_create_new_guard): Same.
9864 (graphite_create_new_loop): Same.
9865 (build_iv_mapping): Same.
9866 (translate_clast_user): Same.
9867 (graphite_create_new_loop_guard): Same.
9868 (translate_clast): Same.
9869 (translate_clast_for_loop): Same.
9870 (translate_clast_for): Same.
9871 (translate_clast_guard): Same.
9872 (initialize_cloog_names): Fix typo.
9873 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9875 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9877 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9878 (new_clast_name_index): Add level parameter.
9879 (clast_name_to_level): New.
9880 (save_clast_name_index): Add level parameter.
9881 (newivs_to_depth_to_newiv): Removed.
9882 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9883 (graphite_create_new_loop): Add level parameter. Pass level to
9884 save_clast_name_index.
9885 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9886 (create_params_index): Pass level to save_clast_name_index.
9888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9891 recompute type, lb, and ub. Get them from...
9892 (graphite_create_new_loop_guard): ...here. Pass in parameter
9893 pointers to type, lb, and ub.
9894 (translate_clast_for_loop): Update function calls.
9895 (translate_clast_for): Same.
9897 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9899 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9901 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9902 (gcc_type_for_iv_of_clast_loop): Update use of level.
9903 (gloog): Start counting nesting level from 0.
9904 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9905 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9906 psct_dynamic_dim on level.
9908 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9910 * config/i386/i386.c (ix86_legitimize_address): Convert to
9913 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9915 * config/i386/i386.c (function_value_64): Always return pointers
9917 (ix86_promote_function_mode): New.
9918 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9920 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9922 PR tree-optimization/49749
9923 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9924 remove no-longer-used maxrank variable.
9926 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9930 2011-07-21 Jason Merrill <jason@redhat.com>
9932 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9933 * recog.h (struct insn_data_d): Check it instead of
9934 HAVE_DESIGNATED_INITIALIZERS.
9935 * genoutput.c (output_insn_data): Likewise.
9937 2011-07-21 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/49770
9940 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9941 valueized any operand. Renamed from ...
9942 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9943 (valueize_shared_reference_ops_from_ref): Return whether we
9944 valueized any operand.
9945 (vn_reference_lookup): Only when we valueized any operand
9946 use the valueized reference for alias analysis. Do not preserve
9947 the original reference tree in this case.
9949 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9951 * config/i386/i386.c (ix86_decompose_address): Reject all but
9952 register operands and subregs of DImode hard registers in index.
9954 2011-07-21 Kai Tietz <ktietz@redhat.com>
9956 * fold-const.c (fold_unary_loc): Preserve indirect
9957 comparison cast to none-boolean type.
9958 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9959 from/to boolean-type.
9960 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9961 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9962 * tree-cfg.c (verify_gimple_comparison): Check result
9963 type of comparison expression.
9964 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9965 of condition result and disallow type-cast sinking into comparison.
9967 2011-07-21 Richard Guenther <rguenther@suse.de>
9969 * tree-ssa-forwprop.c (combine_conversions): Return whether
9970 we have to run cfg-cleanup. Properly remove dead stmts.
9971 (ssa_forward_propagate_and_combine): Adjust.
9973 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9975 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9977 2011-07-21 Kai Tietz <ktietz@redhat.com>
9979 * tree-ssa-propagate.c (substitute_and_fold): Use
9980 do_dce flag to deside, if BB's statements are scanned
9981 in last to first, or first to last order.
9983 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9985 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9987 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9988 Uros Bizjak <ubizjak@gmail.com>
9989 Richard Henderson <rth@redhat.com>
9991 * config/i386/constraints.md (w): New.
9993 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9994 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9996 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9997 instead of TARGET_64BIT.
9999 * config/i386/i386.md (indirect_jump): Replace
10000 nonimmediate_operand with indirect_branch_operand.
10001 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10002 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10003 Convert operand 0 to Pmode for x32 if not PIC.
10004 (*tablejump_1): Replace nonimmediate_operand with
10005 indirect_branch_operand. Replace constraint "m" with "w".
10006 (*call_vzeroupper): Replace constraint "m" with "w".
10008 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10009 (*call_rex64_ms_sysv): Likewise.
10010 (*call_value_vzeroupper): Likewise.
10011 (*call_value): Likewise.
10012 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10013 (*call_value_rex64_ms_sysv): Likewise.
10014 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10016 * config/i386/predicates.md (indirect_branch_operand): New.
10017 (call_insn_operand): Support x32.
10019 2011-07-20 Michael Eager <eager@eagercon.com>
10021 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10023 2011-07-20 Richard Henderson <rth@redhat.com>
10025 * cfg.c (dump_bb_info): Dump basic_block->flags.
10026 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10028 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10030 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10031 of DImode hard registers in index.
10032 (ix86_legitimate_address_p): Allow subregs of base and index to span
10033 more than a word. Assert that subregs of base and index satisfy
10034 register_no_elim_operand predicates. Reject addresses where
10035 base and index have different modes.
10037 2011-07-20 Robert Millan <rmh@gnu.org>
10039 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10041 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10043 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10044 removing now-unnecessary assignment.
10046 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10049 memory address space to the type's address space.
10051 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10055 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10056 and expand appropriately if there is a CONST_INT in operand2.
10057 (usmulqihi3): New insn.
10058 (*sumulqihi3): New insn.
10059 (*osmulqihi3): New insn.
10060 (*oumulqihi3): New insn.
10061 (*muluqihi3.uconst): New insn_and_split.
10062 (*muluqihi3.sconst): New insn_and_split.
10063 (*mulsqihi3.sconst): New insn_and_split.
10064 (*mulsqihi3.uconst): New insn_and_split.
10065 (*mulsqihi3.oconst): New insn_and_split.
10066 (*ashifthi3.signx.const): New insn_and_split.
10067 (*ashifthi3.signx.const7): New insn_and_split.
10068 (*ashifthi3.zerox.const): New insn_and_split.
10069 (mulsqihi3): New insn.
10070 (muluqihi3): New insn.
10071 (muloqihi3): New insn.
10072 * config/avr/predicates.md (const_2_to_7_operand): New.
10073 (const_2_to_6_operand): New.
10078 (register_or_s9_operand): New.
10080 2011-07-20 Kai Tietz <ktietz@redhat.com>
10082 * builtins.c (fold_builtin_expect): See through the cast
10083 from truthvalue_type_node to long.
10085 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10087 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10088 where we can use them from the standard and altivec instruction
10089 sets, instead of always using the 3 operand VSX forms that require
10090 the destination to overlap one of the inputs.
10092 (vsx_fnma*): Ditto.
10093 (vsx_fnms*): Ditto.
10095 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10097 (fmsdf4_fpr): Ditto.
10098 (nfmadf4_fpr): Ditto.
10099 (nfmsdf4_fpr): Ditto.
10101 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10103 * genrecog.c (make_insn_sequence): Correct position numbering
10104 when filtering out match_scratch and match_dup.
10106 2011-07-20 Richard Guenther <rguenther@suse.de>
10108 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10109 against already removed statements.
10110 (forward_propagate_into_comparison): Remove dead defining stmts.
10111 (forward_propagate_into_gimple_cond): Likewise.
10112 (forward_propagate_into_cond): Simplify.
10113 (ssa_forward_propagate_and_combine): Handle changed cfg from
10114 forward_propagate_into_comparison.
10115 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10116 locations for newly built statements.
10118 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10120 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10122 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10124 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10125 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10127 2011-07-20 Richard Guenther <rguenther@suse.de>
10129 PR middle-end/18908
10130 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10131 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10132 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10134 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10136 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10137 costs for subclasses of GR_REGS.
10139 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10142 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10143 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10144 of DImode hard registers in base.
10145 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10148 2011-07-20 Richard Guenther <rguenther@suse.de>
10150 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10151 (unify_nodes): Deal with that.
10152 (solve_graph): Likewise.
10154 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10156 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10157 canonicalize left operand from ZERO_EXTEND to AND.
10159 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10161 * target.def (class_max_nregs): New hook.
10162 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10163 * doc/tm.texi: Regenerate.
10164 * targhooks.c (default_class_max_nregs): New function.
10165 * targhooks.h (default_class_max_nregs): Declare.
10166 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10167 x_ira_reg_class_min_nregs arrays to unsigned char.
10168 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10169 hook instead of CLASS_MAX_NREGS macro.
10170 * reginfo.c (restore_register_info): Ditto.
10171 * ira-conflicts.c (process_regs_for_copy): Use
10172 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10173 Change type rclass and aclass vars to reg_class_t.
10174 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10175 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10177 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10178 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10180 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10181 * config/i386/i386.c (ix86_class_max_nregs): New function.
10182 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10183 instead of CLASS_MAX_NREGS macro.
10184 (TARGET_CLASS_MAX_NREGS): Define.
10185 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10186 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10187 * config/avr/avr.c (class_max_nregs): Remove function.
10188 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10189 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10190 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10191 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10192 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10193 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10194 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10195 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10196 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10197 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10198 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10199 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10200 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10201 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10202 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10204 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10206 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10207 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10208 (EH_PERSONALITY): Fix typo.
10209 (NON_CALL_EXCEPTIONS): Fix message.
10210 (OPTIMIZATION_MISMATCH): Adjust message.
10211 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10213 2011-07-19 Ian Lance Taylor <iant@google.com>
10215 * doc/install.texi (Configuration): Document
10216 --enable-build-poststage1-with-cxx.
10218 2011-07-19 Robert Millan <rmh@gnu.org>
10220 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10221 (GLIBC_DYNAMIC_LINKER): Remove.
10223 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10224 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10225 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10226 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10227 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10228 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10230 * config/mips/linux.h: Remove everything except for ...
10231 (GLIBC_DYNAMIC_LINKER): ... this macro.
10233 * config/mips/linux64.h: Remove everything except for ...
10234 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10235 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10236 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10237 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10238 (GNU_USER_LINK_EMULATIONN32): New macros.
10240 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10241 Use the new headers.
10243 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10245 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10246 Add offset_known_p and size_known_p fields.
10247 (MEM_OFFSET_KNOWN_P): Update accordingly.
10248 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10249 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10250 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10251 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10252 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10253 (init_emit_regs): Likewise.
10255 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10257 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10258 (MEM_OFFSET): Change from returning an rtx to returning a
10260 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10261 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10262 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10263 (clear_mem_offset): Declare.
10264 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10265 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10266 MEM_OFFSET to get a HOST_WIDE_INT offset.
10267 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10268 (adjust_offset_for_component_ref): Take a bool "known_p"
10269 parameter and a HOST_WIDE_INT "offset" parameter.
10270 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10271 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10272 than an rtx. Use clear_mem_offset to clear the offset.
10273 * cfgcleanup.c (merge_memattrs): Likewise.
10274 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10275 * function.c (assign_parm_find_stack_rtl): Likewise.
10276 (assign_parm_setup_stack): Likewise.
10277 * print-rtl.c (print_rtx): Likewise.
10278 * reload.c (find_reloads_subreg_address): Likewise.
10279 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10280 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10281 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10282 (get_mem_align_offset): Likewise.
10283 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10284 (clear_mem_offset): New function.
10285 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10286 offset rather than an rtx. Assume both the expressio and offset
10288 (r10k_needs_protection_p_1): Update accordingly, checking the
10289 expression and offset availability here instead.
10291 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10293 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10294 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10295 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10296 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10297 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10298 (clear_mem_size): Declare.
10299 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10300 (clear_mem_size): New function.
10301 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10302 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10303 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10304 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10306 (nonoverlapping_memrefs_p): Likewise.
10307 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10308 (expand_builtin_init_trampoline): Likewise.
10309 * calls.c (compute_argument_addresses): Likewise.
10310 * cfgcleanup.c (merge_memattrs): Likewise.
10311 * dce.c (find_call_stack_args): Likewise.
10312 * dse.c (record_store, scan_insn): Likewise.
10313 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10314 * expr.c (emit_block_move_hints): Likewise.
10315 * function.c (assign_parm_find_stack_rtl): Likewise.
10316 * print-rtl.c (print_rtx): Likewise.
10317 * reload.c (find_reloads_subreg_address): Likewise.
10318 * rtlanal.c (may_trap_p_1): Likewise.
10319 * var-tracking.c (track_expr_p): Likewise.
10320 * varasm.c (assemble_trampoline_template): Likewise.
10321 * config/arm/arm.c (arm_print_operand): Likewise.
10322 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10323 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10324 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10325 (expand_constant_setmem_prologue): Likewise.
10326 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10327 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10328 (adjacent_mem_locations): Likewise.
10329 * config/s390/s390.c (s390_expand_setmem): Likewise.
10330 (s390_expand_insv): Likewise.
10331 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10332 (*extendqi<mode>2_short_displ): Likewise.
10333 * config/sh/sh.c (expand_block_move): Likewise.
10334 * config/sh/sh.md (extv, extzv): Likewise.
10336 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10338 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10339 (mem_attrs_htab_eq): ...here.
10340 (find_mem_attrs): Replace with...
10341 (set_mem_attrs): ...this function. Take a mem_attrs structure
10342 rather than individual fields.
10343 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10344 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10345 (set_mem_size, change_address, adjust_address_1, offset_address)
10346 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10347 Update accordingly.
10349 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10351 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10352 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10353 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10354 (target_rtl): Add x_mode_mem_attrs.
10355 (mode_mem_attrs): New macro.
10356 (get_mem_attrs): New function.
10357 * emit-rtl.c (get_mem_attrs): Rename to...
10358 (find_mem_attrs): ...this.
10359 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10360 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10361 (set_mem_size, change_address, adjust_address_1, offset_address)
10362 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10363 Update accordingly.
10364 (init_emit_regs): Initialize mode_mem_attrs.
10366 2011-07-19 Richard Guenther <rguenther@suse.de>
10368 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10369 TRUTH_*_EXPR handling.
10370 * tree-ssa-operands.c (get_expr_operands): Likewise.
10371 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10372 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10374 (is_and_or_or): Likewise.
10375 (is_norm_cond_subset_of): Likewise.
10377 2011-07-19 Richard Guenther <rguenther@suse.de>
10379 * tree.h (fold_build_pointer_plus_loc): New helper function.
10380 (fold_build_pointer_plus_hwi_loc): Likewise.
10381 (fold_build_pointer_plus): Define.
10382 (fold_build_pointer_plus_hwi): Likewise.
10383 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10384 (fold_builtin_memory_op): Likewise.
10385 (fold_builtin_stpcpy): Likewise.
10386 (fold_builtin_memchr): Likewise.
10387 (fold_builtin_strstr): Likewise.
10388 (fold_builtin_strchr): Likewise.
10389 (fold_builtin_strrchr): Likewise.
10390 (fold_builtin_strpbrk): Likewise.
10391 (fold_builtin_strcat): Likewise.
10392 (expand_builtin_memory_chk): Likewise.
10393 (fold_builtin_memory_chk): Likewise.
10394 * c-typeck.c (build_unary_op): Likewise.
10395 * cgraphunit.c (thunk_adjust): Likewise.
10396 * fold-const.c (build_range_check): Likewise.
10397 (fold_binary_loc): Likewise.
10398 * omp-low.c (extract_omp_for_data): Likewise.
10399 (expand_omp_for_generic): Likewise.
10400 (expand_omp_for_static_nochunk): Likewise.
10401 (expand_omp_for_static_chunk): Likewise.
10402 * tree-affine.c (add_elt_to_tree): Likewise.
10403 * tree-data-ref.c (split_constant_offset_1): Likewise.
10404 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10405 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10406 * tree-predcom.c (ref_at_iteration): Likewise.
10407 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10408 (add_to_parts): Likewise.
10409 (create_mem_ref): Likewise.
10410 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10411 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10412 (number_of_iterations_le): Likewise.
10413 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10414 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10415 (vect_create_addr_base_for_vector_ref): Likewise.
10416 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10417 (vect_create_cond_for_alias_checks): Likewise.
10418 * tree-vrp.c (extract_range_from_assert): Likewise.
10419 * config/alpha/alpha.c (alpha_va_start): Likewise.
10420 (alpha_gimplify_va_arg_1): Likewise.
10421 * config/i386/i386.c (ix86_va_start): Likewise.
10422 (ix86_gimplify_va_arg): Likewise.
10423 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10424 * config/mep/mep.c (mep_expand_va_start): Likewise.
10425 (mep_gimplify_va_arg_expr): Likewise.
10426 * config/mips/mips.c (mips_va_start): Likewise.
10427 (mips_gimplify_va_arg_expr): Likewise.
10428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10429 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10430 (rs6000_gimplify_va_arg): Likewise.
10431 * config/s390/s390.c (s390_va_start): Likewise.
10432 (s390_gimplify_va_arg): Likewise.
10433 * config/sh/sh.c (sh_va_start): Likewise.
10434 (sh_gimplify_va_arg_expr): Likewise.
10435 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10436 * config/spu/spu.c (spu_va_start): Likewise.
10437 (spu_gimplify_va_arg_expr): Likewise.
10438 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10440 (xstormy16_gimplify_va_arg_expr): Likewise.
10441 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10442 (xtensa_gimplify_va_arg_expr): Likewise.
10444 2011-07-19 Richard Guenther <rguenther@suse.de>
10446 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10447 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10450 PR middle-end/18908
10451 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10452 result of BIT_*_EXPR to bitfield precision.
10454 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10456 PR tree-optimization/49742
10457 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10458 as a potential write.
10460 2011-07-19 Richard Guenther <rguenther@suse.de>
10462 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10463 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10464 (forward_propagate_comparison): Simplify, remove obsolete code.
10466 2011-07-19 Richard Guenther <rguenther@suse.de>
10468 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10469 BIT_XOR_EXPR, same as the RTL expander does.
10470 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10471 (verify_gimple_assign_unary): Likewise.
10472 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10473 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10474 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10476 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10478 PR tree-optimization/49768
10479 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10480 if offset is smaller than bitoffset, but offset+size is bigger
10483 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10485 PR tree-optimization/49771
10486 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10487 zero step, set segment length to the size of the data-ref's type.
10489 2011-07-18 Martin Jambor <mjambor@suse.cz>
10491 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10493 (ipcp_values_pool): Declare.
10494 (ipcp_sources_pool): Likewise.
10495 (ipcp_lattice): Changed to forward declaration.
10496 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10497 cannot_devirtualize.
10498 (ipa_node_params): New fields descriptors, lattices, known_vals,
10499 clone_for_all_contexts and node dead, removed fields params and
10501 (ipa_set_param_count): Removed.
10502 (ipa_get_param_count): Made to work with descriptors vector.
10503 (ipa_get_param): Updated.
10504 (ipa_param_cannot_devirtualize_p): Removed.
10505 (ipa_param_types_vec_empty): Likewise.
10506 (ipa_set_param_used): New function.
10507 (ipa_get_param_used): Updated to use descriptors vector.
10508 (ipa_func_list): Removed.
10509 (ipa_init_func_list): Removed declaration.
10510 (ipa_push_func_to_list_1): Likewise.
10511 (ipa_pop_func_from_list): Likewise.
10512 (ipa_push_func_to_list): Removed.
10513 (ipa_lattice_from_jfunc): Remove declaration.
10514 (ipa_get_jf_pass_through_result): Declare.
10515 (ipa_get_jf_ancestor_result): Likewise.
10516 (ipa_value_from_jfunc): Likewise.
10517 (ipa_get_lattice): Update.
10518 (ipa_lat_is_single_const): New function.
10519 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10520 (ipa_init_func_list): Likewise.
10521 (ipa_pop_func_from_list): Likewise.
10522 (ipa_get_param_decl_index): Fix coding style.
10523 (count_formal_params): Removed.
10524 (count_formal_params_1): Renamed to count_formal_params.
10525 (ipa_populate_param_decls): Update to use descriptors vector.
10526 (ipa_initialize_node_params): Likewise.
10527 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10528 (ipa_analyze_params_uses): Likewise.
10529 (ipa_free_node_params_substructures): Likewise and free also lattices
10531 (duplicate_array): Removed.
10532 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10534 (ipa_node_duplication_hook): Update to use new lattices.
10535 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10536 (ipa_free_all_structures_after_iinln): Likewise.
10537 (ipa_write_node_info): Update to use new lattices.
10538 (ipa_read_node_info): Likewise.
10539 (ipa_get_jf_pass_through_result): New function.
10540 (ipa_get_jf_ancestor_result): Likewise.
10541 (ipa_value_from_jfunc): Likewise.
10542 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10543 * ipa-cp.c: Reimplemented.
10544 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10545 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10546 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10547 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10548 * doc/invoke.texi (devirt-type-list-size): Removed description.
10549 (ipa-cp-value-list-size): Added description.
10551 2011-07-18 Richard Henderson <rth@redhat.com>
10553 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10554 before calling create_basic_block.
10556 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10558 PR middle-end/49675
10559 * tree.c (build_common_builtin_nodes): Register
10560 __builtin_return_address, __cyg_profile_func_enter
10561 and __cyg_profile_func_exit.
10563 2011-07-18 Richard Henderson <rth@redhat.com>
10565 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10566 (add_labels_and_missing_jumps): ... here.
10567 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10569 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10572 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10573 of DImode hard registers in PLUS address chains.
10575 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10578 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10579 (alpha*-*-freebsd*): Likewise.
10580 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10581 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10582 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10583 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10584 (ia64*-*-elf*): Remove extra_parts.
10585 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10586 (sparc64-*-linux*): Likewise.
10587 (sparc64-*-freebsd*): Likewise.
10590 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10591 (ia64*-*-linux*): Likewise.
10592 (mips64*-*-linux*): Likewise.
10593 (mips*-*-linux*): Likewise.
10595 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10597 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10599 2011-07-18 Richard Guenther <rguenther@suse.de>
10601 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10602 when building new trees.
10604 2011-07-18 Richard Guenther <rguenther@suse.de>
10606 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10607 expansion result to bitfield precision if required.
10609 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10611 * config.gcc (i[3456x]86-*-netware*): Remove.
10613 * gthr-nks.h: Remove.
10614 * configure.ac (enable_threads): Remove nks.
10615 * configure: Regenerate.
10617 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10619 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10620 <netware.h> reference.
10622 * config/i386/netware-libgcc.c,
10623 gcc/config/i386/netware-libgcc.def,
10624 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10625 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10626 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10627 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10629 * doc/extend.texi (Function Attributes,
10630 callee_pop_aggregate_return): Remove i?86-netware reference.
10631 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10633 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10637 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10639 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10642 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10644 PR middle-end/49732
10645 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10647 2011-07-16 Matthias Klose <doko@ubuntu.com>
10649 * doc/install.texi: Document --enable-static-libjava.
10651 2011-07-15 Richard Henderson <rth@redhat.com>
10653 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10654 Replace all three arguments by returning a VEC of edges.
10655 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10656 pointers and counts.
10657 (fix_edges_for_rarely_executed_code): Merge ...
10658 (rest_of_handle_partition_blocks): ... into...
10659 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10660 any work was performed.
10661 (pass_partition_blocks): Clear todo_flags_finish.
10663 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10664 Jakub Jelinek <jakub@redhat.com>
10665 Jonathan Wakely <jwakely.gcc@gmail.com>
10668 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10669 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10671 2011-07-15 Jason Merrill <jason@redhat.com>
10674 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10675 rather than --tool_opts.
10677 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10679 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10680 corresponding gtype.state.
10682 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10685 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10687 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10690 * doc/md.texi (Standard Names): Document window_save.
10691 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10692 expand_debug_expr and expand_debug_source_expr. If the target has
10693 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10694 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10695 SSA_NAME_VAR is a parameter.
10696 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10697 * var-tracking.c (parm_reg_t): New type and associated vector type.
10698 (windowed_parm_regs): New variable.
10699 (adjust_insn): If the target has a window_save instruction and this
10700 is the instruction, make its effect on parameter registers explicit.
10701 (next_non_note_insn_var_location): New function.
10702 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10703 (vt_add_function_parameter): If the target has a window_save insn,
10704 adjust the incoming RTL and record that in windowed_parm_regs.
10705 (vt_finalize): Free windowed_parm_regs.
10707 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10709 * doc/invoke.texi (C6X Options): New section.
10710 * doc/md.texi (TI C6X family): New section.
10711 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10713 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10714 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10715 Provide C6X definitions.
10716 * config/c6x/c6x.md: New file.
10717 * config/c6x/constraints.md: New file.
10718 * config/c6x/predicates.md: New file.
10719 * config/c6x/c6x-sched.md.in: New file.
10720 * config/c6x/c6x-sched.md: New file.
10721 * config/c6x/gensched.sh: New file.
10722 * config/c6x/c6x-mult.md.in: New file.
10723 * config/c6x/genmult.sh: New file.
10724 * config/c6x/c6x-mult.md: New file.
10725 * config/c6x/sync.md: New file.
10726 * config/c6x/c6x-protos.h: New file.
10727 * config/c6x/sfp-machine.h: New file.
10728 * config/c6x/c6x.c: New file.
10729 * config/c6x/c6x.h: New file.
10730 * config/c6x/crti.s: New file.
10731 * config/c6x/crtn.s: New file.
10732 * config/c6x/lib1funcs.asm: New file.
10733 * config/c6x/c6x-modes.def: New file.
10734 * config/c6x/genopt.sh: New file.
10735 * config/c6x/c6x.opt: New file.
10736 * config/c6x/c6x-tables.opt: New file.
10737 * config/c6x/c6x-opts.h: New file.
10738 * config/c6x/c6x-isas.def: New file.
10739 * config/c6x/elf.h: New file.
10740 * config/c6x/elf-common.h: New file.
10741 * config/c6x/uclinux-elf.h: New file.
10742 * config/c6x/t-c6x: New file.
10743 * config/c6x/t-c6x-elf: New file.
10744 * config/c6x/t-c6x-uclinux: New file.
10745 * config/c6x/t-c6x-softfp: New file.
10746 * config/c6x/gtd.c: New file.
10747 * config/c6x/gtf.c: New file.
10748 * config/c6x/ltd.c: New file.
10749 * config/c6x/ltf.c: New file.
10750 * config/c6x/ged.c: New file.
10751 * config/c6x/gef.c: New file.
10752 * config/c6x/led.c: New file.
10753 * config/c6x/lef.c: New file.
10754 * config/c6x/eqd.c: New file.
10755 * config/c6x/eqf.c: New file.
10756 * config/c6x/libgcc-c6xeabi.ver: New file.
10759 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10760 PR rtl-optimization/11320
10761 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10762 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10763 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10764 current_sched_info->compute_jump_reg_dependencies. Record which
10765 registers are used and which registers are set by the jump.
10766 Clear deps->reg_conditional_sets after a barrier.
10767 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10768 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10769 (init_deps): Initialize reg_conditional_sets.
10770 (free_deps): Clear reg_conditional_sets.
10771 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10772 Mark registers live on entry of the fallthrough block and conditionally
10773 set as set by the jump. Mark registers live on entry of non-fallthrough
10774 blocks as used by the jump.
10775 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10776 Mark new parameters as unused.
10778 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10781 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10782 Use fold_build2_loc instead of build2.
10783 Use the correct type for the new tree.
10785 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10787 PR rtl-optimization/11320
10788 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10789 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10791 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10794 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10796 (*rotw<mode>): Use const_int_operand for operand2.
10797 Use match_scatch for operand3.
10798 (*rotb<mode>): Ditto
10799 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10801 2011-07-14 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/49651
10804 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10805 handle dereferences with subvariables.
10807 2011-07-14 Richard Guenther <rguenther@suse.de>
10809 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10810 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10812 2011-07-14 Richard Guenther <rguenther@suse.de>
10814 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10815 not bool_var when folding bool_var != 1 or bool_var == 0.
10817 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10819 * haifa-sched.c (schedule_insns): Remove outdated comment.
10820 (schedule_block): When computing a known value for TODO_SPEC,
10821 just set it rather than using logical operations.
10822 (try_ready): Likewise. Use a local variable rather than a
10823 pointer to TODO_SPEC. Reorder an if statement to move the
10824 easy case to the then block.
10825 * sched-deps.c (dep_spec_p): New static function.
10826 (update_dep): Use it to decide whether to call
10827 change_spec_dep_to_hard.
10828 (get_back_and_forw_lists): Use it.
10829 (sd_resolve_dep): Likewise.
10830 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10831 (haifa_note_mem_dep): Likewise.
10832 (check_dep): Likewise.
10833 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10834 (sched_free_deps): Free in two passes.
10836 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10838 PR middle-end/49736
10839 * expr.c (all_zeros_p): Undo bogus part of last change.
10841 2011-07-14 Matthias Klose <doko@ubuntu.com>
10843 * doc/extend.texi (optimize attribute): Fix typo.
10845 2011-07-14 Richard Guenther <rguenther@suse.de>
10847 * gimplify.c (gimplify_expr): Only do required conversions.
10849 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10852 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10853 i.e. use default_elf_select_section.
10854 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10855 (READONLY_DATA_SECTION_ASM_OP): Remove.
10856 (TARGET_ASM_NAMED_SECTION): Move from here...
10857 * config/avr/avr.c: ...to here.
10858 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10859 (avr_asm_named_section): Make static.
10861 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10864 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10865 and crtfastmath.o for Linux/x86.
10867 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10869 * haifa-sched.c: Include "hashtab.h"
10870 (sched_no_dce): New global variable.
10871 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10872 SHADOW_P): New macros.
10873 (last_clock_var, cycle_issued_insns): Move declarations.
10874 (must_backtrack): New static variable.
10875 (struct delay_pair): New structure.
10876 (delay_htab, delay_htab_i2): New static variables.
10877 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10878 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10880 (dep_cost_1): If delay pairs exist, try to look up the insns and
10881 use the correct pair delay if we find them.
10882 (rank-for_schedule): Tweak priority for insns that must be scheduled
10883 soon to avoid backtracking.
10884 (queue_insn): Detect conditions which force backtracking.
10885 (ready_add): Likewise.
10886 (struct sched_block_state): Add member shadows_only_p.
10887 (struct haifa_save_data): New structure.
10888 (backtrack_queue): New static variable.
10889 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10890 unschedule_insns_until, restore_last_backtrack_point,
10891 free_topmost_backtrack_point, free_backtrack_queue,
10892 estimate_insn_tick, estimate_shadow_tick): New functions.
10893 (prune_ready_list): New arg shadows_only_p. All callers changed.
10894 If true, remove everything that isn't SHADOW_P. Look up delay
10895 pairs and estimate ticks to avoid scheduling the first insn too early.
10896 (verify_shadows): New function.
10897 (schedule_block): Add machinery to enable backtracking.
10898 (sched_init): Take sched_no_dce into account when setting
10900 (free_delay_pairs): New function.
10901 (init_h_i_d): Initialize INSN_EXACT_TICK.
10902 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10903 * sched-deps.c (sd_unresolve_dep): New function.
10904 * sched-int. (struct haifa_sched_info): New fields save_state
10906 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10907 feeds_backtrack_insn and shadow_p.
10908 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10909 (sched_no_dce): Declare variable.
10910 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10911 sd_unresolve_dep): Declare functions.
10912 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10913 * sched-rgn.c (rgn_const_sched_info): Likewise.
10914 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10915 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10916 (ebb_sched_info): Add them for the two new fields.
10917 (add_deps_for_risky_insns): Call add_delay_dependencies.
10919 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10921 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10923 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10924 (rs6000_call_indirect_aix): Ditto.
10925 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10926 (call_indirect_aix<ptrsize>_internal): Ditto.
10927 (call_indirect_aix<ptrsize>_nor11): Ditto.
10928 (call_indirect_aix<ptrsize>_internal2): Ditto.
10929 (call_value_indirect_aix<ptrsize>): Ditto.
10930 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10931 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10932 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10933 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10935 2011-07-13 Jason Merrill <jason@redhat.com>
10937 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10939 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10941 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10942 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10944 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10946 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10947 * configure: Regenerate.
10949 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10951 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10952 (asm_file_start): Remove.
10953 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10954 free_bb_for_insn around code that modifies insns before
10955 restarting df analysis.
10957 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10960 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10961 (LINK_SPEC): ... here.
10963 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10965 * haifa-sched.c (struct sched_block_state): New.
10966 (schedule_block): Move some local variables into such a structure.
10968 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10970 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10971 * config/i386/t-crtpc: Remove.
10972 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10973 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10975 (x86_64-*-darwin*): Likewise.
10976 (i[34567]86-*-linux*): Likewise.
10977 (x86_64-*-linux*): Likewise.
10979 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10980 Handle -mpc32, -mpc64, -mpc80.
10982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10984 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10985 * config/alpha/t-crtfm: Remove.
10986 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10987 * config/i386/t-crtfm: Remove.
10988 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10989 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10990 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10991 * config/sparc/t-crtfm: Remove.
10993 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10994 (alpha*-*-freebsd*): Likewise.
10995 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10996 (x86_64-*-darwin*): Likewise.
10997 (i[34567]86-*-linux*): Likewise.
10998 (x86_64-*-linux*): Likewise.
10999 (x86_64-*-mingw*): Likewise.
11000 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11001 (ia64*-*-freebsd*): Likewise.
11002 (ia64*-*-linux*): Likewise.
11003 (mips64*-*-linux*): Likewise.
11004 (mips*-*-linux*): Likewise.
11005 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11006 (sparc64-*-linux*): Likewise.
11007 (sparc64-*-freebsd*): Likewise.
11009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11011 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11012 * config/darwin-crt3.c: Move to ../libgcc/config.
11013 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11014 ($(T)crt3$(objext)): Remove.
11015 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11016 ($(T)crt2$(objext)): Remove.
11017 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11018 (powerpc64-*-darwin*): Likewise.
11020 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11022 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11024 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11025 (addsi_1_zext): This.
11027 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11029 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11030 * doc/tm.texi: Regenerate.
11031 * target.def (mergeable_rodata_prefix): New defhookpod.
11032 * varasm.c (mergeable_string_section, mergeable_constant_section):
11033 Use it. Allocate name with alloca.
11035 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11037 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11039 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11041 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11044 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11046 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11047 (count_type_elements): Delete.
11048 (complete_ctor_at_level_p): Declare.
11049 * expr.c (flexible_array_member_p): New function, split out from...
11050 (count_type_elements): ...here. Make static. Replace allow_flexarr
11051 parameter with for_ctor_p. When for_ctor_p is true, return the
11052 number of elements that should appear in the top-level constructor,
11053 otherwise return an estimate of the number of scalars.
11054 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11055 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11056 (complete_ctor_at_level_p): New function, borrowing union logic
11057 from old categorize_ctor_elements_1.
11058 (mostly_zeros_p): Return true if the constructor is not complete.
11059 (all_zeros_p): Update call to categorize_ctor_elements.
11060 * gimplify.c (gimplify_init_constructor): Update call to
11061 categorize_ctor_elements. Don't call count_type_elements.
11062 Unconditionally prevent clearing for variable-sized types,
11063 otherwise rely on categorize_ctor_elements to detect
11064 incomplete initializers.
11066 2011-07-13 Richard Guenther <rguenther@suse.de>
11068 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11069 the final type is integral.
11071 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11073 * sched-int.h (struct _dep): Add member cost.
11074 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11075 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11076 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11077 (sched_change_pattern): Reset it for dependent insns.
11079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11081 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11082 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11083 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11084 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11085 (CRT0_S, MCRT0_S): Remove.
11086 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11089 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11091 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11093 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11095 * emit-rtl.c (push_to_sequence): Likewise.
11096 * haifa-sched.c (max_issue): Likewise.
11097 * matrix-reorg.c (add_allocation_site): Likewise.
11098 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11099 * reload.c (alternative_allows_const_pool_ref): Likewise.
11100 * sched-rgn.c (rgn_add_block): Likewise.
11101 (rgn_fix_recovery_cfg): Likewise.
11102 * tree.c (attribute_list_contained): Likewise.
11104 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.c: Tidy processor feature bitmasks.
11107 (m_P4_NOCONA): New.
11109 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11112 * cprop.c (find_implicit_sets): Correct the condition.
11114 2011-07-12 Richard Henderson <rth@redhat.com>
11117 * dwarf2out.h (dwarf_frame_regnum): Remove.
11118 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11119 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11120 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11121 (execute_dwarf2_frame): Initialize them.
11122 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11123 users of the macros with the variables.
11124 (expand_builtin_dwarf_sp_column): Revert last change.
11125 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11126 result of DWARF_FRAME_REGNUM into a local variable.
11128 2011-07-12 Richard Henderson <rth@redhat.com>
11131 * config/i386/i386.c (x86_output_mi_thunk): Use
11132 machopic_indirect_call_target instead of machopic_indirection_name
11135 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11136 Eric Botcazou <ebotcazou@adacore.com>
11138 * prefix.h: Wrap up in extern "C" block.
11140 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11142 AMD bdver2 Enablement
11143 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11144 (case ${target}): Add bdver2.
11145 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11146 -march=native recognize bdver2 processors.
11147 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11148 bdver2 def_and_undef
11149 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11151 (m_BDVER2): New definition.
11152 (m_AMD_MULTIPLE): Includes m_BDVER2.
11153 (initial_ix86_tune_features): Add bdver2 tuning.
11154 (processor_target_table): Add bdver2 entry.
11155 (static const char *const cpu_names): Add bdver2 entry.
11156 (ix86_option_override_internal): Add bdver2 instruction sets.
11157 (ix86_issue_rate): Add bdver2.
11158 (ix86_adjust_cost): Add bdver2.
11159 (has_dispatch): Add bdver2.
11160 * config/i386/i386.h (TARGET_BDVER2): New definition.
11161 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11162 (enum processor_type): Add PROCESSOR_BDVER2.
11163 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11164 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11167 2011-07-12 Richard Henderson <rth@redhat.com>
11170 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11171 destination address in memory on some paths.
11173 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11175 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11176 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11177 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11178 * function.c (locate_and_pad_parm): Take it into account.
11179 * target.def (function_arg_round_boundary): New hook.
11180 * targhooks.c (default_function_arg_round_boundary): New function.
11181 * targhooks.h (default_function_arg_round_boundary): Declare.
11182 * doc/tm.texi: Regenerate.
11184 2011-07-12 Richard Guenther <rguenther@suse.de>
11186 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11187 Do not perform no-op changes.
11189 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11191 * config/arm/predicates.md (neon_struct_operand): Make a normal
11193 (neon_struct_or_register_operand): New predicate.
11194 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11195 with neon_struct_or_register_operand.
11196 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11197 neon_struct_operand instead of memory_operand.
11199 2011-07-12 Martin Jambor <mjambor@suse.cz>
11201 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11202 * cgraph.c (cgraph_get_node_or_alias): Removed.
11203 (change_decl_assembler_name): Changed all calls to
11204 cgraph_get_node_or_alias to a call to cgraph_get_node.
11205 (cgraph_make_decl_local): Likewise.
11206 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11207 * varasm.c (default_binds_local_p_1): Likewise.
11208 (decl_binds_to_current_def_p): Likewise.
11210 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11212 PR tree-optimization/49712
11213 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11215 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11217 * genautomata.c (add_arc): Return void. All callers changed.
11218 (make_automaton): Remove dead code.
11220 2011-07-11 Richard Henderson <rth@redhat.com>
11222 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11223 (DW_FRAME_POINTER_REGNUM): New.
11224 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11225 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11227 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11228 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11229 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11231 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11232 * dwarf2out.h (dwarf_frame_regnum): New.
11233 (struct cfa_loc): Document the domain of the reg member.
11235 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11238 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11240 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11243 * dwarf2out.c (int_shift_loc_descriptor): New function.
11244 (int_loc_descriptor): If shorter, emit i as
11245 (i >> shift), shift, DW_OP_shl for suitable shift value.
11246 Similarly, try to optimize large negative values using
11247 DW_OP_neg of a positive value if shorter.
11248 (size_of_int_shift_loc_descriptor): New function.
11249 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11251 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11252 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11253 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11255 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11256 addend as added DW_OP_plus if it is shorter.
11258 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11260 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11261 (DTORS_SECTION_ASM_OP): Define.
11263 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11265 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11266 * config/t-dfprules: Move to ../libgcc/config.
11267 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11268 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11269 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11270 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11272 (i[34567]86-*-cygwin*): Likewise.
11273 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11274 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11275 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11276 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11277 D64PBIT_FUNCS, D128PBIT_FUNCS.
11279 2011-07-11 Richard Guenther <rguenther@suse.de>
11281 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11282 translate the source value-range through the conversion chain.
11284 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11286 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11288 2011-07-11 Arthur Loiret <aloiret@debian.org>
11290 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11291 a bi-arch compiler defaulting to 31-bit. In this case:
11292 (tmake_file): Add s390/t-linux64.
11293 * doc/install.texi: Add s390-linux to the list of targets supporting
11294 --enable-targets=all.
11296 2011-07-11 Arthur Loiret <aloiret@debian.org>
11297 Matthias Klose <doko@debian.org>
11299 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11300 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11301 (tm_file): Add mips/linux64.h.
11302 (tmake_file): Add mips/t-linux64.
11303 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11304 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11305 instead of hardcoded mabi=n32.
11306 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11307 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11310 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11312 * passes.c (init_optimization_passes): Add invariant motion pass
11313 after induction variable optimization.
11315 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11318 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11319 offsets 1..5 set cc0 in a usable way.
11321 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11323 * tree.h (call_expr_arg): Remove.
11324 (call_expr_argp): Likewise.
11326 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11328 * config/sparc/sparc.md (save_register_window_1): Rename to...
11329 (window_save): ...this.
11330 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11331 (emit_window_save): ...this.
11332 (sparc_expand_prologue): Adjust to above renaming.
11334 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11336 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11339 2011-07-10 Richard Henderson <rth@redhat.com>
11341 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11342 run final, instead of emitting text directly.
11344 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11346 * config/i386/i386.c (ix86_option_override_internal): Turn on
11347 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11348 small PIC models for TARGET_X32.
11350 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11353 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11357 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11358 stray notes and debug insns by using prev_nonnote_nondebug_insn
11359 instead of PREV_INSN.
11361 2011-07-09 Richard Henderson <rth@redhat.com>
11363 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11364 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11365 * dwarf2out.c: ... here.
11366 (output_all_cfis): Remove.
11367 (dwarf2out_switch_text_section): Use output_cfis directly.
11368 (size_of_locs): Export.
11369 (output_loc_sequence, output_loc_sequence_raw): Export.
11370 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11371 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11372 output_cfa_loc_raw): Move to ...
11373 * dwarfcfi.c: ... here.
11374 * dwarf2out.h: Update decls.
11376 2011-07-09 Richard Henderson <rth@redhat.com>
11378 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11379 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11380 * dwarf2cfi.c: ... here.
11381 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11382 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11383 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11384 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11385 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11387 2011-07-09 Richard Henderson <rth@redhat.com>
11389 * dwarf2cfi.c (cie_return_save): New.
11390 (queue_reg_save): Use compare_reg_or_pc.
11391 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11392 (dwarf2out_frame_debug_expr): Likewise.
11393 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11394 (initial_return_save): Likewise.
11395 (execute_dwarf2_frame): Save and restore initial return save from
11396 the cie to the fde.
11397 * config/mips/mips.c (mips_frame_set): Remove special case for
11398 DWARF_FRAME_RETURN_COLUMN.
11400 2011-07-09 Richard Henderson <rth@redhat.com>
11402 * dwarf2cfi.c (lookup_cfa): Remove.
11403 (execute_dwarf2_frame): Assert queues are empty on entry.
11404 Setup initial cfa directly, not via lookup_cfa.
11405 Don't clear args_size state here.
11407 2011-07-09 Richard Henderson <rth@redhat.com>
11409 * dwarf2cfi.c (add_cfi_vec): New.
11410 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11411 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11412 (execute_dwarf2_frame): Set add_cfi_vec.
11414 2011-07-09 Richard Henderson <rth@redhat.com>
11416 * defaults.h (ASM_COMMENT_START): Move here...
11417 * dwarf2asm.c: ... from here.
11418 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11419 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11420 * varasm.c: Likewise.
11422 2011-07-09 Richard Henderson <rth@redhat.com>
11425 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11426 (create_cfi_notes): ... do it here instead.
11428 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11431 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11432 (address_of_int_loc_descriptor): Use it.
11433 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11435 2011-07-09 Richard Henderson <rth@redhat.com>
11437 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11438 (prologue, epilogue): New.
11439 (return, *rts): New.
11440 (blockage, setd, seti): New.
11441 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11442 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11443 (pdp11_saved_regno): New.
11444 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11445 generate rtl instead of text.
11446 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11447 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11448 * config/pdp11/pdp11-protos.h: Update.
11450 2011-07-09 Richard Henderson <rth@redhat.com>
11452 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11453 try to insert an rtl prologue here.
11454 (rs6000_output_function_epilogue): Similarly.
11455 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11456 satisfy !TARGET_SCHED_PROLOG.
11457 (epilogue, sibcall_epilogue): Likewise.
11459 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11461 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11462 (FP_REG_P): Delete.
11463 (IN_OR_GLOBAL_P): Likewise.
11465 2011-07-08 Jason Merrill <jason@redhat.com>
11468 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11469 compound assignment.
11471 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11472 * cgraph.h: Declare it.
11473 * ipa.c (function_and_variable_visibility): Make sure thunks
11474 have the right visibility.
11476 2011-07-08 Richard Henderson <rth@redhat.com>
11479 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11480 any tablejump vector.
11483 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11484 end of the prologue.
11486 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11489 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11490 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11491 * config/rs6000/vector.md (vector_select_<mode>,
11492 vector_select_<mode>_uns): Change second operand of NE to
11493 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11494 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11495 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11496 zero_constant of the corresponding vector mode.
11497 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11500 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11502 * graphite-dependences.c (build_alias_set_powerset): Remove
11503 continue from loop, add one more assert.
11505 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11508 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11509 In particular, allow 8-bit values in r28 and r29.
11510 (avr_hard_regno_scratch_ok): Disallow any register that might be
11511 part of the frame pointer.
11512 (avr_hard_regno_rename_ok): Same.
11513 (avr_legitimate_address_p): Don't allow SUBREGs.
11515 2011-07-08 Julian Brown <julian@codesourcery.com>
11517 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11519 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11520 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11521 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11522 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11523 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11524 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11525 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11526 registers in big-endian mode.
11528 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11530 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11531 in terms of another.
11532 (write_attr_value): Write a cast if necessary.
11534 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11535 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11536 (REG_WORDS_BIG_ENDIAN): Document.
11537 * doc/tm.texi: Regenerate.
11538 * reload.c (operands_match_p): Take it into account.
11539 (reload_adjust_reg_for_mode): Likewise.
11540 * rtlanal.c (subreg_get_info): Likewise.
11542 2011-07-08 Richard Guenther <rguenther@suse.de>
11544 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11547 2011-07-08 Kai Tietz <ktietz@redhat.com>
11549 * fold-const.c (fold_truth_andor): Factored out truth_andor
11550 label from fold_binary as function.
11551 (fold_binary_loc): Replace truth_andor lable
11552 by function fold_truth_andor.
11554 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11556 PR middle-end/49519
11557 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11558 check if address is stored in register. If so - give up.
11559 (check_sibcall_argument_overlap_1): Do not perform check of
11560 overlapping when it is call to address.
11562 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11564 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11567 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11569 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11570 GET_MODE_BITSIZE where appropriate.
11571 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11572 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11573 expand_float, expand_fix): Likewise.
11574 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11575 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11576 * stor-layout.c (get_mode_bounds): Likewise.
11577 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11579 * convert.c (convert_to_integer): Likewise.
11580 * expmed.c (expand_shift_1): Likewise.
11582 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11585 * optabs.c (expand_binop): Tighten conditions for doubleword
11587 (widen_bswap): Assert that mode bitsize and precision are the same.
11588 * stor-layout.c (get_best_mode): Skip modes that have lower
11589 precision than bitsize.
11590 * recog.c (simplify_while_replacing): Assert that bitsize and
11591 precision are the same.
11593 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11595 * Makefile.in (LIBGCOV): Remove.
11596 (libgcc.mvars): Remove LIBGCOV.
11597 * libgov.c: Move to ../libgcc.
11599 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11601 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11603 2011-07-08 Martin Jambor <mjambor@suse.cz>
11605 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11606 is too big for total scalarization.
11608 2011-07-07 Richard Henderson <rth@redhat.com>
11610 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11611 (DBX_DEBUGGING_INFO): Undef.
11613 2011-07-07 Richard Henderson <rth@redhat.com>
11615 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11616 Handle some opcodes specially for debugging.
11617 * print-rtl.c: Include dwarf2out.h
11618 (print_rtx): Handle NOTE_INSN_CFI.
11619 * Makefile.in (print-rtl.o): Update.
11621 2011-07-07 Richard Henderson <rth@redhat.com>
11623 * tree-pass.h (pass_dwarf2_frame): Declare.
11624 * passes.c (init_optimization_passes): Add it.
11625 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11626 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11627 make static, do not call add_cfis_to_fde.
11628 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11629 dwarf2out_frame_init): Merge into...
11630 (execute_dwarf2_frame): ... here. New function.
11631 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11632 saved_do_cfi_asm to a tri-state variable.
11633 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11634 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11635 if it has yet to be done. Don't call dwarf2cfi_function_init.
11636 * dwarf2out.h, debug.h: Update decls.
11637 * final.c (final_start_function): Don't call
11638 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11639 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11640 * toplev.c (lang_dependent_init): Likewise.
11642 2011-07-07 Richard Henderson <rth@redhat.com>
11644 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11645 FDE_TABLE_INCREMENT): Replace with...
11646 (fde_vec): ... this, a new vector.
11647 (current_fde): Remove. Replace all users with cfun->fde.
11648 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11649 (size_of_aranges, dwarf2out_finish): Likewise.
11650 (dwarf2out_alloc_current_fde): Break out from ...
11651 (dwarf2out_begin_prologue): ... here.
11652 (dwarf2out_frame_init): Remove.
11653 * dwarf2cfi.c: Update all users of current_fde.
11654 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11655 * dwarf2out.h: Update decls.
11656 (dw_fde_node): Add fde_index member.
11657 * function.h (struct function): Add fde member.
11659 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11660 Richard Henderson <rth@redhat.com>
11662 * dwarf2cfi.c (add_cfi): Remove.
11663 (dwarf2out_cfi_label): Remove force argument. Only generate the
11665 (add_fde_cfi): Simplify the different code paths.
11666 (add_cie_cfi): New.
11667 (old_cfa, old_cfa_remember): New.
11668 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11669 (last_reg_save_label): Remove.
11670 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11671 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11672 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11673 dwarf2out_frame_debug_cfa_expression,
11674 dwarf2out_frame_debug_cfa_restore,
11675 dwarf2out_frame_debug_cfa_window_save,
11676 dwarf2out_frame_debug_expr): Remove label parameter.
11677 (cfi_label_required_p, add_cfis_to_fde): New.
11678 (dwarf2out_frame_debug_after_prologue): New.
11679 (dwarf2cfi_frame_init): Initialize old_cfa.
11680 (dwarf2out_frame_debug_restore_state): Likewise.
11681 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11682 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11683 * final.c (final_start_function): Call
11684 dwarf2out_frame_debug_after_prologue.
11686 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11687 Richard Henderson <rth@redhat.com>
11689 * dwarf2cfi.c (cfi_insn): New.
11690 (dwarf2out_cfi_label): Don't emit cfi label here.
11691 (add_fde_cfi): Create a NOTE_INSN_CFI.
11692 (dwarf2out_frame_debug): Setup cfi_insn.
11693 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11694 (dwarf2out_cfi_begin_epilogue): Make static.
11695 (dwarf2out_frame_debug_restore_state): Make static.
11696 * dwarf2out.c (output_cfi_directive): Make static.
11697 (dwarf2out_emit_cfi): New.
11698 * dwarf2out.h: Update.
11699 * final.c (final): Remove CFI notes.
11700 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11701 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11702 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11703 * insn-notes.def (NOTE_INSN_CFI): New.
11704 (NOTE_INSN_CFI_LABEL): New.
11705 * rtl.h (union rtunion_def): Add rt_cfi member.
11706 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11708 2011-07-07 Richard Henderson <rth@redhat.com>
11710 * dwarf2cfi.c: New file.
11711 * Makefile.in (OBJS): Add it.
11712 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11713 * gengtype.c (open_base_files): Include dwarf2out.h.
11714 * coretypes.h (enum var_init_status): Move from ...
11716 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11717 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11718 expand_builtin_dwarf_sp_column, init_return_column_size,
11719 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11720 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11721 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11722 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11723 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11724 compute_barrier_args_size, dwarf2out_args_size,
11725 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11726 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11727 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11728 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11729 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11730 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11731 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11732 dwarf2out_frame_debug_cfa_expression,
11733 dwarf2out_frame_debug_cfa_restore,
11734 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11735 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11736 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11737 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11738 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11739 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11740 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11741 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11742 dw_loc_descr_node): Move to dwarf2out.h.
11743 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11744 mem_loc_descriptor): Export.
11745 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11746 (dwarf2out_frame_init): Extract CIE generation code to
11747 dwarf2cfi_frame_init.
11749 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11752 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11753 MASK_V8PLUS, remove commented out flag and reorder.
11755 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11758 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11759 one non-complex and one complex argument, call c_save_expr on both
11762 2011-07-07 Martin Jambor <mjambor@suse.cz>
11764 PR middle-end/49495
11765 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11766 (verify_cgraph_node): Some functinality moved to
11767 verify_edge_corresponds_to_fndecl, call it.
11769 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11771 * config.gcc (*local*): Remove.
11772 * doc/install-old.texi: Don't mention local configurations.
11774 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11777 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11778 referencing debug insns that have been reset.
11779 (dead_debug_insert_before): Don't assert reg is non-NULL,
11780 instead return immediately if it is NULL.
11782 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11784 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11786 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11788 * hw-doloop.c: New file.
11789 * hw-doloop.h: New file.
11790 * Makefile.in (OBJS): Add hw-doloop.o.
11791 (hw-doloop.o): New rule.
11792 ($(obj_out_file)): Add hw-doloop.h dependency.
11793 * config/bfin/bfin.c: Include "hw-doloop.h".
11794 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11795 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11796 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11797 type changed to hwloop_info. Return bool, true if the loop was
11798 successfully optimized. Remove code that was moved to
11799 hw-doloop.c, and adjust other parts.
11800 (hwloop_fail): New static function, containing parts that used
11801 to be in bfin_optimize_loop.
11802 (bfin_discover_loop, bfin_discover_loops, free_loops,
11803 bfin_reorder_loops): Remove.
11804 (hwloop_pattern_reg): New static function.
11805 (bfin_doloop_hooks): New variable.
11806 (bfin_reorg_loops): Remove most code, call reorg_loops.
11807 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11808 loop counter is a memory_operand.
11810 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11812 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11814 * configure.ac: Mention x86-64 for --with-multilib-list.
11815 * configure: Regenerated.
11817 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11818 (SPEC_32): Likewise.
11819 (ASM_SPEC): Likewise.
11820 (LINK_SPEC): Likewise.
11821 (TARGET_THREAD_SSP_OFFSET): Likewise.
11822 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11825 * config/i386/i386.h (TARGET_X32): New.
11826 (TARGET_LP64): New.
11827 (LONG_TYPE_SIZE): Likewise.
11828 (POINTER_SIZE): Likewise.
11829 (POINTERS_EXTEND_UNSIGNED): Likewise.
11830 (OPT_ARCH64): Support x32.
11831 (OPT_ARCH32): Likewise.
11833 * config/i386/i386.opt (mx32): New.
11835 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11836 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11837 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11838 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11840 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11841 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11842 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11844 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11846 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11848 * doc/invoke.texi: Document -mx32.
11850 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11852 * doc/invoke.texi (mwords-little-endian): Deprecate.
11853 * config/arm/arm.opt (mwords-little-endian): Likewise.
11854 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11855 of -mwords-little-endian.
11857 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11859 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11860 an old reload register completely defines the required value.
11862 2011-07-07 Richard Guenther <rguenther@suse.de>
11864 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11867 2011-07-07 Richard Guenther <rguenther@suse.de>
11869 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11870 (simplify_stmt_using_ranges): Call it.
11872 2011-07-07 Kai Tietz <ktietz@redhat.com>
11874 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11875 (lookup_logical_inverted_value): Likewise.
11876 (simplify_bitwise_binary_1): Likewise.
11877 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11879 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11881 * gcc.c (%[Spec]): Don't document.
11882 (struct spec_list): Update comment.
11883 (do_spec_1): Don't handle %[Spec].
11884 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11886 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11888 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11889 default based on TARGET_ASM_NAMED_SECTION.
11890 * common/common-target.def (have_named_sections): Default to true.
11891 * common/config/default-common.c: Don't include tm.h.
11892 * common/config/picochip/picochip-common.c
11893 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11894 * common/config/m32c/m32c-common.c: Remove.
11895 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11896 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11897 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11898 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11899 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11900 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11901 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11903 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11905 PR middle-end/49640
11906 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11907 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11909 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11911 PR libmudflap/49550
11912 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11914 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11917 * configure.ac (gcc_cv_as_hidden): Also accept
11918 x86_64-*-solaris2.1[0-9]*.
11919 (gcc_cv_as_cfi_directive): Likewise.
11920 (gcc_cv_as_comdat_group_group): Likewise.
11921 (set_have_as_tls): Likewise.
11922 * configure: Regenerate.
11923 * config.gcc (i[34567]86-*-solaris2*): Also handle
11924 x86_64-*-solaris2.1[0-9]*.
11925 * config.host (i[34567]86-*-solaris2*): Likewise.
11926 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11927 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11928 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11929 (TARGET_LD_EMULATION): Use it.
11930 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11931 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11932 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11933 (ASM_CPU64_DEFAULT_SPEC): Define.
11934 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11935 (ASM_SPEC): Redefine.
11936 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11937 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11938 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11939 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11941 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11943 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11945 * config/sol2.h (ASM_SPEC): Split into ...
11946 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11947 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11948 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11949 (ASM_SPEC): Use ASM_SPEC_BASE.
11950 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11952 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11954 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11955 const_int_operand. Ditto for peep2 producing this insn.
11956 Add argument to output_reload_insisf call.
11957 (*movsi,*movsf): Add argument to output_movsisf call.
11958 (*reload_insf): New insn and new peep2 to produce it.
11959 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11960 (output_reload_insisf): Change prototype.
11961 * config/avr/avr.c (avr_asm_len): New function.
11962 (output_reload_insisf): Rewrite.
11963 (output_movsisf): Change prototype. output_reload_insisf for
11964 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11965 (adjust_insn_length): Add argument to output_movsisf and
11966 output_reload_insisf call.
11968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11970 * emit-rtl.c (paradoxical_subreg_p): New function.
11971 * rtl.h (paradoxical_subreg_p): Declare.
11972 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11973 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11974 * cse.c (record_jump_cond, cse_insn): Likewise.
11975 * expr.c (force_operand): Likewise.
11976 * rtlanal.c (num_sign_bit_copies1): Likewise.
11977 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11978 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11979 (push_reload): Use precision to check for paradoxical subregs.
11980 * expmed.c (extract_bit_field_1): Likewise.
11982 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11983 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11984 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11985 simplify_set, simplify_logical, expand_compound_operation,
11986 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11987 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11988 record_value_for_reg): Likewise.
11989 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11990 * simplify-rtx. c (simplify_unary_operation_1,
11991 simplify_binary_operation_1, simplify_const_relational_operation):
11994 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11995 instead of GET_MODE_BITSIZE where appropriate.
11996 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11997 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11998 init_num_sign_bit_copies_in_rep): Likewise.
11999 * cse.c (fold_rtx, cse_insn): Likewise.
12000 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12001 * simplify-rtx.c (simplify_unary_operation_1,
12002 simplify_const_unary_operation, simplify_binary_operation_1,
12003 simplify_const_binary_operation, simplify_ternary_operation,
12004 simplify_const_relational_operation, simplify_subreg): Likewise.
12005 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12006 simplify_if_then_else, simplify_set, expand_compound_operation,
12007 expand_field_assignment, make_extraction, if_then_else_cond,
12008 make_compound_operation, force_to_mode, make_field_assignment,
12009 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12010 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12011 simplify_comparison, record_promoted_value, simplify_compare_const,
12012 record_dead_and_set_regs_1): Likewise.
12015 * simplify-rtx.c (simplify_const_binary_operation): Use the
12016 shift_truncation_mask hook instead of performing modulo by width.
12017 Compare against mode precision, not bitsize.
12018 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12019 Use shift_truncation_mask instead of constructing the value manually.
12021 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12023 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12025 (rs6000_save_toc_in_prologue_p): Ditto.
12027 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12028 up the static chain (r11) during indirect function calls.
12029 (-msave-toc-indirect): New undocumented debug switch.
12031 * config/rs6000/rs6000.c (struct machine_function): Add
12032 save_toc_in_prologue field to note whether the prologue needs to
12033 save the TOC value in the reserved stack location.
12034 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12035 to save the TOC in the prologue, do so.
12036 (rs6000_trampoline_init): Don't allow creating AIX style
12037 trampolines if -mno-r11 is in effect.
12038 (rs6000_call_indirect_aix): New function to create AIX style
12039 indirect calls, adding support for -mno-r11 to suppress loading
12040 the static chain, and saving the TOC in the prologue instead of
12042 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12043 TOC in the prologue.
12045 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12047 (TOC_REGNUM): Ditto.
12048 (STATIC_CHAIN_REGNUM): Ditto.
12049 (ARG_POINTER_REGNUM): Ditto.
12050 (SFP_REGNO): Delete, unused.
12051 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12052 function descriptor offsets.
12053 (TOC_SAVE_OFFSET_64BIT): Ditto.
12054 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12055 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12056 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12057 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12058 (ptrload): New mode attribute for the appropriate load of a pointer.
12059 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12060 (call_indirect_aix64): Ditto.
12061 (call_value_indirect_aix32): Ditto.
12062 (call_value_indirect_aix64): Ditto.
12063 (call_indirect_nonlocal_aix32_internal): Ditto.
12064 (call_indirect_nonlocal_aix32): Ditto.
12065 (call_indirect_nonlocal_aix64_internal): Ditto.
12066 (call_indirect_nonlocal_aix64): Ditto.
12067 (call): Rewrite AIX indirect function calls. Add support for
12068 eliminating the static chain, and for moving the save of the TOC
12069 to the function prologue.
12070 (call_value): Ditto.
12071 (call_indirect_aix<ptrsize>): Ditto.
12072 (call_indirect_aix<ptrsize>_internal): Ditto.
12073 (call_indirect_aix<ptrsize>_internal2): Ditto.
12074 (call_indirect_aix<ptrsize>_nor11): Ditto.
12075 (call_value_indirect_aix<ptrsize>): Ditto.
12076 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12077 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12078 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12079 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12080 (call_nonlocal_aix64): Ditto.
12082 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12083 -mno-r11 documentation.
12085 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12088 * doc/extend.texi (Compound Literals): Fix typo.
12090 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12094 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12096 * configure.ac (plugin-version.h): Generate
12097 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12098 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12101 * configure: Regenerate.
12103 * doc/plugins.texi (Building GCC plugins): Mention
12104 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12106 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12108 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12109 * combine.c (make_extraction, gen_lowpart_or_truncate,
12110 apply_distributive_law, simplify_comparison,
12111 reg_truncated_to_mode, record_truncated_value): Use it.
12112 * cse.c (notreg_cost): Likewise.
12113 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12114 * expr.c (convert_move, convert_modes): Likewise.
12115 * optabs.c (expand_binop, expand_unop): Likewise.
12116 * postreload.c (move2add_last_label): Likewise.
12117 * regmove.c (optimize_reg_copy_3): Likewise.
12118 * rtlhooks.c (gen_lowpart_general): Likewise.
12119 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12121 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12123 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12125 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12127 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12128 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12129 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12130 (simplify_const_unary_operation, simplify_binary_operation_1,
12131 simplify_const_binary_operation, simplify_const_relational_operation):
12132 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12133 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12134 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12135 simplify_shift_const_1, simplify_comparison): Likewise.
12136 * expr.c (convert_modes): Likewise.
12137 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12138 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12139 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12141 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12143 2011-07-06 Richard Guenther <rguenther@suse.de>
12145 PR tree-optimization/49645
12146 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12147 register variables.
12148 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12149 in type qualification here ...
12150 (copy_reference_ops_from_ref): ... not here.
12151 (vn_reference_lookup_3): ... or here.
12152 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12153 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12155 2011-07-06 Ian Lance Taylor <iant@google.com>
12157 * doc/install.texi (Configuration): It's
12158 --enable-gnu-indirect-function, not --enable-indirect-function.
12160 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12162 * simplify-rtx.c (simplify_const_binary_operation): Use the
12163 shift_truncation_mask hook instead of performing modulo by width.
12164 Compare against mode precision, not bitsize.
12165 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12166 Use shift_truncation_mask instead of constructing the value manually.
12168 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12170 PR middle-end/47383
12171 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12172 address computation and convert to address_mode if needed.
12174 2011-07-06 Richard Guenther <rguenther@suse.de>
12176 * tree.c (build_common_tree_nodes_2): Merge with
12177 build_common_tree_nodes.
12178 * tree.h (build_common_tree_nodes): Adjust prototype.
12179 (build_common_tree_nodes_2): Remove.
12180 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12181 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12183 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12185 PR tree-optimization/49618
12186 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12187 t recurse on the decl.
12188 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12189 return true if expr isn't known to be defined in current
12190 TU or some other LTO partition.
12192 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12194 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12195 override CASE_VALUES_THRESHOLD.
12197 * stmt.c (toplevel): Include params.h.
12198 (case_values_threshold): Use the --param case-values-threshold
12199 value if non-zero, otherwise use machine dependent value.
12200 (expand_case): Use case_values_threshold.
12202 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12204 * doc/invoke.texi (--param case-values-threshold): Document.
12206 2011-07-05 Richard Henderson <rth@redhat.com>
12208 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12209 (dwarf2out_flush_queued_reg_saves): Make static.
12210 (dwarf2out_reg_save): Remove.
12211 (dwarf2out_return_save): Remove.
12212 (dwarf2out_return_reg): Remove.
12213 (dwarf2out_reg_save_reg): Remove.
12214 (dwarf2out_def_cfa): Merge into ...
12215 (dwarf2out_frame_init): ... here.
12216 * dwarf2out.h, tree.h: Remove declarations as necessary.
12218 2011-07-05 Richard Henderson <rth@redhat.com>
12220 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12221 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12222 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12225 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12226 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12227 (process_epilogue): Don't call dwarf2out_def_cfa.
12229 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12230 indicate the return address save.
12231 (process_cfa_register): Likewise.
12233 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12234 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12236 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12237 for ar.pfs save at alloc insn.
12239 2011-07-05 Richard Henderson <rth@redhat.com>
12241 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12243 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12244 stack pointer save.
12245 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12246 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12247 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12248 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12250 2011-07-05 Richard Henderson <rth@redhat.com>
12252 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12253 VUNSPEC_* constants here instead of via define_constants.
12254 (VUNSPEC_PEM): New constant.
12255 (procedure_entry_mask): New insn.
12256 (prologue): New expander.
12257 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12258 (vax_expand_prologue): Rename from vax_output_function_prologue;
12259 emit rtl instead of text.
12260 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12261 (print_operand): Add 'x' prefix.
12263 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12265 PR middle-end/47715
12266 * calls.c (precompute_register_parameters): Promote the function
12267 argument before checking non-legitimate constant.
12269 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12271 PR tree-optimization/47654
12272 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12273 (lst_do_strip_mine_loop): Return an int.
12274 (lst_do_strip_mine): Same.
12275 (scop_do_strip_mine): Same.
12276 (scop_do_block): Loop blocking should strip-mine at least two loops.
12277 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12278 (scop_do_interchange): Same.
12279 * graphite-poly.h (scop_do_interchange): Update declaration.
12280 (scop_do_strip_mine): Same.
12282 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12284 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12285 (precision_for_interval): Removed.
12286 (gcc_type_for_interval): Use mpz_sizeinbase.
12288 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12290 * graphite-ppl.h (value_max): Correct computation of max.
12292 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12294 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12296 2011-07-05 Richard Guenther <rguenther@suse.de>
12298 * c-decl.c (c_init_decl_processing): Defer building common
12299 tree nodes to c_common_nodes_and_builtins.
12301 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12303 PR tree-optimization/49580
12304 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12305 the loop's number of iterations.
12306 * tree-parloops.c (transform_to_exit_first_loop): Add the
12307 handling of the loop's number of iterations before the call
12308 to gimple_duplicate_sese_tail.
12309 Insert the stmt caclculating the new rhs of the loop's
12310 condition stmt to the preheader instead of iters_bb.
12312 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12314 PR rtl-optimization/47449
12315 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12316 register nor zero/sign extended hard register.
12318 2011-07-05 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/49518
12321 PR tree-optimization/49628
12322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12323 irrelevant and invariant data-references.
12324 (vect_analyze_data_ref_access): For invariant loads clear the
12327 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12329 PR rtl-optimization/49619
12330 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12331 pass VOIDmode as op0_mode to recursive call, and return temp even
12332 when different from tor, just if it is not IOR of the original
12335 PR rtl-optimization/49472
12336 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12337 negating MULT, negate the second operand instead of first.
12338 (simplify_binary_operation_1) <case MULT>: If one operand is
12339 a NEG and the other is MULT, don't attempt to optimize by negation
12340 of the MULT operand if it only moves the NEG operation around.
12343 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12344 get_current_def return value if it can't be trusted to be
12345 the current value of the variable in the current bb.
12347 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12350 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12351 general register to memory for !TARGET_INTER_UNIT_MOVES.
12353 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12356 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12357 instead of TREE_READONLY.
12359 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12361 * doc/extend.texi (AVR Built-in Functions): Update documentation
12362 of __builtin_avr_fmul*.
12363 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12364 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12365 * config/avr/avr.md (fmul): Rename to fmul_insn.
12366 (fmuls): Rename to fmuls_insn.
12367 (fmulsu): Rename to fmulsu_insn.
12368 (fmul,fmuls,fmulsu): New expander.
12369 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12370 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12371 * config/avr/libgcc.S (__fmul): New function.
12372 (__fmuls): New function.
12373 (__fmulsu,__fmulsu_exit): New function.
12375 2011-07-04 Richard Guenther <rguenther@suse.de>
12377 PR tree-optimization/49615
12378 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12379 basic-block index check.
12381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12383 * longlong.h (count_leading_zeros, count_trailing_zeros,
12384 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12387 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12389 PR tree-optimization/49610
12390 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12393 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12394 Olivier Hainque <hainque@adacore.com>
12395 Nicolas Setton <setton@adacore.com>
12397 * tree.h (TYPE_ARTIFICIAL): New flag.
12398 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12399 the DIE of the type if it is artificial.
12400 (gen_array_type_die): Likewise.
12401 (gen_enumeration_type_die): Likewise.
12402 (gen_struct_or_union_type_die): Likewise.
12403 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12404 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12406 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12408 * tree-object-size.c (pass_through_call): Handle
12409 BUILT_IN_ASSUME_ALIGNED.
12411 2011-07-01 Martin Jambor <mjambor@suse.cz>
12413 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12415 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12417 PR middle-end/48016
12418 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12419 for stack save area.
12420 * function.c (expand_function_start): Likewise.
12422 2011-07-01 Richard Guenther <rguenther@suse.de>
12424 PR middle-end/49596
12425 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12426 may have unknown refs.
12428 2011-07-01 Kai Tietz <ktietz@redhat.com>
12430 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12432 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12434 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12435 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12436 (Specific, mips-sgi-irix6): Likewise.
12438 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12440 PR libmudflap/49549
12441 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12443 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12445 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12446 [idx]= and [idx1 ... idx2]= before initializers if needed for
12447 array initializers.
12449 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12451 * config.gcc (score-*-elf): Remove score7.o.
12452 * config/score/t-score-elf: Likewise.
12453 * config/score/score.c: Merge score7 to score.c and
12454 remove forwarding functions.
12455 * config/score/score7.c: Deleted.
12456 * config/score/score7.h: Deleted.
12458 2011-07-01 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/49603
12461 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12463 2011-06-30 Martin Jambor <mjambor@suse.cz>
12465 * tree-sra.c (struct access): Rename total_scalarization to
12466 grp_total_scalarization
12467 (completely_scalarize_var): New function.
12468 (sort_and_splice_var_accesses): Set total_scalarization in the
12469 representative access.
12470 (analyze_access_subtree): Propagate total scalarization accross the
12471 tree, no holes in totally scalarized trees, simplify coverage
12473 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12474 of completely_scalarize_record.
12476 2011-06-30 Richard Henderson <rth@redhat.com>
12478 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12479 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12480 * config/i386/i386.c: Don't include dwarf2out.h.
12481 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12482 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12483 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12484 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12485 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12487 2011-06-30 Richard Henderson <rth@redhat.com>
12489 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12490 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12491 * final.c (final_scan_insn): Look for it, and invoke
12492 dwarf2out_frame_debug before the insn if found.
12494 2011-06-30 Richard Henderson <rth@redhat.com>
12496 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12497 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12499 2011-06-30 Richard Henderson <rth@redhat.com>
12501 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12502 Define a vector of this type.
12503 (regs_saved_in_regs): Use a VEC.
12504 (num_regs_saved_in_regs): Remove.
12505 (compare_reg_or_pc): New.
12506 (record_reg_saved_in_reg): Split out from...
12507 (dwarf2out_flush_queued_reg_saves): ... here.
12508 (clobbers_queued_reg_save): Update for VEC.
12509 (reg_saved_in): Likewise.
12510 (dwarf2out_frame_debug_init): Likewise.
12511 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12512 (dwarf2out_frame_debug_cfa_register): Likewise.
12514 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12516 PR tree-optimization/49572
12517 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12518 type of the RHS instead of that of the LHS for the expression type.
12520 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12522 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12525 2011-06-30 Richard Guenther <rguenther@suse.de>
12527 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12528 * tree-ssa-structalias.c (create_variable_info_for): Do not
12529 add initial constraints for non-var-decls. Properly handle
12530 globals in other ltrans partitions.
12531 (intra_create_variable_infos): Manually create constraints for
12532 the fake no-alias parameter.
12533 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12534 and assert there are no clones.
12536 2011-06-30 Richard Guenther <rguenther@suse.de>
12538 PR tree-optimization/46787
12539 * tree-data-ref.c (dr_address_invariant_p): Remove.
12540 (find_data_references_in_stmt): Invariant accesses are ok now.
12541 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12542 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12545 2011-06-30 Martin Jambor <mjambor@suse.cz>
12547 PR tree-optimization/49094
12548 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12549 (build_accesses_from_assign): Use it.
12551 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12553 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12554 handling of BUILT_IN_ASSUME_ALIGNED.
12557 * dwarf2out.c (output_abbrev_section): Don't return early
12558 if abbrev_die_table_in_use is 1.
12559 (dwarf2out_finish): Instead don't call output_abbrev_section
12560 nor emit abbrev_section_label in that case.
12562 2011-06-30 Nick Clifton <nickc@redhat.com>
12564 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12567 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12570 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12572 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12574 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12575 both pattern and original statements if necessary.
12576 (vect_transform_loop): Likewise.
12577 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12578 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12579 Mark the pattern statement only if the original statement doesn't
12581 (process_use): Call vect_mark_relevant with additional parameter.
12582 (vect_mark_stmts_to_be_vectorized): Likewise.
12583 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12584 (vect_analyze_stmt): Handle both pattern and original statements
12586 (vect_transform_stmt): Don't store vectorized pattern statement
12587 in the original statement.
12588 (vect_is_simple_use_1): Use related pattern statement only if the
12589 original statement is irrelevant.
12590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12592 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12594 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12596 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12598 (TARGET_AVX128_OPTIMAL): New definition.
12599 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12600 X86_TUNE_AVX128_OPTIMAL entry.
12601 (ix86_option_override_internal): Enable the generation
12602 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12603 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12604 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12606 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12608 PR tree-optimization/49539
12609 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12610 names by means of stmt_references_abnormal_ssa_name.
12611 (associate_plusminus): Call can_propagate_from before propagating
12612 from definition statements.
12613 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12615 2011-06-29 Richard Guenther <rguenther@suse.de>
12617 * doc/invoke.texi: Document -scev dump modifier.
12618 * tree-pass.h (TDF_SCEV): New dump flag.
12619 * tree-dump.c (dump_option_value_in): Add scev.
12620 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12621 * tree-scalar-evolution.c: Likewise.
12623 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12625 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12626 (cxa_type_match): Correct declaration.
12627 (__gnu_unwind_pr_common): Reconstruct additional indirection
12628 when __cxa_type_match returns succeeded_with_ptr_to_base.
12630 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12632 PR rtl-optimization/49114
12633 * reload.c (struct replacement): Remove SUBREG_LOC member.
12634 (push_reload): Do not set it.
12635 (push_replacement): Likewise.
12636 (subst_reload): Remove dead code.
12637 (copy_replacements): Remove assertion.
12638 (copy_replacements_1): Do not handle SUBREG_LOC.
12639 (move_replacements): Likewise.
12640 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12641 Detect subregs via recursive descent instead of via SUBREG_LOC.
12643 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12645 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12646 default_encode_section_info.
12648 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12650 PR tree-optimization/49545
12651 * builtins.c (get_object_alignment_1): Update function comment.
12652 Do not use DECL_ALIGN for functions, but test
12653 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12654 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12655 for functions here.
12656 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12658 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12661 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12662 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12664 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12667 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12668 about uninitialized data attributed 'progmem' from here...
12669 (avr_encode_section_info): ...to this new function.
12670 (TARGET_ENCODE_SECTION_INFO): New define.
12671 (avr_section_type_flags): For data in ".progmem.data", remove
12672 section flag SECTION_WRITE.
12674 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12676 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12678 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12679 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12680 (__umulhisi3): Ditto.
12681 * config/avr/avr.md (mulhisi3): New insn expender.
12682 (umulhisi3): New insn expender.
12683 (*mulhisi3_call): New insn.
12684 (*umulhisi3_call): New insn.
12686 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12688 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12690 2011-06-28 Richard Henderson <rth@redhat.com>
12692 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12693 all code and arguments that handled pushes. Update all callers.
12695 2011-06-28 Richard Henderson <rth@redhat.com>
12697 * config/arm/arm.c (arm_output_function_prologue): Don't call
12698 thumb1_output_function_prologue.
12699 (arm_expand_prologue): Avoid dead store.
12700 (number_of_first_bit_set): Use ctz_hwi.
12701 (thumb1_emit_multi_reg_push): New.
12702 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12703 to emit the entire prologue as rtl.
12704 (thumb1_output_interwork): Split out from
12705 thumb1_output_function_prologue.
12706 (thumb1_output_function_prologue): Remove.
12707 (arm_attr_length_push_multi): Handle thumb1.
12708 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12709 (prologue_thumb1_interwork): New.
12710 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12711 * config/arm/predicates.md (push_mult_memory_operand): New.
12713 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12715 * config/sparc/sync.md (*stbar): Delete.
12716 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12718 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12720 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12722 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12724 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12725 (TARGET_64BIT_DEFAULT): Define.
12726 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12728 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12730 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12732 * common.opt (in_lto_p): New Variable entry.
12733 * flags.h (in_lto_p): Move to common.opt.
12734 * gcc.c: Include params.h.
12735 (set_option_handlers): Also use common_handle_option and
12736 target_handle_option.
12737 (main): Call global_init_params, finish_params and init_options_struct.
12738 * opts.c (debug_type_names): Move from toplev.c.
12739 (print_filtered_help): Access quiet_flag through opts pointer.
12740 (common_handle_option): Return early in the driver for some options.
12741 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12743 * toplev.c (in_lto_p): Move to common.opt.
12744 (debug_type_names): Move to opts.c.
12745 * Makefile.in (OBJS): Remove opts.o.
12746 (OBJS-libcommon-target): Add opts.o.
12747 (gcc.o): Update dependencies.
12749 2011-06-28 Kai Tietz <ktietz@redhat.com>
12751 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12753 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12755 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12756 with '=' constraint modifier.
12757 (*divdf3_vfp): Likewise.
12758 ("*mulsf3_vfp"): Likewise.
12759 ("*muldf3_vfp"): Likewise.
12760 ("*mulsf3negsf_vfp"): Likewise.
12761 ("*muldf3negdf_vfp"): Likewise.
12763 2011-06-28 Nick Clifton <nickc@redhat.com>
12765 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12766 relaxation when performing an incremental link.
12768 2011-06-28 Kai Tietz <ktietz@redhat.com>
12770 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12771 within BB from last to first.
12773 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12775 * genattr-common.c: New. Based on genattr.c.
12776 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12777 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12778 (opts.o): Update dependencies.
12779 (.PRECIOUS): Add insn-attr-common.h.
12780 (simple_rtl_generated_h): Add insn-attr-common.h.
12781 (build/genattr-common.o): New.
12782 (genprogrtl): Add attr-common.
12783 * genattr.c (main): Include insn-attr-common.h. Don't generate
12784 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12785 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12787 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12789 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12790 avr-*-* and avr-*-rtems* targets.
12792 * config/avr/elf.h: New file.
12793 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12794 (TARGET_ASM_SELECT_SECTION): Define.
12795 (INIT_SECTION_ASM_OP): Undefine.
12796 (FINI_SECTION_ASM_OP): Undefine.
12797 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12798 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12799 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12800 * config/avr/avr.h:
12801 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12802 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12803 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12804 (STRING_LIMIT): Move to elf.h.
12805 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12806 (ASM_DECLARE_OBJECT_NAME): Remove.
12808 (ASM_OUTPUT_SKIP): Remove.
12809 (DWARF2_DEBUGGING_INFO): Remove.
12810 (OBJECT_FORMAT_ELF): Remove.
12811 (USER_LABEL_PREFIX): Remove.
12812 (ASM_OUTPUT_EXTERNAL): Remove.
12813 (ASM_OUTPUT_ASCII): Remove.
12814 (TYPE_ASM_OP): Remove.
12815 (SIZE_ASM_OP): Remove.
12816 (WEAK_ASM_OP): Remove.
12817 (STRING_ASM_OP): Remove.
12818 (SET_ASM_OP): Remove.
12819 (ASM_WEAKEN_LABEL): Remove.
12820 (TYPE_OPERAND_FMT): Remove.
12821 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12822 (ASM_FINISH_DECLARE_OBJECT): Remove.
12823 (NO_DOLLAR_IN_LABEL): Remove.
12824 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12825 (ASM_OUTPUT_CASE_LABEL): Remove.
12826 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12827 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12828 (gas_output_ascii): Remove.
12829 (gas_output_limited_string): Remove.
12830 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12831 * config/avr/avr-protos.h
12832 (gas_output_ascii): Remove prototye.
12833 (gas_output_limited_string): Remove prototype.
12835 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12838 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12841 2011-06-27 Jan Hubicka <jh@suse.cz>
12843 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12844 node instead of references in node.
12846 2011-06-27 Richard Henderson <rth@redhat.com>
12848 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12849 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12852 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12854 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12856 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12857 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12859 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12860 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12861 (evaluate_stmt, execute_fold_all_builtins): Handle
12862 BUILT_IN_ASSUME_ALIGNED.
12863 * tree-ssa-dce.c (propagate_necessity): Likewise.
12864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12865 call_may_clobber_ref_p_1): Likewise.
12866 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12867 (expand_builtin_assume_aligned): New function.
12868 * doc/extend.texi (__builtin_assume_aligned): Document.
12871 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12872 and l has two DEBUG_INSN owned locs instead of just one, adjust
12873 the second location's setting_insn too.
12875 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12877 PR libmudflap/38738
12878 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12880 2011-06-27 Nick Clifton <nickc@redhat.com>
12882 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12883 bit position of highest bit set into a count of the high zero bits.
12885 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12887 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12892 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12895 2011-06-27 Richard Guenther <rguenther@suse.de>
12897 PR tree-optimization/49394
12898 * passes.c (execute_one_pass): Restore current_pass after
12899 applying IPA transforms.
12901 2011-06-27 Kai Tietz <ktietz@redhat.com>
12903 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12904 out of type precision after operation.
12905 (find_bswap): Take for limit value the integer auto-promotion
12908 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12910 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12911 forward scan as well.
12913 2011-06-27 Tristan Gingold <gingold@adacore.com>
12916 * config/vms/vms-protos.h: New file.
12917 * config/vms/vms-crtlmap.map: New file.
12918 * config/vms/vms.c: New file.
12919 * config/vms/make-crtlmap.awk: New file.
12920 * config/vms/vms-crtl.h: File removed.
12921 * config/vms/vms-crtl-64.h: File removed.
12922 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12923 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12924 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12925 clear some builtins on VMS. Calls vms_patch_builtins.
12926 (avms_asm_output_external): Remove.
12927 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12928 (struct crtl_name_spec): Remove
12929 (DO_CTRL_NAMES): Remove.
12930 * config/ia64/vms.h (struct crtl_name_spec): Remove
12931 (DO_CTRL_NAMES): Remove.
12932 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12933 clear some builtins on VMS. Calls vms_patch_builtins.
12934 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12935 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12936 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12938 2011-06-27 Tristan Gingold <gingold@adacore.com>
12940 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12943 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12945 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12946 the function receives nonlocal gotos.
12948 2011-06-27 Richard Guenther <rguenther@suse.de>
12950 PR tree-optimization/49536
12951 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12952 For non-scalar inner types use a scalar type according to
12953 the scalar inner mode.
12955 2011-06-27 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/49365
12958 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12960 2011-06-27 Richard Guenther <rguenther@suse.de>
12962 PR tree-optimization/49169
12963 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12964 the alignment of function decls.
12966 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12969 * config/darwin.c (darwin_mergeable_string_section): Place string
12970 constants in '.cstring' rather than '.const' when CF/NSStrings are
12973 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12975 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12976 (emit_save_register_window): Likewise.
12977 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12978 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12979 Swap back %o7/%i7 in register naming.
12981 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12984 * config/darwin.c (darwin_override_options): Improve warning when
12985 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12986 is given with fpie/fPIE.
12987 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12988 * config/darwin9.h (PIE_SPEC): New.
12990 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12992 * timevar.c (timevar_print): Increase width for display of timevar
12995 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12998 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12999 instead of TYPE_CHAIN for chain_next for types.
13001 2011-06-24 Richard Henderson <rth@redhat.com>
13003 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13004 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13005 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13006 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13007 (sparc_flat_expand_prologue): Emit individual instructions
13008 instead of one of the above.
13010 2011-06-24 Easwaran Raman <eraman@google.com>
13012 PR rtl-optimization/49429
13014 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13015 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13016 used to copy y into x.
13017 * calls.c (initialize_argument_information): Mark
13018 an argument addressable if it is passed by invisible reference.
13019 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13020 if it is passed by reference.
13022 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13024 PR rtl-optimization/49504
13025 * rtlanal.c (nonzero_bits1): Properly handle addition or
13026 subtraction of a pointer in Pmode if pointers extend unsigned.
13027 (num_sign_bit_copies1): Likewise.
13029 2011-06-24 Martin Jambor <mjambor@suse.cz>
13031 PR tree-optimizations/49516
13032 * tree-sra.c (sra_modify_assign): Choose the safe path for
13033 aggregate copies if we also did scalar replacements.
13035 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13038 * config/arm/predicates.md (add_operator): New.
13039 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13041 2011-06-24 Andi Kleen <ak@linux.intel.com>
13043 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13044 parameter. Split up ifs and report reason in *msg.
13046 (find_var_candiate): Add msg variable.
13047 Split up ifs and report reason to reject.
13048 (find_param_candidates): Add msg variable.
13049 Pass msg to type_internals_preclude_sra_p.
13051 2011-06-23 Jeff Law <law@redhat.com>
13053 PR middle-end/48770
13054 * reload.h (reload): Change to return a bool.
13055 * ira.c (ira): If requested by reload, run a fast DCE pass after
13056 reload has completed. Fix comment typo.
13057 * reload1.c (need_dce): New file scoped static.
13058 (reload): Set reload_completed here. Return whether or not a DCE
13059 pass after reload is needed.
13060 (delete_dead_insn): Set need_dce as needed.
13062 PR middle-end/49465
13063 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13064 to detect threading through joiner block. If there was already
13065 an edge to the new target, then do not change the PHI nodes.
13067 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13069 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13070 get_pointer_alignment to see if base isn't sufficiently aligned.
13072 2011-06-23 Jan Hubicka <jh@suse.cz>
13074 PR tree-optimize/49373
13075 * tree-pass.h (all_late_ipa_passes): Declare.
13076 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13077 (cgraph_optimize): Execute late passes; remove unreachable funcions
13078 after materialization.
13079 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13081 * passes.c (all_late_ipa_passes): Declare.
13082 (dump_passes, register_pass): Handle late ipa passes.
13083 (init_optimization_passes): Move ipa_pta to late passes; schedule
13084 fixup_cfg at beggining of all_passes.
13085 (apply_ipa_transforms): New function.
13086 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13088 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13090 * params.c: Include common/common-target.h. Don't include tm.h.
13091 (lang_independent_params): Move from toplev.c.
13092 (global_init_params): New.
13093 * params.h (global_init_params): Declare.
13094 * target.def (default_params): Move to common-target.def.
13095 * toplev.c (lang_independent_options): Remove.
13096 (lang_independent_params): Move to params.c.
13097 (general_init): Use global_init_params.
13098 * common/common-target.def (option_default_params): Move from
13100 * common/config/ia64/ia64-common.c: Include params.h.
13101 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13103 * common/config/rs6000/rs6000-common.c: Include params.h.
13104 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13106 * common/config/sh/sh-common.c: Include params.h.
13107 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13109 * common/config/spu/spu-common.c: Include params.h.
13110 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13112 * config/ia64/ia64.c (ia64_option_default_params,
13113 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13114 * config/rs6000/rs6000.c (rs6000_option_default_params,
13115 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13116 * config/sh/sh.c (sh_option_default_params,
13117 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13118 * config/spu/spu.c (spu_option_default_params,
13119 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13120 * Makefile.in (OBJS): Remove params.o.
13121 (OBJS-libcommon-target): Add params.o.
13122 (params.o, $(common_out_object_file)): Update dependencies.
13123 * doc/tm.texi: Regenerate.
13125 2011-06-23 Alan Modra <amodra@gmail.com>
13128 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13129 invocation for 2011-06-09 changes.
13131 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13134 * omp-low.c (expand_omp_for_static_nochunk): Only
13135 use n ceil/ nthreads size for the first n % nthreads threads in the
13136 team instead of all threads except for the last few ones which
13137 get less work or none at all.
13140 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13143 2011-06-22 Richard Guenther <rguenther@suse.de>
13145 PR tree-optimization/49493
13146 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13147 Refer to the alias target of variables.
13148 (associate_varinfo_to_alias_1): Remove.
13149 (ipa_pta_execute): Do not associate aliases with anything.
13150 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13151 (cgraph_function_node): Likewise.
13152 (cgraph_function_or_thunk_node): Likewise.
13153 (varpool_variable_node): Likewise.
13155 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13157 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13158 * config.gcc (arm*-*-linux*): Default to gnu tls.
13159 (arm*-*-*): Add --with-tls option.
13160 (all_defaults): Add 'tls'.
13162 2011-06-22 Richard Henderson <rth@redhat.com>
13164 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13166 (dwarf2out_frame_debug_cfa_window_save): Rename from
13167 dwarf2out_window_save; make static.
13168 * tree.h (dwarf2out_window_save): Don't declare.
13170 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13171 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13172 (emit_save_register_window): Rename from gen_save_register_window;
13173 emit the insn and add REG_CFA_* notes.
13174 (sparc_expand_prologue): Update to match.
13175 * config/sparc/sparc.md (save_register_window_1): Simplify from
13176 save_register_window<P:mode>.
13178 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13181 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13182 (*lea_general_2_zext): Likewise.
13183 (imul to lea peepholes): Use const359_operand and check
13184 TARGET_PARTIAL_REG_STALL.
13186 * config/i386/predicates.md (const359_operand): New.
13188 2011-06-22 Michael Matz <matz@suse.de>
13190 * cgraphunit.c (assemble_thunk): Use correct return type.
13192 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13193 Dmitry Melnik <dm@ispras.ru>
13195 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13196 (neon_output_shift_immediate): Ditto.
13197 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13199 (neon_output_shift_immediate): Ditto.
13200 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13201 (vashr<mode>3_imm): New insn pattern.
13202 (vlshr<mode>3_imm): Ditto.
13203 (vashr<mode>3): Modified constraint.
13204 (vlshr<mode>3): Ditto.
13205 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13207 (imm_for_neon_rshift_operand): Ditto.
13208 (imm_lshift_or_reg_neon): Ditto.
13209 (imm_rshift_or_reg_neon): Ditto.
13211 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13213 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13215 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13216 builtin calls even if likelyvalue is not CONSTANT.
13217 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13218 Return get_value_for_expr of first operand
13219 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13221 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13222 their non-checking counterparts.
13223 (call_may_clobber_ref_p_1): Likewise.
13224 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13225 like their non-checking counterparts.
13226 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13227 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13228 like their non-checking counterparts.
13229 (find_func_clobbers): Likewise.
13230 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13231 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13233 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13234 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13235 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13236 of base type reference as argument.
13237 (resolve_addr_in_expr): Likewise. Fix keep computation.
13238 (convert_descriptor_to_signed): Renamed to...
13239 (convert_descriptor_to_mode): ... this. For wider types convert to
13240 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13241 (typed_binop): New function.
13242 (scompare_loc_descriptor, ucompare_loc_descriptor,
13243 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13244 default to unsigned type instead of signed.
13247 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13248 (gimple_build_debug_source_bind_stat): New prototype.
13249 (gimple_build_debug_source_bind): Define.
13250 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13251 gimple_debug_source_bind_get_value,
13252 gimple_debug_source_bind_get_value_ptr,
13253 gimple_debug_source_bind_set_var,
13254 gimple_debug_source_bind_set_value): New inlines.
13255 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13256 * gimple-pretty-print.c (dump_gimple_debug): Handle
13257 GIMPLE_DEBUG_SOURCE_BIND.
13258 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13260 * tree-parloops.c (eliminate_local_variables,
13261 separate_decls_in_region): Likewise.
13262 (separate_decls_in_region_debug): Renamed from
13263 separate_decls_in_region_debug_bind. Handle
13264 gimple_debug_source_bind_p.
13265 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13267 (DECL_HAS_DEBUG_ARGS_P): Define.
13268 (struct tree_function_decl): Add has_debug_args_flag field.
13269 * tree.c (debug_args_for_decl): New variable.
13270 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13271 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13272 (rewrite_debug_stmt_uses): New function.
13273 (rewrite_stmt): Use it to rewrite debug stmt uses.
13274 * rtl.def (DEBUG_PARAMETER_REF): New.
13275 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13276 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13277 DEBUG_PARAMETER_REF.
13278 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13279 * print-rtl.c (print_rtx): Likewise.
13280 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13281 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13282 debug stmts in the first bb.
13283 * tree-inline.c (remap_ssa_name): If remapping default def
13284 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13285 a source bind debug stmt.
13286 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13287 (maybe_move_debug_stmts_to_successors): Likewise.
13288 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13289 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13290 debug args vector from old_decl to new_decl.
13291 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13292 or modified parameters, add debug bind stmts before call
13293 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13294 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13295 on DECL_DEBUG_EXPRs from debug args vector.
13296 (expand_debug_source_expr): New function.
13297 (expand_debug_locations): Use it for source bind insns.
13298 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13299 * var-tracking.c (prepare_call_arguments): Add debug args
13300 to call_arguments if any.
13301 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13302 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13303 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13304 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13305 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13306 (gen_subprogram_die): Handle parameters identified by
13307 DEBUG_PARAMETER_REF.
13309 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13311 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13312 * doc/install.texi (Configuration): Document --with-tls.
13313 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13314 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13315 (arm_tls_descseq_addr): New.
13316 (legitimize_tls_address): Add tlsdesc support.
13317 (arm_cannot_copy_insn_p): Check for tlscall.
13318 (arm_emit_tls_decoration): Likewise.
13319 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13320 (OPTION_DEFAULT_SPECS): Add with-tls support.
13321 * config/arm/arm.md (R1_REGNUM): Define.
13323 * config/arm/arm.opt (tls_type): New enumeration type and values.
13324 (mtls-dialect): New switch.
13325 * config/arm/arm-opts.h (enum tls_type): New.
13327 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13329 * attribs.c (register_attribute): Added assert to check that all
13330 attribute specs are registered with a name that is not empty and
13331 does not start with '_'.
13332 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13333 if the function has no attributes.
13334 * tree.c (is_attribute_with_length_p): Removed.
13335 (is_attribute_p): Removed.
13336 (private_is_attribute_p): New.
13337 (private_lookup_attribute): New.
13338 (lookup_attribute): Removed.
13339 (lookup_ident_attribute): New.
13340 (remove_attribute): Require the first argument to be in the form
13341 'text', not '__text__'. Updated asserts.
13342 (merge_attributes): Use lookup_ident_attributes instead of
13344 (merge_dllimport_decl_attributes): Use remove_attribute.
13345 (attribute_list_contained): Likewise.
13346 (attribute_list_equal): Immediately return 1 if the arguments are
13347 identical pointers.
13348 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13349 'int'. Require the first argument to be in the form 'text', not
13350 '__text__'. Require the second argument to be an identifier.
13351 (lookup_attribute): Made inline. Require the first argument to be
13352 in the form 'text', not '__text__'.
13353 (private_is_attribute_p, private_lookup_attribute): New.
13356 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13358 * builtins.c: Add sync_ or SYNC__ to builtin names.
13359 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13360 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13362 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13365 * config/avr/avr.md (extzv): New expander.
13366 (*extzv): New insn.
13367 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13368 * config/avr/constraints.md (C04): New constraint.
13369 * doc/md.texi (Machine Constraints): Document it.
13371 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13373 PR middle-end/49489
13374 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13375 unsignedp argument instead of 1 for clrsb_optab.
13376 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13377 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13378 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13379 * optabs.c (widen_leading): Call widen_operand and expand_unop
13380 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13381 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13383 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13385 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13387 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13389 * gensupport.c (add_define_attr): New static function.
13390 (is_predicable): Allow multi-alternative lists for the "predicable"
13392 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13393 (process_one_cond_exec): Call alter_attrs_for_insn.
13394 * doc/md.texi (Defining Attributes): Mention some standard names.
13395 (Conditional Execution): Update documentation for "predicable".
13397 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13398 __builtin_clrsbll): Document.
13399 * doc/rtl.texi (clrsb): New entry.
13400 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13401 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13402 (expand_unop): Handle clrsb_optab.
13403 (init_optabs): Initialize it.
13404 * optabs.h (enum optab_index): New entry OTI_clrsb.
13405 (clrsb_optab): Define.
13406 * genopinit.c (optabs): Add an entry for it.
13407 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13408 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13409 BUILT_IN_CLRSBLL): New.
13410 * rtl.def (CLRSB): New code.
13411 * dwarf2out.c (mem_loc_descriptor): Handle it.
13412 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13413 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13415 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13416 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13417 (__ctzDI2): Move declaration.
13418 * config/bfin/bfin.md (clrsbsi2): New expander.
13419 (signbitssi2): Use the CLRSB rtx.
13420 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13421 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13423 2011-06-21 Richard Guenther <rguenther@suse.de>
13425 * ipa-inline-transform.c (inline_transform): Fix previous change.
13427 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13429 PR tree-optimization/49478
13430 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13431 with constant operand.
13433 2011-06-21 Richard Guenther <rguenther@suse.de>
13435 * ipa-inline-transform.c (inline_transform): Fix typo.
13437 2011-06-21 Richard Guenther <rguenther@suse.de>
13439 PR tree-optimization/49483
13440 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13441 VIEW_CONVERT_EXPR conversions.
13443 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13445 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13446 * config/avr/avr-tables.opt: New file (generated).
13447 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13448 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13450 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13451 (avr_option_override): Don't process -mmcu= argument here. Set
13452 avr_current_device using avr_mcu_index.
13453 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13454 * config/avr/avr.opt (mmcu=): Use Enum.
13455 * config/avr/t-avr (avr-devices.o): Update dependencies.
13456 ($(srcdir)/config/avr/avr-tables.opt): New.
13457 * target.def (help): Remove.
13458 * doc/tm.texi.in (TARGET_HELP): Remove.
13459 * doc/tm.texi: Regenerate.
13460 * opts.c: Don't include target.h.
13461 (common_handle_option): Don't call targetm.help.
13462 * system.h (TARGET_HELP): Poison.
13463 * Makefile.in (opts.o): Update dependencies.
13465 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13467 * config/usegld.h: New file.
13468 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13469 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13470 (LIB_SPEC): Likewise. Search /lib.
13471 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13472 (RDYNAMIC_SPEC): Handle GNU ld.
13473 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13475 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13476 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13477 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13478 (STACK_CHECK_STATIC_BUILTIN): Define.
13479 * config/sol2.opt (compat-bsd): Remove.
13480 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13481 * config/sol2-bi.h: New file.
13482 * config/sol2-gld.h: Remove.
13483 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13484 (NO_DBX_BNSYM_ENSYM): Remove.
13485 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13486 (STACK_CHECK_STATIC_BUILTIN): Remove.
13487 Test USE_GLD instead of TARGET_GNU_LD.
13488 * config/i386/sol2-10.h: Rename to ...
13489 * config/i386/sol2-bi.h .. this.
13490 (SUBTARGET_EXTRA_SPECS): Redefine.
13491 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13492 (MULTILIB_DEFAULTS): Remove.
13493 (DEFAULT_ARCH32_P): Define.
13494 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13495 (ARCH64_SUBDIR): Define.
13496 Test USE_GLD instead of TARGET_GNU_LD.
13497 (I386_EMULATION): Rename to ...
13498 (ARCH32_EMULATION): ... this.
13499 (X86_64_EMULATION): Rename to ...
13500 (ARCH64_EMULATION): ... this.
13501 (TARGET_LD_EMULATION): Remove.
13502 (LINK_ARCH_SPEC): Remove.
13503 * config/i386/sol2-gas.h: Remove.
13504 * config/i386/t-sol2-10: Rename to ...
13505 * config/i386/t-sol2-64: ... this.
13506 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13507 (AS_SPARC64_FLAG): Define.
13508 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13509 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13510 depending on TARGET_CPU_DEFAULT.
13511 (CPP_CPU_SPEC): Redefine.
13512 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13513 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13514 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13515 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13516 ASM_ARCH_DEFAULT_SPEC): Redefine.
13517 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13518 LINK_ARCH_DEFAULT_SPEC.
13519 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13520 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13521 (ARCH64_SUBDIR): Define.
13522 (LINK_ARCH64_SPEC): Redefine.
13523 (CC1_SPEC): Redefine.
13524 (OPTION_DEFAULT_SPECS): Redefine.
13525 (MULTILIB_DEFAULTS): Define.
13526 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13527 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13528 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13529 (NO_DBX_BNSYM_ENSYM): Remove.
13530 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13531 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13532 (TARGET_ASM_NAMED_SECTION): Likewise.
13533 (STACK_CHECK_STATIC_BUILTIN): Remove.
13534 * config/sparc/sol2-bi.h: Remove.
13535 * config/sparc/sol2-gas-bi.h: Remove.
13536 * config/sparc/sol2-gas.h: Remove.
13537 * config/sparc/sol2-gld-bi.h: Remove.
13538 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13540 (*-*-solaris2*): ... here.
13542 2011-06-21 Christian Bruel <christian.bruel@st.com>
13545 * ipa-inline.c (can_inline_edge_p): Check
13546 !DECL_DISREGARD_INLINE_LIMITS.
13548 2011-06-21 Christian Bruel <christian.bruel@st.com>
13550 PR middle-end/49139
13551 * cgraphunit.c (process_function_and_variable_attributes): warn when
13552 always_inline functions that are not inline.
13553 * ipa-inline-transform.c (inline_transform): Always call
13555 * tree-inline.c (tree_inlinable_function_p): Use error instead
13557 (expand_call_inline): Likewise.
13559 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13561 * Makefile.in (dg_target_exps): Set.
13562 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13563 instead of 7, try to divide it more evenly.
13565 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13568 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13569 (avx256_split_unaligned_store): New definition.
13570 (ix86_option_override_internal): Enable avx256 unaligned load/store
13571 splitting only when avx256_split_unaligned_load/store is set.
13573 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13575 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13576 open chain in a smaller mode without failing the entire block.
13578 2011-06-21 Alan Modra <amodra@gmail.com>
13580 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13581 CONST high part large-toc address.
13582 (rs6000_tls_referenced_p): Make static.
13583 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13585 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13588 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13589 one of the operands is a register.
13591 2011-06-20 Kai Tietz <ktietz@redhat.com>
13593 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13594 operations in combination with binary and.
13596 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13598 * regrename.c (do_replace): Don't update notes.
13600 2011-06-20 Alan Modra <amodra@gmail.com>
13602 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13603 of toc-relative address in CONST.
13604 (rs6000_delegitimize_address): Recognize changed address.
13605 (rs6000_legitimize_reload_address): Likewise.
13606 (rs6000_emit_move): Don't force these constants to memory.
13607 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13608 toc-relative address in CONST.
13609 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13610 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13612 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13614 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13615 (count_trailing_zeros): Likewise.
13617 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13620 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13621 .init_array can be used with .ctors on targets.
13622 * configure: Regenerated.
13624 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13626 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13627 if the element type is volatile.
13629 2011-06-18 Jan Hubicka <jh@suse.cz>
13631 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13632 extra name aliases.
13633 (lto_symtab_resolve_can_prevail_p): Likewise.
13634 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13635 * cgraphbuild.c (record_reference): Remove extra body alias code.
13636 (mark_load): Likewise.
13637 (mark_store): Likewise.
13638 * cgraph.h (varpool_node): Remove extra_name filed;
13639 add alias_of and extraname_alias.
13640 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13641 (varpool_alias_aliased_node): New inline function.
13642 (varpool_variable_node): New function.
13643 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13644 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13645 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13646 (input_varpool_node): Likewise.
13647 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13648 (varpool_externally_visible_p): Remove extra body alias code.
13649 (function_and_variable_visibility): Likewise.
13650 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13651 (ipa_pta_execute): Use it.
13652 * varpool.c (varpool_remove_node): Remove extra name alias code.
13653 (varpool_mark_needed_node): Likewise.
13654 (varpool_analyze_pending_decls): Analyze aliases.
13655 (assemble_aliases): New functoin.
13656 (varpool_assemble_decl): Use it.
13657 (varpool_create_variable_alias): New function.
13658 (varpool_extra_name_alias): Rewrite.
13659 (varpool_for_node_and_aliases): New function.
13661 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13664 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13665 last_arg_constant and last argument doesn't match its predicate,
13666 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13667 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13668 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13669 spelling of error message.
13670 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13671 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13672 const_0_to_255_operand instead of const_int_operand.
13675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13677 * config/i386/sse.md (blendbits): Remove mode attribute.
13678 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13679 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13680 Check integer value of operand 3 in insn constraint.
13682 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13684 PR rtl-optimization/48542
13685 * reload.c (find_equiv_reg): Stop looking when finding a
13687 * reload1.c (reload_as_needed): Invalidate all reload
13688 registers when crossing a setjmp-type call.
13690 2011-06-16 Jeff Law <law@redhat.com>
13692 * tree-ssa-threadupdate.c (struct redirection_data): New field
13694 (THREAD_TARGET2): Define.
13695 (redirection_data_eq): Also check that the intermediate edge is equal.
13696 (lookup_redirection_data): Drop useless argument. Extract the
13697 outgoing_edge and intermediate edge from E. Callers updated.
13698 (copy_phi_args, update_destination_phis): New functions.
13699 (fix_duplicate_block_edges): Likewise.
13700 (create_edge_and_update_destination_phis): Duplicate all the edges
13701 hung off e->aux. Use copy_phi_args.
13702 (create_duplicates): Use fix_duplicate_block_edges.
13703 (fixup_template_block): Likewise.
13704 (redirect_edges): If necessary, redirect the joiner block's incoming
13705 edge to the duplicate of the joiner block.
13706 (thread_block): Don't muck up loops when threading through a joiner
13708 (thread_through_loop_header): Handle threading through a joiner block.
13709 (mark_threaded_blocks, register_jump_thread): Likewise.
13710 * tree-flow.h (register_jump_thread): Add new argument. Callers
13712 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13713 (thread_across_edge): Handle threading through a joiner block.
13715 2011-06-16 Martin Jambor <mjambor@suse.cz>
13717 PR tree-optimization/49343
13718 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13719 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13721 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13723 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13724 inside RTX_CODE ifdef.
13726 2011-06-16 Tom de Vries <tom@codesourcery.com>
13729 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13730 Disallow NULL pointer for pointer arithmetic.
13732 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13736 2011-06-10 Wei Guozhi <carrot@google.com>
13739 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13740 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13741 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13743 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13745 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13746 (arm_legitimate_ldrd_p): New prototype.
13747 (arm_output_ldrd): New prototype.
13748 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13749 (arm_legitimate_ldrd_p): New function.
13750 (arm_output_ldrd): New function.
13752 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13754 PR middle-end/46500
13755 * doc/tm.texi.in: Update Copyright date.
13756 * doc/tm.texi: Regenerate.
13757 * targhooks.c (default_setup_incoming_varargs): Replace
13758 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13759 (default_pretend_outgoing_varargs_named): Likewise.
13760 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13761 (hook_callee_copies_named): Likewise.
13762 (default_function_arg_advance): Likewise.
13763 (default_function_arg): Likewise.
13764 (default_function_incoming_arg): Likewise.
13765 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13766 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13767 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13768 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13769 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13770 * targhooks.h (default_setup_incoming_varargs): Likewise.
13771 (default_pretend_outgoing_varargs_named): Likewise.
13772 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13773 (hook_callee_copies_named): Likewise.
13774 (default_function_arg_advance): Likewise.
13775 (default_function_arg): Likewise.
13776 (default_function_incoming_arg): Likewise.
13777 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13778 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13779 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13780 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13781 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13782 * target.def (pass_by_reference): Likewise.
13783 (setup_incoming_varargs, strict_argument_naming): Likewise.
13784 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13785 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13786 (function_incoming_arg): Likewise.
13787 * target.h: Don't include "tm.h" .
13788 (cumulative_args_t): New typedef.
13789 [GCC_TM_H] (get_cumulative_args): New static inline function.
13790 [GCC_TM_H] (pack_cumulative_args): Likewise.
13791 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13792 argument type with cumulative_args_t.
13793 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13794 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13795 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13796 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13797 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13798 (frv_function_arg_1): Likewise.
13799 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13800 (s390_function_arg_advance, s390_function_arg): Likewise.
13801 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13802 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13803 (m32c_strict_argument_naming): Likewise.
13804 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13805 (spu_function_arg_advance): Likewise.
13806 (spu_setup_incoming_varargs): Likewise. Make static.
13807 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13809 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13810 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13811 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13812 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13813 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13814 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13815 (mep_pass_by_reference, mep_function_arg): Likewise.
13816 (mep_function_arg_advance): Likewise.
13817 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13818 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13819 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13820 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13821 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13822 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13823 (ix86_setup_incoming_varargs): Likewise.
13824 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13825 (sh_strict_argument_naming): Likewise.
13826 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13827 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13828 (sh_function_arg_advance, sh_function_arg): Likewise.
13829 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13830 (pdp11_function_arg_advance): Likewise.
13831 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13833 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13834 * config/avr/avr.c (avr_function_arg): Likewise.
13835 (avr_function_arg_advance): Likewise.
13836 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13837 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13838 (xtensa_function_arg_1): Likewise.
13839 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13841 (xstormy16_function_arg): Likewise.
13842 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13843 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13844 (fr30_function_arg_advance): Likewise.
13845 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13846 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13847 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13848 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13849 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13850 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13851 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13852 (cris_function_arg, cris_function_incoming_arg): Likewise.
13853 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13854 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13855 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13856 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13857 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13858 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13859 (mn10300_arg_partial_bytes): Likewise.
13860 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13861 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13862 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13863 (ia64_function_arg_1): Likewise.
13864 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13865 (m68k_function_arg): Likewise.
13866 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13867 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13868 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13869 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13870 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13871 (picochip_arg_advance): Likewise.
13872 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13873 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13874 (mcore_function_arg_advance): Likewise.
13875 * config/score/score.c (score_pass_by_reference): Likewise.
13876 (score_function_arg_advance): Likewise.
13877 (score_arg_partial_bytes): Likewise. Make static.
13878 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13879 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13880 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13881 (arm_function_arg, arm_function_arg_advance): Likewise.
13882 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13883 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13884 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13885 (pa_function_arg): Likewise.
13886 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13887 (mips_function_arg, mips_function_arg_advance): Likewise.
13888 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13889 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13890 * config/vax/vax.c (vax_function_arg): Likewise.
13891 (vax_function_arg_advance): Likewise.
13892 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13893 (h8300_function_arg_advance): Likewise.
13894 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13895 (v850_strict_argument_naming, v850_function_arg): Likewise.
13896 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13897 (v850_setup_incoming_varargs): Likewise.
13898 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13899 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13900 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13901 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13903 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13904 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13905 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13906 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13907 * calls.c (emit_call_1): Change type of args_so_far to
13908 cumulative_args_t. Changed all callers.
13909 (initialize_argument_information): Likewise.
13910 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13911 * dse.c (get_call_args): Likewise.
13912 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13913 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13914 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13915 New member args_so_far_v. Changed all users.
13916 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13917 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13918 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13919 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13920 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13921 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13923 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13924 m32r_pass_by_reference.
13926 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13928 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13929 argument to be a VEC of statements.
13930 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13931 assert that pattern statements have to have their vector type set.
13932 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13933 Change the first argument to be a VEC of statements. Update
13935 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13936 (vect_handle_widen_mult_by_const): New function.
13937 (vect_recog_widen_mult_pattern): Change the first argument to be a
13938 VEC of statements. Update documentation. Check that the constant is
13939 INTEGER_CST. Support multiplication by a constant that fits an
13940 intermediate type - call vect_handle_widen_mult_by_const.
13941 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13942 call. Handle additional pattern statements if necessary.
13944 2011-06-16 Nick Clifton <nickc@redhat.com>
13947 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13948 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13949 md_file, extra_modes, out_file and extra_options are these are all
13950 deduced from cpu_type.
13952 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13954 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13955 truncation mask to 63.
13957 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13961 * longlong.h: Add AVR support:
13962 (count_leading_zeros): New macro.
13963 (count_trailing_zeros): New macro.
13964 (COUNT_LEADING_ZEROS_0): New macro.
13965 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13966 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13967 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13968 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13969 (LIB2FUNCS_EXCLUDE): Add _clz.
13970 * config/avr/libgcc.S (XCALL): Move up in file.
13971 (XJMP): New C Macro.
13972 (DEFUN): New asm macro.
13973 (ENDF): New asm macro.
13974 (__ffssi2): New function.
13975 (__ffshi2): New function.
13976 (__loop_ffsqi2): New function.
13977 (__ctzsi2): New function.
13978 (__ctzhi2): New function.
13979 (__clzdi2): New function.
13980 (__clzsi2): New function.
13981 (__clzhi2): New function.
13982 (__paritydi2): New function.
13983 (__paritysi2): New function.
13984 (__parityhi2): New function.
13985 (__parityqi2): New function.
13986 (__popcounthi2): New function.
13987 (__popcountsi2): New function.
13988 (__popcountdi2): New function.
13989 (__popcountqi2): New function.
13990 (__bswapsi2): New function.
13991 (__bswapdi2): New function.
13992 (__ashldi3): New function.
13993 (__ashrdi3): New function.
13994 (__lshrdi3): New function.
13995 Fix suspicous lines.
13997 2011-06-16 Richard Guenther <rguenther@suse.de>
13999 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14000 the same as x != 0.
14001 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14003 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14004 equality compares against zero for the lower bit.
14006 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14008 PR tree-optimization/49419
14009 * tree-vrp.c (execute_vrp): Call init_range_assertions
14010 before estimate_numbers_of_iterations, call
14011 free_number_of_iterations_estimates before calling
14012 remove_range_assertions.
14014 2011-06-16 Revital Eres <revital.eres@linaro.org>
14016 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14017 (struct partial_schedule): Add rows_length field.
14018 (verify_partial_schedule): Check rows_length.
14019 (ps_insert_empty_row): Handle rows_length.
14020 (create_partial_schedule): Likewise.
14021 (free_partial_schedule): Likewise.
14022 (reset_partial_schedule): Likewise.
14023 (create_ps_insn): Remove rest_count argument.
14024 (remove_node_from_ps): Update rows_length.
14025 (add_node_to_ps): Update rows_length and call create_ps_insn
14026 without passing row_rest_count.
14027 (rotate_partial_schedule): Update rows_length.
14029 2011-06-16 Revital Eres <revital.eres@linaro.org>
14031 * ddg.c (add_intra_loop_mem_dep): New function.
14032 (build_intra_loop_deps): Call it.
14034 2011-06-13 Jeff Law <law@redhat.com>
14036 * df-problems.c (df_lr_local_compute): Manually CSE
14037 PIC_OFFSET_TABLE_REGNUM.
14038 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14039 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14041 2011-06-13 Jan Hubicka <jh@suse.cz>
14043 * cgraphunit.c (handle_alias_pairs): New function.
14044 (cgraph_finalize_compilation_unit): Use it.
14045 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14046 as externally visible.
14048 2011-06-15 Richard Guenther <rguenther@suse.de>
14050 * expr.c (expand_expr_real_2): Reduce all integral types to
14051 bitfield precision.
14052 (expand_expr_real_1): Likewise.
14054 2011-06-15 Martin Jambor <mjambor@suse.cz>
14056 PR tree-optimization/48613
14057 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14058 ipa_node_params_vector is NULL.
14060 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14063 * dwarf2out.c (dw_loc_list_node): Add force field.
14064 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14065 location in the list, even if it is modified before first real insn.
14066 (output_loc_list): Emit empty ranges with force flag set.
14067 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14069 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14072 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14073 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14074 above a fence. Update comments.
14075 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14076 placed just above it. Do not allow NULL place_to_insert.
14078 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14080 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14081 (slpeel_tree_peel_loop_to_edge): Don't call
14082 remove_dead_stmts_from_loop.
14083 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14084 remove irrelevant pattern statements. For irrelevant statements
14085 check if it is the last statement of a detected pattern, use
14086 corresponding pattern statement instead.
14087 (destroy_loop_vec_info): No need to remove pattern statements,
14088 only free stmt_vec_info.
14089 (vect_transform_loop): For irrelevant statements check if it is
14090 the last statement of a detected pattern, use corresponding
14091 pattern statement instead.
14092 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14093 pattern statements. Set basic block for the new statement.
14094 (vect_pattern_recog): Update documentation.
14095 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14096 operands of pattern statements.
14097 (vectorizable_call): Fix printing. In case of a pattern statement
14098 use the lhs of the original statement when creating a dummy
14099 statement to replace the original call.
14100 (vect_analyze_stmt): For irrelevant statements check if it is
14101 the last statement of a detected pattern, use corresponding
14102 pattern statement instead.
14103 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14104 statements use gsi of the original statement.
14106 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14108 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14109 common/common-target-def.h.
14110 * target.def (default_target_flags, handle_option,
14111 supports_split_stack, optimization_table, init_struct,
14112 except_unwind_info, unwind_tables_default, have_named_sections):
14113 Move to common/common-target.def.
14114 * target.h (enum opt_levels, struct default_options): Move to
14115 common/common-target.h.
14116 * targhooks.c (default_except_unwind_info,
14117 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14118 default_target_handle_option, empty_optimization_table): Move to
14119 common/common-targhooks.c.
14120 * targhooks.h (default_except_unwind_info,
14121 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14122 default_target_handle_option, empty_optimization_table): Move to
14123 common/common-targhooks.h.
14124 * common/common-target-def.h: Include common/common-targhooks.h.
14125 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14127 * common/common-target.def (handle_option, option_init_struct,
14128 option_optimization_table, default_target_flags,
14129 except_unwind_info, supports_split_stack, unwind_tables_default,
14130 have_named_sections): Move from target.def.
14131 (HOOK_PREFIX): Undefine at end of file.
14132 * common/common-target.h: Include input.h.
14133 (enum opt_levels, struct default_options): Move from target.h.
14134 * common/common-targhooks.c, common/common-targhooks.h: New.
14135 * config.gcc (target_has_targetm_common): Default to yes.
14136 (moxie*): Set target_has_targetm_common=no.
14137 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14138 * doc/tm.texi: Regenerate.
14139 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14140 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14141 (GCC_OBJS): Remove vec.o.
14142 (OBJS): Remove hooks.o and vec.o.
14143 (OBJS-libcommon-target): Add vec.o, hooks.o and
14144 common/common-targhooks.o.
14145 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14146 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14147 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14148 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14149 Update dependencies.
14150 (common/common-targhooks.o): New.
14151 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14152 * common/config/pa/pa-common.c: Include more headers. Take
14153 copyright dates from pa.c.
14154 (pa_option_optimization_table, pa_handle_option,
14155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14156 TARGET_HANDLE_OPTION): Move from pa.c.
14157 * common/config/alpha/alpha-common.c,
14158 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14159 common/config/bfin/bfin-common.c,
14160 common/config/cris/cris-common.c,
14161 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14162 common/config/h8300/h8300-common.c,
14163 common/config/i386/i386-common.c,
14164 common/config/ia64/ia64-common.c,
14165 common/config/iq2000/iq2000-common.c,
14166 common/config/lm32/lm32-common.c,
14167 common/config/m32c/m32c-common.c,
14168 common/config/m32r/m32r-common.c,
14169 common/config/m68k/m68k-common.c,
14170 common/config/mcore/mcore-common.c,
14171 common/config/mep/mep-common.c,
14172 common/config/microblaze/microblaze-common.c,
14173 common/config/mips/mips-common.c,
14174 common/config/mmix/mmix-common.c,
14175 common/config/mn10300/mn10300-common.c,
14176 common/config/pdp11/pdp11-common.c,
14177 common/config/picochip/picochip-common.c,
14178 common/config/rs6000/rs6000-common.c,
14179 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14180 common/config/score/score-common.c, common/config/sh/sh-common.c,
14181 common/config/sparc/sparc-common.c,
14182 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14183 common/config/vax/vax-common.c,
14184 common/config/xstormy16/xstormy16-common.c,
14185 common/config/xtensa/xtensa-common.c: New.
14186 * config/alpha/alpha.c: Include common/common-target.h.
14187 (alpha_option_optimization_table, alpha_handle_option,
14188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14190 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14191 * config/arm/arm.c (arm_option_optimization_table,
14192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14193 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14195 * config/avr/avr.c (avr_option_optimization_table,
14196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14198 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14199 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14200 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14201 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14202 * config/cris/cris.c (cris_option_optimization_table,
14203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14204 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14206 * config/fr30/fr30.c (fr30_option_optimization_table,
14207 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14209 * config/frv/frv.c (frv_option_optimization_table,
14210 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14211 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14212 * config/h8300/h8300.c (h8300_option_optimization_table,
14213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14214 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14215 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14216 * config/i386/i386.c: Include common/common-target.h.
14217 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14218 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14219 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14220 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14221 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14222 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14223 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14224 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14225 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14226 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14227 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14228 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14229 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14230 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14231 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14232 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14233 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14234 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14235 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14236 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14237 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14238 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14239 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14240 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14241 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14242 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14243 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14244 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14245 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14246 ix86_option_optimization_table, ix86_option_init_struct,
14247 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14248 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14249 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14251 * config/i386/t-i386 (i386.o): Update dependencies.
14252 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14253 * config/ia64/ia64.c (ia64_option_optimization_table,
14254 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14256 ia64_handle_option): Move to ia64-common.c.
14257 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14258 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14259 * config/lm32/lm32.c (lm32_option_optimization_table,
14260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14262 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14264 * config/m32r/m32r.c (m32r_option_optimization_table,
14265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14267 m32r_handle_option): Move to m32r-common.c.
14268 (m32r_memory_move_cost): Remove comment referring to
14269 TARGET_HANDLE_OPTION.
14270 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14271 Move to m68k-common.c.
14272 * config/mcore/mcore.c (mcore_option_optimization_table,
14273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14274 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14275 * config/mep/mep.c (mep_option_optimization_table,
14276 mep_handle_option, TARGET_HANDLE_OPTION,
14277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14278 Move to mep-common.c.
14279 * config/microblaze/microblaze.c
14280 (microblaze_option_optimization_table,
14281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14282 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14283 * config/mips/mips.c (mips_handle_option,
14284 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14287 * config/mmix/mmix.c (mmix_option_optimization_table,
14288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14289 Move to mmix-common.c.
14290 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14291 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14293 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14294 * config/pa/pa.c: Include common/common-target.h.
14295 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14297 pa_handle_option): Move to pa-common.c.
14298 (pa_option_override): Use targetm_common.except_unwind_info.
14299 (pa_asm_output_mi_thunk, pa_function_section): Use
14300 targetm_common.have_named_sections.
14301 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14304 pdp11_handle_option, pdp11_option_init_struct): Move to
14306 * config/picochip/picochip.c (picochip_option_optimization_table,
14307 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14308 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14309 * config/rs6000/rs6000.c: Include common/common-target.h.
14310 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14311 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14312 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14313 rs6000_handle_option): Move to rs6000-common.c.
14314 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14315 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14316 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14317 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14318 * config/s390/s390.c (processor_flags_table,
14319 s390_option_optimization_table, s390_option_init_struct,
14320 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14321 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14322 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14323 * config/s390/s390.h (processor_flags_table): Declare.
14324 * config/score/score.c (score_option_optimization_table,
14325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14326 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14327 score_handle_option): Move to score-common.c.
14328 * config/sh/sh.c (sh_option_optimization_table,
14329 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14331 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14332 * config/sparc/sparc.c: Include common/common-target.h.
14333 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14335 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14336 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14337 spu_option_init_struct): Move to spu-common.c.
14338 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14339 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14340 * config/v850/v850.c (small_memory_physical_max,
14341 v850_handle_memory_optionn v850_handle_option,
14342 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14343 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14345 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14346 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14348 Move to xtensa-common.c.
14349 * cfglayout.c: Include common/common-target.h.
14350 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14351 * cfgrtl.c: Include common/common-target.h.
14352 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14353 targetm_common.have_named_sections.
14354 * dbxout.c: Include common/common-target.h.
14355 (dbxout_function_end): Use targetm_common.have_named_sections.
14356 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14357 targetm_common.except_unwind_info.
14358 * dwarf2out.c: Include common/common-target.h.
14359 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14360 dwarf2out_begin_prologue, dwarf2out_frame_init,
14361 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14362 targetm_common.except_unwind_info.
14363 * except.c: Include common/common-target.h.
14364 (init_eh, finish_eh_generation,
14365 output_one_function_exception_table): Use
14366 targetm_common.except_unwind_info.
14367 (switch_to_exception_section): Use targetm_common.have_named_sections.
14368 * explow.c: Include common/common-target.h.
14369 * expr.c: Include common/common-target.h.
14370 (build_personality_function): Use targetm_common.except_unwind_info.
14371 * function.c: Include common/common-target.h.
14372 (expand_function_end): Use targetm_common.except_unwind_info.
14373 * haifa-sched.c: Include common/common-target.h.
14374 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14375 * lto-opts.c: Include common/common-target.h instead of target.h.
14376 (lto_reissue_options): Use targetm_common.handle_option.
14377 * opts.c: Include common/common-target.h.
14378 (target_handle_option): Use targetm_common.handle_option.
14379 (init_options_struct): Update comment referring to
14380 targetm.target_option.optimization. Use
14381 targetm_common.default_target_flags,
14382 targetm_common.unwind_tables_default and
14383 targetm_common.option_init_struct.
14384 (default_options_optimization): Use
14385 targetm_common.option_optimization_table.
14386 (finish_options): Use targetm_common.except_unwind_info,
14387 targetm_common.unwind_tables_default,
14388 targetm_common.have_named_sections and
14389 targetm_common.supports_split_stack.
14390 * toplev.c: Include common/common-target.h.
14391 (process_options): Use targetm_common.have_named_sections.
14392 * tree-tailcall.c: Include common/common-target.h.
14393 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14394 * tree.c: Include common/common-target.h.
14395 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14396 * varasm.c: Include common/common-target.h.
14397 (resolve_unique_section, hot_function_section,
14398 default_function_section): Use targetm_common.have_named_sections.
14400 2011-06-14 Easwaran Raman <eraman@google.com>
14402 PR rtl-optimization/44194
14403 * dse.c: Include tree-flow.h
14404 (insn_info): Add new field non_frame_wild_read.
14405 (group_info): Add new fields escaped_n and escaped_p.
14406 (kill_on_calls): New variable.
14407 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14408 (dse_step0): Initialize kill_on_calls.
14409 (can_escape): New function.
14410 (set_usage_bits): Add additional parameter; record information
14411 about escaped locations.
14412 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14413 (dse_step2_nospill): Set kill_on_calls based on
14414 group->escaped_n and group->escaped_n.
14415 (add_wild_read): Refactor into...
14416 (reset_active_stores): ... New function, and
14417 (free_read_records): ... New function.
14418 (add_non_frame_wild_read): New function.
14419 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14420 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14421 (dse_step5_nospill): Call scan_reads_nospill for instructions
14422 marked as non_frame_wild_read.
14423 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14425 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14427 * common/common-target-def.h, common/common-target.def,
14428 common/common-target.h, common/config/default-common.c,
14429 common/config/pa/pa-common.c: New files.
14430 * Makefile.in (common_out_file, common_out_object_file,
14431 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14432 (OBJS-libcommon-target): Include $(common_out_object_file).
14433 (prefix.o): Update dependencies.
14434 ($(common_out_object_file), common/common-target-hooks-def.h,
14435 s-common-target-hooks-def-h): New.
14436 (s-tm-texi): Also check timestamp on common-target.def.
14437 (build/genhooks.o): Update dependencies.
14438 * config.gcc (common_out_file, target_has_targetm_common): Define.
14439 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14440 TARGET_ALWAYS_STRIP_DOTDOT.
14441 * configure.ac (common_out_object_file): Define.
14442 (common_out_file, common_out_object_file): Substitute.
14443 (common): Create directory.
14444 * configure: Regenerate.
14445 * doc/tm.texi.in (targetm_common): Document.
14446 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14447 * doc/tm.texi: Regenerate.
14448 * genhooks.c (hook_array): Also include common/common-target.def.
14449 * prefix.c (tm.h): Don't include.
14450 (common/common-target.h): Include.
14451 (ALWAYS_STRIP_DOTDOT): Don't define.
14452 (update_path): Use targetm_common.always_strip_dotdot instead of
14453 ALWAYS_STRIP_DOTDOT.
14454 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14456 2011-06-14 David Li <davidxl@google.com>
14458 * passes.c (execute_function_todo): Remove TODO_dump_func.
14459 (execute_one_pass): Remove TODO_dump_func.
14460 (execute_function_dump): New function.
14461 * tree-vrp.c: Remove TODO_dump_func.
14462 * regrename.c: Remove TODO_dump_func.
14463 * fwprop.c: Remove TODO_dump_func.
14464 * tree-into-ssa.c: Remove TODO_dump_func.
14465 * tree-complex.c: Remove TODO_dump_func.
14466 * tracer.c: Remove TODO_dump_func.
14467 * tree-loop-distribution.c: Remove TODO_dump_func.
14468 * postreload-gcse.c: Remove TODO_dump_func.
14469 * postreload.c: Remove TODO_dump_func.
14470 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14471 * tree-tailcall.c: Remove TODO_dump_func.
14472 * ipa-cp.c: Remove TODO_dump_func.
14473 * final.c: Remove TODO_dump_func.
14474 * tree-emutls.c: Remove TODO_dump_func.
14475 * omp-low.c: Remove TODO_dump_func.
14476 * tree-ssa-dse.c: Remove TODO_dump_func.
14477 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14478 * auto-inc-dec.c: Remove TODO_dump_func.
14479 * reorg.c: Remove TODO_dump_func.
14480 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14481 * tree-ssa-ccp.c: Remove TODO_dump_func.
14482 * compare-elim.c: Remove TODO_dump_func.
14483 * mode-switching.c: Remove TODO_dump_func.
14484 * modulo-sched.c: Remove TODO_dump_func.
14485 * tree-call-cdce.c: Remove TODO_dump_func.
14486 * cse.c: Remove TODO_dump_func.
14487 * web.c: Remove TODO_dump_func.
14488 * tree-stdarg.c: Remove TODO_dump_func.
14489 * lto-streamer-out.c: Remove TODO_dump_func.
14490 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14491 * tree-ssa-dom.c: Remove TODO_dump_func.
14492 * tree-nrv.c: Remove TODO_dump_func.
14493 * loop-init.c: Remove TODO_dump_func.
14494 * gimple-low.c: Remove TODO_dump_func.
14495 * ipa-inline.c: Remove TODO_dump_func.
14496 * tree-ssa-sink.c: Remove TODO_dump_func.
14497 * jump.c: Remove TODO_dump_func.
14498 * ifcvt.c: Remove TODO_dump_func.
14499 * tree-ssa-loop.c: Remove TODO_dump_func.
14500 * recog.c: Remove TODO_dump_func.
14501 * dse.c: Remove TODO_dump_func.
14502 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14503 * matrix-reorg.c: Remove TODO_dump_func.
14504 * tree-eh.c: Remove TODO_dump_func.
14505 * regmove.c: Remove TODO_dump_func.
14506 * function.c: Remove TODO_dump_func.
14507 * tree-vectorizer.c: Remove TODO_dump_func.
14508 * ipa-split.c: Remove TODO_dump_func.
14509 * gcse.c: Remove TODO_dump_func.
14510 * tree-if-conv.c: Remove TODO_dump_func.
14511 * init-regs.c: Remove TODO_dump_func.
14512 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14513 * implicit-zee.c: Remove TODO_dump_func.
14514 * lower-subreg.c: Remove TODO_dump_func.
14515 * bt-load.c: Remove TODO_dump_func.
14516 * tree-dfa.c: Remove TODO_dump_func.
14517 * except.c: Remove TODO_dump_func.
14518 * emit-rtl.c: Remove TODO_dump_func.
14519 * store-motion.c: Remove TODO_dump_func.
14520 * cfgexpand.c: Remove TODO_dump_func.
14521 * tree-cfgcleanup.c: Remove TODO_dump_func.
14522 * cfgcleanup.c: Remove TODO_dump_func.
14523 * tree-ssa-pre.c: Remove TODO_dump_func.
14524 * tree-sra.c: Remove TODO_dump_func.
14525 * tree-mudflap.c: Remove TODO_dump_func.
14526 * tree-ssa-copy.c: Remove TODO_dump_func.
14527 * cfglayout.c: Remove TODO_dump_func.
14528 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14529 * tree-ssa-dce.c: Remove TODO_dump_func.
14530 * ira.c: Remove TODO_dump_func.
14531 * tree-ssa.c: Remove TODO_dump_func.
14532 * integrate.c: Remove TODO_dump_func.
14533 * tree-optimize.c: Remove TODO_dump_func.
14534 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14535 * tree-object-size.c: Remove TODO_dump_func.
14536 * combine.c: Remove TODO_dump_func.
14537 * bb-reorder.c: Remove TODO_dump_func.
14538 * cprop.c: Remove TODO_dump_func.
14539 * var-tracking.c: Remove TODO_dump_func.
14540 * tree-profile.c: Remove TODO_dump_func.
14541 * tree-vect-generic.c: Remove TODO_dump_func.
14542 * reg-stack.c: Remove TODO_dump_func.
14543 * sched-rgn.c: Remove TODO_dump_func.
14544 * tree-ssa-structalias.c: Remove TODO_dump_func.
14545 * tree-switch-conversion.c: Remove TODO_dump_func.
14546 * tree-cfg.c: Remove TODO_dump_func.
14547 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14548 * combine-stack-adj.c: Remove TODO_dump_func.
14549 * dce.c: Remove TODO_dump_func.
14550 * tree-ssanames.c: Remove TODO_dump_func.
14551 * regcprop.c: Remove TODO_dump_func.
14553 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14555 PR middle-end/47364
14556 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14557 and properly handle result not in Pmode.
14559 2011-06-14 Robert Millan <rmh@gnu.org>
14561 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14562 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14565 * config/i386/kfreebsd-gnu64.h: New file.
14566 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14567 with `i386/kfreebsd-gnu64.h'.
14569 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14570 (GNU_USER_LINK_EMULATION64): New macros.
14571 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14572 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14573 of hardcoding `elf_i386' and `elf_x86_64'.
14575 2011-06-14 Nick Clifton <nickc@redhat.com>
14578 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14581 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14583 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14586 * tree.h (DECL_NONSHAREABLE): Define.
14587 (struct tree_decl_common): Change decl_common_unused to
14588 decl_nonshareable_flag.
14589 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14590 Ignore vars with DECL_NONSHAREABLE bit set.
14591 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14592 on stores to automatic aggregate vars.
14594 PR rtl-optimization/49390
14596 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14598 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14601 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14602 Tom de Vries <tom@codesourcery.com>
14605 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14606 Document changed semantics.
14607 (max_stmt_executions, max_stmt_executions_int): Declare.
14608 * tree-data-ref.c (estimated_loop_iterations)
14609 (estimated_loop_iterations_int): Move functions...
14610 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14611 (estimated_loop_iterations_int): here.
14612 (record_estimate): Change nb_iterations_upper_bound and
14613 nb_iterations_estimate semantics.
14614 (max_stmt_executions, max_stmt_executions_int): New function.
14615 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14616 (max_stmt_executions_tree): this.
14617 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14618 estimated_loop_iterations_tree.
14619 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14620 max_stmt_executions_int instead of estimated_loop_iterations_int.
14621 * predict.c (predict_loops): Idem.
14622 * tree-parloops.c (parallelize_loops): Idem.
14623 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14624 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14625 (init_omega_for_ddr_1): Idem.
14626 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14627 (loop_prefetch_arrays): Idem
14628 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14629 max_stmt_executions instead of estimated_loop_iterations.
14630 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14631 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14632 instead of nb_iterations_upper_bound.
14634 2011-06-13 Jan Hubicka <jh@suse.cz>
14636 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14638 2011-06-14 Richard Henderson <rth@redhat.com>
14641 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14642 (based_loc_descr): Assert it's true.
14643 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14644 aborting immediately.
14646 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14647 Mingfeng Wu <mingfeng@faraday-tech.com>
14649 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14651 2011-06-13 Jan Hubicka <jh@suse.cz>
14653 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14655 2011-06-13 Jan Hubicka <jh@suse.cz>
14657 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14658 similarly to DECL_COMDAT.
14659 * cgraphunit.c (cgraph_analyze_function): Likewise.
14660 * ipa.c (function_and_variable_visibility): Likewise.
14662 2011-06-13 Jan Hubicka <jh@suse.cz>
14664 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14665 BINFO_VIRTUALS when streaming for ltrans unit.
14667 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14669 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14670 (movdi_internal64): Same.
14672 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14675 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14676 a set of similar patterns, where the MATCH_OPERAND for the function
14677 argument is replaced with individual references to hardware registers.
14678 (save_fpregs_<mode>): Ditto
14679 (restore_gpregs_<mode>): Ditto
14680 (return_and_restore_gpregs_<mode>): Ditto
14681 (return_and_restore_fpregs_<mode>): Ditto
14682 (return_and_restore_fpregs_aix_<mode>): Ditto
14684 2011-06-13 Jan Hubicka <jh@suse.cz>
14686 * ipa-utils.c (postorder_stack): New structure.
14687 (ipa_reverse_postorder): Handle aliases.
14689 2011-06-13 Jan Hubicka <jh@suse.cz>
14691 * ipa-inline.c (reset_edge_caches): Walk aliases.
14692 (update_caller_keys): Do not test inlinability of aliases.
14693 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14694 (do_estimate_growth): Fix typo.
14696 2011-06-13 Jan Hubicka <jh@suse.cz>
14698 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14699 (can_remove_node_now_p): ... here; handle same comdat groups.
14700 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14701 (inline_call): Update use of can_remove_node_now_p.
14703 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14705 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14706 condition to disallow non-identical memory locations.
14707 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14708 preference to bit manipulation instructions.
14710 2011-06-13 Jan Hubicka <jh@suse.cz>
14712 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14713 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14714 (nonremovable_p): New function.
14715 (cgraph_can_remove_if_no_direct_calls_p): New function.
14716 (used_from_object_file_p): New functoin.
14717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14718 references from aliases.
14719 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14720 * ipa-inline.c (check_caller_edge): New function.
14721 (want_inline_function_called_once_p): Use it; accept aliases called
14723 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14725 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14728 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14729 correctly for the case with Quad vectors.
14731 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14732 Ira Rosen <ira.rosen@linaro.org>
14734 PR tree-optimization/49352
14735 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14736 all, make sure loop_use_stmt after the loop is a def stmt of a used
14737 SSA_NAME that is the only one defined inside of the loop. Don't
14738 check for COND_EXPR and GIMPLE_BINARY_RHS.
14739 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14740 check_reduction is true.
14742 2011-06-11 Jan Hubicka <jh@suse.cz>
14744 PR middle-end/49373
14745 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14747 2011-06-11 Jan Hubicka <jh@suse.cz>
14749 PR middle-end/48836
14750 * ipa-inline-transform.c: Include tree-pass.h
14751 (inline_transform): Set TODO_update_ssa_only_virtuals.
14752 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14754 2011-06-11 Jan Hubicka <jh@suse.cz>
14756 PR middle-end/49378
14757 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14758 aliases and thunks.
14760 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14762 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14763 Take number of iterations to peel into account for equally frequent
14764 misalignment values.
14766 2011-06-11 Jan Hubicka <jh@suse.cz>
14768 * lto-streamer-out.c (produce_symtab): Stream out the newly
14769 represented aliases.
14771 2011-06-11 Jan Hubicka <jh@suse.cz>
14773 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14775 (ipa_update_after_lto_read): Likewise.
14776 (ipa_write_node_info): Do not sream call_with_var_arguments.
14777 (ipa_read_node_info): Likewise.
14779 2011-06-11 Jan Hubicka <jh@suse.cz>
14781 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14783 2011-06-11 Jan Hubicka <jh@suse.cz>
14785 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14786 (lto_symtab_resolve_can_prevail_p): Likewise.
14787 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14788 * cgraph.c (same_body_aliases_done): New global var.
14789 (cgraph_same_body_alias_1): Rename to ...
14790 (cgraph_create_function_alias): ... this one; reorg to new
14792 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14793 record references when asked to.
14794 (cgraph_add_thunk): Fix formating.
14795 (cgraph_get_node): Kill same body alias code.
14796 (cgraph_node_for_asm): Likewise.
14797 (cgraph_remove_same_body_alias): Remove.
14798 (cgraph_remove_node): Kill same body alias code.
14799 (cgraph_mark_address_taken_node): Mark also the aliased function
14800 as having address taken.
14801 (dump_cgraph_node): Dump same body aliases.
14802 (cgraph_for_node_thunks_and_aliases): Update for new alias
14804 (cgraph_for_node_and_aliases): Likewise.
14805 * cgraph.h (same_body): Kll pointer.
14806 (same_body_alias): Update comment.
14807 (same_body_aliases_done): Declare.
14808 (cgraph_remove_same_body_alias): Remove declaration.
14809 (cgraph_create_function_alias): Declare.
14810 (cgraph_process_same_body_aliases): Declare.
14811 (cgraph_function_with_gimple_body_p): Check for alias.
14812 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14813 (cgraph_alias_aliased_node): New function.
14814 (cgraph_function_node): Update for new aliases.
14815 (cgraph_function_or_thunk_node): Likewise.
14816 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14817 (inline_call): Remove dead aliases.
14818 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14819 name hack for same body aliases.
14820 (clone_of_p): Look through aliases.
14821 (verify_cgraph_node): Verify aliases.
14822 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14823 (cgraph_process_same_body_aliases): New function.
14824 (process_function_and_variable_attributes): Disable weakref warning on
14826 (cgraph_analyze_functions): Handle aliases.
14827 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14828 (assemble_thunks): Rename to ...
14829 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14830 (cgraph_expand_function): Remove alias output code.
14831 (cgraph_output_in_order): Skip aliases.
14832 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14833 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14834 (ipa_record_reference): Do not assert on alias references.
14835 (ipa_ref_has_aliases_p): New function.
14836 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14837 (ipa_ref_has_aliases_p): Declare.
14838 * lto-cgraph.c (lto_output_node): Handle aliases.
14839 (input_node): Likewise.
14840 * lto-streamer-out.c (lto_output): Skip aliases.
14841 (produce_symtab): Kill same_body_alias code.
14842 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14843 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14844 * ipa-inline.c (update_caller_keys): Walk aliases.
14845 (inline_small_functions): Fix thinko in previous patch.
14846 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14847 (function_and_variable_visibility): Do not walk same body aliases.
14848 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14849 (ipa_pta_execute): Use it.
14851 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14854 (*vec_dupv2df): Rename from vec_dupv2df.
14855 (vec_dupv2df): New expander.
14857 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14861 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/i386.md: Use default value in "isa" attribute.
14864 * config/i386/sse.md: Ditto.
14865 * config/i386/mmx.md: Ditto.
14867 2011-06-10 Wei Guozhi <carrot@google.com>
14870 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14871 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14872 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14874 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14876 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14877 (arm_legitimate_ldrd_p): New prototype.
14878 (arm_output_ldrd): New prototype.
14879 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14880 (arm_legitimate_ldrd_p): New function.
14881 (arm_output_ldrd): New function.
14883 2011-06-10 David Li <davidxl@google.com>
14885 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14886 * passes.c (passr_eq): New function.
14887 (create_pass_tab): New function.
14888 (pass_traverse): New function.
14889 (dump_one_pass): New function.
14890 (dump_pass_list): New function.
14891 (dump_passes): New function.
14893 2011-06-10 Jan Hubicka <jh@suse.cz>
14895 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14896 setting the nothrow flag.
14897 * ipa-reference.c (propagate): Skip aliases.
14898 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14899 (propagate_nothrow): Skip aliases; do not update cgraph.
14900 (local_pure_const): Do not update cgraph.
14901 * tree-profile.c (tree_profiling): Do fixup_cfg.
14903 2011-06-10 Jan Hubicka <jh@suse.cz>
14905 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14906 (cgraph_local_node_p): ... here; handle aliases.
14907 (has_addr_references_p): Break out from ...;
14908 (cgraph_remove_unreachable_nodes) ... here.
14910 2011-06-10 Jan Hubicka <jh@suse.cz>
14912 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14913 * common.opt (flag_inline_functions_called_once): Do not
14916 2011-06-10 Jan Hubicka <jh@suse.cz>
14918 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14919 (ipcp_initialize_node_lattices): Do not deal with aliases;
14920 Do not try to propagate through thunks.
14921 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14923 2011-06-10 Jan Hubicka <jh@suse.cz>
14925 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14926 for indirect calls.
14927 (ipa_read_node_info): Likewise.
14929 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14932 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14933 (build_and_insert_call): Likewise.
14934 (build_and_insert_ref): New.
14935 (gimple_expand_builtin_pow): Minor cleanup.
14936 (gimple_expand_builtin_cabs): New.
14937 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14939 2011-06-10 Jan Hubicka <jh@suse.cz>
14941 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14942 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14943 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14944 (ipcp_propagate_stage): Skip aliases when propagating.
14945 (ipcp_need_redirect_p): Skip aliases.
14946 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14947 collect_callers_of_node.
14948 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14950 (ipa_compute_jump_functions): Look through aliases.
14952 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14954 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14956 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14958 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14960 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14962 2011-06-10 Jan Hubicka <jh@suse.cz>
14964 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14965 Update call of gimple_get_virt_method_for_binfo.
14966 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14967 refuse_thunks parameter.
14968 (gimple_fold_call): Update.
14969 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14971 2011-06-10 Jan Hubicka <jh@suse.cz>
14973 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14974 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14975 worker for cgraph_for_node_and_aliases.
14976 (convert_callers_for_node): Break out from ...
14977 (convert_callers): ... here.
14978 (modify_function): Use collect_callers_of_node.
14979 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14981 2011-06-10 Richard Guenther <rguenther@suse.de>
14983 PR tree-optimization/49361
14984 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14985 when not already in gimple form.
14987 2011-06-10 Richard Guenther <rguenther@suse.de>
14990 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14991 FOR_EACH_PHI_OR_STMT_USE.
14993 2011-06-10 Jan Hubicka <jh@suse.cz>
14995 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14996 (clone_inlined_nodes): ... here.
14997 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14998 to real destination prior inlining.
14999 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15000 can_early_inline_edge_p, want_early_inline_function_p,
15001 want_early_inline_function_p, want_inline_small_function_p,
15002 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15003 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15004 add_new_edges_to_heap, inline_small_functions, flatten_function,
15005 inline_always_inline_functions, early_inline_small_functions): Use
15006 cgraph_function_or_thunk_node.
15007 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15008 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15009 (do_estimate_edge_growth_1): Break out from ...
15010 (do_estimate_growth) ... here; walk aliases.
15011 (inline_generate_summary): Skip aliases.
15013 2011-06-10 Richard Guenther <rguenther@suse.de>
15015 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15016 forward when combining, visit inserted stmts when a stmt was changed.
15018 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15020 * tree.h (error_operand_p): Add.
15021 * dbxout.c (dbxout_type_fields): Use the latter.
15022 * c-decl.c (add_stmt): Likewise.
15023 * gimplify.c (omp_add_variable, omp_notice_variable,
15024 gimplify_scan_omp_clauses): Likewise.
15026 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15028 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15029 when a value is actually passed in regs.
15031 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15032 Laurent Rougé <laurent.rouge@menta.fr>
15034 * doc/invoke.texi (SPARC options): Add -mflat.
15035 * config/sparc/sparc.opt: Likewise.
15036 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15037 (sparc_flat_expand_prologue): Declare.
15038 (sparc_flat_expand_epilogue): Likewise.
15039 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15040 (CPP_ENDIAN_SPEC): Replace with...
15041 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15042 (CPP_SPEC): Adjust to above change.
15043 (EXTRA_SPECS): Likewise.
15044 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15045 (INCOMING_REGNO): Likewise.
15046 (OUTGOING_REGNO): Likewise.
15047 (LOCAL_REGNO): Likewise.
15048 (SETUP_FRAME_ADDRESSES): Likewise.
15049 (FIXED_REGISTERS): Set 0 for %fp.
15050 (CALL_USED_REGISTERS): Likewise.
15051 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15052 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15053 (RETURN_ADDR_REGNUM): Define.
15054 (RETURN_ADDR_RTX): Use it.
15055 (INCOMING_RETURN_ADDR_REGNUM): Define.
15056 (INCOMING_RETURN_ADDR_RTX): Use it.
15057 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15058 (EH_RETURN_REGNUM): Define.
15059 (EH_RETURN_STACKADJ_RTX): Use it.
15060 (EH_RETURN_HANDLER_RTX): Delete.
15061 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15062 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15064 (struct machine_function): Add frame_size, apparent_frame_size,
15065 frame_base_reg, frame_base_offset, n_global_fp_regs and
15066 save_local_in_regs_p fields.
15067 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15068 sparc_frame_base_offset, sparc_n_global_fp_regs,
15069 sparc_save_local_in_regs_p): New macros.
15070 (sparc_option_override): Error out if -fcall-saved-REG is specified
15072 (eligible_for_restore_insn): Fix formatting.
15073 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15074 (eligible_for_sibcall_delay): Likewise.
15075 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15076 (sparc_legitimate_address_p): Adjust to above change.
15077 (save_global_or_fp_reg_p): New predicate.
15078 (return_addr_reg_needed_p): Likewise.
15079 (save_local_or_in_reg_p): Likewise.
15080 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15081 (SORR_SAVE, SORR_RESTORE): Delete.
15082 (sorr_pred_t): New typedef.
15083 (sorr_act_t): New enum.
15084 (save_or_restore_regs): Rename to...
15085 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15086 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15087 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15088 mechanism. Add CFI information for double-word saves in 32-bit mode.
15089 (emit_adjust_base_to_offset): New function extracted from...
15090 (emit_save_or_restore_regs): ...this. Rename the rest to...
15091 (emit_save_or_restore_regs_global_fp_regs): ...this.
15092 (emit_save_or_restore_regs_local_in_regs): New function.
15093 (gen_create_flat_frame_[123]): New functions.
15094 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15095 (sparc_flat_expand_prologue): New function.
15096 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15097 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15098 (sparc_flat_expand_epilogue): New function.
15099 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15100 (output_return): Likewise.
15101 (output_sibcall): Likewise.
15102 (sparc_output_mi_thunk): Likewise.
15103 (sparc_frame_pointer_required): Likewise.
15104 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15105 function optimization.
15106 * config/sparc/sparc.md (flat): New attribute.
15107 (prologue): Add TARGET_FLAT handling.
15108 (save_register_window): Disable if TARGET_FLAT.
15109 (create_flat_frame_[123]): New patterns.
15110 (epilogue): Add TARGET_FLAT handling.
15111 (sibcall_epilogue): Likewise.
15112 (eh_return): New expander.
15113 (eh_return_internal): New insn and splitter.
15114 (return_internal): Add TARGET_FLAT handling.
15115 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15116 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15117 (nonlocal_goto): Add TARGET_FLAT handling.
15118 * config/sparc/t-elf: Add -mflat multilib.
15119 * config/sparc/t-leon: Likewise.
15121 2011-06-10 Jan Hubicka <jh@suse.cz>
15123 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15124 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15125 (self_recursive_p): Use cgraph_function_node.
15126 (propagate_pure_const): Likewise.
15127 (propagate_nothrow): Likewise.
15128 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15129 cgraph_function_node.
15130 (propagate_bits): Likewise.
15131 (propagate): Likewise.
15133 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15134 Richard Earnshaw <rearnsha@arm.com>
15136 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15137 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15138 (*thumb2_movdi_vfp): Delete.
15139 (*arm_movdi_vfp_cortexa8): Delete.
15140 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15141 (*movdi_vfp_cortexa8): Likewise.
15143 2011-06-10 Richard Guenther <rguenther@suse.de>
15145 * stor-layout.c (initialize_sizetypes): Give names to all
15148 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15150 PR tree-optimization/49318
15151 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15152 irrelevant pattern statements.
15154 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15156 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15159 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15160 to last assignment.
15162 2011-06-09 Jan Hubicka <jh@suse.cz>
15164 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15165 do not recompute reachable flag.
15166 (cgraph_finalize_function, cgraph_analyze_functions): Set
15167 redefined_extern_inline here.
15169 2011-06-09 Jan Hubicka <jh@suse.cz>
15171 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15172 (cgraph_only_called_directly_p): ... this one; bring offline.
15173 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15174 varpool_used_from_object_file_p): Drop names from the declaratoin.
15175 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15176 collect_callers_of_node): New.
15177 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15178 (cgraph_edge_recursive_p): Use cgraph_function_node.
15179 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15180 (cgraph_node_cannot_be_local_p_1): Break out from ...
15181 (cgraph_node_can_be_local_p): ... here; walk aliases.
15182 (cgraph_for_node_thunks_and_aliases): New function.
15183 (cgraph_for_node_and_aliases): New function.
15184 (cgraph_make_node_local_1): Break out from ...
15185 (cgraph_make_node_local) ... here; use
15186 cgraph_for_node_thunks_and_aliases.
15187 (cgraph_set_nothrow_flag_1): Break out from ...
15188 (cgraph_set_nothrow_flag) ... here;
15189 use cgraph_for_node_thunks_and_aliases.
15190 (cgraph_set_const_flag_1): Break out from ...
15191 (cgraph_set_const_flag) ... here;
15192 use cgraph_for_node_thunks_and_aliases.
15193 (cgraph_set_pure_flag_1): Break out from ...
15194 (cgraph_set_pure_flag) ... here;
15195 use cgraph_for_node_thunks_and_aliases.
15196 (cgraph_propagate_frequency_1): Break out from ...
15197 (cgraph_propagate_frequency) ... here; use
15198 cgraph_for_node_thunks_and_aliases.
15199 (cgraph_used_from_object_file_p): Do not care about aliases.
15200 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15202 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15204 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15206 PR rtl-optimization/49154
15207 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15208 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15210 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15211 * config/cris/cris.h (cris_register_move_cost): Remove
15212 !TARGET_V32 code. Tweak comments.
15214 2011-06-09 Jan Hubicka <jh@suse.cz>
15216 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15219 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15221 PR rtl-optimization/49154
15222 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15223 is a matching slot in the hashtable, assign it to classes_ptr.
15225 PR rtl-optimization/49154
15226 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15228 * doc/tm.texi: Regenerate.
15230 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15233 * config/sh/sh.md (UNSPEC_CHKADD): New.
15234 (chk_guard_add): New define_insn_and_split.
15235 (symGOT_load): Use chk_guard_add instead of blockage.
15237 2011-06-09 Kai Tietz <ktietz@redhat.com>
15239 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15241 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15243 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15245 2011-06-09 Wei Guozhi <carrot@google.com>
15248 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15249 (peephole2 for conditional move): Generate 16 bit instructions.
15251 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15253 * config/i386/i386.md (*movdi_internal_rex64): Merge
15254 alternatives 6 and 8.
15256 2011-06-09 David Li <davidxl@google.com>
15258 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15259 * passes.c (passr_eq): New function.
15260 (create_pass_tab): New function.
15261 (pass_traverse): New function.
15262 (dump_one_pass): New function.
15263 (dump_pass_list): New function.
15264 (dump_passes): New function.
15266 2011-06-09 David Li <davidxl@google.com>
15268 * tree-complex.c (tree_lower_complex): Gate cleanup.
15269 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15270 (execute_optimize_stdarg): Ditto.
15271 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15272 (execute_cleanup_eh_1): Ditto.
15273 (execute_cleanup_eh): Ditto.
15274 * gcse.c (gate_rtl_pre): Ditto.
15275 (execute_rtl_pre): Ditto.
15276 * except.c (finish_eh_generation): Ditto.
15277 (convert_to_eh_region_ranges): Ditto.
15278 * cprop.c (one_cprop_pass): Ditto.
15280 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15283 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15284 in all basic blocks.
15286 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15288 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15289 (HAVE_ENABLE_EXECUTE_STACK): Define.
15290 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15291 (HAVE_ENABLE_EXECUTE_STACK): Define.
15292 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15293 (HAVE_ENABLE_EXECUTE_STACK): Define.
15294 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15295 (ENABLE_EXECUTE_STACK): Remove.
15296 (HAVE_ENABLE_EXECUTE_STACK): Define.
15297 [IN_LIBGCC2]: Don't include <windows.h>.
15298 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15299 (HAVE_ENABLE_EXECUTE_STACK): Define.
15300 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15301 (HAVE_ENABLE_EXECUTE_STACK): Define.
15302 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15303 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15304 (HAVE_ENABLE_EXECUTE_STACK): Define.
15305 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15306 (HAVE_ENABLE_EXECUTE_STACK): Define.
15307 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15308 (HAVE_ENABLE_EXECUTE_STACK): Define.
15309 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15310 (HAVE_ENABLE_EXECUTE_STACK): Define.
15311 * config/alpha/alpha.c (alpha_trampoline_init): Test
15312 HAVE_ENABLE_EXECUTE_STACK.
15313 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15314 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15315 (sparc64_initialize_trampoline): Likewise.
15316 * libgcc2.c [L_enable_execute_stack]: Remove.
15317 * system.h (ENABLE_EXECUTE_STACK): Poison.
15318 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15319 * doc/tm.texi: Regenerate.
15320 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15322 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15324 PR middle-end/49308
15325 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15326 variable. After resetting and rescanning insn continue with previous
15329 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15331 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15332 (gcc_cv_ld_hidden): Likewise.
15333 * configure: Regenerate.
15334 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15335 (ix86_stack_protect_fail): Mark unused.
15336 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15337 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15338 [TARGET_MACHO]: Don't define.
15339 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15340 (TARGET_STACK_PROTECT_FAIL): Likewise.
15341 (rs6000_stack_protect_fail): Mark unused.
15342 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15343 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15345 2011-06-08 Andi Kleen <ak@linux.intel.com>
15347 * varasm.c (get_section): Print location of other conflict
15348 for section conflicts.
15350 2011-06-08 Andi Kleen <ak@linux.intel.com>
15352 * config/i386/driver-i386.c (host_detect_local_cpu):
15353 Add model 0x2d Intel CPU.
15355 2011-06-08 Andi Kleen <ak@linux.intel.com>
15357 * reginfo.c (global_regs_decl): Add.
15358 (globalize_reg): Add decl parameter. Compute location. Pass location
15359 to warnings and add inform. Store decl in global_regs_decl.
15360 * rtl.h (globalize_reg): Update prototype.
15361 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15363 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15365 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15367 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15370 * config/sh/predicates.md (general_movsrc_operand): Check
15371 mode for memory with indexed address for QI and HImode.
15372 (general_movdst_operand): Likewise.
15374 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15376 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15378 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15380 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15381 (num_ssa_operands): Likewise.
15382 (op_iter_init_phiuse): Forward-declare.
15383 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15385 2011-06-08 Nick Clifton <nickc@redhat.com>
15387 * doc/invoke.texi (ARM Options): Update description of
15390 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15393 unknown Intel family 0x6 CPUs.
15395 2011-06-08 Martin Jambor <mjambor@suse.cz>
15397 * tree-sra.c (mark_rw_status): Removed.
15398 (analyze_access_subtree): New parameter parent instead of
15399 mark_read and mark_write, propagate from that.
15401 2011-06-08 Julian Brown <julian@codesourcery.com>
15403 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15404 for double-precision helper functions in hard-float mode if only
15405 single-precision arithmetic is supported in hardware.
15407 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15409 PR rtl-optimization/49303
15410 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15411 code_motion_path_driver returned 0 or 1.
15412 (sel_region_finish): Clear h_d_i_d.
15414 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15416 * config/sh/sh.c (prepare_move_operands): Set pic register
15417 appropriately for global and local dynamic tls models even
15418 if flag_pic is unset.
15420 2011-06-07 Jason Merrill <jason@redhat.com>
15422 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15424 2011-06-07 Xinliang David Li <davidxl@google.com>
15425 * passes.c (enable_disable_pass): Handle assembler name.
15426 (is_pass_explicitly_enabled_or_disabled): Ditto.
15428 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15430 PR tree-optimization/48497
15431 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15433 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15435 PR tree-optimization/46728
15436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15437 to use gimple_val_nonnegative_real_p.
15438 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15439 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15441 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15443 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15445 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15447 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15450 2011-06-07 Richard Guenther <rguenther@suse.de>
15452 * stor-layout.c (initialize_sizetypes): Initialize all
15453 sizetypes based on target definitions.
15454 (set_sizetype): Remove.
15455 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15456 * tree.h (set_sizetype): Remove.
15458 2011-06-07 Nick Clifton <nickc@redhat.com>
15460 * config.gcc: Unify V850 architecture options and add support for
15461 newer V850 architectures.
15462 * config/v850/t-v850e: Delete.
15464 2011-06-07 Richard Guenther <rguenther@suse.de>
15466 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15467 Call set_sizetype from here.
15469 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15471 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15472 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15474 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15475 Andrew Stubbs <ams@codesourcery.com>
15477 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15479 * doc/md.texi (Canonicalization of Instructions): Document widening
15480 multiply canonicalization.
15482 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15484 PR gcov-profile/49299
15485 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15487 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15489 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15491 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15492 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15493 vect_recog_pow_pattern): Likewise.
15494 (vect_pattern_recog_1): Remove declaration.
15495 (widened_name_p): Remove declaration. Add new argument to specify
15496 whether to check that both types are either signed or unsigned.
15497 (vect_recog_widen_mult_pattern): Update documentation. Handle
15498 unsigned patterns and multiplication by constants.
15499 (vect_pattern_recog_1): Update vect_recog_func references. Use
15500 statement information from the statement returned from pattern
15501 detection functions.
15502 (vect_pattern_recog): Update vect_recog_func reference.
15503 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15504 multiplication by a constant use the type of the other operand.
15506 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15508 PR rtl-optimization/49145
15509 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15511 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (native_encode_initializer): Decrement count in each
15518 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15519 non-MODE_INT modes.
15522 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15523 if stmt folded into nothing.
15524 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15525 a bb folded into nothing, just update cgraph edges and move to next bb.
15526 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15527 to be NULL. Don't compute count and frequency if new_call is NULL.
15529 2011-06-04 Diego Novillo <dnovillo@google.com>
15531 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15532 (cgraph.o): Likewise.
15533 (cgraphunit.o): Likewise.
15534 * cgraphunit.c: Include lto-streamer.h
15535 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15537 * lto-streamer-in.c (unpack_value_fields): Call
15538 streamer_hooks.unpack_value_fields if set.
15539 (lto_materialize_tree): For unhandled nodes, first try to
15540 call lto_streamer_hooks.alloc_tree, if it exists.
15541 (lto_input_ts_decl_common_tree_pointers): Move reading of
15542 DECL_INITIAL to lto_streamer_read_tree.
15543 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15544 (lto_streamer_read_tree): New.
15545 (lto_reader_init): Rename from lto_init_reader.
15546 Move initialization code to lto/lto.c.
15547 * lto-streamer-out.c (pack_value_fields): Call
15548 streamer_hooks.pack_value_fields if set.
15549 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15550 call streamer_hooks.indexable_with_decls_p before giving up.
15551 (lto_output_ts_decl_common_tree_pointers): Move handling
15552 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15553 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15554 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15555 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15556 (lto_streamer_write_tree): New.
15557 (lto_output): Call lto_streamer_init directly.
15558 (lto_writer_init): Remove.
15559 * lto-streamer.c (streamer_hooks): New.
15560 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15561 instead of lto_preload_common_nodes.
15562 (lto_is_streamable): Move from lto-streamer.h
15563 (lto_streamer_hooks_init): New.
15564 (streamer_hooks): New.
15565 (streamer_hooks_init): New.
15566 * lto-streamer.h (struct output_block): Forward declare.
15567 (struct lto_input_block): Likewise.
15568 (struct data_in): Likewise.
15569 (struct bitpack_d): Likewise.
15570 (struct streamer_hooks): Declare.
15571 (streamer_hooks): Declare.
15572 (lto_streamer_hooks_init): Declare.
15573 (lto_streamer_write_tree): Declare.
15574 (lto_streamer_read_tree): Declare.
15575 (streamer_hooks_init): Declare.
15576 (lto_is_streamable): Move to lto-streamer.c
15578 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15580 * longlong.h (smul_ppmm): The resulting register pair contains the
15581 higher order word first.
15583 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15585 PR tree-optimization/46728
15586 * builtins.c (powi_table): Remove.
15587 (powi_lookup_cost): Remove.
15588 (powi_cost): Remove.
15589 (expand_powi_1): Remove.
15590 (expand_powi): Remove.
15591 (expand_builtin_pow_root): Remove.
15592 (expand_builtin_pow): Remove.
15593 (expand_builtin_powi): Eliminate handling of constant exponent.
15594 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15596 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15598 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15602 * dce.c (reset_unmarked_insns_debug_uses): New.
15603 (delete_unmarked_insns): Skip debug insns.
15604 (prescan_insns_for_dce): Likewise.
15605 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15606 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15607 active reg can be found.
15608 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15609 (convert_regs_1): Use it.
15611 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15613 * tree-pretty-print.c (dump_function_header): Add flags.
15614 Don't dump decl_uid with nouid.
15615 * tree-pretty-print.h (dump_function_header): Adjust.
15616 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15617 * passes.c (pass_init_dump_file): Pass dump_flags on.
15618 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15620 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15623 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15625 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15627 PR tree-optimization/49243
15628 * calls.c (setjmp_call_p): Also check if fndecl has the
15629 returns_twice attribute.
15631 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15633 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15636 2011-06-06 Richard Henderson <rth@redhat.com>
15637 Georg-Johann Lay <avr@gjlay.de>
15640 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15642 * config/avr/avr.md ("insv"): New insn expander.
15643 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15644 "*insv.not.io", "*insv.reg"): New insns.
15646 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15649 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15650 to nonimmediate_operand from memory_operand for the operand that is to
15651 be forced to memory by the expander. Lose the constraints.
15653 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15655 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15656 EH return when delayed branches are disabled.
15658 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15660 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15661 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15663 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15664 Simplify MODE_V1DF and MODE_V2SF handling.
15665 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15666 Simplify MODE_SF handling.
15668 2011-06-04 Jan Hubicka <jh@suse.cz>
15670 PR tree-optimization/48893
15671 PR tree-optimization/49091
15672 PR tree-optimization/49179
15673 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15676 2011-06-04 Jan Hubicka <jh@suse.cz>
15679 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15682 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15684 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15686 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15689 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15690 to be strictly smaller than 1 << shiftcount.
15692 2011-06-04 Jan Hubicka <jh@suse.cz>
15694 PR tree-optimize/48929
15695 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15696 of empty predicate.
15698 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15701 * calls.c (emit_call_1): Prefer the __builtin declaration of
15704 2011-06-03 Diego Novillo <dnovillo@google.com>
15706 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15707 (lto_input_tree_pointers): Likewise.
15708 * lto-streamer-out.c (pack_value_fields): Likewise.
15709 (lto_output_tree_pointers): Likewise.
15710 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15711 and OPTIMIZATION_NODE.
15713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15715 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15716 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15717 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15718 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15719 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15720 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15721 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15722 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15723 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15724 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15725 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15726 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15727 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15728 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15729 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15730 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15731 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15732 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15733 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15734 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15735 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15736 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15737 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15738 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15739 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15740 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15741 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15742 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15743 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15744 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15745 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15746 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15747 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15748 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15749 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15750 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15751 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15752 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15753 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15754 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15755 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15756 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15757 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15758 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15759 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15760 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15761 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15762 * system.h (MD_UNWIND_SUPPORT): Poison.
15763 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15764 * doc/tm.texi: Regenerate.
15765 * unwind-dw2.c: Include md-unwind-support.h instead of
15767 * config/ia64/unwind-ia64.c: Likewise.
15768 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15770 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15772 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15774 2011-06-03 Richard Henderson <rth@redhat.com>
15775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15777 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15778 (sigill_hdlr): Correct insn, insn size.
15779 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15781 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15783 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15785 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15786 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15787 * config/mips/t-iris: Remove.
15788 * config/mips/t-irix6: New file.
15789 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15791 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15793 * Makefile.in (LIB2ADDEHDEP): Remove.
15794 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15795 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15796 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15797 * config/t-darwin (LIB2ADDEHDEP): Remove.
15798 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15799 * config/t-linux (LIB2ADDEHDEP): Remove.
15801 2011-06-03 Diego Novillo <dnovillo@google.com>
15803 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15804 (lto_register_var_decl_in_symtab): Likewise.
15805 (lto_register_function_decl_in_symtab): Likewise.
15806 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15807 logic to uniquify_nodes.
15809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15811 * config/alpha/t-osf5: Remove.
15812 * config/alpha/t-osf-pthread: Remove.
15813 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15814 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15816 2011-06-03 Julian Brown <julian@codesourcery.com>
15818 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15819 (strongarm1110): Use strongarm tuning.
15820 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15821 * config/arm/arm.c (arm_strongarm_tune): New.
15822 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15823 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15824 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15825 setting, using previous defaults or 1 for Cortex-A5.
15826 (arm_option_override): Set max_insns_skipped from current tuning.
15828 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15830 * doc/install.texi (Options specification): Document --with-specs.
15832 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15834 * config/arm/neon.md (orndi3_neon): Actually split it.
15836 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15838 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15839 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15841 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15844 * target.def (delay_sched2, delay_vartrack): New.
15845 * doc/tm.texi.in: Update.
15846 * doc/tm.texi: Rebuild.
15847 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15848 * var-tracking.c (gate_handle_var_tracking): Likewise.
15849 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15850 (bfin_flag_var_tracking): Drop.
15851 (output_file_start): Don't save and override flag_var_tracking.
15852 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15853 (bfin_reorg): Test original variables.
15854 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15855 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15856 (ia64_flag_var_tracking): Drop.
15857 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15858 (ia64_file_start): Don't save and override flag_var_tracking.
15859 (ia64_override_options_after_change): Ditto
15860 flag_schedule_insns_after_reload.
15861 (ia64_reorg): Test original variables.
15862 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15863 (picochip_flag_var_tracking): Drop.
15864 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15865 (picochip_option_override): Don't save and override
15866 flag_schedule_insns_after_reload.
15867 (picochip_asm_file_start): Ditto flag_var_tracking.
15868 (picochip_reorg): Test original variables.
15869 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15870 (TARGET_DELAY_VARTRACK): Define.
15871 (spu_var_tracking): New.
15872 (spu_machine_dependent_reorg): Call it.
15873 (asm_file_start): Don't save and override flag_var_tracking.
15875 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15878 * config/sh/predicates.md (general_movsrc_operand): Return 0
15879 for memory and memory subreg of which address is an invalid
15880 indexed address for QI and HImode.
15881 (general_movdst_operand): Likewise.
15883 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15885 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15886 edges only, when there is a non-local label in the function.
15887 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15889 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15891 * config/i386/constraints.md (Y3): New register constraint.
15892 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15893 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15894 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15895 *sse2_interleave_lowv2df.
15897 2011-06-02 Julian Brown <julian@codesourcery.com>
15899 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15900 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15901 (arm_cortex_a5_tune): New.
15903 2011-06-02 Julian Brown <julian@codesourcery.com>
15905 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15906 * config/arm/arm.c (arm_default_branch_cost): New.
15907 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15908 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15909 (arm_fa726_tune): Set branch_cost field using
15910 arm_default_branch_cost.
15911 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15912 current_tune structure.
15913 * dojump.c (tm_p.h): Include file.
15915 2011-06-02 Julian Brown <julian@codesourcery.com>
15917 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15919 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15920 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15921 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15923 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15924 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15925 (arm_fa726te_tune): Add prefer_constant_pool setting.
15926 (arm_v6t2_tune, arm_cortex_tune): New.
15927 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15928 prefer_constant_pool setting.
15930 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15934 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15935 (*movdf_internal) <case 6,7,8>: Ditto.
15937 * config/i386/constraints.md (Y4): New register constraint.
15938 * config/i386/sse.md (vec_set<mode>_0): Merge with
15939 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15940 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15941 *vec_extractv2di_1_sse.
15942 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15943 and *vec_concatv2di_rex64_sse.
15945 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15948 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15949 of cgraph_local_info for null before attempting to use it.
15951 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15953 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15954 (current_function_dynamic_alloc_count): Delete.
15955 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15956 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15957 (expand_builtin_update_setjmp_buf): Remove dead code.
15958 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15959 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15961 * function.c (instantiate_virtual_regs): Likewise.
15962 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15963 for a block with a single abnormal incoming edge.
15964 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15965 (SETJMP_VIA_SAVE_AREA): Delete.
15966 * config/sparc/sparc-protos.h (load_got_register): Declare.
15967 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15968 (load_got_register): Make global.
15969 (sparc_frame_pointer_required): Add 'static'.
15970 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15971 (sparc_builtin_setjmp_frame_value): New function.
15972 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15973 (save_stack_nonlocal): New expander.
15974 (restore_stack_nonlocal): Likewise.
15975 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15976 (nonlocal_goto_internal): New insn.
15977 (goto_handler_and_restore): Delete.
15978 (builtin_setjmp_setup): Likewise.
15979 (do_builtin_setjmp_setup): Likewise.
15980 (setjmp): Likewise.
15981 (builtin_setjmp_receiver): New expander.
15983 2011-06-01 David Li <davidxl@google.com>
15985 PR middle-end/49261
15986 * tree-pretty-print.c (dump_function_header): Format cleanup.
15988 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15991 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15992 needed when original operands are used for msw_skip comparison.
15994 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15997 * var-tracking.c (add_uses, add_stores): Don't call
15998 cselib_subst_to_values on ENTRY_VALUE.
16000 2011-06-01 Diego Novillo <dnovillo@google.com>
16002 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16003 output_record_start with LTO_null instead of output_zero.
16004 (lto_output_ts_binfo_tree_pointers): Likewise.
16005 (lto_output_tree): Likewise.
16006 (output_eh_try_list): Likewise.
16007 (output_eh_region): Likewise.
16008 (output_eh_lp): Likewise.
16009 (output_eh_regions): Likewise.
16010 (output_bb): Likewise.
16011 (output_function): Likewise.
16012 (output_unreferenced_globals): Likewise.
16013 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16014 instead of NUM_TREE_CODES.
16015 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16016 (lto_output_int_in_range): Change << to >> when shifting VAL.
16018 2011-06-01 Diego Novillo <dnovillo@google.com>
16020 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16021 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16023 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16026 * optabs.h (valid_multiword_target_p): Declare.
16027 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16028 doing multi-word operations.
16029 * optabs.c (expand_binop): Likewise.
16030 (expand_doubleword_bswap): Likewise.
16031 (expand_absneg_bit): Likewise.
16032 (expand_unop): Likewise.
16033 (expand_copysign_bit): Likewise.
16034 (multiword_target_p): New function.
16036 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16038 PR rtl-optimization/48830
16039 PR rtl-optimization/48808
16040 PR rtl-optimization/48792
16041 * reload.c (push_reload): Check contains_reg_of_mode.
16042 * reload1.c (strip_paradoxical_subreg): New function.
16043 (gen_reload_chain_without_interm_reg_p): Use it to handle
16044 paradoxical subregs.
16045 (emit_output_reload_insns, gen_reload): Likewise.
16047 2011-06-01 David Li <davidxl@google.com>
16049 * predict.c : Change pass name
16052 * tree-profile.c: Ditto.
16055 2011-06-01 David Li <davidxl@google.com>
16057 * tree-pretty-print.c (dump_function_header): New function.
16058 * final.c (rest_of_clean_state): Use header dumper.
16059 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16060 * passes.c (pass_init_dump_file): Use header dumper.
16062 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16064 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16065 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16066 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16068 (mem_loc_descriptor): Use them.
16070 * var-tracking.c (create_entry_value): New function.
16071 (vt_add_function_parameter): Use it.
16073 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16075 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16076 Include <signal.h>, <ucontext.h>.
16077 (sigill_caught): Define.
16078 (sigill_hdlr): New function.
16079 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16080 insns can be executed.
16081 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16082 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16084 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16086 * config/t-slibgcc-darwin: Move to ...
16087 * config/t-slibgcc-dummy: ... this. Clarify comments.
16088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16089 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16090 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16091 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16092 Remove i386/t-crtstuff from tmake_file.
16093 (i[34567]86-*-solaris2*): Remove t-svr4,
16094 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16096 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16097 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16098 sparc/t-crtfm from tmake_file.
16099 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16100 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16101 Remove extra_parts.
16102 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16103 * config/i386/t-nwld (SHLIB_LINK): Remove.
16104 * config/i386/t-rtems-i386: Rename to ...
16105 * config/i386/t-rtems: ... this.
16106 ($(T)crti.o, $(T)crtn.o): Remove.
16107 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16108 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16109 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16110 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16111 EXTRA_MULTILIB_PARTS): Remove.
16112 * config/sparc/t-sol2-64: Likewise.
16113 * config/sparc/t-sol2: Remove.
16114 * config/sparc/t-crtin: Remove.
16115 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16116 * config/i386/gmon-sol2.c: Remove.
16117 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16118 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16119 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16120 * config/i386/sol2-gc1.asm: Remove.
16121 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16122 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16123 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16124 * config/t-slibgcc-sld: Remove.
16126 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16128 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16129 base_type_for_mode with op_mode instead of mode.
16131 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16133 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16135 * config/arm/arm-tune.md: Regenerate.
16136 * config/arm/arm-tables.opt: Regenerate.
16137 * config/arm/arm.c (FL_DIV): Rename...
16138 (FL_THUMB_DIV): ... to this.
16139 (FL_ARM_DIV): Define.
16140 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16141 (arm_arch_hwdiv): Remove.
16142 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16143 (arm_issue_rate): Add cortexr5.
16144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16145 __ARM_ARCH_EXT_IDIV__.
16146 (TARGET_IDIV): Define.
16147 (arm_arch_hwdiv): Remove.
16148 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16149 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16150 (divsi3, udivsi3): New patterns.
16151 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16152 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16154 2011-06-01 Martin Jambor <mjambor@suse.cz>
16156 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16157 * ipa-utils.c (searchc): Set scc_no.
16159 2011-06-01 Martin Jambor <mjambor@suse.cz>
16161 * ipa-utils.c (searchc_env): New field allow_overwritable.
16162 (searchc): do not ignore edges to overwritable nodes if indicated
16163 by env->allow_overwritable.
16164 (ipa_reduced_postorder): Set env.allow_overwritable.
16166 2011-06-01 Richard Guenther <rguenther@suse.de>
16168 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16170 * lto-streamer.c (lto_record_common_node): Take node pointer,
16171 do not register types.
16172 (lto_preload_common_nodes): Explicitly skip preloading nodes
16173 that differ between frontends.
16175 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16177 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16180 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16182 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16183 parameter value for dump. Dump cost on outermost call only.
16184 (rs6000_memory_move_cost): Dump cost on outermost call only.
16186 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16188 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16189 DW_OP_GNU_convert ops.
16191 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16192 cselib_preserve_constants.
16193 (cselib_lookup_1): If cselib_preserve_constants,
16194 a new VALUE is being created for REG and there is a VALUE for the
16195 same register in wider mode, add another loc with lowpart SUBREG of
16197 (cselib_subst_to_values): Handle ENTRY_VALUE.
16198 * var-tracking.c (replace_expr_with_values): Return NULL for
16200 * dwarf2out.c (convert_descriptor_to_signed): New function.
16201 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16202 instead of two shifts.
16203 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16204 the right mode if needed.
16205 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16206 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16207 convert_descriptor_to_signed.
16208 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16209 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16212 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16214 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16216 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16217 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16218 (SWI248x): New mode iterator, rename from X87MODEI.
16219 (X87MODEI): Remove mode iterator.
16220 (X87MODEI12): Ditto.
16221 (SSEMODEI24): Ditto.
16223 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16225 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16226 * doc/invoke.texi: Document max-vartrack-expr-depth.
16227 * var-tracking.c (EXPR_DEPTH): New.
16228 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16230 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16232 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16233 * config/i386/sse.md: Add n to negated FMA pattern names.
16235 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16237 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16239 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16241 * gengtype-state.c (read_state_params_structs): Initialize previous.
16243 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16246 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16248 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16250 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16251 registers. Penalize F*r->o alternative to prevent partial memory
16252 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16253 CONST_DOUBLE immediates when optimizing function for size. Do not move
16254 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16255 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16256 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16257 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16259 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16261 (fp_register_operand splitters): Use fp_register_operand
16262 constraint. Do not use FP_REG_P in insn condition.
16263 (any_fp_register_operand splitters): Use any_fp_register_operand
16264 constraint. Do not use ANY_FP_REG_P in insn condition.
16266 2011-05-31 Jan Hubicka <jh@suse.cz>
16268 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16269 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16270 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16271 (lto_output_edge): Use output_enum and var_len_unsigned.
16272 (lto_output_varpool_node): Likewise.
16273 (input_overwrite_node): Do not take resolution parameter;
16274 extract it from a bitpack.
16275 (input_node): Do not read resolution; use input_enum and
16277 (input_varpool_node): Likewise.
16278 (input_edge): Likewise.
16279 (input_cgraph_1): Likewise.
16281 2011-05-31 Richard Guenther <rguenther@suse.de>
16283 * gimple.c (gimple_register_canonical_type): Do not register
16284 any types via gimple_register_type.
16286 2011-05-31 Jan Hubicka <jh@suse.cz>
16288 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16291 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16293 PR rtl-optimization/49235
16294 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16295 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16297 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16299 PR tree-optimization/49093
16300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16303 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16306 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16307 for concrete functions containing the code of cloned functions.
16309 2011-05-31 Richard Guenther <rguenther@suse.de>
16311 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16313 (forward_propagate_into_comparison_1): ... this.
16314 (forward_propagate_comparison): Rename to ...
16315 (forward_propagate_into_comparison): ... this. Split out
16316 real forward propagation code to ...
16317 (forward_propagate_comparison): ... this.
16318 (forward_propagate_into_gimple_cond): Remove looping.
16319 (forward_propagate_into_cond): Likewise.
16320 (simplify_not_neg_expr): Return whether we have done something.
16321 (simplify_gimple_switch): Likewise.
16322 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16323 (ssa_forward_propagate_and_combine): ... this. Re-structure
16324 to do a forward forward-propagation walk on BBs and a backward
16325 stmt combining walk on BBs. Consistently re-scan changed statements.
16326 (pass_forwprop): Adjust.
16328 2011-05-30 Ian Lance Taylor <iant@google.com>
16330 * godump.c (go_format_type): Correct length of name added to
16331 obstack for anonymous field.
16333 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16336 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16337 part of the second operand is 0.
16339 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16341 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16342 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16343 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16344 (*movdf_internal_rex64): Do not penalize F->r alternative.
16345 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16346 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16347 when optimizing function for size. Do not move CONST_DOUBLEs
16348 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16349 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16350 SUBREGs. Do not check for MEM_P operands in the insn condition,
16351 check for ANY_FP_REGNO_P instead.
16352 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16353 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16354 function for speed.
16355 * config/i386/i386.c (ix86_option_override_internal): Do not
16356 set TARGET_INTEGER_DFMODE_MOVES here.
16358 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16363 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16365 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16366 DW_TAG_rvalue_reference_type even for
16367 -gdwarf-4 -fno-debug-types-section.
16369 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16371 PR tree-optimization/46728
16372 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16373 (build_and_insert_binop): New.
16374 (gimple_expand_builtin_pow): Reorder args for
16375 build_and_insert_call; use build_and_insert_binop; add more
16376 optimizations for fractional exponents.
16378 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16383 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16385 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16387 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16388 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16389 TS_BASE instead of TS_COMMON.
16390 * varasm.c (assemble_name): Remove assert.
16392 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16394 * config.gcc: Keep obselete list sorted.
16396 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16397 Eric Botcazou <ebotcazou@adacore.com>
16399 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16400 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16401 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16402 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16403 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16405 2011-05-30 Richard Guenther <rguenther@suse.de>
16407 * gimple.c (gimple_types_compatible_p_1): Compare record
16408 and union type members properly.
16410 2011-05-30 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/49210
16413 * ipa-split.c (split_function): Care for the case where the call
16414 result is not trivially convertible to the result holding variable.
16416 2011-05-30 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/49218
16419 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16422 2011-05-30 Richard Guenther <rguenther@suse.de>
16424 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16425 New function split out from ...
16426 (forward_propagate_into_gimple_cond): ... here. Adjust.
16427 (forward_propagate_into_cond): Likewise.
16428 (forward_propagate_comparison): Also propagate into
16429 comparisons on assignment RHS. Change return value to
16430 behave similar to forward_propagate_into_cond.
16431 (tree_ssa_forward_propagate_single_use_vars): Handle
16432 strict-overflow warnings properly for forward_propagate_comparison.
16434 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16436 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16437 from plugin linker.
16438 * configure: Regenerate.
16440 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16442 PR tree-optimization/49199
16443 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16444 non-reduction operands are either defined in the loop or by induction.
16446 2011-05-29 Xinliang David Li <davidxl@google.com>
16448 * opts-global.c (handle_common_deferred_options): Handle new options.
16449 * passes.c (register_one_dump_file): Call register_pass_name.
16450 (execute_one_pass): Check explicit enable/disable flag.
16451 (passr_hash): New function.
16453 (register_pass_name): Ditto.
16454 (get_pass_by_name): Ditto.
16455 (pass_hash): Ditto.
16457 (enable_pass): Ditto.
16458 (disable_pass): Ditto.
16459 (is_pass_explicitly_enabled_or_disabled): Ditto.
16461 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16463 * config/i386/i386.md (*movoi_internal_avx): Use
16464 standard_sse_constant_opcode for alternative 0.
16465 (*movti_internal_sse): Ditto.
16466 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16468 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16469 sselog1 type moves.
16470 (*movsi_internal): Ditto.
16471 (*movdi_internal): Ditto. Add ssecvt type moves.
16473 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16476 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16478 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16480 PR rtl-optimization/49095
16481 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16482 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16484 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16487 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16488 recurse_p argument. Only follow register copies if it is set,
16489 and prevent mips_find_pic_call_symbol from recursing.
16490 (mips_find_pic_call_symbol): Add a recurse_p argument.
16491 Pass it to mips_pic_call_symbol_from_set.
16492 (mips_annotate_pic_calls): Update accordingly.
16494 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16496 * emit-rtl.c (try_split): Use a loop to search for
16497 NOTE_INSN_CALL_ARG_LOCATIONs.
16499 2011-05-29 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/49217
16502 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16504 2011-05-28 Jan Hubicka <jh@suse.cz>
16506 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16508 (string_slot_free): Remove
16509 (create_output_block): Initialize obstack.
16510 (destroy_output_block): Free obstack.
16511 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16512 the string unless it needs to be added into the hash.
16513 (lto_output_string_with_length): Add persistent attribute;
16514 handle NULL strings.
16515 (lto_output_string): Add PERSISTENT parameter.
16516 (output_string_cst, output_identifier): Simplify.
16517 (lto_output_location_bitpack): Update.
16518 (lto_output_builtin_tree): Update.
16519 * lto-streamer.h (struct output_block): Add obstack.
16520 (lto_output_string, lto_output_string_with_length): Remove
16521 declarations; functions are static now.
16523 2011-05-28 Jan Hubicka <jh@suse.cz>
16525 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16526 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16527 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16528 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16529 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16530 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16531 unpack_ts_decl_with_vis_value_fields,
16532 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16533 lto_get_builtin_tree): Use enum and variable length i/o.
16534 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16535 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16537 (bp_pack_enum, bp_unpack_enum): New macros.
16539 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16541 * genrecog.c: Remove redundant forward declarations.
16543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16545 * config.gcc: Deprecate mips*-*-openbsd*.
16547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16550 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16553 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16555 PR middle-end/48981
16556 * gengtype.c (vec_prefix_type): New function.
16557 (note_def_vec): Use vec_prefix_type and change the length
16558 attribute to be based on the prefix.
16559 * vec.c: Include coretypes.h before vec.h.
16560 (struct vec_prefix): Remove.
16561 (vec_gc_p_reserve): Change the offsetof to sizeof.
16562 (vec_gc_p_reserve_exact): Likewise.
16563 (vec_heap_p_reserve): Likewise.
16564 (vec_heap_p_reserve_exact): Likewise.
16565 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16566 (vec_stack_p_reserve): Change the offsetof to sizeof.
16567 (vec_stack_p_reserve_exact): Likewise.
16568 * vec.h (struct vec_prefix): New struct definition.
16569 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16570 (VEC_T_GTY(T,B)): Likewise.
16571 (DEF_VEC_FUNC_P(T)): Use prefix field.
16572 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16573 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16575 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16577 PR tree-optimization/46728
16578 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16579 (powi_as_mults): Add gimple_set_location.
16580 (build_and_insert_call): New.
16581 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16582 0.5, 0.25, 0.75, 1./3., or 1./6.
16584 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16586 * doc/contrib.texi: Update copyright years.
16587 (Contributors): Add Zdenek Sojka.
16589 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16591 * c-decl.c (c_push_function_context): Copy the current statement
16593 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16594 (finish_struct): Call building_stmt_list_p instead of checking
16596 * c-parser.c (c_parser_postfix_expression): Likewise.
16597 * c-typeck.c (c_end_compound_stmt): Likewise.
16598 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16599 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16600 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16601 (free_stmt_list): Likewise.
16602 * tree.h (struct tree_statement_list): Include typed_tree instead
16604 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16605 as TS_TYPED instead of TS_COMMON.
16607 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16608 Uros Bizjak <ubizjak@gmail.com>
16610 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16611 (HAVE_AS_IX86_TLSGDPTL): Define.
16612 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16613 (HAVE_AS_IX86_TLSLDMPLT): Define.
16614 * configure: Regenerate.
16615 * config.in: Regenerate.
16616 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16617 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16618 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16619 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16620 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16621 @tlsldmplt or @plt.
16622 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16624 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16626 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16628 (INSN_COND, INSN_REVERSE_COND): New macros.
16629 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16631 (sched_get_condition_with_rev): Cache the results, and look them up
16633 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16634 are clobbered by the current insn.
16635 * target.def (exposed_pipline): New sched data hook.
16636 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16637 * doc/tm.texi: Regenerate.
16639 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16641 PR tree-optimization/49170
16642 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16645 2011-05-27 Richard Guenther <rguenther@suse.de>
16647 PR middle-end/49189
16648 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16651 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16653 * haifa-sched.c (sched_scan_info): Remove.
16654 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16656 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16658 (sched_scan): Remove.
16659 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16660 static. All callers changed.
16661 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16662 static. All callers changed.
16663 (sched_init_luids): Remove all arguments except the first. All
16664 callers changed. Don't use sched_scan.
16665 (haifa_init_h_i_d): Likewise.
16666 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16667 manually rather than using sched_init_luids. Likewise with
16668 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16669 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16670 rather than sched_init_luids with NULL args.
16671 * sel-sched-ir.c (new_insns): Remove variable.
16672 (sched_scan): New static function, previously in haifa-sched.c. Remove
16673 all arguments but the first two; all callers changed.
16674 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16675 rather than sched_init_luids.
16676 (sel_init_bbs): Remove second argument. All callers changed.
16677 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16678 with NULL arguments.
16679 (create_insn_rtx_from_pattern): Likewise.
16680 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16681 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16682 (sched_init_insn_luid, sched_extend_luids): Declare.
16683 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16686 2011-05-27 Richard Guenther <rguenther@suse.de>
16688 PR middle-end/49177
16689 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16690 A CMP B ? (T) true : (T) false for non-integral types T again.
16692 2011-05-27 Jan Hubicka <jh@suse.cz>
16694 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16695 so 0 means NULL string.
16696 (lto_output_string_with_length): ... here.
16697 (lto_output_string, output_string_cst, output_identifier): Update
16698 handling of NULL strings.
16699 (lto_output_location_bitpack): New function.
16700 (lto_output_location): Use it.
16701 (lto_output_tree_ref): Use output_record_start.
16702 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16704 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16706 (input_string_internal): ... here;
16707 (input_string_cst, input_identifier, lto_input_string): Update handling
16709 (lto_input_location_bitpack): New function
16710 (lto_input_location): Use it.
16711 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16713 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16714 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16715 (bp_pack_value): Sanity check the value range.
16716 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16718 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16721 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16723 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16724 call_arg_location instructions down the floor.
16726 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16728 PR rtl-optimization/49154
16729 * ira.c (setup_pressure_classes): Process class without sublcasses
16730 as a candidate for pressure classes.
16732 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16734 PR rtl-optimization/48575
16735 * genrecog.c (position_type): New enum.
16736 (position): New structure.
16737 (decision): Use position structure instead of a string.
16738 (root_pos, peep2_insn_pos_list): New variables.
16739 (next_position, compare_positions): New functions.
16740 (new_decision): Use position structures instead of strings.
16741 (maybe_both_true): Likewise.
16742 (change_state): Likewise.
16743 (write_tree): Likewise.
16744 (make_insn_sequence): Likewise.
16746 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16748 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16749 TS_BASE instead of TS_COMMON.
16750 (find_decls_types_r): Check for TS_TYPED structure before looking at
16752 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16754 (BLOCK_CHAIN): Use new chain field.
16756 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16758 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16759 moves expensive on Power7 also.
16761 2011-05-26 Richard Guenther <rguenther@suse.de>
16763 * fold-const.c (fold_unary_loc): Remove bogus code.
16765 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16767 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16769 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16770 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16771 TS_BASE instead of TS_COMMON.
16772 * varasm.c (assemble_name): Remove assert.
16774 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16776 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16778 * libgcc-std.ver: Delete file.
16780 2011-05-26 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/48702
16783 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16784 only when we know the base address is within bounds.
16785 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16786 assume the base address of TARGET_MEM_REFs is in bounds.
16788 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16791 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16792 declaration in TARGET_SOLARIS.
16794 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16796 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16797 The instruction is then expanded explicitly.
16798 (supported_compare): Callable instruction.
16799 (compare): Likewise.
16801 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16804 * gimplify.c (shortcut_cond_r): Don't special case
16805 COND_EXPRs if they have void type on one of their arms.
16807 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16809 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16810 to reduce duplication, and to achieve a slightly more logical order
16813 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16815 PR tree-optimization/49161
16816 * tree-vrp.c (struct case_info): New type.
16817 (compare_case_labels): Sort case_info structs instead of
16818 trees, and not primarily by CASE_LABEL uids but by
16819 label_for_block indexes.
16820 (find_switch_asserts): Put case labels into struct case_info
16821 array instead of TREE_VEC, adjust sorting, compare label_for_block
16822 values instead of CASE_LABELs.
16824 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16826 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16827 ("orndi3_neon"): Likewise.
16828 ("bic<mode>3_neon"): Likewise.
16830 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16832 PR tree-optimization/49038
16833 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16834 Ensure at least one epilogue iteration if required by data
16835 accesses with gaps.
16836 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16837 to mark loops that require peeling for gaps.
16838 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16839 (vect_get_known_peeling_cost): Take peeling for gaps into
16841 (vect_transform_loop): Generate epilogue if required by data
16843 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16844 loop as requiring an epilogue if there are gaps in the end of
16847 2011-05-25 Ian Lance Taylor <iant@google.com>
16849 * godump.c (go_format_type): Output the first field with a usable
16852 2011-05-25 Ian Lance Taylor <iant@google.com>
16854 * godump.c (go_format_type): Check for invalid type names, pointer
16855 target types, and struct field types.
16857 2011-05-25 Jason Merrill <jason@redhat.com>
16859 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16861 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16865 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16867 * config/i386/i386.md (*movqi_extv_1)): Put back
16868 "register_operand" check in "type" calculation.
16869 (*movqi_extzv_2): Likewise.
16871 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16873 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16875 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16878 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16879 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16880 __divxc3, __divtc3): Wrap definitions in #ifndef.
16882 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16886 "register_operand" check and replace q_regs_operand with
16887 QIreg_operand in "type" calculation.
16888 (*movqi_extv_1): Likewise.
16889 (*movqi_extzv_2_rex64): Likewise.
16890 (*movqi_extzv_2): Likewise.
16892 * config/i386/predicates.md (QIreg_operand): New.
16894 2011-05-25 Richard Guenther <rguenther@suse.de>
16896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16897 type-based offset disambiguation, streamline MEM_REF and
16898 TARGET_MEM_REF handling.
16900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16902 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16903 (bdesc_special_args): Add pause intrinsic.
16905 * config/i386/i386.md (UNSPEC_PAUSE): New.
16907 (*pause): Likewise.
16908 * config/i386/ia32intrin.h (__pause): Likewise.
16910 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16913 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16915 PR tree-optimization/46728
16916 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16917 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16919 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16921 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16922 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16923 instead of TS_COMMON.
16925 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16927 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16928 LIBGCC2_GNU_PREFIX is defined.
16930 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16931 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16932 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16933 __clz_tab): Define using __N.
16934 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16935 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16936 * target.def (libfunc_gnu_prefix): New hook.
16937 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16938 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16939 * doc/tm.texi: Regenerate.
16940 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16941 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16943 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16944 (init_optabs): Likewise for the bswap libfuncs.
16945 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16947 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16948 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16949 * libgcc-std.ver: Remove.
16950 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16951 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16953 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16954 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16955 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16956 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16957 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16958 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16959 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16960 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16961 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16962 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16964 2011-05-25 Jan Hubicka <jh@suse.cz>
16966 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16967 (lto_output_tree): Use output_record_start.
16968 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16969 (lto_get_pickled_tree): Use input_record_start.
16970 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16971 (lto_value_range_error): New function.
16972 * lto-streamer.h (lto_value_range_error): Declare.
16973 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16974 (lto_output_enum, lto_input_enum): New macros.
16976 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16978 * common.opt (flag_stack_usage_info): New variable.
16979 (-Wstack-usage): New option.
16980 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16981 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16982 <OPT_fstack_usage>: Likewise.
16983 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16984 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16985 of flag_stack_usage.
16986 (emit_library_call_value_1): Likewise.
16987 * explow.c (allocate_dynamic_stack_space): Likewise.
16988 * function.c (instantiate_virtual_regs ): Likewise.
16989 (prepare_function_start): Likewise.
16990 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16991 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16992 * config/arm/arm.c (arm_expand_prologue): Likewise.
16993 (thumb1_expand_prologue): Likewise.
16994 * config/avr/avr.c (expand_prologue): Likewise.
16995 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16996 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16997 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16998 * config/mips/mips.c (mips_expand_prologue): Likewise.
16999 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17000 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17001 * config/s390/s390.c (s390_emit_prologue): Likewise.
17002 * config/sh/sh.c (sh_expand_prologue): Likewise.
17003 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17004 * config/spu/spu.c (spu_expand_prologue): Likewise.
17006 2011-05-25 Richard Guenther <rguenther@suse.de>
17008 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17009 (gimple_canonical_types_compatible_p): Likewise.
17011 2011-05-25 Jan Hubicka <jh@suse.cz>
17013 PR middle-end/49062
17014 * ipa.c (function_and_variable_visibility): Only add to same
17015 comdat group list if DECL_ONE_ONLY.
17017 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17019 PR rtl-optimization/49014
17020 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17022 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17025 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17027 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17029 PR rtl-optimization/48757
17030 * ira-build.c (loop_with_eh_edge_p): Rename to
17031 loop_with_complex_edge_p, check edges on complexity, make function
17033 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17036 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17038 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17039 force flag_ira_share_save_slots to 0.
17041 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17043 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17044 (vt_initialize): Set PROLOGUE_BB unconditionally.
17045 Add block comment about CFA_BASE_RTX machinery.
17046 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17047 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17049 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17052 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17053 parsing of syntax error in ObjC instance variable lists. In
17054 particular, avoid an infinite loop if there is a stray ']'.
17055 Updated error message.
17057 2011-05-24 Ian Lance Taylor <iant@google.com>
17059 * godump.c (go_define): Don't accept a string immediately after
17062 2011-05-24 Ian Lance Taylor <iant@google.com>
17064 * godump.c (struct godump_container): Add invalid_hash field.
17065 (go_format_type): Return false if type is found in invalid_hash.
17066 (go_output_typedef): Add invalid type to invalid_hash.
17067 (go_finish): Create and delete invalid_hash.
17069 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17071 PR tree-optimization/46728
17072 * tree-ssa-math-opts.c (powi_table): New.
17073 (powi_lookup_cost): New.
17075 (powi_as_mults_1): New.
17076 (powi_as_mults): New.
17077 (gimple_expand_builtin_powi): New.
17078 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17079 (gate_cse_sincos): Remove sincos/cexp restriction.
17081 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17084 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17086 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17087 * mips-tdump.c: Likewise.
17089 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17092 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17093 add -mno-XXX. Handle FMA.
17095 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17097 PR rtl-optimization/48633
17098 * ira-build.c (loop_with_eh_edge_p): New function.
17099 (mark_loops_for_removal): Use it.
17101 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17103 PR rtl-optimization/48971
17104 * ira.c (setup_pressure_classes): Don't check register move cost
17105 for classes with one registers. Don't add pressure class if there
17106 is a pressure class with the same available hard registers.
17107 Check contains_reg_of_mode. Fix a typo in collecting
17108 temp_hard_regset. Ignore hard registers not belonging to a class.
17110 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17115 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17118 PR gcov-profile/48845
17119 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17121 2011-05-24 Richard Guenther <rguenther@suse.de>
17123 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17124 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17125 (gimple_types_compatible_p_1): Adjust.
17126 (iterative_hash_canonical_type): Do not bother about complete vs.
17128 (gimple_canonical_types_compatible_p): Likewise.
17130 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17132 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17134 2011-05-24 Richard Guenther <rguenther@suse.de>
17137 * gimple.c (gimple_register_canonical_type): Revert
17139 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17140 does not for a tree for the case where it matters. Cache
17141 pointer-type alias-sets.
17143 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17145 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17146 (OBJS): Remove options.o, opts-common.o and prefix.o.
17147 (OBJS-libcommon-target): New.
17148 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17149 (BACKEND): Include libcommon-target.a.
17150 (MOSTLYCLEANFILES): Include libcommon-target.a.
17151 (libcommon-target.a): New.
17152 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17155 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17157 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17158 parts of output shared with the driver.
17159 * optc-gen.awk: Don't generate parts of output not shared with the
17161 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17162 * doc/options.texi (SourcerInclude): Mention options-save.c.
17163 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17164 (OBJS): Add options-save.o.
17165 (options-save.c, options-save.o): New.
17166 (options.o): Update dependencies.
17167 (gcc-options.o): Remove.
17168 (mostlyclean): Remove options-save.c.
17170 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17173 * dbxout.c: Include cgraph.h.
17174 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17175 and without value expr, return NULL if no varpool node exists for
17176 it or if it is not needed.
17177 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17180 * c-decl.c (start_decl): Convert expr to void_type_node.
17182 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17184 PR rtl-optimization/48826
17185 * emit-rtl.c (try_split): When splitting a call that is followed
17186 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17190 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17191 parameters passed in memory prefer using DECL_INCOMING_RTL over
17192 the pseudos it will be copied into.
17194 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17197 * config/i386/i386.c (ix86_option_override_internal): Save the
17198 initial options after checking vzeroupper.
17200 2011-05-23 David Li <davidxl@google.com>
17202 PR tree-optimization/48988
17203 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17204 Initialize has_valid_pred for each pred chain.
17206 2011-05-23 Richard Guenther <rguenther@suse.de>
17208 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17209 (iterative_hash_gimple_type): Always hash type names.
17211 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17213 * c-typeck.c (build_function_call_vec): Tweak call to
17214 check_function_arguments.
17216 2011-05-23 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/49115
17219 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17220 is not necessarily carried out, do not claim it kills the ref.
17221 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17223 2011-05-23 Richard Guenther <rguenther@suse.de>
17225 PR middle-end/15419
17226 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17227 what pointer types we accept for folding.
17229 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17231 * gthr-gnat.c: Remove.
17232 * gthr-gnat.h: Remove.
17233 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17234 * config/t-freebsd (LIB2ADDEH): Likewise.
17235 * config/t-linux (LIB2ADDEH): Likewise.
17236 * config/t-sol2 (LIB2ADDEH): Likewise.
17237 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17238 * configure.ac (target_thread_file): Remove gnat handling.
17239 * configure: Regenerate.
17240 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17242 2011-05-23 Tristan Gingold <gingold@adacore.com>
17243 Eric Botcazou <ebotcazou@adacore.com>
17245 * gcov.c (create_file_names): If no object directory is specified,
17246 keep the directory of the file.
17248 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17250 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17251 * configure: Regenerate.
17253 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17255 PR middle-end/48973
17256 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17257 failed and the comparison has a single bit signed type, use
17258 constm1_rtx instead of const1_rtx for true value.
17259 (do_store_flag): If ops->type is single bit signed type, disable
17260 signel bit test optimization and pass -1 instead of 1 as last
17261 parameter to emit_store_flag_force.
17263 2011-05-23 Tom de Vries <tom@codesourcery.com>
17266 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17268 (infer_loop_bounds_from_undefined): Use new function.
17270 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17272 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17273 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17274 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17276 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17278 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17280 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17281 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17284 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17286 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17288 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17290 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17291 UNSPEC_MOVE_PIC pattern.
17293 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17295 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17296 (sparc-*-rtems*): Likewise.
17297 (sparc64-*-elf*): Likewise.
17298 (sparc64-*-rtems*): Likewise.
17299 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17300 * config/sparc/t-crtin: New file.
17301 * config/sparc/t-sol2 (crti.o): Delete rule.
17302 (crtn.o): Likewise.
17303 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17304 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17305 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17306 (ENDFILE_SPEC): Add crtn.o.
17308 2011-05-22 Tom de Vries <tom@codesourcery.com>
17310 PR middle-end/48689
17311 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17312 CODE_CONTAINS_STRUCT (TS_COMMON).
17314 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17316 PR middle-end/49029
17317 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17318 only after deciding which mode to use.
17320 2011-05-22 Tom de Vries <tom@codesourcery.com>
17323 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17324 for call to get_shiftadd_cost.
17326 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17329 * config/i386/cpuid.h (bit_MMXEXT): New define.
17331 2011-05-22 Nick Clifton <nickc@redhat.com>
17333 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17334 initialisation of non-existant args[2] element. Use args[] array
17335 not arg[] array to pass arguments to build_function_type_list.
17337 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17339 PR tree-optimization/49087
17340 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17342 2011-05-21 Jason Merrill <jason@redhat.com>
17345 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17346 static storage duration.
17348 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17350 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17353 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17355 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17356 false if there are call-saved registers here...
17357 (sparc_can_use_return_insn_p): ...but here instead.
17358 (save_or_restore_regs): Fix thinko.
17359 (sparc_expand_prologue): Use current_function_is_leaf.
17360 (sparc_frame_pointer_required): Likewise.
17362 2011-05-21 Nick Clifton <nickc@redhat.com>
17365 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17367 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17369 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17370 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17372 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17374 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17375 * optc-gen.awk: Move common code to opt-read.awk.
17376 * opth-gen.awk: Likewise.
17377 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17379 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17381 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17383 2011-05-20 Tom de Vries <tom@codesourcery.com>
17386 * tree-ssa-loop-ivopts.c: Include expmed.h.
17387 (get_shiftadd_cost): New function.
17388 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17390 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17393 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17394 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17396 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17398 * Makefile.in: Update comment referring to $(OBJS-common).
17400 2011-05-20 Ian Lance Taylor <iant@google.com>
17402 * godump.c (go_output_typedef): Put enum constants in the macro
17403 hash table to avoid duplicate Go const definitions.
17405 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17407 * Makefile.in (LIBDEPS): Add libcommon.a.
17409 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17410 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17411 pretty-print.o and version.o.
17412 (OBJS-libcommon): New.
17413 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17414 (BACKEND): Add libcommon.a.
17415 (MOSTLYCLEANFILES): Likewise.
17416 (libcommon.a): New.
17417 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17418 (cpp$(exeext)): Likewise.
17419 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17420 pretty-print.o and input.o.
17421 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17422 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17423 (errors.o): Remove.
17424 (mips-tfile): Don't explicitly use version.o.
17425 (mips-tdump): Likewise.
17426 (gcov.o): Depend on $(DIAGNOSTIC_H).
17427 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17428 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17429 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17430 * gcov-dump.c: Include intl.h and diagnostic.h.
17431 (main): Initialize diagnostics.
17432 * gcov.c: Include diagnostic.h.
17434 (main): Initialize diagnostics.
17435 * lto-wrapper.c: Include diagnostic.h.
17436 (main): Initialize diagnostics.
17438 2011-05-20 Michael Matz <matz@suse.de>
17440 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17442 2011-05-20 Michael Matz <matz@suse.de>
17443 Richard Guenther <rguenther@suse.de>
17445 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17446 use lto_streamer_cache_append directly instead of returning a VEC.
17447 (preload_common_node): Remove.
17448 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17450 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17452 2011-05-20 Richard Guenther <rguenther@suse.de>
17454 PR tree-optimization/49079
17455 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17456 MEM_REFs correctly for the trailing array access detection.
17457 Special case constants the same way as decls for overall size
17460 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17462 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17463 argument expansion.
17465 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17467 PR tree-optimization/49073
17468 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17469 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17470 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17472 2011-05-20 Richard Guenther <rguenther@suse.de>
17474 PR middle-end/48849
17475 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17476 of pointer types the same way the middle-end does.
17478 2011-05-20 Richard Guenther <rguenther@suse.de>
17480 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17481 or pointer-to chains. Delay all fixup to uniquify_nodes.
17483 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17485 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17486 (fma4_fmaddsub): Likewise
17488 2011-05-19 Jan Hubicka <jh@suse.cz>
17490 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17491 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17492 (type_pair_cache): New static var.
17493 (lookup_type_pair): Use fixed sized custom hash; make inline.
17494 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17495 calls of lookup_type_pair.
17496 (print_gimple_types_stats): Remove cache stats.
17497 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17500 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17502 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17503 when TARGET_RDRND is active.
17504 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17505 Generate dummy SImode target register when target is NULL.
17507 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17509 * config/arm/arm-fpus.def: New.
17510 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17512 * config/arm/arm-tables.opt: Regenerate.
17513 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17514 (arm_option_override): Don't decode FPU name to string here.
17515 * config/arm/arm.opt (mfpu=): Use Enum.
17516 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17517 Update dependencies.
17519 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17521 * collect2.c: Include diagnostic.h.
17522 (fatal_perror, fatal, error, fancy_abort): Remove.
17523 (main): Set progname. Call xmalloc_set_program_name and
17524 diagnostic_initialize.
17525 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17526 scan_libraries, resolve_lib_name): Call fatal_error instead of
17527 fatal and fatal_perror.
17528 * collect2.h (error, fatal, fatal_perror): Don't declare.
17529 * tlink.c: Include diagnostic-core.h.
17530 (recompile_files): Call fatal_error instead of fatal_perror.
17531 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17532 pretty-print.o and input.o.
17533 (collect2.o, tlink.o): Update dependencies.
17535 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17537 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17539 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17542 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17543 COMDAT group syntax, both SPARC and x86 variants.
17544 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17545 * configure: Regenerate.
17546 * config/sol2.h (TARGET_SOLARIS): Define.
17547 (PUSHSECTION_FORMAT): Remove.
17548 (SECTION_NAME_FORMAT): Define.
17549 * config/sol2.c: Include hashtab.h.
17550 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17551 expansion, using SECTION_NAME_FORMAT.
17552 (solaris_comdat_htab): New variable.
17553 (struct comdat_entry): Define.
17554 (comdat_hash): New function.
17555 (comdat_eq): New function.
17556 (solaris_elf_asm_comdat_section): New function.
17557 (solaris_define_comdat_signature): New function.
17558 (solaris_code_end): New function.
17559 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17560 (solaris_code_end): Declare.
17561 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17562 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17564 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17565 Remove ATTRIBUTE_UNUSED.
17566 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17567 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17568 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17569 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17570 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17571 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17572 (PUSHSECTION_FORMAT): Remove.
17573 (SECTION_NAME_FORMAT): Redefine.
17575 2011-05-19 Kai Tietz <ktietz@redhat.com>
17577 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17578 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17579 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17581 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17586 2011-05-19 Richard Guenther <rguenther@suse.de>
17588 PR middle-end/48985
17589 * tree-object-size.c (addr_object_size): If the pointed-to
17590 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17592 2011-05-19 Richard Guenther <rguenther@suse.de>
17594 * gimple.c (gimple_types_compatible_p_1): Compare names of
17595 the types themselves.
17596 (iterative_hash_gimple_type): And hash them that way.
17597 (gimple_register_type_1): If we register a main variant properly
17598 initialize the leader to ourselves.
17600 2011-05-19 Tom de Vries <tom@codesourcery.com>
17603 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17604 get_loop_invariant_expr_id.
17605 (get_loop_invariant_expr_id): Use get_expr_id.
17606 (parm_decl_cost): New function.
17607 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17608 Improve bound cost estimation. Use different inv_expr_id for elim and
17611 2011-05-19 Tom de Vries <tom@codesourcery.com>
17614 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17615 cost_base.cost == 0.
17617 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17620 * config/i386/sse.md
17621 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17624 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17626 PR tree-optimization/49039
17627 * tree-vrp.c (extract_range_from_binary_expr): For
17628 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17629 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17631 2011-05-18 Tom de Vries <tom@codesourcery.com>
17634 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17636 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17638 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17639 (*tls_global_dynamic_64): Ditto.
17640 (*tls_local_dynamic_base_32_gnu): Ditto.
17641 (*tls_local_dynamic_base_64): Ditto.
17642 (tls_initial_exec_64_sun): Ditto.
17644 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17646 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17647 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17649 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17650 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17651 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17652 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17653 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17654 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17655 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17657 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17659 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17660 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17661 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17662 target_thread_pointer, arm_structure_size_boundary, struct
17663 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17664 struct abi_name, arm_all_abis): Remove.
17665 (arm_option_override) Don't process most enumerated option values here.
17666 Don't process target_fpe_name here. Work with integer not string for
17667 structure size boundary; use separate diagnostics for each case.
17668 * config/arm/arm.h (enum float_abi_type, enum
17669 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17671 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17672 arm_structure_size_boundary): Remove.
17673 * config/arm/arm.opt (mabi=): Use Enum and Init.
17674 (arm_abi_type): New Enum and EnumValue entries.
17675 (mfloat-abi=): Use Enum and Init.
17676 (float_abi_type): New Enum and EnumValue entries.
17677 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17678 (mfp16-format=): Use Enum and Init.
17679 (arm_fp16_format_type): New Enum and EnumValue entries.
17680 (mstructure-size-boundary=): Use UInteger and Init.
17681 (mtp=): Use Enum and Init.
17682 (arm_tp_type): New Enum and EnumValue entries.
17684 2011-05-18 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/49018
17687 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17688 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17689 gimple_has_side_effects.
17691 2011-05-18 Richard Guenther <rguenther@suse.de>
17693 * gimple.c (gimple_register_type_1): New function, split out from ...
17694 (gimple_register_type): ... here. Avoid infinite recursion.
17696 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17698 PR tree-optimization/41881
17699 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17700 reduction_chains along with a macro for its access.
17701 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17702 (destroy_loop_vec_info): Free reduction chains.
17703 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17704 (vect_is_slp_reduction): New function.
17705 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17706 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17708 definition types for reduction chains.
17709 (vect_supported_load_permutation_p): Don't allow permutations for
17711 (vect_analyze_slp_instance): Support reduction chains.
17712 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17713 (vect_get_constant_vectors): Handle reduction chains.
17714 (vect_schedule_slp_instance): Mark the first statement of the
17715 reduction chain as reduction.
17717 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17719 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17720 names for group elements access.
17721 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17722 reduction chains as well. Remove data reference and interleaving
17723 related words from the fields names.
17724 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17726 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17727 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17728 vect_update_interleaving_chain, vect_same_range_drs,
17729 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17730 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17731 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17732 vect_analyze_group_access, vect_analyze_data_ref_access,
17733 vect_create_data_ref_ptr, vect_transform_strided_load,
17734 vect_record_strided_load_vectors): Likewise.
17735 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17736 vect_model_load_cost, vectorizable_store, vectorizable_load,
17737 vect_remove_stores, new_stmt_vec_info): Likewise.
17738 * tree-vect-slp.c (vect_build_slp_tree,
17739 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17741 2011-05-18 Richard Guenther <rguenther@suse.de>
17743 PR middle-end/48989
17744 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17745 operand verification.
17746 (verify_gimple_assign_binary): Likewise.
17747 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17748 to non-1-precision BOOLEAN_TYPEs.
17750 2011-05-18 Tom de Vries <tom@codesourcery.com>
17753 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17755 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17757 PR tree-optimization/49000
17758 * tree-ssa.c (execute_update_addresses_taken): Call
17759 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17760 be rewritten and decl has been marked for renaming, reset
17763 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17765 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17766 enum_opts_set when testing if attributes have set -mfpmath=.
17768 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17770 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17772 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17774 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17776 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17777 id.transform_lang_insert_block with NULL.
17779 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17781 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17782 (output_fp_compare): Change args 3 and 4 to bool.
17783 (ix86_expand_call): Change arg 6 to bool.
17784 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17785 (ix86_attr_length_vex_default): Change arg 3 to bool.
17786 * config/i386/i386.md: Update all uses.
17787 * config/i386/i386.c: Ditto.
17788 (ix86_flags_dependent): Change return type to bool.
17790 2011-05-17 Richard Guenther <rguenther@suse.de>
17792 * gimple.c (type_hash_pair_compare): Fix comparison.
17794 2011-05-17 Richard Guenther <rguenther@suse.de>
17796 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17797 case some more, fix final hash value of the non-singleton case.
17799 2011-05-17 Richard Guenther <rguenther@suse.de>
17803 2011-05-16 Richard Guenther <rguenther@suse.de>
17805 * gimple.c (gimple_types_compatible_p_1): Use names of the
17806 type itself, not its main variant.
17807 (iterative_hash_gimple_type): Likewise.
17809 2011-05-17 Richard Guenther <rguenther@suse.de>
17811 * gimple.c (gimple_register_canonical_type): Use the main-variant
17812 leader for computing the canonical type.
17814 2011-05-17 Nick Clifton <nickc@redhat.com>
17816 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17819 * config/rx/rx.md: Add peephole to remove redundant extensions
17821 (bitset_in_memory): Use rx_restricted_mem_operand.
17822 (bitinvert_in_memory): Likewise.
17823 (bitclr_in_memory): Likewise.
17825 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17826 Nick Clifton <nickc@redhat.com>
17828 * config/rx/rx.md: Add peepholes to match a register move followed
17829 by a comparison of the moved register. Replace these with an
17830 addition of zero that does both actions in one instruction.
17832 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17835 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17836 predicate to allow CONST_INT.
17837 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17839 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17841 * opts-common.c (opt_enum_arg_to_value): New.
17842 * opts.h (opt_enum_arg_to_value): Declare.
17843 * config/i386/i386.opt (fpmath): Remove.
17844 (mfpmath=): Use Enum, Init and Save.
17845 (fpmath_unit): New Enum and EnumValue entries.
17846 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17847 name for function fpmath state.
17848 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17849 * config/i386/i386.c: Include diagnostic.h.
17850 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17851 (ix86_target_string): Take enum fpmath_unit value instead of string.
17852 (ix86_debug_options): Update call to ix86_target_string.
17853 (ix86_option_override_internal): Don't process fpmath strings here.
17854 (x86_function_specific_save, ix86_function_specific_restore):
17855 Don't handle fpmath state specially.
17856 (ix86_function_specific_print): Pass fpmath state to
17857 ix86_target_string instead of printing in this function.
17858 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17859 Handle enum attributes.
17860 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17861 (ix86_valid_target_attribute_tree): Update option_strings
17862 handling. Handle fpmath as enum option.
17863 (ix86_can_inline_p): Update field names for function fpmath state.
17864 (ix86_expand_builtin): Update call to ix86_target_string.
17865 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17866 (ix86_fpmath): Remove.
17867 * config/i386/t-i386 (i386.o): Update dependencies.
17869 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17871 PR preprocessor/48677
17872 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17873 from decoded_options[0], not from itself.
17875 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17877 * config/i386/constraints.md (z): New constraint.
17878 * config/i386/i386.c (c): New mode attribute.
17879 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17880 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17881 constraint for operand 0.
17882 (*call_vzeroupper): Ditto.
17883 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17884 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17885 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17886 Use "lzm" constraint for operand 0.
17887 (*call_pop_vzeroupper): Ditto.
17888 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17889 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17890 constraint for operand 0.
17891 (*sibcall_vzeroupper): Ditto.
17892 (*sibcall_rex64_ms_sysv): Ditto.
17893 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17894 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17895 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17896 (*sibcall_pop_vzeroupper): Ditto.
17897 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17898 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17899 mode iterator. Use "<c>zm" constraint for operand 1.
17900 (*call_value_vzeroupper): Ditto.
17901 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17903 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17904 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17905 *call_value_pop_1. Use "lzm" constraint for operand 1.
17906 (*call_value_pop_vzeroupper): Ditto.
17907 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17908 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17909 mode iterator. Use "Uz" constraint for operand 1.
17910 (*sibcall_value_vzeroupper): Ditto.
17911 (*sibcall_value_rex64_ms_sysv): Ditto.
17912 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17913 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17914 constraint for operand 1.
17915 (*sibcall_value_pop_vzeroupper): Ditto.
17916 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17917 and "z" constraint for operand 2.
17918 (*tls_global_dynamic_32_gnu): Ditto.
17919 (*tls_local_dynamic_base_32_gnu): Ditto.
17920 (*tls_local_dynamic_base_64): Ditto.
17921 (*tls_local_dynamic_32_once): Ditto.
17922 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17923 Update all callers.
17924 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17926 2011-05-16 Richard Guenther <rguenther@suse.de>
17928 * gimple.c (gimple_types_compatible_p_1): Use names of the
17929 type itself, not its main variant.
17930 (iterative_hash_gimple_type): Likewise.
17932 2011-05-16 Richard Guenther <rguenther@suse.de>
17934 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17935 always visit pointer target and function result and argument types.
17937 2011-05-16 Jason Merrill <jason@redhat.com>
17940 * tree-inline.c (copy_statement_list): Put back recursion.
17942 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17946 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17947 * config/avr/avr.md ("*ior<mode>qi.byte0",
17948 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17950 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17953 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17954 register is needed for a function argument.
17956 2011-05-16 Richard Guenther <rguenther@suse.de>
17958 * gimple.c (struct type_hash_pair): New type.
17959 (type_hash_pair_compare): New function.
17960 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17962 2011-05-16 Revital Eres <revital.eres@linaro.org>
17964 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17966 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.md (floating point move splitters): Fix
17969 usage of standard_80387_constant_p.
17970 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17972 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17974 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17976 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17978 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17979 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17980 (tree_ssa_lim_finalize): Likewise.
17982 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17984 * config/i386/constraint.md (Yd, Yx): New register constraints.
17985 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17986 Yd conditional register constraint.
17987 (*movtf_internal): Use standard_sse_constant_opcode.
17988 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17989 Yx conditional register constraint.
17990 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17991 Yd conditional register constraint. Use standard_sse_constant_p to
17992 check for valid SSE constants and call standard_sse_constant_opcode to
17994 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17995 constants and call standard_sse_constant_opcode to output SSE insn.
17996 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17997 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17998 optimize_size is set.
17999 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18001 2011-05-14 Tobias Burnus <burnus@net-b.de>
18003 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18005 2011-05-13 Martin Jambor <mjambor@suse.cz>
18007 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18008 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18009 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18010 (evaluate_conditions_for_ipcp_clone): Removed.
18011 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18012 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18013 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18015 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18017 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18018 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18019 lieu of MAY_HAVE_DEBUG_STMTS.
18020 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18021 debug statements if !MAY_HAVE_DEBUG_STMTS.
18023 2011-05-13 Martin Thuresson <martint@google.com>
18025 PR gcov-profile/47793
18026 * libgcov.c (gcov_exit): Support relative profile paths.
18027 * doc/invoke.texi (-fprofile-dir): Update for above change.
18029 2011-05-13 Richard Guenther <rguenther@suse.de>
18031 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18032 type-pair caching, do not compare hashes.
18034 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18036 PR middle-end/48965
18037 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18038 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18040 2011-05-13 Kai Tietz <ktietz@redhat.com>
18042 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18043 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18044 compatible type for TRUTH_NOT_EXPR.
18046 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18048 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18049 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18050 can_create_pseudo_p ().
18052 2011-05-13 Richard Guenther <rguenther@suse.de>
18055 * gimple.c (iterative_hash_gimple_type): Revert change in
18056 pointer target and function result and argument hashing.
18058 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18060 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18061 (*movxf_internal_nointeger): Ditto.
18062 (*movdf_internal_rex64): Ditto.
18063 (*movdf_internal): Ditto.
18064 (*movdf_internal_nointeger): Ditto.
18065 (*movsf_internal): Ditto.
18066 (sincos splitters): Use can_create_pseudo ().
18068 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18070 * config/i386/i386-opts.h: New.
18071 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18072 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18073 ix86_section_threshold): Remove.
18074 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18075 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18077 (ix86_option_override_internal): Don't decode strings for options
18078 other than -march=, -mtune= and -mfpmath=. Don't allow for
18079 __attribute__ uses in remaining diagnostics for options with
18080 string arguments. Don't check for integer arguments being negative.
18081 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18082 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18083 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18084 ix86_branch_cost, ix86_section_threshold): Remove.
18085 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18087 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18089 (masm=): Use Enum and Init.
18090 (asm_dialect): New Enum and EnumValue entries.
18091 (mbranch-cost=): Use UInteger.
18092 (mlarge-data-threshold=): Use UInteger and Init.
18093 (mcmodel=): Use Enum and Init.
18094 (cmodel): New Enum and EnumValue entries.
18095 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18096 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18097 mregparm=): Use UInteger.
18098 (mstringop-strategy=): Use Enum and Init.
18099 (stringop_alg): New Enum and EnumValue entries.
18100 (mtls-dialect=): Use Enum and Init.
18101 (tls_dialect): New Enum and EnumValue entries.
18102 (mabi=): Use Enum and Init.
18103 (calling_abi): New Enum and EnumValue entries.
18104 (mveclibabi=): Use Enum and Init.
18105 (ix86_veclibabi): New Enum and EnumValue entries.
18107 2011-05-13 Nick Clifton <nickc@redhat.com>
18109 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18110 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18112 2011-05-13 Kai Tietz <ktietz@redhat.com>
18114 PR middle-end/48984
18115 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18116 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18117 (gimple_boolify): Check for cast for boolean_type_node instead for
18120 2011-05-13 Richard Guenther <rguenther@suse.de>
18122 PR tree-optimization/48172
18123 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18124 multiplying by number of iterations for equal step.
18125 (vect_create_cond_for_alias_checks): Likewise.
18127 2011-05-13 Andreas Schwab <schwab@redhat.com>
18129 * configure.ac: Use AS_HELP_STRING throughout.
18130 * configure: Regenerate.
18132 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18134 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18135 (ix86_emit_restore_regs_using_mov): Likewise.
18136 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18138 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18140 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18141 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18142 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18143 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18144 RTX_OK_FOR_OLO10_P): ...here.
18145 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18148 2011-05-12 Kai Tietz <ktietz@redhat.com>
18150 * gimplify.c (gimple_boolify): Re-boolify expression
18151 arguments even if expression type is of kind BOOLEAN_TYPE.
18152 (gimplify_boolean_expr): Removed.
18153 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18154 and XOR. Additional take care that we keep expression's type.
18155 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18156 of TRUTH_AND|OR|XOR_EXPR.
18158 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18160 PR tree-optimization/48975
18161 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18162 on all bbs here and free and clear ifc_bbs at the end.
18164 2011-05-12 Richard Guenther <rguenther@suse.de>
18166 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18167 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18168 until after simple checks.
18169 (gimple_types_compatible_p): Likewise.
18170 (iterative_hash_gimple_type): Always hash pointer targets
18171 and function return and argument types.
18172 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18173 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18174 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18175 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18176 completely in the simple compare section.
18177 (gimple_register_canonical_type): Query the cache again after
18180 2011-05-12 Richard Guenther <rguenther@suse.de>
18182 PR tree-optimization/48172
18183 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18184 the number of iterations from the segment size calculation.
18185 (vect_create_cond_for_alias_checks): Adjust.
18187 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18190 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18191 if validate_subreg fails.
18193 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18195 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18196 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18199 2011-05-12 DJ Delorie <dj@redhat.com>
18201 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18202 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18203 created builtin into rx_builtins array.
18204 (rx_builtin_decl): New function.
18205 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18207 2011-05-12 DJ Delorie <dj@redhat.com>
18208 Nick Clifton <nickc@redhat.com>
18210 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18211 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18212 (rx_is_legitimate_address): Add pre-decrement and post-increment
18213 addressing in HImode and QImode. Fix test for out of range
18214 REG+INT addressing.
18215 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18216 (rx_align_for_label): Test label before extracting its usage count.
18217 (rx_adjust_insn_lengths): Fix selection of insn codes.
18218 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18220 2011-05-11 Jason Merrill <jason@redhat.com>
18222 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18224 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18226 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18227 reindent the subsequent block.
18229 2011-05-11 Satoru Takabayashi <satorux@google.com>
18230 Paul Pluzhnikov <ppluzhnikov@google.com>
18232 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18233 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18234 * config.in: Add LINKER_HASH_STYLE.
18235 * configure.ac: Add --with-linker-hash-style.
18236 * configure: Regenerate.
18238 2011-05-11 Richard Guenther <rguenther@suse.de>
18240 PR middle-end/48964
18241 * gimple.c (iterative_hash_canonical_type): Fix typo.
18243 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.c (legitimize_tls_address)
18246 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18247 expanders directly for TARGET_GNU2_TLS. Determine pic and
18248 __tls_get_addr symbol reference here. Update call to
18249 gen_tls_global_dynamic_{32,64} for added arguments.
18250 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18251 expanders directly for TARGET_GNU2_TLS. Determine
18252 __tls_get_addr symbol reference here. Update call to
18253 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18254 unique UNSPEC REG_EQUIV to libcall block.
18255 (ix86_tls_get_addr): Declare static.
18256 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18257 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18258 Do not determine pic and __tls_get_addr symbol reference here. Do not
18259 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18260 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18261 (tls_global_dynamic_64): Add operand 2. Do not determine
18262 __tls_get_addr symbol reference here. Do not call
18263 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18264 (tls_local_dynamic_base64): Ditto for operand 1.
18266 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18268 * function.c (expand_function_start): Initialize stack_check_probe_note
18269 only if the generic stack checking mechanism is used.
18271 2011-05-11 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/15256
18274 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18275 (A & B) | C, combine (A op CST1) op CST2.
18276 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18277 visit assigns that have uses.
18279 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18281 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18282 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18283 (unpack_ts_type_common_value_fields): ...this. Update comment.
18284 (unpack_value_fields): Adjust for renaming.
18285 (lto_input_ts_type_tree_pointers): Split into...
18286 (lto_input_ts_type_common_tree_pointer): ...this and...
18287 (lto_input_ts_type_non_common_tree_pointers): ...this.
18288 (lto_input_tree_pointers): Adjust for above split.
18289 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18290 (pack_ts_type_common_value_fields): ...this. Update comment.
18291 (lto_output_ts_type_tree_pointers): Split into...
18292 (lto_output_ts_type_common_tree_pointers): ...this and...
18293 (lto_output_ts_type_non_common_tree_pointers): ...this.
18294 (lto_output_tree_pointers): Adjust for above split.
18295 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18296 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18297 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18298 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18300 (struct tree_type): Split into...
18301 (struct tree_type_common: ...this and...
18302 (struct tree_type_with_lang_specific): ...this and...
18303 (struct tree_type_non_common): ...this. Adjust accessor macros
18305 (TYPE_VALUES_RAW): Define.
18306 (union tree_node): Update for above changes.
18307 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18308 TS_TYPE_NON_COMMON.
18309 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18310 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18311 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18312 * treestructu.def (TS_TYPE): Remove.
18313 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18316 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18319 * tree-ssa.c (reset_debug_uses): New function.
18320 * tree-flow.h (reset_debug_uses): New prototype.
18321 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18322 * tree-loop-distribution.c (generate_loops_for_partition): Call
18323 reset_debug_uses on the stmts that will be removed. Keep around
18324 all debug stmts, don't count them as bits in partition bitmap.
18325 (generate_builtin): Don't count debug stmts or labels as bits in
18328 2011-05-11 Richard Guenther <rguenther@suse.de>
18330 * gimple.c (gimple_type_hash_1): Merge with ...
18331 (gimple_type_hash): ... this.
18332 (gtc_visit): Remove mode parameter and simplify accordingly.
18333 (gimple_types_compatible_p_1): Likewise.
18334 (gimple_types_compatible_p): Likewise.
18335 (iterative_hash_gimple_type): Likewise.
18337 (gimple_type_eq): Adjust.
18339 2011-05-11 Revital Eres <revital.eres@linaro.org>
18341 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18342 enters the branch create an anti edge in the opposite direction
18343 to prevent the creation of reg-moves.
18344 * modulo-sched.c: Adjust comment to reflect the fact we are
18345 scheduling closing branch.
18346 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18347 (stage_count): New field in struct partial_schedule.
18348 (calculate_stage_count): New function.
18349 (normalize_sched_times): Rename to reset_sched_times and handle
18350 incrementing the sched time of the nodes by a constant value
18351 passed as parameter.
18352 (duplicate_insns_of_cycles): Skip closing branch.
18353 (sms_schedule_by_order): Schedule closing branch.
18354 (ps_insn_find_column): Handle closing branch.
18355 (sms_schedule): Call reset_sched_times and adjust the code to
18356 support scheduling of the closing branch.
18357 (ps_insert_empty_row): Update calls to normalize_sched_times
18358 and rotate_partial_schedule functions.
18360 2011-05-11 Richard Guenther <rguenther@suse.de>
18362 PR middle-end/48953
18363 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18365 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18367 * opts.c (finish_options): Move warning settings from process_options.
18368 * toplev.c (process_options): Move warning settings to finish_options.
18370 2011-05-11 Richard Guenther <rguenther@suse.de>
18372 PR tree-optimization/18041
18373 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18374 (simplify_bitwise_binary): ... this. Handle operand conversions
18375 by applying them to the result instead.
18376 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18378 2011-05-11 Richard Guenther <rguenther@suse.de>
18380 * gimple.c (gimple_canonical_types_compatible_p): Split out
18381 from gimple_types_compatible_p and friends. Do not recurse
18382 to pointed-to types.
18383 (gimple_canonical_type_eq): Use it.
18384 (iterative_hash_canonical_type): Split out from
18385 iterative_hash_gimple_type and friends. Do not recurse
18386 to pointed-to types.
18387 (gimple_canonical_type_hash): Use it, allocate the hash here.
18389 2011-05-11 Revital Eres <revital.eres@linaro.org>
18391 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18392 recognizing doloop.
18394 2011-05-11 Revital Eres <revital.eres@linaro.org>
18396 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18397 instead of PREV_INSN.
18399 2011-05-11 Revital Eres <revital.eres@linaro.org>
18401 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18402 * loop-doloop.c (doloop_condition_get): Likewise.
18403 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18405 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18407 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18409 * tree.def (CASE_LABEL_EXPR): Add an operand.
18410 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18412 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18414 * c-decl.c (c_override_global_bindings_to_false): Remove.
18415 (global_bindings_p): Don't check
18416 c_override_global_bindings_to_false.
18417 * c-tree.h (c_override_global_bindings_to_false): Remove.
18418 * c-typeck.c (composite_type): Don't set
18419 c_override_global_bindings_to_false.
18421 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18423 PR target/48857, 48495
18424 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18426 (VSX_MOVE_MODE): Ditto.
18427 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18428 VSX vector types. Add V2DImode.
18429 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18430 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18431 (MODES_TIEABLE_P): Ditto.
18433 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18434 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18436 (init_cumulative_args): Ditto.
18437 (rs6000_function_arg_boundary): Ditto.
18438 (rs6000_function_arg_advance_1): Ditto.
18439 (rs6000_function_arg): Ditto.
18440 (rs6000_function_ok_for_sibcall): Ditto.
18441 (emit_frame_save): Ditto.
18442 (rs6000_function_value): Ditto.
18443 (rs6000_libcall_value): Ditto.
18445 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18447 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18448 i386/darwin-lib.h to $libgcc_tm_file.
18449 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18451 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18453 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18457 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18458 * config/rs6000/rs6000-tables.opt: New file (generated).
18459 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18460 rs6000/rs6000-tables.opt to extra_options.
18461 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18462 * config/rs6000/rs6000.c (rs6000_select): Remove.
18463 (processor_target_table): Move contents to rs6000-cpus.def.
18464 (darwin_rs6000_override_options): Check
18465 global_options_set.x_rs6000_cpu_index instead of
18466 rs6000_select[1].string.
18467 (rs6000_option_override_internal): Likewise.
18468 (rs6000_handle_option): Don't assert that global structures are in
18469 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18470 (rs6000_default_cpu): New variable.
18471 (rs6000_file_start): Set it instead of local default_cpu. Check
18472 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18473 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18474 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18475 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18476 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18477 rs6000_select): Remove.
18478 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18480 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18481 * config/rs6000/t-rs6000
18482 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18483 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18484 global_options_set.x_rs6000_cpu_index instead of
18485 rs6000_select[1].string.
18486 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18487 global_options_set.x_rs6000_cpu_index instead of
18488 rs6000_select[1].string.
18490 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18492 * config.gcc (libgcc_tm_file): Define instead of including files
18493 from ../../libgcc/config/ in tm_file.
18494 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18495 * configure: Regenerate.
18496 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18497 libgcc_tm.h, cs-libgcc_tm.h): New.
18498 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18499 (clean): Remove libgcc_tm.h.
18500 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18501 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18502 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18504 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18507 * config/avr/avr.c (avr_ret_register): Return unsigned int
18509 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18510 it to avr_libcall_value.
18511 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18513 (avr_expand_binop_builtin): Ditto.
18514 (avr_expand_unop_builtin): Ditto.
18516 2011-05-10 DJ Delorie <dj@redhat.com>
18518 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18519 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18520 * config/rx/rx.c (rx_align_for_label): Add label and
18521 uses_threshold parameters. Do not align when the label is not
18523 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18525 2011-05-10 Richard Guenther <rguenther@suse.de>
18527 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18528 a series of conversions and apply foldings similar to what
18530 (tree_ssa_forward_propagate_single_use_vars): Call it.
18532 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18534 PR tree-optimization/48611
18535 PR tree-optimization/48794
18536 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18537 referenced from RESX or EH_DISPATCH arguments.
18540 * dfp.c (decimal_to_decnumber): Handle conversion from
18541 dconst{1,2,m1,half}.
18543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18545 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18546 for !flag_prefer_avx128.
18547 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18549 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18551 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18552 (fold_ternary_loc): Use expr_location_or.
18554 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18557 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18558 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18559 Pmode and mem_mode is not VOIDmode.
18561 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18563 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18564 TYPE_QUAL_RESTRICT): Convert to enum.
18566 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18568 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18569 (const_pow2_1_to_8_operand): Ditto.
18570 (const_pow2_1_to_128_operand): Ditto.
18571 (const_pow2_1_to_32768_operand): Ditto.
18572 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18573 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18574 in insn constraint to check integer value of operand 3.
18575 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18577 (PINSR_MODE): New mode iterator.
18578 (sse2p4_1): New mode attribute.
18579 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18580 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18581 iterator. Use const_int_operand instead of
18582 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18583 exact_log2 in insn constraint to check integer value of operand 3.
18585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/sse.md (blendbits): Remove mode attribute.
18588 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18589 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18590 Check integer value of operand 3 in insn constraint.
18592 2011-05-09 Richard Guenther <rguenther@suse.de>
18594 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18596 (lto_symtab_merge): Likewise. Do not register types here.
18597 (lto_symtab_merge_decls_2): Likewise.
18598 (lto_symtab_merge_decls_1): Likewise.
18599 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18600 * gimple.c (enum gtc_mode): Declare.
18601 (gimple_types_compatible_p): Make static.
18603 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18605 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18606 temporary register to match Pmode.
18608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18611 and *vec_concatv4si_1_avx.
18613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18615 PR rtl-optimization/48927
18616 * ira-conflicts.c (commutative_constraint_p): Use
18617 recog_data.alternative_enabled_p to disable alternatives where
18618 "enabled" attribute is false.
18619 (get_dup_num): Ditto.
18620 * ira-lives.c (single_reg_class): Ditto.
18621 (ira_implicitly_set_insn_hard_regs): Ditto.
18623 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18625 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18626 (dataflow_set_preserve_mem_locs): Likewise.
18628 2011-05-09 Philipp Thomas <pth@suse.de>
18630 * config/mep/mep.c (mep_validate_vliw): Syntax description
18631 should not be translated.
18633 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18635 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18636 * config/mips/mips-tables.opt: New file (generated).
18637 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18638 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18639 MIPS_ARCH_OPTION_NATIVE): Define.
18640 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18642 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18643 mips_parse_cpu): Remove.
18644 (mips_cpu_info_from_opt, mips_default_arch): New.
18645 (mips_handle_option): Don't assert that global structures are in
18646 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18647 (mips_option_override): Use new variables and functions to set
18648 state of these options. Use strcmp to check for individual CPU names.
18649 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18651 * config/mips/mips.opt (march=): Use ToLower and Enum.
18652 (mips): Use ToLower, Enum and Var.
18653 (mtune=): Use ToLower and Enum.
18654 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18656 2011-05-08 Jan Hubicka <jh@suse.cz>
18658 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18659 Arrange type pairs to be UID ordered.
18660 (gimple_lookup_type_leader): Make inline.
18662 2011-05-09 Nick Clifton <nickc@redhat.com>
18665 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18669 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18672 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18674 * combine.c (simplify_comparison): Abstract out parts into...
18675 (simplify_compare_const): ... new function.
18676 (try_combine): Generalize parallel arithmetic/compare combining
18677 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18679 2011-05-08 Jan Hubicka <jh@suse.cz>
18681 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18682 (cgraph_create_virtual_clone): Call hooks once virtual clone
18684 * cgraph.h (cgraph_clone_node): Update prototype.
18685 * ipa-cp.c (ipcp_estimate_growth): Use
18686 estimate_ipcp_clone_size_and_time.
18687 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18688 * lto-cgraph.c (input_node): Update.
18689 * ipa-inline.c (recursive_inlining): Update.
18690 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18691 (evaluate_conditions_for_known_args): Break out from ...
18692 (evaluate_conditions_for_edge): ... here.
18693 (evaluate_conditions_for_ipcp_clone): New function.
18694 (inline_node_duplication_hook): Update clone summary based
18696 (estimate_callee_size_and_time): Rename to ...
18697 (estimate_node_size_and_time): take NODE instead of EDGE;
18698 take POSSIBLE_TRUTHS as argument.
18699 (estimate_callee_size_and_time): Update.
18700 (estimate_ipcp_clone_size_and_time): New function.
18701 (do_estimate_edge_time): Update.
18703 2011-05-08 Richard Guenther <rguenther@suse.de>
18705 PR middle-end/48908
18706 PR middle-end/48905
18707 * expmed.c (expand_shift_1): Compute adjusted constant shift
18710 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18712 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18714 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18716 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18718 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18720 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18722 2011-05-07 Jan Hubicka <jh@suse.cz>
18724 * ipa-inline-transform.c (inline_call): Account when program size
18726 * ipa-inline.c (relative_time_benefit): New function.
18727 (edge_badness): Reorganize to be power 2 based; fix thinko when
18728 computing badness for negative growth; update comments to match
18729 reality; better dumps.
18731 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18733 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18734 type to bool and adjust comment.
18735 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18736 (fold_mathfn_compare): Remove calls to global_bindings_p.
18737 (fold_inf_compare): Likewise.
18738 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18739 * c-tree.h (global_bindings_p): Adjust prototype.
18740 * c-decl.c (global_bindings_p): Return bool and simplify.
18742 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18744 PR tree-optimization/48837
18745 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18746 when accumulator transformation is performed.
18748 2011-05-06 Jan Hubicka <jh@suse.cz>
18750 * i386.h (ix86_tune_indices): Add
18751 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18752 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18753 * i386.c (initial_ix86_tune_features): Add
18754 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18755 (software_prefetching_beneficial_p): Remove predicate.
18756 (ix86_option_override_internal): Use new macro.
18758 2011-05-06 Jan Hubicka <jh@suse.cz>
18760 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18762 2011-05-06 Jan Hubicka <jh@suse.cz>
18764 * cgraph.c (cgraph_add_thunk): Create real function node instead
18765 of alias node; finalize it and mark needed/reachale; arrange visibility
18766 to be right and add it into the corresponding same comdat group list.
18767 (dump_cgraph_node): Dump thunks.
18768 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18769 cgraph_function_with_gimple_body_p,
18770 cgraph_first_function_with_gimple_body,
18771 cgraph_next_function_with_gimple_body): New functions.
18772 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18774 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18775 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18776 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18777 devirtualization when optimizing.
18778 (verify_cgraph_node): Verify thunks.
18779 (cgraph_analyze_function): Analyze thunks.
18780 (cgraph_mark_functions_to_output): Output thunks only in combination
18781 with function they are assigned to.
18782 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18783 alias into normal node.
18784 (assemble_thunks): New functoin.
18785 (cgraph_expand_function): Use it.
18786 * lto-cgraph.c (lto_output_node): Stream thunks.
18787 (input_overwrite_node): Stream in thunks.
18788 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18789 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18790 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18791 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18792 (inline_analyze_function): Do not care about thunk jump functions.
18793 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18794 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18795 cgraph_function_with_gimple_body_p.
18796 * passes.c (do_per_function_toporder): Use
18797 cgraph_function_with_gimple_body_p.
18798 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18799 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18800 (function_called_by_processed_nodes_p): Likewise.
18802 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18804 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18805 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18807 (mabi=): Replace with separate entries for mabi=altivec,
18808 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18809 mabi=ieeelongdouble and mabi=ibmlongdouble.
18810 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18811 check for -mabi=spe without SPE ABI support here.
18812 (rs6000_handle_option): Replace OPT_mabi_ handling with
18813 OPT_mabi_altivec and OPT_mabi_spe handling.
18815 2011-05-06 Cary Coutant <ccoutant@google.com>
18817 * dwarf2out.c (contains_subprogram_definition): New function.
18818 (should_move_die_to_comdat): Call it.
18820 2011-05-06 Jeff Law <law@redhat.com>
18822 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18823 remove_ctrl_stmt_and_useless_edges.
18824 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18825 (fixup_template_block, thread_single_edge): Likewise.
18826 (mark_threaded_blocks): Use THREAD_TARGET.
18828 2011-05-06 Alan Modra <amodra@gmail.com>
18831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18832 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18834 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18837 constraint modifier to "r".
18839 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18841 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18842 fall through for OPT_mcmodel_.
18844 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18846 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18848 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18850 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18853 * config/arm/arm.opt (marm): Document it.
18854 (mthumb): Reject negative variant.
18856 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18859 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18860 Fix typo in "ccvt" variable name.
18862 2011-05-06 Tristan Gingold <gingold@adacore.com>
18865 * config/vms/vms-ar.c (main): Remove cwd variable.
18867 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18870 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18872 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18874 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18875 * gimplify.c (gimplify_switch_expr): Likewise.
18876 * omp-low.c (expand_omp_sections): Likewise.
18877 * tree-eh.c (lower_try_finally_switch): Likewise.
18878 (lower_eh_dispatch): Likewise.
18879 * tree.h (build_case_label): Declare.
18880 * tree.c (build_case_label): Define.
18882 2011-05-05 Jason Merrill <jason@redhat.com>
18885 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18886 (copy_statement_list): Don't recurse.
18887 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18890 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18893 through from -mfpu= handling.
18894 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18896 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18898 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18901 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18903 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18905 (hppa[12]*-*-hpux11*): Ditto.
18906 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18907 * config/ia64/hpux-unix2003.h: New.
18908 * config/pa/pa-hpux1131.opt: New.
18909 * config/pa/pa-hpux1131.h: New.
18910 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18911 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18912 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18914 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18917 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18918 instead of mode as 3rd argument to recursive call.
18919 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18920 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18922 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18923 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18924 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18925 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18927 2011-05-05 Julian Brown <julian@codesourcery.com>
18929 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18930 parenthesis in D-register case.
18932 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18934 * opt-functions.awk (var_type_struct): Handle Enum options.
18935 * optc-gen.awk: Don't check range of variables of character type.
18936 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18937 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18938 rs6000_sdata_name, rs6000_explicit_options): Remove.
18939 (rs6000_option_override_internal): Check for -malign-power here.
18940 Use global_options_set instead of rs6000_explicit_options.
18941 (rs6000_parse_fpu_option): Remove.
18942 (rs6000_handle_option): Access variables via opts and opts_set
18943 pointers. Use error_at and warning_at. Add fall-through
18944 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18945 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18946 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18947 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18948 here. Don't use rs6000_parse_fpu_option.
18949 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18950 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18951 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18952 (mrecip=): Use Var.
18953 (mspe): Use Var and Save.
18954 (mtraceback=): Use Enum and Var.
18955 (rs6000_traceback_type): New Enum and EnumValue entries.
18956 (mfloat-gprs=): Use Enum, Var and Save.
18957 (rs6000_float_gprs): New Enum and EnumValue entries.
18958 (mlong-double-): use Var and Save.
18959 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18960 (malign-): Use Enum and Var.
18961 (rs6000_alignment_flags): New Enum and EnumValue entries.
18963 (fpu_type_t): New Enum and EnumValue entries.
18964 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18965 global_options_set instead of rs6000_explicit_options.
18966 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18967 global_options_set instead of rs6000_explicit_options.
18968 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18969 global_options_set instead of rs6000_explicit_options.
18970 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18971 global_options_set instead of rs6000_explicit_options.
18972 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18973 global_options_set instead of rs6000_explicit_options.
18974 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18975 global_options_set instead of rs6000_explicit_options.
18976 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18978 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18979 global_options_set instead of rs6000_explicit_options.
18980 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18981 (rs6000_cmodel): New Enum and EnumValue entries.
18982 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18983 global_options_set instead of rs6000_explicit_options.
18984 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18985 (mtls-size=): Use Enum and Var.
18986 (rs6000_tls_size): New Enum and EnumValue entries.
18988 2011-05-05 Michael Matz <matz@suse.de>
18990 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18991 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18992 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18993 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18994 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18995 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18996 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18997 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18998 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18999 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19000 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19001 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19002 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19003 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19004 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19005 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19007 2011-05-05 Richard Guenther <rguenther@suse.de>
19009 * expmed.c (expand_variable_shift): Rename to ...
19010 (expand_shift_1): ... this. Take an expanded shift amount.
19011 For rotates recurse directly not building trees for the shift amount.
19012 (expand_variable_shift): Wrap around expand_shift_1.
19013 (expand_shift): Adjust.
19015 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19017 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19019 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19021 * tree.h (get_pending_sizes): Remove prototype.
19022 (put_pending_size): Likewise.
19023 (put_pending_sizes): Likewise.
19024 * stor-layout.c (pending_sizes): Delete.
19025 (get_pending_sizes): Likewise.
19026 (put_pending_size): Likewise.
19027 (put_pending_sizes): Likewise.
19028 (variable_size): Do not call put_pending_size and tidy up.
19029 * function.h (struct function): Remove dont_save_pending_sizes_p.
19030 * lto-streamer-in.c (input_function): Do not stream it.
19031 * lto-streamer-out.c (output_function): Likewise.
19032 * tree-inline.c (initialize_cfun): Do not copy it.
19033 * c-decl.c (store_parm_decls): Do not set it.
19034 * omp-low.c (create_task_copyfn): Likewise.
19035 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19037 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19039 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19041 (*movdf_internal): Ditto.
19042 (*movdf_internal_nointeger): Ditto.
19043 (*movsf_internal): Ditto.
19045 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19047 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19048 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19049 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19050 (c_variable_size): Remove.
19051 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19052 call put_pending_sizes.
19053 (get_parm_info): Add parameter expr. Use it to set
19054 arg_info->pending_sizes.
19055 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19057 * c-parser.c (c_parser_parms_declarator): Update call to
19058 c_parser_parms_list_declarator.
19059 (c_parser_parms_list_declarator): Take parameter expr. Update
19060 call to push_parm_decl. Update recursive call. Don't call
19061 get_pending_sizes. Update calls to get_parm_info.
19062 (c_parser_objc_method_definition): Update calls to
19063 c_parser_objc_method_decl and objc_start_method_definition.
19064 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19065 (c_parser_objc_method_decl): Add parameter expr. Update call to
19067 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19068 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19069 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19071 2011-05-05 Michael Hope <michael.hope@linaro.org>
19074 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19075 __ARM_EABI__ hosts.
19077 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19079 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19080 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19081 (spu_output_mi_thunk): New function.
19083 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19085 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19086 targetm.asm_out.print_operand.
19087 * config/sol2.c: Include target.h.
19089 2011-05-04 Jan Hubicka <jh@suse.cz>
19091 * ipa-inline.c (reset_edge_caches): New function.
19092 (update_caller_keys): Add check_inlinablity_for; do not
19093 reset edge caches; remove now unnecesary loop.
19094 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19095 (update_all_callee_keys): Likewise.
19096 (inline_small_functions): Sanity check cache; update code
19099 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19101 PR rtl-optimization/47612
19102 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19103 as the last insn of the sequence to be moved.
19105 2011-05-04 Tobias Burnus <burnus@net-b.de>
19108 * doc/invoke.texi (Ofast): Document that it
19109 enables Fortran's -fno-protect-parens.
19111 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19113 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19115 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19117 * stor-layout.c (variable_size): Do not issue errors.
19119 2011-05-04 Richard Guenther <rguenther@suse.de>
19121 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19122 for array-ref indices.
19123 (tree_coverage_counter_addr): Likewise.
19124 (build_fn_info_type): Use size_int for index types.
19125 (build_gcov_info): Likewise.
19127 2011-05-04 Richard Guenther <rguenther@suse.de>
19129 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19131 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19132 for constructor indices.
19133 (push_init_level): Likewise.
19135 2011-05-04 Richard Guenther <rguenther@suse.de>
19137 * explow.c (promote_mode): Move variable declarations before code.
19139 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19141 * tree.h (build_function_type_array): Declare.
19142 (build_varargs_function_type_array): Declare.
19143 (build_function_type_vec, build_varargs_function_type_vec): Define.
19144 * tree.c (build_function_type_array_1): New function.
19145 (build_function_type_array): New function.
19146 (build_varargs_function_type_array): New function.
19148 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19150 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19151 before setting STMT_VINFO_TYPE.
19153 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19155 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19156 instead of spu_pass_by_reference.
19158 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19160 * calls.c (emit_library_call_value_1): Invoke
19161 promote_function_mode hook on libcall arguments.
19162 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19163 argument being NULL.
19164 * targhooks.c (default_promote_function_mode): Lisewise.
19165 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19166 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19168 * doc/tm.texi: Document that TYPE argument might be NULL.
19170 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19172 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19177 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19179 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19181 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19182 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19184 * mips-tfile.c: ... here.
19185 Don't include coretypes.h, tm.h, filenames.h.
19186 (saber_stop): Remove definition and all calls.
19187 [__SABER__]: Remove.
19188 (__LINE__): Remove default.
19189 (Size_t, Ptrdiff_t): Remove definitions.
19190 Replace by size_t, ptrdiff_t.
19191 [!MIPS_DEBUGGING_INFO]: Remove.
19192 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19193 (progname): Add const.
19195 Replace all uses by static.
19196 (ALIGN_SYMTABLE_OFFSET): Remove default.
19197 * mips-tdump.c: Don't include coretypes.h, tm.h.
19198 Remove !MIPS_IS_STAB guard.
19199 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19200 $(TM_H), filenames.h dependencies.
19201 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19203 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19206 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19207 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19209 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19212 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19213 account and save/restore RETS.
19214 (PROFILE_BEFORE_PROLOGUE): Define.
19215 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19216 the push insn to use predecrement.
19218 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19221 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19223 2011-05-04 Nick Clifton <nickc@redhat.com>
19225 * config/mn10300/mn10300.c: Include cfgloop.h.
19227 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19228 Lcc or a FLcc insn into the instruction stream.
19229 (mn10300_block_contains_call): New function. Returns true if the
19230 given basic block contains a CALL insn.
19231 (mn10300_loop_contains_call_insn): New function. Returns true if
19232 the given loop contains a CALL insn.
19233 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19234 to use the SETLB and Lcc or FLcc insns.
19235 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19236 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19237 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19238 disable the SETLB optimization.
19239 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19240 __SETLB__ or __NO_SETLB__.
19241 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19242 (movsf_internal): Handle MDR register.
19243 (cmpsi): Make visible.
19244 (setlb): New pattern.
19245 (Lcc): New pattern.
19246 (FLcc): New pattern.
19248 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19251 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19252 for reg<->xmm moves.
19253 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19254 (vec_concatv2di_rex64_sse): Ditto.
19255 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19256 (*vec_extractv2di_1_rex64): Ditto.
19259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19261 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19263 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19265 2011-05-04 Richard Guenther <rguenther@suse.de>
19267 * tree.h (int_const_binop): Remove notrunc argument.
19268 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19269 create integer constants that are properly truncated.
19270 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19271 (const_binop): Remove zero notrunc argument to int_const_binop.
19272 (size_binop_loc): Likewise.
19273 (fold_div_compare): Likewise.
19274 (maybe_canonicalize_comparison_1): Likewise.
19275 (fold_comparison): Likewise.
19276 (fold_binary_loc): Likewise.
19277 (multiple_of_p): Likewise.
19278 * expr.c (store_constructor): Likewise.
19279 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19280 (maybe_fold_stmt_addition): Likewise.
19281 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19282 * stor-layout.c (layout_type): Likewise.
19283 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19284 * tree-sra.c (build_ref_for_offset): Likewise.
19285 (build_user_friendly_ref_for_offset): Likewise.
19286 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19288 * tree-ssa-loop-niter.c (inverse): Likewise.
19289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19290 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19291 * tree-switch-conversion.c (check_range): Likewise.
19292 (build_constructors): Likewise.
19293 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19294 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19295 (extract_range_from_assert): Likewise.
19296 (vrp_int_const_binop): Likewise.
19297 (extract_range_from_binary_expr): Likewise.
19298 (extract_range_from_unary_expr): Likewise.
19299 (check_array_ref): Likewise.
19300 (find_case_label_range): Likewise.
19301 (simplify_div_or_mod_using_ranges): Likewise.
19302 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19303 comparing case labels for merging.
19305 2011-05-03 Mark Wielaard <mjw@redhat.com>
19307 * dwarf2out.c (debug_str_hash_forced): Removed.
19308 (gen_label_for_indirect_string): Removed.
19309 (get_debug_string_label): Removed.
19310 (AT_string_form): Generate label directly.
19311 (output_indirect_string): Test indirect_string_node for
19312 DW_FORM_strp instead of checking label and refcount.
19313 (prune_indirect_string): Removed.
19314 (prune_unused_types): Don't check debug_str_hash_forced or
19315 call prune_indirect_string.
19317 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19320 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19322 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19326 * combine.c (try_combine): Skip debug insns at m_split tests.
19328 2011-04-26 Mark Wielaard <mjw@redhat.com>
19331 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19332 when info_section_emitted.
19334 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19336 * config/mips/mips-opts.h: New.
19337 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19339 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19340 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19341 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19343 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19345 (mips_abi, mips_code_readable): Don't declare.
19346 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19347 (mabi=): Use Enum and Var.
19348 (mips_abi): New Enum and EnumValue entries.
19349 (mcode-readable=): Use Enum and Var.
19350 (mips_code_readable_setting): New Enum and EnumValue entries.
19351 (mr10k-cache-barrier=): Use Enum and Var.
19352 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19354 2011-05-03 Jan Hubicka <jh@suse.cz>
19356 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19357 replace hash by pointer map.
19358 (cgraph_node_set_element_def, cgraph_node_set_element,
19359 const_cgraph_node_set_element, varpool_node_set_element_def,
19360 varpool_node_set_element, const_varpool_node_set_element): Remove.
19361 (free_cgraph_node_set, free_varpool_node_set): New function.
19362 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19363 * tree-emutls.c: Free varpool node set.
19364 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19365 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19366 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19367 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19368 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19369 Move here from ipa.c; implement using pointer_map
19370 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19371 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19372 debug_cgraph_node_set, varpool_node_set_new,
19373 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19374 dump_varpool_node_set, debug_varpool_node_set):
19375 Move to ipa-uitls.c.
19376 * passes.c (ipa_write_summaries): Update.
19378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19380 From Mike Frysinger:
19381 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19382 bf542/bf544/bf547/bf548/bf549.
19384 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19386 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19390 From Bernd Schmidt:
19391 * config/bfin/bfin.md (MOVCC): New mode_macro.
19392 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19393 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19394 comments from generated assembly.
19396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19399 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19400 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19401 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19402 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19403 * config/bfin/lib1funcs.asm (___muldi3): New function.
19405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19407 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19408 build_function_type_list instead of build_function_type.
19409 Rearrange initialization of `args' to do so.
19411 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19413 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19414 instead of build_function_type.
19416 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19418 * config/rs6000/rs6000.c (spe_init_builtins): Call
19419 build_function_type_list instead of build_function_type.
19420 (paired_init_builtins, altivec_init_builtins): Likewise.
19421 (builtin_function_type): Likewise.
19423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19425 * config/sh/sh.c (sh_media_init_builtins): Call
19426 build_function_type_list instead of build_function_type.
19428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19430 * config/sparc/sparc.c (sparc_file_end): Call
19431 build_function_type_list instead of build_function_type.
19433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19435 * config/alpha/alpha.c (alpha_init_builtins): Call
19436 build_function_type_list instead of build_function_type.
19438 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19440 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19441 build_function_type_list instead of build_function_type.
19443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19445 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19446 build_function_type_list instead of build_function_type.
19447 Delete `endlink' variable.
19449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19451 * config/avr/avr.c (avr_init_builtins): Call
19452 build_function_type_list instead of build_function_type.
19454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19456 * config/picochip/picochip.c (picochip_init_builtins): Call
19457 build_function_type_list instead of build_function_type.
19458 Delete `endlink' variable.
19460 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19462 * config/bfin/bfin.c (bfin_init_builtins): Call
19463 build_function_type_list instead of build_function_type.
19465 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19468 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19469 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19474 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19475 libbffastfp overrides libgcc when -mfast-fp.
19477 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19479 Originally from Bernd Schmidt
19480 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19481 * config/bfin/bfin.c (override_options): Test it and error if
19484 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19486 Originally From Bernd Schmidt
19487 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19490 2011-05-03 Jeff Law <law@redhat.com>
19492 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19493 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19494 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19495 than accessing AUX field directly. Free the AUX field before
19497 (thread_block, thread_through_loop_header): Likewise.
19498 (thread_single_edge, mark_threaded_blocks): Likewise.
19499 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19500 (register_jump_thread): Do not attempt to thread to a NULL edge.
19502 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19504 * function.c (init_function_start): Call decide_function_section.
19505 * varasm.c (decide_function_section): New function.
19506 (assemble_start_function): When not using
19507 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19508 or first_function_block_is_cold.
19509 * rtl.h (decide_function_section): Declare.
19511 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19512 Jakub Jelinek <jakub@redhat.com>
19515 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19516 only succeed if req_mode is the same as set_mode.
19518 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19520 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19521 * genemit.c (gen_exp): Handle RETURN.
19522 * emit-rtl.c (verify_rtx_sharing): Likewise.
19523 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19524 * rtl.c (copy_rtx): RETURN is shared.
19525 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19527 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19528 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19529 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19530 * config/cris/cris.c (cris_expand_return): Likewise.
19531 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19532 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19533 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19534 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19535 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19537 * config/v850/v850.c (expand_epilogue): Likewise.
19538 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19539 * config/arm/arm.md (epilogue): Likewise.
19540 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19541 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19542 variable to ret_reg.
19544 2011-05-03 Richard Guenther <rguenther@suse.de>
19547 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19548 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19549 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19551 2011-05-03 Richard Guenther <rguenther@suse.de>
19553 * c-decl.c (grokdeclarator): Instead of looking at
19554 TREE_OVERFLOW check if the constant fits in the index type.
19556 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19558 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19559 (vec_store_lanes<mode><mode>): Likewise.
19561 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19563 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19564 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19565 convert_optab_index values.
19566 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19567 * genopinit.c (optabs): Initialize the new optabs.
19568 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19569 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19570 (expand_STORE_LANES): New functions.
19571 * tree.h (build_array_type_nelts): Declare.
19572 * tree.c (build_array_type_nelts): New function.
19573 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19574 (vect_model_load_cost): Likewise.
19575 (vect_store_lanes_supported, vect_load_lanes_supported)
19576 (vect_record_strided_load_vectors): Declare.
19577 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19578 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19579 (vect_transform_strided_load): Split out statement recording into...
19580 (vect_record_strided_load_vectors): ...this new function.
19581 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19582 (write_vector_array, create_array_ref): New functions.
19583 (vect_model_store_cost): Add store_lanes_p argument.
19584 (vect_model_load_cost): Add load_lanes_p argument.
19585 (vectorizable_store): Try to use store-lanes functions for
19586 interleaved stores.
19587 (vectorizable_load): Likewise load-lanes and loads.
19588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19589 to vect_model_store_cost.
19590 (vect_build_slp_tree): Likewise vect_model_load_cost.
19592 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19594 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19595 * hooks.c (hook_bool_mode_uhwi_false): New function.
19596 * target.def (array_mode_supported_p): New hook.
19597 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19598 * doc/tm.texi: Regenerate.
19599 * stor-layout.c (mode_for_array): New function.
19600 (layout_type): Use it.
19601 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19602 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19604 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19607 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19608 for -fstack-check if the size to allocate is negative.
19610 2011-05-02 Lawrence Crowl <crowl@google.com>
19612 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19613 (timevar_cond_start): New for starting a timer only when it is not
19615 (timevar_cond_stop): New for stopping a timer when it was not already
19618 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19619 (timevar_cond_start): New as above.
19620 (timevar_cond_stop): New as above.
19622 * timevar.def: Add start/stop timers for compiler phases,
19623 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19624 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19625 and TV_PHASE_FINALIZE.
19626 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19627 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19628 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19629 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19630 Make unused TV_OVERLOAD into a start/stop timer.
19632 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19633 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19634 to indicate that they are start/stop timers.
19636 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19637 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19638 Move initialization to do_compile.
19639 (do_compile): Add initialization from above.
19640 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19642 * c-decl.c (c_write_global_declarations): Add start/stop of
19643 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19645 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19646 or TV_PARSE_INLINE, as appropriate.
19647 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19648 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19650 2011-05-02 Jason Merrill <jason@redhat.com>
19653 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19655 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19658 * c-decl.c (finish_decl): Only create a composite if the types are
19661 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19663 * config/fr30/fr30-protos.h (Mmode): Don't define.
19664 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19665 definition where used.
19666 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19667 define. Expand definitions where used.
19668 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19669 Expand definitions where used.
19670 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19671 rx_function_arg, rx_function_arg_advance,
19672 rx_function_arg_boundary): Expand definitions of those macros.
19673 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19674 definition where used.
19676 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19678 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19680 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19681 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19682 with *movv2sf_internal_rex64_avx.
19683 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19684 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19685 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19686 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19687 "vex" in "prefix" attribute calculation.
19688 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19690 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19693 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19694 inputs match the output.
19696 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19699 * config/m68k/m68k.c (m68k_expand_prologue): Set
19700 current_function_static_stack_size.
19702 2011-05-02 Jan Hubicka <jh@suse.cz>
19704 * lto-streamer.c (lto_streamer_cache_insert_1,
19705 lto_streamer_cache_lookup, lto_streamer_cache_create,
19706 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19707 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19709 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19711 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19712 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19713 config/m68k/t-opts: New files.
19714 * config/m68k/m68k-tables.opt: New file (generated).
19715 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19716 extra_options and m68k/t-opts to tmake_file.
19717 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19718 (all_isas): Initialize using m68k-isas.def.
19719 (all_microarchs): Initialize using m68k-microarchs.def.
19720 (m68k_find_selection): Remove.
19721 (m68k_handle_option): Don't assert that global structures are in
19722 use. Use error_at. Access variables via opts pointer. Don't
19723 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19724 directly for -m68020-40 and -m68020-60.
19725 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19726 m68k_tune_entry here.
19727 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19729 (m68k_library_id_string): Remove declaration.
19730 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19731 (m68k_library_id_string): New Variable.
19732 (march=, mcpu=, mtune=): Use Enum and Var.
19734 2011-05-02 Richard Guenther <rguenther@suse.de>
19736 * varasm.c (output_constructor_regular_field): Compute zero-based
19737 index with double-ints. Make sure to ICE instead of producing
19739 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19740 in asserts. Properly use a signed type.
19742 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19744 * config/i386/sse.md (V): New mode iterator.
19745 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19747 (V_256): Rename from AVX256MODE.
19748 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19749 condition to all users.
19751 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19752 condition to all users.
19753 (VF_128): Make V4SF mode unconditional.
19754 (VF_256): Rename from AVX256MODEF2P.
19755 (VI4F_128): Rename from SSEMODE4S.
19756 (VI8F_128): Rename from SSEMODE2D.
19757 (VI4F_256): Rename from AVX256MODE8P.
19758 (VI8F_256): Rename from AVX256MODE4P.
19759 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19760 (ssescalarmodesuffix): Remove SF and DF modes.
19761 (SSEMODE124): Remove.
19762 (SSEMODE1248): Ditto.
19763 (SSEMODEF2P): Ditto.
19764 (AVXMODEF2P): Ditto.
19765 (AVXMODEFDP): Ditto.
19766 (AVXMODEFSP): Ditto.
19767 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19769 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19771 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19772 xop_pcmov_<mode>256. Use V mode iterator.
19774 Adjust RTX patterns globally for renamed mode attributes.
19776 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19778 * haifa-sched.c (sched_emit_insn): Emit insn before first
19779 non-scheduled insn. Inform back-end about new insn. Add
19780 new insn to scheduled_insns list.
19782 2011-05-02 Richard Guenther <rguenther@suse.de>
19784 PR tree-optimization/48822
19785 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19786 (process_scc): Indicate which iteration we start.
19788 2011-05-02 Jan Hubicka <jh@suse.cz>
19790 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19791 (lto_section_overrun): New.
19792 * lto-section-out.c (append_block): Rename to ...
19793 (lto_append_block): ... this one; export.
19794 (lto_output_1_stream): Move lto lto-streamer.h
19795 (lto_output_data_stream): Update.
19796 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19797 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19800 2011-05-02 Richard Guenther <rguenther@suse.de>
19802 * tree.c (tree_code_counts): New global array.
19803 (record_node_allocation_statistics): Count individual tree codes.
19804 (dump_tree_statistics): Dump individual code stats.
19806 2011-05-01 Jan Hubicka <jh@suse.cz>
19808 * ipa-inline.c (caller_growth_limits): Fix thinko when
19809 looking for largest stack frame.
19810 * ipa-inline.h (dump_inline_summary): Declare.
19811 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19813 (dump_inline_summary): Export.
19814 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19816 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19818 * reginfo.c (memory_move_cost): Change rclass argument type form
19819 'enum reg_class' to reg_class_t.
19820 * reload.h (memory_move_cost): Update prototype.
19821 * postreload.c reload_cse_simplify_set): Change type dclass var to
19823 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19825 (ira_allocate_and_set_costs): Change aclass argument type form
19826 'enum reg_class' to reg_class_t.
19827 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19828 Change aclass argument type to reg_class_t.
19829 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19831 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19832 memory_move_cost call.
19834 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19835 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19836 Change type tmp var to reg_class_t.
19838 2011-04-30 Jan Hubicka <jh@suse.cz>
19840 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19841 inlining into function with flatten attribute.
19842 (want_inline_small_function_p): Be more realistic about inlining
19843 cold calls where callee size grows.
19845 2011-04-30 Jan Hubicka <jh@suse.cz>
19847 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19850 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19852 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19853 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19854 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19855 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19856 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19857 (print_operand): Rename to...
19858 (sparc_print_operand): ...this. Make static. Adjust
19859 sparc_print_operand function call.
19860 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19863 2011-04-30 Jan Hubicka <jh@suse.cz>
19865 PR middle-end/48752
19866 * ipa-inline.c (early_inliner): Disable when doing late
19867 addition of function.
19869 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19871 * dwarf2out.c (get_address_mode): New inline.
19872 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19873 if not dwarf_strict emit
19874 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19875 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19876 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19877 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19878 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19879 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19880 mem_loc_descriptor callers.
19881 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19882 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19883 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19884 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19885 (base_types): New variable.
19886 (get_base_type_offset, calc_base_type_die_sizes,
19887 base_type_for_mode, mark_base_types, base_type_cmp,
19888 move_marked_base_types): New functions.
19889 (calc_die_sizes): Assert that die_offset is 0 or equal to
19891 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19892 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19893 callers. If not dwarf_strict, call mem_loc_descriptor even for
19894 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19895 (gen_subprogram_die): Don't give up on call site parameters
19896 with non-integral or large integral modes. Adjust
19897 mem_loc_descriptor callers.
19898 (prune_unused_types): Call prune_unused_types_mark on base_types
19900 (resolve_addr): Call mark_base_types.
19901 (dwarf2out_finish): Call move_marked_base_types.
19903 PR tree-optimization/48809
19904 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19906 (gen_inbound_check): Don't compute index_expr - range_min in utype
19907 again, instead reuse SSA_NAME initialized in build_arrays.
19908 Remove two useless gsi_for_stmt calls.
19910 2011-04-29 Jeff Law <law@redhat.com>
19912 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19914 2011-04-29 Martin Jambor <mjambor@suse.cz>
19916 * cgraph.h (cgraph_postorder): Remove declaration.
19917 * ipa-utils.h (ipa_free_postorder_info): Declare.
19918 (ipa_reverse_postorder): Likewise.
19919 * cgraphunit.c: Include ipa-utils.h.
19920 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19921 * ipa-inline.c: Include ipa-utils.h.
19922 (ipa_inline): Update call to ipa_reverse_postorder.
19923 * ipa-pure-const.c (propagate_pure_const): Update call to
19924 ipa_reduced_postorder and ipa_print_order. Call
19925 ipa_free_postorder_info to clean up.
19926 (propagate_nothrow): Likewise.
19927 * ipa-reference.c (propagate): Removed a useless call to
19928 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19929 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19930 * ipa.c: Include ipa-utils.h.
19931 (ipa_profile): Update call to ipa_reverse_postorder.
19932 (cgraph_postorder): Moved to...
19933 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19934 (ipa_utils_print_order): Renamed to ipa_print_order.
19935 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19937 (ipa_free_postorder_info): New function.
19938 * passes.c: Include ipa-utils.h.
19939 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19940 (ipa_write_summaries): Likewise.
19941 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19942 (cgraphunit.o): Likewise.
19944 (ipa-inline.o): Likewise.
19946 2011-04-29 Jan Hubicka <jh@suse.cz>
19948 * ipa-inline.h (clause_t): Turn into unsigned int.
19949 * ipa-inline-analysis.c (add_clause): Do more simplification.
19950 (and_predicates): Shortcut more cases.
19951 (predicates_equal_p): Move forward; check that clauses are properly
19953 (or_predicates): Shortcut more cases.
19954 (edge_execution_predicate): Rewrite as...
19955 (set_cond_stmt_execution_predicate): ... this function; handle
19956 __builtin_constant_p.
19957 (set_switch_stmt_execution_predicate): New .
19958 (compute_bb_predicates): New.
19959 (will_be_nonconstant_predicate): Update TODO.
19960 (estimate_function_body_sizes): Use compute_bb_predicates
19961 and free them later, always try to estimate if stmt is constant.
19962 (estimate_time_after_inlining, estimate_size_after_inlining):
19963 Gracefully handle optimized out edges.
19964 (read_predicate): Fix off by one error.
19966 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19968 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19970 2011-04-27 Xinliang David Li <davidxl@google.com>
19972 * tree-profile.c (init_ic_make_global_vars): Set
19973 tls attribute on ic vars.
19974 * coverage.c (coverage_end_function): Initialize
19975 function_list with zero.
19977 2011-04-29 Richard Guenther <rguenther@suse.de>
19979 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19980 for the type of the result.
19981 (fold_builtin_isascii): Likewise.
19982 (fold_builtin_toascii): Use integer_type_node where appropriate.
19983 (fold_builtin_logb): Likewise.
19984 (fold_builtin_frexp): Likewise.
19985 (fold_builtin_strstr): Likewise.
19986 (fold_builtin_strpbrk): Likewise.
19987 (fold_builtin_fputs): Likewise.
19988 (fold_builtin_sprintf): Likewise.
19989 (fold_builtin_snprintf): Likewise.
19990 (fold_builtin_printf): Likewise.
19991 (do_mpfr_remquo): Use a proper type for the assigned constant.
19992 (do_mpfr_lgamma_r): Likewise.
19993 * dwarf2out.c (resolve_one_addr): Use size_int.
19994 * except.c (init_eh): Likewise.
19995 (assign_filter_values): Use integer_type_node for filter values.
19996 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19998 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19999 for EH region numbers.
20000 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20001 for the shift amount.
20003 2011-04-29 Richard Guenther <rguenther@suse.de>
20005 * expr.h (expand_shift): Rename to ...
20006 (expand_variable_shift): ... this.
20007 (expand_shift): Take a constant shift amount.
20008 * expmed.c (expand_shift): Rename to ...
20009 (expand_variable_shift): ... this.
20010 (expand_shift): New wrapper around expand_variable_shift.
20011 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20012 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20013 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20014 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20015 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20016 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20017 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20018 emit_store_flag_1, emit_store_flag): Likewise.
20019 * builtins.c (expand_builtin_signbit): Likewise.
20020 * calls.c (load_register_parameters): Likewise.
20021 * function.c (assign_parm_setup_block): Likewise.
20022 * lower-subreg.c (resolve_shift_zext): Likewise.
20023 * optabs.c (widen_bswap, expand_abs_nojump,
20024 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20025 * spu/spu.c (spu_expand_extv): Likewise.
20026 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20028 2011-04-29 Richard Guenther <rguenther@suse.de>
20030 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20031 for the remapped region number.
20032 * predict.c (build_predict_expr): Use integer_type_node for the
20034 * fold-const.c (fold_binary_loc): Use integer_type_node for
20035 the shift amount. Use a proper type for the PLUS_EXPR operand.
20037 2011-04-29 Michael Matz <matz@suse.de>
20039 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20040 other trees that just builtins.
20041 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20043 2011-04-29 Richard Guenther <rguenther@suse.de>
20045 * tree-nested.c (get_trampoline_type): Use size_int.
20046 (get_nl_goto_field): Likewise.
20047 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20049 (lower_eh_constructs_2): Likewise.
20050 (lower_resx): Likewise.
20051 (lower_eh_dispatch): Likewise.
20052 * tree-mudflap.c (mf_build_string): Use size_int.
20053 (mudflap_register_call): Use integer_type_node for the flag.
20054 (mudflap_enqueue_constant): Use size_int.
20055 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20056 instead of rebuilding it.
20058 2011-04-29 Richard Guenther <rguenther@suse.de>
20060 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20061 Handle OBJ_TYPE_REF.
20062 (find_func_aliases_for_call): Use it more consistently.
20064 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20066 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20067 (rank_for_schedule): Use it.
20068 (schedule_block): Set it.
20070 2011-04-28 David Li <davidxl@google.com>
20072 * tree.c (crc32_string): Use crc32_byte.
20073 (crc32_byte): New function.
20074 * tree.h (crc32_byte): New function.
20075 * gcov.c (read_graph_file): Handle new cfg_cksum.
20076 (read_count_file): Ditto.
20077 * profile.c (instrument_values): Ditto.
20078 (get_exec_counts): Ditto.
20079 (read_profile_edge_counts): Ditto.
20080 (compute_branch_probabilities): Ditto.
20081 (compute_value_histograms): Ditto.
20082 (branch_prob): Ditto.
20083 (end_branch_prob): Ditto.
20084 * coverage.c (read_counts_file): Ditto.
20085 (get_coverage_counts): Ditto.
20086 (tree_coverage_counter_addr): Ditto.
20087 (coverage_checksum_string): Ditto.
20088 (coverage_begin_output): Ditto.
20089 (coverage_end_function): Ditto.
20090 (build_fn_info_type): Ditto.
20091 (build_fn_info_value): Ditto.
20092 * libgcov.c (gcov_exit): Ditto.
20093 * gcov-dump.c (tag_function): Ditto.
20094 (compute_checksum): Remove.
20096 2011-04-29 Alan Modra <amodra@gmail.com>
20098 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20099 unspec plus offset. Tidy macho code.
20101 2011-04-29 Martin Jambor <mjambor@suse.cz>
20103 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20104 node instead of a decl. Update all callers.
20105 * cgraph.h: Update declaration.
20107 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20109 PR tree-optimization/48765
20110 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20111 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20112 to indicate if loop aware SLP is being used. Scan the statements
20113 and update the vectorization factor according to the type of
20114 vectorization before statement analysis.
20115 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20116 pass it to vect_analyze_loop_operations.
20117 (vectorizable_reduction): Set number of copies to 1 in case of pure
20119 * tree-vect-stmts.c (vectorizable_conversion,
20120 vectorizable_assignment, vectorizable_shift,
20121 vectorizable_operation, vectorizable_type_demotion,
20122 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20124 (vectorizable_condition): Move the check that it is not SLP
20125 vectorization before the number of copies check.
20126 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20127 to vectorize the loop using SLP.
20129 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20131 PR middle-end/48597
20132 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20135 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20137 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20138 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20139 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20140 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20141 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20143 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20144 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20145 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20146 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20147 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20148 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20150 * config/i386/linux.h (REG_NAME): Don't define.
20151 * config/i386/linux64.h (REG_NAME): Don't define.
20152 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20153 Undefine before defining.
20155 2011-04-28 Jan Hubicka <jh@suse.cz>
20157 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20158 nonconstant_names array.
20159 (estimate_function_body_sizes): Build nonconstant_names array; handle
20160 BUILT_IN_CONSTANT_P.
20162 2011-04-28 Richard Guenther <rguenther@suse.de>
20166 2011-04-28 Richard Guenther <rguenther@suse.de>
20168 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20169 as late as possible.
20171 2011-04-28 Richard Guenther <rguenther@suse.de>
20173 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20174 (debug_constraint): Do it here.
20175 (dump_constraints): And here.
20176 (rewrite_constraints): And here.
20177 (dump_constraint_edge): Remove.
20178 (dump_constraint_graph): Rewrite to produce DOT output.
20179 (solve_constraints): Build succ graph as late as possible.
20180 Dump constraint graphs before and after solving.
20182 2011-04-28 Richard Guenther <rguenther@suse.de>
20184 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20185 New function split out from ...
20186 (find_func_aliases): ... here. Call it.
20187 (find_func_aliases_for_call): Likewise.
20189 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20191 * internal-fn.h (internal_fn_name_array): Declare.
20192 (internal_fn_flags_array): Likewise.
20194 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20196 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20197 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20199 (ssemodefsuffix): Remove.
20200 (ssevecmodesuffix): New mode attribute.
20201 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20203 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20205 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20206 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20207 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20208 ssemodesuffix mode attribute.
20209 (float splitters): Use ssevecmodesuffix mode attribute.
20210 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20211 (sseinsmode): Rename from avxvecmode.
20212 (avxsizesuffix): Rename from avxmodesuffix.
20213 (sseintvecmode): Rename from avxpermvecmode.
20214 (ssedoublevecmode): Rename from ssedoublesizemode.
20215 (ssehalfvecmode): Rename from avxhalfvecmode.
20216 (ssescalarmode): Rename from avxscalarmode.
20217 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20218 templates for ssemodesuffix mode attribute.
20219 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20222 Adjust RTX patterns globally for renamed mode attributes.
20224 2011-04-27 Jan Hubcika <jh@suse.cz>
20226 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20227 * ipa-inline-analysis.c: Include alloc-pool.h.
20228 (edge_predicate_pool): New.
20229 (trye_predicate_p): New function
20230 (false_predicate_p): New function.
20231 (add_clause): Sanity check that false clauses are "optimized";
20232 never add clauses to predicate that is already known to be false.
20233 (and_predicate): Use flase_predicate_p.
20234 (evaulate_predicate): Rename to ...
20235 (evaluate_predicate): ... this one; update all callers; assert
20236 that false is not listed among possible truths.
20237 (dump_predicate): Use true_predicate_p.
20238 (account_size_time): Use false_predicate_p.
20239 (evaulate_conditions_for_edge): Rename to ...
20240 (evaluate_conditions_for_edge) ... this one.
20241 (edge_set_predicate): New function.
20242 (inline_edge_duplication_hook): Duplicate edge predicates.
20243 (inline_edge_removal_hook): Free edge predicates.
20244 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20245 (dump_inline_summary): Update.
20246 (estimate_function_body_sizes): Set edge predicates.
20247 (estimate_calls_size_and_time): Handle predicates.
20248 (estimate_callee_size_and_time): Update.
20249 (remap_predicate): Add toplev_predicate; update comment.
20250 (remap_edge_predicates): New function.
20251 (inline_merge_summary): Compute toplev predicate; update.
20252 (read_predicate): New function.
20253 (read_inline_edge_summary): Use it.
20254 (inline_read_section): Likewise.
20255 (write_predicate): New function.
20256 (write_inline_edge_summary): Use it.
20257 (inline_write_summary): Likewise.
20258 (inline_free_summary): Free alloc pool and edge summary vec.
20260 2011-04-27 Richard Guenther <rguenther@suse.de>
20262 * tree-ssa-structalias.c (changed_count): Remove.
20263 (changed): Use a bitmap.
20264 (unify_nodes): Adjust.
20265 (do_sd_constraint): Likewise.
20266 (do_ds_constraint): Likewise.
20267 (do_complex_constraint): Likewise.
20268 (solve_graph): Likewise.
20270 2011-04-27 Jan Hubicka <jh@suse.cz>
20272 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20274 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20277 (avx_vperm2f128_*_operand): Ditto.
20278 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20279 Use avx_vpermilp_parallel in insn condition.
20280 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20281 Use avx_vperm2f128_parallel in insn condition.
20283 2011-04-27 Richard Guenther <rguenther@suse.de>
20285 * Makefile.in (tree-ssa-structalias.o): Remove
20286 gt-tree-ssa-structalias.h dependency.
20287 (GTFILES): Remove tree-ssa-structalias.c.
20288 * tree.c (allocate_decl_uid): New function.
20289 (make_node_stat): Use it.
20290 (copy_node_stat): Likewise.
20291 * tree.h (allocate_decl_uid): Declare.
20292 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20293 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20294 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20295 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20296 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20297 (struct heapvar_map): Likewise.
20298 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20299 heapvar_insert): Likewise.
20300 (make_heapvar_for): Rename to ...
20301 (make_heapvar): ... this. Simplify.
20302 (fake_var_decl_obstack): New global var.
20303 (build_fake_var_decl): New function.
20304 (make_constraint_from_heapvar): Adjust.
20305 (handle_lhs_call): Likewise.
20306 (create_function_info_for): Likewise.
20307 (intra_create_variable_infos): Likewise.
20308 (init_alias_vars): Allocate fake_var_decl_obstack.
20309 (init_alias_heapvars, delete_alias_heapvars): Remove.
20310 (compute_points_to_sets): Do not call init_alias_heapvars.
20311 (ipa_pta_execute): Likewise.
20312 (delete_points_to_sets): Free fake_var_decl_obstack.
20314 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20316 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20317 (si_from_UTItype, si_to_UTItype): New functions.
20318 (__udivmodti4): Use them to implement type-punning.
20319 * config/spu/multi3.c (union qword_TItype): New data type.
20320 (si_from_TItype, si_to_TItype): New functions.
20321 (__multi3): Use them to implement type-punning.
20323 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20325 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20327 2011-04-27 Jan Hubicka <jh@suse.cz>
20329 * ipa-prop.c (function_insertion_hook_holder): New holder.
20330 (ipa_add_new_function): New function.
20331 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20332 Register/deregister holder.
20334 2011-04-27 Richard Guenther <rguenther@suse.de>
20336 PR tree-optimization/48772
20337 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20339 2011-04-27 Richard Guenther <rguenther@suse.de>
20341 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20342 TARGET_MEM_REF handling.
20344 2011-04-27 Nick Clifton <nickc@redhat.com>
20346 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20347 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20348 (REG_CLASS_NAMES): Likewise.
20349 (REG_CLASS_CONTENTS): Likewise.
20350 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20351 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20352 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20353 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20354 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20355 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20356 duplicate register classes.
20357 (frv_class_likely_spilled_p): Likewise.
20358 (frv_register_move_cost): Likewise.
20360 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20361 end of the regno_reg_class array.
20363 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20366 * c-typeck.c (build_binary_op): Don't wrap arguments if
20367 int_operands is true.
20369 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20372 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20373 targetm.calls.must_pass_in_stack for void type.
20375 2011-04-26 Jan Hubicka <jh@suse.cz>
20377 * cgraphbuild.c (build_cgraph_edges): Update call
20378 of cgraph_create_edge and cgraph_create_indirect_edge.
20379 * cgraph.c (cgraph_create_edge_including_clones,
20380 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20381 cgraph_update_edges_for_call_stmt_node): Do not take nest
20382 argument; do not initialize call_stmt_size/time.
20383 (dump_cgraph_node): Do not dump nest.
20384 (cgraph_clone_edge): Do not take loop_nest argument;
20385 do not propagate it; do not clone call_stmt_size/time.
20386 (cgraph_clone_node): Likewise.
20387 (cgraph_create_virtual_clone): Update.
20388 * cgraph.h (struct cgraph_edge): Remove
20389 call_stmt_size/call_stmt_time/loop_nest.
20390 (cgraph_create_edge, cgraph_create_indirect_edge,
20391 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20393 * tree-emutls.c (gen_emutls_addr): Update.
20394 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20395 loop_nest; handle indirect calls, too.
20396 (clone_inlined_nodes): Do not care about updating inline summaries.
20397 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20398 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20399 stream call_stmt_size/call_stmt_time/loop_nest.
20400 * ipa-inline.c (edge_badness): Update.
20401 (ipa_inline): dump summaries after inlining.
20402 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20404 (inline_edge_summary): New function.
20405 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20406 (inline_edge_removal_hook): Handle edge summaries.
20407 (inline_edge_duplication_hook): New hook.
20408 (inline_summary_alloc): Alloc hooks.
20409 (initialize_growth_caches): Do not register removal hooks.
20410 (free_growth_caches); Do not free removal hook.
20411 (dump_inline_edge_summary): New function.
20412 (dump_inline_summary): Use it.
20413 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20414 (inline_update_callee_summaries): New function.
20415 (inline_merge_summary): Use it.
20416 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20417 (read_inline_edge_summary): New function.
20418 (inline_read_section): Use it.
20419 (write_inline_edge_summary): New function.
20420 (inline_write_summary): Use it.
20421 (inline_free_summary): Free edge new holders.
20422 * tree-inline.c (copy_bb): Update.
20424 2011-04-26 Jason Merrill <jason@redhat.com>
20426 * tree-eh.c (lower_try_finally_switch): Create the label along with
20427 the CASE_LABEL_EXPR.
20429 2011-04-26 David S. Miller <davem@davemloft.net>
20430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20432 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20433 * configure: Regenerate.
20435 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20438 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20440 (VEC_reduc): New code iterator and splitters for vector reduction.
20441 (VEC_reduc_name): Ditto.
20442 (VEC_reduc_rtx): Ditto.
20443 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20444 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20446 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20447 support for extracting SF on VSX.
20449 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20450 generating xscvspdp.
20451 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20452 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20453 double add, minimum, maximum vector reduction.
20454 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20455 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20456 optimize double vector reduction.
20457 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20459 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20461 * config/fr30/fr30.h (inhibit_libc): Don't define.
20462 * config/m32r/m32r-protos.h: Correct comment.
20463 * config/v850/v850.h (GHS_default_section_names,
20464 GHS_current_section_names): Use tree, not union tree_node *.
20466 2011-04-26 Xinliang David Li <davidxl@google.com>
20468 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20469 * c-family/c-opts.c (c_common_handle_option): Set
20470 warn_maybe_uninitialized.
20471 * opts.c (common_handle_option): Ditto.
20472 * common.opt: New option.
20473 * tree-ssa.c (warn_uninit): Add one more parameter.
20474 (warn_uninitialized_var): Pass warning code.
20475 * tree-flow.h: Interface change.
20477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20479 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20480 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20481 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20485 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20486 * config/mips/mips.opt (mmips-tfile): Remove.
20488 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20489 mips-tdump reference to ...
20490 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20491 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20492 reference by Tru64 UNIX.
20494 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20497 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20498 is error_mark_node, set value to NULL.
20500 PR tree-optimization/48734
20501 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20502 if return value from maybe_fold_*_comparsions isn't something
20503 the code is prepared to handle.
20505 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20507 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20509 (ext_QIreg_nomode_operands): Remove.
20510 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20514 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20516 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20518 2011-04-26 Richard Guenther <rguenther@suse.de>
20520 * c-typeck.c (build_unary_op): Do not expand array-refs via
20521 pointer arithmetic. Only adjust qualifiers for function types.
20523 2011-04-26 Richard Guenther <rguenther@suse.de>
20525 PR middle-end/48694
20526 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20527 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20528 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20529 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20531 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20533 * doc/extend.texi: Document __underlying_type.
20535 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20537 * config/rs6000/titan.md (automata_option "progress"): Remove.
20539 2011-04-25 Jeff Law <law@redhat.com>
20541 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20543 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20545 * system.h (ENUM_BITFIELD): Remove.
20547 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20548 Eric Botcazou <ebotcazou@adacore.com>
20550 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20551 for STORE_FLAG_VALUE==-1 case.
20553 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20556 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20557 LEGITIMATE_PIC_OPERAND_P.
20559 2011-04-24 Jan Hubicka <jh@suse.cz>
20561 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20563 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20564 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20565 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20566 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20567 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20568 Sanity check predicate length.
20569 (remap_predicate): Likewise; sanity check jump functions.
20570 (inline_read_section, inline_write_summary): Sanity check
20573 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20576 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20577 __is_literal_type, and __is_trivial; update throughout about
20578 possibly cv-qualified void types.
20580 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20582 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20583 testsuite and make it version agnostic.
20585 2011-04-22 Jan Hubicka <jh@suse.cz>
20587 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20589 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20592 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20593 to VOID_TYPE even around MODIFY_EXPR.
20595 2011-04-22 Mike Stump <mikestump@comcast.net>
20597 * gensupport.c (read_md_rtx): Fix typo in comment.
20598 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20601 2011-04-22 Jan Hubicka <jh@suse.cz>
20603 * gengtype.c (open_base_files): Add ipa-inline.h include.
20604 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20605 ipa-prop.c; update all uses.
20606 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20607 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20608 merge summary of inlined function into former caller.
20609 * ipa-inline.c (max_benefit): Remove.
20610 (edge_badness): Compensate for removal of benefits.
20611 (update_caller_keys): Use
20612 reset_node_growth_cache/reset_edge_growth_cache.
20613 (update_callee_keys): Likewise.
20614 (update_all_callee_keys): Likewise.
20615 (inline_small_functions): Do not collect max_benefit; do not reset
20616 estimated_growth; call free_growth_caches and initialize_growth_caches.
20617 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20618 struct size_time_entry): New structures.
20619 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20620 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20621 and estimated_growth.
20622 (edge_growth_cache_entry): New structure.
20623 (node_growth_cache, edge_growth_cache): New global vars.
20624 (estimate_growth): Turn into inline.
20625 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20626 initialize_growth_caches, free_growth_caches): Declare.
20627 (estimate_edge_growth): Rewrite.
20628 (estimate_edge_time): Implement as inline cache lookup.
20629 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20631 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20632 (NUM_CONDITIONS): New constant.
20633 (predicate_conditions): New enum.
20634 (IS_NOT_CONSTANT): New constant.
20635 (edge_removal_hook_holder): New var.
20636 (node_growth_cache, edge_growth_cache): New global vars.
20637 (true_predicate, single_cond_predicate, false_predicate,
20638 not_inlined_predicate, add_condition, add_clause, and_predicates,
20639 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20640 dump_clause, dump_predicate, account_size_time,
20641 evaulate_conditions_for_edge): New functions.
20642 (inline_summary_alloc): Move to heap.
20643 (inline_node_removal_hook): Clear condition and entry vectors.
20644 (inline_edge_removal_hook): New function.
20645 (initialize_growth_caches, free_growth_caches): New function.
20646 (dump_inline_summary): Update.
20647 (edge_execution_predicate): New function.
20648 (will_be_nonconstant_predicate): New function.
20649 (estimate_function_body_sizes): Compute BB and constantness predicates.
20650 (compute_inline_parameters): Do not clear estimated_growth.
20651 (estimate_edge_size_and_time): New function.
20652 (estimate_calls_size_and_time): New function.
20653 (estimate_callee_size_and_time): New function.
20654 (remap_predicate): New function.
20655 (inline_merge_summary): New function.
20656 (do_estimate_edge_time): New function based on...
20657 (estimate_edge_time): ... this one.
20658 (do_estimate_edge_growth): New function.
20659 (do_estimate_growth): New function based on....
20660 (estimate_growth): ... this one.
20661 (inline_analyze_function): Analyze after deciding on jump functions.
20662 (inline_read_section): New function.
20663 (inline_read_summary): Use it.
20664 (inline_write_summary): Write all the new data.
20665 * ipa-prop.c (ipa_get_param_decl_index): Export.
20666 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20667 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20669 (ipa_get_lattice): Move here from ipa-cp.c
20670 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20671 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20672 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20673 cgraph_edge_inlinable_p): Remove.
20674 * cgraphunit.c: Include ipainline.h
20675 (cgraph_process_new_functions): Update call of
20676 compute_inline_parameters.
20678 2011-04-22 Richard Guenther <rguenther@suse.de>
20680 * tree.c (build_int_cst): Properly create canonicalized integer
20682 (build_int_cst_type): Remove scary comments.
20684 2011-04-22 Xinliang David Li <davidxl@google.com>
20686 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20687 by default when -Wno-error is not specified.
20688 * opts-global.c (decode_options): Remove call to
20689 control_warning_options.
20691 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20693 PR tree-optimization/48717
20694 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20695 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20697 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20699 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20700 definition where used.
20702 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20705 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20706 TREE_STATIC variables declared inside of some OpenMP construct.
20708 2011-04-22 Martin Jambor <mjambor@suse.cz>
20710 PR middle-end/48585
20711 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20713 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20716 * c-typeck.c (pop_init_level): Do not warn about initializing
20719 2011-04-22 Alan Modra <amodra@gmail.com>
20721 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20722 when returning call_cookie.
20723 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20724 pointers, to functions with no more vector args than the current
20725 function, and some non-local calls for ABI_V4.
20726 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20727 sibcall_nonlocal_aix64): Combine to ..
20728 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20729 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20730 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20731 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20732 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20734 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20735 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20736 sibcall_value_symbolic_64): Delete.
20738 2011-04-21 Xinliang David Li <davidxl@google.com>
20740 * cgraph.h: Remove pid.
20741 * cgraph.c: Remove pid.
20742 * value-prof.c (init_node_map): New function.
20743 (del_node_map): New function.
20744 (find_func_by_funcdef_no): New function.
20745 (gimple_ic_transform): Call new function.
20746 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20747 * function.c (get_last_funcdef_no): New function.
20748 * function.h (get_last_funcdef_no): New function.
20749 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20750 to libgcov function.
20751 (tree-profiling): Call node map init and delete function.
20753 2011-04-21 Ian Lance Taylor <iant@google.com>
20755 * godump.c (go_format_type): Use exported Go name for anonymous
20758 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20760 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20761 Call builtin_function_type_list instead of builtin_function_type.
20762 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20767 build_function_type_list instead of build_function_type.
20768 Delete variable `endlink'.
20770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20772 * config/s390/s390.c (s390_init_builtins): Call
20773 build_function_type_list instead of build_function_type.
20775 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20777 * config/ia64/ia64.c (ia64_init_builtins): Call
20778 build_function_type_list instead of builtin_function_type.
20780 2011-04-21 Easwaran Raman <eraman@google.com>
20782 * cfgexpand.c (stack_var): Remove OFFSET...
20783 (add_stack_var): ...and its reference here...
20784 (expand_stack_vars): ...and here.
20785 (stack_var_cmp): Sort by descending order of size.
20786 (partition_stack_vars): Change heuristic.
20787 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20788 (dump_stack_var_partition): Add newline after each partition.
20790 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20791 Jeff Law <law@redhat.com>
20793 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20794 * gengtype.c (matching_file_name_substitute): Likewise.
20796 2011-04-21 Richard Guenther <rguenther@suse.de>
20799 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20801 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20803 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20805 2011-04-21 Richard Guenther <rguenther@suse.de>
20807 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20810 2011-04-21 Richard Guenther <rguenther@suse.de>
20812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20813 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20814 Use DECL_P, not SSA_VAR_P.
20815 (ptr_derefs_may_alias_p): Likewise.
20816 (ptr_deref_may_alias_ref_p_1): Likewise.
20817 (decl_refs_may_alias_p): Likewise.
20818 (refs_may_alias_p_1): Likewise.
20819 (ref_maybe_used_by_call_p_1): Likewise.
20820 (call_may_clobber_ref_p_1): Likewise.
20821 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20822 are either MEM_REF or TARGET_MEM_REF.
20823 (indirect_refs_may_alias_p): Likewise.
20824 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20825 for MEM_EXPR of indirect calls.
20827 2011-04-21 Tristan Gingold <gingold@adacore.com>
20829 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20830 (dst_file_info_struct): Remove flen field.
20831 (lookup_filename): Remove code that set flen field.
20833 2011-04-21 Tristan Gingold <gingold@adacore.com>
20835 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20837 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20840 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20841 vec_extract and vec_concat for non-SSE4_1 targets.
20843 2011-04-21 Richard Guenther <rguenther@suse.de>
20845 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20848 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20850 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20852 (FILE): Don't undefine.
20854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20856 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20858 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20860 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20861 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20862 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20864 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20865 definitions where used.
20866 * config/microblaze/microblaze.h (struct microblaze_args): Use
20867 rtx, not struct rtx_def *.
20868 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20870 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20871 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20872 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20873 not struct rtx_def *.
20874 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20876 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20878 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20882 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20883 operand_equal_p to compare DR_BASE_ADDRESSes.
20884 (vect_check_interleaving): Likewise.
20886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20889 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20890 for all Neon struct constants.
20892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20894 * target.def (legitimate_constant_p): New hook.
20895 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20896 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20897 * doc/tm.texi: Regenerate.
20898 * hooks.h (hook_bool_mode_rtx_true): Declare.
20899 * hooks.c (hook_bool_mode_rtx_true): Define.
20900 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20901 * calls.c (precompute_register_parameters): Replace uses of
20902 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20903 (emit_library_call_value_1): Likewise.
20904 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20905 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20906 * ira-costs.c (scan_one_insn): Likewise.
20907 * recog.c (general_operand, immediate_operand): Likewise.
20908 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20909 * reload1.c (init_eliminable_invariants): Likewise.
20911 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20913 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20914 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20916 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20917 * config/alpha/predicates.md (input_operand): Update call to
20918 alpha_legitimate_constant_p.
20920 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20921 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20922 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20923 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20924 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20925 (arm_legitimate_constant_p): New functions.
20926 (arm_cannot_force_const_mem): Make static.
20928 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20930 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20931 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20932 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20933 instead of bfin_legitimate_constant_p.
20934 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20937 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20939 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20941 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20942 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20943 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20944 (frv_legitimate_constant_p): Make static. Add a mode argument.
20946 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20947 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20948 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20950 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20951 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20952 * config/i386/i386.c (legitimate_constant_p): Rename to...
20953 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20955 (ix86_cannot_force_const_mem): Update accordingly.
20956 (ix86_legitimate_address_p): Likewise.
20957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20958 * config/i386/i386.md: Update commentary.
20960 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20961 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20962 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20963 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20965 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20967 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20968 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20969 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20970 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20972 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20973 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20974 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20976 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20977 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20978 (m32r_legitimate_constant_p): New function.
20980 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20981 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20982 LEGITIMATE_CONSTANT_P.
20983 (LEGITIMATE_CONSTANT_P): Delete.
20984 * config/m68k/m68k.c (m68k_expand_prologue): Call
20985 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20986 (m68k_legitimate_constant_p): New function.
20987 * config/m68k/m68k.md: Update comments.
20989 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20990 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20991 (mcore_legitimate_constant_p): New function.
20993 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20994 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20995 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20996 Add a mode argument.
20997 (mep_legitimate_address): Update accordingly.
20998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21000 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21002 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21003 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21004 static. Check OP's mode for VOIDmode.
21005 (microblaze_legitimate_constant_p): New function.
21006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21008 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21009 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21010 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21011 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21012 * config/mips/predicates.md: Update comments.
21014 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21015 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21016 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21017 (mmix_legitimate_constant_p): Make static, return a bool, and take
21019 (mmix_print_operand_address): Update accordingly.
21021 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21023 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21024 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21025 static. Add a mode argument.
21026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21028 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21030 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21031 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21032 (pa_legitimate_constant_p): New function.
21034 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21036 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21037 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21038 (pdp11_legitimate_constant_p): New function.
21040 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21041 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21042 (rs6000_legitimate_constant_p): New function.
21044 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21045 (rx_legitimate_constant_p): ...this.
21046 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21047 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21048 (rx_legitimate_constant_p): ...this.
21049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21050 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21052 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21053 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21054 * config/s390/s390.c (legitimate_constant_p): Rename to...
21055 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21056 and add a mode argument.
21057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21059 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21061 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21062 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21063 (sh_legitimate_constant_p): New function.
21065 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21066 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21067 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21068 (legitimate_constant_p): Rename to...
21069 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21071 (constant_address_p): Update accordingly.
21073 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21074 argument and return a bool.
21075 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21076 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21077 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21078 (spu_rtx_costs): Update accordingly.
21079 * config/spu/predicates.md (vec_imm_operand): Likewise.
21081 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21083 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21084 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21087 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21088 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21089 * config/vax/vax.c (legitimate_constant_p): Likewise.
21091 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21092 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21093 (xtensa_legitimate_constant_p): New function.
21095 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21097 * target.def (cannot_force_const_mem): Add a mode argument.
21098 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21099 * doc/tm.texi: Regenerate.
21100 * hooks.h (hook_bool_mode_rtx_false): Declare.
21101 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21102 (hook_bool_mode_const_rtx_true): Likewise.
21103 (hook_bool_mode_rtx_false): New function.
21104 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21105 to be non-VOID. Update call to cannot_force_const_mem.
21106 (find_reloads): Update accordingly.
21107 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21108 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21110 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21111 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21112 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21113 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21114 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21115 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21116 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21117 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21118 (m68k_cannot_force_const_mem): ...this new function.
21119 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21121 (mips_const_insns, mips_legitimize_const_move): Update calls.
21122 (mips_secondary_reload_class): Likewise.
21123 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21124 (pa_cannot_force_const_mem): ...this new function.
21125 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21126 (rs6000_cannot_force_const_mem): ...this new function.
21127 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21129 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21130 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21132 (xtensa_cannot_force_const_mem): ...this new function.
21134 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21136 * config/mips/mips.c (mips16_build_function_stub): Call
21137 build_function_type_list instead of build_function_type.
21138 (mips16_build_call_stub): Likewise.
21140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21142 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21143 instead of build_function_type.
21145 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21147 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21148 instead of build_function_type.
21150 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/i386.md (insv): Change operand 0 constraint to
21154 "register_operand". Change operand 1 and 2 constraint to
21155 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21156 * config/i386/sse.md (sse4_1_pinsrb): Export.
21157 (sse2_pinsrw): Ditto.
21158 (sse4_1_pinsrd): Ditto.
21159 (sse4_1_pinsrq): Ditto.
21160 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21161 * config/i386/i386.c (ix86_expand_pinsr): New.
21163 2011-04-20 Easwaran Raman <eraman@google.com>
21165 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21166 containing union type only with -fstrict-aliasing.
21168 2011-04-20 Jim Meyering <meyering@redhat.com>
21170 Remove useless if-before-free tests.
21171 * calls.c (expand_call, save_area): Likewise.
21172 * cfgcleanup.c (try_forward_edges): Likewise.
21173 * collect2.c (collect_execute): Likewise.
21174 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21175 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21176 * coverage.c (coverage_checksum_string): Likewise.
21177 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21178 * cselib.c (cselib_init): Likewise.
21179 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21180 (df_set_clean_cfg): Likewise.
21181 * function.c (free_after_compilation): Likewise.
21182 * gcc.c (do_spec_1, main): Likewise.
21183 * gcov.c (create_file_names): Likewise.
21184 * gensupport.c (identify_predicable_attribute): Likewise.
21185 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21186 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21187 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21188 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21189 * ipa-pure-const.c (local_pure_const): Likewise.
21190 * ipa-reference.c (propagate): Likewise.
21191 * ira-costs.c (free_ira_costs): Likewise.
21192 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21193 * matrix-reorg.c (mat_free): Likewise.
21194 * prefix.c (get_key_value): Likewise.
21195 * profile.c (compute_value_histograms): Likewise.
21196 * reload1.c (free_reg_equiv): Likewise.
21197 * sched-deps.c (free_deps): Likewise.
21198 * sel-sched-ir.c (fence_clear): Likewise.
21199 * sese.c (set_rename, if_region_set_false_region): Likewise.
21200 * tree-data-ref.c (free_rdg): Likewise.
21201 * tree-eh.c (lower_try_finally): Likewise.
21202 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21203 * tree-ssa-live.c (delete_var_map): Likewise.
21204 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21205 * tree-ssa-pre.c (phi_trans_add): Likewise.
21207 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21209 PR tree-optimization/48611
21210 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21211 beyond ERT_MUST_NOT_THROW region.
21213 2011-04-20 Catherine Moore <clm@codesourcery.com>
21215 * config/mips/mips.opt (mfix-24k): New.
21216 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21217 * config/mips/mips.md (length): Increase by 4 for stores if
21219 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21220 all noreorder if fixing 24K errata.
21221 * doc/invoke.texi: Document mfix-24k.
21223 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21225 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21226 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21228 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21230 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21231 (const_ok_for_op): ... to here.
21233 2011-04-20 Kai Tietz <ktietz@redhat.com>
21235 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21236 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21238 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21240 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21242 2011-04-20 Richard Guenther <rguenther@suse.de>
21244 PR tree-optimization/47892
21245 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21246 are if-convertible.
21248 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21250 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21252 2011-04-20 Tristan Gingold <gingold@adacore.com>
21254 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21256 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21260 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21261 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21262 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21263 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21264 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21266 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21269 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21270 (avr_asm_named_section, avr_asm_output_aligned_common,
21271 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21272 New functions to update...
21273 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21274 (avr_asm_init_sections): Overwrite section callbacks for
21275 data_section, bss_section.
21276 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21278 (avr_file_end): ...here.
21280 2011-04-20 Richard Guenther <rguenther@suse.de>
21282 PR middle-end/48695
21283 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21284 objects and types here. Adjust for their offset before comparing.
21286 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21288 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21289 statement per copy.
21291 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21293 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21294 (GIMPLE_H): Include $(INTERNAL_FN_H).
21295 (OBJS-common): Add internal-fn.o.
21296 (internal-fn.o): New rule.
21297 * internal-fn.def: New file.
21298 * internal-fn.h: Likewise.
21299 * internal-fn.c: Likewise.
21300 * gimple.h: Include internal-fn.h.
21301 (GF_CALL_INTERNAL): New gf_mask.
21302 (gimple_statement_call): Put fntype into a union with a new
21304 (gimple_build_call_internal): Declare.
21305 (gimple_build_call_internal_vec): Likewise.
21306 (gimple_call_same_target_p): Likewise.
21307 (gimple_call_internal_p): New function.
21308 (gimple_call_internal_fn): Likewise.
21309 (gimple_call_fntype): Return null for internal calls.
21310 (gimple_call_set_fntype): Assert that the function is not internal.
21311 (gimple_call_set_fn): Likewise.
21312 (gimple_call_set_fndecl): Likewise.
21313 (gimple_call_set_internal_fn): New function.
21314 (gimple_call_addr_fndecl): Handle null functions.
21315 (gimple_call_return_type): Likewise null types.
21316 * gimple.c (gimple_build_call_internal_1): New function.
21317 (gimple_build_call_internal): Likewise.
21318 (gimple_build_call_internal_vec): Likewise.
21319 (gimple_call_same_target_p): Likewise.
21320 (gimple_call_flags): Handle calls to internal functions.
21321 (gimple_call_fnspec): New function.
21322 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21323 (gimple_has_side_effects): Handle null functions.
21324 (gimple_rhs_has_side_effects): Likewise.
21325 (gimple_call_copy_skip_args): Handle calls to internal functions.
21326 * cfgexpand.c (expand_call_stmt): Likewise.
21327 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21328 * gimple-fold.c (gimple_fold_call): Handle null functions.
21329 (gimple_fold_stmt_to_constant_1): Don't fold
21330 calls to internal functions.
21331 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21333 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21334 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21335 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21336 (do_warn_unused_result): Likewise.
21337 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21338 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21339 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21340 the target of a call.
21341 (initialize_hash_element): Update accordingly.
21342 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21343 (iterative_hash_hashable_expr): Handle calls to internal functions.
21344 (print_expr_hash_elt): Likewise.
21345 * tree-ssa-pre.c (can_value_number_call): Likewise.
21346 (eliminate): Handle null functions.
21347 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21348 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21349 (find_func_aliases): Likewise.
21350 * value-prof.c (gimple_ic_transform): Likewise.
21351 (gimple_indirect_call_to_profile): Likewise.
21352 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21353 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21355 2011-04-19 Jan Hubicka <jh@suse.cz>
21357 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21358 * ipa-inline.c (inline_small_functions): Compute summaries first,
21359 populate heap later.
21361 2011-04-19 Jan Hubicka <jh@suse.cz>
21363 * cgraph.h (save_inline_function_body): Remove.
21364 * ipa-inline-transform.c: New file, broke out of...
21365 * ipa-inline.c: ... this one; Update toplevel comment.
21366 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21368 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21369 (cgraph_mark_inline_edge): Rename to inline_call; move to
21370 ipa-inline-transform.c.
21371 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21372 move to ipa-inline-transform.c
21373 (recursive_inlining, inline_small_functions, flatten_function,
21374 ipa_inline, inline_always_inline_functions,
21375 early_inline_small_functions): Update.
21376 (inline_transform): Move to ipa-inline-transform.c.
21377 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21379 * Makefile.in (ipa-inline-transform.o): New file.
21380 * cgraphunit.c (save_inline_function_body): Move to
21381 ipa-inline-transform.c
21383 2011-04-19 DJ Delorie <dj@redhat.com>
21385 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21386 registers if we already know there aren't any.
21387 (m32c_emit_epilogue): Don't emit a barrier here.
21388 (m32c_emit_eh_epilogue): Likewise.
21389 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21390 operands at expand time.
21391 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21393 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21394 duplicates. Provide aliases instead.
21395 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21396 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21399 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21401 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21402 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21403 (general_or_i64_p, sparc_register_move_cost): New function.
21405 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21408 Add lynx, mipssde. Sort table.
21410 2011-04-19 Xinliang David Li <davidxl@google.com>
21412 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21415 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21418 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21419 is a SUBREG with non-MODE_INT mode inside of it.
21421 2011-04-19 Martin Jambor <mjambor@suse.cz>
21423 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21424 also according to actual contants.
21425 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21426 (gimple_fold_call): Use it.
21427 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21429 2011-04-19 Martin Jambor <mjambor@suse.cz>
21431 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21432 non-pointer assignments.
21434 2011-04-19 Martin Jambor <mjambor@suse.cz>
21436 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21437 account anc_offset and otr_type from the indirect edge info.
21438 * ipa-prop.c (get_ancestor_addr_info): New function.
21439 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21440 get_ancestor_addr_info, call it.
21441 (ipa_note_param_call): Do not initialize information about polymorphic
21442 calls, return the indirect call graph edge. Remove the last
21443 parameter, adjust all callers.
21444 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21445 parameters. Initialize polymorphic information in the indirect edge.
21447 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21450 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21451 the types if they have different enumeration identifiers.
21453 2011-04-19 Jan Hubicka <jh@suse.cz>
21455 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21456 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21457 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21458 (optimize_function_for_size_p) ... here.
21460 2011-04-19 Richard Guenther <rguenther@suse.de>
21463 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21466 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21468 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21469 if DECL_NO_INLINE_WARNING_P is set on the function.
21471 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21474 * reload1.c (inc_for_reload): Return void. All callers changed.
21475 (emit_input_reload_insns): Don't try to delete previous output
21476 reloads to a register, or record spill_reg_store for autoincs.
21478 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21480 * gengtype.h: Updated copyright year.
21481 (struct input_file_st): Add inpisplugin field.
21482 (type_fileloc): New function.
21484 (write_typed_struct_alloc_def): Add gcc_assert.
21485 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21486 (write_typed_alloc_defns): Don't output for plugin files.
21487 (input_file_by_name): Clear inpisplugin field.
21488 (main): Set inpisplugin field for plugin files.
21490 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21492 * gengtype-state.c (string_eq): New.
21493 (read_state): Use string_eq instead of strcmp when creating the
21496 2011-04-19 Wei Guozhi <carrot@google.com>
21499 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21500 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21502 * config/arm/constraints.md (Uu): New constraint.
21503 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21505 2011-04-19 Tristan Gingold <gingold@adacore.com>
21507 * config.gcc (-*-*-*vms): Added.
21508 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21510 * config/vms/vms-ld.c: New file.
21511 * config/vms/vms-ar.c: New file.
21512 * config/vms/t-vmsnative: New file.
21514 2011-04-18 Xinliang David Li <davidxl@google.com>
21516 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21518 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21520 PR middle-end/48661
21521 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21522 if TREE_TYPE (v) is non-NULL.
21524 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21525 gimple_get_virt_mehtod_for_binfo.
21526 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21527 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21529 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21531 2011-04-18 Michael Matz <matz@suse.de>
21532 Steve Ellcey <sje@cup.hp.com>
21534 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21535 use its mode as source mode if it isn't VOIDmode.
21537 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21539 * doc/passes.texi: Fill crossref nodes.
21541 2011-04-18 Jim Meyering <meyering@redhat.com>
21543 Fix doubled-word typos in comments and strings
21544 * config/alpha/vms-unwind.h: s/for for/for/
21545 * config/arm/unwind-arm.h: Likewise.
21546 * config/microblaze/microblaze.c: Likewise.
21547 * config/sh/constraints.md: s/in in/in/
21548 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21550 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21553 (AVX_FLOAT_MODE_P): Ditto.
21554 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21555 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21556 (AVX_VEC_FLOAT_MODE_P): Ditto.
21557 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21558 (UNSPEC_MASKSTORE): Ditto.
21559 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21560 Merge from <sse>_movmsk<ssemodesuffix> and
21561 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21562 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21564 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21565 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21566 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21568 2011-04-18 Jan Hubicka <jh@suse.cz>
21570 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21572 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21573 (want_inline_function_called_once_p): Break out the logic from
21575 (edge_badness): Ensure that profile is not misupdated.
21576 (lookup_recursive_calls): Prioritize by call frequencies.
21577 (inline_small_functions): Move program size estimates here;
21578 actually process whole queue even when unit growth has been
21579 met. (to properly compute inline_failed reasons and for the
21580 case unit size decrease.) Revisit comments on recursive inlining.
21581 (ipa_inline): Remove unit summary code; first inline hot calls
21582 of functions called once, cold calls next.
21583 (order, nnodes): Remove unused variables.
21584 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21585 (GTFILES): Remove ipa-inline.c
21586 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21588 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21590 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21592 2011-04-18 Jie Zhang <jie@codesourcery.com>
21593 Richard Earnshaw <rearnsha@arm.com>
21595 * arm.c (neon_builtin_type_bits): Remove.
21596 (typedef enum neon_builtin_mode): New.
21597 (T_MAX): Don't define.
21598 (typedef enum neon_builtin_datum): Remove bits, codes[],
21599 num_vars and base_fcode. Add mode, code and fcode.
21600 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21601 VAR10): Change accordingly.
21602 (neon_builtin_data[]): Change accordingly
21603 (arm_init_neon_builtins): Change accordingly.
21604 (neon_builtin_compare): Remove.
21605 (locate_neon_builtin_icode): Remove.
21606 (arm_expand_neon_builtin): Change accordingly.
21608 * arm.h (enum arm_builtins): Move to ...
21609 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21611 * arm.c (arm_builtin_decl): Declare.
21612 (TARGET_BUILTIN_DECL): Define.
21613 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21614 (arm_builtin_decls[]): New.
21615 (arm_init_neon_builtins): Store builtin declarations in
21616 arm_builtin_decls[].
21617 (arm_init_tls_builtins): Likewise.
21618 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21619 (arm_builtin_decl): New.
21621 2011-04-18 Richard Guenther <rguenther@suse.de>
21623 * tree.c (upper_bound_in_type): Build properly canonicalized
21625 (lower_bound_in_type): Likewise.
21627 2011-04-18 Richard Guenther <rguenther@suse.de>
21629 * gimple.h (gimple_call_addr_fndecl): New function.
21630 (gimple_call_fndecl): Use it.
21631 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21633 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21634 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21636 2011-04-18 Richard Guenther <rguenther@suse.de>
21638 PR middle-end/48650
21639 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21641 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21644 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21645 DECL_IN_CONSTANT_POOL without RTL.
21647 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21648 Ira Rosen <ira.rosen@linaro.org>
21651 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21652 to match neon_vzip/vuzp/vtrn_internal.
21653 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21654 outputs explicitly dependent on both inputs.
21655 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21657 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21659 PR tree-optimization/48616
21660 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21661 whether the shift is by scalar or vector based on whether all SLP
21662 scalar stmts have the same rhs.
21664 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21666 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21669 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21672 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21675 2011-04-17 Jan Hubicka <jh@suse.cz>
21677 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21678 * cgrpahunit.c (cgraph_finalize_function): Do not set
21679 finalized_by_frontend.
21680 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21681 finalized_by_frontend.
21683 2011-04-17 Jan Hubicka <jh@suse.cz>
21685 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21686 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21687 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21690 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21692 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21694 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21697 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21698 is non-null before accessing it.
21699 (input_cgraph): Remove trailing spaces.
21701 2011-04-17 Revital Eres <revital.eres@linaro.org>
21703 * params.def (sms-min-sc): New param flag.
21704 * modulo-sched.c (sms_schedule): Use it.
21705 * doc/invoke.texi (sms-min-sc): Document it.
21707 2011-04-17 Jan Hubicka <jh@suse.cz>
21709 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21710 present, also set gimple_call_set_cannot_inline.
21711 * ipa-inline.c: Update toplevel comment.
21712 (MAX_TIME): Remove.
21713 (cgraph_clone_inlined_nodes): Fix linebreaks.
21714 (cgraph_check_inline_limits): Restructure to ...
21715 (caller_growth_limits): ... this one; be more tolerant
21716 on growth in nested inline chains; add explanatory comment;
21717 fix stack accounting thinko introduced by previous patch.
21718 (cgraph_default_inline_p): Remove.
21719 (report_inline_failed_reason): New function.
21720 (can_inline_edge_p): New function.
21721 (can_early_inline_edge_p): New function.
21722 (leaf_node_p): Move upwards in file.
21723 (want_early_inline_function_p): New function.
21724 (want_inline_small_function_p): New function.
21725 (want_inline_self_recursive_call_p): New function.
21726 (cgraph_edge_badness): Rename to ...
21727 (edge_badness) ... this one; fix linebreaks.
21728 (update_edge_key): Update call of edge_baddness; add
21729 detailed dump about queue updates.
21730 (update_caller_keys): Use can_inline_edge_p and
21731 want_inline_small_function_p.
21732 (cgraph_decide_recursive_inlining): Rename to...
21733 (recursive_inlining): Use can_inline_edge_p and
21734 want_inline_self_recursive_call_p; simplify and remove no longer
21736 (cgraph_set_inline_failed): Remove.
21737 (add_new_edges_to_heap): Use can_inline_edge_p and
21738 want_inline_small_function_p.
21739 (cgraph_decide_inlining_of_small_functions): Rename to ...
21740 (inline_small_functions): ... this one; cleanup; use
21741 can/want predicates; cleanup debug ouput; work edges till fibheap
21742 is exhausted and do not stop once unit growth is reached; remove
21743 later loop processing remaining edges.
21744 (cgraph_flatten): Rename to ...
21745 (flatten_function): ... this one; use can_inline_edge_p
21746 and can_early_inline_edge_p predicates.
21747 (cgraph_decide_inlining): Rename to ...
21748 (ipa_inline): ... this one; remove unreachable nodes before
21749 inlining functions called once; simplify the pass.
21750 (cgraph_perform_always_inlining): Rename to ...
21751 (inline_always_inline_functions): ... this one; use
21752 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21753 (cgraph_decide_inlining_incrementally): Rename to ...
21754 (early_inline_small_functions): ... this one; simplify
21755 using new predicates; cleanup; make dumps prettier.
21756 (cgraph_early_inlining): Rename to ...
21757 (early_inliner): newer inline regular functions into always-inlines;
21758 fix updating of call stmt summaries.
21759 (pass_early_inline): Update for new names.
21760 (inline_transform): Fix formating.
21761 (gate_cgraph_decide_inlining): Rename to ...
21762 (pass_ipa_inline): ... this one.
21763 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21764 * ipa-inline-analysis.c (dump_inline_summary): Update.
21765 (compute_inline_parameters): Do not compute disregard_inline_limits;
21766 look for mismatching arguments.
21767 (estimate_growth): Fix handlig of non-trivial self recursion.
21768 (inline_read_summary): Do not read info->disregard_inline_limits.
21769 (inline_write_summary): Do not write info->disregard_inline_limits.
21770 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21771 and move all checks into can_inline_edge_p predicate; re-enable code
21772 comparing optimization levels.
21773 (expand_call_inline): Do not test inline_forbidden_into_p.
21774 * Makefile.in (ipa-inline.o): Update arguments.
21776 2011-04-17 Revital Eres <revital.eres@linaro.org>
21778 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21780 2011-04-17 Revital Eres <revital.eres@linaro.org>
21782 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21784 2011-04-17 Michael Matz <matz@suse.de>
21786 PR tree-optimization/48622
21788 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21789 in same order as they're written.
21791 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21793 * config/pa/predicates.md: Reorganize and simplify predicates.
21794 Eliminate duplicate code checks.
21795 (arith_operand): Rename to arith14_operand
21796 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21797 * config/pa/pa.md: Use renamed operands.
21798 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21799 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21800 arith11_operand, adddi3_operand, indexed_memory_operand,
21801 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21802 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21803 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21804 move_dest_operand, move_src_operand, prefetch_cc_operand,
21805 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21806 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21807 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21808 div_operand, int5_operand, movb_comparison_operator,
21809 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21810 arith_double_operand, ireg_operand, lhs_lshift_operand,
21811 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21812 integer_store_memory_operand): Likewise.
21813 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21814 (integer_store_memory_operand, read_only_operand,
21815 function_label_operand, borx_reg_operand,
21816 non_hard_reg_operand): Likewise.
21817 (eq_neq_comparison_operator): Delete unused operator.
21818 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21819 function_label_operand.
21820 (emit_move_sequence): Likewise.
21822 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/sse.md (sseunpackmode): New mode attribute.
21825 (ssepackmode): Ditto.
21826 (vec_pack_trunc_<mode>): Macroize expander from
21827 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21828 (vec_unpacks_lo_<mode>): Macroize expander from
21829 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21830 (vec_unpacks_hi_<mode>): Macroize expander from
21831 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21832 (vec_unpacku_lo_<mode>): Macroize expander from
21833 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21834 (vec_unpacku_hi_<mode>): Macroize expander from
21835 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21836 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21837 ix86_expand_sse4_unpack.
21838 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21840 2011-04-16 Jan Hubicka <jh@suse.cz>
21842 * cgraphbuild.c: Include ipa-inline.h.
21843 (reset_inline_failed): Use initialize_inline_failed.
21844 * cgraph.c: Include ipa-inline.h.
21845 (cgraph_create_node_1): Do not initialize estimated_growth.
21846 (initialize_inline_failed): More to ipa-inline-analysis.c
21847 (dump_cgraph_node): Do not dump inline flags.
21848 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21849 and disregard_inline_limits flags.
21850 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21851 time, size, estimated_growth.
21852 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21854 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21855 DECL_DISREGARD_INLINE_LIMITS.
21856 (cgraph_analyze_function): Do not initialize
21857 node->local.disregard_inline_limits.
21858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21859 inlinable, versionable and disregard_inline_limits.
21860 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21861 cgraph_check_inline_limits, cgraph_default_inline_p,
21862 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21863 add_new_edges_to_heap): Update.
21864 (cgraph_decide_inlining_of_small_function): Update; set
21865 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21866 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21867 cgraph_decide_inlining_incrementally): Update.
21868 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21869 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21870 time, size and estimated_growth parameters.
21871 (estimate_edge_growth): Update.
21872 (initialize_inline_failed): Declare.
21873 * ipa-split.c: Include ipa-inline.h
21874 (execute_split_functions): Update.
21875 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21876 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21877 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21878 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21879 estimated_growth to INT_MIN.
21880 (inline_node_duplication_hook): Likewise.
21881 (dump_inline_summary): Dump new fields.
21882 (compute_inline_parameters): Update.
21883 (estimate_edge_time, estimate_time_after_inlining,
21884 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21885 inline_write_summary):
21886 (initialize_inline_failed): Move here from cgraph.c.
21887 * tree-sra.c: Include ipa-inline.h.
21888 (ipa_sra_preliminary_function_checks): Update.
21889 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21892 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21894 * config/i386/sse.md (V16): New mode iterator.
21896 (AVXMODEQI, AVXMODEDI): Remove.
21897 (sse2, sse3): New mode attribute.
21898 (mov<mode>): Use V16 mode iterator.
21899 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21900 (push<mode>1): Use V16 mode iterator.
21901 (movmisalign<mode>): Ditto.
21902 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21903 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21904 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21905 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21906 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21907 avx_movdqu<avxmodesuffix>.
21908 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21909 *avx_movdqu<avxmodesuffix>.
21910 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21911 avx_lddqu<avxmodesuffix>.
21912 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21913 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21914 avx_movnt<AVXMODEDI:mode>.
21915 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21916 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21918 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21921 * haifa-sched.c (prune_ready_list, schedule_block): Use
21922 sched_pressure_p rather than flag_sched_pressure.
21924 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21926 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21927 cgraph_get_node instead of cgraph_get_create_node.
21929 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21931 * cfgexpand.c (expand_debug_expr): Use
21932 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21934 2011-04-15 Michael Matz <matz@suse.de>
21936 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21937 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21938 * function.c (gimplify_parameters): Ditto.
21939 * gimplify.c (gimplify_vla_decl): Ditto.
21941 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21942 (gimple_call_set_alloca_for_var): New inline function.
21943 (gimple_call_alloca_for_var_p): Ditto.
21944 * gimple.c (gimple_build_call_from_tree): Remember
21945 CALL_ALLOCA_FOR_VAR_P state.
21946 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21948 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21949 calls if they were for VLA objects.
21951 2011-04-15 Martin Jambor <mjambor@suse.cz>
21953 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21956 2011-04-15 Martin Jambor <mjambor@suse.cz>
21958 PR middle-end/48601
21959 * tree-emutls.c (lower_emutls_function_body): Call
21960 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21961 result is non-NULL.
21963 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21965 * c-decl.c (detect_field_duplicates): Call
21966 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21968 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21970 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21971 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21972 * ipa-pure-const.c (check_stmt): Call it.
21973 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21975 2011-04-15 Richard Guenther <rguenther@suse.de>
21977 PR tree-optimization/48290
21978 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21979 Properly decide inhibiting propagation based on the valueized
21980 operand. Do loop-closed SSA form preserving here ...
21981 (init_copy_prop): ... not here.
21983 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21986 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21987 (*ieee_smax<mode>3): Likewise.
21989 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21991 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21992 Replace match_operand with match_dup for the third operand in
21995 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21997 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21998 to track processing of conditionals. Update all callers.
21999 (try_combine, simplify_if_then_else): Update.
22001 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22003 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22006 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22008 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22009 instead of match_operand for operand 3.
22011 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22013 * recog.h (insn_operand_data): Add an "allows_mem" field.
22014 * genoutput.c (output_operand_data): Initialize it.
22015 * optabs.c (maybe_legitimize_operand_same_code): New function.
22016 (maybe_legitimize_operand): Use it when matching the original
22019 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22021 * gimplify.c: Fix issues in comments throughout.
22022 (voidify_wrapper_expr): Fix long line.
22023 (build_stack_save_restore): Likewise.
22024 (gimplify_loop_expr): Likewise.
22025 (gimplify_compound_lval): Likewise.
22026 (gimplify_init_ctor_eval): Likewise.
22027 (gimplify_modify_expr_rhs): Likewise.
22028 (omp_notice_threadprivate_variable): Likewise.
22030 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22032 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22033 original one if this is not a builtin function.
22035 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22038 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22039 offset it as needed based on top 2 bits in operands[3], change
22040 MEM mode to SFmode and mask those 2 bits away from operands[3].
22042 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22044 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22045 change from objc_declare_protocols() to objc_declare_protocol().
22047 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22049 * config/i386/sse.md (sse4_1): New mode attribute.
22050 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22051 avx_blend<ssemodesuffix><avxmodesuffix> and
22052 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22053 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22054 avx_blendv<ssemodesuffix><avxmodesuffix> and
22055 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22056 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22057 avx_dp<ssemodesuffix><avxmodesuffix> and
22058 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22059 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22060 (sse4_1_packusdw): Merge with *avx_packusdw.
22061 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22062 (sse4_1_pblendw): Merge with *avx_pblendw.
22063 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22064 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22065 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22067 (sse4_1_round<ssescalarmodesuffix>): Merge with
22068 *avx_round<ssescalarmodesuffix>.
22069 (aesenc): Merge with *avx_aesenc.
22070 (aesenclast): Merge with *avx_aesenclast.
22071 (aesdec): Merge with *avx_aesdec.
22072 (aesdeclast): Merge with *avx_aesdeclast.
22073 (pclmulqdq): Merge with *pclmulqdq.
22074 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22076 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22078 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22080 PR middle-end/48608
22081 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22082 (align_local_variable): This. Update DECL_ALIGN.
22083 (add_stack_var): Updated.
22084 (expand_one_stack_var): Likewise.
22086 2011-04-14 Richard Guenther <rguenther@suse.de>
22088 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22090 (dse_initialize_block_local_data, dse_leave_block,
22091 record_voperand_set, get_stmt_uid): Likewise.
22092 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22093 (dse_optimize_stmt): Remove voperand set handling code.
22094 Simplify and improve to handle any kind of killing stmt.
22095 (dse_record_phi): Remove.
22096 (dse_enter_block): Simplify.
22097 (tree_ssa_dse): Likewise.
22098 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22100 2011-04-14 Jan Hubicka <jh@suse.cz>
22102 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22103 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22104 (cgraph_local_info): Remove inline_summary.
22105 * ipa-cp.c: Include ipa-inline.h.
22106 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22107 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22109 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22110 (input_overwrite_node): Do not set inline summary.
22111 (input_node): Do not stream inline summary.
22112 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22113 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22114 growth; we do not have inline parameters computed for that anyway.
22115 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22116 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22117 (inline_summary_t): New type and VECtor.
22118 (debug_inline_summary, dump_inline_summaries): Declare.
22119 (inline_summary): Use VOCtor.
22120 (estimate_edge_growth): Kill hack computing call stmt size directly.
22121 * lto-section-in.c (lto_section_name): Add inline section.
22122 * ipa-inline-analysis.c: Include lto-streamer.h
22123 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22124 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22125 (inline_summary_vec): Define.
22126 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22127 dump_inline_summaries): New functions.
22128 (estimate_function_body_sizes): Properly compute size/time of outgoing
22130 (compute_inline_parameters): Alloc inline_summary; do not compute
22131 size/time of incomming calls.
22132 (estimate_edge_time): Avoid missing time summary hack.
22133 (inline_read_summary): Read inline summary info.
22134 (inline_write_summary): Write inline summary info.
22135 (inline_free_summary): Free all hooks and inline summary vector.
22136 * lto-streamer.h: Add LTO_section_inline_summary section.
22137 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22138 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22142 * tree-vectorizer.h (vect_strided_store_supported): Add a
22143 HOST_WIDE_INT argument.
22144 (vect_strided_load_supported): Likewise.
22145 (vect_permute_store_chain): Return void.
22146 (vect_transform_strided_load): Likewise.
22147 (vect_permute_load_chain): Delete.
22148 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22149 count argument. Check that the count is a power of two.
22150 (vect_strided_load_supported): Likewise.
22151 (vect_permute_store_chain): Return void. Update after above changes.
22152 Assert that the access is supported.
22153 (vect_permute_load_chain): Likewise.
22154 (vect_transform_strided_load): Return void.
22155 * tree-vect-stmts.c (vectorizable_store): Update calls after
22156 above interface changes.
22157 (vectorizable_load): Likewise.
22158 (vect_analyze_stmt): Don't check for strided powers of two here.
22160 2011-04-14 Richard Guenther <rguenther@suse.de>
22162 PR tree-optimization/48590
22163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22164 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22165 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22166 BUILT_IN_STACK_SAVE.
22167 * tree-ssa-dce.c (propagate_necessity): Handle
22168 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22170 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22172 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22173 objc_declare_class.
22175 2011-04-14 Richard Guenther <rguenther@suse.de>
22177 * tree.h (get_object_alignment_1): Declare.
22178 * builtins.c (get_object_alignment_1): Split out worker from ...
22179 (get_object_alignment): ... here.
22180 * fold-const.c (get_pointer_modulus_and_residue): Use
22181 get_object_alignment_1.
22183 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22185 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22187 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22188 parameter. Generalise code to handle arrays as well as vectors.
22189 (vect_setup_realignment): Update accordingly.
22190 * tree-vect-stmts.c (vectorizable_store): Likewise.
22191 (vectorizable_load): Likewise.
22193 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22195 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22196 within the per-copy loop.
22198 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22200 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22205 * doc/options.texi (Negative): Explicitly mention that the
22206 Negative chain must be circular.
22208 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22210 * function.h (block_chainon): Declare.
22211 * function.c (block_chainon): Define.
22213 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22214 Eric Weddington <eric.weddington@atmel.com>
22215 Georg-Johann Lay <avr@gjlay.de>
22217 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22219 (avr_init_builtins, avr_expand_builtin,
22220 avr_expand_delay_cycles, avr_expand_unop_builtin,
22221 avr_expand_binop_builtin ): New functions.
22222 (avr_builtin_id): New enum
22223 (struct avr_builtin_description): New struct
22224 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22225 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22227 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22228 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22229 UNSPECV_DELAY_CYCLES): new enumeration values
22230 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22231 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22232 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22233 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22234 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22235 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22236 "fmulsu"): New insns
22238 * config/avr/avr-c.c: fix line endings
22239 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22240 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22241 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22242 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22243 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22245 * doc/extend.texi (AVR Built-in Functions): New node
22246 (Target Builtins): Add documentation of AVR
22247 built-in functions.
22249 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22252 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22253 alone. Error if non-const data has attribute progmem.
22255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22257 * tree.h (struct tree_constructor): Include tree_typed instead of
22259 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22260 TS_TYPED instead of TS_COMMON.
22262 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22264 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22265 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22266 (sse2_psadbw): Merge with *avx_psadbw.
22267 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22268 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22269 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22270 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22271 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22272 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22273 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22274 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22275 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22276 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22277 (ssse3_palignrti): Merge with *avx_palignrti.
22279 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22281 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22282 * tree-ssanames.c (fini_ssanames): VEC_free it.
22283 (make_ssa_name_fn): Update for VECness of free_ssanames.
22284 (release_ssa_name, release_dead_ssa_names): Likewise.
22285 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22287 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22288 TS_TYPED instead of TS_COMMON.
22290 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22292 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22293 statistics_counter_event.
22294 * tree-ssa-copyrename.c (stats): Define.
22295 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22296 statistics_counter_event.
22297 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22298 (bswap_stats, widen_mul_stats): Define.
22299 (insert_reciprocals): Increment rdivs_inserted.
22300 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22301 rfuncs_inserted. Add calls to statistics_counter_event.
22302 (execute_cse_sincos_1): Increment inserted.
22303 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22304 statistics_counter_event.
22305 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22306 of bswap_stats. Add calls to statistics_counter_event.
22307 (convert_mult_to_widen): Increment widen_mults_inserted.
22308 (convert_plusminus_to_widen): Increment maccs_inserted.
22309 (convert_mult_to_fma): Increment fmas_inserted.
22310 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22311 calls to statistics_counter_event.
22313 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22315 PR rtl-optimization/48455
22316 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22317 `temp_costs->mem_cost'.
22319 2011-04-13 Jan Hubicka <jh@suse.cz>
22321 * ipa-inline.h: New file.
22322 * ipa-inline-analysis.c: New file. Broken out of ...
22323 * ipa-inline.c: ... this file; update toplevel comment;
22324 include ipa-inline.h
22325 (inline_summary): Move to ipa-inline.h
22326 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22327 ipa-inline-analysis.c.
22328 (cgraph_estimate_time_after_inlining): Rename to
22329 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22330 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22331 to estimate_edge_growth.
22332 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22333 rename to estimate_size_after_inlining.
22334 (cgraph_mark_inline_edge): Update for new naming convention.
22335 (cgraph_check_inline_limits): Likewise.
22336 (cgraph_edge_badness): Likewise.
22337 (cgraph_decide_recursive_inlining): Likewise.
22338 (cgraph_decide_inlining_of_small_functions): Likewise.
22339 (cgraph_decide_inlining_incrementally): Likewise.
22340 (cgraph_estimate_growth): Rename to estimate_growth; move to
22341 ipa-inline-analysis.c.
22342 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22343 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22344 (compute_inline_parameters): Likewise.
22345 (compute_inline_parameters_for_current): Likewise.
22346 (pass_inline_parameters): Likewise.
22347 (inline_indirect_intraprocedural_analysis): Likewise.
22348 (analyze_function): Rename to inline_analyze_function; likewise.
22349 (add_new_function): Move to ipa-inline-analysis.c.
22350 (inline_generate_summary): Likewise.
22351 (inline_read_summary): Likewise.
22352 (inline_write_summary): Likewise.
22353 * Makefile.in (ipa-inline-analysis.c): New file.
22355 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22357 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22358 * configure: Regenerate.
22360 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22362 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22363 instead of tree_common.
22364 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22366 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22367 TS_TYPED rather than TS_COMMON.
22368 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22370 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22373 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22374 r20 around calls of __tablejump_elpm__
22376 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22378 PR middle-end/48591
22379 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22381 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22383 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22385 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22386 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22387 (cfi_vec): New typedef.
22388 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22389 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22390 (cie_cfi_vec): New static variable.
22391 (cie_cfi_head): Delete.
22392 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22393 declaration changed. Use vector rather than list operations.
22394 (new_cfi): Don't initialize the dw_cfi_next field.
22395 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22396 rather than list operations.
22397 (lookup_cfa): Use vector rather than list operations.
22398 (output_cfis): New argument upto. Accept a cfi_vec rather than
22399 a dw_cfi_ref list head as argument. All callers changed.
22400 Iterate over the vector using upto as a maximum index.
22401 (output_all_cfis): New static function.
22402 (output_fde): Use vector rather than list operations. Use the
22403 new upto argument for output_cfis rather than manipulating a
22405 (dwarf2out_begin_prologue): Change initializations to match
22406 new struct members.
22407 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22408 from the vector length rather than searching for the end of a list.
22409 Use output_all_cfis.
22410 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22412 2011-04-13 Nick Clifton <nickc@redhat.com>
22414 * config/rx/rx.md (movmemsi): Do not use this pattern when
22415 volatile pointers are involved.
22417 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22419 * config/i386/sse.md (pinsrbits): Remove.
22420 (sse2_packsswb): Merge with *avx_packsswb.
22421 (sse2_packssdw): Merge with *avx_packssdw.
22422 (sse2_packuswb): Merge with *avx_packuswb.
22423 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22424 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22425 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22426 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22427 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22428 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22429 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22430 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22431 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22432 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22433 (sse2_loadld): Merge with *avx_loadld.
22434 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22435 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22436 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22437 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22438 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22440 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22442 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22443 calling TREE_CHAIN.
22444 * print-tree.c (print_node): Likewise.
22445 * tree-inline.c (copy_tree_r): Likewise.
22446 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22447 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22448 instead of TS_COMMON.
22449 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22450 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22451 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22452 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22453 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22455 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22457 (TREE_CHAIN): Check for a TS_COMMON structure.
22458 (TREE_TYPE): Check for a TS_TYPED structure.
22460 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22462 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22463 cgraph_get_create_node instead of cgraph_node.
22465 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22467 * c-parser.c (c_parser_initelt): Updated call to
22468 objc_build_message_expr.
22469 (c_parser_postfix_expression): Likewise.
22471 2011-04-12 Kai Tietz <ktietz@redhat.com>
22473 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22474 MASK_MS_BITFIELD_LAYOUT bit.
22476 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22478 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22479 assert it is always true.
22480 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22483 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22485 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22486 compiling Objective-C to be more efficient.
22488 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22490 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22493 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22495 * recog.h, genoutput.c, optabs.c: Revert last patch.
22497 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22500 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22502 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22504 * recog.h (insn_operand_data): Add an "allows_mem" field.
22505 * genoutput.c (output_operand_data): Initialize it.
22506 * optabs.c (maybe_legitimize_operand_same_code): New function.
22507 (maybe_legitimize_operand): Use it when matching the original
22510 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22512 * genpreds.c (process_define_predicate): Move most processing
22513 to gensupport.c. Continue to validate the expression.
22514 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22515 (process_define_predicate): Move processing to gensupport.c.
22516 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22517 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22518 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22520 (valid_predicate_name_p): New function, split out from old
22521 genpreds.c:process_define_predicate.
22522 (process_define_predicate): New function, combining code from
22523 old genpreds.c and genrecog.c functions.
22524 (process_rtx): Call it for DEFINE_PREDICATE and
22525 DEFINE_SPECIAL_PREDICATE.
22527 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22529 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22530 size of a '%A' memory reference.
22531 (T_DREG, T_QREG): New neon_builtin_type_bits.
22532 (arm_init_neon_builtins): Assert that the load and store operands
22533 are neon_struct_operands.
22534 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22535 (NEON_ARG_MEMORY): New builtin_arg.
22536 (neon_dereference_pointer): New function.
22537 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22538 Handle NEON_ARG_MEMORY.
22539 (arm_expand_neon_builtin): Update after above interface changes.
22540 Use NEON_ARG_MEMORY for loads and stores.
22541 * config/arm/predicates.md (neon_struct_operand): New predicate.
22542 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22543 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22544 (V_four_elem): Tweak formatting.
22545 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22546 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22547 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22548 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22549 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22550 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22551 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22552 Use %A in the output template.
22553 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22554 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22555 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22556 the width of the memory access. Remove post-increment.
22557 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22559 2011-04-12 Nick Clifton <nickc@redhat.com>
22561 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22562 instruction for interrupt handlers if the target is the basic V850
22564 (expand_epilogue): Likewise.
22566 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22568 PR rtl-optimization/48549
22569 * combine.c (propagate_for_debug): Also stop after BB_END of
22570 this_basic_block. Process LAST and just stop processing after it.
22571 (combine_instructions): If last_combined_insn has been deleted,
22572 set last_combined_insn to its PREV_INSN.
22574 2011-04-12 Richard Guenther <rguenther@suse.de>
22576 PR tree-optimization/46076
22577 * gimple.h (struct gimple_statement_call): Add fntype field.
22578 (gimple_call_fntype): Adjust.
22579 (gimple_call_set_fntype): New function.
22580 * gimple.c (gimple_build_call_1): Set the call function type.
22581 * gimplify.c (gimplify_call_expr): Preserve the function
22582 type the frontend used for the call.
22583 (gimplify_modify_expr): Likewise.
22584 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22586 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22588 * tree-ssa.c (useless_type_conversion_p): Function pointer
22589 conversions are useless.
22591 2011-04-12 Martin Jambor <mjambor@suse.cz>
22593 * cgraph.h (cgraph_node): Remove function declaration.
22594 (cgraph_create_node): Declare.
22595 (cgraph_get_create_node): Likewise.
22596 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22597 Updated all callers.
22598 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22599 the decl does not already exist. Call cgraph_get_create_node instead
22601 (cgraph_get_create_node): New function.
22602 (cgraph_same_body_alias): Update comment.
22603 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22604 assert it does not return NULL.
22605 (cgraph_update_edges_for_call_stmt): Likewise.
22606 (cgraph_clone_edge): Likewise.
22607 (cgraph_create_virtual_clone): Likewise.
22608 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22609 instead of cgraph_node.
22610 (cgraph_add_new_function): Call cgraph_create_node or
22611 cgraph_get_create_node instead of cgraph_node.
22612 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22613 instead of cgraph_node.
22614 (record_eh_tables): Likewise.
22615 (mark_address): Likewise.
22616 (mark_load): Likewise.
22617 (build_cgraph_edges): Call cgraph_get_create_node instead
22619 (rebuild_cgraph_edges): Likewise.
22620 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22621 instead of cgraph_node.
22622 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22624 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22625 cgraph_create_node instead of cgraph_node.
22626 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22628 * lto-cgraph.c (input_node): Likewise.
22629 * lto-streamer-in.c (input_function): Likewise.
22630 * varasm.c (mark_decl_referenced): Likewise.
22631 (assemble_alias): Likewise.
22633 2011-04-12 Martin Jambor <mjambor@suse.cz>
22635 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22636 instead of cgraph_node and assert it does not return NULL.
22637 * lto-streamer-in.c (lto_read_body): Likewise.
22638 * omp-low.c (new_omp_context): Likewise.
22639 (create_task_copyfn): Likewise.
22640 * tree-emutls.c (lower_emutls_function_body): Likewise.
22641 * matrix-reorg.c (transform_allocation_sites): Likewise.
22643 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22646 * c-typeck.c (build_asm_expr): Error out on attempts to use
22647 void type outputs or inputs for constraints that allow reg or
22648 don't allow memory.
22650 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22651 Richard Earnshaw <rearnsha@arm.com>
22654 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22655 to use sign-magnitude offsets. Reject unsupported unaligned
22656 cases. Add detailed description in comments.
22657 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22658 condition from TARGET_32BIT to TARGET_ARM.
22660 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22662 * tree.h (struct typed_tree): New.
22663 (struct tree_common): Include it instead of tree_base.
22664 (TREE_TYPE): Update for new location of type field.
22665 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22666 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22667 (union tree_node): Add typed field.
22668 * treestruct.def (TS_TYPED): New.
22669 * lto-streamer.c (check_handled_ts_structures): Handle it.
22670 * tree.c (MARK_TS_TYPED): New macro.
22671 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22673 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22675 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22676 (force_nonfallthru): Do not alter the loop nest if no basic block
22679 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22681 * config/i386/sse.md (VI): New mode iterator.
22682 (SSEMODEI): Remove.
22683 (AVX256MODEI): Ditto.
22684 (AVXMODEF4P): Ditto.
22685 (avxvecpsmode): Ditto.
22686 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22687 (sse2_andnot<mode>3): New expander.
22688 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22689 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22690 (<any_logic:code><mode>3): Use VI mode iterator.
22691 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22692 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22693 (*andnottf3): Handle AVX three-operand constraints.
22694 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22696 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22697 Robert Millan <rmh@gnu.org>
22699 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22700 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22701 GNU_USER_DYNAMIC_LINKER64): Define.
22702 (REG_NAME): Don't undefine.
22703 (MD_UNWIND_SUPPORT): Undefine.
22704 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22705 (REG_NAME): Don't undefine.
22706 (MD_UNWIND_SUPPORT): Undefine.
22707 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22709 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22711 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22712 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22714 2011-04-11 Xinliang David Li <davidxl@google.com>
22716 * value-profile.c (check_ic_target): New function.
22717 (gimple_ic_transform): Sanity check indirect call target.
22718 * gimple-low.c (gimple_check_call_args): Interface change.
22719 (gimple_check_call_matching_types): New function.
22720 * tree-inline.c (tree_can_inline_p): Call new function.
22722 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22724 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22725 tree-pretty-print.h & realmpfr.h.
22727 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22729 PR middle-end/48464
22730 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22731 (setup_allocno_and_important_classes): Ditto.
22733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22735 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22736 GNU_USER_DYNAMIC_LINKER.
22737 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22739 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22740 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22741 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22742 GNU_USER_TARGET_OS_CPP_BUILTINS.
22743 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22745 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22747 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22748 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22749 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22750 GNU_USER_TARGET_OS_CPP_BUILTINS.
22751 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22752 GNU_USER_DYNAMIC_LINKER.
22753 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22754 GNU_USER_TARGET_OS_CPP_BUILTINS.
22755 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22757 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22759 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22760 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22761 GNU_USER_DYNAMIC_LINKER64): Remove.
22762 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22765 GNU_USER_DYNAMIC_LINKER.
22766 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22767 GNU_USER_TARGET_OS_CPP_BUILTINS.
22768 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22769 GNU_USER_TARGET_OS_CPP_BUILTINS.
22770 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22771 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22772 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22773 GNU_USER_TARGET_OS_CPP_BUILTINS.
22774 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22775 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22776 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22777 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22779 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22780 GNU_USER_DYNAMIC_LINKER.
22781 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22782 GNU_USER_TARGET_OS_CPP_BUILTINS.
22783 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22786 GNU_USER_DYNAMIC_LINKER.
22787 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22789 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22792 GNU_USER_DYNAMIC_LINKER.
22793 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22794 GNU_USER_DYNAMIC_LINKERN32.
22795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22796 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22797 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22798 GNU_USER_DYNAMIC_LINKER32.
22799 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22802 GNU_USER_DYNAMIC_LINKER.
22803 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22805 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22807 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22808 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22809 GNU_USER_DYNAMIC_LINKER32.
22810 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22811 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22812 GNU_USER_DYNAMIC_LINKER.
22813 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22816 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22817 GNU_USER_DYNAMIC_LINKER64.
22818 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22821 GNU_USER_DYNAMIC_LINKER.
22822 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22825 GNU_USER_DYNAMIC_LINKER.
22826 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22828 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22829 GNU_USER_DYNAMIC_LINKER32.
22830 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22831 GNU_USER_DYNAMIC_LINKER64.
22832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22833 GNU_USER_DYNAMIC_LINKER64.
22834 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22836 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22840 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22842 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22843 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22844 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22845 GNU_USER_DYNAMIC_LINKER.
22846 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22847 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22848 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22849 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22850 GNU_USER_DYNAMIC_LINKER64.
22851 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22852 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22853 GNU_USER_LINK_EMULATION.
22854 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22855 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22856 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22857 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22858 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22859 CPP_SPEC, CC1_SPEC): Remove.
22860 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22861 (GNU_USER_DYNAMIC_LINKER): Define.
22862 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22863 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22864 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22865 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22866 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22867 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22868 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22869 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22870 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22871 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22872 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22873 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22874 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22875 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22876 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22877 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22878 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22879 GNU_USER_DYNAMIC_LINKER.
22880 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22881 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22882 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22883 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22884 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22886 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22887 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22888 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22889 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22891 2011-04-11 Kai Tietz <ktietz@redhat.com>
22895 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22896 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22898 (ix86_is_msabi_thiscall): Removed.
22899 (ix86_is_type_thiscall): Likewise.
22900 (ix86_get_callcvt): New function.
22901 (ix86_comp_type_attributes): Simplify check.
22902 (ix86_function_regparm): Use ix86_get_callcvt for calling
22903 convention attribute checks.
22904 (ix86_return_pops_args): Likewise.
22905 (ix86_static_chain): Likewise.
22906 (x86_this_parameter): Likewise.
22907 (x86_output_mi_thunk): Likewise.
22908 (ix86_function_type_abi): Optimize check for types without attributes.
22909 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22910 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22911 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22913 (IX86_BASE_CALLCVT): Helper macro.
22914 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22915 Use ix86_get_callcvt for calling convention attribute checks and avoid
22916 symbol-decoration for stdcall in TARGET_RTD case.
22917 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22919 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22922 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22924 * config/i386/sse.md (VI_128): New mode iterator.
22925 (VI12_128): Rename from SSEMODE12.
22926 (VI14_128): Rename from SSEMODE14.
22927 (VI124_128): New mode iterator.
22928 (VI24_128): Rename from SSEMODE248.
22929 (VI248_128): Rename from SSEMODE248.
22930 (SSEMODE124C8): Remove.
22931 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22932 (*sse2_<plusminus_insn><mode>3): Merge with
22933 *avx_<plusminus_insn><mode>3.
22934 (*mulv8hi3): Merge with *avx_mulv8hi3.
22935 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22936 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22937 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22938 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22939 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22940 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22941 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22942 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22943 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22944 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22945 (*<smaxmin:code>v8hi3): Ditto.
22946 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22947 (*<smaxmin:code>v16qi3): Ditto.
22948 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22949 (*sse2_eq<mode>3): Ditto.
22950 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22951 (*sse2_gt<mode>3): Ditto.
22952 (vcondv2di): Split out of vcond<mode>.
22953 (vconduv2di): Split out of vcondu<mode>.
22955 2011-04-11 Richard Guenther <rguenther@suse.de>
22957 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22958 before calling tree_low_cst.
22960 2011-04-11 Richard Guenther <rguenther@suse.de>
22962 * stor-layout.c (layout_type): Compute all array index size operations
22963 in the original type.
22964 (initialize_sizetypes): Add comment.
22965 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22967 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22969 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22971 2011-04-11 Martin Jambor <mjambor@suse.cz>
22973 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22974 of cgraph_node, handle NULL return value.
22975 (cgraph_global_info): Likewise.
22976 (cgraph_rtl_info): Likewise.
22977 * tree-inline.c (estimate_num_insns): Likewise.
22978 * gimplify.c (unshare_body): Likewise.
22979 (unvisit_body): Likewise.
22980 (gimplify_body): Likewise.
22981 * predict.c (optimize_function_for_size_p): Likewise.
22982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22983 (call_may_clobber_ref_p_1): Likewise.
22984 * varasm.c (function_section_1): Likewise.
22985 (assemble_start_function): Likewise.
22987 2011-04-11 Martin Jambor <mjambor@suse.cz>
22989 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22991 * final.c (rest_of_clean_state): Likewise.
22992 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22993 * passes.c (pass_init_dump_file): Likewise.
22994 (execute_all_ipa_transforms): Likewise.
22995 (function_called_by_processed_nodes_p): Likewise.
22996 * predict.c (maybe_hot_frequency_p): Likewise.
22997 (probably_never_executed_bb_p): Likewise.
22998 (compute_function_frequency): Likewise.
22999 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23000 (unnest_nesting_tree_1): Likewise.
23001 (lower_nested_functions): Likewise.
23002 * tree-optimize.c (execute_fixup_cfg): Likewise.
23003 (tree_rest_of_compilation): Likewise.
23004 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23005 * tree-sra.c (ipa_early_sra): Likewise.
23006 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23007 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23008 * ipa.c (record_cdtor_fn): Likewise.
23009 * ipa-inline.c (cgraph_early_inlining): Likewise.
23010 (compute_inline_parameters_for_current): Likewise.
23011 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23012 * ipa-pure-const.c (local_pure_const): Likewise.
23013 * ipa-split.c (split_function): Likewise.
23014 (execute_split_functions): Likewise.
23015 * cgraphbuild.c (build_cgraph_edges): Likewise.
23016 (rebuild_cgraph_edges): Likewise.
23017 (cgraph_rebuild_references): Likewise.
23018 (remove_cgraph_callee_edges): Likewise.
23019 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23020 (verify_cgraph_node): Likewise.
23021 (cgraph_analyze_functions): Likewise.
23022 (cgraph_preserve_function_body_p): Likewise.
23023 (save_inline_function_body): Likewise.
23024 (save_inline_function_body): Likewise.
23025 * tree-inline.c (copy_bb): Likewise.
23026 (optimize_inline_calls): Likewise.
23028 2011-04-11 Martin Jambor <mjambor@suse.cz>
23030 PR tree-optimization/48195
23031 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23032 ipa_check_create_edge_args.
23033 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23034 ipa_check_create_edge_args.
23035 * ipa-inline.c (inline_generate_summary): Do not call
23036 ipa_check_create_node_params and ipa_check_create_edge_args.
23037 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23038 ipa_check_create_edge_args.
23040 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23042 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23044 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23045 * function.c (record_hard_reg_sets): Likewise.
23046 * ira.c (compute_regs_asm_clobbered): Likewise.
23047 * sched-deps.c (sched_analyze_1): Likewise.
23048 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23050 2011-04-09 Xinliang David Li <davidxl@google.com>
23052 PR tree-optimization/PR48484
23053 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23054 has_valid_pred lazily
23056 2011-04-09 Duncan Sands <baldrick@free.fr>
23058 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23060 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23062 * combine.c (combine_validate_cost): Adjust comments. Set registered
23063 cost of I0 to zero at the end, if any.
23065 2011-04-08 Xinliang David Li <davidxl@google.com>
23067 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23068 to insane profile data.
23070 2011-04-08 Xinliang David Li <davidxl@google.com>
23072 * ipa-cp.c (ipcp_update_profiling): Correct
23073 negative scale factor due to insane profile data.
23075 2011-04-08 Xinliang David Li <davidxl@google.com>
23077 * final.c (dump_basic_block_info): New function.
23078 (final): Dump basic block.
23079 (final_scan_insn): Remove old dump.
23081 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23084 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23087 2011-04-08 Michael Matz <matz@suse.de>
23089 PR middle-end/48389
23090 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23092 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23093 * rtl.h (rebuild_jump_labels_chain): Declare.
23094 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23095 insns inserted on edges.
23097 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23099 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23100 * config/arm/arm-arches.def: New.
23101 * config/arm/arm-opts.h: New.
23102 * config/arm/genopt.sh: New.
23103 * config/arm/arm-tables.opt: New (generated).
23104 * config/arm/arm.c (arm_handle_option, arm_target_help,
23105 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23106 (all_architectures): Get most table contents from arm-arches.def.
23107 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23108 arm_selected_tune here.
23109 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23110 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23111 (march=, mcpu=, mtune=): Use Enum and Var.
23112 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23113 (arm.o): Update dependencies.
23115 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23117 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23119 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23120 (write_typed_alloc_defns): Likewise.
23121 (main): Calls write_typed_alloc_defns with output_header.
23123 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23125 PR inline-asm/48435
23126 * ira-color.c (setup_profitable_hard_regs): Add comments.
23127 Don't take prohibited hard regs into account.
23128 (setup_conflict_profitable_regs): Rename to
23129 get_conflict_profitable_regs.
23130 (check_hard_reg_p): Check prohibited hard regs.
23132 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23134 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23135 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23136 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23138 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23141 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23142 move from floating point to shift amount register.
23143 (emit_move_sequence): Remove secondary reload support for floating
23144 point to shift amount amount register copies.
23145 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23146 amount register copies.
23147 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23148 register, return false if mode isn't a scalar integer mode.
23149 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23151 2011-04-08 Richard Guenther <rguenther@suse.de>
23153 * gimple.c (gimple_call_flags): Remove kludge.
23155 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23157 * sel-sched.c (sel_region_init): Move call to
23158 sel_setup_region_sched_flags after setup_current_loop_nest.
23160 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23162 PR rtl-optimization/48272
23163 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23164 init_insn_reg_pressure_info. Adjust a caller.
23165 * sched-int.h (init_insn_reg_pressure_info): Declare.
23166 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23167 when sched-pressure is enabled.
23169 2011-04-08 Richard Guenther <rguenther@suse.de>
23171 * gimple.c (gimple_set_modified): Do not queue calls to
23172 MODIFIED_NORETURN_CALLS here ...
23173 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23175 2011-04-08 Richard Guenther <rguenther@suse.de>
23178 * toplev.c (lang_dependent_init): Do not open asm_out_file
23179 in WPA mode, nor perform debug machinery initialization.
23180 (finalize): Do not unlink asm_out_file in WPA mode.
23182 2011-04-08 Richard Guenther <rguenther@suse.de>
23184 * gimple.h (gimple_call_fntype): New function.
23185 (gimple_call_return_type): Use it.
23186 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23187 * gimple-low.c (gimple_check_call_args): Likewise.
23188 * gimple.c (gimple_call_flags): Likewise.
23189 (gimple_call_arg_flags): Likewise.
23190 (gimple_call_return_flags): Likewise.
23191 * tree-cfg.c (verify_gimple_call): Likewise.
23192 (do_warn_unused_result): Likewise.
23193 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23194 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23196 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23198 PR rtl-optimization/48235
23199 * sel-sched.c (code_motion_process_successors): Recompute the last
23200 insn in basic block if control flow changed.
23201 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23202 Update condition for ilist_remove.
23204 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23206 PR rtl-optimization/48302
23207 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23208 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23209 it to record added preheader blocks.
23210 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23211 on to sel_add_loop_preheaders.
23212 (sel_region_init): Move call to setup_current_loop_nest after
23215 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23218 * cfgloop.h (loop_has_exit_edges): New helper.
23219 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23221 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23222 that have no exit edges.
23224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23226 PR rtl-optimization/48442
23227 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23228 all callers. Adjust assert.
23230 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23232 PR tree-optimization/48377
23233 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23234 is_packed to true even for types with smaller TYPE_ALIGN than
23237 2011-04-08 Richard Guenther <rguenther@suse.de>
23240 * doc/tm.texi: Re-generate.
23242 2011-04-08 Wei Guozhi <carrot@google.com>
23245 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23246 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23247 * config/arm/arm.md (*push_multi): Change the length computation to
23250 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23252 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23253 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23254 * doc/tm.texi: Regenerate.
23255 * system.h (ASM_OUTPUT_BSS): Poison.
23256 * varasm.c (asm_output_bss): Remove function.
23257 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23259 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23260 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23261 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23262 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23264 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23266 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23268 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23270 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23272 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23275 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23277 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23278 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23279 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23281 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23282 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23283 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23284 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23285 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23286 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23287 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23288 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23289 options. Don't map other m68k options manually. Don't handle
23290 old-style options as canonical.
23291 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23292 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23294 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23296 * basic-block.h (force_nonfallthru): Move to...
23297 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23298 (force_nonfallthru): ...here.
23299 * cfghooks.c (force_nonfallthru): New function.
23300 * cfgrtl.c (force_nonfallthru): Rename into...
23301 (rtl_force_nonfallthru): ...this.
23302 (commit_one_edge_insertion): Do not set AUX field.
23303 (commit_edge_insertions): Do not discover new basic blocks.
23304 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23305 (cfg_layout_rtl_cfg_hooks): Likewise.
23306 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23307 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23308 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23310 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23312 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23315 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23317 * config/i386/sse.md: Update copyright year.
23318 (avxcvtvecmode): Remove.
23319 (sse_movhlps): Merge with *avx_movhlps.
23320 (sse_movlhps): Merge with *avx_movlhps.
23321 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23322 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23323 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23324 (sse_loadhps): Merge with *avx_loadhps.
23325 (sse_storelps): Merge with *avx_storelps.
23326 (sse_loadlps): Merge with *avx_loadlps.
23327 (sse_movss): Merge with *avx_movss.
23328 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23329 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23330 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23331 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23332 (vec_set<mode>_0): Ditto.
23333 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23334 (sse4_1_insertps): Merge with *avx_insertps.
23335 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23336 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23337 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23338 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23339 (sse2_storehpd): Merge with *avx_storehpd.
23340 (sse2_loadhpd): Merge with *avx_loadhpd.
23341 (sse2_loadlpd): Merge with *avx_loadlpd.
23342 (sse2_movsd): Merge with *avx_movsd.
23343 (*vec_concatv2df): Merge with *vec_concatv2df.
23345 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23348 * combine.c (combine_instructions): Add last_combined_insn,
23349 update it if insn is after it, pass it to all try_combine calls.
23350 (try_combine): Add last_combined_insn parameter, pass it instead of
23351 i3 to propagate_for_debug.
23353 2011-04-07 Nick Clifton <nickc@redhat.com>
23355 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23356 to handle MDR <-> data register transfers.
23357 (movhi_internal): Likewise.
23359 2011-04-07 Alan Modra <amodra@gmail.com>
23361 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23362 previous stack info.
23364 2011-04-07 Tom de Vries <tom@codesourcery.com>
23367 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23368 flow_find_cross_jump. Swap variables to implement backward replacement.
23369 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23371 2011-04-07 Tom de Vries <tom@codesourcery.com>
23374 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23375 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23377 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23378 src1 or src2. Redirect edges to the last basic block. Update
23379 frequency and count on multiple basic blocks in case of fallthru.
23381 2011-04-07 Tom de Vries <tom@codesourcery.com>
23384 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23386 (old_insns_match_p): Change return type. Replace return false/true
23387 with return dir_none/dir_both. Use can_replace_by.
23388 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23389 direction from dir_p. Register replacement direction in dir, last_dir
23390 and afterlast_dir. Handle new return type of old_insns_match_p using
23391 merge_dir. Return replacement direction in dir_p.
23392 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23393 return type of old_insns_match_p.
23394 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23395 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23396 flow_find_cross_jump.
23397 * basic-block.h (enum replace_direction): New type.
23398 (flow_find_cross_jump): Add parameter to declaration.
23400 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23402 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23403 (AVXMODEDCVTPS2DQ): Ditto.
23404 (VEC_FLOAT_MODE): Ditto.
23405 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23406 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23407 (<any_logic:code><mode>3): Use VF mode iterator.
23408 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23409 Use VF mode iterator.
23410 (copysign<mode>3): Use VF mode iterator.
23411 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23412 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23413 (*<any_logic:code><MODEF:mode>3): Merge with
23414 *avx_<any_logic:code><MODEF:mode>3.
23415 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23416 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23417 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23418 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23419 (sse2_cvtdq2ps): Use %v modifier.
23420 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23421 (avx_cvtps2dq<avxmodesuffix>): Remove.
23422 (sse2_cvtps2dq): Use %v modifier.
23423 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23424 (avx_cvttps2dq<avxmodesuffix>): Remove.
23425 (sse2_cvttps2dq): Use %v modifier.
23426 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23427 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23428 (sse2_cvtsd2siq): Fix insn template.
23429 (sse2_cvtsd2siq_2): Ditto.
23430 (sse2_cvttsd2siq): Ditto.
23431 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23432 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23434 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23436 * gcov-io.c: Use GCC Runtime Library Exception.
23438 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23441 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23442 as base_reg whatever register reg has been eliminated to, instead
23443 of hardcoding STACK_POINTER_REGNUM.
23445 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23447 * doc/tm.texi.in: Document C target hooks as separate from general
23449 * doc/tm.texi: Regenerate.
23450 * genhooks.c (struct hook_desc): Add docname field.
23451 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23453 (hook_array): Include c-target.def.
23454 (emit_documentation): Use docname field in output.
23455 (emit_init_macros): Take docname argument. Only emit definitions
23456 for hooks matching docname.
23457 (main): Expect additional arguments in all cases. Pass argument
23458 to emit_init_macros.
23459 * target.def: Move initial macro definitions and comments to
23460 target-hooks-macros.h.
23461 (gcc_targetcm): Move to c-family/c-target.def.
23462 * target.h (targetcm): Move declaration to c-family/c-target.h.
23463 * targhooks.c (default_handle_c_option): Move to
23465 * targhooks.h (default_handle_c_option): Move declaration to
23466 c-family/c-common.h.
23467 * target-hooks-macros.h: New file.
23468 * config.gcc (target_has_targetcm): Define and use to add to
23469 c_target_objs and cxx_target_objs.
23470 * config/default-c.c: New file.
23471 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23472 of target.h and target-def.h.
23473 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23474 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23475 darwin_check_cfstring_format_arg): Make static.
23476 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23477 TARGET_STRING_OBJECT_REF_TYPE_P,
23478 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23479 * config/darwin-protos.h (darwin_objc_construct_string,
23480 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23482 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23483 TARGET_STRING_OBJECT_REF_TYPE_P,
23484 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23485 * config/t-darwin (darwin-c.o): Update dependencies.
23486 * system.h (TARGET_HAS_TARGETCM): Poison.
23487 * Makefile.in (TARGET_H): Update.
23488 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23489 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23490 (default-c.o): New target.
23491 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23492 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23493 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23495 (build/genhooks.o): Update dependencies.
23497 2011-04-06 Richard Guenther <rguenther@suse.de>
23499 * ipa-inline.c (enum inlining_mode): Remove.
23500 (cgraph_flatten): Use some other token.
23501 (cgraph_edge_early_inlinable_p): New function, split out from ...
23502 (cgraph_perform_always_inlining): New function, split out from ...
23503 (cgraph_decide_inlining_incrementally): ... here.
23504 (cgraph_mark_inline_edge): Adjust.
23505 (cgraph_early_inlining): Re-structure.
23506 (pass_early_inline): Require SSA form.
23508 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23509 Julian Brown <julian@codesourcery.com>
23510 Mark Shinwell <shinwell@codesourcery.com>
23512 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23513 LO_REGS only for Thumb-1.
23514 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23515 be used in short instructions when optimising for size on Thumb-2.
23517 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23519 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23520 associated with user returns to be preserved.
23522 2011-04-06 Tristan Gingold <gingold@adacore.com>
23524 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23525 symbol_queue_size, DBXOUT_DECR_NESTING,
23526 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23527 if XCOFF_DEBUGGING_INFO.
23529 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23531 * config/i386/i386.md (attribute isa): New.
23532 (attribute enabled): New.
23533 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23534 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23535 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23536 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23537 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23538 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23539 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23540 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23542 * config/i386/sse.md (VF): New mode iterator.
23546 (SSEMODEF4): Remove.
23547 (attribute sse): Handle V8SF and V4DF modes.
23548 (<absneg:code><mode>2): Use VF mode iterator.
23549 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23551 (<plusminus_insn><mode>3): Use VF mode iterator.
23552 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23553 Use VF mode iterator.
23554 (<sse>_vm<plusminus_insn><mode>3): Merge with
23555 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23556 (mul<mode>3): Use VF mode iterator.
23557 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23558 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23560 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23561 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23562 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23563 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23565 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23566 Use VF1 mode iterator.
23567 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23568 (sqrt<VF2:mode>2): New expander.
23569 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23570 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23571 and sqrtv2df2. Use VF mode iterator.
23572 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23574 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23575 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23576 Use VF1 mode iterator.
23577 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23578 (<smaxmin:code><mode>3): Use VF mode iterator.
23579 (*<smaxmin:code><mode>3_finite): Merge with
23580 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23581 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23582 (<sse>_vm<smaxmin:code><mode>2): Merge with
23583 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23584 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23586 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23588 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23589 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23590 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23591 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23592 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23594 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23595 Use VF_128 mode iterator.
23596 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23598 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23599 VF_128 mode iterator.
23600 (vcond<mode>): Use VF mode iterator.
23601 * config/i386/predicates.md (sse_comparison_operator): Merge with
23602 avx_comparison_float_operator. Do not declare as special_predicate.
23603 * config/i386/i386.c (struct builtin_description): Update for renamed
23605 (ix86_expand_args_builtin): Ditto.
23606 (ix86_expand_sse_compare_mask): Ditto.
23608 2011-04-06 Richard Guenther <rguenther@suse.de>
23610 * tree-inline.c (estimate_num_insns): For calls simply account
23611 for all passed arguments and a used return value.
23613 2011-04-06 Richard Guenther <rguenther@suse.de>
23615 PR tree-optimization/47663
23616 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23617 call_stmt_time fields.
23618 (cgraph_edge_inlinable_p): Declare.
23619 (cgraph_edge_recursive_p): New inline function.
23620 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23621 (cgraph_clone_edge): Copy it.
23622 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23623 Account for call stmt time.
23624 (cgraph_estimate_time_after_inlining): Take edge argument.
23625 (cgraph_estimate_edge_growth): Account call stmt size.
23626 (cgraph_estimate_size_after_inlining): Take edge argument.
23627 (cgraph_mark_inline_edge): Adjust.
23628 (cgraph_check_inline_limits): Likewise.
23629 (cgraph_recursive_inlining_p): Remove.
23630 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23631 (cgraph_decide_recursive_inlining): Take edge argument and
23633 (cgraph_decide_inlining_of_small_functions): Do not avoid
23634 diags for recursive inlining here.
23635 (cgraph_flatten): Adjust.
23636 (cgraph_decide_inlining_incrementally): Likewise.
23637 (estimate_function_body_sizes): Remove call cost handling.
23638 (compute_inline_parameters): Initialize caller edge call costs.
23639 (cgraph_estimate_edge_growth): New function.
23640 (cgraph_estimate_growth): Use it.
23641 (cgraph_edge_badness): Likewise.
23642 (cgraph_check_inline_limits): Take an edge argument.
23643 (cgraph_decide_inlining_of_small_functions): Adjust.
23644 (cgraph_decide_inlining): Likewise.
23645 * tree-inline.c (estimate_num_insns): Only account for call
23646 return value if it is used.
23647 (expand_call_inline): Avoid diagnostics on recursive inline
23649 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23650 (input_edge): Input edge call costs.
23652 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23654 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23656 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23658 * doc/invoke.texi (Spec Files): Fix typo.
23660 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23662 * profile.c (branch_prob): Move declaration of local variable. Remove
23663 obsolete ??? comment. Expand the location explicitly instead of using
23664 the LOCATION_FILE and LOCATION_LINE macros.
23666 2011-04-06 Wei Guozhi <carrot@google.com>
23669 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23670 (arm_cond_branch): Likewise.
23671 (arm_cond_branch_reversed): Likewise.
23672 (arm_jump): Likewise.
23673 (push_multi): Likewise.
23674 * config/arm/constraints.md (Py): New constraint.
23676 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23679 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23681 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23682 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23683 #ifdef DBX_DEBUGGING_INFO.
23685 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23688 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23689 if old and new states differ.
23691 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23693 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23694 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23695 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23696 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23697 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23698 mcfv4e): Use Alias.
23699 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23700 ColdFire options to -mcpu= options.
23702 2011-04-05 Jeff Law <law@redhat.com>
23704 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23705 check if BB is a successor of LOOP->header and return
23706 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23708 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23710 * cprop.c (struct reg_use): Remove.
23711 (reg_use_table): Make an array of RTX.
23712 (find_used_regs, constprop_register, local_cprop_pass,
23713 bypass_block): Simplify users of reg_use_table.
23714 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23715 on one of the uses found by find_used_regs.
23717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23720 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23725 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23727 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23729 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23731 PR middle-end/48441
23732 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23734 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23736 * combine.c: Include obstack.h.
23737 (struct insn_link): Define.
23738 (uid_log_links): Adjust type.
23739 (FOR_EACH_LOG_LINK): New macro.
23740 (insn_link_obstack): Declare.
23741 (alloc_insn_link): Define.
23742 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23743 type of link variables.
23744 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23745 (try_combine, record_promoted_values, distribute_notes): Likewise.
23746 (distribute_links): Likewise. Tweak prototype.
23747 (clear_log_links): Delete.
23748 (adjust_for_new_dest): Call alloc_insn_link.
23749 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23753 * gcse.c (modify_mem_list): Convert to an array of VECs.
23754 (canon_modify_mem_list, compute_transp): Tweak formatting.
23755 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23756 (load_killed_in_block_p): Likewise.
23757 (record_last_mem_set_info): Likewise.
23758 (clear_modify_mem_tables): Likewise.
23760 2011-04-05 Tom de Vries <tom@codesourcery.com>
23762 PR middle-end/48461
23763 * function.c (emit_use_return_register_into_block): Only define if
23766 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23768 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23770 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23772 * config/rx/rx-opts.h: New.
23773 * config/rx/rx.c (rx_cpu_type): Remove.
23774 (rx_handle_option): Don't assert that global structures are in
23775 use. Access variables via opts pointer. Defer most handling of
23776 OPT_mint_register_. Use error_at.
23777 (rx_option_override): Handle deferred OPT_mint_register_ here.
23778 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23779 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23780 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23781 (rx_cpu_types): New Enum and EnumValue entries.
23782 (mint-register=): Use Defer and use Var accordingly.
23784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23786 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23787 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23788 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23790 (debug_free_queue, debug_nesting, symbol_queue_index):
23792 * dbxout.c: ...to here. Make static.
23794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23796 * gcse.c (modify_pair): Define. Define a VEC of it.
23797 (canon_modify_mem_list): Convert to an array of VECs.
23798 (free_insn_expr_list_list): Delete.
23799 (clear_modify_mem_tables): Call VEC_free instead.
23800 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23801 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23802 (canon_list_insert, compute_transp): Likewise.
23804 2011-04-05 Tom de Vries <tom@codesourcery.com>
23807 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23810 2011-04-05 Tom de Vries <tom@codesourcery.com>
23813 * function.c (emit_use_return_register_into_block): New function.
23814 (thread_prologue_and_epilogue_insns): Use
23815 emit_use_return_register_into_block.
23817 2011-04-05 Tom de Vries <tom@codesourcery.com>
23820 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23823 2011-04-05 Tom de Vries <tom@codesourcery.com>
23825 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23827 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23829 * config/arm/arm.md (define_constants for unspec): Replace with
23831 (define_constants for unspecv): Replace with define_c_enum.
23832 * config/arm/neon.md (define_constants for unspec): Replace with
23835 2011-04-04 Richard Henderson <rth@redhat.com>
23838 * dwarf2out.c (output_line_info): Always emit line info from
23839 at least one section.
23840 (dwarf2out_init): Create text_section_line_info here ...
23841 (set_cur_line_info_table): ... not here.
23843 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23846 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23849 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23851 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23853 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23854 (expr_equiv_p): Remove.
23855 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23856 (hash_scan_set): Update call to insert_set_in_table.
23857 (dump_hash_table): Dump <dest, src> pair.
23858 (lookup_set): Simplify. Lookup <dest, src> pair.
23859 (compute_transp): Remove, fold heavily simplified code into...
23860 (compute_local_properties): ...here. Expect COMP and TRANSP
23862 (find_avail_set): Take set directly from struct expr.
23863 (find_bypass-set): Likewise.
23864 (bypass_block): Likewise.
23865 (cprop_insn): Likewise. Remove redundant INSN_P test.
23867 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23868 checks on form of COND from find_implicit_sets to here.
23869 (find_implicit_sets): Cleanup control flow. Split critical edges
23870 if it exposes implicit sets. Allocate/resize implicit_sets as
23872 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23873 changed something. Run df_analyze after find_implicit_sets if any
23874 edges were split. Do not allocate implicit_sets here.
23876 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23877 (gcse_obstack): Renamed to cprop_obstack.
23878 (GNEW, GNEWVEC, GNEWVAR): Remove.
23880 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23881 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23882 (gcse_alloc): Likewise, and rename to cprop_alloc.
23883 (alloc_gcse_men, free_gcse_mem): Remove.
23884 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23885 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23886 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23888 * cprop.c (oprs_not_set_p): Remove.
23889 (mark_set, mark_clobber): Remove.
23890 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23891 (reg_not_set_p): New function.
23892 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23893 (cprop_insn): Likewise.
23894 (cprop_jump): Use FOR_EACH_EDGE.
23896 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23899 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23900 (rank_for_schedule): Use scheduled_insns vector instead of
23901 last_scheduled_insn.
23902 (ok_for_early_queue_removal): Likewise.
23903 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23905 (choose_ready): Likewise.
23906 (commit_schedule): Use VEC_iterate.
23907 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23908 a dbg_cnt, use it and ensure the first insn is in the ready list.
23909 (haifa_sched_init): Allocate scheduled_insns.
23910 (sched_extend_ready_list): Don't allocate it; reserve space.
23911 (haifa_sched_finish): Free it.
23913 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23915 * optc-gen.awk: Always remove type from Variable entry before
23916 recording in var_seen.
23918 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23920 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23921 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23922 call to tidy_fallthru_edges.
23924 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23926 * doc/options.texi (ToLower): Document.
23927 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23928 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23929 * opts.h (cl_option): Add cl_tolower field.
23930 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23931 arguments with lowercase strings.
23932 * config/rx/rx.opt (mcpu=): Add ToLower.
23933 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23936 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23938 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23940 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23942 * config/vax/vax.c: Include reload.h.
23944 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23946 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23947 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23948 (sparc_preferred_reload_class): New function.
23950 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23953 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23954 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23956 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23958 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23959 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23961 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23963 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23964 (ASM_OUTPUT_ALIGNED_BSS): Define.
23966 2011-04-03 Michael Matz <matz@suse.de>
23968 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23969 and next_slot members.
23970 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23971 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23972 (lto_streamer_cache_append): Declare.
23973 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23974 unsigned index, remove offset parameter, ensure that we append
23975 or update existing entries.
23976 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23977 parameter, update next_slot for append.
23978 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23980 (lto_streamer_cache_insert_at): Likewise.
23981 (lto_streamer_cache_append): New function.
23982 (lto_streamer_cache_lookup): Use unsigned index.
23983 (lto_streamer_cache_get): Likewise.
23984 (lto_record_common_node): Don't test tree_node_can_be_shared.
23985 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23986 (lto_streamer_cache_delete): Don't free offsets member.
23987 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23988 (lto_output_string_with_length): Use lto_output_data_stream.
23989 (lto_output_tree_header): Remove ix parameter, don't write it.
23990 (lto_output_builtin_tree): Likewise.
23991 (lto_write_tree): Adjust callers to above, don't track and write
23992 offset, write unsigned index.
23993 (output_unreferenced_globals): Don't emit all global vars.
23994 (write_global_references): Use unsigned indices.
23995 (lto_output_decl_state_refs): Likewise.
23996 (write_symbol): Likewise.
23997 * lto-streamer-in.c (lto_input_chain): Move earlier.
23998 (input_function): Use unsigned index.
23999 (input_alias_pairs): Don't read and then ignore all global vars.
24000 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24001 don't pass it back, use lto_streamer_cache_append.
24002 (lto_register_var_decl_in_symtab): Use unsigned index.
24003 (lto_register_function_decl_in_symtab): Likewise.
24004 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24006 (lto_get_builtin_tree): Don't read index, use
24007 lto_streamer_cache_append.
24008 (lto_read_tree): Adjust call to lto_materialize_tree.
24010 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24011 don't use function calls in arguments to MIN.
24013 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24016 * gimple.c (gimple_type_leader_entry): Mark deletable.
24018 2011-04-03 Alan Modra <amodra@gmail.com>
24020 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24022 2011-04-03 Michael Matz <matz@suse.de>
24024 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24026 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24028 2011-04-03 Michael Matz <matz@suse.de>
24030 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24031 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24032 without function context.
24033 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24034 current_function_decl and cfun.
24036 2011-04-03 Michael Matz <matz@suse.de>
24038 * tree.c (decl_init_priority_insert): Don't create entry for
24040 (decl_fini_priority_insert): Ditto.
24041 (fields_compatible_p, find_compatible_field): Remove.
24042 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24043 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24045 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24047 * combine.c (try_combine): Remove useless local variable.
24049 2011-04-03 Richard Guenther <rguenther@suse.de>
24050 Ira Rosen <ira.rosen@linaro.org>
24052 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24053 non-variable offsets and compare the remaining bases of the two
24054 accesses instead of looking for exact same data-ref.
24056 2011-04-02 Kai Tietz <ktietz@redhat.com>
24059 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24061 * i386.c (ix86_is_msabi_thiscall): New helper function.
24062 (ix86_is_type_thiscall): New helper function.
24063 (ix86_comp_type_attributes): Handle thiscall for method-functions
24065 (init_cumulative_args): Likewise.
24066 (find_drap_reg): Likewise.
24067 (ix86_static_chain): Likewise.
24068 (x86_this_parameter): Likewise.
24069 (x86_output_mi_thunk): Likewise.
24071 2011-04-01 Olivier Hainque <hainque@adacore.com>
24072 Nicolas Setton <setton@adacore.com>
24073 Eric Botcazou <ebotcazou@adacore.com>
24075 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24076 (add_gnat_descriptive_type_attribute): New function.
24077 (gen_array_type_die): Call it.
24078 (gen_enumeration_type_die): Likewise.
24079 (gen_struct_or_union_type_die): Likewise.
24080 (modified_type_die): Likewise.
24081 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24082 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24085 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24088 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24089 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24092 2011-03-17 Richard Guenther <rguenther@suse.de>
24095 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24096 origin for decls in other ltrans units.
24097 (input_varpool_node): Likewise.
24099 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24101 PR middle-end/48335
24102 * expr.c (expand_assignment): Handle all possibilities
24103 if TO_RTX is CONCAT.
24104 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24105 (store_split_bit_field): If SUBREG_REG (op0) or
24106 op0 itself has smaller mode than word, return it
24107 for offset 0 and const0_rtx for out-of-bounds stores.
24108 If word is const0_rtx, skip it.
24110 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24112 * config/h8300/h8300.c (print_operand_address): Rename to...
24113 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24114 Call h8300_print_operand and h8300_print_operand_address instead of
24115 print_operand and print_operand_address. Declare.
24116 (print_operand): Renake to...
24117 (h8300_print_operand): ...this. Make static. Adjust comments.
24118 Call h8300_print_operand instead of print_operand. Declare.
24119 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24120 (h8300_register_move_cost): Likewise.
24121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24122 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24123 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24124 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24125 * config/h8300/h8300-protos.h (print_operand): Delete.
24126 (print_operand_address): Delete.
24128 2011-04-01 Richard Henderson <rth@redhat.com>
24131 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24132 in strict mode before dwarf4. Re-order tests to early out
24133 before switching sections.
24135 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24137 * config/h8300/constraints.md: New file.
24138 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24139 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24140 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24141 * config/h8300/predicates.md (bit_operand): Likewise.
24142 (incdec_operand): Use satisfies_constraint_M and
24143 satisfies_constraint_O. Don't use C code block.
24144 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24145 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24146 (compute_mov_length): Use satisfies_constraint_G.
24147 (fix_bit_operand): Use satisfies_constraint_U.
24148 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24149 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24150 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24151 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24152 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24153 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24154 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24155 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24156 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24157 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24158 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24159 (EXTRA_MEMORY_CONSTRAINT): Delete.
24161 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24162 Michael Meissner <meissner@linux.vnet.ibm.com>
24165 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24166 operands, as per the specifications.
24168 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24169 (vec_extract_evenv4sf): Ditto.
24170 (vec_extract_evenv8hi): Ditto.
24171 (vec_extract_evenv16qi): Ditto.
24172 (vec_extract_oddv4si): Ditto.
24174 2011-03-31 Mark Wielaard <mjw@redhat.com>
24176 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24177 high_pc attribute if the CU has no associated code. Only output
24178 DW_AT_entry_pc for CU if not generating strict dwarf and
24181 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24183 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24184 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24186 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24187 * final.c (final_start_function): Call the new function rather
24188 than using a NULL argument for dwarf2out_frame_debug.
24190 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24191 that contains the prologue.
24193 * haifa-sched.c (queue_insn): New arg REASON. All callers
24194 changed. Print it in debugging output.
24196 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24198 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24199 Split most of the code into...
24200 (begin_move_insn): ... here. New function.
24201 (ebb_sched_info): Add a pointer to it.
24202 * haifa-sched.c (scheduled_insns): New static variable.
24203 (sched_extend_ready_list): Allocate it.
24204 (schedule_block): Use it to record the order of scheduled insns.
24205 Perform RTL changes to move insns only after all scheduling
24206 decisions have been made.
24207 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24208 begin_move_insn field.
24209 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24210 * sched-int.h (struct haifa_sched_info): Remove second argument
24211 from begin_schedule_ready hook. Add new member begin_move_insn.
24212 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24213 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24215 * haifa-sched.c (prune_ready_list): New function, broken out of
24217 (schedule_block): Use it.
24219 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24221 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24223 2011-04-01 Kai Tietz <ktietz@redhat.com>
24225 * config.gcc (*-*-mingw*): Allow as option the
24226 posix threading model.
24227 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24228 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24230 (CPP_SPEC): Add pthread/no-pthread handling.
24231 (LIB_SPEC): Likewise.
24232 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24233 (LIB_SPEC): Likewise.
24234 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24235 flag to pass -pthread option for shared libgcc build.
24236 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24237 for shared libgcc build.
24238 * config/i386/t-mingw-pthread: New file.
24239 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24240 New define to enable use of library pthread by default.
24241 * config/i386/mingw.opt (pthread): New driver option.
24242 (no-pthread): New driver option.
24243 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24244 * config/i386/mingw-w64.opt: Likewise.
24246 2011-04-01 Gary Funck <gary@intrepid.com>
24248 * c-decl.c (grokdeclarator): Fix formatting.
24250 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24252 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24253 instead of n_operands.
24254 (set_storage_via_setmem): Likewise.
24255 * optabs.c (maybe_gen_insn): Likewise.
24256 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24257 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24258 (mips_expand_builtin_direct): Likewise.
24259 * config/spu/spu.c (expand_builtin_args): Likewise.
24261 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24263 * recog.h (insn_data_d): Add n_generator_args.
24264 * genoutput.c (data): Likewise.
24265 (output_insn_data): Print it.
24266 (max_opno, num_dups): Delete.
24267 (scan_operands): Just fill in "d->operand[...]".
24268 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24270 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24272 * gensupport.h (pattern_stats): New structure.
24273 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24274 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24275 (max_operand_1, max_operand_vec): Delete.
24276 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24278 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24280 * emit-rtl.c (emit_pattern_after_setloc): New function.
24281 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24282 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24283 (emit_pattern_after): New function.
24284 (emit_insn_after, emit_jump_insn_after): Call it.
24285 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24286 (emit_pattern_before_setloc): New function.
24287 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24288 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24290 (emit_pattern_before): New function.
24291 (emit_insn_before, emit_jump_insn_before): Call it.
24292 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24294 2011-03-31 Richard Henderson <rth@redhat.com>
24296 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24297 (dw_separate_line_info_entry): Remove.
24298 (enum dw_line_info_opcode): New.
24299 (dw_line_info_entry): Use it.
24300 (dw_line_info_table, dw_line_info_table_p): New.
24301 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24302 (line_info_table, line_info_label_num): Remove.
24303 (line_info_table_in_use): Remove.
24304 (separate_line_info_table): Remove.
24305 (separate_line_info_table_allocated): Remove.
24306 (separate_line_info_table_in_use): Remove.
24307 (LINE_INFO_TABLE_INCREMENT): Remove.
24308 (line_info_label_num): New.
24309 (cur_line_info_table): New.
24310 (text_section_line_info, cold_text_section_line_info): New.
24311 (separate_line_info): New.
24312 (SEPARATE_LINE_CODE_LABEL): Remove.
24313 (print_dwarf_line_table): Remove.
24314 (debug_dwarf): Don't dump it.
24315 (output_one_line_info_table): New.
24316 (output_line_info): Use it.
24317 (new_line_info_table): New.
24318 (set_cur_line_info_table): New.
24319 (dwarf2out_switch_text_section): Use it.
24320 (dwarf2out_begin_function): Likewise.
24321 (push_dw_line_info_entry): New.
24322 (dwarf2out_source_line): Rewrite for new line info tables.
24323 (dwarf2out_init): Remove dead initailizations.
24325 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24327 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24329 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24330 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24331 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24332 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24333 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24334 * opt-functions.awk (flag_init, switch_bit_fields): New.
24335 (switch_flags): Don't handle flags moved to bit-fields. Don't
24336 generate CL_MISSING_OK or CL_SAVE.
24337 * optc-gen.awk: Update to generate bit-field output as well as
24339 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24340 bit-field instead of CL_REJECT_DRIVER flag.
24341 * opts-common.c (generate_canonical_option,
24342 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24343 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24344 instead of CL_REJECT_NEGATIVE flag.
24345 * toplev.c (print_switch_values): Use cl_report bit-field instead
24348 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24350 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24351 a zero minimum index only if it is redundant.
24353 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24355 PR rtl-optimization/48381
24356 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24357 instead of ira_class_hard_reg_index for calculating conflicting
24360 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24362 * cprop.c: Clean up hash table building.
24363 (reg_avail_info): Remove.
24364 (oprs_available_p): Remove.
24365 (record_last_reg_set_info): Remove.
24366 (record_last_set_info): Remove.
24367 (reg_available_p): New function.
24368 (gcse_constant_p): Do not treat unfolded conditions as constants.
24369 (make_set_regs_unavailable): New function.
24370 (hash_scan_set): Simplify with new reg_available_p.
24371 (compute_hash_table_work): Traverse insns stream only once.
24372 Do not compute reg_avail_info. Traverse insns in reverse order.
24373 Record implicit sets after recording explicit sets from the block.
24375 2011-03-31 Michael Matz <matz@suse.de>
24377 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24379 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24381 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24382 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24383 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24384 (h8300_mode_dependent_address_p): New function.
24385 (h8300_get_index): Make static.
24387 2011-03-31 Jeff Law <law@redhat.com>
24389 * reload1.c (elimination_effects): Fix typo in recent change.
24391 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24392 typo potentially leading to null pointer dereference.
24394 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24395 (setup_save_areas): Corresponding changes to avoid useless
24398 * jump.c (reversed_comparison_code_parts): Avoid successive return
24399 statements when REVERSE_CONDITION is defined.
24401 * expr.c (expand_assignment): Avoid useless assignments.
24402 (expand_expr_real_1): Likewise.
24403 (expand_expr_real_2): Avoid useless statements.
24405 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24407 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24412 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24414 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24417 * doc/tm.texi.in (TARGET_VERSION): Remove.
24418 * doc/tm.texi: Regenerate.
24419 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24420 * collect2.c (main): Don't use TARGET_VERSION.
24421 * mips-tdump.c (main): Don't use TARGET_VERSION.
24422 * mips-tfile.c (main): Don't use TARGET_VERSION.
24423 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24424 * config/rs6000/vxworksae.h: Remove.
24425 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24426 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24427 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24428 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24429 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24430 * config/arm/arm.h (TARGET_VERSION): Remove.
24431 * config/arm/coff.h (TARGET_VERSION): Remove.
24432 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24433 * config/arm/elf.h (TARGET_VERSION): Remove.
24434 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24435 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24436 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24437 * config/arm/pe.h (TARGET_VERSION): Remove.
24438 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24439 * config/arm/semi.h (TARGET_VERSION): Remove.
24440 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24441 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24442 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24443 * config/avr/avr.h (TARGET_VERSION): Remove.
24444 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24445 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24446 * config/frv/frv.h (TARGET_VERSION): Remove.
24447 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24448 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24449 * config/i386/darwin.h (TARGET_VERSION): Remove.
24450 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24451 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24452 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24453 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24454 * config/i386/gnu.h (TARGET_VERSION): Remove.
24455 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24456 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24457 * config/i386/linux.h (TARGET_VERSION): Remove.
24458 * config/i386/linux64.h (TARGET_VERSION): Remove.
24459 * config/i386/lynx.h (TARGET_VERSION): Remove.
24460 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24461 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24462 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24463 * config/i386/netware.h (TARGET_VERSION): Remove.
24464 * config/i386/nto.h (TARGET_VERSION): Remove.
24465 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24466 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24467 * config/ia64/elf.h (TARGET_VERSION): Remove.
24468 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24469 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24470 * config/ia64/linux.h (TARGET_VERSION): Remove.
24471 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24472 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24473 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24474 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24475 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24476 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24477 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24478 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24479 * config/m68k/linux.h (TARGET_VERSION): Remove.
24480 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24481 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24482 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24483 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24484 * config/mep/mep.h (TARGET_VERSION): Remove.
24485 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24486 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24487 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24488 * config/mips/linux.h (TARGET_VERSION): Remove.
24489 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24490 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24491 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24492 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24493 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24494 * config/pa/pa.h (TARGET_VERSION): Remove.
24495 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24496 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24497 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24498 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24499 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24500 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24501 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24502 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24503 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24504 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24505 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24506 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24507 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24508 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24509 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24510 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24511 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24512 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24513 * config/s390/linux.h (TARGET_VERSION): Remove.
24514 * config/s390/s390.h (TARGET_VERSION): Remove.
24515 * config/s390/tpf.h (TARGET_VERSION): Remove.
24516 * config/score/score.h (TARGET_VERSION): Remove.
24517 * config/sh/linux.h (TARGET_VERSION): Remove.
24518 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24519 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24520 * config/sh/sh.h (TARGET_VERSION): Remove.
24521 * config/sh/sh64.h (TARGET_VERSION): Remove.
24522 * config/sh/superh.h (TARGET_VERSION): Remove.
24523 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24524 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24525 * config/sparc/linux.h (TARGET_VERSION): Remove.
24526 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24527 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24528 TARGET_NAME32, TARGET_NAME): Remove.
24529 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24530 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24531 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24532 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24533 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24534 * config/spu/spu.h (TARGET_VERSION): Remove.
24535 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24536 * config/v850/v850.h (TARGET_VERSION): Remove.
24537 * config/vax/linux.h (TARGET_VERSION): Remove.
24538 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24539 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24540 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24542 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24545 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24546 frame-related from frame-unrelated adjustments to the stack pointer.
24548 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24550 * common.opt (fdebug-types-section): Move earlier.
24551 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24553 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24555 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24558 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24560 * tree.h (CASE_CHAIN): Define.
24561 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24562 (gimple_redirect_edge_and_branch): Likewise.
24564 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24566 PR middle-end/48367
24567 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24570 2011-03-30 Jeff Law <law@redhat.com>
24572 * PR bootstrap/48371
24573 * reload1.c (reload): Fix botch in last change.
24575 * reload.h (struct reload): Fix typo introduced in last change.
24577 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24579 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24580 Undocumented. Remove help text.
24581 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24584 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24586 * doc/options.texi (NegativeAlias): Document.
24587 (Alias): Mention NegativeAlias.
24588 * opt-functions.awk: Handle NegativeAlias.
24589 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24590 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24591 * opts.h (CL_NEGATIVE_ALIAS): Define.
24592 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24593 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24595 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24597 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24598 mno-spe and mno-isel instead of mspe=no and -misel=no.
24600 2011-03-29 Mark Wielaard <mjw@redhat.com>
24602 * common.opt (fdebug-types-section): New flag.
24603 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24604 * dwarf2out.c (use_debug_types): New define.
24605 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24606 (print_die): Guard output of type unit signatures using
24608 (build_abbrev_table): Replace assert of dwarf_version >= 4
24609 with assert on use_debug_types.
24610 (size_of_die): Likewise.
24611 (unmark_dies): Likewise.
24612 (value_format): Decide AT_ref_external form on use_debug_types.
24613 (output_die): Replace dwarf_version version check guard with
24614 use_debug_types where appropriate.
24615 (modified_type_die): Likewise.
24616 (gen_reference_type_die): Likewise.
24617 (dwarf2out_start_source_file): Likewise.
24618 (dwarf2out_end_source_file): Likewise.
24619 (prune_unused_types_walk_attribs): Likewise.
24620 (dwarf2out_finish): Likewise.
24622 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24624 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24626 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24628 PR rtl-optimization/48332
24629 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24630 mode of input operand N and modeN to its actual mode.
24632 2011-03-30 Jeff Law <law@redhat.com>
24634 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24635 define accessor macro.
24636 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24637 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24638 (reg_equiv_init): Likewise.
24639 (reg_equivs_size): New variable.
24640 (reg_equiv_init_size): Remove.
24641 (allocate_initial_values): Move prototype to here from....
24642 * integrate.h (allocate_initial_values): Remove prototype.
24643 * integrate.c: Include reload.h.
24644 (allocate_initial_values): Corresponding changes.
24645 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24646 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24647 (update_equiv_regs): Corresponding changes.
24648 (ira): Corresponding changes.
24649 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24650 (push_secondary_reload): Corresponding changes.
24651 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24652 (make_memloc, find_reloads_address): Corresponding changes.
24653 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24654 (find_reloads_address_1): Corresponding changes.
24655 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24656 (refers_to_regno_for_reload_p): Corresponding changes.
24657 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24658 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24659 * reload1.c: Include ggc.h.
24660 (grow_reg_equivs): New function.
24661 (replace_pseudos_in, reload): Corresponding changes.
24662 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24663 (eliminate_regs_1, elimination_effects): Corresponding changes.
24664 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24665 (delete_output_reload): Likewise.
24666 * caller-save.c (mark_referenced_regs): Corresponding changes.
24667 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24668 * frv/predicates.md (frv_load_operand): Corresponding changes.
24669 * microblaze/microblaze.c (double_memory_operand): Corresponding
24671 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24672 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24673 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24674 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24675 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24677 * pa/pa.c (emit_move_sequence): Corresponding changes.
24678 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24680 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24683 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24684 structure modes. Don't check neon_vector_mem_operand for
24685 vector or structure modes.
24687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24688 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24691 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24692 operand 1 and reshuffle the operands to match.
24693 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24695 2011-03-30 Christian Schüler <cschueler@gmx.de>
24698 * config/c.opt (F): Added 'Driver' to -F option.
24701 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24703 * config/darwin.opt: Added '-arch' option.
24705 2011-03-30 Nick Clifton <nickc@redhat.com>
24707 * config/rx/rx.md: Add peepholes and patterns to combine
24708 extending loads and simple arithmetic instructions.
24709 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24710 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24711 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24712 modes to use pre-decrement and post-increment addressing.
24713 (rx_is_restricted_memory_address): Add range checking of REG+INT
24715 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24716 (rx_memory_move_cost): Adjust cost of stores.
24717 (rx_adjust_insn_length): New function.
24719 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24723 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24724 matching arg00/arg01 types.
24726 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24728 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24729 last_location to UNKNOWN_LOCATION.
24731 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24734 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24737 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24738 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24741 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24742 Init(PROCESSOR_V7).
24743 (sparc_cpu): Likewise.
24744 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24747 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24750 PR middle-end/48342
24751 PR rtl-optimization/48345
24752 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24753 hard regs for given mode from profitable regs when doing secondary
24756 2011-03-29 Jeff Law <law@redhat.com>
24759 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24760 do_not_duplicate field.
24761 (lookup_redirection_data): Corresponding changes.
24762 (create_duplicates): Always create a template block.
24763 (redirect_edges): Remove code which reused the original block
24764 when it was going to become unreachable code.
24765 (thread_block): Don't set do_not_duplicate field.
24767 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24769 * lto-opts.c (register_user_option_p, lto_register_user_option):
24770 Make type argument unsigned.
24771 * lto-streamer.h (lto_register_user_option): Make type argument
24773 * opth-gen.awk: Make CL_* macros unsigned.
24774 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24775 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24776 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24777 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24778 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24779 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24780 (find_opt): Make lang_mask argument unsigned.
24782 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24784 PR rtl-optimization/48331
24785 PR rtl-optimization/48334
24786 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24787 for any used algorithm.
24789 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24791 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24794 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24796 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24797 (alpha_option_override): Don't set alpha_sr_alias_set.
24798 (emit_frame_store_1): Use gen_frame_mem rather than calling
24800 (alpha_expand_epilogue): Ditto.
24802 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24804 PR tree-optimization/48290
24805 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24806 vectorization, check that relevant phis in the basic block after
24807 the inner loop are really inner loop's exit phis.
24809 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24812 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24813 (cached_dw_loc_list_def): New structure.
24814 (cached_dw_loc_list): New typedef.
24815 (cached_dw_loc_list_table): New variable.
24816 (cached_dw_loc_list_table_hash): New function.
24817 (cached_dw_loc_list_table_eq): Likewise.
24818 (add_location_or_const_value_attribute): Take a bool cache_p.
24819 Cache the list when the parameter is true.
24820 (gen_formal_parameter_die): Update caller.
24821 (gen_variable_die): Likewise.
24822 (dwarf2out_finish): Likewise.
24823 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24824 while generating debug info for the decl.
24825 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24826 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24827 (resolve_addr): Cache the result of resolving a chain of
24830 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24832 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24833 conflict object hard regset nodes have intersecting hard reg sets.
24835 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24836 after regstat_init_n_sets_and_refs.
24838 * ira.c: Add more comments at the top.
24839 (setup_stack_reg_pressure_class, setup_pressure_classes):
24840 Add comments how we compute the register pressure classes.
24841 (setup_allocno_and_important_classes): Add more comments.
24842 (setup_class_translate_array, reorder_important_classes)
24843 (setup_reg_class_relations): Add comments.
24845 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24848 * ira-color.c: Add 2011 to the Copyright line.
24849 (assign_hard_reg): Add more comments.
24850 (improve_allocation): Ditto.
24852 * ira-costs.c: Add 2011 to the Copyright line.
24853 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24855 (setup_regno_cost_classes_by_mode): Ditto.
24857 Initial patches from ira-improv branch:
24859 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24861 * ira-build.c (ira_create_object): Remove initialization of
24862 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24863 (ira_create_allocno): Remove initialization of
24864 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24865 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24866 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24867 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24868 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24869 Initialize ALLOCNO_ADD_DATA.
24870 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24871 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24873 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24874 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24876 * ira.c (ira_reallocate): Remove.
24877 (setup_pressure_classes): Call
24878 ira_init_register_move_cost_if_necessary. Use
24879 ira_register_move_cost instead of ira_get_register_move_cost.
24880 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24881 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24883 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24884 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24885 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24886 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24887 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24888 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24890 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24891 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24892 (struct allocno_color_data): New.
24893 (allocno_color_data_t): New typedef.
24894 (allocno_color_data): New definition.
24895 (ALLOCNO_COLOR_DATA): New macro.
24896 (struct object_color_data): New.
24897 (object_color_data_t): New typedef.
24898 (object_color_data): New definition.
24899 (OBJECT_COLOR_DATA): New macro.
24900 (update_copy_costs, calculate_allocno_spill_cost): Call
24901 ira_init_register_move_cost_if_necessary. Use
24902 ira_register_move_cost instead of ira_get_register_move_cost.
24903 (move_spill_restore, update_curr_costs): Ditto.
24904 (allocno_spill_priority): Make it inline.
24905 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24906 (struct coalesce_data, coalesce_data_t): New.
24907 (allocno_coalesce_data): New definition.
24908 (ALLOCNO_COALESCE_DATA): New macro.
24909 (merge_allocnos, coalesced_allocno_conflict_p): Use
24910 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24911 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24912 (coalesce_allocnos): Ditto.
24913 (setup_coalesced_allocno_costs_and_nums): Ditto.
24914 (collect_spilled_coalesced_allocnos): Ditto.
24915 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24916 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24917 (coalesce_spill_slots): Ditto.
24918 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24919 free allocno_coalesce_data.
24921 * ira-conflicts.c: Fix formatting.
24922 (process_regs_for_copy): Call
24923 ira_init_register_move_cost_if_necessary. Use
24924 ira_register_move_cost instead of ira_get_register_move_cost.
24925 (build_object_conflicts): Optimize.
24927 * ira-costs.c (record_reg_classes): Optimize. Call
24928 ira_init_register_move_cost_if_necessary. Use
24929 ira_register_move_cost, ira_may_move_in_cost, and
24930 ira_may_move_out_cost instead of ira_get_register_move_cost and
24931 ira_get_may_move_cost.
24932 (record_address_regs): Ditto.
24933 (scan_one_insn): Optimize.
24934 (find_costs_and_classes): Optimize.
24935 (process_bb_node_for_hard_reg_moves): Call
24936 ira_init_register_move_cost_if_necessary. Use
24937 ira_register_move_cost instead of ira_get_register_move_cost.
24939 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24940 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24941 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24942 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24944 (ira_initiate_emit_data, ira_finish_emit_data)
24945 (create_new_allocno): New functions.
24946 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24947 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24948 Use ira_register_move_cost instead of ira_get_register_move_cost.
24950 * ira-int.h: Fix some comments.
24951 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24953 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24954 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24956 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24957 bitfield after mode. Make hard_regno a short int. Make
24958 hard_regno short. Remove first_coalesced_allocno and
24959 next_coalesced_allocno. Move mem_optimized_dest_p,
24960 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24961 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24962 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24963 temp, colorable_p. Add new member add_data.
24964 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24965 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24966 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24967 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24968 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24969 (ALLOCNO_ADD_DATA): New macro.
24970 (ira_emit_data_t): New typedef.
24971 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24972 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24973 from struct ira_allocno.
24974 (ALLOCNO_EMIT_DATA): New macro.
24975 (ira_allocno_emit_data, allocno_emit_reg): New.
24976 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24977 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24978 (OBJECT_ADD_DATA): New macro.
24979 (ira_reallocate): Remove.
24980 (ira_initiate_emit_data, ira_finish_emit_data): New.
24981 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24982 (ira_init_register_move_cost_if_necessary): New.
24983 (ira_object_conflict_iter_next): Merge into
24984 ira_object_conflict_iter_cond.
24985 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24987 * ira-live.c (process_single_reg_class_operands): Call
24988 ira_init_register_move_cost_if_necessary. Use
24989 ira_register_move_cost instead of ira_get_register_move_cost.
24991 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24993 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24995 * ira-costs.c: Fix formatting.
24996 (cost_classes, cost_classes_num): Remove.
24997 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24998 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24999 (cost_classes_del, cost_classes_htab): New.
25000 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25001 (initiate_regno_cost_classes, setup_cost_classes): New.
25002 (setup_regno_cost_classes_by_aclass): New.
25003 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25004 (record_reg_classes): Use regno_cost_classes instead of
25005 cost_classes. Move checking opposite operand up.
25006 (record_address_regs): Use regno_cost_classes
25007 instead of cost_classes.
25008 (scan_one_insn): Ditto. Use always general register.
25009 (print_allocno_costs): Use regno_cost_classes instead of
25011 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25012 (find_costs_and_classes): Set up cost classes for each registers.
25013 Use also their mode for this. Use regno_cost_classes instead of
25015 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25017 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25018 (ira_costs, ira_set_pseudo_classes): Call
25019 initiate_regno_cost_classes and finish_regno_cost_classes.
25021 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25023 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25025 * target.def (ira_cover_classes): Remove.
25027 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25029 * doc/tm.texi.in: Ditto.
25031 * ira-conflicts.c: Remove mentioning cover classes from the file.
25032 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25033 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25035 * targhooks.c (default_ira_cover_classes): Remove.
25037 * targhooks.h (default_ira_cover_classes): Ditto.
25039 * haifa-sched.c: Remove mentioning cover classes from the file.
25040 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25041 ira_pressure_classes and ira_pressure_classes_num instead of
25042 ira_reg_class_cover_size and ira_reg_class_cover. Use
25043 sched_regno_pressure_class instead of sched_regno_cover_class.
25044 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25047 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25048 classes from the file.
25049 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25050 (struct object_hard_regs, struct object_hard_regs_node): New.
25051 (struct ira_object): New members profitable_hard_regs,
25052 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25053 (struct ira_allocno): Rename cover_class to aclass. Rename
25054 cover_class_cost and updated_cover_class_cost to class_cost and
25055 updated_class_cost. Remove splay_removed_p and
25056 left_conflict_size. Add new members colorable_p.
25057 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25058 (ALLOCNO_COLORABLE_P): New macro.
25059 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25060 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25061 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25062 (OBJECT_...): Rename parameter C to O.
25063 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25064 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25065 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25066 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25067 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25068 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25069 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25070 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25071 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25072 x_ira_reg_class_subunion.
25073 (ira_max_memory_move_cost, ira_max_register_move_cost)
25074 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25075 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25076 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25077 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25078 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25079 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25080 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25081 (ira_tune_allocno_costs_and_cover_classes): Rename to
25082 ira_tune_allocno_costs.
25083 (ira_debug_hard_regs_forest): New.
25084 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25085 (ira_object_conflict_iter_next): Fix comments.
25086 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25087 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25088 cover_class to aclass.
25089 (ira_allocate_and_accumulate_costs): Ditto.
25090 (ira_allocate_and_set_or_copy_costs): Ditto.
25092 * opts.c (decode_options): Remove ira_cover_class check.
25094 * ira-color.c: Remove mentioning cover classes from the file. Use
25095 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25096 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25097 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25098 (splay-tree.h): Remove include.
25099 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25100 before copy_freq_compare_func.
25101 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25102 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25104 (hard_regs_roots, hard_regs_node_vec): Ditto.
25105 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25106 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25107 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25108 (create_new_object_hard_regs_node): Ditto.
25109 (add_new_object_hard_regs_node_to_forest): Ditto.
25110 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25111 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25113 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25114 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25115 (remove_unused_object_hard_regs_nodes): Ditto.
25116 (enumerate_object_hard_regs_nodes): Ditto.
25117 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25118 (object_hard_regs_subnode_t): Ditto.
25119 (struct object_hard_regs_subnode): Ditto.
25120 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25121 (setup_object_hard_regs_subnode_index): Ditto.
25122 (get_object_hard_regs_subnodes_num): Ditto.
25123 (form_object_hard_regs_nodes_forest): Ditto.
25124 (finish_object_hard_regs_nodes_tree): Ditto.
25125 (finish_object_hard_regs_nodes_forest): Ditto.
25126 (allocnos_have_intersected_live_ranges_p): Rename to
25127 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25128 (pseudos_have_intersected_live_ranges_p): Rename to
25129 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25130 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25131 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25132 (update_copy_costs): Remove assert. Skip cost update if the hard
25133 reg does not belong the class.
25134 (assign_hard_reg): Process only profitable hard regs.
25135 (uncolorable_allocnos_num): Make it scalar.
25136 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25137 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25138 and ira_reg_class_max_nregs.
25139 (bucket_allocno_compare_func): Check frequency first.
25140 (sort_bucket): Add compare function as a parameter.
25141 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25142 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25143 (push_allocno_to_stack): Rewrite for checking new allocno
25145 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25146 (push_only_colorable): Pass new parameter to sort_bucket.
25147 (push_allocno_to_spill): Remove.
25148 (allocno_spill_priority_compare): Make it inline and rewrite.
25149 (splay_tree_allocate, splay_tree_free): Remove.
25150 (allocno_spill_sort_compare): New function.
25151 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25152 build and use splay tree. Choose first allocno in uncolorable
25153 allocno bucket to spill. Remove setting spill cost.
25154 (all_conflicting_hard_regs): Remove.
25155 (setup_allocno_available_regs_num): Check only profitable hard
25156 regs. Print info about hard regs nodes.
25157 (setup_allocno_left_conflicts_size): Remove.
25158 (put_allocno_into_bucket): Don't call
25159 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25160 (improve_allocation): New.
25161 (color_allocnos): Call setup_profitable_hard_regs,
25162 form_object_hard_regs_nodes_forest, improve_allocation,
25163 finish_object_hard_regs_nodes_forest. Setup spill cost.
25164 (print_loop_title): Use pressure classes.
25165 (color_allocnso): Ditto.
25166 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25167 and allocnos_for_spilling.
25168 (ira_sort_regnos_for_alter_reg): Don't setup members
25169 {first,next}_coalesced_allocno.
25170 (color): Remove allocating and freeing removed_splay_allocno_vec.
25171 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25172 prohibited_class_mode_regs.
25174 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25176 (update_allocno_pressure_excess_length): Use pressure classes.
25177 (inc_register_pressure, dec_register_pressure): Check for pressure
25179 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25180 pressure class. Use ira_reg_class_nregs instead of
25181 ira_reg_class_max_nregs.
25182 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25183 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25184 (single_reg_class): Use ira_reg_class_nregs instead of
25185 ira_reg_class_max_nregs.
25186 (process_bb_node_lives): Use pressure classes.
25188 * ira-emit.c: Remove mentioning cover classes from the file. Use
25189 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25190 (change_loop): Use pressure classes.
25191 (modify_move_list): Call ira_set_allocno_class instead of
25192 ira_set_allocno_cover_class.
25194 * ira-build.c: Remove mentioning cover classes from the file. Use
25195 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25196 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25197 ALLOCNO_UPDATED_CLASS_COST instead of
25198 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25199 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25200 (ira_create_allocno): Remove initialization of
25201 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25202 ALLOCNO_COLORABLE_P.
25203 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25204 Update conflict regs for the objects.
25205 (create_cap_allocno): Remove assert. Don't propagate
25206 ALLOCNO_AVAILABLE_REGS_NUM.
25207 (ira_free_allocno_costs): New function.
25208 (finish_allocno): Change a part of code into call of
25209 ira_free_allocno_costs.
25210 (low_pressure_loop_node_p): Use pressure classes.
25211 (object_range_compare_func): Don't compare classes.
25212 (setup_min_max_conflict_allocno_ids): Ditto.
25214 * loop-invariant.c: Remove mentioning cover classes from the file.
25215 Use ira_pressure_classes and ira_pressure_classes_num instead of
25216 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25217 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25218 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25219 Use reg_allocno_class instead of reg_cover_class.
25220 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25221 STACK_REG_COVER_CLASS.
25222 (get_regno_cover_class): Rename to get_regno_pressure_class.
25223 (move_loop_invariants): Initialize and finalize regstat.
25225 * ira.c: Remove mentioning cover classes from the file. Add
25226 comments about coloring without cover classes. Use ALLOCNO_CLASS
25227 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25228 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25229 setup_class_subset_and_memory_move_costs.
25230 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25231 (setup_cover_and_important_classes): Rename to
25232 setup_allocno_and_important_classes.
25233 (setup_class_translate_array): New.
25234 (setup_class_translate): Call it for allocno and pressure classes.
25235 (cover_class_order): Rename to allocno_class_order.
25236 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25237 of ira_class_translate.
25238 (reorder_important_classes): Set up ira_important_class_nums.
25239 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25240 (print_class_cover): Rename to print_classes. Add parameter.
25241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25242 Print pressure classes too.
25243 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25244 setup_reg_subclasses.
25245 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25246 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25247 (setup_prohibited_class_mode_regs): Use
25248 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25249 (clarify_prohibited_class_mode_regs): New function.
25250 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25251 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25252 (ira_init_once): Initialize them.
25253 (free_register_move_costs): Process them.
25254 (ira_init): Move calls of find_reg_classes and
25255 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25256 Call clarify_prohibited_class_mode_regs.
25257 (ira_no_alloc_reg): Remove.
25258 (too_high_register_pressure_p): Use pressure classes.
25260 * sched-deps.c: Remove mentioning cover classes from the file.
25261 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25262 ira_pressure_classes and ira_pressure_classes_num instead of
25263 ira_reg_class_cover_size and ira_reg_class_cover.
25264 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25265 sched_regno_pressure_class instead of sched_regno_cover_class.
25266 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25267 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25269 * ira.h: Add 2010 to Copyright.
25270 (ira_no_alloc_reg): Remove external.
25271 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25272 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25273 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25274 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25275 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25276 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25277 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25278 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25279 x_ira_no_alloc_regs.
25280 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25281 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25282 ira_allocno_classes_num and ira_allocno_classes.
25283 (ira_class_translate): Rename to ira_allocno_class_translate.
25284 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25285 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25286 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25287 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25288 (ira_no_alloc_regs): New.
25290 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25291 classes from the file. Use ALLOCNO_CLASS instead of
25292 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25293 ALLOCNO_COVER_CLASS_COST.
25294 (regno_cover_class): Rename to regno_aclass.
25295 (record_reg_classes): Use ira_reg_class_subunion instead of
25296 ira_reg_class_union.
25297 (record_address_regs): Check overflow.
25298 (scan_one_insn): Ditto.
25299 (print_allocno_costs): Print total mem cost fore regional allocation.
25300 (print_pseudo_costs): Use REG_N_REFS.
25301 (find_costs_and_classes): Use classes intersected with them on the
25302 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25303 ira_reg_class_union. Use ira_allocno_class_translate and
25304 regno_aclass instead of ira_class_translate and regno_cover_class.
25305 Modify code for finding regno_aclass. Setup preferred classes for
25307 (setup_allocno_cover_class_and_costs): Rename to
25308 setup_allocno_class_and_costs. Use regno_aclass instead of
25309 regno_cover_class. Use ira_set_allocno_class instead of
25310 ira_set_allocno_cover_class.
25311 (init_costs, finish_costs): Use regno_aclass instead of
25313 (ira_costs): Use setup_allocno_class_and_costs instead of
25314 setup_allocno_cover_class_and_costs.
25315 (ira_tune_allocno_costs_and_cover_classes): Rename to
25316 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25317 by processing objects. Use ira_reg_class_max_nregs instead of
25318 ira_reg_class_nregs.
25320 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25322 * sched-int.h: Remove mentioning cover classes from the file.
25323 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25325 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25326 classes from the file.
25327 (struct reg_pref): Rename coverclass into allocnoclass.
25328 (reg_cover_class): Rename to reg_allocno_class.
25330 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25332 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25334 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25336 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25338 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25340 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25342 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25344 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25346 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25348 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25350 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25351 (i386_ira_cover_classes): Ditto.
25353 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25355 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25357 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25359 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25361 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25363 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25365 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25366 (mips_ira_cover_classes): Ditto.
25368 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25370 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25372 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25374 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25376 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25378 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25379 (IRA_COVER_CLASSES_VSX): Ditto.
25381 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25382 (rs6000_ira_cover_classes): Ditto.
25384 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25386 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25388 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25390 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25392 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25394 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25396 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25398 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25400 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25402 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25404 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25407 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25408 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25409 dw_fde_unlikely_section_end_label, cold_in_std_section,
25410 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25411 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25413 (output_fde): Use dw_fde_second_{begin,end} if second is
25414 true, otherwise dw_fde_{begin,end}.
25415 (output_call_frame_info): Test dw_fde_second_begin != NULL
25416 instead of dw_fde_switched_sections.
25417 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25418 fields, initialize new fields. Initialize in_std_section
25419 unconditionally from the first partition.
25420 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25421 dw_fde_second_begin is non-NULL.
25422 (dwarf2out_switch_text_section): Stop initializing removed
25423 dw_fde_struct fields, initialize new fields, initialize
25424 also dw_fde_end here. Set dw_fde_switch_cfi even when
25425 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25426 (struct var_loc_list_def): Add last_before_switch field.
25427 (arange_table, arange_table_allocated, arange_table_in_use,
25428 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25429 (size_of_aranges): Count !in_std_section and !second_in_std_section
25430 hunks in fdes, instead of looking at arange_table_in_use.
25431 (output_aranges): Add aranges_length argument, don't call
25432 size_of_aranges here. Instead of using aranges_table*
25433 emit ranges for fdes when !in_std_section resp.
25434 !second_in_std_section.
25435 (dw_loc_list): Break ranges crossing section switch.
25436 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25437 use dw_fde_second_end instead of dw_fde_end as end of last range.
25438 (gen_subprogram_die): Don't call add_arange. Use
25439 dw_fde_{begin,end} for first partition and if switched
25440 section dw_fde_second_{begin,end} for the second.
25441 (var_location_switch_text_section_1,
25442 var_location_switch_text_section): New functions.
25443 (dwarf2out_begin_function): Initialize cold_text_section even
25444 when function_section () isn't text_section.
25445 (prune_unused_types): Don't walk arange_table.
25446 (dwarf2out_finish): Don't needlessly test
25447 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25448 If info_section_emitted, call size_of_aranges and if it indicates
25449 non-empty .debug_aranges, call output_aranges with the computed
25450 size. Stop using removed dw_fde_struct fields, use
25451 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25455 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25456 create ENTRY_VALUE if incoming or address of incoming's MEM
25458 * dwarf2out.c (mem_loc_descriptor): Don't emit
25459 DW_OP_GNU_entry_value of DW_OP_fbreg.
25460 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25461 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25462 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25463 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25465 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25466 is a REG_P or MEM_P with REG_P address, compute hash directly
25467 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25468 (preserve_only_constants): Don't clear VALUES forwaring
25469 ENTRY_VALUE to some other VALUE.
25471 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25473 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25474 instead of GEN_INT.
25476 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25478 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25479 block before expanding the statement.
25480 (expand_gimple_stmt_1): Likewise. Set them here...
25481 (expand_gimple_stmt): ...and not here. Tidy.
25482 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25485 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25487 * Makefile.in: New rule for cprop.o.
25488 * gcse.c: Move constant/copy propagation to cprop.c.
25489 (compute_local_properties): Only handle expression tables.
25490 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25491 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25492 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25493 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25494 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25495 compute_cprop_data, find_used_regs, try_replace_reg,
25496 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25497 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25498 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25499 find_bypass_set, reg_killed_on_edge, bypass_block,
25500 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25501 execute_rtl_cprop, pass_rtl_cprop): Move to...
25502 * cprop.c: ...here. New file, constant/copy propagation for RTL
25503 moved from gcse.c to here with minor cleanups in duplicated code.
25505 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25507 * config/i386/i386.c (flag_opts): Fix a typo in
25508 -mavx256-split-unaligned-store.
25510 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25512 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25513 LIBCALL_VALUE): Remove macros.
25514 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25515 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25516 (h8300_function_value, h8300_libcall_value,
25517 h8300_function_value_regno_p): New functions.
25519 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25521 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25523 2011-03-28 Jeff Law <law@redhat.com>
25525 * tree-ssa-threadupdate.c (redirect_edges): Call
25526 create_edge_and_update_destination_phis as needed.
25527 (create_edge_and_update_destination_phis): Accept new BB argument.
25528 All callers updated.
25529 (thread_block): Do not update the profile when threading around
25530 intermediate blocks.
25531 (thread_single_edge): Likewise.
25532 (determine_bb_domination_status): If BB is not a successor of the
25533 loop header, return NONDOMINATING.
25534 (register_jump_thread): Note when we register a jump thread around
25535 an intermediate block.
25536 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25537 (thread_across_edge): Use it.
25539 2011-03-28 Tristan Gingold <gingold@adacore.com>
25541 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25542 when for_return is 2.
25544 2011-03-28 Jeff Law <law@redhat.com>
25546 * var-tracking.c (canonicalize_values_mark): Delete unused
25548 (canonicalize_values_star, set_variable_part): Likewise.
25549 (clobber_variable_part, delete_variable_part): Likewise.
25551 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25553 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25555 2011-03-28 Martin Jambor <mjambor@suse.cz>
25557 * tree-inline.c (expand_call_inline): Do not check that destination
25559 (optimize_inline_calls): Assert that destination node is analyzed.
25560 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25561 not call tree_lowering_passes.
25562 * cgraph.h (cgraph_analyze_function): Declare.
25563 * cgraphunit.c (cgraph_analyze_function): Make public.
25565 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25567 * config/sparc/sparc-opts.h: New.
25568 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25569 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25570 (sparc_option_override): Store processor_type enumeration rather
25571 than string in cpu_default. Remove name and enumeration from
25572 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25573 without using sparc_select. Use target_flags_explicit instead of
25575 * config/sparc/sparc.h (enum processor_type): Move to
25577 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25578 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25579 HeaderInclude entry.
25580 (mcpu=, mtune=): Use Var and Enum.
25581 (sparc_processor_type): New Enum and EnumValue entries.
25583 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25584 Iain Sandoe <iains@gcc.gnu.org>
25587 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25589 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25591 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25592 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25593 Insert new statements at it in lieu of STMT.
25594 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25595 * tree-vect-stmts.c (vectorizable_store): Likewise.
25596 (vectorizable_load): Likewise.
25598 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25600 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25605 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25607 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25608 unaligned 256bit load/store.
25609 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25610 (*avx_movdqu<avxmodesuffix>): Likewise.
25612 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25615 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25616 * config/pa/pa.md (iordi3): Use new predicate in expander.
25617 (iorsi3): Likewise.
25619 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25621 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25622 FUNCTION_VALUE_REGNO_P): Remove macros.
25623 * config/mips/mips-protos.h (mips_function_value): Remove.
25624 * config/mips/mips.c (mips_function_value): Rename to...
25625 (mips_function_value_1): ... this. Make static. Handle receiving
25626 the function type in 'fn_decl_or_type' argument.
25627 (mips_function_value, mips_libcall_value,
25628 mips_function_value_regno_p): New function.
25629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25632 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25634 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25635 and -mavx256-split-unaligned-store.
25636 (ix86_option_override_internal): Split 32-byte AVX unaligned
25637 load/store by default.
25638 (ix86_avx256_split_vector_move_misalign): New.
25639 (ix86_expand_vector_move_misalign): Use it.
25641 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25642 -mavx256-split-unaligned-store.
25644 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25645 256bit load/store. Generate unaligned store on misaligned memory
25647 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25649 (*avx_movdqu<avxmodesuffix>): Likewise.
25651 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25652 -mavx256-split-unaligned-store.
25654 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25657 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25660 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25662 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25663 opno arguments with an expand_operand. Use create_input_operand.
25664 (mips_prepare_builtin_target): Delete.
25665 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25667 (mips_expand_builtin_direct): Use create_output_operand and
25668 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25669 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25670 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25672 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25674 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25676 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25678 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25680 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25681 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25682 basic blocks and call commit_edge_insertions directly.
25683 (fixup_abnormal_edges): Move from here to...
25684 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25685 on the edges and return whether some have actually been inserted.
25686 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25689 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25691 PR rtl-optimization/48144
25692 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25693 (merge_expr_data): ... here.
25694 (av_set_intersect): Rename to av_set_code_motion_filter.
25695 Update all callers. Call merge_history_vect when an expression
25696 is found in both sets.
25697 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25699 2011-03-26 Alan Modra <amodra@gmail.com>
25701 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25702 cmodel medium addresses.
25703 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25704 64-bit gpr loads and stores.
25705 (rs6000_secondary_reload_ppc64): New function.
25706 * config/rs6000/rs6000-protos.h: Declare it.
25707 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25709 2011-03-26 Alan Modra <amodra@gmail.com>
25712 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25713 GNU Go in traceback table.
25715 2011-03-25 Richard Henderson <rth@redhat.com>
25717 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25718 if there are exactly 6 operands.
25719 (set_storage_via_setmem): Similarly.
25721 2011-03-25 Kai Tietz <ktietz@redhat.com>
25723 * collect2.c (write_c_file_stat): Handle backslash
25724 as right-hand directory separator.
25725 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25726 checking just for slash.
25727 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25728 instead of checking for trailing slash.
25729 * gcc.c (record_temp_file): Use filename_cmp instead
25731 (do_spec_1): Likewise.
25732 (replace_outfile_spec_function): Likewise.
25733 (is_directory): Use filename_ncmp instead of strncmp.
25734 (print_multilib_info): Likewise.
25735 * gcov.c (find_source): Use filename_cmp instead
25737 (make_gcov_file_name): Fix order of slash/backslash
25739 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25740 (add_standard_paths): Likewise.
25741 * mips-tfile.c (saber_stop): Handle backslash.
25742 * prefix.c (update_path): Use filename_ncmp instead of
25744 * profile.c (output_location): Use filename_cmp instead
25746 * read-md.c (handle_toplevel_file): Handle backslash.
25747 * tlink.c (frob_extension): Likewise.
25748 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25750 * tree-dump.c (dequeue_and_dump): Handle backslash.
25751 * tree.c (get_file_function_name): Likewise.
25752 * gengtype.c (read_input_list): Likewise.
25753 (get_file_realbasename): Likewise.
25754 (get_output_file_with_visibility): Use filename_cmp
25757 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25759 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25762 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25764 * fold-const.c (expr_location_or): New function.
25765 (fold_truth_not_expr): Call it.
25767 2011-03-25 Jeff Law <law@redhat.com>
25769 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25771 * c-family/c-common.c (def_fn_type): Likewise.
25772 * emit-rtl.c (gen_rtvec): Likewise.
25773 * lto/lto-lang.c (def_fn_type): Likewise.
25775 2011-03-25 Richard Guenther <rguenther@suse.de>
25777 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25778 also generate copies.
25779 (fini_copy_prop): Handle constant values properly.
25781 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25783 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25784 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25785 (hash_loc_operands, compare_loc_operands): Handle
25786 DW_OP_GNU_entry_value.
25788 2011-03-25 Kai Tietz <ktietz@redhat.com>
25790 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25791 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25792 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25793 comment and use macro TARGET_64BIT_MS_ABI instead.
25794 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25795 and change default behavior for 32-bit MS_ABI.
25796 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25797 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25799 (ix86_cfun_abi): Likewise.
25800 (ix86_maybe_switch_abi): Adjust comment.
25801 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25802 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25803 instead of checking for SYSV_ABI.
25804 (ix86_nsaved_sseregs): Likewise.
25805 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25807 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25808 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25809 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25810 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25811 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25813 2011-03-25 Richard Guenther <rguenther@suse.de>
25815 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25816 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25817 (verify_gimple): Remove.
25818 * tree-cfg.c (verify_gimple_call): Merge verification
25820 (verify_gimple_phi): Merge verification from verify_stmts.
25821 (verify_gimple_label): New function.
25822 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25823 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25824 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25825 (verify_stmts): Rename to verify_gimple_in_cfg.
25826 (verify_gimple_in_cfg): New function.
25827 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25828 * tree-ssa.c (verify_ssa): Likewise.
25829 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25831 2011-03-25 Richard Guenther <rguenther@suse.de>
25833 * passes.c (init_optimization_passes): Add FRE pass after
25836 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25837 Andrew Stubbs <ams@codesourcery.com>
25839 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25841 (arm_movdi_vfp_cortexa8): New pattern.
25842 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25843 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25844 instructions when tuning for Cortex-A8. Set attribute "arch".
25845 * config/arm/arm.md: Move include arm-tune.md up a bit.
25846 (define_attr "arch"): Add "onlya8" and "nota8" values.
25847 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25849 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25853 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25855 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25856 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25857 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25858 * passes.c (init_optimization_passes): Move
25859 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25861 2011-03-25 Kai Tietz <ktietz@redhat.com>
25863 * c-typeck.c (comptypes_internal): Replace target
25864 hook call of comp_type_attributes by version in tree.c file.
25865 * gimple.c (gimple_types_compatible_p_1): Likewise.
25866 * tree-ssa.c (useless_type_conversion_p): Likewise.
25867 * tree.c (build_type_attribute_qual_variant): Likewise.
25868 (attribute_value_equal): New static helper function.
25869 (comp_type_attributes): New function.
25870 (merge_attributes): Use attribute_value_equal for comparison.
25871 (attribute_list_contained): Likewise.
25872 * tree.h (comp_type_attributes): New prototype.
25874 2011-03-25 Richard Guenther <rguenther@suse.de>
25876 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25877 of complex types at -O0.
25878 (verify_gimple_assign_binary): Likewise.
25879 (verify_gimple_assign_ternary): Likewise.
25881 2011-03-24 Mark Wielaard <mjw@redhat.com>
25883 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25884 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25886 2011-03-24 Mark Wielaard <mjw@redhat.com>
25889 * dwarf2out.c (output_abbrev_section): Only write table when
25890 abbrev_die_table_in_use > 1.
25892 2011-02-24 Richard Henderson <rth@redhat.com>
25894 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25895 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25896 (alpha_expand_unaligned_load_words): Use extql.
25897 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25898 (emit_insxl): Handle all modes for consistency.
25900 2011-02-24 Richard Henderson <rth@redhat.com>
25902 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25903 (alpha_expand_unaligned_load): Likewise.
25904 (alpha_expand_unaligned_store): Likewise.
25905 (alpha_expand_unaligned_load_words): Likewise.
25906 (alpha_expand_unaligned_store_words): Likewise.
25907 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25908 (alpha_split_lock_test_and_set_12): Likewise.
25909 (print_operand, alpha_fold_builtin_extxx): Likewise.
25910 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25911 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25912 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25913 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25914 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25915 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25916 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25917 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25918 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25919 (extwl, extll, extql): Similarly.
25920 (inswh, inslh, insqh): Similarly.
25921 (mskbl, mskwl, mskll, mskql): Similarly.
25922 (mskwh, msklh, mskqh): Similarly.
25924 2011-02-24 Richard Henderson <rth@redhat.com>
25926 * config/alpha/alpha.md (attribute isa): Add er, ner.
25927 (attribute enabled): Handle them.
25928 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25930 2011-02-24 Richard Henderson <rth@redhat.com>
25932 * config/alpha/alpha.md (attribute isa): Add vms.
25933 (attribute enabled): Handle it.
25934 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25935 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25936 (*movtf): Rename from *movtf_internal for consistency.
25937 (*movsi): Merge with *movsi_nt_vms.
25938 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25939 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25940 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25941 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25943 2011-02-24 Richard Henderson <rth@redhat.com>
25945 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25946 (extendqisi2, extendhisi2): Likewise.
25947 (extendqidi2): Simplify BWX/non-BWX expansions.
25948 (extendhidi2): Similarly.
25950 2011-02-24 Richard Henderson <rth@redhat.com>
25952 * config/alpha/alpha.md (attribute isa): New.
25953 (attribute enabled): New.
25954 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25955 (zero_extendqisi2, zero_extendqidi2): Similarly.
25956 (zero_extendhisi2, zero_extendhidi2): Similarly.
25957 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25959 2011-02-24 Richard Henderson <rth@redhat.com>
25961 * config/alpha/predicates.md (input_operand): Revert last change;
25962 update comment to mention 32-bit VMS rather than Windows.
25964 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25966 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25967 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25968 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25969 * passes.c (init_optimization_passes): Move
25970 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25972 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25974 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25978 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25981 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25984 * simplify-rtx.c (simplify_const_unary_operation): Call
25985 real_convert when changing mode class with FLOAT_EXTEND.
25987 2011-03-24 Nick Clifton <nickc@redhat.com>
25989 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25990 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25991 * config/rx/rx.c (rx_option_override): Set align_jumps,
25992 align_loops and align_labels if not set by the user.
25993 (rx_align_for_label): New function.
25994 (rx_max_skip_for_label): New function.
25995 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25996 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25997 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25998 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25999 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26001 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26003 PR rtl-optimization/48263
26004 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26005 and original commutative_p handling. Use maybe_gen_insn.
26007 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26009 * reload.c (find_reloads_subreg_address): Add address_reloaded
26010 parameter and return true there if the full address has been
26012 (find_reloads_toplev): Pass address_reloaded flag.
26013 (find_reloads_address_1): Don't use address_reloaded parameter.
26015 2011-03-24 Jeff Law <law@redhat.com>
26017 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26018 unused variable "ann".
26019 (remove_unused_locals): Likewise.
26021 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26024 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26027 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26029 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26030 for invalid symbolic addresses.
26031 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26034 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26036 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26037 the argument in calls to fold_truth_not_expr.
26039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26041 * tree.c (record_node_allocation_statistics): New function.
26042 (make_node_stat, copy_node_stat, build_string): Call it.
26043 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26044 (build1_stat, build_omp_clause): Likewise.
26046 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26048 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26051 2011-03-24 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/48271
26054 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26055 blocks that still exist.
26057 2011-03-24 Richard Guenther <rguenther@suse.de>
26059 PR tree-optimization/48270
26060 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26061 not free datarefs before ddrs.
26063 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26065 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26066 from the address built for a reference with variable offset.
26068 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26071 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26072 alternatives that can be handled with movq or movabsq insn.
26073 (*movdf_internal): Disable for !TARGET_64BIT.
26074 (*movdf_internal_nointeger): Ditto.
26075 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26077 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26079 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26080 (FUNCTION_ARG_ADVANCE): Likewise.
26081 * tm.texi.in: Change references to them to hook references.
26082 * tm.texi: Regenerate.
26083 * targhooks.c (default_function_arg): Eliminate check for target macro.
26084 (default_function_incoming_arg): Likewise.
26085 (default_function_arg_advance): Likewise.
26086 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26087 (function_arg_advance): Likewise.
26088 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26090 2011-03-24 Richard Guenther <rguenther@suse.de>
26092 PR middle-end/48269
26093 * tree-object-size.c (addr_object_size): Do not double-account
26094 for MEM_REF offsets.
26096 2011-03-24 Diego Novillo <dnovillo@google.com>
26098 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26099 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26100 (lto_input_data_block): Move from lto-opts.c. Make extern.
26102 (lto_input_string): Rename from input_string. Make extern.
26104 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26105 output_string_with_length.
26106 Output 0 to indicate a non-NULL string. Update all callers to
26108 (lto_output_string): Rename from output_string. Make extern.
26110 (lto_output_decl_state_streams): Make extern.
26111 (lto_output_decl_state_refs): Make extern.
26112 * lto-streamer.h (lto_input_string): Declare.
26113 (lto_input_data_block): Declare.
26114 (lto_output_string): Declare.
26115 (lto_output_string_with_length): Declare.
26116 (lto_output_decl_state_streams): Declare.
26117 (lto_output_decl_state_refs): Declare.
26119 2011-03-24 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/46562
26122 * tree.c (build_invariant_address): New function.
26123 * tree.h (build_invariant_address): Declare.
26124 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26125 a renamed function moved ...
26126 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26127 Take valueization callback parameter.
26128 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26129 * gimple-fold.h: New file.
26130 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26131 (ccp_fold, fold_const_aggregate_ref,
26132 fold_ctor_reference, fold_nonarray_ctor_reference,
26133 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26134 get_base_constructor): Move ...
26135 * gimple-fold.c: ... here.
26136 (gimple_fold_stmt_to_constant_1): New function
26137 split out from ccp_fold. Take a valueization callback parameter.
26138 Valueize all operands.
26139 (gimple_fold_stmt_to_constant): New wrapper function.
26140 (fold_const_aggregate_ref_1): New function split out from
26141 fold_const_aggregate_ref. Take a valueization callback parameter.
26142 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26143 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26144 invariant POINTER_PLUS_EXPRs to invariant form.
26145 (vn_valueize): New function.
26146 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26147 * tree-vrp.c (vrp_valueize): New function.
26148 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26149 to fold statements to constants.
26150 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26151 function declarations.
26152 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26153 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26155 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26157 * config/h8300/predicates.md (jump_address_operand): Fix register
26160 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26162 * doc/invoke.texi (max-stores-to-sink): Document.
26163 * params.h (MAX_STORES_TO_SINK): Define.
26164 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26165 if either vectorization or if-conversion is disabled.
26166 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26167 tree-vect-data-refs.c vect_equal_offsets.
26168 (dr_equal_offsets_p): New function.
26169 (find_data_references_in_bb): Remove static.
26170 * tree-data-ref.h (find_data_references_in_bb): Declare.
26171 (dr_equal_offsets_p): Likewise.
26172 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26173 (vect_drs_dependent_in_basic_block): Update calls to
26174 vect_equal_offsets.
26175 (vect_check_interleaving): Likewise.
26176 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26177 (cond_if_else_store_replacement): Rename to...
26178 (cond_if_else_store_replacement_1): ... this. Change arguments and
26180 (cond_if_else_store_replacement): New function.
26181 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26182 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26184 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26187 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26188 to subtract lower bound instead of GEN_INT().
26190 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26195 * doc/extend.texi (Alignment): Move section to match order in TOC.
26196 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26197 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26199 2011-03-23 Jeff Law <law@redhat.com>
26201 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26202 before removing the edge.
26204 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26205 it may have been freed by redirect_branch_edge or
26206 redirect_edge_succ_nodup.
26208 2011-03-23 Richard Guenther <rguenther@suse.de>
26210 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26211 (check_va_list_escapes): Likewise.
26212 (check_all_va_list_escapes): Likewise.
26214 2011-03-23 Richard Guenther <rguenther@suse.de>
26216 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26217 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26218 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26219 (alias.o): Likewise.
26220 (ipa-type-escape.o): Remove.
26221 (ipa-struct-reorg.o): Likewise.
26222 (GTFILES): Remove ipa-struct-reorg.c.
26223 * alias.c: Do not include ipa-type-escape.h.
26224 * tree-ssa-alias.c: Likewise.
26225 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26226 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26227 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26228 and ipa-type-escape passes.
26229 * tree-pass.h (pass_ipa_type_escape): Remove.
26230 (pass_ipa_struct_reorg): Likewise.
26231 * ipa-struct-reorg.h: Remove.
26232 * ipa-struct-reorg.c: Likewise.
26233 * ipa-type-escape.h: Likewise.
26234 * ipa-type-escape.c: Likewise.
26235 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26236 (--param struct-reorg-cold-struct-ratio): Likewise.
26237 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26238 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26239 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26241 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26243 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26244 cpu attribute value.
26245 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26246 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26247 * config/s390/s390.c (processor_flags_table): New constant array.
26248 (s390_handle_arch_option): Remove.
26249 (s390_handle_option): Remove s390_handle_arch_option invocations
26250 and OPT_mwarn_framesize_ handling.
26251 (s390_option_override): Remove s390_handle_arch_option invocation.
26252 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26254 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26255 * config/s390/s390.opt (s390_tune, s390_arch)
26256 (march=): Replace s390_arch_option enum and values with
26257 processor_type. Set variable name to s390_arch. Set
26258 initialization value.
26259 (mtune=): Replace s390_arch_option with processor_type. Set
26260 variable name to s390_tune. Set initialization value.
26262 2011-03-23 Julian Brown <julian@codesourcery.com>
26264 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26265 accesses which are not naturally aligned.
26267 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26270 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26272 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26274 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26275 parameter from "int" to "enum insn_code".
26276 (expand_operand_type): New enum.
26277 (expand_operand): New structure.
26278 (create_expand_operand): New function.
26279 (create_fixed_operand, create_output_operand): Likewise
26280 (create_input_operand, create_convert_operand_to): Likewise.
26281 (create_convert_operand_from, create_address_operand): Likewise.
26282 (create_integer_operand): Likewise.
26283 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26284 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26285 (expand_insn, expand_jump_insn): Likewise.
26286 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26287 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26288 (expand_movstr, expand_builtin___clear_cache): Likewise.
26289 (expand_builtin_lock_release): Likewise.
26290 * explow.c (allocate_dynamic_stack_space): Likewise.
26291 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26292 and use the default handling in that case.
26293 * expmed.c (check_predicate_volatile_ok): Delete.
26294 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26295 (emit_cstore): Likewise.
26296 * expr.c (emit_block_move_via_movmem): Likewise.
26297 (set_storage_via_setmem, expand_assignment): Likewise.
26298 (emit_storent_insn, try_casesi): Likewise.
26299 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26300 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26301 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26302 (expand_twoval_unop, expand_twoval_binop): Likewise.
26303 (expand_unop_direct, emit_indirect_jump): Likewise.
26304 (emit_conditional_move, vector_compare_rtx): Likewise.
26305 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26306 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26307 (expand_sync_lock_test_and_set): Likewise.
26308 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26309 (emit_unop_insn): Likewise.
26310 (expand_copysign_absneg): Change icode to an insn_code.
26311 (create_convert_operand_from_type): New function.
26312 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26313 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26314 (expand_insn, expand_jump_insn): Likewise.
26315 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26316 than const_int_operand for operand 2.
26318 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26320 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26323 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26325 * emit-rtl.c (emit_pattern_before_noloc): New function.
26326 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26327 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26328 (emit_pattern_after_noloc): New function.
26329 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26330 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26332 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26334 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26335 (__ffsDI2): Likewise.
26337 2011-03-22 Richard Henderson <rth@redhat.com>
26339 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26340 of !TARGET_ABI_OPEN_VMS.
26341 (alpha_trampoline_init, alpha_start_function): Likewise.
26342 (alpha_expand_epilogue, alpha_file_start): Likewise.
26343 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26344 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26345 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26346 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26347 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26351 * config/s390/s390-opts.h: New.
26352 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26353 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26354 s390_stack_guard): Remove.
26355 (s390_handle_arch_option): Return void. Take enum
26356 s390_arch_option value instead of string and searching array.
26357 (s390_handle_option): Don't assert that global structures are in
26358 use. Access variables via opts pointer. Use error_at. Don't use
26359 sscanf for -mstack-guard= or -mstack-size=. Update call to
26360 s390_handle_arch_option.
26361 (s390_option_override): Update call to s390_handle_arch_option.
26362 (s390_emit_prologue): Use %d format for s390_stack_size in
26363 diagnostic. Use %wd for HOST_WIDE_INT.
26364 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26365 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26366 * config/s390/s390.opt (config/s390/s390-opts.h): New
26367 HeaderInclude entry.
26368 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26369 s390_arch_flags, s390_warn_framesize): New Variable entries.
26370 (s390_arch_option): New Enum and EnumValue entries.
26371 (march=): Use Enum instead of Var.
26372 (mstack-guard=, mstack-size=): Use UInteger and Var.
26373 (mtune=): Use Enum.
26375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26377 * config/score/score.c (score_handle_option): Don't assert that
26378 global structures are in use. Access target_flags via opts
26379 pointer. Use value of -march= option to determine target_flags
26381 * config/score/score.opt (march=): Use Enum.
26382 (score_arch): New Enum and EnumValue entries.
26384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26386 * config/mep/mep.c (option_mtiny_specified): Remove.
26387 (mep_option_override): Move register handling for -mivc2 from
26388 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26389 instead of option_mtiny_specified.
26390 (mep_handle_option): Access target_flags via opts pointer. Don't
26391 assert that global structures are in use. Defer part of -mivc2
26392 handling and move it to mep_option_override.
26393 * config/mep/mep.opt (IVC2): New Mask entry.
26394 (mivc2): Use Var and Defer instead of Mask.
26396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26398 * config/v850/v850-opts.h: New.
26399 * config/v850/v850.c (small_memory): Replace with
26400 small_memory_physical_max array. Make that array static const.
26401 (v850_handle_memory_option): Take integer value of argument. Take
26402 gcc_options pointer, option text and location. Return void.
26403 Update for changes to small memory structures.
26404 (v850_handle_option): Access target_flags via opts pointer. Don't
26405 assert that global structures are in use. Update calls to
26406 v850_handle_memory_option.
26407 (v850_encode_data_area): Update references to small memory settings.
26408 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26409 (enum small_memory_type): Move to v850-opts.h.
26410 * config/v850/v850.opt (config/v850/v850-opts.h): New
26411 HeaderInclude entry.
26412 (small_memory_max): New Variable entry.
26413 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26414 (mtda, mzda): Likewise.
26416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26418 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26419 pointer. Don't assert that global structures are in use.
26421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26423 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26424 via opts pointer. Don't assert that global structures are in use.
26426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26428 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26429 (munix=93): Use Var.
26430 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26431 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26432 * config/pa/pa-opts.h: New.
26433 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26434 (pa_handle_option): Don't assert that global structures are in
26435 use. Access target_flags via opts pointer. Don't handle
26436 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26438 (pa_option_override): Handle deferred OPT_mfixed_range_.
26440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26442 * config/mn10300/mn10300-opts.h: New.
26443 * config/mn10300/mn10300.c (mn10300_processor,
26444 mn10300_tune_string): Remove.
26445 (mn10300_handle_option): Don't assert that global structures are
26446 in use. Access mn10300_processor via opts pointer. Don't handle
26448 * config/mn10300/mn10300.h (enum processor_type): Move to
26450 (mn10300_processor): Remove.
26451 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26452 HeaderInclude entry.
26453 (mn10300_processor): New Variable entry.
26456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26458 * config/microblaze/microblaze.c: Don't include opts.h.
26459 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26460 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26461 (mno-clearbss): Use Var and Warn.
26463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26465 * config/m32r/m32r-opts.h: New.
26466 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26467 (m32r_handle_option): Don't assert that global structures are in
26468 use. Access target_flags and m32r_cache_flush_func via opts
26469 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26470 OPT_mno_flush_trap here.
26471 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26472 include of m32r-opts.h.
26473 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26474 HeaderInclude entry.
26475 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26476 (mmodel=): Use Enum and Var.
26477 (m32r_model): New Enum and EnumValue entries.
26478 (mno-flush-trap): Use Var.
26479 (msdata=): Use Enum and Var.
26480 (m32r_sdata): New Enum and EnumValue entries.
26482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26484 * config/m32c/m32c.c: Don't include opts.h.
26485 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26486 m32c_handle_option): Remove.
26487 (m32c_option_override): Check global_options_set.x_target_memregs
26488 instead of target_memregs_set.
26489 * config/m32c/m32c.h (target_memregs): Remove.
26490 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26495 * config/iq2000/iq2000-opts.h: New.
26496 * config/iq2000/iq2000.c: Don't include opts.h.
26497 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26498 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26499 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26500 HeaderInclude entry.
26501 (iq2000_tune): New Variable entry.
26502 (march=): Add comment. Use Enum.
26503 (iq2000_arch): New Enum and EnumValue entries.
26504 (mcpu=): Use Enum and Var.
26505 (iq2000_tune): New Enum and EnumValue entries.
26507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26509 * config/ia64/ia64-opts.h: New.
26510 * config/ia64/ia64.c (ia64_tune): Remove.
26511 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26512 here. Use error_at.
26513 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26514 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26515 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26516 HeaderInclude entry.
26517 (ia64_tune): New Variable entry.
26518 (mfixed-range=): Use Defer and Var.
26519 (mtune=): Use Enum and Var.
26520 (ia64_tune): New Enum and EnumValue entries.
26522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26524 * config/frv/frv-opts.h: New.
26525 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26527 (frv_cpu_type): Remove.
26528 * config/frv/frv.c: Don't include opts.h.
26529 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26530 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26531 (frv_cpu_type): New Variable entry.
26532 (frv_cpu): New Enum and EnumValue entries.
26534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26536 * config/cris/cris.c (cris_handle_option): Access target_flags via
26537 opts pointer. Don't assert that global structures are in use.
26538 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26539 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26543 * config/bfin/bfin-opts.h: New.
26544 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26545 bfin_si_revision, bfin_workarounds): Remove.
26546 (bfin_cpus): Make static const.
26547 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26548 not bfin_lib_id_given.
26549 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26550 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26551 pointer. Use error_at. Don't assert that global structures are in use.
26552 * config/bfin/bfin.h: Include bfin-opts.h.
26553 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26554 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26555 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26556 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26561 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26562 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26563 or -msoft-float here.
26564 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26565 -msoft-float and -mhard-float.
26566 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26567 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26569 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26571 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26572 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26574 (LIBGCC_SPEC): Don't handle -msoft-float.
26575 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26577 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26579 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26580 -mfloat-abi=*, not -msoft-float and -mhard-float.
26581 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26583 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26584 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26585 mhard-float and msoft-float.
26586 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26587 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26588 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26589 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26591 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26592 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26594 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26596 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26599 2011-03-22 Richard Henderson <rth@redhat.com>
26601 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26602 TARGET_ABI_WINDOWS_NT.
26603 (alpha_output_function_end_prologue): Likewise.
26604 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26605 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26606 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26607 (trap, *movsi_nt_vms): Likewise.
26608 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26609 (*tablejump_osf_nt_internal): Remove.
26610 * config/alpha/predicates.md (input_operand): Only test Pmode.
26612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26614 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26615 via opts pointer. Use error_at. Don't assert that global
26616 structures are in use.
26618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26620 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26621 (ix86_handle_option): Access ix86_isa_flags and
26622 ix86_isa_flags_explicit via opts pointer. Don't assert that
26623 global structures are in use.
26624 (ix86_function_specific_save, ix86_function_specific_restore):
26625 Update ix86_isa_flags_explicit field name.
26626 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26627 (ix86_isa_flags_explicit): Rename TargetSave entry to
26628 x_ix86_isa_flags_explicit.
26630 2011-03-22 Richard Henderson <rth@redhat.com>
26632 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26633 (alpha_option_override, direct_return): Likewise.
26634 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26635 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26636 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26637 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26638 (alpha_expand_epilogue, alpha_end_function): Likewise.
26639 (alpha_init_libfuncs): Likewise.
26640 (struct machine_function): Remove unicosmk members.
26641 (print_operand) ['t']: Remove.
26642 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26643 unicosmk_output_module_name, unicosmk_output_common,
26644 current_section_align, unicosmk_output_text_section_asm_op,
26645 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26646 unicosmk_section_type_flags, unicosmk_unique_section,
26647 unicosmk_asm_named_section, unicosmk_insert_attributes,
26648 unicosmk_output_align, unicosmk_defer_case_vector,
26649 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26650 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26651 unicosmk_output_ssib, unicosmk_add_call_info_word,
26652 unicosmk_extern_head, unicosmk_output_default_externs,
26653 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26654 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26655 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26656 * config/alpha/alpha-protos.h: Update.
26657 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26658 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26659 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26660 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26661 (*mulsi_se, mulvsi3): Likewise.
26662 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26663 (*divmodsi_internal, call, call_value, realign): Likewise.
26664 (moddi3, umoddi3): Likewise; remove duplicate expander.
26665 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26666 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26667 (*movdi_nofix): Remove r/U alternative.
26668 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26669 * config/alpha/constraints.md ("U"): Remove.
26670 * config/alpha/predicates.md (call_operand"): Don't test
26671 TARGET_ABI_UNICOSMK.
26673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26675 * target.def (handle_option): Take gcc_options and
26676 cl_decoded_option pointers and location_t.
26677 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26678 * doc/tm.texi: Regenerate.
26679 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26680 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26681 * lto-opts.c (lto_reissue_options): Generate option structure for
26682 targetm.handle_option call.
26683 * opts.c (target_handle_option): Update call to
26684 targetm.handle_option. Remove assertions about values now passed
26686 * targhooks.c (default_target_handle_option): New.
26687 * targhooks.h (default_target_handle_option): Declare.
26688 * config/alpha/alpha.c: Include opts.h.
26689 (alpha_handle_option): Update to new hook interface.
26690 * config/arm/arm.c: Include opts.h.
26691 (arm_handle_option): Update to new hook interface.
26692 * config/arm/t-arm (arm.o): Update dependencies.
26693 * config/bfin/bfin.c: Include opts.h.
26694 (bfin_handle_option): Update to new hook interface.
26695 * config/cris/cris.c: Include opts.h.
26696 (cris_handle_option): Update to new hook interface.
26697 * config/frv/frv.c: Include opts.h.
26698 (frv_handle_option): Update to new hook interface.
26699 * config/i386/i386.c: Include opts.h.
26700 (ix86_handle_option): Update to new hook interface.
26701 (ix86_valid_target_attribute_inner_p): Generate option structure
26702 for call to ix86_handle_option.
26703 * config/i386/t-i386 (i386.o): Update dependencies.
26704 * config/ia64/ia64.c: Include opts.h.
26705 (ia64_handle_option): Update to new hook interface.
26706 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26707 * config/iq2000/iq2000.c: Include opts.h.
26708 (iq2000_handle_option): Update to new hook interface.
26709 * config/m32c/m32c.c: Include opts.h.
26710 (m32c_handle_option): Update to new hook interface.
26711 * config/m32r/m32r.c: Include opts.h.
26712 (m32r_handle_option): Update to new hook interface.
26713 * config/m68k/m68k.c: Include opts.h.
26714 (m68k_handle_option): Update to new hook interface.
26715 * config/mep/mep.c: Include opts.h.
26716 (mep_handle_option): Update to new hook interface.
26717 * config/microblaze/microblaze.c: Include opts.h.
26718 (microblaze_handle_option): Update to new hook interface.
26719 * config/mips/mips.c: Include opts.h.
26720 (mips_handle_option): Update to new hook interface.
26721 * config/mn10300/mn10300.c: Include opts.h.
26722 (mn10300_handle_option): Update to new hook interface.
26723 * config/pa/pa.c: Include opts.h.
26724 (pa_handle_option): Update to new hook interface.
26725 * config/pdp11/pdp11.c: Include opts.h.
26726 (pdp11_handle_option): Update to new hook interface.
26727 * config/rs6000/rs6000.c: Include opts.h.
26728 (rs6000_handle_option): Update to new hook interface.
26729 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26730 * config/rx/rx.c: Include opts.h.
26731 (rx_handle_option): Update to new hook interface.
26732 * config/s390/s390.c: Include opts.h.
26733 (s390_handle_option): Update to new hook interface.
26734 * config/score/score.c: Include opts.h.
26735 (score_handle_option): Update to new hook interface.
26736 * config/sh/sh.c: Include opts.h.
26737 (sh_handle_option): Update to new hook interface.
26738 * config/sparc/sparc.c: Include opts.h.
26739 (sparc_handle_option): Update to new hook interface.
26740 * config/v850/v850.c: Include opts.h.
26741 (v850_handle_option): Update to new hook interface.
26743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26745 * gcc.c (driver_unknown_option_callback): Only permit and save
26746 unknown -Wno- options.
26747 (driver_wrong_lang_callback): Save options directly instead of via
26748 driver_unknown_option_callback.
26750 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26752 * combine.c (simplify_set): Try harder to find the best CC mode when
26753 simplifying a nested COMPARE on the RHS.
26755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26757 * config/alpha/gnu.h: Remove.
26758 * config/arc: Remove directory.
26759 * config/arm/netbsd.h: Remove.
26760 * config/arm/t-pe: Remove.
26761 * config/crx: Remove directory.
26762 * config/i386/netbsd.h: Remove.
26763 * config/m68hc11: Remove directory.
26764 * config/m68k/uclinux-oldabi.h: Remove.
26765 * config/mcore/mcore-pe.h: Remove.
26766 * config/mcore/t-mcore-pe: Remove.
26767 * config/netbsd-aout.h: Remove.
26768 * config/rs6000/gnu.h: Remove.
26769 * config/sh/sh-symbian.h: Remove.
26770 * config/sh/symbian-base.c: Remove.
26771 * config/sh/symbian-c.c: Remove.
26772 * config/sh/symbian-cxx.c: Remove.
26773 * config/sh/symbian-post.h: Remove.
26774 * config/sh/symbian-pre.h: Remove.
26775 * config/sh/t-symbian: Remove.
26776 * config/svr3.h: Remove.
26777 * config/vax/netbsd.h: Remove.
26778 * config.build: Don't handle i[34567]86-*-pe.
26779 * config.gcc: Remove handling of deprecations for most deprecated
26781 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26782 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26783 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26784 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26785 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26786 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26788 * config.host: Don't handle i[34567]86-*-pe.
26789 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26790 (ASM_SPEC32): Don't handle -mcall-gnu.
26791 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26793 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26794 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26795 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26796 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26797 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26798 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26799 conditional on SYMBIAN.
26800 * configure.ac: Don't handle powerpc*-*-gnu*.
26801 * configure: Regenerate.
26802 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26803 * doc/install-old.texi (m6811, m6812): Don't mention.
26804 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26805 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26806 (m68k-uclinuxoldabi): Don't mention.
26807 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26809 (-mcall-gnu): Remove.
26810 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26811 families): Remove constraint documentation.
26813 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26815 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26816 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26817 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26822 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26823 vector when peeking at the next token for vector, don't expand the
26826 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26828 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26829 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26830 * config/avr/avr.c (init_cumulative_args)
26831 (avr_function_arg_advance): Use it.
26832 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26835 (avr_function_ok_for_sibcall): ...this new function.
26836 (avr_lookup_function_attribute1): New static Function.
26837 (avr_naked_function_p, interrupt_function_p)
26838 (signal_function_p, avr_OS_task_function_p)
26839 (avr_OS_main_function_p): Use it.
26840 * config/avr/avr.md ("sibcall", "sibcall_value")
26841 ("sibcall_epilogue"): New expander.
26842 ("*call_insn", "*call_value_insn"): New insn.
26843 ("call_insn", "call_value_insn"): Remove
26844 ("call", "call_value", "epilogue"): Change expander to handle
26847 2011-03-21 Nick Clifton <nickc@redhat.com>
26849 * doc/invoke.texi (Overall Options): Move closing brace to end of
26851 (Optimization Options): Add missing @gol.
26852 (Directory Options): Likewise.
26853 (i386 and x86-64 Options): Likewise.
26854 (RS6000 and PowerPC Options): Likewise.
26855 (i386 and x86-64 Windows Options): Likewise.
26856 (V850 Options): Add text missing from descriptions.
26858 2011-03-22 Richard Henderson <rth@redhat.com>
26860 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26861 (avr_incoming_return_addr_rtx): New.
26862 (emit_push_byte): New.
26863 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26864 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26865 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26866 (emit_pop_byte): New.
26867 (expand_epilogue): Use it. Pop frame pointer by bytes.
26868 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26869 (INCOMING_RETURN_ADDR_RTX): New.
26870 (INCOMING_FRAME_SP_OFFSET): New.
26871 (ARG_POINTER_CFA_OFFSET): New.
26872 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26873 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26876 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26878 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26880 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26881 (FUNCTION_ARG_ADVANCE): Likewise.
26882 * tm.texi.in: Change references to them to hook references.
26883 * tm.texi: Regenerate.
26884 * targhooks.c (default_function_arg): Eliminate check for target
26886 (default_function_incoming_arg): Likewise.
26887 (default_function_arg_advance): Likewise.
26888 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26889 (function_arg_advance): Likewise.
26890 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26892 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26894 * tree.c (build_call_1): New function.
26895 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26897 2011-03-22 Richard Guenther <rguenther@suse.de>
26899 PR tree-optimization/48228
26900 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26901 for single-arg PHIs.
26903 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26905 PR rtl-optimization/48143
26906 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26907 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26908 sse2_cvtps2pd): Likewise.
26910 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26912 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26914 2011-03-22 Richard Guenther <rguenther@suse.de>
26916 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26917 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26918 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26919 and REALIGN_LOAD_EXPR.
26920 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26921 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26922 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26923 DOT_PROD_EXPR case ...
26924 (expand_expr_real_2): ... here.
26925 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26926 and REALIGN_LOAD_EXPR.
26927 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26928 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26929 (vect_create_epilog_for_reduction): Likewise.
26930 (vectorizable_reduction): Likewise.
26931 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26932 * tree-vect-stmts.c (vectorizable_load): Likewise.
26934 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26936 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26938 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26940 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26941 handling for PLTOFF/GOTOFF.
26943 2011-03-22 Nick Clifton <nickc@redhat.com>
26945 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26946 trailing backslash from the end of the macro definition.
26948 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26950 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26953 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26955 * expr.h (prepare_operand): Move to...
26956 * optabs.h (prepare_operand): ...here and change the insn code
26957 parameter from "int" to "enum insn_code".
26958 (insn_operand_matches): Declare.
26959 * expr.c (init_expr_target): Use insn_operand_matches.
26960 (compress_float_constant): Likewise.
26961 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26962 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26963 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26964 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26966 (gen_cond_trap): Likewise.
26967 (prepare_operand): Likewise. Change icode to an insn_code.
26968 (insn_operand_matches): New function.
26969 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26970 * reload1.c (gen_reload): Likewise.
26971 * targhooks.c (default_secondary_reload): Likewise.
26973 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26975 * config/alpha/alpha.md (unspec): New define_c_enum.
26978 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26981 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26982 between a call and its CALL_ARG_LOCATION note.
26984 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26986 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26988 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26992 * c-common.c (shorten_compare): If primopN is first sign-extended
26993 to opN and then zero-extended to result type, set primopN to opN.
26995 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26997 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26998 for barrier handlers.
27000 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27002 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27003 UNSPEC constants to be in the unspec enumeration, and redefine
27004 all UNSPECV constants to be in the unspecv enumeration, so that
27005 dumps print which unspec/unspec_volatile this is.
27006 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27007 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27008 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27009 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27010 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27012 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27013 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27014 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27015 * config/rs6000/sync.md (isync, lwsync): Ditto.
27017 2011-03-21 Richard Guenther <rguenther@suse.de>
27019 * params.def (lto-min-partition): Fix typo.
27021 2011-03-21 Richard Guenther <rguenther@suse.de>
27024 * c-decl.c (grokdeclarator): Drop to the main variant only
27025 for array types. Drop flag_gen_aux_info check.
27027 2011-03-21 Richard Guenther <rguenther@suse.de>
27029 PR translation/47911
27030 * params.def (lto-partitions): Fix typo.
27031 (lto-min-partition): Fix wording.
27033 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27035 * config/rs6000/t-freebsd: Remove duplication from file.
27037 2011-03-21 Richard Guenther <rguenther@suse.de>
27039 PR middle-end/47661
27040 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27042 2011-03-21 Richard Guenther <rguenther@suse.de>
27045 * params.def (lto-partitions): Require at least 1 partition.
27047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27049 * gthr-solaris.h: Remove.
27050 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27051 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27052 (LIB_SPEC): Likewise.
27053 * config/sol2.opt (threads): Remove.
27054 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27055 (sparc*-*-solaris2*): Likewise.
27056 * configure.ac (enable_threads): Enable solaris support.
27057 * configure: Regenerate.
27058 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27059 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27064 * config.gcc: Obsolete *-*-solaris2.8*.
27065 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27070 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27071 reference. Solaris 8 perl works.
27073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27076 * doc/install.texi (Prerequisites): Move jar etc. up.
27077 Explain support library version requirements.
27079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27082 * doc/install.texi (Prerequisites): Move Perl to build
27083 requirements. Always necessary on Solaris 2 with Sun ld.
27085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27087 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27089 (Specific, i?86-*-solaris2.[89]): Likewise.
27090 (Specific, i?86-*-solaris2.10): Likewise.
27091 (Specific, mips-sgi-irix6): Likewise.
27092 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27093 Update for binutils 2.21.
27095 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27097 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27098 Allow -fuse-linker-plugin for non-default plugin linker.
27099 * configure: Regenerate.
27101 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27104 * gengtype.c (files_rules): Added rule for cp/parser.h.
27106 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27109 * config/s390/s390.c (s390_delegitimize_address): Don't call
27110 lowpart_subreg if orig_x has BLKmode.
27112 2011-03-21 Kai Tietz <ktietz@redhat.com>
27115 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27116 * tree.h (attribute_spec): Add new member affects_type_identity.
27117 * attribs.c (empty_attribute_table): Adjust attribute_spec
27119 * config/alpha/alpha.c: Likewise.
27120 * config/arc/arc.c: Likewise.
27121 * config/arm/arm.c: Likewise.
27122 * config/avr/avr.c: Likewise.
27123 * config/bfin/bfin.c: Likewise.
27124 * config/crx/crx.c: Likewise.
27125 * config/darwin.h: Likewise.
27126 * config/h8300/h8300.c: Likewise.
27127 * config/i386/cygming.h: Likewise.
27128 * config/i386/i386.c: Likewise.
27129 * config/ia64/ia64.c: Likewise.
27130 * config/m32c/m32c.c: Likewise.
27131 * config/m32r/m32r.c: Likewise.
27132 * config/m68hc11/m68hc11.c: Likewise.
27133 * config/m68k/m68k.c: Likewise.
27134 * config/mcore/mcore.c: Likewise.
27135 * config/mep/mep.c: Likewise.
27136 * config/microblaze/microblaze.c: Likewise.
27137 * config/mips/mips.c: Likewise.
27138 * config/rs6000/rs6000.c: Likewise.
27139 * config/rx/rx.c: Likewise.
27140 * config/sh/sh.c: Likewise.
27141 * config/sol2.h: Likewise.
27142 * config/sparc/sparc.c: Likewise.
27143 * config/spu/spu.c: Likewise.
27144 * config/stormy16/stormy16.c: Likewise.
27145 * config/v850/v850.c: Likewise.
27147 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27149 * simplify-rtx.c (simplify_binary_operation_1): Handle
27150 (xor (and A B) C) case when B and C are both constants.
27152 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27154 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27156 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27159 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27161 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27163 PR rtl-optimization/48156
27164 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27165 assume df and df_lr are not NULL.
27167 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27170 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27171 between a call and its CALL_ARG_LOCATION note.
27173 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27176 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27177 between a call and its corresponding CALL_ARG_LOCATION note.
27179 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27181 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27182 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27183 * haifa-sched.c (setup_ref_regs): Ditto.
27184 * caller-save.c (add_used_regs_1): Ditto.
27185 * dse.c (look_for_hardregs): Ditto.
27186 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27187 * sched-rgn.c (check_live_1): Ditto.
27189 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27191 * c-decl.c (diagnose_mismatched_decls): Give an error for
27192 redefining a typedef with variably modified type.
27194 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27196 * c-decl.c (grokfield): Don't allow typedefs for structures or
27197 unions with no tag by default.
27198 * doc/extend.texi (Unnamed Fields): Update.
27200 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27202 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27203 Rewrite using indirect functions.
27204 (lwp_slwpcb): Ditto.
27205 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27206 (avx_vinsertf128<mode>): Ditto.
27208 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27210 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27213 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27215 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27216 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27218 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27220 PR rtl-optimization/48170
27221 * gcse.c (hoist_code): Remove bogus asserts.
27223 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27225 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27226 computation for prologue/epilogue.
27228 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27230 * Makefile.in (check-consistency): Remove.
27232 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27235 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27236 arange_table_in_use is 0, but either text_section_used or
27237 cold_text_section_used is true. Don't call it if
27238 !info_section_emitted.
27240 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27242 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27243 FUNCTION_VALUE_REGNO_P): Remove.
27244 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27246 * config/avr/avr.c (avr_ret_register): Make static inline.
27247 (avr_function_value_regno_p): New function.
27248 (avr_libcall_value): Make static. Add 'func' argument.
27249 (avr_function_value): Make static. Rename 'func' argument to
27250 'fn_decl_or_type', forward it to avr_libcall_value. Call
27251 avr_ret_register function instead of RET_REGISTER macro.
27252 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27254 2011-03-18 Jason Merrill <jason@redhat.com>
27257 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27259 2011-03-18 Richard Guenther <rguenther@suse.de>
27261 * doc/install.texi (--enable-gold): Remove.
27262 (--with-plugin-ld): Document.
27263 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27265 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27267 PR middle-end/47790
27268 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27269 again after expansion changes.
27271 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27273 * combine.c (try_combine): Do simplification only call of
27274 subst() on i2 even when i1 is present. Update comments.
27276 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27278 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27279 and UNSPEC_PCREL_SYMOFF.
27281 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27283 * config/s390/s390.md: Use define_c_enum for the unspec constant
27286 2011-03-18 Richard Henderson <rth@redhat.com>
27287 Jakub Jelinek <jakub@redhat.com>
27290 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27291 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27293 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27295 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27296 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27297 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27298 Change return type to bool.
27299 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27301 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27304 * var-tracking.c (prepare_call_arguments): If CALL target
27305 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27306 pc instead of looking it up using cselib_lookup and use
27307 Pmode for it if x has VOIDmode.
27308 * dwarf2out.c (gen_subprogram_die): If also both first and
27309 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27312 * function.c (assign_parms): For data.passed_pointer parms
27313 use MEM of data.entry_parm instead of data.entry_parm itself
27314 as DECL_INCOMING_RTL.
27315 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27316 also when passed and declared mode is the same, DECL_RTL
27317 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27320 2011-03-16 Jeff Law <law@redhat.com>
27322 PR rtl-optimization/37273
27323 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27324 handle them like argument loads from stack slots. Do not double
27325 count memory for memory constants and argument loads from stack slots.
27327 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27330 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27332 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27335 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27337 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27340 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27342 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27343 Clear call_arg_locations and call_arg_loc_last always.
27345 PR middle-end/48152
27346 * var-tracking.c (prepare_call_arguments): If argument needs to be
27347 passed by reference, adjust argtype and mode.
27349 2011-03-17 Richard Guenther <rguenther@suse.de>
27351 PR middle-end/48134
27352 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27353 a value make sure to fold the statement.
27355 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27358 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27359 return condition with !cfun->calls_alloca.
27361 2011-03-17 Richard Guenther <rguenther@suse.de>
27364 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27365 origin for decls in other ltrans units.
27366 (input_varpool_node): Likewise.
27368 2011-03-17 Richard Guenther <rguenther@suse.de>
27370 PR middle-end/48165
27371 * tree-object-size.c (compute_object_offset): Properly return
27372 the offset operand of MEM_REFs as sizetype.
27374 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27376 PR rtl-optimization/48141
27377 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27378 * dse.c: Include params.h.
27379 (active_local_stores_len): New variable.
27380 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27382 (record_store, check_mem_read_rtx): Decrease it when removing
27384 (scan_insn): Likewise. Increase it when adding to chain, if it
27385 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27386 set active_local_stores to NULL before the addition.
27387 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27389 PR rtl-optimization/48141
27390 * dse.c (record_store): If no positions are needed in an insn
27391 that cannot be deleted, at least unchain it from active_local_stores.
27393 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27396 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27397 (lookup_type_die_strip_naming_typedef): ... here.
27398 (get_context_die): Use it.
27399 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27400 the anonymous struct named by the naming typedef.
27402 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27405 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27406 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27408 2011-03-16 Jeff Law <law@redhat.com>
27410 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27411 check for operands of conditional. Allow type to be a pointer.
27413 2011-03-16 Richard Guenther <rguenther@suse.de>
27415 PR tree-optimization/48149
27416 * fold-const.c (fold_binary_loc): Fold
27417 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27419 2011-03-16 Richard Guenther <rguenther@suse.de>
27421 PR tree-optimization/26134
27422 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27423 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27424 (non_rewritable_mem_ref_base): Handle complex type component
27425 accesses, constrain offsets for vector and complex extracts
27428 2011-03-16 Richard Guenther <rguenther@suse.de>
27430 PR tree-optimization/48146
27431 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27432 operands avoiding the need for renaming.
27434 2011-03-16 Richard Guenther <rguenther@suse.de>
27436 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27437 constant folding. Move MEM_REF canonicalization first.
27438 Rely on fold_const_aggregate_ref for initializer folding.
27439 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27441 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27443 PR middle-end/48136
27444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27445 arg0/arg1 or their arguments are always fold converted to matching
27448 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27451 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27454 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27455 Handle in-tree gold.
27456 (ld_vers): Extract binutils version for gold.
27457 (gcc_cv_ld_hidden): Handle gold here.
27458 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27459 * configure: Regenerate.
27460 * config.in: Regenerate.
27461 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27462 -fuse-linker-plugin otherwise.
27463 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27464 (LINK_COMMAND_SPEC): Use it.
27465 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27467 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27469 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27470 * calls.c: Remove debug.h include.
27471 (emit_call_1): Don't call virtual_call_token debug hook.
27472 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27473 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27474 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27475 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27476 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27477 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27478 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27479 dwarf2out_virtual_call): Remove.
27480 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27481 copy_call_info and virtual_call hooks.
27482 (dwarf2out_init): Don't initialize vcall_insn_table,
27483 debug_dcall_section and debug_vcall_section.
27484 (prune_unused_types): Don't mark nodes from dcall_table.
27485 (dwarf2out_finish): Don't output dcall or vcall tables.
27486 * final.c (final_scan_insn): Don't call direct_call or
27487 virtual_call debug hooks.
27488 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27489 virtual_call_token, copy_call_info and virtual_call hooks.
27490 (debug_nothing_uid): Remove prototype.
27491 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27492 copy_call_info and virtual_call hooks.
27493 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27494 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27495 * debug.c (do_nothing_debug_hooks): Likewise.
27496 (debug_nothing_uid): Remove.
27497 * doc/invoke.texi (-fenable-icf-debug): Remove.
27498 * common.opt (-fenable-icf-debug): Likewise.
27500 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27501 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27502 call's MEM. Handle functions returning aggregate through a hidden
27503 first pointer. For virtual calls add clobbered pc to call arguments
27505 * dwarf2out.c (gen_subprogram_die): Emit
27506 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27510 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27511 * rtl.h (ENTRY_VALUE_EXP): Define.
27512 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27513 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27514 * print-rtl.c (print_rtx): Likewise.
27515 * gengtype.c (adjust_field_rtx_def): Likewise.
27516 * var-tracking.c (vt_add_function_parameter): Adjust
27517 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27518 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27519 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27520 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27521 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27523 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27524 Call var_location debug hook even on CALL_INSNs.
27525 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27526 * rtl.def (ENTRY_VALUE): New.
27527 * dwarf2out.c: Include cfglayout.h.
27528 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27529 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27530 (struct call_arg_loc_node): New type.
27531 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27532 tail_call_site_count): New variables.
27533 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27534 DW_TAG_GNU_call_site_parameter.
27535 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27536 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27537 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27538 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27539 and DW_AT_GNU_all_source_call_sites.
27540 (mem_loc_descriptor): Handle ENTRY_VALUE.
27541 (add_src_coords_attributes): Don't add enything if
27542 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27543 (dwarf2out_abstract_function): Save and clear call_arg_location,
27544 call_site_count and tail_call_site_count around dwarf2out_decl call.
27545 (gen_call_site_die): New function.
27546 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27547 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27548 (dwarf2out_function_decl): Clear call_arg_locations,
27549 call_arg_loc_last, set call_site_count and tail_call_site_count
27550 to -1 and free block_map.
27551 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27552 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27553 followed by any real instructions.
27554 (dwarf2out_begin_function): Set call_site_count and
27555 tail_call_site_count to 0.
27556 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27557 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27558 attempt to force a DIE for it and worst case remove the attribute.
27559 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27560 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27562 * var-tracking.c: Include tm_p.h.
27563 (vt_stack_adjustments): For calls call note_register_arguments.
27564 (argument_reg_set): New variable.
27565 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27566 ensure the VALUE is resolved.
27567 (call_arguments): New variable.
27568 (prepare_call_arguments): New function.
27569 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27570 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27571 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27572 always use the best expression.
27573 (vt_expand_loc): Add ignore_cur_loc argument.
27574 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27575 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27576 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27577 note for all calls.
27578 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27579 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27580 argument. Don't call cselib_preserve_only_values and
27581 cselib_reset_table.
27582 (note_register_arguments): New function.
27583 (vt_initialize): Compute argument_reg_set. Call
27584 vt_add_function_parameters before processing basic blocks instead of
27585 afterwards. For calls call prepare_call_arguments before calling
27586 cselib_process_insn.
27587 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27588 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27589 (var-tracking.o): Depend on $(TM_P_H).
27590 * cfglayout.h (insn_scope): New prototype.
27591 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27592 * cfglayout.c (insn_scope): No longer static.
27593 * insn-notes.def (CALL_ARG_LOCATION): New.
27594 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27595 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27596 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27597 nothing for DECL_EXTERNAL BLOCK_VARS.
27599 2011-03-16 Alan Modra <amodra@gmail.com>
27602 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27603 create invalid offset address for vsx splat insn.
27604 * config/rs6000/predicates.md (splat_input_operand): New.
27605 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27607 2011-03-15 Xinliang David Li <davidxl@google.com>
27610 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27611 (normalize_preds): New function.
27612 (is_use_properly_guarded): Normalize def predicates.
27614 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27617 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27618 in the output template.
27620 2011-03-15 Richard Guenther <rguenther@suse.de>
27622 PR middle-end/47650
27623 * tree-pretty-print.c (dump_function_declaration): Properly
27624 dump unprototyped and varargs function types.
27626 2011-03-15 Richard Guenther <rguenther@suse.de>
27628 PR tree-optimization/13954
27629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27632 2011-03-15 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/48037
27635 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27636 selects into BIT_FIELD_REFs.
27637 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27640 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27642 PR tree-optimization/48129
27643 * builtins.c (fold_builtin_snprintf): Convert to type of
27644 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27645 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27647 2011-03-15 Richard Guenther <rguenther@suse.de>
27649 PR tree-optimization/41490
27650 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27651 value but with VUSE.
27652 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27654 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27655 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27656 * tree-tailcall.c (find_tail_calls): Ignore returns.
27658 2011-03-15 Richard Guenther <rguenther@suse.de>
27660 PR middle-end/48031
27661 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27662 or variable-indexed array accesses when in gimple form.
27664 2011-03-15 Richard Guenther <rguenther@suse.de>
27666 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27668 2011-03-15 Alan Modra <amodra@gmail.com>
27671 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27672 presume symbol_refs without a symbol_ref_decl are suitably
27673 aligned, nor other trees we may see here. Handle anchor symbols.
27674 (legitimate_constant_pool_address_p): Comment. Add mode param.
27675 Check cmodel=medium addresses. Adjust all calls.
27676 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27677 creating cmodel=medium optimized access to locals.
27678 * config/rs6000/constraints.md (R): Pass QImode to
27679 legitimate_constant_pool_address_p.
27680 * config/rs6000/predicates.md (input_operand): Pass mode to
27681 legitimate_constant_pool_address_p.
27682 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27685 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27688 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27689 64-bit constants being loaded into registers other than GPRs such
27690 as loading 0 into a VSX register.
27692 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27694 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27696 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27698 PR middle-end/47917
27699 * builtins.c (fold_builtin_snprintf): New function.
27700 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27701 (fold_builtin_4): Likewise.
27703 PR middle-end/38878
27704 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27705 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27706 and C - X == X also strip nops from +/-/p+ operand.
27707 When optimizing -X == C, fold C to arg0's type.
27710 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27711 emit it as add_AT_int instead of add_AT_unsigned.
27713 2011-03-14 Tom Tromey <tromey@redhat.com>
27715 * unwind-dw2.c: Include sys/sdt.h if it exists.
27716 (_Unwind_DebugHook): Use STAP_PROBE2.
27717 * config.in, configure: Rebuild.
27718 * configure.ac: Check for sys/sdt.h.
27720 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27722 * config/i386/i386.md (ROUND_FLOOR): New constant.
27723 (ROUND_CEIL): Ditto.
27724 (ROUND_TRUNC): Ditto.
27725 (ROUND_MXCSR): Ditto.
27726 (ROUND_NO_EXC): Ditto.
27727 (rint<mode>2): Use new defines instead of numerical constants.
27728 (floor<mode>2): Ditto.
27729 (ceil<mode>2): Ditto.
27730 (btrunc<mode>2): Ditto.
27731 * config/i386/i386-builtin-types.def: Define ROUND function type
27733 * config/i386/i386.c (enum ix86_builtins): Add
27734 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27735 (struct builtin_description): Add
27736 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27737 (ix86_expand_sse_round): New static function.
27738 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27740 (ix86_builtin_vectorized_function): Handle
27741 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27743 2011-03-14 Tom Tromey <tromey@redhat.com>
27745 * c-parser.c (c_parser_asm_string_literal): Clear
27746 warn_overlength_strings.
27748 2011-03-14 Tom Tromey <tromey@redhat.com>
27750 * c-parser.c (disable_extension_diagnostics): Save
27751 warn_overlength_strings.
27752 (restore_extension_diagnostics): Restore warn_overlength_strings.
27754 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27756 * BASE-VER: Change to 4.7.0.
27758 2011-03-14 Richard Guenther <rguenther@suse.de>
27760 PR middle-end/48098
27761 * tree.c (build_vector_from_val): Adjust assert to requirements
27764 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27767 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27769 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27771 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27772 terms of target_flags_explicit. Adjust copyright year.
27774 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27775 * config/rs6000/t-freebsd: New file. Add override for
27778 2011-03-13 Chris Demetriou <cgd@google.com>
27780 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27781 (-fno-diagnostics-show-option): this, to reflect current default.
27782 (-Werror=): Update text about -fno-diagnostics-show-option.
27784 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27787 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27788 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27789 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27790 mode is not V2DImode or V2DFmode.
27791 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27792 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27793 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27795 (movdi_internal64): Likewise.
27797 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27799 PR tree-optimization/47127
27800 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27802 (set_cloog_options): Same.
27803 (scop_to_clast): Same.
27804 (print_clast_stmt): Do not call cloog_state_malloc and
27806 (print_generated_program): Same.
27808 * graphite-clast-to-gimple.h (cloog_state): Declared.
27809 (scop_to_clast): Adjust declaration.
27810 * graphite.c (cloog_state): Defined here.
27811 (graphite_initialize): Call cloog_state_malloc.
27812 (graphite_finalize): Call cloog_state_free.
27814 2011-03-11 Jason Merrill <jason@redhat.com>
27816 * attribs.c (lookup_attribute_spec): Take const_tree.
27819 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27821 * config/sparc/sparc.c (sparc_option_override): Use
27822 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27824 2011-03-11 Richard Guenther <rguenther@suse.de>
27826 PR tree-optimization/48067
27827 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27828 multiplication result will be only used once on the target
27831 2011-03-11 Richard Guenther <rguenther@suse.de>
27833 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27835 2011-03-11 Richard Guenther <rguenther@suse.de>
27838 * tree.c (find_decls_types_r): Do not walk types only reachable
27839 from IDENTIFIER_NODEs.
27841 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27843 PR middle-end/48044
27844 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27845 all vnode->force_output nodes as needed.
27847 2011-03-11 Jason Merrill <jason@redhat.com>
27850 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27851 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27853 2011-03-11 Martin Jambor <mjambor@suse.cz>
27855 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27858 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27860 PR tree-optimization/48063
27861 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27862 inline functions called once if !tree_can_inline_p (node->callers).
27864 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27866 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27868 * config/score/score3.c: Delete.
27869 * config/score/score3.h: Delete.
27870 * config/score/mul-div.S: Delete.
27871 * config/score/sfp-machine.h: Add new file.
27872 * config/score/constraints.md: Add new file.
27873 * config/score/t-score-softfp: Add new file.
27874 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27875 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27876 (score7_extra_constraint): Delete.
27877 (score7_option_override): Remove unused code.
27878 * config/score/score.c: Remove score3 and score5 define and code.
27879 * config/score/score.h: Remove score3 and score5 define and code.
27880 * config/score/score.md: Remove score3 template and unusual insn.
27881 * config/score/score.opt: Remove score3 and score5 options.
27883 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27885 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27886 when _HPUX_SOURCE is defined.
27887 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27889 2011-03-10 Jason Merrill <jason@redhat.com>
27892 * stor-layout.c (layout_type): Don't set structural equality
27893 on arrays of incomplete type.
27894 * tree.c (type_hash_eq): Handle comparing them properly.
27896 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27899 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27900 result mode matches original rtl mode.
27902 2011-03-10 Nick Clifton <nickc@redhat.com>
27904 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27905 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27907 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27909 PR rtl-optimization/47866
27910 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27911 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27912 if target wasn't scalar.
27913 * function.c (assign_stack_temp_for_type): Assert that neither
27914 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27915 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27917 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27919 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27921 * config/s390/s390-protos.h (s390_label_align): New prototype.
27922 * config/s390/s390.c (s390_label_align): New function.
27923 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27925 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27928 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27929 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27930 (output_vec_const_move): Ditto.
27932 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27934 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27935 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27936 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27937 Change 'rclass' argument and result type to reg_class_t.
27938 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27940 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27942 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27943 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27944 (TARGET_MEMORY_MOVE_COST): Define.
27945 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27947 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27950 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27953 PR tree-optimization/48022
27954 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27957 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27960 * var-tracking.c (find_use_val): Return NULL for
27961 cui->sets && cui->store_p BLKmode MEMs.
27963 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27965 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27967 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27968 xstormy16_print_operand_address): Remove.
27969 * config/stormy16/stormy16.c (xstormy16_print_operand,
27970 xstormy16_print_operand_address): Make static.
27971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27973 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27976 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27977 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27980 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27983 * cfgloopmanip.c (fix_bb_placements): Return immediately
27984 if FROM is BASE_LOOP's header.
27986 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27988 * gimplify.c (gimplify_function_tree): Fix building calls
27989 to __builtin_return_address.
27991 2011-03-07 Alan Modra <amodra@gmail.com>
27993 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27994 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27995 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27996 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27998 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27999 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28000 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28001 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28002 * config/rs6000/rs6000.c
28003 (rs6000_elf_end_indicate_exec_stack): Rename to..
28004 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28005 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28006 (rs6000_file_start): ..here.
28007 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28008 file scope variables.
28009 (call_ABI_of_interest): New function.
28010 (init_cumulative_args): Set above vars when function return value
28011 is a float, vector, or small struct.
28012 (rs6000_function_arg_advance_1): Likewise for function args.
28013 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28014 references float args.
28016 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28018 * doc/cfg.texi: Remove "See" before @ref.
28019 * doc/invoke.texi: Likewise.
28021 2011-03-05 Jason Merrill <jason@redhat.com>
28023 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28025 2011-03-05 Anthony Green <green@moxielogic.com>
28027 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28029 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28031 PR rtl-optimization/47899
28032 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28033 to flow_loop_nested_p when moving the loop upward.
28035 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28038 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28040 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28042 PR tree-optimization/47967
28043 * ipa-cp.c (build_const_val): Return NULL instead of creating
28044 VIEW_CONVERT_EXPR for mismatching sizes.
28045 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28046 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28047 give up on versioning.
28049 2011-03-05 Alan Modra <amodra@gmail.com>
28052 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28053 full cmodel medium/large lo_sum + high addresses.
28055 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28057 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28058 pool references in UNSPEC_LTREL_OFFSET.
28060 2011-03-04 Jan Hubicka <jh@suse.cz>
28063 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28064 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28065 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28067 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28068 cgraph_add_thunk): Add node pointers.
28069 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28070 associated to right node.
28071 (input_node): Update use of cgraph_same_body_alias
28072 and cgraph_add_thunk.
28074 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28076 * config/i386/i386.opt (mprefer-avx128): New flag.
28077 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28078 modes when the flag -mprefer-avx128 is on.
28080 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28082 * dwarf2out.c (compare_loc_operands): Fix address handling.
28084 2011-03-04 Alan Modra <amodra@gmail.com>
28086 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28088 2011-03-04 Richard Guenther <rguenther@suse.de>
28090 PR middle-end/47968
28091 * expmed.c (extract_bit_field_1): Prefer vector modes that
28092 vec_extract patterns can handle.
28094 2011-03-04 Richard Guenther <rguenther@suse.de>
28096 PR middle-end/47975
28097 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28099 2011-03-04 Richard Henderson <rth@redhat.com>
28101 * explow.c (emit_stack_save): Remove 'after' parameter.
28102 (emit_stack_restore): Likewise.
28103 * expr.h: Update to match.
28104 * builtins.c, calls.c, stmt.c: Likewise.
28105 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28106 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28107 * function.c (expand_function_end): Insert the emit_stack_save
28108 sequence before parm_birth_insn instead of after.
28110 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28112 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28113 (ssse3_pmaddubsw128): Ditto.
28114 (ssse3_pmaddubsw): Ditto.
28116 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28118 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28120 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28123 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28124 on TYPE_SIZE_UNIT if it is a DECL.
28127 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28128 first operand is not is_gimple_mem_ref_addr, try to fold it.
28129 If the operand still isn't is_gimple_mem_ref_addr, clear
28132 2011-03-03 Richard Guenther <rguenther@suse.de>
28134 PR middle-end/47283
28135 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28137 (refs_may_alias_p_1): For release branches return true if
28138 we are confused by our input.
28140 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28142 * config/s390/s390.c (s390_function_value): Rename to ...
28143 (s390_function_and_libcall_value): ... this.
28144 (s390_function_value): New function.
28145 (s390_libcall_value): New function.
28146 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28147 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28148 target macro definitions.
28149 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28151 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28153 * config/i386/freebsd64.h (CC1_SPEC): Define.
28154 * config/i386/linux64.h (CC1_SPEC): Define.
28155 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28157 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28159 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28161 * config/stormy16/stormy16.c: Include reload.h.
28162 (xstormy16_memory_move_cost): New function.
28163 (TARGET_MEMORY_MOVE_COST): Define.
28165 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28167 PR rtl-optimization/47925
28168 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28169 with side effects. Remove the more-specific check for volatile asms.
28171 2011-03-02 Alan Modra <amodra@gmail.com>
28174 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28175 toc relative addresses for valid offsets.
28177 2011-03-01 Richard Guenther <rguenther@suse.de>
28179 PR tree-optimization/47890
28180 * tree-vect-loop.c (get_initial_def_for_induction): Set
28181 related stmt properly.
28183 2011-03-01 Richard Guenther <rguenther@suse.de>
28186 * lto-streamer.c (lto_record_common_node): Also register
28187 the canonical type.
28189 2011-03-01 Richard Guenther <rguenther@suse.de>
28192 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28193 Do not stream DECL_ABSTRACT_ORIGIN.
28194 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28195 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28196 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28197 Do not stream DECL_ABSTRACT_ORIGIN.
28198 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28199 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28201 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28203 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28204 FUNCTION_VALUE_REGNO_P): Remove.
28205 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28206 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28207 Add 'outgoing' argument.
28208 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28210 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28213 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28216 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28217 (lookup_filename): Likewise.
28218 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28220 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28221 Jakub Jelinek <jakub@redhat.com>
28223 PR middle-end/47893
28224 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28225 (assign_stack_local_1): Change last argument type to int.
28226 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28227 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28228 don't record padding space into frame_space_list nor use those areas.
28229 (assign_stack_local): Adjust caller.
28230 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28231 of assign_stack_local, pass 0 as last argument.
28232 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28235 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28238 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28239 Use target address_mode and pointer_mode hooks instead of hardcoded
28240 Pmode and ptr_mode. Handle some simple cases of extending if
28241 POINTERS_EXTEND_UNSIGNED < 0.
28242 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28243 Call convert_debug_memory_address.
28244 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28245 convert_debug_memory_address.
28247 PR middle-end/46790
28248 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28249 * configure: Regenerated.
28250 * config.in: Regenerated.
28251 * varasm.c (default_function_section): Return NULL
28252 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28254 2011-02-28 Martin Jambor <mjambor@suse.cz>
28256 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28257 the description to match the printed values.
28259 2011-02-28 Richard Guenther <rguenther@suse.de>
28261 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28262 of the copied scope tree.
28264 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28266 * doc/extend.texi (Function Attributes): Avoid deeply (and
28267 wrongly) nested tables.
28269 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28271 PR middle-end/47903
28272 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28273 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28274 r isn't op0 nor op1.
28276 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28278 * config/avr/avr.md: Remove magic comment for emacs.
28280 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28283 * config/avr/avr.c (avr_option_override): Use error on bad options.
28284 (avr_help): New function.
28285 (TARGET_HELP): Define.
28287 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28290 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28291 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28293 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28295 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28296 (ARM Options): Ditto.
28297 (i386 and x86-64 Options): Ditto.
28298 (RX Options): Ditto.
28299 (SPARC Options): Ditto.
28301 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28303 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28304 FreeBSD 6 and later. Generally use cpu generic.
28306 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28308 * doc/cpp.texi: Update copyright years.
28310 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28313 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28315 2011-02-25 Jon Beniston <jon@beniston.com>
28318 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28319 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28320 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28321 (lm32_block_move_inline): Add type cast to remove warning.
28322 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28323 (gen_int_relational): Move declarations to start of function.
28325 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28327 PR tree-optimization/45470
28328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28329 can throw internally only.
28330 * tree-vect-stmts.c (vectorizable_call): Likewise.
28332 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28334 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28335 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28336 * config/stormy16/stormy16-protos.h
28337 (xstormy16_preferred_reload_class): Remove.
28338 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28339 static. Change 'rclass' argument and return type to reg_class_t.
28340 (TARGET_PREFERRED_RELOAD_CLASS,
28341 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28343 2011-02-24 Richard Guenther <rguenther@suse.de>
28345 * lto-streamer-in.c (input_bb): Do not find referenced vars
28346 in debug statements.
28348 2011-02-23 Jason Merrill <jason@redhat.com>
28350 * common.opt (fabi-version): Document v5 and v6.
28352 2011-02-23 Richard Guenther <rguenther@suse.de>
28354 PR tree-optimization/47849
28355 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28357 2011-02-23 Jie Zhang <jie@codesourcery.com>
28359 * opts-common.c (decode_cmdline_option): Print empty string
28360 argument as "" in decoded->orig_option_with_args_text.
28361 * gcc.c (execute): Print empty string argument as ""
28362 in the verbose output.
28363 (do_spec_1): Keep empty string argument.
28365 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28367 * config.gcc: Declare score-* and crx-* obsolete.
28369 2011-02-23 Jie Zhang <jie@codesourcery.com>
28371 PR rtl-optimization/47763
28372 * web.c (web_main): Ignore naked clobber when replacing register.
28374 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28376 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28379 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28382 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28384 2011-02-22 Mike Stump <mikestump@comcast.net>
28386 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28388 * configure: Regenerate.
28390 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28392 PR rtl-optimization/46002
28393 * ira-color.c (update_copy_costs): Change class intersection
28394 test to reg_class_contents[] test of 'hard_regno'.
28396 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28398 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28399 than Driver option.
28400 * config/hpux11.opt (mt): Likewise.
28401 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28402 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28403 * config/vax/elf.opt (mno-asm-pic): Likewise.
28404 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28406 2011-02-21 Mike Stump <mikestump@comcast.net>
28409 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28410 tree so we can get save the type.
28411 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28412 for CFString instead of trying to use past the end of the builtins.
28413 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28414 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28415 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28416 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28417 Rename to darwin_builtin_cfstring.
28418 (darwin_init_cfstring_builtins): Return the built type.
28420 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28423 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28424 (_mm256_insert_epi64): Use _mm_insert_epi64.
28426 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28428 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28429 * config/stormy16/stormy16-protos.h
28430 (xstormy16_mode_dependent_address_p): Remove.
28431 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28432 Make static. Change return type to bool. Change argument type to
28433 const_rtx. Remove dead code.
28434 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28436 2011-02-21 Richard Guenther <rguenther@suse.de>
28439 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28440 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28441 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28444 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28446 2011-02-20 Richard Guenther <rguenther@suse.de>
28449 * tree.c (free_lang_data_in_decl): Clean builtins from
28450 the TU decl BLOCK_VARS.
28452 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28456 * haifa-sched.c (fix_tick_ready): Skip tick computation
28459 2011-02-19 Richard Guenther <rguenther@suse.de>
28462 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28463 Remove lazy BLOCK_VARS streaming.
28464 (lto_input_ts_block_tree_pointers): Likewise.
28465 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28467 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28469 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28471 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28473 * config/i386/biarch32.h, config/i386/mach.h,
28474 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28476 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28479 * config/i386/i386.md (peephole2 for shift and plus): Use
28480 operands[1] original mode in the first insn.
28482 2011-02-18 Mike Stump <mikestump@comcast.net>
28484 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28486 2011-02-18 Jan Hubicka <jh@suse.cz>
28488 PR middle-end/47788
28489 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28490 to zero when the function is not inlinable at all.
28492 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28494 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28495 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28496 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28497 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28498 * config/pa/t-pa64: Likewise.
28499 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28501 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28504 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28506 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28509 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28511 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28513 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28514 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28515 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28516 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28517 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28518 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28519 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28520 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28521 m32r_legitimate_address_p): New functions.
28522 * config/m32r/constraints.md (constraint "S"): Don't use
28523 STORE_PREINC_PREDEC_P.
28524 (constraint "U"): Don't use LOAD_POSTINC_P.
28526 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28528 PR rtl-optimization/46178
28529 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28530 compute ira_hard_regno_cover_class[].
28532 2011-02-18 Richard Guenther <rguenther@suse.de>
28535 * lto-streamer.h (lto_global_var_decls): Declare.
28536 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28537 statics for global var processing.
28539 2011-02-18 Richard Guenther <rguenther@suse.de>
28541 PR tree-optimization/47737
28542 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28543 edge dominance check.
28545 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28548 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28549 avoid invalid rtx sharing.
28551 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28553 * doc/cpp.texi (Obsolete Features): Add background on the
28554 origin of assertions.
28556 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28558 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28560 * config/darwin.c (output_objc_section_asm_op): Added support for
28562 (is_objc_metadata): New.
28563 (darwin_objc2_section): New.
28564 (darwin_objc1_section): New.
28565 (machopic_select_section): Added support for ABI v1 and v2.
28566 (darwin_emit_objc_zeroed): New.
28567 (darwin_output_aligned_bss): Detect objc metadata and treat it
28569 (darwin_asm_output_aligned_decl_common): Same.
28570 (darwin_asm_output_aligned_decl_local): Same.
28571 * config/darwin-sections.def: Updated for ABI v1 and v2.
28572 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28573 compiling Objective-C code for the NeXT runtime, default to using
28574 ABI version 0 for 32-bit, and version 2 for 64-bit.
28576 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28578 * common.opt (optimize_fast): New Variable.
28579 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28580 instead of local variable ofast.
28582 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28584 * doc/invoke.texi (fobjc-abi-version): Documented.
28585 (fobjc-nilcheck): Documented.
28586 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28589 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28592 * common.opt (export-dynamic): New Driver option.
28593 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28597 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28599 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28600 Jan Hubicka <jh@suse.cz>
28604 * cfgexpand.c (account_used_vars_for_block): Remove.
28605 (estimated_stack_frame_size): Use referenced vars.
28606 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28607 that were referenced in the original function. Test src_fn
28608 rather than cfun. Drop redundant get_var_ann.
28609 (setup_one_parameter): Drop redundant get_var_ann.
28610 (declare_return_variable): Likewise.
28611 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28612 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28613 * ipa-inline.c (compute_inline_parameters): Do not compute
28614 disregard_inline_limits here.
28615 (compute_inlinable_for_current, pass_inlinable): New.
28616 (pass_inline_parameters): Require PROP_referenced_vars.
28617 * cgraphunit.c (cgraph_process_new_functions): Don't run
28618 compute_inline_parameters explicitly unless function is in SSA form.
28619 (cgraph_analyze_function): Set .disregard_inline_limits.
28620 * tree-sra.c (convert_callers): Compute inliner parameters
28621 only for functions already in SSA form.
28623 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28625 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28626 -mlittle-endian-data.
28628 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28630 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28631 -mno-fpu, not -fpu and -no-fpu.
28632 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28633 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28635 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28638 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28639 input reload with PLUS RTX.
28641 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28643 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28644 of InverseVar(MDMX).
28646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28648 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28653 * config/mn10300/mn10300.opt (mno-crt0): New.
28655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28657 * config/m68k/uclinux.opt (static-libc): New Driver option.
28659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28661 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28663 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28665 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28666 %{muser-extend-enabled}.
28668 2011-02-16 Richard Guenther <rguenther@suse.de>
28670 PR tree-optimization/47738
28671 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28672 the TODO from tree_predictive_commoning.
28674 2011-02-15 Jeff Law <law@redhat.com>
28677 2011-01-25 Jeff Law <law@redhat.com>
28679 PR rtl-optimization/37273
28680 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28681 handle them like argument loads from stack slots. Do not double
28682 count memory for memory constants and argument loads from stack slots.
28684 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28687 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28688 mode for vector constants. Remove code that checks for TImode.
28690 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28694 * cgraph.h (compute_inline_parameters): Return void.
28695 * ipa-inline.c (compute_inline_parameters): Adjust.
28697 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28701 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28703 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28704 * ipa-inline.c (compute_inline_parameters): Adjust.
28706 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28710 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28711 Adjust all users. Pass FN to...
28712 * tree-flow-inline.h (first_referenced_var): ... this. Add
28714 * ipa-struct-reorg.c: Adjust.
28715 * tree-dfa.c: Adjust.
28716 * tree-into-ssa.c: Adjust.
28717 * tree-sra.c: Adjust.
28718 * tree-ssa-alias.c: Adjust.
28719 * tree-ssa-live.c: Adjust.
28720 * tree-ssa.c: Adjust.
28721 * tree-ssanames.c: Adjust.
28722 * tree-tailcall.c: Adjust.
28724 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28728 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28729 Adjust all callers.
28730 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28731 * tree-flow-inline.h: Adjust.
28732 * gimple-pretty-print.c: Adjust.
28733 * tree-into-ssa.c: Adjust.
28734 * tree-ssa.c: Adjust.
28735 * cfgexpand.c: Adjust.
28737 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28739 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28740 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28741 (EXTRA_CONSTRAINT): Delete.
28742 * config/iq2000/constraints.md: New file.
28743 * config/iq2000/iq2000.md: Include it.
28744 (define_insn ""): Delete.
28745 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28746 unsupported constraint letters from patterns.
28747 (call_value, call_value_internal1): Likewise.
28748 (call_value_multiple_internal1): Likewise.
28750 2011-02-15 Nick Clifton <nickc@redhat.com>
28752 * config/mn10300/mn10300.c: Include tm-constrs.h.
28753 (struct liw_data): New data structure describing an LIW candidate
28755 (extract_bundle): Use struct liw_data. Allow small integer
28756 operands for some instructions.
28757 (check_liw_constraints): Use struct liw_data. Remove swapped
28758 parameter. Add comments describing the checks. Fix bug when
28759 assigning the source of liw1 to the source of liw2.
28760 (liw_candidate): Delete. Code moved into extract_bundle.
28761 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28763 * config/mn10300/predicates.md (liw_operand): New predicate.
28764 Allows registers and small integer constants.
28765 * config/mn10300/constraints.md (O): New constraint. Accetps
28766 integers in the range -8 to +7 inclusive.
28767 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28768 for moving a small integer into a register. Give this alternative
28770 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28771 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28772 using the J,K,L and M constraints,
28773 (liw): Remove SI mode on second operands to allow for HI and QI
28775 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28778 2011-02-15 Richard Guenther <rguenther@suse.de>
28780 PR tree-optimization/47743
28781 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28782 for a non-type-compatible VN lookup bail out.
28784 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28786 * config/fr30/constraints.md: New file.
28787 * config/fr30/fr30.md: Include it.
28788 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28789 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28790 (EXTRA_CONSTRAINT): Delete.
28792 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28794 * config/frv/constraints.md: New file.
28795 * config/frv/predicates.md: Include it.
28796 * config/frv/frv.c (reg_class_from_letter): Delete.
28797 (frv_option_override): Don't initialize it.
28798 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28799 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28800 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28801 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28802 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28803 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28804 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28805 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28806 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28807 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28808 (REG_CLASS_FROM_CONSTRAINT): Delete.
28810 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28812 PR middle-end/47581
28813 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28814 if frame size is 0 in a leaf function.
28816 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28819 * config/alpha/host-osf.c: New file.
28820 * config/alpha/x-osf: New file.
28821 * config.host (alpha*-dec-osf*): Use it.
28823 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28825 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28826 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28827 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28828 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28832 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28834 * config/stormy16/constraints.md: New file.
28835 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28836 Use satisfies_constraint_Q and satisfies_constraint_R.
28837 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28839 (xstormy16_legitiamte_address_p): Declare.
28840 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28841 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28842 (EXTRA_CONSTRAINT): Delete.
28843 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28845 (xstormy16_extra_constraint_p): Delete.
28847 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28849 PR tree-optimization/46494
28850 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28851 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28852 (pass_rtl_loop_done): Add TODO_verify_flow.
28853 * fwprop.c (pass_rtl_fwprop): Likewise.
28854 * modulo-sched.c (pass_sms): Likewise.
28855 * tree-ssa-dom.c (pass_dominator): Likewise.
28856 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28857 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28858 (pass_tree_loop_done): Likewise.
28859 * tree-ssa-pre.c (execute_pre): Likewise.
28860 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28861 * tree-ssa-sink.c (pass_sink_code): Likewise.
28862 * tree-vrp.c (pass_vrp): Likewise.
28864 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28866 * config/v850/constraints.md: New file.
28867 * config/v850/v850.md: Include it.
28868 * config/v850/predicates.md (reg_or_0_operand): Use
28869 satisfies_constraint_G.
28870 (special_symbolref_operand): Use satisfies_constraint_K.
28871 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28872 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28873 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28874 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28875 (EXTRA_CONSTRAINT): Delete.
28876 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28877 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28878 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28880 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28883 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28886 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28888 * config/mcore/constraints.md: New file.
28889 * config/mcore/mcore.md: Include it.
28890 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28891 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28892 (REG_CLASS_FROM_LETTER): Delete.
28893 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28894 insn_const_int_ok_for_constraint.
28895 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28896 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28898 (EXTRA_CONSTRAINT): Delete.
28900 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28903 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28904 (IS_SIGHANDLER): Define.
28905 (sparc64_is_sighandler): New function, split off from
28906 sparc64_fallback_frame_state.
28907 (sparc_is_sighandler): New function, split off from
28908 sparc_fallback_frame_state.
28909 (sparc64_fallback_frame_state): Merge with ...
28910 (sparc_fallback_frame_state): ... this into ...
28911 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28912 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28913 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28914 stack instead of hardcoded offsets.
28916 2011-02-14 Andriy Gapon <avg@freebsd.org>
28919 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28921 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28923 * configure: Regenerate.
28925 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28928 * gcc.c (asm_options): Correct spec matching --target-help.
28930 2011-02-12 Martin Jambor <mjambor@suse.cz>
28932 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28933 to gimple call error.
28935 2011-02-12 Mike Stump <mikestump@comcast.net>
28937 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28938 comments in backslash regions.
28940 2011-02-12 Mike Stump <mikestump@comcast.net>
28941 Jakub Jelinek <jakub@redhat.com>
28942 Iain Sandoe <iains@gcc.gnu.org>
28945 * dwarf2out.c (output_cfa_loc): When required, apply the
28946 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28947 (output_loc_sequence): Likewise.
28948 (output_loc_operands_raw): Likewise.
28949 (output_loc_sequence_raw): Likewise.
28950 (output_cfa_loc): Likewise.
28951 (output_loc_list): Suppress register number adjustment when
28952 calling output_loc_sequence()
28953 (output_die): Likewise.
28955 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28957 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28959 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28960 xtensa_memory_move_cost): New functions.
28961 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28963 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28966 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28967 in the current directory.
28968 * configure: Rebuilt.
28970 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28972 * config/darwin.c (darwin_override_options): Add a hunk missed
28973 from the commit of r168571. Trim comment line lengths and
28974 correct indents of the preceding block.
28976 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28978 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28981 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28983 * common.opt (nostartfiles): New Driver option.
28985 2011-02-11 Xinliang David Li <davidxl@google.com>
28987 PR tree-optimization/47707
28988 * tree-chrec.c (convert_affine_scev): Keep type precision.
28990 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28992 PR tree-optimization/47420
28993 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28995 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28997 PR rtl-optimization/47614
28998 * rtl.h (check_for_inc_dec): Declare.
28999 * dse.c (check_for_inc_dec): Externalize...
29000 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29001 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29003 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29006 * gcc.c (main): Do not compile inputs if there were errors in
29008 * opts-common.c (read_cmdline_option): Check for wrong language
29009 after other error checks.
29011 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29013 * cgraph.c: Fix comment typos.
29014 * cgraph.h: Likewise.
29015 * cgraphunit.c: Likewise.
29016 * ipa-cp.c: Likewise.
29017 * ipa-inline.c: Likewise.
29018 * ipa-prop.c: Likewise.
29019 * ipa-pure-const.c: Likewise.
29020 * ipa-ref.c: Likewise.
29021 * ipa-reference.c: Likewise.
29023 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29026 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29028 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29031 * doc/sourcebuild.texi (Require Support): Document
29032 dg-require-ascii-locale.
29034 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29036 * doc/lto.texi (Write summary): Fix missing parentheses.
29038 2011-02-10 DJ Delorie <dj@redhat.com>
29040 * config/m32c/m32c.c (m32c_option_override): Disable
29041 -fcombine-stack-adjustments until flag value tracking and compare
29042 optimization can be rewritten.
29044 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29046 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29048 (PROCESSOR_DEFAULT64): Likewise.
29050 2011-02-10 Richard Henderson <rth@redhat.com>
29052 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29053 change from 2011-02-03.
29054 * config/rx/rx.c (flags_from_code): Likewise.
29055 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29056 is valid, n/pz otherwise.
29057 (rx_select_cc_mode): Return CCmode if Y is not zero.
29059 2011-02-10 Richard Guenther <rguenther@suse.de>
29061 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29063 2011-02-10 Richard Guenther <rguenther@suse.de>
29065 PR tree-optimization/47677
29066 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29068 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29071 * combine.c (make_compound_operation): Only change shifts into
29072 multiplication for SCALAR_INT_MODE_P.
29074 2011-02-10 Jie Zhang <jie@codesourcery.com>
29078 2011-02-05 Jie Zhang <jie@codesourcery.com>
29080 * web.c (entry_register): Don't clobber the number of the
29081 first uninitialized reference in used[].
29083 2011-02-09 Richard Guenther <rguenther@suse.de>
29085 PR tree-optimization/47664
29086 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29089 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29093 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29095 (PROCESSOR_DEFAULT64): Same.
29096 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29098 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29100 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29102 2011-02-09 Martin Jambor <mjambor@suse.cz>
29104 PR middle-end/45505
29105 * tree-sra.c (struct access): New flags grp_scalar_read and
29106 grp_scalar_write. Changed description of assignment read and write
29108 (dump_access): Dump new flags, reorder all of them.
29109 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29110 to detect multiple scalar reads.
29111 (analyze_access_subtree): Use the new scalar read write flags instead
29112 of the old flags. Adjusted comments.
29114 2011-02-08 DJ Delorie <dj@redhat.com>
29117 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29122 * config/m68k/uclinux.opt: New.
29123 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29127 * config/cris/elf.opt (sim): New Driver option.
29129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29131 * config/xtensa/elf.opt: New.
29132 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29136 * config/vax/elf.opt: New.
29137 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29141 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29145 * config/gnu-user.opt: New.
29146 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29147 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29148 *-*-uclinux*): Use gnu-user.opt.
29150 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29152 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29153 * config/i386/gnu.h (CPP_SPEC): Likewise.
29155 2011-02-08 Ian Lance Taylor <iant@google.com>
29157 * common.opt (fcx-limited-range): Add SetByCombined flag.
29158 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29159 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29160 (fassociative-math, freciprocal-math): Likewise.
29161 (funsafe-math-optimizations): Likewise.
29162 * opth-gen.awk: Handle SetByCombined.
29163 * optc-gen.awk: Likewise.
29164 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29165 (set_unsafe_math_optimizations_flags): Likewise.
29166 * doc/options.texi (Option properties): Document SetByCombined.
29168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29170 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29171 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29172 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29173 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29174 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29176 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29178 PR tree-optimization/46834
29179 PR tree-optimization/46994
29180 PR tree-optimization/46995
29181 * graphite-sese-to-poly.c (used_outside_reduction): New.
29182 (detect_commutative_reduction): Call used_outside_reduction.
29183 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29184 translate_scalar_reduction_to_array only when at least one
29185 loop-phi/close-phi tuple has been detected.
29187 2011-02-08 Richard Guenther <rguenther@suse.de>
29189 PR middle-end/47639
29190 * tree-vect-generic.c (expand_vector_operations_1): Update
29192 (expand_vector_operations): ... not here. Cleanup EH info
29193 and the CFG if required.
29195 2011-02-08 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/47641
29198 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29199 require type compatibility.
29201 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29203 * gimple-low.c (lower_function_body): Don't remove the location of
29204 the return statement here.
29205 (lower_gimple_return): Do it here instead but only if the return
29206 statement is actually used twice.
29208 2011-02-08 Richard Guenther <rguenther@suse.de>
29210 PR tree-optimization/47632
29211 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29212 unused up_to_stmt parameter, return whether cfg-cleanup is
29213 necessary, remove EH info properly.
29214 (forward_propagate_into_gimple_cond): Adjust caller.
29215 (forward_propagate_into_cond): Likewise.
29216 (forward_propagate_comparison): Likewise.
29217 (tree_ssa_forward_propagate_single_use_vars): Make
29218 forward_propagate_comparison case similar to the two others.
29220 2011-02-08 Nick Clifton <nickc@redhat.com>
29222 * config/mn10300/mn10300.opt (mliw): New command line option.
29223 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29224 (liw_bundling): New automaton.
29225 (liw): New attribute.
29226 (liw_op): New attribute.
29227 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29228 (movsi_internal): Add LIW attributes.
29229 (andsi3): Likewise.
29230 (iorsi3): Likewise.
29231 (xorsi3): Likewise.
29232 (addsi3): Separate register and immediate alternatives.
29233 Add LIW attributes.
29234 (subsi3): Likewise.
29236 (aslsi3): Likewise.
29237 (lshrsi3): Likewise.
29238 (ashrsi3): Likewise.
29239 (liw): New pattern.
29240 * config/mn10300/mn10300.c (liw_op_names): New
29241 (mn10300_print_operand): Handle 'W' operand descriptor.
29242 (extract_bundle): New function.
29243 (check_liw_constraints): New function.
29244 (liw_candidate): New function.
29245 (mn10300_bundle_liw): New function.
29246 (mn10300_reorg): New function.
29247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29248 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29249 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29250 __LIW__ or __NO_LIW__.
29251 * doc/invoke.texi: Describe the -mliw command line option.
29253 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29255 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29256 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29257 pthread_mutex_unlock): Remove.
29258 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29259 * config/pa/t-pa64: Likewise.
29260 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29261 shared libc if not linking against libpthread.
29262 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29264 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29267 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29268 on 10.6 and later to ensure that we always use the unwinder from
29269 the system. Only add -no_compact_unwind when tarteting darwin
29272 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29275 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29276 (vec_interleave_lowv2sf): Ditto.
29277 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29278 (vec_extract_oddv2sf): Ditto.
29280 2011-02-07 Mike Stump <mikestump@comcast.net>
29283 Add __ieee_divdc3 entry point.
29284 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29286 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29287 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29288 * config/darwin.c (darwin_rename_builtins): Add.
29289 * config/darwin-protos.h (darwin_rename_builtins): Add.
29291 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29294 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29297 2011-02-07 Mike Stump <mikestump@comcast.net>
29299 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29301 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29304 * config/avr/libgcc.S (exit): Move .endfunc
29306 2011-02-07 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/47615
29309 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29310 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29311 (run_scc_vn): Initialize it.
29312 (visit_reference_op_load): Use it.
29313 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29315 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29317 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29318 DImode trapping arithmetic libfuncs.
29320 2011-02-07 Richard Guenther <rguenther@suse.de>
29322 PR tree-optimization/47621
29323 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29325 (execute_update_addresses_taken): ... here. Make it more
29326 conservative in what we accept.
29328 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29330 * config/sparc/freebsd.h (ASM_SPEC): Define.
29331 * config/sparc/vxworks.h (ASM_SPEC): Define.
29333 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29335 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29337 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29339 * doc/invoke.texi: Remove reference to compiler internals from
29340 user documentation.
29342 * reg-notes.def: Remove REG_VALUE_PROFILE.
29343 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29345 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29347 PR middle-end/47610
29348 * varasm.c (default_section_type_flags): If decl is NULL,
29349 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29351 2011-02-05 Jie Zhang <jie@codesourcery.com>
29354 * web.c (entry_register): Don't clobber the number of the
29355 first uninitialized reference in used[].
29357 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29359 PR tree-optimization/46194
29360 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29361 (build_classic_dist_vector_1): Do not represent classic distance
29362 vectors when the access functions are variating in different loops.
29364 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29366 * config/mips/iris6.opt: New.
29367 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29369 2011-02-04 Richard Henderson <rth@redhat.com>
29370 Steve Ellcey <sje@cup.hp.com>
29373 * config/ia64/predicates.md (mux1_brcst_element): New.
29374 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29375 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29376 (ia64_unpack_sign): New.
29377 (ia64_expand_unpack): Rewrite using new routines.
29378 (ia64_expand_widen_sum): Ditto.
29379 (ia64_expand_dot_prod_v8qi): Ditto.
29380 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29381 routines, add endian check.
29382 (pmpy2_even): Rename from pmpy2_r, add endian check.
29383 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29384 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29385 (vec_widen_smult_hi_v4hi): Ditto.
29386 (vec_widen_umult_lo_v4hi): Ditto.
29387 (vec_widen_umult_hi_v4hi): Ditto.
29388 (mulv2si3): Change endian checks.
29389 (sdot_prodv4hi): Rewrite with new calls.
29390 (udot_prodv4hi): New.
29391 (vec_pack_ssat_v4hi): Add endian check.
29392 (vec_pack_usat_v4hi): Ditto.
29393 (vec_pack_ssat_v2si): Ditto.
29394 (max1_even): Rename from max1_r, add endian check.
29395 (max1_odd): Rename from max1_l, add endian check.
29396 (*mux1_rev): Format change.
29397 (*mux1_mix): Ditto.
29398 (*mux1_shuf): Ditto.
29399 (*mux1_alt): Ditto.
29400 (*mux1_brcst_v8qi): Use new predicate.
29401 (vec_extract_evenv8qi): Remove endian check.
29402 (vec_extract_oddv8qi): Ditto.
29403 (vec_interleave_lowv4hi): Format change.
29404 (vec_interleave_highv4hi): Ditto.
29405 (mix2_even): Rename from mix2_r, add endian check.
29406 (mix2_odd): Rename from mux2_l, add endian check.
29407 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29408 (vec_extract_evenodd_helper): Format change.
29409 (vec_extract_evenv4hi): Remove endian check.
29410 (vec_extract_oddv4hi): Remove endian check.
29411 (vec_interleave_lowv2si): Format change.
29412 (vec_interleave_highv2si): Format change.
29413 (vec_initv2si): Remove endian check.
29414 (vecinit_v2si): Add endian check.
29415 (reduc_splus_v2sf): Add endian check.
29416 (reduc_smax_v2sf): Ditto.
29417 (reduc_smin_v2sf): Ditto.
29418 (vec_initv2sf): Remove endian check.
29419 (fpack): Add endian check.
29420 (fswap): Add endian check.
29421 (vec_interleave_highv2sf): Add endian check.
29422 (vec_interleave_lowv2sf): Add endian check.
29423 (fmix_lr): Add endian check.
29424 (vec_setv2sf): Format change.
29425 (*vec_extractv2sf_0_be): Use shift to extract operand.
29426 (*vec_extractv2sf_1_be): New.
29427 (vec_pack_trunc_v4hi): Add endian check.
29428 (vec_pack_trunc_v2si): Format change.
29430 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29432 PR inline-asm/23200
29433 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29434 do bb, locus and block comparison and disallow loads if it is not set.
29435 (stmt_is_replaceable_p): New function.
29436 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29438 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29439 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29441 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29445 * config/rs6000/xilinx.opt: New.
29446 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29448 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29450 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29452 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29454 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29455 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29456 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29457 secondary_reload_info, xtensa_secondary_reload): Remove.
29458 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29459 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29460 (xtensa_preferred_reload_class): Make static. Change return and
29461 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29462 Use CONST_DOUBLE_P predicate.
29463 (xtensa_preferred_output_reload_class): New function.
29464 (xtensa_secondary_reload): Make static.
29466 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29468 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29469 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29470 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29474 PR middle-end/31490
29475 * output.h (SECTION_RELRO): Define.
29476 (SECTION_MACH_DEP): Adjust.
29477 (get_variable_section): New prototype.
29478 * varpool.c (varpool_finalize_named_section_flags): New function.
29479 (varpool_assemble_pending_decls): Call it.
29480 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29481 * cgraphunit.c (cgraph_output_in_order): Call
29482 varpool_finalize_named_section_flags.
29483 * varasm.c (get_section): Allow section flags conflicts between
29484 relro and read-only sections if the section hasn't been declared yet.
29485 Set SECTION_OVERRIDE after diagnosing section type conflict.
29486 (get_variable_section): No longer static.
29487 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29488 readonly sections that need relocations.
29489 (decl_readonly_section_1): New function.
29490 (decl_readonly_section): Use it.
29493 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29494 Steve Ellcey <sje@cup.hp.com>
29496 PR middle-end/31490
29497 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29498 if section attribute used.
29500 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29502 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29503 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29504 (darwin_init_sections): Remove assertion.
29506 2011-02-03 Nick Clifton <nickc@redhat.com>
29508 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29510 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29511 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29512 instead of "n" and "pz".
29513 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29516 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29519 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29520 fma, expand FMA_EXPR as fma{,f,l} call.
29523 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29524 copy them into a unsigned char variable and pass address of it to
29525 lto_output_data_stream.
29528 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29529 around backend_init_target and lang_dependent_init_target calls.
29530 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29531 (verify_cgraph_node): Don't call set_cfun here. Use
29532 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29533 Set error_found for incorrectly represented calls to thunks.
29535 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29538 PR rtl-optimization/43494
29539 * rtl.h (for_each_inc_dec_fn): New type.
29540 (for_each_inc_dec): Declare.
29541 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29542 (for_each_inc_dec_find_inc_dec): New fn.
29543 (for_each_inc_dec_find_mem): New fn.
29544 (for_each_inc_dec): New fn.
29545 * dse.c (struct insn_size): Remove.
29546 (replace_inc_dec, replace_inc_dec_mem): Remove.
29547 (emit_inc_dec_insn_before): New fn.
29548 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29549 (canon_address): Pass mem modes to cselib_lookup.
29550 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29551 (cselib_lookup_from_insn): Likewise.
29552 (cselib_subst_to_values): Likewise.
29553 * cselib.c (find_slot_memmode): New var.
29554 (cselib_find_slot): New fn. Use it instead of
29555 htab_find_slot_with_hash everywhere.
29556 (entry_and_rtx_equal_p): Use find_slot_memmode.
29557 (autoinc_split): New fn.
29558 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29559 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29560 Deal with autoinc. Special-case recursion into MEMs.
29561 (cselib_hash_rtx): Likewise.
29562 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29563 address and MEM modes.
29564 (cselib_subst_to_values): Add memmode, pass it on.
29566 (cselib_lookup): Add memmode argument, pass it on.
29567 (cselib_lookup_from_insn): Add memmode.
29568 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29569 (struct cselib_record_autoinc_data): New.
29570 (cselib_record_autoinc_cb): New fn.
29571 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29572 mode to cselib_lookup. Reset autoinced REGs here instead of...
29573 (cselib_process_insn): ... here.
29574 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29576 (add_uses): Likewise, also to cselib_subst_to_values.
29577 (add_stores): Likewise.
29578 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29579 cselib_subst_to_values.
29580 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29581 * gcse.c (do_local_cprop): Adjusted.
29582 * postreload.c (reload_cse_simplify_set): Adjusted.
29583 (reload_cse_simplify_operands): Adjusted.
29584 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29586 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29588 PR tree-optimization/45122
29589 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29590 unsafe assumptions when there's more than one loop exit.
29592 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29595 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29596 Document using vector double with the load/store builtins, and
29597 that the load/store builtins always use Altivec instructions.
29599 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29600 to use altivec memory instructions, even on VSX.
29601 (vector_altivec_store_<mode>): Ditto.
29603 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29606 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29607 V2DF, V2DI support to load/store overloaded builtins.
29609 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29610 altivec load/store builtins for V2DF/V2DI types.
29612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29613 set avoid indexed addresses on power6 if -maltivec.
29614 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29615 vector_altivec_load/vector_altivec_store builtins.
29616 (altivec_expand_st_builtin): Ditto.
29617 (altivec_expand_builtin): Add VSX memory builtins.
29618 (rs6000_init_builtins): Add V2DI types to internal types.
29619 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29620 load/store builtins.
29621 (rs6000_address_for_altivec): Insure memory address is appropriate
29624 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29625 vec_vsx_ld and vec_vsx_st.
29626 (vsx_store_<mode>): Ditto.
29628 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29629 variables to hold long long types for VSX vector memory builtins.
29630 (RS6000_BTI_unsigned_long_long): Ditto.
29631 (long_long_integer_type_internal_node): Ditti.
29632 (long_long_unsigned_type_internal_node): Ditti.
29634 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29635 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29636 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29638 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29640 (vec_vsx_st): Ditto.
29642 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29644 * config/pa/pa-hpux10.opt: New.
29645 * config/hpux11.opt (pthread): New Driver option.
29646 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29647 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29651 * config/ia64/vms.opt: New.
29652 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29654 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29657 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29658 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29659 generator functions.
29660 (vsx_floatuns<VSi><mode>2): Ditto.
29661 (vsx_fix_trunc<mode><VSi>2): Ditto.
29662 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29664 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29666 * config/i386/djgpp.opt (posix): New Driver option.
29668 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29670 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29671 Move to the unsupported targets list.
29673 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29675 PR rtl-optimization/47525
29676 * df-scan.c: Update copyright years.
29677 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29678 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29680 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29682 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29683 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29684 (ASM_OUTPUT_ASCII): Remove.
29685 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29687 2011-02-02 Jeff Law <law@redhat.com>
29689 PR middle-end/47543
29690 * reload.c (find_reloads_address): Handle reg+d address where both
29691 components are invalid by reloading the entire address.
29693 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29694 Richard Guenther <rguenther@suse.de>
29696 PR tree-optimization/40979
29698 * passes.c (init_optimization_passes): After LIM call copy_prop
29699 and DCE to clean up.
29700 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29702 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29704 PR tree-optimization/47576
29705 PR tree-optimization/47555
29706 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29707 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29708 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29709 * tree-scalar-evolution.c (follow_ssa_edge): Use
29710 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29712 2011-02-02 Richard Guenther <rguenther@suse.de>
29714 PR tree-optimization/47566
29715 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29717 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29721 * tree-inline.c (declare_return_variable): Remove unused caller
29726 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29727 * cfgexpand.c (account_used_vars_for_block): Use them.
29728 * tree-nrv.c (tree_nrv): Likewise.
29729 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29730 (dump_scope_block): Likewise.
29731 (remove_unused_locals): Likewise.
29735 * tree-inline.c (declare_return_variable): Add result decl to
29736 local decls only once.
29737 * gimple-low.c (record_vars_into): Mark newly-created variables
29740 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29748 (no_real_insns_p, schedule_block, set_priorities): Drop special
29749 treatment of boundary debug insns.
29750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29751 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29753 (BOUNDARY_DEBUG_INSN_P): Likewise.
29754 (SCHEDULE_DEBUG_INSN_P): Likewise.
29755 * sched-rgn.c (init_ready_list): Drop special treatment of
29756 boundary debug insns.
29757 * final.c (rest_of_clean_state): Clear notes' BB.
29759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29761 * config/openbsd.opt (assert=): New Driver option.
29763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29765 * config/i386/nto.opt: New.
29766 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29770 * config/i386/netware.opt: New.
29771 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29775 * config/interix.opt (posix): New Driver option.
29777 2011-02-01 DJ Delorie <dj@redhat.com>
29779 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29781 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29784 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29786 PR tree-optimization/47561
29787 * toplev.c (process_options): Print the Graphite flags. Add
29788 flag_loop_flatten to the list of options requiring Graphite.
29790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29792 * config/i386/cygming.opt (posix): New Driver option.
29794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29796 * config/arm/vxworks.opt: New.
29797 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29801 * config/alpha/elf.opt: New.
29802 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29803 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29805 2011-02-01 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/47559
29808 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29809 store-motion on references that can throw.
29811 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29813 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29814 * tree-pass.h (TDF_CSELIB): New macro.
29815 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29816 cselib_lookup): Check for it rather than for TDF_DETAILS.
29818 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29821 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29822 is HOST_BIT_BUCKET.
29824 * opts.c (finish_options): Don't add x_aux_base_name if it is
29827 2011-02-01 Richard Guenther <rguenther@suse.de>
29829 PR tree-optimization/47555
29831 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29833 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29835 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29838 * config/lm32/t-lm32: Add multilib for all CPU options.
29840 2011-02-01 Richard Guenther <rguenther@suse.de>
29842 PR tree-optimization/47541
29843 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29844 sure to have a field at offset zero.
29846 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29848 * config/arc/arc.opt (EB, EL): New Driver options.
29850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29852 * config/alpha/osf5.opt: New.
29853 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29855 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29857 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29859 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29861 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29862 -floop-interchange.
29863 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29864 is an alias of -floop-interchange and that it requires the
29865 Graphite infrastructure.
29866 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29867 flag_loop_interchange based on the value of flag_tree_loop_linear.
29869 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29870 Richard Guenther <rguenther@suse.de>
29872 PR tree-optimization/47538
29873 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29874 type instead of r1type, except for comparisons. For right
29875 shifts and comparisons punt if there are mismatches in
29876 sizetype vs. non-sizetype types.
29878 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29880 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29883 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29885 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29887 * configure: Regenerate.
29889 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29891 * configure.ac (gcc_cv_ld_static_option): Define.
29892 (gcc_cv_ld_dynamic_option): Define.
29893 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29895 (HAVE_LD_STATIC_DYNAMIC): Update message.
29896 (LD_STATIC_OPTION): Define.
29897 (LD_DYNAMIC_OPTION): Define.
29898 * configure: Regenerate.
29899 * config.in: Regenerate.
29900 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29901 HAVE_LD_STATIC_DYNAMIC]: Use them.
29903 2011-01-31 Nick Clifton <nickc@redhat.com>
29905 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29906 registers inside interrupt handlers if the handler is not a leaf
29909 2011-01-31 Nick Clifton <nickc@redhat.com>
29911 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29912 reg_renumber returning an INVALID_REGNUM.
29914 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29917 * doc/install.texi: Document host options discarded when cross
29918 configuring target libraries.
29920 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29923 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29926 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29928 (no_real_insns_p, schedule_block, set_priorities): Drop special
29929 treatment of boundary debug insns.
29930 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29931 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29932 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29933 (BOUNDARY_DEBUG_INSN_P): Likewise.
29934 (SCHEDULE_DEBUG_INSN_P): Likewise.
29935 * sched-rgn.c (init_ready_list): Drop special treatment of
29936 boundary debug insns.
29937 * final.c (rest_of_clean-state): Clear notes' BB.
29939 2011-01-31 Alan Modra <amodra@gmail.com>
29941 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29942 toc relative expressions as we do in print_operand_address.
29944 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29946 * doc/extend.texi: Follow spelling conventions.
29947 * doc/invoke.texi: Fix a typo.
29949 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29951 * config/hpux11.opt: New.
29952 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29953 ia64*-*-hpux*): Use hpux11.opt.
29955 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29957 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29962 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29967 * doc/install.texi (Binaries): Remove outdated reference for
29968 Motorola 68HC11/68HC12 downloads.
29970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29972 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29975 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29978 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29981 2011-01-28 Ahmad Sharif <asharif@google.com>
29983 * value-prof.c (check_counter): Corrected error message.
29985 2011-01-29 Jie Zhang <jie@codesourcery.com>
29987 * config/arm/arm.c (arm_legitimize_reload_address): New.
29988 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29989 arm_legitimize_reload_address.
29990 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29992 2011-01-28 Ian Lance Taylor <iant@google.com>
29994 * godump.c (go_define): Ignore macros whose definitions include
29995 two adjacent operands.
29997 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30000 * varasm.c (force_const_mem): Store copy of x in desc->constant
30001 instead of x itself.
30002 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30003 itself into REG_EQUAL note.
30005 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30007 * config/freebsd.opt (posix, rdynamic): New Driver options.
30009 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30011 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30012 -Bstatic/-Bdynamic.
30013 * configure: Regenerate.
30015 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30017 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30018 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30020 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30022 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30023 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30024 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30025 (s390_preferred_reload_class): Make static. Change return and
30026 'rclass' argument type to reg_class_t.
30028 2011-01-27 Jan Hubicka <jh@suse.cz>
30030 PR middle-end/46949
30031 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30032 (process_function_and_variable_attributes): Check defined weakrefs.
30034 2011-01-27 Martin Jambor <mjambor@suse.cz>
30036 PR tree-optimization/47228
30037 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30038 build_ref_for_offset.
30040 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30042 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30044 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30046 PR rtl-optimization/46856
30047 * postreload.c (reload_combine_recognize_const_pattern): Do not
30048 separate cc0 setter and user on cc0 targets.
30050 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30053 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30054 passed a VOID_TYPE expression, immediately emit an error and
30055 return error_mark_node.
30057 2011-01-26 Jeff Law <law@redhat.com>
30059 PR rtl-optimization/47464
30060 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30061 rather than may_trap_p as needed.
30063 2011-01-26 DJ Delorie <dj@redhat.com>
30065 PR rtl-optimization/46878
30066 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30067 setter/user dependency as well.
30069 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30071 PR rtl-optimization/44469
30072 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30073 after removing trivially dead basic blocks.
30075 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30077 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30078 * config/frv/frv.h (LINK_SPEC): Likewise.
30079 * config/i386/netware.h (LINK_SPEC): Likewise.
30080 * config/m68k/linux.h (ASM_SPEC): Likewise.
30081 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30082 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30083 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30084 * config/sparc/linux.h (ASM_SPEC): Likewise.
30085 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30086 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30088 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30090 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30091 * config/frv/frv.h (ASM_SPEC): Likewise.
30092 * config/m68k/linux.h (ASM_SPEC): Likewise.
30093 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30094 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30095 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30096 * config/sparc/linux.h (ASM_SPEC): Likewise.
30097 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30098 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30100 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30102 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30103 * config/frv/frv.h (LINK_SPEC): Likewise.
30104 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30108 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30109 * config/frv/frv.h (ASM_SPEC): Likewise.
30110 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30111 * config/m68k/linux.h (ASM_SPEC): Likewise.
30112 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30113 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30115 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30116 * config/sparc/linux.h (ASM_SPEC): Likewise.
30117 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30118 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30119 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30121 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30124 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30126 (vec_extract_evenodd_help): Ditto.
30127 (vec_extract_evenv4hi): Ditto.
30128 (vec_extract_oddv4hi): Ditto.
30129 (vec_interleave_lowv2si): Ditto.
30130 (vec_interleave_highv2si): Ditto.
30131 (vec_extract_evenv2si): Ditto.
30132 (vec_extract_oddv2si: Ditto.
30133 (vec_pack_trunc_v2si): Ditto.
30135 2011-01-22 Jan Hubicka <jh@suse.cz>
30138 * cgraph.h (cgraph_local_info): New field can_change_signature.
30139 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30140 signature can change.
30141 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30143 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30144 (cgraph_function_versioning): We can not change signature of functions
30145 that don't allow that.
30146 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30147 (lto_input_node): Likewise.
30148 * ipa-inline.c (compute_inline_parameters): Compute
30149 local.can_change_signature.
30150 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30151 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30152 functions that can not change signature.
30153 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30154 init_cumulative_args): Do not use local calling conventions
30155 for functions that can not change signature.
30157 2011-01-22 Jan Hubicka <jh@suse.cz>
30159 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30161 2011-01-26 Richard Guenther <rguenther@suse.de>
30163 PR tree-optimization/47190
30164 * cgraphunit.c (process_common_attributes): New function.
30165 (process_function_and_variable_attributes): Use it.
30167 2011-01-26 Richard Guenther <rguenther@suse.de>
30170 * cgraphbuild.c (record_eh_tables): Record reference to personality
30173 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30176 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30177 non-debug insns from moving up.
30179 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30182 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30183 t-dlldir{,-x} fragment for build and add it to tmake_file.
30184 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30185 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30186 * config/i386/t-dlldir: New file.
30187 (SHLIB_DLLDIR): Define.
30188 * config/i386/t-dlldir-x: New file.
30189 (SHLIB_DLLDIR): Define.
30190 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30191 (SHLIB_INSTALL): Use it.
30193 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30196 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30197 lower bound of the allowed Thumb-2 coprocessor load/store
30198 index range to -256. Add explaining comment.
30200 2011-01-25 Ian Lance Taylor <iant@google.com>
30202 * godump.c (go_define): Improve lexing of macro expansion to only
30203 accept expressions which match Go spec.
30205 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30208 * tree.c (handle_dll_attribute): Handle it.
30209 * doc/extend.texi (@item dllexport): Mention it.
30210 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30212 2011-01-25 Ian Lance Taylor <iant@google.com>
30214 PR tree-optimization/26854
30215 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30216 (decl_jump_unsafe): Move higher in file, with no other change.
30217 (bind): Set has_jump_unsafe_decl if appropriate.
30218 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30219 (check_earlier_gotos): Likewise.
30220 (c_check_switch_jump_warnings): Likewise.
30222 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30224 * doc/invoke.texi (Warning Options): Add missing hyphen.
30225 (-fprofile-dir): Minor grammatical fixes.
30226 (-fbranch-probabilities): Likewise.
30228 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30232 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30234 (no_real_insns_p, schedule_block, set_priorities): Drop special
30235 treatment of boundary debug insns.
30236 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30237 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30238 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30239 (BOUNDARY_DEBUG_INSN_P): Likewise.
30240 (SCHEDULE_DEBUG_INSN_P): Likewise.
30241 * sched-rgn.c (init_ready_list): Drop special treatment of
30242 boundary debug insns.
30243 * final.c (rest_of_clean-state): Clear notes' BB.
30245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30247 * Makefile.in (LAMBDA_H): Removed.
30248 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30249 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30250 lambda-trans.o, and tree-loop-linear.o.
30251 (lto-symtab.o): Remove dependence on LAMBDA_H.
30252 (tree-loop-linear.o): Remove rule.
30253 (lambda-mat.o): Same.
30254 (lambda-trans.o): Same.
30255 (lambda-code.o): Same.
30256 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30257 (tree-vect-slp.o): Same.
30258 * hwint.h (gcd): Moved here.
30259 (least_common_multiple): Same.
30260 * lambda-code.c: Removed.
30261 * lambda-mat.c: Removed.
30262 * lambda-trans.c: Removed.
30263 * lambda.h: Removed.
30264 * tree-loop-linear.c: Removed.
30265 * lto-symtab.c: Do not include lambda.h.
30266 * omega.c (gcd): Removed.
30267 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30268 * tree-data-ref.c (print_lambda_vector): Moved here.
30269 (lambda_vector_copy): Same.
30270 (lambda_matrix_copy): Same.
30271 (lambda_matrix_id): Same.
30272 (lambda_vector_first_nz): Same.
30273 (lambda_matrix_row_add): Same.
30274 (lambda_matrix_row_exchange): Same.
30275 (lambda_vector_mult_const): Same.
30276 (lambda_vector_negate): Same.
30277 (lambda_matrix_row_negate): Same.
30278 (lambda_vector_equal): Same.
30279 (lambda_matrix_right_hermite): Same.
30280 * tree-data-ref.h: Do not include lambda.h.
30281 (lambda_vector): Moved here.
30282 (lambda_matrix): Same.
30283 (dependence_level): Same.
30284 (lambda_transform_legal_p): Removed declaration.
30285 (lambda_collect_parameters): Same.
30286 (lambda_compute_access_matrices): Same.
30287 (lambda_vector_gcd): Same.
30288 (lambda_vector_new): Same.
30289 (lambda_vector_clear): Same.
30290 (lambda_vector_lexico_pos): Same.
30291 (lambda_vector_zerop): Same.
30292 (lambda_matrix_new): Same.
30293 * tree-flow.h (least_common_multiple): Removed declaration.
30294 * tree-parloops.c (lambda_trans_matrix): Moved here.
30295 (LTM_MATRIX): Same.
30296 (LTM_ROWSIZE): Same.
30297 (LTM_COLSIZE): Same.
30298 (LTM_DENOMINATOR): Same.
30299 (lambda_trans_matrix_new): Same.
30300 (lambda_matrix_vector_mult): Same.
30301 (lambda_transform_legal_p): Same.
30302 * tree-pass.h (pass_linear_transform): Removed declaration.
30303 * tree-ssa-loop.c (tree_linear_transform): Removed.
30304 (gate_tree_linear_transform): Removed.
30305 (pass_linear_transform): Removed.
30306 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30307 flag_loop_interchange.
30309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30311 PR tree-optimization/47265
30312 PR tree-optimization/47443
30313 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30314 if name still has some uses.
30316 2011-01-25 Martin Jambor <mjambor@suse.cz>
30318 PR tree-optimization/47382
30319 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30320 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30322 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30324 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30325 sjlj_except_unwind_info.
30327 2011-01-25 Richard Guenther <rguenther@suse.de>
30329 PR tree-optimization/47426
30330 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30331 visible functions results escape.
30333 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30336 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30337 (arm_get_frame_offsets): Use it.
30339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30340 Jakub Jelinek <jakub@redhat.com>
30342 PR tree-optimization/47271
30343 * tree-if-conv.c (bb_postdominates_preds): New.
30344 (if_convertible_bb_p): Call bb_postdominates_preds.
30345 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30346 (predicate_scalar_phi): Call bb_postdominates_preds.
30348 2011-01-25 Nick Clifton <nickc@redhat.com>
30350 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30351 * config/rx/rx.c (rx_function_value): Likewise.
30352 (rx_promote_function_mode): Likewise.
30353 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30354 in order to make it legitimate.
30355 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30356 make sure that the first operand is the same as the result register.
30357 (addsi3_unspec): Delete.
30358 (subdi3): Do not accept immediate operands.
30359 (subdi3_internal): Likewise.
30361 2011-01-25 Jeff Law <law@redhat.com>
30363 PR rtl-optimization/37273
30364 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30365 handle them like argument loads from stack slots. Do not double
30366 count memory for memory constants and argument loads from stack slots.
30368 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30370 PR tree-optimization/47427
30371 PR tree-optimization/47428
30372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30373 coalesce if the new root var would be TREE_READONLY.
30375 2011-01-25 Richard Guenther <rguenther@suse.de>
30377 PR middle-end/47414
30378 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30379 correct type for TBAA.
30381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30383 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30384 (close_phi_written_to_memory): Call for_each_index with
30385 dr_indices_valid_in_loop.
30387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30389 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30390 when it is initialized.
30392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30394 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30395 call to graphite_find_data_references_in_stmt.
30396 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30397 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30398 call to graphite_find_data_references_in_stmt.
30399 (analyze_drs_in_stmts): Same.
30400 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30401 in which the scalar analysis of indices is performed.
30402 (create_data_ref): Same. Update call to dr_analyze_indices.
30403 (find_data_references_in_stmt): Update call to create_data_ref.
30404 (graphite_find_data_references_in_stmt): Same.
30405 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30407 (create_data_ref): Same.
30408 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30409 call to create_data_ref.
30411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30413 * graphite-sese-to-poly.c (build_poly_scop): Move
30414 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30418 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30419 VAR_DECL, PARM_DECL, and RESULT_DECL.
30421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30423 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30424 in a reduction PBB.
30425 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30426 that have already been marked as PBB_IS_REDUCTION.
30428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30430 * graphite-scop-detection.c (same_close_phi_node): New.
30431 (remove_duplicate_close_phi): New.
30432 (make_close_phi_nodes_unique): New.
30433 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30437 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30438 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30439 of both data references to be the same.
30441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30443 * graphite-dependences.c (build_lexicographical_constraint): Remove
30444 the gdim parameter.
30445 (build_lexicographical_constraint): Adjust call to
30446 ppl_powerset_is_empty.
30447 (dependence_polyhedron): Same.
30448 (graphite_legal_transform_dr): Same.
30449 (graphite_carried_dependence_level_k): Same.
30450 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30452 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30456 * graphite-sese-to-poly.c
30457 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30458 (close_phi_written_to_memory): New.
30459 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30464 * doc/install.texi: Update the expected version number of PPL to 0.11.
30465 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30466 #if PPL_VERSION_MINOR < 11.
30468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30470 * graphite-dependences.c: Include graphite-cloog-util.h.
30471 (new_poly_ddr): Inlined into dependence_polyhedron.
30472 (free_poly_ddr): Moved close by new_poly_ddr.
30473 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30474 Early return NULL when ppl_powerset_is_empty returns true.
30475 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30476 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30477 (graphite_legal_transform_dr): Call new_poly_ddr.
30478 (graphite_carried_dependence_level_k): Same.
30479 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30480 (dot_transformed_deps_stmt_1): Removed.
30481 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30482 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30483 (dot_deps_1): Call dot_deps_2.
30484 * Makefile.in (graphite-dependences.o): Add missing dependence on
30485 graphite-cloog-util.h.
30487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30489 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30490 (build_lexicographical_constraint): Same.
30491 (dependence_polyhedron_1): Same.
30492 (graphite_legal_transform_dr): Same.
30493 (graphite_carried_dependence_level_k): Same.
30494 * graphite-ppl.c (ppl_powerset_is_empty): New.
30495 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30496 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30500 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30501 the "a followed by b" relation and document it.
30503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30505 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30506 iteration when the bag of constraints is empty.
30508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30510 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30514 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30515 nest and two loop depths as parameters.
30516 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30517 lst_perfect_nestify.
30519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30521 * graphite-dependences.c (print_pddr): Call
30522 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30526 * graphite-ppl.c (debug_gmp_value): New.
30527 * graphite-ppl.h (debug_gmp_value): Declared.
30529 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30531 * doc/install.texi: Document availability of cloog-0.16.
30533 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30535 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30536 invalid postdominance info.
30538 2011-01-24 Jan Hubicka <jh@suse.cz>
30541 * doc/extend.texi (weak pragma): Drop claim that it must
30542 appear before definition.
30543 * varasm.c (merge_weak, declare_weak): Only sanity check
30544 that DECL is not output at a time it is declared weak.
30546 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30548 * machmode.def: Fixed comments.
30550 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30552 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30554 2011-01-24 Paul Koning <ni1d@arrl.net>
30556 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30559 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30562 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30563 (block_info): Add scanned and prev.
30564 (move_or_delete_vzeroupper_2): Return if the basic block
30565 has been scanned and the upper 128bit state is unchanged
30566 from the last scan.
30567 (move_or_delete_vzeroupper_1): Return true if the exit
30569 (move_or_delete_vzeroupper): Visit basic blocks using the
30570 work-list based algorithm based on vt_find_locations in
30573 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30575 2011-01-24 Nick Clifton <nickc@redhat.com>
30577 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30578 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30579 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30580 then define __v850e1__.
30581 * doc/invoke.texi: Document -mv850es.
30583 2011-01-24 Richard Henderson <rth@redhat.com>
30585 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30586 compound unordered comparisons.
30587 * config/rx/rx.c (rx_split_fp_compare): Remove.
30588 * config/rx/rx-protos.h: Update.
30589 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30590 (cbranchsf4): Don't call rx_split_fp_compare.
30591 (*cbranchsf4): Use rx_split_cbranch.
30592 (*cmpsf): Don't accept "i" constraint.
30593 (*conditional_branch): Only valid after reload.
30594 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30596 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30599 * config/rs6000/altivec.md (vector constant splitters): Add
30600 support for creating vector single precision constants if -mvsx is
30601 used and we would create the constant using Altivec primitives.
30603 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30604 Richard Sandiford <rdsandiford@googlemail.com>
30606 PR rtl-optimization/47166
30607 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30608 mechanism for PRE_MODIFY and POST_MODIFY.
30609 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30612 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30614 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30616 2011-01-22 Jan Hubicka <jh@suse.cz>
30619 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30621 2011-01-22 Jan Hubicka <jh@suse.cz>
30623 PR tree-optimization/43884
30625 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30626 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30628 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30630 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30631 * config/s390/s390.c (s390_register_move_cost,
30632 s390_memory_move_cost): New.
30633 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30635 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30637 PR middle-end/47401
30638 * except.c (sjlj_assign_call_site_values): Move setting the
30639 crtl->uses_eh_lsda flag to ...
30640 (sjlj_mark_call_sites): ... here.
30641 (sjlj_emit_function_enter): Support NULL dispatch label.
30642 (sjlj_build_landing_pads): In a function with no landing pads
30643 that still has must-not-throw regions, generate code to register
30644 a personality function with empty LSDA.
30646 2011-01-21 Richard Henderson <rth@redhat.com>
30648 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30650 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30652 * compare-elim.c: New file.
30653 * Makefile.in (OBJS-common): Add it.
30654 (compare-elim.o): New.
30655 * common.opt (fcompare-elim): New.
30656 * opts.c (default_options_table): Add OPT_fcompare_elim.
30657 * tree-pass.h (pass_compare_elim_after_reload): New.
30658 * passes.c (init_optimization_passes): Add it.
30659 * recog.h: Protect against re-inclusion.
30660 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30661 * doc/invoke.texi (-fcompare-elim): Document it.
30662 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30663 * doc/tm.texi: Rebuild.
30665 2011-01-22 Nick Clifton <nickc@redhat.com>
30667 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30668 rx_split_fp_compare.
30670 2011-01-22 Nick Clifton <nickc@redhat.com>
30672 * config/rx/rx.md (UNSPEC_CONST): New.
30673 (deallocate_and_return): Wrap the amount popped off the stack in
30674 an UNSPEC_CONST in order to stop it being rejected by
30675 -mmax-constant-size.
30676 (pop_and_return): Add a "(return)" rtx.
30677 (call): Drop the immediate operand.
30678 (call_internal): Likewise.
30679 (call_value): Likewise.
30680 (call_value_internal): Likewise.
30681 (sibcall_internal): Likewise.
30682 (sibcall_value_internal): Likewise.
30683 (sibcall): Likewise. Generate an explicit call using
30685 (sibcall_value): Likewise.
30686 (mov<>): FAIL if a constant operand is not legitimate.
30687 (addsi3_unpsec): New pattern.
30689 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30690 (ok_for_max_constant): New function.
30691 (gen_safe_add): New function.
30692 (rx_expand_prologue): Use gen_safe_add.
30693 (rx_expand_epilogue): Likewise.
30694 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30697 2011-01-21 Jeff Law <law@redhat.com>
30699 PR tree-optimization/47053
30700 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30701 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30702 statements are deleted.
30703 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30704 is nonempty, then purge dead edges and cleanup the CFG.
30706 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30709 Temporarily revert:
30710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30712 * tree-dfa.c (create_var_ann): Mark variable as used.
30714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30716 PR middle-end/45566
30717 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30718 notes from other section in hot/cold partitioning even if
30719 last_action is -3. Increment call_site_base.
30721 PR rtl-optimization/47366
30722 * fwprop.c (forward_propagate_into): Return bool. If
30723 any changes are made, -fnon-call-exceptions is used and
30724 REG_EH_REGION note is present, call purge_dead_edges
30725 and return true if it purged anything.
30726 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30727 any EH edges were purged.
30729 2011-01-21 Jeff Law <law@redhat.com>
30731 PR rtl-optimization/41619
30732 * caller-save.c (setup_save_areas): Break out code to determine
30733 which hard regs are live across calls by examining the reload chains
30734 so that it is always used.
30735 Eliminate code which checked REG_N_CALLS_CROSSED.
30737 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30739 PR tree-optimization/47355
30740 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30741 NOP has non-debug uses beyond PHIs in new_bb.
30743 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30746 * cfgexpand.c (account_used_vars_for_block): Only account vars
30747 that are annotated as used.
30748 (estimated_stack_frame_size): Don't set TREE_USED.
30749 * tree-dfa.c (create_var_ann): Mark variable as used.
30751 2011-01-21 Richard Guenther <rguenther@suse.de>
30753 PR middle-end/47395
30754 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30756 2011-01-21 Richard Guenther <rguenther@suse.de>
30758 PR tree-optimization/47365
30759 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30760 (vn_reference_lookup_pieces): Adjust.
30761 (vn_reference_lookup): Likewise.
30762 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30763 (vn_reference_lookup_3): Only look through kills if in
30764 VN_WALKREWRITE mode.
30765 (vn_reference_lookup_pieces): Adjust.
30766 (vn_reference_lookup): Likewise.
30767 (visit_reference_op_load): Likewise.
30768 (visit_reference_op_store): Likewise.
30769 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30770 (compute_avail): Likewise.
30771 (eliminate): Likewise.
30773 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30775 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30776 DECL_IGNORED_P non-reg vars if they are used.
30778 PR tree-optimization/47391
30779 * varpool.c (const_value_known_p): Return false if
30782 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30785 * config/i386/i386.c (ix86_local_alignment): Handle
30786 case for va_list_type_node is nil.
30787 (ix86_canonical_va_list_type): Likewise.
30789 2011-01-21 Alan Modra <amodra@gmail.com>
30791 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30792 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30794 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30796 * config/arm/arm.md (define_attr type): Rename f_load
30797 and f_store to f_fpa_load and f_fpa_store. Update.
30798 (write_conflict): Deal with rename fallout.
30799 (*push_fp_multi): Likewise.
30800 * config/arm/fpa.md (f_load): Use f_fpa_load.
30801 (f_store): Use f_fpa_store.
30802 (*movsf_fpa): Likewise.
30803 (*movdf_fpa): Likewise.
30804 (*movxf_fpa): Likewise.
30805 (*thumb2_movsf_fpa): Likewise.
30806 (*thumb2_movdf_fpa): Likewise.
30807 (*thumb2_movxf_fpa): Likewise.
30808 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30809 f_loadd and f_stored.
30810 (*thumb2_movdi_vfp): Likewise.
30811 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30812 (*thumb2_movsi_vfp): Likewise.
30813 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30814 Use f_loads instead of f_load.
30815 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30817 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30819 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30820 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30821 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30822 (xtensa_mode_dependent_address_p): New function.
30823 (constantpool_address_p): Make static. Change return type to bool.
30824 Change argument type to const_rtx. Use CONST_INT_P predicate.
30826 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30829 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30831 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30834 * cfgexpand.c (expand_debug_expr): Instead of generating
30835 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30838 2011-01-20 Richard Guenther <rguenther@suse.de>
30840 PR middle-end/47370
30841 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30842 the pointer operand of MEM_REFs.
30844 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30846 PR tree-optimization/46130
30847 * ipa-split.c (consider_split): If return_bb contains non-virtual
30848 PHIs other than for retval or if split_function would not adjust it,
30851 2011-01-20 Richard Guenther <rguenther@suse.de>
30853 PR tree-optimization/47167
30854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30855 Revert previous change, only avoid enumeral type changes.
30857 2011-01-19 Mike Stump <mikestump@comcast.net>
30859 * doc/tm.texi.in (BRANCH_COST): Englishify.
30860 * doc/tm.texi (BRANCH_COST): Likewise.
30862 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30865 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30866 (gen_scheduled_generic_parms_dies): New functions.
30867 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30868 generation for the end of CU compilation.
30869 (dwarf2out_finish): Generate template parameters DIEs here.
30871 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30874 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30875 debug bind stmt on merge edges.
30877 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30881 * function.c (instantiate_expr): Instantiate incoming rtl of
30882 implicit arguments, and recurse on VALUE_EXPRs.
30883 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30884 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30886 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30888 * c-parser.c (c_parser_for_statement): Initialize
30889 collection_expression.
30891 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30893 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30897 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30898 (LINK_SHLIB_SPEC): Don't use %(link_path).
30899 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30903 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30904 (NO_SHARED_LIB_SUPPORT): Remove.
30905 (LINK_SHLIB_SPEC): Remove one conditional definition.
30907 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30909 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30911 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30912 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30913 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30914 %{call_shared} and conditionals on these options not being passed.
30915 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30918 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30920 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30923 * ipa-split.c: Spelling fixes.
30925 2011-01-19 Richard Henderson <rth@redhat.com>
30927 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30928 (*mulsi3): Likewise.
30930 * longlong.h [__mn10300__] (count_leading_zeros): New.
30931 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30932 [__mn10300__] (add_ssaaaa, subddmmss): New.
30933 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30934 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30936 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30938 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30940 2011-01-19 Richard Henderson <rth@redhat.com>
30942 * config/mn10300/mn10300.md (addsi3_flags): New.
30943 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30944 (subsi3_flags, subc_internal, subdi3): New.
30945 (subdi3_internal, *subdi3_degenerate): New.
30946 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30948 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30949 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30950 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30951 * config/mn10300/mn10300-protos.h: Update.
30952 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30953 (return_ret): Likewise. Rename from return_internal_regs.
30954 (return_internal): Remove.
30956 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30957 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30958 (mn10300_legitimate_constant_p): Likewise.
30959 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30960 (mn10300_frame_size): New.
30961 (mn10300_expand_prologue): Use it.
30962 (mn10300_expand_epilogue): Likewise.
30963 (mn10300_initial_offset): Likewise.
30964 * config/mn10300/mn10300-protos.h: Update.
30965 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30966 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30967 (prologue, epilogue, return_internal): Tidy output code.
30968 (mn10300_store_multiple_operation, return): Likewise.
30969 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30970 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30971 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30972 (load_pic, am33_load_pic): New.
30973 (mn10300_load_pic0, mn10300_load_pic1): New.
30975 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30976 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30977 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30978 (cc_flags_for_mode, cc_flags_for_code): New.
30979 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30980 overflow flag is not valid. Validate that the flags we need
30981 for the comparison are valid.
30982 (mn10300_output_cmp): Remove.
30983 (mn10300_output_add): New.
30984 (mn10300_select_cc_mode): Use cc_flags_for_code.
30985 (mn10300_split_cbranch): New.
30986 (mn10300_match_ccmode): New.
30987 (mn10300_split_and_operand_count): New.
30988 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30990 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30991 (addsi3): ... here. Use mn10300_output_add.
30992 (*addsi3_flags): New.
30993 (*am33_subsi3, *mn10300_subsi3): Merge...
30994 (subsi3): ... here. Use attribute isa.
30995 (*subsi3_flags): New.
30996 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30998 (*am33_andsi3, *mn10300_andsi3): Merge...
30999 (andsi3): ... here.
31000 (*andsi3_flags): New.
31001 (andsi3 splitters): New.
31002 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31003 (iorsi3): ... here.
31004 (*iorsi3_flags): New.
31005 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31006 (xorsi3): ... here.
31007 (*xorsi3_flags): New.
31008 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31009 (one_cmplsi2): ... here.
31010 (*one_cmplsi2_flags): New.
31011 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31012 instead of "dax" in constraints. Use mn10300_split_cbranch.
31013 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31014 use matching constraints to eliminate a self-comparison.
31015 (*integer_conditional_branch): Rename from integer_conditional_branch.
31016 Use int_mode_flags to match CC_REG.
31017 (*cbranchsi4_btst, *btstsi): New.
31018 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31019 mn10300_split_cbranch.
31020 (*am33_cmpsf): Rename from am33_cmpsf.
31021 (*float_conditional_branch): Rename from float_conditional_branch.
31022 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31023 (zero_extendqisi2): ... here.
31024 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31025 (zero_extendhisi2): ... here.
31026 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31027 (extendqisi2): ... here.
31028 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31029 (extendhisi2): ... here.
31030 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31031 (ashlsi3): ... here.
31032 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31033 (lshrsi3): ... here.
31034 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31035 (ashrsi3): ... here.
31036 (consecutive add peephole): Remove.
31037 * config/mn10300/predicates.md (label_ref_operand): New.
31038 (int_mode_flags): New.
31039 (CCZN_comparison_operator): New.
31041 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31042 (throughput_42_latency_43): New reservation.
31043 (mulsidi3, umulsidi3): New expanders.
31044 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31045 the MDR register to allocation; separately allocate the low and
31046 high parts of the DImode result.
31047 (umulsidi3_internal): Similarly.
31048 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31049 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31050 (udivsi3, umodsi3): Remove.
31051 (udivmodsi4, divmodsi4): New expanders.
31052 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31053 (*divmodsi4): Simiarly.
31054 (ext_internal): New.
31056 * config/mn10300/constraints.md ("z"): New constraint.
31057 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31058 (FIXED_REGISTERS): Don't fix MDR.
31059 (CALL_USED_REGSITERS): Reformat nicely.
31060 (REG_ALLOC_ORDER): Add MDR.
31061 (enum regclass): Add MDR_REGS.
31062 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31063 (IRA_COVER_CLASSES): Add MDR_REGS.
31064 (REGNO_REG_CLASS): Handle MDR_REG.
31065 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31066 (mn10300_register_move_cost): Likewise.
31067 * config/mn10300/mn10300.md (MDR_REG): New.
31068 (*movsi_internal): Handle moves to/from MDR_REGS.
31070 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31072 (mn10300_secondary_reload): Tidy combination reload classes.
31073 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31074 addresses for AM33. Allow symbolic offsets for reg+imm.
31075 (mn10300_regno_in_class_p): New.
31076 (mn10300_legitimize_reload_address): New.
31077 * config/mn10300/mn10300.h (enum reg_class): Remove
31078 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31079 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31080 SP_OR_GENERAL_REGS.
31081 (REG_CLASS_NAMES): Update to match.
31082 (REG_CLASS_CONTENTS): Likewise.
31083 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31084 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31085 (REGNO_IN_RANGE_P): Remove.
31086 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31087 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31088 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31089 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31090 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31091 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31092 (REGNO_GENERAL_P): New.
31093 (HAVE_POST_MODIFY_DISP): New.
31094 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31095 (LEGITIMIZE_RELOAD_ADDRESS): New.
31096 * config/mn10300/mn10300-protos.h: Update.
31098 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31099 DATA_REGS for AM33 stack-pointer destination.
31100 (mn10300_preferred_output_reload_class): Likewise.
31101 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31102 into a form appropriate for ...
31103 (TARGET_SECONDARY_RELOAD): New.
31104 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31105 * config/mn10300/mn10300-protos.h: Update.
31106 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31107 reload_insi; use the "A" constraint for the scratch; handle AM33
31108 moves of sp to non-address registers.
31110 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31111 (*movqi_internal): ... here.
31112 (*am33_movhi, *mn10300_movhi): Merge into...
31113 (*movhi_internal): ... here.
31114 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31115 as the source/destination of moves from/to SP.
31116 (movsf): Only allow for AM33-2.
31117 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31118 any integer constant constraint. Only allow for AM33-2. Tidy
31119 all of the alternative outputs.
31120 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31121 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31123 (udivsi3, umodsi3): New patterns for MN103 only.
31125 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31127 * doc/tm.texi.in: Spell out that a lack of register class unions
31129 * doc/tm.texi: Regenerate.
31131 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31133 PR rtl-optimization/47337
31134 * dce.c (check_argument_store): New function.
31135 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31137 PR tree-optimization/47290
31138 * tree-eh.c (infinite_empty_loop_p): New function.
31139 (cleanup_empty_eh): Use it.
31141 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31144 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31145 (a64_expand_widen_sum): Ditto.
31146 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31147 (vec_extract_evenodd_help): Ditto.
31148 (vec_extract_evenv4hi): Ditto.
31149 (vec_extract_oddv4hi): Ditto.
31150 (vec_extract_evenv2si): Ditto.
31151 (vec_extract_oddv2si): Ditto.
31152 (vec_extract_evenv2sf): Ditto.
31153 (vec_extract_oddv2sf): Ditto.
31154 (vec_pack_trunc_v4hi: Ditto.
31155 (vec_pack_trunc_v2si): Ditto.
31156 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31157 (vec_interleave_highv8qi): Ditto.
31159 (vec_extract_oddv8qi): Ditto.
31160 (vec_interleave_lowv4hi): Ditto.
31161 (vec_interleave_highv4hi): Ditto.
31162 (vec_interleave_lowv2si): Ditto.
31163 (vec_interleave_highv2si): Ditto.
31165 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31167 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31168 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31169 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31170 (pa_c_mode_for_suffix): New.
31171 (TARGET_EXPAND_BUILTIN): Define.
31172 (TARGET_C_MODE_FOR_SUFFIX): Define.
31173 (pa_builtins): Define.
31174 (pa_init_builtins): Register __float128 type and init new support
31176 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31177 * config/pa/quadlib.c (_U_Qfcopysign): New.
31179 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31181 PR middle-end/46894
31182 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31183 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31186 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31188 PR tree-optimization/47179
31189 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31190 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31192 2011-01-18 Richard Guenther <rguenther@suse.de>
31194 PR rtl-optimization/47216
31195 * emit-rtl.c: Include tree-flow.h.
31196 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31197 of replicating it with different semantics.
31198 * Makefile.in (emit-rtl.o): Adjust.
31200 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31202 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31203 (cortex_a9_dp): Handle neon types correctly.
31205 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31207 PR rtl-optimization/47299
31208 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31209 subtarget. Use normal multiplication if both operands are constants.
31210 * expmed.c (expand_widening_mult): Don't try to optimize constant
31211 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31214 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31216 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31217 spacing after 'e.g.', typos, comma, hyphenation.
31219 2011-01-17 Richard Henderson <rth@redhat.com>
31221 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31222 (rx_restricted_mem_operand): New.
31223 (rx_shift_operand): Use register_operand.
31224 (rx_source_operand, rx_compare_operand): Likewise.
31225 * config/rx/rx.md (addsi3_flags): New expander.
31226 (adddi3): Rewrite as expander.
31227 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31228 (subsi3_flags): New expander.
31229 (subdi3): Rewrite as expander.
31230 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31232 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31233 (rx_init_builtins): Remove sat builtin.
31234 (rx_expand_builtin): Likewise.
31235 * config/rx/rx.md (ssaddsi3): New.
31236 (*sat): Rename from sat. Represent the CC_REG input.
31238 * config/rx/predicates.md (rshift_operator): New.
31239 * config/rx/rx.c (rx_expand_insv): Remove.
31240 * config/rx/rx-protos.h: Update.
31241 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31242 operand to the canonical position.
31243 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31244 (*bitclr, *bitclr_in_memory): Similarly.
31245 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31246 (insv): Retain the zero_extract in the expansion.
31248 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31249 (bswaphi2, bitinvert, revw): Likewise.
31251 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31252 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31253 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31254 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31255 (bitset, bitset_in_memory): Likewise.
31256 (bitinvert, bitinvert_in_memory): Likewise.
31257 (bitclr, bitclr_in_memory): Likewise.
31258 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31259 (rx_strend, rx_cmpstrn): Likewise.
31260 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31261 (bitop peep2 patterns): Remove.
31263 * config/rx/rx.c (rx_match_ccmode): New.
31264 * config/rx/rx-protos.h: Update.
31265 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31266 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31267 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31268 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31269 (fix_truncsfsi2, floatsisf2): Likewise.
31270 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31271 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31272 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31273 (*subsi3_flags, *xorsi3_flags): New.
31275 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31277 * config/rx/rx.c (rx_print_operand): Remove workaround for
31278 unsplit comparison operations.
31280 * config/rx/rx.md (movsicc): Split after reload.
31281 (*movsicc): Merge *movsieq and *movsine via match_operator.
31282 (*stcc): New pattern.
31284 * config/rx/rx.c (rx_float_compare_mode): Remove.
31285 * config/rx/rx.h (rx_float_compare_mode): Remove.
31286 * config/rx/rx.md (cstoresi4): Split after reload.
31287 (*sccc): New pattern.
31289 * config/rx/predicates.md (label_ref_operand): New.
31290 (rx_z_comparison_operator): New.
31291 (rx_zs_comparison_operator): New.
31292 (rx_fp_comparison_operator): New.
31293 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31294 Validate that the flags are set properly for the comparison.
31295 (rx_gen_cond_branch_template): Remove.
31296 (rx_cc_modes_compatible): Remove.
31297 (mode_from_flags): New.
31298 (flags_from_code): Rename from flags_needed_for_conditional.
31299 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31300 (rx_select_cc_mode): Likewise.
31301 (rx_split_fp_compare): New.
31302 (rx_split_cbranch): New.
31303 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31304 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31305 (*cbranchsf4): Similarly.
31306 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31307 match_operator and rx_split_cbranch.
31308 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31309 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31310 (*cmpsi): Rename from cmpsi.
31311 (*tstsi): Rename from tstsi.
31312 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31313 (*conditional_branch): Rename from conditional_branch.
31314 (*reveresed_conditional_branch): Remove.
31315 (b<code>): Remove expander.
31316 * config/rx/rx-protos.h: Update.
31318 * config/rx/rx.c (rx_compare_redundant): Remove.
31319 * config/rx/rx.md (cmpsi): Don't use it.
31320 * config/rx/rx-protos.h: Update.
31322 * config/rx/rx-modes.def (CC_F): New mode.
31323 * config/rx/rx.c (rx_select_cc_mode): New.
31324 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31325 * config/rx/rx-protos.h: Update.
31327 2011-01-17 Richard Henderson <rth@redhat.com>
31329 * except.c (dump_eh_tree): Fix stray ; after for statement.
31331 2011-01-17 Richard Guenther <rguenther@suse.de>
31333 PR tree-optimization/47313
31334 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31335 handling before copying the body. Properly deal with
31336 by-reference result in SSA form.
31338 2011-01-17 Ian Lance Taylor <iant@google.com>
31341 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31342 (struct_value_alias_set): Don't define.
31343 (sparc_option_override): Don't set sparc_sr_alias_set and
31344 struct_value_alias_set.
31345 (save_or_restore_regs): Use gen_frame_mem rather than calling
31347 (sparc_struct_value_rtx): Likewise.
31349 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31352 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31353 (_mm_maskstore_pd): Likewise.
31354 (_mm_maskload_ps): Likewise.
31355 (_mm_maskstore_ps): Likewise.
31356 (_mm256_maskload_pd): Change mask to __m256i.
31357 (_mm256_maskstore_pd): Likewise.
31358 (_mm256_maskload_ps): Likewise.
31359 (_mm256_maskstore_ps): Likewise.
31361 * config/i386/i386-builtin-types.def: Updated.
31362 (ix86_expand_special_args_builtin): Likewise.
31364 * config/i386/i386.c (bdesc_special_args): Update
31365 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31366 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31367 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31368 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31370 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31371 Use <avxpermvecmode> on mask register.
31372 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31374 2011-01-17 Olivier Hainque <hainque@adacore.com>
31375 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31376 Eric Botcazou <ebotcazou@adacore.com>
31379 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31380 if <= USHRT_MAX in 32-bit mode.
31382 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31384 * doc/install.texi (Configuration, Specific): Wrap long
31385 lines in examples. Allow line wrapping in long options
31386 and URLs where beneficial for PDF output.
31388 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31390 * config/mips/mips.c (mips_classify_symbol): Don't return
31391 SYMBOL_PC_RELATIVE for nonlocal labels.
31393 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31395 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31397 2011-01-15 Jan Hubicka <jh@suse.cz>
31399 PR tree-optimization/47276
31400 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31401 declarations as needed.
31403 2011-01-15 Martin Jambor <mjambor@suse.cz>
31405 * common.opt (fdevirtualize): New flag.
31406 * doc/invoke.texi (Option Summary): Document it.
31407 * opts.c (default_options_table): Add devirtualize flag.
31408 * ipa-prop.c (detect_type_change): Return immediately if
31409 devirtualize flag is not set.
31410 (detect_type_change_ssa): Likewise.
31411 (compute_known_type_jump_func): Likewise.
31412 (ipa_analyze_virtual_call_uses): Likewise.
31414 2011-01-14 Martin Jambor <mjambor@suse.cz>
31416 PR tree-optimization/45934
31417 PR tree-optimization/46302
31418 * ipa-prop.c (type_change_info): New type.
31419 (stmt_may_be_vtbl_ptr_store): New function.
31420 (check_stmt_for_type_change): Likewise.
31421 (detect_type_change): Likewise.
31422 (detect_type_change_ssa): Likewise.
31423 (compute_complex_assign_jump_func): Check for dynamic type change.
31424 (compute_complex_ancestor_jump_func): Likewise.
31425 (compute_known_type_jump_func): Likewise.
31426 (compute_scalar_jump_functions): Likewise.
31427 (ipa_analyze_virtual_call_uses): Likewise.
31428 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31432 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31433 * config/i386/i386.opt (msse5): New Alias.
31435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31437 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31438 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31439 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31440 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31444 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31446 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31447 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31448 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31449 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31451 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31455 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31457 2011-01-14 Mike Stump <mikestump@comcast.net>
31459 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31460 * config/fr30/fr30.md: Likweise
31461 (movsi_push): Likewise.
31462 (movsi_pop): Likewise.
31463 (enter_func): Likewise.
31464 * config/moxie/moxie.md (movsi_push): Likewise.
31465 (movsi_pop): Likewise.
31467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31469 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31470 %{no_archive} %{exact_version}.
31471 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31472 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31473 %{no_archive} %{exact_version}.
31474 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31475 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31476 * config/mips/vxworks.h: Likewise.
31478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31480 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31484 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31485 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31489 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31494 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31496 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31497 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31499 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31500 Don't handle -shlib.
31502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31504 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31505 (CC1_SPEC): Don't handle -profile.
31507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31509 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31510 * config/mips/mips.h (CC1_SPEC): Likewise.
31512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31514 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31515 * config/mips/mips.h (CC1_SPEC): Likewise.
31517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31519 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31520 * config/m32r/linux.h (LINK_SPEC): Likewise.
31521 * config/mips/linux.h (LINK_SPEC): Likewise.
31522 * config/mips/linux64.h (LINK_SPEC): Likewise.
31523 * config/sparc/linux.h (LINK_SPEC): Likewise.
31524 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31525 LINK_SPEC): Likewise.
31526 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31530 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31532 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31536 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31537 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31541 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31543 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31545 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31546 supports -Bstatic/-Bdynamic.
31547 * configure: Regenerate.
31549 2011-01-14 Jan Hubicka <jh@suse.cz>
31550 Jack Howarth <howarth@bromo.med.uc.edu>
31553 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31554 when checking debug_info_level. Test write_symbols instead of
31555 debug_hooks->var_location when setting flag_var_tracking_uninit.
31557 2011-01-14 Richard Guenther <rguenther@suse.de>
31559 PR tree-optimization/47179
31560 * target.def (ref_may_alias_errno): New target hook.
31561 * targhooks.h (default_ref_may_alias_errno): Declare.
31562 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31563 (default_ref_may_alias_errno): New function.
31564 * target.h (struct ao_ref_s): Declare.
31565 * tree-ssa-alias.c: Include target.h.
31566 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31567 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31568 (targhooks.o): Likewise.
31569 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31570 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31572 2011-01-14 Richard Guenther <rguenther@suse.de>
31574 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31576 2011-01-14 Richard Guenther <rguenther@suse.de>
31578 PR tree-optimization/47280
31579 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31580 return CFG changes.
31581 (tree_ssa_forward_propagate_single_use_vars): Deal with
31582 CFG changes from associate_plusminus.
31584 2011-01-14 Richard Guenther <rguenther@suse.de>
31586 PR middle-end/47281
31588 2011-01-11 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/46076
31591 * tree-ssa.c (useless_type_conversion_p): Conversions from
31592 unprototyped to empty argument list function types are useless.
31594 2011-01-14 Richard Guenther <rguenther@suse.de>
31596 PR tree-optimization/47286
31597 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31599 2011-01-14 Martin Jambor <mjambor@suse.cz>
31601 PR middle-end/46823
31602 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31604 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31606 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31607 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31608 * config/xtensa/xtensa.c (xtensa_libcall_value,
31609 xtensa_function_value_regno_p): New functions.
31610 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31612 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31615 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31617 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31618 New function prototype.
31619 * config/i386/winnt.c (i386_pe_assemble_visibility):
31620 Warn only if attribute was specified by user.
31622 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31625 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31627 (floatunsdidf2_fcfidu): Ditto.
31629 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31631 * config/s390/s390.c (print_operand_address): Replace 'error' with
31632 'output_operand_lossage'.
31633 (print_operand): Likewise.
31635 2011-01-13 Jeff Law <law@redhat.com>
31637 PR rtl-optimization/39077
31638 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31639 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31640 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31641 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31642 * gcse.c (prune_insertions_deletions): New function.
31643 (compute_pre_data): Use it.
31645 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31648 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31650 (prune_unused_types_mark): Use it.
31652 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31654 PR rtl-optimization/45352
31655 * sel-sched.c: Update copyright years.
31656 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31657 in the advancing loop when we have issued issue_rate insns.
31659 2011-01-12 Richard Henderson <rth@redhat.com>
31661 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31662 (TARGET_MD_ASM_CLOBBERS): New.
31664 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31665 (TARGET_DELEGITIMIZE_ADDRESS): New.
31667 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31668 (clzsi2, *bsch): New patterns.
31670 * config/mn10300/mn10300.md (INT): New mode iterator.
31671 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31673 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31674 flag_split_wide_types.
31676 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31677 (mn10300_trampoline_init): Rewrite without a template, an immediate
31678 load and a direct branch.
31679 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31681 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31683 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31684 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31685 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31686 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31688 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31691 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31694 2011-01-12 Jan Hubicka <jh@suse.cz>
31697 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31698 (PLUGIN_COND_CLOSE): New macro.
31699 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31701 2011-01-12 Richard Guenther <rguenther@suse.de>
31704 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31705 register variables in a MEM_REF.
31707 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31709 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31710 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31711 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31712 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31713 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31714 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31715 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31716 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31717 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31718 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31719 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31720 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31721 * config/gnu-user.h: New. Copied from linux.h.
31722 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31723 GNU_USER_TARGET_STARTFILE_SPEC.
31724 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31725 GNU_USER_TARGET_ENDFILE_SPEC.
31726 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31727 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31728 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31729 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31730 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31731 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31732 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31733 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31734 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31735 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31736 * config/arm/linux-eabi.h (CC1_SPEC): Use
31737 GNU_USER_TARGET_CC1_SPEC.
31738 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31739 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31740 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31741 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31742 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31743 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31744 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31745 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31747 2011-01-12 Richard Guenther <rguenther@suse.de>
31750 * doc/invoke.texi (ffast-math): Document it is turned on
31753 2011-01-12 Jan Hubicka <jh@suse.cz>
31755 PR tree-optimization/47233
31756 * opts.c (common_handle_option): Disable ipa-reference with profile
31759 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31761 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31764 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31766 * c-parser.c (c_lex_one_token): Updated and reindented some
31767 comments. No changes in code.
31769 2011-01-11 Ian Lance Taylor <iant@google.com>
31771 * godump.c (go_output_var): Don't output the variable if there is
31772 already a type with the same name.
31774 2011-01-11 Ian Lance Taylor <iant@google.com>
31776 * godump.c (go_format_type): Don't generate float80.
31778 2011-01-11 Richard Henderson <rth@redhat.com>
31780 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31781 declaration. Rewrite for both speed and size.
31782 (mn10300_address_cost_1): Remove.
31783 (mn10300_register_move_cost): New.
31784 (mn10300_memory_move_cost): New.
31785 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31786 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31787 extensions, shifts, BSWAP, CLZ.
31788 (mn10300_wide_const_load_uses_clr): Remove.
31789 (TARGET_REGISTER_MOVE_COST): New.
31790 (TARGET_MEMORY_MOVE_COST): New.
31791 * config/mn10300/mn10300-protos.h: Update.
31792 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31794 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31795 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31796 * config/mn10300/mn10300-protos.h: Update.
31797 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31798 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31799 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31800 (*test_int_bitfield, *test_byte_bitfield): Remove.
31801 (*bit_test, *subreg_bit_test): Remove.
31802 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31804 * config/mn10300/constraints.md ("c"): Rename from "A".
31805 ("A", "D"): New constraint letters.
31806 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31807 (fmssf4, fnmasf4, fnmssf4): Likewise.
31809 * config/mn10300/mn10300.md (isa): New attribute.
31810 (enabled): New attribute.
31812 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31813 (abssf2, negsf2): Define only for hardware fp.
31814 (sqrtsf2): Reformat.
31815 (addsf3, subsf3, mulsf3): Merge expander and insn.
31817 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31818 (DEBUGGER_AUTO_OFFSET): Remove.
31819 (DEBUGGER_ARG_OFFSET): Remove.
31821 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31822 Emit register stores with the same offsets as the hardware.
31823 (mn10300_store_multiple_operation): Don't check that the register
31824 save offsets are monotonic.
31825 * config/mn10300/mn10300-protos.h: Update.
31827 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31829 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31830 in terms of the value on the stack, not the MDR register.
31832 2011-01-11 Jan Hubicka <jh@suse.cz>
31836 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31837 (symbol_alias_set_destroy, symbol_alias_set_contains,
31838 propagate_aliases_backward): Declare.
31839 * lto-streamer-out.c (struct sets): New sturcture.
31840 (trivally_defined_alias): New function.
31841 (output_alias_pair_p): Rewrite.
31842 (output_unreferenced_globals): Fix output of alias pairs.
31843 (produce_symtab): Likewise.
31844 * ipa.c (function_and_variable_visibility): Set weak alias destination
31846 * varasm.c (symbol_alias_set_t): Remove.
31847 (symbol_alias_set_destroy): Export.
31848 (propagate_aliases_forward, propagate_aliases_backward): New functions
31850 (compute_visible_aliases): ... this one; remove.
31851 (trivially_visible_alias): New
31852 (trivially_defined_alias): New.
31853 (remove_unreachable_alias_pairs): Rewrite.
31854 (finish_aliases_1): Reorganize code checking if alias is defined.
31855 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31858 2011-01-11 Richard Guenther <rguenther@suse.de>
31860 PR tree-optimization/46076
31861 * tree-ssa.c (useless_type_conversion_p): Conversions from
31862 unprototyped to empty argument list function types are useless.
31864 2011-01-11 Richard Guenther <rguenther@suse.de>
31866 PR middle-end/45235
31867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31868 volatile MEMs as MEM_READONLY_P.
31870 2011-01-11 Richard Guenther <rguenther@suse.de>
31872 PR tree-optimization/47239
31873 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31875 2011-01-11 Jeff Law <law@redhat.com>
31877 PR tree-optimization/47086
31878 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31879 IVs from statements that might throw.
31881 2011-01-10 Jan Hubicka <jh@suse.cz>
31884 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31886 2011-01-10 Jan Hubicka <jh@suse.cz>
31889 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31890 when correcting profile.
31892 2011-01-10 Jan Hubicka <jh@suse.cz>
31895 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31896 DECL_FINI_PRIORITY.
31897 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31898 Restore DECL_FINI_PRIORITY.
31900 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31902 * doc/gimple.texi: Fix quoting of multi-word return values in
31903 @deftypefn statements. Ensure presence of return value. Wrap
31904 overlong @deftypefn lines.
31905 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31906 descriptions of removed functions.
31907 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31908 of multi-word return value in @deftypefn statement.
31910 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31912 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31913 (Conditional Expressions, Logical Operators)
31914 (Statement and operand traversals): Do not indent smallexample
31915 code. Fix duplicate function argument in example.
31917 2011-01-10 Jeff Law <law@redhat.com>
31919 PR tree-optimization/47141
31920 * ipa-split.c (split_function): Handle case where we are
31921 returning a value and the return block has a virtual operand phi.
31923 2011-01-10 Jan Hubicka <jh@suse.cz>
31925 PR tree-optimization/47234
31926 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31927 (pass_feedback_split_functions): Declare.
31928 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31930 * ipa-split.c (gate_split_functions): Update comments; disable
31931 split-functions for profile_arc_flag and branch_probabilities.
31932 (gate_feedback_split_functions): New function.
31933 (execute_feedback_split_functions): New function.
31934 (pass_feedback_split_functions): New global var.
31936 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31939 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31940 calling gimple_call_set_cannot_inline.
31942 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31944 * config/darwin-sections.def: Remove unused section.
31946 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31949 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31951 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31954 * c-parser.c (c_parser_declaration_or_fndef): Improved
31957 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31959 * config/i386/winnt.c (i386_pe_start_function): Make sure
31960 to switch back to function's section.
31962 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31966 * plugin.c: Move include of dlfcn.h from here...
31967 * system.h: ... to here.
31969 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31971 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31973 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31974 two extra empty pages in PDF output.
31976 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31979 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31980 for error recovery purposes behave as if it was not specified so
31981 that the default type is usd.
31983 2011-01-07 Jan Hubicka <jh@suse.cz>
31985 PR tree-optmization/46469
31986 * ipa.c (function_and_variable_visibility): Clear needed flags on
31987 nodes with external decls; handle weakrefs merging correctly.
31989 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31991 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31994 2011-01-07 Jan Hubicka <jh@suse.cz>
31996 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31997 and no longer claim that gold is required for linker plugin.
31998 * configure: Regenerate.
31999 * gcc.c (PLUGIN_COND): New macro.
32000 (LINK_COMMAND_SPEC): Use it.
32001 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32002 * config.in (HAVE_LTO_PLUGIN): New.
32003 * configure.ac (--with-lto-plugin): New parameter; autodetect
32006 2011-01-07 Jan Hubicka <jh@suse.cz>
32008 PR tree-optimization/46367
32009 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32010 when we can update original.
32011 (cgraph_mark_inline_edge): Sanity check.
32012 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32014 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32016 * config/spu/spu.h (ASM_COMMENT_START): Define.
32018 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32021 * gcc.c (%>S): New.
32022 (SWITCH_KEEP_FOR_GCC): Likewise.
32023 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32024 (do_spec_1): Handle "%>".
32026 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32028 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32031 * config/i386/i386.c (ix86_delegitimize_address): If
32032 simplify_gen_subreg fails, return orig_x.
32035 * value-prof.c (gimple_stringop_fixed_value): Handle
32036 lhs of the call properly.
32038 2011-01-07 Jan Hubicka <jh@suse.cz>
32041 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32043 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32045 * target.def (function_switched_text_sections): New hook.
32046 * doc/tm.texi: Regenerated.
32047 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32048 * final.c (default_function_switched_text_sections): New.
32049 (final_scan_insn): Call function_switched_text_sections when a
32050 mid-function section change occurs.
32051 * output.h (default_function_switched_text_sections): Declare.
32052 * config/darwin-protos.h (darwin_function_switched_text_sections):
32054 * config/darwin.c (darwin_function_switched_text_sections): New.
32055 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32057 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32059 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32060 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32061 the secondary code fragment when outputting for DWARF == 2.
32063 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32065 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32066 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32068 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32069 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32071 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32074 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32075 when it is not empty.
32077 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32080 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32081 (case ${target}): Add btver1.
32082 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32083 -march=native recognize btver1 processors.
32084 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32085 btver1 def_and_undef
32086 * config/i386/i386.c (struct processor_costs btver1_cost): New
32088 (m_BTVER1): New definition.
32089 (m_AMD_MULTIPLE): Includes m_BTVER1.
32090 (initial_ix86_tune_features): Add btver1 tune.
32091 (processor_target_table): Add btver1 entry.
32092 (static const char *const cpu_names): Add btver1 entry.
32093 (software_prefetching_beneficial_p): Add btver1.
32094 (ix86_option_override_internal): Add btver1 instruction sets.
32095 (ix86_issue_rate): Add btver1.
32096 (ix86_adjust_cost): Add btver1.
32097 * config/i386/i386.h (TARGET_BTVER1): New definition.
32098 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32099 (enum processor_type): Add PROCESSOR_BTVER1.
32100 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32102 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32105 * config/i386/i386.c (legitimize_tls_address)
32106 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32107 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32108 (tls_initial_exec_64_sun): New pattern.
32110 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32112 * doc/invoke.texi (Overall Options): Improve wording and markup
32113 of the description of -wrapper.
32115 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32117 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32118 rdynamic, threads): New Driver options.
32120 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32123 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32124 if coming from .tdata.
32125 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32127 2011-01-06 Jan Hubicka <jh@suse.cz>
32130 * collect2.c (main): Do not enable LTOmode when plugin is active.
32132 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32135 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32136 --version output if supported.
32137 * configure: Regenerate.
32139 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32141 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32144 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32147 * c-convert.c (convert): When converting a complex expression
32148 other than COMPLEX_EXPR to a different complex type, ensure
32149 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32150 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32151 when converting COMPLEX_TYPE.
32153 2011-01-06 Ira Rosen <irar@il.ibm.com>
32155 PR tree-optimization/47139
32156 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32157 only the last reduction value is used outside the loop. Update
32160 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32162 * config/rtems.opt: New.
32163 * config.gcc (*-*-rtems*): Use rtems.opt.
32165 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32167 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32168 processors do not support 3DNow instructions.
32170 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32172 * config/spu/spu.c (spu_option_override): Set parameter
32173 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32175 2011-01-05 Jan Hubicka <jh@suse.cz>
32177 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32178 at the command line.
32180 2011-01-05 Martin Jambor <mjambor@suse.cz>
32183 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32184 deltas on streamed outgoing edges.
32185 (output_node_opt_summary): Output info for outgoing edges only when
32186 the node is in new parameter set.
32187 (output_cgraph_opt_summary): New parameter set, passed to the two
32188 aforementioned functions. Update its forward declaration and its
32191 2011-01-05 Tom Tromey <tromey@redhat.com>
32193 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32194 operator to c_finish_omp_atomic.
32195 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32196 (build_unary_op): Update.
32197 (build_modify_expr): Update.
32198 (build_asm_expr): Update.
32200 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32202 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32203 newly inserted insns.
32204 (pad_bb): Likewise.
32205 (spu_emit_branch_hint): Likewise.
32206 (insert_hbrp_for_ilb_runout): Likewise.
32207 (spu_machine_dependent_reorg): Call df_finish_pass after
32208 schedule_insns returns.
32210 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32212 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32214 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32216 PR tree-optimization/47005
32217 * tree-sra.c (struct access): Add 'non_addressable' bit.
32218 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32219 (decide_one_param_reduction): Return 0 if the parameter is passed by
32220 reference and one of the accesses in the group is non_addressable.
32222 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32224 PR tree-optimization/47056
32225 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32226 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32227 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32229 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32231 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32232 initializer. Skip view conversions from aggregate types.
32234 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32237 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32239 2011-01-04 Philipp Thomas <pth@suse.de>
32241 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32244 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32246 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32247 on empty epilogue sequences.
32249 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32251 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32252 non-static): New Driver options.
32254 2011-01-04 Jie Zhang <jie@codesourcery.com>
32257 * gcc.c (default_compilers[]): Set combinable field to 0
32258 for all assembly languages.
32260 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32262 * config/mips/loongson3a.md: New file.
32263 * config/mips/mips.md: Include loongson3a.md.
32264 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32267 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32269 PR middle-end/47017
32270 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32271 instead of convert_memory_address_addr_space on the base expression.
32273 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32275 * config/spu/spu.c (spu_option_override): Update error text
32276 for bad -march= / -mtune= values.
32278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32280 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32281 if branch-hint optimization will be performed.
32283 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32285 PR tree-optimization/47148
32286 * ipa-split.c (split_function): Convert arguments to
32287 DECL_ARG_TYPE if possible.
32289 PR tree-optimization/47155
32290 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32291 when computing uns.
32293 PR rtl-optimization/47157
32294 * combine.c (try_combine): If undobuf.other_insn becomes
32295 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32296 and set *new_direct_jump_p too.
32298 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32300 PR tree-optimization/47021
32301 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32303 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32305 * gcc.c (process_command): Update copyright notice dates.
32306 * gcov.c (print_version): Likewise.
32307 * gcov-dump.c (print_version): Likewise.
32308 * mips-tfile.c (main): Likewise.
32309 * mips-tdump.c (main): Likewise.
32311 2011-01-03 Martin Jambor <mjambor@suse.cz>
32313 PR tree-optimization/46801
32314 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32315 aggregate fields start at byte boundary instead of the bit-field flag.
32317 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32320 * gcc.c (main): Revert revision 168407.
32322 2011-01-03 Martin Jambor <mjambor@suse.cz>
32324 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32326 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32328 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32329 vector optab to expand vector/scalar shift, update gimple to vector.
32331 2011-01-03 Martin Jambor <mjambor@suse.cz>
32333 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32336 2011-01-03 Martin Jambor <mjambor@suse.cz>
32338 PR tree-optimization/46984
32339 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32341 (cgraph_create_indirect_edge): Fixed line length.
32342 (cgraph_indirect_call_info): Declare.
32343 (cgraph_make_edge_direct) Update declaration.
32344 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32345 (cgraph_create_indirect_edge): Use it.
32346 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32348 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32349 the new thunk_delta representation.
32350 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32352 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32353 (ipa_read_indirect_edge_info): Likewise.
32354 * lto-cgraph.c (output_edge_opt_summary): New function.
32355 (output_node_opt_summary): Call it on all outgoing edges.
32356 (input_edge_opt_summary): New function.
32357 (input_node_opt_summary): Call it on all outgoing edges.
32359 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32362 * gcc.c (main): Don't check have_o when settting combine_inputs.
32364 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32366 * regrename.c: Add general comment describing the pass.
32367 (struct du_head): Remove 'length' field.
32368 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32369 (regrename_optimize): Do not sort chains. Rework comments, add others.
32370 Force renaming to the preferred class (if any) in the first pass and do
32371 not consider registers that belong to it in the second pass.
32372 (create_new_chain): Do not set 'length' field.
32373 (scan_rtx_reg): Likewise.
32375 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32377 PR tree-optimization/47140
32378 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32379 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32380 to bit_value_binop.
32382 PR rtl-optimization/47028
32383 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32384 parm_birth_insn instead of at the beginning of first bb.
32386 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32388 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32389 Remove the word "see" before "@pxref".
32390 * doc/rtl.texi: Remove the word "see" before "@pxref".
32392 2011-01-01 Jan Hubicka <jh@suse.cz>
32394 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32397 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32400 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32403 Copyright (C) 2011 Free Software Foundation, Inc.
32405 Copying and distribution of this file, with or without modification,
32406 are permitted in any medium without royalty provided the copyright
32407 notice and this notice are preserved.